var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

function commonjsRequire () {
	throw new Error('Dynamic requires are not currently supported by rollup-plugin-commonjs');
}

function unwrapExports (x) {
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

function getCjsExportFromNamespace (n) {
	return n && n['default'] || n;
}

var _nodeResolve_empty = {};

var _nodeResolve_empty$1 = /*#__PURE__*/Object.freeze({
	'default': _nodeResolve_empty
});

var require$$0 = getCjsExportFromNamespace(_nodeResolve_empty$1);

var bn = createCommonjsModule(function (module) {
(function (module, exports) {
  'use strict';

  // Utils
  function assert (val, msg) {
    if (!val) throw new Error(msg || 'Assertion failed');
  }

  // Could use `inherits` module, but don't want to move from single file
  // architecture yet.
  function inherits (ctor, superCtor) {
    ctor.super_ = superCtor;
    var TempCtor = function () {};
    TempCtor.prototype = superCtor.prototype;
    ctor.prototype = new TempCtor();
    ctor.prototype.constructor = ctor;
  }

  // BN

  function BN (number, base, endian) {
    if (BN.isBN(number)) {
      return number;
    }

    this.negative = 0;
    this.words = null;
    this.length = 0;

    // Reduction context
    this.red = null;

    if (number !== null) {
      if (base === 'le' || base === 'be') {
        endian = base;
        base = 10;
      }

      this._init(number || 0, base || 10, endian || 'be');
    }
  }
  if (typeof module === 'object') {
    module.exports = BN;
  } else {
    exports.BN = BN;
  }

  BN.BN = BN;
  BN.wordSize = 26;

  var Buffer;
  try {
    Buffer = require$$0.Buffer;
  } catch (e) {
  }

  BN.isBN = function isBN (num) {
    if (num instanceof BN) {
      return true;
    }

    return num !== null && typeof num === 'object' &&
      num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
  };

  BN.max = function max (left, right) {
    if (left.cmp(right) > 0) return left;
    return right;
  };

  BN.min = function min (left, right) {
    if (left.cmp(right) < 0) return left;
    return right;
  };

  BN.prototype._init = function init (number, base, endian) {
    if (typeof number === 'number') {
      return this._initNumber(number, base, endian);
    }

    if (typeof number === 'object') {
      return this._initArray(number, base, endian);
    }

    if (base === 'hex') {
      base = 16;
    }
    assert(base === (base | 0) && base >= 2 && base <= 36);

    number = number.toString().replace(/\s+/g, '');
    var start = 0;
    if (number[0] === '-') {
      start++;
    }

    if (base === 16) {
      this._parseHex(number, start);
    } else {
      this._parseBase(number, base, start);
    }

    if (number[0] === '-') {
      this.negative = 1;
    }

    this.strip();

    if (endian !== 'le') return;

    this._initArray(this.toArray(), base, endian);
  };

  BN.prototype._initNumber = function _initNumber (number, base, endian) {
    if (number < 0) {
      this.negative = 1;
      number = -number;
    }
    if (number < 0x4000000) {
      this.words = [ number & 0x3ffffff ];
      this.length = 1;
    } else if (number < 0x10000000000000) {
      this.words = [
        number & 0x3ffffff,
        (number / 0x4000000) & 0x3ffffff
      ];
      this.length = 2;
    } else {
      assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)
      this.words = [
        number & 0x3ffffff,
        (number / 0x4000000) & 0x3ffffff,
        1
      ];
      this.length = 3;
    }

    if (endian !== 'le') return;

    // Reverse the bytes
    this._initArray(this.toArray(), base, endian);
  };

  BN.prototype._initArray = function _initArray (number, base, endian) {
    // Perhaps a Uint8Array
    assert(typeof number.length === 'number');
    if (number.length <= 0) {
      this.words = [ 0 ];
      this.length = 1;
      return this;
    }

    this.length = Math.ceil(number.length / 3);
    this.words = new Array(this.length);
    for (var i = 0; i < this.length; i++) {
      this.words[i] = 0;
    }

    var j, w;
    var off = 0;
    if (endian === 'be') {
      for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
        w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
        this.words[j] |= (w << off) & 0x3ffffff;
        this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
        off += 24;
        if (off >= 26) {
          off -= 26;
          j++;
        }
      }
    } else if (endian === 'le') {
      for (i = 0, j = 0; i < number.length; i += 3) {
        w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
        this.words[j] |= (w << off) & 0x3ffffff;
        this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
        off += 24;
        if (off >= 26) {
          off -= 26;
          j++;
        }
      }
    }
    return this.strip();
  };

  function parseHex (str, start, end) {
    var r = 0;
    var len = Math.min(str.length, end);
    for (var i = start; i < len; i++) {
      var c = str.charCodeAt(i) - 48;

      r <<= 4;

      // 'a' - 'f'
      if (c >= 49 && c <= 54) {
        r |= c - 49 + 0xa;

      // 'A' - 'F'
      } else if (c >= 17 && c <= 22) {
        r |= c - 17 + 0xa;

      // '0' - '9'
      } else {
        r |= c & 0xf;
      }
    }
    return r;
  }

  BN.prototype._parseHex = function _parseHex (number, start) {
    // Create possibly bigger array to ensure that it fits the number
    this.length = Math.ceil((number.length - start) / 6);
    this.words = new Array(this.length);
    for (var i = 0; i < this.length; i++) {
      this.words[i] = 0;
    }

    var j, w;
    // Scan 24-bit chunks and add them to the number
    var off = 0;
    for (i = number.length - 6, j = 0; i >= start; i -= 6) {
      w = parseHex(number, i, i + 6);
      this.words[j] |= (w << off) & 0x3ffffff;
      // NOTE: `0x3fffff` is intentional here, 26bits max shift + 24bit hex limb
      this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
      off += 24;
      if (off >= 26) {
        off -= 26;
        j++;
      }
    }
    if (i + 6 !== start) {
      w = parseHex(number, start, i + 6);
      this.words[j] |= (w << off) & 0x3ffffff;
      this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
    }
    this.strip();
  };

  function parseBase (str, start, end, mul) {
    var r = 0;
    var len = Math.min(str.length, end);
    for (var i = start; i < len; i++) {
      var c = str.charCodeAt(i) - 48;

      r *= mul;

      // 'a'
      if (c >= 49) {
        r += c - 49 + 0xa;

      // 'A'
      } else if (c >= 17) {
        r += c - 17 + 0xa;

      // '0' - '9'
      } else {
        r += c;
      }
    }
    return r;
  }

  BN.prototype._parseBase = function _parseBase (number, base, start) {
    // Initialize as zero
    this.words = [ 0 ];
    this.length = 1;

    // Find length of limb in base
    for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) {
      limbLen++;
    }
    limbLen--;
    limbPow = (limbPow / base) | 0;

    var total = number.length - start;
    var mod = total % limbLen;
    var end = Math.min(total, total - mod) + start;

    var word = 0;
    for (var i = start; i < end; i += limbLen) {
      word = parseBase(number, i, i + limbLen, base);

      this.imuln(limbPow);
      if (this.words[0] + word < 0x4000000) {
        this.words[0] += word;
      } else {
        this._iaddn(word);
      }
    }

    if (mod !== 0) {
      var pow = 1;
      word = parseBase(number, i, number.length, base);

      for (i = 0; i < mod; i++) {
        pow *= base;
      }

      this.imuln(pow);
      if (this.words[0] + word < 0x4000000) {
        this.words[0] += word;
      } else {
        this._iaddn(word);
      }
    }
  };

  BN.prototype.copy = function copy (dest) {
    dest.words = new Array(this.length);
    for (var i = 0; i < this.length; i++) {
      dest.words[i] = this.words[i];
    }
    dest.length = this.length;
    dest.negative = this.negative;
    dest.red = this.red;
  };

  BN.prototype.clone = function clone () {
    var r = new BN(null);
    this.copy(r);
    return r;
  };

  BN.prototype._expand = function _expand (size) {
    while (this.length < size) {
      this.words[this.length++] = 0;
    }
    return this;
  };

  // Remove leading `0` from `this`
  BN.prototype.strip = function strip () {
    while (this.length > 1 && this.words[this.length - 1] === 0) {
      this.length--;
    }
    return this._normSign();
  };

  BN.prototype._normSign = function _normSign () {
    // -0 = 0
    if (this.length === 1 && this.words[0] === 0) {
      this.negative = 0;
    }
    return this;
  };

  BN.prototype.inspect = function inspect () {
    return (this.red ? '<BN-R: ' : '<BN: ') + this.toString(16) + '>';
  };

  /*

  var zeros = [];
  var groupSizes = [];
  var groupBases = [];

  var s = '';
  var i = -1;
  while (++i < BN.wordSize) {
    zeros[i] = s;
    s += '0';
  }
  groupSizes[0] = 0;
  groupSizes[1] = 0;
  groupBases[0] = 0;
  groupBases[1] = 0;
  var base = 2 - 1;
  while (++base < 36 + 1) {
    var groupSize = 0;
    var groupBase = 1;
    while (groupBase < (1 << BN.wordSize) / base) {
      groupBase *= base;
      groupSize += 1;
    }
    groupSizes[base] = groupSize;
    groupBases[base] = groupBase;
  }

  */

  var zeros = [
    '',
    '0',
    '00',
    '000',
    '0000',
    '00000',
    '000000',
    '0000000',
    '00000000',
    '000000000',
    '0000000000',
    '00000000000',
    '000000000000',
    '0000000000000',
    '00000000000000',
    '000000000000000',
    '0000000000000000',
    '00000000000000000',
    '000000000000000000',
    '0000000000000000000',
    '00000000000000000000',
    '000000000000000000000',
    '0000000000000000000000',
    '00000000000000000000000',
    '000000000000000000000000',
    '0000000000000000000000000'
  ];

  var groupSizes = [
    0, 0,
    25, 16, 12, 11, 10, 9, 8,
    8, 7, 7, 7, 7, 6, 6,
    6, 6, 6, 6, 6, 5, 5,
    5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5
  ];

  var groupBases = [
    0, 0,
    33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,
    43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,
    16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,
    6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,
    24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176
  ];

  BN.prototype.toString = function toString (base, padding) {
    base = base || 10;
    padding = padding | 0 || 1;

    var out;
    if (base === 16 || base === 'hex') {
      out = '';
      var off = 0;
      var carry = 0;
      for (var i = 0; i < this.length; i++) {
        var w = this.words[i];
        var word = (((w << off) | carry) & 0xffffff).toString(16);
        carry = (w >>> (24 - off)) & 0xffffff;
        if (carry !== 0 || i !== this.length - 1) {
          out = zeros[6 - word.length] + word + out;
        } else {
          out = word + out;
        }
        off += 2;
        if (off >= 26) {
          off -= 26;
          i--;
        }
      }
      if (carry !== 0) {
        out = carry.toString(16) + out;
      }
      while (out.length % padding !== 0) {
        out = '0' + out;
      }
      if (this.negative !== 0) {
        out = '-' + out;
      }
      return out;
    }

    if (base === (base | 0) && base >= 2 && base <= 36) {
      // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));
      var groupSize = groupSizes[base];
      // var groupBase = Math.pow(base, groupSize);
      var groupBase = groupBases[base];
      out = '';
      var c = this.clone();
      c.negative = 0;
      while (!c.isZero()) {
        var r = c.modn(groupBase).toString(base);
        c = c.idivn(groupBase);

        if (!c.isZero()) {
          out = zeros[groupSize - r.length] + r + out;
        } else {
          out = r + out;
        }
      }
      if (this.isZero()) {
        out = '0' + out;
      }
      while (out.length % padding !== 0) {
        out = '0' + out;
      }
      if (this.negative !== 0) {
        out = '-' + out;
      }
      return out;
    }

    assert(false, 'Base should be between 2 and 36');
  };

  BN.prototype.toNumber = function toNumber () {
    var ret = this.words[0];
    if (this.length === 2) {
      ret += this.words[1] * 0x4000000;
    } else if (this.length === 3 && this.words[2] === 0x01) {
      // NOTE: at this stage it is known that the top bit is set
      ret += 0x10000000000000 + (this.words[1] * 0x4000000);
    } else if (this.length > 2) {
      assert(false, 'Number can only safely store up to 53 bits');
    }
    return (this.negative !== 0) ? -ret : ret;
  };

  BN.prototype.toJSON = function toJSON () {
    return this.toString(16);
  };

  BN.prototype.toBuffer = function toBuffer (endian, length) {
    assert(typeof Buffer !== 'undefined');
    return this.toArrayLike(Buffer, endian, length);
  };

  BN.prototype.toArray = function toArray (endian, length) {
    return this.toArrayLike(Array, endian, length);
  };

  BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) {
    var byteLength = this.byteLength();
    var reqLength = length || Math.max(1, byteLength);
    assert(byteLength <= reqLength, 'byte array longer than desired length');
    assert(reqLength > 0, 'Requested array length <= 0');

    this.strip();
    var littleEndian = endian === 'le';
    var res = new ArrayType(reqLength);

    var b, i;
    var q = this.clone();
    if (!littleEndian) {
      // Assume big-endian
      for (i = 0; i < reqLength - byteLength; i++) {
        res[i] = 0;
      }

      for (i = 0; !q.isZero(); i++) {
        b = q.andln(0xff);
        q.iushrn(8);

        res[reqLength - i - 1] = b;
      }
    } else {
      for (i = 0; !q.isZero(); i++) {
        b = q.andln(0xff);
        q.iushrn(8);

        res[i] = b;
      }

      for (; i < reqLength; i++) {
        res[i] = 0;
      }
    }

    return res;
  };

  if (Math.clz32) {
    BN.prototype._countBits = function _countBits (w) {
      return 32 - Math.clz32(w);
    };
  } else {
    BN.prototype._countBits = function _countBits (w) {
      var t = w;
      var r = 0;
      if (t >= 0x1000) {
        r += 13;
        t >>>= 13;
      }
      if (t >= 0x40) {
        r += 7;
        t >>>= 7;
      }
      if (t >= 0x8) {
        r += 4;
        t >>>= 4;
      }
      if (t >= 0x02) {
        r += 2;
        t >>>= 2;
      }
      return r + t;
    };
  }

  BN.prototype._zeroBits = function _zeroBits (w) {
    // Short-cut
    if (w === 0) return 26;

    var t = w;
    var r = 0;
    if ((t & 0x1fff) === 0) {
      r += 13;
      t >>>= 13;
    }
    if ((t & 0x7f) === 0) {
      r += 7;
      t >>>= 7;
    }
    if ((t & 0xf) === 0) {
      r += 4;
      t >>>= 4;
    }
    if ((t & 0x3) === 0) {
      r += 2;
      t >>>= 2;
    }
    if ((t & 0x1) === 0) {
      r++;
    }
    return r;
  };

  // Return number of used bits in a BN
  BN.prototype.bitLength = function bitLength () {
    var w = this.words[this.length - 1];
    var hi = this._countBits(w);
    return (this.length - 1) * 26 + hi;
  };

  function toBitArray (num) {
    var w = new Array(num.bitLength());

    for (var bit = 0; bit < w.length; bit++) {
      var off = (bit / 26) | 0;
      var wbit = bit % 26;

      w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
    }

    return w;
  }

  // Number of trailing zero bits
  BN.prototype.zeroBits = function zeroBits () {
    if (this.isZero()) return 0;

    var r = 0;
    for (var i = 0; i < this.length; i++) {
      var b = this._zeroBits(this.words[i]);
      r += b;
      if (b !== 26) break;
    }
    return r;
  };

  BN.prototype.byteLength = function byteLength () {
    return Math.ceil(this.bitLength() / 8);
  };

  BN.prototype.toTwos = function toTwos (width) {
    if (this.negative !== 0) {
      return this.abs().inotn(width).iaddn(1);
    }
    return this.clone();
  };

  BN.prototype.fromTwos = function fromTwos (width) {
    if (this.testn(width - 1)) {
      return this.notn(width).iaddn(1).ineg();
    }
    return this.clone();
  };

  BN.prototype.isNeg = function isNeg () {
    return this.negative !== 0;
  };

  // Return negative clone of `this`
  BN.prototype.neg = function neg () {
    return this.clone().ineg();
  };

  BN.prototype.ineg = function ineg () {
    if (!this.isZero()) {
      this.negative ^= 1;
    }

    return this;
  };

  // Or `num` with `this` in-place
  BN.prototype.iuor = function iuor (num) {
    while (this.length < num.length) {
      this.words[this.length++] = 0;
    }

    for (var i = 0; i < num.length; i++) {
      this.words[i] = this.words[i] | num.words[i];
    }

    return this.strip();
  };

  BN.prototype.ior = function ior (num) {
    assert((this.negative | num.negative) === 0);
    return this.iuor(num);
  };

  // Or `num` with `this`
  BN.prototype.or = function or (num) {
    if (this.length > num.length) return this.clone().ior(num);
    return num.clone().ior(this);
  };

  BN.prototype.uor = function uor (num) {
    if (this.length > num.length) return this.clone().iuor(num);
    return num.clone().iuor(this);
  };

  // And `num` with `this` in-place
  BN.prototype.iuand = function iuand (num) {
    // b = min-length(num, this)
    var b;
    if (this.length > num.length) {
      b = num;
    } else {
      b = this;
    }

    for (var i = 0; i < b.length; i++) {
      this.words[i] = this.words[i] & num.words[i];
    }

    this.length = b.length;

    return this.strip();
  };

  BN.prototype.iand = function iand (num) {
    assert((this.negative | num.negative) === 0);
    return this.iuand(num);
  };

  // And `num` with `this`
  BN.prototype.and = function and (num) {
    if (this.length > num.length) return this.clone().iand(num);
    return num.clone().iand(this);
  };

  BN.prototype.uand = function uand (num) {
    if (this.length > num.length) return this.clone().iuand(num);
    return num.clone().iuand(this);
  };

  // Xor `num` with `this` in-place
  BN.prototype.iuxor = function iuxor (num) {
    // a.length > b.length
    var a;
    var b;
    if (this.length > num.length) {
      a = this;
      b = num;
    } else {
      a = num;
      b = this;
    }

    for (var i = 0; i < b.length; i++) {
      this.words[i] = a.words[i] ^ b.words[i];
    }

    if (this !== a) {
      for (; i < a.length; i++) {
        this.words[i] = a.words[i];
      }
    }

    this.length = a.length;

    return this.strip();
  };

  BN.prototype.ixor = function ixor (num) {
    assert((this.negative | num.negative) === 0);
    return this.iuxor(num);
  };

  // Xor `num` with `this`
  BN.prototype.xor = function xor (num) {
    if (this.length > num.length) return this.clone().ixor(num);
    return num.clone().ixor(this);
  };

  BN.prototype.uxor = function uxor (num) {
    if (this.length > num.length) return this.clone().iuxor(num);
    return num.clone().iuxor(this);
  };

  // Not ``this`` with ``width`` bitwidth
  BN.prototype.inotn = function inotn (width) {
    assert(typeof width === 'number' && width >= 0);

    var bytesNeeded = Math.ceil(width / 26) | 0;
    var bitsLeft = width % 26;

    // Extend the buffer with leading zeroes
    this._expand(bytesNeeded);

    if (bitsLeft > 0) {
      bytesNeeded--;
    }

    // Handle complete words
    for (var i = 0; i < bytesNeeded; i++) {
      this.words[i] = ~this.words[i] & 0x3ffffff;
    }

    // Handle the residue
    if (bitsLeft > 0) {
      this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft));
    }

    // And remove leading zeroes
    return this.strip();
  };

  BN.prototype.notn = function notn (width) {
    return this.clone().inotn(width);
  };

  // Set `bit` of `this`
  BN.prototype.setn = function setn (bit, val) {
    assert(typeof bit === 'number' && bit >= 0);

    var off = (bit / 26) | 0;
    var wbit = bit % 26;

    this._expand(off + 1);

    if (val) {
      this.words[off] = this.words[off] | (1 << wbit);
    } else {
      this.words[off] = this.words[off] & ~(1 << wbit);
    }

    return this.strip();
  };

  // Add `num` to `this` in-place
  BN.prototype.iadd = function iadd (num) {
    var r;

    // negative + positive
    if (this.negative !== 0 && num.negative === 0) {
      this.negative = 0;
      r = this.isub(num);
      this.negative ^= 1;
      return this._normSign();

    // positive + negative
    } else if (this.negative === 0 && num.negative !== 0) {
      num.negative = 0;
      r = this.isub(num);
      num.negative = 1;
      return r._normSign();
    }

    // a.length > b.length
    var a, b;
    if (this.length > num.length) {
      a = this;
      b = num;
    } else {
      a = num;
      b = this;
    }

    var carry = 0;
    for (var i = 0; i < b.length; i++) {
      r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
      this.words[i] = r & 0x3ffffff;
      carry = r >>> 26;
    }
    for (; carry !== 0 && i < a.length; i++) {
      r = (a.words[i] | 0) + carry;
      this.words[i] = r & 0x3ffffff;
      carry = r >>> 26;
    }

    this.length = a.length;
    if (carry !== 0) {
      this.words[this.length] = carry;
      this.length++;
    // Copy the rest of the words
    } else if (a !== this) {
      for (; i < a.length; i++) {
        this.words[i] = a.words[i];
      }
    }

    return this;
  };

  // Add `num` to `this`
  BN.prototype.add = function add (num) {
    var res;
    if (num.negative !== 0 && this.negative === 0) {
      num.negative = 0;
      res = this.sub(num);
      num.negative ^= 1;
      return res;
    } else if (num.negative === 0 && this.negative !== 0) {
      this.negative = 0;
      res = num.sub(this);
      this.negative = 1;
      return res;
    }

    if (this.length > num.length) return this.clone().iadd(num);

    return num.clone().iadd(this);
  };

  // Subtract `num` from `this` in-place
  BN.prototype.isub = function isub (num) {
    // this - (-num) = this + num
    if (num.negative !== 0) {
      num.negative = 0;
      var r = this.iadd(num);
      num.negative = 1;
      return r._normSign();

    // -this - num = -(this + num)
    } else if (this.negative !== 0) {
      this.negative = 0;
      this.iadd(num);
      this.negative = 1;
      return this._normSign();
    }

    // At this point both numbers are positive
    var cmp = this.cmp(num);

    // Optimization - zeroify
    if (cmp === 0) {
      this.negative = 0;
      this.length = 1;
      this.words[0] = 0;
      return this;
    }

    // a > b
    var a, b;
    if (cmp > 0) {
      a = this;
      b = num;
    } else {
      a = num;
      b = this;
    }

    var carry = 0;
    for (var i = 0; i < b.length; i++) {
      r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
      carry = r >> 26;
      this.words[i] = r & 0x3ffffff;
    }
    for (; carry !== 0 && i < a.length; i++) {
      r = (a.words[i] | 0) + carry;
      carry = r >> 26;
      this.words[i] = r & 0x3ffffff;
    }

    // Copy rest of the words
    if (carry === 0 && i < a.length && a !== this) {
      for (; i < a.length; i++) {
        this.words[i] = a.words[i];
      }
    }

    this.length = Math.max(this.length, i);

    if (a !== this) {
      this.negative = 1;
    }

    return this.strip();
  };

  // Subtract `num` from `this`
  BN.prototype.sub = function sub (num) {
    return this.clone().isub(num);
  };

  function smallMulTo (self, num, out) {
    out.negative = num.negative ^ self.negative;
    var len = (self.length + num.length) | 0;
    out.length = len;
    len = (len - 1) | 0;

    // Peel one iteration (compiler can't do it, because of code complexity)
    var a = self.words[0] | 0;
    var b = num.words[0] | 0;
    var r = a * b;

    var lo = r & 0x3ffffff;
    var carry = (r / 0x4000000) | 0;
    out.words[0] = lo;

    for (var k = 1; k < len; k++) {
      // Sum all words with the same `i + j = k` and accumulate `ncarry`,
      // note that ncarry could be >= 0x3ffffff
      var ncarry = carry >>> 26;
      var rword = carry & 0x3ffffff;
      var maxJ = Math.min(k, num.length - 1);
      for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
        var i = (k - j) | 0;
        a = self.words[i] | 0;
        b = num.words[j] | 0;
        r = a * b + rword;
        ncarry += (r / 0x4000000) | 0;
        rword = r & 0x3ffffff;
      }
      out.words[k] = rword | 0;
      carry = ncarry | 0;
    }
    if (carry !== 0) {
      out.words[k] = carry | 0;
    } else {
      out.length--;
    }

    return out.strip();
  }

  // TODO(indutny): it may be reasonable to omit it for users who don't need
  // to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit
  // multiplication (like elliptic secp256k1).
  var comb10MulTo = function comb10MulTo (self, num, out) {
    var a = self.words;
    var b = num.words;
    var o = out.words;
    var c = 0;
    var lo;
    var mid;
    var hi;
    var a0 = a[0] | 0;
    var al0 = a0 & 0x1fff;
    var ah0 = a0 >>> 13;
    var a1 = a[1] | 0;
    var al1 = a1 & 0x1fff;
    var ah1 = a1 >>> 13;
    var a2 = a[2] | 0;
    var al2 = a2 & 0x1fff;
    var ah2 = a2 >>> 13;
    var a3 = a[3] | 0;
    var al3 = a3 & 0x1fff;
    var ah3 = a3 >>> 13;
    var a4 = a[4] | 0;
    var al4 = a4 & 0x1fff;
    var ah4 = a4 >>> 13;
    var a5 = a[5] | 0;
    var al5 = a5 & 0x1fff;
    var ah5 = a5 >>> 13;
    var a6 = a[6] | 0;
    var al6 = a6 & 0x1fff;
    var ah6 = a6 >>> 13;
    var a7 = a[7] | 0;
    var al7 = a7 & 0x1fff;
    var ah7 = a7 >>> 13;
    var a8 = a[8] | 0;
    var al8 = a8 & 0x1fff;
    var ah8 = a8 >>> 13;
    var a9 = a[9] | 0;
    var al9 = a9 & 0x1fff;
    var ah9 = a9 >>> 13;
    var b0 = b[0] | 0;
    var bl0 = b0 & 0x1fff;
    var bh0 = b0 >>> 13;
    var b1 = b[1] | 0;
    var bl1 = b1 & 0x1fff;
    var bh1 = b1 >>> 13;
    var b2 = b[2] | 0;
    var bl2 = b2 & 0x1fff;
    var bh2 = b2 >>> 13;
    var b3 = b[3] | 0;
    var bl3 = b3 & 0x1fff;
    var bh3 = b3 >>> 13;
    var b4 = b[4] | 0;
    var bl4 = b4 & 0x1fff;
    var bh4 = b4 >>> 13;
    var b5 = b[5] | 0;
    var bl5 = b5 & 0x1fff;
    var bh5 = b5 >>> 13;
    var b6 = b[6] | 0;
    var bl6 = b6 & 0x1fff;
    var bh6 = b6 >>> 13;
    var b7 = b[7] | 0;
    var bl7 = b7 & 0x1fff;
    var bh7 = b7 >>> 13;
    var b8 = b[8] | 0;
    var bl8 = b8 & 0x1fff;
    var bh8 = b8 >>> 13;
    var b9 = b[9] | 0;
    var bl9 = b9 & 0x1fff;
    var bh9 = b9 >>> 13;

    out.negative = self.negative ^ num.negative;
    out.length = 19;
    /* k = 0 */
    lo = Math.imul(al0, bl0);
    mid = Math.imul(al0, bh0);
    mid = (mid + Math.imul(ah0, bl0)) | 0;
    hi = Math.imul(ah0, bh0);
    var w0 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0;
    w0 &= 0x3ffffff;
    /* k = 1 */
    lo = Math.imul(al1, bl0);
    mid = Math.imul(al1, bh0);
    mid = (mid + Math.imul(ah1, bl0)) | 0;
    hi = Math.imul(ah1, bh0);
    lo = (lo + Math.imul(al0, bl1)) | 0;
    mid = (mid + Math.imul(al0, bh1)) | 0;
    mid = (mid + Math.imul(ah0, bl1)) | 0;
    hi = (hi + Math.imul(ah0, bh1)) | 0;
    var w1 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0;
    w1 &= 0x3ffffff;
    /* k = 2 */
    lo = Math.imul(al2, bl0);
    mid = Math.imul(al2, bh0);
    mid = (mid + Math.imul(ah2, bl0)) | 0;
    hi = Math.imul(ah2, bh0);
    lo = (lo + Math.imul(al1, bl1)) | 0;
    mid = (mid + Math.imul(al1, bh1)) | 0;
    mid = (mid + Math.imul(ah1, bl1)) | 0;
    hi = (hi + Math.imul(ah1, bh1)) | 0;
    lo = (lo + Math.imul(al0, bl2)) | 0;
    mid = (mid + Math.imul(al0, bh2)) | 0;
    mid = (mid + Math.imul(ah0, bl2)) | 0;
    hi = (hi + Math.imul(ah0, bh2)) | 0;
    var w2 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0;
    w2 &= 0x3ffffff;
    /* k = 3 */
    lo = Math.imul(al3, bl0);
    mid = Math.imul(al3, bh0);
    mid = (mid + Math.imul(ah3, bl0)) | 0;
    hi = Math.imul(ah3, bh0);
    lo = (lo + Math.imul(al2, bl1)) | 0;
    mid = (mid + Math.imul(al2, bh1)) | 0;
    mid = (mid + Math.imul(ah2, bl1)) | 0;
    hi = (hi + Math.imul(ah2, bh1)) | 0;
    lo = (lo + Math.imul(al1, bl2)) | 0;
    mid = (mid + Math.imul(al1, bh2)) | 0;
    mid = (mid + Math.imul(ah1, bl2)) | 0;
    hi = (hi + Math.imul(ah1, bh2)) | 0;
    lo = (lo + Math.imul(al0, bl3)) | 0;
    mid = (mid + Math.imul(al0, bh3)) | 0;
    mid = (mid + Math.imul(ah0, bl3)) | 0;
    hi = (hi + Math.imul(ah0, bh3)) | 0;
    var w3 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0;
    w3 &= 0x3ffffff;
    /* k = 4 */
    lo = Math.imul(al4, bl0);
    mid = Math.imul(al4, bh0);
    mid = (mid + Math.imul(ah4, bl0)) | 0;
    hi = Math.imul(ah4, bh0);
    lo = (lo + Math.imul(al3, bl1)) | 0;
    mid = (mid + Math.imul(al3, bh1)) | 0;
    mid = (mid + Math.imul(ah3, bl1)) | 0;
    hi = (hi + Math.imul(ah3, bh1)) | 0;
    lo = (lo + Math.imul(al2, bl2)) | 0;
    mid = (mid + Math.imul(al2, bh2)) | 0;
    mid = (mid + Math.imul(ah2, bl2)) | 0;
    hi = (hi + Math.imul(ah2, bh2)) | 0;
    lo = (lo + Math.imul(al1, bl3)) | 0;
    mid = (mid + Math.imul(al1, bh3)) | 0;
    mid = (mid + Math.imul(ah1, bl3)) | 0;
    hi = (hi + Math.imul(ah1, bh3)) | 0;
    lo = (lo + Math.imul(al0, bl4)) | 0;
    mid = (mid + Math.imul(al0, bh4)) | 0;
    mid = (mid + Math.imul(ah0, bl4)) | 0;
    hi = (hi + Math.imul(ah0, bh4)) | 0;
    var w4 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0;
    w4 &= 0x3ffffff;
    /* k = 5 */
    lo = Math.imul(al5, bl0);
    mid = Math.imul(al5, bh0);
    mid = (mid + Math.imul(ah5, bl0)) | 0;
    hi = Math.imul(ah5, bh0);
    lo = (lo + Math.imul(al4, bl1)) | 0;
    mid = (mid + Math.imul(al4, bh1)) | 0;
    mid = (mid + Math.imul(ah4, bl1)) | 0;
    hi = (hi + Math.imul(ah4, bh1)) | 0;
    lo = (lo + Math.imul(al3, bl2)) | 0;
    mid = (mid + Math.imul(al3, bh2)) | 0;
    mid = (mid + Math.imul(ah3, bl2)) | 0;
    hi = (hi + Math.imul(ah3, bh2)) | 0;
    lo = (lo + Math.imul(al2, bl3)) | 0;
    mid = (mid + Math.imul(al2, bh3)) | 0;
    mid = (mid + Math.imul(ah2, bl3)) | 0;
    hi = (hi + Math.imul(ah2, bh3)) | 0;
    lo = (lo + Math.imul(al1, bl4)) | 0;
    mid = (mid + Math.imul(al1, bh4)) | 0;
    mid = (mid + Math.imul(ah1, bl4)) | 0;
    hi = (hi + Math.imul(ah1, bh4)) | 0;
    lo = (lo + Math.imul(al0, bl5)) | 0;
    mid = (mid + Math.imul(al0, bh5)) | 0;
    mid = (mid + Math.imul(ah0, bl5)) | 0;
    hi = (hi + Math.imul(ah0, bh5)) | 0;
    var w5 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0;
    w5 &= 0x3ffffff;
    /* k = 6 */
    lo = Math.imul(al6, bl0);
    mid = Math.imul(al6, bh0);
    mid = (mid + Math.imul(ah6, bl0)) | 0;
    hi = Math.imul(ah6, bh0);
    lo = (lo + Math.imul(al5, bl1)) | 0;
    mid = (mid + Math.imul(al5, bh1)) | 0;
    mid = (mid + Math.imul(ah5, bl1)) | 0;
    hi = (hi + Math.imul(ah5, bh1)) | 0;
    lo = (lo + Math.imul(al4, bl2)) | 0;
    mid = (mid + Math.imul(al4, bh2)) | 0;
    mid = (mid + Math.imul(ah4, bl2)) | 0;
    hi = (hi + Math.imul(ah4, bh2)) | 0;
    lo = (lo + Math.imul(al3, bl3)) | 0;
    mid = (mid + Math.imul(al3, bh3)) | 0;
    mid = (mid + Math.imul(ah3, bl3)) | 0;
    hi = (hi + Math.imul(ah3, bh3)) | 0;
    lo = (lo + Math.imul(al2, bl4)) | 0;
    mid = (mid + Math.imul(al2, bh4)) | 0;
    mid = (mid + Math.imul(ah2, bl4)) | 0;
    hi = (hi + Math.imul(ah2, bh4)) | 0;
    lo = (lo + Math.imul(al1, bl5)) | 0;
    mid = (mid + Math.imul(al1, bh5)) | 0;
    mid = (mid + Math.imul(ah1, bl5)) | 0;
    hi = (hi + Math.imul(ah1, bh5)) | 0;
    lo = (lo + Math.imul(al0, bl6)) | 0;
    mid = (mid + Math.imul(al0, bh6)) | 0;
    mid = (mid + Math.imul(ah0, bl6)) | 0;
    hi = (hi + Math.imul(ah0, bh6)) | 0;
    var w6 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0;
    w6 &= 0x3ffffff;
    /* k = 7 */
    lo = Math.imul(al7, bl0);
    mid = Math.imul(al7, bh0);
    mid = (mid + Math.imul(ah7, bl0)) | 0;
    hi = Math.imul(ah7, bh0);
    lo = (lo + Math.imul(al6, bl1)) | 0;
    mid = (mid + Math.imul(al6, bh1)) | 0;
    mid = (mid + Math.imul(ah6, bl1)) | 0;
    hi = (hi + Math.imul(ah6, bh1)) | 0;
    lo = (lo + Math.imul(al5, bl2)) | 0;
    mid = (mid + Math.imul(al5, bh2)) | 0;
    mid = (mid + Math.imul(ah5, bl2)) | 0;
    hi = (hi + Math.imul(ah5, bh2)) | 0;
    lo = (lo + Math.imul(al4, bl3)) | 0;
    mid = (mid + Math.imul(al4, bh3)) | 0;
    mid = (mid + Math.imul(ah4, bl3)) | 0;
    hi = (hi + Math.imul(ah4, bh3)) | 0;
    lo = (lo + Math.imul(al3, bl4)) | 0;
    mid = (mid + Math.imul(al3, bh4)) | 0;
    mid = (mid + Math.imul(ah3, bl4)) | 0;
    hi = (hi + Math.imul(ah3, bh4)) | 0;
    lo = (lo + Math.imul(al2, bl5)) | 0;
    mid = (mid + Math.imul(al2, bh5)) | 0;
    mid = (mid + Math.imul(ah2, bl5)) | 0;
    hi = (hi + Math.imul(ah2, bh5)) | 0;
    lo = (lo + Math.imul(al1, bl6)) | 0;
    mid = (mid + Math.imul(al1, bh6)) | 0;
    mid = (mid + Math.imul(ah1, bl6)) | 0;
    hi = (hi + Math.imul(ah1, bh6)) | 0;
    lo = (lo + Math.imul(al0, bl7)) | 0;
    mid = (mid + Math.imul(al0, bh7)) | 0;
    mid = (mid + Math.imul(ah0, bl7)) | 0;
    hi = (hi + Math.imul(ah0, bh7)) | 0;
    var w7 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0;
    w7 &= 0x3ffffff;
    /* k = 8 */
    lo = Math.imul(al8, bl0);
    mid = Math.imul(al8, bh0);
    mid = (mid + Math.imul(ah8, bl0)) | 0;
    hi = Math.imul(ah8, bh0);
    lo = (lo + Math.imul(al7, bl1)) | 0;
    mid = (mid + Math.imul(al7, bh1)) | 0;
    mid = (mid + Math.imul(ah7, bl1)) | 0;
    hi = (hi + Math.imul(ah7, bh1)) | 0;
    lo = (lo + Math.imul(al6, bl2)) | 0;
    mid = (mid + Math.imul(al6, bh2)) | 0;
    mid = (mid + Math.imul(ah6, bl2)) | 0;
    hi = (hi + Math.imul(ah6, bh2)) | 0;
    lo = (lo + Math.imul(al5, bl3)) | 0;
    mid = (mid + Math.imul(al5, bh3)) | 0;
    mid = (mid + Math.imul(ah5, bl3)) | 0;
    hi = (hi + Math.imul(ah5, bh3)) | 0;
    lo = (lo + Math.imul(al4, bl4)) | 0;
    mid = (mid + Math.imul(al4, bh4)) | 0;
    mid = (mid + Math.imul(ah4, bl4)) | 0;
    hi = (hi + Math.imul(ah4, bh4)) | 0;
    lo = (lo + Math.imul(al3, bl5)) | 0;
    mid = (mid + Math.imul(al3, bh5)) | 0;
    mid = (mid + Math.imul(ah3, bl5)) | 0;
    hi = (hi + Math.imul(ah3, bh5)) | 0;
    lo = (lo + Math.imul(al2, bl6)) | 0;
    mid = (mid + Math.imul(al2, bh6)) | 0;
    mid = (mid + Math.imul(ah2, bl6)) | 0;
    hi = (hi + Math.imul(ah2, bh6)) | 0;
    lo = (lo + Math.imul(al1, bl7)) | 0;
    mid = (mid + Math.imul(al1, bh7)) | 0;
    mid = (mid + Math.imul(ah1, bl7)) | 0;
    hi = (hi + Math.imul(ah1, bh7)) | 0;
    lo = (lo + Math.imul(al0, bl8)) | 0;
    mid = (mid + Math.imul(al0, bh8)) | 0;
    mid = (mid + Math.imul(ah0, bl8)) | 0;
    hi = (hi + Math.imul(ah0, bh8)) | 0;
    var w8 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0;
    w8 &= 0x3ffffff;
    /* k = 9 */
    lo = Math.imul(al9, bl0);
    mid = Math.imul(al9, bh0);
    mid = (mid + Math.imul(ah9, bl0)) | 0;
    hi = Math.imul(ah9, bh0);
    lo = (lo + Math.imul(al8, bl1)) | 0;
    mid = (mid + Math.imul(al8, bh1)) | 0;
    mid = (mid + Math.imul(ah8, bl1)) | 0;
    hi = (hi + Math.imul(ah8, bh1)) | 0;
    lo = (lo + Math.imul(al7, bl2)) | 0;
    mid = (mid + Math.imul(al7, bh2)) | 0;
    mid = (mid + Math.imul(ah7, bl2)) | 0;
    hi = (hi + Math.imul(ah7, bh2)) | 0;
    lo = (lo + Math.imul(al6, bl3)) | 0;
    mid = (mid + Math.imul(al6, bh3)) | 0;
    mid = (mid + Math.imul(ah6, bl3)) | 0;
    hi = (hi + Math.imul(ah6, bh3)) | 0;
    lo = (lo + Math.imul(al5, bl4)) | 0;
    mid = (mid + Math.imul(al5, bh4)) | 0;
    mid = (mid + Math.imul(ah5, bl4)) | 0;
    hi = (hi + Math.imul(ah5, bh4)) | 0;
    lo = (lo + Math.imul(al4, bl5)) | 0;
    mid = (mid + Math.imul(al4, bh5)) | 0;
    mid = (mid + Math.imul(ah4, bl5)) | 0;
    hi = (hi + Math.imul(ah4, bh5)) | 0;
    lo = (lo + Math.imul(al3, bl6)) | 0;
    mid = (mid + Math.imul(al3, bh6)) | 0;
    mid = (mid + Math.imul(ah3, bl6)) | 0;
    hi = (hi + Math.imul(ah3, bh6)) | 0;
    lo = (lo + Math.imul(al2, bl7)) | 0;
    mid = (mid + Math.imul(al2, bh7)) | 0;
    mid = (mid + Math.imul(ah2, bl7)) | 0;
    hi = (hi + Math.imul(ah2, bh7)) | 0;
    lo = (lo + Math.imul(al1, bl8)) | 0;
    mid = (mid + Math.imul(al1, bh8)) | 0;
    mid = (mid + Math.imul(ah1, bl8)) | 0;
    hi = (hi + Math.imul(ah1, bh8)) | 0;
    lo = (lo + Math.imul(al0, bl9)) | 0;
    mid = (mid + Math.imul(al0, bh9)) | 0;
    mid = (mid + Math.imul(ah0, bl9)) | 0;
    hi = (hi + Math.imul(ah0, bh9)) | 0;
    var w9 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0;
    w9 &= 0x3ffffff;
    /* k = 10 */
    lo = Math.imul(al9, bl1);
    mid = Math.imul(al9, bh1);
    mid = (mid + Math.imul(ah9, bl1)) | 0;
    hi = Math.imul(ah9, bh1);
    lo = (lo + Math.imul(al8, bl2)) | 0;
    mid = (mid + Math.imul(al8, bh2)) | 0;
    mid = (mid + Math.imul(ah8, bl2)) | 0;
    hi = (hi + Math.imul(ah8, bh2)) | 0;
    lo = (lo + Math.imul(al7, bl3)) | 0;
    mid = (mid + Math.imul(al7, bh3)) | 0;
    mid = (mid + Math.imul(ah7, bl3)) | 0;
    hi = (hi + Math.imul(ah7, bh3)) | 0;
    lo = (lo + Math.imul(al6, bl4)) | 0;
    mid = (mid + Math.imul(al6, bh4)) | 0;
    mid = (mid + Math.imul(ah6, bl4)) | 0;
    hi = (hi + Math.imul(ah6, bh4)) | 0;
    lo = (lo + Math.imul(al5, bl5)) | 0;
    mid = (mid + Math.imul(al5, bh5)) | 0;
    mid = (mid + Math.imul(ah5, bl5)) | 0;
    hi = (hi + Math.imul(ah5, bh5)) | 0;
    lo = (lo + Math.imul(al4, bl6)) | 0;
    mid = (mid + Math.imul(al4, bh6)) | 0;
    mid = (mid + Math.imul(ah4, bl6)) | 0;
    hi = (hi + Math.imul(ah4, bh6)) | 0;
    lo = (lo + Math.imul(al3, bl7)) | 0;
    mid = (mid + Math.imul(al3, bh7)) | 0;
    mid = (mid + Math.imul(ah3, bl7)) | 0;
    hi = (hi + Math.imul(ah3, bh7)) | 0;
    lo = (lo + Math.imul(al2, bl8)) | 0;
    mid = (mid + Math.imul(al2, bh8)) | 0;
    mid = (mid + Math.imul(ah2, bl8)) | 0;
    hi = (hi + Math.imul(ah2, bh8)) | 0;
    lo = (lo + Math.imul(al1, bl9)) | 0;
    mid = (mid + Math.imul(al1, bh9)) | 0;
    mid = (mid + Math.imul(ah1, bl9)) | 0;
    hi = (hi + Math.imul(ah1, bh9)) | 0;
    var w10 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0;
    w10 &= 0x3ffffff;
    /* k = 11 */
    lo = Math.imul(al9, bl2);
    mid = Math.imul(al9, bh2);
    mid = (mid + Math.imul(ah9, bl2)) | 0;
    hi = Math.imul(ah9, bh2);
    lo = (lo + Math.imul(al8, bl3)) | 0;
    mid = (mid + Math.imul(al8, bh3)) | 0;
    mid = (mid + Math.imul(ah8, bl3)) | 0;
    hi = (hi + Math.imul(ah8, bh3)) | 0;
    lo = (lo + Math.imul(al7, bl4)) | 0;
    mid = (mid + Math.imul(al7, bh4)) | 0;
    mid = (mid + Math.imul(ah7, bl4)) | 0;
    hi = (hi + Math.imul(ah7, bh4)) | 0;
    lo = (lo + Math.imul(al6, bl5)) | 0;
    mid = (mid + Math.imul(al6, bh5)) | 0;
    mid = (mid + Math.imul(ah6, bl5)) | 0;
    hi = (hi + Math.imul(ah6, bh5)) | 0;
    lo = (lo + Math.imul(al5, bl6)) | 0;
    mid = (mid + Math.imul(al5, bh6)) | 0;
    mid = (mid + Math.imul(ah5, bl6)) | 0;
    hi = (hi + Math.imul(ah5, bh6)) | 0;
    lo = (lo + Math.imul(al4, bl7)) | 0;
    mid = (mid + Math.imul(al4, bh7)) | 0;
    mid = (mid + Math.imul(ah4, bl7)) | 0;
    hi = (hi + Math.imul(ah4, bh7)) | 0;
    lo = (lo + Math.imul(al3, bl8)) | 0;
    mid = (mid + Math.imul(al3, bh8)) | 0;
    mid = (mid + Math.imul(ah3, bl8)) | 0;
    hi = (hi + Math.imul(ah3, bh8)) | 0;
    lo = (lo + Math.imul(al2, bl9)) | 0;
    mid = (mid + Math.imul(al2, bh9)) | 0;
    mid = (mid + Math.imul(ah2, bl9)) | 0;
    hi = (hi + Math.imul(ah2, bh9)) | 0;
    var w11 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0;
    w11 &= 0x3ffffff;
    /* k = 12 */
    lo = Math.imul(al9, bl3);
    mid = Math.imul(al9, bh3);
    mid = (mid + Math.imul(ah9, bl3)) | 0;
    hi = Math.imul(ah9, bh3);
    lo = (lo + Math.imul(al8, bl4)) | 0;
    mid = (mid + Math.imul(al8, bh4)) | 0;
    mid = (mid + Math.imul(ah8, bl4)) | 0;
    hi = (hi + Math.imul(ah8, bh4)) | 0;
    lo = (lo + Math.imul(al7, bl5)) | 0;
    mid = (mid + Math.imul(al7, bh5)) | 0;
    mid = (mid + Math.imul(ah7, bl5)) | 0;
    hi = (hi + Math.imul(ah7, bh5)) | 0;
    lo = (lo + Math.imul(al6, bl6)) | 0;
    mid = (mid + Math.imul(al6, bh6)) | 0;
    mid = (mid + Math.imul(ah6, bl6)) | 0;
    hi = (hi + Math.imul(ah6, bh6)) | 0;
    lo = (lo + Math.imul(al5, bl7)) | 0;
    mid = (mid + Math.imul(al5, bh7)) | 0;
    mid = (mid + Math.imul(ah5, bl7)) | 0;
    hi = (hi + Math.imul(ah5, bh7)) | 0;
    lo = (lo + Math.imul(al4, bl8)) | 0;
    mid = (mid + Math.imul(al4, bh8)) | 0;
    mid = (mid + Math.imul(ah4, bl8)) | 0;
    hi = (hi + Math.imul(ah4, bh8)) | 0;
    lo = (lo + Math.imul(al3, bl9)) | 0;
    mid = (mid + Math.imul(al3, bh9)) | 0;
    mid = (mid + Math.imul(ah3, bl9)) | 0;
    hi = (hi + Math.imul(ah3, bh9)) | 0;
    var w12 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0;
    w12 &= 0x3ffffff;
    /* k = 13 */
    lo = Math.imul(al9, bl4);
    mid = Math.imul(al9, bh4);
    mid = (mid + Math.imul(ah9, bl4)) | 0;
    hi = Math.imul(ah9, bh4);
    lo = (lo + Math.imul(al8, bl5)) | 0;
    mid = (mid + Math.imul(al8, bh5)) | 0;
    mid = (mid + Math.imul(ah8, bl5)) | 0;
    hi = (hi + Math.imul(ah8, bh5)) | 0;
    lo = (lo + Math.imul(al7, bl6)) | 0;
    mid = (mid + Math.imul(al7, bh6)) | 0;
    mid = (mid + Math.imul(ah7, bl6)) | 0;
    hi = (hi + Math.imul(ah7, bh6)) | 0;
    lo = (lo + Math.imul(al6, bl7)) | 0;
    mid = (mid + Math.imul(al6, bh7)) | 0;
    mid = (mid + Math.imul(ah6, bl7)) | 0;
    hi = (hi + Math.imul(ah6, bh7)) | 0;
    lo = (lo + Math.imul(al5, bl8)) | 0;
    mid = (mid + Math.imul(al5, bh8)) | 0;
    mid = (mid + Math.imul(ah5, bl8)) | 0;
    hi = (hi + Math.imul(ah5, bh8)) | 0;
    lo = (lo + Math.imul(al4, bl9)) | 0;
    mid = (mid + Math.imul(al4, bh9)) | 0;
    mid = (mid + Math.imul(ah4, bl9)) | 0;
    hi = (hi + Math.imul(ah4, bh9)) | 0;
    var w13 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0;
    w13 &= 0x3ffffff;
    /* k = 14 */
    lo = Math.imul(al9, bl5);
    mid = Math.imul(al9, bh5);
    mid = (mid + Math.imul(ah9, bl5)) | 0;
    hi = Math.imul(ah9, bh5);
    lo = (lo + Math.imul(al8, bl6)) | 0;
    mid = (mid + Math.imul(al8, bh6)) | 0;
    mid = (mid + Math.imul(ah8, bl6)) | 0;
    hi = (hi + Math.imul(ah8, bh6)) | 0;
    lo = (lo + Math.imul(al7, bl7)) | 0;
    mid = (mid + Math.imul(al7, bh7)) | 0;
    mid = (mid + Math.imul(ah7, bl7)) | 0;
    hi = (hi + Math.imul(ah7, bh7)) | 0;
    lo = (lo + Math.imul(al6, bl8)) | 0;
    mid = (mid + Math.imul(al6, bh8)) | 0;
    mid = (mid + Math.imul(ah6, bl8)) | 0;
    hi = (hi + Math.imul(ah6, bh8)) | 0;
    lo = (lo + Math.imul(al5, bl9)) | 0;
    mid = (mid + Math.imul(al5, bh9)) | 0;
    mid = (mid + Math.imul(ah5, bl9)) | 0;
    hi = (hi + Math.imul(ah5, bh9)) | 0;
    var w14 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0;
    w14 &= 0x3ffffff;
    /* k = 15 */
    lo = Math.imul(al9, bl6);
    mid = Math.imul(al9, bh6);
    mid = (mid + Math.imul(ah9, bl6)) | 0;
    hi = Math.imul(ah9, bh6);
    lo = (lo + Math.imul(al8, bl7)) | 0;
    mid = (mid + Math.imul(al8, bh7)) | 0;
    mid = (mid + Math.imul(ah8, bl7)) | 0;
    hi = (hi + Math.imul(ah8, bh7)) | 0;
    lo = (lo + Math.imul(al7, bl8)) | 0;
    mid = (mid + Math.imul(al7, bh8)) | 0;
    mid = (mid + Math.imul(ah7, bl8)) | 0;
    hi = (hi + Math.imul(ah7, bh8)) | 0;
    lo = (lo + Math.imul(al6, bl9)) | 0;
    mid = (mid + Math.imul(al6, bh9)) | 0;
    mid = (mid + Math.imul(ah6, bl9)) | 0;
    hi = (hi + Math.imul(ah6, bh9)) | 0;
    var w15 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0;
    w15 &= 0x3ffffff;
    /* k = 16 */
    lo = Math.imul(al9, bl7);
    mid = Math.imul(al9, bh7);
    mid = (mid + Math.imul(ah9, bl7)) | 0;
    hi = Math.imul(ah9, bh7);
    lo = (lo + Math.imul(al8, bl8)) | 0;
    mid = (mid + Math.imul(al8, bh8)) | 0;
    mid = (mid + Math.imul(ah8, bl8)) | 0;
    hi = (hi + Math.imul(ah8, bh8)) | 0;
    lo = (lo + Math.imul(al7, bl9)) | 0;
    mid = (mid + Math.imul(al7, bh9)) | 0;
    mid = (mid + Math.imul(ah7, bl9)) | 0;
    hi = (hi + Math.imul(ah7, bh9)) | 0;
    var w16 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0;
    w16 &= 0x3ffffff;
    /* k = 17 */
    lo = Math.imul(al9, bl8);
    mid = Math.imul(al9, bh8);
    mid = (mid + Math.imul(ah9, bl8)) | 0;
    hi = Math.imul(ah9, bh8);
    lo = (lo + Math.imul(al8, bl9)) | 0;
    mid = (mid + Math.imul(al8, bh9)) | 0;
    mid = (mid + Math.imul(ah8, bl9)) | 0;
    hi = (hi + Math.imul(ah8, bh9)) | 0;
    var w17 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0;
    w17 &= 0x3ffffff;
    /* k = 18 */
    lo = Math.imul(al9, bl9);
    mid = Math.imul(al9, bh9);
    mid = (mid + Math.imul(ah9, bl9)) | 0;
    hi = Math.imul(ah9, bh9);
    var w18 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0;
    w18 &= 0x3ffffff;
    o[0] = w0;
    o[1] = w1;
    o[2] = w2;
    o[3] = w3;
    o[4] = w4;
    o[5] = w5;
    o[6] = w6;
    o[7] = w7;
    o[8] = w8;
    o[9] = w9;
    o[10] = w10;
    o[11] = w11;
    o[12] = w12;
    o[13] = w13;
    o[14] = w14;
    o[15] = w15;
    o[16] = w16;
    o[17] = w17;
    o[18] = w18;
    if (c !== 0) {
      o[19] = c;
      out.length++;
    }
    return out;
  };

  // Polyfill comb
  if (!Math.imul) {
    comb10MulTo = smallMulTo;
  }

  function bigMulTo (self, num, out) {
    out.negative = num.negative ^ self.negative;
    out.length = self.length + num.length;

    var carry = 0;
    var hncarry = 0;
    for (var k = 0; k < out.length - 1; k++) {
      // Sum all words with the same `i + j = k` and accumulate `ncarry`,
      // note that ncarry could be >= 0x3ffffff
      var ncarry = hncarry;
      hncarry = 0;
      var rword = carry & 0x3ffffff;
      var maxJ = Math.min(k, num.length - 1);
      for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
        var i = k - j;
        var a = self.words[i] | 0;
        var b = num.words[j] | 0;
        var r = a * b;

        var lo = r & 0x3ffffff;
        ncarry = (ncarry + ((r / 0x4000000) | 0)) | 0;
        lo = (lo + rword) | 0;
        rword = lo & 0x3ffffff;
        ncarry = (ncarry + (lo >>> 26)) | 0;

        hncarry += ncarry >>> 26;
        ncarry &= 0x3ffffff;
      }
      out.words[k] = rword;
      carry = ncarry;
      ncarry = hncarry;
    }
    if (carry !== 0) {
      out.words[k] = carry;
    } else {
      out.length--;
    }

    return out.strip();
  }

  function jumboMulTo (self, num, out) {
    var fftm = new FFTM();
    return fftm.mulp(self, num, out);
  }

  BN.prototype.mulTo = function mulTo (num, out) {
    var res;
    var len = this.length + num.length;
    if (this.length === 10 && num.length === 10) {
      res = comb10MulTo(this, num, out);
    } else if (len < 63) {
      res = smallMulTo(this, num, out);
    } else if (len < 1024) {
      res = bigMulTo(this, num, out);
    } else {
      res = jumboMulTo(this, num, out);
    }

    return res;
  };

  // Cooley-Tukey algorithm for FFT
  // slightly revisited to rely on looping instead of recursion

  function FFTM (x, y) {
    this.x = x;
    this.y = y;
  }

  FFTM.prototype.makeRBT = function makeRBT (N) {
    var t = new Array(N);
    var l = BN.prototype._countBits(N) - 1;
    for (var i = 0; i < N; i++) {
      t[i] = this.revBin(i, l, N);
    }

    return t;
  };

  // Returns binary-reversed representation of `x`
  FFTM.prototype.revBin = function revBin (x, l, N) {
    if (x === 0 || x === N - 1) return x;

    var rb = 0;
    for (var i = 0; i < l; i++) {
      rb |= (x & 1) << (l - i - 1);
      x >>= 1;
    }

    return rb;
  };

  // Performs "tweedling" phase, therefore 'emulating'
  // behaviour of the recursive algorithm
  FFTM.prototype.permute = function permute (rbt, rws, iws, rtws, itws, N) {
    for (var i = 0; i < N; i++) {
      rtws[i] = rws[rbt[i]];
      itws[i] = iws[rbt[i]];
    }
  };

  FFTM.prototype.transform = function transform (rws, iws, rtws, itws, N, rbt) {
    this.permute(rbt, rws, iws, rtws, itws, N);

    for (var s = 1; s < N; s <<= 1) {
      var l = s << 1;

      var rtwdf = Math.cos(2 * Math.PI / l);
      var itwdf = Math.sin(2 * Math.PI / l);

      for (var p = 0; p < N; p += l) {
        var rtwdf_ = rtwdf;
        var itwdf_ = itwdf;

        for (var j = 0; j < s; j++) {
          var re = rtws[p + j];
          var ie = itws[p + j];

          var ro = rtws[p + j + s];
          var io = itws[p + j + s];

          var rx = rtwdf_ * ro - itwdf_ * io;

          io = rtwdf_ * io + itwdf_ * ro;
          ro = rx;

          rtws[p + j] = re + ro;
          itws[p + j] = ie + io;

          rtws[p + j + s] = re - ro;
          itws[p + j + s] = ie - io;

          /* jshint maxdepth : false */
          if (j !== l) {
            rx = rtwdf * rtwdf_ - itwdf * itwdf_;

            itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
            rtwdf_ = rx;
          }
        }
      }
    }
  };

  FFTM.prototype.guessLen13b = function guessLen13b (n, m) {
    var N = Math.max(m, n) | 1;
    var odd = N & 1;
    var i = 0;
    for (N = N / 2 | 0; N; N = N >>> 1) {
      i++;
    }

    return 1 << i + 1 + odd;
  };

  FFTM.prototype.conjugate = function conjugate (rws, iws, N) {
    if (N <= 1) return;

    for (var i = 0; i < N / 2; i++) {
      var t = rws[i];

      rws[i] = rws[N - i - 1];
      rws[N - i - 1] = t;

      t = iws[i];

      iws[i] = -iws[N - i - 1];
      iws[N - i - 1] = -t;
    }
  };

  FFTM.prototype.normalize13b = function normalize13b (ws, N) {
    var carry = 0;
    for (var i = 0; i < N / 2; i++) {
      var w = Math.round(ws[2 * i + 1] / N) * 0x2000 +
        Math.round(ws[2 * i] / N) +
        carry;

      ws[i] = w & 0x3ffffff;

      if (w < 0x4000000) {
        carry = 0;
      } else {
        carry = w / 0x4000000 | 0;
      }
    }

    return ws;
  };

  FFTM.prototype.convert13b = function convert13b (ws, len, rws, N) {
    var carry = 0;
    for (var i = 0; i < len; i++) {
      carry = carry + (ws[i] | 0);

      rws[2 * i] = carry & 0x1fff; carry = carry >>> 13;
      rws[2 * i + 1] = carry & 0x1fff; carry = carry >>> 13;
    }

    // Pad with zeroes
    for (i = 2 * len; i < N; ++i) {
      rws[i] = 0;
    }

    assert(carry === 0);
    assert((carry & ~0x1fff) === 0);
  };

  FFTM.prototype.stub = function stub (N) {
    var ph = new Array(N);
    for (var i = 0; i < N; i++) {
      ph[i] = 0;
    }

    return ph;
  };

  FFTM.prototype.mulp = function mulp (x, y, out) {
    var N = 2 * this.guessLen13b(x.length, y.length);

    var rbt = this.makeRBT(N);

    var _ = this.stub(N);

    var rws = new Array(N);
    var rwst = new Array(N);
    var iwst = new Array(N);

    var nrws = new Array(N);
    var nrwst = new Array(N);
    var niwst = new Array(N);

    var rmws = out.words;
    rmws.length = N;

    this.convert13b(x.words, x.length, rws, N);
    this.convert13b(y.words, y.length, nrws, N);

    this.transform(rws, _, rwst, iwst, N, rbt);
    this.transform(nrws, _, nrwst, niwst, N, rbt);

    for (var i = 0; i < N; i++) {
      var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
      iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
      rwst[i] = rx;
    }

    this.conjugate(rwst, iwst, N);
    this.transform(rwst, iwst, rmws, _, N, rbt);
    this.conjugate(rmws, _, N);
    this.normalize13b(rmws, N);

    out.negative = x.negative ^ y.negative;
    out.length = x.length + y.length;
    return out.strip();
  };

  // Multiply `this` by `num`
  BN.prototype.mul = function mul (num) {
    var out = new BN(null);
    out.words = new Array(this.length + num.length);
    return this.mulTo(num, out);
  };

  // Multiply employing FFT
  BN.prototype.mulf = function mulf (num) {
    var out = new BN(null);
    out.words = new Array(this.length + num.length);
    return jumboMulTo(this, num, out);
  };

  // In-place Multiplication
  BN.prototype.imul = function imul (num) {
    return this.clone().mulTo(num, this);
  };

  BN.prototype.imuln = function imuln (num) {
    assert(typeof num === 'number');
    assert(num < 0x4000000);

    // Carry
    var carry = 0;
    for (var i = 0; i < this.length; i++) {
      var w = (this.words[i] | 0) * num;
      var lo = (w & 0x3ffffff) + (carry & 0x3ffffff);
      carry >>= 26;
      carry += (w / 0x4000000) | 0;
      // NOTE: lo is 27bit maximum
      carry += lo >>> 26;
      this.words[i] = lo & 0x3ffffff;
    }

    if (carry !== 0) {
      this.words[i] = carry;
      this.length++;
    }

    return this;
  };

  BN.prototype.muln = function muln (num) {
    return this.clone().imuln(num);
  };

  // `this` * `this`
  BN.prototype.sqr = function sqr () {
    return this.mul(this);
  };

  // `this` * `this` in-place
  BN.prototype.isqr = function isqr () {
    return this.imul(this.clone());
  };

  // Math.pow(`this`, `num`)
  BN.prototype.pow = function pow (num) {
    var w = toBitArray(num);
    if (w.length === 0) return new BN(1);

    // Skip leading zeroes
    var res = this;
    for (var i = 0; i < w.length; i++, res = res.sqr()) {
      if (w[i] !== 0) break;
    }

    if (++i < w.length) {
      for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
        if (w[i] === 0) continue;

        res = res.mul(q);
      }
    }

    return res;
  };

  // Shift-left in-place
  BN.prototype.iushln = function iushln (bits) {
    assert(typeof bits === 'number' && bits >= 0);
    var r = bits % 26;
    var s = (bits - r) / 26;
    var carryMask = (0x3ffffff >>> (26 - r)) << (26 - r);
    var i;

    if (r !== 0) {
      var carry = 0;

      for (i = 0; i < this.length; i++) {
        var newCarry = this.words[i] & carryMask;
        var c = ((this.words[i] | 0) - newCarry) << r;
        this.words[i] = c | carry;
        carry = newCarry >>> (26 - r);
      }

      if (carry) {
        this.words[i] = carry;
        this.length++;
      }
    }

    if (s !== 0) {
      for (i = this.length - 1; i >= 0; i--) {
        this.words[i + s] = this.words[i];
      }

      for (i = 0; i < s; i++) {
        this.words[i] = 0;
      }

      this.length += s;
    }

    return this.strip();
  };

  BN.prototype.ishln = function ishln (bits) {
    // TODO(indutny): implement me
    assert(this.negative === 0);
    return this.iushln(bits);
  };

  // Shift-right in-place
  // NOTE: `hint` is a lowest bit before trailing zeroes
  // NOTE: if `extended` is present - it will be filled with destroyed bits
  BN.prototype.iushrn = function iushrn (bits, hint, extended) {
    assert(typeof bits === 'number' && bits >= 0);
    var h;
    if (hint) {
      h = (hint - (hint % 26)) / 26;
    } else {
      h = 0;
    }

    var r = bits % 26;
    var s = Math.min((bits - r) / 26, this.length);
    var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
    var maskedWords = extended;

    h -= s;
    h = Math.max(0, h);

    // Extended mode, copy masked part
    if (maskedWords) {
      for (var i = 0; i < s; i++) {
        maskedWords.words[i] = this.words[i];
      }
      maskedWords.length = s;
    }

    if (s === 0) {
      // No-op, we should not move anything at all
    } else if (this.length > s) {
      this.length -= s;
      for (i = 0; i < this.length; i++) {
        this.words[i] = this.words[i + s];
      }
    } else {
      this.words[0] = 0;
      this.length = 1;
    }

    var carry = 0;
    for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
      var word = this.words[i] | 0;
      this.words[i] = (carry << (26 - r)) | (word >>> r);
      carry = word & mask;
    }

    // Push carried bits as a mask
    if (maskedWords && carry !== 0) {
      maskedWords.words[maskedWords.length++] = carry;
    }

    if (this.length === 0) {
      this.words[0] = 0;
      this.length = 1;
    }

    return this.strip();
  };

  BN.prototype.ishrn = function ishrn (bits, hint, extended) {
    // TODO(indutny): implement me
    assert(this.negative === 0);
    return this.iushrn(bits, hint, extended);
  };

  // Shift-left
  BN.prototype.shln = function shln (bits) {
    return this.clone().ishln(bits);
  };

  BN.prototype.ushln = function ushln (bits) {
    return this.clone().iushln(bits);
  };

  // Shift-right
  BN.prototype.shrn = function shrn (bits) {
    return this.clone().ishrn(bits);
  };

  BN.prototype.ushrn = function ushrn (bits) {
    return this.clone().iushrn(bits);
  };

  // Test if n bit is set
  BN.prototype.testn = function testn (bit) {
    assert(typeof bit === 'number' && bit >= 0);
    var r = bit % 26;
    var s = (bit - r) / 26;
    var q = 1 << r;

    // Fast case: bit is much higher than all existing words
    if (this.length <= s) return false;

    // Check bit and return
    var w = this.words[s];

    return !!(w & q);
  };

  // Return only lowers bits of number (in-place)
  BN.prototype.imaskn = function imaskn (bits) {
    assert(typeof bits === 'number' && bits >= 0);
    var r = bits % 26;
    var s = (bits - r) / 26;

    assert(this.negative === 0, 'imaskn works only with positive numbers');

    if (this.length <= s) {
      return this;
    }

    if (r !== 0) {
      s++;
    }
    this.length = Math.min(s, this.length);

    if (r !== 0) {
      var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
      this.words[this.length - 1] &= mask;
    }

    return this.strip();
  };

  // Return only lowers bits of number
  BN.prototype.maskn = function maskn (bits) {
    return this.clone().imaskn(bits);
  };

  // Add plain number `num` to `this`
  BN.prototype.iaddn = function iaddn (num) {
    assert(typeof num === 'number');
    assert(num < 0x4000000);
    if (num < 0) return this.isubn(-num);

    // Possible sign change
    if (this.negative !== 0) {
      if (this.length === 1 && (this.words[0] | 0) < num) {
        this.words[0] = num - (this.words[0] | 0);
        this.negative = 0;
        return this;
      }

      this.negative = 0;
      this.isubn(num);
      this.negative = 1;
      return this;
    }

    // Add without checks
    return this._iaddn(num);
  };

  BN.prototype._iaddn = function _iaddn (num) {
    this.words[0] += num;

    // Carry
    for (var i = 0; i < this.length && this.words[i] >= 0x4000000; i++) {
      this.words[i] -= 0x4000000;
      if (i === this.length - 1) {
        this.words[i + 1] = 1;
      } else {
        this.words[i + 1]++;
      }
    }
    this.length = Math.max(this.length, i + 1);

    return this;
  };

  // Subtract plain number `num` from `this`
  BN.prototype.isubn = function isubn (num) {
    assert(typeof num === 'number');
    assert(num < 0x4000000);
    if (num < 0) return this.iaddn(-num);

    if (this.negative !== 0) {
      this.negative = 0;
      this.iaddn(num);
      this.negative = 1;
      return this;
    }

    this.words[0] -= num;

    if (this.length === 1 && this.words[0] < 0) {
      this.words[0] = -this.words[0];
      this.negative = 1;
    } else {
      // Carry
      for (var i = 0; i < this.length && this.words[i] < 0; i++) {
        this.words[i] += 0x4000000;
        this.words[i + 1] -= 1;
      }
    }

    return this.strip();
  };

  BN.prototype.addn = function addn (num) {
    return this.clone().iaddn(num);
  };

  BN.prototype.subn = function subn (num) {
    return this.clone().isubn(num);
  };

  BN.prototype.iabs = function iabs () {
    this.negative = 0;

    return this;
  };

  BN.prototype.abs = function abs () {
    return this.clone().iabs();
  };

  BN.prototype._ishlnsubmul = function _ishlnsubmul (num, mul, shift) {
    var len = num.length + shift;
    var i;

    this._expand(len);

    var w;
    var carry = 0;
    for (i = 0; i < num.length; i++) {
      w = (this.words[i + shift] | 0) + carry;
      var right = (num.words[i] | 0) * mul;
      w -= right & 0x3ffffff;
      carry = (w >> 26) - ((right / 0x4000000) | 0);
      this.words[i + shift] = w & 0x3ffffff;
    }
    for (; i < this.length - shift; i++) {
      w = (this.words[i + shift] | 0) + carry;
      carry = w >> 26;
      this.words[i + shift] = w & 0x3ffffff;
    }

    if (carry === 0) return this.strip();

    // Subtraction overflow
    assert(carry === -1);
    carry = 0;
    for (i = 0; i < this.length; i++) {
      w = -(this.words[i] | 0) + carry;
      carry = w >> 26;
      this.words[i] = w & 0x3ffffff;
    }
    this.negative = 1;

    return this.strip();
  };

  BN.prototype._wordDiv = function _wordDiv (num, mode) {
    var shift = this.length - num.length;

    var a = this.clone();
    var b = num;

    // Normalize
    var bhi = b.words[b.length - 1] | 0;
    var bhiBits = this._countBits(bhi);
    shift = 26 - bhiBits;
    if (shift !== 0) {
      b = b.ushln(shift);
      a.iushln(shift);
      bhi = b.words[b.length - 1] | 0;
    }

    // Initialize quotient
    var m = a.length - b.length;
    var q;

    if (mode !== 'mod') {
      q = new BN(null);
      q.length = m + 1;
      q.words = new Array(q.length);
      for (var i = 0; i < q.length; i++) {
        q.words[i] = 0;
      }
    }

    var diff = a.clone()._ishlnsubmul(b, 1, m);
    if (diff.negative === 0) {
      a = diff;
      if (q) {
        q.words[m] = 1;
      }
    }

    for (var j = m - 1; j >= 0; j--) {
      var qj = (a.words[b.length + j] | 0) * 0x4000000 +
        (a.words[b.length + j - 1] | 0);

      // NOTE: (qj / bhi) is (0x3ffffff * 0x4000000 + 0x3ffffff) / 0x2000000 max
      // (0x7ffffff)
      qj = Math.min((qj / bhi) | 0, 0x3ffffff);

      a._ishlnsubmul(b, qj, j);
      while (a.negative !== 0) {
        qj--;
        a.negative = 0;
        a._ishlnsubmul(b, 1, j);
        if (!a.isZero()) {
          a.negative ^= 1;
        }
      }
      if (q) {
        q.words[j] = qj;
      }
    }
    if (q) {
      q.strip();
    }
    a.strip();

    // Denormalize
    if (mode !== 'div' && shift !== 0) {
      a.iushrn(shift);
    }

    return {
      div: q || null,
      mod: a
    };
  };

  // NOTE: 1) `mode` can be set to `mod` to request mod only,
  //       to `div` to request div only, or be absent to
  //       request both div & mod
  //       2) `positive` is true if unsigned mod is requested
  BN.prototype.divmod = function divmod (num, mode, positive) {
    assert(!num.isZero());

    if (this.isZero()) {
      return {
        div: new BN(0),
        mod: new BN(0)
      };
    }

    var div, mod, res;
    if (this.negative !== 0 && num.negative === 0) {
      res = this.neg().divmod(num, mode);

      if (mode !== 'mod') {
        div = res.div.neg();
      }

      if (mode !== 'div') {
        mod = res.mod.neg();
        if (positive && mod.negative !== 0) {
          mod.iadd(num);
        }
      }

      return {
        div: div,
        mod: mod
      };
    }

    if (this.negative === 0 && num.negative !== 0) {
      res = this.divmod(num.neg(), mode);

      if (mode !== 'mod') {
        div = res.div.neg();
      }

      return {
        div: div,
        mod: res.mod
      };
    }

    if ((this.negative & num.negative) !== 0) {
      res = this.neg().divmod(num.neg(), mode);

      if (mode !== 'div') {
        mod = res.mod.neg();
        if (positive && mod.negative !== 0) {
          mod.isub(num);
        }
      }

      return {
        div: res.div,
        mod: mod
      };
    }

    // Both numbers are positive at this point

    // Strip both numbers to approximate shift value
    if (num.length > this.length || this.cmp(num) < 0) {
      return {
        div: new BN(0),
        mod: this
      };
    }

    // Very short reduction
    if (num.length === 1) {
      if (mode === 'div') {
        return {
          div: this.divn(num.words[0]),
          mod: null
        };
      }

      if (mode === 'mod') {
        return {
          div: null,
          mod: new BN(this.modn(num.words[0]))
        };
      }

      return {
        div: this.divn(num.words[0]),
        mod: new BN(this.modn(num.words[0]))
      };
    }

    return this._wordDiv(num, mode);
  };

  // Find `this` / `num`
  BN.prototype.div = function div (num) {
    return this.divmod(num, 'div', false).div;
  };

  // Find `this` % `num`
  BN.prototype.mod = function mod (num) {
    return this.divmod(num, 'mod', false).mod;
  };

  BN.prototype.umod = function umod (num) {
    return this.divmod(num, 'mod', true).mod;
  };

  // Find Round(`this` / `num`)
  BN.prototype.divRound = function divRound (num) {
    var dm = this.divmod(num);

    // Fast case - exact division
    if (dm.mod.isZero()) return dm.div;

    var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;

    var half = num.ushrn(1);
    var r2 = num.andln(1);
    var cmp = mod.cmp(half);

    // Round down
    if (cmp < 0 || r2 === 1 && cmp === 0) return dm.div;

    // Round up
    return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
  };

  BN.prototype.modn = function modn (num) {
    assert(num <= 0x3ffffff);
    var p = (1 << 26) % num;

    var acc = 0;
    for (var i = this.length - 1; i >= 0; i--) {
      acc = (p * acc + (this.words[i] | 0)) % num;
    }

    return acc;
  };

  // In-place division by number
  BN.prototype.idivn = function idivn (num) {
    assert(num <= 0x3ffffff);

    var carry = 0;
    for (var i = this.length - 1; i >= 0; i--) {
      var w = (this.words[i] | 0) + carry * 0x4000000;
      this.words[i] = (w / num) | 0;
      carry = w % num;
    }

    return this.strip();
  };

  BN.prototype.divn = function divn (num) {
    return this.clone().idivn(num);
  };

  BN.prototype.egcd = function egcd (p) {
    assert(p.negative === 0);
    assert(!p.isZero());

    var x = this;
    var y = p.clone();

    if (x.negative !== 0) {
      x = x.umod(p);
    } else {
      x = x.clone();
    }

    // A * x + B * y = x
    var A = new BN(1);
    var B = new BN(0);

    // C * x + D * y = y
    var C = new BN(0);
    var D = new BN(1);

    var g = 0;

    while (x.isEven() && y.isEven()) {
      x.iushrn(1);
      y.iushrn(1);
      ++g;
    }

    var yp = y.clone();
    var xp = x.clone();

    while (!x.isZero()) {
      for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
      if (i > 0) {
        x.iushrn(i);
        while (i-- > 0) {
          if (A.isOdd() || B.isOdd()) {
            A.iadd(yp);
            B.isub(xp);
          }

          A.iushrn(1);
          B.iushrn(1);
        }
      }

      for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
      if (j > 0) {
        y.iushrn(j);
        while (j-- > 0) {
          if (C.isOdd() || D.isOdd()) {
            C.iadd(yp);
            D.isub(xp);
          }

          C.iushrn(1);
          D.iushrn(1);
        }
      }

      if (x.cmp(y) >= 0) {
        x.isub(y);
        A.isub(C);
        B.isub(D);
      } else {
        y.isub(x);
        C.isub(A);
        D.isub(B);
      }
    }

    return {
      a: C,
      b: D,
      gcd: y.iushln(g)
    };
  };

  // This is reduced incarnation of the binary EEA
  // above, designated to invert members of the
  // _prime_ fields F(p) at a maximal speed
  BN.prototype._invmp = function _invmp (p) {
    assert(p.negative === 0);
    assert(!p.isZero());

    var a = this;
    var b = p.clone();

    if (a.negative !== 0) {
      a = a.umod(p);
    } else {
      a = a.clone();
    }

    var x1 = new BN(1);
    var x2 = new BN(0);

    var delta = b.clone();

    while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
      for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
      if (i > 0) {
        a.iushrn(i);
        while (i-- > 0) {
          if (x1.isOdd()) {
            x1.iadd(delta);
          }

          x1.iushrn(1);
        }
      }

      for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
      if (j > 0) {
        b.iushrn(j);
        while (j-- > 0) {
          if (x2.isOdd()) {
            x2.iadd(delta);
          }

          x2.iushrn(1);
        }
      }

      if (a.cmp(b) >= 0) {
        a.isub(b);
        x1.isub(x2);
      } else {
        b.isub(a);
        x2.isub(x1);
      }
    }

    var res;
    if (a.cmpn(1) === 0) {
      res = x1;
    } else {
      res = x2;
    }

    if (res.cmpn(0) < 0) {
      res.iadd(p);
    }

    return res;
  };

  BN.prototype.gcd = function gcd (num) {
    if (this.isZero()) return num.abs();
    if (num.isZero()) return this.abs();

    var a = this.clone();
    var b = num.clone();
    a.negative = 0;
    b.negative = 0;

    // Remove common factor of two
    for (var shift = 0; a.isEven() && b.isEven(); shift++) {
      a.iushrn(1);
      b.iushrn(1);
    }

    do {
      while (a.isEven()) {
        a.iushrn(1);
      }
      while (b.isEven()) {
        b.iushrn(1);
      }

      var r = a.cmp(b);
      if (r < 0) {
        // Swap `a` and `b` to make `a` always bigger than `b`
        var t = a;
        a = b;
        b = t;
      } else if (r === 0 || b.cmpn(1) === 0) {
        break;
      }

      a.isub(b);
    } while (true);

    return b.iushln(shift);
  };

  // Invert number in the field F(num)
  BN.prototype.invm = function invm (num) {
    return this.egcd(num).a.umod(num);
  };

  BN.prototype.isEven = function isEven () {
    return (this.words[0] & 1) === 0;
  };

  BN.prototype.isOdd = function isOdd () {
    return (this.words[0] & 1) === 1;
  };

  // And first word and num
  BN.prototype.andln = function andln (num) {
    return this.words[0] & num;
  };

  // Increment at the bit position in-line
  BN.prototype.bincn = function bincn (bit) {
    assert(typeof bit === 'number');
    var r = bit % 26;
    var s = (bit - r) / 26;
    var q = 1 << r;

    // Fast case: bit is much higher than all existing words
    if (this.length <= s) {
      this._expand(s + 1);
      this.words[s] |= q;
      return this;
    }

    // Add bit and propagate, if needed
    var carry = q;
    for (var i = s; carry !== 0 && i < this.length; i++) {
      var w = this.words[i] | 0;
      w += carry;
      carry = w >>> 26;
      w &= 0x3ffffff;
      this.words[i] = w;
    }
    if (carry !== 0) {
      this.words[i] = carry;
      this.length++;
    }
    return this;
  };

  BN.prototype.isZero = function isZero () {
    return this.length === 1 && this.words[0] === 0;
  };

  BN.prototype.cmpn = function cmpn (num) {
    var negative = num < 0;

    if (this.negative !== 0 && !negative) return -1;
    if (this.negative === 0 && negative) return 1;

    this.strip();

    var res;
    if (this.length > 1) {
      res = 1;
    } else {
      if (negative) {
        num = -num;
      }

      assert(num <= 0x3ffffff, 'Number is too big');

      var w = this.words[0] | 0;
      res = w === num ? 0 : w < num ? -1 : 1;
    }
    if (this.negative !== 0) return -res | 0;
    return res;
  };

  // Compare two numbers and return:
  // 1 - if `this` > `num`
  // 0 - if `this` == `num`
  // -1 - if `this` < `num`
  BN.prototype.cmp = function cmp (num) {
    if (this.negative !== 0 && num.negative === 0) return -1;
    if (this.negative === 0 && num.negative !== 0) return 1;

    var res = this.ucmp(num);
    if (this.negative !== 0) return -res | 0;
    return res;
  };

  // Unsigned comparison
  BN.prototype.ucmp = function ucmp (num) {
    // At this point both numbers have the same sign
    if (this.length > num.length) return 1;
    if (this.length < num.length) return -1;

    var res = 0;
    for (var i = this.length - 1; i >= 0; i--) {
      var a = this.words[i] | 0;
      var b = num.words[i] | 0;

      if (a === b) continue;
      if (a < b) {
        res = -1;
      } else if (a > b) {
        res = 1;
      }
      break;
    }
    return res;
  };

  BN.prototype.gtn = function gtn (num) {
    return this.cmpn(num) === 1;
  };

  BN.prototype.gt = function gt (num) {
    return this.cmp(num) === 1;
  };

  BN.prototype.gten = function gten (num) {
    return this.cmpn(num) >= 0;
  };

  BN.prototype.gte = function gte (num) {
    return this.cmp(num) >= 0;
  };

  BN.prototype.ltn = function ltn (num) {
    return this.cmpn(num) === -1;
  };

  BN.prototype.lt = function lt (num) {
    return this.cmp(num) === -1;
  };

  BN.prototype.lten = function lten (num) {
    return this.cmpn(num) <= 0;
  };

  BN.prototype.lte = function lte (num) {
    return this.cmp(num) <= 0;
  };

  BN.prototype.eqn = function eqn (num) {
    return this.cmpn(num) === 0;
  };

  BN.prototype.eq = function eq (num) {
    return this.cmp(num) === 0;
  };

  //
  // A reduce context, could be using montgomery or something better, depending
  // on the `m` itself.
  //
  BN.red = function red (num) {
    return new Red(num);
  };

  BN.prototype.toRed = function toRed (ctx) {
    assert(!this.red, 'Already a number in reduction context');
    assert(this.negative === 0, 'red works only with positives');
    return ctx.convertTo(this)._forceRed(ctx);
  };

  BN.prototype.fromRed = function fromRed () {
    assert(this.red, 'fromRed works only with numbers in reduction context');
    return this.red.convertFrom(this);
  };

  BN.prototype._forceRed = function _forceRed (ctx) {
    this.red = ctx;
    return this;
  };

  BN.prototype.forceRed = function forceRed (ctx) {
    assert(!this.red, 'Already a number in reduction context');
    return this._forceRed(ctx);
  };

  BN.prototype.redAdd = function redAdd (num) {
    assert(this.red, 'redAdd works only with red numbers');
    return this.red.add(this, num);
  };

  BN.prototype.redIAdd = function redIAdd (num) {
    assert(this.red, 'redIAdd works only with red numbers');
    return this.red.iadd(this, num);
  };

  BN.prototype.redSub = function redSub (num) {
    assert(this.red, 'redSub works only with red numbers');
    return this.red.sub(this, num);
  };

  BN.prototype.redISub = function redISub (num) {
    assert(this.red, 'redISub works only with red numbers');
    return this.red.isub(this, num);
  };

  BN.prototype.redShl = function redShl (num) {
    assert(this.red, 'redShl works only with red numbers');
    return this.red.shl(this, num);
  };

  BN.prototype.redMul = function redMul (num) {
    assert(this.red, 'redMul works only with red numbers');
    this.red._verify2(this, num);
    return this.red.mul(this, num);
  };

  BN.prototype.redIMul = function redIMul (num) {
    assert(this.red, 'redMul works only with red numbers');
    this.red._verify2(this, num);
    return this.red.imul(this, num);
  };

  BN.prototype.redSqr = function redSqr () {
    assert(this.red, 'redSqr works only with red numbers');
    this.red._verify1(this);
    return this.red.sqr(this);
  };

  BN.prototype.redISqr = function redISqr () {
    assert(this.red, 'redISqr works only with red numbers');
    this.red._verify1(this);
    return this.red.isqr(this);
  };

  // Square root over p
  BN.prototype.redSqrt = function redSqrt () {
    assert(this.red, 'redSqrt works only with red numbers');
    this.red._verify1(this);
    return this.red.sqrt(this);
  };

  BN.prototype.redInvm = function redInvm () {
    assert(this.red, 'redInvm works only with red numbers');
    this.red._verify1(this);
    return this.red.invm(this);
  };

  // Return negative clone of `this` % `red modulo`
  BN.prototype.redNeg = function redNeg () {
    assert(this.red, 'redNeg works only with red numbers');
    this.red._verify1(this);
    return this.red.neg(this);
  };

  BN.prototype.redPow = function redPow (num) {
    assert(this.red && !num.red, 'redPow(normalNum)');
    this.red._verify1(this);
    return this.red.pow(this, num);
  };

  // Prime numbers with efficient reduction
  var primes = {
    k256: null,
    p224: null,
    p192: null,
    p25519: null
  };

  // Pseudo-Mersenne prime
  function MPrime (name, p) {
    // P = 2 ^ N - K
    this.name = name;
    this.p = new BN(p, 16);
    this.n = this.p.bitLength();
    this.k = new BN(1).iushln(this.n).isub(this.p);

    this.tmp = this._tmp();
  }

  MPrime.prototype._tmp = function _tmp () {
    var tmp = new BN(null);
    tmp.words = new Array(Math.ceil(this.n / 13));
    return tmp;
  };

  MPrime.prototype.ireduce = function ireduce (num) {
    // Assumes that `num` is less than `P^2`
    // num = HI * (2 ^ N - K) + HI * K + LO = HI * K + LO (mod P)
    var r = num;
    var rlen;

    do {
      this.split(r, this.tmp);
      r = this.imulK(r);
      r = r.iadd(this.tmp);
      rlen = r.bitLength();
    } while (rlen > this.n);

    var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
    if (cmp === 0) {
      r.words[0] = 0;
      r.length = 1;
    } else if (cmp > 0) {
      r.isub(this.p);
    } else {
      r.strip();
    }

    return r;
  };

  MPrime.prototype.split = function split (input, out) {
    input.iushrn(this.n, 0, out);
  };

  MPrime.prototype.imulK = function imulK (num) {
    return num.imul(this.k);
  };

  function K256 () {
    MPrime.call(
      this,
      'k256',
      'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f');
  }
  inherits(K256, MPrime);

  K256.prototype.split = function split (input, output) {
    // 256 = 9 * 26 + 22
    var mask = 0x3fffff;

    var outLen = Math.min(input.length, 9);
    for (var i = 0; i < outLen; i++) {
      output.words[i] = input.words[i];
    }
    output.length = outLen;

    if (input.length <= 9) {
      input.words[0] = 0;
      input.length = 1;
      return;
    }

    // Shift by 9 limbs
    var prev = input.words[9];
    output.words[output.length++] = prev & mask;

    for (i = 10; i < input.length; i++) {
      var next = input.words[i] | 0;
      input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22);
      prev = next;
    }
    prev >>>= 22;
    input.words[i - 10] = prev;
    if (prev === 0 && input.length > 10) {
      input.length -= 10;
    } else {
      input.length -= 9;
    }
  };

  K256.prototype.imulK = function imulK (num) {
    // K = 0x1000003d1 = [ 0x40, 0x3d1 ]
    num.words[num.length] = 0;
    num.words[num.length + 1] = 0;
    num.length += 2;

    // bounded at: 0x40 * 0x3ffffff + 0x3d0 = 0x100000390
    var lo = 0;
    for (var i = 0; i < num.length; i++) {
      var w = num.words[i] | 0;
      lo += w * 0x3d1;
      num.words[i] = lo & 0x3ffffff;
      lo = w * 0x40 + ((lo / 0x4000000) | 0);
    }

    // Fast length reduction
    if (num.words[num.length - 1] === 0) {
      num.length--;
      if (num.words[num.length - 1] === 0) {
        num.length--;
      }
    }
    return num;
  };

  function P224 () {
    MPrime.call(
      this,
      'p224',
      'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001');
  }
  inherits(P224, MPrime);

  function P192 () {
    MPrime.call(
      this,
      'p192',
      'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff');
  }
  inherits(P192, MPrime);

  function P25519 () {
    // 2 ^ 255 - 19
    MPrime.call(
      this,
      '25519',
      '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed');
  }
  inherits(P25519, MPrime);

  P25519.prototype.imulK = function imulK (num) {
    // K = 0x13
    var carry = 0;
    for (var i = 0; i < num.length; i++) {
      var hi = (num.words[i] | 0) * 0x13 + carry;
      var lo = hi & 0x3ffffff;
      hi >>>= 26;

      num.words[i] = lo;
      carry = hi;
    }
    if (carry !== 0) {
      num.words[num.length++] = carry;
    }
    return num;
  };

  // Exported mostly for testing purposes, use plain name instead
  BN._prime = function prime (name) {
    // Cached version of prime
    if (primes[name]) return primes[name];

    var prime;
    if (name === 'k256') {
      prime = new K256();
    } else if (name === 'p224') {
      prime = new P224();
    } else if (name === 'p192') {
      prime = new P192();
    } else if (name === 'p25519') {
      prime = new P25519();
    } else {
      throw new Error('Unknown prime ' + name);
    }
    primes[name] = prime;

    return prime;
  };

  //
  // Base reduction engine
  //
  function Red (m) {
    if (typeof m === 'string') {
      var prime = BN._prime(m);
      this.m = prime.p;
      this.prime = prime;
    } else {
      assert(m.gtn(1), 'modulus must be greater than 1');
      this.m = m;
      this.prime = null;
    }
  }

  Red.prototype._verify1 = function _verify1 (a) {
    assert(a.negative === 0, 'red works only with positives');
    assert(a.red, 'red works only with red numbers');
  };

  Red.prototype._verify2 = function _verify2 (a, b) {
    assert((a.negative | b.negative) === 0, 'red works only with positives');
    assert(a.red && a.red === b.red,
      'red works only with red numbers');
  };

  Red.prototype.imod = function imod (a) {
    if (this.prime) return this.prime.ireduce(a)._forceRed(this);
    return a.umod(this.m)._forceRed(this);
  };

  Red.prototype.neg = function neg (a) {
    if (a.isZero()) {
      return a.clone();
    }

    return this.m.sub(a)._forceRed(this);
  };

  Red.prototype.add = function add (a, b) {
    this._verify2(a, b);

    var res = a.add(b);
    if (res.cmp(this.m) >= 0) {
      res.isub(this.m);
    }
    return res._forceRed(this);
  };

  Red.prototype.iadd = function iadd (a, b) {
    this._verify2(a, b);

    var res = a.iadd(b);
    if (res.cmp(this.m) >= 0) {
      res.isub(this.m);
    }
    return res;
  };

  Red.prototype.sub = function sub (a, b) {
    this._verify2(a, b);

    var res = a.sub(b);
    if (res.cmpn(0) < 0) {
      res.iadd(this.m);
    }
    return res._forceRed(this);
  };

  Red.prototype.isub = function isub (a, b) {
    this._verify2(a, b);

    var res = a.isub(b);
    if (res.cmpn(0) < 0) {
      res.iadd(this.m);
    }
    return res;
  };

  Red.prototype.shl = function shl (a, num) {
    this._verify1(a);
    return this.imod(a.ushln(num));
  };

  Red.prototype.imul = function imul (a, b) {
    this._verify2(a, b);
    return this.imod(a.imul(b));
  };

  Red.prototype.mul = function mul (a, b) {
    this._verify2(a, b);
    return this.imod(a.mul(b));
  };

  Red.prototype.isqr = function isqr (a) {
    return this.imul(a, a.clone());
  };

  Red.prototype.sqr = function sqr (a) {
    return this.mul(a, a);
  };

  Red.prototype.sqrt = function sqrt (a) {
    if (a.isZero()) return a.clone();

    var mod3 = this.m.andln(3);
    assert(mod3 % 2 === 1);

    // Fast case
    if (mod3 === 3) {
      var pow = this.m.add(new BN(1)).iushrn(2);
      return this.pow(a, pow);
    }

    // Tonelli-Shanks algorithm (Totally unoptimized and slow)
    //
    // Find Q and S, that Q * 2 ^ S = (P - 1)
    var q = this.m.subn(1);
    var s = 0;
    while (!q.isZero() && q.andln(1) === 0) {
      s++;
      q.iushrn(1);
    }
    assert(!q.isZero());

    var one = new BN(1).toRed(this);
    var nOne = one.redNeg();

    // Find quadratic non-residue
    // NOTE: Max is such because of generalized Riemann hypothesis.
    var lpow = this.m.subn(1).iushrn(1);
    var z = this.m.bitLength();
    z = new BN(2 * z * z).toRed(this);

    while (this.pow(z, lpow).cmp(nOne) !== 0) {
      z.redIAdd(nOne);
    }

    var c = this.pow(z, q);
    var r = this.pow(a, q.addn(1).iushrn(1));
    var t = this.pow(a, q);
    var m = s;
    while (t.cmp(one) !== 0) {
      var tmp = t;
      for (var i = 0; tmp.cmp(one) !== 0; i++) {
        tmp = tmp.redSqr();
      }
      assert(i < m);
      var b = this.pow(c, new BN(1).iushln(m - i - 1));

      r = r.redMul(b);
      c = b.redSqr();
      t = t.redMul(c);
      m = i;
    }

    return r;
  };

  Red.prototype.invm = function invm (a) {
    var inv = a._invmp(this.m);
    if (inv.negative !== 0) {
      inv.negative = 0;
      return this.imod(inv).redNeg();
    } else {
      return this.imod(inv);
    }
  };

  Red.prototype.pow = function pow (a, num) {
    if (num.isZero()) return new BN(1).toRed(this);
    if (num.cmpn(1) === 0) return a.clone();

    var windowSize = 4;
    var wnd = new Array(1 << windowSize);
    wnd[0] = new BN(1).toRed(this);
    wnd[1] = a;
    for (var i = 2; i < wnd.length; i++) {
      wnd[i] = this.mul(wnd[i - 1], a);
    }

    var res = wnd[0];
    var current = 0;
    var currentLen = 0;
    var start = num.bitLength() % 26;
    if (start === 0) {
      start = 26;
    }

    for (i = num.length - 1; i >= 0; i--) {
      var word = num.words[i];
      for (var j = start - 1; j >= 0; j--) {
        var bit = (word >> j) & 1;
        if (res !== wnd[0]) {
          res = this.sqr(res);
        }

        if (bit === 0 && current === 0) {
          currentLen = 0;
          continue;
        }

        current <<= 1;
        current |= bit;
        currentLen++;
        if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue;

        res = this.mul(res, wnd[current]);
        currentLen = 0;
        current = 0;
      }
      start = 26;
    }

    return res;
  };

  Red.prototype.convertTo = function convertTo (num) {
    var r = num.umod(this.m);

    return r === num ? r.clone() : r;
  };

  Red.prototype.convertFrom = function convertFrom (num) {
    var res = num.clone();
    res.red = null;
    return res;
  };

  //
  // Montgomery method engine
  //

  BN.mont = function mont (num) {
    return new Mont(num);
  };

  function Mont (m) {
    Red.call(this, m);

    this.shift = this.m.bitLength();
    if (this.shift % 26 !== 0) {
      this.shift += 26 - (this.shift % 26);
    }

    this.r = new BN(1).iushln(this.shift);
    this.r2 = this.imod(this.r.sqr());
    this.rinv = this.r._invmp(this.m);

    this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
    this.minv = this.minv.umod(this.r);
    this.minv = this.r.sub(this.minv);
  }
  inherits(Mont, Red);

  Mont.prototype.convertTo = function convertTo (num) {
    return this.imod(num.ushln(this.shift));
  };

  Mont.prototype.convertFrom = function convertFrom (num) {
    var r = this.imod(num.mul(this.rinv));
    r.red = null;
    return r;
  };

  Mont.prototype.imul = function imul (a, b) {
    if (a.isZero() || b.isZero()) {
      a.words[0] = 0;
      a.length = 1;
      return a;
    }

    var t = a.imul(b);
    var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
    var u = t.isub(c).iushrn(this.shift);
    var res = u;

    if (u.cmp(this.m) >= 0) {
      res = u.isub(this.m);
    } else if (u.cmpn(0) < 0) {
      res = u.iadd(this.m);
    }

    return res._forceRed(this);
  };

  Mont.prototype.mul = function mul (a, b) {
    if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this);

    var t = a.mul(b);
    var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
    var u = t.isub(c).iushrn(this.shift);
    var res = u;
    if (u.cmp(this.m) >= 0) {
      res = u.isub(this.m);
    } else if (u.cmpn(0) < 0) {
      res = u.iadd(this.m);
    }

    return res._forceRed(this);
  };

  Mont.prototype.invm = function invm (a) {
    // (AR)^-1 * R^2 = (A^-1 * R^-1) * R^2 = A^-1 * R
    var res = this.imod(a._invmp(this.m).mul(this.r2));
    return res._forceRed(this);
  };
})('object' === 'undefined' || module, commonjsGlobal);
});
var bn_1 = bn.BN;

const version = "logger/5.0.0-beta.135";

"use strict";
let _permanentCensorErrors = false;
let _censorErrors = false;
const LogLevels = { debug: 1, "default": 2, info: 2, warn: 3, error: 4, off: 5 };
let LogLevel = LogLevels["default"];
let _globalLogger = null;
function _checkNormalize() {
    try {
        const missing = [];
        // Make sure all forms of normalization are supported
        ["NFD", "NFC", "NFKD", "NFKC"].forEach((form) => {
            try {
                if ("test".normalize(form) !== "test") {
                    throw new Error("bad normalize");
                }
                ;
            }
            catch (error) {
                missing.push(form);
            }
        });
        if (missing.length) {
            throw new Error("missing " + missing.join(", "));
        }
        if (String.fromCharCode(0xe9).normalize("NFD") !== String.fromCharCode(0x65, 0x0301)) {
            throw new Error("broken implementation");
        }
    }
    catch (error) {
        return error.message;
    }
    return null;
}
const _normalizeError = _checkNormalize();
class Logger {
    constructor(version) {
        Object.defineProperty(this, "version", {
            enumerable: true,
            value: version,
            writable: false
        });
    }
    setLogLevel(logLevel) {
        const level = LogLevels[logLevel];
        if (level == null) {
            this.warn("invalid log level - " + logLevel);
            return;
        }
        LogLevel = level;
    }
    _log(logLevel, args) {
        if (LogLevel > LogLevels[logLevel]) {
            return;
        }
        console.log.apply(console, args);
    }
    debug(...args) {
        this._log(Logger.levels.DEBUG, args);
    }
    info(...args) {
        this._log(Logger.levels.INFO, args);
    }
    warn(...args) {
        this._log(Logger.levels.WARNING, args);
    }
    makeError(message, code, params) {
        // Errors are being censored
        if (_censorErrors) {
            return this.makeError("censored error", code, {});
        }
        if (!code) {
            code = Logger.errors.UNKNOWN_ERROR;
        }
        if (!params) {
            params = {};
        }
        const messageDetails = [];
        Object.keys(params).forEach((key) => {
            try {
                messageDetails.push(key + "=" + JSON.stringify(params[key]));
            }
            catch (error) {
                messageDetails.push(key + "=" + JSON.stringify(params[key].toString()));
            }
        });
        messageDetails.push(`code=${code}`);
        messageDetails.push(`version=${this.version}`);
        const reason = message;
        if (messageDetails.length) {
            message += " (" + messageDetails.join(", ") + ")";
        }
        // @TODO: Any??
        const error = new Error(message);
        error.reason = reason;
        error.code = code;
        Object.keys(params).forEach(function (key) {
            error[key] = params[key];
        });
        return error;
    }
    throwError(message, code, params) {
        throw this.makeError(message, code, params);
    }
    throwArgumentError(message, name, value) {
        return this.throwError(message, Logger.errors.INVALID_ARGUMENT, {
            argument: name,
            value: value
        });
    }
    checkNormalize(message) {
        if (message == null) {
            message = "platform missing String.prototype.normalize";
        }
        if (_normalizeError) {
            this.throwError("platform missing String.prototype.normalize", Logger.errors.UNSUPPORTED_OPERATION, {
                operation: "String.prototype.normalize", form: _normalizeError
            });
        }
    }
    checkSafeUint53(value, message) {
        if (typeof (value) !== "number") {
            return;
        }
        if (message == null) {
            message = "value not safe";
        }
        if (value < 0 || value >= 0x1fffffffffffff) {
            this.throwError(message, Logger.errors.NUMERIC_FAULT, {
                operation: "checkSafeInteger",
                fault: "out-of-safe-range",
                value: value
            });
        }
        if (value % 1) {
            this.throwError(message, Logger.errors.NUMERIC_FAULT, {
                operation: "checkSafeInteger",
                fault: "non-integer",
                value: value
            });
        }
    }
    checkArgumentCount(count, expectedCount, message) {
        if (message) {
            message = ": " + message;
        }
        else {
            message = "";
        }
        if (count < expectedCount) {
            this.throwError("missing argument" + message, Logger.errors.MISSING_ARGUMENT, {
                count: count,
                expectedCount: expectedCount
            });
        }
        if (count > expectedCount) {
            this.throwError("too many arguments" + message, Logger.errors.UNEXPECTED_ARGUMENT, {
                count: count,
                expectedCount: expectedCount
            });
        }
    }
    checkNew(target, kind) {
        if (target === Object || target == null) {
            this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name });
        }
    }
    checkAbstract(target, kind) {
        if (target === kind) {
            this.throwError("cannot instantiate abstract class " + JSON.stringify(kind.name) + " directly; use a sub-class", Logger.errors.UNSUPPORTED_OPERATION, { name: target.name, operation: "new" });
        }
        else if (target === Object || target == null) {
            this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name });
        }
    }
    static globalLogger() {
        if (!_globalLogger) {
            _globalLogger = new Logger(version);
        }
        return _globalLogger;
    }
    static setCensorship(censorship, permanent) {
        if (!censorship && permanent) {
            this.globalLogger().throwError("cannot permanently disable censorship", Logger.errors.UNSUPPORTED_OPERATION, {
                operation: "setCensorship"
            });
        }
        if (_permanentCensorErrors) {
            if (!censorship) {
                return;
            }
            this.globalLogger().throwError("error censorship permanent", Logger.errors.UNSUPPORTED_OPERATION, {
                operation: "setCensorship"
            });
        }
        _censorErrors = !!censorship;
        _permanentCensorErrors = !!permanent;
    }
}
Logger.errors = {
    ///////////////////
    // Generic Errors
    // Unknown Error
    UNKNOWN_ERROR: "UNKNOWN_ERROR",
    // Not Implemented
    NOT_IMPLEMENTED: "NOT_IMPLEMENTED",
    // Unsupported Operation
    //   - operation
    UNSUPPORTED_OPERATION: "UNSUPPORTED_OPERATION",
    // Network Error (i.e. Ethereum Network, such as an invalid chain ID)
    NETWORK_ERROR: "NETWORK_ERROR",
    // Some sort of bad response from the server
    SERVER_ERROR: "SERVER_ERROR",
    // Timeout
    TIMEOUT: "TIMEOUT",
    ///////////////////
    // Operational  Errors
    // Buffer Overrun
    BUFFER_OVERRUN: "BUFFER_OVERRUN",
    // Numeric Fault
    //   - operation: the operation being executed
    //   - fault: the reason this faulted
    NUMERIC_FAULT: "NUMERIC_FAULT",
    ///////////////////
    // Argument Errors
    // Missing new operator to an object
    //  - name: The name of the class
    MISSING_NEW: "MISSING_NEW",
    // Invalid argument (e.g. value is incompatible with type) to a function:
    //   - argument: The argument name that was invalid
    //   - value: The value of the argument
    INVALID_ARGUMENT: "INVALID_ARGUMENT",
    // Missing argument to a function:
    //   - count: The number of arguments received
    //   - expectedCount: The number of arguments expected
    MISSING_ARGUMENT: "MISSING_ARGUMENT",
    // Too many arguments
    //   - count: The number of arguments received
    //   - expectedCount: The number of arguments expected
    UNEXPECTED_ARGUMENT: "UNEXPECTED_ARGUMENT",
    ///////////////////
    // Blockchain Errors
    // Call exception
    //  - transaction: the transaction
    //  - address?: the contract address
    //  - args?: The arguments passed into the function
    //  - method?: The Solidity method signature
    //  - errorSignature?: The EIP848 error signature
    //  - errorArgs?: The EIP848 error parameters
    //  - reason: The reason (only for EIP848 "Error(string)")
    CALL_EXCEPTION: "CALL_EXCEPTION",
    // Insufficien funds (< value + gasLimit * gasPrice)
    //   - transaction: the transaction attempted
    INSUFFICIENT_FUNDS: "INSUFFICIENT_FUNDS",
    // Nonce has already been used
    //   - transaction: the transaction attempted
    NONCE_EXPIRED: "NONCE_EXPIRED",
    // The replacement fee for the transaction is too low
    //   - transaction: the transaction attempted
    REPLACEMENT_UNDERPRICED: "REPLACEMENT_UNDERPRICED",
    // The gas limit could not be estimated
    //   - transaction: the transaction passed to estimateGas
    UNPREDICTABLE_GAS_LIMIT: "UNPREDICTABLE_GAS_LIMIT",
};
Logger.levels = {
    DEBUG: "DEBUG",
    INFO: "INFO",
    WARNING: "WARNING",
    ERROR: "ERROR",
    OFF: "OFF"
};

var lib_esm = /*#__PURE__*/Object.freeze({
	Logger: Logger
});

const version$1 = "bytes/5.0.0-beta.136";

"use strict";
const logger = new Logger(version$1);
///////////////////////////////
function isHexable(value) {
    return !!(value.toHexString);
}
function addSlice(array) {
    if (array.slice) {
        return array;
    }
    array.slice = function () {
        const args = Array.prototype.slice.call(arguments);
        return addSlice(new Uint8Array(Array.prototype.slice.apply(array, args)));
    };
    return array;
}
function isBytesLike(value) {
    return ((isHexString(value) && !(value.length % 2)) || isBytes(value));
}
function isBytes(value) {
    if (value == null) {
        return false;
    }
    if (value.constructor === Uint8Array) {
        return true;
    }
    if (typeof (value) === "string") {
        return false;
    }
    if (value.length == null) {
        return false;
    }
    for (let i = 0; i < value.length; i++) {
        const v = value[i];
        if (v < 0 || v >= 256 || (v % 1)) {
            return false;
        }
    }
    return true;
}
function arrayify(value, options) {
    if (!options) {
        options = {};
    }
    if (typeof (value) === "number") {
        logger.checkSafeUint53(value, "invalid arrayify value");
        const result = [];
        while (value) {
            result.unshift(value & 0xff);
            value /= 256;
        }
        if (result.length === 0) {
            result.push(0);
        }
        return addSlice(new Uint8Array(result));
    }
    if (options.allowMissingPrefix && typeof (value) === "string" && value.substring(0, 2) !== "0x") {
        value = "0x" + value;
    }
    if (isHexable(value)) {
        value = value.toHexString();
    }
    if (isHexString(value)) {
        let hex = value.substring(2);
        if (hex.length % 2) {
            if (options.hexPad === "left") {
                hex = "0x0" + hex.substring(2);
            }
            else if (options.hexPad === "right") {
                hex += "0";
            }
            else {
                logger.throwArgumentError("hex data is odd-length", "value", value);
            }
        }
        const result = [];
        for (let i = 0; i < hex.length; i += 2) {
            result.push(parseInt(hex.substring(i, i + 2), 16));
        }
        return addSlice(new Uint8Array(result));
    }
    if (isBytes(value)) {
        return addSlice(new Uint8Array(value));
    }
    return logger.throwArgumentError("invalid arrayify value", "value", value);
}
function concat(items) {
    const objects = items.map(item => arrayify(item));
    const length = objects.reduce((accum, item) => (accum + item.length), 0);
    const result = new Uint8Array(length);
    objects.reduce((offset, object) => {
        result.set(object, offset);
        return offset + object.length;
    }, 0);
    return addSlice(result);
}
function stripZeros(value) {
    let result = arrayify(value);
    if (result.length === 0) {
        return result;
    }
    // Find the first non-zero entry
    let start = 0;
    while (start < result.length && result[start] === 0) {
        start++;
    }
    // If we started with zeros, strip them
    if (start) {
        result = result.slice(start);
    }
    return result;
}
function zeroPad(value, length) {
    value = arrayify(value);
    if (value.length > length) {
        logger.throwArgumentError("value out of range", "value", arguments[0]);
    }
    const result = new Uint8Array(length);
    result.set(value, length - value.length);
    return addSlice(result);
}
function isHexString(value, length) {
    if (typeof (value) !== "string" || !value.match(/^0x[0-9A-Fa-f]*$/)) {
        return false;
    }
    if (length && value.length !== 2 + 2 * length) {
        return false;
    }
    return true;
}
const HexCharacters = "0123456789abcdef";
function hexlify(value, options) {
    if (!options) {
        options = {};
    }
    if (typeof (value) === "number") {
        logger.checkSafeUint53(value, "invalid hexlify value");
        let hex = "";
        while (value) {
            hex = HexCharacters[value & 0x0f] + hex;
            value = Math.floor(value / 16);
        }
        if (hex.length) {
            if (hex.length % 2) {
                hex = "0" + hex;
            }
            return "0x" + hex;
        }
        return "0x00";
    }
    if (options.allowMissingPrefix && typeof (value) === "string" && value.substring(0, 2) !== "0x") {
        value = "0x" + value;
    }
    if (isHexable(value)) {
        return value.toHexString();
    }
    if (isHexString(value)) {
        if (value.length % 2) {
            if (options.hexPad === "left") {
                value = "0x0" + value.substring(2);
            }
            else if (options.hexPad === "right") {
                value += "0";
            }
            else {
                logger.throwArgumentError("hex data is odd-length", "value", value);
            }
        }
        return value.toLowerCase();
    }
    if (isBytes(value)) {
        let result = "0x";
        for (let i = 0; i < value.length; i++) {
            let v = value[i];
            result += HexCharacters[(v & 0xf0) >> 4] + HexCharacters[v & 0x0f];
        }
        return result;
    }
    return logger.throwArgumentError("invalid hexlify value", "value", value);
}
/*
function unoddify(value: BytesLike | Hexable | number): BytesLike | Hexable | number {
    if (typeof(value) === "string" && value.length % 2 && value.substring(0, 2) === "0x") {
        return "0x0" + value.substring(2);
    }
    return value;
}
*/
function hexDataLength(data) {
    if (typeof (data) !== "string") {
        data = hexlify(data);
    }
    else if (!isHexString(data) || (data.length % 2)) {
        return null;
    }
    return (data.length - 2) / 2;
}
function hexDataSlice(data, offset, endOffset) {
    if (typeof (data) !== "string") {
        data = hexlify(data);
    }
    else if (!isHexString(data) || (data.length % 2)) {
        logger.throwArgumentError("invalid hexData", "value", data);
    }
    offset = 2 + 2 * offset;
    if (endOffset != null) {
        return "0x" + data.substring(offset, 2 + 2 * endOffset);
    }
    return "0x" + data.substring(offset);
}
function hexConcat(items) {
    let result = "0x";
    items.forEach((item) => {
        result += hexlify(item).substring(2);
    });
    return result;
}
function hexValue(value) {
    const trimmed = hexStripZeros(hexlify(value, { hexPad: "left" }));
    if (trimmed === "0x") {
        return "0x0";
    }
    return trimmed;
}
function hexStripZeros(value) {
    if (typeof (value) !== "string") {
        value = hexlify(value);
    }
    if (!isHexString(value)) {
        logger.throwArgumentError("invalid hex string", "value", value);
    }
    value = value.substring(2);
    let offset = 0;
    while (offset < value.length && value[offset] === "0") {
        offset++;
    }
    return "0x" + value.substring(offset);
}
function hexZeroPad(value, length) {
    if (typeof (value) !== "string") {
        value = hexlify(value);
    }
    else if (!isHexString(value)) {
        logger.throwArgumentError("invalid hex string", "value", value);
    }
    if (value.length > 2 * length + 2) {
        logger.throwArgumentError("value out of range", "value", arguments[1]);
    }
    while (value.length < 2 * length + 2) {
        value = "0x0" + value.substring(2);
    }
    return value;
}
function splitSignature(signature) {
    const result = {
        r: "0x",
        s: "0x",
        _vs: "0x",
        recoveryParam: 0,
        v: 0
    };
    if (isBytesLike(signature)) {
        const bytes = arrayify(signature);
        if (bytes.length !== 65) {
            logger.throwArgumentError("invalid signature string; must be 65 bytes", "signature", signature);
        }
        // Get the r, s and v
        result.r = hexlify(bytes.slice(0, 32));
        result.s = hexlify(bytes.slice(32, 64));
        result.v = bytes[64];
        // Compute recoveryParam from v
        result.recoveryParam = 1 - (result.v % 2);
        // Allow a recid to be used as the v
        if (result.v < 27) {
            if (result.v === 0 || result.v === 1) {
                result.v += 27;
            }
            else {
                logger.throwArgumentError("signature invalid v byte", "signature", signature);
            }
        }
        // Compute _vs from recoveryParam and s
        if (result.recoveryParam) {
            bytes[32] |= 0x80;
        }
        result._vs = hexlify(bytes.slice(32, 64));
    }
    else {
        result.r = signature.r;
        result.s = signature.s;
        result.v = signature.v;
        result.recoveryParam = signature.recoveryParam;
        result._vs = signature._vs;
        // If the _vs is available, use it to populate missing s, v and recoveryParam
        // and verify non-missing s, v and recoveryParam
        if (result._vs != null) {
            const vs = zeroPad(arrayify(result._vs), 32);
            result._vs = hexlify(vs);
            // Set or check the recid
            const recoveryParam = ((vs[0] >= 128) ? 1 : 0);
            if (result.recoveryParam == null) {
                result.recoveryParam = recoveryParam;
            }
            else if (result.recoveryParam !== recoveryParam) {
                logger.throwArgumentError("signature recoveryParam mismatch _vs", "signature", signature);
            }
            // Set or check the s
            vs[0] &= 0x7f;
            const s = hexlify(vs);
            if (result.s == null) {
                result.s = s;
            }
            else if (result.s !== s) {
                logger.throwArgumentError("signature v mismatch _vs", "signature", signature);
            }
        }
        // Use recid and v to populate each other
        if (result.recoveryParam == null) {
            if (result.v == null) {
                logger.throwArgumentError("signature missing v and recoveryParam", "signature", signature);
            }
            else {
                result.recoveryParam = 1 - (result.v % 2);
            }
        }
        else {
            if (result.v == null) {
                result.v = 27 + result.recoveryParam;
            }
            else if (result.recoveryParam !== (1 - (result.v % 2))) {
                logger.throwArgumentError("signature recoveryParam mismatch v", "signature", signature);
            }
        }
        if (result.r == null || !isHexString(result.r)) {
            logger.throwArgumentError("signature missing or invalid r", "signature", signature);
        }
        else {
            result.r = hexZeroPad(result.r, 32);
        }
        if (result.s == null || !isHexString(result.s)) {
            logger.throwArgumentError("signature missing or invalid s", "signature", signature);
        }
        else {
            result.s = hexZeroPad(result.s, 32);
        }
        const vs = arrayify(result.s);
        if (vs[0] >= 128) {
            logger.throwArgumentError("signature s out of range", "signature", signature);
        }
        if (result.recoveryParam) {
            vs[0] |= 0x80;
        }
        const _vs = hexlify(vs);
        if (result._vs) {
            if (!isHexString(result._vs)) {
                logger.throwArgumentError("signature invalid _vs", "signature", signature);
            }
            result._vs = hexZeroPad(result._vs, 32);
        }
        // Set or check the _vs
        if (result._vs == null) {
            result._vs = _vs;
        }
        else if (result._vs !== _vs) {
            logger.throwArgumentError("signature _vs mismatch v and s", "signature", signature);
        }
    }
    return result;
}
function joinSignature(signature) {
    signature = splitSignature(signature);
    return hexlify(concat([
        signature.r,
        signature.s,
        (signature.recoveryParam ? "0x1c" : "0x1b")
    ]));
}

var lib_esm$1 = /*#__PURE__*/Object.freeze({
	isBytesLike: isBytesLike,
	isBytes: isBytes,
	arrayify: arrayify,
	concat: concat,
	stripZeros: stripZeros,
	zeroPad: zeroPad,
	isHexString: isHexString,
	hexlify: hexlify,
	hexDataLength: hexDataLength,
	hexDataSlice: hexDataSlice,
	hexConcat: hexConcat,
	hexValue: hexValue,
	hexStripZeros: hexStripZeros,
	hexZeroPad: hexZeroPad,
	splitSignature: splitSignature,
	joinSignature: joinSignature
});

const version$2 = "bignumber/5.0.0-beta.135";

"use strict";
const logger$1 = new Logger(version$2);
const _constructorGuard = {};
const MAX_SAFE = 0x1fffffffffffff;
function isBigNumberish(value) {
    return (value != null) && (BigNumber.isBigNumber(value) ||
        (typeof (value) === "number" && (value % 1) === 0) ||
        (typeof (value) === "string" && !!value.match(/^-?[0-9]+$/)) ||
        isHexString(value) ||
        (typeof (value) === "bigint") ||
        isBytes(value));
}
class BigNumber {
    constructor(constructorGuard, hex) {
        logger$1.checkNew(new.target, BigNumber);
        if (constructorGuard !== _constructorGuard) {
            logger$1.throwError("cannot call consturtor directly; use BigNumber.from", Logger.errors.UNSUPPORTED_OPERATION, {
                operation: "new (BigNumber)"
            });
        }
        this._hex = hex;
        this._isBigNumber = true;
        Object.freeze(this);
    }
    fromTwos(value) {
        return toBigNumber(toBN(this).fromTwos(value));
    }
    toTwos(value) {
        return toBigNumber(toBN(this).toTwos(value));
    }
    abs() {
        if (this._hex[0] === "-") {
            return BigNumber.from(this._hex.substring(1));
        }
        return this;
    }
    add(other) {
        return toBigNumber(toBN(this).add(toBN(other)));
    }
    sub(other) {
        return toBigNumber(toBN(this).sub(toBN(other)));
    }
    div(other) {
        const o = BigNumber.from(other);
        if (o.isZero()) {
            throwFault("division by zero", "div");
        }
        return toBigNumber(toBN(this).div(toBN(other)));
    }
    mul(other) {
        return toBigNumber(toBN(this).mul(toBN(other)));
    }
    mod(other) {
        return toBigNumber(toBN(this).mod(toBN(other)));
    }
    pow(other) {
        return toBigNumber(toBN(this).pow(toBN(other)));
    }
    maskn(value) {
        return toBigNumber(toBN(this).maskn(value));
    }
    eq(other) {
        return toBN(this).eq(toBN(other));
    }
    lt(other) {
        return toBN(this).lt(toBN(other));
    }
    lte(other) {
        return toBN(this).lte(toBN(other));
    }
    gt(other) {
        return toBN(this).gt(toBN(other));
    }
    gte(other) {
        return toBN(this).gte(toBN(other));
    }
    isZero() {
        return toBN(this).isZero();
    }
    toNumber() {
        try {
            return toBN(this).toNumber();
        }
        catch (error) {
            throwFault("overflow", "toNumber", this.toString());
        }
        return null;
    }
    toString() {
        // Lots of people expect this, which we do not support, so check
        if (arguments.length !== 0) {
            logger$1.throwError("bigNumber.toString does not accept parameters", Logger.errors.UNEXPECTED_ARGUMENT, {});
        }
        return toBN(this).toString(10);
    }
    toHexString() {
        return this._hex;
    }
    static from(value) {
        if (value instanceof BigNumber) {
            return value;
        }
        if (typeof (value) === "string") {
            if (value.match(/-?0x[0-9a-f]+/i)) {
                return new BigNumber(_constructorGuard, toHex(value));
            }
            if (value.match(/^-?[0-9]+$/)) {
                return new BigNumber(_constructorGuard, toHex(new bn_1(value)));
            }
            return logger$1.throwArgumentError("invalid BigNumber string", "value", value);
        }
        if (typeof (value) === "number") {
            if (value % 1) {
                throwFault("underflow", "BigNumber.from", value);
            }
            if (value >= MAX_SAFE || value <= -MAX_SAFE) {
                throwFault("overflow", "BigNumber.from", value);
            }
            return BigNumber.from(String(value));
        }
        if (typeof (value) === "bigint") {
            return BigNumber.from(value.toString());
        }
        if (isBytes(value)) {
            return BigNumber.from(hexlify(value));
        }
        if (value._hex && isHexString(value._hex)) {
            return BigNumber.from(value._hex);
        }
        if (value.toHexString) {
            value = value.toHexString();
            if (typeof (value) === "string") {
                return BigNumber.from(value);
            }
        }
        return logger$1.throwArgumentError("invalid BigNumber value", "value", value);
    }
    static isBigNumber(value) {
        return !!(value && value._isBigNumber);
    }
}
// Normalize the hex string
function toHex(value) {
    // For BN, call on the hex string
    if (typeof (value) !== "string") {
        return toHex(value.toString(16));
    }
    // If negative, prepend the negative sign to the normalized positive value
    if (value[0] === "-") {
        // Strip off the negative sign
        value = value.substring(1);
        // Cannot have mulitple negative signs (e.g. "--0x04")
        if (value[0] === "-") {
            logger$1.throwArgumentError("invalid hex", "value", value);
        }
        // Call toHex on the positive component
        value = toHex(value);
        // Do not allow "-0x00"
        if (value === "0x00") {
            return value;
        }
        // Negate the value
        return "-" + value;
    }
    // Add a "0x" prefix if missing
    if (value.substring(0, 2) !== "0x") {
        value = "0x" + value;
    }
    // Normalize zero
    if (value === "0x") {
        return "0x00";
    }
    // Make the string even length
    if (value.length % 2) {
        value = "0x0" + value.substring(2);
    }
    // Trim to smallest even-length string
    while (value.length > 4 && value.substring(0, 4) === "0x00") {
        value = "0x" + value.substring(4);
    }
    return value;
}
function toBigNumber(value) {
    return BigNumber.from(toHex(value));
}
function toBN(value) {
    const hex = BigNumber.from(value).toHexString();
    if (hex[0] === "-") {
        return (new bn_1("-" + hex.substring(3), 16));
    }
    return new bn_1(hex.substring(2), 16);
}
function throwFault(fault, operation, value) {
    const params = { fault: fault, operation: operation };
    if (value != null) {
        params.value = value;
    }
    return logger$1.throwError(fault, Logger.errors.NUMERIC_FAULT, params);
}

"use strict";
const logger$2 = new Logger(version$2);
const _constructorGuard$1 = {};
const Zero = BigNumber.from(0);
const NegativeOne = BigNumber.from(-1);
function throwFault$1(message, fault, operation, value) {
    const params = { fault: fault, operation: operation };
    if (value !== undefined) {
        params.value = value;
    }
    return logger$2.throwError(message, Logger.errors.NUMERIC_FAULT, params);
}
// Constant to pull zeros from for multipliers
let zeros = "0";
while (zeros.length < 256) {
    zeros += zeros;
}
// Returns a string "1" followed by decimal "0"s
function getMultiplier(decimals) {
    if (typeof (decimals) !== "number") {
        try {
            decimals = BigNumber.from(decimals).toNumber();
        }
        catch (e) { }
    }
    if (typeof (decimals) === "number" && decimals >= 0 && decimals <= 256 && !(decimals % 1)) {
        return ("1" + zeros.substring(0, decimals));
    }
    return logger$2.throwArgumentError("invalid decimal size", "decimals", decimals);
}
function formatFixed(value, decimals) {
    if (decimals == null) {
        decimals = 0;
    }
    const multiplier = getMultiplier(decimals);
    // Make sure wei is a big number (convert as necessary)
    value = BigNumber.from(value);
    const negative = value.lt(Zero);
    if (negative) {
        value = value.mul(NegativeOne);
    }
    let fraction = value.mod(multiplier).toString();
    while (fraction.length < multiplier.length - 1) {
        fraction = "0" + fraction;
    }
    // Strip training 0
    fraction = fraction.match(/^([0-9]*[1-9]|0)(0*)/)[1];
    const whole = value.div(multiplier).toString();
    value = whole + "." + fraction;
    if (negative) {
        value = "-" + value;
    }
    return value;
}
function parseFixed(value, decimals) {
    if (decimals == null) {
        decimals = 0;
    }
    const multiplier = getMultiplier(decimals);
    if (typeof (value) !== "string" || !value.match(/^-?[0-9.,]+$/)) {
        logger$2.throwArgumentError("invalid decimal value", "value", value);
    }
    if (multiplier.length - 1 === 0) {
        return BigNumber.from(value);
    }
    // Is it negative?
    const negative = (value.substring(0, 1) === "-");
    if (negative) {
        value = value.substring(1);
    }
    if (value === ".") {
        logger$2.throwArgumentError("missing value", "value", value);
    }
    // Split it into a whole and fractional part
    const comps = value.split(".");
    if (comps.length > 2) {
        logger$2.throwArgumentError("too many decimal points", "value", value);
    }
    let whole = comps[0], fraction = comps[1];
    if (!whole) {
        whole = "0";
    }
    if (!fraction) {
        fraction = "0";
    }
    // Prevent underflow
    if (fraction.length > multiplier.length - 1) {
        throwFault$1("fractional component exceeds decimals", "underflow", "parseFixed");
    }
    // Fully pad the string with zeros to get to wei
    while (fraction.length < multiplier.length - 1) {
        fraction += "0";
    }
    const wholeValue = BigNumber.from(whole);
    const fractionValue = BigNumber.from(fraction);
    let wei = (wholeValue.mul(multiplier)).add(fractionValue);
    if (negative) {
        wei = wei.mul(NegativeOne);
    }
    return wei;
}
class FixedFormat {
    constructor(constructorGuard, signed, width, decimals) {
        this.signed = signed;
        this.width = width;
        this.decimals = decimals;
        this.name = (signed ? "" : "u") + "fixed" + String(width) + "x" + String(decimals);
        this._multiplier = getMultiplier(decimals);
        Object.freeze(this);
    }
    static from(value) {
        if (value instanceof FixedFormat) {
            return value;
        }
        let signed = true;
        let width = 128;
        let decimals = 18;
        if (typeof (value) === "string") {
            if (value === "fixed") {
                // defaults...
            }
            else if (value === "ufixed") {
                signed = false;
            }
            else if (value != null) {
                const match = value.match(/^(u?)fixed([0-9]+)x([0-9]+)$/);
                if (!match) {
                    logger$2.throwArgumentError("invalid fixed format", "format", value);
                }
                signed = (match[1] !== "u");
                width = parseInt(match[2]);
                decimals = parseInt(match[3]);
            }
        }
        else if (value) {
            const check = (key, type, defaultValue) => {
                if (value[key] == null) {
                    return defaultValue;
                }
                if (typeof (value[key]) !== type) {
                    logger$2.throwArgumentError("invalid fixed format (" + key + " not " + type + ")", "format." + key, value[key]);
                }
                return value[key];
            };
            signed = check("signed", "boolean", signed);
            width = check("width", "number", width);
            decimals = check("decimals", "number", decimals);
        }
        if (width % 8) {
            logger$2.throwArgumentError("invalid fixed format width (not byte aligned)", "format.width", width);
        }
        if (decimals > 80) {
            logger$2.throwArgumentError("invalid fixed format (decimals too large)", "format.decimals", decimals);
        }
        return new FixedFormat(_constructorGuard$1, signed, width, decimals);
    }
}
class FixedNumber {
    constructor(constructorGuard, hex, value, format) {
        logger$2.checkNew(new.target, FixedNumber);
        this.format = format;
        this._hex = hex;
        this._value = value;
        this._isFixedNumber = true;
        Object.freeze(this);
    }
    _checkFormat(other) {
        if (this.format.name !== other.format.name) {
            logger$2.throwArgumentError("incompatible format; use fixedNumber.toFormat", "other", other);
        }
    }
    addUnsafe(other) {
        this._checkFormat(other);
        const a = parseFixed(this._value, this.format.decimals);
        const b = parseFixed(other._value, other.format.decimals);
        return FixedNumber.fromValue(a.add(b), this.format.decimals, this.format);
    }
    subUnsafe(other) {
        this._checkFormat(other);
        const a = parseFixed(this._value, this.format.decimals);
        const b = parseFixed(other._value, other.format.decimals);
        return FixedNumber.fromValue(a.sub(b), this.format.decimals, this.format);
    }
    mulUnsafe(other) {
        this._checkFormat(other);
        const a = parseFixed(this._value, this.format.decimals);
        const b = parseFixed(other._value, other.format.decimals);
        return FixedNumber.fromValue(a.mul(b).div(this.format._multiplier), this.format.decimals, this.format);
    }
    divUnsafe(other) {
        this._checkFormat(other);
        const a = parseFixed(this._value, this.format.decimals);
        const b = parseFixed(other._value, other.format.decimals);
        return FixedNumber.fromValue(a.mul(this.format._multiplier).div(b), this.format.decimals, this.format);
    }
    // @TODO: Support other rounding algorithms
    round(decimals) {
        if (decimals == null) {
            decimals = 0;
        }
        if (decimals < 0 || decimals > 80 || (decimals % 1)) {
            logger$2.throwArgumentError("invalid decimal cound", "decimals", decimals);
        }
        // If we are already in range, we're done
        let comps = this.toString().split(".");
        if (comps[1].length <= decimals) {
            return this;
        }
        // Bump the value up by the 0.00...0005
        const bump = "0." + zeros.substring(0, decimals) + "5";
        comps = this.addUnsafe(FixedNumber.fromString(bump, this.format))._value.split(".");
        // Now it is safe to truncate
        return FixedNumber.fromString(comps[0] + "." + comps[1].substring(0, decimals));
    }
    toString() { return this._value; }
    toHexString(width) {
        if (width == null) {
            return this._hex;
        }
        if (width % 8) {
            logger$2.throwArgumentError("invalid byte width", "width", width);
        }
        const hex = BigNumber.from(this._hex).fromTwos(this.format.width).toTwos(width).toHexString();
        return hexZeroPad(hex, width / 8);
    }
    toUnsafeFloat() { return parseFloat(this.toString()); }
    toFormat(format) {
        return FixedNumber.fromString(this._value, format);
    }
    static fromValue(value, decimals, format) {
        // If decimals looks more like a format, and there is no format, shift the parameters
        if (format == null && decimals != null && !isBigNumberish(decimals)) {
            format = decimals;
            decimals = null;
        }
        if (decimals == null) {
            decimals = 0;
        }
        if (format == null) {
            format = "fixed";
        }
        return FixedNumber.fromString(formatFixed(value, decimals), FixedFormat.from(format));
    }
    static fromString(value, format) {
        if (format == null) {
            format = "fixed";
        }
        const fixedFormat = FixedFormat.from(format);
        const numeric = parseFixed(value, fixedFormat.decimals);
        if (!fixedFormat.signed && numeric.lt(Zero)) {
            throwFault$1("unsigned value cannot be negative", "overflow", "value", value);
        }
        let hex = null;
        if (fixedFormat.signed) {
            hex = numeric.toTwos(fixedFormat.width).toHexString();
        }
        else {
            hex = numeric.toHexString();
            hex = hexZeroPad(hex, fixedFormat.width / 8);
        }
        const decimal = formatFixed(numeric, fixedFormat.decimals);
        return new FixedNumber(_constructorGuard$1, hex, decimal, fixedFormat);
    }
    static fromBytes(value, format) {
        if (format == null) {
            format = "fixed";
        }
        const fixedFormat = FixedFormat.from(format);
        if (arrayify(value).length > fixedFormat.width / 8) {
            throw new Error("overflow");
        }
        let numeric = BigNumber.from(value);
        if (fixedFormat.signed) {
            numeric = numeric.fromTwos(fixedFormat.width);
        }
        const hex = numeric.toTwos((fixedFormat.signed ? 0 : 1) + fixedFormat.width).toHexString();
        const decimal = formatFixed(numeric, fixedFormat.decimals);
        return new FixedNumber(_constructorGuard$1, hex, decimal, fixedFormat);
    }
    static from(value, format) {
        if (typeof (value) === "string") {
            return FixedNumber.fromString(value, format);
        }
        if (isBytes(value)) {
            return FixedNumber.fromBytes(value, format);
        }
        try {
            return FixedNumber.fromValue(value, 0, format);
        }
        catch (error) {
            // Allow NUMERIC_FAULT to bubble up
            if (error.code !== Logger.errors.INVALID_ARGUMENT) {
                throw error;
            }
        }
        return logger$2.throwArgumentError("invalid FixedNumber value", "value", value);
    }
    static isFixedNumber(value) {
        return !!(value && value._isFixedNumber);
    }
}

const version$3 = "properties/5.0.0-beta.137";

"use strict";
const logger$3 = new Logger(version$3);
function defineReadOnly(object, name, value) {
    Object.defineProperty(object, name, {
        enumerable: true,
        value: value,
        writable: false,
    });
}
// Crawl up the constructor chain to find a static method
function getStatic(ctor, key) {
    for (let i = 0; i < 32; i++) {
        if (ctor[key]) {
            return ctor[key];
        }
        if (!ctor.prototype || typeof (ctor.prototype) !== "object") {
            break;
        }
        ctor = Object.getPrototypeOf(ctor.prototype).constructor;
    }
    return null;
}
function resolveProperties(object) {
    const promises = Object.keys(object).map((key) => {
        const value = object[key];
        if (!(value instanceof Promise)) {
            return Promise.resolve({ key: key, value: value });
        }
        return value.then((value) => {
            return { key: key, value: value };
        });
    });
    return Promise.all(promises).then((results) => {
        const result = {};
        return (results.reduce((accum, result) => {
            accum[result.key] = result.value;
            return accum;
        }, result));
    });
}
function checkProperties(object, properties) {
    if (!object || typeof (object) !== "object") {
        logger$3.throwArgumentError("invalid object", "object", object);
    }
    Object.keys(object).forEach((key) => {
        if (!properties[key]) {
            logger$3.throwArgumentError("invalid object key - " + key, "transaction:" + key, object);
        }
    });
}
function shallowCopy(object) {
    const result = {};
    for (const key in object) {
        result[key] = object[key];
    }
    return result;
}
const opaque = { bigint: true, boolean: true, number: true, string: true };
// Returns a new copy of object, such that no properties may be replaced.
// New properties may be added only to objects.
function _deepCopy(object) {
    // Opaque objects are not mutable, so safe to copy by assignment
    if (object === undefined || object === null || opaque[typeof (object)]) {
        return object;
    }
    // Arrays are mutable, so we need to create a copy
    if (Array.isArray(object)) {
        return Object.freeze(object.map((item) => deepCopy(item)));
    }
    if (typeof (object) === "object") {
        // Immutable objects are safe to just use
        if (Object.isFrozen(object)) {
            return object;
        }
        const result = {};
        for (const key in object) {
            const value = object[key];
            if (value === undefined) {
                continue;
            }
            defineReadOnly(result, key, deepCopy(value));
        }
        return result;
    }
    // The function type is also immutable, so safe to copy by assignment
    if (typeof (object) === "function") {
        return object;
    }
    logger$3.throwArgumentError(`Cannot deepCopy ${typeof (object)}`, "object", object);
}
function deepCopy(object) {
    return _deepCopy(object);
}
class Description {
    constructor(info) {
        for (const key in info) {
            this[key] = deepCopy(info[key]);
        }
    }
}

var lib_esm$2 = /*#__PURE__*/Object.freeze({
	defineReadOnly: defineReadOnly,
	getStatic: getStatic,
	resolveProperties: resolveProperties,
	checkProperties: checkProperties,
	shallowCopy: shallowCopy,
	deepCopy: deepCopy,
	Description: Description
});

const version$4 = "abi/5.0.0-beta.145";

"use strict";
const logger$4 = new Logger(version$4);
;
const _constructorGuard$2 = {};
let ModifiersBytes = { calldata: true, memory: true, storage: true };
function checkModifier(type, name) {
    if (type === "bytes" || type === "string") {
        if (ModifiersBytes[name]) {
            return true;
        }
    }
    else if (type === "address") {
        if (name === "payable") {
            return true;
        }
    }
    if (ModifiersBytes[name] || name === "payable") {
        logger$4.throwArgumentError("invalid modifier", "name", name);
    }
    return false;
}
// @TODO: Make sure that children of an indexed tuple are marked with a null indexed
function parseParamType(param, allowIndexed) {
    let originalParam = param;
    function throwError(i) {
        throw new Error("unexpected character '" + originalParam[i] + "' at position " + i + " in '" + originalParam + "'");
    }
    param = param.replace(/\s/g, " ");
    function newNode(parent) {
        let node = { type: "", name: "", parent: parent, state: { allowType: true } };
        if (allowIndexed) {
            node.indexed = false;
        }
        return node;
    }
    let parent = { type: "", name: "", state: { allowType: true } };
    let node = parent;
    for (let i = 0; i < param.length; i++) {
        let c = param[i];
        switch (c) {
            case "(":
                if (node.state.allowType && node.type === "") {
                    node.type = "tuple";
                }
                else if (!node.state.allowParams) {
                    throwError(i);
                }
                node.state.allowType = false;
                node.type = verifyType(node.type);
                node.components = [newNode(node)];
                node = node.components[0];
                break;
            case ")":
                delete node.state;
                if (node.name === "indexed") {
                    if (!allowIndexed) {
                        throwError(i);
                    }
                    node.indexed = true;
                    node.name = "";
                }
                if (checkModifier(node.type, node.name)) {
                    node.name = "";
                }
                node.type = verifyType(node.type);
                let child = node;
                node = node.parent;
                if (!node) {
                    throwError(i);
                }
                delete child.parent;
                node.state.allowParams = false;
                node.state.allowName = true;
                node.state.allowArray = true;
                break;
            case ",":
                delete node.state;
                if (node.name === "indexed") {
                    if (!allowIndexed) {
                        throwError(i);
                    }
                    node.indexed = true;
                    node.name = "";
                }
                if (checkModifier(node.type, node.name)) {
                    node.name = "";
                }
                node.type = verifyType(node.type);
                let sibling = newNode(node.parent);
                //{ type: "", name: "", parent: node.parent, state: { allowType: true } };
                node.parent.components.push(sibling);
                delete node.parent;
                node = sibling;
                break;
            // Hit a space...
            case " ":
                // If reading type, the type is done and may read a param or name
                if (node.state.allowType) {
                    if (node.type !== "") {
                        node.type = verifyType(node.type);
                        delete node.state.allowType;
                        node.state.allowName = true;
                        node.state.allowParams = true;
                    }
                }
                // If reading name, the name is done
                if (node.state.allowName) {
                    if (node.name !== "") {
                        if (node.name === "indexed") {
                            if (!allowIndexed) {
                                throwError(i);
                            }
                            if (node.indexed) {
                                throwError(i);
                            }
                            node.indexed = true;
                            node.name = "";
                        }
                        else if (checkModifier(node.type, node.name)) {
                            node.name = "";
                        }
                        else {
                            node.state.allowName = false;
                        }
                    }
                }
                break;
            case "[":
                if (!node.state.allowArray) {
                    throwError(i);
                }
                node.type += c;
                node.state.allowArray = false;
                node.state.allowName = false;
                node.state.readArray = true;
                break;
            case "]":
                if (!node.state.readArray) {
                    throwError(i);
                }
                node.type += c;
                node.state.readArray = false;
                node.state.allowArray = true;
                node.state.allowName = true;
                break;
            default:
                if (node.state.allowType) {
                    node.type += c;
                    node.state.allowParams = true;
                    node.state.allowArray = true;
                }
                else if (node.state.allowName) {
                    node.name += c;
                    delete node.state.allowArray;
                }
                else if (node.state.readArray) {
                    node.type += c;
                }
                else {
                    throwError(i);
                }
        }
    }
    if (node.parent) {
        throw new Error("unexpected eof");
    }
    delete parent.state;
    if (node.name === "indexed") {
        if (!allowIndexed) {
            throwError(originalParam.length - 7);
        }
        if (node.indexed) {
            throwError(originalParam.length - 7);
        }
        node.indexed = true;
        node.name = "";
    }
    else if (checkModifier(node.type, node.name)) {
        node.name = "";
    }
    parent.type = verifyType(parent.type);
    return parent;
}
function populate(object, params) {
    for (let key in params) {
        defineReadOnly(object, key, params[key]);
    }
}
const FormatTypes = Object.freeze({
    // Bare formatting, as is needed for computing a sighash of an event or function
    sighash: "sighash",
    // Human-Readable with Minimal spacing and without names (compact human-readable)
    minimal: "minimal",
    // Human-Readble with nice spacing, including all names
    full: "full",
    // JSON-format a la Solidity
    json: "json"
});
const paramTypeArray = new RegExp(/^(.*)\[([0-9]*)\]$/);
class ParamType {
    constructor(constructorGuard, params) {
        if (constructorGuard !== _constructorGuard$2) {
            throw new Error("use fromString");
        }
        populate(this, params);
        let match = this.type.match(paramTypeArray);
        if (match) {
            populate(this, {
                arrayLength: parseInt(match[2] || "-1"),
                arrayChildren: ParamType.fromObject({
                    type: match[1],
                    components: this.components
                }),
                baseType: "array"
            });
        }
        else {
            populate(this, {
                arrayLength: null,
                arrayChildren: null,
                baseType: ((this.components != null) ? "tuple" : this.type)
            });
        }
        this._isParamType = true;
        Object.freeze(this);
    }
    // Format the parameter fragment
    //   - sighash: "(uint256,address)"
    //   - minimal: "tuple(uint256,address) indexed"
    //   - full:    "tuple(uint256 foo, addres bar) indexed baz"
    format(format) {
        if (!format) {
            format = FormatTypes.sighash;
        }
        if (!FormatTypes[format]) {
            logger$4.throwArgumentError("invalid format type", "format", format);
        }
        if (format === FormatTypes.json) {
            let result = {
                type: ((this.baseType === "tuple") ? "tuple" : this.type),
                name: (this.name || undefined)
            };
            if (typeof (this.indexed) === "boolean") {
                result.indexed = this.indexed;
            }
            if (this.components) {
                result.components = this.components.map((comp) => JSON.parse(comp.format(format)));
            }
            return JSON.stringify(result);
        }
        let result = "";
        // Array
        if (this.baseType === "array") {
            result += this.arrayChildren.format(format);
            result += "[" + (this.arrayLength < 0 ? "" : String(this.arrayLength)) + "]";
        }
        else {
            if (this.baseType === "tuple") {
                if (format !== FormatTypes.sighash) {
                    result += this.type;
                }
                result += "(" + this.components.map((comp) => comp.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ")";
            }
            else {
                result += this.type;
            }
        }
        if (format !== FormatTypes.sighash) {
            if (this.indexed === true) {
                result += " indexed";
            }
            if (format === FormatTypes.full && this.name) {
                result += " " + this.name;
            }
        }
        return result;
    }
    static from(value, allowIndexed) {
        if (typeof (value) === "string") {
            return ParamType.fromString(value, allowIndexed);
        }
        return ParamType.fromObject(value);
    }
    static fromObject(value) {
        if (ParamType.isParamType(value)) {
            return value;
        }
        return new ParamType(_constructorGuard$2, {
            name: (value.name || null),
            type: verifyType(value.type),
            indexed: ((value.indexed == null) ? null : !!value.indexed),
            components: (value.components ? value.components.map(ParamType.fromObject) : null)
        });
    }
    static fromString(value, allowIndexed) {
        function ParamTypify(node) {
            return ParamType.fromObject({
                name: node.name,
                type: node.type,
                indexed: node.indexed,
                components: node.components
            });
        }
        return ParamTypify(parseParamType(value, !!allowIndexed));
    }
    static isParamType(value) {
        return !!(value != null && value._isParamType);
    }
}
;
function parseParams(value, allowIndex) {
    return splitNesting(value).map((param) => ParamType.fromString(param, allowIndex));
}
class Fragment {
    constructor(constructorGuard, params) {
        if (constructorGuard !== _constructorGuard$2) {
            throw new Error("use a static from method");
        }
        populate(this, params);
        this._isFragment = true;
        Object.freeze(this);
    }
    static from(value) {
        if (Fragment.isFragment(value)) {
            return value;
        }
        if (typeof (value) === "string") {
            return Fragment.fromString(value);
        }
        return Fragment.fromObject(value);
    }
    static fromObject(value) {
        if (Fragment.isFragment(value)) {
            return value;
        }
        if (value.type === "function") {
            return FunctionFragment.fromObject(value);
        }
        else if (value.type === "event") {
            return EventFragment.fromObject(value);
        }
        else if (value.type === "constructor") {
            return ConstructorFragment.fromObject(value);
        }
        else if (value.type === "fallback") {
            // @TODO:
            return null;
        }
        return logger$4.throwArgumentError("invalid fragment object", "value", value);
    }
    static fromString(value) {
        // Make sure the "returns" is surrounded by a space and all whitespace is exactly one space
        value = value.replace(/\s/g, " ");
        value = value.replace(/\(/g, " (").replace(/\)/g, ") ").replace(/\s+/g, " ");
        value = value.trim();
        if (value.split(" ")[0] === "event") {
            return EventFragment.fromString(value.substring(5).trim());
        }
        else if (value.split(" ")[0] === "function") {
            return FunctionFragment.fromString(value.substring(8).trim());
        }
        else if (value.split("(")[0].trim() === "constructor") {
            return ConstructorFragment.fromString(value.trim());
        }
        throw new Error("unknown fragment");
    }
    static isFragment(value) {
        return !!(value && value._isFragment);
    }
}
class EventFragment extends Fragment {
    format(format) {
        if (!format) {
            format = FormatTypes.sighash;
        }
        if (!FormatTypes[format]) {
            logger$4.throwArgumentError("invalid format type", "format", format);
        }
        if (format === FormatTypes.json) {
            return JSON.stringify({
                type: "event",
                anonymous: this.anonymous,
                name: this.name,
                inputs: this.inputs.map((input) => JSON.parse(input.format(format)))
            });
        }
        let result = "";
        if (format !== FormatTypes.sighash) {
            result += "event ";
        }
        result += this.name + "(" + this.inputs.map((input) => input.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ") ";
        if (format !== FormatTypes.sighash) {
            if (this.anonymous) {
                result += "anonymous ";
            }
        }
        return result.trim();
    }
    static from(value) {
        if (typeof (value) === "string") {
            return EventFragment.fromString(value);
        }
        return EventFragment.fromObject(value);
    }
    static fromObject(value) {
        if (EventFragment.isEventFragment(value)) {
            return value;
        }
        if (value.type !== "event") {
            throw new Error("invalid event object - " + value.type);
        }
        return new EventFragment(_constructorGuard$2, {
            name: verifyIdentifier(value.name),
            anonymous: value.anonymous,
            inputs: (value.inputs ? value.inputs.map(ParamType.fromObject) : []),
            type: "event"
        });
    }
    static fromString(value) {
        let match = value.match(regexParen);
        if (!match) {
            throw new Error("invalid event: " + value);
        }
        let anonymous = false;
        match[3].split(" ").forEach((modifier) => {
            switch (modifier.trim()) {
                case "anonymous":
                    anonymous = true;
                    break;
                case "":
                    break;
                default:
                    logger$4.warn("unknown modifier: " + modifier);
            }
        });
        return EventFragment.fromObject({
            name: match[1].trim(),
            anonymous: anonymous,
            inputs: parseParams(match[2], true),
            type: "event"
        });
    }
    static isEventFragment(value) {
        return (value && value._isFragment && value.type === "event");
    }
}
function parseGas(value, params) {
    params.gas = null;
    let comps = value.split("@");
    if (comps.length !== 1) {
        if (comps.length > 2) {
            throw new Error("invalid signature");
        }
        if (!comps[1].match(/^[0-9]+$/)) {
            throw new Error("invalid signature gas");
        }
        params.gas = BigNumber.from(comps[1]);
        return comps[0];
    }
    return value;
}
function parseModifiers(value, params) {
    params.constant = false;
    params.payable = false;
    params.stateMutability = "nonpayable";
    value.split(" ").forEach((modifier) => {
        switch (modifier.trim()) {
            case "constant":
                params.constant = true;
                break;
            case "payable":
                params.payable = true;
                params.stateMutability = "payable";
                break;
            case "pure":
                params.constant = true;
                params.stateMutability = "pure";
                break;
            case "view":
                params.constant = true;
                params.stateMutability = "view";
                break;
            case "external":
            case "public":
            case "":
                break;
            default:
                console.log("unknown modifier: " + modifier);
        }
    });
}
function verifyState(value) {
    let result = {
        constant: false,
        payable: true,
        stateMutability: "payable"
    };
    if (value.stateMutability != null) {
        result.stateMutability = value.stateMutability;
        result.constant = (result.stateMutability === "view" || result.stateMutability === "pure");
        if (value.constant != null) {
            if ((!!value.constant) !== result.constant) {
                throw new Error("cannot have constant function with mutability " + result.stateMutability);
            }
        }
        result.payable = (result.stateMutability === "payable");
        if (value.payable != null) {
            if ((!!value.payable) !== result.payable) {
                throw new Error("cannot have payable function with mutability " + result.stateMutability);
            }
        }
    }
    else if (value.payable != null) {
        result.payable = !!value.payable;
        result.stateMutability = (result.payable ? "payable" : "nonpayable");
        result.constant = !result.payable;
        if (value.constant != null && (value.constant !== result.constant)) {
            throw new Error("cannot have constant payable function");
        }
    }
    else if (value.constant != null) {
        result.constant = !!value.constant;
        result.payable = !result.constant;
        result.stateMutability = (result.constant ? "view" : "payable");
    }
    return result;
}
class ConstructorFragment extends Fragment {
    format(format) {
        if (!format) {
            format = FormatTypes.sighash;
        }
        if (!FormatTypes[format]) {
            logger$4.throwArgumentError("invalid format type", "format", format);
        }
        if (format === FormatTypes.json) {
            return JSON.stringify({
                type: "constructor",
                stateMutability: ((this.stateMutability !== "nonpayable") ? this.stateMutability : undefined),
                payble: this.payable,
                gas: (this.gas ? this.gas.toNumber() : undefined),
                inputs: this.inputs.map((input) => JSON.parse(input.format(format)))
            });
        }
        if (format === FormatTypes.sighash) {
            logger$4.throwError("cannot format a constructor for sighash", Logger.errors.UNSUPPORTED_OPERATION, {
                operation: "format(sighash)"
            });
        }
        let result = "constructor(" + this.inputs.map((input) => input.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ") ";
        if (this.stateMutability && this.stateMutability !== "nonpayable") {
            result += this.stateMutability + " ";
        }
        return result.trim();
    }
    static from(value) {
        if (typeof (value) === "string") {
            return ConstructorFragment.fromString(value);
        }
        return ConstructorFragment.fromObject(value);
    }
    static fromObject(value) {
        if (ConstructorFragment.isConstructorFragment(value)) {
            return value;
        }
        if (value.type !== "constructor") {
            throw new Error("invalid constructor object - " + value.type);
        }
        let state = verifyState(value);
        if (state.constant) {
            throw new Error("constructor cannot be constant");
        }
        return new ConstructorFragment(_constructorGuard$2, {
            name: null,
            type: value.type,
            inputs: (value.inputs ? value.inputs.map(ParamType.fromObject) : []),
            payable: state.payable,
            gas: (value.gas ? BigNumber.from(value.gas) : null)
        });
    }
    static fromString(value) {
        let params = { type: "constructor" };
        value = parseGas(value, params);
        let parens = value.match(regexParen);
        if (!parens) {
            throw new Error("invalid constructor: " + value);
        }
        if (parens[1].trim() !== "constructor") {
            throw new Error("invalid constructor");
        }
        params.inputs = parseParams(parens[2].trim(), false);
        parseModifiers(parens[3].trim(), params);
        return ConstructorFragment.fromObject(params);
    }
    static isConstructorFragment(value) {
        return (value && value._isFragment && value.type === "constructor");
    }
}
class FunctionFragment extends ConstructorFragment {
    format(format) {
        if (!format) {
            format = FormatTypes.sighash;
        }
        if (!FormatTypes[format]) {
            logger$4.throwArgumentError("invalid format type", "format", format);
        }
        if (format === FormatTypes.json) {
            return JSON.stringify({
                type: "function",
                name: this.name,
                constant: this.constant,
                stateMutability: ((this.stateMutability !== "nonpayable") ? this.stateMutability : undefined),
                payble: this.payable,
                gas: (this.gas ? this.gas.toNumber() : undefined),
                inputs: this.inputs.map((input) => JSON.parse(input.format(format))),
                ouputs: this.outputs.map((output) => JSON.parse(output.format(format))),
            });
        }
        let result = "";
        if (format !== FormatTypes.sighash) {
            result += "function ";
        }
        result += this.name + "(" + this.inputs.map((input) => input.format(format)).join((format === FormatTypes.full) ? ", " : ",") + ") ";
        if (format !== FormatTypes.sighash) {
            if (this.stateMutability) {
                if (this.stateMutability !== "nonpayable") {
                    result += (this.stateMutability + " ");
                }
            }
            else if (this.constant) {
                result += "view ";
            }
            if (this.outputs && this.outputs.length) {
                result += "returns (" + this.outputs.map((output) => output.format(format)).join(", ") + ") ";
            }
            if (this.gas != null) {
                result += "@" + this.gas.toString() + " ";
            }
        }
        return result.trim();
    }
    static from(value) {
        if (typeof (value) === "string") {
            return FunctionFragment.fromString(value);
        }
        return FunctionFragment.fromObject(value);
    }
    static fromObject(value) {
        if (FunctionFragment.isFunctionFragment(value)) {
            return value;
        }
        if (value.type !== "function") {
            throw new Error("invalid function object - " + value.type);
        }
        let state = verifyState(value);
        return new FunctionFragment(_constructorGuard$2, {
            type: value.type,
            name: verifyIdentifier(value.name),
            constant: state.constant,
            inputs: (value.inputs ? value.inputs.map(ParamType.fromObject) : []),
            outputs: (value.outputs ? value.outputs.map(ParamType.fromObject) : []),
            payable: state.payable,
            stateMutability: state.stateMutability,
            gas: (value.gas ? BigNumber.from(value.gas) : null)
        });
    }
    static fromString(value) {
        let params = { type: "function" };
        value = parseGas(value, params);
        let comps = value.split(" returns ");
        if (comps.length > 2) {
            throw new Error("invalid function");
        }
        let parens = comps[0].match(regexParen);
        if (!parens) {
            throw new Error("invalid signature");
        }
        params.name = parens[1].trim();
        if (!params.name.match(regexIdentifier)) {
            throw new Error("invalid identifier: '" + params.name + "'");
        }
        params.inputs = parseParams(parens[2], false);
        parseModifiers(parens[3].trim(), params);
        // We have outputs
        if (comps.length > 1) {
            let returns = comps[1].match(regexParen);
            if (returns[1].trim() != "" || returns[3].trim() != "") {
                throw new Error("unexpected tokens");
            }
            params.outputs = parseParams(returns[2], false);
        }
        else {
            params.outputs = [];
        }
        return FunctionFragment.fromObject(params);
    }
    static isFunctionFragment(value) {
        return (value && value._isFragment && value.type === "function");
    }
}
//export class ErrorFragment extends Fragment {
//}
//export class StructFragment extends Fragment {
//}
function verifyType(type) {
    // These need to be transformed to their full description
    if (type.match(/^uint($|[^1-9])/)) {
        type = "uint256" + type.substring(4);
    }
    else if (type.match(/^int($|[^1-9])/)) {
        type = "int256" + type.substring(3);
    }
    // @TODO: more verification
    return type;
}
const regexIdentifier = new RegExp("^[A-Za-z_][A-Za-z0-9_]*$");
function verifyIdentifier(value) {
    if (!value || !value.match(regexIdentifier)) {
        throw new Error("invalid identifier: '" + value + "'");
    }
    return value;
}
const regexParen = new RegExp("^([^)(]*)\\((.*)\\)([^)(]*)$");
function splitNesting(value) {
    value = value.trim();
    let result = [];
    let accum = "";
    let depth = 0;
    for (let offset = 0; offset < value.length; offset++) {
        let c = value[offset];
        if (c === "," && depth === 0) {
            result.push(accum);
            accum = "";
        }
        else {
            accum += c;
            if (c === "(") {
                depth++;
            }
            else if (c === ")") {
                depth--;
                if (depth === -1) {
                    throw new Error("unbalanced parenthsis");
                }
            }
        }
    }
    if (accum) {
        result.push(accum);
    }
    return result;
}

"use strict";
const logger$5 = new Logger(version$4);
class Coder {
    constructor(name, type, localName, dynamic) {
        this.name = name;
        this.type = type;
        this.localName = localName;
        this.dynamic = dynamic;
    }
    _throwError(message, value) {
        logger$5.throwArgumentError(message, this.localName, value);
    }
}
class Writer {
    constructor(wordSize) {
        defineReadOnly(this, "wordSize", wordSize || 32);
        this._data = arrayify([]);
        this._padding = new Uint8Array(wordSize);
    }
    get data() { return hexlify(this._data); }
    get length() { return this._data.length; }
    _writeData(data) {
        this._data = concat([this._data, data]);
        return data.length;
    }
    // Arrayish items; padded on the right to wordSize
    writeBytes(value) {
        let bytes = arrayify(value);
        if (bytes.length % this.wordSize) {
            bytes = concat([bytes, this._padding.slice(bytes.length % this.wordSize)]);
        }
        return this._writeData(bytes);
    }
    _getValue(value) {
        let bytes = arrayify(BigNumber.from(value));
        if (bytes.length > this.wordSize) {
            logger$5.throwError("value out-of-bounds", Logger.errors.BUFFER_OVERRUN, {
                length: this.wordSize,
                offset: bytes.length
            });
        }
        if (bytes.length % this.wordSize) {
            bytes = concat([this._padding.slice(bytes.length % this.wordSize), bytes]);
        }
        return bytes;
    }
    // BigNumberish items; padded on the left to wordSize
    writeValue(value) {
        return this._writeData(this._getValue(value));
    }
    writeUpdatableValue() {
        let offset = this.length;
        this.writeValue(0);
        return (value) => {
            this._data.set(this._getValue(value), offset);
        };
    }
}
class Reader {
    constructor(data, wordSize, coerceFunc) {
        defineReadOnly(this, "_data", arrayify(data));
        defineReadOnly(this, "wordSize", wordSize || 32);
        defineReadOnly(this, "_coerceFunc", coerceFunc);
        this._offset = 0;
    }
    get data() { return hexlify(this._data); }
    get consumed() { return this._offset; }
    // The default Coerce function
    static coerce(name, value) {
        let match = name.match("^u?int([0-9]+)$");
        if (match && parseInt(match[1]) <= 48) {
            value = value.toNumber();
        }
        return value;
    }
    coerce(name, value) {
        if (this._coerceFunc) {
            return this._coerceFunc(name, value);
        }
        return Reader.coerce(name, value);
    }
    _peekBytes(offset, length) {
        let alignedLength = Math.ceil(length / this.wordSize) * this.wordSize;
        if (this._offset + alignedLength > this._data.length) {
            logger$5.throwError("data out-of-bounds", Logger.errors.BUFFER_OVERRUN, {
                length: this._data.length,
                offset: this._offset + alignedLength
            });
        }
        return this._data.slice(this._offset, this._offset + alignedLength);
    }
    subReader(offset) {
        return new Reader(this._data.slice(this._offset + offset), this.wordSize, this._coerceFunc);
    }
    readBytes(length) {
        let bytes = this._peekBytes(0, length);
        this._offset += bytes.length;
        // @TODO: Make sure the length..end bytes are all 0?
        return bytes.slice(0, length);
    }
    readValue() {
        return BigNumber.from(this.readBytes(this.wordSize));
    }
}

var sha3 = createCommonjsModule(function (module) {
/**
 * [js-sha3]{@link https://github.com/emn178/js-sha3}
 *
 * @version 0.5.7
 * @author Chen, Yi-Cyuan [emn178@gmail.com]
 * @copyright Chen, Yi-Cyuan 2015-2016
 * @license MIT
 */
/*jslint bitwise: true */
(function () {
  'use strict';

  var root = typeof window === 'object' ? window : {};
  var NODE_JS = !root.JS_SHA3_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
  if (NODE_JS) {
    root = commonjsGlobal;
  }
  var COMMON_JS = !root.JS_SHA3_NO_COMMON_JS && 'object' === 'object' && module.exports;
  var HEX_CHARS = '0123456789abcdef'.split('');
  var SHAKE_PADDING = [31, 7936, 2031616, 520093696];
  var KECCAK_PADDING = [1, 256, 65536, 16777216];
  var PADDING = [6, 1536, 393216, 100663296];
  var SHIFT = [0, 8, 16, 24];
  var RC = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649,
            0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0,
            2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771,
            2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648,
            2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648];
  var BITS = [224, 256, 384, 512];
  var SHAKE_BITS = [128, 256];
  var OUTPUT_TYPES = ['hex', 'buffer', 'arrayBuffer', 'array'];

  var createOutputMethod = function (bits, padding, outputType) {
    return function (message) {
      return new Keccak(bits, padding, bits).update(message)[outputType]();
    };
  };

  var createShakeOutputMethod = function (bits, padding, outputType) {
    return function (message, outputBits) {
      return new Keccak(bits, padding, outputBits).update(message)[outputType]();
    };
  };

  var createMethod = function (bits, padding) {
    var method = createOutputMethod(bits, padding, 'hex');
    method.create = function () {
      return new Keccak(bits, padding, bits);
    };
    method.update = function (message) {
      return method.create().update(message);
    };
    for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
      var type = OUTPUT_TYPES[i];
      method[type] = createOutputMethod(bits, padding, type);
    }
    return method;
  };

  var createShakeMethod = function (bits, padding) {
    var method = createShakeOutputMethod(bits, padding, 'hex');
    method.create = function (outputBits) {
      return new Keccak(bits, padding, outputBits);
    };
    method.update = function (message, outputBits) {
      return method.create(outputBits).update(message);
    };
    for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
      var type = OUTPUT_TYPES[i];
      method[type] = createShakeOutputMethod(bits, padding, type);
    }
    return method;
  };

  var algorithms = [
    {name: 'keccak', padding: KECCAK_PADDING, bits: BITS, createMethod: createMethod},
    {name: 'sha3', padding: PADDING, bits: BITS, createMethod: createMethod},
    {name: 'shake', padding: SHAKE_PADDING, bits: SHAKE_BITS, createMethod: createShakeMethod}
  ];

  var methods = {}, methodNames = [];

  for (var i = 0; i < algorithms.length; ++i) {
    var algorithm = algorithms[i];
    var bits  = algorithm.bits;
    for (var j = 0; j < bits.length; ++j) {
      var methodName = algorithm.name +'_' + bits[j];
      methodNames.push(methodName);
      methods[methodName] = algorithm.createMethod(bits[j], algorithm.padding);
    }
  }

  function Keccak(bits, padding, outputBits) {
    this.blocks = [];
    this.s = [];
    this.padding = padding;
    this.outputBits = outputBits;
    this.reset = true;
    this.block = 0;
    this.start = 0;
    this.blockCount = (1600 - (bits << 1)) >> 5;
    this.byteCount = this.blockCount << 2;
    this.outputBlocks = outputBits >> 5;
    this.extraBytes = (outputBits & 31) >> 3;

    for (var i = 0; i < 50; ++i) {
      this.s[i] = 0;
    }
  }

  Keccak.prototype.update = function (message) {
    var notString = typeof message !== 'string';
    if (notString && message.constructor === ArrayBuffer) {
      message = new Uint8Array(message);
    }
    var length = message.length, blocks = this.blocks, byteCount = this.byteCount,
      blockCount = this.blockCount, index = 0, s = this.s, i, code;

    while (index < length) {
      if (this.reset) {
        this.reset = false;
        blocks[0] = this.block;
        for (i = 1; i < blockCount + 1; ++i) {
          blocks[i] = 0;
        }
      }
      if (notString) {
        for (i = this.start; index < length && i < byteCount; ++index) {
          blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
        }
      } else {
        for (i = this.start; index < length && i < byteCount; ++index) {
          code = message.charCodeAt(index);
          if (code < 0x80) {
            blocks[i >> 2] |= code << SHIFT[i++ & 3];
          } else if (code < 0x800) {
            blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
          } else if (code < 0xd800 || code >= 0xe000) {
            blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
          } else {
            code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
            blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
            blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
          }
        }
      }
      this.lastByteIndex = i;
      if (i >= byteCount) {
        this.start = i - byteCount;
        this.block = blocks[blockCount];
        for (i = 0; i < blockCount; ++i) {
          s[i] ^= blocks[i];
        }
        f(s);
        this.reset = true;
      } else {
        this.start = i;
      }
    }
    return this;
  };

  Keccak.prototype.finalize = function () {
    var blocks = this.blocks, i = this.lastByteIndex, blockCount = this.blockCount, s = this.s;
    blocks[i >> 2] |= this.padding[i & 3];
    if (this.lastByteIndex === this.byteCount) {
      blocks[0] = blocks[blockCount];
      for (i = 1; i < blockCount + 1; ++i) {
        blocks[i] = 0;
      }
    }
    blocks[blockCount - 1] |= 0x80000000;
    for (i = 0; i < blockCount; ++i) {
      s[i] ^= blocks[i];
    }
    f(s);
  };

  Keccak.prototype.toString = Keccak.prototype.hex = function () {
    this.finalize();

    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
        extraBytes = this.extraBytes, i = 0, j = 0;
    var hex = '', block;
    while (j < outputBlocks) {
      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
        block = s[i];
        hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F] +
               HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F] +
               HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F] +
               HEX_CHARS[(block >> 28) & 0x0F] + HEX_CHARS[(block >> 24) & 0x0F];
      }
      if (j % blockCount === 0) {
        f(s);
        i = 0;
      }
    }
    if (extraBytes) {
      block = s[i];
      if (extraBytes > 0) {
        hex += HEX_CHARS[(block >> 4) & 0x0F] + HEX_CHARS[block & 0x0F];
      }
      if (extraBytes > 1) {
        hex += HEX_CHARS[(block >> 12) & 0x0F] + HEX_CHARS[(block >> 8) & 0x0F];
      }
      if (extraBytes > 2) {
        hex += HEX_CHARS[(block >> 20) & 0x0F] + HEX_CHARS[(block >> 16) & 0x0F];
      }
    }
    return hex;
  };

  Keccak.prototype.arrayBuffer = function () {
    this.finalize();

    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
        extraBytes = this.extraBytes, i = 0, j = 0;
    var bytes = this.outputBits >> 3;
    var buffer;
    if (extraBytes) {
      buffer = new ArrayBuffer((outputBlocks + 1) << 2);
    } else {
      buffer = new ArrayBuffer(bytes);
    }
    var array = new Uint32Array(buffer);
    while (j < outputBlocks) {
      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
        array[j] = s[i];
      }
      if (j % blockCount === 0) {
        f(s);
      }
    }
    if (extraBytes) {
      array[i] = s[i];
      buffer = buffer.slice(0, bytes);
    }
    return buffer;
  };

  Keccak.prototype.buffer = Keccak.prototype.arrayBuffer;

  Keccak.prototype.digest = Keccak.prototype.array = function () {
    this.finalize();

    var blockCount = this.blockCount, s = this.s, outputBlocks = this.outputBlocks,
        extraBytes = this.extraBytes, i = 0, j = 0;
    var array = [], offset, block;
    while (j < outputBlocks) {
      for (i = 0; i < blockCount && j < outputBlocks; ++i, ++j) {
        offset = j << 2;
        block = s[i];
        array[offset] = block & 0xFF;
        array[offset + 1] = (block >> 8) & 0xFF;
        array[offset + 2] = (block >> 16) & 0xFF;
        array[offset + 3] = (block >> 24) & 0xFF;
      }
      if (j % blockCount === 0) {
        f(s);
      }
    }
    if (extraBytes) {
      offset = j << 2;
      block = s[i];
      if (extraBytes > 0) {
        array[offset] = block & 0xFF;
      }
      if (extraBytes > 1) {
        array[offset + 1] = (block >> 8) & 0xFF;
      }
      if (extraBytes > 2) {
        array[offset + 2] = (block >> 16) & 0xFF;
      }
    }
    return array;
  };

  var f = function (s) {
    var h, l, n, c0, c1, c2, c3, c4, c5, c6, c7, c8, c9,
        b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16, b17,
        b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, b30, b31, b32, b33,
        b34, b35, b36, b37, b38, b39, b40, b41, b42, b43, b44, b45, b46, b47, b48, b49;
    for (n = 0; n < 48; n += 2) {
      c0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
      c1 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
      c2 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
      c3 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
      c4 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
      c5 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
      c6 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
      c7 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
      c8 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
      c9 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];

      h = c8 ^ ((c2 << 1) | (c3 >>> 31));
      l = c9 ^ ((c3 << 1) | (c2 >>> 31));
      s[0] ^= h;
      s[1] ^= l;
      s[10] ^= h;
      s[11] ^= l;
      s[20] ^= h;
      s[21] ^= l;
      s[30] ^= h;
      s[31] ^= l;
      s[40] ^= h;
      s[41] ^= l;
      h = c0 ^ ((c4 << 1) | (c5 >>> 31));
      l = c1 ^ ((c5 << 1) | (c4 >>> 31));
      s[2] ^= h;
      s[3] ^= l;
      s[12] ^= h;
      s[13] ^= l;
      s[22] ^= h;
      s[23] ^= l;
      s[32] ^= h;
      s[33] ^= l;
      s[42] ^= h;
      s[43] ^= l;
      h = c2 ^ ((c6 << 1) | (c7 >>> 31));
      l = c3 ^ ((c7 << 1) | (c6 >>> 31));
      s[4] ^= h;
      s[5] ^= l;
      s[14] ^= h;
      s[15] ^= l;
      s[24] ^= h;
      s[25] ^= l;
      s[34] ^= h;
      s[35] ^= l;
      s[44] ^= h;
      s[45] ^= l;
      h = c4 ^ ((c8 << 1) | (c9 >>> 31));
      l = c5 ^ ((c9 << 1) | (c8 >>> 31));
      s[6] ^= h;
      s[7] ^= l;
      s[16] ^= h;
      s[17] ^= l;
      s[26] ^= h;
      s[27] ^= l;
      s[36] ^= h;
      s[37] ^= l;
      s[46] ^= h;
      s[47] ^= l;
      h = c6 ^ ((c0 << 1) | (c1 >>> 31));
      l = c7 ^ ((c1 << 1) | (c0 >>> 31));
      s[8] ^= h;
      s[9] ^= l;
      s[18] ^= h;
      s[19] ^= l;
      s[28] ^= h;
      s[29] ^= l;
      s[38] ^= h;
      s[39] ^= l;
      s[48] ^= h;
      s[49] ^= l;

      b0 = s[0];
      b1 = s[1];
      b32 = (s[11] << 4) | (s[10] >>> 28);
      b33 = (s[10] << 4) | (s[11] >>> 28);
      b14 = (s[20] << 3) | (s[21] >>> 29);
      b15 = (s[21] << 3) | (s[20] >>> 29);
      b46 = (s[31] << 9) | (s[30] >>> 23);
      b47 = (s[30] << 9) | (s[31] >>> 23);
      b28 = (s[40] << 18) | (s[41] >>> 14);
      b29 = (s[41] << 18) | (s[40] >>> 14);
      b20 = (s[2] << 1) | (s[3] >>> 31);
      b21 = (s[3] << 1) | (s[2] >>> 31);
      b2 = (s[13] << 12) | (s[12] >>> 20);
      b3 = (s[12] << 12) | (s[13] >>> 20);
      b34 = (s[22] << 10) | (s[23] >>> 22);
      b35 = (s[23] << 10) | (s[22] >>> 22);
      b16 = (s[33] << 13) | (s[32] >>> 19);
      b17 = (s[32] << 13) | (s[33] >>> 19);
      b48 = (s[42] << 2) | (s[43] >>> 30);
      b49 = (s[43] << 2) | (s[42] >>> 30);
      b40 = (s[5] << 30) | (s[4] >>> 2);
      b41 = (s[4] << 30) | (s[5] >>> 2);
      b22 = (s[14] << 6) | (s[15] >>> 26);
      b23 = (s[15] << 6) | (s[14] >>> 26);
      b4 = (s[25] << 11) | (s[24] >>> 21);
      b5 = (s[24] << 11) | (s[25] >>> 21);
      b36 = (s[34] << 15) | (s[35] >>> 17);
      b37 = (s[35] << 15) | (s[34] >>> 17);
      b18 = (s[45] << 29) | (s[44] >>> 3);
      b19 = (s[44] << 29) | (s[45] >>> 3);
      b10 = (s[6] << 28) | (s[7] >>> 4);
      b11 = (s[7] << 28) | (s[6] >>> 4);
      b42 = (s[17] << 23) | (s[16] >>> 9);
      b43 = (s[16] << 23) | (s[17] >>> 9);
      b24 = (s[26] << 25) | (s[27] >>> 7);
      b25 = (s[27] << 25) | (s[26] >>> 7);
      b6 = (s[36] << 21) | (s[37] >>> 11);
      b7 = (s[37] << 21) | (s[36] >>> 11);
      b38 = (s[47] << 24) | (s[46] >>> 8);
      b39 = (s[46] << 24) | (s[47] >>> 8);
      b30 = (s[8] << 27) | (s[9] >>> 5);
      b31 = (s[9] << 27) | (s[8] >>> 5);
      b12 = (s[18] << 20) | (s[19] >>> 12);
      b13 = (s[19] << 20) | (s[18] >>> 12);
      b44 = (s[29] << 7) | (s[28] >>> 25);
      b45 = (s[28] << 7) | (s[29] >>> 25);
      b26 = (s[38] << 8) | (s[39] >>> 24);
      b27 = (s[39] << 8) | (s[38] >>> 24);
      b8 = (s[48] << 14) | (s[49] >>> 18);
      b9 = (s[49] << 14) | (s[48] >>> 18);

      s[0] = b0 ^ (~b2 & b4);
      s[1] = b1 ^ (~b3 & b5);
      s[10] = b10 ^ (~b12 & b14);
      s[11] = b11 ^ (~b13 & b15);
      s[20] = b20 ^ (~b22 & b24);
      s[21] = b21 ^ (~b23 & b25);
      s[30] = b30 ^ (~b32 & b34);
      s[31] = b31 ^ (~b33 & b35);
      s[40] = b40 ^ (~b42 & b44);
      s[41] = b41 ^ (~b43 & b45);
      s[2] = b2 ^ (~b4 & b6);
      s[3] = b3 ^ (~b5 & b7);
      s[12] = b12 ^ (~b14 & b16);
      s[13] = b13 ^ (~b15 & b17);
      s[22] = b22 ^ (~b24 & b26);
      s[23] = b23 ^ (~b25 & b27);
      s[32] = b32 ^ (~b34 & b36);
      s[33] = b33 ^ (~b35 & b37);
      s[42] = b42 ^ (~b44 & b46);
      s[43] = b43 ^ (~b45 & b47);
      s[4] = b4 ^ (~b6 & b8);
      s[5] = b5 ^ (~b7 & b9);
      s[14] = b14 ^ (~b16 & b18);
      s[15] = b15 ^ (~b17 & b19);
      s[24] = b24 ^ (~b26 & b28);
      s[25] = b25 ^ (~b27 & b29);
      s[34] = b34 ^ (~b36 & b38);
      s[35] = b35 ^ (~b37 & b39);
      s[44] = b44 ^ (~b46 & b48);
      s[45] = b45 ^ (~b47 & b49);
      s[6] = b6 ^ (~b8 & b0);
      s[7] = b7 ^ (~b9 & b1);
      s[16] = b16 ^ (~b18 & b10);
      s[17] = b17 ^ (~b19 & b11);
      s[26] = b26 ^ (~b28 & b20);
      s[27] = b27 ^ (~b29 & b21);
      s[36] = b36 ^ (~b38 & b30);
      s[37] = b37 ^ (~b39 & b31);
      s[46] = b46 ^ (~b48 & b40);
      s[47] = b47 ^ (~b49 & b41);
      s[8] = b8 ^ (~b0 & b2);
      s[9] = b9 ^ (~b1 & b3);
      s[18] = b18 ^ (~b10 & b12);
      s[19] = b19 ^ (~b11 & b13);
      s[28] = b28 ^ (~b20 & b22);
      s[29] = b29 ^ (~b21 & b23);
      s[38] = b38 ^ (~b30 & b32);
      s[39] = b39 ^ (~b31 & b33);
      s[48] = b48 ^ (~b40 & b42);
      s[49] = b49 ^ (~b41 & b43);

      s[0] ^= RC[n];
      s[1] ^= RC[n + 1];
    }
  };

  if (COMMON_JS) {
    module.exports = methods;
  } else {
    for (var i = 0; i < methodNames.length; ++i) {
      root[methodNames[i]] = methods[methodNames[i]];
    }
  }
})();
});

"use strict";
function keccak256(data) {
    return '0x' + sha3.keccak_256(arrayify(data));
}

"use strict";
function arrayifyInteger(value) {
    const result = [];
    while (value) {
        result.unshift(value & 0xff);
        value >>= 8;
    }
    return result;
}
function unarrayifyInteger(data, offset, length) {
    let result = 0;
    for (let i = 0; i < length; i++) {
        result = (result * 256) + data[offset + i];
    }
    return result;
}
function _encode(object) {
    if (Array.isArray(object)) {
        let payload = [];
        object.forEach(function (child) {
            payload = payload.concat(_encode(child));
        });
        if (payload.length <= 55) {
            payload.unshift(0xc0 + payload.length);
            return payload;
        }
        const length = arrayifyInteger(payload.length);
        length.unshift(0xf7 + length.length);
        return length.concat(payload);
    }
    const data = Array.prototype.slice.call(arrayify(object));
    if (data.length === 1 && data[0] <= 0x7f) {
        return data;
    }
    else if (data.length <= 55) {
        data.unshift(0x80 + data.length);
        return data;
    }
    const length = arrayifyInteger(data.length);
    length.unshift(0xb7 + length.length);
    return length.concat(data);
}
function encode(object) {
    return hexlify(_encode(object));
}
function _decodeChildren(data, offset, childOffset, length) {
    const result = [];
    while (childOffset < offset + 1 + length) {
        const decoded = _decode(data, childOffset);
        result.push(decoded.result);
        childOffset += decoded.consumed;
        if (childOffset > offset + 1 + length) {
            throw new Error("invalid rlp");
        }
    }
    return { consumed: (1 + length), result: result };
}
// returns { consumed: number, result: Object }
function _decode(data, offset) {
    if (data.length === 0) {
        throw new Error("invalid rlp data");
    }
    // Array with extra length prefix
    if (data[offset] >= 0xf8) {
        const lengthLength = data[offset] - 0xf7;
        if (offset + 1 + lengthLength > data.length) {
            throw new Error("too short");
        }
        const length = unarrayifyInteger(data, offset + 1, lengthLength);
        if (offset + 1 + lengthLength + length > data.length) {
            throw new Error("to short");
        }
        return _decodeChildren(data, offset, offset + 1 + lengthLength, lengthLength + length);
    }
    else if (data[offset] >= 0xc0) {
        const length = data[offset] - 0xc0;
        if (offset + 1 + length > data.length) {
            throw new Error("invalid rlp data");
        }
        return _decodeChildren(data, offset, offset + 1, length);
    }
    else if (data[offset] >= 0xb8) {
        const lengthLength = data[offset] - 0xb7;
        if (offset + 1 + lengthLength > data.length) {
            throw new Error("invalid rlp data");
        }
        const length = unarrayifyInteger(data, offset + 1, lengthLength);
        if (offset + 1 + lengthLength + length > data.length) {
            throw new Error("invalid rlp data");
        }
        const result = hexlify(data.slice(offset + 1 + lengthLength, offset + 1 + lengthLength + length));
        return { consumed: (1 + lengthLength + length), result: result };
    }
    else if (data[offset] >= 0x80) {
        const length = data[offset] - 0x80;
        if (offset + 1 + length > data.length) {
            throw new Error("invalid rlp data");
        }
        const result = hexlify(data.slice(offset + 1, offset + 1 + length));
        return { consumed: (1 + length), result: result };
    }
    return { consumed: 1, result: hexlify(data[offset]) };
}
function decode(data) {
    const bytes = arrayify(data);
    const decoded = _decode(bytes, 0);
    if (decoded.consumed !== bytes.length) {
        throw new Error("invalid rlp data");
    }
    return decoded.result;
}

var index = /*#__PURE__*/Object.freeze({
	encode: encode,
	decode: decode
});

const version$5 = "address/5.0.0-beta.134";

"use strict";
const logger$6 = new Logger(version$5);
function getChecksumAddress(address) {
    if (!isHexString(address, 20)) {
        logger$6.throwArgumentError("invalid address", "address", address);
    }
    address = address.toLowerCase();
    const chars = address.substring(2).split("");
    const expanded = new Uint8Array(40);
    for (let i = 0; i < 40; i++) {
        expanded[i] = chars[i].charCodeAt(0);
    }
    const hashed = arrayify(keccak256(expanded));
    for (let i = 0; i < 40; i += 2) {
        if ((hashed[i >> 1] >> 4) >= 8) {
            chars[i] = chars[i].toUpperCase();
        }
        if ((hashed[i >> 1] & 0x0f) >= 8) {
            chars[i + 1] = chars[i + 1].toUpperCase();
        }
    }
    return "0x" + chars.join("");
}
// Shims for environments that are missing some required constants and functions
const MAX_SAFE_INTEGER = 0x1fffffffffffff;
function log10(x) {
    if (Math.log10) {
        return Math.log10(x);
    }
    return Math.log(x) / Math.LN10;
}
// See: https://en.wikipedia.org/wiki/International_Bank_Account_Number
// Create lookup table
const ibanLookup = {};
for (let i = 0; i < 10; i++) {
    ibanLookup[String(i)] = String(i);
}
for (let i = 0; i < 26; i++) {
    ibanLookup[String.fromCharCode(65 + i)] = String(10 + i);
}
// How many decimal digits can we process? (for 64-bit float, this is 15)
const safeDigits = Math.floor(log10(MAX_SAFE_INTEGER));
function ibanChecksum(address) {
    address = address.toUpperCase();
    address = address.substring(4) + address.substring(0, 2) + "00";
    let expanded = address.split("").map((c) => { return ibanLookup[c]; }).join("");
    // Javascript can handle integers safely up to 15 (decimal) digits
    while (expanded.length >= safeDigits) {
        let block = expanded.substring(0, safeDigits);
        expanded = parseInt(block, 10) % 97 + expanded.substring(block.length);
    }
    let checksum = String(98 - (parseInt(expanded, 10) % 97));
    while (checksum.length < 2) {
        checksum = "0" + checksum;
    }
    return checksum;
}
;
function getAddress(address) {
    let result = null;
    if (typeof (address) !== "string") {
        logger$6.throwArgumentError("invalid address", "address", address);
    }
    if (address.match(/^(0x)?[0-9a-fA-F]{40}$/)) {
        // Missing the 0x prefix
        if (address.substring(0, 2) !== "0x") {
            address = "0x" + address;
        }
        result = getChecksumAddress(address);
        // It is a checksummed address with a bad checksum
        if (address.match(/([A-F].*[a-f])|([a-f].*[A-F])/) && result !== address) {
            logger$6.throwArgumentError("bad address checksum", "address", address);
        }
        // Maybe ICAP? (we only support direct mode)
    }
    else if (address.match(/^XE[0-9]{2}[0-9A-Za-z]{30,31}$/)) {
        // It is an ICAP address with a bad checksum
        if (address.substring(2, 4) !== ibanChecksum(address)) {
            logger$6.throwArgumentError("bad icap checksum", "address", address);
        }
        result = (new bn_1(address.substring(4), 36)).toString(16);
        while (result.length < 40) {
            result = "0" + result;
        }
        result = getChecksumAddress("0x" + result);
    }
    else {
        logger$6.throwArgumentError("invalid address", "address", address);
    }
    return result;
}
function isAddress(address) {
    try {
        getAddress(address);
        return true;
    }
    catch (error) { }
    return false;
}
function getIcapAddress(address) {
    let base36 = (new bn_1(getAddress(address).substring(2), 16)).toString(36).toUpperCase();
    while (base36.length < 30) {
        base36 = "0" + base36;
    }
    return "XE" + ibanChecksum("XE00" + base36) + base36;
}
// http://ethereum.stackexchange.com/questions/760/how-is-the-address-of-an-ethereum-contract-computed
function getContractAddress(transaction) {
    let from = null;
    try {
        from = getAddress(transaction.from);
    }
    catch (error) {
        logger$6.throwArgumentError("missing from address", "transaction", transaction);
    }
    const nonce = stripZeros(arrayify(BigNumber.from(transaction.nonce).toHexString()));
    return getAddress(hexDataSlice(keccak256(encode([from, nonce])), 12));
}
function getCreate2Address(from, salt, initCodeHash) {
    if (hexDataLength(salt) !== 32) {
        logger$6.throwArgumentError("salt must be 32 bytes", "salt", salt);
    }
    if (hexDataLength(initCodeHash) !== 32) {
        logger$6.throwArgumentError("initCodeHash must be 32 bytes", "initCodeHash", initCodeHash);
    }
    return getAddress(hexDataSlice(keccak256(concat(["0xff", getAddress(from), salt, initCodeHash])), 12));
}

"use strict";
class AddressCoder extends Coder {
    constructor(localName) {
        super("address", "address", localName, false);
    }
    encode(writer, value) {
        try {
            getAddress(value);
        }
        catch (error) {
            this._throwError(error.message, value);
        }
        return writer.writeValue(value);
    }
    decode(reader) {
        return getAddress(hexZeroPad(reader.readValue().toHexString(), 20));
    }
}

"use strict";
// Clones the functionality of an existing Coder, but without a localName
class AnonymousCoder extends Coder {
    constructor(coder) {
        super(coder.name, coder.type, undefined, coder.dynamic);
        this.coder = coder;
    }
    encode(writer, value) {
        return this.coder.encode(writer, value);
    }
    decode(reader) {
        return this.coder.decode(reader);
    }
}

"use strict";
const logger$7 = new Logger(version$4);
function pack(writer, coders, values) {
    if (Array.isArray(values)) {
        // do nothing
    }
    else if (values && typeof (values) === "object") {
        let arrayValues = [];
        coders.forEach(function (coder) {
            arrayValues.push(values[coder.localName]);
        });
        values = arrayValues;
    }
    else {
        logger$7.throwArgumentError("invalid tuple value", "tuple", values);
    }
    if (coders.length !== values.length) {
        logger$7.throwArgumentError("types/value length mismatch", "tuple", values);
    }
    let staticWriter = new Writer(writer.wordSize);
    let dynamicWriter = new Writer(writer.wordSize);
    let updateFuncs = [];
    coders.forEach((coder, index) => {
        let value = values[index];
        if (coder.dynamic) {
            // Get current dynamic offset (for the future pointer)
            let dynamicOffset = dynamicWriter.length;
            // Encode the dynamic value into the dynamicWriter
            coder.encode(dynamicWriter, value);
            // Prepare to populate the correct offset once we are done
            let updateFunc = staticWriter.writeUpdatableValue();
            updateFuncs.push((baseOffset) => {
                updateFunc(baseOffset + dynamicOffset);
            });
        }
        else {
            coder.encode(staticWriter, value);
        }
    });
    // Backfill all the dynamic offsets, now that we know the static length
    updateFuncs.forEach((func) => { func(staticWriter.length); });
    let length = writer.writeBytes(staticWriter.data);
    length += writer.writeBytes(dynamicWriter.data);
    return length;
}
function unpack(reader, coders) {
    let values = [];
    // A reader anchored to this base
    let baseReader = reader.subReader(0);
    // The amount of dynamic data read; to consume later to synchronize
    let dynamicLength = 0;
    coders.forEach((coder) => {
        let value = null;
        if (coder.dynamic) {
            let offset = reader.readValue();
            let offsetReader = baseReader.subReader(offset.toNumber());
            value = coder.decode(offsetReader);
            dynamicLength += offsetReader.consumed;
        }
        else {
            value = coder.decode(reader);
        }
        if (value != undefined) {
            values.push(value);
        }
    });
    // @TODO: get rid of this an see if it still works?
    // Consume the dynamic components in the main reader
    reader.readBytes(dynamicLength);
    // Add any named parameters (i.e. tuples)
    coders.forEach((coder, index) => {
        let name = coder.localName;
        if (!name) {
            return;
        }
        if (name === "length") {
            name = "_length";
        }
        if (values[name] != null) {
            return;
        }
        values[name] = values[index];
    });
    return values;
}
class ArrayCoder extends Coder {
    constructor(coder, length, localName) {
        const type = (coder.type + "[" + (length >= 0 ? length : "") + "]");
        const dynamic = (length === -1 || coder.dynamic);
        super("array", type, localName, dynamic);
        this.coder = coder;
        this.length = length;
    }
    encode(writer, value) {
        if (!Array.isArray(value)) {
            this._throwError("expected array value", value);
        }
        let count = this.length;
        //let result = new Uint8Array(0);
        if (count === -1) {
            count = value.length;
            writer.writeValue(value.length);
        }
        logger$7.checkArgumentCount(count, value.length, "coder array" + (this.localName ? (" " + this.localName) : ""));
        let coders = [];
        for (let i = 0; i < value.length; i++) {
            coders.push(this.coder);
        }
        return pack(writer, coders, value);
    }
    decode(reader) {
        let count = this.length;
        if (count === -1) {
            count = reader.readValue().toNumber();
        }
        let coders = [];
        for (let i = 0; i < count; i++) {
            coders.push(new AnonymousCoder(this.coder));
        }
        return reader.coerce(this.name, unpack(reader, coders));
    }
}

"use strict";
class BooleanCoder extends Coder {
    constructor(localName) {
        super("bool", "bool", localName, false);
    }
    encode(writer, value) {
        return writer.writeValue(value ? 1 : 0);
    }
    decode(reader) {
        return reader.coerce(this.type, !reader.readValue().isZero());
    }
}

"use strict";
class DynamicBytesCoder extends Coder {
    constructor(type, localName) {
        super(type, type, localName, true);
    }
    encode(writer, value) {
        value = arrayify(value);
        let length = writer.writeValue(value.length);
        length += writer.writeBytes(value);
        return length;
    }
    decode(reader) {
        return reader.readBytes(reader.readValue().toNumber());
    }
}
class BytesCoder extends DynamicBytesCoder {
    constructor(localName) {
        super("bytes", localName);
    }
    decode(reader) {
        return reader.coerce(this.name, hexlify(super.decode(reader)));
    }
}

"use strict";
// @TODO: Merge this with bytes
class FixedBytesCoder extends Coder {
    constructor(size, localName) {
        let name = "bytes" + String(size);
        super(name, name, localName, false);
        this.size = size;
    }
    encode(writer, value) {
        let data = arrayify(value);
        if (data.length !== this.size) {
            this._throwError("incorrect data length", value);
        }
        return writer.writeBytes(data);
    }
    decode(reader) {
        return reader.coerce(this.name, hexlify(reader.readBytes(this.size)));
    }
}

"use strict";
class NullCoder extends Coder {
    constructor(localName) {
        super("null", "", localName, false);
    }
    encode(writer, value) {
        if (value != null) {
            this._throwError("not null", value);
        }
        return writer.writeBytes([]);
    }
    decode(reader) {
        reader.readBytes(0);
        return reader.coerce(this.name, null);
    }
}

"use strict";
const AddressZero = "0x0000000000000000000000000000000000000000";
const HashZero = "0x0000000000000000000000000000000000000000000000000000000000000000";
// NFKC (composed)             // (decomposed)
const EtherSymbol = "\u039e"; // "\uD835\uDF63";
const NegativeOne$1 = BigNumber.from(-1);
const Zero$1 = BigNumber.from(0);
const One = BigNumber.from(1);
const Two = BigNumber.from(2);
const WeiPerEther = BigNumber.from("1000000000000000000");
const MaxUint256 = BigNumber.from("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");

var index$1 = /*#__PURE__*/Object.freeze({
	AddressZero: AddressZero,
	HashZero: HashZero,
	EtherSymbol: EtherSymbol,
	NegativeOne: NegativeOne$1,
	Zero: Zero$1,
	One: One,
	Two: Two,
	WeiPerEther: WeiPerEther,
	MaxUint256: MaxUint256
});

"use strict";
class NumberCoder extends Coder {
    constructor(size, signed, localName) {
        const name = ((signed ? "int" : "uint") + (size * 8));
        super(name, name, localName, false);
        this.size = size;
        this.signed = signed;
    }
    encode(writer, value) {
        let v = BigNumber.from(value);
        // Check bounds are safe for encoding
        let maxUintValue = MaxUint256.maskn(writer.wordSize * 8);
        if (this.signed) {
            let bounds = maxUintValue.maskn(this.size * 8 - 1);
            if (v.gt(bounds) || v.lt(bounds.add(One).mul(NegativeOne$1))) {
                this._throwError("value out-of-bounds", value);
            }
        }
        else if (v.lt(Zero$1) || v.gt(maxUintValue.maskn(this.size * 8))) {
            this._throwError("value out-of-bounds", value);
        }
        v = v.toTwos(this.size * 8).maskn(this.size * 8);
        if (this.signed) {
            v = v.fromTwos(this.size * 8).toTwos(8 * writer.wordSize);
        }
        return writer.writeValue(v);
    }
    decode(reader) {
        let value = reader.readValue().maskn(this.size * 8);
        if (this.signed) {
            value = value.fromTwos(this.size * 8);
        }
        return reader.coerce(this.name, value);
    }
}

const version$6 = "strings/5.0.0-beta.136";

"use strict";
const logger$8 = new Logger(version$6);
///////////////////////////////
var UnicodeNormalizationForm;
(function (UnicodeNormalizationForm) {
    UnicodeNormalizationForm["current"] = "";
    UnicodeNormalizationForm["NFC"] = "NFC";
    UnicodeNormalizationForm["NFD"] = "NFD";
    UnicodeNormalizationForm["NFKC"] = "NFKC";
    UnicodeNormalizationForm["NFKD"] = "NFKD";
})(UnicodeNormalizationForm || (UnicodeNormalizationForm = {}));
;
var Utf8ErrorReason;
(function (Utf8ErrorReason) {
    // A continuation byte was present where there was nothing to continue
    // - offset = the index the codepoint began in
    Utf8ErrorReason["UNEXPECTED_CONTINUE"] = "unexpected continuation byte";
    // An invalid (non-continuation) byte to start a UTF-8 codepoint was found
    // - offset = the index the codepoint began in
    Utf8ErrorReason["BAD_PREFIX"] = "bad codepoint prefix";
    // The string is too short to process the expected codepoint
    // - offset = the index the codepoint began in
    Utf8ErrorReason["OVERRUN"] = "string overrun";
    // A missing continuation byte was expected but not found
    // - offset = the index the continuation byte was expected at
    Utf8ErrorReason["MISSING_CONTINUE"] = "missing continuation byte";
    // The computed code point is outside the range for UTF-8
    // - offset       = start of this codepoint
    // - badCodepoint = the computed codepoint; outside the UTF-8 range
    Utf8ErrorReason["OUT_OF_RANGE"] = "out of UTF-8 range";
    // UTF-8 strings may not contain UTF-16 surrogate pairs
    // - offset       = start of this codepoint
    // - badCodepoint = the computed codepoint; inside the UTF-16 surrogate range
    Utf8ErrorReason["UTF16_SURROGATE"] = "UTF-16 surrogate";
    // The string is an overlong reperesentation
    // - offset       = start of this codepoint
    // - badCodepoint = the computed codepoint; already bounds checked
    Utf8ErrorReason["OVERLONG"] = "overlong representation";
})(Utf8ErrorReason || (Utf8ErrorReason = {}));
;
function errorFunc(reason, offset, bytes, output, badCodepoint) {
    return logger$8.throwArgumentError(`invalid codepoint at offset ${offset}; ${reason}`, "bytes", bytes);
}
function ignoreFunc(reason, offset, bytes, output, badCodepoint) {
    // If there is an invalid prefix (including stray continuation), skip any additional continuation bytes
    if (reason === Utf8ErrorReason.BAD_PREFIX || reason === Utf8ErrorReason.UNEXPECTED_CONTINUE) {
        let i = 0;
        for (let o = offset + 1; o < bytes.length; o++) {
            if (bytes[o] >> 6 !== 0x02) {
                break;
            }
            i++;
        }
        return i;
    }
    // This byte runs us past the end of the string, so just jump to the end
    // (but the first byte was read already read and therefore skipped)
    if (reason === Utf8ErrorReason.OVERRUN) {
        return bytes.length - offset - 1;
    }
    // Nothing to skip
    return 0;
}
function replaceFunc(reason, offset, bytes, output, badCodepoint) {
    // Overlong representations are otherwise "valid" code points; just non-deistingtished
    if (reason === Utf8ErrorReason.OVERLONG) {
        output.push(badCodepoint);
        return 0;
    }
    // Put the replacement character into the output
    output.push(0xfffd);
    // Otherwise, process as if ignoring errors
    return ignoreFunc(reason, offset, bytes, output, badCodepoint);
}
// Common error handing strategies
const Utf8ErrorFuncs = Object.freeze({
    error: errorFunc,
    ignore: ignoreFunc,
    replace: replaceFunc
});
// http://stackoverflow.com/questions/13356493/decode-utf-8-with-javascript#13691499
function getUtf8CodePoints(bytes, onError) {
    if (onError == null) {
        onError = Utf8ErrorFuncs.error;
    }
    bytes = arrayify(bytes);
    const result = [];
    let i = 0;
    // Invalid bytes are ignored
    while (i < bytes.length) {
        const c = bytes[i++];
        // 0xxx xxxx
        if (c >> 7 === 0) {
            result.push(c);
            continue;
        }
        // Multibyte; how many bytes left for this character?
        let extraLength = null;
        let overlongMask = null;
        // 110x xxxx 10xx xxxx
        if ((c & 0xe0) === 0xc0) {
            extraLength = 1;
            overlongMask = 0x7f;
            // 1110 xxxx 10xx xxxx 10xx xxxx
        }
        else if ((c & 0xf0) === 0xe0) {
            extraLength = 2;
            overlongMask = 0x7ff;
            // 1111 0xxx 10xx xxxx 10xx xxxx 10xx xxxx
        }
        else if ((c & 0xf8) === 0xf0) {
            extraLength = 3;
            overlongMask = 0xffff;
        }
        else {
            if ((c & 0xc0) === 0x80) {
                i += onError(Utf8ErrorReason.UNEXPECTED_CONTINUE, i - 1, bytes, result);
            }
            else {
                i += onError(Utf8ErrorReason.BAD_PREFIX, i - 1, bytes, result);
            }
            continue;
        }
        // Do we have enough bytes in our data?
        if (i - 1 + extraLength >= bytes.length) {
            i += onError(Utf8ErrorReason.OVERRUN, i - 1, bytes, result);
            continue;
        }
        // Remove the length prefix from the char
        let res = c & ((1 << (8 - extraLength - 1)) - 1);
        for (let j = 0; j < extraLength; j++) {
            let nextChar = bytes[i];
            // Invalid continuation byte
            if ((nextChar & 0xc0) != 0x80) {
                i += onError(Utf8ErrorReason.MISSING_CONTINUE, i, bytes, result);
                res = null;
                break;
            }
            ;
            res = (res << 6) | (nextChar & 0x3f);
            i++;
        }
        // See above loop for invalid contimuation byte
        if (res === null) {
            continue;
        }
        // Maximum code point
        if (res > 0x10ffff) {
            i += onError(Utf8ErrorReason.OUT_OF_RANGE, i - 1 - extraLength, bytes, result, res);
            continue;
        }
        // Reserved for UTF-16 surrogate halves
        if (res >= 0xd800 && res <= 0xdfff) {
            i += onError(Utf8ErrorReason.UTF16_SURROGATE, i - 1 - extraLength, bytes, result, res);
            continue;
        }
        // Check for overlong sequences (more bytes than needed)
        if (res <= overlongMask) {
            i += onError(Utf8ErrorReason.OVERLONG, i - 1 - extraLength, bytes, result, res);
            continue;
        }
        result.push(res);
    }
    return result;
}
// http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array
function toUtf8Bytes(str, form = UnicodeNormalizationForm.current) {
    if (form != UnicodeNormalizationForm.current) {
        logger$8.checkNormalize();
        str = str.normalize(form);
    }
    let result = [];
    for (let i = 0; i < str.length; i++) {
        const c = str.charCodeAt(i);
        if (c < 0x80) {
            result.push(c);
        }
        else if (c < 0x800) {
            result.push((c >> 6) | 0xc0);
            result.push((c & 0x3f) | 0x80);
        }
        else if ((c & 0xfc00) == 0xd800) {
            i++;
            const c2 = str.charCodeAt(i);
            if (i >= str.length || (c2 & 0xfc00) !== 0xdc00) {
                throw new Error("invalid utf-8 string");
            }
            // Surrogate Pair
            const pair = 0x10000 + ((c & 0x03ff) << 10) + (c2 & 0x03ff);
            result.push((pair >> 18) | 0xf0);
            result.push(((pair >> 12) & 0x3f) | 0x80);
            result.push(((pair >> 6) & 0x3f) | 0x80);
            result.push((pair & 0x3f) | 0x80);
        }
        else {
            result.push((c >> 12) | 0xe0);
            result.push(((c >> 6) & 0x3f) | 0x80);
            result.push((c & 0x3f) | 0x80);
        }
    }
    return arrayify(result);
}
;
function escapeChar(value) {
    const hex = ("0000" + value.toString(16));
    return "\\u" + hex.substring(hex.length - 4);
}
function _toEscapedUtf8String(bytes, onError) {
    return '"' + getUtf8CodePoints(bytes, onError).map((codePoint) => {
        if (codePoint < 256) {
            switch (codePoint) {
                case 8: return "\\b";
                case 9: return "\\t";
                case 10: return "\\n";
                case 13: return "\\r";
                case 34: return "\\\"";
                case 92: return "\\\\";
            }
            if (codePoint >= 32 && codePoint < 127) {
                return String.fromCharCode(codePoint);
            }
        }
        if (codePoint <= 0xffff) {
            return escapeChar(codePoint);
        }
        codePoint -= 0x10000;
        return escapeChar(((codePoint >> 10) & 0x3ff) + 0xd800) + escapeChar((codePoint & 0x3ff) + 0xdc00);
    }).join("") + '"';
}
function _toUtf8String(codePoints) {
    return codePoints.map((codePoint) => {
        if (codePoint <= 0xffff) {
            return String.fromCharCode(codePoint);
        }
        codePoint -= 0x10000;
        return String.fromCharCode((((codePoint >> 10) & 0x3ff) + 0xd800), ((codePoint & 0x3ff) + 0xdc00));
    }).join("");
}
function toUtf8String(bytes, onError) {
    return _toUtf8String(getUtf8CodePoints(bytes, onError));
}
function toUtf8CodePoints(str, form = UnicodeNormalizationForm.current) {
    return getUtf8CodePoints(toUtf8Bytes(str, form));
}

"use strict";
function formatBytes32String(text) {
    // Get the bytes
    const bytes = toUtf8Bytes(text);
    // Check we have room for null-termination
    if (bytes.length > 31) {
        throw new Error("bytes32 string must be less than 32 bytes");
    }
    // Zero-pad (implicitly null-terminates)
    return hexlify(concat([bytes, HashZero]).slice(0, 32));
}
function parseBytes32String(bytes) {
    const data = arrayify(bytes);
    // Must be 32 bytes with a null-termination
    if (data.length !== 32) {
        throw new Error("invalid bytes32 - not 32 bytes long");
    }
    if (data[31] !== 0) {
        throw new Error("invalid bytes32 string - no null terminator");
    }
    // Find the null termination
    let length = 31;
    while (data[length - 1] === 0) {
        length--;
    }
    // Determine the string value
    return toUtf8String(data.slice(0, length));
}

"use strict";
function bytes2(data) {
    if ((data.length % 4) !== 0) {
        throw new Error("bad data");
    }
    let result = [];
    for (let i = 0; i < data.length; i += 4) {
        result.push(parseInt(data.substring(i, i + 4), 16));
    }
    return result;
}
function createTable(data, func) {
    if (!func) {
        func = function (value) { return [parseInt(value, 16)]; };
    }
    let lo = 0;
    let result = {};
    data.split(",").forEach((pair) => {
        let comps = pair.split(":");
        lo += parseInt(comps[0], 16);
        result[lo] = func(comps[1]);
    });
    return result;
}
function createRangeTable(data) {
    let hi = 0;
    return data.split(",").map((v) => {
        let comps = v.split("-");
        if (comps.length === 1) {
            comps[1] = "0";
        }
        else if (comps[1] === "") {
            comps[1] = "1";
        }
        let lo = hi + parseInt(comps[0], 16);
        hi = parseInt(comps[1], 16);
        return { l: lo, h: hi };
    });
}
function matchMap(value, ranges) {
    let lo = 0;
    for (let i = 0; i < ranges.length; i++) {
        let range = ranges[i];
        lo += range.l;
        if (value >= lo && value <= lo + range.h && ((value - lo) % (range.d || 1)) === 0) {
            if (range.e && range.e.indexOf(value - lo) !== -1) {
                continue;
            }
            return range;
        }
    }
    return null;
}
const Table_A_1_ranges = createRangeTable("221,13-1b,5f-,40-10,51-f,11-3,3-3,2-2,2-4,8,2,15,2d,28-8,88,48,27-,3-5,11-20,27-,8,28,3-5,12,18,b-a,1c-4,6-16,2-d,2-2,2,1b-4,17-9,8f-,10,f,1f-2,1c-34,33-14e,4,36-,13-,6-2,1a-f,4,9-,3-,17,8,2-2,5-,2,8-,3-,4-8,2-3,3,6-,16-6,2-,7-3,3-,17,8,3,3,3-,2,6-3,3-,4-a,5,2-6,10-b,4,8,2,4,17,8,3,6-,b,4,4-,2-e,2-4,b-10,4,9-,3-,17,8,3-,5-,9-2,3-,4-7,3-3,3,4-3,c-10,3,7-2,4,5-2,3,2,3-2,3-2,4-2,9,4-3,6-2,4,5-8,2-e,d-d,4,9,4,18,b,6-3,8,4,5-6,3-8,3-3,b-11,3,9,4,18,b,6-3,8,4,5-6,3-6,2,3-3,b-11,3,9,4,18,11-3,7-,4,5-8,2-7,3-3,b-11,3,13-2,19,a,2-,8-2,2-3,7,2,9-11,4-b,3b-3,1e-24,3,2-,3,2-,2-5,5,8,4,2,2-,3,e,4-,6,2,7-,b-,3-21,49,23-5,1c-3,9,25,10-,2-2f,23,6,3,8-2,5-5,1b-45,27-9,2a-,2-3,5b-4,45-4,53-5,8,40,2,5-,8,2,5-,28,2,5-,20,2,5-,8,2,5-,8,8,18,20,2,5-,8,28,14-5,1d-22,56-b,277-8,1e-2,52-e,e,8-a,18-8,15-b,e,4,3-b,5e-2,b-15,10,b-5,59-7,2b-555,9d-3,5b-5,17-,7-,27-,7-,9,2,2,2,20-,36,10,f-,7,14-,4,a,54-3,2-6,6-5,9-,1c-10,13-1d,1c-14,3c-,10-6,32-b,240-30,28-18,c-14,a0,115-,3,66-,b-76,5,5-,1d,24,2,5-2,2,8-,35-2,19,f-10,1d-3,311-37f,1b,5a-b,d7-19,d-3,41,57-,68-4,29-3,5f,29-37,2e-2,25-c,2c-2,4e-3,30,78-3,64-,20,19b7-49,51a7-59,48e-2,38-738,2ba5-5b,222f-,3c-94,8-b,6-4,1b,6,2,3,3,6d-20,16e-f,41-,37-7,2e-2,11-f,5-b,18-,b,14,5-3,6,88-,2,bf-2,7-,7-,7-,4-2,8,8-9,8-2ff,20,5-b,1c-b4,27-,27-cbb1,f7-9,28-2,b5-221,56,48,3-,2-,3-,5,d,2,5,3,42,5-,9,8,1d,5,6,2-2,8,153-3,123-3,33-27fd,a6da-5128,21f-5df,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3-fffd,3,2-1d,61-ff7d");
// @TODO: Make this relative...
const Table_B_1_flags = "ad,34f,1806,180b,180c,180d,200b,200c,200d,2060,feff".split(",").map((v) => parseInt(v, 16));
const Table_B_2_ranges = [
    { h: 25, s: 32, l: 65 },
    { h: 30, s: 32, e: [23], l: 127 },
    { h: 54, s: 1, e: [48], l: 64, d: 2 },
    { h: 14, s: 1, l: 57, d: 2 },
    { h: 44, s: 1, l: 17, d: 2 },
    { h: 10, s: 1, e: [2, 6, 8], l: 61, d: 2 },
    { h: 16, s: 1, l: 68, d: 2 },
    { h: 84, s: 1, e: [18, 24, 66], l: 19, d: 2 },
    { h: 26, s: 32, e: [17], l: 435 },
    { h: 22, s: 1, l: 71, d: 2 },
    { h: 15, s: 80, l: 40 },
    { h: 31, s: 32, l: 16 },
    { h: 32, s: 1, l: 80, d: 2 },
    { h: 52, s: 1, l: 42, d: 2 },
    { h: 12, s: 1, l: 55, d: 2 },
    { h: 40, s: 1, e: [38], l: 15, d: 2 },
    { h: 14, s: 1, l: 48, d: 2 },
    { h: 37, s: 48, l: 49 },
    { h: 148, s: 1, l: 6351, d: 2 },
    { h: 88, s: 1, l: 160, d: 2 },
    { h: 15, s: 16, l: 704 },
    { h: 25, s: 26, l: 854 },
    { h: 25, s: 32, l: 55915 },
    { h: 37, s: 40, l: 1247 },
    { h: 25, s: -119711, l: 53248 },
    { h: 25, s: -119763, l: 52 },
    { h: 25, s: -119815, l: 52 },
    { h: 25, s: -119867, e: [1, 4, 5, 7, 8, 11, 12, 17], l: 52 },
    { h: 25, s: -119919, l: 52 },
    { h: 24, s: -119971, e: [2, 7, 8, 17], l: 52 },
    { h: 24, s: -120023, e: [2, 7, 13, 15, 16, 17], l: 52 },
    { h: 25, s: -120075, l: 52 },
    { h: 25, s: -120127, l: 52 },
    { h: 25, s: -120179, l: 52 },
    { h: 25, s: -120231, l: 52 },
    { h: 25, s: -120283, l: 52 },
    { h: 25, s: -120335, l: 52 },
    { h: 24, s: -119543, e: [17], l: 56 },
    { h: 24, s: -119601, e: [17], l: 58 },
    { h: 24, s: -119659, e: [17], l: 58 },
    { h: 24, s: -119717, e: [17], l: 58 },
    { h: 24, s: -119775, e: [17], l: 58 }
];
const Table_B_2_lut_abs = createTable("b5:3bc,c3:ff,7:73,2:253,5:254,3:256,1:257,5:259,1:25b,3:260,1:263,2:269,1:268,5:26f,1:272,2:275,7:280,3:283,5:288,3:28a,1:28b,5:292,3f:195,1:1bf,29:19e,125:3b9,8b:3b2,1:3b8,1:3c5,3:3c6,1:3c0,1a:3ba,1:3c1,1:3c3,2:3b8,1:3b5,1bc9:3b9,1c:1f76,1:1f77,f:1f7a,1:1f7b,d:1f78,1:1f79,1:1f7c,1:1f7d,107:63,5:25b,4:68,1:68,1:68,3:69,1:69,1:6c,3:6e,4:70,1:71,1:72,1:72,1:72,7:7a,2:3c9,2:7a,2:6b,1:e5,1:62,1:63,3:65,1:66,2:6d,b:3b3,1:3c0,6:64,1b574:3b8,1a:3c3,20:3b8,1a:3c3,20:3b8,1a:3c3,20:3b8,1a:3c3,20:3b8,1a:3c3");
const Table_B_2_lut_rel = createTable("179:1,2:1,2:1,5:1,2:1,a:4f,a:1,8:1,2:1,2:1,3:1,5:1,3:1,4:1,2:1,3:1,4:1,8:2,1:1,2:2,1:1,2:2,27:2,195:26,2:25,1:25,1:25,2:40,2:3f,1:3f,33:1,11:-6,1:-9,1ac7:-3a,6d:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,b:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,c:-8,2:-8,2:-8,2:-8,9:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,1:-8,49:-8,1:-8,1:-4a,1:-4a,d:-56,1:-56,1:-56,1:-56,d:-8,1:-8,f:-8,1:-8,3:-7");
const Table_B_2_complex = createTable("df:00730073,51:00690307,19:02BC006E,a7:006A030C,18a:002003B9,16:03B903080301,20:03C503080301,1d7:05650582,190f:00680331,1:00740308,1:0077030A,1:0079030A,1:006102BE,b6:03C50313,2:03C503130300,2:03C503130301,2:03C503130342,2a:1F0003B9,1:1F0103B9,1:1F0203B9,1:1F0303B9,1:1F0403B9,1:1F0503B9,1:1F0603B9,1:1F0703B9,1:1F0003B9,1:1F0103B9,1:1F0203B9,1:1F0303B9,1:1F0403B9,1:1F0503B9,1:1F0603B9,1:1F0703B9,1:1F2003B9,1:1F2103B9,1:1F2203B9,1:1F2303B9,1:1F2403B9,1:1F2503B9,1:1F2603B9,1:1F2703B9,1:1F2003B9,1:1F2103B9,1:1F2203B9,1:1F2303B9,1:1F2403B9,1:1F2503B9,1:1F2603B9,1:1F2703B9,1:1F6003B9,1:1F6103B9,1:1F6203B9,1:1F6303B9,1:1F6403B9,1:1F6503B9,1:1F6603B9,1:1F6703B9,1:1F6003B9,1:1F6103B9,1:1F6203B9,1:1F6303B9,1:1F6403B9,1:1F6503B9,1:1F6603B9,1:1F6703B9,3:1F7003B9,1:03B103B9,1:03AC03B9,2:03B10342,1:03B1034203B9,5:03B103B9,6:1F7403B9,1:03B703B9,1:03AE03B9,2:03B70342,1:03B7034203B9,5:03B703B9,6:03B903080300,1:03B903080301,3:03B90342,1:03B903080342,b:03C503080300,1:03C503080301,1:03C10313,2:03C50342,1:03C503080342,b:1F7C03B9,1:03C903B9,1:03CE03B9,2:03C90342,1:03C9034203B9,5:03C903B9,ac:00720073,5b:00B00063,6:00B00066,d:006E006F,a:0073006D,1:00740065006C,1:0074006D,124f:006800700061,2:00610075,2:006F0076,b:00700061,1:006E0061,1:03BC0061,1:006D0061,1:006B0061,1:006B0062,1:006D0062,1:00670062,3:00700066,1:006E0066,1:03BC0066,4:0068007A,1:006B0068007A,1:006D0068007A,1:00670068007A,1:00740068007A,15:00700061,1:006B00700061,1:006D00700061,1:006700700061,8:00700076,1:006E0076,1:03BC0076,1:006D0076,1:006B0076,1:006D0076,1:00700077,1:006E0077,1:03BC0077,1:006D0077,1:006B0077,1:006D0077,1:006B03C9,1:006D03C9,2:00620071,3:00632215006B0067,1:0063006F002E,1:00640062,1:00670079,2:00680070,2:006B006B,1:006B006D,9:00700068,2:00700070006D,1:00700072,2:00730076,1:00770062,c723:00660066,1:00660069,1:0066006C,1:006600660069,1:00660066006C,1:00730074,1:00730074,d:05740576,1:05740565,1:0574056B,1:057E0576,1:0574056D", bytes2);
const Table_C_ranges = createRangeTable("80-20,2a0-,39c,32,f71,18e,7f2-f,19-7,30-4,7-5,f81-b,5,a800-20ff,4d1-1f,110,fa-6,d174-7,2e84-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,ffff-,2,1f-5f,ff7f-20001");
function flatten(values) {
    return values.reduce((accum, value) => {
        value.forEach((value) => { accum.push(value); });
        return accum;
    }, []);
}
function _nameprepTableA1(codepoint) {
    return !!matchMap(codepoint, Table_A_1_ranges);
}
function _nameprepTableB2(codepoint) {
    let range = matchMap(codepoint, Table_B_2_ranges);
    if (range) {
        return [codepoint + range.s];
    }
    let codes = Table_B_2_lut_abs[codepoint];
    if (codes) {
        return codes;
    }
    let shift = Table_B_2_lut_rel[codepoint];
    if (shift) {
        return [codepoint + shift[0]];
    }
    let complex = Table_B_2_complex[codepoint];
    if (complex) {
        return complex;
    }
    return null;
}
function _nameprepTableC(codepoint) {
    return !!matchMap(codepoint, Table_C_ranges);
}
function nameprep(value) {
    // This allows platforms with incomplete normalize to bypass
    // it for very basic names which the built-in toLowerCase
    // will certainly handle correctly
    if (value.match(/^[a-z0-9-]*$/i) && value.length <= 59) {
        return value.toLowerCase();
    }
    // Get the code points (keeping the current normalization)
    let codes = toUtf8CodePoints(value);
    codes = flatten(codes.map((code) => {
        // Substitute Table B.1 (Maps to Nothing)
        if (Table_B_1_flags.indexOf(code) >= 0) {
            return [];
        }
        if (code >= 0xfe00 && code <= 0xfe0f) {
            return [];
        }
        // Substitute Table B.2 (Case Folding)
        let codesTableB2 = _nameprepTableB2(code);
        if (codesTableB2) {
            return codesTableB2;
        }
        // No Substitution
        return [code];
    }));
    // Normalize using form KC
    codes = toUtf8CodePoints(_toUtf8String(codes), UnicodeNormalizationForm.NFKC);
    // Prohibit Tables C.1.2, C.2.2, C.3, C.4, C.5, C.6, C.7, C.8, C.9
    codes.forEach((code) => {
        if (_nameprepTableC(code)) {
            throw new Error("STRINGPREP_CONTAINS_PROHIBITED");
        }
    });
    // Prohibit Unassigned Code Points (Table A.1)
    codes.forEach((code) => {
        if (_nameprepTableA1(code)) {
            throw new Error("STRINGPREP_CONTAINS_UNASSIGNED");
        }
    });
    // IDNA extras
    let name = _toUtf8String(codes);
    // IDNA: 4.2.3.1
    if (name.substring(0, 1) === "-" || name.substring(2, 4) === "--" || name.substring(name.length - 1) === "-") {
        throw new Error("invalid hyphen");
    }
    // IDNA: 4.2.4
    if (name.length > 63) {
        throw new Error("too long");
    }
    return name;
}

"use strict";

"use strict";
class StringCoder extends DynamicBytesCoder {
    constructor(localName) {
        super("string", localName);
    }
    encode(writer, value) {
        return super.encode(writer, toUtf8Bytes(value));
    }
    decode(reader) {
        return toUtf8String(super.decode(reader));
    }
}

"use strict";
class TupleCoder extends Coder {
    constructor(coders, localName) {
        let dynamic = false;
        let types = [];
        coders.forEach((coder) => {
            if (coder.dynamic) {
                dynamic = true;
            }
            types.push(coder.type);
        });
        let type = ("tuple(" + types.join(",") + ")");
        super("tuple", type, localName, dynamic);
        this.coders = coders;
    }
    encode(writer, value) {
        return pack(writer, this.coders, value);
    }
    decode(reader) {
        return reader.coerce(this.name, unpack(reader, this.coders));
    }
}

"use strict";
const logger$9 = new Logger(version$4);
const paramTypeBytes = new RegExp(/^bytes([0-9]*)$/);
const paramTypeNumber = new RegExp(/^(u?int)([0-9]*)$/);
class AbiCoder {
    constructor(coerceFunc) {
        logger$9.checkNew(new.target, AbiCoder);
        defineReadOnly(this, "coerceFunc", coerceFunc || null);
    }
    _getCoder(param) {
        switch (param.baseType) {
            case "address":
                return new AddressCoder(param.name);
            case "bool":
                return new BooleanCoder(param.name);
            case "string":
                return new StringCoder(param.name);
            case "bytes":
                return new BytesCoder(param.name);
            case "array":
                return new ArrayCoder(this._getCoder(param.arrayChildren), param.arrayLength, param.name);
            case "tuple":
                return new TupleCoder((param.components || []).map((component) => {
                    return this._getCoder(component);
                }), param.name);
            case "":
                return new NullCoder(param.name);
        }
        // u?int[0-9]*
        let match = param.type.match(paramTypeNumber);
        if (match) {
            let size = parseInt(match[2] || "256");
            if (size === 0 || size > 256 || (size % 8) !== 0) {
                logger$9.throwArgumentError("invalid " + match[1] + " bit length", "param", param);
            }
            return new NumberCoder(size / 8, (match[1] === "int"), param.name);
        }
        // bytes[0-9]+
        match = param.type.match(paramTypeBytes);
        if (match) {
            let size = parseInt(match[1]);
            if (size === 0 || size > 32) {
                logger$9.throwArgumentError("invalid bytes length", "param", param);
            }
            return new FixedBytesCoder(size, param.name);
        }
        return logger$9.throwError("invalid type", "type", param.type);
    }
    _getWordSize() { return 32; }
    _getReader(data) {
        return new Reader(data, this._getWordSize(), this.coerceFunc);
    }
    _getWriter() {
        return new Writer(this._getWordSize());
    }
    encode(types, values) {
        if (types.length !== values.length) {
            logger$9.throwError("types/values length mismatch", Logger.errors.INVALID_ARGUMENT, {
                count: { types: types.length, values: values.length },
                value: { types: types, values: values }
            });
        }
        const coders = types.map((type) => this._getCoder(ParamType.from(type)));
        const coder = (new TupleCoder(coders, "_"));
        const writer = this._getWriter();
        coder.encode(writer, values);
        return writer.data;
    }
    decode(types, data) {
        const coders = types.map((type) => this._getCoder(ParamType.from(type)));
        const coder = new TupleCoder(coders, "_");
        return coder.decode(this._getReader(arrayify(data)));
    }
}
const defaultAbiCoder = new AbiCoder();

const version$7 = "hash/5.0.0-beta.133";

"use strict";
const logger$a = new Logger(version$7);
///////////////////////////////
const Zeros = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
const Partition = new RegExp("^((.*)\\.)?([^.]+)$");
function isValidName(name) {
    try {
        const comps = name.split(".");
        for (let i = 0; i < comps.length; i++) {
            if (nameprep(comps[i]).length === 0) {
                throw new Error("empty");
            }
        }
        return true;
    }
    catch (error) { }
    return false;
}
function namehash(name) {
    if (typeof (name) !== "string") {
        logger$a.throwArgumentError("invalid address - " + String(name), "name", name);
    }
    let result = Zeros;
    while (name.length) {
        const partition = name.match(Partition);
        const label = toUtf8Bytes(nameprep(partition[3]));
        result = keccak256(concat([result, keccak256(label)]));
        name = partition[2] || "";
    }
    return hexlify(result);
}
function id(text) {
    return keccak256(toUtf8Bytes(text));
}
const messagePrefix = "\x19Ethereum Signed Message:\n";
function hashMessage(message) {
    if (typeof (message) === "string") {
        message = toUtf8Bytes(message);
    }
    return keccak256(concat([
        toUtf8Bytes(messagePrefix),
        toUtf8Bytes(String(message.length)),
        message
    ]));
}

var lib_esm$3 = /*#__PURE__*/Object.freeze({
	isValidName: isValidName,
	namehash: namehash,
	id: id,
	messagePrefix: messagePrefix,
	hashMessage: hashMessage
});

"use strict";
const logger$b = new Logger(version$4);
class LogDescription extends Description {
}
class TransactionDescription extends Description {
}
class Indexed extends Description {
    static isIndexed(value) {
        return !!(value && value._isIndexed);
    }
}
class Interface {
    constructor(fragments) {
        logger$b.checkNew(new.target, Interface);
        let abi = [];
        if (typeof (fragments) === "string") {
            abi = JSON.parse(fragments);
        }
        else {
            abi = fragments;
        }
        defineReadOnly(this, "fragments", abi.map((fragment) => {
            return Fragment.from(fragment);
        }).filter((fragment) => (fragment != null)));
        defineReadOnly(this, "_abiCoder", getStatic((new.target), "getAbiCoder")());
        defineReadOnly(this, "functions", {});
        defineReadOnly(this, "errors", {});
        defineReadOnly(this, "events", {});
        defineReadOnly(this, "structs", {});
        // Add all fragments by their signature
        this.fragments.forEach((fragment) => {
            let bucket = null;
            switch (fragment.type) {
                case "constructor":
                    if (this.deploy) {
                        logger$b.warn("duplicate definition - constructor");
                        return;
                    }
                    defineReadOnly(this, "deploy", fragment);
                    return;
                case "function":
                    bucket = this.functions;
                    break;
                case "event":
                    bucket = this.events;
                    break;
                default:
                    return;
            }
            let signature = fragment.format();
            if (bucket[signature]) {
                logger$b.warn("duplicate definition - " + signature);
                return;
            }
            bucket[signature] = fragment;
        });
        // If we do not have a constructor use the default "constructor() payable"
        if (!this.deploy) {
            defineReadOnly(this, "deploy", ConstructorFragment.from({ type: "constructor" }));
        }
        defineReadOnly(this, "_isInterface", true);
    }
    format(format) {
        if (!format) {
            format = FormatTypes.full;
        }
        if (format === FormatTypes.sighash) {
            logger$b.throwArgumentError("interface does not support formating sighash", "format", format);
        }
        const abi = this.fragments.map((fragment) => fragment.format(format));
        // We need to re-bundle the JSON fragments a bit
        if (format === FormatTypes.json) {
            return JSON.stringify(abi.map((j) => JSON.parse(j)));
        }
        return abi;
    }
    // Sub-classes can override these to handle other blockchains
    static getAbiCoder() {
        return defaultAbiCoder;
    }
    static getAddress(address) {
        return getAddress(address);
    }
    static getSighash(functionFragment) {
        return hexDataSlice(id(functionFragment.format()), 0, 4);
    }
    static getTopic(eventFragment) {
        return id(eventFragment.format());
    }
    // Find a function definition by any means necessary (unless it is ambiguous)
    getFunction(nameOrSignatureOrSighash) {
        if (isHexString(nameOrSignatureOrSighash)) {
            for (const name in this.functions) {
                if (nameOrSignatureOrSighash === this.getSighash(name)) {
                    return this.functions[name];
                }
            }
            logger$b.throwArgumentError("no matching function", "sighash", nameOrSignatureOrSighash);
        }
        // It is a bare name, look up the function (will return null if ambiguous)
        if (nameOrSignatureOrSighash.indexOf("(") === -1) {
            const name = nameOrSignatureOrSighash.trim();
            const matching = Object.keys(this.functions).filter((f) => (f.split("(" /* fix:) */)[0] === name));
            if (matching.length === 0) {
                logger$b.throwArgumentError("no matching function", "name", name);
            }
            else if (matching.length > 1) {
                logger$b.throwArgumentError("multiple matching functions", "name", name);
            }
            return this.functions[matching[0]];
        }
        // Normlize the signature and lookup the function
        const result = this.functions[FunctionFragment.fromString(nameOrSignatureOrSighash).format()];
        if (!result) {
            logger$b.throwArgumentError("no matching function", "signature", nameOrSignatureOrSighash);
        }
        return result;
    }
    // Find an event definition by any means necessary (unless it is ambiguous)
    getEvent(nameOrSignatureOrTopic) {
        if (isHexString(nameOrSignatureOrTopic)) {
            const topichash = nameOrSignatureOrTopic.toLowerCase();
            for (const name in this.events) {
                if (topichash === this.getEventTopic(name)) {
                    return this.events[name];
                }
            }
            logger$b.throwArgumentError("no matching event", "topichash", topichash);
        }
        // It is a bare name, look up the function (will return null if ambiguous)
        if (nameOrSignatureOrTopic.indexOf("(") === -1) {
            const name = nameOrSignatureOrTopic.trim();
            const matching = Object.keys(this.events).filter((f) => (f.split("(" /* fix:) */)[0] === name));
            if (matching.length === 0) {
                logger$b.throwArgumentError("no matching event", "name", name);
            }
            else if (matching.length > 1) {
                logger$b.throwArgumentError("multiple matching events", "name", name);
            }
            return this.events[matching[0]];
        }
        // Normlize the signature and lookup the function
        const result = this.events[EventFragment.fromString(nameOrSignatureOrTopic).format()];
        if (!result) {
            logger$b.throwArgumentError("no matching event", "signature", nameOrSignatureOrTopic);
        }
        return result;
    }
    // Get the sighash (the bytes4 selector) used by Solidity to identify a function
    getSighash(functionFragment) {
        if (typeof (functionFragment) === "string") {
            functionFragment = this.getFunction(functionFragment);
        }
        return getStatic(this.constructor, "getSighash")(functionFragment);
    }
    // Get the topic (the bytes32 hash) used by Solidity to identify an event
    getEventTopic(eventFragment) {
        if (typeof (eventFragment) === "string") {
            eventFragment = this.getEvent(eventFragment);
        }
        return getStatic(this.constructor, "getTopic")(eventFragment);
    }
    _decodeParams(params, data) {
        return this._abiCoder.decode(params, data);
    }
    _encodeParams(params, values) {
        return this._abiCoder.encode(params, values);
    }
    encodeDeploy(values) {
        return this._encodeParams(this.deploy.inputs, values || []);
    }
    // Decode the data for a function call (e.g. tx.data)
    decodeFunctionData(functionFragment, data) {
        if (typeof (functionFragment) === "string") {
            functionFragment = this.getFunction(functionFragment);
        }
        const bytes = arrayify(data);
        if (hexlify(bytes.slice(0, 4)) !== this.getSighash(functionFragment)) {
            logger$b.throwArgumentError(`data signature does not match function ${functionFragment.name}.`, "data", hexlify(bytes));
        }
        return this._decodeParams(functionFragment.inputs, bytes.slice(4));
    }
    // Encode the data for a function call (e.g. tx.data)
    encodeFunctionData(functionFragment, values) {
        if (typeof (functionFragment) === "string") {
            functionFragment = this.getFunction(functionFragment);
        }
        return hexlify(concat([
            this.getSighash(functionFragment),
            this._encodeParams(functionFragment.inputs, values || [])
        ]));
    }
    // Decode the result from a function call (e.g. from eth_call)
    decodeFunctionResult(functionFragment, data) {
        if (typeof (functionFragment) === "string") {
            functionFragment = this.getFunction(functionFragment);
        }
        let bytes = arrayify(data);
        let reason = null;
        let errorSignature = null;
        switch (bytes.length % this._abiCoder._getWordSize()) {
            case 0:
                try {
                    return this._abiCoder.decode(functionFragment.outputs, bytes);
                }
                catch (error) { }
                break;
            case 4:
                if (hexlify(bytes.slice(0, 4)) === "0x08c379a0") {
                    errorSignature = "Error(string)";
                    reason = this._abiCoder.decode(["string"], bytes.slice(4))[0];
                }
                break;
        }
        return logger$b.throwError("call revert exception", Logger.errors.CALL_EXCEPTION, {
            method: functionFragment.format(),
            errorSignature: errorSignature,
            errorArgs: [reason],
            reason: reason
        });
    }
    // Encode the result for a function call (e.g. for eth_call)
    encodeFunctionResult(functionFragment, values) {
        if (typeof (functionFragment) === "string") {
            functionFragment = this.getFunction(functionFragment);
        }
        return hexlify(this._abiCoder.encode(functionFragment.outputs, values || []));
    }
    // Create the filter for the event with search criteria (e.g. for eth_filterLog)
    encodeFilterTopics(eventFragment, values) {
        if (typeof (eventFragment) === "string") {
            eventFragment = this.getEvent(eventFragment);
        }
        if (values.length > eventFragment.inputs.length) {
            logger$b.throwError("too many arguments for " + eventFragment.format(), Logger.errors.UNEXPECTED_ARGUMENT, {
                argument: "values",
                value: values
            });
        }
        let topics = [];
        if (!eventFragment.anonymous) {
            topics.push(this.getEventTopic(eventFragment));
        }
        values.forEach((value, index) => {
            let param = eventFragment.inputs[index];
            if (!param.indexed) {
                if (value != null) {
                    logger$b.throwArgumentError("cannot filter non-indexed parameters; must be null", ("contract." + param.name), value);
                }
                return;
            }
            if (value == null) {
                topics.push(null);
            }
            else if (param.type === "string") {
                topics.push(id(value));
            }
            else if (param.type === "bytes") {
                topics.push(keccak256(hexlify(value)));
            }
            else if (param.type.indexOf("[") !== -1 || param.type.substring(0, 5) === "tuple") {
                logger$b.throwArgumentError("filtering with tuples or arrays not supported", ("contract." + param.name), value);
            }
            else {
                // Check addresses are valid
                if (param.type === "address") {
                    this._abiCoder.encode(["address"], [value]);
                }
                topics.push(hexZeroPad(hexlify(value), 32));
            }
        });
        // Trim off trailing nulls
        while (topics.length && topics[topics.length - 1] === null) {
            topics.pop();
        }
        return topics;
    }
    // Decode a filter for the event and the search criteria
    decodeEventLog(eventFragment, data, topics) {
        if (typeof (eventFragment) === "string") {
            eventFragment = this.getEvent(eventFragment);
        }
        if (topics != null && !eventFragment.anonymous) {
            let topicHash = this.getEventTopic(eventFragment);
            if (!isHexString(topics[0], 32) || topics[0].toLowerCase() !== topicHash) {
                logger$b.throwError("fragment/topic mismatch", Logger.errors.INVALID_ARGUMENT, { argument: "topics[0]", expected: topicHash, value: topics[0] });
            }
            topics = topics.slice(1);
        }
        let indexed = [];
        let nonIndexed = [];
        let dynamic = [];
        eventFragment.inputs.forEach((param, index) => {
            if (param.indexed) {
                if (param.type === "string" || param.type === "bytes" || param.baseType === "tuple" || param.baseType === "array") {
                    indexed.push(ParamType.fromObject({ type: "bytes32", name: param.name }));
                    dynamic.push(true);
                }
                else {
                    indexed.push(param);
                    dynamic.push(false);
                }
            }
            else {
                nonIndexed.push(param);
                dynamic.push(false);
            }
        });
        let resultIndexed = (topics != null) ? this._abiCoder.decode(indexed, concat(topics)) : null;
        let resultNonIndexed = this._abiCoder.decode(nonIndexed, data);
        let result = [];
        let nonIndexedIndex = 0, indexedIndex = 0;
        eventFragment.inputs.forEach((param, index) => {
            if (param.indexed) {
                if (resultIndexed == null) {
                    result[index] = new Indexed({ _isIndexed: true, hash: null });
                }
                else if (dynamic[index]) {
                    result[index] = new Indexed({ _isIndexed: true, hash: resultIndexed[indexedIndex++] });
                }
                else {
                    result[index] = resultIndexed[indexedIndex++];
                }
            }
            else {
                result[index] = resultNonIndexed[nonIndexedIndex++];
            }
            if (param.name && result[param.name] == null) {
                result[param.name] = result[index];
            }
        });
        return result;
    }
    // Given a transaction, find the matching function fragment (if any) and
    // determine all its properties and call parameters
    parseTransaction(tx) {
        let fragment = this.getFunction(tx.data.substring(0, 10).toLowerCase());
        if (!fragment) {
            return null;
        }
        return new TransactionDescription({
            args: this._abiCoder.decode(fragment.inputs, "0x" + tx.data.substring(10)),
            functionFragment: fragment,
            name: fragment.name,
            signature: fragment.format(),
            sighash: this.getSighash(fragment),
            value: BigNumber.from(tx.value || "0"),
        });
    }
    // Given an event log, find the matching event fragment (if any) and
    // determine all its properties and values
    parseLog(log) {
        let fragment = this.getEvent(log.topics[0]);
        if (!fragment || fragment.anonymous) {
            return null;
        }
        // @TODO: If anonymous, and the only method, and the input count matches, should we parse?
        //        Probably not, because just because it is the only event in the ABI does
        //        not mean we have the full ABI; maybe jsut a fragment?
        return new LogDescription({
            eventFragment: fragment,
            name: fragment.name,
            signature: fragment.format(),
            topic: this.getEventTopic(fragment),
            args: this.decodeEventLog(fragment, log.data, log.topics)
        });
    }
    /*
    static from(value: Array<Fragment | string | JsonAbi> | string | Interface) {
        if (Interface.isInterface(value)) {
            return value;
        }
        if (typeof(value) === "string") {
            return new Interface(JSON.parse(value));
        }
        return new Interface(value);
    }
    */
    static isInterface(value) {
        return !!(value && value._isInterface);
    }
}

"use strict";

const version$8 = "abstract-provider/5.0.0-beta.138";

"use strict";
const logger$c = new Logger(version$8);
;
;
//export type CallTransactionable = {
//    call(transaction: TransactionRequest): Promise<TransactionResponse>;
//};
class ForkEvent extends Description {
    static isForkEvent(value) {
        return !!(value && value._isForkEvent);
    }
}
class BlockForkEvent extends ForkEvent {
    constructor(blockhash, expiry) {
        if (!isHexString(blockhash, 32)) {
            logger$c.throwArgumentError("invalid blockhash", "blockhash", blockhash);
        }
        super({
            _isForkEvent: true,
            _isBlockForkEvent: true,
            expiry: (expiry || 0),
            blockHash: blockhash
        });
    }
}
class TransactionForkEvent extends ForkEvent {
    constructor(hash, expiry) {
        if (!isHexString(hash, 32)) {
            logger$c.throwArgumentError("invalid transaction hash", "hash", hash);
        }
        super({
            _isForkEvent: true,
            _isTransactionForkEvent: true,
            expiry: (expiry || 0),
            hash: hash
        });
    }
}
class TransactionOrderForkEvent extends ForkEvent {
    constructor(beforeHash, afterHash, expiry) {
        if (!isHexString(beforeHash, 32)) {
            logger$c.throwArgumentError("invalid transaction hash", "beforeHash", beforeHash);
        }
        if (!isHexString(afterHash, 32)) {
            logger$c.throwArgumentError("invalid transaction hash", "afterHash", afterHash);
        }
        super({
            _isForkEvent: true,
            _isTransactionOrderForkEvent: true,
            expiry: (expiry || 0),
            beforeHash: beforeHash,
            afterHash: afterHash
        });
    }
}
///////////////////////////////
// Exported Abstracts
class Provider {
    constructor() {
        logger$c.checkAbstract(new.target, Provider);
        defineReadOnly(this, "_isProvider", true);
    }
    // Alias for "on"
    addListener(eventName, listener) {
        return this.on(eventName, listener);
    }
    // Alias for "off"
    removeListener(eventName, listener) {
        return this.off(eventName, listener);
    }
    static isProvider(value) {
        return !!(value && value._isProvider);
    }
}

const version$9 = "abstract-signer/5.0.0-beta.140";

"use strict";
var __awaiter = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const logger$d = new Logger(version$9);
const allowedTransactionKeys = [
    "chainId", "data", "from", "gasLimit", "gasPrice", "nonce", "to", "value"
];
// Sub-Class Notes:
//  - A Signer MUST always make sure, that if present, the "from" field
//    matches the Signer, before sending or signing a transaction
//  - A Signer SHOULD always wrap private information (such as a private
//    key or mnemonic) in a function, so that console.log does not leak
//    the data
class Signer {
    ///////////////////
    // Sub-classes MUST call super
    constructor() {
        logger$d.checkAbstract(new.target, Signer);
        defineReadOnly(this, "_isSigner", true);
    }
    ///////////////////
    // Sub-classes MAY override these
    getBalance(blockTag) {
        this._checkProvider("getBalance");
        return this.provider.getBalance(this.getAddress(), blockTag);
    }
    getTransactionCount(blockTag) {
        this._checkProvider("getTransactionCount");
        return this.provider.getTransactionCount(this.getAddress(), blockTag);
    }
    // Populates "from" if unspecified, and estimates the gas for the transation
    estimateGas(transaction) {
        this._checkProvider("estimateGas");
        return resolveProperties(this.checkTransaction(transaction)).then((tx) => {
            return this.provider.estimateGas(tx);
        });
    }
    // Populates "from" if unspecified, and calls with the transation
    call(transaction, blockTag) {
        this._checkProvider("call");
        return resolveProperties(this.checkTransaction(transaction)).then((tx) => {
            return this.provider.call(tx);
        });
    }
    // Populates all fields in a transaction, signs it and sends it to the network
    sendTransaction(transaction) {
        this._checkProvider("sendTransaction");
        return this.populateTransaction(transaction).then((tx) => {
            return this.signTransaction(tx).then((signedTx) => {
                return this.provider.sendTransaction(signedTx);
            });
        });
    }
    getChainId() {
        this._checkProvider("getChainId");
        return this.provider.getNetwork().then((network) => network.chainId);
    }
    getGasPrice() {
        this._checkProvider("getGasPrice");
        return this.provider.getGasPrice();
    }
    resolveName(name) {
        this._checkProvider("resolveName");
        return this.provider.resolveName(name);
    }
    // Checks a transaction does not contain invalid keys and if
    // no "from" is provided, populates it.
    // - does NOT require a provider
    // - adds "from" is not present
    // - returns a COPY (safe to mutate the result)
    // By default called from: (overriding these prevents it)
    //   - call
    //   - estimateGas
    //   - populateTransaction (and therefor sendTransaction)
    checkTransaction(transaction) {
        for (const key in transaction) {
            if (allowedTransactionKeys.indexOf(key) === -1) {
                logger$d.throwArgumentError("invalid transaction key: " + key, "transaction", transaction);
            }
        }
        const tx = shallowCopy(transaction);
        if (tx.from == null) {
            tx.from = this.getAddress();
        }
        else {
            // Make sure any provided address matches this signer
            tx.from = Promise.all([
                Promise.resolve(tx.from),
                this.getAddress()
            ]).then((result) => {
                if (result[0] !== result[1]) {
                    logger$d.throwArgumentError("from address mismatch", "transaction", transaction);
                }
                return result[0];
            });
        }
        return tx;
    }
    // Populates ALL keys for a transaction and checks that "from" matches
    // this Signer. Should be used by sendTransaction but NOT by signTransaction.
    // By default called from: (overriding these prevents it)
    //   - sendTransaction
    populateTransaction(transaction) {
        return __awaiter(this, void 0, void 0, function* () {
            const tx = yield resolveProperties(this.checkTransaction(transaction));
            if (tx.to != null) {
                tx.to = Promise.resolve(tx.to).then((to) => this.resolveName(to));
            }
            if (tx.gasPrice == null) {
                tx.gasPrice = this.getGasPrice();
            }
            if (tx.nonce == null) {
                tx.nonce = this.getTransactionCount("pending");
            }
            if (tx.gasLimit == null) {
                tx.gasLimit = this.estimateGas(tx).catch((error) => {
                    return logger$d.throwError("cannot estimate gas; transaction may fail or may require manual gas limit", Logger.errors.UNPREDICTABLE_GAS_LIMIT, {
                        tx: tx
                    });
                });
            }
            if (tx.chainId == null) {
                tx.chainId = this.getChainId();
            }
            else {
                tx.chainId = Promise.all([
                    Promise.resolve(tx.chainId),
                    this.getChainId()
                ]).then((results) => {
                    if (results[1] !== 0 && results[0] !== results[1]) {
                        logger$d.throwArgumentError("chainId address mismatch", "transaction", transaction);
                    }
                    return results[0];
                });
            }
            return yield resolveProperties(tx);
        });
    }
    ///////////////////
    // Sub-classes SHOULD leave these alone
    _checkProvider(operation) {
        if (!this.provider) {
            logger$d.throwError("missing provider", Logger.errors.UNSUPPORTED_OPERATION, {
                operation: (operation || "_checkProvider")
            });
        }
    }
    static isSigner(value) {
        return !!(value && value._isSigner);
    }
}
class VoidSigner extends Signer {
    constructor(address, provider) {
        logger$d.checkNew(new.target, VoidSigner);
        super();
        defineReadOnly(this, "address", address);
        defineReadOnly(this, "provider", provider || null);
    }
    getAddress() {
        return Promise.resolve(this.address);
    }
    _fail(message, operation) {
        return Promise.resolve().then(() => {
            logger$d.throwError(message, Logger.errors.UNSUPPORTED_OPERATION, { operation: operation });
        });
    }
    signMessage(message) {
        return this._fail("VoidSigner cannot sign messages", "signMessage");
    }
    signTransaction(transaction) {
        return this._fail("VoidSigner cannot sign transactions", "signTransaction");
    }
    connect(provider) {
        return new VoidSigner(this.address, provider);
    }
}

const version$a = "contracts/5.0.0-beta.143";

"use strict";
const logger$e = new Logger(version$a);
///////////////////////////////
const allowedTransactionKeys$1 = {
    chainId: true, data: true, from: true, gasLimit: true, gasPrice: true, nonce: true, to: true, value: true
};
// Recursively replaces ENS names with promises to resolve the name and resolves all properties
function resolveAddresses(signerOrProvider, value, paramType) {
    if (Array.isArray(paramType)) {
        return Promise.all(paramType.map((paramType, index) => {
            return resolveAddresses(signerOrProvider, ((Array.isArray(value)) ? value[index] : value[paramType.name]), paramType);
        }));
    }
    if (paramType.type === "address") {
        return signerOrProvider.resolveName(value);
    }
    if (paramType.type === "tuple") {
        return resolveAddresses(signerOrProvider, value, paramType.components);
    }
    if (paramType.baseType === "array") {
        if (!Array.isArray(value)) {
            throw new Error("invalid value for array");
        }
        return Promise.all(value.map((v) => resolveAddresses(signerOrProvider, v, paramType.arrayChildren)));
    }
    return Promise.resolve(value);
}
/*
export function _populateTransaction(func: FunctionFragment, args: Array<any>, overrides?: any): Promise<Transaction> {
    return null;
}

export function _sendTransaction(func: FunctionFragment, args: Array<any>, overrides?: any): Promise<Transaction> {
    return null;
}
*/
function runMethod(contract, functionName, options) {
    const method = contract.interface.functions[functionName];
    return function (...params) {
        let tx = {};
        let blockTag = null;
        // If 1 extra parameter was passed in, it contains overrides
        if (params.length === method.inputs.length + 1 && typeof (params[params.length - 1]) === "object") {
            tx = shallowCopy(params.pop());
            if (tx.blockTag != null) {
                blockTag = tx.blockTag;
            }
            delete tx.blockTag;
            // Check for unexpected keys (e.g. using "gas" instead of "gasLimit")
            for (let key in tx) {
                if (!allowedTransactionKeys$1[key]) {
                    logger$e.throwError(("unknown transaxction override - " + key), "overrides", tx);
                }
            }
        }
        logger$e.checkArgumentCount(params.length, method.inputs.length, "passed to contract");
        // Check overrides make sense
        ["data", "to"].forEach(function (key) {
            if (tx[key] != null) {
                logger$e.throwError("cannot override " + key, Logger.errors.UNSUPPORTED_OPERATION, { operation: key });
            }
        });
        // If the contract was just deployed, wait until it is minded
        if (contract.deployTransaction != null) {
            tx.to = contract._deployed(blockTag).then(() => {
                return contract.addressPromise;
            });
        }
        else {
            tx.to = contract.addressPromise;
        }
        return resolveAddresses(contract.signer || contract.provider, params, method.inputs).then((params) => {
            tx.data = contract.interface.encodeFunctionData(method, params);
            if (method.constant || options.callStatic) {
                // Call (constant functions) always cost 0 ether
                if (options.estimate) {
                    return Promise.resolve(Zero$1);
                }
                if (!contract.provider && !contract.signer) {
                    logger$e.throwError("call (constant functions) require a provider or signer", Logger.errors.UNSUPPORTED_OPERATION, { operation: "call" });
                }
                // Check overrides make sense
                ["gasLimit", "gasPrice", "value"].forEach(function (key) {
                    if (tx[key] != null) {
                        throw new Error("call cannot override " + key);
                    }
                });
                if (options.transaction) {
                    return resolveProperties(tx);
                }
                return (contract.signer || contract.provider).call(tx, blockTag).then((value) => {
                    try {
                        let result = contract.interface.decodeFunctionResult(method, value);
                        if (method.outputs.length === 1) {
                            result = result[0];
                        }
                        return result;
                    }
                    catch (error) {
                        if (error.code === Logger.errors.CALL_EXCEPTION) {
                            error.address = contract.address;
                            error.args = params;
                            error.transaction = tx;
                        }
                        throw error;
                    }
                });
            }
            // Only computing the transaction estimate
            if (options.estimate) {
                if (!contract.provider && !contract.signer) {
                    logger$e.throwError("estimate require a provider or signer", Logger.errors.UNSUPPORTED_OPERATION, { operation: "estimateGas" });
                }
                return (contract.signer || contract.provider).estimateGas(tx);
            }
            if (tx.gasLimit == null && method.gas != null) {
                tx.gasLimit = BigNumber.from(method.gas).add(21000);
            }
            if (tx.value != null && !method.payable) {
                logger$e.throwArgumentError("contract method is not payable", "sendTransaction:" + method.format(), tx);
            }
            if (options.transaction) {
                return resolveProperties(tx);
            }
            if (!contract.signer) {
                logger$e.throwError("sending a transaction requires a signer", Logger.errors.UNSUPPORTED_OPERATION, { operation: "sendTransaction" });
            }
            return contract.signer.sendTransaction(tx).then((tx) => {
                const wait = tx.wait.bind(tx);
                tx.wait = (confirmations) => {
                    return wait(confirmations).then((receipt) => {
                        receipt.events = receipt.logs.map((log) => {
                            let event = deepCopy(log);
                            let parsed = contract.interface.parseLog(log);
                            if (parsed) {
                                event.args = parsed.args;
                                event.decode = (data, topics) => {
                                    return this.interface.decodeEventLog(parsed.eventFragment, data, topics);
                                };
                                event.event = parsed.name;
                                event.eventSignature = parsed.signature;
                            }
                            event.removeListener = () => { return contract.provider; };
                            event.getBlock = () => {
                                return contract.provider.getBlock(receipt.blockHash);
                            };
                            event.getTransaction = () => {
                                return contract.provider.getTransaction(receipt.transactionHash);
                            };
                            event.getTransactionReceipt = () => {
                                return Promise.resolve(receipt);
                            };
                            return event;
                        });
                        return receipt;
                    });
                };
                return tx;
            });
        });
    };
}
function getEventTag(filter) {
    if (filter.address && (filter.topics == null || filter.topics.length === 0)) {
        return "*";
    }
    return (filter.address || "*") + "@" + (filter.topics ? filter.topics.join(":") : "");
}
class RunningEvent {
    constructor(tag, filter) {
        defineReadOnly(this, "tag", tag);
        defineReadOnly(this, "filter", filter);
        this._listeners = [];
    }
    addListener(listener, once) {
        this._listeners.push({ listener: listener, once: once });
    }
    removeListener(listener) {
        let done = false;
        this._listeners = this._listeners.filter((item) => {
            if (done || item.listener !== listener) {
                return true;
            }
            done = true;
            return false;
        });
    }
    removeAllListeners() {
        this._listeners = [];
    }
    listeners() {
        return this._listeners.map((i) => i.listener);
    }
    listenerCount() {
        return this._listeners.length;
    }
    run(args) {
        const listenerCount = this.listenerCount();
        this._listeners = this._listeners.filter((item) => {
            const argsCopy = args.slice();
            // Call the callback in the next event loop
            setTimeout(() => {
                item.listener.apply(this, argsCopy);
            }, 0);
            // Reschedule it if it not "once"
            return !(item.once);
        });
        return listenerCount;
    }
    prepareEvent(event) {
    }
}
class ErrorRunningEvent extends RunningEvent {
    constructor() {
        super("error", null);
    }
}
class FragmentRunningEvent extends RunningEvent {
    constructor(address, contractInterface, fragment, topics) {
        const filter = {
            address: address
        };
        let topic = contractInterface.getEventTopic(fragment);
        if (topics) {
            if (topic !== topics[0]) {
                logger$e.throwArgumentError("topic mismatch", "topics", topics);
            }
            filter.topics = topics.slice();
        }
        else {
            filter.topics = [topic];
        }
        super(getEventTag(filter), filter);
        defineReadOnly(this, "address", address);
        defineReadOnly(this, "interface", contractInterface);
        defineReadOnly(this, "fragment", fragment);
    }
    prepareEvent(event) {
        super.prepareEvent(event);
        event.event = this.fragment.name;
        event.eventSignature = this.fragment.format();
        event.decode = (data, topics) => {
            return this.interface.decodeEventLog(this.fragment, data, topics);
        };
        event.args = this.interface.decodeEventLog(this.fragment, event.data, event.topics);
    }
}
class WildcardRunningEvent extends RunningEvent {
    constructor(address, contractInterface) {
        super("*", { address: address });
        defineReadOnly(this, "address", address);
        defineReadOnly(this, "interface", contractInterface);
    }
    prepareEvent(event) {
        super.prepareEvent(event);
        const parsed = this.interface.parseLog(event);
        if (parsed) {
            event.event = parsed.name;
            event.eventSignature = parsed.signature;
            event.decode = (data, topics) => {
                return this.interface.decodeEventLog(parsed.eventFragment, data, topics);
            };
            event.args = parsed.args;
        }
    }
}
class Contract {
    constructor(addressOrName, contractInterface, signerOrProvider) {
        logger$e.checkNew(new.target, Contract);
        // @TODO: Maybe still check the addressOrName looks like a valid address or name?
        //address = getAddress(address);
        defineReadOnly(this, "interface", getStatic((new.target), "getInterface")(contractInterface));
        if (Signer.isSigner(signerOrProvider)) {
            defineReadOnly(this, "provider", signerOrProvider.provider || null);
            defineReadOnly(this, "signer", signerOrProvider);
        }
        else if (Provider.isProvider(signerOrProvider)) {
            defineReadOnly(this, "provider", signerOrProvider);
            defineReadOnly(this, "signer", null);
        }
        else {
            logger$e.throwArgumentError("invalid signer or provider", "signerOrProvider", signerOrProvider);
        }
        defineReadOnly(this, "callStatic", {});
        defineReadOnly(this, "estimate", {});
        defineReadOnly(this, "functions", {});
        defineReadOnly(this, "populateTransaction", {});
        defineReadOnly(this, "filters", {});
        {
            const uniqueFilters = {};
            Object.keys(this.interface.events).forEach((eventSignature) => {
                const event = this.interface.events[eventSignature];
                defineReadOnly(this.filters, eventSignature, (...args) => {
                    return {
                        address: this.address,
                        topics: this.interface.encodeFilterTopics(event, args)
                    };
                });
                if (!uniqueFilters[event.name]) {
                    uniqueFilters[event.name] = [];
                }
                uniqueFilters[event.name].push(eventSignature);
            });
            Object.keys(uniqueFilters).forEach((name) => {
                const filters = uniqueFilters[name];
                if (filters.length === 1) {
                    defineReadOnly(this.filters, name, this.filters[filters[0]]);
                }
                else {
                    logger$e.warn(`Duplicate definition of ${name} (${filters.join(", ")})`);
                }
            });
        }
        defineReadOnly(this, "_runningEvents", {});
        defineReadOnly(this, "_wrappedEmits", {});
        defineReadOnly(this, "address", addressOrName);
        if (this.provider) {
            defineReadOnly(this, "addressPromise", this.provider.resolveName(addressOrName).then((address) => {
                if (address == null) {
                    throw new Error("name not found");
                }
                return address;
            }).catch((error) => {
                console.log("ERROR: Cannot find Contract - " + addressOrName);
                throw error;
            }));
        }
        else {
            try {
                defineReadOnly(this, "addressPromise", Promise.resolve((this.interface.constructor).getAddress(addressOrName)));
            }
            catch (error) {
                // Without a provider, we cannot use ENS names
                logger$e.throwArgumentError("provider is required to use non-address contract address", "addressOrName", addressOrName);
            }
        }
        const uniqueFunctions = {};
        Object.keys(this.interface.functions).forEach((name) => {
            const fragment = this.interface.functions[name];
            // @TODO: This should take in fragment
            const run = runMethod(this, name, {});
            if (this[name] == null) {
                defineReadOnly(this, name, run);
            }
            if (this.functions[name] == null) {
                defineReadOnly(this.functions, name, run);
            }
            if (this.callStatic[name] == null) {
                defineReadOnly(this.callStatic, name, runMethod(this, name, { callStatic: true }));
            }
            if (this.populateTransaction[name] == null) {
                defineReadOnly(this.populateTransaction, name, runMethod(this, name, { transaction: true }));
            }
            if (this.estimate[name] == null) {
                defineReadOnly(this.estimate, name, runMethod(this, name, { estimate: true }));
            }
            if (!uniqueFunctions[fragment.name]) {
                uniqueFunctions[fragment.name] = [];
            }
            uniqueFunctions[fragment.name].push(name);
        });
        Object.keys(uniqueFunctions).forEach((name) => {
            const signatures = uniqueFunctions[name];
            if (signatures.length > 1) {
                logger$e.warn(`Duplicate definition of ${name} (${signatures.join(", ")})`);
                return;
            }
            if (this[name] == null) {
                defineReadOnly(this, name, this[signatures[0]]);
            }
            defineReadOnly(this.functions, name, this.functions[signatures[0]]);
            defineReadOnly(this.callStatic, name, this.callStatic[signatures[0]]);
            defineReadOnly(this.populateTransaction, name, this.populateTransaction[signatures[0]]);
            defineReadOnly(this.estimate, name, this.estimate[signatures[0]]);
        });
    }
    static getContractAddress(transaction) {
        return getContractAddress(transaction);
    }
    static getInterface(contractInterface) {
        if (Interface.isInterface(contractInterface)) {
            return contractInterface;
        }
        return new Interface(contractInterface);
    }
    // @TODO: Allow timeout?
    deployed() {
        return this._deployed();
    }
    _deployed(blockTag) {
        if (!this._deployedPromise) {
            // If we were just deployed, we know the transaction we should occur in
            if (this.deployTransaction) {
                this._deployedPromise = this.deployTransaction.wait().then(() => {
                    return this;
                });
            }
            else {
                // @TODO: Once we allow a timeout to be passed in, we will wait
                // up to that many blocks for getCode
                // Otherwise, poll for our code to be deployed
                this._deployedPromise = this.provider.getCode(this.address, blockTag).then((code) => {
                    if (code === "0x") {
                        logger$e.throwError("contract not deployed", Logger.errors.UNSUPPORTED_OPERATION, {
                            contractAddress: this.address,
                            operation: "getDeployed"
                        });
                    }
                    return this;
                });
            }
        }
        return this._deployedPromise;
    }
    // @TODO:
    // estimateFallback(overrides?: TransactionRequest): Promise<BigNumber>
    // @TODO:
    // estimateDeploy(bytecode: string, ...args): Promise<BigNumber>
    fallback(overrides) {
        if (!this.signer) {
            logger$e.throwError("sending a transactions require a signer", Logger.errors.UNSUPPORTED_OPERATION, { operation: "sendTransaction(fallback)" });
        }
        const tx = shallowCopy(overrides || {});
        ["from", "to"].forEach(function (key) {
            if (tx[key] == null) {
                return;
            }
            logger$e.throwError("cannot override " + key, Logger.errors.UNSUPPORTED_OPERATION, { operation: key });
        });
        tx.to = this.addressPromise;
        return this.deployed().then(() => {
            return this.signer.sendTransaction(tx);
        });
    }
    // Reconnect to a different signer or provider
    connect(signerOrProvider) {
        if (typeof (signerOrProvider) === "string") {
            signerOrProvider = new VoidSigner(signerOrProvider, this.provider);
        }
        const contract = new (this.constructor)(this.address, this.interface, signerOrProvider);
        if (this.deployTransaction) {
            defineReadOnly(contract, "deployTransaction", this.deployTransaction);
        }
        return contract;
    }
    // Re-attach to a different on-chain instance of this contract
    attach(addressOrName) {
        return new (this.constructor)(addressOrName, this.interface, this.signer || this.provider);
    }
    static isIndexed(value) {
        return Indexed.isIndexed(value);
    }
    _normalizeRunningEvent(runningEvent) {
        // Already have an instance of this event running; we can re-use it
        if (this._runningEvents[runningEvent.tag]) {
            return this._runningEvents[runningEvent.tag];
        }
        return runningEvent;
    }
    _getRunningEvent(eventName) {
        if (typeof (eventName) === "string") {
            // Listen for "error" events (if your contract has an error event, include
            // the full signature to bypass this special event keyword)
            if (eventName === "error") {
                return this._normalizeRunningEvent(new ErrorRunningEvent());
            }
            // Listen for any event
            if (eventName === "*") {
                return this._normalizeRunningEvent(new WildcardRunningEvent(this.address, this.interface));
            }
            const fragment = this.interface.getEvent(eventName);
            if (!fragment) {
                logger$e.throwArgumentError("unknown event - " + eventName, "eventName", eventName);
            }
            return this._normalizeRunningEvent(new FragmentRunningEvent(this.address, this.interface, fragment));
        }
        const filter = {
            address: this.address
        };
        // Find the matching event in the ABI; if none, we still allow filtering
        // since it may be a filter for an otherwise unknown event
        if (eventName.topics) {
            if (eventName.topics[0]) {
                const fragment = this.interface.getEvent(eventName.topics[0]);
                if (fragment) {
                    return this._normalizeRunningEvent(new FragmentRunningEvent(this.address, this.interface, fragment, eventName.topics));
                }
            }
            filter.topics = eventName.topics;
        }
        return this._normalizeRunningEvent(new RunningEvent(getEventTag(filter), filter));
    }
    _checkRunningEvents(runningEvent) {
        if (runningEvent.listenerCount() === 0) {
            delete this._runningEvents[runningEvent.tag];
        }
        // If we have a poller for this, remove it
        const emit = this._wrappedEmits[runningEvent.tag];
        if (emit) {
            this.provider.off(runningEvent.filter, emit);
            delete this._wrappedEmits[runningEvent.tag];
        }
    }
    _wrapEvent(runningEvent, log, listener) {
        const event = deepCopy(log);
        try {
            runningEvent.prepareEvent(event);
        }
        catch (error) {
            this.emit("error", error);
            throw error;
        }
        event.removeListener = () => {
            if (!listener) {
                return;
            }
            runningEvent.removeListener(listener);
            this._checkRunningEvents(runningEvent);
        };
        event.getBlock = () => { return this.provider.getBlock(log.blockHash); };
        event.getTransaction = () => { return this.provider.getTransaction(log.transactionHash); };
        event.getTransactionReceipt = () => { return this.provider.getTransactionReceipt(log.transactionHash); };
        return event;
    }
    _addEventListener(runningEvent, listener, once) {
        if (!this.provider) {
            logger$e.throwError("events require a provider or a signer with a provider", Logger.errors.UNSUPPORTED_OPERATION, { operation: "once" });
        }
        runningEvent.addListener(listener, once);
        // Track this running event and its listeners (may already be there; but no hard in updating)
        this._runningEvents[runningEvent.tag] = runningEvent;
        // If we are not polling the provider, start
        if (!this._wrappedEmits[runningEvent.tag]) {
            const wrappedEmit = (log) => {
                const event = this._wrapEvent(runningEvent, log, listener);
                const args = (event.args || []);
                args.push(event);
                this.emit(runningEvent.filter, ...args);
            };
            this._wrappedEmits[runningEvent.tag] = wrappedEmit;
            // Special events, like "error" do not have a filter
            if (runningEvent.filter != null) {
                this.provider.on(runningEvent.filter, wrappedEmit);
            }
        }
    }
    queryFilter(event, fromBlockOrBlockhash, toBlock) {
        const runningEvent = this._getRunningEvent(event);
        const filter = shallowCopy(runningEvent.filter);
        if (typeof (fromBlockOrBlockhash) === "string" && isHexString(fromBlockOrBlockhash, 32)) {
            if (toBlock != null) {
                logger$e.throwArgumentError("cannot specify toBlock with blockhash", "toBlock", toBlock);
            }
            filter.blockhash = fromBlockOrBlockhash;
        }
        else {
            filter.fromBlock = ((fromBlockOrBlockhash != null) ? fromBlockOrBlockhash : 0);
            filter.toBlock = ((toBlock != null) ? toBlock : "latest");
        }
        return this.provider.getLogs(filter).then((logs) => {
            return logs.map((log) => this._wrapEvent(runningEvent, log, null));
        });
    }
    on(event, listener) {
        this._addEventListener(this._getRunningEvent(event), listener, false);
        return this;
    }
    once(event, listener) {
        this._addEventListener(this._getRunningEvent(event), listener, true);
        return this;
    }
    emit(eventName, ...args) {
        if (!this.provider) {
            return false;
        }
        const runningEvent = this._getRunningEvent(eventName);
        const result = (runningEvent.run(args) > 0);
        // May have drained all the "once" events; check for living events
        this._checkRunningEvents(runningEvent);
        return result;
    }
    listenerCount(eventName) {
        if (!this.provider) {
            return 0;
        }
        return this._getRunningEvent(eventName).listenerCount();
    }
    listeners(eventName) {
        if (!this.provider) {
            return [];
        }
        if (eventName == null) {
            const result = [];
            for (let tag in this._runningEvents) {
                this._runningEvents[tag].listeners().forEach((listener) => {
                    result.push(listener);
                });
            }
            return result;
        }
        return this._getRunningEvent(eventName).listeners();
    }
    removeAllListeners(eventName) {
        if (!this.provider) {
            return this;
        }
        if (eventName == null) {
            for (const tag in this._runningEvents) {
                const runningEvent = this._runningEvents[tag];
                runningEvent.removeAllListeners();
                this._checkRunningEvents(runningEvent);
            }
            return this;
        }
        // Delete any listeners
        const runningEvent = this._getRunningEvent(eventName);
        runningEvent.removeAllListeners();
        this._checkRunningEvents(runningEvent);
        return this;
    }
    off(eventName, listener) {
        if (!this.provider) {
            return this;
        }
        const runningEvent = this._getRunningEvent(eventName);
        runningEvent.removeListener(listener);
        this._checkRunningEvents(runningEvent);
        return this;
    }
    removeListener(eventName, listener) {
        return this.off(eventName, listener);
    }
}
class ContractFactory {
    constructor(contractInterface, bytecode, signer) {
        let bytecodeHex = null;
        if (typeof (bytecode) === "string") {
            bytecodeHex = bytecode;
        }
        else if (isBytes(bytecode)) {
            bytecodeHex = hexlify(bytecode);
        }
        else if (bytecode && typeof (bytecode.object) === "string") {
            // Allow the bytecode object from the Solidity compiler
            bytecodeHex = bytecode.object;
        }
        else {
            // Crash in the next verification step
            bytecodeHex = "!";
        }
        // Make sure it is 0x prefixed
        if (bytecodeHex.substring(0, 2) !== "0x") {
            bytecodeHex = "0x" + bytecodeHex;
        }
        // Make sure the final result is valid bytecode
        if (!isHexString(bytecodeHex) || (bytecodeHex.length % 2)) {
            logger$e.throwArgumentError("invalid bytecode", "bytecode", bytecode);
        }
        // If we have a signer, make sure it is valid
        if (signer && !Signer.isSigner(signer)) {
            logger$e.throwArgumentError("invalid signer", "signer", signer);
        }
        defineReadOnly(this, "bytecode", bytecodeHex);
        defineReadOnly(this, "interface", getStatic((new.target), "getInterface")(contractInterface));
        defineReadOnly(this, "signer", signer || null);
    }
    getDeployTransaction(...args) {
        let tx = {};
        // If we have 1 additional argument, we allow transaction overrides
        if (args.length === this.interface.deploy.inputs.length + 1) {
            tx = shallowCopy(args.pop());
            for (const key in tx) {
                if (!allowedTransactionKeys$1[key]) {
                    throw new Error("unknown transaction override " + key);
                }
            }
        }
        // Do not allow these to be overridden in a deployment transaction
        ["data", "from", "to"].forEach((key) => {
            if (tx[key] == null) {
                return;
            }
            logger$e.throwError("cannot override " + key, Logger.errors.UNSUPPORTED_OPERATION, { operation: key });
        });
        // Make sure the call matches the constructor signature
        logger$e.checkArgumentCount(args.length, this.interface.deploy.inputs.length, " in Contract constructor");
        // Set the data to the bytecode + the encoded constructor arguments
        tx.data = hexlify(concat([
            this.bytecode,
            this.interface.encodeDeploy(args)
        ]));
        return tx;
    }
    deploy(...args) {
        return resolveAddresses(this.signer, args, this.interface.deploy.inputs).then((args) => {
            // Get the deployment transaction (with optional overrides)
            const tx = this.getDeployTransaction(...args);
            // Send the deployment transaction
            return this.signer.sendTransaction(tx).then((tx) => {
                const address = (this.constructor).getContractAddress(tx);
                const contract = (this.constructor).getContract(address, this.interface, this.signer);
                defineReadOnly(contract, "deployTransaction", tx);
                return contract;
            });
        });
    }
    attach(address) {
        return (this.constructor).getContract(address, this.interface, this.signer);
    }
    connect(signer) {
        return new (this.constructor)(this.interface, this.bytecode, signer);
    }
    static fromSolidity(compilerOutput, signer) {
        if (compilerOutput == null) {
            logger$e.throwError("missing compiler output", Logger.errors.MISSING_ARGUMENT, { argument: "compilerOutput" });
        }
        if (typeof (compilerOutput) === "string") {
            compilerOutput = JSON.parse(compilerOutput);
        }
        const abi = compilerOutput.abi;
        let bytecode = null;
        if (compilerOutput.bytecode) {
            bytecode = compilerOutput.bytecode;
        }
        else if (compilerOutput.evm && compilerOutput.evm.bytecode) {
            bytecode = compilerOutput.evm.bytecode;
        }
        return new this(abi, bytecode, signer);
    }
    static getInterface(contractInterface) {
        return Contract.getInterface(contractInterface);
    }
    static getContractAddress(tx) {
        return getContractAddress(tx);
    }
    static getContract(address, contractInterface, signer) {
        return new Contract(address, contractInterface, signer);
    }
}

/**
 * var basex = require("base-x");
 *
 * This implementation is heavily based on base-x. The main reason to
 * deviate was to prevent the dependency of Buffer.
 *
 * Contributors:
 *
 * base-x encoding
 * Forked from https://github.com/cryptocoinjs/bs58
 * Originally written by Mike Hearn for BitcoinJ
 * Copyright (c) 2011 Google Inc
 * Ported to JavaScript by Stefan Thomas
 * Merged Buffer refactorings from base58-native by Stephen Pair
 * Copyright (c) 2013 BitPay Inc
 *
 * The MIT License (MIT)
 *
 * Copyright base-x contributors (c) 2016
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 */
class BaseX {
    constructor(alphabet) {
        defineReadOnly(this, "alphabet", alphabet);
        defineReadOnly(this, "base", alphabet.length);
        defineReadOnly(this, "_alphabetMap", {});
        defineReadOnly(this, "_leader", alphabet.charAt(0));
        // pre-compute lookup table
        for (let i = 0; i < alphabet.length; i++) {
            this._alphabetMap[alphabet.charAt(i)] = i;
        }
    }
    encode(value) {
        let source = arrayify(value);
        if (source.length === 0) {
            return "";
        }
        let digits = [0];
        for (let i = 0; i < source.length; ++i) {
            let carry = source[i];
            for (let j = 0; j < digits.length; ++j) {
                carry += digits[j] << 8;
                digits[j] = carry % this.base;
                carry = (carry / this.base) | 0;
            }
            while (carry > 0) {
                digits.push(carry % this.base);
                carry = (carry / this.base) | 0;
            }
        }
        let string = "";
        // deal with leading zeros
        for (let k = 0; source[k] === 0 && k < source.length - 1; ++k) {
            string += this._leader;
        }
        // convert digits to a string
        for (let q = digits.length - 1; q >= 0; --q) {
            string += this.alphabet[digits[q]];
        }
        return string;
    }
    decode(value) {
        if (typeof (value) !== "string") {
            throw new TypeError("Expected String");
        }
        let bytes = [];
        if (value.length === 0) {
            return new Uint8Array(bytes);
        }
        bytes.push(0);
        for (let i = 0; i < value.length; i++) {
            let byte = this._alphabetMap[value[i]];
            if (byte === undefined) {
                throw new Error("Non-base" + this.base + " character");
            }
            let carry = byte;
            for (let j = 0; j < bytes.length; ++j) {
                carry += bytes[j] * this.base;
                bytes[j] = carry & 0xff;
                carry >>= 8;
            }
            while (carry > 0) {
                bytes.push(carry & 0xff);
                carry >>= 8;
            }
        }
        // deal with leading zeros
        for (let k = 0; value[k] === this._leader && k < value.length - 1; ++k) {
            bytes.push(0);
        }
        return arrayify(new Uint8Array(bytes.reverse()));
    }
}
const Base32 = new BaseX("abcdefghijklmnopqrstuvwxyz234567");
const Base58 = new BaseX("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz");
//console.log(Base58.decode("Qmd2V777o5XvJbYMeMb8k2nU5f8d3ciUQ5YpYuWhzv8iDj"))
//console.log(Base58.encode(Base58.decode("Qmd2V777o5XvJbYMeMb8k2nU5f8d3ciUQ5YpYuWhzv8iDj")))

var minimalisticAssert = assert;

function assert(val, msg) {
  if (!val)
    throw new Error(msg || 'Assertion failed');
}

assert.equal = function assertEqual(l, r, msg) {
  if (l != r)
    throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));
};

var inherits_browser = createCommonjsModule(function (module) {
if (typeof Object.create === 'function') {
  // implementation from standard node.js 'util' module
  module.exports = function inherits(ctor, superCtor) {
    if (superCtor) {
      ctor.super_ = superCtor;
      ctor.prototype = Object.create(superCtor.prototype, {
        constructor: {
          value: ctor,
          enumerable: false,
          writable: true,
          configurable: true
        }
      });
    }
  };
} else {
  // old school shim for old browsers
  module.exports = function inherits(ctor, superCtor) {
    if (superCtor) {
      ctor.super_ = superCtor;
      var TempCtor = function () {};
      TempCtor.prototype = superCtor.prototype;
      ctor.prototype = new TempCtor();
      ctor.prototype.constructor = ctor;
    }
  };
}
});

'use strict';




var inherits_1 = inherits_browser;

function toArray(msg, enc) {
  if (Array.isArray(msg))
    return msg.slice();
  if (!msg)
    return [];
  var res = [];
  if (typeof msg === 'string') {
    if (!enc) {
      for (var i = 0; i < msg.length; i++) {
        var c = msg.charCodeAt(i);
        var hi = c >> 8;
        var lo = c & 0xff;
        if (hi)
          res.push(hi, lo);
        else
          res.push(lo);
      }
    } else if (enc === 'hex') {
      msg = msg.replace(/[^a-z0-9]+/ig, '');
      if (msg.length % 2 !== 0)
        msg = '0' + msg;
      for (i = 0; i < msg.length; i += 2)
        res.push(parseInt(msg[i] + msg[i + 1], 16));
    }
  } else {
    for (i = 0; i < msg.length; i++)
      res[i] = msg[i] | 0;
  }
  return res;
}
var toArray_1 = toArray;

function toHex$1(msg) {
  var res = '';
  for (var i = 0; i < msg.length; i++)
    res += zero2(msg[i].toString(16));
  return res;
}
var toHex_1 = toHex$1;

function htonl(w) {
  var res = (w >>> 24) |
            ((w >>> 8) & 0xff00) |
            ((w << 8) & 0xff0000) |
            ((w & 0xff) << 24);
  return res >>> 0;
}
var htonl_1 = htonl;

function toHex32(msg, endian) {
  var res = '';
  for (var i = 0; i < msg.length; i++) {
    var w = msg[i];
    if (endian === 'little')
      w = htonl(w);
    res += zero8(w.toString(16));
  }
  return res;
}
var toHex32_1 = toHex32;

function zero2(word) {
  if (word.length === 1)
    return '0' + word;
  else
    return word;
}
var zero2_1 = zero2;

function zero8(word) {
  if (word.length === 7)
    return '0' + word;
  else if (word.length === 6)
    return '00' + word;
  else if (word.length === 5)
    return '000' + word;
  else if (word.length === 4)
    return '0000' + word;
  else if (word.length === 3)
    return '00000' + word;
  else if (word.length === 2)
    return '000000' + word;
  else if (word.length === 1)
    return '0000000' + word;
  else
    return word;
}
var zero8_1 = zero8;

function join32(msg, start, end, endian) {
  var len = end - start;
  minimalisticAssert(len % 4 === 0);
  var res = new Array(len / 4);
  for (var i = 0, k = start; i < res.length; i++, k += 4) {
    var w;
    if (endian === 'big')
      w = (msg[k] << 24) | (msg[k + 1] << 16) | (msg[k + 2] << 8) | msg[k + 3];
    else
      w = (msg[k + 3] << 24) | (msg[k + 2] << 16) | (msg[k + 1] << 8) | msg[k];
    res[i] = w >>> 0;
  }
  return res;
}
var join32_1 = join32;

function split32(msg, endian) {
  var res = new Array(msg.length * 4);
  for (var i = 0, k = 0; i < msg.length; i++, k += 4) {
    var m = msg[i];
    if (endian === 'big') {
      res[k] = m >>> 24;
      res[k + 1] = (m >>> 16) & 0xff;
      res[k + 2] = (m >>> 8) & 0xff;
      res[k + 3] = m & 0xff;
    } else {
      res[k + 3] = m >>> 24;
      res[k + 2] = (m >>> 16) & 0xff;
      res[k + 1] = (m >>> 8) & 0xff;
      res[k] = m & 0xff;
    }
  }
  return res;
}
var split32_1 = split32;

function rotr32(w, b) {
  return (w >>> b) | (w << (32 - b));
}
var rotr32_1 = rotr32;

function rotl32(w, b) {
  return (w << b) | (w >>> (32 - b));
}
var rotl32_1 = rotl32;

function sum32(a, b) {
  return (a + b) >>> 0;
}
var sum32_1 = sum32;

function sum32_3(a, b, c) {
  return (a + b + c) >>> 0;
}
var sum32_3_1 = sum32_3;

function sum32_4(a, b, c, d) {
  return (a + b + c + d) >>> 0;
}
var sum32_4_1 = sum32_4;

function sum32_5(a, b, c, d, e) {
  return (a + b + c + d + e) >>> 0;
}
var sum32_5_1 = sum32_5;

function sum64(buf, pos, ah, al) {
  var bh = buf[pos];
  var bl = buf[pos + 1];

  var lo = (al + bl) >>> 0;
  var hi = (lo < al ? 1 : 0) + ah + bh;
  buf[pos] = hi >>> 0;
  buf[pos + 1] = lo;
}
var sum64_1 = sum64;

function sum64_hi(ah, al, bh, bl) {
  var lo = (al + bl) >>> 0;
  var hi = (lo < al ? 1 : 0) + ah + bh;
  return hi >>> 0;
}
var sum64_hi_1 = sum64_hi;

function sum64_lo(ah, al, bh, bl) {
  var lo = al + bl;
  return lo >>> 0;
}
var sum64_lo_1 = sum64_lo;

function sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) {
  var carry = 0;
  var lo = al;
  lo = (lo + bl) >>> 0;
  carry += lo < al ? 1 : 0;
  lo = (lo + cl) >>> 0;
  carry += lo < cl ? 1 : 0;
  lo = (lo + dl) >>> 0;
  carry += lo < dl ? 1 : 0;

  var hi = ah + bh + ch + dh + carry;
  return hi >>> 0;
}
var sum64_4_hi_1 = sum64_4_hi;

function sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) {
  var lo = al + bl + cl + dl;
  return lo >>> 0;
}
var sum64_4_lo_1 = sum64_4_lo;

function sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
  var carry = 0;
  var lo = al;
  lo = (lo + bl) >>> 0;
  carry += lo < al ? 1 : 0;
  lo = (lo + cl) >>> 0;
  carry += lo < cl ? 1 : 0;
  lo = (lo + dl) >>> 0;
  carry += lo < dl ? 1 : 0;
  lo = (lo + el) >>> 0;
  carry += lo < el ? 1 : 0;

  var hi = ah + bh + ch + dh + eh + carry;
  return hi >>> 0;
}
var sum64_5_hi_1 = sum64_5_hi;

function sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
  var lo = al + bl + cl + dl + el;

  return lo >>> 0;
}
var sum64_5_lo_1 = sum64_5_lo;

function rotr64_hi(ah, al, num) {
  var r = (al << (32 - num)) | (ah >>> num);
  return r >>> 0;
}
var rotr64_hi_1 = rotr64_hi;

function rotr64_lo(ah, al, num) {
  var r = (ah << (32 - num)) | (al >>> num);
  return r >>> 0;
}
var rotr64_lo_1 = rotr64_lo;

function shr64_hi(ah, al, num) {
  return ah >>> num;
}
var shr64_hi_1 = shr64_hi;

function shr64_lo(ah, al, num) {
  var r = (ah << (32 - num)) | (al >>> num);
  return r >>> 0;
}
var shr64_lo_1 = shr64_lo;

var utils = {
	inherits: inherits_1,
	toArray: toArray_1,
	toHex: toHex_1,
	htonl: htonl_1,
	toHex32: toHex32_1,
	zero2: zero2_1,
	zero8: zero8_1,
	join32: join32_1,
	split32: split32_1,
	rotr32: rotr32_1,
	rotl32: rotl32_1,
	sum32: sum32_1,
	sum32_3: sum32_3_1,
	sum32_4: sum32_4_1,
	sum32_5: sum32_5_1,
	sum64: sum64_1,
	sum64_hi: sum64_hi_1,
	sum64_lo: sum64_lo_1,
	sum64_4_hi: sum64_4_hi_1,
	sum64_4_lo: sum64_4_lo_1,
	sum64_5_hi: sum64_5_hi_1,
	sum64_5_lo: sum64_5_lo_1,
	rotr64_hi: rotr64_hi_1,
	rotr64_lo: rotr64_lo_1,
	shr64_hi: shr64_hi_1,
	shr64_lo: shr64_lo_1
};

'use strict';




function BlockHash() {
  this.pending = null;
  this.pendingTotal = 0;
  this.blockSize = this.constructor.blockSize;
  this.outSize = this.constructor.outSize;
  this.hmacStrength = this.constructor.hmacStrength;
  this.padLength = this.constructor.padLength / 8;
  this.endian = 'big';

  this._delta8 = this.blockSize / 8;
  this._delta32 = this.blockSize / 32;
}
var BlockHash_1 = BlockHash;

BlockHash.prototype.update = function update(msg, enc) {
  // Convert message to array, pad it, and join into 32bit blocks
  msg = utils.toArray(msg, enc);
  if (!this.pending)
    this.pending = msg;
  else
    this.pending = this.pending.concat(msg);
  this.pendingTotal += msg.length;

  // Enough data, try updating
  if (this.pending.length >= this._delta8) {
    msg = this.pending;

    // Process pending data in blocks
    var r = msg.length % this._delta8;
    this.pending = msg.slice(msg.length - r, msg.length);
    if (this.pending.length === 0)
      this.pending = null;

    msg = utils.join32(msg, 0, msg.length - r, this.endian);
    for (var i = 0; i < msg.length; i += this._delta32)
      this._update(msg, i, i + this._delta32);
  }

  return this;
};

BlockHash.prototype.digest = function digest(enc) {
  this.update(this._pad());
  minimalisticAssert(this.pending === null);

  return this._digest(enc);
};

BlockHash.prototype._pad = function pad() {
  var len = this.pendingTotal;
  var bytes = this._delta8;
  var k = bytes - ((len + this.padLength) % bytes);
  var res = new Array(k + this.padLength);
  res[0] = 0x80;
  for (var i = 1; i < k; i++)
    res[i] = 0;

  // Append length
  len <<= 3;
  if (this.endian === 'big') {
    for (var t = 8; t < this.padLength; t++)
      res[i++] = 0;

    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = (len >>> 24) & 0xff;
    res[i++] = (len >>> 16) & 0xff;
    res[i++] = (len >>> 8) & 0xff;
    res[i++] = len & 0xff;
  } else {
    res[i++] = len & 0xff;
    res[i++] = (len >>> 8) & 0xff;
    res[i++] = (len >>> 16) & 0xff;
    res[i++] = (len >>> 24) & 0xff;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;

    for (t = 8; t < this.padLength; t++)
      res[i++] = 0;
  }

  return res;
};

var common = {
	BlockHash: BlockHash_1
};

var _1 = {};

var _224 = {};

'use strict';


var rotr32$1 = utils.rotr32;

function ft_1(s, x, y, z) {
  if (s === 0)
    return ch32(x, y, z);
  if (s === 1 || s === 3)
    return p32(x, y, z);
  if (s === 2)
    return maj32(x, y, z);
}
var ft_1_1 = ft_1;

function ch32(x, y, z) {
  return (x & y) ^ ((~x) & z);
}
var ch32_1 = ch32;

function maj32(x, y, z) {
  return (x & y) ^ (x & z) ^ (y & z);
}
var maj32_1 = maj32;

function p32(x, y, z) {
  return x ^ y ^ z;
}
var p32_1 = p32;

function s0_256(x) {
  return rotr32$1(x, 2) ^ rotr32$1(x, 13) ^ rotr32$1(x, 22);
}
var s0_256_1 = s0_256;

function s1_256(x) {
  return rotr32$1(x, 6) ^ rotr32$1(x, 11) ^ rotr32$1(x, 25);
}
var s1_256_1 = s1_256;

function g0_256(x) {
  return rotr32$1(x, 7) ^ rotr32$1(x, 18) ^ (x >>> 3);
}
var g0_256_1 = g0_256;

function g1_256(x) {
  return rotr32$1(x, 17) ^ rotr32$1(x, 19) ^ (x >>> 10);
}
var g1_256_1 = g1_256;

var common$1 = {
	ft_1: ft_1_1,
	ch32: ch32_1,
	maj32: maj32_1,
	p32: p32_1,
	s0_256: s0_256_1,
	s1_256: s1_256_1,
	g0_256: g0_256_1,
	g1_256: g1_256_1
};

'use strict';






var sum32$1 = utils.sum32;
var sum32_4$1 = utils.sum32_4;
var sum32_5$1 = utils.sum32_5;
var ch32$1 = common$1.ch32;
var maj32$1 = common$1.maj32;
var s0_256$1 = common$1.s0_256;
var s1_256$1 = common$1.s1_256;
var g0_256$1 = common$1.g0_256;
var g1_256$1 = common$1.g1_256;

var BlockHash$1 = common.BlockHash;

var sha256_K = [
  0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
  0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
  0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
  0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
  0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
  0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
  0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
  0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
  0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
  0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
  0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
  0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
  0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
  0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
  0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
  0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
];

function SHA256() {
  if (!(this instanceof SHA256))
    return new SHA256();

  BlockHash$1.call(this);
  this.h = [
    0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
    0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
  ];
  this.k = sha256_K;
  this.W = new Array(64);
}
utils.inherits(SHA256, BlockHash$1);
var _256 = SHA256;

SHA256.blockSize = 512;
SHA256.outSize = 256;
SHA256.hmacStrength = 192;
SHA256.padLength = 64;

SHA256.prototype._update = function _update(msg, start) {
  var W = this.W;

  for (var i = 0; i < 16; i++)
    W[i] = msg[start + i];
  for (; i < W.length; i++)
    W[i] = sum32_4$1(g1_256$1(W[i - 2]), W[i - 7], g0_256$1(W[i - 15]), W[i - 16]);

  var a = this.h[0];
  var b = this.h[1];
  var c = this.h[2];
  var d = this.h[3];
  var e = this.h[4];
  var f = this.h[5];
  var g = this.h[6];
  var h = this.h[7];

  minimalisticAssert(this.k.length === W.length);
  for (i = 0; i < W.length; i++) {
    var T1 = sum32_5$1(h, s1_256$1(e), ch32$1(e, f, g), this.k[i], W[i]);
    var T2 = sum32$1(s0_256$1(a), maj32$1(a, b, c));
    h = g;
    g = f;
    f = e;
    e = sum32$1(d, T1);
    d = c;
    c = b;
    b = a;
    a = sum32$1(T1, T2);
  }

  this.h[0] = sum32$1(this.h[0], a);
  this.h[1] = sum32$1(this.h[1], b);
  this.h[2] = sum32$1(this.h[2], c);
  this.h[3] = sum32$1(this.h[3], d);
  this.h[4] = sum32$1(this.h[4], e);
  this.h[5] = sum32$1(this.h[5], f);
  this.h[6] = sum32$1(this.h[6], g);
  this.h[7] = sum32$1(this.h[7], h);
};

SHA256.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h, 'big');
  else
    return utils.split32(this.h, 'big');
};

var _384 = {};

'use strict';





var rotr64_hi$1 = utils.rotr64_hi;
var rotr64_lo$1 = utils.rotr64_lo;
var shr64_hi$1 = utils.shr64_hi;
var shr64_lo$1 = utils.shr64_lo;
var sum64$1 = utils.sum64;
var sum64_hi$1 = utils.sum64_hi;
var sum64_lo$1 = utils.sum64_lo;
var sum64_4_hi$1 = utils.sum64_4_hi;
var sum64_4_lo$1 = utils.sum64_4_lo;
var sum64_5_hi$1 = utils.sum64_5_hi;
var sum64_5_lo$1 = utils.sum64_5_lo;

var BlockHash$2 = common.BlockHash;

var sha512_K = [
  0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
  0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
  0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
  0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
  0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
  0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
  0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
  0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
  0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
  0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
  0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
  0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
  0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
  0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
  0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
  0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
  0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
  0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
  0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
  0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
  0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
  0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
  0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
  0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
  0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
  0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
  0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
  0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
  0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
  0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
  0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
  0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
  0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
  0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
  0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
  0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
  0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
  0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
  0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
  0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
];

function SHA512() {
  if (!(this instanceof SHA512))
    return new SHA512();

  BlockHash$2.call(this);
  this.h = [
    0x6a09e667, 0xf3bcc908,
    0xbb67ae85, 0x84caa73b,
    0x3c6ef372, 0xfe94f82b,
    0xa54ff53a, 0x5f1d36f1,
    0x510e527f, 0xade682d1,
    0x9b05688c, 0x2b3e6c1f,
    0x1f83d9ab, 0xfb41bd6b,
    0x5be0cd19, 0x137e2179 ];
  this.k = sha512_K;
  this.W = new Array(160);
}
utils.inherits(SHA512, BlockHash$2);
var _512 = SHA512;

SHA512.blockSize = 1024;
SHA512.outSize = 512;
SHA512.hmacStrength = 192;
SHA512.padLength = 128;

SHA512.prototype._prepareBlock = function _prepareBlock(msg, start) {
  var W = this.W;

  // 32 x 32bit words
  for (var i = 0; i < 32; i++)
    W[i] = msg[start + i];
  for (; i < W.length; i += 2) {
    var c0_hi = g1_512_hi(W[i - 4], W[i - 3]);  // i - 2
    var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);
    var c1_hi = W[i - 14];  // i - 7
    var c1_lo = W[i - 13];
    var c2_hi = g0_512_hi(W[i - 30], W[i - 29]);  // i - 15
    var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);
    var c3_hi = W[i - 32];  // i - 16
    var c3_lo = W[i - 31];

    W[i] = sum64_4_hi$1(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo);
    W[i + 1] = sum64_4_lo$1(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo);
  }
};

SHA512.prototype._update = function _update(msg, start) {
  this._prepareBlock(msg, start);

  var W = this.W;

  var ah = this.h[0];
  var al = this.h[1];
  var bh = this.h[2];
  var bl = this.h[3];
  var ch = this.h[4];
  var cl = this.h[5];
  var dh = this.h[6];
  var dl = this.h[7];
  var eh = this.h[8];
  var el = this.h[9];
  var fh = this.h[10];
  var fl = this.h[11];
  var gh = this.h[12];
  var gl = this.h[13];
  var hh = this.h[14];
  var hl = this.h[15];

  minimalisticAssert(this.k.length === W.length);
  for (var i = 0; i < W.length; i += 2) {
    var c0_hi = hh;
    var c0_lo = hl;
    var c1_hi = s1_512_hi(eh, el);
    var c1_lo = s1_512_lo(eh, el);
    var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl);
    var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);
    var c3_hi = this.k[i];
    var c3_lo = this.k[i + 1];
    var c4_hi = W[i];
    var c4_lo = W[i + 1];

    var T1_hi = sum64_5_hi$1(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo,
      c4_hi, c4_lo);
    var T1_lo = sum64_5_lo$1(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo,
      c4_hi, c4_lo);

    c0_hi = s0_512_hi(ah, al);
    c0_lo = s0_512_lo(ah, al);
    c1_hi = maj64_hi(ah, al, bh, bl, ch, cl);
    c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);

    var T2_hi = sum64_hi$1(c0_hi, c0_lo, c1_hi, c1_lo);
    var T2_lo = sum64_lo$1(c0_hi, c0_lo, c1_hi, c1_lo);

    hh = gh;
    hl = gl;

    gh = fh;
    gl = fl;

    fh = eh;
    fl = el;

    eh = sum64_hi$1(dh, dl, T1_hi, T1_lo);
    el = sum64_lo$1(dl, dl, T1_hi, T1_lo);

    dh = ch;
    dl = cl;

    ch = bh;
    cl = bl;

    bh = ah;
    bl = al;

    ah = sum64_hi$1(T1_hi, T1_lo, T2_hi, T2_lo);
    al = sum64_lo$1(T1_hi, T1_lo, T2_hi, T2_lo);
  }

  sum64$1(this.h, 0, ah, al);
  sum64$1(this.h, 2, bh, bl);
  sum64$1(this.h, 4, ch, cl);
  sum64$1(this.h, 6, dh, dl);
  sum64$1(this.h, 8, eh, el);
  sum64$1(this.h, 10, fh, fl);
  sum64$1(this.h, 12, gh, gl);
  sum64$1(this.h, 14, hh, hl);
};

SHA512.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h, 'big');
  else
    return utils.split32(this.h, 'big');
};

function ch64_hi(xh, xl, yh, yl, zh) {
  var r = (xh & yh) ^ ((~xh) & zh);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function ch64_lo(xh, xl, yh, yl, zh, zl) {
  var r = (xl & yl) ^ ((~xl) & zl);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function maj64_hi(xh, xl, yh, yl, zh) {
  var r = (xh & yh) ^ (xh & zh) ^ (yh & zh);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function maj64_lo(xh, xl, yh, yl, zh, zl) {
  var r = (xl & yl) ^ (xl & zl) ^ (yl & zl);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s0_512_hi(xh, xl) {
  var c0_hi = rotr64_hi$1(xh, xl, 28);
  var c1_hi = rotr64_hi$1(xl, xh, 2);  // 34
  var c2_hi = rotr64_hi$1(xl, xh, 7);  // 39

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s0_512_lo(xh, xl) {
  var c0_lo = rotr64_lo$1(xh, xl, 28);
  var c1_lo = rotr64_lo$1(xl, xh, 2);  // 34
  var c2_lo = rotr64_lo$1(xl, xh, 7);  // 39

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s1_512_hi(xh, xl) {
  var c0_hi = rotr64_hi$1(xh, xl, 14);
  var c1_hi = rotr64_hi$1(xh, xl, 18);
  var c2_hi = rotr64_hi$1(xl, xh, 9);  // 41

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s1_512_lo(xh, xl) {
  var c0_lo = rotr64_lo$1(xh, xl, 14);
  var c1_lo = rotr64_lo$1(xh, xl, 18);
  var c2_lo = rotr64_lo$1(xl, xh, 9);  // 41

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g0_512_hi(xh, xl) {
  var c0_hi = rotr64_hi$1(xh, xl, 1);
  var c1_hi = rotr64_hi$1(xh, xl, 8);
  var c2_hi = shr64_hi$1(xh, xl, 7);

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g0_512_lo(xh, xl) {
  var c0_lo = rotr64_lo$1(xh, xl, 1);
  var c1_lo = rotr64_lo$1(xh, xl, 8);
  var c2_lo = shr64_lo$1(xh, xl, 7);

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g1_512_hi(xh, xl) {
  var c0_hi = rotr64_hi$1(xh, xl, 19);
  var c1_hi = rotr64_hi$1(xl, xh, 29);  // 61
  var c2_hi = shr64_hi$1(xh, xl, 6);

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g1_512_lo(xh, xl) {
  var c0_lo = rotr64_lo$1(xh, xl, 19);
  var c1_lo = rotr64_lo$1(xl, xh, 29);  // 61
  var c2_lo = shr64_lo$1(xh, xl, 6);

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

'use strict';

var sha1 = _1;
var sha224 = _224;
var sha256 = _256;
var sha384 = _384;
var sha512 = _512;

var sha = {
	sha1: sha1,
	sha224: sha224,
	sha256: sha256,
	sha384: sha384,
	sha512: sha512
};

'use strict';




var rotl32$1 = utils.rotl32;
var sum32$2 = utils.sum32;
var sum32_3$1 = utils.sum32_3;
var sum32_4$2 = utils.sum32_4;
var BlockHash$3 = common.BlockHash;

function RIPEMD160() {
  if (!(this instanceof RIPEMD160))
    return new RIPEMD160();

  BlockHash$3.call(this);

  this.h = [ 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 ];
  this.endian = 'little';
}
utils.inherits(RIPEMD160, BlockHash$3);
var ripemd160 = RIPEMD160;

RIPEMD160.blockSize = 512;
RIPEMD160.outSize = 160;
RIPEMD160.hmacStrength = 192;
RIPEMD160.padLength = 64;

RIPEMD160.prototype._update = function update(msg, start) {
  var A = this.h[0];
  var B = this.h[1];
  var C = this.h[2];
  var D = this.h[3];
  var E = this.h[4];
  var Ah = A;
  var Bh = B;
  var Ch = C;
  var Dh = D;
  var Eh = E;
  for (var j = 0; j < 80; j++) {
    var T = sum32$2(
      rotl32$1(
        sum32_4$2(A, f(j, B, C, D), msg[r[j] + start], K(j)),
        s[j]),
      E);
    A = E;
    E = D;
    D = rotl32$1(C, 10);
    C = B;
    B = T;
    T = sum32$2(
      rotl32$1(
        sum32_4$2(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),
        sh[j]),
      Eh);
    Ah = Eh;
    Eh = Dh;
    Dh = rotl32$1(Ch, 10);
    Ch = Bh;
    Bh = T;
  }
  T = sum32_3$1(this.h[1], C, Dh);
  this.h[1] = sum32_3$1(this.h[2], D, Eh);
  this.h[2] = sum32_3$1(this.h[3], E, Ah);
  this.h[3] = sum32_3$1(this.h[4], A, Bh);
  this.h[4] = sum32_3$1(this.h[0], B, Ch);
  this.h[0] = T;
};

RIPEMD160.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h, 'little');
  else
    return utils.split32(this.h, 'little');
};

function f(j, x, y, z) {
  if (j <= 15)
    return x ^ y ^ z;
  else if (j <= 31)
    return (x & y) | ((~x) & z);
  else if (j <= 47)
    return (x | (~y)) ^ z;
  else if (j <= 63)
    return (x & z) | (y & (~z));
  else
    return x ^ (y | (~z));
}

function K(j) {
  if (j <= 15)
    return 0x00000000;
  else if (j <= 31)
    return 0x5a827999;
  else if (j <= 47)
    return 0x6ed9eba1;
  else if (j <= 63)
    return 0x8f1bbcdc;
  else
    return 0xa953fd4e;
}

function Kh(j) {
  if (j <= 15)
    return 0x50a28be6;
  else if (j <= 31)
    return 0x5c4dd124;
  else if (j <= 47)
    return 0x6d703ef3;
  else if (j <= 63)
    return 0x7a6d76e9;
  else
    return 0x00000000;
}

var r = [
  0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
  7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
  3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
  1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
  4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
];

var rh = [
  5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
  6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
  15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
  8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
  12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
];

var s = [
  11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
  7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
  11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
  11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
  9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
];

var sh = [
  8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
  9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
  9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
  15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
  8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
];

var ripemd = {
	ripemd160: ripemd160
};

'use strict';




function Hmac(hash, key, enc) {
  if (!(this instanceof Hmac))
    return new Hmac(hash, key, enc);
  this.Hash = hash;
  this.blockSize = hash.blockSize / 8;
  this.outSize = hash.outSize / 8;
  this.inner = null;
  this.outer = null;

  this._init(utils.toArray(key, enc));
}
var hmac = Hmac;

Hmac.prototype._init = function init(key) {
  // Shorten key, if needed
  if (key.length > this.blockSize)
    key = new this.Hash().update(key).digest();
  minimalisticAssert(key.length <= this.blockSize);

  // Add padding to key
  for (var i = key.length; i < this.blockSize; i++)
    key.push(0);

  for (i = 0; i < key.length; i++)
    key[i] ^= 0x36;
  this.inner = new this.Hash().update(key);

  // 0x36 ^ 0x5c = 0x6a
  for (i = 0; i < key.length; i++)
    key[i] ^= 0x6a;
  this.outer = new this.Hash().update(key);
};

Hmac.prototype.update = function update(msg, enc) {
  this.inner.update(msg, enc);
  return this;
};

Hmac.prototype.digest = function digest(enc) {
  this.outer.update(this.inner.digest());
  return this.outer.digest(enc);
};

var hash_1 = createCommonjsModule(function (module, exports) {
var hash = exports;

hash.utils = utils;
hash.common = common;
hash.sha = sha;
hash.ripemd = ripemd;
hash.hmac = hmac;

// Proxy hash functions to the main object
hash.sha1 = hash.sha.sha1;
hash.sha256 = hash.sha.sha256;
hash.sha224 = hash.sha.sha224;
hash.sha384 = hash.sha.sha384;
hash.sha512 = hash.sha.sha512;
hash.ripemd160 = hash.ripemd.ripemd160;
});

var _version = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.version = "sha2/5.0.0-beta.134";
});

var _version$1 = unwrapExports(_version);
var _version_1 = _version.version;

var browser = createCommonjsModule(function (module, exports) {
"use strict";
var __importStar = (commonjsGlobal && commonjsGlobal.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var hash = __importStar(hash_1);



var logger = new lib_esm.Logger(_version.version);
var SupportedAlgorithm;
(function (SupportedAlgorithm) {
    SupportedAlgorithm["sha256"] = "sha256";
    SupportedAlgorithm["sha512"] = "sha512";
})(SupportedAlgorithm = exports.SupportedAlgorithm || (exports.SupportedAlgorithm = {}));
;
function ripemd160(data) {
    return "0x" + (hash.ripemd160().update(lib_esm$1.arrayify(data)).digest("hex"));
}
exports.ripemd160 = ripemd160;
function sha256(data) {
    return "0x" + (hash.sha256().update(lib_esm$1.arrayify(data)).digest("hex"));
}
exports.sha256 = sha256;
function sha512(data) {
    return "0x" + (hash.sha512().update(lib_esm$1.arrayify(data)).digest("hex"));
}
exports.sha512 = sha512;
function computeHmac(algorithm, key, data) {
    if (!SupportedAlgorithm[algorithm]) {
        logger.throwError("unsupported algorithm " + algorithm, lib_esm.Logger.errors.UNSUPPORTED_OPERATION, {
            operation: "hmac",
            algorithm: algorithm
        });
    }
    return "0x" + hash.hmac(hash[algorithm], lib_esm$1.arrayify(key)).update(lib_esm$1.arrayify(data)).digest("hex");
}
exports.computeHmac = computeHmac;
});

var browser$1 = unwrapExports(browser);
var browser_1 = browser.SupportedAlgorithm;
var browser_2 = browser.ripemd160;
var browser_3 = browser.sha256;
var browser_4 = browser.sha512;
var browser_5 = browser.computeHmac;

var browser$2 = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });


function pbkdf2(password, salt, iterations, keylen, hashAlgorithm) {
    password = lib_esm$1.arrayify(password);
    salt = lib_esm$1.arrayify(salt);
    var hLen;
    var l = 1;
    var DK = new Uint8Array(keylen);
    var block1 = new Uint8Array(salt.length + 4);
    block1.set(salt);
    //salt.copy(block1, 0, 0, salt.length)
    var r;
    var T;
    for (var i = 1; i <= l; i++) {
        //block1.writeUInt32BE(i, salt.length)
        block1[salt.length] = (i >> 24) & 0xff;
        block1[salt.length + 1] = (i >> 16) & 0xff;
        block1[salt.length + 2] = (i >> 8) & 0xff;
        block1[salt.length + 3] = i & 0xff;
        //let U = createHmac(password).update(block1).digest();
        var U = lib_esm$1.arrayify(browser.computeHmac(hashAlgorithm, password, block1));
        if (!hLen) {
            hLen = U.length;
            T = new Uint8Array(hLen);
            l = Math.ceil(keylen / hLen);
            r = keylen - (l - 1) * hLen;
        }
        //U.copy(T, 0, 0, hLen)
        T.set(U);
        for (var j = 1; j < iterations; j++) {
            //U = createHmac(password).update(U).digest();
            U = lib_esm$1.arrayify(browser.computeHmac(hashAlgorithm, password, U));
            for (var k = 0; k < hLen; k++)
                T[k] ^= U[k];
        }
        var destPos = (i - 1) * hLen;
        var len = (i === l ? r : hLen);
        //T.copy(DK, destPos, 0, len)
        DK.set(lib_esm$1.arrayify(T).slice(0, len), destPos);
    }
    return lib_esm$1.hexlify(DK);
}
exports.pbkdf2 = pbkdf2;
});

var browser$3 = unwrapExports(browser$2);
var browser_1$1 = browser$2.pbkdf2;

var version$b = "6.5.2";
var _package = {
	version: version$b
};

var _package$1 = /*#__PURE__*/Object.freeze({
	version: version$b,
	'default': _package
});

var utils_1 = createCommonjsModule(function (module, exports) {
'use strict';

var utils = exports;

function toArray(msg, enc) {
  if (Array.isArray(msg))
    return msg.slice();
  if (!msg)
    return [];
  var res = [];
  if (typeof msg !== 'string') {
    for (var i = 0; i < msg.length; i++)
      res[i] = msg[i] | 0;
    return res;
  }
  if (enc === 'hex') {
    msg = msg.replace(/[^a-z0-9]+/ig, '');
    if (msg.length % 2 !== 0)
      msg = '0' + msg;
    for (var i = 0; i < msg.length; i += 2)
      res.push(parseInt(msg[i] + msg[i + 1], 16));
  } else {
    for (var i = 0; i < msg.length; i++) {
      var c = msg.charCodeAt(i);
      var hi = c >> 8;
      var lo = c & 0xff;
      if (hi)
        res.push(hi, lo);
      else
        res.push(lo);
    }
  }
  return res;
}
utils.toArray = toArray;

function zero2(word) {
  if (word.length === 1)
    return '0' + word;
  else
    return word;
}
utils.zero2 = zero2;

function toHex(msg) {
  var res = '';
  for (var i = 0; i < msg.length; i++)
    res += zero2(msg[i].toString(16));
  return res;
}
utils.toHex = toHex;

utils.encode = function encode(arr, enc) {
  if (enc === 'hex')
    return toHex(arr);
  else
    return arr;
};
});

var utils_1$1 = createCommonjsModule(function (module, exports) {
'use strict';

var utils = exports;




utils.assert = minimalisticAssert;
utils.toArray = utils_1.toArray;
utils.zero2 = utils_1.zero2;
utils.toHex = utils_1.toHex;
utils.encode = utils_1.encode;

// Represent num in a w-NAF form
function getNAF(num, w, bits) {
  var naf = new Array(Math.max(num.bitLength(), bits) + 1);
  naf.fill(0);

  var ws = 1 << (w + 1);
  var k = num.clone();

  for (var i = 0; i < naf.length; i++) {
    var z;
    var mod = k.andln(ws - 1);
    if (k.isOdd()) {
      if (mod > (ws >> 1) - 1)
        z = (ws >> 1) - mod;
      else
        z = mod;
      k.isubn(z);
    } else {
      z = 0;
    }

    naf[i] = z;
    k.iushrn(1);
  }

  return naf;
}
utils.getNAF = getNAF;

// Represent k1, k2 in a Joint Sparse Form
function getJSF(k1, k2) {
  var jsf = [
    [],
    []
  ];

  k1 = k1.clone();
  k2 = k2.clone();
  var d1 = 0;
  var d2 = 0;
  while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) {

    // First phase
    var m14 = (k1.andln(3) + d1) & 3;
    var m24 = (k2.andln(3) + d2) & 3;
    if (m14 === 3)
      m14 = -1;
    if (m24 === 3)
      m24 = -1;
    var u1;
    if ((m14 & 1) === 0) {
      u1 = 0;
    } else {
      var m8 = (k1.andln(7) + d1) & 7;
      if ((m8 === 3 || m8 === 5) && m24 === 2)
        u1 = -m14;
      else
        u1 = m14;
    }
    jsf[0].push(u1);

    var u2;
    if ((m24 & 1) === 0) {
      u2 = 0;
    } else {
      var m8 = (k2.andln(7) + d2) & 7;
      if ((m8 === 3 || m8 === 5) && m14 === 2)
        u2 = -m24;
      else
        u2 = m24;
    }
    jsf[1].push(u2);

    // Second phase
    if (2 * d1 === u1 + 1)
      d1 = 1 - d1;
    if (2 * d2 === u2 + 1)
      d2 = 1 - d2;
    k1.iushrn(1);
    k2.iushrn(1);
  }

  return jsf;
}
utils.getJSF = getJSF;

function cachedProperty(obj, name, computer) {
  var key = '_' + name;
  obj.prototype[name] = function cachedProperty() {
    return this[key] !== undefined ? this[key] :
           this[key] = computer.call(this);
  };
}
utils.cachedProperty = cachedProperty;

function parseBytes(bytes) {
  return typeof bytes === 'string' ? utils.toArray(bytes, 'hex') :
                                     bytes;
}
utils.parseBytes = parseBytes;

function intFromLE(bytes) {
  return new bn(bytes, 'hex', 'le');
}
utils.intFromLE = intFromLE;
});

var brorand = function(length) { var result = new Uint8Array(length); (commonjsGlobal.crypto || commonjsGlobal.msCrypto).getRandomValues(result); return result; };

'use strict';



var getNAF = utils_1$1.getNAF;
var getJSF = utils_1$1.getJSF;
var assert$1 = utils_1$1.assert;

function BaseCurve(type, conf) {
  this.type = type;
  this.p = new bn(conf.p, 16);

  // Use Montgomery, when there is no fast reduction for the prime
  this.red = conf.prime ? bn.red(conf.prime) : bn.mont(this.p);

  // Useful for many curves
  this.zero = new bn(0).toRed(this.red);
  this.one = new bn(1).toRed(this.red);
  this.two = new bn(2).toRed(this.red);

  // Curve configuration, optional
  this.n = conf.n && new bn(conf.n, 16);
  this.g = conf.g && this.pointFromJSON(conf.g, conf.gRed);

  // Temporary arrays
  this._wnafT1 = new Array(4);
  this._wnafT2 = new Array(4);
  this._wnafT3 = new Array(4);
  this._wnafT4 = new Array(4);

  this._bitLength = this.n ? this.n.bitLength() : 0;

  // Generalized Greg Maxwell's trick
  var adjustCount = this.n && this.p.div(this.n);
  if (!adjustCount || adjustCount.cmpn(100) > 0) {
    this.redN = null;
  } else {
    this._maxwellTrick = true;
    this.redN = this.n.toRed(this.red);
  }
}
var base = BaseCurve;

BaseCurve.prototype.point = function point() {
  throw new Error('Not implemented');
};

BaseCurve.prototype.validate = function validate() {
  throw new Error('Not implemented');
};

BaseCurve.prototype._fixedNafMul = function _fixedNafMul(p, k) {
  assert$1(p.precomputed);
  var doubles = p._getDoubles();

  var naf = getNAF(k, 1, this._bitLength);
  var I = (1 << (doubles.step + 1)) - (doubles.step % 2 === 0 ? 2 : 1);
  I /= 3;

  // Translate into more windowed form
  var repr = [];
  for (var j = 0; j < naf.length; j += doubles.step) {
    var nafW = 0;
    for (var k = j + doubles.step - 1; k >= j; k--)
      nafW = (nafW << 1) + naf[k];
    repr.push(nafW);
  }

  var a = this.jpoint(null, null, null);
  var b = this.jpoint(null, null, null);
  for (var i = I; i > 0; i--) {
    for (var j = 0; j < repr.length; j++) {
      var nafW = repr[j];
      if (nafW === i)
        b = b.mixedAdd(doubles.points[j]);
      else if (nafW === -i)
        b = b.mixedAdd(doubles.points[j].neg());
    }
    a = a.add(b);
  }
  return a.toP();
};

BaseCurve.prototype._wnafMul = function _wnafMul(p, k) {
  var w = 4;

  // Precompute window
  var nafPoints = p._getNAFPoints(w);
  w = nafPoints.wnd;
  var wnd = nafPoints.points;

  // Get NAF form
  var naf = getNAF(k, w, this._bitLength);

  // Add `this`*(N+1) for every w-NAF index
  var acc = this.jpoint(null, null, null);
  for (var i = naf.length - 1; i >= 0; i--) {
    // Count zeroes
    for (var k = 0; i >= 0 && naf[i] === 0; i--)
      k++;
    if (i >= 0)
      k++;
    acc = acc.dblp(k);

    if (i < 0)
      break;
    var z = naf[i];
    assert$1(z !== 0);
    if (p.type === 'affine') {
      // J +- P
      if (z > 0)
        acc = acc.mixedAdd(wnd[(z - 1) >> 1]);
      else
        acc = acc.mixedAdd(wnd[(-z - 1) >> 1].neg());
    } else {
      // J +- J
      if (z > 0)
        acc = acc.add(wnd[(z - 1) >> 1]);
      else
        acc = acc.add(wnd[(-z - 1) >> 1].neg());
    }
  }
  return p.type === 'affine' ? acc.toP() : acc;
};

BaseCurve.prototype._wnafMulAdd = function _wnafMulAdd(defW,
                                                       points,
                                                       coeffs,
                                                       len,
                                                       jacobianResult) {
  var wndWidth = this._wnafT1;
  var wnd = this._wnafT2;
  var naf = this._wnafT3;

  // Fill all arrays
  var max = 0;
  for (var i = 0; i < len; i++) {
    var p = points[i];
    var nafPoints = p._getNAFPoints(defW);
    wndWidth[i] = nafPoints.wnd;
    wnd[i] = nafPoints.points;
  }

  // Comb small window NAFs
  for (var i = len - 1; i >= 1; i -= 2) {
    var a = i - 1;
    var b = i;
    if (wndWidth[a] !== 1 || wndWidth[b] !== 1) {
      naf[a] = getNAF(coeffs[a], wndWidth[a], this._bitLength);
      naf[b] = getNAF(coeffs[b], wndWidth[b], this._bitLength);
      max = Math.max(naf[a].length, max);
      max = Math.max(naf[b].length, max);
      continue;
    }

    var comb = [
      points[a], /* 1 */
      null, /* 3 */
      null, /* 5 */
      points[b] /* 7 */
    ];

    // Try to avoid Projective points, if possible
    if (points[a].y.cmp(points[b].y) === 0) {
      comb[1] = points[a].add(points[b]);
      comb[2] = points[a].toJ().mixedAdd(points[b].neg());
    } else if (points[a].y.cmp(points[b].y.redNeg()) === 0) {
      comb[1] = points[a].toJ().mixedAdd(points[b]);
      comb[2] = points[a].add(points[b].neg());
    } else {
      comb[1] = points[a].toJ().mixedAdd(points[b]);
      comb[2] = points[a].toJ().mixedAdd(points[b].neg());
    }

    var index = [
      -3, /* -1 -1 */
      -1, /* -1 0 */
      -5, /* -1 1 */
      -7, /* 0 -1 */
      0, /* 0 0 */
      7, /* 0 1 */
      5, /* 1 -1 */
      1, /* 1 0 */
      3  /* 1 1 */
    ];

    var jsf = getJSF(coeffs[a], coeffs[b]);
    max = Math.max(jsf[0].length, max);
    naf[a] = new Array(max);
    naf[b] = new Array(max);
    for (var j = 0; j < max; j++) {
      var ja = jsf[0][j] | 0;
      var jb = jsf[1][j] | 0;

      naf[a][j] = index[(ja + 1) * 3 + (jb + 1)];
      naf[b][j] = 0;
      wnd[a] = comb;
    }
  }

  var acc = this.jpoint(null, null, null);
  var tmp = this._wnafT4;
  for (var i = max; i >= 0; i--) {
    var k = 0;

    while (i >= 0) {
      var zero = true;
      for (var j = 0; j < len; j++) {
        tmp[j] = naf[j][i] | 0;
        if (tmp[j] !== 0)
          zero = false;
      }
      if (!zero)
        break;
      k++;
      i--;
    }
    if (i >= 0)
      k++;
    acc = acc.dblp(k);
    if (i < 0)
      break;

    for (var j = 0; j < len; j++) {
      var z = tmp[j];
      var p;
      if (z === 0)
        continue;
      else if (z > 0)
        p = wnd[j][(z - 1) >> 1];
      else if (z < 0)
        p = wnd[j][(-z - 1) >> 1].neg();

      if (p.type === 'affine')
        acc = acc.mixedAdd(p);
      else
        acc = acc.add(p);
    }
  }
  // Zeroify references
  for (var i = 0; i < len; i++)
    wnd[i] = null;

  if (jacobianResult)
    return acc;
  else
    return acc.toP();
};

function BasePoint(curve, type) {
  this.curve = curve;
  this.type = type;
  this.precomputed = null;
}
BaseCurve.BasePoint = BasePoint;

BasePoint.prototype.eq = function eq(/*other*/) {
  throw new Error('Not implemented');
};

BasePoint.prototype.validate = function validate() {
  return this.curve.validate(this);
};

BaseCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
  bytes = utils_1$1.toArray(bytes, enc);

  var len = this.p.byteLength();

  // uncompressed, hybrid-odd, hybrid-even
  if ((bytes[0] === 0x04 || bytes[0] === 0x06 || bytes[0] === 0x07) &&
      bytes.length - 1 === 2 * len) {
    if (bytes[0] === 0x06)
      assert$1(bytes[bytes.length - 1] % 2 === 0);
    else if (bytes[0] === 0x07)
      assert$1(bytes[bytes.length - 1] % 2 === 1);

    var res =  this.point(bytes.slice(1, 1 + len),
                          bytes.slice(1 + len, 1 + 2 * len));

    return res;
  } else if ((bytes[0] === 0x02 || bytes[0] === 0x03) &&
              bytes.length - 1 === len) {
    return this.pointFromX(bytes.slice(1, 1 + len), bytes[0] === 0x03);
  }
  throw new Error('Unknown point format');
};

BasePoint.prototype.encodeCompressed = function encodeCompressed(enc) {
  return this.encode(enc, true);
};

BasePoint.prototype._encode = function _encode(compact) {
  var len = this.curve.p.byteLength();
  var x = this.getX().toArray('be', len);

  if (compact)
    return [ this.getY().isEven() ? 0x02 : 0x03 ].concat(x);

  return [ 0x04 ].concat(x, this.getY().toArray('be', len)) ;
};

BasePoint.prototype.encode = function encode(enc, compact) {
  return utils_1$1.encode(this._encode(compact), enc);
};

BasePoint.prototype.precompute = function precompute(power) {
  if (this.precomputed)
    return this;

  var precomputed = {
    doubles: null,
    naf: null,
    beta: null
  };
  precomputed.naf = this._getNAFPoints(8);
  precomputed.doubles = this._getDoubles(4, power);
  precomputed.beta = this._getBeta();
  this.precomputed = precomputed;

  return this;
};

BasePoint.prototype._hasDoubles = function _hasDoubles(k) {
  if (!this.precomputed)
    return false;

  var doubles = this.precomputed.doubles;
  if (!doubles)
    return false;

  return doubles.points.length >= Math.ceil((k.bitLength() + 1) / doubles.step);
};

BasePoint.prototype._getDoubles = function _getDoubles(step, power) {
  if (this.precomputed && this.precomputed.doubles)
    return this.precomputed.doubles;

  var doubles = [ this ];
  var acc = this;
  for (var i = 0; i < power; i += step) {
    for (var j = 0; j < step; j++)
      acc = acc.dbl();
    doubles.push(acc);
  }
  return {
    step: step,
    points: doubles
  };
};

BasePoint.prototype._getNAFPoints = function _getNAFPoints(wnd) {
  if (this.precomputed && this.precomputed.naf)
    return this.precomputed.naf;

  var res = [ this ];
  var max = (1 << wnd) - 1;
  var dbl = max === 1 ? null : this.dbl();
  for (var i = 1; i < max; i++)
    res[i] = res[i - 1].add(dbl);
  return {
    wnd: wnd,
    points: res
  };
};

BasePoint.prototype._getBeta = function _getBeta() {
  return null;
};

BasePoint.prototype.dblp = function dblp(k) {
  var r = this;
  for (var i = 0; i < k; i++)
    r = r.dbl();
  return r;
};

'use strict';






var assert$2 = utils_1$1.assert;

function ShortCurve(conf) {
  base.call(this, 'short', conf);

  this.a = new bn(conf.a, 16).toRed(this.red);
  this.b = new bn(conf.b, 16).toRed(this.red);
  this.tinv = this.two.redInvm();

  this.zeroA = this.a.fromRed().cmpn(0) === 0;
  this.threeA = this.a.fromRed().sub(this.p).cmpn(-3) === 0;

  // If the curve is endomorphic, precalculate beta and lambda
  this.endo = this._getEndomorphism(conf);
  this._endoWnafT1 = new Array(4);
  this._endoWnafT2 = new Array(4);
}
inherits_browser(ShortCurve, base);
var short_1 = ShortCurve;

ShortCurve.prototype._getEndomorphism = function _getEndomorphism(conf) {
  // No efficient endomorphism
  if (!this.zeroA || !this.g || !this.n || this.p.modn(3) !== 1)
    return;

  // Compute beta and lambda, that lambda * P = (beta * Px; Py)
  var beta;
  var lambda;
  if (conf.beta) {
    beta = new bn(conf.beta, 16).toRed(this.red);
  } else {
    var betas = this._getEndoRoots(this.p);
    // Choose the smallest beta
    beta = betas[0].cmp(betas[1]) < 0 ? betas[0] : betas[1];
    beta = beta.toRed(this.red);
  }
  if (conf.lambda) {
    lambda = new bn(conf.lambda, 16);
  } else {
    // Choose the lambda that is matching selected beta
    var lambdas = this._getEndoRoots(this.n);
    if (this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta)) === 0) {
      lambda = lambdas[0];
    } else {
      lambda = lambdas[1];
      assert$2(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta)) === 0);
    }
  }

  // Get basis vectors, used for balanced length-two representation
  var basis;
  if (conf.basis) {
    basis = conf.basis.map(function(vec) {
      return {
        a: new bn(vec.a, 16),
        b: new bn(vec.b, 16)
      };
    });
  } else {
    basis = this._getEndoBasis(lambda);
  }

  return {
    beta: beta,
    lambda: lambda,
    basis: basis
  };
};

ShortCurve.prototype._getEndoRoots = function _getEndoRoots(num) {
  // Find roots of for x^2 + x + 1 in F
  // Root = (-1 +- Sqrt(-3)) / 2
  //
  var red = num === this.p ? this.red : bn.mont(num);
  var tinv = new bn(2).toRed(red).redInvm();
  var ntinv = tinv.redNeg();

  var s = new bn(3).toRed(red).redNeg().redSqrt().redMul(tinv);

  var l1 = ntinv.redAdd(s).fromRed();
  var l2 = ntinv.redSub(s).fromRed();
  return [ l1, l2 ];
};

ShortCurve.prototype._getEndoBasis = function _getEndoBasis(lambda) {
  // aprxSqrt >= sqrt(this.n)
  var aprxSqrt = this.n.ushrn(Math.floor(this.n.bitLength() / 2));

  // 3.74
  // Run EGCD, until r(L + 1) < aprxSqrt
  var u = lambda;
  var v = this.n.clone();
  var x1 = new bn(1);
  var y1 = new bn(0);
  var x2 = new bn(0);
  var y2 = new bn(1);

  // NOTE: all vectors are roots of: a + b * lambda = 0 (mod n)
  var a0;
  var b0;
  // First vector
  var a1;
  var b1;
  // Second vector
  var a2;
  var b2;

  var prevR;
  var i = 0;
  var r;
  var x;
  while (u.cmpn(0) !== 0) {
    var q = v.div(u);
    r = v.sub(q.mul(u));
    x = x2.sub(q.mul(x1));
    var y = y2.sub(q.mul(y1));

    if (!a1 && r.cmp(aprxSqrt) < 0) {
      a0 = prevR.neg();
      b0 = x1;
      a1 = r.neg();
      b1 = x;
    } else if (a1 && ++i === 2) {
      break;
    }
    prevR = r;

    v = u;
    u = r;
    x2 = x1;
    x1 = x;
    y2 = y1;
    y1 = y;
  }
  a2 = r.neg();
  b2 = x;

  var len1 = a1.sqr().add(b1.sqr());
  var len2 = a2.sqr().add(b2.sqr());
  if (len2.cmp(len1) >= 0) {
    a2 = a0;
    b2 = b0;
  }

  // Normalize signs
  if (a1.negative) {
    a1 = a1.neg();
    b1 = b1.neg();
  }
  if (a2.negative) {
    a2 = a2.neg();
    b2 = b2.neg();
  }

  return [
    { a: a1, b: b1 },
    { a: a2, b: b2 }
  ];
};

ShortCurve.prototype._endoSplit = function _endoSplit(k) {
  var basis = this.endo.basis;
  var v1 = basis[0];
  var v2 = basis[1];

  var c1 = v2.b.mul(k).divRound(this.n);
  var c2 = v1.b.neg().mul(k).divRound(this.n);

  var p1 = c1.mul(v1.a);
  var p2 = c2.mul(v2.a);
  var q1 = c1.mul(v1.b);
  var q2 = c2.mul(v2.b);

  // Calculate answer
  var k1 = k.sub(p1).sub(p2);
  var k2 = q1.add(q2).neg();
  return { k1: k1, k2: k2 };
};

ShortCurve.prototype.pointFromX = function pointFromX(x, odd) {
  x = new bn(x, 16);
  if (!x.red)
    x = x.toRed(this.red);

  var y2 = x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b);
  var y = y2.redSqrt();
  if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
    throw new Error('invalid point');

  // XXX Is there any way to tell if the number is odd without converting it
  // to non-red form?
  var isOdd = y.fromRed().isOdd();
  if (odd && !isOdd || !odd && isOdd)
    y = y.redNeg();

  return this.point(x, y);
};

ShortCurve.prototype.validate = function validate(point) {
  if (point.inf)
    return true;

  var x = point.x;
  var y = point.y;

  var ax = this.a.redMul(x);
  var rhs = x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);
  return y.redSqr().redISub(rhs).cmpn(0) === 0;
};

ShortCurve.prototype._endoWnafMulAdd =
    function _endoWnafMulAdd(points, coeffs, jacobianResult) {
  var npoints = this._endoWnafT1;
  var ncoeffs = this._endoWnafT2;
  for (var i = 0; i < points.length; i++) {
    var split = this._endoSplit(coeffs[i]);
    var p = points[i];
    var beta = p._getBeta();

    if (split.k1.negative) {
      split.k1.ineg();
      p = p.neg(true);
    }
    if (split.k2.negative) {
      split.k2.ineg();
      beta = beta.neg(true);
    }

    npoints[i * 2] = p;
    npoints[i * 2 + 1] = beta;
    ncoeffs[i * 2] = split.k1;
    ncoeffs[i * 2 + 1] = split.k2;
  }
  var res = this._wnafMulAdd(1, npoints, ncoeffs, i * 2, jacobianResult);

  // Clean-up references to points and coefficients
  for (var j = 0; j < i * 2; j++) {
    npoints[j] = null;
    ncoeffs[j] = null;
  }
  return res;
};

function Point(curve, x, y, isRed) {
  base.BasePoint.call(this, curve, 'affine');
  if (x === null && y === null) {
    this.x = null;
    this.y = null;
    this.inf = true;
  } else {
    this.x = new bn(x, 16);
    this.y = new bn(y, 16);
    // Force redgomery representation when loading from JSON
    if (isRed) {
      this.x.forceRed(this.curve.red);
      this.y.forceRed(this.curve.red);
    }
    if (!this.x.red)
      this.x = this.x.toRed(this.curve.red);
    if (!this.y.red)
      this.y = this.y.toRed(this.curve.red);
    this.inf = false;
  }
}
inherits_browser(Point, base.BasePoint);

ShortCurve.prototype.point = function point(x, y, isRed) {
  return new Point(this, x, y, isRed);
};

ShortCurve.prototype.pointFromJSON = function pointFromJSON(obj, red) {
  return Point.fromJSON(this, obj, red);
};

Point.prototype._getBeta = function _getBeta() {
  if (!this.curve.endo)
    return;

  var pre = this.precomputed;
  if (pre && pre.beta)
    return pre.beta;

  var beta = this.curve.point(this.x.redMul(this.curve.endo.beta), this.y);
  if (pre) {
    var curve = this.curve;
    var endoMul = function(p) {
      return curve.point(p.x.redMul(curve.endo.beta), p.y);
    };
    pre.beta = beta;
    beta.precomputed = {
      beta: null,
      naf: pre.naf && {
        wnd: pre.naf.wnd,
        points: pre.naf.points.map(endoMul)
      },
      doubles: pre.doubles && {
        step: pre.doubles.step,
        points: pre.doubles.points.map(endoMul)
      }
    };
  }
  return beta;
};

Point.prototype.toJSON = function toJSON() {
  if (!this.precomputed)
    return [ this.x, this.y ];

  return [ this.x, this.y, this.precomputed && {
    doubles: this.precomputed.doubles && {
      step: this.precomputed.doubles.step,
      points: this.precomputed.doubles.points.slice(1)
    },
    naf: this.precomputed.naf && {
      wnd: this.precomputed.naf.wnd,
      points: this.precomputed.naf.points.slice(1)
    }
  } ];
};

Point.fromJSON = function fromJSON(curve, obj, red) {
  if (typeof obj === 'string')
    obj = JSON.parse(obj);
  var res = curve.point(obj[0], obj[1], red);
  if (!obj[2])
    return res;

  function obj2point(obj) {
    return curve.point(obj[0], obj[1], red);
  }

  var pre = obj[2];
  res.precomputed = {
    beta: null,
    doubles: pre.doubles && {
      step: pre.doubles.step,
      points: [ res ].concat(pre.doubles.points.map(obj2point))
    },
    naf: pre.naf && {
      wnd: pre.naf.wnd,
      points: [ res ].concat(pre.naf.points.map(obj2point))
    }
  };
  return res;
};

Point.prototype.inspect = function inspect() {
  if (this.isInfinity())
    return '<EC Point Infinity>';
  return '<EC Point x: ' + this.x.fromRed().toString(16, 2) +
      ' y: ' + this.y.fromRed().toString(16, 2) + '>';
};

Point.prototype.isInfinity = function isInfinity() {
  return this.inf;
};

Point.prototype.add = function add(p) {
  // O + P = P
  if (this.inf)
    return p;

  // P + O = P
  if (p.inf)
    return this;

  // P + P = 2P
  if (this.eq(p))
    return this.dbl();

  // P + (-P) = O
  if (this.neg().eq(p))
    return this.curve.point(null, null);

  // P + Q = O
  if (this.x.cmp(p.x) === 0)
    return this.curve.point(null, null);

  var c = this.y.redSub(p.y);
  if (c.cmpn(0) !== 0)
    c = c.redMul(this.x.redSub(p.x).redInvm());
  var nx = c.redSqr().redISub(this.x).redISub(p.x);
  var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
  return this.curve.point(nx, ny);
};

Point.prototype.dbl = function dbl() {
  if (this.inf)
    return this;

  // 2P = O
  var ys1 = this.y.redAdd(this.y);
  if (ys1.cmpn(0) === 0)
    return this.curve.point(null, null);

  var a = this.curve.a;

  var x2 = this.x.redSqr();
  var dyinv = ys1.redInvm();
  var c = x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv);

  var nx = c.redSqr().redISub(this.x.redAdd(this.x));
  var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
  return this.curve.point(nx, ny);
};

Point.prototype.getX = function getX() {
  return this.x.fromRed();
};

Point.prototype.getY = function getY() {
  return this.y.fromRed();
};

Point.prototype.mul = function mul(k) {
  k = new bn(k, 16);
  if (this.isInfinity())
    return this;
  else if (this._hasDoubles(k))
    return this.curve._fixedNafMul(this, k);
  else if (this.curve.endo)
    return this.curve._endoWnafMulAdd([ this ], [ k ]);
  else
    return this.curve._wnafMul(this, k);
};

Point.prototype.mulAdd = function mulAdd(k1, p2, k2) {
  var points = [ this, p2 ];
  var coeffs = [ k1, k2 ];
  if (this.curve.endo)
    return this.curve._endoWnafMulAdd(points, coeffs);
  else
    return this.curve._wnafMulAdd(1, points, coeffs, 2);
};

Point.prototype.jmulAdd = function jmulAdd(k1, p2, k2) {
  var points = [ this, p2 ];
  var coeffs = [ k1, k2 ];
  if (this.curve.endo)
    return this.curve._endoWnafMulAdd(points, coeffs, true);
  else
    return this.curve._wnafMulAdd(1, points, coeffs, 2, true);
};

Point.prototype.eq = function eq(p) {
  return this === p ||
         this.inf === p.inf &&
             (this.inf || this.x.cmp(p.x) === 0 && this.y.cmp(p.y) === 0);
};

Point.prototype.neg = function neg(_precompute) {
  if (this.inf)
    return this;

  var res = this.curve.point(this.x, this.y.redNeg());
  if (_precompute && this.precomputed) {
    var pre = this.precomputed;
    var negate = function(p) {
      return p.neg();
    };
    res.precomputed = {
      naf: pre.naf && {
        wnd: pre.naf.wnd,
        points: pre.naf.points.map(negate)
      },
      doubles: pre.doubles && {
        step: pre.doubles.step,
        points: pre.doubles.points.map(negate)
      }
    };
  }
  return res;
};

Point.prototype.toJ = function toJ() {
  if (this.inf)
    return this.curve.jpoint(null, null, null);

  var res = this.curve.jpoint(this.x, this.y, this.curve.one);
  return res;
};

function JPoint(curve, x, y, z) {
  base.BasePoint.call(this, curve, 'jacobian');
  if (x === null && y === null && z === null) {
    this.x = this.curve.one;
    this.y = this.curve.one;
    this.z = new bn(0);
  } else {
    this.x = new bn(x, 16);
    this.y = new bn(y, 16);
    this.z = new bn(z, 16);
  }
  if (!this.x.red)
    this.x = this.x.toRed(this.curve.red);
  if (!this.y.red)
    this.y = this.y.toRed(this.curve.red);
  if (!this.z.red)
    this.z = this.z.toRed(this.curve.red);

  this.zOne = this.z === this.curve.one;
}
inherits_browser(JPoint, base.BasePoint);

ShortCurve.prototype.jpoint = function jpoint(x, y, z) {
  return new JPoint(this, x, y, z);
};

JPoint.prototype.toP = function toP() {
  if (this.isInfinity())
    return this.curve.point(null, null);

  var zinv = this.z.redInvm();
  var zinv2 = zinv.redSqr();
  var ax = this.x.redMul(zinv2);
  var ay = this.y.redMul(zinv2).redMul(zinv);

  return this.curve.point(ax, ay);
};

JPoint.prototype.neg = function neg() {
  return this.curve.jpoint(this.x, this.y.redNeg(), this.z);
};

JPoint.prototype.add = function add(p) {
  // O + P = P
  if (this.isInfinity())
    return p;

  // P + O = P
  if (p.isInfinity())
    return this;

  // 12M + 4S + 7A
  var pz2 = p.z.redSqr();
  var z2 = this.z.redSqr();
  var u1 = this.x.redMul(pz2);
  var u2 = p.x.redMul(z2);
  var s1 = this.y.redMul(pz2.redMul(p.z));
  var s2 = p.y.redMul(z2.redMul(this.z));

  var h = u1.redSub(u2);
  var r = s1.redSub(s2);
  if (h.cmpn(0) === 0) {
    if (r.cmpn(0) !== 0)
      return this.curve.jpoint(null, null, null);
    else
      return this.dbl();
  }

  var h2 = h.redSqr();
  var h3 = h2.redMul(h);
  var v = u1.redMul(h2);

  var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
  var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
  var nz = this.z.redMul(p.z).redMul(h);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.mixedAdd = function mixedAdd(p) {
  // O + P = P
  if (this.isInfinity())
    return p.toJ();

  // P + O = P
  if (p.isInfinity())
    return this;

  // 8M + 3S + 7A
  var z2 = this.z.redSqr();
  var u1 = this.x;
  var u2 = p.x.redMul(z2);
  var s1 = this.y;
  var s2 = p.y.redMul(z2).redMul(this.z);

  var h = u1.redSub(u2);
  var r = s1.redSub(s2);
  if (h.cmpn(0) === 0) {
    if (r.cmpn(0) !== 0)
      return this.curve.jpoint(null, null, null);
    else
      return this.dbl();
  }

  var h2 = h.redSqr();
  var h3 = h2.redMul(h);
  var v = u1.redMul(h2);

  var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
  var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
  var nz = this.z.redMul(h);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.dblp = function dblp(pow) {
  if (pow === 0)
    return this;
  if (this.isInfinity())
    return this;
  if (!pow)
    return this.dbl();

  if (this.curve.zeroA || this.curve.threeA) {
    var r = this;
    for (var i = 0; i < pow; i++)
      r = r.dbl();
    return r;
  }

  // 1M + 2S + 1A + N * (4S + 5M + 8A)
  // N = 1 => 6M + 6S + 9A
  var a = this.curve.a;
  var tinv = this.curve.tinv;

  var jx = this.x;
  var jy = this.y;
  var jz = this.z;
  var jz4 = jz.redSqr().redSqr();

  // Reuse results
  var jyd = jy.redAdd(jy);
  for (var i = 0; i < pow; i++) {
    var jx2 = jx.redSqr();
    var jyd2 = jyd.redSqr();
    var jyd4 = jyd2.redSqr();
    var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));

    var t1 = jx.redMul(jyd2);
    var nx = c.redSqr().redISub(t1.redAdd(t1));
    var t2 = t1.redISub(nx);
    var dny = c.redMul(t2);
    dny = dny.redIAdd(dny).redISub(jyd4);
    var nz = jyd.redMul(jz);
    if (i + 1 < pow)
      jz4 = jz4.redMul(jyd4);

    jx = nx;
    jz = nz;
    jyd = dny;
  }

  return this.curve.jpoint(jx, jyd.redMul(tinv), jz);
};

JPoint.prototype.dbl = function dbl() {
  if (this.isInfinity())
    return this;

  if (this.curve.zeroA)
    return this._zeroDbl();
  else if (this.curve.threeA)
    return this._threeDbl();
  else
    return this._dbl();
};

JPoint.prototype._zeroDbl = function _zeroDbl() {
  var nx;
  var ny;
  var nz;
  // Z = 1
  if (this.zOne) {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
    //     #doubling-mdbl-2007-bl
    // 1M + 5S + 14A

    // XX = X1^2
    var xx = this.x.redSqr();
    // YY = Y1^2
    var yy = this.y.redSqr();
    // YYYY = YY^2
    var yyyy = yy.redSqr();
    // S = 2 * ((X1 + YY)^2 - XX - YYYY)
    var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
    s = s.redIAdd(s);
    // M = 3 * XX + a; a = 0
    var m = xx.redAdd(xx).redIAdd(xx);
    // T = M ^ 2 - 2*S
    var t = m.redSqr().redISub(s).redISub(s);

    // 8 * YYYY
    var yyyy8 = yyyy.redIAdd(yyyy);
    yyyy8 = yyyy8.redIAdd(yyyy8);
    yyyy8 = yyyy8.redIAdd(yyyy8);

    // X3 = T
    nx = t;
    // Y3 = M * (S - T) - 8 * YYYY
    ny = m.redMul(s.redISub(t)).redISub(yyyy8);
    // Z3 = 2*Y1
    nz = this.y.redAdd(this.y);
  } else {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
    //     #doubling-dbl-2009-l
    // 2M + 5S + 13A

    // A = X1^2
    var a = this.x.redSqr();
    // B = Y1^2
    var b = this.y.redSqr();
    // C = B^2
    var c = b.redSqr();
    // D = 2 * ((X1 + B)^2 - A - C)
    var d = this.x.redAdd(b).redSqr().redISub(a).redISub(c);
    d = d.redIAdd(d);
    // E = 3 * A
    var e = a.redAdd(a).redIAdd(a);
    // F = E^2
    var f = e.redSqr();

    // 8 * C
    var c8 = c.redIAdd(c);
    c8 = c8.redIAdd(c8);
    c8 = c8.redIAdd(c8);

    // X3 = F - 2 * D
    nx = f.redISub(d).redISub(d);
    // Y3 = E * (D - X3) - 8 * C
    ny = e.redMul(d.redISub(nx)).redISub(c8);
    // Z3 = 2 * Y1 * Z1
    nz = this.y.redMul(this.z);
    nz = nz.redIAdd(nz);
  }

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype._threeDbl = function _threeDbl() {
  var nx;
  var ny;
  var nz;
  // Z = 1
  if (this.zOne) {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html
    //     #doubling-mdbl-2007-bl
    // 1M + 5S + 15A

    // XX = X1^2
    var xx = this.x.redSqr();
    // YY = Y1^2
    var yy = this.y.redSqr();
    // YYYY = YY^2
    var yyyy = yy.redSqr();
    // S = 2 * ((X1 + YY)^2 - XX - YYYY)
    var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
    s = s.redIAdd(s);
    // M = 3 * XX + a
    var m = xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a);
    // T = M^2 - 2 * S
    var t = m.redSqr().redISub(s).redISub(s);
    // X3 = T
    nx = t;
    // Y3 = M * (S - T) - 8 * YYYY
    var yyyy8 = yyyy.redIAdd(yyyy);
    yyyy8 = yyyy8.redIAdd(yyyy8);
    yyyy8 = yyyy8.redIAdd(yyyy8);
    ny = m.redMul(s.redISub(t)).redISub(yyyy8);
    // Z3 = 2 * Y1
    nz = this.y.redAdd(this.y);
  } else {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b
    // 3M + 5S

    // delta = Z1^2
    var delta = this.z.redSqr();
    // gamma = Y1^2
    var gamma = this.y.redSqr();
    // beta = X1 * gamma
    var beta = this.x.redMul(gamma);
    // alpha = 3 * (X1 - delta) * (X1 + delta)
    var alpha = this.x.redSub(delta).redMul(this.x.redAdd(delta));
    alpha = alpha.redAdd(alpha).redIAdd(alpha);
    // X3 = alpha^2 - 8 * beta
    var beta4 = beta.redIAdd(beta);
    beta4 = beta4.redIAdd(beta4);
    var beta8 = beta4.redAdd(beta4);
    nx = alpha.redSqr().redISub(beta8);
    // Z3 = (Y1 + Z1)^2 - gamma - delta
    nz = this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);
    // Y3 = alpha * (4 * beta - X3) - 8 * gamma^2
    var ggamma8 = gamma.redSqr();
    ggamma8 = ggamma8.redIAdd(ggamma8);
    ggamma8 = ggamma8.redIAdd(ggamma8);
    ggamma8 = ggamma8.redIAdd(ggamma8);
    ny = alpha.redMul(beta4.redISub(nx)).redISub(ggamma8);
  }

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype._dbl = function _dbl() {
  var a = this.curve.a;

  // 4M + 6S + 10A
  var jx = this.x;
  var jy = this.y;
  var jz = this.z;
  var jz4 = jz.redSqr().redSqr();

  var jx2 = jx.redSqr();
  var jy2 = jy.redSqr();

  var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));

  var jxd4 = jx.redAdd(jx);
  jxd4 = jxd4.redIAdd(jxd4);
  var t1 = jxd4.redMul(jy2);
  var nx = c.redSqr().redISub(t1.redAdd(t1));
  var t2 = t1.redISub(nx);

  var jyd8 = jy2.redSqr();
  jyd8 = jyd8.redIAdd(jyd8);
  jyd8 = jyd8.redIAdd(jyd8);
  jyd8 = jyd8.redIAdd(jyd8);
  var ny = c.redMul(t2).redISub(jyd8);
  var nz = jy.redAdd(jy).redMul(jz);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.trpl = function trpl() {
  if (!this.curve.zeroA)
    return this.dbl().add(this);

  // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html#tripling-tpl-2007-bl
  // 5M + 10S + ...

  // XX = X1^2
  var xx = this.x.redSqr();
  // YY = Y1^2
  var yy = this.y.redSqr();
  // ZZ = Z1^2
  var zz = this.z.redSqr();
  // YYYY = YY^2
  var yyyy = yy.redSqr();
  // M = 3 * XX + a * ZZ2; a = 0
  var m = xx.redAdd(xx).redIAdd(xx);
  // MM = M^2
  var mm = m.redSqr();
  // E = 6 * ((X1 + YY)^2 - XX - YYYY) - MM
  var e = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
  e = e.redIAdd(e);
  e = e.redAdd(e).redIAdd(e);
  e = e.redISub(mm);
  // EE = E^2
  var ee = e.redSqr();
  // T = 16*YYYY
  var t = yyyy.redIAdd(yyyy);
  t = t.redIAdd(t);
  t = t.redIAdd(t);
  t = t.redIAdd(t);
  // U = (M + E)^2 - MM - EE - T
  var u = m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t);
  // X3 = 4 * (X1 * EE - 4 * YY * U)
  var yyu4 = yy.redMul(u);
  yyu4 = yyu4.redIAdd(yyu4);
  yyu4 = yyu4.redIAdd(yyu4);
  var nx = this.x.redMul(ee).redISub(yyu4);
  nx = nx.redIAdd(nx);
  nx = nx.redIAdd(nx);
  // Y3 = 8 * Y1 * (U * (T - U) - E * EE)
  var ny = this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));
  ny = ny.redIAdd(ny);
  ny = ny.redIAdd(ny);
  ny = ny.redIAdd(ny);
  // Z3 = (Z1 + E)^2 - ZZ - EE
  var nz = this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.mul = function mul(k, kbase) {
  k = new bn(k, kbase);

  return this.curve._wnafMul(this, k);
};

JPoint.prototype.eq = function eq(p) {
  if (p.type === 'affine')
    return this.eq(p.toJ());

  if (this === p)
    return true;

  // x1 * z2^2 == x2 * z1^2
  var z2 = this.z.redSqr();
  var pz2 = p.z.redSqr();
  if (this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0) !== 0)
    return false;

  // y1 * z2^3 == y2 * z1^3
  var z3 = z2.redMul(this.z);
  var pz3 = pz2.redMul(p.z);
  return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0) === 0;
};

JPoint.prototype.eqXToP = function eqXToP(x) {
  var zs = this.z.redSqr();
  var rx = x.toRed(this.curve.red).redMul(zs);
  if (this.x.cmp(rx) === 0)
    return true;

  var xc = x.clone();
  var t = this.curve.redN.redMul(zs);
  for (;;) {
    xc.iadd(this.curve.n);
    if (xc.cmp(this.curve.p) >= 0)
      return false;

    rx.redIAdd(t);
    if (this.x.cmp(rx) === 0)
      return true;
  }
};

JPoint.prototype.inspect = function inspect() {
  if (this.isInfinity())
    return '<EC JPoint Infinity>';
  return '<EC JPoint x: ' + this.x.toString(16, 2) +
      ' y: ' + this.y.toString(16, 2) +
      ' z: ' + this.z.toString(16, 2) + '>';
};

JPoint.prototype.isInfinity = function isInfinity() {
  // XXX This code assumes that zero is always zero in red
  return this.z.cmpn(0) === 0;
};

var mont = {};

var edwards = {};

var curve_1 = createCommonjsModule(function (module, exports) {
'use strict';

var curve = exports;

curve.base = base;
curve.short = short_1;
curve.mont = mont;
curve.edwards = edwards;
});

var secp256k1 = undefined;

var curves_1 = createCommonjsModule(function (module, exports) {
'use strict';

var curves = exports;





var assert = utils_1$1.assert;

function PresetCurve(options) {
  if (options.type === 'short')
    this.curve = new curve_1.short(options);
  else if (options.type === 'edwards')
    this.curve = new curve_1.edwards(options);
  else
    this.curve = new curve_1.mont(options);
  this.g = this.curve.g;
  this.n = this.curve.n;
  this.hash = options.hash;

  assert(this.g.validate(), 'Invalid curve');
  assert(this.g.mul(this.n).isInfinity(), 'Invalid curve, G*N != O');
}
curves.PresetCurve = PresetCurve;

function defineCurve(name, options) {
  Object.defineProperty(curves, name, {
    configurable: true,
    enumerable: true,
    get: function() {
      var curve = new PresetCurve(options);
      Object.defineProperty(curves, name, {
        configurable: true,
        enumerable: true,
        value: curve
      });
      return curve;
    }
  });
}

defineCurve('p192', {
  type: 'short',
  prime: 'p192',
  p: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff',
  a: 'ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc',
  b: '64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1',
  n: 'ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831',
  hash: hash_1.sha256,
  gRed: false,
  g: [
    '188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012',
    '07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811'
  ]
});

defineCurve('p224', {
  type: 'short',
  prime: 'p224',
  p: 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001',
  a: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe',
  b: 'b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4',
  n: 'ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d',
  hash: hash_1.sha256,
  gRed: false,
  g: [
    'b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21',
    'bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34'
  ]
});

defineCurve('p256', {
  type: 'short',
  prime: null,
  p: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff',
  a: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc',
  b: '5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b',
  n: 'ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551',
  hash: hash_1.sha256,
  gRed: false,
  g: [
    '6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296',
    '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5'
  ]
});

defineCurve('p384', {
  type: 'short',
  prime: null,
  p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'fffffffe ffffffff 00000000 00000000 ffffffff',
  a: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'fffffffe ffffffff 00000000 00000000 fffffffc',
  b: 'b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f ' +
     '5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef',
  n: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 ' +
     'f4372ddf 581a0db2 48b0a77a ecec196a ccc52973',
  hash: hash_1.sha384,
  gRed: false,
  g: [
    'aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 ' +
    '5502f25d bf55296c 3a545e38 72760ab7',
    '3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 ' +
    '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'
  ]
});

defineCurve('p521', {
  type: 'short',
  prime: null,
  p: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff ffffffff',
  a: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff fffffffc',
  b: '00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b ' +
     '99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd ' +
     '3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00',
  n: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 ' +
     'f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409',
  hash: hash_1.sha512,
  gRed: false,
  g: [
    '000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 ' +
    '053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 ' +
    'a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66',
    '00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 ' +
    '579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 ' +
    '3fad0761 353c7086 a272c240 88be9476 9fd16650'
  ]
});

defineCurve('curve25519', {
  type: 'mont',
  prime: 'p25519',
  p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
  a: '76d06',
  b: '1',
  n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
  hash: hash_1.sha256,
  gRed: false,
  g: [
    '9'
  ]
});

defineCurve('ed25519', {
  type: 'edwards',
  prime: 'p25519',
  p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
  a: '-1',
  c: '1',
  // -121665 * (121666^(-1)) (mod P)
  d: '52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3',
  n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
  hash: hash_1.sha256,
  gRed: false,
  g: [
    '216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a',

    // 4/5
    '6666666666666666666666666666666666666666666666666666666666666658'
  ]
});

var pre;
try {
  pre = secp256k1;
} catch (e) {
  pre = undefined;
}

defineCurve('secp256k1', {
  type: 'short',
  prime: 'k256',
  p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f',
  a: '0',
  b: '7',
  n: 'ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141',
  h: '1',
  hash: hash_1.sha256,

  // Precomputed endomorphism
  beta: '7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee',
  lambda: '5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72',
  basis: [
    {
      a: '3086d221a7d46bcde86c90e49284eb15',
      b: '-e4437ed6010e88286f547fa90abfe4c3'
    },
    {
      a: '114ca50f7a8e2f3f657c1108d9d44cfd8',
      b: '3086d221a7d46bcde86c90e49284eb15'
    }
  ],

  gRed: false,
  g: [
    '79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
    '483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8',
    pre
  ]
});
});

'use strict';





function HmacDRBG(options) {
  if (!(this instanceof HmacDRBG))
    return new HmacDRBG(options);
  this.hash = options.hash;
  this.predResist = !!options.predResist;

  this.outLen = this.hash.outSize;
  this.minEntropy = options.minEntropy || this.hash.hmacStrength;

  this._reseed = null;
  this.reseedInterval = null;
  this.K = null;
  this.V = null;

  var entropy = utils_1.toArray(options.entropy, options.entropyEnc || 'hex');
  var nonce = utils_1.toArray(options.nonce, options.nonceEnc || 'hex');
  var pers = utils_1.toArray(options.pers, options.persEnc || 'hex');
  minimalisticAssert(entropy.length >= (this.minEntropy / 8),
         'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');
  this._init(entropy, nonce, pers);
}
var hmacDrbg = HmacDRBG;

HmacDRBG.prototype._init = function init(entropy, nonce, pers) {
  var seed = entropy.concat(nonce).concat(pers);

  this.K = new Array(this.outLen / 8);
  this.V = new Array(this.outLen / 8);
  for (var i = 0; i < this.V.length; i++) {
    this.K[i] = 0x00;
    this.V[i] = 0x01;
  }

  this._update(seed);
  this._reseed = 1;
  this.reseedInterval = 0x1000000000000;  // 2^48
};

HmacDRBG.prototype._hmac = function hmac() {
  return new hash_1.hmac(this.hash, this.K);
};

HmacDRBG.prototype._update = function update(seed) {
  var kmac = this._hmac()
                 .update(this.V)
                 .update([ 0x00 ]);
  if (seed)
    kmac = kmac.update(seed);
  this.K = kmac.digest();
  this.V = this._hmac().update(this.V).digest();
  if (!seed)
    return;

  this.K = this._hmac()
               .update(this.V)
               .update([ 0x01 ])
               .update(seed)
               .digest();
  this.V = this._hmac().update(this.V).digest();
};

HmacDRBG.prototype.reseed = function reseed(entropy, entropyEnc, add, addEnc) {
  // Optional entropy enc
  if (typeof entropyEnc !== 'string') {
    addEnc = add;
    add = entropyEnc;
    entropyEnc = null;
  }

  entropy = utils_1.toArray(entropy, entropyEnc);
  add = utils_1.toArray(add, addEnc);

  minimalisticAssert(entropy.length >= (this.minEntropy / 8),
         'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');

  this._update(entropy.concat(add || []));
  this._reseed = 1;
};

HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) {
  if (this._reseed > this.reseedInterval)
    throw new Error('Reseed is required');

  // Optional encoding
  if (typeof enc !== 'string') {
    addEnc = add;
    add = enc;
    enc = null;
  }

  // Optional additional data
  if (add) {
    add = utils_1.toArray(add, addEnc || 'hex');
    this._update(add);
  }

  var temp = [];
  while (temp.length < len) {
    this.V = this._hmac().update(this.V).digest();
    temp = temp.concat(this.V);
  }

  var res = temp.slice(0, len);
  this._update(add);
  this._reseed++;
  return utils_1.encode(res, enc);
};

'use strict';



var assert$3 = utils_1$1.assert;

function KeyPair(ec, options) {
  this.ec = ec;
  this.priv = null;
  this.pub = null;

  // KeyPair(ec, { priv: ..., pub: ... })
  if (options.priv)
    this._importPrivate(options.priv, options.privEnc);
  if (options.pub)
    this._importPublic(options.pub, options.pubEnc);
}
var key = KeyPair;

KeyPair.fromPublic = function fromPublic(ec, pub, enc) {
  if (pub instanceof KeyPair)
    return pub;

  return new KeyPair(ec, {
    pub: pub,
    pubEnc: enc
  });
};

KeyPair.fromPrivate = function fromPrivate(ec, priv, enc) {
  if (priv instanceof KeyPair)
    return priv;

  return new KeyPair(ec, {
    priv: priv,
    privEnc: enc
  });
};

KeyPair.prototype.validate = function validate() {
  var pub = this.getPublic();

  if (pub.isInfinity())
    return { result: false, reason: 'Invalid public key' };
  if (!pub.validate())
    return { result: false, reason: 'Public key is not a point' };
  if (!pub.mul(this.ec.curve.n).isInfinity())
    return { result: false, reason: 'Public key * N != O' };

  return { result: true, reason: null };
};

KeyPair.prototype.getPublic = function getPublic(compact, enc) {
  // compact is optional argument
  if (typeof compact === 'string') {
    enc = compact;
    compact = null;
  }

  if (!this.pub)
    this.pub = this.ec.g.mul(this.priv);

  if (!enc)
    return this.pub;

  return this.pub.encode(enc, compact);
};

KeyPair.prototype.getPrivate = function getPrivate(enc) {
  if (enc === 'hex')
    return this.priv.toString(16, 2);
  else
    return this.priv;
};

KeyPair.prototype._importPrivate = function _importPrivate(key, enc) {
  this.priv = new bn(key, enc || 16);

  // Ensure that the priv won't be bigger than n, otherwise we may fail
  // in fixed multiplication method
  this.priv = this.priv.umod(this.ec.curve.n);
};

KeyPair.prototype._importPublic = function _importPublic(key, enc) {
  if (key.x || key.y) {
    // Montgomery points only have an `x` coordinate.
    // Weierstrass/Edwards points on the other hand have both `x` and
    // `y` coordinates.
    if (this.ec.curve.type === 'mont') {
      assert$3(key.x, 'Need x coordinate');
    } else if (this.ec.curve.type === 'short' ||
               this.ec.curve.type === 'edwards') {
      assert$3(key.x && key.y, 'Need both x and y coordinate');
    }
    this.pub = this.ec.curve.point(key.x, key.y);
    return;
  }
  this.pub = this.ec.curve.decodePoint(key, enc);
};

// ECDH
KeyPair.prototype.derive = function derive(pub) {
  return pub.mul(this.priv).getX();
};

// ECDSA
KeyPair.prototype.sign = function sign(msg, enc, options) {
  return this.ec.sign(msg, this, enc, options);
};

KeyPair.prototype.verify = function verify(msg, signature) {
  return this.ec.verify(msg, signature, this);
};

KeyPair.prototype.inspect = function inspect() {
  return '<Key priv: ' + (this.priv && this.priv.toString(16, 2)) +
         ' pub: ' + (this.pub && this.pub.inspect()) + ' >';
};

'use strict';




var assert$4 = utils_1$1.assert;

function Signature(options, enc) {
  if (options instanceof Signature)
    return options;

  if (this._importDER(options, enc))
    return;

  assert$4(options.r && options.s, 'Signature without r or s');
  this.r = new bn(options.r, 16);
  this.s = new bn(options.s, 16);
  if (options.recoveryParam === undefined)
    this.recoveryParam = null;
  else
    this.recoveryParam = options.recoveryParam;
}
var signature = Signature;

function Position() {
  this.place = 0;
}

function getLength(buf, p) {
  var initial = buf[p.place++];
  if (!(initial & 0x80)) {
    return initial;
  }
  var octetLen = initial & 0xf;
  var val = 0;
  for (var i = 0, off = p.place; i < octetLen; i++, off++) {
    val <<= 8;
    val |= buf[off];
  }
  p.place = off;
  return val;
}

function rmPadding(buf) {
  var i = 0;
  var len = buf.length - 1;
  while (!buf[i] && !(buf[i + 1] & 0x80) && i < len) {
    i++;
  }
  if (i === 0) {
    return buf;
  }
  return buf.slice(i);
}

Signature.prototype._importDER = function _importDER(data, enc) {
  data = utils_1$1.toArray(data, enc);
  var p = new Position();
  if (data[p.place++] !== 0x30) {
    return false;
  }
  var len = getLength(data, p);
  if ((len + p.place) !== data.length) {
    return false;
  }
  if (data[p.place++] !== 0x02) {
    return false;
  }
  var rlen = getLength(data, p);
  var r = data.slice(p.place, rlen + p.place);
  p.place += rlen;
  if (data[p.place++] !== 0x02) {
    return false;
  }
  var slen = getLength(data, p);
  if (data.length !== slen + p.place) {
    return false;
  }
  var s = data.slice(p.place, slen + p.place);
  if (r[0] === 0 && (r[1] & 0x80)) {
    r = r.slice(1);
  }
  if (s[0] === 0 && (s[1] & 0x80)) {
    s = s.slice(1);
  }

  this.r = new bn(r);
  this.s = new bn(s);
  this.recoveryParam = null;

  return true;
};

function constructLength(arr, len) {
  if (len < 0x80) {
    arr.push(len);
    return;
  }
  var octets = 1 + (Math.log(len) / Math.LN2 >>> 3);
  arr.push(octets | 0x80);
  while (--octets) {
    arr.push((len >>> (octets << 3)) & 0xff);
  }
  arr.push(len);
}

Signature.prototype.toDER = function toDER(enc) {
  var r = this.r.toArray();
  var s = this.s.toArray();

  // Pad values
  if (r[0] & 0x80)
    r = [ 0 ].concat(r);
  // Pad values
  if (s[0] & 0x80)
    s = [ 0 ].concat(s);

  r = rmPadding(r);
  s = rmPadding(s);

  while (!s[0] && !(s[1] & 0x80)) {
    s = s.slice(1);
  }
  var arr = [ 0x02 ];
  constructLength(arr, r.length);
  arr = arr.concat(r);
  arr.push(0x02);
  constructLength(arr, s.length);
  var backHalf = arr.concat(s);
  var res = [ 0x30 ];
  constructLength(res, backHalf.length);
  res = res.concat(backHalf);
  return utils_1$1.encode(res, enc);
};

'use strict';






var assert$5 = utils_1$1.assert;




function EC(options) {
  if (!(this instanceof EC))
    return new EC(options);

  // Shortcut `elliptic.ec(curve-name)`
  if (typeof options === 'string') {
    assert$5(curves_1.hasOwnProperty(options), 'Unknown curve ' + options);

    options = curves_1[options];
  }

  // Shortcut for `elliptic.ec(elliptic.curves.curveName)`
  if (options instanceof curves_1.PresetCurve)
    options = { curve: options };

  this.curve = options.curve.curve;
  this.n = this.curve.n;
  this.nh = this.n.ushrn(1);
  this.g = this.curve.g;

  // Point on curve
  this.g = options.curve.g;
  this.g.precompute(options.curve.n.bitLength() + 1);

  // Hash for function for DRBG
  this.hash = options.hash || options.curve.hash;
}
var ec = EC;

EC.prototype.keyPair = function keyPair(options) {
  return new key(this, options);
};

EC.prototype.keyFromPrivate = function keyFromPrivate(priv, enc) {
  return key.fromPrivate(this, priv, enc);
};

EC.prototype.keyFromPublic = function keyFromPublic(pub, enc) {
  return key.fromPublic(this, pub, enc);
};

EC.prototype.genKeyPair = function genKeyPair(options) {
  if (!options)
    options = {};

  // Instantiate Hmac_DRBG
  var drbg = new hmacDrbg({
    hash: this.hash,
    pers: options.pers,
    persEnc: options.persEnc || 'utf8',
    entropy: options.entropy || brorand(this.hash.hmacStrength),
    entropyEnc: options.entropy && options.entropyEnc || 'utf8',
    nonce: this.n.toArray()
  });

  var bytes = this.n.byteLength();
  var ns2 = this.n.sub(new bn(2));
  do {
    var priv = new bn(drbg.generate(bytes));
    if (priv.cmp(ns2) > 0)
      continue;

    priv.iaddn(1);
    return this.keyFromPrivate(priv);
  } while (true);
};

EC.prototype._truncateToN = function truncateToN(msg, truncOnly) {
  var delta = msg.byteLength() * 8 - this.n.bitLength();
  if (delta > 0)
    msg = msg.ushrn(delta);
  if (!truncOnly && msg.cmp(this.n) >= 0)
    return msg.sub(this.n);
  else
    return msg;
};

EC.prototype.sign = function sign(msg, key, enc, options) {
  if (typeof enc === 'object') {
    options = enc;
    enc = null;
  }
  if (!options)
    options = {};

  key = this.keyFromPrivate(key, enc);
  msg = this._truncateToN(new bn(msg, 16));

  // Zero-extend key to provide enough entropy
  var bytes = this.n.byteLength();
  var bkey = key.getPrivate().toArray('be', bytes);

  // Zero-extend nonce to have the same byte size as N
  var nonce = msg.toArray('be', bytes);

  // Instantiate Hmac_DRBG
  var drbg = new hmacDrbg({
    hash: this.hash,
    entropy: bkey,
    nonce: nonce,
    pers: options.pers,
    persEnc: options.persEnc || 'utf8'
  });

  // Number of bytes to generate
  var ns1 = this.n.sub(new bn(1));

  for (var iter = 0; true; iter++) {
    var k = options.k ?
        options.k(iter) :
        new bn(drbg.generate(this.n.byteLength()));
    k = this._truncateToN(k, true);
    if (k.cmpn(1) <= 0 || k.cmp(ns1) >= 0)
      continue;

    var kp = this.g.mul(k);
    if (kp.isInfinity())
      continue;

    var kpX = kp.getX();
    var r = kpX.umod(this.n);
    if (r.cmpn(0) === 0)
      continue;

    var s = k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));
    s = s.umod(this.n);
    if (s.cmpn(0) === 0)
      continue;

    var recoveryParam = (kp.getY().isOdd() ? 1 : 0) |
                        (kpX.cmp(r) !== 0 ? 2 : 0);

    // Use complement of `s`, if it is > `n / 2`
    if (options.canonical && s.cmp(this.nh) > 0) {
      s = this.n.sub(s);
      recoveryParam ^= 1;
    }

    return new signature({ r: r, s: s, recoveryParam: recoveryParam });
  }
};

EC.prototype.verify = function verify(msg, signature$1, key, enc) {
  msg = this._truncateToN(new bn(msg, 16));
  key = this.keyFromPublic(key, enc);
  signature$1 = new signature(signature$1, 'hex');

  // Perform primitive values validation
  var r = signature$1.r;
  var s = signature$1.s;
  if (r.cmpn(1) < 0 || r.cmp(this.n) >= 0)
    return false;
  if (s.cmpn(1) < 0 || s.cmp(this.n) >= 0)
    return false;

  // Validate signature
  var sinv = s.invm(this.n);
  var u1 = sinv.mul(msg).umod(this.n);
  var u2 = sinv.mul(r).umod(this.n);

  if (!this.curve._maxwellTrick) {
    var p = this.g.mulAdd(u1, key.getPublic(), u2);
    if (p.isInfinity())
      return false;

    return p.getX().umod(this.n).cmp(r) === 0;
  }

  // NOTE: Greg Maxwell's trick, inspired by:
  // https://git.io/vad3K

  var p = this.g.jmulAdd(u1, key.getPublic(), u2);
  if (p.isInfinity())
    return false;

  // Compare `p.x` of Jacobian point with `r`,
  // this will do `p.x == r * p.z^2` instead of multiplying `p.x` by the
  // inverse of `p.z^2`
  return p.eqXToP(r);
};

EC.prototype.recoverPubKey = function(msg, signature$1, j, enc) {
  assert$5((3 & j) === j, 'The recovery param is more than two bits');
  signature$1 = new signature(signature$1, enc);

  var n = this.n;
  var e = new bn(msg);
  var r = signature$1.r;
  var s = signature$1.s;

  // A set LSB signifies that the y-coordinate is odd
  var isYOdd = j & 1;
  var isSecondKey = j >> 1;
  if (r.cmp(this.curve.p.umod(this.curve.n)) >= 0 && isSecondKey)
    throw new Error('Unable to find sencond key candinate');

  // 1.1. Let x = r + jn.
  if (isSecondKey)
    r = this.curve.pointFromX(r.add(this.curve.n), isYOdd);
  else
    r = this.curve.pointFromX(r, isYOdd);

  var rInv = signature$1.r.invm(n);
  var s1 = n.sub(e).mul(rInv).umod(n);
  var s2 = s.mul(rInv).umod(n);

  // 1.6.1 Compute Q = r^-1 (sR -  eG)
  //               Q = r^-1 (sR + -eG)
  return this.g.mulAdd(s1, r, s2);
};

EC.prototype.getKeyRecoveryParam = function(e, signature$1, Q, enc) {
  signature$1 = new signature(signature$1, enc);
  if (signature$1.recoveryParam !== null)
    return signature$1.recoveryParam;

  for (var i = 0; i < 4; i++) {
    var Qprime;
    try {
      Qprime = this.recoverPubKey(e, signature$1, i);
    } catch (e) {
      continue;
    }

    if (Qprime.eq(Q))
      return i;
  }
  throw new Error('Unable to find valid recovery factor');
};

var eddsa = {};

var require$$0$1 = getCjsExportFromNamespace(_package$1);

var elliptic_1 = createCommonjsModule(function (module, exports) {
'use strict';

var elliptic = exports;

elliptic.version = require$$0$1.version;
elliptic.utils = utils_1$1;
elliptic.rand = brorand;
elliptic.curve = curve_1;
elliptic.curves = curves_1;

// Protocols
elliptic.ec = ec;
elliptic.eddsa = eddsa;
});
var elliptic_2 = elliptic_1.ec;

const version$c = "signing-key/5.0.0-beta.135";

"use strict";
const logger$f = new Logger(version$c);
let _curve = null;
function getCurve() {
    if (!_curve) {
        _curve = new elliptic_2("secp256k1");
    }
    return _curve;
}
class SigningKey {
    constructor(privateKey) {
        defineReadOnly(this, "curve", "secp256k1");
        defineReadOnly(this, "privateKey", hexlify(privateKey));
        const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
        defineReadOnly(this, "publicKey", "0x" + keyPair.getPublic(false, "hex"));
        defineReadOnly(this, "compressedPublicKey", "0x" + keyPair.getPublic(true, "hex"));
        defineReadOnly(this, "_isSigningKey", true);
    }
    _addPoint(other) {
        const p0 = getCurve().keyFromPublic(arrayify(this.publicKey));
        const p1 = getCurve().keyFromPublic(arrayify(other));
        return "0x" + p0.pub.add(p1.pub).encodeCompressed("hex");
    }
    signDigest(digest) {
        const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
        const signature = keyPair.sign(arrayify(digest), { canonical: true });
        return splitSignature({
            recoveryParam: signature.recoveryParam,
            r: hexZeroPad("0x" + signature.r.toString(16), 32),
            s: hexZeroPad("0x" + signature.s.toString(16), 32),
        });
    }
    computeSharedSecret(otherKey) {
        const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
        const otherKeyPair = getCurve().keyFromPublic(arrayify(computePublicKey(otherKey)));
        return hexZeroPad("0x" + keyPair.derive(otherKeyPair.getPublic()).toString(16), 32);
    }
    static isSigningKey(value) {
        return !!(value && value._isSigningKey);
    }
}
function recoverPublicKey(digest, signature) {
    const sig = splitSignature(signature);
    const rs = { r: arrayify(sig.r), s: arrayify(sig.s) };
    return "0x" + getCurve().recoverPubKey(arrayify(digest), rs, sig.recoveryParam).encode("hex", false);
}
function computePublicKey(key, compressed) {
    const bytes = arrayify(key);
    if (bytes.length === 32) {
        const signingKey = new SigningKey(bytes);
        if (compressed) {
            return "0x" + getCurve().keyFromPrivate(bytes).getPublic(true, "hex");
        }
        return signingKey.publicKey;
    }
    else if (bytes.length === 33) {
        if (compressed) {
            return hexlify(bytes);
        }
        return "0x" + getCurve().keyFromPublic(bytes).getPublic(false, "hex");
    }
    else if (bytes.length === 65) {
        if (!compressed) {
            return hexlify(bytes);
        }
        return "0x" + getCurve().keyFromPublic(bytes).getPublic(true, "hex");
    }
    return logger$f.throwArgumentError("invalid public or private key", "key", "[REDACTED]");
}

const version$d = "transactions/5.0.0-beta.134";

"use strict";
const logger$g = new Logger(version$d);
///////////////////////////////
function handleAddress(value) {
    if (value === "0x") {
        return null;
    }
    return getAddress(value);
}
function handleNumber(value) {
    if (value === "0x") {
        return Zero$1;
    }
    return BigNumber.from(value);
}
const transactionFields = [
    { name: "nonce", maxLength: 32, numeric: true },
    { name: "gasPrice", maxLength: 32, numeric: true },
    { name: "gasLimit", maxLength: 32, numeric: true },
    { name: "to", length: 20 },
    { name: "value", maxLength: 32, numeric: true },
    { name: "data" },
];
const allowedTransactionKeys$2 = {
    chainId: true, data: true, gasLimit: true, gasPrice: true, nonce: true, to: true, value: true
};
function computeAddress(key) {
    const publicKey = computePublicKey(key);
    return getAddress(hexDataSlice(keccak256(hexDataSlice(publicKey, 1)), 12));
}
function recoverAddress(digest, signature) {
    return computeAddress(recoverPublicKey(arrayify(digest), signature));
}
function serialize(transaction, signature) {
    checkProperties(transaction, allowedTransactionKeys$2);
    const raw = [];
    transactionFields.forEach(function (fieldInfo) {
        let value = transaction[fieldInfo.name] || ([]);
        const options = {};
        if (fieldInfo.numeric) {
            options.hexPad = "left";
        }
        value = arrayify(hexlify(value, options));
        // Fixed-width field
        if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {
            logger$g.throwArgumentError("invalid length for " + fieldInfo.name, ("transaction:" + fieldInfo.name), value);
        }
        // Variable-width (with a maximum)
        if (fieldInfo.maxLength) {
            value = stripZeros(value);
            if (value.length > fieldInfo.maxLength) {
                logger$g.throwArgumentError("invalid length for " + fieldInfo.name, ("transaction:" + fieldInfo.name), value);
            }
        }
        raw.push(hexlify(value));
    });
    let chainId = 0;
    if (transaction.chainId != null) {
        // A chainId was provided; if non-zero we'll use EIP-155
        chainId = transaction.chainId;
        if (typeof (chainId) !== "number") {
            logger$g.throwArgumentError("invalid transaction.chainId", "transaction", transaction);
        }
    }
    else if (signature && !isBytesLike(signature) && signature.v > 28) {
        // No chainId provided, but the signature is signing with EIP-155; derive chainId
        chainId = Math.floor((signature.v - 35) / 2);
    }
    // We have an EIP-155 transaction (chainId was specified and non-zero)
    if (chainId !== 0) {
        raw.push(hexlify(chainId));
        raw.push("0x");
        raw.push("0x");
    }
    // Requesting an unsigned transation
    if (!signature) {
        return encode(raw);
    }
    // The splitSignature will ensure the transaction has a recoveryParam in the
    // case that the signTransaction function only adds a v.
    const sig = splitSignature(signature);
    // We pushed a chainId and null r, s on for hashing only; remove those
    let v = 27 + sig.recoveryParam;
    if (chainId !== 0) {
        raw.pop();
        raw.pop();
        raw.pop();
        v += chainId * 2 + 8;
        // If an EIP-155 v (directly or indirectly; maybe _vs) was provided, check it!
        if (sig.v > 28 && sig.v !== v) {
            logger$g.throwArgumentError("transaction.chainId/signature.v mismatch", "signature", signature);
        }
    }
    else if (sig.v !== v) {
        logger$g.throwArgumentError("transaction.chainId/signature.v mismatch", "signature", signature);
    }
    raw.push(hexlify(v));
    raw.push(stripZeros(arrayify(sig.r)));
    raw.push(stripZeros(arrayify(sig.s)));
    return encode(raw);
}
function parse(rawTransaction) {
    const transaction = decode(rawTransaction);
    if (transaction.length !== 9 && transaction.length !== 6) {
        logger$g.throwArgumentError("invalid raw transaction", "rawTransactin", rawTransaction);
    }
    const tx = {
        nonce: handleNumber(transaction[0]).toNumber(),
        gasPrice: handleNumber(transaction[1]),
        gasLimit: handleNumber(transaction[2]),
        to: handleAddress(transaction[3]),
        value: handleNumber(transaction[4]),
        data: transaction[5],
        chainId: 0
    };
    // Legacy unsigned transaction
    if (transaction.length === 6) {
        return tx;
    }
    try {
        tx.v = BigNumber.from(transaction[6]).toNumber();
    }
    catch (error) {
        console.log(error);
        return tx;
    }
    tx.r = hexZeroPad(transaction[7], 32);
    tx.s = hexZeroPad(transaction[8], 32);
    if (BigNumber.from(tx.r).isZero() && BigNumber.from(tx.s).isZero()) {
        // EIP-155 unsigned transaction
        tx.chainId = tx.v;
        tx.v = 0;
    }
    else {
        // Signed Tranasaction
        tx.chainId = Math.floor((tx.v - 35) / 2);
        if (tx.chainId < 0) {
            tx.chainId = 0;
        }
        let recoveryParam = tx.v - 27;
        const raw = transaction.slice(0, 6);
        if (tx.chainId !== 0) {
            raw.push(hexlify(tx.chainId));
            raw.push("0x");
            raw.push("0x");
            recoveryParam -= tx.chainId * 2 + 8;
        }
        const digest = keccak256(encode(raw));
        try {
            tx.from = recoverAddress(digest, { r: hexlify(tx.r), s: hexlify(tx.s), recoveryParam: recoveryParam });
        }
        catch (error) {
            console.log(error);
        }
        tx.hash = keccak256(rawTransaction);
    }
    return tx;
}

var _version$2 = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.version = "wordlists/5.0.0-beta.135";
});

var _version$3 = unwrapExports(_version$2);
var _version_1$1 = _version$2.version;

var wordlist = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// This gets overridden by rollup
var exportWordlist = false;




exports.logger = new lib_esm.Logger(_version$2.version);
var Wordlist = /** @class */ (function () {
    function Wordlist(locale) {
        var _newTarget = this.constructor;
        exports.logger.checkAbstract(_newTarget, Wordlist);
        lib_esm$2.defineReadOnly(this, "locale", locale);
    }
    // Subclasses may override this
    Wordlist.prototype.split = function (mnemonic) {
        return mnemonic.toLowerCase().split(/ +/g);
    };
    // Subclasses may override this
    Wordlist.prototype.join = function (words) {
        return words.join(" ");
    };
    Wordlist.check = function (wordlist) {
        var words = [];
        for (var i = 0; i < 2048; i++) {
            var word = wordlist.getWord(i);
            if (i !== wordlist.getWordIndex(word)) {
                return "0x";
            }
            words.push(word);
        }
        return lib_esm$3.id(words.join("\n") + "\n");
    };
    Wordlist.register = function (lang, name) {
        if (!name) {
            name = lang.locale;
        }
        if (exportWordlist) {
            try {
                var anyGlobal = window;
                if (anyGlobal._ethers && anyGlobal._ethers.wordlists) {
                    if (!anyGlobal._ethers.wordlists[name]) {
                        lib_esm$2.defineReadOnly(anyGlobal._ethers.wordlists, name, lang);
                    }
                }
            }
            catch (error) { }
        }
    };
    return Wordlist;
}());
exports.Wordlist = Wordlist;
});

var wordlist$1 = unwrapExports(wordlist);
var wordlist_1 = wordlist.logger;
var wordlist_2 = wordlist.Wordlist;

var langEn_1 = createCommonjsModule(function (module, exports) {
"use strict";
var __extends = (commonjsGlobal && commonjsGlobal.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });

var words = "AbandonAbilityAbleAboutAboveAbsentAbsorbAbstractAbsurdAbuseAccessAccidentAccountAccuseAchieveAcidAcousticAcquireAcrossActActionActorActressActualAdaptAddAddictAddressAdjustAdmitAdultAdvanceAdviceAerobicAffairAffordAfraidAgainAgeAgentAgreeAheadAimAirAirportAisleAlarmAlbumAlcoholAlertAlienAllAlleyAllowAlmostAloneAlphaAlreadyAlsoAlterAlwaysAmateurAmazingAmongAmountAmusedAnalystAnchorAncientAngerAngleAngryAnimalAnkleAnnounceAnnualAnotherAnswerAntennaAntiqueAnxietyAnyApartApologyAppearAppleApproveAprilArchArcticAreaArenaArgueArmArmedArmorArmyAroundArrangeArrestArriveArrowArtArtefactArtistArtworkAskAspectAssaultAssetAssistAssumeAsthmaAthleteAtomAttackAttendAttitudeAttractAuctionAuditAugustAuntAuthorAutoAutumnAverageAvocadoAvoidAwakeAwareAwayAwesomeAwfulAwkwardAxisBabyBachelorBaconBadgeBagBalanceBalconyBallBambooBananaBannerBarBarelyBargainBarrelBaseBasicBasketBattleBeachBeanBeautyBecauseBecomeBeefBeforeBeginBehaveBehindBelieveBelowBeltBenchBenefitBestBetrayBetterBetweenBeyondBicycleBidBikeBindBiologyBirdBirthBitterBlackBladeBlameBlanketBlastBleakBlessBlindBloodBlossomBlouseBlueBlurBlushBoardBoatBodyBoilBombBoneBonusBookBoostBorderBoringBorrowBossBottomBounceBoxBoyBracketBrainBrandBrassBraveBreadBreezeBrickBridgeBriefBrightBringBriskBroccoliBrokenBronzeBroomBrotherBrownBrushBubbleBuddyBudgetBuffaloBuildBulbBulkBulletBundleBunkerBurdenBurgerBurstBusBusinessBusyButterBuyerBuzzCabbageCabinCableCactusCageCakeCallCalmCameraCampCanCanalCancelCandyCannonCanoeCanvasCanyonCapableCapitalCaptainCarCarbonCardCargoCarpetCarryCartCaseCashCasinoCastleCasualCatCatalogCatchCategoryCattleCaughtCauseCautionCaveCeilingCeleryCementCensusCenturyCerealCertainChairChalkChampionChangeChaosChapterChargeChaseChatCheapCheckCheeseChefCherryChestChickenChiefChildChimneyChoiceChooseChronicChuckleChunkChurnCigarCinnamonCircleCitizenCityCivilClaimClapClarifyClawClayCleanClerkCleverClickClientCliffClimbClinicClipClockClogCloseClothCloudClownClubClumpClusterClutchCoachCoastCoconutCodeCoffeeCoilCoinCollectColorColumnCombineComeComfortComicCommonCompanyConcertConductConfirmCongressConnectConsiderControlConvinceCookCoolCopperCopyCoralCoreCornCorrectCostCottonCouchCountryCoupleCourseCousinCoverCoyoteCrackCradleCraftCramCraneCrashCraterCrawlCrazyCreamCreditCreekCrewCricketCrimeCrispCriticCropCrossCrouchCrowdCrucialCruelCruiseCrumbleCrunchCrushCryCrystalCubeCultureCupCupboardCuriousCurrentCurtainCurveCushionCustomCuteCycleDadDamageDampDanceDangerDaringDashDaughterDawnDayDealDebateDebrisDecadeDecemberDecideDeclineDecorateDecreaseDeerDefenseDefineDefyDegreeDelayDeliverDemandDemiseDenialDentistDenyDepartDependDepositDepthDeputyDeriveDescribeDesertDesignDeskDespairDestroyDetailDetectDevelopDeviceDevoteDiagramDialDiamondDiaryDiceDieselDietDifferDigitalDignityDilemmaDinnerDinosaurDirectDirtDisagreeDiscoverDiseaseDishDismissDisorderDisplayDistanceDivertDivideDivorceDizzyDoctorDocumentDogDollDolphinDomainDonateDonkeyDonorDoorDoseDoubleDoveDraftDragonDramaDrasticDrawDreamDressDriftDrillDrinkDripDriveDropDrumDryDuckDumbDuneDuringDustDutchDutyDwarfDynamicEagerEagleEarlyEarnEarthEasilyEastEasyEchoEcologyEconomyEdgeEditEducateEffortEggEightEitherElbowElderElectricElegantElementElephantElevatorEliteElseEmbarkEmbodyEmbraceEmergeEmotionEmployEmpowerEmptyEnableEnactEndEndlessEndorseEnemyEnergyEnforceEngageEngineEnhanceEnjoyEnlistEnoughEnrichEnrollEnsureEnterEntireEntryEnvelopeEpisodeEqualEquipEraEraseErodeErosionErrorEruptEscapeEssayEssenceEstateEternalEthicsEvidenceEvilEvokeEvolveExactExampleExcessExchangeExciteExcludeExcuseExecuteExerciseExhaustExhibitExileExistExitExoticExpandExpectExpireExplainExposeExpressExtendExtraEyeEyebrowFabricFaceFacultyFadeFaintFaithFallFalseFameFamilyFamousFanFancyFantasyFarmFashionFatFatalFatherFatigueFaultFavoriteFeatureFebruaryFederalFeeFeedFeelFemaleFenceFestivalFetchFeverFewFiberFictionFieldFigureFileFilmFilterFinalFindFineFingerFinishFireFirmFirstFiscalFishFitFitnessFixFlagFlameFlashFlatFlavorFleeFlightFlipFloatFlockFloorFlowerFluidFlushFlyFoamFocusFogFoilFoldFollowFoodFootForceForestForgetForkFortuneForumForwardFossilFosterFoundFoxFragileFrameFrequentFreshFriendFringeFrogFrontFrostFrownFrozenFruitFuelFunFunnyFurnaceFuryFutureGadgetGainGalaxyGalleryGameGapGarageGarbageGardenGarlicGarmentGasGaspGateGatherGaugeGazeGeneralGeniusGenreGentleGenuineGestureGhostGiantGiftGiggleGingerGiraffeGirlGiveGladGlanceGlareGlassGlideGlimpseGlobeGloomGloryGloveGlowGlueGoatGoddessGoldGoodGooseGorillaGospelGossipGovernGownGrabGraceGrainGrantGrapeGrassGravityGreatGreenGridGriefGritGroceryGroupGrowGruntGuardGuessGuideGuiltGuitarGunGymHabitHairHalfHammerHamsterHandHappyHarborHardHarshHarvestHatHaveHawkHazardHeadHealthHeartHeavyHedgehogHeightHelloHelmetHelpHenHeroHiddenHighHillHintHipHireHistoryHobbyHockeyHoldHoleHolidayHollowHomeHoneyHoodHopeHornHorrorHorseHospitalHostHotelHourHoverHubHugeHumanHumbleHumorHundredHungryHuntHurdleHurryHurtHusbandHybridIceIconIdeaIdentifyIdleIgnoreIllIllegalIllnessImageImitateImmenseImmuneImpactImposeImproveImpulseInchIncludeIncomeIncreaseIndexIndicateIndoorIndustryInfantInflictInformInhaleInheritInitialInjectInjuryInmateInnerInnocentInputInquiryInsaneInsectInsideInspireInstallIntactInterestIntoInvestInviteInvolveIronIslandIsolateIssueItemIvoryJacketJaguarJarJazzJealousJeansJellyJewelJobJoinJokeJourneyJoyJudgeJuiceJumpJungleJuniorJunkJustKangarooKeenKeepKetchupKeyKickKidKidneyKindKingdomKissKitKitchenKiteKittenKiwiKneeKnifeKnockKnowLabLabelLaborLadderLadyLakeLampLanguageLaptopLargeLaterLatinLaughLaundryLavaLawLawnLawsuitLayerLazyLeaderLeafLearnLeaveLectureLeftLegLegalLegendLeisureLemonLendLengthLensLeopardLessonLetterLevelLiarLibertyLibraryLicenseLifeLiftLightLikeLimbLimitLinkLionLiquidListLittleLiveLizardLoadLoanLobsterLocalLockLogicLonelyLongLoopLotteryLoudLoungeLoveLoyalLuckyLuggageLumberLunarLunchLuxuryLyricsMachineMadMagicMagnetMaidMailMainMajorMakeMammalManManageMandateMangoMansionManualMapleMarbleMarchMarginMarineMarketMarriageMaskMassMasterMatchMaterialMathMatrixMatterMaximumMazeMeadowMeanMeasureMeatMechanicMedalMediaMelodyMeltMemberMemoryMentionMenuMercyMergeMeritMerryMeshMessageMetalMethodMiddleMidnightMilkMillionMimicMindMinimumMinorMinuteMiracleMirrorMiseryMissMistakeMixMixedMixtureMobileModelModifyMomMomentMonitorMonkeyMonsterMonthMoonMoralMoreMorningMosquitoMotherMotionMotorMountainMouseMoveMovieMuchMuffinMuleMultiplyMuscleMuseumMushroomMusicMustMutualMyselfMysteryMythNaiveNameNapkinNarrowNastyNationNatureNearNeckNeedNegativeNeglectNeitherNephewNerveNestNetNetworkNeutralNeverNewsNextNiceNightNobleNoiseNomineeNoodleNormalNorthNoseNotableNoteNothingNoticeNovelNowNuclearNumberNurseNutOakObeyObjectObligeObscureObserveObtainObviousOccurOceanOctoberOdorOffOfferOfficeOftenOilOkayOldOliveOlympicOmitOnceOneOnionOnlineOnlyOpenOperaOpinionOpposeOptionOrangeOrbitOrchardOrderOrdinaryOrganOrientOriginalOrphanOstrichOtherOutdoorOuterOutputOutsideOvalOvenOverOwnOwnerOxygenOysterOzonePactPaddlePagePairPalacePalmPandaPanelPanicPantherPaperParadeParentParkParrotPartyPassPatchPathPatientPatrolPatternPausePavePaymentPeacePeanutPearPeasantPelicanPenPenaltyPencilPeoplePepperPerfectPermitPersonPetPhonePhotoPhrasePhysicalPianoPicnicPicturePiecePigPigeonPillPilotPinkPioneerPipePistolPitchPizzaPlacePlanetPlasticPlatePlayPleasePledgePluckPlugPlungePoemPoetPointPolarPolePolicePondPonyPoolPopularPortionPositionPossiblePostPotatoPotteryPovertyPowderPowerPracticePraisePredictPreferPreparePresentPrettyPreventPricePridePrimaryPrintPriorityPrisonPrivatePrizeProblemProcessProduceProfitProgramProjectPromoteProofPropertyProsperProtectProudProvidePublicPuddingPullPulpPulsePumpkinPunchPupilPuppyPurchasePurityPurposePursePushPutPuzzlePyramidQualityQuantumQuarterQuestionQuickQuitQuizQuoteRabbitRaccoonRaceRackRadarRadioRailRainRaiseRallyRampRanchRandomRangeRapidRareRateRatherRavenRawRazorReadyRealReasonRebelRebuildRecallReceiveRecipeRecordRecycleReduceReflectReformRefuseRegionRegretRegularRejectRelaxReleaseReliefRelyRemainRememberRemindRemoveRenderRenewRentReopenRepairRepeatReplaceReportRequireRescueResembleResistResourceResponseResultRetireRetreatReturnReunionRevealReviewRewardRhythmRibRibbonRiceRichRideRidgeRifleRightRigidRingRiotRippleRiskRitualRivalRiverRoadRoastRobotRobustRocketRomanceRoofRookieRoomRoseRotateRoughRoundRouteRoyalRubberRudeRugRuleRunRunwayRuralSadSaddleSadnessSafeSailSaladSalmonSalonSaltSaluteSameSampleSandSatisfySatoshiSauceSausageSaveSayScaleScanScareScatterSceneSchemeSchoolScienceScissorsScorpionScoutScrapScreenScriptScrubSeaSearchSeasonSeatSecondSecretSectionSecuritySeedSeekSegmentSelectSellSeminarSeniorSenseSentenceSeriesServiceSessionSettleSetupSevenShadowShaftShallowShareShedShellSheriffShieldShiftShineShipShiverShockShoeShootShopShortShoulderShoveShrimpShrugShuffleShySiblingSickSideSiegeSightSignSilentSilkSillySilverSimilarSimpleSinceSingSirenSisterSituateSixSizeSkateSketchSkiSkillSkinSkirtSkullSlabSlamSleepSlenderSliceSlideSlightSlimSloganSlotSlowSlushSmallSmartSmileSmokeSmoothSnackSnakeSnapSniffSnowSoapSoccerSocialSockSodaSoftSolarSoldierSolidSolutionSolveSomeoneSongSoonSorrySortSoulSoundSoupSourceSouthSpaceSpareSpatialSpawnSpeakSpecialSpeedSpellSpendSphereSpiceSpiderSpikeSpinSpiritSplitSpoilSponsorSpoonSportSpotSpraySpreadSpringSpySquareSqueezeSquirrelStableStadiumStaffStageStairsStampStandStartStateStaySteakSteelStemStepStereoStickStillStingStockStomachStoneStoolStoryStoveStrategyStreetStrikeStrongStruggleStudentStuffStumbleStyleSubjectSubmitSubwaySuccessSuchSuddenSufferSugarSuggestSuitSummerSunSunnySunsetSuperSupplySupremeSureSurfaceSurgeSurpriseSurroundSurveySuspectSustainSwallowSwampSwapSwarmSwearSweetSwiftSwimSwingSwitchSwordSymbolSymptomSyrupSystemTableTackleTagTailTalentTalkTankTapeTargetTaskTasteTattooTaxiTeachTeamTellTenTenantTennisTentTermTestTextThankThatThemeThenTheoryThereTheyThingThisThoughtThreeThriveThrowThumbThunderTicketTideTigerTiltTimberTimeTinyTipTiredTissueTitleToastTobaccoTodayToddlerToeTogetherToiletTokenTomatoTomorrowToneTongueTonightToolToothTopTopicToppleTorchTornadoTortoiseTossTotalTouristTowardTowerTownToyTrackTradeTrafficTragicTrainTransferTrapTrashTravelTrayTreatTreeTrendTrialTribeTrickTriggerTrimTripTrophyTroubleTruckTrueTrulyTrumpetTrustTruthTryTubeTuitionTumbleTunaTunnelTurkeyTurnTurtleTwelveTwentyTwiceTwinTwistTwoTypeTypicalUglyUmbrellaUnableUnawareUncleUncoverUnderUndoUnfairUnfoldUnhappyUniformUniqueUnitUniverseUnknownUnlockUntilUnusualUnveilUpdateUpgradeUpholdUponUpperUpsetUrbanUrgeUsageUseUsedUsefulUselessUsualUtilityVacantVacuumVagueValidValleyValveVanVanishVaporVariousVastVaultVehicleVelvetVendorVentureVenueVerbVerifyVersionVeryVesselVeteranViableVibrantViciousVictoryVideoViewVillageVintageViolinVirtualVirusVisaVisitVisualVitalVividVocalVoiceVoidVolcanoVolumeVoteVoyageWageWagonWaitWalkWallWalnutWantWarfareWarmWarriorWashWaspWasteWaterWaveWayWealthWeaponWearWeaselWeatherWebWeddingWeekendWeirdWelcomeWestWetWhaleWhatWheatWheelWhenWhereWhipWhisperWideWidthWifeWildWillWinWindowWineWingWinkWinnerWinterWireWisdomWiseWishWitnessWolfWomanWonderWoodWoolWordWorkWorldWorryWorthWrapWreckWrestleWristWriteWrongYardYearYellowYouYoungYouthZebraZeroZoneZoo";
var wordlist$1 = null;
function loadWords(lang) {
    if (wordlist$1 != null) {
        return;
    }
    wordlist$1 = words.replace(/([A-Z])/g, " $1").toLowerCase().substring(1).split(" ");
    if (wordlist.Wordlist.check(lang) !== "0x3c8acc1e7b08d8e76f9fda015ef48dc8c710a73cb7e0f77b2c18a9b5a7adde60") {
        wordlist$1 = null;
        throw new Error("BIP39 Wordlist for en (English) FAILED");
    }
}
var LangEn = /** @class */ (function (_super) {
    __extends(LangEn, _super);
    function LangEn() {
        return _super.call(this, "en") || this;
    }
    LangEn.prototype.getWord = function (index) {
        loadWords(this);
        return wordlist$1[index];
    };
    LangEn.prototype.getWordIndex = function (word) {
        loadWords(this);
        return wordlist$1.indexOf(word);
    };
    return LangEn;
}(wordlist.Wordlist));
var langEn = new LangEn();
exports.langEn = langEn;
wordlist.Wordlist.register(langEn);
});

var langEn = unwrapExports(langEn_1);
var langEn_2 = langEn_1.langEn;

var browser$4 = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// Wordlists
// See: https://github.com/bitcoin/bips/blob/master/bip-0039/bip-0039-wordlists.md

exports.Wordlist = wordlist.Wordlist;

var wordlists = { en: langEn_1.langEn };
exports.wordlists = wordlists;
});

var browser$5 = unwrapExports(browser$4);
var browser_1$2 = browser$4.Wordlist;
var browser_2$1 = browser$4.wordlists;

const version$e = "hdnode/5.0.0-beta.137";

"use strict";
const logger$h = new Logger(version$e);
const N = BigNumber.from("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141");
// "Bitcoin seed"
const MasterSecret = toUtf8Bytes("Bitcoin seed");
const HardenedBit = 0x80000000;
// Returns a byte with the MSB bits set
function getUpperMask(bits) {
    return ((1 << bits) - 1) << (8 - bits);
}
// Returns a byte with the LSB bits set
function getLowerMask(bits) {
    return (1 << bits) - 1;
}
function bytes32(value) {
    return hexZeroPad(hexlify(value), 32);
}
function base58check(data) {
    return Base58.encode(concat([data, hexDataSlice(browser_3(browser_3(data)), 0, 4)]));
}
function getWordlist(wordlist) {
    if (wordlist == null) {
        return browser_2$1["en"];
    }
    if (typeof (wordlist) === "string") {
        const words = browser_2$1[wordlist];
        if (words == null) {
            logger$h.throwArgumentError("unknown locale", "wordlist", wordlist);
        }
        return words;
    }
    return wordlist;
}
const _constructorGuard$3 = {};
const defaultPath = "m/44'/60'/0'/0/0";
;
class HDNode {
    /**
     *  This constructor should not be called directly.
     *
     *  Please use:
     *   - fromMnemonic
     *   - fromSeed
     */
    constructor(constructorGuard, privateKey, publicKey, parentFingerprint, chainCode, index, depth, mnemonicOrPath) {
        logger$h.checkNew(new.target, HDNode);
        if (constructorGuard !== _constructorGuard$3) {
            throw new Error("HDNode constructor cannot be called directly");
        }
        if (privateKey) {
            const signingKey = new SigningKey(privateKey);
            defineReadOnly(this, "privateKey", signingKey.privateKey);
            defineReadOnly(this, "publicKey", signingKey.compressedPublicKey);
        }
        else {
            defineReadOnly(this, "privateKey", null);
            defineReadOnly(this, "publicKey", hexlify(publicKey));
        }
        defineReadOnly(this, "parentFingerprint", parentFingerprint);
        defineReadOnly(this, "fingerprint", hexDataSlice(browser_2(browser_3(this.publicKey)), 0, 4));
        defineReadOnly(this, "address", computeAddress(this.publicKey));
        defineReadOnly(this, "chainCode", chainCode);
        defineReadOnly(this, "index", index);
        defineReadOnly(this, "depth", depth);
        if (mnemonicOrPath == null) {
            // From a source that does not preserve the path (e.g. extended keys)
            defineReadOnly(this, "mnemonic", null);
            defineReadOnly(this, "path", null);
        }
        else if (typeof (mnemonicOrPath) === "string") {
            // From a source that does not preserve the mnemonic (e.g. neutered)
            defineReadOnly(this, "mnemonic", null);
            defineReadOnly(this, "path", mnemonicOrPath);
        }
        else {
            // From a fully qualified source
            defineReadOnly(this, "mnemonic", mnemonicOrPath);
            defineReadOnly(this, "path", mnemonicOrPath.path);
        }
    }
    get extendedKey() {
        // We only support the mainnet values for now, but if anyone needs
        // testnet values, let me know. I believe current senitment is that
        // we should always use mainnet, and use BIP-44 to derive the network
        //   - Mainnet: public=0x0488B21E, private=0x0488ADE4
        //   - Testnet: public=0x043587CF, private=0x04358394
        if (this.depth >= 256) {
            throw new Error("Depth too large!");
        }
        return base58check(concat([
            ((this.privateKey != null) ? "0x0488ADE4" : "0x0488B21E"),
            hexlify(this.depth),
            this.parentFingerprint,
            hexZeroPad(hexlify(this.index), 4),
            this.chainCode,
            ((this.privateKey != null) ? concat(["0x00", this.privateKey]) : this.publicKey),
        ]));
    }
    neuter() {
        return new HDNode(_constructorGuard$3, null, this.publicKey, this.parentFingerprint, this.chainCode, this.index, this.depth, this.path);
    }
    _derive(index) {
        if (index > 0xffffffff) {
            throw new Error("invalid index - " + String(index));
        }
        // Base path
        let path = this.path;
        if (path) {
            path += "/" + (index & ~HardenedBit);
        }
        const data = new Uint8Array(37);
        if (index & HardenedBit) {
            if (!this.privateKey) {
                throw new Error("cannot derive child of neutered node");
            }
            // Data = 0x00 || ser_256(k_par)
            data.set(arrayify(this.privateKey), 1);
            // Hardened path
            if (path) {
                path += "'";
            }
        }
        else {
            // Data = ser_p(point(k_par))
            data.set(arrayify(this.publicKey));
        }
        // Data += ser_32(i)
        for (let i = 24; i >= 0; i -= 8) {
            data[33 + (i >> 3)] = ((index >> (24 - i)) & 0xff);
        }
        const I = arrayify(browser_5(browser_1.sha512, this.chainCode, data));
        const IL = I.slice(0, 32);
        const IR = I.slice(32);
        // The private key
        let ki = null;
        // The public key
        let Ki = null;
        if (this.privateKey) {
            ki = bytes32(BigNumber.from(IL).add(this.privateKey).mod(N));
        }
        else {
            const ek = new SigningKey(hexlify(IL));
            Ki = ek._addPoint(this.publicKey);
        }
        let mnemonicOrPath = path;
        const srcMnemonic = this.mnemonic;
        if (srcMnemonic) {
            mnemonicOrPath = Object.freeze({
                phrase: srcMnemonic.phrase,
                path: path,
                locale: (srcMnemonic.locale || "en")
            });
        }
        return new HDNode(_constructorGuard$3, ki, Ki, this.fingerprint, bytes32(IR), index, this.depth + 1, mnemonicOrPath);
    }
    derivePath(path) {
        const components = path.split("/");
        if (components.length === 0 || (components[0] === "m" && this.depth !== 0)) {
            throw new Error("invalid path - " + path);
        }
        if (components[0] === "m") {
            components.shift();
        }
        let result = this;
        for (let i = 0; i < components.length; i++) {
            const component = components[i];
            if (component.match(/^[0-9]+'$/)) {
                const index = parseInt(component.substring(0, component.length - 1));
                if (index >= HardenedBit) {
                    throw new Error("invalid path index - " + component);
                }
                result = result._derive(HardenedBit + index);
            }
            else if (component.match(/^[0-9]+$/)) {
                const index = parseInt(component);
                if (index >= HardenedBit) {
                    throw new Error("invalid path index - " + component);
                }
                result = result._derive(index);
            }
            else {
                throw new Error("invalid path component - " + component);
            }
        }
        return result;
    }
    static _fromSeed(seed, mnemonic) {
        const seedArray = arrayify(seed);
        if (seedArray.length < 16 || seedArray.length > 64) {
            throw new Error("invalid seed");
        }
        const I = arrayify(browser_5(browser_1.sha512, MasterSecret, seedArray));
        return new HDNode(_constructorGuard$3, bytes32(I.slice(0, 32)), null, "0x00000000", bytes32(I.slice(32)), 0, 0, mnemonic);
    }
    static fromMnemonic(mnemonic, password, wordlist) {
        // If a locale name was passed in, find the associated wordlist
        wordlist = getWordlist(wordlist);
        // Normalize the case and spacing in the mnemonic (throws if the mnemonic is invalid)
        mnemonic = entropyToMnemonic(mnemonicToEntropy(mnemonic, wordlist), wordlist);
        return HDNode._fromSeed(mnemonicToSeed(mnemonic, password), {
            phrase: mnemonic,
            path: "m",
            locale: wordlist.locale
        });
    }
    static fromSeed(seed) {
        return HDNode._fromSeed(seed, null);
    }
    static fromExtendedKey(extendedKey) {
        const bytes = Base58.decode(extendedKey);
        if (bytes.length !== 82 || base58check(bytes.slice(0, 78)) !== extendedKey) {
            logger$h.throwArgumentError("invalid extended key", "extendedKey", "[REDACTED]");
        }
        const depth = bytes[4];
        const parentFingerprint = hexlify(bytes.slice(5, 9));
        const index = parseInt(hexlify(bytes.slice(9, 13)).substring(2), 16);
        const chainCode = hexlify(bytes.slice(13, 45));
        const key = bytes.slice(45, 78);
        switch (hexlify(bytes.slice(0, 4))) {
            // Public Key
            case "0x0488b21e":
            case "0x043587cf":
                return new HDNode(_constructorGuard$3, null, hexlify(key), parentFingerprint, chainCode, index, depth, null);
            // Private Key
            case "0x0488ade4":
            case "0x04358394 ":
                if (key[0] !== 0) {
                    break;
                }
                return new HDNode(_constructorGuard$3, hexlify(key.slice(1)), null, parentFingerprint, chainCode, index, depth, null);
        }
        return logger$h.throwError("invalid extended key", "extendedKey", "[REDACTED]");
    }
}
function mnemonicToSeed(mnemonic, password) {
    if (!password) {
        password = "";
    }
    const salt = toUtf8Bytes("mnemonic" + password, UnicodeNormalizationForm.NFKD);
    return browser_1$1(toUtf8Bytes(mnemonic, UnicodeNormalizationForm.NFKD), salt, 2048, 64, "sha512");
}
function mnemonicToEntropy(mnemonic, wordlist) {
    wordlist = getWordlist(wordlist);
    logger$h.checkNormalize();
    const words = wordlist.split(mnemonic);
    if ((words.length % 3) !== 0) {
        throw new Error("invalid mnemonic");
    }
    const entropy = arrayify(new Uint8Array(Math.ceil(11 * words.length / 8)));
    let offset = 0;
    for (let i = 0; i < words.length; i++) {
        let index = wordlist.getWordIndex(words[i].normalize("NFKD"));
        if (index === -1) {
            throw new Error("invalid mnemonic");
        }
        for (let bit = 0; bit < 11; bit++) {
            if (index & (1 << (10 - bit))) {
                entropy[offset >> 3] |= (1 << (7 - (offset % 8)));
            }
            offset++;
        }
    }
    const entropyBits = 32 * words.length / 3;
    const checksumBits = words.length / 3;
    const checksumMask = getUpperMask(checksumBits);
    const checksum = arrayify(browser_3(entropy.slice(0, entropyBits / 8)))[0] & checksumMask;
    if (checksum !== (entropy[entropy.length - 1] & checksumMask)) {
        throw new Error("invalid checksum");
    }
    return hexlify(entropy.slice(0, entropyBits / 8));
}
function entropyToMnemonic(entropy, wordlist) {
    wordlist = getWordlist(wordlist);
    entropy = arrayify(entropy);
    if ((entropy.length % 4) !== 0 || entropy.length < 16 || entropy.length > 32) {
        throw new Error("invalid entropy");
    }
    const indices = [0];
    let remainingBits = 11;
    for (let i = 0; i < entropy.length; i++) {
        // Consume the whole byte (with still more to go)
        if (remainingBits > 8) {
            indices[indices.length - 1] <<= 8;
            indices[indices.length - 1] |= entropy[i];
            remainingBits -= 8;
            // This byte will complete an 11-bit index
        }
        else {
            indices[indices.length - 1] <<= remainingBits;
            indices[indices.length - 1] |= entropy[i] >> (8 - remainingBits);
            // Start the next word
            indices.push(entropy[i] & getLowerMask(8 - remainingBits));
            remainingBits += 3;
        }
    }
    // Compute the checksum bits
    const checksumBits = entropy.length / 4;
    const checksum = arrayify(browser_3(entropy))[0] & getUpperMask(checksumBits);
    // Shift the checksum into the word indices
    indices[indices.length - 1] <<= checksumBits;
    indices[indices.length - 1] |= (checksum >> (8 - checksumBits));
    return wordlist.join(indices.map((index) => wordlist.getWord(index)));
}
function isValidMnemonic(mnemonic, wordlist) {
    try {
        mnemonicToEntropy(mnemonic, wordlist);
        return true;
    }
    catch (error) { }
    return false;
}

var _version$4 = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.version = "random/5.0.0-beta.133";
});

var _version$5 = unwrapExports(_version$4);
var _version_1$2 = _version$4.version;

var shuffle = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function shuffled(array) {
    array = array.slice();
    for (var i = array.length - 1; i > 0; i--) {
        var j = Math.floor(Math.random() * (i + 1));
        var tmp = array[i];
        array[i] = array[j];
        array[j] = tmp;
    }
    return array;
}
exports.shuffled = shuffled;
});

var shuffle$1 = unwrapExports(shuffle);
var shuffle_1 = shuffle.shuffled;

var browser$6 = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });



var logger = new lib_esm.Logger(_version$4.version);

exports.shuffled = shuffle.shuffled;
var crypto = commonjsGlobal.crypto || commonjsGlobal.msCrypto;
if (!crypto || !crypto.getRandomValues) {
    logger.warn("WARNING: Missing strong random number source");
    crypto = {
        getRandomValues: function (buffer) {
            return logger.throwError("no secure random source avaialble", lib_esm.Logger.errors.UNSUPPORTED_OPERATION, {
                operation: "crypto.getRandomValues"
            });
        }
    };
}
function randomBytes(length) {
    if (length <= 0 || length > 1024 || parseInt(String(length)) != length) {
        logger.throwArgumentError("invalid length", "length", length);
    }
    var result = new Uint8Array(length);
    crypto.getRandomValues(result);
    return lib_esm$1.arrayify(result);
}
exports.randomBytes = randomBytes;
;
});

var browser$7 = unwrapExports(browser$6);
var browser_1$3 = browser$6.shuffled;
var browser_2$2 = browser$6.randomBytes;

var aesJs = createCommonjsModule(function (module, exports) {
"use strict";

(function(root) {

    function checkInt(value) {
        return (parseInt(value) === value);
    }

    function checkInts(arrayish) {
        if (!checkInt(arrayish.length)) { return false; }

        for (var i = 0; i < arrayish.length; i++) {
            if (!checkInt(arrayish[i]) || arrayish[i] < 0 || arrayish[i] > 255) {
                return false;
            }
        }

        return true;
    }

    function coerceArray(arg, copy) {

        // ArrayBuffer view
        if (arg.buffer && ArrayBuffer.isView(arg) && arg.name === 'Uint8Array') {

            if (copy) {
                if (arg.slice) {
                    arg = arg.slice();
                } else {
                    arg = Array.prototype.slice.call(arg);
                }
            }

            return arg;
        }

        // It's an array; check it is a valid representation of a byte
        if (Array.isArray(arg)) {
            if (!checkInts(arg)) {
                throw new Error('Array contains invalid value: ' + arg);
            }

            return new Uint8Array(arg);
        }

        // Something else, but behaves like an array (maybe a Buffer? Arguments?)
        if (checkInt(arg.length) && checkInts(arg)) {
            return new Uint8Array(arg);
        }

        throw new Error('unsupported array-like object');
    }

    function createArray(length) {
        return new Uint8Array(length);
    }

    function copyArray(sourceArray, targetArray, targetStart, sourceStart, sourceEnd) {
        if (sourceStart != null || sourceEnd != null) {
            if (sourceArray.slice) {
                sourceArray = sourceArray.slice(sourceStart, sourceEnd);
            } else {
                sourceArray = Array.prototype.slice.call(sourceArray, sourceStart, sourceEnd);
            }
        }
        targetArray.set(sourceArray, targetStart);
    }



    var convertUtf8 = (function() {
        function toBytes(text) {
            var result = [], i = 0;
            text = encodeURI(text);
            while (i < text.length) {
                var c = text.charCodeAt(i++);

                // if it is a % sign, encode the following 2 bytes as a hex value
                if (c === 37) {
                    result.push(parseInt(text.substr(i, 2), 16));
                    i += 2;

                // otherwise, just the actual byte
                } else {
                    result.push(c);
                }
            }

            return coerceArray(result);
        }

        function fromBytes(bytes) {
            var result = [], i = 0;

            while (i < bytes.length) {
                var c = bytes[i];

                if (c < 128) {
                    result.push(String.fromCharCode(c));
                    i++;
                } else if (c > 191 && c < 224) {
                    result.push(String.fromCharCode(((c & 0x1f) << 6) | (bytes[i + 1] & 0x3f)));
                    i += 2;
                } else {
                    result.push(String.fromCharCode(((c & 0x0f) << 12) | ((bytes[i + 1] & 0x3f) << 6) | (bytes[i + 2] & 0x3f)));
                    i += 3;
                }
            }

            return result.join('');
        }

        return {
            toBytes: toBytes,
            fromBytes: fromBytes,
        }
    })();

    var convertHex = (function() {
        function toBytes(text) {
            var result = [];
            for (var i = 0; i < text.length; i += 2) {
                result.push(parseInt(text.substr(i, 2), 16));
            }

            return result;
        }

        // http://ixti.net/development/javascript/2011/11/11/base64-encodedecode-of-utf8-in-browser-with-js.html
        var Hex = '0123456789abcdef';

        function fromBytes(bytes) {
                var result = [];
                for (var i = 0; i < bytes.length; i++) {
                    var v = bytes[i];
                    result.push(Hex[(v & 0xf0) >> 4] + Hex[v & 0x0f]);
                }
                return result.join('');
        }

        return {
            toBytes: toBytes,
            fromBytes: fromBytes,
        }
    })();


    // Number of rounds by keysize
    var numberOfRounds = {16: 10, 24: 12, 32: 14};

    // Round constant words
    var rcon = [0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91];

    // S-box and Inverse S-box (S is for Substitution)
    var S = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16];
    var Si =[0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d];

    // Transformations for encryption
    var T1 = [0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a];
    var T2 = [0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616];
    var T3 = [0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16];
    var T4 = [0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c];

    // Transformations for decryption
    var T5 = [0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742];
    var T6 = [0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857];
    var T7 = [0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8];
    var T8 = [0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0];

    // Transformations for decryption key expansion
    var U1 = [0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3];
    var U2 = [0x00000000, 0x0b0e090d, 0x161c121a, 0x1d121b17, 0x2c382434, 0x27362d39, 0x3a24362e, 0x312a3f23, 0x58704868, 0x537e4165, 0x4e6c5a72, 0x4562537f, 0x74486c5c, 0x7f466551, 0x62547e46, 0x695a774b, 0xb0e090d0, 0xbbee99dd, 0xa6fc82ca, 0xadf28bc7, 0x9cd8b4e4, 0x97d6bde9, 0x8ac4a6fe, 0x81caaff3, 0xe890d8b8, 0xe39ed1b5, 0xfe8ccaa2, 0xf582c3af, 0xc4a8fc8c, 0xcfa6f581, 0xd2b4ee96, 0xd9bae79b, 0x7bdb3bbb, 0x70d532b6, 0x6dc729a1, 0x66c920ac, 0x57e31f8f, 0x5ced1682, 0x41ff0d95, 0x4af10498, 0x23ab73d3, 0x28a57ade, 0x35b761c9, 0x3eb968c4, 0x0f9357e7, 0x049d5eea, 0x198f45fd, 0x12814cf0, 0xcb3bab6b, 0xc035a266, 0xdd27b971, 0xd629b07c, 0xe7038f5f, 0xec0d8652, 0xf11f9d45, 0xfa119448, 0x934be303, 0x9845ea0e, 0x8557f119, 0x8e59f814, 0xbf73c737, 0xb47dce3a, 0xa96fd52d, 0xa261dc20, 0xf6ad766d, 0xfda37f60, 0xe0b16477, 0xebbf6d7a, 0xda955259, 0xd19b5b54, 0xcc894043, 0xc787494e, 0xaedd3e05, 0xa5d33708, 0xb8c12c1f, 0xb3cf2512, 0x82e51a31, 0x89eb133c, 0x94f9082b, 0x9ff70126, 0x464de6bd, 0x4d43efb0, 0x5051f4a7, 0x5b5ffdaa, 0x6a75c289, 0x617bcb84, 0x7c69d093, 0x7767d99e, 0x1e3daed5, 0x1533a7d8, 0x0821bccf, 0x032fb5c2, 0x32058ae1, 0x390b83ec, 0x241998fb, 0x2f1791f6, 0x8d764dd6, 0x867844db, 0x9b6a5fcc, 0x906456c1, 0xa14e69e2, 0xaa4060ef, 0xb7527bf8, 0xbc5c72f5, 0xd50605be, 0xde080cb3, 0xc31a17a4, 0xc8141ea9, 0xf93e218a, 0xf2302887, 0xef223390, 0xe42c3a9d, 0x3d96dd06, 0x3698d40b, 0x2b8acf1c, 0x2084c611, 0x11aef932, 0x1aa0f03f, 0x07b2eb28, 0x0cbce225, 0x65e6956e, 0x6ee89c63, 0x73fa8774, 0x78f48e79, 0x49deb15a, 0x42d0b857, 0x5fc2a340, 0x54ccaa4d, 0xf741ecda, 0xfc4fe5d7, 0xe15dfec0, 0xea53f7cd, 0xdb79c8ee, 0xd077c1e3, 0xcd65daf4, 0xc66bd3f9, 0xaf31a4b2, 0xa43fadbf, 0xb92db6a8, 0xb223bfa5, 0x83098086, 0x8807898b, 0x9515929c, 0x9e1b9b91, 0x47a17c0a, 0x4caf7507, 0x51bd6e10, 0x5ab3671d, 0x6b99583e, 0x60975133, 0x7d854a24, 0x768b4329, 0x1fd13462, 0x14df3d6f, 0x09cd2678, 0x02c32f75, 0x33e91056, 0x38e7195b, 0x25f5024c, 0x2efb0b41, 0x8c9ad761, 0x8794de6c, 0x9a86c57b, 0x9188cc76, 0xa0a2f355, 0xabacfa58, 0xb6bee14f, 0xbdb0e842, 0xd4ea9f09, 0xdfe49604, 0xc2f68d13, 0xc9f8841e, 0xf8d2bb3d, 0xf3dcb230, 0xeecea927, 0xe5c0a02a, 0x3c7a47b1, 0x37744ebc, 0x2a6655ab, 0x21685ca6, 0x10426385, 0x1b4c6a88, 0x065e719f, 0x0d507892, 0x640a0fd9, 0x6f0406d4, 0x72161dc3, 0x791814ce, 0x48322bed, 0x433c22e0, 0x5e2e39f7, 0x552030fa, 0x01ec9ab7, 0x0ae293ba, 0x17f088ad, 0x1cfe81a0, 0x2dd4be83, 0x26dab78e, 0x3bc8ac99, 0x30c6a594, 0x599cd2df, 0x5292dbd2, 0x4f80c0c5, 0x448ec9c8, 0x75a4f6eb, 0x7eaaffe6, 0x63b8e4f1, 0x68b6edfc, 0xb10c0a67, 0xba02036a, 0xa710187d, 0xac1e1170, 0x9d342e53, 0x963a275e, 0x8b283c49, 0x80263544, 0xe97c420f, 0xe2724b02, 0xff605015, 0xf46e5918, 0xc544663b, 0xce4a6f36, 0xd3587421, 0xd8567d2c, 0x7a37a10c, 0x7139a801, 0x6c2bb316, 0x6725ba1b, 0x560f8538, 0x5d018c35, 0x40139722, 0x4b1d9e2f, 0x2247e964, 0x2949e069, 0x345bfb7e, 0x3f55f273, 0x0e7fcd50, 0x0571c45d, 0x1863df4a, 0x136dd647, 0xcad731dc, 0xc1d938d1, 0xdccb23c6, 0xd7c52acb, 0xe6ef15e8, 0xede11ce5, 0xf0f307f2, 0xfbfd0eff, 0x92a779b4, 0x99a970b9, 0x84bb6bae, 0x8fb562a3, 0xbe9f5d80, 0xb591548d, 0xa8834f9a, 0xa38d4697];
    var U3 = [0x00000000, 0x0d0b0e09, 0x1a161c12, 0x171d121b, 0x342c3824, 0x3927362d, 0x2e3a2436, 0x23312a3f, 0x68587048, 0x65537e41, 0x724e6c5a, 0x7f456253, 0x5c74486c, 0x517f4665, 0x4662547e, 0x4b695a77, 0xd0b0e090, 0xddbbee99, 0xcaa6fc82, 0xc7adf28b, 0xe49cd8b4, 0xe997d6bd, 0xfe8ac4a6, 0xf381caaf, 0xb8e890d8, 0xb5e39ed1, 0xa2fe8cca, 0xaff582c3, 0x8cc4a8fc, 0x81cfa6f5, 0x96d2b4ee, 0x9bd9bae7, 0xbb7bdb3b, 0xb670d532, 0xa16dc729, 0xac66c920, 0x8f57e31f, 0x825ced16, 0x9541ff0d, 0x984af104, 0xd323ab73, 0xde28a57a, 0xc935b761, 0xc43eb968, 0xe70f9357, 0xea049d5e, 0xfd198f45, 0xf012814c, 0x6bcb3bab, 0x66c035a2, 0x71dd27b9, 0x7cd629b0, 0x5fe7038f, 0x52ec0d86, 0x45f11f9d, 0x48fa1194, 0x03934be3, 0x0e9845ea, 0x198557f1, 0x148e59f8, 0x37bf73c7, 0x3ab47dce, 0x2da96fd5, 0x20a261dc, 0x6df6ad76, 0x60fda37f, 0x77e0b164, 0x7aebbf6d, 0x59da9552, 0x54d19b5b, 0x43cc8940, 0x4ec78749, 0x05aedd3e, 0x08a5d337, 0x1fb8c12c, 0x12b3cf25, 0x3182e51a, 0x3c89eb13, 0x2b94f908, 0x269ff701, 0xbd464de6, 0xb04d43ef, 0xa75051f4, 0xaa5b5ffd, 0x896a75c2, 0x84617bcb, 0x937c69d0, 0x9e7767d9, 0xd51e3dae, 0xd81533a7, 0xcf0821bc, 0xc2032fb5, 0xe132058a, 0xec390b83, 0xfb241998, 0xf62f1791, 0xd68d764d, 0xdb867844, 0xcc9b6a5f, 0xc1906456, 0xe2a14e69, 0xefaa4060, 0xf8b7527b, 0xf5bc5c72, 0xbed50605, 0xb3de080c, 0xa4c31a17, 0xa9c8141e, 0x8af93e21, 0x87f23028, 0x90ef2233, 0x9de42c3a, 0x063d96dd, 0x0b3698d4, 0x1c2b8acf, 0x112084c6, 0x3211aef9, 0x3f1aa0f0, 0x2807b2eb, 0x250cbce2, 0x6e65e695, 0x636ee89c, 0x7473fa87, 0x7978f48e, 0x5a49deb1, 0x5742d0b8, 0x405fc2a3, 0x4d54ccaa, 0xdaf741ec, 0xd7fc4fe5, 0xc0e15dfe, 0xcdea53f7, 0xeedb79c8, 0xe3d077c1, 0xf4cd65da, 0xf9c66bd3, 0xb2af31a4, 0xbfa43fad, 0xa8b92db6, 0xa5b223bf, 0x86830980, 0x8b880789, 0x9c951592, 0x919e1b9b, 0x0a47a17c, 0x074caf75, 0x1051bd6e, 0x1d5ab367, 0x3e6b9958, 0x33609751, 0x247d854a, 0x29768b43, 0x621fd134, 0x6f14df3d, 0x7809cd26, 0x7502c32f, 0x5633e910, 0x5b38e719, 0x4c25f502, 0x412efb0b, 0x618c9ad7, 0x6c8794de, 0x7b9a86c5, 0x769188cc, 0x55a0a2f3, 0x58abacfa, 0x4fb6bee1, 0x42bdb0e8, 0x09d4ea9f, 0x04dfe496, 0x13c2f68d, 0x1ec9f884, 0x3df8d2bb, 0x30f3dcb2, 0x27eecea9, 0x2ae5c0a0, 0xb13c7a47, 0xbc37744e, 0xab2a6655, 0xa621685c, 0x85104263, 0x881b4c6a, 0x9f065e71, 0x920d5078, 0xd9640a0f, 0xd46f0406, 0xc372161d, 0xce791814, 0xed48322b, 0xe0433c22, 0xf75e2e39, 0xfa552030, 0xb701ec9a, 0xba0ae293, 0xad17f088, 0xa01cfe81, 0x832dd4be, 0x8e26dab7, 0x993bc8ac, 0x9430c6a5, 0xdf599cd2, 0xd25292db, 0xc54f80c0, 0xc8448ec9, 0xeb75a4f6, 0xe67eaaff, 0xf163b8e4, 0xfc68b6ed, 0x67b10c0a, 0x6aba0203, 0x7da71018, 0x70ac1e11, 0x539d342e, 0x5e963a27, 0x498b283c, 0x44802635, 0x0fe97c42, 0x02e2724b, 0x15ff6050, 0x18f46e59, 0x3bc54466, 0x36ce4a6f, 0x21d35874, 0x2cd8567d, 0x0c7a37a1, 0x017139a8, 0x166c2bb3, 0x1b6725ba, 0x38560f85, 0x355d018c, 0x22401397, 0x2f4b1d9e, 0x642247e9, 0x692949e0, 0x7e345bfb, 0x733f55f2, 0x500e7fcd, 0x5d0571c4, 0x4a1863df, 0x47136dd6, 0xdccad731, 0xd1c1d938, 0xc6dccb23, 0xcbd7c52a, 0xe8e6ef15, 0xe5ede11c, 0xf2f0f307, 0xfffbfd0e, 0xb492a779, 0xb999a970, 0xae84bb6b, 0xa38fb562, 0x80be9f5d, 0x8db59154, 0x9aa8834f, 0x97a38d46];
    var U4 = [0x00000000, 0x090d0b0e, 0x121a161c, 0x1b171d12, 0x24342c38, 0x2d392736, 0x362e3a24, 0x3f23312a, 0x48685870, 0x4165537e, 0x5a724e6c, 0x537f4562, 0x6c5c7448, 0x65517f46, 0x7e466254, 0x774b695a, 0x90d0b0e0, 0x99ddbbee, 0x82caa6fc, 0x8bc7adf2, 0xb4e49cd8, 0xbde997d6, 0xa6fe8ac4, 0xaff381ca, 0xd8b8e890, 0xd1b5e39e, 0xcaa2fe8c, 0xc3aff582, 0xfc8cc4a8, 0xf581cfa6, 0xee96d2b4, 0xe79bd9ba, 0x3bbb7bdb, 0x32b670d5, 0x29a16dc7, 0x20ac66c9, 0x1f8f57e3, 0x16825ced, 0x0d9541ff, 0x04984af1, 0x73d323ab, 0x7ade28a5, 0x61c935b7, 0x68c43eb9, 0x57e70f93, 0x5eea049d, 0x45fd198f, 0x4cf01281, 0xab6bcb3b, 0xa266c035, 0xb971dd27, 0xb07cd629, 0x8f5fe703, 0x8652ec0d, 0x9d45f11f, 0x9448fa11, 0xe303934b, 0xea0e9845, 0xf1198557, 0xf8148e59, 0xc737bf73, 0xce3ab47d, 0xd52da96f, 0xdc20a261, 0x766df6ad, 0x7f60fda3, 0x6477e0b1, 0x6d7aebbf, 0x5259da95, 0x5b54d19b, 0x4043cc89, 0x494ec787, 0x3e05aedd, 0x3708a5d3, 0x2c1fb8c1, 0x2512b3cf, 0x1a3182e5, 0x133c89eb, 0x082b94f9, 0x01269ff7, 0xe6bd464d, 0xefb04d43, 0xf4a75051, 0xfdaa5b5f, 0xc2896a75, 0xcb84617b, 0xd0937c69, 0xd99e7767, 0xaed51e3d, 0xa7d81533, 0xbccf0821, 0xb5c2032f, 0x8ae13205, 0x83ec390b, 0x98fb2419, 0x91f62f17, 0x4dd68d76, 0x44db8678, 0x5fcc9b6a, 0x56c19064, 0x69e2a14e, 0x60efaa40, 0x7bf8b752, 0x72f5bc5c, 0x05bed506, 0x0cb3de08, 0x17a4c31a, 0x1ea9c814, 0x218af93e, 0x2887f230, 0x3390ef22, 0x3a9de42c, 0xdd063d96, 0xd40b3698, 0xcf1c2b8a, 0xc6112084, 0xf93211ae, 0xf03f1aa0, 0xeb2807b2, 0xe2250cbc, 0x956e65e6, 0x9c636ee8, 0x877473fa, 0x8e7978f4, 0xb15a49de, 0xb85742d0, 0xa3405fc2, 0xaa4d54cc, 0xecdaf741, 0xe5d7fc4f, 0xfec0e15d, 0xf7cdea53, 0xc8eedb79, 0xc1e3d077, 0xdaf4cd65, 0xd3f9c66b, 0xa4b2af31, 0xadbfa43f, 0xb6a8b92d, 0xbfa5b223, 0x80868309, 0x898b8807, 0x929c9515, 0x9b919e1b, 0x7c0a47a1, 0x75074caf, 0x6e1051bd, 0x671d5ab3, 0x583e6b99, 0x51336097, 0x4a247d85, 0x4329768b, 0x34621fd1, 0x3d6f14df, 0x267809cd, 0x2f7502c3, 0x105633e9, 0x195b38e7, 0x024c25f5, 0x0b412efb, 0xd7618c9a, 0xde6c8794, 0xc57b9a86, 0xcc769188, 0xf355a0a2, 0xfa58abac, 0xe14fb6be, 0xe842bdb0, 0x9f09d4ea, 0x9604dfe4, 0x8d13c2f6, 0x841ec9f8, 0xbb3df8d2, 0xb230f3dc, 0xa927eece, 0xa02ae5c0, 0x47b13c7a, 0x4ebc3774, 0x55ab2a66, 0x5ca62168, 0x63851042, 0x6a881b4c, 0x719f065e, 0x78920d50, 0x0fd9640a, 0x06d46f04, 0x1dc37216, 0x14ce7918, 0x2bed4832, 0x22e0433c, 0x39f75e2e, 0x30fa5520, 0x9ab701ec, 0x93ba0ae2, 0x88ad17f0, 0x81a01cfe, 0xbe832dd4, 0xb78e26da, 0xac993bc8, 0xa59430c6, 0xd2df599c, 0xdbd25292, 0xc0c54f80, 0xc9c8448e, 0xf6eb75a4, 0xffe67eaa, 0xe4f163b8, 0xedfc68b6, 0x0a67b10c, 0x036aba02, 0x187da710, 0x1170ac1e, 0x2e539d34, 0x275e963a, 0x3c498b28, 0x35448026, 0x420fe97c, 0x4b02e272, 0x5015ff60, 0x5918f46e, 0x663bc544, 0x6f36ce4a, 0x7421d358, 0x7d2cd856, 0xa10c7a37, 0xa8017139, 0xb3166c2b, 0xba1b6725, 0x8538560f, 0x8c355d01, 0x97224013, 0x9e2f4b1d, 0xe9642247, 0xe0692949, 0xfb7e345b, 0xf2733f55, 0xcd500e7f, 0xc45d0571, 0xdf4a1863, 0xd647136d, 0x31dccad7, 0x38d1c1d9, 0x23c6dccb, 0x2acbd7c5, 0x15e8e6ef, 0x1ce5ede1, 0x07f2f0f3, 0x0efffbfd, 0x79b492a7, 0x70b999a9, 0x6bae84bb, 0x62a38fb5, 0x5d80be9f, 0x548db591, 0x4f9aa883, 0x4697a38d];

    function convertToInt32(bytes) {
        var result = [];
        for (var i = 0; i < bytes.length; i += 4) {
            result.push(
                (bytes[i    ] << 24) |
                (bytes[i + 1] << 16) |
                (bytes[i + 2] <<  8) |
                 bytes[i + 3]
            );
        }
        return result;
    }

    var AES = function(key) {
        if (!(this instanceof AES)) {
            throw Error('AES must be instanitated with `new`');
        }

        Object.defineProperty(this, 'key', {
            value: coerceArray(key, true)
        });

        this._prepare();
    };


    AES.prototype._prepare = function() {

        var rounds = numberOfRounds[this.key.length];
        if (rounds == null) {
            throw new Error('invalid key size (must be 16, 24 or 32 bytes)');
        }

        // encryption round keys
        this._Ke = [];

        // decryption round keys
        this._Kd = [];

        for (var i = 0; i <= rounds; i++) {
            this._Ke.push([0, 0, 0, 0]);
            this._Kd.push([0, 0, 0, 0]);
        }

        var roundKeyCount = (rounds + 1) * 4;
        var KC = this.key.length / 4;

        // convert the key into ints
        var tk = convertToInt32(this.key);

        // copy values into round key arrays
        var index;
        for (var i = 0; i < KC; i++) {
            index = i >> 2;
            this._Ke[index][i % 4] = tk[i];
            this._Kd[rounds - index][i % 4] = tk[i];
        }

        // key expansion (fips-197 section 5.2)
        var rconpointer = 0;
        var t = KC, tt;
        while (t < roundKeyCount) {
            tt = tk[KC - 1];
            tk[0] ^= ((S[(tt >> 16) & 0xFF] << 24) ^
                      (S[(tt >>  8) & 0xFF] << 16) ^
                      (S[ tt        & 0xFF] <<  8) ^
                       S[(tt >> 24) & 0xFF]        ^
                      (rcon[rconpointer] << 24));
            rconpointer += 1;

            // key expansion (for non-256 bit)
            if (KC != 8) {
                for (var i = 1; i < KC; i++) {
                    tk[i] ^= tk[i - 1];
                }

            // key expansion for 256-bit keys is "slightly different" (fips-197)
            } else {
                for (var i = 1; i < (KC / 2); i++) {
                    tk[i] ^= tk[i - 1];
                }
                tt = tk[(KC / 2) - 1];

                tk[KC / 2] ^= (S[ tt        & 0xFF]        ^
                              (S[(tt >>  8) & 0xFF] <<  8) ^
                              (S[(tt >> 16) & 0xFF] << 16) ^
                              (S[(tt >> 24) & 0xFF] << 24));

                for (var i = (KC / 2) + 1; i < KC; i++) {
                    tk[i] ^= tk[i - 1];
                }
            }

            // copy values into round key arrays
            var i = 0, r, c;
            while (i < KC && t < roundKeyCount) {
                r = t >> 2;
                c = t % 4;
                this._Ke[r][c] = tk[i];
                this._Kd[rounds - r][c] = tk[i++];
                t++;
            }
        }

        // inverse-cipher-ify the decryption round key (fips-197 section 5.3)
        for (var r = 1; r < rounds; r++) {
            for (var c = 0; c < 4; c++) {
                tt = this._Kd[r][c];
                this._Kd[r][c] = (U1[(tt >> 24) & 0xFF] ^
                                  U2[(tt >> 16) & 0xFF] ^
                                  U3[(tt >>  8) & 0xFF] ^
                                  U4[ tt        & 0xFF]);
            }
        }
    };

    AES.prototype.encrypt = function(plaintext) {
        if (plaintext.length != 16) {
            throw new Error('invalid plaintext size (must be 16 bytes)');
        }

        var rounds = this._Ke.length - 1;
        var a = [0, 0, 0, 0];

        // convert plaintext to (ints ^ key)
        var t = convertToInt32(plaintext);
        for (var i = 0; i < 4; i++) {
            t[i] ^= this._Ke[0][i];
        }

        // apply round transforms
        for (var r = 1; r < rounds; r++) {
            for (var i = 0; i < 4; i++) {
                a[i] = (T1[(t[ i         ] >> 24) & 0xff] ^
                        T2[(t[(i + 1) % 4] >> 16) & 0xff] ^
                        T3[(t[(i + 2) % 4] >>  8) & 0xff] ^
                        T4[ t[(i + 3) % 4]        & 0xff] ^
                        this._Ke[r][i]);
            }
            t = a.slice();
        }

        // the last round is special
        var result = createArray(16), tt;
        for (var i = 0; i < 4; i++) {
            tt = this._Ke[rounds][i];
            result[4 * i    ] = (S[(t[ i         ] >> 24) & 0xff] ^ (tt >> 24)) & 0xff;
            result[4 * i + 1] = (S[(t[(i + 1) % 4] >> 16) & 0xff] ^ (tt >> 16)) & 0xff;
            result[4 * i + 2] = (S[(t[(i + 2) % 4] >>  8) & 0xff] ^ (tt >>  8)) & 0xff;
            result[4 * i + 3] = (S[ t[(i + 3) % 4]        & 0xff] ^  tt       ) & 0xff;
        }

        return result;
    };

    AES.prototype.decrypt = function(ciphertext) {
        if (ciphertext.length != 16) {
            throw new Error('invalid ciphertext size (must be 16 bytes)');
        }

        var rounds = this._Kd.length - 1;
        var a = [0, 0, 0, 0];

        // convert plaintext to (ints ^ key)
        var t = convertToInt32(ciphertext);
        for (var i = 0; i < 4; i++) {
            t[i] ^= this._Kd[0][i];
        }

        // apply round transforms
        for (var r = 1; r < rounds; r++) {
            for (var i = 0; i < 4; i++) {
                a[i] = (T5[(t[ i          ] >> 24) & 0xff] ^
                        T6[(t[(i + 3) % 4] >> 16) & 0xff] ^
                        T7[(t[(i + 2) % 4] >>  8) & 0xff] ^
                        T8[ t[(i + 1) % 4]        & 0xff] ^
                        this._Kd[r][i]);
            }
            t = a.slice();
        }

        // the last round is special
        var result = createArray(16), tt;
        for (var i = 0; i < 4; i++) {
            tt = this._Kd[rounds][i];
            result[4 * i    ] = (Si[(t[ i         ] >> 24) & 0xff] ^ (tt >> 24)) & 0xff;
            result[4 * i + 1] = (Si[(t[(i + 3) % 4] >> 16) & 0xff] ^ (tt >> 16)) & 0xff;
            result[4 * i + 2] = (Si[(t[(i + 2) % 4] >>  8) & 0xff] ^ (tt >>  8)) & 0xff;
            result[4 * i + 3] = (Si[ t[(i + 1) % 4]        & 0xff] ^  tt       ) & 0xff;
        }

        return result;
    };


    /**
     *  Mode Of Operation - Electonic Codebook (ECB)
     */
    var ModeOfOperationECB = function(key) {
        if (!(this instanceof ModeOfOperationECB)) {
            throw Error('AES must be instanitated with `new`');
        }

        this.description = "Electronic Code Block";
        this.name = "ecb";

        this._aes = new AES(key);
    };

    ModeOfOperationECB.prototype.encrypt = function(plaintext) {
        plaintext = coerceArray(plaintext);

        if ((plaintext.length % 16) !== 0) {
            throw new Error('invalid plaintext size (must be multiple of 16 bytes)');
        }

        var ciphertext = createArray(plaintext.length);
        var block = createArray(16);

        for (var i = 0; i < plaintext.length; i += 16) {
            copyArray(plaintext, block, 0, i, i + 16);
            block = this._aes.encrypt(block);
            copyArray(block, ciphertext, i);
        }

        return ciphertext;
    };

    ModeOfOperationECB.prototype.decrypt = function(ciphertext) {
        ciphertext = coerceArray(ciphertext);

        if ((ciphertext.length % 16) !== 0) {
            throw new Error('invalid ciphertext size (must be multiple of 16 bytes)');
        }

        var plaintext = createArray(ciphertext.length);
        var block = createArray(16);

        for (var i = 0; i < ciphertext.length; i += 16) {
            copyArray(ciphertext, block, 0, i, i + 16);
            block = this._aes.decrypt(block);
            copyArray(block, plaintext, i);
        }

        return plaintext;
    };


    /**
     *  Mode Of Operation - Cipher Block Chaining (CBC)
     */
    var ModeOfOperationCBC = function(key, iv) {
        if (!(this instanceof ModeOfOperationCBC)) {
            throw Error('AES must be instanitated with `new`');
        }

        this.description = "Cipher Block Chaining";
        this.name = "cbc";

        if (!iv) {
            iv = createArray(16);

        } else if (iv.length != 16) {
            throw new Error('invalid initialation vector size (must be 16 bytes)');
        }

        this._lastCipherblock = coerceArray(iv, true);

        this._aes = new AES(key);
    };

    ModeOfOperationCBC.prototype.encrypt = function(plaintext) {
        plaintext = coerceArray(plaintext);

        if ((plaintext.length % 16) !== 0) {
            throw new Error('invalid plaintext size (must be multiple of 16 bytes)');
        }

        var ciphertext = createArray(plaintext.length);
        var block = createArray(16);

        for (var i = 0; i < plaintext.length; i += 16) {
            copyArray(plaintext, block, 0, i, i + 16);

            for (var j = 0; j < 16; j++) {
                block[j] ^= this._lastCipherblock[j];
            }

            this._lastCipherblock = this._aes.encrypt(block);
            copyArray(this._lastCipherblock, ciphertext, i);
        }

        return ciphertext;
    };

    ModeOfOperationCBC.prototype.decrypt = function(ciphertext) {
        ciphertext = coerceArray(ciphertext);

        if ((ciphertext.length % 16) !== 0) {
            throw new Error('invalid ciphertext size (must be multiple of 16 bytes)');
        }

        var plaintext = createArray(ciphertext.length);
        var block = createArray(16);

        for (var i = 0; i < ciphertext.length; i += 16) {
            copyArray(ciphertext, block, 0, i, i + 16);
            block = this._aes.decrypt(block);

            for (var j = 0; j < 16; j++) {
                plaintext[i + j] = block[j] ^ this._lastCipherblock[j];
            }

            copyArray(ciphertext, this._lastCipherblock, 0, i, i + 16);
        }

        return plaintext;
    };


    /**
     *  Mode Of Operation - Cipher Feedback (CFB)
     */
    var ModeOfOperationCFB = function(key, iv, segmentSize) {
        if (!(this instanceof ModeOfOperationCFB)) {
            throw Error('AES must be instanitated with `new`');
        }

        this.description = "Cipher Feedback";
        this.name = "cfb";

        if (!iv) {
            iv = createArray(16);

        } else if (iv.length != 16) {
            throw new Error('invalid initialation vector size (must be 16 size)');
        }

        if (!segmentSize) { segmentSize = 1; }

        this.segmentSize = segmentSize;

        this._shiftRegister = coerceArray(iv, true);

        this._aes = new AES(key);
    };

    ModeOfOperationCFB.prototype.encrypt = function(plaintext) {
        if ((plaintext.length % this.segmentSize) != 0) {
            throw new Error('invalid plaintext size (must be segmentSize bytes)');
        }

        var encrypted = coerceArray(plaintext, true);

        var xorSegment;
        for (var i = 0; i < encrypted.length; i += this.segmentSize) {
            xorSegment = this._aes.encrypt(this._shiftRegister);
            for (var j = 0; j < this.segmentSize; j++) {
                encrypted[i + j] ^= xorSegment[j];
            }

            // Shift the register
            copyArray(this._shiftRegister, this._shiftRegister, 0, this.segmentSize);
            copyArray(encrypted, this._shiftRegister, 16 - this.segmentSize, i, i + this.segmentSize);
        }

        return encrypted;
    };

    ModeOfOperationCFB.prototype.decrypt = function(ciphertext) {
        if ((ciphertext.length % this.segmentSize) != 0) {
            throw new Error('invalid ciphertext size (must be segmentSize bytes)');
        }

        var plaintext = coerceArray(ciphertext, true);

        var xorSegment;
        for (var i = 0; i < plaintext.length; i += this.segmentSize) {
            xorSegment = this._aes.encrypt(this._shiftRegister);

            for (var j = 0; j < this.segmentSize; j++) {
                plaintext[i + j] ^= xorSegment[j];
            }

            // Shift the register
            copyArray(this._shiftRegister, this._shiftRegister, 0, this.segmentSize);
            copyArray(ciphertext, this._shiftRegister, 16 - this.segmentSize, i, i + this.segmentSize);
        }

        return plaintext;
    };

    /**
     *  Mode Of Operation - Output Feedback (OFB)
     */
    var ModeOfOperationOFB = function(key, iv) {
        if (!(this instanceof ModeOfOperationOFB)) {
            throw Error('AES must be instanitated with `new`');
        }

        this.description = "Output Feedback";
        this.name = "ofb";

        if (!iv) {
            iv = createArray(16);

        } else if (iv.length != 16) {
            throw new Error('invalid initialation vector size (must be 16 bytes)');
        }

        this._lastPrecipher = coerceArray(iv, true);
        this._lastPrecipherIndex = 16;

        this._aes = new AES(key);
    };

    ModeOfOperationOFB.prototype.encrypt = function(plaintext) {
        var encrypted = coerceArray(plaintext, true);

        for (var i = 0; i < encrypted.length; i++) {
            if (this._lastPrecipherIndex === 16) {
                this._lastPrecipher = this._aes.encrypt(this._lastPrecipher);
                this._lastPrecipherIndex = 0;
            }
            encrypted[i] ^= this._lastPrecipher[this._lastPrecipherIndex++];
        }

        return encrypted;
    };

    // Decryption is symetric
    ModeOfOperationOFB.prototype.decrypt = ModeOfOperationOFB.prototype.encrypt;


    /**
     *  Counter object for CTR common mode of operation
     */
    var Counter = function(initialValue) {
        if (!(this instanceof Counter)) {
            throw Error('Counter must be instanitated with `new`');
        }

        // We allow 0, but anything false-ish uses the default 1
        if (initialValue !== 0 && !initialValue) { initialValue = 1; }

        if (typeof(initialValue) === 'number') {
            this._counter = createArray(16);
            this.setValue(initialValue);

        } else {
            this.setBytes(initialValue);
        }
    };

    Counter.prototype.setValue = function(value) {
        if (typeof(value) !== 'number' || parseInt(value) != value) {
            throw new Error('invalid counter value (must be an integer)');
        }

        for (var index = 15; index >= 0; --index) {
            this._counter[index] = value % 256;
            value = value >> 8;
        }
    };

    Counter.prototype.setBytes = function(bytes) {
        bytes = coerceArray(bytes, true);

        if (bytes.length != 16) {
            throw new Error('invalid counter bytes size (must be 16 bytes)');
        }

        this._counter = bytes;
    };

    Counter.prototype.increment = function() {
        for (var i = 15; i >= 0; i--) {
            if (this._counter[i] === 255) {
                this._counter[i] = 0;
            } else {
                this._counter[i]++;
                break;
            }
        }
    };


    /**
     *  Mode Of Operation - Counter (CTR)
     */
    var ModeOfOperationCTR = function(key, counter) {
        if (!(this instanceof ModeOfOperationCTR)) {
            throw Error('AES must be instanitated with `new`');
        }

        this.description = "Counter";
        this.name = "ctr";

        if (!(counter instanceof Counter)) {
            counter = new Counter(counter);
        }

        this._counter = counter;

        this._remainingCounter = null;
        this._remainingCounterIndex = 16;

        this._aes = new AES(key);
    };

    ModeOfOperationCTR.prototype.encrypt = function(plaintext) {
        var encrypted = coerceArray(plaintext, true);

        for (var i = 0; i < encrypted.length; i++) {
            if (this._remainingCounterIndex === 16) {
                this._remainingCounter = this._aes.encrypt(this._counter._counter);
                this._remainingCounterIndex = 0;
                this._counter.increment();
            }
            encrypted[i] ^= this._remainingCounter[this._remainingCounterIndex++];
        }

        return encrypted;
    };

    // Decryption is symetric
    ModeOfOperationCTR.prototype.decrypt = ModeOfOperationCTR.prototype.encrypt;


    ///////////////////////
    // Padding

    // See:https://tools.ietf.org/html/rfc2315
    function pkcs7pad(data) {
        data = coerceArray(data, true);
        var padder = 16 - (data.length % 16);
        var result = createArray(data.length + padder);
        copyArray(data, result);
        for (var i = data.length; i < result.length; i++) {
            result[i] = padder;
        }
        return result;
    }

    function pkcs7strip(data) {
        data = coerceArray(data, true);
        if (data.length < 16) { throw new Error('PKCS#7 invalid length'); }

        var padder = data[data.length - 1];
        if (padder > 16) { throw new Error('PKCS#7 padding byte out of range'); }

        var length = data.length - padder;
        for (var i = 0; i < padder; i++) {
            if (data[length + i] !== padder) {
                throw new Error('PKCS#7 invalid padding byte');
            }
        }

        var result = createArray(length);
        copyArray(data, result, 0, 0, length);
        return result;
    }

    ///////////////////////
    // Exporting


    // The block cipher
    var aesjs = {
        AES: AES,
        Counter: Counter,

        ModeOfOperation: {
            ecb: ModeOfOperationECB,
            cbc: ModeOfOperationCBC,
            cfb: ModeOfOperationCFB,
            ofb: ModeOfOperationOFB,
            ctr: ModeOfOperationCTR
        },

        utils: {
            hex: convertHex,
            utf8: convertUtf8
        },

        padding: {
            pkcs7: {
                pad: pkcs7pad,
                strip: pkcs7strip
            }
        },

        _arrayTest: {
            coerceArray: coerceArray,
            createArray: createArray,
            copyArray: copyArray,
        }
    };


    // node.js
    if ('object' !== 'undefined') {
        module.exports = aesjs;

    // RequireJS/AMD
    // http://www.requirejs.org/docs/api.html
    // https://github.com/amdjs/amdjs-api/wiki/AMD
    } else if (typeof(undefined) === 'function' && undefined.amd) {
        undefined(aesjs);

    // Web Browsers
    } else {

        // If there was an existing library at "aesjs" make sure it's still available
        if (root.aesjs) {
            aesjs._aesjs = root.aesjs;
        }

        root.aesjs = aesjs;
    }


})(commonjsGlobal);
});

const version$f = "json-wallets/5.0.0-beta.136";

"use strict";
function looseArrayify(hexString) {
    if (typeof (hexString) === 'string' && hexString.substring(0, 2) !== '0x') {
        hexString = '0x' + hexString;
    }
    return arrayify(hexString);
}
function zpad(value, length) {
    value = String(value);
    while (value.length < length) {
        value = '0' + value;
    }
    return value;
}
function getPassword(password) {
    if (typeof (password) === 'string') {
        return toUtf8Bytes(password, UnicodeNormalizationForm.NFKC);
    }
    return arrayify(password);
}
function searchPath(object, path) {
    let currentChild = object;
    const comps = path.toLowerCase().split('/');
    for (let i = 0; i < comps.length; i++) {
        // Search for a child object with a case-insensitive matching key
        let matchingChild = null;
        for (const key in currentChild) {
            if (key.toLowerCase() === comps[i]) {
                matchingChild = currentChild[key];
                break;
            }
        }
        // Didn't find one. :'(
        if (matchingChild === null) {
            return null;
        }
        // Now check this child...
        currentChild = matchingChild;
    }
    return currentChild;
}

"use strict";
const logger$i = new Logger(version$f);
class CrowdsaleAccount extends Description {
    isCrowdsaleAccount(value) {
        return !!(value && value._isCrowdsaleAccount);
    }
}
// See: https://github.com/ethereum/pyethsaletool
function decrypt(json, password) {
    const data = JSON.parse(json);
    password = getPassword(password);
    // Ethereum Address
    const ethaddr = getAddress(searchPath(data, "ethaddr"));
    // Encrypted Seed
    const encseed = looseArrayify(searchPath(data, "encseed"));
    if (!encseed || (encseed.length % 16) !== 0) {
        logger$i.throwArgumentError("invalid encseed", "json", json);
    }
    const key = arrayify(browser_1$1(password, password, 2000, 32, "sha256")).slice(0, 16);
    const iv = encseed.slice(0, 16);
    const encryptedSeed = encseed.slice(16);
    // Decrypt the seed
    const aesCbc = new aesJs.ModeOfOperation.cbc(key, iv);
    const seed = aesJs.padding.pkcs7.strip(arrayify(aesCbc.decrypt(encryptedSeed)));
    // This wallet format is weird... Convert the binary encoded hex to a string.
    let seedHex = "";
    for (let i = 0; i < seed.length; i++) {
        seedHex += String.fromCharCode(seed[i]);
    }
    const seedHexBytes = toUtf8Bytes(seedHex);
    const privateKey = keccak256(seedHexBytes);
    return new CrowdsaleAccount({
        _isCrowdsaleAccount: true,
        address: ethaddr,
        privateKey: privateKey
    });
}

"use strict";
function isCrowdsaleWallet(json) {
    let data = null;
    try {
        data = JSON.parse(json);
    }
    catch (error) {
        return false;
    }
    return (data.encseed && data.ethaddr);
}
function isKeystoreWallet(json) {
    let data = null;
    try {
        data = JSON.parse(json);
    }
    catch (error) {
        return false;
    }
    if (!data.version || parseInt(data.version) !== data.version || parseInt(data.version) !== 3) {
        return false;
    }
    // @TODO: Put more checks to make sure it has kdf, iv and all that good stuff
    return true;
}
//export function isJsonWallet(json: string): boolean {
//    return (isSecretStorageWallet(json) || isCrowdsaleWallet(json));
//}
function getJsonWalletAddress(json) {
    if (isCrowdsaleWallet(json)) {
        try {
            return getAddress(JSON.parse(json).ethaddr);
        }
        catch (error) {
            return null;
        }
    }
    if (isKeystoreWallet(json)) {
        try {
            return getAddress(JSON.parse(json).address);
        }
        catch (error) {
            return null;
        }
    }
    return null;
}

var scrypt = createCommonjsModule(function (module, exports) {
"use strict";

(function(root) {
    const MAX_VALUE = 0x7fffffff;

    // The SHA256 and PBKDF2 implementation are from scrypt-async-js:
    // See: https://github.com/dchest/scrypt-async-js
    function SHA256(m) {
        const K = new Uint32Array([
           0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b,
           0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01,
           0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7,
           0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
           0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152,
           0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
           0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc,
           0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
           0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819,
           0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08,
           0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f,
           0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
           0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
       ]);

        let h0 = 0x6a09e667, h1 = 0xbb67ae85, h2 = 0x3c6ef372, h3 = 0xa54ff53a;
        let h4 = 0x510e527f, h5 = 0x9b05688c, h6 = 0x1f83d9ab, h7 = 0x5be0cd19;
        const w = new Uint32Array(64);

        function blocks(p) {
            let off = 0, len = p.length;
            while (len >= 64) {
                let a = h0, b = h1, c = h2, d = h3, e = h4, f = h5, g = h6, h = h7, u, i, j, t1, t2;

                for (i = 0; i < 16; i++) {
                    j = off + i*4;
                    w[i] = ((p[j] & 0xff)<<24) | ((p[j+1] & 0xff)<<16) |
                    ((p[j+2] & 0xff)<<8) | (p[j+3] & 0xff);
                }

                for (i = 16; i < 64; i++) {
                    u = w[i-2];
                    t1 = ((u>>>17) | (u<<(32-17))) ^ ((u>>>19) | (u<<(32-19))) ^ (u>>>10);

                    u = w[i-15];
                    t2 = ((u>>>7) | (u<<(32-7))) ^ ((u>>>18) | (u<<(32-18))) ^ (u>>>3);

                    w[i] = (((t1 + w[i-7]) | 0) + ((t2 + w[i-16]) | 0)) | 0;
                }

                for (i = 0; i < 64; i++) {
                    t1 = ((((((e>>>6) | (e<<(32-6))) ^ ((e>>>11) | (e<<(32-11))) ^
                             ((e>>>25) | (e<<(32-25)))) + ((e & f) ^ (~e & g))) | 0) +
                          ((h + ((K[i] + w[i]) | 0)) | 0)) | 0;

                    t2 = ((((a>>>2) | (a<<(32-2))) ^ ((a>>>13) | (a<<(32-13))) ^
                           ((a>>>22) | (a<<(32-22)))) + ((a & b) ^ (a & c) ^ (b & c))) | 0;

                    h = g;
                    g = f;
                    f = e;
                    e = (d + t1) | 0;
                    d = c;
                    c = b;
                    b = a;
                    a = (t1 + t2) | 0;
                }

                h0 = (h0 + a) | 0;
                h1 = (h1 + b) | 0;
                h2 = (h2 + c) | 0;
                h3 = (h3 + d) | 0;
                h4 = (h4 + e) | 0;
                h5 = (h5 + f) | 0;
                h6 = (h6 + g) | 0;
                h7 = (h7 + h) | 0;

                off += 64;
                len -= 64;
            }
        }

        blocks(m);

        let i, bytesLeft = m.length % 64,
        bitLenHi = (m.length / 0x20000000) | 0,
        bitLenLo = m.length << 3,
        numZeros = (bytesLeft < 56) ? 56 : 120,
        p = m.slice(m.length - bytesLeft, m.length);

        p.push(0x80);
        for (i = bytesLeft + 1; i < numZeros; i++) { p.push(0); }
        p.push((bitLenHi >>> 24) & 0xff);
        p.push((bitLenHi >>> 16) & 0xff);
        p.push((bitLenHi >>> 8)  & 0xff);
        p.push((bitLenHi >>> 0)  & 0xff);
        p.push((bitLenLo >>> 24) & 0xff);
        p.push((bitLenLo >>> 16) & 0xff);
        p.push((bitLenLo >>> 8)  & 0xff);
        p.push((bitLenLo >>> 0)  & 0xff);

        blocks(p);

        return [
            (h0 >>> 24) & 0xff, (h0 >>> 16) & 0xff, (h0 >>> 8) & 0xff, (h0 >>> 0) & 0xff,
            (h1 >>> 24) & 0xff, (h1 >>> 16) & 0xff, (h1 >>> 8) & 0xff, (h1 >>> 0) & 0xff,
            (h2 >>> 24) & 0xff, (h2 >>> 16) & 0xff, (h2 >>> 8) & 0xff, (h2 >>> 0) & 0xff,
            (h3 >>> 24) & 0xff, (h3 >>> 16) & 0xff, (h3 >>> 8) & 0xff, (h3 >>> 0) & 0xff,
            (h4 >>> 24) & 0xff, (h4 >>> 16) & 0xff, (h4 >>> 8) & 0xff, (h4 >>> 0) & 0xff,
            (h5 >>> 24) & 0xff, (h5 >>> 16) & 0xff, (h5 >>> 8) & 0xff, (h5 >>> 0) & 0xff,
            (h6 >>> 24) & 0xff, (h6 >>> 16) & 0xff, (h6 >>> 8) & 0xff, (h6 >>> 0) & 0xff,
            (h7 >>> 24) & 0xff, (h7 >>> 16) & 0xff, (h7 >>> 8) & 0xff, (h7 >>> 0) & 0xff
        ];
    }

    function PBKDF2_HMAC_SHA256_OneIter(password, salt, dkLen) {
        // compress password if it's longer than hash block length
        password = (password.length <= 64) ? password : SHA256(password);

        const innerLen = 64 + salt.length + 4;
        const inner = new Array(innerLen);
        const outerKey = new Array(64);

        let i;
        let dk = [];

        // inner = (password ^ ipad) || salt || counter
        for (i = 0; i < 64; i++) { inner[i] = 0x36; }
        for (i = 0; i < password.length; i++) { inner[i] ^= password[i]; }
        for (i = 0; i < salt.length; i++) { inner[64 + i] = salt[i]; }
        for (i = innerLen - 4; i < innerLen; i++) { inner[i] = 0; }

        // outerKey = password ^ opad
        for (i = 0; i < 64; i++) outerKey[i] = 0x5c;
        for (i = 0; i < password.length; i++) outerKey[i] ^= password[i];

        // increments counter inside inner
        function incrementCounter() {
            for (let i = innerLen - 1; i >= innerLen - 4; i--) {
                inner[i]++;
                if (inner[i] <= 0xff) return;
                inner[i] = 0;
            }
        }

        // output blocks = SHA256(outerKey || SHA256(inner)) ...
        while (dkLen >= 32) {
            incrementCounter();
            dk = dk.concat(SHA256(outerKey.concat(SHA256(inner))));
            dkLen -= 32;
        }
        if (dkLen > 0) {
            incrementCounter();
            dk = dk.concat(SHA256(outerKey.concat(SHA256(inner))).slice(0, dkLen));
        }

        return dk;
    }

    // The following is an adaptation of scryptsy
    // See: https://www.npmjs.com/package/scryptsy
    function blockmix_salsa8(BY, Yi, r, x, _X) {
        let i;

        arraycopy(BY, (2 * r - 1) * 16, _X, 0, 16);
        for (i = 0; i < 2 * r; i++) {
            blockxor(BY, i * 16, _X, 16);
            salsa20_8(_X, x);
            arraycopy(_X, 0, BY, Yi + (i * 16), 16);
        }

        for (i = 0; i < r; i++) {
            arraycopy(BY, Yi + (i * 2) * 16, BY, (i * 16), 16);
        }

        for (i = 0; i < r; i++) {
            arraycopy(BY, Yi + (i * 2 + 1) * 16, BY, (i + r) * 16, 16);
        }
    }

    function R(a, b) {
        return (a << b) | (a >>> (32 - b));
    }

    function salsa20_8(B, x) {
        arraycopy(B, 0, x, 0, 16);

        for (let i = 8; i > 0; i -= 2) {
            x[ 4] ^= R(x[ 0] + x[12], 7);
            x[ 8] ^= R(x[ 4] + x[ 0], 9);
            x[12] ^= R(x[ 8] + x[ 4], 13);
            x[ 0] ^= R(x[12] + x[ 8], 18);
            x[ 9] ^= R(x[ 5] + x[ 1], 7);
            x[13] ^= R(x[ 9] + x[ 5], 9);
            x[ 1] ^= R(x[13] + x[ 9], 13);
            x[ 5] ^= R(x[ 1] + x[13], 18);
            x[14] ^= R(x[10] + x[ 6], 7);
            x[ 2] ^= R(x[14] + x[10], 9);
            x[ 6] ^= R(x[ 2] + x[14], 13);
            x[10] ^= R(x[ 6] + x[ 2], 18);
            x[ 3] ^= R(x[15] + x[11], 7);
            x[ 7] ^= R(x[ 3] + x[15], 9);
            x[11] ^= R(x[ 7] + x[ 3], 13);
            x[15] ^= R(x[11] + x[ 7], 18);
            x[ 1] ^= R(x[ 0] + x[ 3], 7);
            x[ 2] ^= R(x[ 1] + x[ 0], 9);
            x[ 3] ^= R(x[ 2] + x[ 1], 13);
            x[ 0] ^= R(x[ 3] + x[ 2], 18);
            x[ 6] ^= R(x[ 5] + x[ 4], 7);
            x[ 7] ^= R(x[ 6] + x[ 5], 9);
            x[ 4] ^= R(x[ 7] + x[ 6], 13);
            x[ 5] ^= R(x[ 4] + x[ 7], 18);
            x[11] ^= R(x[10] + x[ 9], 7);
            x[ 8] ^= R(x[11] + x[10], 9);
            x[ 9] ^= R(x[ 8] + x[11], 13);
            x[10] ^= R(x[ 9] + x[ 8], 18);
            x[12] ^= R(x[15] + x[14], 7);
            x[13] ^= R(x[12] + x[15], 9);
            x[14] ^= R(x[13] + x[12], 13);
            x[15] ^= R(x[14] + x[13], 18);
        }

        for (let i = 0; i < 16; ++i) {
            B[i] += x[i];
        }
    }

    // naive approach... going back to loop unrolling may yield additional performance
    function blockxor(S, Si, D, len) {
        for (let i = 0; i < len; i++) {
            D[i] ^= S[Si + i];
        }
    }

    function arraycopy(src, srcPos, dest, destPos, length) {
        while (length--) {
            dest[destPos++] = src[srcPos++];
        }
    }

    function checkBufferish(o) {
        if (!o || typeof(o.length) !== 'number') { return false; }

        for (let i = 0; i < o.length; i++) {
            const v = o[i];
            if (typeof(v) !== 'number' || v % 1 || v < 0 || v >= 256) {
                return false;
            }
        }

        return true;
    }

    function ensureInteger(value, name) {
        if (typeof(value) !== "number" || (value % 1)) { throw new Error('invalid ' + name); }
        return value;
    }

    // N = Cpu cost, r = Memory cost, p = parallelization cost
    // callback(error, progress, key)
    function _scrypt(password, salt, N, r, p, dkLen, callback) {

        N = ensureInteger(N, 'N');
        r = ensureInteger(r, 'r');
        p = ensureInteger(p, 'p');

        dkLen = ensureInteger(dkLen, 'dkLen');

        if (N === 0 || (N & (N - 1)) !== 0) { throw new Error('N must be power of 2'); }

        if (N > MAX_VALUE / 128 / r) { throw new Error('N too large'); }
        if (r > MAX_VALUE / 128 / p) { throw new Error('r too large'); }

        if (!checkBufferish(password)) {
            throw new Error('password must be an array or buffer');
        }
        password = Array.prototype.slice.call(password);

        if (!checkBufferish(salt)) {
            throw new Error('salt must be an array or buffer');
        }
        salt = Array.prototype.slice.call(salt);

        let b = PBKDF2_HMAC_SHA256_OneIter(password, salt, p * 128 * r);
        const B = new Uint32Array(p * 32 * r);
        for (let i = 0; i < B.length; i++) {
            const j = i * 4;
            B[i] = ((b[j + 3] & 0xff) << 24) |
                   ((b[j + 2] & 0xff) << 16) |
                   ((b[j + 1] & 0xff) << 8) |
                   ((b[j + 0] & 0xff) << 0);
        }

        const XY = new Uint32Array(64 * r);
        const V = new Uint32Array(32 * r * N);

        const Yi = 32 * r;

        // scratch space
        const x = new Uint32Array(16);       // salsa20_8
        const _X = new Uint32Array(16);      // blockmix_salsa8

        const totalOps = p * N * 2;
        let currentOp = 0;
        let lastPercent10 = null;

        // Set this to true to abandon the scrypt on the next step
        let stop = false;

        // State information
        let state = 0;
        let i0 = 0, i1;
        let Bi;

        // How many blockmix_salsa8 can we do per step?
        const limit = callback ? parseInt(1000 / r): 0xffffffff;

        // Trick from scrypt-async; if there is a setImmediate shim in place, use it
        const nextTick = (typeof(setImmediate) !== 'undefined') ? setImmediate : setTimeout;

        // This is really all I changed; making scryptsy a state machine so we occasionally
        // stop and give other evnts on the evnt loop a chance to run. ~RicMoo
        const incrementalSMix = function() {
            if (stop) {
                return callback(new Error('cancelled'), currentOp / totalOps);
            }

            let steps;

            switch (state) {
                case 0:
                    // for (var i = 0; i < p; i++)...
                    Bi = i0 * 32 * r;

                    arraycopy(B, Bi, XY, 0, Yi);                       // ROMix - 1

                    state = 1;                                         // Move to ROMix 2
                    i1 = 0;

                    // Fall through

                case 1:

                    // Run up to 1000 steps of the first inner smix loop
                    steps = N - i1;
                    if (steps > limit) { steps = limit; }
                    for (let i = 0; i < steps; i++) {                  // ROMix - 2
                        arraycopy(XY, 0, V, (i1 + i) * Yi, Yi);         // ROMix - 3
                        blockmix_salsa8(XY, Yi, r, x, _X);             // ROMix - 4
                    }

                    // for (var i = 0; i < N; i++)
                    i1 += steps;
                    currentOp += steps;

                    if (callback) {
                        // Call the callback with the progress (optionally stopping us)
                        const percent10 = parseInt(1000 * currentOp / totalOps);
                        if (percent10 !== lastPercent10) {
                            stop = callback(null, currentOp / totalOps);
                            if (stop) { break; }
                            lastPercent10 = percent10;
                        }
                    }

                    if (i1 < N) { break; }

                    i1 = 0;                                          // Move to ROMix 6
                    state = 2;

                    // Fall through

                case 2:

                    // Run up to 1000 steps of the second inner smix loop
                    steps = N - i1;
                    if (steps > limit) { steps = limit; }
                    for (let i = 0; i < steps; i++) {                // ROMix - 6
                        const offset = (2 * r - 1) * 16;             // ROMix - 7
                        const j = XY[offset] & (N - 1);
                        blockxor(V, j * Yi, XY, Yi);                 // ROMix - 8 (inner)
                        blockmix_salsa8(XY, Yi, r, x, _X);           // ROMix - 9 (outer)
                    }

                    // for (var i = 0; i < N; i++)...
                    i1 += steps;
                    currentOp += steps;

                    // Call the callback with the progress (optionally stopping us)
                    if (callback) {
                        const percent10 = parseInt(1000 * currentOp / totalOps);
                        if (percent10 !== lastPercent10) {
                            stop = callback(null, currentOp / totalOps);
                            if (stop) { break; }
                            lastPercent10 = percent10;
                        }
                    }

                    if (i1 < N) { break; }

                    arraycopy(XY, 0, B, Bi, Yi);                     // ROMix - 10

                    // for (var i = 0; i < p; i++)...
                    i0++;
                    if (i0 < p) {
                        state = 0;
                        break;
                    }

                    b = [];
                    for (let i = 0; i < B.length; i++) {
                        b.push((B[i] >>  0) & 0xff);
                        b.push((B[i] >>  8) & 0xff);
                        b.push((B[i] >> 16) & 0xff);
                        b.push((B[i] >> 24) & 0xff);
                    }

                    const derivedKey = PBKDF2_HMAC_SHA256_OneIter(password, b, dkLen);

                    // Send the result to the callback
                    if (callback) { callback(null, 1.0, derivedKey); }

                    // Done; don't break (which would reschedule)
                    return derivedKey;
            }

            // Schedule the next steps
            if (callback) { nextTick(incrementalSMix); }
        };

        // Run the smix state machine until completion
        if (!callback) {
            while (true) {
                const derivedKey = incrementalSMix();
                if (derivedKey != undefined) { return derivedKey; }
            }
        }

        // Bootstrap the async incremental smix
        incrementalSMix();
    }

    const lib = {
        scrypt: function(password, salt, N, r, p, dkLen, progressCallback) {
            return new Promise(function(resolve, reject) {
                let lastProgress = 0;
                if (progressCallback) { progressCallback(0); }
                _scrypt(password, salt, N, r, p, dkLen, function(error, progress, key) {
                    if (error) {
                        reject(error);
                    } else if (key) {
                        if (progressCallback && lastProgress !== 1) {
                            progressCallback(1);
                        }
                        resolve(new Uint8Array(key));
                    } else if (progressCallback && progress !== lastProgress) {
                        lastProgress = progress;
                        return progressCallback(progress);
                    }
                });
            });
        },
        syncScrypt: function(password, salt, N, r, p, dkLen) {
            return new Uint8Array(_scrypt(password, salt, N, r, p, dkLen));
        }
    };

    // node.js
    if ('object' !== 'undefined') {
       module.exports = lib;

    // RequireJS/AMD
    // http://www.requirejs.org/docs/api.html
    // https://github.com/amdjs/amdjs-api/wiki/AMD
    } else if (typeof(undefined) === 'function' && undefined.amd) {
        undefined(lib);

    // Web Browsers
    } else if (root) {

        // If there was an existing library "scrypt", make sure it is still available
        if (root.scrypt) {
            root._scrypt = root.scrypt;
        }

        root.scrypt = lib;
    }

})(commonjsGlobal);
});
var scrypt_1 = scrypt.scrypt;

var rng;

if (commonjsGlobal.crypto && crypto.getRandomValues) {
  // WHATWG crypto-based RNG - http://wiki.whatwg.org/wiki/Crypto
  // Moderately fast, high quality
  var _rnds8 = new Uint8Array(16);
  rng = function whatwgRNG() {
    crypto.getRandomValues(_rnds8);
    return _rnds8;
  };
}

if (!rng) {
  // Math.random()-based (RNG)
  //
  // If all else fails, use Math.random().  It's fast, but is of unspecified
  // quality.
  var  _rnds = new Array(16);
  rng = function() {
    for (var i = 0, r; i < 16; i++) {
      if ((i & 0x03) === 0) r = Math.random() * 0x100000000;
      _rnds[i] = r >>> ((i & 0x03) << 3) & 0xff;
    }

    return _rnds;
  };
}

var rngBrowser = rng;

//     uuid.js
//
//     Copyright (c) 2010-2012 Robert Kieffer
//     MIT License - http://opensource.org/licenses/mit-license.php

// Unique ID creation requires a high quality random # generator.  We feature
// detect to determine the best RNG source, normalizing to a function that
// returns 128-bits of randomness, since that's what's usually required


// Maps for number <-> hex string conversion
var _byteToHex = [];
var _hexToByte = {};
for (var i = 0; i < 256; i++) {
  _byteToHex[i] = (i + 0x100).toString(16).substr(1);
  _hexToByte[_byteToHex[i]] = i;
}

// **`parse()` - Parse a UUID into it's component bytes**
function parse$1(s, buf, offset) {
  var i = (buf && offset) || 0, ii = 0;

  buf = buf || [];
  s.toLowerCase().replace(/[0-9a-f]{2}/g, function(oct) {
    if (ii < 16) { // Don't overflow!
      buf[i + ii++] = _hexToByte[oct];
    }
  });

  // Zero out remaining bytes if string was short
  while (ii < 16) {
    buf[i + ii++] = 0;
  }

  return buf;
}

// **`unparse()` - Convert UUID byte array (ala parse()) into a string**
function unparse(buf, offset) {
  var i = offset || 0, bth = _byteToHex;
  return  bth[buf[i++]] + bth[buf[i++]] +
          bth[buf[i++]] + bth[buf[i++]] + '-' +
          bth[buf[i++]] + bth[buf[i++]] + '-' +
          bth[buf[i++]] + bth[buf[i++]] + '-' +
          bth[buf[i++]] + bth[buf[i++]] + '-' +
          bth[buf[i++]] + bth[buf[i++]] +
          bth[buf[i++]] + bth[buf[i++]] +
          bth[buf[i++]] + bth[buf[i++]];
}

// **`v1()` - Generate time-based UUID**
//
// Inspired by https://github.com/LiosK/UUID.js
// and http://docs.python.org/library/uuid.html

// random #'s we need to init node and clockseq
var _seedBytes = rngBrowser();

// Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1)
var _nodeId = [
  _seedBytes[0] | 0x01,
  _seedBytes[1], _seedBytes[2], _seedBytes[3], _seedBytes[4], _seedBytes[5]
];

// Per 4.2.2, randomize (14 bit) clockseq
var _clockseq = (_seedBytes[6] << 8 | _seedBytes[7]) & 0x3fff;

// Previous uuid creation time
var _lastMSecs = 0, _lastNSecs = 0;

// See https://github.com/broofa/node-uuid for API details
function v1(options, buf, offset) {
  var i = buf && offset || 0;
  var b = buf || [];

  options = options || {};

  var clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq;

  // UUID timestamps are 100 nano-second units since the Gregorian epoch,
  // (1582-10-15 00:00).  JSNumbers aren't precise enough for this, so
  // time is handled internally as 'msecs' (integer milliseconds) and 'nsecs'
  // (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00.
  var msecs = options.msecs !== undefined ? options.msecs : new Date().getTime();

  // Per 4.2.1.2, use count of uuid's generated during the current clock
  // cycle to simulate higher resolution clock
  var nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1;

  // Time since last uuid creation (in msecs)
  var dt = (msecs - _lastMSecs) + (nsecs - _lastNSecs)/10000;

  // Per 4.2.1.2, Bump clockseq on clock regression
  if (dt < 0 && options.clockseq === undefined) {
    clockseq = clockseq + 1 & 0x3fff;
  }

  // Reset nsecs if clock regresses (new clockseq) or we've moved onto a new
  // time interval
  if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {
    nsecs = 0;
  }

  // Per 4.2.1.2 Throw error if too many uuids are requested
  if (nsecs >= 10000) {
    throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec');
  }

  _lastMSecs = msecs;
  _lastNSecs = nsecs;
  _clockseq = clockseq;

  // Per 4.1.4 - Convert from unix epoch to Gregorian epoch
  msecs += 12219292800000;

  // `time_low`
  var tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;
  b[i++] = tl >>> 24 & 0xff;
  b[i++] = tl >>> 16 & 0xff;
  b[i++] = tl >>> 8 & 0xff;
  b[i++] = tl & 0xff;

  // `time_mid`
  var tmh = (msecs / 0x100000000 * 10000) & 0xfffffff;
  b[i++] = tmh >>> 8 & 0xff;
  b[i++] = tmh & 0xff;

  // `time_high_and_version`
  b[i++] = tmh >>> 24 & 0xf | 0x10; // include version
  b[i++] = tmh >>> 16 & 0xff;

  // `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant)
  b[i++] = clockseq >>> 8 | 0x80;

  // `clock_seq_low`
  b[i++] = clockseq & 0xff;

  // `node`
  var node = options.node || _nodeId;
  for (var n = 0; n < 6; n++) {
    b[i + n] = node[n];
  }

  return buf ? buf : unparse(b);
}

// **`v4()` - Generate random UUID**

// See https://github.com/broofa/node-uuid for API details
function v4(options, buf, offset) {
  // Deprecated - 'format' argument, as supported in v1.2
  var i = buf && offset || 0;

  if (typeof(options) == 'string') {
    buf = options == 'binary' ? new Array(16) : null;
    options = null;
  }
  options = options || {};

  var rnds = options.random || (options.rng || rngBrowser)();

  // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`
  rnds[6] = (rnds[6] & 0x0f) | 0x40;
  rnds[8] = (rnds[8] & 0x3f) | 0x80;

  // Copy bytes to buffer, if provided
  if (buf) {
    for (var ii = 0; ii < 16; ii++) {
      buf[i + ii] = rnds[ii];
    }
  }

  return buf || unparse(rnds);
}

// Export public API
var uuid = v4;
uuid.v1 = v1;
uuid.v4 = v4;
uuid.parse = parse$1;
uuid.unparse = unparse;

var uuid_1 = uuid;

"use strict";
var __awaiter$1 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const logger$j = new Logger(version$f);
// Exported Types
function hasMnemonic(value) {
    return (value != null && value.mnemonic && value.mnemonic.phrase);
}
class KeystoreAccount extends Description {
    isKeystoreAccount(value) {
        return !!(value && value._isKeystoreAccount);
    }
}
function decrypt$1(json, password, progressCallback) {
    return __awaiter$1(this, void 0, void 0, function* () {
        const data = JSON.parse(json);
        const passwordBytes = getPassword(password);
        const decrypt = function (key, ciphertext) {
            const cipher = searchPath(data, "crypto/cipher");
            if (cipher === "aes-128-ctr") {
                const iv = looseArrayify(searchPath(data, "crypto/cipherparams/iv"));
                const counter = new aesJs.Counter(iv);
                const aesCtr = new aesJs.ModeOfOperation.ctr(key, counter);
                return arrayify(aesCtr.decrypt(ciphertext));
            }
            return null;
        };
        const computeMAC = function (derivedHalf, ciphertext) {
            return keccak256(concat([derivedHalf, ciphertext]));
        };
        const getAccount = function (key) {
            return __awaiter$1(this, void 0, void 0, function* () {
                const ciphertext = looseArrayify(searchPath(data, "crypto/ciphertext"));
                const computedMAC = hexlify(computeMAC(key.slice(16, 32), ciphertext)).substring(2);
                if (computedMAC !== searchPath(data, "crypto/mac").toLowerCase()) {
                    throw new Error("invalid password");
                }
                const privateKey = decrypt(key.slice(0, 16), ciphertext);
                const mnemonicKey = key.slice(32, 64);
                if (!privateKey) {
                    logger$j.throwError("unsupported cipher", Logger.errors.UNSUPPORTED_OPERATION, {
                        operation: "decrypt"
                    });
                }
                const address = computeAddress(privateKey);
                if (data.address) {
                    let check = data.address.toLowerCase();
                    if (check.substring(0, 2) !== "0x") {
                        check = "0x" + check;
                    }
                    if (getAddress(check) !== address) {
                        throw new Error("address mismatch");
                    }
                }
                const account = {
                    _isKeystoreAccount: true,
                    address: address,
                    privateKey: hexlify(privateKey)
                };
                // Version 0.1 x-ethers metadata must contain an encrypted mnemonic phrase
                if (searchPath(data, "x-ethers/version") === "0.1") {
                    const mnemonicCiphertext = looseArrayify(searchPath(data, "x-ethers/mnemonicCiphertext"));
                    const mnemonicIv = looseArrayify(searchPath(data, "x-ethers/mnemonicCounter"));
                    const mnemonicCounter = new aesJs.Counter(mnemonicIv);
                    const mnemonicAesCtr = new aesJs.ModeOfOperation.ctr(mnemonicKey, mnemonicCounter);
                    const path = searchPath(data, "x-ethers/path") || defaultPath;
                    const locale = searchPath(data, "x-ethers/locale") || "en";
                    const entropy = arrayify(mnemonicAesCtr.decrypt(mnemonicCiphertext));
                    try {
                        const mnemonic = entropyToMnemonic(entropy, locale);
                        const node = HDNode.fromMnemonic(mnemonic, null, locale).derivePath(path);
                        if (node.privateKey != account.privateKey) {
                            throw new Error("mnemonic mismatch");
                        }
                        account.mnemonic = node.mnemonic;
                    }
                    catch (error) {
                        // If we don't have the locale wordlist installed to
                        // read this mnemonic, just bail and don't set the
                        // mnemonic
                        if (error.code !== Logger.errors.INVALID_ARGUMENT || error.argument !== "wordlist") {
                            throw error;
                        }
                    }
                }
                return new KeystoreAccount(account);
            });
        };
        const kdf = searchPath(data, "crypto/kdf");
        if (kdf && typeof (kdf) === "string") {
            const throwError = function (name, value) {
                return logger$j.throwArgumentError("invalid key-derivation function parameters", name, value);
            };
            if (kdf.toLowerCase() === "scrypt") {
                const salt = looseArrayify(searchPath(data, "crypto/kdfparams/salt"));
                const N = parseInt(searchPath(data, "crypto/kdfparams/n"));
                const r = parseInt(searchPath(data, "crypto/kdfparams/r"));
                const p = parseInt(searchPath(data, "crypto/kdfparams/p"));
                // Check for all required parameters
                if (!N || !r || !p) {
                    throwError("kdf", kdf);
                }
                // Make sure N is a power of 2
                if ((N & (N - 1)) !== 0) {
                    throwError("N", N);
                }
                const dkLen = parseInt(searchPath(data, "crypto/kdfparams/dklen"));
                if (dkLen !== 32) {
                    throwError("dklen", dkLen);
                }
                const key = yield scrypt_1(passwordBytes, salt, N, r, p, 64, progressCallback);
                //key = arrayify(key);
                return getAccount(key);
            }
            else if (kdf.toLowerCase() === "pbkdf2") {
                const salt = looseArrayify(searchPath(data, "crypto/kdfparams/salt"));
                let prfFunc = null;
                const prf = searchPath(data, "crypto/kdfparams/prf");
                if (prf === "hmac-sha256") {
                    prfFunc = "sha256";
                }
                else if (prf === "hmac-sha512") {
                    prfFunc = "sha512";
                }
                else {
                    throwError("prf", prf);
                }
                const c = parseInt(searchPath(data, "crypto/kdfparams/c"));
                const dkLen = parseInt(searchPath(data, "crypto/kdfparams/dklen"));
                if (dkLen !== 32) {
                    throwError("dklen", dkLen);
                }
                const key = arrayify(browser_1$1(passwordBytes, salt, c, dkLen, prfFunc));
                return getAccount(key);
            }
        }
        return logger$j.throwArgumentError("unsupported key-derivation function", "kdf", kdf);
    });
}
function encrypt(account, password, options, progressCallback) {
    try {
        // Check the address matches the private key
        if (getAddress(account.address) !== computeAddress(account.privateKey)) {
            throw new Error("address/privateKey mismatch");
        }
        // Check the mnemonic (if any) matches the private key
        if (hasMnemonic(account)) {
            const mnemonic = account.mnemonic;
            const node = HDNode.fromMnemonic(mnemonic.phrase, null, mnemonic.locale).derivePath(mnemonic.path || defaultPath);
            if (node.privateKey != account.privateKey) {
                throw new Error("mnemonic mismatch");
            }
        }
    }
    catch (e) {
        return Promise.reject(e);
    }
    // The options are optional, so adjust the call as needed
    if (typeof (options) === "function" && !progressCallback) {
        progressCallback = options;
        options = {};
    }
    if (!options) {
        options = {};
    }
    const privateKey = arrayify(account.privateKey);
    const passwordBytes = getPassword(password);
    let entropy = null;
    let path = null;
    let locale = null;
    if (hasMnemonic(account)) {
        const srcMnemonic = account.mnemonic;
        entropy = arrayify(mnemonicToEntropy(srcMnemonic.phrase, srcMnemonic.locale || "en"));
        path = srcMnemonic.path || defaultPath;
        locale = srcMnemonic.locale || "en";
    }
    let client = options.client;
    if (!client) {
        client = "ethers.js";
    }
    // Check/generate the salt
    let salt = null;
    if (options.salt) {
        salt = arrayify(options.salt);
    }
    else {
        salt = browser_2$2(32);
        ;
    }
    // Override initialization vector
    let iv = null;
    if (options.iv) {
        iv = arrayify(options.iv);
        if (iv.length !== 16) {
            throw new Error("invalid iv");
        }
    }
    else {
        iv = browser_2$2(16);
    }
    // Override the uuid
    let uuidRandom = null;
    if (options.uuid) {
        uuidRandom = arrayify(options.uuid);
        if (uuidRandom.length !== 16) {
            throw new Error("invalid uuid");
        }
    }
    else {
        uuidRandom = browser_2$2(16);
    }
    // Override the scrypt password-based key derivation function parameters
    let N = (1 << 17), r = 8, p = 1;
    if (options.scrypt) {
        if (options.scrypt.N) {
            N = options.scrypt.N;
        }
        if (options.scrypt.r) {
            r = options.scrypt.r;
        }
        if (options.scrypt.p) {
            p = options.scrypt.p;
        }
    }
    // We take 64 bytes:
    //   - 32 bytes   As normal for the Web3 secret storage (derivedKey, macPrefix)
    //   - 32 bytes   AES key to encrypt mnemonic with (required here to be Ethers Wallet)
    return scrypt_1(passwordBytes, salt, N, r, p, 64, progressCallback).then((key) => {
        key = arrayify(key);
        // This will be used to encrypt the wallet (as per Web3 secret storage)
        const derivedKey = key.slice(0, 16);
        const macPrefix = key.slice(16, 32);
        // This will be used to encrypt the mnemonic phrase (if any)
        const mnemonicKey = key.slice(32, 64);
        // Encrypt the private key
        const counter = new aesJs.Counter(iv);
        const aesCtr = new aesJs.ModeOfOperation.ctr(derivedKey, counter);
        const ciphertext = arrayify(aesCtr.encrypt(privateKey));
        // Compute the message authentication code, used to check the password
        const mac = keccak256(concat([macPrefix, ciphertext]));
        // See: https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition
        const data = {
            address: account.address.substring(2).toLowerCase(),
            id: uuid_1.v4({ random: uuidRandom }),
            version: 3,
            Crypto: {
                cipher: "aes-128-ctr",
                cipherparams: {
                    iv: hexlify(iv).substring(2),
                },
                ciphertext: hexlify(ciphertext).substring(2),
                kdf: "scrypt",
                kdfparams: {
                    salt: hexlify(salt).substring(2),
                    n: N,
                    dklen: 32,
                    p: p,
                    r: r
                },
                mac: mac.substring(2)
            }
        };
        // If we have a mnemonic, encrypt it into the JSON wallet
        if (entropy) {
            const mnemonicIv = browser_2$2(16);
            const mnemonicCounter = new aesJs.Counter(mnemonicIv);
            const mnemonicAesCtr = new aesJs.ModeOfOperation.ctr(mnemonicKey, mnemonicCounter);
            const mnemonicCiphertext = arrayify(mnemonicAesCtr.encrypt(entropy));
            const now = new Date();
            const timestamp = (now.getUTCFullYear() + "-" +
                zpad(now.getUTCMonth() + 1, 2) + "-" +
                zpad(now.getUTCDate(), 2) + "T" +
                zpad(now.getUTCHours(), 2) + "-" +
                zpad(now.getUTCMinutes(), 2) + "-" +
                zpad(now.getUTCSeconds(), 2) + ".0Z");
            data["x-ethers"] = {
                client: client,
                gethFilename: ("UTC--" + timestamp + "--" + data.address),
                mnemonicCounter: hexlify(mnemonicIv).substring(2),
                mnemonicCiphertext: hexlify(mnemonicCiphertext).substring(2),
                path: path,
                locale: locale,
                version: "0.1"
            };
        }
        return JSON.stringify(data);
    });
}

"use strict";
function decryptJsonWallet(json, password, progressCallback) {
    if (isCrowdsaleWallet(json)) {
        if (progressCallback) {
            progressCallback(0);
        }
        const account = decrypt(json, password);
        if (progressCallback) {
            progressCallback(1);
        }
        return Promise.resolve(account);
    }
    if (isKeystoreWallet(json)) {
        return decrypt$1(json, password, progressCallback);
    }
    return Promise.reject(new Error("invalid JSON wallet"));
}

const version$g = "wallet/5.0.0-beta.137";

"use strict";
const logger$k = new Logger(version$g);
function isAccount(value) {
    return (value != null && isHexString(value.privateKey, 32) && value.address != null);
}
function hasMnemonic$1(value) {
    const mnemonic = value.mnemonic;
    return (mnemonic && mnemonic.phrase);
}
class Wallet extends Signer {
    constructor(privateKey, provider) {
        logger$k.checkNew(new.target, Wallet);
        super();
        if (isAccount(privateKey)) {
            const signingKey = new SigningKey(privateKey.privateKey);
            defineReadOnly(this, "_signingKey", () => signingKey);
            defineReadOnly(this, "address", computeAddress(this.publicKey));
            if (this.address !== getAddress(privateKey.address)) {
                logger$k.throwArgumentError("privateKey/address mismatch", "privateKey", "[REDCACTED]");
            }
            if (hasMnemonic$1(privateKey)) {
                const srcMnemonic = privateKey.mnemonic;
                defineReadOnly(this, "_mnemonic", () => ({
                    phrase: srcMnemonic.phrase,
                    path: srcMnemonic.path || defaultPath,
                    locale: srcMnemonic.locale || "en"
                }));
                const mnemonic = this.mnemonic;
                const node = HDNode.fromMnemonic(mnemonic.phrase, null, mnemonic.locale).derivePath(mnemonic.path);
                if (computeAddress(node.privateKey) !== this.address) {
                    logger$k.throwArgumentError("mnemonic/address mismatch", "privateKey", "[REDCACTED]");
                }
            }
            else {
                defineReadOnly(this, "_mnemonic", () => null);
            }
        }
        else {
            if (SigningKey.isSigningKey(privateKey)) {
                if (privateKey.curve !== "secp256k1") {
                    logger$k.throwArgumentError("unsupported curve; must be secp256k1", "privateKey", "[REDACTED]");
                }
                defineReadOnly(this, "_signingKey", () => privateKey);
            }
            else {
                const signingKey = new SigningKey(privateKey);
                defineReadOnly(this, "_signingKey", () => signingKey);
            }
            defineReadOnly(this, "_mnemonic", () => null);
            defineReadOnly(this, "address", computeAddress(this.publicKey));
        }
        if (provider && !Provider.isProvider(provider)) {
            logger$k.throwArgumentError("invalid provider", "provider", provider);
        }
        defineReadOnly(this, "provider", provider || null);
    }
    get mnemonic() { return this._mnemonic(); }
    get privateKey() { return this._signingKey().privateKey; }
    get publicKey() { return this._signingKey().publicKey; }
    getAddress() {
        return Promise.resolve(this.address);
    }
    connect(provider) {
        return new Wallet(this, provider);
    }
    signTransaction(transaction) {
        return resolveProperties(transaction).then((tx) => {
            if (tx.from != null) {
                if (getAddress(tx.from) !== this.address) {
                    throw new Error("transaction from address mismatch");
                }
                delete tx.from;
            }
            const signature = this._signingKey().signDigest(keccak256(serialize(tx)));
            return serialize(tx, signature);
        });
    }
    signMessage(message) {
        return Promise.resolve(joinSignature(this._signingKey().signDigest(hashMessage(message))));
    }
    encrypt(password, options, progressCallback) {
        if (typeof (options) === "function" && !progressCallback) {
            progressCallback = options;
            options = {};
        }
        if (progressCallback && typeof (progressCallback) !== "function") {
            throw new Error("invalid callback");
        }
        if (!options) {
            options = {};
        }
        return encrypt(this, password, options, progressCallback);
    }
    /**
     *  Static methods to create Wallet instances.
     */
    static createRandom(options) {
        let entropy = browser_2$2(16);
        if (!options) {
            options = {};
        }
        if (options.extraEntropy) {
            entropy = arrayify(hexDataSlice(keccak256(concat([entropy, options.extraEntropy])), 0, 16));
        }
        const mnemonic = entropyToMnemonic(entropy, options.locale);
        return Wallet.fromMnemonic(mnemonic, options.path, options.locale);
    }
    static fromEncryptedJson(json, password, progressCallback) {
        return decryptJsonWallet(json, password, progressCallback).then((account) => {
            return new Wallet(account);
        });
    }
    static fromMnemonic(mnemonic, path, wordlist) {
        if (!path) {
            path = defaultPath;
        }
        return new Wallet(HDNode.fromMnemonic(mnemonic, null, wordlist).derivePath(path));
    }
}
function verifyMessage(message, signature) {
    return recoverAddress(hashMessage(message), signature);
}

const version$h = "networks/5.0.0-beta.135";

"use strict";
const logger$l = new Logger(version$h);
function ethDefaultProvider(network) {
    return function (providers, options) {
        if (options == null) {
            options = {};
        }
        const providerList = [];
        if (providers.InfuraProvider) {
            try {
                providerList.push(new providers.InfuraProvider(network, options.infura));
            }
            catch (error) { }
        }
        if (providers.EtherscanProvider) {
            try {
                providerList.push(new providers.EtherscanProvider(network, options.etherscan));
            }
            catch (error) { }
        }
        if (providers.AlchemyProvider) {
            try {
                providerList.push(new providers.AlchemyProvider(network, options.alchemy));
            }
            catch (error) { }
        }
        if (providers.CloudflareProvider) {
            try {
                providerList.push(new providers.CloudflareProvider(network));
            }
            catch (error) { }
        }
        if (providerList.length === 0) {
            return null;
        }
        if (providers.FallbackProvider) {
            let quorum = providerList.length / 2;
            if (options.quorum != null) {
                quorum = options.quorum;
            }
            else if (quorum > 2) {
                if (network === "homestead") {
                    quorum = 2;
                }
                else {
                    quorum = 1;
                }
            }
            return new providers.FallbackProvider(providerList, quorum);
        }
        return providerList[0];
    };
}
function etcDefaultProvider(url, network) {
    return function (providers, options) {
        if (providers.JsonRpcProvider) {
            return new providers.JsonRpcProvider(url, network);
        }
        return null;
    };
}
const homestead = {
    chainId: 1,
    ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
    name: "homestead",
    _defaultProvider: ethDefaultProvider("homestead")
};
const ropsten = {
    chainId: 3,
    ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
    name: "ropsten",
    _defaultProvider: ethDefaultProvider("ropsten")
};
const classicMordor = {
    chainId: 63,
    name: "classicMordor",
    _defaultProvider: etcDefaultProvider("https://www.ethercluster.com/mordor", "classicMordor")
};
const networks = {
    unspecified: {
        chainId: 0,
        name: "unspecified"
    },
    homestead: homestead,
    mainnet: homestead,
    morden: {
        chainId: 2,
        name: "morden"
    },
    ropsten: ropsten,
    testnet: ropsten,
    rinkeby: {
        chainId: 4,
        ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
        name: "rinkeby",
        _defaultProvider: ethDefaultProvider("rinkeby")
    },
    kovan: {
        chainId: 42,
        name: "kovan",
        _defaultProvider: ethDefaultProvider("kovan")
    },
    goerli: {
        chainId: 5,
        ensAddress: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e",
        name: "goerli",
        _defaultProvider: ethDefaultProvider("goerli")
    },
    // ETC (See: #351)
    classic: {
        chainId: 61,
        name: "classic",
        _defaultProvider: etcDefaultProvider("https://www.ethercluster.com/etc", "classic")
    },
    classicMorden: {
        chainId: 62,
        name: "classicMorden",
    },
    classicMordor: classicMordor,
    classicTestnet: classicMordor,
    classicKotti: {
        chainId: 6,
        name: "classicKotti",
        _defaultProvider: etcDefaultProvider("https://www.ethercluster.com/kotti", "classicKotti")
    },
};
/**
 *  getNetwork
 *
 *  Converts a named common networks or chain ID (network ID) to a Network
 *  and verifies a network is a valid Network..
 */
function getNetwork(network) {
    // No network (null)
    if (network == null) {
        return null;
    }
    if (typeof (network) === "number") {
        for (const name in networks) {
            const standard = networks[name];
            if (standard.chainId === network) {
                return {
                    name: standard.name,
                    chainId: standard.chainId,
                    ensAddress: (standard.ensAddress || null),
                    _defaultProvider: (standard._defaultProvider || null)
                };
            }
        }
        return {
            chainId: network,
            name: "unknown"
        };
    }
    if (typeof (network) === "string") {
        const standard = networks[network];
        if (standard == null) {
            return null;
        }
        return {
            name: standard.name,
            chainId: standard.chainId,
            ensAddress: standard.ensAddress,
            _defaultProvider: (standard._defaultProvider || null)
        };
    }
    const standard = networks[network.name];
    // Not a standard network; check that it is a valid network in general
    if (!standard) {
        if (typeof (network.chainId) !== "number") {
            logger$l.throwArgumentError("invalid network chainId", "network", network);
        }
        return network;
    }
    // Make sure the chainId matches the expected network chainId (or is 0; disable EIP-155)
    if (network.chainId !== 0 && network.chainId !== standard.chainId) {
        logger$l.throwArgumentError("network chainId mismatch", "network", network);
    }
    // Standard Network (allow overriding the ENS address)
    return {
        name: network.name,
        chainId: standard.chainId,
        ensAddress: (network.ensAddress || standard.ensAddress || null),
        _defaultProvider: (network._defaultProvider || standard._defaultProvider || null)
    };
}

var browserPonyfill = createCommonjsModule(function (module, exports) {
var __self__ = (function (root) {
function F() {
this.fetch = false;
this.DOMException = root.DOMException;
}
F.prototype = root;
return new F();
})(typeof self !== 'undefined' ? self : commonjsGlobal);
(function(self) {

var irrelevant = (function (exports) {
  var support = {
    searchParams: 'URLSearchParams' in self,
    iterable: 'Symbol' in self && 'iterator' in Symbol,
    blob:
      'FileReader' in self &&
      'Blob' in self &&
      (function() {
        try {
          new Blob();
          return true
        } catch (e) {
          return false
        }
      })(),
    formData: 'FormData' in self,
    arrayBuffer: 'ArrayBuffer' in self
  };

  function isDataView(obj) {
    return obj && DataView.prototype.isPrototypeOf(obj)
  }

  if (support.arrayBuffer) {
    var viewClasses = [
      '[object Int8Array]',
      '[object Uint8Array]',
      '[object Uint8ClampedArray]',
      '[object Int16Array]',
      '[object Uint16Array]',
      '[object Int32Array]',
      '[object Uint32Array]',
      '[object Float32Array]',
      '[object Float64Array]'
    ];

    var isArrayBufferView =
      ArrayBuffer.isView ||
      function(obj) {
        return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1
      };
  }

  function normalizeName(name) {
    if (typeof name !== 'string') {
      name = String(name);
    }
    if (/[^a-z0-9\-#$%&'*+.^_`|~]/i.test(name)) {
      throw new TypeError('Invalid character in header field name')
    }
    return name.toLowerCase()
  }

  function normalizeValue(value) {
    if (typeof value !== 'string') {
      value = String(value);
    }
    return value
  }

  // Build a destructive iterator for the value list
  function iteratorFor(items) {
    var iterator = {
      next: function() {
        var value = items.shift();
        return {done: value === undefined, value: value}
      }
    };

    if (support.iterable) {
      iterator[Symbol.iterator] = function() {
        return iterator
      };
    }

    return iterator
  }

  function Headers(headers) {
    this.map = {};

    if (headers instanceof Headers) {
      headers.forEach(function(value, name) {
        this.append(name, value);
      }, this);
    } else if (Array.isArray(headers)) {
      headers.forEach(function(header) {
        this.append(header[0], header[1]);
      }, this);
    } else if (headers) {
      Object.getOwnPropertyNames(headers).forEach(function(name) {
        this.append(name, headers[name]);
      }, this);
    }
  }

  Headers.prototype.append = function(name, value) {
    name = normalizeName(name);
    value = normalizeValue(value);
    var oldValue = this.map[name];
    this.map[name] = oldValue ? oldValue + ', ' + value : value;
  };

  Headers.prototype['delete'] = function(name) {
    delete this.map[normalizeName(name)];
  };

  Headers.prototype.get = function(name) {
    name = normalizeName(name);
    return this.has(name) ? this.map[name] : null
  };

  Headers.prototype.has = function(name) {
    return this.map.hasOwnProperty(normalizeName(name))
  };

  Headers.prototype.set = function(name, value) {
    this.map[normalizeName(name)] = normalizeValue(value);
  };

  Headers.prototype.forEach = function(callback, thisArg) {
    for (var name in this.map) {
      if (this.map.hasOwnProperty(name)) {
        callback.call(thisArg, this.map[name], name, this);
      }
    }
  };

  Headers.prototype.keys = function() {
    var items = [];
    this.forEach(function(value, name) {
      items.push(name);
    });
    return iteratorFor(items)
  };

  Headers.prototype.values = function() {
    var items = [];
    this.forEach(function(value) {
      items.push(value);
    });
    return iteratorFor(items)
  };

  Headers.prototype.entries = function() {
    var items = [];
    this.forEach(function(value, name) {
      items.push([name, value]);
    });
    return iteratorFor(items)
  };

  if (support.iterable) {
    Headers.prototype[Symbol.iterator] = Headers.prototype.entries;
  }

  function consumed(body) {
    if (body.bodyUsed) {
      return Promise.reject(new TypeError('Already read'))
    }
    body.bodyUsed = true;
  }

  function fileReaderReady(reader) {
    return new Promise(function(resolve, reject) {
      reader.onload = function() {
        resolve(reader.result);
      };
      reader.onerror = function() {
        reject(reader.error);
      };
    })
  }

  function readBlobAsArrayBuffer(blob) {
    var reader = new FileReader();
    var promise = fileReaderReady(reader);
    reader.readAsArrayBuffer(blob);
    return promise
  }

  function readBlobAsText(blob) {
    var reader = new FileReader();
    var promise = fileReaderReady(reader);
    reader.readAsText(blob);
    return promise
  }

  function readArrayBufferAsText(buf) {
    var view = new Uint8Array(buf);
    var chars = new Array(view.length);

    for (var i = 0; i < view.length; i++) {
      chars[i] = String.fromCharCode(view[i]);
    }
    return chars.join('')
  }

  function bufferClone(buf) {
    if (buf.slice) {
      return buf.slice(0)
    } else {
      var view = new Uint8Array(buf.byteLength);
      view.set(new Uint8Array(buf));
      return view.buffer
    }
  }

  function Body() {
    this.bodyUsed = false;

    this._initBody = function(body) {
      this._bodyInit = body;
      if (!body) {
        this._bodyText = '';
      } else if (typeof body === 'string') {
        this._bodyText = body;
      } else if (support.blob && Blob.prototype.isPrototypeOf(body)) {
        this._bodyBlob = body;
      } else if (support.formData && FormData.prototype.isPrototypeOf(body)) {
        this._bodyFormData = body;
      } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
        this._bodyText = body.toString();
      } else if (support.arrayBuffer && support.blob && isDataView(body)) {
        this._bodyArrayBuffer = bufferClone(body.buffer);
        // IE 10-11 can't handle a DataView body.
        this._bodyInit = new Blob([this._bodyArrayBuffer]);
      } else if (support.arrayBuffer && (ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))) {
        this._bodyArrayBuffer = bufferClone(body);
      } else {
        this._bodyText = body = Object.prototype.toString.call(body);
      }

      if (!this.headers.get('content-type')) {
        if (typeof body === 'string') {
          this.headers.set('content-type', 'text/plain;charset=UTF-8');
        } else if (this._bodyBlob && this._bodyBlob.type) {
          this.headers.set('content-type', this._bodyBlob.type);
        } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
          this.headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');
        }
      }
    };

    if (support.blob) {
      this.blob = function() {
        var rejected = consumed(this);
        if (rejected) {
          return rejected
        }

        if (this._bodyBlob) {
          return Promise.resolve(this._bodyBlob)
        } else if (this._bodyArrayBuffer) {
          return Promise.resolve(new Blob([this._bodyArrayBuffer]))
        } else if (this._bodyFormData) {
          throw new Error('could not read FormData body as blob')
        } else {
          return Promise.resolve(new Blob([this._bodyText]))
        }
      };

      this.arrayBuffer = function() {
        if (this._bodyArrayBuffer) {
          return consumed(this) || Promise.resolve(this._bodyArrayBuffer)
        } else {
          return this.blob().then(readBlobAsArrayBuffer)
        }
      };
    }

    this.text = function() {
      var rejected = consumed(this);
      if (rejected) {
        return rejected
      }

      if (this._bodyBlob) {
        return readBlobAsText(this._bodyBlob)
      } else if (this._bodyArrayBuffer) {
        return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer))
      } else if (this._bodyFormData) {
        throw new Error('could not read FormData body as text')
      } else {
        return Promise.resolve(this._bodyText)
      }
    };

    if (support.formData) {
      this.formData = function() {
        return this.text().then(decode)
      };
    }

    this.json = function() {
      return this.text().then(JSON.parse)
    };

    return this
  }

  // HTTP methods whose capitalization should be normalized
  var methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST', 'PUT'];

  function normalizeMethod(method) {
    var upcased = method.toUpperCase();
    return methods.indexOf(upcased) > -1 ? upcased : method
  }

  function Request(input, options) {
    options = options || {};
    var body = options.body;

    if (input instanceof Request) {
      if (input.bodyUsed) {
        throw new TypeError('Already read')
      }
      this.url = input.url;
      this.credentials = input.credentials;
      if (!options.headers) {
        this.headers = new Headers(input.headers);
      }
      this.method = input.method;
      this.mode = input.mode;
      this.signal = input.signal;
      if (!body && input._bodyInit != null) {
        body = input._bodyInit;
        input.bodyUsed = true;
      }
    } else {
      this.url = String(input);
    }

    this.credentials = options.credentials || this.credentials || 'same-origin';
    if (options.headers || !this.headers) {
      this.headers = new Headers(options.headers);
    }
    this.method = normalizeMethod(options.method || this.method || 'GET');
    this.mode = options.mode || this.mode || null;
    this.signal = options.signal || this.signal;
    this.referrer = null;

    if ((this.method === 'GET' || this.method === 'HEAD') && body) {
      throw new TypeError('Body not allowed for GET or HEAD requests')
    }
    this._initBody(body);
  }

  Request.prototype.clone = function() {
    return new Request(this, {body: this._bodyInit})
  };

  function decode(body) {
    var form = new FormData();
    body
      .trim()
      .split('&')
      .forEach(function(bytes) {
        if (bytes) {
          var split = bytes.split('=');
          var name = split.shift().replace(/\+/g, ' ');
          var value = split.join('=').replace(/\+/g, ' ');
          form.append(decodeURIComponent(name), decodeURIComponent(value));
        }
      });
    return form
  }

  function parseHeaders(rawHeaders) {
    var headers = new Headers();
    // Replace instances of \r\n and \n followed by at least one space or horizontal tab with a space
    // https://tools.ietf.org/html/rfc7230#section-3.2
    var preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, ' ');
    preProcessedHeaders.split(/\r?\n/).forEach(function(line) {
      var parts = line.split(':');
      var key = parts.shift().trim();
      if (key) {
        var value = parts.join(':').trim();
        headers.append(key, value);
      }
    });
    return headers
  }

  Body.call(Request.prototype);

  function Response(bodyInit, options) {
    if (!options) {
      options = {};
    }

    this.type = 'default';
    this.status = options.status === undefined ? 200 : options.status;
    this.ok = this.status >= 200 && this.status < 300;
    this.statusText = 'statusText' in options ? options.statusText : 'OK';
    this.headers = new Headers(options.headers);
    this.url = options.url || '';
    this._initBody(bodyInit);
  }

  Body.call(Response.prototype);

  Response.prototype.clone = function() {
    return new Response(this._bodyInit, {
      status: this.status,
      statusText: this.statusText,
      headers: new Headers(this.headers),
      url: this.url
    })
  };

  Response.error = function() {
    var response = new Response(null, {status: 0, statusText: ''});
    response.type = 'error';
    return response
  };

  var redirectStatuses = [301, 302, 303, 307, 308];

  Response.redirect = function(url, status) {
    if (redirectStatuses.indexOf(status) === -1) {
      throw new RangeError('Invalid status code')
    }

    return new Response(null, {status: status, headers: {location: url}})
  };

  exports.DOMException = self.DOMException;
  try {
    new exports.DOMException();
  } catch (err) {
    exports.DOMException = function(message, name) {
      this.message = message;
      this.name = name;
      var error = Error(message);
      this.stack = error.stack;
    };
    exports.DOMException.prototype = Object.create(Error.prototype);
    exports.DOMException.prototype.constructor = exports.DOMException;
  }

  function fetch(input, init) {
    return new Promise(function(resolve, reject) {
      var request = new Request(input, init);

      if (request.signal && request.signal.aborted) {
        return reject(new exports.DOMException('Aborted', 'AbortError'))
      }

      var xhr = new XMLHttpRequest();

      function abortXhr() {
        xhr.abort();
      }

      xhr.onload = function() {
        var options = {
          status: xhr.status,
          statusText: xhr.statusText,
          headers: parseHeaders(xhr.getAllResponseHeaders() || '')
        };
        options.url = 'responseURL' in xhr ? xhr.responseURL : options.headers.get('X-Request-URL');
        var body = 'response' in xhr ? xhr.response : xhr.responseText;
        resolve(new Response(body, options));
      };

      xhr.onerror = function() {
        reject(new TypeError('Network request failed'));
      };

      xhr.ontimeout = function() {
        reject(new TypeError('Network request failed'));
      };

      xhr.onabort = function() {
        reject(new exports.DOMException('Aborted', 'AbortError'));
      };

      xhr.open(request.method, request.url, true);

      if (request.credentials === 'include') {
        xhr.withCredentials = true;
      } else if (request.credentials === 'omit') {
        xhr.withCredentials = false;
      }

      if ('responseType' in xhr && support.blob) {
        xhr.responseType = 'blob';
      }

      request.headers.forEach(function(value, name) {
        xhr.setRequestHeader(name, value);
      });

      if (request.signal) {
        request.signal.addEventListener('abort', abortXhr);

        xhr.onreadystatechange = function() {
          // DONE (success or failure)
          if (xhr.readyState === 4) {
            request.signal.removeEventListener('abort', abortXhr);
          }
        };
      }

      xhr.send(typeof request._bodyInit === 'undefined' ? null : request._bodyInit);
    })
  }

  fetch.polyfill = true;

  if (!self.fetch) {
    self.fetch = fetch;
    self.Headers = Headers;
    self.Request = Request;
    self.Response = Response;
  }

  exports.Headers = Headers;
  exports.Request = Request;
  exports.Response = Response;
  exports.fetch = fetch;

  return exports;

}({}));
})(__self__);
delete __self__.fetch.polyfill;
exports = __self__.fetch; // To enable: import fetch from 'cross-fetch'
exports.default = __self__.fetch; // For TypeScript consumers without esModuleInterop.
exports.fetch = __self__.fetch; // To enable: import {fetch} from 'cross-fetch'
exports.Headers = __self__.Headers;
exports.Request = __self__.Request;
exports.Response = __self__.Response;
module.exports = exports;
});
var browserPonyfill_1 = browserPonyfill.fetch;
var browserPonyfill_2 = browserPonyfill.Headers;
var browserPonyfill_3 = browserPonyfill.Request;
var browserPonyfill_4 = browserPonyfill.Response;

var browser$8 = createCommonjsModule(function (module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });

function decode(textData) {
    textData = atob(textData);
    var data = [];
    for (var i = 0; i < textData.length; i++) {
        data.push(textData.charCodeAt(i));
    }
    return lib_esm$1.arrayify(data);
}
exports.decode = decode;
function encode(data) {
    data = lib_esm$1.arrayify(data);
    var textData = "";
    for (var i = 0; i < data.length; i++) {
        textData += String.fromCharCode(data[i]);
    }
    return btoa(textData);
}
exports.encode = encode;
});

var browser$9 = unwrapExports(browser$8);
var browser_1$4 = browser$8.decode;
var browser_2$3 = browser$8.encode;

var browser$a = /*#__PURE__*/Object.freeze({
	'default': browser$9,
	__moduleExports: browser$8,
	decode: browser_1$4,
	encode: browser_2$3
});

const version$i = "web/5.0.0-beta.136";

"use strict";
var __awaiter$2 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const logger$m = new Logger(version$i);
function getResponse(response) {
    const headers = {};
    if (response.headers.forEach) {
        response.headers.forEach((value, key) => {
            headers[key.toLowerCase()] = value;
        });
    }
    else {
        ((response.headers).keys)().forEach((key) => {
            headers[key.toLowerCase()] = response.headers.get(key);
        });
    }
    return {
        statusCode: response.status,
        status: response.statusText,
        headers: headers
    };
}
function fetchJson(connection, json, processFunc) {
    const headers = {};
    let url = null;
    // @TODO: Allow ConnectionInfo to override some of these values
    const options = {
        method: "GET",
        mode: "cors",
        cache: "no-cache",
        credentials: "same-origin",
        redirect: "follow",
        referrer: "client",
    };
    let allow304 = false;
    let timeout = 2 * 60 * 1000;
    if (typeof (connection) === "string") {
        url = connection;
    }
    else if (typeof (connection) === "object") {
        if (connection == null || connection.url == null) {
            logger$m.throwArgumentError("missing URL", "connection.url", connection);
        }
        url = connection.url;
        if (typeof (connection.timeout) === "number" && connection.timeout > 0) {
            timeout = connection.timeout;
        }
        if (connection.headers) {
            for (const key in connection.headers) {
                headers[key.toLowerCase()] = { key: key, value: String(connection.headers[key]) };
                if (["if-none-match", "if-modified-since"].indexOf(key.toLowerCase()) >= 0) {
                    allow304 = true;
                }
            }
        }
        if (connection.user != null && connection.password != null) {
            if (url.substring(0, 6) !== "https:" && connection.allowInsecureAuthentication !== true) {
                logger$m.throwError("basic authentication requires a secure https url", Logger.errors.INVALID_ARGUMENT, { argument: "url", url: url, user: connection.user, password: "[REDACTED]" });
            }
            const authorization = connection.user + ":" + connection.password;
            headers["authorization"] = {
                key: "Authorization",
                value: "Basic " + browser_2$3(toUtf8Bytes(authorization))
            };
        }
    }
    if (json) {
        options.method = "POST";
        options.body = json;
        headers["content-type"] = { key: "Content-Type", value: "application/json" };
    }
    const flatHeaders = {};
    Object.keys(headers).forEach((key) => {
        const header = headers[key];
        flatHeaders[header.key] = header.value;
    });
    options.headers = flatHeaders;
    const runningTimeout = (function () {
        let timer = null;
        const promise = new Promise(function (resolve, reject) {
            if (timeout) {
                timer = setTimeout(() => {
                    if (timer == null) {
                        return;
                    }
                    timer = null;
                    reject(logger$m.makeError("timeout", Logger.errors.TIMEOUT, { timeout: timeout }));
                }, timeout);
            }
        });
        const cancel = function () {
            if (timer == null) {
                return;
            }
            clearTimeout(timer);
            timer = null;
        };
        return { promise, cancel };
    })();
    const runningFetch = (function () {
        return __awaiter$2(this, void 0, void 0, function* () {
            let response = null;
            let body = null;
            while (true) {
                try {
                    response = yield browserPonyfill(url, options);
                }
                catch (error) {
                    console.log(error);
                }
                body = yield response.text();
                if (allow304 && response.status === 304) {
                    body = null;
                    break;
                }
                else if (!response.ok) {
                    runningTimeout.cancel();
                    logger$m.throwError("bad response", Logger.errors.SERVER_ERROR, {
                        status: response.status,
                        body: body,
                        type: response.type,
                        url: response.url
                    });
                }
                else {
                    break;
                }
            }
            runningTimeout.cancel();
            let json = null;
            if (body != null) {
                try {
                    json = JSON.parse(body);
                }
                catch (error) {
                    logger$m.throwError("invalid JSON", Logger.errors.SERVER_ERROR, {
                        body: body,
                        error: error,
                        url: url
                    });
                }
            }
            if (processFunc) {
                try {
                    json = yield processFunc(json, getResponse(response));
                }
                catch (error) {
                    logger$m.throwError("processing response error", Logger.errors.SERVER_ERROR, {
                        body: json,
                        error: error
                    });
                }
            }
            return json;
        });
    })();
    return Promise.race([runningTimeout.promise, runningFetch]);
}
function poll(func, options) {
    if (!options) {
        options = {};
    }
    options = shallowCopy(options);
    if (options.floor == null) {
        options.floor = 0;
    }
    if (options.ceiling == null) {
        options.ceiling = 10000;
    }
    if (options.interval == null) {
        options.interval = 250;
    }
    return new Promise(function (resolve, reject) {
        let timer = null;
        let done = false;
        // Returns true if cancel was successful. Unsuccessful cancel means we're already done.
        const cancel = () => {
            if (done) {
                return false;
            }
            done = true;
            if (timer) {
                clearTimeout(timer);
            }
            return true;
        };
        if (options.timeout) {
            timer = setTimeout(() => {
                if (cancel()) {
                    reject(new Error("timeout"));
                }
            }, options.timeout);
        }
        const retryLimit = options.retryLimit;
        let attempt = 0;
        function check() {
            return func().then(function (result) {
                // If we have a result, or are allowed null then we're done
                if (result !== undefined) {
                    if (cancel()) {
                        resolve(result);
                    }
                }
                else if (options.onceBlock) {
                    options.onceBlock.once("block", check);
                    // Otherwise, exponential back-off (up to 10s) our next request
                }
                else if (!done) {
                    attempt++;
                    if (attempt > retryLimit) {
                        if (cancel()) {
                            reject(new Error("retry limit reached"));
                        }
                        return;
                    }
                    let timeout = options.interval * parseInt(String(Math.random() * Math.pow(2, attempt)));
                    if (timeout < options.floor) {
                        timeout = options.floor;
                    }
                    if (timeout > options.ceiling) {
                        timeout = options.ceiling;
                    }
                    setTimeout(check, timeout);
                }
                return null;
            }, function (error) {
                if (cancel()) {
                    reject(error);
                }
            });
        }
        check();
    });
}

const version$j = "providers/5.0.0-beta.154";

"use strict";
const logger$n = new Logger(version$j);
class Formatter {
    constructor() {
        logger$n.checkNew(new.target, Formatter);
        this.formats = this.getDefaultFormats();
    }
    getDefaultFormats() {
        const formats = ({});
        const address = this.address.bind(this);
        const bigNumber = this.bigNumber.bind(this);
        const blockTag = this.blockTag.bind(this);
        const data = this.data.bind(this);
        const hash = this.hash.bind(this);
        const hex = this.hex.bind(this);
        const number = this.number.bind(this);
        const strictData = (v) => { return this.data(v, true); };
        formats.transaction = {
            hash: hash,
            blockHash: Formatter.allowNull(hash, null),
            blockNumber: Formatter.allowNull(number, null),
            transactionIndex: Formatter.allowNull(number, null),
            confirmations: Formatter.allowNull(number, null),
            from: address,
            gasPrice: bigNumber,
            gasLimit: bigNumber,
            to: Formatter.allowNull(address, null),
            value: bigNumber,
            nonce: number,
            data: data,
            r: Formatter.allowNull(this.uint256),
            s: Formatter.allowNull(this.uint256),
            v: Formatter.allowNull(number),
            creates: Formatter.allowNull(address, null),
            raw: Formatter.allowNull(data),
        };
        formats.transactionRequest = {
            from: Formatter.allowNull(address),
            nonce: Formatter.allowNull(number),
            gasLimit: Formatter.allowNull(bigNumber),
            gasPrice: Formatter.allowNull(bigNumber),
            to: Formatter.allowNull(address),
            value: Formatter.allowNull(bigNumber),
            data: Formatter.allowNull(strictData),
        };
        formats.receiptLog = {
            transactionLogIndex: Formatter.allowNull(number),
            transactionIndex: number,
            blockNumber: number,
            transactionHash: hash,
            address: address,
            topics: Formatter.arrayOf(hash),
            data: data,
            logIndex: number,
            blockHash: hash,
        };
        formats.receipt = {
            to: Formatter.allowNull(this.address, null),
            from: Formatter.allowNull(this.address, null),
            contractAddress: Formatter.allowNull(address, null),
            transactionIndex: number,
            root: Formatter.allowNull(hash),
            gasUsed: bigNumber,
            logsBloom: Formatter.allowNull(data),
            blockHash: hash,
            transactionHash: hash,
            logs: Formatter.arrayOf(this.receiptLog.bind(this)),
            blockNumber: number,
            confirmations: Formatter.allowNull(number, null),
            cumulativeGasUsed: bigNumber,
            status: Formatter.allowNull(number)
        };
        formats.block = {
            hash: hash,
            parentHash: hash,
            number: number,
            timestamp: number,
            nonce: Formatter.allowNull(hex),
            difficulty: this.difficulty.bind(this),
            gasLimit: bigNumber,
            gasUsed: bigNumber,
            miner: address,
            extraData: data,
            transactions: Formatter.allowNull(Formatter.arrayOf(hash)),
        };
        formats.blockWithTransactions = shallowCopy(formats.block);
        formats.blockWithTransactions.transactions = Formatter.allowNull(Formatter.arrayOf(this.transactionResponse.bind(this)));
        formats.filter = {
            fromBlock: Formatter.allowNull(blockTag, undefined),
            toBlock: Formatter.allowNull(blockTag, undefined),
            blockHash: Formatter.allowNull(hash, undefined),
            address: Formatter.allowNull(address, undefined),
            topics: Formatter.allowNull(this.topics.bind(this), undefined),
        };
        formats.filterLog = {
            blockNumber: Formatter.allowNull(number),
            blockHash: Formatter.allowNull(hash),
            transactionIndex: number,
            removed: Formatter.allowNull(this.boolean.bind(this)),
            address: address,
            data: Formatter.allowFalsish(data, "0x"),
            topics: Formatter.arrayOf(hash),
            transactionHash: hash,
            logIndex: number,
        };
        return formats;
    }
    // Requires a BigNumberish that is within the IEEE754 safe integer range; returns a number
    // Strict! Used on input.
    number(number) {
        return BigNumber.from(number).toNumber();
    }
    // Strict! Used on input.
    bigNumber(value) {
        return BigNumber.from(value);
    }
    // Requires a boolean, "true" or  "false"; returns a boolean
    boolean(value) {
        if (typeof (value) === "boolean") {
            return value;
        }
        if (typeof (value) === "string") {
            value = value.toLowerCase();
            if (value === "true") {
                return true;
            }
            if (value === "false") {
                return false;
            }
        }
        throw new Error("invaid boolean - " + value);
    }
    hex(value, strict) {
        if (typeof (value) === "string") {
            if (!strict && value.substring(0, 2) !== "0x") {
                value = "0x" + value;
            }
            if (isHexString(value)) {
                return value.toLowerCase();
            }
        }
        return logger$n.throwArgumentError("invalid hash", "value", value);
    }
    data(value, strict) {
        const result = this.hex(value, strict);
        if ((result.length % 2) !== 0) {
            throw new Error("invalid data; odd-length - " + value);
        }
        return result;
    }
    // Requires an address
    // Strict! Used on input.
    address(value) {
        return getAddress(value);
    }
    callAddress(value) {
        if (!isHexString(value, 32)) {
            return null;
        }
        const address = getAddress(hexDataSlice(value, 12));
        return (address === AddressZero) ? null : address;
    }
    contractAddress(value) {
        return getContractAddress(value);
    }
    // Strict! Used on input.
    blockTag(blockTag) {
        if (blockTag == null) {
            return "latest";
        }
        if (blockTag === "earliest") {
            return "0x0";
        }
        if (blockTag === "latest" || blockTag === "pending") {
            return blockTag;
        }
        if (typeof (blockTag) === "number" || isHexString(blockTag)) {
            return hexValue(blockTag);
        }
        throw new Error("invalid blockTag");
    }
    // Requires a hash, optionally requires 0x prefix; returns prefixed lowercase hash.
    hash(value, strict) {
        const result = this.hex(value, strict);
        if (hexDataLength(result) !== 32) {
            return logger$n.throwArgumentError("invalid hash", "value", value);
        }
        return result;
    }
    // Returns the difficulty as a number, or if too large (i.e. PoA network) null
    difficulty(value) {
        if (value == null) {
            return null;
        }
        const v = BigNumber.from(value);
        try {
            return v.toNumber();
        }
        catch (error) { }
        return null;
    }
    uint256(value) {
        if (!isHexString(value)) {
            throw new Error("invalid uint256");
        }
        return hexZeroPad(value, 32);
    }
    _block(value, format) {
        if (value.author != null && value.miner == null) {
            value.miner = value.author;
        }
        return Formatter.check(format, value);
    }
    block(value) {
        return this._block(value, this.formats.block);
    }
    blockWithTransactions(value) {
        return this._block(value, this.formats.blockWithTransactions);
    }
    // Strict! Used on input.
    transactionRequest(value) {
        return Formatter.check(this.formats.transactionRequest, value);
    }
    transactionResponse(transaction) {
        // Rename gas to gasLimit
        if (transaction.gas != null && transaction.gasLimit == null) {
            transaction.gasLimit = transaction.gas;
        }
        // Some clients (TestRPC) do strange things like return 0x0 for the
        // 0 address; correct this to be a real address
        if (transaction.to && BigNumber.from(transaction.to).isZero()) {
            transaction.to = "0x0000000000000000000000000000000000000000";
        }
        // Rename input to data
        if (transaction.input != null && transaction.data == null) {
            transaction.data = transaction.input;
        }
        // If to and creates are empty, populate the creates from the transaction
        if (transaction.to == null && transaction.creates == null) {
            transaction.creates = this.contractAddress(transaction);
        }
        // @TODO: use transaction.serialize? Have to add support for including v, r, and s...
        /*
        if (!transaction.raw) {
 
             // Very loose providers (e.g. TestRPC) do not provide a signature or raw
             if (transaction.v && transaction.r && transaction.s) {
                 let raw = [
                     stripZeros(hexlify(transaction.nonce)),
                     stripZeros(hexlify(transaction.gasPrice)),
                     stripZeros(hexlify(transaction.gasLimit)),
                     (transaction.to || "0x"),
                     stripZeros(hexlify(transaction.value || "0x")),
                     hexlify(transaction.data || "0x"),
                     stripZeros(hexlify(transaction.v || "0x")),
                     stripZeros(hexlify(transaction.r)),
                     stripZeros(hexlify(transaction.s)),
                 ];
 
                 transaction.raw = rlpEncode(raw);
             }
         }
         */
        const result = Formatter.check(this.formats.transaction, transaction);
        if (transaction.chainId != null) {
            let chainId = transaction.chainId;
            if (isHexString(chainId)) {
                chainId = BigNumber.from(chainId).toNumber();
            }
            result.chainId = chainId;
        }
        else {
            let chainId = transaction.networkId;
            // geth-etc returns chainId
            if (chainId == null && result.v == null) {
                chainId = transaction.chainId;
            }
            if (isHexString(chainId)) {
                chainId = BigNumber.from(chainId).toNumber();
            }
            if (typeof (chainId) !== "number" && result.v != null) {
                chainId = (result.v - 35) / 2;
                if (chainId < 0) {
                    chainId = 0;
                }
                chainId = parseInt(chainId);
            }
            if (typeof (chainId) !== "number") {
                chainId = 0;
            }
            result.chainId = chainId;
        }
        // 0x0000... should actually be null
        if (result.blockHash && result.blockHash.replace(/0/g, "") === "x") {
            result.blockHash = null;
        }
        return result;
    }
    transaction(value) {
        return parse(value);
    }
    receiptLog(value) {
        return Formatter.check(this.formats.receiptLog, value);
    }
    receipt(value) {
        //let status = transactionReceipt.status;
        //let root = transactionReceipt.root;
        const result = Formatter.check(this.formats.receipt, value);
        result.logs.forEach((entry, index) => {
            if (entry.transactionLogIndex == null) {
                entry.transactionLogIndex = index;
            }
        });
        if (value.status != null) {
            result.byzantium = true;
        }
        return result;
    }
    topics(value) {
        if (Array.isArray(value)) {
            return value.map((v) => this.topics(v));
        }
        else if (value != null) {
            return this.hash(value, true);
        }
        return null;
    }
    filter(value) {
        return Formatter.check(this.formats.filter, value);
    }
    filterLog(value) {
        return Formatter.check(this.formats.filterLog, value);
    }
    static check(format, object) {
        const result = {};
        for (const key in format) {
            try {
                const value = format[key](object[key]);
                if (value !== undefined) {
                    result[key] = value;
                }
            }
            catch (error) {
                error.checkKey = key;
                error.checkValue = object[key];
                throw error;
            }
        }
        return result;
    }
    // if value is null-ish, nullValue is returned
    static allowNull(format, nullValue) {
        return (function (value) {
            if (value == null) {
                return nullValue;
            }
            return format(value);
        });
    }
    // If value is false-ish, replaceValue is returned
    static allowFalsish(format, replaceValue) {
        return (function (value) {
            if (!value) {
                return replaceValue;
            }
            return format(value);
        });
    }
    // Requires an Array satisfying check
    static arrayOf(format) {
        return (function (array) {
            if (!Array.isArray(array)) {
                throw new Error("not an array");
            }
            const result = [];
            array.forEach(function (value) {
                result.push(format(value));
            });
            return result;
        });
    }
}

"use strict";
var __awaiter$3 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const logger$o = new Logger(version$j);
//////////////////////////////
// Event Serializeing
function checkTopic(topic) {
    if (topic == null) {
        return "null";
    }
    if (hexDataLength(topic) !== 32) {
        logger$o.throwArgumentError("invalid topic", "topic", topic);
    }
    return topic.toLowerCase();
}
function serializeTopics(topics) {
    // Remove trailing null AND-topics; they are redundant
    topics = topics.slice();
    while (topics[topics.length - 1] == null) {
        topics.pop();
    }
    return topics.map((topic) => {
        if (Array.isArray(topic)) {
            // Only track unique OR-topics
            const unique = {};
            topic.forEach((topic) => {
                unique[checkTopic(topic)] = true;
            });
            // The order of OR-topics does not matter
            const sorted = Object.keys(unique);
            sorted.sort();
            return sorted.join("|");
        }
        else {
            return checkTopic(topic);
        }
    }).join("&");
}
function deserializeTopics(data) {
    return data.split(/&/g).map((topic) => {
        return topic.split("|").map((topic) => {
            return ((topic === "null") ? null : topic);
        });
    });
}
function getEventTag$1(eventName) {
    if (typeof (eventName) === "string") {
        eventName = eventName.toLowerCase();
        if (hexDataLength(eventName) === 32) {
            return "tx:" + eventName;
        }
        if (eventName.indexOf(":") === -1) {
            return eventName;
        }
    }
    else if (Array.isArray(eventName)) {
        return "filter:*:" + serializeTopics(eventName);
    }
    else if (ForkEvent.isForkEvent(eventName)) {
        logger$o.warn("not implemented");
        throw new Error("not implemented");
    }
    else if (eventName && typeof (eventName) === "object") {
        return "filter:" + (eventName.address || "*") + ":" + serializeTopics(eventName.topics || []);
    }
    throw new Error("invalid event - " + eventName);
}
//////////////////////////////
// Helper Object
function getTime() {
    return (new Date()).getTime();
}
//////////////////////////////
// Provider Object
/**
 *  EventType
 *   - "block"
 *   - "pending"
 *   - "error"
 *   - filter
 *   - topics array
 *   - transaction hash
 */
class Event {
    constructor(tag, listener, once) {
        defineReadOnly(this, "tag", tag);
        defineReadOnly(this, "listener", listener);
        defineReadOnly(this, "once", once);
    }
    pollable() {
        return (this.tag.indexOf(":") >= 0 || this.tag === "block" || this.tag === "pending");
    }
}
let defaultFormatter = null;
let nextPollId = 1;
class BaseProvider extends Provider {
    constructor(network) {
        logger$o.checkNew(new.target, Provider);
        super();
        this.formatter = new.target.getFormatter();
        if (network instanceof Promise) {
            defineReadOnly(this, "ready", network.then((network) => {
                defineReadOnly(this, "_network", network);
                return network;
            }));
            // Squash any "unhandled promise" errors; that do not need to be handled
            this.ready.catch((error) => { });
        }
        else {
            const knownNetwork = getStatic((new.target), "getNetwork")(network);
            if (knownNetwork) {
                defineReadOnly(this, "_network", knownNetwork);
                defineReadOnly(this, "ready", Promise.resolve(this._network));
            }
            else {
                logger$o.throwArgumentError("invalid network", "network", network);
            }
        }
        this._maxInternalBlockNumber = -1024;
        this._lastBlockNumber = -2;
        // Events being listened to
        this._events = [];
        this._pollingInterval = 4000;
        this._emitted = { block: -2 };
        this._fastQueryDate = 0;
    }
    static getFormatter() {
        if (defaultFormatter == null) {
            defaultFormatter = new Formatter();
        }
        return defaultFormatter;
    }
    static getNetwork(network) {
        return getNetwork((network == null) ? "homestead" : network);
    }
    _getInternalBlockNumber(maxAge) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const internalBlockNumber = this._internalBlockNumber;
            if (maxAge > 0 && this._internalBlockNumber) {
                const result = yield internalBlockNumber;
                if ((getTime() - result.respTime) <= maxAge) {
                    return result.blockNumber;
                }
            }
            const reqTime = getTime();
            this._internalBlockNumber = this.perform("getBlockNumber", {}).then((blockNumber) => {
                const respTime = getTime();
                blockNumber = BigNumber.from(blockNumber).toNumber();
                if (blockNumber < this._maxInternalBlockNumber) {
                    blockNumber = this._maxInternalBlockNumber;
                }
                this._maxInternalBlockNumber = blockNumber;
                this._setFastBlockNumber(blockNumber); // @TODO: Still need this?
                return { blockNumber, reqTime, respTime };
            });
            return (yield this._internalBlockNumber).blockNumber;
        });
    }
    poll() {
        return __awaiter$3(this, void 0, void 0, function* () {
            const pollId = nextPollId++;
            this.emit("willPoll", pollId);
            // Track all running promises, so we can trigger a post-poll once they are complete
            const runners = [];
            const blockNumber = yield this._getInternalBlockNumber(100 + this.pollingInterval / 2);
            this._setFastBlockNumber(blockNumber);
            // If the block has not changed, meh.
            if (blockNumber === this._lastBlockNumber) {
                return;
            }
            // First polling cycle, trigger a "block" events
            if (this._emitted.block === -2) {
                this._emitted.block = blockNumber - 1;
            }
            // Notify all listener for each block that has passed
            for (let i = this._emitted.block + 1; i <= blockNumber; i++) {
                this.emit("block", i);
            }
            // The emitted block was updated, check for obsolete events
            if (this._emitted.block !== blockNumber) {
                this._emitted.block = blockNumber;
                Object.keys(this._emitted).forEach((key) => {
                    // The block event does not expire
                    if (key === "block") {
                        return;
                    }
                    // The block we were at when we emitted this event
                    const eventBlockNumber = this._emitted[key];
                    // We cannot garbage collect pending transactions or blocks here
                    // They should be garbage collected by the Provider when setting
                    // "pending" events
                    if (eventBlockNumber === "pending") {
                        return;
                    }
                    // Evict any transaction hashes or block hashes over 12 blocks
                    // old, since they should not return null anyways
                    if (blockNumber - eventBlockNumber > 12) {
                        delete this._emitted[key];
                    }
                });
            }
            // First polling cycle
            if (this._lastBlockNumber === -2) {
                this._lastBlockNumber = blockNumber - 1;
            }
            // Find all transaction hashes we are waiting on
            this._events.forEach((event) => {
                const comps = event.tag.split(":");
                switch (comps[0]) {
                    case "tx": {
                        const hash = comps[1];
                        let runner = this.getTransactionReceipt(hash).then((receipt) => {
                            if (!receipt || receipt.blockNumber == null) {
                                return null;
                            }
                            this._emitted["t:" + hash] = receipt.blockNumber;
                            this.emit(hash, receipt);
                            return null;
                        }).catch((error) => { this.emit("error", error); });
                        runners.push(runner);
                        break;
                    }
                    case "filter": {
                        const topics = deserializeTopics(comps[2]);
                        const filter = {
                            address: comps[1],
                            fromBlock: this._lastBlockNumber + 1,
                            toBlock: blockNumber,
                            topics: topics
                        };
                        if (!filter.address) {
                            delete filter.address;
                        }
                        const runner = this.getLogs(filter).then((logs) => {
                            if (logs.length === 0) {
                                return;
                            }
                            logs.forEach((log) => {
                                this._emitted["b:" + log.blockHash] = log.blockNumber;
                                this._emitted["t:" + log.transactionHash] = log.blockNumber;
                                this.emit(filter, log);
                            });
                            return null;
                        }).catch((error) => { this.emit("error", error); });
                        runners.push(runner);
                        break;
                    }
                }
            });
            this._lastBlockNumber = blockNumber;
            Promise.all(runners).then(() => {
                this.emit("didPoll", pollId);
            });
            return null;
        });
    }
    resetEventsBlock(blockNumber) {
        this._lastBlockNumber = blockNumber - 1;
        if (this.polling) {
            this.poll();
        }
    }
    get network() {
        return this._network;
    }
    getNetwork() {
        return this.ready;
    }
    get blockNumber() {
        return this._fastBlockNumber;
    }
    get polling() {
        return (this._poller != null);
    }
    set polling(value) {
        setTimeout(() => {
            if (value && !this._poller) {
                this._poller = setInterval(this.poll.bind(this), this.pollingInterval);
                this.poll();
            }
            else if (!value && this._poller) {
                clearInterval(this._poller);
                this._poller = null;
            }
        }, 0);
    }
    get pollingInterval() {
        return this._pollingInterval;
    }
    set pollingInterval(value) {
        if (typeof (value) !== "number" || value <= 0 || parseInt(String(value)) != value) {
            throw new Error("invalid polling interval");
        }
        this._pollingInterval = value;
        if (this._poller) {
            clearInterval(this._poller);
            this._poller = setInterval(() => { this.poll(); }, this._pollingInterval);
        }
    }
    _getFastBlockNumber() {
        const now = getTime();
        // Stale block number, request a newer value
        if ((now - this._fastQueryDate) > 2 * this._pollingInterval) {
            this._fastQueryDate = now;
            this._fastBlockNumberPromise = this.getBlockNumber().then((blockNumber) => {
                if (this._fastBlockNumber == null || blockNumber > this._fastBlockNumber) {
                    this._fastBlockNumber = blockNumber;
                }
                return this._fastBlockNumber;
            });
        }
        return this._fastBlockNumberPromise;
    }
    _setFastBlockNumber(blockNumber) {
        // Older block, maybe a stale request
        if (this._fastBlockNumber != null && blockNumber < this._fastBlockNumber) {
            return;
        }
        // Update the time we updated the blocknumber
        this._fastQueryDate = getTime();
        // Newer block number, use  it
        if (this._fastBlockNumber == null || blockNumber > this._fastBlockNumber) {
            this._fastBlockNumber = blockNumber;
            this._fastBlockNumberPromise = Promise.resolve(blockNumber);
        }
    }
    // @TODO: Add .poller which must be an event emitter with a 'start', 'stop' and 'block' event;
    //        this will be used once we move to the WebSocket or other alternatives to polling
    waitForTransaction(transactionHash, confirmations, timeout) {
        return __awaiter$3(this, void 0, void 0, function* () {
            if (confirmations == null) {
                confirmations = 1;
            }
            const receipt = yield this.getTransactionReceipt(transactionHash);
            // Receipt is already good
            if ((receipt ? receipt.confirmations : 0) >= confirmations) {
                return receipt;
            }
            // Poll until the receipt is good...
            return new Promise((resolve, reject) => {
                let timer = null;
                let done = false;
                const handler = (receipt) => {
                    if (receipt.confirmations < confirmations) {
                        return;
                    }
                    if (timer) {
                        clearTimeout(timer);
                    }
                    if (done) {
                        return;
                    }
                    done = true;
                    this.removeListener(transactionHash, handler);
                    resolve(receipt);
                };
                this.on(transactionHash, handler);
                if (typeof (timeout) === "number" && timeout > 0) {
                    timer = setTimeout(() => {
                        if (done) {
                            return;
                        }
                        timer = null;
                        done = true;
                        this.removeListener(transactionHash, handler);
                        reject(logger$o.makeError("timeout exceeded", Logger.errors.TIMEOUT, { timeout: timeout }));
                    }, timeout);
                    if (timer.unref) {
                        timer.unref();
                    }
                }
            });
        });
    }
    getBlockNumber() {
        return this._getInternalBlockNumber(0);
    }
    getGasPrice() {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            return BigNumber.from(yield this.perform("getGasPrice", {}));
        });
    }
    getBalance(addressOrName, blockTag) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const params = yield resolveProperties({
                address: this._getAddress(addressOrName),
                blockTag: this._getBlockTag(blockTag)
            });
            return BigNumber.from(yield this.perform("getBalance", params));
        });
    }
    getTransactionCount(addressOrName, blockTag) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const params = yield resolveProperties({
                address: this._getAddress(addressOrName),
                blockTag: this._getBlockTag(blockTag)
            });
            return BigNumber.from(yield this.perform("getTransactionCount", params)).toNumber();
        });
    }
    getCode(addressOrName, blockTag) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const params = yield resolveProperties({
                address: this._getAddress(addressOrName),
                blockTag: this._getBlockTag(blockTag)
            });
            return hexlify(yield this.perform("getCode", params));
        });
    }
    getStorageAt(addressOrName, position, blockTag) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const params = yield resolveProperties({
                address: this._getAddress(addressOrName),
                blockTag: this._getBlockTag(blockTag),
                position: Promise.resolve(position).then((p) => hexValue(p))
            });
            return hexlify(yield this.perform("getStorageAt", params));
        });
    }
    // This should be called by any subclass wrapping a TransactionResponse
    _wrapTransaction(tx, hash) {
        if (hash != null && hexDataLength(hash) !== 32) {
            throw new Error("invalid response - sendTransaction");
        }
        const result = tx;
        // Check the hash we expect is the same as the hash the server reported
        if (hash != null && tx.hash !== hash) {
            logger$o.throwError("Transaction hash mismatch from Provider.sendTransaction.", Logger.errors.UNKNOWN_ERROR, { expectedHash: tx.hash, returnedHash: hash });
        }
        // @TODO: (confirmations? number, timeout? number)
        result.wait = (confirmations) => __awaiter$3(this, void 0, void 0, function* () {
            // We know this transaction *must* exist (whether it gets mined is
            // another story), so setting an emitted value forces us to
            // wait even if the node returns null for the receipt
            if (confirmations !== 0) {
                this._emitted["t:" + tx.hash] = "pending";
            }
            const receipt = yield this.waitForTransaction(tx.hash, confirmations);
            if (receipt == null && confirmations === 0) {
                return null;
            }
            // No longer pending, allow the polling loop to garbage collect this
            this._emitted["t:" + tx.hash] = receipt.blockNumber;
            if (receipt.status === 0) {
                logger$o.throwError("transaction failed", Logger.errors.CALL_EXCEPTION, {
                    transactionHash: tx.hash,
                    transaction: tx,
                    receipt: receipt
                });
            }
            return receipt;
        });
        return result;
    }
    sendTransaction(signedTransaction) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const hexTx = yield Promise.resolve(signedTransaction).then(t => hexlify(t));
            const tx = this.formatter.transaction(signedTransaction);
            try {
                const hash = yield this.perform("sendTransaction", { signedTransaction: hexTx });
                return this._wrapTransaction(tx, hash);
            }
            catch (error) {
                error.transaction = tx;
                error.transactionHash = tx.hash;
                throw error;
            }
        });
    }
    _getTransactionRequest(transaction) {
        return __awaiter$3(this, void 0, void 0, function* () {
            const values = yield transaction;
            const tx = {};
            ["from", "to"].forEach((key) => {
                if (values[key] == null) {
                    return;
                }
                tx[key] = Promise.resolve(values[key]).then((v) => (v ? this._getAddress(v) : null));
            });
            ["gasLimit", "gasPrice", "value"].forEach((key) => {
                if (values[key] == null) {
                    return;
                }
                tx[key] = Promise.resolve(values[key]).then((v) => (v ? BigNumber.from(v) : null));
            });
            ["data"].forEach((key) => {
                if (values[key] == null) {
                    return;
                }
                tx[key] = Promise.resolve(values[key]).then((v) => (v ? hexlify(v) : null));
            });
            return this.formatter.transactionRequest(yield resolveProperties(tx));
        });
    }
    _getFilter(filter) {
        return __awaiter$3(this, void 0, void 0, function* () {
            if (filter instanceof Promise) {
                filter = yield filter;
            }
            const result = {};
            if (filter.address != null) {
                result.address = this._getAddress(filter.address);
            }
            ["blockHash", "topics"].forEach((key) => {
                if (filter[key] == null) {
                    return;
                }
                result[key] = filter[key];
            });
            ["fromBlock", "toBlock"].forEach((key) => {
                if (filter[key] == null) {
                    return;
                }
                result[key] = this._getBlockTag(filter[key]);
            });
            return this.formatter.filter(yield resolveProperties(filter));
        });
    }
    call(transaction, blockTag) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const params = yield resolveProperties({
                transaction: this._getTransactionRequest(transaction),
                blockTag: this._getBlockTag(blockTag)
            });
            return hexlify(yield this.perform("call", params));
        });
    }
    estimateGas(transaction) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const params = yield resolveProperties({
                transaction: this._getTransactionRequest(transaction)
            });
            return BigNumber.from(yield this.perform("estimateGas", params));
        });
    }
    _getAddress(addressOrName) {
        return __awaiter$3(this, void 0, void 0, function* () {
            const address = yield this.resolveName(addressOrName);
            if (address == null) {
                logger$o.throwError("ENS name not configured", Logger.errors.UNSUPPORTED_OPERATION, {
                    operation: `resolveName(${JSON.stringify(addressOrName)})`
                });
            }
            return address;
        });
    }
    _getBlock(blockHashOrBlockTag, includeTransactions) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            if (blockHashOrBlockTag instanceof Promise) {
                blockHashOrBlockTag = yield blockHashOrBlockTag;
            }
            // If blockTag is a number (not "latest", etc), this is the block number
            let blockNumber = -128;
            const params = {
                includeTransactions: !!includeTransactions
            };
            if (isHexString(blockHashOrBlockTag, 32)) {
                params.blockHash = blockHashOrBlockTag;
            }
            else {
                try {
                    params.blockTag = this.formatter.blockTag(yield this._getBlockTag(blockHashOrBlockTag));
                    if (isHexString(params.blockTag)) {
                        blockNumber = parseInt(params.blockTag.substring(2), 16);
                    }
                }
                catch (error) {
                    logger$o.throwArgumentError("invalid block hash or block tag", "blockHashOrBlockTag", blockHashOrBlockTag);
                }
            }
            return poll(() => __awaiter$3(this, void 0, void 0, function* () {
                const block = yield this.perform("getBlock", params);
                // Block was not found
                if (block == null) {
                    // For blockhashes, if we didn't say it existed, that blockhash may
                    // not exist. If we did see it though, perhaps from a log, we know
                    // it exists, and this node is just not caught up yet.
                    if (params.blockHash != null) {
                        if (this._emitted["b:" + params.blockHash] == null) {
                            return null;
                        }
                    }
                    // For block tags, if we are asking for a future block, we return null
                    if (params.blockTag != null) {
                        if (blockNumber > this._emitted.block) {
                            return null;
                        }
                    }
                    // Retry on the next block
                    return undefined;
                }
                // Add transactions
                if (includeTransactions) {
                    let blockNumber = null;
                    for (let i = 0; i < block.transactions.length; i++) {
                        const tx = block.transactions[i];
                        if (tx.blockNumber == null) {
                            tx.confirmations = 0;
                        }
                        else if (tx.confirmations == null) {
                            if (blockNumber == null) {
                                blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
                            }
                            // Add the confirmations using the fast block number (pessimistic)
                            let confirmations = (blockNumber - tx.blockNumber) + 1;
                            if (confirmations <= 0) {
                                confirmations = 1;
                            }
                            tx.confirmations = confirmations;
                        }
                    }
                    return this.formatter.blockWithTransactions(block);
                }
                return this.formatter.block(block);
            }), { onceBlock: this });
        });
    }
    getBlock(blockHashOrBlockTag) {
        return (this._getBlock(blockHashOrBlockTag, false));
    }
    getBlockWithTransactions(blockHashOrBlockTag) {
        return (this._getBlock(blockHashOrBlockTag, true));
    }
    getTransaction(transactionHash) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            if (transactionHash instanceof Promise) {
                transactionHash = yield transactionHash;
            }
            const params = { transactionHash: this.formatter.hash(transactionHash, true) };
            return poll(() => __awaiter$3(this, void 0, void 0, function* () {
                const result = yield this.perform("getTransaction", params);
                if (result == null) {
                    if (this._emitted["t:" + transactionHash] == null) {
                        return null;
                    }
                    return undefined;
                }
                const tx = this.formatter.transactionResponse(result);
                if (tx.blockNumber == null) {
                    tx.confirmations = 0;
                }
                else if (tx.confirmations == null) {
                    const blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
                    // Add the confirmations using the fast block number (pessimistic)
                    let confirmations = (blockNumber - tx.blockNumber) + 1;
                    if (confirmations <= 0) {
                        confirmations = 1;
                    }
                    tx.confirmations = confirmations;
                }
                return this._wrapTransaction(tx);
            }), { onceBlock: this });
        });
    }
    getTransactionReceipt(transactionHash) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            if (transactionHash instanceof Promise) {
                transactionHash = yield transactionHash;
            }
            const params = { transactionHash: this.formatter.hash(transactionHash, true) };
            return poll(() => __awaiter$3(this, void 0, void 0, function* () {
                const result = yield this.perform("getTransactionReceipt", params);
                if (result == null) {
                    if (this._emitted["t:" + transactionHash] == null) {
                        return null;
                    }
                    return undefined;
                }
                // "geth-etc" returns receipts before they are ready
                if (result.blockHash == null) {
                    return undefined;
                }
                const receipt = this.formatter.receipt(result);
                if (receipt.blockNumber == null) {
                    receipt.confirmations = 0;
                }
                else if (receipt.confirmations == null) {
                    const blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
                    // Add the confirmations using the fast block number (pessimistic)
                    let confirmations = (blockNumber - receipt.blockNumber) + 1;
                    if (confirmations <= 0) {
                        confirmations = 1;
                    }
                    receipt.confirmations = confirmations;
                }
                return receipt;
            }), { onceBlock: this });
        });
    }
    getLogs(filter) {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            const params = yield resolveProperties({ filter: this._getFilter(filter) });
            const logs = yield this.perform("getLogs", params);
            logs.forEach((log) => {
                if (log.removed == null) {
                    log.removed = false;
                }
            });
            return Formatter.arrayOf(this.formatter.filterLog.bind(this.formatter))(logs);
        });
    }
    getEtherPrice() {
        return __awaiter$3(this, void 0, void 0, function* () {
            yield this.ready;
            return this.perform("getEtherPrice", {});
        });
    }
    _getBlockTag(blockTag) {
        return __awaiter$3(this, void 0, void 0, function* () {
            if (blockTag instanceof Promise) {
                blockTag = yield blockTag;
            }
            if (typeof (blockTag) === "number" && blockTag < 0) {
                if (blockTag % 1) {
                    logger$o.throwArgumentError("invalid BlockTag", "blockTag", blockTag);
                }
                let blockNumber = yield this._getInternalBlockNumber(100 + 2 * this.pollingInterval);
                blockNumber += blockTag;
                if (blockNumber < 0) {
                    blockNumber = 0;
                }
                return this.formatter.blockTag(blockNumber);
            }
            return this.formatter.blockTag(blockTag);
        });
    }
    _getResolver(name) {
        return __awaiter$3(this, void 0, void 0, function* () {
            // Get the resolver from the blockchain
            const network = yield this.getNetwork();
            // No ENS...
            if (!network.ensAddress) {
                logger$o.throwError("network does not support ENS", Logger.errors.UNSUPPORTED_OPERATION, { operation: "ENS", network: network.name });
            }
            // keccak256("resolver(bytes32)")
            const transaction = {
                to: network.ensAddress,
                data: ("0x0178b8bf" + namehash(name).substring(2))
            };
            return this.formatter.callAddress(yield this.call(transaction));
        });
    }
    resolveName(name) {
        return __awaiter$3(this, void 0, void 0, function* () {
            if (name instanceof Promise) {
                name = yield name;
            }
            // If it is already an address, nothing to resolve
            try {
                return Promise.resolve(this.formatter.address(name));
            }
            catch (error) {
                // If is is a hexstring, the address is bad (See #694)
                if (isHexString(name)) {
                    throw error;
                }
            }
            // Get the addr from the resovler
            const resolverAddress = yield this._getResolver(name);
            if (!resolverAddress) {
                return null;
            }
            // keccak256("addr(bytes32)")
            const transaction = {
                to: resolverAddress,
                data: ("0x3b3b57de" + namehash(name).substring(2))
            };
            return this.formatter.callAddress(yield this.call(transaction));
        });
    }
    lookupAddress(address) {
        return __awaiter$3(this, void 0, void 0, function* () {
            if (address instanceof Promise) {
                address = yield address;
            }
            address = this.formatter.address(address);
            const reverseName = address.substring(2).toLowerCase() + ".addr.reverse";
            const resolverAddress = yield this._getResolver(reverseName);
            if (!resolverAddress) {
                return null;
            }
            // keccak("name(bytes32)")
            let bytes = arrayify(yield this.call({
                to: resolverAddress,
                data: ("0x691f3431" + namehash(reverseName).substring(2))
            }));
            // Strip off the dynamic string pointer (0x20)
            if (bytes.length < 32 || !BigNumber.from(bytes.slice(0, 32)).eq(32)) {
                return null;
            }
            bytes = bytes.slice(32);
            // Not a length-prefixed string
            if (bytes.length < 32) {
                return null;
            }
            // Get the length of the string (from the length-prefix)
            const length = BigNumber.from(bytes.slice(0, 32)).toNumber();
            bytes = bytes.slice(32);
            // Length longer than available data
            if (length > bytes.length) {
                return null;
            }
            const name = toUtf8String(bytes.slice(0, length));
            // Make sure the reverse record matches the foward record
            const addr = yield this.resolveName(name);
            if (addr != address) {
                return null;
            }
            return name;
        });
    }
    perform(method, params) {
        return logger$o.throwError(method + " not implemented", Logger.errors.NOT_IMPLEMENTED, { operation: method });
    }
    _startPending() {
        console.log("WARNING: this provider does not support pending events");
    }
    _stopPending() {
    }
    // Returns true if there are events that still require polling
    _checkPolling() {
        this.polling = (this._events.filter((e) => e.pollable()).length > 0);
    }
    _addEventListener(eventName, listener, once) {
        this._events.push(new Event(getEventTag$1(eventName), listener, once));
        if (eventName === "pending") {
            this._startPending();
        }
        // Do we still now have any events that require polling?
        this._checkPolling();
        return this;
    }
    on(eventName, listener) {
        return this._addEventListener(eventName, listener, false);
    }
    once(eventName, listener) {
        return this._addEventListener(eventName, listener, true);
    }
    emit(eventName, ...args) {
        let result = false;
        let eventTag = getEventTag$1(eventName);
        this._events = this._events.filter((event) => {
            if (event.tag !== eventTag) {
                return true;
            }
            setTimeout(() => {
                event.listener.apply(this, args);
            }, 0);
            result = true;
            return !(event.once);
        });
        // Do we still have any events that require polling? ("once" events remove themselves)
        this._checkPolling();
        return result;
    }
    listenerCount(eventName) {
        if (!eventName) {
            return this._events.length;
        }
        let eventTag = getEventTag$1(eventName);
        return this._events.filter((event) => {
            return (event.tag === eventTag);
        }).length;
    }
    listeners(eventName) {
        if (eventName == null) {
            return this._events.map((event) => event.listener);
        }
        let eventTag = getEventTag$1(eventName);
        return this._events
            .filter((event) => (event.tag === eventTag))
            .map((event) => event.listener);
    }
    off(eventName, listener) {
        if (listener == null) {
            return this.removeAllListeners(eventName);
        }
        let found = false;
        let eventTag = getEventTag$1(eventName);
        this._events = this._events.filter((event) => {
            if (event.tag !== eventTag || event.listener != listener) {
                return true;
            }
            if (found) {
                return true;
            }
            found = true;
            return false;
        });
        if (eventName === "pending" && this.listenerCount("pending") === 0) {
            this._stopPending();
        }
        // Do we still have any events that require polling?
        this._checkPolling();
        return this;
    }
    removeAllListeners(eventName) {
        if (eventName == null) {
            this._events = [];
            this._stopPending();
        }
        else {
            let eventTag = getEventTag$1(eventName);
            this._events = this._events.filter((event) => {
                return (event.tag !== eventTag);
            });
            if (eventName === "pending") {
                this._stopPending();
            }
        }
        // Do we still have any events that require polling?
        this._checkPolling();
        return this;
    }
}

"use strict";
var __awaiter$4 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const logger$p = new Logger(version$j);
function timer(timeout) {
    return new Promise(function (resolve) {
        setTimeout(function () {
            resolve();
        }, timeout);
    });
}
function getResult(payload) {
    if (payload.error) {
        // @TODO: not any
        let error = new Error(payload.error.message);
        error.code = payload.error.code;
        error.data = payload.error.data;
        throw error;
    }
    return payload.result;
}
function getLowerCase(value) {
    if (value) {
        return value.toLowerCase();
    }
    return value;
}
const _constructorGuard$4 = {};
class JsonRpcSigner extends Signer {
    constructor(constructorGuard, provider, addressOrIndex) {
        logger$p.checkNew(new.target, JsonRpcSigner);
        super();
        if (constructorGuard !== _constructorGuard$4) {
            throw new Error("do not call the JsonRpcSigner constructor directly; use provider.getSigner");
        }
        defineReadOnly(this, "provider", provider);
        if (addressOrIndex == null) {
            addressOrIndex = 0;
        }
        if (typeof (addressOrIndex) === "string") {
            defineReadOnly(this, "_address", this.provider.formatter.address(addressOrIndex));
            defineReadOnly(this, "_index", null);
        }
        else if (typeof (addressOrIndex) === "number") {
            defineReadOnly(this, "_index", addressOrIndex);
            defineReadOnly(this, "_address", null);
        }
        else {
            logger$p.throwArgumentError("invalid address or index", "addressOrIndex", addressOrIndex);
        }
    }
    connect(provider) {
        return logger$p.throwError("cannot alter JSON-RPC Signer connection", Logger.errors.UNSUPPORTED_OPERATION, {
            operation: "connect"
        });
    }
    connectUnchecked() {
        return new UncheckedJsonRpcSigner(_constructorGuard$4, this.provider, this._address || this._index);
    }
    getAddress() {
        if (this._address) {
            return Promise.resolve(this._address);
        }
        return this.provider.send("eth_accounts", []).then((accounts) => {
            if (accounts.length <= this._index) {
                logger$p.throwError("unknown account #" + this._index, Logger.errors.UNSUPPORTED_OPERATION, {
                    operation: "getAddress"
                });
            }
            return this.provider.formatter.address(accounts[this._index]);
        });
    }
    sendUncheckedTransaction(transaction) {
        transaction = shallowCopy(transaction);
        let fromAddress = this.getAddress().then((address) => {
            if (address) {
                address = address.toLowerCase();
            }
            return address;
        });
        // The JSON-RPC for eth_sendTransaction uses 90000 gas; if the user
        // wishes to use this, it is easy to specify explicitly, otherwise
        // we look it up for them.
        if (transaction.gasLimit == null) {
            let estimate = shallowCopy(transaction);
            estimate.from = fromAddress;
            transaction.gasLimit = this.provider.estimateGas(estimate);
        }
        return Promise.all([
            resolveProperties(transaction),
            fromAddress
        ]).then((results) => {
            let tx = results[0];
            let hexTx = this.provider.constructor.hexlifyTransaction(tx);
            hexTx.from = results[1];
            return this.provider.send("eth_sendTransaction", [hexTx]).then((hash) => {
                return hash;
            }, (error) => {
                if (error.responseText) {
                    // See: JsonRpcProvider.sendTransaction (@TODO: Expose a ._throwError??)
                    if (error.responseText.indexOf("insufficient funds") >= 0) {
                        logger$p.throwError("insufficient funds", Logger.errors.INSUFFICIENT_FUNDS, {
                            transaction: tx
                        });
                    }
                    if (error.responseText.indexOf("nonce too low") >= 0) {
                        logger$p.throwError("nonce has already been used", Logger.errors.NONCE_EXPIRED, {
                            transaction: tx
                        });
                    }
                    if (error.responseText.indexOf("replacement transaction underpriced") >= 0) {
                        logger$p.throwError("replacement fee too low", Logger.errors.REPLACEMENT_UNDERPRICED, {
                            transaction: tx
                        });
                    }
                }
                throw error;
            });
        });
    }
    signTransaction(transaction) {
        return logger$p.throwError("signing transactions is unsupported", Logger.errors.UNSUPPORTED_OPERATION, {
            operation: "signTransaction"
        });
    }
    sendTransaction(transaction) {
        return this.sendUncheckedTransaction(transaction).then((hash) => {
            return poll(() => {
                return this.provider.getTransaction(hash).then((tx) => {
                    if (tx === null) {
                        return undefined;
                    }
                    return this.provider._wrapTransaction(tx, hash);
                });
            }, { onceBlock: this.provider }).catch((error) => {
                error.transactionHash = hash;
                throw error;
            });
        });
    }
    signMessage(message) {
        let data = ((typeof (message) === "string") ? toUtf8Bytes(message) : message);
        return this.getAddress().then((address) => {
            // https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign
            return this.provider.send("eth_sign", [address.toLowerCase(), hexlify(data)]);
        });
    }
    unlock(password) {
        let provider = this.provider;
        return this.getAddress().then(function (address) {
            return provider.send("personal_unlockAccount", [address.toLowerCase(), password, null]);
        });
    }
}
class UncheckedJsonRpcSigner extends JsonRpcSigner {
    sendTransaction(transaction) {
        return this.sendUncheckedTransaction(transaction).then((hash) => {
            return {
                hash: hash,
                nonce: null,
                gasLimit: null,
                gasPrice: null,
                data: null,
                value: null,
                chainId: null,
                confirmations: 0,
                from: null,
                wait: (confirmations) => { return this.provider.waitForTransaction(hash, confirmations); }
            };
        });
    }
}
const allowedTransactionKeys$3 = {
    chainId: true, data: true, gasLimit: true, gasPrice: true, nonce: true, to: true, value: true
};
class JsonRpcProvider extends BaseProvider {
    constructor(url, network) {
        logger$p.checkNew(new.target, JsonRpcProvider);
        const getNetwork = getStatic((new.target), "getNetwork");
        // One parameter, but it is a network name, so swap it with the URL
        if (typeof (url) === "string") {
            if (network === null) {
                const checkNetwork = getNetwork(url);
                network = checkNetwork;
                url = null;
            }
        }
        if (network) {
            // The network has been specified explicitly, we can use it
            super(network);
        }
        else {
            // The network is unknown, query the JSON-RPC for it
            const ready = new Promise((resolve, reject) => {
                setTimeout(() => __awaiter$4(this, void 0, void 0, function* () {
                    let chainId = null;
                    try {
                        chainId = yield this.send("eth_chainId", []);
                    }
                    catch (error) {
                        try {
                            chainId = yield this.send("net_version", []);
                        }
                        catch (error) { }
                    }
                    if (chainId != null) {
                        try {
                            return resolve(getNetwork(BigNumber.from(chainId).toNumber()));
                        }
                        catch (error) {
                            console.log("e3", error);
                        }
                    }
                    reject(logger$p.makeError("could not detect network", Logger.errors.NETWORK_ERROR));
                }), 0);
            });
            super(ready);
        }
        // Default URL
        if (!url) {
            url = "http:/" + "/localhost:8545";
        }
        if (typeof (url) === "string") {
            this.connection = Object.freeze({
                url: url
            });
        }
        else {
            this.connection = Object.freeze(shallowCopy(url));
        }
        this._nextId = 42;
    }
    getSigner(addressOrIndex) {
        return new JsonRpcSigner(_constructorGuard$4, this, addressOrIndex);
    }
    getUncheckedSigner(addressOrIndex) {
        return this.getSigner(addressOrIndex).connectUnchecked();
    }
    listAccounts() {
        return this.send("eth_accounts", []).then((accounts) => {
            return accounts.map((a) => this.formatter.address(a));
        });
    }
    send(method, params) {
        let request = {
            method: method,
            params: params,
            id: (this._nextId++),
            jsonrpc: "2.0"
        };
        this.emit("debug", {
            action: "request",
            request: deepCopy(request),
            provider: this
        });
        return fetchJson(this.connection, JSON.stringify(request), getResult).then((result) => {
            this.emit("debug", {
                action: "response",
                request: request,
                response: result,
                provider: this
            });
            return result;
        });
    }
    perform(method, params) {
        switch (method) {
            case "getBlockNumber":
                return this.send("eth_blockNumber", []);
            case "getGasPrice":
                return this.send("eth_gasPrice", []);
            case "getBalance":
                return this.send("eth_getBalance", [getLowerCase(params.address), params.blockTag]);
            case "getTransactionCount":
                return this.send("eth_getTransactionCount", [getLowerCase(params.address), params.blockTag]);
            case "getCode":
                return this.send("eth_getCode", [getLowerCase(params.address), params.blockTag]);
            case "getStorageAt":
                return this.send("eth_getStorageAt", [getLowerCase(params.address), params.position, params.blockTag]);
            case "sendTransaction":
                return this.send("eth_sendRawTransaction", [params.signedTransaction]).catch((error) => {
                    if (error.responseText) {
                        // "insufficient funds for gas * price + value"
                        if (error.responseText.indexOf("insufficient funds") > 0) {
                            logger$p.throwError("insufficient funds", Logger.errors.INSUFFICIENT_FUNDS, {});
                        }
                        // "nonce too low"
                        if (error.responseText.indexOf("nonce too low") > 0) {
                            logger$p.throwError("nonce has already been used", Logger.errors.NONCE_EXPIRED, {});
                        }
                        // "replacement transaction underpriced"
                        if (error.responseText.indexOf("replacement transaction underpriced") > 0) {
                            logger$p.throwError("replacement fee too low", Logger.errors.REPLACEMENT_UNDERPRICED, {});
                        }
                    }
                    throw error;
                });
            case "getBlock":
                if (params.blockTag) {
                    return this.send("eth_getBlockByNumber", [params.blockTag, !!params.includeTransactions]);
                }
                else if (params.blockHash) {
                    return this.send("eth_getBlockByHash", [params.blockHash, !!params.includeTransactions]);
                }
                return logger$p.throwArgumentError("invalid block tag or block hash", "params", params);
            case "getTransaction":
                return this.send("eth_getTransactionByHash", [params.transactionHash]);
            case "getTransactionReceipt":
                return this.send("eth_getTransactionReceipt", [params.transactionHash]);
            case "call": {
                const hexlifyTransaction = getStatic(this.constructor, "hexlifyTransaction");
                return this.send("eth_call", [hexlifyTransaction(params.transaction, { from: true }), params.blockTag]);
            }
            case "estimateGas": {
                const hexlifyTransaction = getStatic(this.constructor, "hexlifyTransaction");
                return this.send("eth_estimateGas", [hexlifyTransaction(params.transaction, { from: true })]);
            }
            case "getLogs":
                if (params.filter && params.filter.address != null) {
                    params.filter.address = getLowerCase(params.filter.address);
                }
                return this.send("eth_getLogs", [params.filter]);
            default:
                break;
        }
        return logger$p.throwError(method + " not implemented", Logger.errors.NOT_IMPLEMENTED, { operation: method });
    }
    _startPending() {
        if (this._pendingFilter != null) {
            return;
        }
        let self = this;
        let pendingFilter = this.send("eth_newPendingTransactionFilter", []);
        this._pendingFilter = pendingFilter;
        pendingFilter.then(function (filterId) {
            function poll() {
                self.send("eth_getFilterChanges", [filterId]).then(function (hashes) {
                    if (self._pendingFilter != pendingFilter) {
                        return null;
                    }
                    let seq = Promise.resolve();
                    hashes.forEach(function (hash) {
                        // @TODO: This should be garbage collected at some point... How? When?
                        self._emitted["t:" + hash.toLowerCase()] = "pending";
                        seq = seq.then(function () {
                            return self.getTransaction(hash).then(function (tx) {
                                self.emit("pending", tx);
                                return null;
                            });
                        });
                    });
                    return seq.then(function () {
                        return timer(1000);
                    });
                }).then(function () {
                    if (self._pendingFilter != pendingFilter) {
                        self.send("eth_uninstallFilter", [filterId]);
                        return;
                    }
                    setTimeout(function () { poll(); }, 0);
                    return null;
                }).catch((error) => { });
            }
            poll();
            return filterId;
        }).catch((error) => { });
    }
    _stopPending() {
        this._pendingFilter = null;
    }
    // Convert an ethers.js transaction into a JSON-RPC transaction
    //  - gasLimit => gas
    //  - All values hexlified
    //  - All numeric values zero-striped
    // NOTE: This allows a TransactionRequest, but all values should be resolved
    //       before this is called
    static hexlifyTransaction(transaction, allowExtra) {
        // Check only allowed properties are given
        const allowed = shallowCopy(allowedTransactionKeys$3);
        if (allowExtra) {
            for (let key in allowExtra) {
                if (allowExtra[key]) {
                    allowed[key] = true;
                }
            }
        }
        checkProperties(transaction, allowed);
        const result = {};
        // Some nodes (INFURA ropsten; INFURA mainnet is fine) do not like leading zeros.
        ["gasLimit", "gasPrice", "nonce", "value"].forEach(function (key) {
            if (transaction[key] == null) {
                return;
            }
            const value = hexValue(transaction[key]);
            if (key === "gasLimit") {
                key = "gas";
            }
            result[key] = value;
        });
        ["from", "to", "data"].forEach(function (key) {
            if (transaction[key] == null) {
                return;
            }
            result[key] = hexlify(transaction[key]);
        });
        return result;
    }
}

"use strict";
const logger$q = new Logger(version$j);
class UrlJsonRpcProvider extends JsonRpcProvider {
    constructor(network, apiKey) {
        logger$q.checkAbstract(new.target, UrlJsonRpcProvider);
        // Normalize the Network and API Key
        network = getStatic((new.target), "getNetwork")(network);
        apiKey = getStatic((new.target), "getApiKey")(apiKey);
        const connection = getStatic((new.target), "getUrl")(network, apiKey);
        super(connection, network);
        if (typeof (apiKey) === "string") {
            defineReadOnly(this, "apiKey", apiKey);
        }
        else if (apiKey != null) {
            Object.keys(apiKey).forEach((key) => {
                defineReadOnly(this, key, apiKey[key]);
            });
        }
    }
    _startPending() {
        logger$q.warn("WARNING: API provider does not support pending filters");
    }
    getSigner(address) {
        return logger$q.throwError("API provider does not support signing", Logger.errors.UNSUPPORTED_OPERATION, { operation: "getSigner" });
    }
    listAccounts() {
        return Promise.resolve([]);
    }
    // Return a defaultApiKey if null, otherwise validate the API key
    static getApiKey(apiKey) {
        return apiKey;
    }
    // Returns the url or connection for the given network and API key. The
    // API key will have been sanitized by the getApiKey first, so any validation
    // or transformations can be done there.
    static getUrl(network, apiKey) {
        return logger$q.throwError("not implemented; sub-classes must override getUrl", Logger.errors.NOT_IMPLEMENTED, {
            operation: "getUrl"
        });
    }
}

"use strict";
const logger$r = new Logger(version$j);
// This key was provided to ethers.js by Alchemy to be used by the
// default provider, but it is recommended that for your own
// production environments, that you acquire your own API key at:
//   https://dashboard.alchemyapi.io
const defaultApiKey = "_gg7wSSi0KMBsdKnGVfHDueq6xMB9EkC";
class AlchemyProvider extends UrlJsonRpcProvider {
    static getApiKey(apiKey) {
        if (apiKey == null) {
            return defaultApiKey;
        }
        if (apiKey && typeof (apiKey) !== "string") {
            logger$r.throwArgumentError("invalid apiKey", "apiKey", apiKey);
        }
        return apiKey;
    }
    static getUrl(network, apiKey) {
        let host = null;
        switch (network.name) {
            case "homestead":
                host = "eth-mainnet.alchemyapi.io/jsonrpc/";
                break;
            case "ropsten":
                host = "eth-ropsten.alchemyapi.io/jsonrpc/";
                break;
            case "rinkeby":
                host = "eth-rinkeby.alchemyapi.io/jsonrpc/";
                break;
            case "kovan":
                host = "eth-kovan.alchemyapi.io/jsonrpc/";
                break;
            default:
                logger$r.throwArgumentError("unsupported network", "network", arguments[0]);
        }
        return ("https:/" + "/" + host + apiKey);
    }
}

"use strict";
const logger$s = new Logger(version$j);
class CloudflareProvider extends UrlJsonRpcProvider {
    static getApiKey(apiKey) {
        if (apiKey != null) {
            logger$s.throwArgumentError("apiKey not supported for cloudflare", "apiKey", apiKey);
        }
        return null;
    }
    static getUrl(network, apiKey) {
        let host = null;
        switch (network.name) {
            case "homestead":
                host = "https://cloudflare-eth.com/";
                break;
            default:
                logger$s.throwArgumentError("unsupported network", "network", arguments[0]);
        }
        return host;
    }
}

"use strict";
var __awaiter$5 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const logger$t = new Logger(version$j);
// The transaction has already been sanitized by the calls in Provider
function getTransactionString(transaction) {
    const result = [];
    for (let key in transaction) {
        if (transaction[key] == null) {
            continue;
        }
        let value = hexlify(transaction[key]);
        if ({ gasLimit: true, gasPrice: true, nonce: true, value: true }[key]) {
            value = hexValue(value);
        }
        result.push(key + "=" + value);
    }
    return result.join("&");
}
function getResult$1(result) {
    // getLogs, getHistory have weird success responses
    if (result.status == 0 && (result.message === "No records found" || result.message === "No transactions found")) {
        return result.result;
    }
    if (result.status != 1 || result.message != "OK") {
        // @TODO: not any
        const error = new Error("invalid response");
        error.result = JSON.stringify(result);
        throw error;
    }
    return result.result;
}
function getJsonResult(result) {
    if (result.jsonrpc != "2.0") {
        // @TODO: not any
        const error = new Error("invalid response");
        error.result = JSON.stringify(result);
        throw error;
    }
    if (result.error) {
        // @TODO: not any
        const error = new Error(result.error.message || "unknown error");
        if (result.error.code) {
            error.code = result.error.code;
        }
        if (result.error.data) {
            error.data = result.error.data;
        }
        throw error;
    }
    return result.result;
}
// The blockTag was normalized as a string by the Provider pre-perform operations
function checkLogTag(blockTag) {
    if (blockTag === "pending") {
        throw new Error("pending not supported");
    }
    if (blockTag === "latest") {
        return blockTag;
    }
    return parseInt(blockTag.substring(2), 16);
}
const defaultApiKey$1 = "9D13ZE7XSBTJ94N9BNJ2MA33VMAY2YPIRB";
class EtherscanProvider extends BaseProvider {
    constructor(network, apiKey) {
        logger$t.checkNew(new.target, EtherscanProvider);
        super(network);
        let name = "invalid";
        if (this.network) {
            name = this.network.name;
        }
        let baseUrl = null;
        switch (name) {
            case "homestead":
                baseUrl = "https://api.etherscan.io";
                break;
            case "ropsten":
                baseUrl = "https://api-ropsten.etherscan.io";
                break;
            case "rinkeby":
                baseUrl = "https://api-rinkeby.etherscan.io";
                break;
            case "kovan":
                baseUrl = "https://api-kovan.etherscan.io";
                break;
            case "goerli":
                baseUrl = "https://api-goerli.etherscan.io";
                break;
            default:
                throw new Error("unsupported network");
        }
        defineReadOnly(this, "baseUrl", baseUrl);
        defineReadOnly(this, "apiKey", apiKey || defaultApiKey$1);
    }
    perform(method, params) {
        const _super = Object.create(null, {
            perform: { get: () => super.perform }
        });
        return __awaiter$5(this, void 0, void 0, function* () {
            let url = this.baseUrl;
            let apiKey = "";
            if (this.apiKey) {
                apiKey += "&apikey=" + this.apiKey;
            }
            const get = (url, procFunc) => __awaiter$5(this, void 0, void 0, function* () {
                this.emit("debug", {
                    action: "request",
                    request: url,
                    provider: this
                });
                const result = yield fetchJson(url, null, procFunc || getJsonResult);
                this.emit("debug", {
                    action: "response",
                    request: url,
                    response: deepCopy(result),
                    provider: this
                });
                return result;
            });
            switch (method) {
                case "getBlockNumber":
                    url += "/api?module=proxy&action=eth_blockNumber" + apiKey;
                    return get(url);
                case "getGasPrice":
                    url += "/api?module=proxy&action=eth_gasPrice" + apiKey;
                    return get(url);
                case "getBalance":
                    // Returns base-10 result
                    url += "/api?module=account&action=balance&address=" + params.address;
                    url += "&tag=" + params.blockTag + apiKey;
                    return get(url, getResult$1);
                case "getTransactionCount":
                    url += "/api?module=proxy&action=eth_getTransactionCount&address=" + params.address;
                    url += "&tag=" + params.blockTag + apiKey;
                    return get(url);
                case "getCode":
                    url += "/api?module=proxy&action=eth_getCode&address=" + params.address;
                    url += "&tag=" + params.blockTag + apiKey;
                    return get(url, getJsonResult);
                case "getStorageAt":
                    url += "/api?module=proxy&action=eth_getStorageAt&address=" + params.address;
                    url += "&position=" + params.position;
                    url += "&tag=" + params.blockTag + apiKey;
                    return get(url, getJsonResult);
                case "sendTransaction":
                    url += "/api?module=proxy&action=eth_sendRawTransaction&hex=" + params.signedTransaction;
                    url += apiKey;
                    return get(url).catch((error) => {
                        if (error.responseText) {
                            // "Insufficient funds. The account you tried to send transaction from does not have enough funds. Required 21464000000000 and got: 0"
                            if (error.responseText.toLowerCase().indexOf("insufficient funds") >= 0) {
                                logger$t.throwError("insufficient funds", Logger.errors.INSUFFICIENT_FUNDS, {});
                            }
                            // "Transaction with the same hash was already imported."
                            if (error.responseText.indexOf("same hash was already imported") >= 0) {
                                logger$t.throwError("nonce has already been used", Logger.errors.NONCE_EXPIRED, {});
                            }
                            // "Transaction gas price is too low. There is another transaction with same nonce in the queue. Try increasing the gas price or incrementing the nonce."
                            if (error.responseText.indexOf("another transaction with same nonce") >= 0) {
                                logger$t.throwError("replacement fee too low", Logger.errors.REPLACEMENT_UNDERPRICED, {});
                            }
                        }
                        throw error;
                    });
                case "getBlock":
                    if (params.blockTag) {
                        url += "/api?module=proxy&action=eth_getBlockByNumber&tag=" + params.blockTag;
                        if (params.includeTransactions) {
                            url += "&boolean=true";
                        }
                        else {
                            url += "&boolean=false";
                        }
                        url += apiKey;
                        return get(url);
                    }
                    throw new Error("getBlock by blockHash not implmeneted");
                case "getTransaction":
                    url += "/api?module=proxy&action=eth_getTransactionByHash&txhash=" + params.transactionHash;
                    url += apiKey;
                    return get(url);
                case "getTransactionReceipt":
                    url += "/api?module=proxy&action=eth_getTransactionReceipt&txhash=" + params.transactionHash;
                    url += apiKey;
                    return get(url);
                case "call": {
                    let transaction = getTransactionString(params.transaction);
                    if (transaction) {
                        transaction = "&" + transaction;
                    }
                    url += "/api?module=proxy&action=eth_call" + transaction;
                    //url += "&tag=" + params.blockTag + apiKey;
                    if (params.blockTag !== "latest") {
                        throw new Error("EtherscanProvider does not support blockTag for call");
                    }
                    url += apiKey;
                    return get(url);
                }
                case "estimateGas": {
                    let transaction = getTransactionString(params.transaction);
                    if (transaction) {
                        transaction = "&" + transaction;
                    }
                    url += "/api?module=proxy&action=eth_estimateGas&" + transaction;
                    url += apiKey;
                    return get(url);
                }
                case "getLogs": {
                    url += "/api?module=logs&action=getLogs";
                    if (params.filter.fromBlock) {
                        url += "&fromBlock=" + checkLogTag(params.filter.fromBlock);
                    }
                    if (params.filter.toBlock) {
                        url += "&toBlock=" + checkLogTag(params.filter.toBlock);
                    }
                    if (params.filter.address) {
                        url += "&address=" + params.filter.address;
                    }
                    // @TODO: We can handle slightly more complicated logs using the logs API
                    if (params.filter.topics && params.filter.topics.length > 0) {
                        if (params.filter.topics.length > 1) {
                            logger$t.throwError("unsupported topic count", Logger.errors.UNSUPPORTED_OPERATION, { topics: params.filter.topics });
                        }
                        if (params.filter.topics.length === 1) {
                            const topic0 = params.filter.topics[0];
                            if (typeof (topic0) !== "string" || topic0.length !== 66) {
                                logger$t.throwError("unsupported topic format", Logger.errors.UNSUPPORTED_OPERATION, { topic0: topic0 });
                            }
                            url += "&topic0=" + topic0;
                        }
                    }
                    url += apiKey;
                    const logs = yield get(url, getResult$1);
                    // Cache txHash => blockHash
                    let txs = {};
                    // Add any missing blockHash to the logs
                    for (let i = 0; i < logs.length; i++) {
                        const log = logs[i];
                        if (log.blockHash != null) {
                            continue;
                        }
                        if (txs[log.transactionHash] == null) {
                            const tx = yield this.getTransaction(log.transactionHash);
                            if (tx) {
                                txs[log.transactionHash] = tx.blockHash;
                            }
                        }
                        log.blockHash = txs[log.transactionHash];
                    }
                    return logs;
                }
                case "getEtherPrice":
                    if (this.network.name !== "homestead") {
                        return 0.0;
                    }
                    url += "/api?module=stats&action=ethprice";
                    url += apiKey;
                    return parseFloat(yield get(url, getResult$1));
                default:
                    break;
            }
            return _super.perform.call(this, method, params);
        });
    }
    // @TODO: Allow startBlock and endBlock to be Promises
    getHistory(addressOrName, startBlock, endBlock) {
        let url = this.baseUrl;
        let apiKey = "";
        if (this.apiKey) {
            apiKey += "&apikey=" + this.apiKey;
        }
        if (startBlock == null) {
            startBlock = 0;
        }
        if (endBlock == null) {
            endBlock = 99999999;
        }
        return this.resolveName(addressOrName).then((address) => {
            url += "/api?module=account&action=txlist&address=" + address;
            url += "&startblock=" + startBlock;
            url += "&endblock=" + endBlock;
            url += "&sort=asc" + apiKey;
            this.emit("debug", {
                action: "request",
                request: url,
                provider: this
            });
            return fetchJson(url, null, getResult$1).then((result) => {
                this.emit("debug", {
                    action: "response",
                    request: url,
                    response: deepCopy(result),
                    provider: this
                });
                let output = [];
                result.forEach((tx) => {
                    ["contractAddress", "to"].forEach(function (key) {
                        if (tx[key] == "") {
                            delete tx[key];
                        }
                    });
                    if (tx.creates == null && tx.contractAddress != null) {
                        tx.creates = tx.contractAddress;
                    }
                    let item = this.formatter.transactionResponse(tx);
                    if (tx.timeStamp) {
                        item.timestamp = parseInt(tx.timeStamp);
                    }
                    output.push(item);
                });
                return output;
            });
        });
    }
}

"use strict";
var __awaiter$6 = (window && window.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const logger$u = new Logger(version$j);
function now() { return (new Date()).getTime(); }
// Returns to network as long as all agree, or null if any is null.
// Throws an error if any two networks do not match.
function checkNetworks(networks) {
    let result = null;
    for (let i = 0; i < networks.length; i++) {
        const network = networks[i];
        // Null! We do not know our network; bail.
        if (network == null) {
            return null;
        }
        if (result) {
            // Make sure the network matches the previous networks
            if (!(result.name === network.name && result.chainId === network.chainId &&
                ((result.ensAddress === network.ensAddress) || (result.ensAddress == null && network.ensAddress == null)))) {
                logger$u.throwArgumentError("provider mismatch", "networks", networks);
            }
        }
        else {
            result = network;
        }
    }
    return result;
}
function median(values) {
    values = values.slice().sort();
    const middle = Math.floor(values.length / 2);
    // Odd length; take the middle
    if (values.length % 2) {
        return values[middle];
    }
    // Even length; take the average of the two middle
    const a = values[middle - 1], b = values[middle];
    return (a + b) / 2;
}
function serialize$1(value) {
    if (value === null) {
        return "null";
    }
    else if (typeof (value) === "number" || typeof (value) === "boolean") {
        return JSON.stringify(value);
    }
    else if (typeof (value) === "string") {
        return value;
    }
    else if (BigNumber.isBigNumber(value)) {
        return value.toString();
    }
    else if (Array.isArray(value)) {
        return JSON.stringify(value.map((i) => serialize$1(i)));
    }
    else if (typeof (value) === "object") {
        const keys = Object.keys(value);
        keys.sort();
        return "{" + keys.map((key) => {
            let v = value[key];
            if (typeof (v) === "function") {
                v = "[function]";
            }
            else {
                v = serialize$1(v);
            }
            return JSON.stringify(key) + ":" + v;
        }).join(",") + "}";
    }
    throw new Error("unknown value type: " + typeof (value));
}
// Next request ID to use for emitting debug info
let nextRid = 1;
;
// Returns a promise that delays for duration
function stall(duration) {
    return new Promise((resolve) => {
        const timer = setTimeout(resolve, duration);
        if (timer.unref) {
            timer.unref();
        }
    });
}
;
function exposeDebugConfig(config, now) {
    const result = {
        provider: config.provider,
        weight: config.weight
    };
    if (config.start) {
        result.start = config.start;
    }
    if (now) {
        result.duration = (now - config.start);
    }
    if (config.done) {
        if (config.error) {
            result.error = config.error;
        }
        else {
            result.result = config.result || null;
        }
    }
    return result;
}
function normalizedTally(normalize, quorum) {
    return function (configs) {
        // Count the votes for each result
        const tally = {};
        configs.forEach((c) => {
            const value = normalize(c.result);
            if (!tally[value]) {
                tally[value] = { count: 0, result: c.result };
            }
            tally[value].count++;
        });
        // Check for a quorum on any given result
        const keys = Object.keys(tally);
        for (let i = 0; i < keys.length; i++) {
            const check = tally[keys[i]];
            if (check.count >= quorum) {
                return check.result;
            }
        }
        // No quroum
        return undefined;
    };
}
function getProcessFunc(provider, method, params) {
    let normalize = serialize$1;
    switch (method) {
        case "getBlockNumber":
            // Return the median value, unless there is (median + 1) is also
            // present, in which case that is probably true and the median
            // is going to be stale soon. In the event of a malicious node,
            // the lie will be true soon enough.
            return function (configs) {
                const values = configs.map((c) => c.result);
                // Get the median block number
                let blockNumber = Math.ceil(median(configs.map((c) => c.result)));
                // If the next block height is present, its prolly safe to use
                if (values.indexOf(blockNumber + 1) >= 0) {
                    blockNumber++;
                }
                // Don't ever roll back the blockNumber
                if (blockNumber >= provider._highestBlockNumber) {
                    provider._highestBlockNumber = blockNumber;
                }
                return provider._highestBlockNumber;
            };
        case "getGasPrice":
            // Return the middle (round index up) value, similar to median
            // but do not average even entries and choose the higher.
            // Malicious actors must compromise 50% of the nodes to lie.
            return function (configs) {
                const values = configs.map((c) => c.result);
                values.sort();
                return values[Math.floor(values.length / 2)];
            };
        case "getEtherPrice":
            // Returns the median price. Malicious actors must compromise at
            // least 50% of the nodes to lie (in a meaningful way).
            return function (configs) {
                return median(configs.map((c) => c.result));
            };
        // No additional normalizing required; serialize is enough
        case "getBalance":
        case "getTransactionCount":
        case "getCode":
        case "getStorageAt":
        case "call":
        case "estimateGas":
        case "getLogs":
            break;
        // We drop the confirmations from transactions as it is approximate
        case "getTransaction":
        case "getTransactionReceipt":
            normalize = function (tx) {
                if (tx == null) {
                    return null;
                }
                tx = shallowCopy(tx);
                tx.confirmations = -1;
                return serialize$1(tx);
            };
            break;
        // We drop the confirmations from transactions as it is approximate
        case "getBlock":
            // We drop the confirmations from transactions as it is approximate
            if (params.includeTransactions) {
                normalize = function (block) {
                    if (block == null) {
                        return null;
                    }
                    block = shallowCopy(block);
                    block.transactions = block.transactions.map((tx) => {
                        tx = shallowCopy(tx);
                        tx.confirmations = -1;
                        return tx;
                    });
                    return serialize$1(block);
                };
            }
            else {
                normalize = function (block) {
                    if (block == null) {
                        return null;
                    }
                    return serialize$1(block);
                };
            }
            break;
        default:
            throw new Error("unknown method: " + method);
    }
    // Return the result if and only if the expected quorum is
    // satisfied and agreed upon for the final result.
    return normalizedTally(normalize, provider.quorum);
}
function getRunner(provider, method, params) {
    switch (method) {
        case "getBlockNumber":
        case "getGasPrice":
            return provider[method]();
        case "getEtherPrice":
            if (provider.getEtherPrice) {
                return provider.getEtherPrice();
            }
            break;
        case "getBalance":
        case "getTransactionCount":
        case "getCode":
            return provider[method](params.address, params.blockTag || "latest");
        case "getStorageAt":
            return provider.getStorageAt(params.address, params.position, params.blockTag || "latest");
        case "getBlock":
            return provider[(params.includeTransactions ? "getBlockWithTransactions" : "getBlock")](params.blockTag || params.blockHash);
        case "call":
        case "estimateGas":
            return provider[method](params.transaction);
        case "getTransaction":
        case "getTransactionReceipt":
            return provider[method](params.transactionHash);
        case "getLogs":
            return provider.getLogs(params.filter);
    }
    return logger$u.throwError("unknown method error", Logger.errors.UNKNOWN_ERROR, {
        method: method,
        params: params
    });
}
class FallbackProvider extends BaseProvider {
    constructor(providers, quorum) {
        logger$u.checkNew(new.target, FallbackProvider);
        if (providers.length === 0) {
            logger$u.throwArgumentError("missing providers", "providers", providers);
        }
        const providerConfigs = providers.map((configOrProvider, index) => {
            if (Provider.isProvider(configOrProvider)) {
                return Object.freeze({ provider: configOrProvider, weight: 1, stallTimeout: 750, priority: 1 });
            }
            const config = shallowCopy(configOrProvider);
            if (config.priority == null) {
                config.priority = 1;
            }
            if (config.stallTimeout == null) {
                config.stallTimeout = 750;
            }
            if (config.weight == null) {
                config.weight = 1;
            }
            const weight = config.weight;
            if (weight % 1 || weight > 512 || weight < 1) {
                logger$u.throwArgumentError("invalid weight; must be integer in [1, 512]", `providers[${index}].weight`, weight);
            }
            return Object.freeze(config);
        });
        const total = providerConfigs.reduce((accum, c) => (accum + c.weight), 0);
        if (quorum == null) {
            quorum = total / 2;
        }
        else if (quorum > total) {
            logger$u.throwArgumentError("quorum will always fail; larger than total weight", "quorum", quorum);
        }
        // All networks are ready, we can know the network for certain
        const network = checkNetworks(providerConfigs.map((c) => (c.provider).network));
        if (network) {
            super(network);
        }
        else {
            // The network won't be known until all child providers know
            const ready = Promise.all(providerConfigs.map((c) => c.provider.getNetwork())).then((networks) => {
                return checkNetworks(networks);
            });
            super(ready);
        }
        // Preserve a copy, so we do not get mutated
        defineReadOnly(this, "providerConfigs", Object.freeze(providerConfigs));
        defineReadOnly(this, "quorum", quorum);
        this._highestBlockNumber = -1;
    }
    perform(method, params) {
        return __awaiter$6(this, void 0, void 0, function* () {
            // Sending transactions is special; always broadcast it to all backends
            if (method === "sendTransaction") {
                return Promise.all(this.providerConfigs.map((c) => {
                    return c.provider.sendTransaction(params.signedTransaction).then((result) => {
                        return result.hash;
                    }, (error) => {
                        return error;
                    });
                })).then((results) => {
                    // Any success is good enough (other errors are likely "already seen" errors
                    for (let i = 0; i < results.length; i++) {
                        const result = results[i];
                        if (typeof (result) === "string") {
                            return result;
                        }
                    }
                    // They were all an error; pick the first error
                    return Promise.reject(results[0].error);
                });
            }
            const processFunc = getProcessFunc(this, method, params);
            // Shuffle the providers and then sort them by their priority; we
            // shallowCopy them since we will store the result in them too
            const configs = browser_1$3(this.providerConfigs.map((c) => shallowCopy(c)));
            configs.sort((a, b) => (a.priority - b.priority));
            let i = 0;
            while (true) {
                const t0 = now();
                // Get a list of running
                //const running = configs.filter((c) => (c.runner && !c.done));
                // Compute the inflight weight (exclude anything past)
                let inflightWeight = configs.filter((c) => (c.runner && ((t0 - c.start) < c.stallTimeout)))
                    .reduce((accum, c) => (accum + c.weight), 0);
                // Start running enough to meet quorum
                while (inflightWeight < this.quorum && i < configs.length) {
                    const config = configs[i++];
                    const rid = nextRid++;
                    config.start = now();
                    config.staller = stall(config.stallTimeout).then(() => { config.staller = null; });
                    config.runner = getRunner(config.provider, method, params).then((result) => {
                        config.done = true;
                        config.result = result;
                        if (this.listenerCount("debug")) {
                            this.emit("debug", {
                                action: "request",
                                rid: rid,
                                backend: exposeDebugConfig(config, now()),
                                request: { method: method, params: deepCopy(params) },
                                provider: this
                            });
                        }
                    }, (error) => {
                        config.done = true;
                        config.error = error;
                        if (this.listenerCount("debug")) {
                            this.emit("debug", {
                                action: "request",
                                rid: rid,
                                backend: exposeDebugConfig(config, now()),
                                request: { method: method, params: deepCopy(params) },
                                provider: this
                            });
                        }
                    });
                    //running.push(config);
                    if (this.listenerCount("debug")) {
                        this.emit("debug", {
                            action: "request",
                            rid: rid,
                            backend: exposeDebugConfig(config, null),
                            request: { method: method, params: deepCopy(params) },
                            provider: this
                        });
                    }
                    inflightWeight += config.weight;
                }
                // Wait for anything meaningful to finish or stall out
                const waiting = [];
                configs.forEach((c) => {
                    if (c.done || !c.runner) {
                        return;
                    }
                    waiting.push(c.runner);
                    if (c.staller) {
                        waiting.push(c.staller);
                    }
                });
                if (waiting.length) {
                    yield Promise.race(waiting);
                }
                // Check the quorum and process the results; the process function
                // may additionally decide the quorum is not met
                const results = configs.filter((c) => (c.done && c.error == null));
                if (results.length >= this.quorum) {
                    const result = processFunc(results);
                    if (result !== undefined) {
                        return result;
                    }
                }
                // All configs have run to completion; we will never get more data
                if (configs.filter((c) => !c.done).length === 0) {
                    break;
                }
            }
            return logger$u.throwError("failed to meet quorum", Logger.errors.SERVER_ERROR, {
                method: method,
                params: params,
                //results: configs.map((c) => c.result),
                //errors: configs.map((c) => c.error),
                results: configs.map((c) => exposeDebugConfig(c)),
                provider: this
            });
        });
    }
}

"use strict";
var browserNet = {};

"use strict";
const logger$v = new Logger(version$j);
class IpcProvider extends JsonRpcProvider {
    constructor(path, network) {
        logger$v.checkNew(new.target, IpcProvider);
        if (path == null) {
            logger$v.throwError("missing path", Logger.errors.MISSING_ARGUMENT, { arg: "path" });
        }
        super("ipc://" + path, network);
        defineReadOnly(this, "path", path);
    }
    // @TODO: Create a connection to the IPC path and use filters instead of polling for block
    send(method, params) {
        // This method is very simple right now. We create a new socket
        // connection each time, which may be slower, but the main
        // advantage we are aiming for now is security. This simplifies
        // multiplexing requests (since we do not need to multiplex).
        let payload = JSON.stringify({
            method: method,
            params: params,
            id: 42,
            jsonrpc: "2.0"
        });
        return new Promise((resolve, reject) => {
            let response = Buffer.alloc(0);
            let stream = browserNet.connect(this.path);
            stream.on("data", (data) => {
                response = Buffer.concat([response, data]);
            });
            stream.on("end", () => {
                try {
                    resolve(JSON.parse(response.toString()).result);
                    // @TODO: Better pull apart the error
                    stream.destroy();
                }
                catch (error) {
                    reject(error);
                    stream.destroy();
                }
            });
            stream.on("error", (error) => {
                reject(error);
                stream.destroy();
            });
            stream.write(payload);
            stream.end();
        });
    }
}

"use strict";
const logger$w = new Logger(version$j);
const defaultProjectId = "84842078b09946638c03157f83405213";
class InfuraProvider extends UrlJsonRpcProvider {
    static getApiKey(apiKey) {
        const apiKeyObj = {
            apiKey: defaultProjectId,
            projectId: defaultProjectId,
            projectSecret: null
        };
        if (apiKey == null) {
            return apiKeyObj;
        }
        if (typeof (apiKey) === "string") {
            apiKeyObj.projectId = apiKey;
        }
        else if (apiKey.projectSecret != null) {
            if (typeof (apiKey.projectId) !== "string") {
                logger$w.throwArgumentError("projectSecret requires a projectId", "projectId", apiKey.projectId);
            }
            if (typeof (apiKey.projectSecret) !== "string") {
                logger$w.throwArgumentError("invalid projectSecret", "projectSecret", "[REDACTED]");
            }
            apiKeyObj.projectId = apiKey.projectId;
            apiKeyObj.projectSecret = apiKey.projectSecret;
        }
        else if (apiKey.projectId) {
            apiKeyObj.projectId = apiKey.projectId;
        }
        apiKeyObj.apiKey = apiKeyObj.projectId;
        return apiKeyObj;
    }
    static getUrl(network, apiKey) {
        let host = null;
        switch (network.name) {
            case "homestead":
                host = "mainnet.infura.io";
                break;
            case "ropsten":
                host = "ropsten.infura.io";
                break;
            case "rinkeby":
                host = "rinkeby.infura.io";
                break;
            case "kovan":
                host = "kovan.infura.io";
                break;
            case "goerli":
                host = "goerli.infura.io";
                break;
            default:
                logger$w.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
                    argument: "network",
                    value: network
                });
        }
        const connection = {
            url: ("https:/" + "/" + host + "/v3/" + apiKey.projectId)
        };
        if (apiKey.projectSecret != null) {
            connection.user = "";
            connection.password = apiKey.projectSecret;
        }
        return connection;
    }
}

"use strict";
const logger$x = new Logger(version$j);
// Special API key provided by Nodesmith for ethers.js
const defaultApiKey$2 = "ETHERS_JS_SHARED";
class NodesmithProvider extends UrlJsonRpcProvider {
    static getApiKey(apiKey) {
        if (apiKey && typeof (apiKey) !== "string") {
            logger$x.throwArgumentError("invalid apiKey", "apiKey", apiKey);
        }
        return apiKey || defaultApiKey$2;
    }
    static getUrl(network, apiKey) {
        logger$x.warn("NodeSmith will be discontinued on 2019-12-20; please migrate to another platform.");
        let host = null;
        switch (network.name) {
            case "homestead":
                host = "https://ethereum.api.nodesmith.io/v1/mainnet/jsonrpc";
                break;
            case "ropsten":
                host = "https://ethereum.api.nodesmith.io/v1/ropsten/jsonrpc";
                break;
            case "rinkeby":
                host = "https://ethereum.api.nodesmith.io/v1/rinkeby/jsonrpc";
                break;
            case "goerli":
                host = "https://ethereum.api.nodesmith.io/v1/goerli/jsonrpc";
                break;
            case "kovan":
                host = "https://ethereum.api.nodesmith.io/v1/kovan/jsonrpc";
                break;
            default:
                logger$x.throwArgumentError("unsupported network", "network", arguments[0]);
        }
        return (host + "?apiKey=" + apiKey);
    }
}

"use strict";
const logger$y = new Logger(version$j);
class Web3Provider extends JsonRpcProvider {
    constructor(web3Provider, network) {
        logger$y.checkNew(new.target, Web3Provider);
        // HTTP has a host; IPC has a path.
        super(web3Provider.host || web3Provider.path || "", network);
        if (web3Provider) {
            if (web3Provider.sendAsync) {
                this._sendAsync = web3Provider.sendAsync.bind(web3Provider);
            }
            else if (web3Provider.send) {
                this._sendAsync = web3Provider.send.bind(web3Provider);
            }
        }
        if (!this._sendAsync) {
            logger$y.throwArgumentError("invalid web3Provider", "web3Provider", web3Provider);
        }
        defineReadOnly(this, "provider", web3Provider);
    }
    send(method, params) {
        // Metamask complains about eth_sign (and on some versions hangs)
        if (method == "eth_sign" && this.provider.isMetaMask) {
            // https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
            method = "personal_sign";
            params = [params[1], params[0]];
        }
        return new Promise((resolve, reject) => {
            const request = {
                method: method,
                params: params,
                id: (this._nextId++),
                jsonrpc: "2.0"
            };
            this._sendAsync(request, function (error, result) {
                if (error) {
                    reject(error);
                    return;
                }
                if (result.error) {
                    // @TODO: not any
                    const error = new Error(result.error.message);
                    error.code = result.error.code;
                    error.data = result.error.data;
                    reject(error);
                    return;
                }
                resolve(result.result);
            });
        });
    }
}

"use strict";
const logger$z = new Logger(version$j);
////////////////////////
// Helper Functions
function getDefaultProvider(network, options) {
    if (network == null) {
        network = "homestead";
    }
    const n = getNetwork(network);
    if (!n || !n._defaultProvider) {
        logger$z.throwError("unsupported getDefaultProvider network", Logger.errors.NETWORK_ERROR, {
            operation: "getDefaultProvider",
            network: network
        });
    }
    return n._defaultProvider({
        FallbackProvider,
        AlchemyProvider,
        CloudflareProvider,
        EtherscanProvider,
        InfuraProvider,
        JsonRpcProvider,
        NodesmithProvider,
        Web3Provider,
        IpcProvider,
    }, options);
}

var index$2 = /*#__PURE__*/Object.freeze({
	Provider: Provider,
	BaseProvider: BaseProvider,
	FallbackProvider: FallbackProvider,
	AlchemyProvider: AlchemyProvider,
	CloudflareProvider: CloudflareProvider,
	EtherscanProvider: EtherscanProvider,
	InfuraProvider: InfuraProvider,
	JsonRpcProvider: JsonRpcProvider,
	NodesmithProvider: NodesmithProvider,
	Web3Provider: Web3Provider,
	IpcProvider: IpcProvider,
	JsonRpcSigner: JsonRpcSigner,
	getDefaultProvider: getDefaultProvider,
	getNetwork: getNetwork,
	Formatter: Formatter
});

"use strict";
const regexBytes = new RegExp("^bytes([0-9]+)$");
const regexNumber = new RegExp("^(u?int)([0-9]*)$");
const regexArray = new RegExp("^(.*)\\[([0-9]*)\\]$");
const Zeros$1 = "0000000000000000000000000000000000000000000000000000000000000000";
function _pack(type, value, isArray) {
    switch (type) {
        case "address":
            if (isArray) {
                return zeroPad(value, 32);
            }
            return arrayify(value);
        case "string":
            return toUtf8Bytes(value);
        case "bytes":
            return arrayify(value);
        case "bool":
            value = (value ? "0x01" : "0x00");
            if (isArray) {
                return zeroPad(value, 32);
            }
            return arrayify(value);
    }
    let match = type.match(regexNumber);
    if (match) {
        //let signed = (match[1] === "int")
        let size = parseInt(match[2] || "256");
        if ((size % 8 != 0) || size === 0 || size > 256) {
            throw new Error("invalid number type - " + type);
        }
        if (isArray) {
            size = 256;
        }
        value = BigNumber.from(value).toTwos(size);
        return zeroPad(value, size / 8);
    }
    match = type.match(regexBytes);
    if (match) {
        const size = parseInt(match[1]);
        if (String(size) != match[1] || size === 0 || size > 32) {
            throw new Error("invalid number type - " + type);
        }
        if (arrayify(value).byteLength !== size) {
            throw new Error("invalid value for " + type);
        }
        if (isArray) {
            return arrayify((value + Zeros$1).substring(0, 66));
        }
        return value;
    }
    match = type.match(regexArray);
    if (match && Array.isArray(value)) {
        const baseType = match[1];
        const count = parseInt(match[2] || String(value.length));
        if (count != value.length) {
            throw new Error("invalid value for " + type);
        }
        const result = [];
        value.forEach(function (value) {
            result.push(_pack(baseType, value, true));
        });
        return concat(result);
    }
    throw new Error("unknown type - " + type);
}
// @TODO: Array Enum
function pack$1(types, values) {
    if (types.length != values.length) {
        throw new Error("type/value count mismatch");
    }
    const tight = [];
    types.forEach(function (type, index) {
        tight.push(_pack(type, values[index]));
    });
    return hexlify(concat(tight));
}
function keccak256$1(types, values) {
    return keccak256(pack$1(types, values));
}
function sha256$1(types, values) {
    return browser_3(pack$1(types, values));
}

const version$k = "units/5.0.0-beta.132";

"use strict";
const logger$A = new Logger(version$k);
const names = [
    "wei",
    "kwei",
    "mwei",
    "gwei",
    "szabo",
    "finney",
    "ether",
];
// Some environments have issues with RegEx that contain back-tracking, so we cannot
// use them.
function commify(value) {
    const comps = String(value).split(".");
    if (comps.length > 2 || !comps[0].match(/^-?[0-9]*$/) || (comps[1] && !comps[1].match(/^[0-9]*$/)) || value === "." || value === "-.") {
        logger$A.throwArgumentError("invalid value", "value", value);
    }
    // Make sure we have at least one whole digit (0 if none)
    let whole = comps[0];
    let negative = "";
    if (whole.substring(0, 1) === "-") {
        negative = "-";
        whole = whole.substring(1);
    }
    // Make sure we have at least 1 whole digit with no leading zeros
    while (whole.substring(0, 1) === "0") {
        whole = whole.substring(1);
    }
    if (whole === "") {
        whole = "0";
    }
    let suffix = "";
    if (comps.length === 2) {
        suffix = "." + (comps[1] || "0");
    }
    const formatted = [];
    while (whole.length) {
        if (whole.length <= 3) {
            formatted.unshift(whole);
            break;
        }
        else {
            const index = whole.length - 3;
            formatted.unshift(whole.substring(index));
            whole = whole.substring(0, index);
        }
    }
    return negative + formatted.join(",") + suffix;
}
function formatUnits(value, unitName) {
    if (typeof (unitName) === "string") {
        const index = names.indexOf(unitName);
        if (index !== -1) {
            unitName = 3 * index;
        }
    }
    return formatFixed(value, (unitName != null) ? unitName : 18);
}
function parseUnits(value, unitName) {
    if (typeof (unitName) === "string") {
        const index = names.indexOf(unitName);
        if (index !== -1) {
            unitName = 3 * index;
        }
    }
    return parseFixed(value, (unitName != null) ? unitName : 18);
}
function formatEther(wei) {
    return formatUnits(wei, 18);
}
function parseEther(ether) {
    return parseUnits(ether, 18);
}

"use strict";

var utils$1 = /*#__PURE__*/Object.freeze({
	AbiCoder: AbiCoder,
	defaultAbiCoder: defaultAbiCoder,
	Fragment: Fragment,
	EventFragment: EventFragment,
	FunctionFragment: FunctionFragment,
	ParamType: ParamType,
	FormatTypes: FormatTypes,
	Logger: Logger,
	RLP: index,
	fetchJson: fetchJson,
	poll: poll,
	checkProperties: checkProperties,
	deepCopy: deepCopy,
	defineReadOnly: defineReadOnly,
	getStatic: getStatic,
	resolveProperties: resolveProperties,
	shallowCopy: shallowCopy,
	arrayify: arrayify,
	concat: concat,
	stripZeros: stripZeros,
	zeroPad: zeroPad,
	isBytes: isBytes,
	isBytesLike: isBytesLike,
	defaultPath: defaultPath,
	HDNode: HDNode,
	SigningKey: SigningKey,
	Interface: Interface,
	base64: browser$a,
	hexlify: hexlify,
	isHexString: isHexString,
	hexStripZeros: hexStripZeros,
	hexValue: hexValue,
	hexZeroPad: hexZeroPad,
	hexDataLength: hexDataLength,
	hexDataSlice: hexDataSlice,
	nameprep: nameprep,
	_toEscapedUtf8String: _toEscapedUtf8String,
	toUtf8Bytes: toUtf8Bytes,
	toUtf8CodePoints: toUtf8CodePoints,
	toUtf8String: toUtf8String,
	Utf8ErrorFuncs: Utf8ErrorFuncs,
	formatBytes32String: formatBytes32String,
	parseBytes32String: parseBytes32String,
	hashMessage: hashMessage,
	namehash: namehash,
	isValidName: isValidName,
	id: id,
	getAddress: getAddress,
	getIcapAddress: getIcapAddress,
	getContractAddress: getContractAddress,
	getCreate2Address: getCreate2Address,
	isAddress: isAddress,
	formatEther: formatEther,
	parseEther: parseEther,
	formatUnits: formatUnits,
	parseUnits: parseUnits,
	commify: commify,
	keccak256: keccak256,
	sha256: browser_3,
	randomBytes: browser_2$2,
	solidityPack: pack$1,
	solidityKeccak256: keccak256$1,
	soliditySha256: sha256$1,
	splitSignature: splitSignature,
	joinSignature: joinSignature,
	parseTransaction: parse,
	serializeTransaction: serialize,
	getJsonWalletAddress: getJsonWalletAddress,
	computeAddress: computeAddress,
	recoverAddress: recoverAddress,
	computePublicKey: computePublicKey,
	recoverPublicKey: recoverPublicKey,
	verifyMessage: verifyMessage,
	mnemonicToEntropy: mnemonicToEntropy,
	entropyToMnemonic: entropyToMnemonic,
	isValidMnemonic: isValidMnemonic,
	mnemonicToSeed: mnemonicToSeed,
	SupportedAlgorithm: browser_1,
	get UnicodeNormalizationForm () { return UnicodeNormalizationForm; },
	get Utf8ErrorReason () { return Utf8ErrorReason; },
	Indexed: Indexed
});

const version$l = "ethers/5.0.0-beta.173";

"use strict";
const errors = Logger.errors;
const logger$B = new Logger(version$l);

var ethers = /*#__PURE__*/Object.freeze({
	Signer: Signer,
	Wallet: Wallet,
	VoidSigner: VoidSigner,
	getDefaultProvider: getDefaultProvider,
	providers: index$2,
	Contract: Contract,
	ContractFactory: ContractFactory,
	BigNumber: BigNumber,
	FixedNumber: FixedNumber,
	constants: index$1,
	errors: errors,
	logger: logger$B,
	utils: utils$1,
	wordlists: browser_2$1,
	version: version$l,
	Wordlist: browser_1$2
});

"use strict";
try {
    const anyGlobal = window;
    if (anyGlobal._ethers == null) {
        anyGlobal._ethers = ethers;
    }
}
catch (error) { }

export { BigNumber, Contract, ContractFactory, FixedNumber, Signer, VoidSigner, Wallet, browser_1$2 as Wordlist, index$1 as constants, errors, ethers, getDefaultProvider, logger$B as logger, index$2 as providers, utils$1 as utils, version$l as version, browser_2$1 as wordlists };