diff --git a/dist/ethers-wallet.js b/dist/ethers-wallet.js
index 2b7c1a0d8..b54933fe5 100644
--- a/dist/ethers-wallet.js
+++ b/dist/ethers-wallet.js
@@ -1,9 +1,12 @@
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Wallet = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
 (function (Buffer){
+'use strict';
+
 var rlp = require('rlp');
 
 var Contract = require('./lib/contract.js');
 var secretStorage = require('./lib/secret-storage.js');
+var Randomish = require('./lib/randomish.js');
 var SigningKey = require('./lib/signing-key.js');
 var Wallet = require('./lib/wallet.js');
 
@@ -62,11 +65,66 @@ utils.defineProperty(Wallet.prototype, 'encrypt', function(password, options, ca
     secretStorage.encrypt(this.privateKey, password, options, callback);
 });
 
+utils.defineProperty(Wallet, 'randomish', new Randomish());
+
 module.exports = Wallet;
 
 }).call(this,require("buffer").Buffer)
-},{"./lib/contract.js":2,"./lib/secret-storage.js":4,"./lib/signing-key.js":5,"./lib/utils.js":6,"./lib/wallet.js":7,"buffer":37,"rlp":80}],2:[function(require,module,exports){
+},{"./lib/contract.js":4,"./lib/randomish.js":6,"./lib/secret-storage.js":7,"./lib/signing-key.js":8,"./lib/utils.js":9,"./lib/wallet.js":10,"buffer":40,"rlp":83}],2:[function(require,module,exports){
+(function (global,Buffer){
+'use strict';
+
+var utils = require('./utils.js');
+
+var crypto = global.crypto || global.msCrypto;
+if (!crypto || !crypto.getRandomValues) {
+    console.log('WARNING: Missing strong random number source; using weak randomBytes');
+    crypto = {
+        getRandomValues: function(length) {
+
+            for (var i = 0; i < buffer.length; i++) {
+                buffer[i] = parseInt(256 * Math.random());
+            }
+
+            return buffer;
+        },
+        _weakCrypto: true
+    };
+} else {
+    console.log('Found strong random number source');
+}
+
+function randomBytes(length) {
+    if (length <= 0 || length > 1024 || parseInt(length) != length) {
+        throw new Error('invalid length');
+    }
+
+    var buffer = new Buffer(length);
+    crypto.getRandomValues(buffer);
+    return buffer;
+};
+
+if (crypto._weakCrypto === true) {
+    utils.defineProperty(randomBytes, '_weakCrypto', true);
+}
+
+module.exports = randomBytes;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {},require("buffer").Buffer)
+},{"./utils.js":9,"buffer":40}],3:[function(require,module,exports){
+'use strict';
+
+try {
+    module.exports.XMLHttpRequest = XMLHttpRequest;
+} catch(error) {
+    console.log('Warning: XMLHttpRequest is not defined');
+    module.exports.XMLHttpRequest = null;
+}
+
+},{}],4:[function(require,module,exports){
 (function (Buffer){
+'use strict';
+
 var utils = require('./utils.js');
 
 // Creates property that is immutable
@@ -360,6 +418,8 @@ function Interface(abi) {
     var methods = [], events = [];
     abi.forEach(function(method) {
 
+        var func = null;
+
         switch (method.type) {
             case 'function':
                 methods.push(method.name);
@@ -390,7 +450,7 @@ function Interface(abi) {
                             result.parse = function(data) {
                                 return Interface.decodeParams(
                                     outputTypes,
-                                    utils.hexOrBuffer(data).toString('hex')
+                                    utils.hexOrBuffer(data)
                                 )
                             };
                         } else {
@@ -423,7 +483,7 @@ function Interface(abi) {
                         result.parse = function(data) {
                             return Interface.decodeParams(
                                 inputTypes,
-                                utils.hexOrBuffer(data).toString('hex')
+                                utils.hexOrBuffer(data)
                             );
                         };
                         return result;
@@ -441,6 +501,7 @@ function Interface(abi) {
                 })();
                 break;
         }
+
         utils.defineProperty(this, method.name, func);
     }, this);
 
@@ -498,7 +559,6 @@ utils.defineProperty(Interface, 'decodeParams', function(types, data) {
     data = utils.hexOrBuffer(data);
 
     var values = [];
-
     var offset = 0;
     types.forEach(function(type) {
         var coder = getParamCoder(type);
@@ -512,7 +572,6 @@ utils.defineProperty(Interface, 'decodeParams', function(types, data) {
         }
         values.push(result.value);
     });
-
     return values;
 });
 
@@ -521,13 +580,14 @@ var allowedTransactionKeys = {
     data: true, from: true, gasLimit: true, gasPrice:true, to: true, value: true
 }
 
-function Contract(web3, wallet, contractAddress, interface) {
-    utils.defineProperty(this, 'web3', web3);
+function Contract(provider, wallet, contractAddress, contractInterface) {
+    utils.defineProperty(this, 'provider', provider);
     utils.defineProperty(this, 'wallet', wallet);
+
     utils.defineProperty(this, 'contractAddress', contractAddress);
 
-    utils.defineProperty(this, 'interface', interface);
-
+    utils.defineProperty(this, 'interface', contractInterface);
+/*
     function getWeb3Promise(method) {
         var params = Array.prototype.slice.call(arguments, 1);
         return new Promise(function(resolve, reject) {
@@ -540,7 +600,7 @@ function Contract(web3, wallet, contractAddress, interface) {
             web3.eth[method].apply(web3, params);
         });
     }
-
+*/
     var self = this;
 
     var filters = {};
@@ -568,6 +628,7 @@ function Contract(web3, wallet, contractAddress, interface) {
         filters[call.name] = info;
 
         // Start a new filter
+/*
         info.filter = web3.eth.filter({
             address: contractAddress,
             topics: call.topics
@@ -584,14 +645,14 @@ function Contract(web3, wallet, contractAddress, interface) {
                 console.log(error);
             }
         });
+*/
     }
-
     function runMethod(method) {
         return function() {
             var transaction = {}
 
             var params = Array.prototype.slice.call(arguments);
-            if (params.length == interface[method].inputs.length + 1) {
+            if (params.length == contractInterface[method].inputs.length + 1) {
                 transaction = params.pop();
                 if (typeof(transaction) !== 'object') {
                     throw new Error('invalid transaction overrides');
@@ -603,7 +664,8 @@ function Contract(web3, wallet, contractAddress, interface) {
                 }
             }
 
-            var call = interface[method].apply(interface, params);
+
+            var call = contractInterface[method].apply(contractInterface, params);
             switch (call.type) {
                 case 'call':
                     ['data', 'gasLimit', 'gasPrice', 'to', 'value'].forEach(function(key) {
@@ -618,7 +680,7 @@ function Contract(web3, wallet, contractAddress, interface) {
                     transaction.to = contractAddress;
 
                     return new Promise(function(resolve, reject) {
-                        getWeb3Promise('call', transaction).then(function(value) {
+                        provider.client.sendMessage('eth_call', [transaction]).then(function(value) {
                             resolve(call.parse(value));
                         }, function(error) {
                             reject(error);
@@ -639,8 +701,8 @@ function Contract(web3, wallet, contractAddress, interface) {
 
                     return new Promise(function(resolve, reject) {
                         Promise.all([
-                            getWeb3Promise('getTransactionCount', wallet.address, 'pending'),
-                            getWeb3Promise('getGasPrice'),
+                            provider.client.sendMessage('getTransactionCount', [wallet.address, 'pending']),
+                            provider.client.sendMessage('getGasPrice', []),
                         ]).then(function(results) {
                             if (transaction.nonce == null) {
                                 transaction.nonce = results[0];
@@ -652,16 +714,9 @@ function Contract(web3, wallet, contractAddress, interface) {
                             } else if (console.warn) {
                                 console.warn('Overriding suggested gasPrice: ' + utils.hexlify(results[1]));
                             }
+
                             var signedTransaction = wallet.sign(transaction);
-                            /*
-                                data: call.data,
-                                gasLimit: 3000000,
-                                gasPrice: results[1],
-                                nonce: results[0],
-                                to: contractAddress,
-                            });
-                                */
-                            getWeb3Promise('sendRawTransaction', signedTransaction).then(function(txid) {
+                            provider.client.sendMessage('sendRawTransaction', [signedTransaction]).then(function(txid) {
                                 resolve(txid);
                             }, function(error) {
                                 reject(error);
@@ -674,22 +729,22 @@ function Contract(web3, wallet, contractAddress, interface) {
         };
     }
 
-    interface.methods.forEach(function(method) {
+    contractInterface.methods.forEach(function(method) {
         utils.defineProperty(this, method, runMethod(method));
     }, this);
 
-    interface.events.forEach(function(method) {
-        var call = interface[method].apply(interface, []);
+    contractInterface.events.forEach(function(method) {
+        var call = contractInterface[method].apply(contractInterface, []);
         Object.defineProperty(self, 'on' + call.name.toLowerCase(), {
             enumerable: true,
             get: function() {
-                console.log('get');
+                //console.log('get');
                 var info = filters[call.name];
                 if (!info || !info[call.name]) { return null; }
                 return info.callback;
             },
             set: function(value) {
-                console.log('set');
+                //console.log('set');
                 setupFilter(call, value);
             }
         });
@@ -700,20 +755,192 @@ utils.defineProperty(Contract, 'Interface', Interface);
 module.exports = Contract;
 
 }).call(this,require("buffer").Buffer)
-},{"./utils.js":6,"buffer":37}],3:[function(require,module,exports){
+},{"./utils.js":9,"buffer":40}],5:[function(require,module,exports){
+'use strict';
+
+var utils = require('./utils.js');
+var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest;
+
+
+function Web3Connector(provider) {
+    if (!(this instanceof Web3Connector)) { throw new Error('missing new'); }
+
+    var nextMessageId = 1;
+    utils.defineProperty(this, 'sendMessage', function(method, params) {
+    //console.log('mm', method, params);
+        return new Promise(function(resolve, reject) {
+            provider.sendAsync({
+                id: (nextMessageId++),
+                jsonrpc: '2.0',
+                method: method,
+                params: params
+            }, function(error, result) {
+            console.log(error, result);
+                if (error) {
+                    reject(error);
+                } else {
+                    if (result.code) {
+                        var error = new Error(result.message);
+                        error.code = result.code;
+                        error.data = result.data;
+                        reject(error);
+                    } else {
+                        resolve(result.result);
+                    }
+                }
+            });
+        });
+    });
+}
+
+
+function rpcSendAsync(url) {
+    return {
+        sendAsync: function(payload, callback) {
+
+            var request = new XMLHttpRequest();
+            request.open('POST', url, true);
+            request.setRequestHeader('Content-Type','application/json');
+            request.onreadystatechange = function() {
+                if (request.readyState !== 4) { return; }
+
+                if (typeof(callback) !== 'function') { return; }
+
+                var result = request.responseText;
+                try {
+                    callback(null, JSON.parse(result));
+                } catch (error) {
+                    callback(new Error('invalid response'));
+                }
+            };
+
+            try {
+                request.send(JSON.stringify(payload));
+            } catch (error) {
+                var connectionError = new Error('connection error');
+                connectionError.error = error;
+                callback(connectionError);
+            }
+        }
+    }
+}
+
+
+function Provider(provider) {
+    if (!(this instanceof Provider)) { throw new Error('missing new'); }
+
+    var client = null;
+
+    if (typeof(provider) === 'string') {
+
+        // An RPC URL
+        if (provider.substring(0, 7) === 'http://') {
+            client = new Web3Connector(rpcSendAsync(provider));
+
+        // An ethers.io URL
+        } else if (provider.substring(0, 5) === 'ws://' || provider.substirng(0, 6) === 'wss://') {
+            //client =
+        }
+
+    // A Web3 Instance
+    } else if (provider.currentProvider && provider.currentProvider.sendAsync) {
+        client = new Web3Connector(provider.currentProvider);
+
+    // A Web3 Provider
+    } else if (provider.sendAsync) {
+        client = new Web3Connector(provider);
+    }
+
+    if (!client) { throw new Error('invalid connector'); }
+
+    utils.defineProperty(this, 'client', client);
+}
+
+
+module.exports = Provider;
+
+},{"./utils.js":9,"xmlhttprequest":3}],6:[function(require,module,exports){
+(function (Buffer){
+'use strict';
+
+var aes = require('aes-js');
+var randomBytes = require('./random-bytes.js');
+
 var utils = require('./utils.js');
 
 function Randomish() {
+    if (!(this instanceof Randomish)) { throw new Error('missing new'); }
+
+    var bits = 0;
+    Object.defineProperty(this, 'entropy', {
+        enumerable: true,
+        get: function() { return bits; }
+    });
+
+    var weak = !!(randomBytes._weakCrypto);
+
+    var entropy = new aes.ModeOfOperation.cbc(
+        Randomish.randomishBytes(32),
+        Randomish.randomishBytes(16)
+    );
+
+    if (!weak) { bits += (32 + 16) * 8; }
+
+    utils.defineProperty(this, 'feedEntropy', function(data, expectedBits) {
+        if (!data) { data = ''; }
+        if (!expectedBits) { expectedBits = 0; }
+
+        if (parseInt(expectedBits) != expectedBits) { throw new Error('invalid expectedBits'); }
+
+        data = (new Date()).getTime() + '-' + JSON.stringify(data) + '-' + data.toString();
+        var hashed = utils.sha3(new Buffer(data, 'utf8'));
+
+        bits += expectedBits + (weak ? 0: ((32) * 8));
+
+        // Feed the hashed data and random data to the mode of operation
+        entropy.encrypt(hashed.slice(0, 16));
+        entropy.encrypt(randomBytes(16));
+        entropy.encrypt(hashed.slice(0, 16));
+        return new Buffer(entropy.encrypt(randomBytes(16)));
+    });
+
+    utils.defineProperty(this, 'randomBytes', function(length, key) {
+        if (parseInt(length) != length || length <= 0 || length > 1024) {
+            throw new Error('invalid length');
+        }
+
+        // If we don't have a key, create one
+        if (!key) {
+            key = Buffer.concat([this.feedEntropy(), this.feedEntropy()]);
+        }
+
+        if (!Buffer.isBuffer(key) || key.length !== 32) {
+            throw new Error('invalid key');
+        }
+
+        var aesCbc = new aes.ModeOfOperation.cbc(key, this.feedEntropy());
+        var result = new Buffer(0);
+        while (result.length < length) {
+            result = result.concat([result, this.feedEntropy()]);
+        }
+
+        return result;
+    });
+
+    this.feedEntropy();
 }
 
-utils.defineProperty(Randomish, 'randomBytes', function() {
-    
+utils.defineProperty(Randomish, 'randomishBytes', function(length) {
+    return randomBytes(length);
 });
 
 module.exports = Randomish
 
-},{"./utils.js":6}],4:[function(require,module,exports){
+}).call(this,require("buffer").Buffer)
+},{"./random-bytes.js":2,"./utils.js":9,"aes-js":11,"buffer":40}],7:[function(require,module,exports){
 (function (Buffer){
+'use strict';
+
 var aes = require('aes-js');
 var pbkdf2 = require('pbkdf2');
 var scrypt = require('scrypt-js');
@@ -1050,8 +1277,10 @@ utils.defineProperty(secretStorage, 'encrypt', function(privateKey, password, op
 module.exports = secretStorage;
 
 }).call(this,require("buffer").Buffer)
-},{"./randomish.js":3,"./signing-key.js":5,"./utils.js":6,"aes-js":8,"buffer":37,"pbkdf2":64,"scrypt-js":81,"uuid":83}],5:[function(require,module,exports){
+},{"./randomish.js":6,"./signing-key.js":8,"./utils.js":9,"aes-js":11,"buffer":40,"pbkdf2":67,"scrypt-js":84,"uuid":86}],8:[function(require,module,exports){
 (function (Buffer){
+'use strict';
+
 var elliptic = require('elliptic');
 
 var utils = require('./utils.js');
@@ -1143,7 +1372,7 @@ var ibanChecksum = (function() {
             expanded = parseInt(block, 10) % 97 + expanded.substring(block.length);
         }
 
-        checksum = String(98 - (parseInt(expanded, 10) % 97));
+        var checksum = String(98 - (parseInt(expanded, 10) % 97));
         while (checksum.length < 2) { checksum = '0' + checksum; }
 
         return checksum;
@@ -1185,8 +1414,9 @@ utils.defineProperty(SigningKey, 'getIcapAddress', function(address) {
 module.exports = SigningKey;
 
 }).call(this,require("buffer").Buffer)
-},{"./utils.js":6,"buffer":37,"elliptic":9}],6:[function(require,module,exports){
+},{"./utils.js":9,"buffer":40,"elliptic":12}],9:[function(require,module,exports){
 (function (Buffer){
+'use strict';
 
 var BN = require('../node_modules/elliptic/node_modules/bn.js/lib/bn.js');
 var hash = require('../node_modules/elliptic/node_modules/hash.js/lib/hash.js');
@@ -1468,11 +1698,14 @@ module.exports = {
 }
 
 }).call(this,require("buffer").Buffer)
-},{"../node_modules/elliptic/node_modules/bn.js/lib/bn.js":25,"../node_modules/elliptic/node_modules/hash.js/lib/hash.js":27,"buffer":37}],7:[function(require,module,exports){
+},{"../node_modules/elliptic/node_modules/bn.js/lib/bn.js":28,"../node_modules/elliptic/node_modules/hash.js/lib/hash.js":30,"buffer":40}],10:[function(require,module,exports){
 (function (Buffer){
+'use strict';
+
 var rlp = require('rlp');
 
 var Contract = require('./contract.js');
+var Provider = require('./provider.js');
 var SigningKey = require('./signing-key.js');
 
 var utils = require('./utils.js');
@@ -1487,7 +1720,7 @@ var transactionFields = [
     {name: 'data'},
 ];
 
-function Wallet(privateKey) {
+function Wallet(privateKey, provider) {
     if (!(this instanceof Wallet)) { throw new Error('missing new'); }
 
     // Make sure we have a valid signing key
@@ -1497,6 +1730,10 @@ function Wallet(privateKey) {
     }
     utils.defineProperty(this, 'privateKey', signingKey.privateKey);
 
+    if (provider) {
+        utils.defineProperty(this, 'provider', new Provider(provider));
+    }
+
     utils.defineProperty(this, 'address', signingKey.address);
 
     utils.defineProperty(this, 'sign', function(transaction) {
@@ -1541,20 +1778,21 @@ function Wallet(privateKey) {
     });
 }
 
+utils.defineProperty(Wallet.prototype, 'getContract', function(address, abi) {
+    return new Contract(this.provider, this, address, new Contract.Interface(abi));
+});
+
+
 utils.defineProperty(Wallet, 'getAddress', SigningKey.getAddress);
 utils.defineProperty(Wallet, 'getIcapAddress', SigningKey.getIcapAddress);
 
 utils.defineProperty(Wallet, '_Contract', Contract);
 
 
-utils.defineProperty(Wallet.prototype, 'getContract', function(address, abi, web3) {
-    return new Contract(web3, this, address, new Contract.Interface(abi));
-});
-
 module.exports = Wallet;
 
 }).call(this,require("buffer").Buffer)
-},{"./contract.js":2,"./signing-key.js":5,"./utils.js":6,"buffer":37,"rlp":80}],8:[function(require,module,exports){
+},{"./contract.js":4,"./provider.js":5,"./signing-key.js":8,"./utils.js":9,"buffer":40,"rlp":83}],11:[function(require,module,exports){
 (function (Buffer){
 "use strict";
 
@@ -2222,7 +2460,7 @@ module.exports = Wallet;
 }).call(this);
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":37}],9:[function(require,module,exports){
+},{"buffer":40}],12:[function(require,module,exports){
 'use strict';
 
 var elliptic = exports;
@@ -2238,7 +2476,7 @@ elliptic.curves = require('./elliptic/curves');
 elliptic.ec = require('./elliptic/ec');
 elliptic.eddsa = require('./elliptic/eddsa');
 
-},{"../package.json":34,"./elliptic/curve":12,"./elliptic/curves":15,"./elliptic/ec":16,"./elliptic/eddsa":19,"./elliptic/hmac-drbg":22,"./elliptic/utils":24,"brorand":26}],10:[function(require,module,exports){
+},{"../package.json":37,"./elliptic/curve":15,"./elliptic/curves":18,"./elliptic/ec":19,"./elliptic/eddsa":22,"./elliptic/hmac-drbg":25,"./elliptic/utils":27,"brorand":29}],13:[function(require,module,exports){
 'use strict';
 
 var BN = require('bn.js');
@@ -2615,7 +2853,7 @@ BasePoint.prototype.dblp = function dblp(k) {
   return r;
 };
 
-},{"../../elliptic":9,"bn.js":25}],11:[function(require,module,exports){
+},{"../../elliptic":12,"bn.js":28}],14:[function(require,module,exports){
 'use strict';
 
 var curve = require('../curve');
@@ -3050,7 +3288,7 @@ Point.prototype.eqXToP = function eqXToP(x) {
 Point.prototype.toP = Point.prototype.normalize;
 Point.prototype.mixedAdd = Point.prototype.add;
 
-},{"../../elliptic":9,"../curve":12,"bn.js":25,"inherits":33}],12:[function(require,module,exports){
+},{"../../elliptic":12,"../curve":15,"bn.js":28,"inherits":36}],15:[function(require,module,exports){
 'use strict';
 
 var curve = exports;
@@ -3060,7 +3298,7 @@ curve.short = require('./short');
 curve.mont = require('./mont');
 curve.edwards = require('./edwards');
 
-},{"./base":10,"./edwards":11,"./mont":13,"./short":14}],13:[function(require,module,exports){
+},{"./base":13,"./edwards":14,"./mont":16,"./short":17}],16:[function(require,module,exports){
 'use strict';
 
 var curve = require('../curve');
@@ -3242,7 +3480,7 @@ Point.prototype.getX = function getX() {
   return this.x.fromRed();
 };
 
-},{"../../elliptic":9,"../curve":12,"bn.js":25,"inherits":33}],14:[function(require,module,exports){
+},{"../../elliptic":12,"../curve":15,"bn.js":28,"inherits":36}],17:[function(require,module,exports){
 'use strict';
 
 var curve = require('../curve');
@@ -4182,7 +4420,7 @@ JPoint.prototype.isInfinity = function isInfinity() {
   return this.z.cmpn(0) === 0;
 };
 
-},{"../../elliptic":9,"../curve":12,"bn.js":25,"inherits":33}],15:[function(require,module,exports){
+},{"../../elliptic":12,"../curve":15,"bn.js":28,"inherits":36}],18:[function(require,module,exports){
 'use strict';
 
 var curves = exports;
@@ -4389,7 +4627,7 @@ defineCurve('secp256k1', {
   ]
 });
 
-},{"../elliptic":9,"./precomputed/secp256k1":23,"hash.js":27}],16:[function(require,module,exports){
+},{"../elliptic":12,"./precomputed/secp256k1":26,"hash.js":30}],19:[function(require,module,exports){
 'use strict';
 
 var BN = require('bn.js');
@@ -4627,7 +4865,7 @@ EC.prototype.getKeyRecoveryParam = function(e, signature, Q, enc) {
   throw new Error('Unable to find valid recovery factor');
 };
 
-},{"../../elliptic":9,"./key":17,"./signature":18,"bn.js":25}],17:[function(require,module,exports){
+},{"../../elliptic":12,"./key":20,"./signature":21,"bn.js":28}],20:[function(require,module,exports){
 'use strict';
 
 var BN = require('bn.js');
@@ -4736,7 +4974,7 @@ KeyPair.prototype.inspect = function inspect() {
          ' pub: ' + (this.pub && this.pub.inspect()) + ' >';
 };
 
-},{"bn.js":25}],18:[function(require,module,exports){
+},{"bn.js":28}],21:[function(require,module,exports){
 'use strict';
 
 var BN = require('bn.js');
@@ -4873,7 +5111,7 @@ Signature.prototype.toDER = function toDER(enc) {
   return utils.encode(res, enc);
 };
 
-},{"../../elliptic":9,"bn.js":25}],19:[function(require,module,exports){
+},{"../../elliptic":12,"bn.js":28}],22:[function(require,module,exports){
 'use strict';
 
 var hash = require('hash.js');
@@ -4993,7 +5231,7 @@ EDDSA.prototype.isPoint = function isPoint(val) {
   return val instanceof this.pointClass;
 };
 
-},{"../../elliptic":9,"./key":20,"./signature":21,"hash.js":27}],20:[function(require,module,exports){
+},{"../../elliptic":12,"./key":23,"./signature":24,"hash.js":30}],23:[function(require,module,exports){
 'use strict';
 
 var elliptic = require('../../elliptic');
@@ -5091,7 +5329,7 @@ KeyPair.prototype.getPublic = function getPublic(enc) {
 
 module.exports = KeyPair;
 
-},{"../../elliptic":9}],21:[function(require,module,exports){
+},{"../../elliptic":12}],24:[function(require,module,exports){
 'use strict';
 
 var BN = require('bn.js');
@@ -5159,7 +5397,7 @@ Signature.prototype.toHex = function toHex() {
 
 module.exports = Signature;
 
-},{"../../elliptic":9,"bn.js":25}],22:[function(require,module,exports){
+},{"../../elliptic":12,"bn.js":28}],25:[function(require,module,exports){
 'use strict';
 
 var hash = require('hash.js');
@@ -5275,7 +5513,7 @@ HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) {
   return utils.encode(res, enc);
 };
 
-},{"../elliptic":9,"hash.js":27}],23:[function(require,module,exports){
+},{"../elliptic":12,"hash.js":30}],26:[function(require,module,exports){
 module.exports = {
   doubles: {
     step: 4,
@@ -6057,7 +6295,7 @@ module.exports = {
   }
 };
 
-},{}],24:[function(require,module,exports){
+},{}],27:[function(require,module,exports){
 'use strict';
 
 var utils = exports;
@@ -6231,7 +6469,7 @@ function intFromLE(bytes) {
 utils.intFromLE = intFromLE;
 
 
-},{"bn.js":25}],25:[function(require,module,exports){
+},{"bn.js":28}],28:[function(require,module,exports){
 (function (module, exports) {
   'use strict';
 
@@ -9656,7 +9894,7 @@ utils.intFromLE = intFromLE;
   };
 })(typeof module === 'undefined' || module, this);
 
-},{}],26:[function(require,module,exports){
+},{}],29:[function(require,module,exports){
 var r;
 
 module.exports = function rand(len) {
@@ -9715,7 +9953,7 @@ if (typeof window === 'object') {
   }
 }
 
-},{}],27:[function(require,module,exports){
+},{}],30:[function(require,module,exports){
 var hash = exports;
 
 hash.utils = require('./hash/utils');
@@ -9732,7 +9970,7 @@ hash.sha384 = hash.sha.sha384;
 hash.sha512 = hash.sha.sha512;
 hash.ripemd160 = hash.ripemd.ripemd160;
 
-},{"./hash/common":28,"./hash/hmac":29,"./hash/ripemd":30,"./hash/sha":31,"./hash/utils":32}],28:[function(require,module,exports){
+},{"./hash/common":31,"./hash/hmac":32,"./hash/ripemd":33,"./hash/sha":34,"./hash/utils":35}],31:[function(require,module,exports){
 var hash = require('../hash');
 var utils = hash.utils;
 var assert = utils.assert;
@@ -9825,7 +10063,7 @@ BlockHash.prototype._pad = function pad() {
   return res;
 };
 
-},{"../hash":27}],29:[function(require,module,exports){
+},{"../hash":30}],32:[function(require,module,exports){
 var hmac = exports;
 
 var hash = require('../hash');
@@ -9875,7 +10113,7 @@ Hmac.prototype.digest = function digest(enc) {
   return this.outer.digest(enc);
 };
 
-},{"../hash":27}],30:[function(require,module,exports){
+},{"../hash":30}],33:[function(require,module,exports){
 var hash = require('../hash');
 var utils = hash.utils;
 
@@ -10021,7 +10259,7 @@ var sh = [
   8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
 ];
 
-},{"../hash":27}],31:[function(require,module,exports){
+},{"../hash":30}],34:[function(require,module,exports){
 var hash = require('../hash');
 var utils = hash.utils;
 var assert = utils.assert;
@@ -10587,7 +10825,7 @@ function g1_512_lo(xh, xl) {
   return r;
 }
 
-},{"../hash":27}],32:[function(require,module,exports){
+},{"../hash":30}],35:[function(require,module,exports){
 var utils = exports;
 var inherits = require('inherits');
 
@@ -10846,7 +11084,7 @@ function shr64_lo(ah, al, num) {
 };
 exports.shr64_lo = shr64_lo;
 
-},{"inherits":33}],33:[function(require,module,exports){
+},{"inherits":36}],36:[function(require,module,exports){
 if (typeof Object.create === 'function') {
   // implementation from standard node.js 'util' module
   module.exports = function inherits(ctor, superCtor) {
@@ -10871,7 +11109,7 @@ if (typeof Object.create === 'function') {
   }
 }
 
-},{}],34:[function(require,module,exports){
+},{}],37:[function(require,module,exports){
 module.exports={
   "name": "elliptic",
   "version": "6.3.1",
@@ -10957,7 +11195,7 @@ module.exports={
   "readme": "ERROR: No README data found!"
 }
 
-},{}],35:[function(require,module,exports){
+},{}],38:[function(require,module,exports){
 // http://wiki.commonjs.org/wiki/Unit_Testing/1.0
 //
 // THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8!
@@ -11318,9 +11556,9 @@ var objectKeys = Object.keys || function (obj) {
   return keys;
 };
 
-},{"util/":63}],36:[function(require,module,exports){
+},{"util/":66}],39:[function(require,module,exports){
 
-},{}],37:[function(require,module,exports){
+},{}],40:[function(require,module,exports){
 (function (global){
 /*!
  * The buffer module from node.js, for the browser.
@@ -13037,7 +13275,7 @@ function isnan (val) {
 }
 
 }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{"base64-js":38,"ieee754":39,"isarray":40}],38:[function(require,module,exports){
+},{"base64-js":41,"ieee754":42,"isarray":43}],41:[function(require,module,exports){
 'use strict'
 
 exports.toByteArray = toByteArray
@@ -13148,7 +13386,7 @@ function fromByteArray (uint8) {
   return parts.join('')
 }
 
-},{}],39:[function(require,module,exports){
+},{}],42:[function(require,module,exports){
 exports.read = function (buffer, offset, isLE, mLen, nBytes) {
   var e, m
   var eLen = nBytes * 8 - mLen - 1
@@ -13234,14 +13472,14 @@ exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
   buffer[offset + i - d] |= s * 128
 }
 
-},{}],40:[function(require,module,exports){
+},{}],43:[function(require,module,exports){
 var toString = {}.toString;
 
 module.exports = Array.isArray || function (arr) {
   return toString.call(arr) == '[object Array]';
 };
 
-},{}],41:[function(require,module,exports){
+},{}],44:[function(require,module,exports){
 // Copyright Joyent, Inc. and other Node contributors.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -13545,9 +13783,9 @@ function isUndefined(arg) {
   return arg === void 0;
 }
 
-},{}],42:[function(require,module,exports){
-arguments[4][33][0].apply(exports,arguments)
-},{"dup":33}],43:[function(require,module,exports){
+},{}],45:[function(require,module,exports){
+arguments[4][36][0].apply(exports,arguments)
+},{"dup":36}],46:[function(require,module,exports){
 /**
  * Determine if an object is Buffer
  *
@@ -13566,7 +13804,7 @@ module.exports = function (obj) {
     ))
 }
 
-},{}],44:[function(require,module,exports){
+},{}],47:[function(require,module,exports){
 // shim for using process in browser
 
 var process = module.exports = {};
@@ -13687,10 +13925,10 @@ process.chdir = function (dir) {
 };
 process.umask = function() { return 0; };
 
-},{}],45:[function(require,module,exports){
+},{}],48:[function(require,module,exports){
 module.exports = require("./lib/_stream_duplex.js")
 
-},{"./lib/_stream_duplex.js":46}],46:[function(require,module,exports){
+},{"./lib/_stream_duplex.js":49}],49:[function(require,module,exports){
 // a duplex stream is just a stream that is both readable and writable.
 // Since JS doesn't have multiple prototypal inheritance, this class
 // prototypally inherits from Readable, and then parasitically from
@@ -13766,7 +14004,7 @@ function forEach(xs, f) {
     f(xs[i], i);
   }
 }
-},{"./_stream_readable":48,"./_stream_writable":50,"core-util-is":52,"inherits":42,"process-nextick-args":54}],47:[function(require,module,exports){
+},{"./_stream_readable":51,"./_stream_writable":53,"core-util-is":55,"inherits":45,"process-nextick-args":57}],50:[function(require,module,exports){
 // a passthrough stream.
 // basically just the most minimal sort of Transform stream.
 // Every written chunk gets output as-is.
@@ -13793,7 +14031,7 @@ function PassThrough(options) {
 PassThrough.prototype._transform = function (chunk, encoding, cb) {
   cb(null, chunk);
 };
-},{"./_stream_transform":49,"core-util-is":52,"inherits":42}],48:[function(require,module,exports){
+},{"./_stream_transform":52,"core-util-is":55,"inherits":45}],51:[function(require,module,exports){
 (function (process){
 'use strict';
 
@@ -14689,7 +14927,7 @@ function indexOf(xs, x) {
   return -1;
 }
 }).call(this,require('_process'))
-},{"./_stream_duplex":46,"_process":44,"buffer":37,"buffer-shims":51,"core-util-is":52,"events":41,"inherits":42,"isarray":53,"process-nextick-args":54,"string_decoder/":61,"util":36}],49:[function(require,module,exports){
+},{"./_stream_duplex":49,"_process":47,"buffer":40,"buffer-shims":54,"core-util-is":55,"events":44,"inherits":45,"isarray":56,"process-nextick-args":57,"string_decoder/":64,"util":39}],52:[function(require,module,exports){
 // a transform stream is a readable/writable stream where you do
 // something with the data.  Sometimes it's called a "filter",
 // but that's not a great name for it, since that implies a thing where
@@ -14870,7 +15108,7 @@ function done(stream, er) {
 
   return stream.push(null);
 }
-},{"./_stream_duplex":46,"core-util-is":52,"inherits":42}],50:[function(require,module,exports){
+},{"./_stream_duplex":49,"core-util-is":55,"inherits":45}],53:[function(require,module,exports){
 (function (process){
 // A bit simpler than readable streams.
 // Implement an async ._write(chunk, encoding, cb), and it'll handle all
@@ -15399,7 +15637,7 @@ function CorkedRequest(state) {
   };
 }
 }).call(this,require('_process'))
-},{"./_stream_duplex":46,"_process":44,"buffer":37,"buffer-shims":51,"core-util-is":52,"events":41,"inherits":42,"process-nextick-args":54,"util-deprecate":55}],51:[function(require,module,exports){
+},{"./_stream_duplex":49,"_process":47,"buffer":40,"buffer-shims":54,"core-util-is":55,"events":44,"inherits":45,"process-nextick-args":57,"util-deprecate":58}],54:[function(require,module,exports){
 (function (global){
 'use strict';
 
@@ -15511,7 +15749,7 @@ exports.allocUnsafeSlow = function allocUnsafeSlow(size) {
 }
 
 }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{"buffer":37}],52:[function(require,module,exports){
+},{"buffer":40}],55:[function(require,module,exports){
 (function (Buffer){
 // Copyright Joyent, Inc. and other Node contributors.
 //
@@ -15622,9 +15860,9 @@ function objectToString(o) {
 }
 
 }).call(this,{"isBuffer":require("../../../../insert-module-globals/node_modules/is-buffer/index.js")})
-},{"../../../../insert-module-globals/node_modules/is-buffer/index.js":43}],53:[function(require,module,exports){
-arguments[4][40][0].apply(exports,arguments)
-},{"dup":40}],54:[function(require,module,exports){
+},{"../../../../insert-module-globals/node_modules/is-buffer/index.js":46}],56:[function(require,module,exports){
+arguments[4][43][0].apply(exports,arguments)
+},{"dup":43}],57:[function(require,module,exports){
 (function (process){
 'use strict';
 
@@ -15671,7 +15909,7 @@ function nextTick(fn, arg1, arg2, arg3) {
 }
 
 }).call(this,require('_process'))
-},{"_process":44}],55:[function(require,module,exports){
+},{"_process":47}],58:[function(require,module,exports){
 (function (global){
 
 /**
@@ -15742,10 +15980,10 @@ function config (name) {
 }
 
 }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{}],56:[function(require,module,exports){
+},{}],59:[function(require,module,exports){
 module.exports = require("./lib/_stream_passthrough.js")
 
-},{"./lib/_stream_passthrough.js":47}],57:[function(require,module,exports){
+},{"./lib/_stream_passthrough.js":50}],60:[function(require,module,exports){
 (function (process){
 var Stream = (function (){
   try {
@@ -15765,13 +16003,13 @@ if (!process.browser && process.env.READABLE_STREAM === 'disable' && Stream) {
 }
 
 }).call(this,require('_process'))
-},{"./lib/_stream_duplex.js":46,"./lib/_stream_passthrough.js":47,"./lib/_stream_readable.js":48,"./lib/_stream_transform.js":49,"./lib/_stream_writable.js":50,"_process":44}],58:[function(require,module,exports){
+},{"./lib/_stream_duplex.js":49,"./lib/_stream_passthrough.js":50,"./lib/_stream_readable.js":51,"./lib/_stream_transform.js":52,"./lib/_stream_writable.js":53,"_process":47}],61:[function(require,module,exports){
 module.exports = require("./lib/_stream_transform.js")
 
-},{"./lib/_stream_transform.js":49}],59:[function(require,module,exports){
+},{"./lib/_stream_transform.js":52}],62:[function(require,module,exports){
 module.exports = require("./lib/_stream_writable.js")
 
-},{"./lib/_stream_writable.js":50}],60:[function(require,module,exports){
+},{"./lib/_stream_writable.js":53}],63:[function(require,module,exports){
 // Copyright Joyent, Inc. and other Node contributors.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -15900,7 +16138,7 @@ Stream.prototype.pipe = function(dest, options) {
   return dest;
 };
 
-},{"events":41,"inherits":42,"readable-stream/duplex.js":45,"readable-stream/passthrough.js":56,"readable-stream/readable.js":57,"readable-stream/transform.js":58,"readable-stream/writable.js":59}],61:[function(require,module,exports){
+},{"events":44,"inherits":45,"readable-stream/duplex.js":48,"readable-stream/passthrough.js":59,"readable-stream/readable.js":60,"readable-stream/transform.js":61,"readable-stream/writable.js":62}],64:[function(require,module,exports){
 // Copyright Joyent, Inc. and other Node contributors.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -16123,14 +16361,14 @@ function base64DetectIncompleteChar(buffer) {
   this.charLength = this.charReceived ? 3 : 0;
 }
 
-},{"buffer":37}],62:[function(require,module,exports){
+},{"buffer":40}],65:[function(require,module,exports){
 module.exports = function isBuffer(arg) {
   return arg && typeof arg === 'object'
     && typeof arg.copy === 'function'
     && typeof arg.fill === 'function'
     && typeof arg.readUInt8 === 'function';
 }
-},{}],63:[function(require,module,exports){
+},{}],66:[function(require,module,exports){
 (function (process,global){
 // Copyright Joyent, Inc. and other Node contributors.
 //
@@ -16720,7 +16958,7 @@ function hasOwnProperty(obj, prop) {
 }
 
 }).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{"./support/isBuffer":62,"_process":44,"inherits":42}],64:[function(require,module,exports){
+},{"./support/isBuffer":65,"_process":47,"inherits":45}],67:[function(require,module,exports){
 (function (Buffer){
 var createHmac = require('create-hmac')
 var MAX_ALLOC = Math.pow(2, 30) - 1 // default in iojs
@@ -16804,7 +17042,7 @@ function pbkdf2Sync (password, salt, iterations, keylen, digest) {
 }
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":37,"create-hmac":65}],65:[function(require,module,exports){
+},{"buffer":40,"create-hmac":68}],68:[function(require,module,exports){
 (function (Buffer){
 'use strict';
 var createHash = require('create-hash/browser');
@@ -16876,7 +17114,7 @@ module.exports = function createHmac(alg, key) {
 }
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":37,"create-hash/browser":66,"inherits":79,"stream":60}],66:[function(require,module,exports){
+},{"buffer":40,"create-hash/browser":69,"inherits":82,"stream":63}],69:[function(require,module,exports){
 (function (Buffer){
 'use strict';
 var inherits = require('inherits')
@@ -16932,7 +17170,7 @@ module.exports = function createHash (alg) {
 }
 
 }).call(this,require("buffer").Buffer)
-},{"./md5":68,"buffer":37,"cipher-base":69,"inherits":79,"ripemd160":70,"sha.js":72}],67:[function(require,module,exports){
+},{"./md5":71,"buffer":40,"cipher-base":72,"inherits":82,"ripemd160":73,"sha.js":75}],70:[function(require,module,exports){
 (function (Buffer){
 'use strict';
 var intSize = 4;
@@ -16969,7 +17207,7 @@ function hash(buf, fn, hashSize, bigEndian) {
 }
 exports.hash = hash;
 }).call(this,require("buffer").Buffer)
-},{"buffer":37}],68:[function(require,module,exports){
+},{"buffer":40}],71:[function(require,module,exports){
 'use strict';
 /*
  * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
@@ -17126,7 +17364,7 @@ function bit_rol(num, cnt)
 module.exports = function md5(buf) {
   return helpers.hash(buf, core_md5, 16);
 };
-},{"./helpers":67}],69:[function(require,module,exports){
+},{"./helpers":70}],72:[function(require,module,exports){
 (function (Buffer){
 var Transform = require('stream').Transform
 var inherits = require('inherits')
@@ -17220,7 +17458,7 @@ CipherBase.prototype._toString = function (value, enc, final) {
 }
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":37,"inherits":79,"stream":60,"string_decoder":61}],70:[function(require,module,exports){
+},{"buffer":40,"inherits":82,"stream":63,"string_decoder":64}],73:[function(require,module,exports){
 (function (Buffer){
 /*
 CryptoJS v3.1.2
@@ -17434,7 +17672,7 @@ function ripemd160 (message) {
 module.exports = ripemd160
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":37}],71:[function(require,module,exports){
+},{"buffer":40}],74:[function(require,module,exports){
 (function (Buffer){
 // prototype class for hash functions
 function Hash (blockSize, finalSize) {
@@ -17507,7 +17745,7 @@ Hash.prototype._update = function () {
 module.exports = Hash
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":37}],72:[function(require,module,exports){
+},{"buffer":40}],75:[function(require,module,exports){
 var exports = module.exports = function SHA (algorithm) {
   algorithm = algorithm.toLowerCase()
 
@@ -17524,7 +17762,7 @@ exports.sha256 = require('./sha256')
 exports.sha384 = require('./sha384')
 exports.sha512 = require('./sha512')
 
-},{"./sha":73,"./sha1":74,"./sha224":75,"./sha256":76,"./sha384":77,"./sha512":78}],73:[function(require,module,exports){
+},{"./sha":76,"./sha1":77,"./sha224":78,"./sha256":79,"./sha384":80,"./sha512":81}],76:[function(require,module,exports){
 (function (Buffer){
 /*
  * A JavaScript implementation of the Secure Hash Algorithm, SHA-0, as defined
@@ -17621,7 +17859,7 @@ Sha.prototype._hash = function () {
 module.exports = Sha
 
 }).call(this,require("buffer").Buffer)
-},{"./hash":71,"buffer":37,"inherits":79}],74:[function(require,module,exports){
+},{"./hash":74,"buffer":40,"inherits":82}],77:[function(require,module,exports){
 (function (Buffer){
 /*
  * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
@@ -17723,7 +17961,7 @@ Sha1.prototype._hash = function () {
 module.exports = Sha1
 
 }).call(this,require("buffer").Buffer)
-},{"./hash":71,"buffer":37,"inherits":79}],75:[function(require,module,exports){
+},{"./hash":74,"buffer":40,"inherits":82}],78:[function(require,module,exports){
 (function (Buffer){
 /**
  * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
@@ -17779,7 +18017,7 @@ Sha224.prototype._hash = function () {
 module.exports = Sha224
 
 }).call(this,require("buffer").Buffer)
-},{"./hash":71,"./sha256":76,"buffer":37,"inherits":79}],76:[function(require,module,exports){
+},{"./hash":74,"./sha256":79,"buffer":40,"inherits":82}],79:[function(require,module,exports){
 (function (Buffer){
 /**
  * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
@@ -17917,7 +18155,7 @@ Sha256.prototype._hash = function () {
 module.exports = Sha256
 
 }).call(this,require("buffer").Buffer)
-},{"./hash":71,"buffer":37,"inherits":79}],77:[function(require,module,exports){
+},{"./hash":74,"buffer":40,"inherits":82}],80:[function(require,module,exports){
 (function (Buffer){
 var inherits = require('inherits')
 var SHA512 = require('./sha512')
@@ -17977,7 +18215,7 @@ Sha384.prototype._hash = function () {
 module.exports = Sha384
 
 }).call(this,require("buffer").Buffer)
-},{"./hash":71,"./sha512":78,"buffer":37,"inherits":79}],78:[function(require,module,exports){
+},{"./hash":74,"./sha512":81,"buffer":40,"inherits":82}],81:[function(require,module,exports){
 (function (Buffer){
 var inherits = require('inherits')
 var Hash = require('./hash')
@@ -18240,9 +18478,9 @@ Sha512.prototype._hash = function () {
 module.exports = Sha512
 
 }).call(this,require("buffer").Buffer)
-},{"./hash":71,"buffer":37,"inherits":79}],79:[function(require,module,exports){
-arguments[4][33][0].apply(exports,arguments)
-},{"dup":33}],80:[function(require,module,exports){
+},{"./hash":74,"buffer":40,"inherits":82}],82:[function(require,module,exports){
+arguments[4][36][0].apply(exports,arguments)
+},{"dup":36}],83:[function(require,module,exports){
 (function (Buffer){
 const assert = require('assert')
 /**
@@ -18475,7 +18713,7 @@ function toBuffer (v) {
 }
 
 }).call(this,require("buffer").Buffer)
-},{"assert":35,"buffer":37}],81:[function(require,module,exports){
+},{"assert":38,"buffer":40}],84:[function(require,module,exports){
 (function (Buffer){
 "use strict";
 
@@ -18925,7 +19163,7 @@ function toBuffer (v) {
 })(this);
 
 }).call(this,require("buffer").Buffer)
-},{"buffer":37}],82:[function(require,module,exports){
+},{"buffer":40}],85:[function(require,module,exports){
 (function (global){
 
 var rng;
@@ -18960,7 +19198,7 @@ module.exports = rng;
 
 
 }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{}],83:[function(require,module,exports){
+},{}],86:[function(require,module,exports){
 //     uuid.js
 //
 //     Copyright (c) 2010-2012 Robert Kieffer
@@ -19145,5 +19383,5 @@ uuid.unparse = unparse;
 
 module.exports = uuid;
 
-},{"./rng":82}]},{},[1])(1)
+},{"./rng":85}]},{},[1])(1)
 });
\ No newline at end of file
diff --git a/dist/ethers-wallet.min.js b/dist/ethers-wallet.min.js
index 8efbbe001..49a79c538 100644
--- a/dist/ethers-wallet.min.js
+++ b/dist/ethers-wallet.min.js
@@ -1,8 +1,8 @@
-!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.Wallet=a()}}(function(){var a;return function b(a,c,d){function e(g,h){if(!c[g]){if(!a[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};a[g][0].call(k.exports,function(b){var c=a[g][1][b];return e(c?c:b)},k,k.exports,b,a,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){(function(c){var d=a("rlp"),e=(a("./lib/contract.js"),a("./lib/secret-storage.js")),f=a("./lib/signing-key.js"),g=a("./lib/wallet.js"),h=a("./lib/utils.js"),i=h.BN,j={};h.defineProperty(g,"utils",j),h.defineProperty(j,"BN",i),h.defineProperty(j,"Buffer",c),h.defineProperty(j,"sha3",h.sha3),h.defineProperty(j,"sha256",h.sha256),h.defineProperty(j,"getContractAddress",function(a){return f.getAddress("0x"+h.sha3(d.encode([h.hexOrBuffer(h.getAddress(a.from)),h.hexOrBuffer(h.hexlify(a.nonce,"nonce"))])).slice(12).toString("hex"))}),b.exports=g,h.defineProperty(g,"getAddress",f.getAddress),h.defineProperty(g,"getIcapAddress",f.getIcapAddress),h.defineProperty(g,"isCrowdsaleWallet",e.isCrowdsaleWallet),h.defineProperty(g,"isValidWallet",e.isValidWallet),h.defineProperty(g,"decryptCrowdsale",function(a,b){return new g(e.decryptCrowdsale(a,b))}),h.defineProperty(g,"decrypt",function(a,b,c){if("function"!=typeof c)throw new Error("invalid callback");e.decrypt(a,b,function(a,b,d){return b?c(a,new 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e,f=0;b===-1&&(e=p.decode(c,d),b=e.value.toNumber(),f+=e.consumed,d+=e.consumed);for(var g=[],h=0;h<b;h++){var e=a.decode(c,d);f+=e.consumed,d+=e.consumed,g.push(e.value)}return{consumed:f,value:g}},dynamic:b===-1}}function l(a){for(var b=null;a;){var c=a.match(u);if(!c)throw new Error("invalid type: "+a);a=a.substring(c[0].length);var d=c[2]||c[4]||c[5];switch(d){case"int":case"uint":if(b)throw new Error("invalid type "+a);var e=parseInt(c[3]||256);if(0===e||e>256||e%8!==0)throw new Error("invalid type "+a);b=g(e/8,"int"===d);break;case"bool":if(b)throw new Error("invalid type "+a);b=q;break;case"string":if(b)throw new Error("invalid type "+a);b=t;break;case"bytes":if(b)throw new Error("invalid type "+a);if(c[3]){var e=parseInt(c[3]);if(0===e||e>32)throw new Error("invalid type "+a);b=h(e)}else b=s;break;case"address":if(b)throw new Error("invalid type "+a);b=r;break;case"[]":if(!b||b.dynamic)throw new Error("invalid type "+a);b=k(b,-1);break;default:if(!b||b.dynamic)throw new Error("invalid type "+a);var e=parseInt(c[6]);b=k(b,e)}}if(!b)throw new Error("invalid type");return b}function m(a){if(!(this instanceof m))throw new Error("missing new");d(this,"abi",a);var b=[],c=[];a.forEach(function(a){switch(a.type){case"function":b.push(a.name),func=function(){var b=e(a.inputs,"type"),c=e(a.outputs,"type"),f=function(){var d=a.name+"("+e(a.inputs,"type").join(",")+")",f={name:a.name,signature:d},g=Array.prototype.slice.call(arguments,0);if(g.length<b.length)throw new Error("missing parameter");if(g.length>b.length)throw new Error("too many parameters");return d="0x"+o.sha3(d).slice(0,4).toString("hex"),f.data=d+m.encodeParams(b,g).substring(2),a.constant?(f.type="call",f.parse=function(a){return m.decodeParams(c,o.hexOrBuffer(a).toString("hex"))}):f.type="transaction",f};return d(f,"inputs",e(a.inputs,"name")),d(f,"outputs",e(a.outputs,"name")),f}();break;case"event":c.push(a.name),func=function(){var b=e(a.inputs,"type"),c=function(){var c=a.name+"("+e(a.inputs,"type").join(",")+")",d={inputs:a.inputs,name:a.name,type:"filter",signature:c,topics:["0x"+o.sha3(c).toString("hex")]};return d.parse=function(a){return m.decodeParams(b,o.hexOrBuffer(a).toString("hex"))},d};return d(c,"inputs",e(a.inputs,"name")),c}();break;default:func=function(){return function(){return{type:"unknown"}}}()}o.defineProperty(this,a.name,func)},this),d(this,"methods",b),d(this,"events",c)}function n(a,b,c,d){function e(b){var c=Array.prototype.slice.call(arguments,1);return new Promise(function(d,e){c.push(function(a,b){return a?e(a):void d(b)}),a.eth[b].apply(a,c)})}function f(b,d){var e=i[b.name];if(!d)return e&&e.filter.stopWatching(),void delete i[b.name];if("function"!=typeof d)throw new Error("invalid callback");return e?void(e.callback=d):(e={callback:d},i[b.name]=e,void(e.filter=a.eth.filter({address:c,topics:b.topics},function(a,c){if(a)return void 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Promise(function(a,c){Promise.all([e("getTransactionCount",b.address,"pending"),e("getGasPrice")]).then(function(d){null==f.nonce?f.nonce=d[0]:console.warn&&console.warn("Overriding suggested nonce: "+d[0]),null==f.gasPrice?f.gasPrice=d[1]:console.warn&&console.warn("Overriding suggested gasPrice: "+o.hexlify(d[1]));var g=b.sign(f);e("sendRawTransaction",g).then(function(b){a(b)},function(a){c(a)})},function(a){c(a)})})}}}o.defineProperty(this,"web3",a),o.defineProperty(this,"wallet",b),o.defineProperty(this,"contractAddress",c),o.defineProperty(this,"interface",d);var h=this,i={};d.methods.forEach(function(a){o.defineProperty(this,a,g(a))},this),d.events.forEach(function(a){var b=d[a].apply(d,[]);Object.defineProperty(h,"on"+b.name.toLowerCase(),{enumerable:!0,get:function(){console.log("get");var a=i[b.name];return a&&a[b.name]?a.callback:null},set:function(a){console.log("set"),f(b,a)}})},this)}var o=a("./utils.js"),p=g(32,!1),q={encode:function(a){return p.encode(a?1:0)},decode:function(a,b){var c=p.decode(a,b);return{consumed:c.consumed,value:!c.value.isZero()}}},r={encode:function(a){if(!o.isHexString(a,20))throw new Error("invalid address");a=o.hexOrBuffer(a);var b=new c(32);return b.fill(0),a.copy(b,12),b},decode:function(a,b){if(a.length<b+32)throw new Error("invalid address");return{consumed:32,value:"0x"+a.slice(b+12,b+32).toString("hex")}}},s={encode:function(a){return i(o.hexOrBuffer(a))},decode:function(a,b){var c=j(a,b);return c.value="0x"+c.value.toString("hex"),c},dynamic:!0},t={encode:function(a){return i(new c(a,"utf8"))},decode:function(a,b){var c=j(a,b);return c.value=c.value.toString("utf8"),c},dynamic:!0},u=new RegExp(/^((u?int|bytes)([0-9]*)|(address|bool|string)|(\[([0-9]*)\]))/);o.defineProperty(m,"encodeParams",function(a,b){function d(a){return parseInt(32*Math.ceil(a/32))}if(a.length!==b.length)throw new Error("types/values mismatch");var e=[];a.forEach(function(a,c){var d=l(a);e.push({dynamic:d.dynamic,value:d.encode(b[c])})});var f=0,g=0;e.forEach(function(a){a.dynamic?(f+=32,g+=d(a.value.length)):f+=d(a.value.length)});var h=0,i=f,j=new c(f+g);return e.forEach(function(a,b){a.dynamic?(p.encode(i).copy(j,h),h+=32,a.value.copy(j,i),i+=d(a.value.length)):(a.value.copy(j,h),h+=d(a.value.length))}),"0x"+j.toString("hex")}),o.defineProperty(m,"decodeParams",function(a,b){b=o.hexOrBuffer(b);var c=[],d=0;return a.forEach(function(a){var e=l(a);if(e.dynamic){var f=p.decode(b,d),g=e.decode(b,f.value.toNumber());d+=f.consumed}else{var g=e.decode(b,d);d+=g.consumed}c.push(g.value)}),c});var v={data:!0,from:!0,gasLimit:!0,gasPrice:!0,to:!0,value:!0};o.defineProperty(n,"Interface",m),b.exports=n}).call(this,a("buffer").Buffer)},{"./utils.js":6,buffer:37}],3:[function(a,b,c){function d(){}var e=a("./utils.js");e.defineProperty(d,"randomBytes",function(){}),b.exports=d},{"./utils.js":6}],4:[function(a,b,c){(function(c){function d(a,b){for(var c=a,d=b.toLowerCase().split("/"),e=0;e<d.length;e++){var f=null;for(var g in c)if(g.toLowerCase()===d[e]){f=c[g];break}if(null===f)return null;c=f}return c}var e=a("aes-js"),f=a("pbkdf2"),g=a("scrypt-js"),h=a("uuid"),i=a("./randomish.js"),j=a("./signing-key.js"),k=a("./utils.js"),l={};k.defineProperty(l,"isCrowdsaleWallet",function(a){try{var b=JSON.parse(a)}catch(c){return!1}return b.encseed&&b.ethaddr}),k.defineProperty(l,"isValidWallet",function(a){try{var b=JSON.parse(a)}catch(c){return!1}return!(!b.version||parseInt(b.version)!==b.version||3!==parseInt(b.version))}),k.defineProperty(l,"decryptCrowdsale",function(a,b){var g=JSON.parse(a),h=j.getAddress(d(g,"ethaddr")),i=new c(d(g,"encseed"),"hex");if(!i||i.length%16!==0)throw new Error("invalid encseed");for(var l=f.pbkdf2Sync(b,b,2e3,32,"sha256").slice(0,16),m=i.slice(0,16),n=i.slice(16),o=new c(0),p=new e.ModeOfOperation.cbc(l,m),q=0;q<n.length;q+=16)o=c.concat([o,new c(p.decrypt(n.slice(q,q+16)))]);var r=o[o.length-1];if(r>16||r>o.length)throw new Error("invalid password");for(var q=o.length-r;q<o.length;q++)if(o[q]!==r)throw new Error("invalid password");o=o.slice(0,o.length-r);for(var s="",q=0;q<o.length;q++)s+=String.fromCharCode(o[q]);var t=new j(k.sha3(new c(s)));if(t.address!==h)throw new Error("corrupt crowdsale wallet");return t}),k.defineProperty(l,"decrypt",function(a,b,f){if(!c.isBuffer(b))throw new Error("password must be a buffer");var h=JSON.parse(a),i=function(a){console.log("fail",a),setTimeout(function(){f(new Error(a))},0)},l=function(a,b){var f=d(h,"crypto/cipher");if("aes-128-ctr"===f){var g=new c(d(h,"crypto/cipherparams/iv"),"hex"),i=new e.Counter(g),j=new e.ModeOfOperation.ctr(a,i);return new c(j.decrypt(b))}return null},m=function(a,b){return k.sha3(c.concat([a,b]))},n=d(h,"crypto/kdf");if(!n||"scrypt"!==n.toLowerCase())return i("unsupported key-derivation function");var o=new c(d(h,"crypto/kdfparams/salt"),"hex"),p=parseInt(d(h,"crypto/kdfparams/n")),q=parseInt(d(h,"crypto/kdfparams/r")),r=parseInt(d(h,"crypto/kdfparams/p"));if(!p||!q||!r)return i("unsupported key-derivation function parameters");if(0!==(p&p-1))return i("unsupported key-derivation function parameter value for N");var s=d(h,"crypto/kdfparams/dklen");return 32!==s?i("unsupported key-derivation derived-key length"):void g(b,o,p,q,r,s,function(a,b,e){if(a)f(a,null,b);else{if(!e)return f(null,null,b);e=new c(e);var g=new c(d(h,"crypto/ciphertext"),"hex"),k=m(e.slice(16,32),g).toString("hex").toLowerCase();if(k!==d(h,"crypto/mac").toLowerCase())return i("invalid password");var n=l(e.slice(0,16),g);if(!n)return i("unsupported cipher");var o=new j(n);if(o.address!==j.getAddress(h.address))return i("address mismatch");f(null,o,1)}})}),k.defineProperty(l,"encrypt",function(a,b,d,f){if("function"!=typeof d||f||(f=d,d={}),d||(d={}),a instanceof j&&(a=a.privateKey),a=k.hexOrBuffer(a,"private key"),32!==a.length)throw new Erro("invalid private key");if(!c.isBuffer(b))throw new Error("password must be a buffer");var l=d.salt;l=l?k.hexOrBuffer(l,"salt"):(new i).randomBytes(32);var m=null;if(d.iv&&(m=k.hexOrBuffer(d.iv,"iv"),16!==m.length))throw new Error("invalid iv");var n=d.uuid;if(n&&(n=k.hexOrBuffer(n,"uuid"),16!==n.length))throw new Error("invalid uuid");var o=1<<17,p=1,q=8;d.scrypt&&(d.scrypt.N&&(o=d.scrypt.N),d.scrypt.p&&(p=d.scrypt.p),d.scrypt.r&&(q=d.scrypt.r)),g(b,l,o,q,p,64,function(b,d,g){if(b)return f(b,null,d);if(g){g=new c(g);var i=g.slice(0,16),r=g.slice(16,32);m||(m=g.slice(32,48)),n||(n=g.slice(48,64));var s=new j(a).address,t=new e.Counter(m),u=new e.ModeOfOperation.ctr(i,t),v=new c(u.encrypt(a)),w=k.sha3(c.concat([r,v])),x={address:s,id:h.v4({random:n}),version:3,Crypto:{cipher:"aes-128-ctr",cipherparams:{iv:m.toString("hex")},ciphertext:v.toString("hex"),kdf:"scrypt",kdfparams:{salt:l.toString("hex"),n:o,dklen:32,p:p,r:q},mac:w.toString("hex")}};return f(null,JSON.stringify(x),1)}return f(null,null,d)})}),b.exports=l}).call(this,a("buffer").Buffer)},{"./randomish.js":3,"./signing-key.js":5,"./utils.js":6,"aes-js":8,buffer:37,pbkdf2:64,"scrypt-js":81,uuid:83}],5:[function(a,b,c){(function(c){function d(a){if("string"!=typeof a||!a.match(/^0x[0-9A-Fa-f]{40}$/))throw new Error("invalid address");a=a.substring(2).toLowerCase();var b=h.sha3(a);a=a.split("");for(var c=0;c<40;c+=2)b[c>>1]>>4>=8&&(a[c]=a[c].toUpperCase()),(15&b[c>>1])>=8&&(a[c+1]=a[c+1].toUpperCase());return"0x"+a.join("")}function e(a){var b=null;if("string"!=typeof a)throw new Error("invalid address");if(a.match(/^(0x)?[0-9a-fA-F]{40}$/)){if("0x"!==a.substring(0,2)&&(a="0x"+a),b=d(a),a.match(/([A-F].*[a-f])|([a-f].*[A-F])/)&&b!==a)throw new Error("invalid address checksum")}else{if(!a.match(/^XE[0-9]{2}[0-9A-Za-z]{30,31}$/))throw new Error("invalid address");if(a.substring(2,4)!==j(a))throw new Error("invalid address icap checksum");for(b=new h.BN(a.substring(4),36).toString(16);b.length<40;)b="0"+b;b=d("0x"+b)}return b}function f(a){if(!(this instanceof f))throw new Error("missing new");if(h.isHexString(a,32))a=h.hexOrBuffer(a);else if(!c.isBuffer(a)||32!==a.length)throw new Error("invalid private key");h.defineProperty(this,"privateKey","0x"+a.toString("hex"));var b=i.keyFromPrivate(a),d=new c(b.getPublic(!1,"hex"),"hex").slice(1),g=e(h.sha3(d).slice(12).toString("hex"));h.defineProperty(this,"address",g),h.defineProperty(this,"signDigest",function(a){return b.sign(a,{canonical:!0})})}var g=a("elliptic"),h=a("./utils.js"),i=new g.ec("secp256k1"),j=function(){for(var a={},b=0;b<10;b++)a[String(b)]=String(b);for(var b=0;b<26;b++)a[String.fromCharCode(65+b)]=String(10+b);var c=Math.floor(Math.log10(Number.MAX_SAFE_INTEGER));return function(b){b=b.toUpperCase(),b=b.substring(4)+b.substring(0,2)+"00";for(var d=b.split(""),e=0;e<d.length;e++)d[e]=a[d[e]];for(d=d.join("");d.length>=c;){var f=d.substring(0,c);d=parseInt(f,10)%97+d.substring(f.length)}for(checksum=String(98-parseInt(d,10)%97);checksum.length<2;)checksum="0"+checksum;return checksum}}();h.defineProperty(f,"getAddress",e),h.defineProperty(f,"getIcapAddress",function(a){a=e(a).substring(2);for(var b=new h.BN(a,16).toString(36).toUpperCase();b.length<30;)b="0"+b;return"XE"+j("XE00"+b)+b}),b.exports=f}).call(this,a("buffer").Buffer)},{"./utils.js":6,buffer:37,elliptic:9}],6:[function(a,b,c){(function(c){function d(a){var b,c,d,e,f,g,h,i,j,k,l,m,n,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,$,_,aa,ba,ca,da,ea,fa,ga,ha,ia,ja,ka,la,ma,na,oa,pa,qa,ra,sa=!1,ta=0,ua=0,va=a.length,wa=34,xa=4*wa;for(d=0;d<50;++d)t[d]=0;b=0;do{for(s[0]=b,d=1;d<wa+1;++d)s[d]=0;for(d=ua;ta<va&&d<xa;++ta)s[d>>2]|=a[ta]<<q[3&d++];for(ua=d-xa,ta==va&&(s[d>>2]|=o[3&d],++ta),b=s[wa],ta>va&&d<xa&&(s[wa-1]|=2147483648,sa=!0),d=0;d<wa;++d)t[d]^=s[d];for(c=0;c<48;c+=2)g=t[0]^t[10]^t[20]^t[30]^t[40],h=t[1]^t[11]^t[21]^t[31]^t[41],i=t[2]^t[12]^t[22]^t[32]^t[42],j=t[3]^t[13]^t[23]^t[33]^t[43],k=t[4]^t[14]^t[24]^t[34]^t[44],l=t[5]^t[15]^t[25]^t[35]^t[45],m=t[6]^t[16]^t[26]^t[36]^t[46],n=t[7]^t[17]^t[27]^t[37]^t[47],u=t[8]^t[18]^t[28]^t[38]^t[48],v=t[9]^t[19]^t[29]^t[39]^t[49],e=u^(i<<1|j>>>31),f=v^(j<<1|i>>>31),t[0]^=e,t[1]^=f,t[10]^=e,t[11]^=f,t[20]^=e,t[21]^=f,t[30]^=e,t[31]^=f,t[40]^=e,t[41]^=f,e=g^(k<<1|l>>>31),f=h^(l<<1|k>>>31),t[2]^=e,t[3]^=f,t[12]^=e,t[13]^=f,t[22]^=e,t[23]^=f,t[32]^=e,t[33]^=f,t[42]^=e,t[43]^=f,e=i^(m<<1|n>>>31),f=j^(n<<1|m>>>31),t[4]^=e,t[5]^=f,t[14]^=e,t[15]^=f,t[24]^=e,t[25]^=f,t[34]^=e,t[35]^=f,t[44]^=e,t[45]^=f,e=k^(u<<1|v>>>31),f=l^(v<<1|u>>>31),t[6]^=e,t[7]^=f,t[16]^=e,t[17]^=f,t[26]^=e,t[27]^=f,t[36]^=e,t[37]^=f,t[46]^=e,t[47]^=f,e=m^(g<<1|h>>>31),f=n^(h<<1|g>>>31),t[8]^=e,t[9]^=f,t[18]^=e,t[19]^=f,t[28]^=e,t[29]^=f,t[38]^=e,t[39]^=f,t[48]^=e,t[49]^=f,w=t[0],x=t[1],aa=t[11]<<4|t[10]>>>28,ba=t[10]<<4|t[11]>>>28,K=t[20]<<3|t[21]>>>29,L=t[21]<<3|t[20]>>>29,oa=t[31]<<9|t[30]>>>23,pa=t[30]<<9|t[31]>>>23,Y=t[40]<<18|t[41]>>>14,Z=t[41]<<18|t[40]>>>14,Q=t[2]<<1|t[3]>>>31,R=t[3]<<1|t[2]>>>31,y=t[13]<<12|t[12]>>>20,z=t[12]<<12|t[13]>>>20,ca=t[22]<<10|t[23]>>>22,da=t[23]<<10|t[22]>>>22,M=t[33]<<13|t[32]>>>19,N=t[32]<<13|t[33]>>>19,qa=t[42]<<2|t[43]>>>30,ra=t[43]<<2|t[42]>>>30,ia=t[5]<<30|t[4]>>>2,ja=t[4]<<30|t[5]>>>2,S=t[14]<<6|t[15]>>>26,T=t[15]<<6|t[14]>>>26,A=t[25]<<11|t[24]>>>21,B=t[24]<<11|t[25]>>>21,ea=t[34]<<15|t[35]>>>17,fa=t[35]<<15|t[34]>>>17,O=t[45]<<29|t[44]>>>3,P=t[44]<<29|t[45]>>>3,G=t[6]<<28|t[7]>>>4,H=t[7]<<28|t[6]>>>4,ka=t[17]<<23|t[16]>>>9,la=t[16]<<23|t[17]>>>9,U=t[26]<<25|t[27]>>>7,V=t[27]<<25|t[26]>>>7,C=t[36]<<21|t[37]>>>11,D=t[37]<<21|t[36]>>>11,ga=t[47]<<24|t[46]>>>8,ha=t[46]<<24|t[47]>>>8,$=t[8]<<27|t[9]>>>5,_=t[9]<<27|t[8]>>>5,I=t[18]<<20|t[19]>>>12,J=t[19]<<20|t[18]>>>12,ma=t[29]<<7|t[28]>>>25,na=t[28]<<7|t[29]>>>25,W=t[38]<<8|t[39]>>>24,X=t[39]<<8|t[38]>>>24,E=t[48]<<14|t[49]>>>18,F=t[49]<<14|t[48]>>>18,t[0]=w^~y&A,t[1]=x^~z&B,t[10]=G^~I&K,t[11]=H^~J&L,t[20]=Q^~S&U,t[21]=R^~T&V,t[30]=$^~aa&ca,t[31]=_^~ba&da,t[40]=ia^~ka&ma,t[41]=ja^~la&na,t[2]=y^~A&C,t[3]=z^~B&D,t[12]=I^~K&M,t[13]=J^~L&N,t[22]=S^~U&W,t[23]=T^~V&X,t[32]=aa^~ca&ea,t[33]=ba^~da&fa,t[42]=ka^~ma&oa,t[43]=la^~na&pa,t[4]=A^~C&E,t[5]=B^~D&F,t[14]=K^~M&O,t[15]=L^~N&P,t[24]=U^~W&Y,t[25]=V^~X&Z,t[34]=ca^~ea&ga,t[35]=da^~fa&ha,t[44]=ma^~oa&qa,t[45]=na^~pa&ra,t[6]=C^~E&w,t[7]=D^~F&x,t[16]=M^~O&G,t[17]=N^~P&H,t[26]=W^~Y&Q,t[27]=X^~Z&R,t[36]=ea^~ga&$,t[37]=fa^~ha&_,t[46]=oa^~qa&ia,t[47]=pa^~ra&ja,t[8]=E^~w&y,t[9]=F^~x&z,t[18]=O^~G&I,t[19]=P^~H&J,t[28]=Y^~Q&S,t[29]=Z^~R&T,t[38]=ga^~$&aa,t[39]=ha^~_&ba,t[48]=qa^~ia&ka,t[49]=ra^~ja&la,t[0]^=r[c],t[1]^=r[c+1]}while(!sa);var ya="";for(d=0,c=8;d<c;++d)e=t[d],ya+=p[e>>4&15]+p[15&e]+p[e>>12&15]+p[e>>8&15]+p[e>>20&15]+p[e>>16&15]+p[e>>28&15]+p[e>>24&15];return ya}function e(a){if("string"==typeof a)a=new c(a,"utf8");else if(!c.isBuffer(a))throw new Error("must be a sting");return new c(n.sha256().update(a).digest("hex"),"hex")}function f(a){if("string"==typeof a)a=new c(a,"utf8");else if(!c.isBuffer(a))throw new Error("must be a sting");return new c(d(a),"hex")}function g(a,b,c){Object.defineProperty(a,b,{enumerable:!0,value:c})}function h(a){var b=0;for(b=0;b<a.length&&0===a[b];b++);return b>0?a.slice(b):a}function i(a){var b=a.toString(16);return b.length%2&&(b="0"+b),h(new c(b,"hex"))}function j(a,b){return!("string"!=typeof a||!a.match(/^0x[0-9A-Fa-f]*$/))&&(!b||a.length===2+2*b)}function k(a,b){if(!c.isBuffer(a)){if(!j(a)){var d=new Error(b?"invalid "+b:"invalid hex or buffer");throw d.reason="invalid hex string",d.value=a,d}a=a.substring(2),a.length%2&&(a="0"+a),a=new c(a,"hex")}return a}function l(a,b){return"number"==typeof a?"0x"+i(new m(a)).toString("hex"):a.mod||a.modulo?"0x"+i(a).toString("hex"):"0x"+k(a).toString("hex")}var m=a("../node_modules/elliptic/node_modules/bn.js/lib/bn.js"),n=a("../node_modules/elliptic/node_modules/hash.js/lib/hash.js"),o=[1,256,65536,16777216],p="0123456789abcdef".split(""),q=[0,8,16,24],r=[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],s=[],t=[];b.exports={BN:m,defineProperty:g,bnToBuffer:i,isHexString:j,hexOrBuffer:k,hexlify:l,stripZeros:h,sha256:e,sha3:f}}).call(this,a("buffer").Buffer)},{"../node_modules/elliptic/node_modules/bn.js/lib/bn.js":25,"../node_modules/elliptic/node_modules/hash.js/lib/hash.js":27,buffer:37}],7:[function(a,b,c){(function(c){function d(a){if(!(this instanceof d))throw new Error("missing new");var b=a;a instanceof g||(b=new g(a)),h.defineProperty(this,"privateKey",b.privateKey),h.defineProperty(this,"address",b.address),h.defineProperty(this,"sign",function(a){var d=[];i.forEach(function(b){var e=a[b.name]||new c(0);if(e=h.hexOrBuffer(h.hexlify(e),b.name),b.length&&e.length!==b.length){var f=new Error("invalid "+b.name);throw f.reason="wrong length",f.value=e,f}if(b.maxLength&&(e=h.stripZeros(e),e.length>b.maxLength)){var f=new Error("invalid "+b.name);throw f.reason="too long",f.value=e,f}d.push(e)});var f=h.sha3(e.encode(d)),g=b.signDigest(f),j=g.s,k=g.recoveryParam;return d.push(new c([27+k])),d.push(h.bnToBuffer(g.r)),d.push(h.bnToBuffer(j)),"0x"+e.encode(d).toString("hex")})}var e=a("rlp"),f=a("./contract.js"),g=a("./signing-key.js"),h=a("./utils.js"),i=[{name:"nonce",maxLength:32},{name:"gasPrice",maxLength:32},{name:"gasLimit",maxLength:32},{name:"to",length:20},{name:"value",maxLength:32},{name:"data"}];h.defineProperty(d,"getAddress",g.getAddress),h.defineProperty(d,"getIcapAddress",g.getIcapAddress),h.defineProperty(d,"_Contract",f),h.defineProperty(d.prototype,"getContract",function(a,b,c){return new f(c,this,a,new f.Interface(b))}),b.exports=d}).call(this,a("buffer").Buffer)},{"./contract.js":2,"./signing-key.js":5,"./utils.js":6,buffer:37,rlp:80}],8:[function(a,b,c){(function(a){"use strict";(function(){function b(a){for(var b=[],c=0;c<a.length;c+=4)b.push(a[c]<<24|a[c+1]<<16|a[c+2]<<8|a[c+3]);return b}var d,e=this,f=(e.mymodule,null),g=null,h=function(a){if("number"==typeof a){for(var b=[],c=0;c<a;c++)b.push(0);return b}for(var c=0;c<a.length;c++)if(a[c]<0||a[c]>=256||"number"!=typeof a[c])throw new Error("invalid byte at index 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-this.key=f(a),this._prepare()};z.prototype._prepare=function(){var a=j[this.key.length];if(null==a)throw new Error("invalid key size (must be length 16, 24 or 32)");this._Ke=[],this._Kd=[];for(var c=0;c<=a;c++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);for(var d,e=4*(a+1),f=this.key.length/4,g=b(this.key),c=0;c<f;c++)d=c>>2,this._Ke[d][c%4]=g[c],this._Kd[a-d][c%4]=g[c];for(var h,i=0,m=f;m<e;){if(h=g[f-1],g[0]^=l[h>>16&255]<<24^l[h>>8&255]<<16^l[255&h]<<8^l[h>>24&255]^k[i]<<24,i+=1,8!=f)for(var c=1;c<f;c++)g[c]^=g[c-1];else{for(var c=1;c<f/2;c++)g[c]^=g[c-1];h=g[f/2-1],g[f/2]^=l[255&h]^l[h>>8&255]<<8^l[h>>16&255]<<16^l[h>>24&255]<<24;for(var c=f/2+1;c<f;c++)g[c]^=g[c-1]}for(var n,o,c=0;c<f&&m<e;)n=m>>2,o=m%4,this._Ke[n][o]=g[c],this._Kd[a-n][o]=g[c++],m++}for(var n=1;n<a;n++)for(var o=0;o<4;o++)h=this._Kd[n][o],this._Kd[n][o]=v[h>>24&255]^w[h>>16&255]^x[h>>8&255]^y[255&h]},z.prototype.encrypt=function(a){if(16!=a.length)return new Error("plaintext must be a block of size 16");for(var c=this._Ke.length-1,d=[0,0,0,0],e=b(a),g=0;g<4;g++)e[g]^=this._Ke[0][g];for(var h=1;h<c;h++){for(var g=0;g<4;g++)d[g]=n[e[g]>>24&255]^o[e[(g+1)%4]>>16&255]^p[e[(g+2)%4]>>8&255]^q[255&e[(g+3)%4]]^this._Ke[h][g];e=d.slice(0)}for(var i,j=f(16),g=0;g<4;g++)i=this._Ke[c][g],j[4*g]=255&(l[e[g]>>24&255]^i>>24),j[4*g+1]=255&(l[e[(g+1)%4]>>16&255]^i>>16),j[4*g+2]=255&(l[e[(g+2)%4]>>8&255]^i>>8),j[4*g+3]=255&(l[255&e[(g+3)%4]]^i);return j},z.prototype.decrypt=function(a){if(16!=a.length)return new Error("ciphertext must be a block of size 16");for(var c=this._Kd.length-1,d=[0,0,0,0],e=b(a),g=0;g<4;g++)e[g]^=this._Kd[0][g];for(var h=1;h<c;h++){for(var g=0;g<4;g++)d[g]=r[e[g]>>24&255]^s[e[(g+3)%4]>>16&255]^t[e[(g+2)%4]>>8&255]^u[255&e[(g+1)%4]]^this._Kd[h][g];e=d.slice(0)}for(var i,j=f(16),g=0;g<4;g++)i=this._Kd[c][g],j[4*g]=255&(m[e[g]>>24&255]^i>>24),j[4*g+1]=255&(m[e[(g+3)%4]>>16&255]^i>>16),j[4*g+2]=255&(m[e[(g+2)%4]>>8&255]^i>>8),j[4*g+3]=255&(m[255&e[(g+1)%4]]^i);return j};var A=function(a){this.description="Electronic Code Block",this.name="ecb",this._aes=new z(a)};A.prototype.encrypt=function(a){return this._aes.encrypt(a)},A.prototype.decrypt=function(a,b){return this._aes.decrypt(a)};var B=function(a,b){if(this.description="Cipher Block Chaining",this.name="cbc",null===b)b=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);else if(16!=b.length)return new Error("initialation vector iv must be of length 16");this._lastCipherblock=f(b),this._aes=new z(a)};B.prototype.encrypt=function(a){if(16!=a.length)return new Error("plaintext must be a block of size 16");for(var b=f(a),c=0;c<16;c++)b[c]^=this._lastCipherblock[c];return this._lastCipherblock=this._aes.encrypt(b),this._lastCipherblock},B.prototype.decrypt=function(a){if(16!=a.length)return new Error("ciphertext must be a block of size 16");for(var b=this._aes.decrypt(a),c=0;c<16;c++)b[c]^=this._lastCipherblock[c];return a.copy(this._lastCipherblock),b};var C=function(a,b,c){if(this.description="Cipher Feedback",this.name="cfb",null===b)b=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);else if(16!=b.length)return new Error("initialation vector iv must be of length 16");c||(c=1),this.segmentSize=c,this._shiftRegister=f(b),this._aes=new z(a)};C.prototype.encrypt=function(a){if(a.length%this.segmentSize!=0)return new Error("plaintext must be a block of size module segmentSize ("+this.segmentSize+")");for(var b,c=f(a),d=0;d<c.length;d+=this.segmentSize){b=this._aes.encrypt(this._shiftRegister);for(var e=0;e<this.segmentSize;e++)c[d+e]^=b[e];this._shiftRegister.copy(this._shiftRegister,0,this.segmentSize),c.copy(this._shiftRegister,16-this.segmentSize,d,d+this.segmentSize)}return c},C.prototype.decrypt=function(a){if(a.length%this.segmentSize!=0)return new Error("ciphertext must be a block of size module segmentSize ("+this.segmentSize+")");for(var b,c=f(a),d=0;d<c.length;d+=this.segmentSize){b=this._aes.encrypt(this._shiftRegister);for(var e=0;e<this.segmentSize;e++)c[d+e]^=b[e];this._shiftRegister.copy(this._shiftRegister,0,this.segmentSize),a.copy(this._shiftRegister,16-this.segmentSize,d,d+this.segmentSize)}return c};var D=function(a,b){if(this.description="Output Feedback",this.name="ofb",null===b)b=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);else if(16!=b.length)return new Error("initialation vector iv must be of length 16");this._lastPrecipher=f(b),this._lastPrecipherIndex=16,this._aes=new z(a)};D.prototype.encrypt=function(a){for(var b=f(a),c=0;c<b.length;c++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),b[c]^=this._lastPrecipher[this._lastPrecipherIndex++];return b},D.prototype.decrypt=D.prototype.encrypt;var E=function(a){null!==a&&void 0!==a||(a=1),"number"==typeof a?(this._counter=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),this.setValue(a)):this.setBytes(a)};E.prototype.setValue=function(a){if("number"!=typeof a)throw new Error("value must be a number");for(var b=15;b>=0;--b)this._counter[b]=a%256,a>>=8},E.prototype.setBytes=function(a){if(16!=a.length)throw new Error("invalid counter bytes size (must be 16)");this._counter=f(a)},E.prototype.increment=function(){for(var a=15;a>=0;a--){if(255!==this._counter[a]){this._counter[a]++;break}this._counter[a]=0}};var F=function(a,b){this.description="Counter",this.name="ctr",null===b&&(b=new E),this._counter=b,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new z(a)};F.prototype.encrypt=function(a){for(var b=f(a),c=0;c<b.length;c++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),b[c]^=this._remainingCounter[this._remainingCounterIndex++];return b},F.prototype.decrypt=F.prototype.encrypt;var G={ecb:A,cbc:B,cfb:C,ofb:D,ctr:F},H={AES:z,Counter:E,ModeOfOperation:G,util:{convertBytesToString:d,convertStringToBytes:g,_slowCreateBuffer:h}};"undefined"!=typeof c?(c.AES=z,c.Counter=E,c.ModeOfOperation=G,c.util={convertBytesToString:d,convertStringToBytes:g,_slowCreateBuffer:h}):e.aesjs=H}).call(this)}).call(this,a("buffer").Buffer)},{buffer:37}],9:[function(a,b,c){"use strict";var d=c;d.version=a("../package.json").version,d.utils=a("./elliptic/utils"),d.rand=a("brorand"),d.hmacDRBG=a("./elliptic/hmac-drbg"),d.curve=a("./elliptic/curve"),d.curves=a("./elliptic/curves"),d.ec=a("./elliptic/ec"),d.eddsa=a("./elliptic/eddsa")},{"../package.json":34,"./elliptic/curve":12,"./elliptic/curves":15,"./elliptic/ec":16,"./elliptic/eddsa":19,"./elliptic/hmac-drbg":22,"./elliptic/utils":24,brorand:26}],10:[function(a,b,c){"use strict";function d(a,b){this.type=a,this.p=new f(b.p,16),this.red=b.prime?f.red(b.prime):f.mont(this.p),this.zero=new f(0).toRed(this.red),this.one=new f(1).toRed(this.red),this.two=new f(2).toRed(this.red),this.n=b.n&&new f(b.n,16),this.g=b.g&&this.pointFromJSON(b.g,b.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4);var c=this.n&&this.p.div(this.n);!c||c.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function e(a,b){this.curve=a,this.type=b,this.precomputed=null}var f=a("bn.js"),g=a("../../elliptic"),h=g.utils,i=h.getNAF,j=h.getJSF,k=h.assert;b.exports=d,d.prototype.point=function(){throw new Error("Not implemented")},d.prototype.validate=function(){throw new Error("Not implemented")},d.prototype._fixedNafMul=function(a,b){k(a.precomputed);var c=a._getDoubles(),d=i(b,1),e=(1<<c.step+1)-(c.step%2===0?2:1);e/=3;for(var f=[],g=0;g<d.length;g+=c.step){for(var h=0,b=g+c.step-1;b>=g;b--)h=(h<<1)+d[b];f.push(h)}for(var j=this.jpoint(null,null,null),l=this.jpoint(null,null,null),m=e;m>0;m--){for(var g=0;g<f.length;g++){var h=f[g];h===m?l=l.mixedAdd(c.points[g]):h===-m&&(l=l.mixedAdd(c.points[g].neg()))}j=j.add(l)}return j.toP()},d.prototype._wnafMul=function(a,b){var c=4,d=a._getNAFPoints(c);c=d.wnd;for(var e=d.points,f=i(b,c),g=this.jpoint(null,null,null),h=f.length-1;h>=0;h--){for(var b=0;h>=0&&0===f[h];h--)b++;if(h>=0&&b++,g=g.dblp(b),h<0)break;var j=f[h];k(0!==j),g="affine"===a.type?j>0?g.mixedAdd(e[j-1>>1]):g.mixedAdd(e[-j-1>>1].neg()):j>0?g.add(e[j-1>>1]):g.add(e[-j-1>>1].neg())}return"affine"===a.type?g.toP():g},d.prototype._wnafMulAdd=function(a,b,c,d,e){for(var f=this._wnafT1,g=this._wnafT2,h=this._wnafT3,k=0,l=0;l<d;l++){var m=b[l],n=m._getNAFPoints(a);f[l]=n.wnd,g[l]=n.points}for(var l=d-1;l>=1;l-=2){var o=l-1,p=l;if(1===f[o]&&1===f[p]){var q=[b[o],null,null,b[p]];0===b[o].y.cmp(b[p].y)?(q[1]=b[o].add(b[p]),q[2]=b[o].toJ().mixedAdd(b[p].neg())):0===b[o].y.cmp(b[p].y.redNeg())?(q[1]=b[o].toJ().mixedAdd(b[p]),q[2]=b[o].add(b[p].neg())):(q[1]=b[o].toJ().mixedAdd(b[p]),q[2]=b[o].toJ().mixedAdd(b[p].neg()));var r=[-3,-1,-5,-7,0,7,5,1,3],s=j(c[o],c[p]);k=Math.max(s[0].length,k),h[o]=new Array(k),h[p]=new Array(k);for(var t=0;t<k;t++){var u=0|s[0][t],v=0|s[1][t];h[o][t]=r[3*(u+1)+(v+1)],h[p][t]=0,g[o]=q}}else h[o]=i(c[o],f[o]),h[p]=i(c[p],f[p]),k=Math.max(h[o].length,k),k=Math.max(h[p].length,k)}for(var w=this.jpoint(null,null,null),x=this._wnafT4,l=k;l>=0;l--){for(var y=0;l>=0;){for(var z=!0,t=0;t<d;t++)x[t]=0|h[t][l],0!==x[t]&&(z=!1);if(!z)break;y++,l--}if(l>=0&&y++,w=w.dblp(y),l<0)break;for(var t=0;t<d;t++){var m,A=x[t];0!==A&&(A>0?m=g[t][A-1>>1]:A<0&&(m=g[t][-A-1>>1].neg()),w="affine"===m.type?w.mixedAdd(m):w.add(m))}}for(var l=0;l<d;l++)g[l]=null;return e?w:w.toP()},d.BasePoint=e,e.prototype.eq=function(){throw new Error("Not implemented")},e.prototype.validate=function(){return this.curve.validate(this)},d.prototype.decodePoint=function(a,b){a=h.toArray(a,b);var c=this.p.byteLength();if((4===a[0]||6===a[0]||7===a[0])&&a.length-1===2*c){6===a[0]?k(a[a.length-1]%2===0):7===a[0]&&k(a[a.length-1]%2===1);var d=this.point(a.slice(1,1+c),a.slice(1+c,1+2*c));return d}if((2===a[0]||3===a[0])&&a.length-1===c)return this.pointFromX(a.slice(1,1+c),3===a[0]);throw new Error("Unknown point format")},e.prototype.encodeCompressed=function(a){return this.encode(a,!0)},e.prototype._encode=function(a){var b=this.curve.p.byteLength(),c=this.getX().toArray("be",b);return a?[this.getY().isEven()?2:3].concat(c):[4].concat(c,this.getY().toArray("be",b))},e.prototype.encode=function(a,b){return h.encode(this._encode(b),a)},e.prototype.precompute=function(a){if(this.precomputed)return this;var b={doubles:null,naf:null,beta:null};return b.naf=this._getNAFPoints(8),b.doubles=this._getDoubles(4,a),b.beta=this._getBeta(),this.precomputed=b,this},e.prototype._hasDoubles=function(a){if(!this.precomputed)return!1;var b=this.precomputed.doubles;return!!b&&b.points.length>=Math.ceil((a.bitLength()+1)/b.step)},e.prototype._getDoubles=function(a,b){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var c=[this],d=this,e=0;e<b;e+=a){for(var f=0;f<a;f++)d=d.dbl();c.push(d)}return{step:a,points:c}},e.prototype._getNAFPoints=function(a){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var b=[this],c=(1<<a)-1,d=1===c?null:this.dbl(),e=1;e<c;e++)b[e]=b[e-1].add(d);return{wnd:a,points:b}},e.prototype._getBeta=function(){return null},e.prototype.dblp=function(a){for(var b=this,c=0;c<a;c++)b=b.dbl();return b}},{"../../elliptic":9,"bn.js":25}],11:[function(a,b,c){"use strict";function d(a){this.twisted=1!==(0|a.a),this.mOneA=this.twisted&&(0|a.a)===-1,this.extended=this.mOneA,j.call(this,"edwards",a),this.a=new h(a.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new h(a.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new h(a.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),k(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1===(0|a.c)}function e(a,b,c,d,e){j.BasePoint.call(this,a,"projective"),null===b&&null===c&&null===d?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new h(b,16),this.y=new h(c,16),this.z=d?new h(d,16):this.curve.one,this.t=e&&new h(e,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var f=a("../curve"),g=a("../../elliptic"),h=a("bn.js"),i=a("inherits"),j=f.base,k=g.utils.assert;i(d,j),b.exports=d,d.prototype._mulA=function(a){return this.mOneA?a.redNeg():this.a.redMul(a)},d.prototype._mulC=function(a){return this.oneC?a:this.c.redMul(a)},d.prototype.jpoint=function(a,b,c,d){return this.point(a,b,c,d)},d.prototype.pointFromX=function(a,b){a=new h(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr(),d=this.c2.redSub(this.a.redMul(c)),e=this.one.redSub(this.c2.redMul(this.d).redMul(c)),f=d.redMul(e.redInvm()),g=f.redSqrt();if(0!==g.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");var i=g.fromRed().isOdd();return(b&&!i||!b&&i)&&(g=g.redNeg()),this.point(a,g)},d.prototype.pointFromY=function(a,b){a=new h(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr(),d=c.redSub(this.one),e=c.redMul(this.d).redAdd(this.one),f=d.redMul(e.redInvm());if(0===f.cmp(this.zero)){if(b)throw new Error("invalid point");return this.point(this.zero,a)}var g=f.redSqrt();if(0!==g.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");return g.isOdd()!==b&&(g=g.redNeg()),this.point(g,a)},d.prototype.validate=function(a){if(a.isInfinity())return!0;a.normalize();var b=a.x.redSqr(),c=a.y.redSqr(),d=b.redMul(this.a).redAdd(c),e=this.c2.redMul(this.one.redAdd(this.d.redMul(b).redMul(c)));return 0===d.cmp(e)},i(e,j.BasePoint),d.prototype.pointFromJSON=function(a){return e.fromJSON(this,a)},d.prototype.point=function(a,b,c,d){return new e(this,a,b,c,d)},e.fromJSON=function(a,b){return new e(a,b[0],b[1],b[2])},e.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},e.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},e.prototype._extDbl=function(){var a=this.x.redSqr(),b=this.y.redSqr(),c=this.z.redSqr();c=c.redIAdd(c);var d=this.curve._mulA(a),e=this.x.redAdd(this.y).redSqr().redISub(a).redISub(b),f=d.redAdd(b),g=f.redSub(c),h=d.redSub(b),i=e.redMul(g),j=f.redMul(h),k=e.redMul(h),l=g.redMul(f);return this.curve.point(i,j,l,k)},e.prototype._projDbl=function(){var a,b,c,d=this.x.redAdd(this.y).redSqr(),e=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var g=this.curve._mulA(e),h=g.redAdd(f);if(this.zOne)a=d.redSub(e).redSub(f).redMul(h.redSub(this.curve.two)),b=h.redMul(g.redSub(f)),c=h.redSqr().redSub(h).redSub(h);else{var i=this.z.redSqr(),j=h.redSub(i).redISub(i);a=d.redSub(e).redISub(f).redMul(j),b=h.redMul(g.redSub(f)),c=h.redMul(j)}}else{var g=e.redAdd(f),i=this.curve._mulC(this.c.redMul(this.z)).redSqr(),j=g.redSub(i).redSub(i);a=this.curve._mulC(d.redISub(g)).redMul(j),b=this.curve._mulC(g).redMul(e.redISub(f)),c=g.redMul(j)}return this.curve.point(a,b,c)},e.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},e.prototype._extAdd=function(a){var b=this.y.redSub(this.x).redMul(a.y.redSub(a.x)),c=this.y.redAdd(this.x).redMul(a.y.redAdd(a.x)),d=this.t.redMul(this.curve.dd).redMul(a.t),e=this.z.redMul(a.z.redAdd(a.z)),f=c.redSub(b),g=e.redSub(d),h=e.redAdd(d),i=c.redAdd(b),j=f.redMul(g),k=h.redMul(i),l=f.redMul(i),m=g.redMul(h);return this.curve.point(j,k,m,l)},e.prototype._projAdd=function(a){var b,c,d=this.z.redMul(a.z),e=d.redSqr(),f=this.x.redMul(a.x),g=this.y.redMul(a.y),h=this.curve.d.redMul(f).redMul(g),i=e.redSub(h),j=e.redAdd(h),k=this.x.redAdd(this.y).redMul(a.x.redAdd(a.y)).redISub(f).redISub(g),l=d.redMul(i).redMul(k);return this.curve.twisted?(b=d.redMul(j).redMul(g.redSub(this.curve._mulA(f))),c=i.redMul(j)):(b=d.redMul(j).redMul(g.redSub(f)),c=this.curve._mulC(i).redMul(j)),this.curve.point(l,b,c)},e.prototype.add=function(a){return this.isInfinity()?a:a.isInfinity()?this:this.curve.extended?this._extAdd(a):this._projAdd(a)},e.prototype.mul=function(a){return this._hasDoubles(a)?this.curve._fixedNafMul(this,a):this.curve._wnafMul(this,a)},e.prototype.mulAdd=function(a,b,c){return this.curve._wnafMulAdd(1,[this,b],[a,c],2,!1)},e.prototype.jmulAdd=function(a,b,c){return this.curve._wnafMulAdd(1,[this,b],[a,c],2,!0)},e.prototype.normalize=function(){if(this.zOne)return this;var a=this.z.redInvm();return this.x=this.x.redMul(a),this.y=this.y.redMul(a),this.t&&(this.t=this.t.redMul(a)),this.z=this.curve.one,this.zOne=!0,this},e.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},e.prototype.getX=function(){return this.normalize(),this.x.fromRed()},e.prototype.getY=function(){return this.normalize(),this.y.fromRed()},e.prototype.eq=function(a){return this===a||0===this.getX().cmp(a.getX())&&0===this.getY().cmp(a.getY())},e.prototype.eqXToP=function(a){var b=a.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(b))return!0;for(var c=a.clone(),d=this.curve.redN.redMul(this.z);;){if(c.iadd(this.curve.n),c.cmp(this.curve.p)>=0)return!1;if(b.redIAdd(d),0===this.x.cmp(b))return!0}return!1},e.prototype.toP=e.prototype.normalize,e.prototype.mixedAdd=e.prototype.add},{"../../elliptic":9,"../curve":12,"bn.js":25,inherits:33}],12:[function(a,b,c){"use strict";var d=c;d.base=a("./base"),d["short"]=a("./short"),d.mont=a("./mont"),d.edwards=a("./edwards")},{"./base":10,"./edwards":11,"./mont":13,"./short":14}],13:[function(a,b,c){"use strict";function d(a){i.call(this,"mont",a),this.a=new g(a.a,16).toRed(this.red),this.b=new g(a.b,16).toRed(this.red),this.i4=new g(4).toRed(this.red).redInvm(),this.two=new g(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function e(a,b,c){i.BasePoint.call(this,a,"projective"),null===b&&null===c?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new g(b,16),this.z=new g(c,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var f=a("../curve"),g=a("bn.js"),h=a("inherits"),i=f.base,j=a("../../elliptic"),k=j.utils;h(d,i),b.exports=d,d.prototype.validate=function(a){var b=a.normalize().x,c=b.redSqr(),d=c.redMul(b).redAdd(c.redMul(this.a)).redAdd(b),e=d.redSqrt();return 0===e.redSqr().cmp(d)},h(e,i.BasePoint),d.prototype.decodePoint=function(a,b){return this.point(k.toArray(a,b),1)},d.prototype.point=function(a,b){return new e(this,a,b)},d.prototype.pointFromJSON=function(a){return e.fromJSON(this,a)},e.prototype.precompute=function(){},e.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},e.fromJSON=function(a,b){return new e(a,b[0],b[1]||a.one)},e.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},e.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},e.prototype.dbl=function(){var a=this.x.redAdd(this.z),b=a.redSqr(),c=this.x.redSub(this.z),d=c.redSqr(),e=b.redSub(d),f=b.redMul(d),g=e.redMul(d.redAdd(this.curve.a24.redMul(e)));return this.curve.point(f,g)},e.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},e.prototype.diffAdd=function(a,b){var c=this.x.redAdd(this.z),d=this.x.redSub(this.z),e=a.x.redAdd(a.z),f=a.x.redSub(a.z),g=f.redMul(c),h=e.redMul(d),i=b.z.redMul(g.redAdd(h).redSqr()),j=b.x.redMul(g.redISub(h).redSqr());return this.curve.point(i,j)},e.prototype.mul=function(a){for(var b=a.clone(),c=this,d=this.curve.point(null,null),e=this,f=[];0!==b.cmpn(0);b.iushrn(1))f.push(b.andln(1));for(var g=f.length-1;g>=0;g--)0===f[g]?(c=c.diffAdd(d,e),d=d.dbl()):(d=c.diffAdd(d,e),c=c.dbl());return d},e.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},e.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},e.prototype.eq=function(a){return 0===this.getX().cmp(a.getX())},e.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},e.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},{"../../elliptic":9,"../curve":12,"bn.js":25,inherits:33}],14:[function(a,b,c){"use strict";function d(a){k.call(this,"short",a),this.a=new i(a.a,16).toRed(this.red),this.b=new i(a.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(a),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function e(a,b,c,d){k.BasePoint.call(this,a,"affine"),null===b&&null===c?(this.x=null,this.y=null,this.inf=!0):(this.x=new i(b,16),this.y=new i(c,16),d&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function f(a,b,c,d){k.BasePoint.call(this,a,"jacobian"),null===b&&null===c&&null===d?(this.x=this.curve.one,this.y=this.curve.one,this.z=new i(0)):(this.x=new i(b,16),this.y=new i(c,16),this.z=new i(d,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var g=a("../curve"),h=a("../../elliptic"),i=a("bn.js"),j=a("inherits"),k=g.base,l=h.utils.assert;j(d,k),b.exports=d,d.prototype._getEndomorphism=function(a){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var b,c;if(a.beta)b=new i(a.beta,16).toRed(this.red);else{var d=this._getEndoRoots(this.p);b=d[0].cmp(d[1])<0?d[0]:d[1],b=b.toRed(this.red)}if(a.lambda)c=new i(a.lambda,16);else{var e=this._getEndoRoots(this.n);0===this.g.mul(e[0]).x.cmp(this.g.x.redMul(b))?c=e[0]:(c=e[1],l(0===this.g.mul(c).x.cmp(this.g.x.redMul(b))))}var f;return f=a.basis?a.basis.map(function(a){return{a:new i(a.a,16),b:new i(a.b,16)}}):this._getEndoBasis(c),{beta:b,lambda:c,basis:f}}},d.prototype._getEndoRoots=function(a){var b=a===this.p?this.red:i.mont(a),c=new i(2).toRed(b).redInvm(),d=c.redNeg(),e=new i(3).toRed(b).redNeg().redSqrt().redMul(c),f=d.redAdd(e).fromRed(),g=d.redSub(e).fromRed();return[f,g]},d.prototype._getEndoBasis=function(a){for(var b,c,d,e,f,g,h,j,k,l=this.n.ushrn(Math.floor(this.n.bitLength()/2)),m=a,n=this.n.clone(),o=new i(1),p=new i(0),q=new i(0),r=new i(1),s=0;0!==m.cmpn(0);){var t=n.div(m);j=n.sub(t.mul(m)),k=q.sub(t.mul(o));var u=r.sub(t.mul(p));if(!d&&j.cmp(l)<0)b=h.neg(),c=o,d=j.neg(),e=k;else if(d&&2===++s)break;h=j,n=m,m=j,q=o,o=k,r=p,p=u}f=j.neg(),g=k;var v=d.sqr().add(e.sqr()),w=f.sqr().add(g.sqr());return w.cmp(v)>=0&&(f=b,g=c),d.negative&&(d=d.neg(),e=e.neg()),f.negative&&(f=f.neg(),g=g.neg()),[{a:d,b:e},{a:f,b:g}]},d.prototype._endoSplit=function(a){var b=this.endo.basis,c=b[0],d=b[1],e=d.b.mul(a).divRound(this.n),f=c.b.neg().mul(a).divRound(this.n),g=e.mul(c.a),h=f.mul(d.a),i=e.mul(c.b),j=f.mul(d.b),k=a.sub(g).sub(h),l=i.add(j).neg();return{k1:k,k2:l}},d.prototype.pointFromX=function(a,b){a=new i(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr().redMul(a).redIAdd(a.redMul(this.a)).redIAdd(this.b),d=c.redSqrt();if(0!==d.redSqr().redSub(c).cmp(this.zero))throw new Error("invalid point");var e=d.fromRed().isOdd();return(b&&!e||!b&&e)&&(d=d.redNeg()),this.point(a,d)},d.prototype.validate=function(a){if(a.inf)return!0;var b=a.x,c=a.y,d=this.a.redMul(b),e=b.redSqr().redMul(b).redIAdd(d).redIAdd(this.b);return 0===c.redSqr().redISub(e).cmpn(0)},d.prototype._endoWnafMulAdd=function(a,b,c){for(var d=this._endoWnafT1,e=this._endoWnafT2,f=0;f<a.length;f++){var g=this._endoSplit(b[f]),h=a[f],i=h._getBeta();g.k1.negative&&(g.k1.ineg(),h=h.neg(!0)),g.k2.negative&&(g.k2.ineg(),i=i.neg(!0)),d[2*f]=h,d[2*f+1]=i,e[2*f]=g.k1,e[2*f+1]=g.k2}for(var j=this._wnafMulAdd(1,d,e,2*f,c),k=0;k<2*f;k++)d[k]=null,e[k]=null;return j},j(e,k.BasePoint),d.prototype.point=function(a,b,c){return new e(this,a,b,c)},d.prototype.pointFromJSON=function(a,b){return e.fromJSON(this,a,b)},e.prototype._getBeta=function(){if(this.curve.endo){var a=this.precomputed;if(a&&a.beta)return a.beta;var b=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(a){var c=this.curve,d=function(a){return c.point(a.x.redMul(c.endo.beta),a.y)};a.beta=b,b.precomputed={beta:null,naf:a.naf&&{wnd:a.naf.wnd,points:a.naf.points.map(d)},doubles:a.doubles&&{step:a.doubles.step,points:a.doubles.points.map(d)}}}return b}},e.prototype.toJSON=function(){return this.precomputed?[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)}}]:[this.x,this.y]},e.fromJSON=function(a,b,c){function d(b){return a.point(b[0],b[1],c)}"string"==typeof b&&(b=JSON.parse(b));var e=a.point(b[0],b[1],c);if(!b[2])return e;var f=b[2];return e.precomputed={beta:null,doubles:f.doubles&&{step:f.doubles.step,points:[e].concat(f.doubles.points.map(d))},naf:f.naf&&{wnd:f.naf.wnd,points:[e].concat(f.naf.points.map(d))}},e},e.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},e.prototype.isInfinity=function(){return this.inf},e.prototype.add=function(a){if(this.inf)return a;if(a.inf)return this;if(this.eq(a))return this.dbl();if(this.neg().eq(a))return this.curve.point(null,null);if(0===this.x.cmp(a.x))return this.curve.point(null,null);var b=this.y.redSub(a.y);0!==b.cmpn(0)&&(b=b.redMul(this.x.redSub(a.x).redInvm()));var c=b.redSqr().redISub(this.x).redISub(a.x),d=b.redMul(this.x.redSub(c)).redISub(this.y);return this.curve.point(c,d)},e.prototype.dbl=function(){if(this.inf)return this;var a=this.y.redAdd(this.y);if(0===a.cmpn(0))return this.curve.point(null,null);var b=this.curve.a,c=this.x.redSqr(),d=a.redInvm(),e=c.redAdd(c).redIAdd(c).redIAdd(b).redMul(d),f=e.redSqr().redISub(this.x.redAdd(this.x)),g=e.redMul(this.x.redSub(f)).redISub(this.y);return this.curve.point(f,g)},e.prototype.getX=function(){return this.x.fromRed()},e.prototype.getY=function(){return this.y.fromRed()},e.prototype.mul=function(a){return a=new i(a,16),this._hasDoubles(a)?this.curve._fixedNafMul(this,a):this.curve.endo?this.curve._endoWnafMulAdd([this],[a]):this.curve._wnafMul(this,a)},e.prototype.mulAdd=function(a,b,c){var d=[this,b],e=[a,c];return this.curve.endo?this.curve._endoWnafMulAdd(d,e):this.curve._wnafMulAdd(1,d,e,2)},e.prototype.jmulAdd=function(a,b,c){var d=[this,b],e=[a,c];return this.curve.endo?this.curve._endoWnafMulAdd(d,e,!0):this.curve._wnafMulAdd(1,d,e,2,!0)},e.prototype.eq=function(a){return this===a||this.inf===a.inf&&(this.inf||0===this.x.cmp(a.x)&&0===this.y.cmp(a.y))},e.prototype.neg=function(a){if(this.inf)return this;var b=this.curve.point(this.x,this.y.redNeg());if(a&&this.precomputed){var c=this.precomputed,d=function(a){return a.neg()};b.precomputed={naf:c.naf&&{wnd:c.naf.wnd,points:c.naf.points.map(d)},doubles:c.doubles&&{step:c.doubles.step,points:c.doubles.points.map(d)}}}return b},e.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);var a=this.curve.jpoint(this.x,this.y,this.curve.one);return a},j(f,k.BasePoint),d.prototype.jpoint=function(a,b,c){return new f(this,a,b,c)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var a=this.z.redInvm(),b=a.redSqr(),c=this.x.redMul(b),d=this.y.redMul(b).redMul(a);return this.curve.point(c,d)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(a){if(this.isInfinity())return a;if(a.isInfinity())return this;var b=a.z.redSqr(),c=this.z.redSqr(),d=this.x.redMul(b),e=a.x.redMul(c),f=this.y.redMul(b.redMul(a.z)),g=a.y.redMul(c.redMul(this.z)),h=d.redSub(e),i=f.redSub(g);if(0===h.cmpn(0))return 0!==i.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var j=h.redSqr(),k=j.redMul(h),l=d.redMul(j),m=i.redSqr().redIAdd(k).redISub(l).redISub(l),n=i.redMul(l.redISub(m)).redISub(f.redMul(k)),o=this.z.redMul(a.z).redMul(h);return this.curve.jpoint(m,n,o)},f.prototype.mixedAdd=function(a){if(this.isInfinity())return a.toJ();if(a.isInfinity())return this;var b=this.z.redSqr(),c=this.x,d=a.x.redMul(b),e=this.y,f=a.y.redMul(b).redMul(this.z),g=c.redSub(d),h=e.redSub(f);if(0===g.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var i=g.redSqr(),j=i.redMul(g),k=c.redMul(i),l=h.redSqr().redIAdd(j).redISub(k).redISub(k),m=h.redMul(k.redISub(l)).redISub(e.redMul(j)),n=this.z.redMul(g);return this.curve.jpoint(l,m,n)},f.prototype.dblp=function(a){if(0===a)return this;if(this.isInfinity())return this;if(!a)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var b=this,c=0;c<a;c++)b=b.dbl();return b}for(var d=this.curve.a,e=this.curve.tinv,f=this.x,g=this.y,h=this.z,i=h.redSqr().redSqr(),j=g.redAdd(g),c=0;c<a;c++){var k=f.redSqr(),l=j.redSqr(),m=l.redSqr(),n=k.redAdd(k).redIAdd(k).redIAdd(d.redMul(i)),o=f.redMul(l),p=n.redSqr().redISub(o.redAdd(o)),q=o.redISub(p),r=n.redMul(q);r=r.redIAdd(r).redISub(m);var s=j.redMul(h);c+1<a&&(i=i.redMul(m)),f=p,h=s,j=r}return this.curve.jpoint(f,j.redMul(e),h)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var a,b,c;if(this.zOne){var d=this.x.redSqr(),e=this.y.redSqr(),f=e.redSqr(),g=this.x.redAdd(e).redSqr().redISub(d).redISub(f);g=g.redIAdd(g);var h=d.redAdd(d).redIAdd(d),i=h.redSqr().redISub(g).redISub(g),j=f.redIAdd(f);j=j.redIAdd(j),j=j.redIAdd(j),a=i,b=h.redMul(g.redISub(i)).redISub(j),c=this.y.redAdd(this.y)}else{var k=this.x.redSqr(),l=this.y.redSqr(),m=l.redSqr(),n=this.x.redAdd(l).redSqr().redISub(k).redISub(m);n=n.redIAdd(n);var o=k.redAdd(k).redIAdd(k),p=o.redSqr(),q=m.redIAdd(m);q=q.redIAdd(q),q=q.redIAdd(q),a=p.redISub(n).redISub(n),b=o.redMul(n.redISub(a)).redISub(q),c=this.y.redMul(this.z),c=c.redIAdd(c)}return this.curve.jpoint(a,b,c)},f.prototype._threeDbl=function(){var a,b,c;if(this.zOne){var d=this.x.redSqr(),e=this.y.redSqr(),f=e.redSqr(),g=this.x.redAdd(e).redSqr().redISub(d).redISub(f);g=g.redIAdd(g);var h=d.redAdd(d).redIAdd(d).redIAdd(this.curve.a),i=h.redSqr().redISub(g).redISub(g);a=i;var j=f.redIAdd(f);j=j.redIAdd(j),j=j.redIAdd(j),b=h.redMul(g.redISub(i)).redISub(j),c=this.y.redAdd(this.y)}else{var k=this.z.redSqr(),l=this.y.redSqr(),m=this.x.redMul(l),n=this.x.redSub(k).redMul(this.x.redAdd(k));n=n.redAdd(n).redIAdd(n);var o=m.redIAdd(m);o=o.redIAdd(o);var p=o.redAdd(o);a=n.redSqr().redISub(p),c=this.y.redAdd(this.z).redSqr().redISub(l).redISub(k);var q=l.redSqr();q=q.redIAdd(q),q=q.redIAdd(q),q=q.redIAdd(q),b=n.redMul(o.redISub(a)).redISub(q)}return this.curve.jpoint(a,b,c)},f.prototype._dbl=function(){var a=this.curve.a,b=this.x,c=this.y,d=this.z,e=d.redSqr().redSqr(),f=b.redSqr(),g=c.redSqr(),h=f.redAdd(f).redIAdd(f).redIAdd(a.redMul(e)),i=b.redAdd(b);i=i.redIAdd(i);var j=i.redMul(g),k=h.redSqr().redISub(j.redAdd(j)),l=j.redISub(k),m=g.redSqr();m=m.redIAdd(m),m=m.redIAdd(m),m=m.redIAdd(m);var n=h.redMul(l).redISub(m),o=c.redAdd(c).redMul(d);return this.curve.jpoint(k,n,o)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var a=this.x.redSqr(),b=this.y.redSqr(),c=this.z.redSqr(),d=b.redSqr(),e=a.redAdd(a).redIAdd(a),f=e.redSqr(),g=this.x.redAdd(b).redSqr().redISub(a).redISub(d);g=g.redIAdd(g),g=g.redAdd(g).redIAdd(g),g=g.redISub(f);var h=g.redSqr(),i=d.redIAdd(d);i=i.redIAdd(i),i=i.redIAdd(i),i=i.redIAdd(i);var j=e.redIAdd(g).redSqr().redISub(f).redISub(h).redISub(i),k=b.redMul(j);k=k.redIAdd(k),k=k.redIAdd(k);var l=this.x.redMul(h).redISub(k);l=l.redIAdd(l),l=l.redIAdd(l);var m=this.y.redMul(j.redMul(i.redISub(j)).redISub(g.redMul(h)));m=m.redIAdd(m),m=m.redIAdd(m),m=m.redIAdd(m);var n=this.z.redAdd(g).redSqr().redISub(c).redISub(h);
-return this.curve.jpoint(l,m,n)},f.prototype.mul=function(a,b){return a=new i(a,b),this.curve._wnafMul(this,a)},f.prototype.eq=function(a){if("affine"===a.type)return this.eq(a.toJ());if(this===a)return!0;var b=this.z.redSqr(),c=a.z.redSqr();if(0!==this.x.redMul(c).redISub(a.x.redMul(b)).cmpn(0))return!1;var d=b.redMul(this.z),e=c.redMul(a.z);return 0===this.y.redMul(e).redISub(a.y.redMul(d)).cmpn(0)},f.prototype.eqXToP=function(a){var b=this.z.redSqr(),c=a.toRed(this.curve.red).redMul(b);if(0===this.x.cmp(c))return!0;for(var d=a.clone(),e=this.curve.redN.redMul(b);;){if(d.iadd(this.curve.n),d.cmp(this.curve.p)>=0)return!1;if(c.redIAdd(e),0===this.x.cmp(c))return!0}return!1},f.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},{"../../elliptic":9,"../curve":12,"bn.js":25,inherits:33}],15:[function(a,b,c){"use strict";function d(a){"short"===a.type?this.curve=new h.curve["short"](a):"edwards"===a.type?this.curve=new h.curve.edwards(a):this.curve=new h.curve.mont(a),this.g=this.curve.g,this.n=this.curve.n,this.hash=a.hash,i(this.g.validate(),"Invalid curve"),i(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function e(a,b){Object.defineProperty(f,a,{configurable:!0,enumerable:!0,get:function(){var c=new d(b);return Object.defineProperty(f,a,{configurable:!0,enumerable:!0,value:c}),c}})}var f=c,g=a("hash.js"),h=a("../elliptic"),i=h.utils.assert;f.PresetCurve=d,e("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:g.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),e("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:g.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),e("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:g.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),e("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:g.sha384,gRed:!1,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"]}),e("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:g.sha512,gRed:!1,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"]}),e("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"0",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:g.sha256,gRed:!1,g:["9"]}),e("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:g.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});var j;try{j=a("./precomputed/secp256k1")}catch(k){j=void 0}e("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:g.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",j]})},{"../elliptic":9,"./precomputed/secp256k1":23,"hash.js":27}],16:[function(a,b,c){"use strict";function d(a){return this instanceof d?("string"==typeof a&&(h(f.curves.hasOwnProperty(a),"Unknown curve "+a),a=f.curves[a]),a instanceof f.curves.PresetCurve&&(a={curve:a}),this.curve=a.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=a.curve.g,this.g.precompute(a.curve.n.bitLength()+1),void(this.hash=a.hash||a.curve.hash)):new d(a)}var e=a("bn.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=a("./key"),j=a("./signature");b.exports=d,d.prototype.keyPair=function(a){return new i(this,a)},d.prototype.keyFromPrivate=function(a,b){return i.fromPrivate(this,a,b)},d.prototype.keyFromPublic=function(a,b){return i.fromPublic(this,a,b)},d.prototype.genKeyPair=function(a){a||(a={});for(var b=new f.hmacDRBG({hash:this.hash,pers:a.pers,entropy:a.entropy||f.rand(this.hash.hmacStrength),nonce:this.n.toArray()}),c=this.n.byteLength(),d=this.n.sub(new e(2));;){var g=new e(b.generate(c));if(!(g.cmp(d)>0))return g.iaddn(1),this.keyFromPrivate(g)}},d.prototype._truncateToN=function(a,b){var c=8*a.byteLength()-this.n.bitLength();return c>0&&(a=a.ushrn(c)),!b&&a.cmp(this.n)>=0?a.sub(this.n):a},d.prototype.sign=function(a,b,c,d){"object"==typeof c&&(d=c,c=null),d||(d={}),b=this.keyFromPrivate(b,c),a=this._truncateToN(new e(a,16));for(var g=this.n.byteLength(),h=b.getPrivate().toArray("be",g),i=a.toArray("be",g),k=new f.hmacDRBG({hash:this.hash,entropy:h,nonce:i,pers:d.pers,persEnc:d.persEnc}),l=this.n.sub(new e(1)),m=0;!0;m++){var n=d.k?d.k(m):new e(k.generate(this.n.byteLength()));if(n=this._truncateToN(n,!0),!(n.cmpn(1)<=0||n.cmp(l)>=0)){var o=this.g.mul(n);if(!o.isInfinity()){var p=o.getX(),q=p.umod(this.n);if(0!==q.cmpn(0)){var r=n.invm(this.n).mul(q.mul(b.getPrivate()).iadd(a));if(r=r.umod(this.n),0!==r.cmpn(0)){var s=(o.getY().isOdd()?1:0)|(0!==p.cmp(q)?2:0);return d.canonical&&r.cmp(this.nh)>0&&(r=this.n.sub(r),s^=1),new j({r:q,s:r,recoveryParam:s})}}}}}},d.prototype.verify=function(a,b,c,d){a=this._truncateToN(new e(a,16)),c=this.keyFromPublic(c,d),b=new j(b,"hex");var f=b.r,g=b.s;if(f.cmpn(1)<0||f.cmp(this.n)>=0)return!1;if(g.cmpn(1)<0||g.cmp(this.n)>=0)return!1;var h=g.invm(this.n),i=h.mul(a).umod(this.n),k=h.mul(f).umod(this.n);if(!this.curve._maxwellTrick){var l=this.g.mulAdd(i,c.getPublic(),k);return!l.isInfinity()&&0===l.getX().umod(this.n).cmp(f)}var l=this.g.jmulAdd(i,c.getPublic(),k);return!l.isInfinity()&&l.eqXToP(f)},d.prototype.recoverPubKey=function(a,b,c,d){h((3&c)===c,"The recovery param is more than two bits"),b=new j(b,d);var f=this.n,g=new e(a),i=b.r,k=b.s,l=1&c,m=c>>1;if(i.cmp(this.curve.p.umod(this.curve.n))>=0&&m)throw new Error("Unable to find sencond key candinate");i=m?this.curve.pointFromX(i.add(this.curve.n),l):this.curve.pointFromX(i,l);var n=f.sub(g),o=b.r.invm(f);return this.g.mulAdd(n,i,k).mul(o)},d.prototype.getKeyRecoveryParam=function(a,b,c,d){if(b=new j(b,d),null!==b.recoveryParam)return b.recoveryParam;for(var e=0;e<4;e++){var f;try{f=this.recoverPubKey(a,b,e)}catch(a){continue}if(f.eq(c))return e}throw new Error("Unable to find valid recovery factor")}},{"../../elliptic":9,"./key":17,"./signature":18,"bn.js":25}],17:[function(a,b,c){"use strict";function d(a,b){this.ec=a,this.priv=null,this.pub=null,b.priv&&this._importPrivate(b.priv,b.privEnc),b.pub&&this._importPublic(b.pub,b.pubEnc)}var e=a("bn.js");b.exports=d,d.fromPublic=function(a,b,c){return b instanceof d?b:new d(a,{pub:b,pubEnc:c})},d.fromPrivate=function(a,b,c){return b instanceof d?b:new d(a,{priv:b,privEnc:c})},d.prototype.validate=function(){var a=this.getPublic();return a.isInfinity()?{result:!1,reason:"Invalid public key"}:a.validate()?a.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},d.prototype.getPublic=function(a,b){return"string"==typeof a&&(b=a,a=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),b?this.pub.encode(b,a):this.pub},d.prototype.getPrivate=function(a){return"hex"===a?this.priv.toString(16,2):this.priv},d.prototype._importPrivate=function(a,b){this.priv=new e(a,b||16),this.priv=this.priv.umod(this.ec.curve.n)},d.prototype._importPublic=function(a,b){return a.x||a.y?void(this.pub=this.ec.curve.point(a.x,a.y)):void(this.pub=this.ec.curve.decodePoint(a,b))},d.prototype.derive=function(a){return a.mul(this.priv).getX()},d.prototype.sign=function(a,b,c){return this.ec.sign(a,this,b,c)},d.prototype.verify=function(a,b){return this.ec.verify(a,b,this)},d.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"bn.js":25}],18:[function(a,b,c){"use strict";function d(a,b){return a instanceof d?a:void(this._importDER(a,b)||(l(a.r&&a.s,"Signature without r or s"),this.r=new i(a.r,16),this.s=new i(a.s,16),void 0===a.recoveryParam?this.recoveryParam=null:this.recoveryParam=a.recoveryParam))}function e(){this.place=0}function f(a,b){var c=a[b.place++];if(!(128&c))return c;for(var d=15&c,e=0,f=0,g=b.place;f<d;f++,g++)e<<=8,e|=a[g];return b.place=g,e}function g(a){for(var b=0,c=a.length-1;!a[b]&&!(128&a[b+1])&&b<c;)b++;return 0===b?a:a.slice(b)}function h(a,b){if(b<128)return void a.push(b);var c=1+(Math.log(b)/Math.LN2>>>3);for(a.push(128|c);--c;)a.push(b>>>(c<<3)&255);a.push(b)}var i=a("bn.js"),j=a("../../elliptic"),k=j.utils,l=k.assert;b.exports=d,d.prototype._importDER=function(a,b){a=k.toArray(a,b);var c=new e;if(48!==a[c.place++])return!1;var d=f(a,c);if(d+c.place!==a.length)return!1;if(2!==a[c.place++])return!1;var g=f(a,c),h=a.slice(c.place,g+c.place);if(c.place+=g,2!==a[c.place++])return!1;var j=f(a,c);if(a.length!==j+c.place)return!1;var l=a.slice(c.place,j+c.place);return 0===h[0]&&128&h[1]&&(h=h.slice(1)),0===l[0]&&128&l[1]&&(l=l.slice(1)),this.r=new i(h),this.s=new i(l),this.recoveryParam=null,!0},d.prototype.toDER=function(a){var b=this.r.toArray(),c=this.s.toArray();for(128&b[0]&&(b=[0].concat(b)),128&c[0]&&(c=[0].concat(c)),b=g(b),c=g(c);!(c[0]||128&c[1]);)c=c.slice(1);var d=[2];h(d,b.length),d=d.concat(b),d.push(2),h(d,c.length);var e=d.concat(c),f=[48];return h(f,e.length),f=f.concat(e),k.encode(f,a)}},{"../../elliptic":9,"bn.js":25}],19:[function(a,b,c){"use strict";function d(a){if(h("ed25519"===a,"only tested with ed25519 so far"),!(this instanceof d))return new d(a);var a=f.curves[a].curve;this.curve=a,this.g=a.g,this.g.precompute(a.n.bitLength()+1),this.pointClass=a.point().constructor,this.encodingLength=Math.ceil(a.n.bitLength()/8),this.hash=e.sha512}var e=a("hash.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=g.parseBytes,j=a("./key"),k=a("./signature");b.exports=d,d.prototype.sign=function(a,b){a=i(a);var c=this.keyFromSecret(b),d=this.hashInt(c.messagePrefix(),a),e=this.g.mul(d),f=this.encodePoint(e),g=this.hashInt(f,c.pubBytes(),a).mul(c.priv()),h=d.add(g).umod(this.curve.n);return this.makeSignature({R:e,S:h,Rencoded:f})},d.prototype.verify=function(a,b,c){a=i(a),b=this.makeSignature(b);var d=this.keyFromPublic(c),e=this.hashInt(b.Rencoded(),d.pubBytes(),a),f=this.g.mul(b.S()),g=b.R().add(d.pub().mul(e));return g.eq(f)},d.prototype.hashInt=function(){for(var a=this.hash(),b=0;b<arguments.length;b++)a.update(arguments[b]);return g.intFromLE(a.digest()).umod(this.curve.n)},d.prototype.keyFromPublic=function(a){return j.fromPublic(this,a)},d.prototype.keyFromSecret=function(a){return j.fromSecret(this,a)},d.prototype.makeSignature=function(a){return a instanceof k?a:new k(this,a)},d.prototype.encodePoint=function(a){var b=a.getY().toArray("le",this.encodingLength);return b[this.encodingLength-1]|=a.getX().isOdd()?128:0,b},d.prototype.decodePoint=function(a){a=g.parseBytes(a);var b=a.length-1,c=a.slice(0,b).concat(a[b]&-129),d=0!==(128&a[b]),e=g.intFromLE(c);return this.curve.pointFromY(e,d)},d.prototype.encodeInt=function(a){return a.toArray("le",this.encodingLength)},d.prototype.decodeInt=function(a){return g.intFromLE(a)},d.prototype.isPoint=function(a){return a instanceof this.pointClass}},{"../../elliptic":9,"./key":20,"./signature":21,"hash.js":27}],20:[function(a,b,c){"use strict";function d(a,b){this.eddsa=a,this._secret=h(b.secret),a.isPoint(b.pub)?this._pub=b.pub:this._pubBytes=h(b.pub)}var e=a("../../elliptic"),f=e.utils,g=f.assert,h=f.parseBytes,i=f.cachedProperty;d.fromPublic=function(a,b){return b instanceof d?b:new d(a,{pub:b})},d.fromSecret=function(a,b){return b instanceof d?b:new d(a,{secret:b})},d.prototype.secret=function(){return this._secret},i(d,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),i(d,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),i(d,"privBytes",function(){var a=this.eddsa,b=this.hash(),c=a.encodingLength-1,d=b.slice(0,a.encodingLength);return d[0]&=248,d[c]&=127,d[c]|=64,d}),i(d,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),i(d,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),i(d,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),d.prototype.sign=function(a){return g(this._secret,"KeyPair can only verify"),this.eddsa.sign(a,this)},d.prototype.verify=function(a,b){return this.eddsa.verify(a,b,this)},d.prototype.getSecret=function(a){return g(this._secret,"KeyPair is public only"),f.encode(this.secret(),a)},d.prototype.getPublic=function(a){return f.encode(this.pubBytes(),a)},b.exports=d},{"../../elliptic":9}],21:[function(a,b,c){"use strict";function d(a,b){this.eddsa=a,"object"!=typeof b&&(b=j(b)),Array.isArray(b)&&(b={R:b.slice(0,a.encodingLength),S:b.slice(a.encodingLength)}),h(b.R&&b.S,"Signature without R or S"),a.isPoint(b.R)&&(this._R=b.R),b.S instanceof e&&(this._S=b.S),this._Rencoded=Array.isArray(b.R)?b.R:b.Rencoded,this._Sencoded=Array.isArray(b.S)?b.S:b.Sencoded}var e=a("bn.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=g.cachedProperty,j=g.parseBytes;i(d,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),i(d,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),i(d,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),i(d,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),d.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},d.prototype.toHex=function(){return g.encode(this.toBytes(),"hex").toUpperCase()},b.exports=d},{"../../elliptic":9,"bn.js":25}],22:[function(a,b,c){"use strict";function d(a){if(!(this instanceof d))return new d(a);this.hash=a.hash,this.predResist=!!a.predResist,this.outLen=this.hash.outSize,this.minEntropy=a.minEntropy||this.hash.hmacStrength,this.reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var b=g.toArray(a.entropy,a.entropyEnc),c=g.toArray(a.nonce,a.nonceEnc),e=g.toArray(a.pers,a.persEnc);h(b.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(b,c,e)}var e=a("hash.js"),f=a("../elliptic"),g=f.utils,h=g.assert;b.exports=d,d.prototype._init=function(a,b,c){var d=a.concat(b).concat(c);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var e=0;e<this.V.length;e++)this.K[e]=0,this.V[e]=1;this._update(d),this.reseed=1,this.reseedInterval=281474976710656},d.prototype._hmac=function(){return new e.hmac(this.hash,this.K)},d.prototype._update=function(a){var b=this._hmac().update(this.V).update([0]);a&&(b=b.update(a)),this.K=b.digest(),this.V=this._hmac().update(this.V).digest(),a&&(this.K=this._hmac().update(this.V).update([1]).update(a).digest(),this.V=this._hmac().update(this.V).digest())},d.prototype.reseed=function(a,b,c,d){"string"!=typeof b&&(d=c,c=b,b=null),a=g.toBuffer(a,b),c=g.toBuffer(c,d),h(a.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(a.concat(c||[])),this.reseed=1},d.prototype.generate=function(a,b,c,d){if(this.reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof b&&(d=c,c=b,b=null),c&&(c=g.toArray(c,d),this._update(c));for(var e=[];e.length<a;)this.V=this._hmac().update(this.V).digest(),e=e.concat(this.V);var f=e.slice(0,a);return 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ra=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ra>>>26)|0,ra&=67108863,d=Math.imul(r,P),e=Math.imul(r,Q),e=e+Math.imul(s,P)|0,f=Math.imul(s,Q),d=d+Math.imul(o,S)|0,e=e+Math.imul(o,T)|0,e=e+Math.imul(p,S)|0,f=f+Math.imul(p,T)|0,d=d+Math.imul(l,V)|0,e=e+Math.imul(l,W)|0,e=e+Math.imul(m,V)|0,f=f+Math.imul(m,W)|0;var sa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(sa>>>26)|0,sa&=67108863,d=Math.imul(u,P),e=Math.imul(u,Q),e=e+Math.imul(v,P)|0,f=Math.imul(v,Q),d=d+Math.imul(r,S)|0,e=e+Math.imul(r,T)|0,e=e+Math.imul(s,S)|0,f=f+Math.imul(s,T)|0,d=d+Math.imul(o,V)|0,e=e+Math.imul(o,W)|0,e=e+Math.imul(p,V)|0,f=f+Math.imul(p,W)|0,d=d+Math.imul(l,Y)|0,e=e+Math.imul(l,Z)|0,e=e+Math.imul(m,Y)|0,f=f+Math.imul(m,Z)|0;var ta=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ta>>>26)|0,ta&=67108863,d=Math.imul(x,P),e=Math.imul(x,Q),e=e+Math.imul(y,P)|0,f=Math.imul(y,Q),d=d+Math.imul(u,S)|0,e=e+Math.imul(u,T)|0,e=e+Math.imul(v,S)|0,f=f+Math.imul(v,T)|0,d=d+Math.imul(r,V)|0,e=e+Math.imul(r,W)|0,e=e+Math.imul(s,V)|0,f=f+Math.imul(s,W)|0,d=d+Math.imul(o,Y)|0,e=e+Math.imul(o,Z)|0,e=e+Math.imul(p,Y)|0,f=f+Math.imul(p,Z)|0,d=d+Math.imul(l,_)|0,e=e+Math.imul(l,aa)|0,e=e+Math.imul(m,_)|0,f=f+Math.imul(m,aa)|0;var ua=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ua>>>26)|0,ua&=67108863,d=Math.imul(A,P),e=Math.imul(A,Q),e=e+Math.imul(B,P)|0,f=Math.imul(B,Q),d=d+Math.imul(x,S)|0,e=e+Math.imul(x,T)|0,e=e+Math.imul(y,S)|0,f=f+Math.imul(y,T)|0,d=d+Math.imul(u,V)|0,e=e+Math.imul(u,W)|0,e=e+Math.imul(v,V)|0,f=f+Math.imul(v,W)|0,d=d+Math.imul(r,Y)|0,e=e+Math.imul(r,Z)|0,e=e+Math.imul(s,Y)|0,f=f+Math.imul(s,Z)|0,d=d+Math.imul(o,_)|0,e=e+Math.imul(o,aa)|0,e=e+Math.imul(p,_)|0,f=f+Math.imul(p,aa)|0,d=d+Math.imul(l,ca)|0,e=e+Math.imul(l,da)|0,e=e+Math.imul(m,ca)|0,f=f+Math.imul(m,da)|0;var va=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(va>>>26)|0,va&=67108863,d=Math.imul(D,P),e=Math.imul(D,Q),e=e+Math.imul(E,P)|0,f=Math.imul(E,Q),d=d+Math.imul(A,S)|0,e=e+Math.imul(A,T)|0,e=e+Math.imul(B,S)|0,f=f+Math.imul(B,T)|0,d=d+Math.imul(x,V)|0,e=e+Math.imul(x,W)|0,e=e+Math.imul(y,V)|0,f=f+Math.imul(y,W)|0,d=d+Math.imul(u,Y)|0,e=e+Math.imul(u,Z)|0,e=e+Math.imul(v,Y)|0,f=f+Math.imul(v,Z)|0,d=d+Math.imul(r,_)|0,e=e+Math.imul(r,aa)|0,e=e+Math.imul(s,_)|0,f=f+Math.imul(s,aa)|0,d=d+Math.imul(o,ca)|0,e=e+Math.imul(o,da)|0,e=e+Math.imul(p,ca)|0,f=f+Math.imul(p,da)|0,d=d+Math.imul(l,fa)|0,e=e+Math.imul(l,ga)|0,e=e+Math.imul(m,fa)|0,f=f+Math.imul(m,ga)|0;var wa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(wa>>>26)|0,wa&=67108863,d=Math.imul(G,P),e=Math.imul(G,Q),e=e+Math.imul(H,P)|0,f=Math.imul(H,Q),d=d+Math.imul(D,S)|0,e=e+Math.imul(D,T)|0,e=e+Math.imul(E,S)|0,f=f+Math.imul(E,T)|0,d=d+Math.imul(A,V)|0,e=e+Math.imul(A,W)|0,e=e+Math.imul(B,V)|0,f=f+Math.imul(B,W)|0,d=d+Math.imul(x,Y)|0,e=e+Math.imul(x,Z)|0,e=e+Math.imul(y,Y)|0,f=f+Math.imul(y,Z)|0,d=d+Math.imul(u,_)|0,e=e+Math.imul(u,aa)|0,e=e+Math.imul(v,_)|0,f=f+Math.imul(v,aa)|0,d=d+Math.imul(r,ca)|0,e=e+Math.imul(r,da)|0,e=e+Math.imul(s,ca)|0,f=f+Math.imul(s,da)|0,d=d+Math.imul(o,fa)|0,e=e+Math.imul(o,ga)|0,e=e+Math.imul(p,fa)|0,f=f+Math.imul(p,ga)|0,d=d+Math.imul(l,ia)|0,e=e+Math.imul(l,ja)|0,e=e+Math.imul(m,ia)|0,f=f+Math.imul(m,ja)|0;var xa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(xa>>>26)|0,xa&=67108863,d=Math.imul(J,P),e=Math.imul(J,Q),e=e+Math.imul(K,P)|0,f=Math.imul(K,Q),d=d+Math.imul(G,S)|0,e=e+Math.imul(G,T)|0,e=e+Math.imul(H,S)|0,f=f+Math.imul(H,T)|0,d=d+Math.imul(D,V)|0,e=e+Math.imul(D,W)|0,e=e+Math.imul(E,V)|0,f=f+Math.imul(E,W)|0,d=d+Math.imul(A,Y)|0,e=e+Math.imul(A,Z)|0,e=e+Math.imul(B,Y)|0,f=f+Math.imul(B,Z)|0,d=d+Math.imul(x,_)|0,e=e+Math.imul(x,aa)|0,e=e+Math.imul(y,_)|0,f=f+Math.imul(y,aa)|0,d=d+Math.imul(u,ca)|0,e=e+Math.imul(u,da)|0,e=e+Math.imul(v,ca)|0,f=f+Math.imul(v,da)|0,d=d+Math.imul(r,fa)|0,e=e+Math.imul(r,ga)|0,e=e+Math.imul(s,fa)|0,f=f+Math.imul(s,ga)|0,d=d+Math.imul(o,ia)|0,e=e+Math.imul(o,ja)|0,e=e+Math.imul(p,ia)|0,f=f+Math.imul(p,ja)|0,d=d+Math.imul(l,la)|0,e=e+Math.imul(l,ma)|0,e=e+Math.imul(m,la)|0,f=f+Math.imul(m,ma)|0;var ya=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ya>>>26)|0,ya&=67108863,d=Math.imul(M,P),e=Math.imul(M,Q),e=e+Math.imul(N,P)|0,f=Math.imul(N,Q),d=d+Math.imul(J,S)|0,e=e+Math.imul(J,T)|0,e=e+Math.imul(K,S)|0,f=f+Math.imul(K,T)|0,d=d+Math.imul(G,V)|0,e=e+Math.imul(G,W)|0,e=e+Math.imul(H,V)|0,f=f+Math.imul(H,W)|0,d=d+Math.imul(D,Y)|0,e=e+Math.imul(D,Z)|0,e=e+Math.imul(E,Y)|0,f=f+Math.imul(E,Z)|0,d=d+Math.imul(A,_)|0,e=e+Math.imul(A,aa)|0,e=e+Math.imul(B,_)|0,f=f+Math.imul(B,aa)|0,d=d+Math.imul(x,ca)|0,e=e+Math.imul(x,da)|0,e=e+Math.imul(y,ca)|0,f=f+Math.imul(y,da)|0,d=d+Math.imul(u,fa)|0,e=e+Math.imul(u,ga)|0,e=e+Math.imul(v,fa)|0,f=f+Math.imul(v,ga)|0,d=d+Math.imul(r,ia)|0,e=e+Math.imul(r,ja)|0,e=e+Math.imul(s,ia)|0,f=f+Math.imul(s,ja)|0,d=d+Math.imul(o,la)|0,e=e+Math.imul(o,ma)|0,e=e+Math.imul(p,la)|0,f=f+Math.imul(p,ma)|0,d=d+Math.imul(l,oa)|0,e=e+Math.imul(l,pa)|0,e=e+Math.imul(m,oa)|0,f=f+Math.imul(m,pa)|0;var za=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(za>>>26)|0,za&=67108863,d=Math.imul(M,S),e=Math.imul(M,T),e=e+Math.imul(N,S)|0,f=Math.imul(N,T),d=d+Math.imul(J,V)|0,e=e+Math.imul(J,W)|0,e=e+Math.imul(K,V)|0,f=f+Math.imul(K,W)|0,d=d+Math.imul(G,Y)|0,e=e+Math.imul(G,Z)|0,e=e+Math.imul(H,Y)|0,f=f+Math.imul(H,Z)|0,d=d+Math.imul(D,_)|0,e=e+Math.imul(D,aa)|0,e=e+Math.imul(E,_)|0,f=f+Math.imul(E,aa)|0,d=d+Math.imul(A,ca)|0,e=e+Math.imul(A,da)|0,e=e+Math.imul(B,ca)|0,f=f+Math.imul(B,da)|0,d=d+Math.imul(x,fa)|0,e=e+Math.imul(x,ga)|0,e=e+Math.imul(y,fa)|0,f=f+Math.imul(y,ga)|0,d=d+Math.imul(u,ia)|0,e=e+Math.imul(u,ja)|0,e=e+Math.imul(v,ia)|0,f=f+Math.imul(v,ja)|0,d=d+Math.imul(r,la)|0,e=e+Math.imul(r,ma)|0,e=e+Math.imul(s,la)|0,f=f+Math.imul(s,ma)|0,d=d+Math.imul(o,oa)|0,e=e+Math.imul(o,pa)|0,e=e+Math.imul(p,oa)|0,f=f+Math.imul(p,pa)|0;var Aa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Aa>>>26)|0,Aa&=67108863,d=Math.imul(M,V),e=Math.imul(M,W),e=e+Math.imul(N,V)|0,f=Math.imul(N,W),d=d+Math.imul(J,Y)|0,e=e+Math.imul(J,Z)|0,e=e+Math.imul(K,Y)|0,f=f+Math.imul(K,Z)|0,d=d+Math.imul(G,_)|0,e=e+Math.imul(G,aa)|0,e=e+Math.imul(H,_)|0,f=f+Math.imul(H,aa)|0,d=d+Math.imul(D,ca)|0,e=e+Math.imul(D,da)|0,e=e+Math.imul(E,ca)|0,f=f+Math.imul(E,da)|0,d=d+Math.imul(A,fa)|0,e=e+Math.imul(A,ga)|0,e=e+Math.imul(B,fa)|0,f=f+Math.imul(B,ga)|0,d=d+Math.imul(x,ia)|0,e=e+Math.imul(x,ja)|0,e=e+Math.imul(y,ia)|0,f=f+Math.imul(y,ja)|0,d=d+Math.imul(u,la)|0,e=e+Math.imul(u,ma)|0,e=e+Math.imul(v,la)|0,f=f+Math.imul(v,ma)|0,d=d+Math.imul(r,oa)|0,e=e+Math.imul(r,pa)|0,e=e+Math.imul(s,oa)|0,f=f+Math.imul(s,pa)|0;var Ba=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ba>>>26)|0,Ba&=67108863,d=Math.imul(M,Y),e=Math.imul(M,Z),e=e+Math.imul(N,Y)|0,f=Math.imul(N,Z),d=d+Math.imul(J,_)|0,e=e+Math.imul(J,aa)|0,e=e+Math.imul(K,_)|0,f=f+Math.imul(K,aa)|0,d=d+Math.imul(G,ca)|0,e=e+Math.imul(G,da)|0,e=e+Math.imul(H,ca)|0,f=f+Math.imul(H,da)|0,d=d+Math.imul(D,fa)|0,e=e+Math.imul(D,ga)|0,e=e+Math.imul(E,fa)|0,f=f+Math.imul(E,ga)|0,d=d+Math.imul(A,ia)|0,e=e+Math.imul(A,ja)|0,e=e+Math.imul(B,ia)|0,f=f+Math.imul(B,ja)|0,d=d+Math.imul(x,la)|0,e=e+Math.imul(x,ma)|0,e=e+Math.imul(y,la)|0,f=f+Math.imul(y,ma)|0,d=d+Math.imul(u,oa)|0,e=e+Math.imul(u,pa)|0,e=e+Math.imul(v,oa)|0,f=f+Math.imul(v,pa)|0;var Ca=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ca>>>26)|0,Ca&=67108863,d=Math.imul(M,_),e=Math.imul(M,aa),e=e+Math.imul(N,_)|0,f=Math.imul(N,aa),d=d+Math.imul(J,ca)|0,e=e+Math.imul(J,da)|0,e=e+Math.imul(K,ca)|0,f=f+Math.imul(K,da)|0,d=d+Math.imul(G,fa)|0,e=e+Math.imul(G,ga)|0,e=e+Math.imul(H,fa)|0,f=f+Math.imul(H,ga)|0,d=d+Math.imul(D,ia)|0,e=e+Math.imul(D,ja)|0,e=e+Math.imul(E,ia)|0,f=f+Math.imul(E,ja)|0,d=d+Math.imul(A,la)|0,e=e+Math.imul(A,ma)|0,e=e+Math.imul(B,la)|0,f=f+Math.imul(B,ma)|0,d=d+Math.imul(x,oa)|0,e=e+Math.imul(x,pa)|0,e=e+Math.imul(y,oa)|0,f=f+Math.imul(y,pa)|0;var Da=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Da>>>26)|0,Da&=67108863,d=Math.imul(M,ca),e=Math.imul(M,da),e=e+Math.imul(N,ca)|0,f=Math.imul(N,da),d=d+Math.imul(J,fa)|0,e=e+Math.imul(J,ga)|0,e=e+Math.imul(K,fa)|0,f=f+Math.imul(K,ga)|0,d=d+Math.imul(G,ia)|0,e=e+Math.imul(G,ja)|0,e=e+Math.imul(H,ia)|0,f=f+Math.imul(H,ja)|0,d=d+Math.imul(D,la)|0,e=e+Math.imul(D,ma)|0,e=e+Math.imul(E,la)|0,f=f+Math.imul(E,ma)|0,d=d+Math.imul(A,oa)|0,e=e+Math.imul(A,pa)|0,e=e+Math.imul(B,oa)|0,f=f+Math.imul(B,pa)|0;var Ea=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ea>>>26)|0,Ea&=67108863,d=Math.imul(M,fa),e=Math.imul(M,ga),e=e+Math.imul(N,fa)|0,f=Math.imul(N,ga),d=d+Math.imul(J,ia)|0,e=e+Math.imul(J,ja)|0,e=e+Math.imul(K,ia)|0,f=f+Math.imul(K,ja)|0,d=d+Math.imul(G,la)|0,e=e+Math.imul(G,ma)|0,e=e+Math.imul(H,la)|0,f=f+Math.imul(H,ma)|0,d=d+Math.imul(D,oa)|0,e=e+Math.imul(D,pa)|0,e=e+Math.imul(E,oa)|0,f=f+Math.imul(E,pa)|0;var Fa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Fa>>>26)|0,Fa&=67108863,d=Math.imul(M,ia),e=Math.imul(M,ja),e=e+Math.imul(N,ia)|0,f=Math.imul(N,ja),d=d+Math.imul(J,la)|0,e=e+Math.imul(J,ma)|0,e=e+Math.imul(K,la)|0,f=f+Math.imul(K,ma)|0,d=d+Math.imul(G,oa)|0,e=e+Math.imul(G,pa)|0,e=e+Math.imul(H,oa)|0,f=f+Math.imul(H,pa)|0;var Ga=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ga>>>26)|0,Ga&=67108863,d=Math.imul(M,la),e=Math.imul(M,ma),e=e+Math.imul(N,la)|0,f=Math.imul(N,ma),d=d+Math.imul(J,oa)|0,e=e+Math.imul(J,pa)|0,e=e+Math.imul(K,oa)|0,f=f+Math.imul(K,pa)|0;var Ha=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ha>>>26)|0,Ha&=67108863,d=Math.imul(M,oa),e=Math.imul(M,pa),e=e+Math.imul(N,oa)|0,f=Math.imul(N,pa);var Ia=(j+d|0)+((8191&e)<<13)|0;return j=(f+(e>>>13)|0)+(Ia>>>26)|0,Ia&=67108863,i[0]=qa,i[1]=ra,i[2]=sa,i[3]=ta,i[4]=ua,i[5]=va,i[6]=wa,i[7]=xa,i[8]=ya,i[9]=za,i[10]=Aa,i[11]=Ba,i[12]=Ca,i[13]=Da,i[14]=Ea,i[15]=Fa,i[16]=Ga,i[17]=Ha,i[18]=Ia,0!==j&&(i[19]=j,c.length++),c};Math.imul||(z=j),f.prototype.mulTo=function(a,b){var c,d=this.length+a.length;return c=10===this.length&&10===a.length?z(this,a,b):d<63?j(this,a,b):d<1024?k(this,a,b):l(this,a,b)},m.prototype.makeRBT=function(a){for(var b=new Array(a),c=f.prototype._countBits(a)-1,d=0;d<a;d++)b[d]=this.revBin(d,c,a);return b},m.prototype.revBin=function(a,b,c){if(0===a||a===c-1)return a;for(var d=0,e=0;e<b;e++)d|=(1&a)<<b-e-1,a>>=1;return d},m.prototype.permute=function(a,b,c,d,e,f){for(var g=0;g<f;g++)d[g]=b[a[g]],e[g]=c[a[g]]},m.prototype.transform=function(a,b,c,d,e,f){this.permute(f,a,b,c,d,e);for(var g=1;g<e;g<<=1)for(var h=g<<1,i=Math.cos(2*Math.PI/h),j=Math.sin(2*Math.PI/h),k=0;k<e;k+=h)for(var l=i,m=j,n=0;n<g;n++){var o=c[k+n],p=d[k+n],q=c[k+n+g],r=d[k+n+g],s=l*q-m*r;r=l*r+m*q,q=s,c[k+n]=o+q,d[k+n]=p+r,c[k+n+g]=o-q,d[k+n+g]=p-r,n!==h&&(s=i*l-j*m,m=i*m+j*l,l=s)}},m.prototype.guessLen13b=function(a,b){var c=1|Math.max(b,a),d=1&c,e=0;for(c=c/2|0;c;c>>>=1)e++;return 1<<e+1+d},m.prototype.conjugate=function(a,b,c){if(!(c<=1))for(var d=0;d<c/2;d++){var e=a[d];a[d]=a[c-d-1],a[c-d-1]=e,e=b[d],b[d]=-b[c-d-1],b[c-d-1]=-e}},m.prototype.normalize13b=function(a,b){for(var c=0,d=0;d<b/2;d++){var e=8192*Math.round(a[2*d+1]/b)+Math.round(a[2*d]/b)+c;a[d]=67108863&e,c=e<67108864?0:e/67108864|0}return a},m.prototype.convert13b=function(a,b,c,e){for(var f=0,g=0;g<b;g++)f+=0|a[g],c[2*g]=8191&f,f>>>=13,c[2*g+1]=8191&f,f>>>=13;for(g=2*b;g<e;++g)c[g]=0;d(0===f),d(0===(f&-8192))},m.prototype.stub=function(a){for(var b=new Array(a),c=0;c<a;c++)b[c]=0;return b},m.prototype.mulp=function(a,b,c){var d=2*this.guessLen13b(a.length,b.length),e=this.makeRBT(d),f=this.stub(d),g=new Array(d),h=new Array(d),i=new Array(d),j=new Array(d),k=new Array(d),l=new Array(d),m=c.words;m.length=d,this.convert13b(a.words,a.length,g,d),this.convert13b(b.words,b.length,j,d),this.transform(g,f,h,i,d,e),this.transform(j,f,k,l,d,e);for(var n=0;n<d;n++){var o=h[n]*k[n]-i[n]*l[n];i[n]=h[n]*l[n]+i[n]*k[n],h[n]=o}return this.conjugate(h,i,d),this.transform(h,i,m,f,d,e),this.conjugate(m,f,d),this.normalize13b(m,d),c.negative=a.negative^b.negative,c.length=a.length+b.length,c.strip()},f.prototype.mul=function(a){var b=new f(null);return b.words=new Array(this.length+a.length),this.mulTo(a,b)},f.prototype.mulf=function(a){var b=new f(null);return b.words=new Array(this.length+a.length),l(this,a,b)},f.prototype.imul=function(a){return this.clone().mulTo(a,this)},f.prototype.imuln=function(a){d("number"==typeof a),d(a<67108864);for(var b=0,c=0;c<this.length;c++){var e=(0|this.words[c])*a,f=(67108863&e)+(67108863&b);b>>=26,b+=e/67108864|0,b+=f>>>26,this.words[c]=67108863&f}return 0!==b&&(this.words[c]=b,this.length++),this},f.prototype.muln=function(a){return this.clone().imuln(a)},f.prototype.sqr=function(){return this.mul(this)},f.prototype.isqr=function(){return this.imul(this.clone())},f.prototype.pow=function(a){var b=i(a);if(0===b.length)return new f(1);for(var c=this,d=0;d<b.length&&0===b[d];d++,c=c.sqr());if(++d<b.length)for(var e=c.sqr();d<b.length;d++,e=e.sqr())0!==b[d]&&(c=c.mul(e));return c},f.prototype.iushln=function(a){d("number"==typeof a&&a>=0);var b,c=a%26,e=(a-c)/26,f=67108863>>>26-c<<26-c;if(0!==c){var g=0;for(b=0;b<this.length;b++){var h=this.words[b]&f,i=(0|this.words[b])-h<<c;this.words[b]=i|g,g=h>>>26-c}g&&(this.words[b]=g,this.length++)}if(0!==e){for(b=this.length-1;b>=0;b--)this.words[b+e]=this.words[b];for(b=0;b<e;b++)this.words[b]=0;this.length+=e}return this.strip()},f.prototype.ishln=function(a){return d(0===this.negative),this.iushln(a)},f.prototype.iushrn=function(a,b,c){d("number"==typeof a&&a>=0);var e;e=b?(b-b%26)/26:0;var f=a%26,g=Math.min((a-f)/26,this.length),h=67108863^67108863>>>f<<f,i=c;if(e-=g,e=Math.max(0,e),i){for(var j=0;j<g;j++)i.words[j]=this.words[j];i.length=g}if(0===g);else if(this.length>g)for(this.length-=g,j=0;j<this.length;j++)this.words[j]=this.words[j+g];else this.words[0]=0,this.length=1;var k=0;for(j=this.length-1;j>=0&&(0!==k||j>=e);j--){var l=0|this.words[j];this.words[j]=k<<26-f|l>>>f,k=l&h}return i&&0!==k&&(i.words[i.length++]=k),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},f.prototype.ishrn=function(a,b,c){return d(0===this.negative),this.iushrn(a,b,c)},f.prototype.shln=function(a){return this.clone().ishln(a)},f.prototype.ushln=function(a){return this.clone().iushln(a)},f.prototype.shrn=function(a){return this.clone().ishrn(a)},f.prototype.ushrn=function(a){return this.clone().iushrn(a)},f.prototype.testn=function(a){d("number"==typeof a&&a>=0);var b=a%26,c=(a-b)/26,e=1<<b;if(this.length<=c)return!1;var f=this.words[c];return!!(f&e)},f.prototype.imaskn=function(a){d("number"==typeof a&&a>=0);var b=a%26,c=(a-b)/26;if(d(0===this.negative,"imaskn works only with positive numbers"),0!==b&&c++,this.length=Math.min(c,this.length),0!==b){var e=67108863^67108863>>>b<<b;this.words[this.length-1]&=e}return this.strip()},f.prototype.maskn=function(a){return this.clone().imaskn(a)},f.prototype.iaddn=function(a){return d("number"==typeof a),d(a<67108864),a<0?this.isubn(-a):0!==this.negative?1===this.length&&(0|this.words[0])<a?(this.words[0]=a-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(a),this.negative=1,this):this._iaddn(a)},f.prototype._iaddn=function(a){this.words[0]+=a;for(var b=0;b<this.length&&this.words[b]>=67108864;b++)this.words[b]-=67108864,b===this.length-1?this.words[b+1]=1:this.words[b+1]++;return this.length=Math.max(this.length,b+1),this},f.prototype.isubn=function(a){if(d("number"==typeof a),d(a<67108864),a<0)return this.iaddn(-a);if(0!==this.negative)return this.negative=0,this.iaddn(a),this.negative=1,this;if(this.words[0]-=a,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var b=0;b<this.length&&this.words[b]<0;b++)this.words[b]+=67108864,this.words[b+1]-=1;return this.strip()},f.prototype.addn=function(a){return this.clone().iaddn(a)},f.prototype.subn=function(a){return this.clone().isubn(a)},f.prototype.iabs=function(){return this.negative=0,this},f.prototype.abs=function(){return this.clone().iabs()},f.prototype._ishlnsubmul=function(a,b,c){var e,f=a.length+c;this._expand(f);var g,h=0;for(e=0;e<a.length;e++){g=(0|this.words[e+c])+h;var i=(0|a.words[e])*b;g-=67108863&i,h=(g>>26)-(i/67108864|0),this.words[e+c]=67108863&g}for(;e<this.length-c;e++)g=(0|this.words[e+c])+h,h=g>>26,this.words[e+c]=67108863&g;if(0===h)return this.strip();for(d(h===-1),h=0,e=0;e<this.length;e++)g=-(0|this.words[e])+h,h=g>>26,this.words[e]=67108863&g;return this.negative=1,this.strip()},f.prototype._wordDiv=function(a,b){var c=this.length-a.length,d=this.clone(),e=a,g=0|e.words[e.length-1],h=this._countBits(g);c=26-h,0!==c&&(e=e.ushln(c),d.iushln(c),g=0|e.words[e.length-1]);
-var i,j=d.length-e.length;if("mod"!==b){i=new f(null),i.length=j+1,i.words=new Array(i.length);for(var k=0;k<i.length;k++)i.words[k]=0}var l=d.clone()._ishlnsubmul(e,1,j);0===l.negative&&(d=l,i&&(i.words[j]=1));for(var m=j-1;m>=0;m--){var n=67108864*(0|d.words[e.length+m])+(0|d.words[e.length+m-1]);for(n=Math.min(n/g|0,67108863),d._ishlnsubmul(e,n,m);0!==d.negative;)n--,d.negative=0,d._ishlnsubmul(e,1,m),d.isZero()||(d.negative^=1);i&&(i.words[m]=n)}return i&&i.strip(),d.strip(),"div"!==b&&0!==c&&d.iushrn(c),{div:i||null,mod:d}},f.prototype.divmod=function(a,b,c){if(d(!a.isZero()),this.isZero())return{div:new f(0),mod:new f(0)};var e,g,h;return 0!==this.negative&&0===a.negative?(h=this.neg().divmod(a,b),"mod"!==b&&(e=h.div.neg()),"div"!==b&&(g=h.mod.neg(),c&&0!==g.negative&&g.iadd(a)),{div:e,mod:g}):0===this.negative&&0!==a.negative?(h=this.divmod(a.neg(),b),"mod"!==b&&(e=h.div.neg()),{div:e,mod:h.mod}):0!==(this.negative&a.negative)?(h=this.neg().divmod(a.neg(),b),"div"!==b&&(g=h.mod.neg(),c&&0!==g.negative&&g.isub(a)),{div:h.div,mod:g}):a.length>this.length||this.cmp(a)<0?{div:new f(0),mod:this}:1===a.length?"div"===b?{div:this.divn(a.words[0]),mod:null}:"mod"===b?{div:null,mod:new f(this.modn(a.words[0]))}:{div:this.divn(a.words[0]),mod:new f(this.modn(a.words[0]))}:this._wordDiv(a,b)},f.prototype.div=function(a){return this.divmod(a,"div",!1).div},f.prototype.mod=function(a){return this.divmod(a,"mod",!1).mod},f.prototype.umod=function(a){return this.divmod(a,"mod",!0).mod},f.prototype.divRound=function(a){var b=this.divmod(a);if(b.mod.isZero())return b.div;var c=0!==b.div.negative?b.mod.isub(a):b.mod,d=a.ushrn(1),e=a.andln(1),f=c.cmp(d);return f<0||1===e&&0===f?b.div:0!==b.div.negative?b.div.isubn(1):b.div.iaddn(1)},f.prototype.modn=function(a){d(a<=67108863);for(var b=(1<<26)%a,c=0,e=this.length-1;e>=0;e--)c=(b*c+(0|this.words[e]))%a;return c},f.prototype.idivn=function(a){d(a<=67108863);for(var b=0,c=this.length-1;c>=0;c--){var e=(0|this.words[c])+67108864*b;this.words[c]=e/a|0,b=e%a}return this.strip()},f.prototype.divn=function(a){return this.clone().idivn(a)},f.prototype.egcd=function(a){d(0===a.negative),d(!a.isZero());var b=this,c=a.clone();b=0!==b.negative?b.umod(a):b.clone();for(var e=new f(1),g=new f(0),h=new f(0),i=new f(1),j=0;b.isEven()&&c.isEven();)b.iushrn(1),c.iushrn(1),++j;for(var k=c.clone(),l=b.clone();!b.isZero();){for(var m=0,n=1;0===(b.words[0]&n)&&m<26;++m,n<<=1);if(m>0)for(b.iushrn(m);m-- >0;)(e.isOdd()||g.isOdd())&&(e.iadd(k),g.isub(l)),e.iushrn(1),g.iushrn(1);for(var o=0,p=1;0===(c.words[0]&p)&&o<26;++o,p<<=1);if(o>0)for(c.iushrn(o);o-- >0;)(h.isOdd()||i.isOdd())&&(h.iadd(k),i.isub(l)),h.iushrn(1),i.iushrn(1);b.cmp(c)>=0?(b.isub(c),e.isub(h),g.isub(i)):(c.isub(b),h.isub(e),i.isub(g))}return{a:h,b:i,gcd:c.iushln(j)}},f.prototype._invmp=function(a){d(0===a.negative),d(!a.isZero());var b=this,c=a.clone();b=0!==b.negative?b.umod(a):b.clone();for(var e=new f(1),g=new f(0),h=c.clone();b.cmpn(1)>0&&c.cmpn(1)>0;){for(var i=0,j=1;0===(b.words[0]&j)&&i<26;++i,j<<=1);if(i>0)for(b.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(h),e.iushrn(1);for(var k=0,l=1;0===(c.words[0]&l)&&k<26;++k,l<<=1);if(k>0)for(c.iushrn(k);k-- >0;)g.isOdd()&&g.iadd(h),g.iushrn(1);b.cmp(c)>=0?(b.isub(c),e.isub(g)):(c.isub(b),g.isub(e))}var m;return m=0===b.cmpn(1)?e:g,m.cmpn(0)<0&&m.iadd(a),m},f.prototype.gcd=function(a){if(this.isZero())return a.abs();if(a.isZero())return this.abs();var b=this.clone(),c=a.clone();b.negative=0,c.negative=0;for(var d=0;b.isEven()&&c.isEven();d++)b.iushrn(1),c.iushrn(1);for(;;){for(;b.isEven();)b.iushrn(1);for(;c.isEven();)c.iushrn(1);var e=b.cmp(c);if(e<0){var f=b;b=c,c=f}else if(0===e||0===c.cmpn(1))break;b.isub(c)}return c.iushln(d)},f.prototype.invm=function(a){return this.egcd(a).a.umod(a)},f.prototype.isEven=function(){return 0===(1&this.words[0])},f.prototype.isOdd=function(){return 1===(1&this.words[0])},f.prototype.andln=function(a){return this.words[0]&a},f.prototype.bincn=function(a){d("number"==typeof a);var b=a%26,c=(a-b)/26,e=1<<b;if(this.length<=c)return this._expand(c+1),this.words[c]|=e,this;for(var f=e,g=c;0!==f&&g<this.length;g++){var h=0|this.words[g];h+=f,f=h>>>26,h&=67108863,this.words[g]=h}return 0!==f&&(this.words[g]=f,this.length++),this},f.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},f.prototype.cmpn=function(a){var b=a<0;if(0!==this.negative&&!b)return-1;if(0===this.negative&&b)return 1;this.strip();var c;if(this.length>1)c=1;else{b&&(a=-a),d(a<=67108863,"Number is too big");var e=0|this.words[0];c=e===a?0:e<a?-1:1}return 0!==this.negative?0|-c:c},f.prototype.cmp=function(a){if(0!==this.negative&&0===a.negative)return-1;if(0===this.negative&&0!==a.negative)return 1;var b=this.ucmp(a);return 0!==this.negative?0|-b:b},f.prototype.ucmp=function(a){if(this.length>a.length)return 1;if(this.length<a.length)return-1;for(var b=0,c=this.length-1;c>=0;c--){var d=0|this.words[c],e=0|a.words[c];if(d!==e){d<e?b=-1:d>e&&(b=1);break}}return b},f.prototype.gtn=function(a){return 1===this.cmpn(a)},f.prototype.gt=function(a){return 1===this.cmp(a)},f.prototype.gten=function(a){return this.cmpn(a)>=0},f.prototype.gte=function(a){return this.cmp(a)>=0},f.prototype.ltn=function(a){return this.cmpn(a)===-1},f.prototype.lt=function(a){return this.cmp(a)===-1},f.prototype.lten=function(a){return this.cmpn(a)<=0},f.prototype.lte=function(a){return this.cmp(a)<=0},f.prototype.eqn=function(a){return 0===this.cmpn(a)},f.prototype.eq=function(a){return 0===this.cmp(a)},f.red=function(a){return new s(a)},f.prototype.toRed=function(a){return d(!this.red,"Already a number in reduction context"),d(0===this.negative,"red works only with positives"),a.convertTo(this)._forceRed(a)},f.prototype.fromRed=function(){return d(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},f.prototype._forceRed=function(a){return this.red=a,this},f.prototype.forceRed=function(a){return d(!this.red,"Already a number in reduction context"),this._forceRed(a)},f.prototype.redAdd=function(a){return d(this.red,"redAdd works only with red numbers"),this.red.add(this,a)},f.prototype.redIAdd=function(a){return d(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,a)},f.prototype.redSub=function(a){return d(this.red,"redSub works only with red numbers"),this.red.sub(this,a)},f.prototype.redISub=function(a){return d(this.red,"redISub works only with red numbers"),this.red.isub(this,a)},f.prototype.redShl=function(a){return d(this.red,"redShl works only with red numbers"),this.red.shl(this,a)},f.prototype.redMul=function(a){return d(this.red,"redMul works only with red numbers"),this.red._verify2(this,a),this.red.mul(this,a)},f.prototype.redIMul=function(a){return d(this.red,"redMul works only with red numbers"),this.red._verify2(this,a),this.red.imul(this,a)},f.prototype.redSqr=function(){return d(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},f.prototype.redISqr=function(){return d(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},f.prototype.redSqrt=function(){return d(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},f.prototype.redInvm=function(){return d(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},f.prototype.redNeg=function(){return d(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},f.prototype.redPow=function(a){return d(this.red&&!a.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,a)};var A={k256:null,p224:null,p192:null,p25519:null};n.prototype._tmp=function(){var a=new f(null);return a.words=new Array(Math.ceil(this.n/13)),a},n.prototype.ireduce=function(a){var b,c=a;do this.split(c,this.tmp),c=this.imulK(c),c=c.iadd(this.tmp),b=c.bitLength();while(b>this.n);var d=b<this.n?-1:c.ucmp(this.p);return 0===d?(c.words[0]=0,c.length=1):d>0?c.isub(this.p):c.strip(),c},n.prototype.split=function(a,b){a.iushrn(this.n,0,b)},n.prototype.imulK=function(a){return a.imul(this.k)},e(o,n),o.prototype.split=function(a,b){for(var c=4194303,d=Math.min(a.length,9),e=0;e<d;e++)b.words[e]=a.words[e];if(b.length=d,a.length<=9)return a.words[0]=0,void(a.length=1);var f=a.words[9];for(b.words[b.length++]=f&c,e=10;e<a.length;e++){var g=0|a.words[e];a.words[e-10]=(g&c)<<4|f>>>22,f=g}f>>>=22,a.words[e-10]=f,0===f&&a.length>10?a.length-=10:a.length-=9},o.prototype.imulK=function(a){a.words[a.length]=0,a.words[a.length+1]=0,a.length+=2;for(var b=0,c=0;c<a.length;c++){var d=0|a.words[c];b+=977*d,a.words[c]=67108863&b,b=64*d+(b/67108864|0)}return 0===a.words[a.length-1]&&(a.length--,0===a.words[a.length-1]&&a.length--),a},e(p,n),e(q,n),e(r,n),r.prototype.imulK=function(a){for(var b=0,c=0;c<a.length;c++){var d=19*(0|a.words[c])+b,e=67108863&d;d>>>=26,a.words[c]=e,b=d}return 0!==b&&(a.words[a.length++]=b),a},f._prime=function B(a){if(A[a])return A[a];var B;if("k256"===a)B=new o;else if("p224"===a)B=new p;else if("p192"===a)B=new q;else{if("p25519"!==a)throw new Error("Unknown prime "+a);B=new r}return A[a]=B,B},s.prototype._verify1=function(a){d(0===a.negative,"red works only with positives"),d(a.red,"red works only with red numbers")},s.prototype._verify2=function(a,b){d(0===(a.negative|b.negative),"red works only with positives"),d(a.red&&a.red===b.red,"red works only with red numbers")},s.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},s.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},s.prototype.add=function(a,b){this._verify2(a,b);var c=a.add(b);return c.cmp(this.m)>=0&&c.isub(this.m),c._forceRed(this)},s.prototype.iadd=function(a,b){this._verify2(a,b);var c=a.iadd(b);return c.cmp(this.m)>=0&&c.isub(this.m),c},s.prototype.sub=function(a,b){this._verify2(a,b);var c=a.sub(b);return c.cmpn(0)<0&&c.iadd(this.m),c._forceRed(this)},s.prototype.isub=function(a,b){this._verify2(a,b);var c=a.isub(b);return c.cmpn(0)<0&&c.iadd(this.m),c},s.prototype.shl=function(a,b){return this._verify1(a),this.imod(a.ushln(b))},s.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},s.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},s.prototype.isqr=function(a){return this.imul(a,a.clone())},s.prototype.sqr=function(a){return this.mul(a,a)},s.prototype.sqrt=function(a){if(a.isZero())return a.clone();var b=this.m.andln(3);if(d(b%2===1),3===b){var c=this.m.add(new f(1)).iushrn(2);return this.pow(a,c)}for(var e=this.m.subn(1),g=0;!e.isZero()&&0===e.andln(1);)g++,e.iushrn(1);d(!e.isZero());var h=new f(1).toRed(this),i=h.redNeg(),j=this.m.subn(1).iushrn(1),k=this.m.bitLength();for(k=new f(2*k*k).toRed(this);0!==this.pow(k,j).cmp(i);)k.redIAdd(i);for(var l=this.pow(k,e),m=this.pow(a,e.addn(1).iushrn(1)),n=this.pow(a,e),o=g;0!==n.cmp(h);){for(var p=n,q=0;0!==p.cmp(h);q++)p=p.redSqr();d(q<o);var r=this.pow(l,new f(1).iushln(o-q-1));m=m.redMul(r),l=r.redSqr(),n=n.redMul(l),o=q}return m},s.prototype.invm=function(a){var b=a._invmp(this.m);return 0!==b.negative?(b.negative=0,this.imod(b).redNeg()):this.imod(b)},s.prototype.pow=function(a,b){if(b.isZero())return new f(1);if(0===b.cmpn(1))return a.clone();var c=4,d=new Array(1<<c);d[0]=new 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a=0;Object.defineProperty(this,"entropy",{enumerable:!0,get:function(){return a}});var b=!!f._weakCrypto,h=new e.ModeOfOperation.cbc(d.randomishBytes(32),d.randomishBytes(16));b||(a+=384),g.defineProperty(this,"feedEntropy",function(d,e){if(d||(d=""),e||(e=0),parseInt(e)!=e)throw new Error("invalid expectedBits");d=(new Date).getTime()+"-"+JSON.stringify(d)+"-"+d.toString();var i=g.sha3(new c(d,"utf8"));return a+=e+(b?0:256),h.encrypt(i.slice(0,16)),h.encrypt(f(16)),h.encrypt(i.slice(0,16)),new c(h.encrypt(f(16)))}),g.defineProperty(this,"randomBytes",function(a,b){if(parseInt(a)!=a||a<=0||a>1024)throw new Error("invalid length");if(b||(b=c.concat([this.feedEntropy(),this.feedEntropy()])),!c.isBuffer(b)||32!==b.length)throw new Error("invalid key");for(var d=(new e.ModeOfOperation.cbc(b,this.feedEntropy()),new c(0));d.length<a;)d=d.concat([d,this.feedEntropy()]);return d}),this.feedEntropy()}var e=a("aes-js"),f=a("./random-bytes.js"),g=a("./utils.js");g.defineProperty(d,"randomishBytes",function(a){return f(a)}),b.exports=d}).call(this,a("buffer").Buffer)},{"./random-bytes.js":2,"./utils.js":9,"aes-js":11,buffer:40}],7:[function(a,b,c){(function(c){"use strict";function d(a,b){for(var c=a,d=b.toLowerCase().split("/"),e=0;e<d.length;e++){var f=null;for(var g in c)if(g.toLowerCase()===d[e]){f=c[g];break}if(null===f)return null;c=f}return c}var e=a("aes-js"),f=a("pbkdf2"),g=a("scrypt-js"),h=a("uuid"),i=a("./randomish.js"),j=a("./signing-key.js"),k=a("./utils.js"),l={};k.defineProperty(l,"isCrowdsaleWallet",function(a){try{var b=JSON.parse(a)}catch(c){return!1}return b.encseed&&b.ethaddr}),k.defineProperty(l,"isValidWallet",function(a){try{var b=JSON.parse(a)}catch(c){return!1}return!(!b.version||parseInt(b.version)!==b.version||3!==parseInt(b.version))}),k.defineProperty(l,"decryptCrowdsale",function(a,b){var g=JSON.parse(a),h=j.getAddress(d(g,"ethaddr")),i=new 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j(n);if(o.address!==j.getAddress(h.address))return i("address mismatch");f(null,o,1)}})}),k.defineProperty(l,"encrypt",function(a,b,d,f){if("function"!=typeof d||f||(f=d,d={}),d||(d={}),a instanceof j&&(a=a.privateKey),a=k.hexOrBuffer(a,"private key"),32!==a.length)throw new Erro("invalid private key");if(!c.isBuffer(b))throw new Error("password must be a buffer");var l=d.salt;l=l?k.hexOrBuffer(l,"salt"):(new i).randomBytes(32);var m=null;if(d.iv&&(m=k.hexOrBuffer(d.iv,"iv"),16!==m.length))throw new Error("invalid iv");var n=d.uuid;if(n&&(n=k.hexOrBuffer(n,"uuid"),16!==n.length))throw new Error("invalid uuid");var o=1<<17,p=1,q=8;d.scrypt&&(d.scrypt.N&&(o=d.scrypt.N),d.scrypt.p&&(p=d.scrypt.p),d.scrypt.r&&(q=d.scrypt.r)),g(b,l,o,q,p,64,function(b,d,g){if(b)return f(b,null,d);if(g){g=new c(g);var i=g.slice(0,16),r=g.slice(16,32);m||(m=g.slice(32,48)),n||(n=g.slice(48,64));var s=new j(a).address,t=new e.Counter(m),u=new e.ModeOfOperation.ctr(i,t),v=new c(u.encrypt(a)),w=k.sha3(c.concat([r,v])),x={address:s,id:h.v4({random:n}),version:3,Crypto:{cipher:"aes-128-ctr",cipherparams:{iv:m.toString("hex")},ciphertext:v.toString("hex"),kdf:"scrypt",kdfparams:{salt:l.toString("hex"),n:o,dklen:32,p:p,r:q},mac:w.toString("hex")}};return f(null,JSON.stringify(x),1)}return f(null,null,d)})}),b.exports=l}).call(this,a("buffer").Buffer)},{"./randomish.js":6,"./signing-key.js":8,"./utils.js":9,"aes-js":11,buffer:40,pbkdf2:67,"scrypt-js":84,uuid:86}],8:[function(a,b,c){(function(c){"use strict";function d(a){if("string"!=typeof a||!a.match(/^0x[0-9A-Fa-f]{40}$/))throw new Error("invalid address");a=a.substring(2).toLowerCase();var b=h.sha3(a);a=a.split("");for(var c=0;c<40;c+=2)b[c>>1]>>4>=8&&(a[c]=a[c].toUpperCase()),(15&b[c>>1])>=8&&(a[c+1]=a[c+1].toUpperCase());return"0x"+a.join("")}function e(a){var b=null;if("string"!=typeof a)throw new Error("invalid address");if(a.match(/^(0x)?[0-9a-fA-F]{40}$/)){if("0x"!==a.substring(0,2)&&(a="0x"+a),b=d(a),a.match(/([A-F].*[a-f])|([a-f].*[A-F])/)&&b!==a)throw new Error("invalid address checksum")}else{if(!a.match(/^XE[0-9]{2}[0-9A-Za-z]{30,31}$/))throw new Error("invalid address");if(a.substring(2,4)!==j(a))throw new Error("invalid address icap checksum");for(b=new h.BN(a.substring(4),36).toString(16);b.length<40;)b="0"+b;b=d("0x"+b)}return b}function f(a){if(!(this instanceof f))throw new Error("missing new");if(h.isHexString(a,32))a=h.hexOrBuffer(a);else if(!c.isBuffer(a)||32!==a.length)throw new Error("invalid private key");h.defineProperty(this,"privateKey","0x"+a.toString("hex"));var b=i.keyFromPrivate(a),d=new c(b.getPublic(!1,"hex"),"hex").slice(1),g=e(h.sha3(d).slice(12).toString("hex"));h.defineProperty(this,"address",g),h.defineProperty(this,"signDigest",function(a){return b.sign(a,{canonical:!0})})}var g=a("elliptic"),h=a("./utils.js"),i=new g.ec("secp256k1"),j=function(){for(var a={},b=0;b<10;b++)a[String(b)]=String(b);for(var b=0;b<26;b++)a[String.fromCharCode(65+b)]=String(10+b);var c=Math.floor(Math.log10(Number.MAX_SAFE_INTEGER));return function(b){b=b.toUpperCase(),b=b.substring(4)+b.substring(0,2)+"00";for(var d=b.split(""),e=0;e<d.length;e++)d[e]=a[d[e]];for(d=d.join("");d.length>=c;){var f=d.substring(0,c);d=parseInt(f,10)%97+d.substring(f.length)}for(var g=String(98-parseInt(d,10)%97);g.length<2;)g="0"+g;return g}}();h.defineProperty(f,"getAddress",e),h.defineProperty(f,"getIcapAddress",function(a){a=e(a).substring(2);for(var b=new h.BN(a,16).toString(36).toUpperCase();b.length<30;)b="0"+b;return"XE"+j("XE00"+b)+b}),b.exports=f}).call(this,a("buffer").Buffer)},{"./utils.js":9,buffer:40,elliptic:12}],9:[function(a,b,c){(function(c){"use strict";function d(a){var b,c,d,e,f,g,h,i,j,k,l,m,n,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,$,_,aa,ba,ca,da,ea,fa,ga,ha,ia,ja,ka,la,ma,na,oa,pa,qa,ra,sa=!1,ta=0,ua=0,va=a.length,wa=34,xa=4*wa;for(d=0;d<50;++d)t[d]=0;b=0;do{for(s[0]=b,d=1;d<wa+1;++d)s[d]=0;for(d=ua;ta<va&&d<xa;++ta)s[d>>2]|=a[ta]<<q[3&d++];for(ua=d-xa,ta==va&&(s[d>>2]|=o[3&d],++ta),b=s[wa],ta>va&&d<xa&&(s[wa-1]|=2147483648,sa=!0),d=0;d<wa;++d)t[d]^=s[d];for(c=0;c<48;c+=2)g=t[0]^t[10]^t[20]^t[30]^t[40],h=t[1]^t[11]^t[21]^t[31]^t[41],i=t[2]^t[12]^t[22]^t[32]^t[42],j=t[3]^t[13]^t[23]^t[33]^t[43],k=t[4]^t[14]^t[24]^t[34]^t[44],l=t[5]^t[15]^t[25]^t[35]^t[45],m=t[6]^t[16]^t[26]^t[36]^t[46],n=t[7]^t[17]^t[27]^t[37]^t[47],u=t[8]^t[18]^t[28]^t[38]^t[48],v=t[9]^t[19]^t[29]^t[39]^t[49],e=u^(i<<1|j>>>31),f=v^(j<<1|i>>>31),t[0]^=e,t[1]^=f,t[10]^=e,t[11]^=f,t[20]^=e,t[21]^=f,t[30]^=e,t[31]^=f,t[40]^=e,t[41]^=f,e=g^(k<<1|l>>>31),f=h^(l<<1|k>>>31),t[2]^=e,t[3]^=f,t[12]^=e,t[13]^=f,t[22]^=e,t[23]^=f,t[32]^=e,t[33]^=f,t[42]^=e,t[43]^=f,e=i^(m<<1|n>>>31),f=j^(n<<1|m>>>31),t[4]^=e,t[5]^=f,t[14]^=e,t[15]^=f,t[24]^=e,t[25]^=f,t[34]^=e,t[35]^=f,t[44]^=e,t[45]^=f,e=k^(u<<1|v>>>31),f=l^(v<<1|u>>>31),t[6]^=e,t[7]^=f,t[16]^=e,t[17]^=f,t[26]^=e,t[27]^=f,t[36]^=e,t[37]^=f,t[46]^=e,t[47]^=f,e=m^(g<<1|h>>>31),f=n^(h<<1|g>>>31),t[8]^=e,t[9]^=f,t[18]^=e,t[19]^=f,t[28]^=e,t[29]^=f,t[38]^=e,t[39]^=f,t[48]^=e,t[49]^=f,w=t[0],x=t[1],aa=t[11]<<4|t[10]>>>28,ba=t[10]<<4|t[11]>>>28,K=t[20]<<3|t[21]>>>29,L=t[21]<<3|t[20]>>>29,oa=t[31]<<9|t[30]>>>23,pa=t[30]<<9|t[31]>>>23,Y=t[40]<<18|t[41]>>>14,Z=t[41]<<18|t[40]>>>14,Q=t[2]<<1|t[3]>>>31,R=t[3]<<1|t[2]>>>31,y=t[13]<<12|t[12]>>>20,z=t[12]<<12|t[13]>>>20,ca=t[22]<<10|t[23]>>>22,da=t[23]<<10|t[22]>>>22,M=t[33]<<13|t[32]>>>19,N=t[32]<<13|t[33]>>>19,qa=t[42]<<2|t[43]>>>30,ra=t[43]<<2|t[42]>>>30,ia=t[5]<<30|t[4]>>>2,ja=t[4]<<30|t[5]>>>2,S=t[14]<<6|t[15]>>>26,T=t[15]<<6|t[14]>>>26,A=t[25]<<11|t[24]>>>21,B=t[24]<<11|t[25]>>>21,ea=t[34]<<15|t[35]>>>17,fa=t[35]<<15|t[34]>>>17,O=t[45]<<29|t[44]>>>3,P=t[44]<<29|t[45]>>>3,G=t[6]<<28|t[7]>>>4,H=t[7]<<28|t[6]>>>4,ka=t[17]<<23|t[16]>>>9,la=t[16]<<23|t[17]>>>9,U=t[26]<<25|t[27]>>>7,V=t[27]<<25|t[26]>>>7,C=t[36]<<21|t[37]>>>11,D=t[37]<<21|t[36]>>>11,ga=t[47]<<24|t[46]>>>8,ha=t[46]<<24|t[47]>>>8,$=t[8]<<27|t[9]>>>5,_=t[9]<<27|t[8]>>>5,I=t[18]<<20|t[19]>>>12,J=t[19]<<20|t[18]>>>12,ma=t[29]<<7|t[28]>>>25,na=t[28]<<7|t[29]>>>25,W=t[38]<<8|t[39]>>>24,X=t[39]<<8|t[38]>>>24,E=t[48]<<14|t[49]>>>18,F=t[49]<<14|t[48]>>>18,t[0]=w^~y&A,t[1]=x^~z&B,t[10]=G^~I&K,t[11]=H^~J&L,t[20]=Q^~S&U,t[21]=R^~T&V,t[30]=$^~aa&ca,t[31]=_^~ba&da,t[40]=ia^~ka&ma,t[41]=ja^~la&na,t[2]=y^~A&C,t[3]=z^~B&D,t[12]=I^~K&M,t[13]=J^~L&N,t[22]=S^~U&W,t[23]=T^~V&X,t[32]=aa^~ca&ea,t[33]=ba^~da&fa,t[42]=ka^~ma&oa,t[43]=la^~na&pa,t[4]=A^~C&E,t[5]=B^~D&F,t[14]=K^~M&O,t[15]=L^~N&P,t[24]=U^~W&Y,t[25]=V^~X&Z,t[34]=ca^~ea&ga,t[35]=da^~fa&ha,t[44]=ma^~oa&qa,t[45]=na^~pa&ra,t[6]=C^~E&w,t[7]=D^~F&x,t[16]=M^~O&G,t[17]=N^~P&H,t[26]=W^~Y&Q,t[27]=X^~Z&R,t[36]=ea^~ga&$,t[37]=fa^~ha&_,t[46]=oa^~qa&ia,t[47]=pa^~ra&ja,t[8]=E^~w&y,t[9]=F^~x&z,t[18]=O^~G&I,t[19]=P^~H&J,t[28]=Y^~Q&S,t[29]=Z^~R&T,t[38]=ga^~$&aa,t[39]=ha^~_&ba,t[48]=qa^~ia&ka,t[49]=ra^~ja&la,t[0]^=r[c],t[1]^=r[c+1]}while(!sa);var ya="";for(d=0,c=8;d<c;++d)e=t[d],ya+=p[e>>4&15]+p[15&e]+p[e>>12&15]+p[e>>8&15]+p[e>>20&15]+p[e>>16&15]+p[e>>28&15]+p[e>>24&15];return ya}function e(a){if("string"==typeof a)a=new c(a,"utf8");else if(!c.isBuffer(a))throw new Error("must be a sting");return new c(n.sha256().update(a).digest("hex"),"hex")}function f(a){if("string"==typeof a)a=new c(a,"utf8");else if(!c.isBuffer(a))throw new Error("must be a sting");return new c(d(a),"hex")}function g(a,b,c){Object.defineProperty(a,b,{enumerable:!0,value:c})}function h(a){var b=0;for(b=0;b<a.length&&0===a[b];b++);return b>0?a.slice(b):a}function i(a){var b=a.toString(16);return b.length%2&&(b="0"+b),h(new c(b,"hex"))}function j(a,b){return!("string"!=typeof a||!a.match(/^0x[0-9A-Fa-f]*$/))&&(!b||a.length===2+2*b)}function k(a,b){if(!c.isBuffer(a)){if(!j(a)){var d=new Error(b?"invalid "+b:"invalid hex or buffer");throw d.reason="invalid hex string",d.value=a,d}a=a.substring(2),a.length%2&&(a="0"+a),a=new c(a,"hex")}return a}function l(a,b){return"number"==typeof a?"0x"+i(new m(a)).toString("hex"):a.mod||a.modulo?"0x"+i(a).toString("hex"):"0x"+k(a).toString("hex")}var m=a("../node_modules/elliptic/node_modules/bn.js/lib/bn.js"),n=a("../node_modules/elliptic/node_modules/hash.js/lib/hash.js"),o=[1,256,65536,16777216],p="0123456789abcdef".split(""),q=[0,8,16,24],r=[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],s=[],t=[];b.exports={BN:m,defineProperty:g,bnToBuffer:i,isHexString:j,hexOrBuffer:k,hexlify:l,stripZeros:h,sha256:e,sha3:f}}).call(this,a("buffer").Buffer)},{"../node_modules/elliptic/node_modules/bn.js/lib/bn.js":28,"../node_modules/elliptic/node_modules/hash.js/lib/hash.js":30,buffer:40}],10:[function(a,b,c){(function(c){"use strict";function d(a,b){if(!(this instanceof d))throw new Error("missing new");var f=a;a instanceof h||(f=new h(a)),i.defineProperty(this,"privateKey",f.privateKey),b&&i.defineProperty(this,"provider",new g(b)),i.defineProperty(this,"address",f.address),i.defineProperty(this,"sign",function(a){var b=[];j.forEach(function(d){var e=a[d.name]||new c(0);if(e=i.hexOrBuffer(i.hexlify(e),d.name),d.length&&e.length!==d.length){var f=new Error("invalid "+d.name);throw f.reason="wrong length",f.value=e,f}if(d.maxLength&&(e=i.stripZeros(e),e.length>d.maxLength)){var f=new Error("invalid "+d.name);throw f.reason="too long",f.value=e,f}b.push(e)});var d=i.sha3(e.encode(b)),g=f.signDigest(d),h=g.s,k=g.recoveryParam;return b.push(new c([27+k])),b.push(i.bnToBuffer(g.r)),b.push(i.bnToBuffer(h)),"0x"+e.encode(b).toString("hex")})}var e=a("rlp"),f=a("./contract.js"),g=a("./provider.js"),h=a("./signing-key.js"),i=a("./utils.js"),j=[{name:"nonce",maxLength:32},{name:"gasPrice",maxLength:32},{name:"gasLimit",maxLength:32},{name:"to",length:20},{name:"value",maxLength:32},{name:"data"}];i.defineProperty(d.prototype,"getContract",function(a,b){return new f(this.provider,this,a,new f.Interface(b))}),i.defineProperty(d,"getAddress",h.getAddress),i.defineProperty(d,"getIcapAddress",h.getIcapAddress),i.defineProperty(d,"_Contract",f),b.exports=d}).call(this,a("buffer").Buffer)},{"./contract.js":4,"./provider.js":5,"./signing-key.js":8,"./utils.js":9,buffer:40,rlp:83}],11:[function(a,b,c){(function(a){"use strict";(function(){function b(a){for(var b=[],c=0;c<a.length;c+=4)b.push(a[c]<<24|a[c+1]<<16|a[c+2]<<8|a[c+3]);return b}var d,e=this,f=(e.mymodule,null),g=null,h=function(a){if("number"==typeof a){for(var b=[],c=0;c<a;c++)b.push(0);return b}for(var c=0;c<a.length;c++)if(a[c]<0||a[c]>=256||"number"!=typeof a[c])throw new 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+this.key=f(a),this._prepare()};z.prototype._prepare=function(){var a=j[this.key.length];if(null==a)throw new Error("invalid key size (must be length 16, 24 or 32)");this._Ke=[],this._Kd=[];for(var c=0;c<=a;c++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);for(var d,e=4*(a+1),f=this.key.length/4,g=b(this.key),c=0;c<f;c++)d=c>>2,this._Ke[d][c%4]=g[c],this._Kd[a-d][c%4]=g[c];for(var h,i=0,m=f;m<e;){if(h=g[f-1],g[0]^=l[h>>16&255]<<24^l[h>>8&255]<<16^l[255&h]<<8^l[h>>24&255]^k[i]<<24,i+=1,8!=f)for(var c=1;c<f;c++)g[c]^=g[c-1];else{for(var c=1;c<f/2;c++)g[c]^=g[c-1];h=g[f/2-1],g[f/2]^=l[255&h]^l[h>>8&255]<<8^l[h>>16&255]<<16^l[h>>24&255]<<24;for(var c=f/2+1;c<f;c++)g[c]^=g[c-1]}for(var n,o,c=0;c<f&&m<e;)n=m>>2,o=m%4,this._Ke[n][o]=g[c],this._Kd[a-n][o]=g[c++],m++}for(var n=1;n<a;n++)for(var o=0;o<4;o++)h=this._Kd[n][o],this._Kd[n][o]=v[h>>24&255]^w[h>>16&255]^x[h>>8&255]^y[255&h]},z.prototype.encrypt=function(a){if(16!=a.length)return new Error("plaintext must be a block of size 16");for(var c=this._Ke.length-1,d=[0,0,0,0],e=b(a),g=0;g<4;g++)e[g]^=this._Ke[0][g];for(var h=1;h<c;h++){for(var g=0;g<4;g++)d[g]=n[e[g]>>24&255]^o[e[(g+1)%4]>>16&255]^p[e[(g+2)%4]>>8&255]^q[255&e[(g+3)%4]]^this._Ke[h][g];e=d.slice(0)}for(var i,j=f(16),g=0;g<4;g++)i=this._Ke[c][g],j[4*g]=255&(l[e[g]>>24&255]^i>>24),j[4*g+1]=255&(l[e[(g+1)%4]>>16&255]^i>>16),j[4*g+2]=255&(l[e[(g+2)%4]>>8&255]^i>>8),j[4*g+3]=255&(l[255&e[(g+3)%4]]^i);return j},z.prototype.decrypt=function(a){if(16!=a.length)return new Error("ciphertext must be a block of size 16");for(var c=this._Kd.length-1,d=[0,0,0,0],e=b(a),g=0;g<4;g++)e[g]^=this._Kd[0][g];for(var h=1;h<c;h++){for(var g=0;g<4;g++)d[g]=r[e[g]>>24&255]^s[e[(g+3)%4]>>16&255]^t[e[(g+2)%4]>>8&255]^u[255&e[(g+1)%4]]^this._Kd[h][g];e=d.slice(0)}for(var i,j=f(16),g=0;g<4;g++)i=this._Kd[c][g],j[4*g]=255&(m[e[g]>>24&255]^i>>24),j[4*g+1]=255&(m[e[(g+3)%4]>>16&255]^i>>16),j[4*g+2]=255&(m[e[(g+2)%4]>>8&255]^i>>8),j[4*g+3]=255&(m[255&e[(g+1)%4]]^i);return j};var A=function(a){this.description="Electronic Code Block",this.name="ecb",this._aes=new z(a)};A.prototype.encrypt=function(a){return this._aes.encrypt(a)},A.prototype.decrypt=function(a,b){return this._aes.decrypt(a)};var B=function(a,b){if(this.description="Cipher Block Chaining",this.name="cbc",null===b)b=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);else if(16!=b.length)return new Error("initialation vector iv must be of length 16");this._lastCipherblock=f(b),this._aes=new z(a)};B.prototype.encrypt=function(a){if(16!=a.length)return new Error("plaintext must be a block of size 16");for(var b=f(a),c=0;c<16;c++)b[c]^=this._lastCipherblock[c];return this._lastCipherblock=this._aes.encrypt(b),this._lastCipherblock},B.prototype.decrypt=function(a){if(16!=a.length)return new Error("ciphertext must be a block of size 16");for(var b=this._aes.decrypt(a),c=0;c<16;c++)b[c]^=this._lastCipherblock[c];return a.copy(this._lastCipherblock),b};var C=function(a,b,c){if(this.description="Cipher Feedback",this.name="cfb",null===b)b=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);else if(16!=b.length)return new Error("initialation vector iv must be of length 16");c||(c=1),this.segmentSize=c,this._shiftRegister=f(b),this._aes=new z(a)};C.prototype.encrypt=function(a){if(a.length%this.segmentSize!=0)return new Error("plaintext must be a block of size module segmentSize ("+this.segmentSize+")");for(var b,c=f(a),d=0;d<c.length;d+=this.segmentSize){b=this._aes.encrypt(this._shiftRegister);for(var e=0;e<this.segmentSize;e++)c[d+e]^=b[e];this._shiftRegister.copy(this._shiftRegister,0,this.segmentSize),c.copy(this._shiftRegister,16-this.segmentSize,d,d+this.segmentSize)}return c},C.prototype.decrypt=function(a){if(a.length%this.segmentSize!=0)return new Error("ciphertext must be a block of size module segmentSize ("+this.segmentSize+")");for(var b,c=f(a),d=0;d<c.length;d+=this.segmentSize){b=this._aes.encrypt(this._shiftRegister);for(var e=0;e<this.segmentSize;e++)c[d+e]^=b[e];this._shiftRegister.copy(this._shiftRegister,0,this.segmentSize),a.copy(this._shiftRegister,16-this.segmentSize,d,d+this.segmentSize)}return c};var D=function(a,b){if(this.description="Output Feedback",this.name="ofb",null===b)b=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);else if(16!=b.length)return new Error("initialation vector iv must be of length 16");this._lastPrecipher=f(b),this._lastPrecipherIndex=16,this._aes=new z(a)};D.prototype.encrypt=function(a){for(var b=f(a),c=0;c<b.length;c++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),b[c]^=this._lastPrecipher[this._lastPrecipherIndex++];return b},D.prototype.decrypt=D.prototype.encrypt;var E=function(a){null!==a&&void 0!==a||(a=1),"number"==typeof a?(this._counter=f([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),this.setValue(a)):this.setBytes(a)};E.prototype.setValue=function(a){if("number"!=typeof a)throw new Error("value must be a number");for(var b=15;b>=0;--b)this._counter[b]=a%256,a>>=8},E.prototype.setBytes=function(a){if(16!=a.length)throw new Error("invalid counter bytes size (must be 16)");this._counter=f(a)},E.prototype.increment=function(){for(var a=15;a>=0;a--){if(255!==this._counter[a]){this._counter[a]++;break}this._counter[a]=0}};var F=function(a,b){this.description="Counter",this.name="ctr",null===b&&(b=new E),this._counter=b,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new z(a)};F.prototype.encrypt=function(a){for(var b=f(a),c=0;c<b.length;c++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),b[c]^=this._remainingCounter[this._remainingCounterIndex++];return b},F.prototype.decrypt=F.prototype.encrypt;var G={ecb:A,cbc:B,cfb:C,ofb:D,ctr:F},H={AES:z,Counter:E,ModeOfOperation:G,util:{convertBytesToString:d,convertStringToBytes:g,_slowCreateBuffer:h}};"undefined"!=typeof c?(c.AES=z,c.Counter=E,c.ModeOfOperation=G,c.util={convertBytesToString:d,convertStringToBytes:g,_slowCreateBuffer:h}):e.aesjs=H}).call(this)}).call(this,a("buffer").Buffer)},{buffer:40}],12:[function(a,b,c){"use strict";var d=c;d.version=a("../package.json").version,d.utils=a("./elliptic/utils"),d.rand=a("brorand"),d.hmacDRBG=a("./elliptic/hmac-drbg"),d.curve=a("./elliptic/curve"),d.curves=a("./elliptic/curves"),d.ec=a("./elliptic/ec"),d.eddsa=a("./elliptic/eddsa")},{"../package.json":37,"./elliptic/curve":15,"./elliptic/curves":18,"./elliptic/ec":19,"./elliptic/eddsa":22,"./elliptic/hmac-drbg":25,"./elliptic/utils":27,brorand:29}],13:[function(a,b,c){"use strict";function d(a,b){this.type=a,this.p=new f(b.p,16),this.red=b.prime?f.red(b.prime):f.mont(this.p),this.zero=new f(0).toRed(this.red),this.one=new f(1).toRed(this.red),this.two=new f(2).toRed(this.red),this.n=b.n&&new f(b.n,16),this.g=b.g&&this.pointFromJSON(b.g,b.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4);var c=this.n&&this.p.div(this.n);!c||c.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function e(a,b){this.curve=a,this.type=b,this.precomputed=null}var f=a("bn.js"),g=a("../../elliptic"),h=g.utils,i=h.getNAF,j=h.getJSF,k=h.assert;b.exports=d,d.prototype.point=function(){throw new Error("Not implemented")},d.prototype.validate=function(){throw new Error("Not implemented")},d.prototype._fixedNafMul=function(a,b){k(a.precomputed);var c=a._getDoubles(),d=i(b,1),e=(1<<c.step+1)-(c.step%2===0?2:1);e/=3;for(var f=[],g=0;g<d.length;g+=c.step){for(var h=0,b=g+c.step-1;b>=g;b--)h=(h<<1)+d[b];f.push(h)}for(var j=this.jpoint(null,null,null),l=this.jpoint(null,null,null),m=e;m>0;m--){for(var g=0;g<f.length;g++){var h=f[g];h===m?l=l.mixedAdd(c.points[g]):h===-m&&(l=l.mixedAdd(c.points[g].neg()))}j=j.add(l)}return j.toP()},d.prototype._wnafMul=function(a,b){var c=4,d=a._getNAFPoints(c);c=d.wnd;for(var e=d.points,f=i(b,c),g=this.jpoint(null,null,null),h=f.length-1;h>=0;h--){for(var b=0;h>=0&&0===f[h];h--)b++;if(h>=0&&b++,g=g.dblp(b),h<0)break;var j=f[h];k(0!==j),g="affine"===a.type?j>0?g.mixedAdd(e[j-1>>1]):g.mixedAdd(e[-j-1>>1].neg()):j>0?g.add(e[j-1>>1]):g.add(e[-j-1>>1].neg())}return"affine"===a.type?g.toP():g},d.prototype._wnafMulAdd=function(a,b,c,d,e){for(var f=this._wnafT1,g=this._wnafT2,h=this._wnafT3,k=0,l=0;l<d;l++){var m=b[l],n=m._getNAFPoints(a);f[l]=n.wnd,g[l]=n.points}for(var l=d-1;l>=1;l-=2){var o=l-1,p=l;if(1===f[o]&&1===f[p]){var q=[b[o],null,null,b[p]];0===b[o].y.cmp(b[p].y)?(q[1]=b[o].add(b[p]),q[2]=b[o].toJ().mixedAdd(b[p].neg())):0===b[o].y.cmp(b[p].y.redNeg())?(q[1]=b[o].toJ().mixedAdd(b[p]),q[2]=b[o].add(b[p].neg())):(q[1]=b[o].toJ().mixedAdd(b[p]),q[2]=b[o].toJ().mixedAdd(b[p].neg()));var r=[-3,-1,-5,-7,0,7,5,1,3],s=j(c[o],c[p]);k=Math.max(s[0].length,k),h[o]=new Array(k),h[p]=new Array(k);for(var t=0;t<k;t++){var u=0|s[0][t],v=0|s[1][t];h[o][t]=r[3*(u+1)+(v+1)],h[p][t]=0,g[o]=q}}else h[o]=i(c[o],f[o]),h[p]=i(c[p],f[p]),k=Math.max(h[o].length,k),k=Math.max(h[p].length,k)}for(var w=this.jpoint(null,null,null),x=this._wnafT4,l=k;l>=0;l--){for(var y=0;l>=0;){for(var z=!0,t=0;t<d;t++)x[t]=0|h[t][l],0!==x[t]&&(z=!1);if(!z)break;y++,l--}if(l>=0&&y++,w=w.dblp(y),l<0)break;for(var t=0;t<d;t++){var m,A=x[t];0!==A&&(A>0?m=g[t][A-1>>1]:A<0&&(m=g[t][-A-1>>1].neg()),w="affine"===m.type?w.mixedAdd(m):w.add(m))}}for(var l=0;l<d;l++)g[l]=null;return e?w:w.toP()},d.BasePoint=e,e.prototype.eq=function(){throw new Error("Not implemented")},e.prototype.validate=function(){return this.curve.validate(this)},d.prototype.decodePoint=function(a,b){a=h.toArray(a,b);var c=this.p.byteLength();if((4===a[0]||6===a[0]||7===a[0])&&a.length-1===2*c){6===a[0]?k(a[a.length-1]%2===0):7===a[0]&&k(a[a.length-1]%2===1);var d=this.point(a.slice(1,1+c),a.slice(1+c,1+2*c));return d}if((2===a[0]||3===a[0])&&a.length-1===c)return this.pointFromX(a.slice(1,1+c),3===a[0]);throw new Error("Unknown point format")},e.prototype.encodeCompressed=function(a){return this.encode(a,!0)},e.prototype._encode=function(a){var b=this.curve.p.byteLength(),c=this.getX().toArray("be",b);return a?[this.getY().isEven()?2:3].concat(c):[4].concat(c,this.getY().toArray("be",b))},e.prototype.encode=function(a,b){return h.encode(this._encode(b),a)},e.prototype.precompute=function(a){if(this.precomputed)return this;var b={doubles:null,naf:null,beta:null};return b.naf=this._getNAFPoints(8),b.doubles=this._getDoubles(4,a),b.beta=this._getBeta(),this.precomputed=b,this},e.prototype._hasDoubles=function(a){if(!this.precomputed)return!1;var b=this.precomputed.doubles;return!!b&&b.points.length>=Math.ceil((a.bitLength()+1)/b.step)},e.prototype._getDoubles=function(a,b){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var c=[this],d=this,e=0;e<b;e+=a){for(var f=0;f<a;f++)d=d.dbl();c.push(d)}return{step:a,points:c}},e.prototype._getNAFPoints=function(a){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var b=[this],c=(1<<a)-1,d=1===c?null:this.dbl(),e=1;e<c;e++)b[e]=b[e-1].add(d);return{wnd:a,points:b}},e.prototype._getBeta=function(){return null},e.prototype.dblp=function(a){for(var b=this,c=0;c<a;c++)b=b.dbl();return b}},{"../../elliptic":12,"bn.js":28}],14:[function(a,b,c){"use strict";function d(a){this.twisted=1!==(0|a.a),this.mOneA=this.twisted&&(0|a.a)===-1,this.extended=this.mOneA,j.call(this,"edwards",a),this.a=new h(a.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new h(a.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new h(a.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),k(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1===(0|a.c)}function e(a,b,c,d,e){j.BasePoint.call(this,a,"projective"),null===b&&null===c&&null===d?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new h(b,16),this.y=new h(c,16),this.z=d?new h(d,16):this.curve.one,this.t=e&&new h(e,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var f=a("../curve"),g=a("../../elliptic"),h=a("bn.js"),i=a("inherits"),j=f.base,k=g.utils.assert;i(d,j),b.exports=d,d.prototype._mulA=function(a){return this.mOneA?a.redNeg():this.a.redMul(a)},d.prototype._mulC=function(a){return this.oneC?a:this.c.redMul(a)},d.prototype.jpoint=function(a,b,c,d){return this.point(a,b,c,d)},d.prototype.pointFromX=function(a,b){a=new h(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr(),d=this.c2.redSub(this.a.redMul(c)),e=this.one.redSub(this.c2.redMul(this.d).redMul(c)),f=d.redMul(e.redInvm()),g=f.redSqrt();if(0!==g.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");var i=g.fromRed().isOdd();return(b&&!i||!b&&i)&&(g=g.redNeg()),this.point(a,g)},d.prototype.pointFromY=function(a,b){a=new h(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr(),d=c.redSub(this.one),e=c.redMul(this.d).redAdd(this.one),f=d.redMul(e.redInvm());if(0===f.cmp(this.zero)){if(b)throw new Error("invalid point");return this.point(this.zero,a)}var g=f.redSqrt();if(0!==g.redSqr().redSub(f).cmp(this.zero))throw new Error("invalid point");return g.isOdd()!==b&&(g=g.redNeg()),this.point(g,a)},d.prototype.validate=function(a){if(a.isInfinity())return!0;a.normalize();var b=a.x.redSqr(),c=a.y.redSqr(),d=b.redMul(this.a).redAdd(c),e=this.c2.redMul(this.one.redAdd(this.d.redMul(b).redMul(c)));return 0===d.cmp(e)},i(e,j.BasePoint),d.prototype.pointFromJSON=function(a){return e.fromJSON(this,a)},d.prototype.point=function(a,b,c,d){return new e(this,a,b,c,d)},e.fromJSON=function(a,b){return new e(a,b[0],b[1],b[2])},e.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},e.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},e.prototype._extDbl=function(){var a=this.x.redSqr(),b=this.y.redSqr(),c=this.z.redSqr();c=c.redIAdd(c);var d=this.curve._mulA(a),e=this.x.redAdd(this.y).redSqr().redISub(a).redISub(b),f=d.redAdd(b),g=f.redSub(c),h=d.redSub(b),i=e.redMul(g),j=f.redMul(h),k=e.redMul(h),l=g.redMul(f);return this.curve.point(i,j,l,k)},e.prototype._projDbl=function(){var a,b,c,d=this.x.redAdd(this.y).redSqr(),e=this.x.redSqr(),f=this.y.redSqr();if(this.curve.twisted){var g=this.curve._mulA(e),h=g.redAdd(f);if(this.zOne)a=d.redSub(e).redSub(f).redMul(h.redSub(this.curve.two)),b=h.redMul(g.redSub(f)),c=h.redSqr().redSub(h).redSub(h);else{var i=this.z.redSqr(),j=h.redSub(i).redISub(i);a=d.redSub(e).redISub(f).redMul(j),b=h.redMul(g.redSub(f)),c=h.redMul(j)}}else{var g=e.redAdd(f),i=this.curve._mulC(this.c.redMul(this.z)).redSqr(),j=g.redSub(i).redSub(i);a=this.curve._mulC(d.redISub(g)).redMul(j),b=this.curve._mulC(g).redMul(e.redISub(f)),c=g.redMul(j)}return this.curve.point(a,b,c)},e.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},e.prototype._extAdd=function(a){var b=this.y.redSub(this.x).redMul(a.y.redSub(a.x)),c=this.y.redAdd(this.x).redMul(a.y.redAdd(a.x)),d=this.t.redMul(this.curve.dd).redMul(a.t),e=this.z.redMul(a.z.redAdd(a.z)),f=c.redSub(b),g=e.redSub(d),h=e.redAdd(d),i=c.redAdd(b),j=f.redMul(g),k=h.redMul(i),l=f.redMul(i),m=g.redMul(h);return this.curve.point(j,k,m,l)},e.prototype._projAdd=function(a){var b,c,d=this.z.redMul(a.z),e=d.redSqr(),f=this.x.redMul(a.x),g=this.y.redMul(a.y),h=this.curve.d.redMul(f).redMul(g),i=e.redSub(h),j=e.redAdd(h),k=this.x.redAdd(this.y).redMul(a.x.redAdd(a.y)).redISub(f).redISub(g),l=d.redMul(i).redMul(k);return this.curve.twisted?(b=d.redMul(j).redMul(g.redSub(this.curve._mulA(f))),c=i.redMul(j)):(b=d.redMul(j).redMul(g.redSub(f)),c=this.curve._mulC(i).redMul(j)),this.curve.point(l,b,c)},e.prototype.add=function(a){return this.isInfinity()?a:a.isInfinity()?this:this.curve.extended?this._extAdd(a):this._projAdd(a)},e.prototype.mul=function(a){return this._hasDoubles(a)?this.curve._fixedNafMul(this,a):this.curve._wnafMul(this,a)},e.prototype.mulAdd=function(a,b,c){return this.curve._wnafMulAdd(1,[this,b],[a,c],2,!1)},e.prototype.jmulAdd=function(a,b,c){return this.curve._wnafMulAdd(1,[this,b],[a,c],2,!0)},e.prototype.normalize=function(){if(this.zOne)return this;var a=this.z.redInvm();return this.x=this.x.redMul(a),this.y=this.y.redMul(a),this.t&&(this.t=this.t.redMul(a)),this.z=this.curve.one,this.zOne=!0,this},e.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},e.prototype.getX=function(){return this.normalize(),this.x.fromRed()},e.prototype.getY=function(){return this.normalize(),this.y.fromRed()},e.prototype.eq=function(a){return this===a||0===this.getX().cmp(a.getX())&&0===this.getY().cmp(a.getY())},e.prototype.eqXToP=function(a){var b=a.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(b))return!0;for(var c=a.clone(),d=this.curve.redN.redMul(this.z);;){if(c.iadd(this.curve.n),c.cmp(this.curve.p)>=0)return!1;if(b.redIAdd(d),0===this.x.cmp(b))return!0}return!1},e.prototype.toP=e.prototype.normalize,e.prototype.mixedAdd=e.prototype.add},{"../../elliptic":12,"../curve":15,"bn.js":28,inherits:36}],15:[function(a,b,c){"use strict";var d=c;d.base=a("./base"),d["short"]=a("./short"),d.mont=a("./mont"),d.edwards=a("./edwards")},{"./base":13,"./edwards":14,"./mont":16,"./short":17}],16:[function(a,b,c){"use strict";function d(a){i.call(this,"mont",a),this.a=new g(a.a,16).toRed(this.red),this.b=new g(a.b,16).toRed(this.red),this.i4=new g(4).toRed(this.red).redInvm(),this.two=new g(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function e(a,b,c){i.BasePoint.call(this,a,"projective"),null===b&&null===c?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new g(b,16),this.z=new g(c,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var f=a("../curve"),g=a("bn.js"),h=a("inherits"),i=f.base,j=a("../../elliptic"),k=j.utils;h(d,i),b.exports=d,d.prototype.validate=function(a){var b=a.normalize().x,c=b.redSqr(),d=c.redMul(b).redAdd(c.redMul(this.a)).redAdd(b),e=d.redSqrt();return 0===e.redSqr().cmp(d)},h(e,i.BasePoint),d.prototype.decodePoint=function(a,b){return this.point(k.toArray(a,b),1)},d.prototype.point=function(a,b){return new e(this,a,b)},d.prototype.pointFromJSON=function(a){return e.fromJSON(this,a)},e.prototype.precompute=function(){},e.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},e.fromJSON=function(a,b){return new e(a,b[0],b[1]||a.one)},e.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},e.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},e.prototype.dbl=function(){var a=this.x.redAdd(this.z),b=a.redSqr(),c=this.x.redSub(this.z),d=c.redSqr(),e=b.redSub(d),f=b.redMul(d),g=e.redMul(d.redAdd(this.curve.a24.redMul(e)));return this.curve.point(f,g)},e.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},e.prototype.diffAdd=function(a,b){var c=this.x.redAdd(this.z),d=this.x.redSub(this.z),e=a.x.redAdd(a.z),f=a.x.redSub(a.z),g=f.redMul(c),h=e.redMul(d),i=b.z.redMul(g.redAdd(h).redSqr()),j=b.x.redMul(g.redISub(h).redSqr());return this.curve.point(i,j)},e.prototype.mul=function(a){for(var b=a.clone(),c=this,d=this.curve.point(null,null),e=this,f=[];0!==b.cmpn(0);b.iushrn(1))f.push(b.andln(1));for(var g=f.length-1;g>=0;g--)0===f[g]?(c=c.diffAdd(d,e),d=d.dbl()):(d=c.diffAdd(d,e),c=c.dbl());return d},e.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},e.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},e.prototype.eq=function(a){return 0===this.getX().cmp(a.getX())},e.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},e.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},{"../../elliptic":12,"../curve":15,"bn.js":28,inherits:36}],17:[function(a,b,c){"use strict";function d(a){k.call(this,"short",a),this.a=new i(a.a,16).toRed(this.red),this.b=new i(a.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(a),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function e(a,b,c,d){k.BasePoint.call(this,a,"affine"),null===b&&null===c?(this.x=null,this.y=null,this.inf=!0):(this.x=new i(b,16),this.y=new i(c,16),d&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function f(a,b,c,d){k.BasePoint.call(this,a,"jacobian"),null===b&&null===c&&null===d?(this.x=this.curve.one,this.y=this.curve.one,this.z=new i(0)):(this.x=new i(b,16),this.y=new i(c,16),this.z=new i(d,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var g=a("../curve"),h=a("../../elliptic"),i=a("bn.js"),j=a("inherits"),k=g.base,l=h.utils.assert;j(d,k),b.exports=d,d.prototype._getEndomorphism=function(a){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var b,c;if(a.beta)b=new i(a.beta,16).toRed(this.red);else{var d=this._getEndoRoots(this.p);b=d[0].cmp(d[1])<0?d[0]:d[1],b=b.toRed(this.red)}if(a.lambda)c=new i(a.lambda,16);else{var e=this._getEndoRoots(this.n);0===this.g.mul(e[0]).x.cmp(this.g.x.redMul(b))?c=e[0]:(c=e[1],l(0===this.g.mul(c).x.cmp(this.g.x.redMul(b))))}var f;return f=a.basis?a.basis.map(function(a){return{a:new i(a.a,16),b:new i(a.b,16)}}):this._getEndoBasis(c),{beta:b,lambda:c,basis:f}}},d.prototype._getEndoRoots=function(a){var b=a===this.p?this.red:i.mont(a),c=new i(2).toRed(b).redInvm(),d=c.redNeg(),e=new i(3).toRed(b).redNeg().redSqrt().redMul(c),f=d.redAdd(e).fromRed(),g=d.redSub(e).fromRed();return[f,g]},d.prototype._getEndoBasis=function(a){for(var b,c,d,e,f,g,h,j,k,l=this.n.ushrn(Math.floor(this.n.bitLength()/2)),m=a,n=this.n.clone(),o=new i(1),p=new i(0),q=new i(0),r=new i(1),s=0;0!==m.cmpn(0);){var t=n.div(m);j=n.sub(t.mul(m)),k=q.sub(t.mul(o));var u=r.sub(t.mul(p));if(!d&&j.cmp(l)<0)b=h.neg(),c=o,d=j.neg(),e=k;else if(d&&2===++s)break;h=j,n=m,m=j,q=o,o=k,r=p,p=u}f=j.neg(),g=k;var v=d.sqr().add(e.sqr()),w=f.sqr().add(g.sqr());return w.cmp(v)>=0&&(f=b,g=c),d.negative&&(d=d.neg(),e=e.neg()),f.negative&&(f=f.neg(),g=g.neg()),[{a:d,b:e},{a:f,b:g}]},d.prototype._endoSplit=function(a){var b=this.endo.basis,c=b[0],d=b[1],e=d.b.mul(a).divRound(this.n),f=c.b.neg().mul(a).divRound(this.n),g=e.mul(c.a),h=f.mul(d.a),i=e.mul(c.b),j=f.mul(d.b),k=a.sub(g).sub(h),l=i.add(j).neg();return{k1:k,k2:l}},d.prototype.pointFromX=function(a,b){a=new i(a,16),a.red||(a=a.toRed(this.red));var c=a.redSqr().redMul(a).redIAdd(a.redMul(this.a)).redIAdd(this.b),d=c.redSqrt();if(0!==d.redSqr().redSub(c).cmp(this.zero))throw new Error("invalid point");var e=d.fromRed().isOdd();return(b&&!e||!b&&e)&&(d=d.redNeg()),this.point(a,d)},d.prototype.validate=function(a){if(a.inf)return!0;var b=a.x,c=a.y,d=this.a.redMul(b),e=b.redSqr().redMul(b).redIAdd(d).redIAdd(this.b);return 0===c.redSqr().redISub(e).cmpn(0)},d.prototype._endoWnafMulAdd=function(a,b,c){for(var d=this._endoWnafT1,e=this._endoWnafT2,f=0;f<a.length;f++){var g=this._endoSplit(b[f]),h=a[f],i=h._getBeta();g.k1.negative&&(g.k1.ineg(),h=h.neg(!0)),g.k2.negative&&(g.k2.ineg(),i=i.neg(!0)),d[2*f]=h,d[2*f+1]=i,e[2*f]=g.k1,e[2*f+1]=g.k2}for(var j=this._wnafMulAdd(1,d,e,2*f,c),k=0;k<2*f;k++)d[k]=null,e[k]=null;return j},j(e,k.BasePoint),d.prototype.point=function(a,b,c){return new e(this,a,b,c)},d.prototype.pointFromJSON=function(a,b){return e.fromJSON(this,a,b)},e.prototype._getBeta=function(){if(this.curve.endo){var a=this.precomputed;if(a&&a.beta)return a.beta;var b=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(a){var c=this.curve,d=function(a){return c.point(a.x.redMul(c.endo.beta),a.y)};a.beta=b,b.precomputed={beta:null,naf:a.naf&&{wnd:a.naf.wnd,points:a.naf.points.map(d)},doubles:a.doubles&&{step:a.doubles.step,points:a.doubles.points.map(d)}}}return b}},e.prototype.toJSON=function(){return this.precomputed?[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)}}]:[this.x,this.y]},e.fromJSON=function(a,b,c){function d(b){return a.point(b[0],b[1],c)}"string"==typeof b&&(b=JSON.parse(b));var e=a.point(b[0],b[1],c);if(!b[2])return e;var f=b[2];return e.precomputed={beta:null,doubles:f.doubles&&{step:f.doubles.step,points:[e].concat(f.doubles.points.map(d))},naf:f.naf&&{wnd:f.naf.wnd,points:[e].concat(f.naf.points.map(d))}},e},e.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},e.prototype.isInfinity=function(){return this.inf},e.prototype.add=function(a){if(this.inf)return a;if(a.inf)return this;if(this.eq(a))return this.dbl();if(this.neg().eq(a))return this.curve.point(null,null);if(0===this.x.cmp(a.x))return this.curve.point(null,null);var b=this.y.redSub(a.y);0!==b.cmpn(0)&&(b=b.redMul(this.x.redSub(a.x).redInvm()));var c=b.redSqr().redISub(this.x).redISub(a.x),d=b.redMul(this.x.redSub(c)).redISub(this.y);return this.curve.point(c,d)},e.prototype.dbl=function(){if(this.inf)return this;var a=this.y.redAdd(this.y);if(0===a.cmpn(0))return this.curve.point(null,null);var b=this.curve.a,c=this.x.redSqr(),d=a.redInvm(),e=c.redAdd(c).redIAdd(c).redIAdd(b).redMul(d),f=e.redSqr().redISub(this.x.redAdd(this.x)),g=e.redMul(this.x.redSub(f)).redISub(this.y);return this.curve.point(f,g)},e.prototype.getX=function(){return this.x.fromRed()},e.prototype.getY=function(){return this.y.fromRed()},e.prototype.mul=function(a){return a=new i(a,16),this._hasDoubles(a)?this.curve._fixedNafMul(this,a):this.curve.endo?this.curve._endoWnafMulAdd([this],[a]):this.curve._wnafMul(this,a)},e.prototype.mulAdd=function(a,b,c){var d=[this,b],e=[a,c];return this.curve.endo?this.curve._endoWnafMulAdd(d,e):this.curve._wnafMulAdd(1,d,e,2)},e.prototype.jmulAdd=function(a,b,c){var d=[this,b],e=[a,c];return this.curve.endo?this.curve._endoWnafMulAdd(d,e,!0):this.curve._wnafMulAdd(1,d,e,2,!0)},e.prototype.eq=function(a){return this===a||this.inf===a.inf&&(this.inf||0===this.x.cmp(a.x)&&0===this.y.cmp(a.y))},e.prototype.neg=function(a){if(this.inf)return this;var b=this.curve.point(this.x,this.y.redNeg());if(a&&this.precomputed){var c=this.precomputed,d=function(a){return a.neg()};b.precomputed={naf:c.naf&&{wnd:c.naf.wnd,points:c.naf.points.map(d)},doubles:c.doubles&&{step:c.doubles.step,points:c.doubles.points.map(d)}}}return b},e.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);var a=this.curve.jpoint(this.x,this.y,this.curve.one);return a},j(f,k.BasePoint),d.prototype.jpoint=function(a,b,c){return new f(this,a,b,c)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var a=this.z.redInvm(),b=a.redSqr(),c=this.x.redMul(b),d=this.y.redMul(b).redMul(a);return this.curve.point(c,d)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(a){if(this.isInfinity())return a;if(a.isInfinity())return this;var b=a.z.redSqr(),c=this.z.redSqr(),d=this.x.redMul(b),e=a.x.redMul(c),f=this.y.redMul(b.redMul(a.z)),g=a.y.redMul(c.redMul(this.z)),h=d.redSub(e),i=f.redSub(g);if(0===h.cmpn(0))return 0!==i.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var j=h.redSqr(),k=j.redMul(h),l=d.redMul(j),m=i.redSqr().redIAdd(k).redISub(l).redISub(l),n=i.redMul(l.redISub(m)).redISub(f.redMul(k)),o=this.z.redMul(a.z).redMul(h);return this.curve.jpoint(m,n,o)},f.prototype.mixedAdd=function(a){if(this.isInfinity())return a.toJ();if(a.isInfinity())return this;var b=this.z.redSqr(),c=this.x,d=a.x.redMul(b),e=this.y,f=a.y.redMul(b).redMul(this.z),g=c.redSub(d),h=e.redSub(f);if(0===g.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var i=g.redSqr(),j=i.redMul(g),k=c.redMul(i),l=h.redSqr().redIAdd(j).redISub(k).redISub(k),m=h.redMul(k.redISub(l)).redISub(e.redMul(j)),n=this.z.redMul(g);return this.curve.jpoint(l,m,n)},f.prototype.dblp=function(a){if(0===a)return this;if(this.isInfinity())return this;if(!a)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var b=this,c=0;c<a;c++)b=b.dbl();return b}for(var d=this.curve.a,e=this.curve.tinv,f=this.x,g=this.y,h=this.z,i=h.redSqr().redSqr(),j=g.redAdd(g),c=0;c<a;c++){var k=f.redSqr(),l=j.redSqr(),m=l.redSqr(),n=k.redAdd(k).redIAdd(k).redIAdd(d.redMul(i)),o=f.redMul(l),p=n.redSqr().redISub(o.redAdd(o)),q=o.redISub(p),r=n.redMul(q);r=r.redIAdd(r).redISub(m);var s=j.redMul(h);c+1<a&&(i=i.redMul(m)),f=p,h=s,j=r}return this.curve.jpoint(f,j.redMul(e),h)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var a,b,c;if(this.zOne){var d=this.x.redSqr(),e=this.y.redSqr(),f=e.redSqr(),g=this.x.redAdd(e).redSqr().redISub(d).redISub(f);g=g.redIAdd(g);var h=d.redAdd(d).redIAdd(d),i=h.redSqr().redISub(g).redISub(g),j=f.redIAdd(f);j=j.redIAdd(j),j=j.redIAdd(j),a=i,b=h.redMul(g.redISub(i)).redISub(j),c=this.y.redAdd(this.y)}else{var k=this.x.redSqr(),l=this.y.redSqr(),m=l.redSqr(),n=this.x.redAdd(l).redSqr().redISub(k).redISub(m);n=n.redIAdd(n);var o=k.redAdd(k).redIAdd(k),p=o.redSqr(),q=m.redIAdd(m);q=q.redIAdd(q),q=q.redIAdd(q),a=p.redISub(n).redISub(n),b=o.redMul(n.redISub(a)).redISub(q),c=this.y.redMul(this.z),c=c.redIAdd(c)}return this.curve.jpoint(a,b,c)},f.prototype._threeDbl=function(){var a,b,c;if(this.zOne){var d=this.x.redSqr(),e=this.y.redSqr(),f=e.redSqr(),g=this.x.redAdd(e).redSqr().redISub(d).redISub(f);g=g.redIAdd(g);var h=d.redAdd(d).redIAdd(d).redIAdd(this.curve.a),i=h.redSqr().redISub(g).redISub(g);a=i;var j=f.redIAdd(f);j=j.redIAdd(j),j=j.redIAdd(j),b=h.redMul(g.redISub(i)).redISub(j),c=this.y.redAdd(this.y)}else{var k=this.z.redSqr(),l=this.y.redSqr(),m=this.x.redMul(l),n=this.x.redSub(k).redMul(this.x.redAdd(k));n=n.redAdd(n).redIAdd(n);var o=m.redIAdd(m);o=o.redIAdd(o);var p=o.redAdd(o);a=n.redSqr().redISub(p),c=this.y.redAdd(this.z).redSqr().redISub(l).redISub(k);var q=l.redSqr();q=q.redIAdd(q),q=q.redIAdd(q),q=q.redIAdd(q),b=n.redMul(o.redISub(a)).redISub(q)}return this.curve.jpoint(a,b,c)},f.prototype._dbl=function(){var a=this.curve.a,b=this.x,c=this.y,d=this.z,e=d.redSqr().redSqr(),f=b.redSqr(),g=c.redSqr(),h=f.redAdd(f).redIAdd(f).redIAdd(a.redMul(e)),i=b.redAdd(b);i=i.redIAdd(i);var j=i.redMul(g),k=h.redSqr().redISub(j.redAdd(j)),l=j.redISub(k),m=g.redSqr();m=m.redIAdd(m),m=m.redIAdd(m),m=m.redIAdd(m);var n=h.redMul(l).redISub(m),o=c.redAdd(c).redMul(d);return this.curve.jpoint(k,n,o)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var a=this.x.redSqr(),b=this.y.redSqr(),c=this.z.redSqr(),d=b.redSqr(),e=a.redAdd(a).redIAdd(a),f=e.redSqr(),g=this.x.redAdd(b).redSqr().redISub(a).redISub(d);g=g.redIAdd(g),g=g.redAdd(g).redIAdd(g),g=g.redISub(f);var h=g.redSqr(),i=d.redIAdd(d);i=i.redIAdd(i),i=i.redIAdd(i),i=i.redIAdd(i);var j=e.redIAdd(g).redSqr().redISub(f).redISub(h).redISub(i),k=b.redMul(j);k=k.redIAdd(k),k=k.redIAdd(k);var l=this.x.redMul(h).redISub(k);l=l.redIAdd(l),l=l.redIAdd(l);var m=this.y.redMul(j.redMul(i.redISub(j)).redISub(g.redMul(h)));m=m.redIAdd(m),m=m.redIAdd(m),m=m.redIAdd(m);var n=this.z.redAdd(g).redSqr().redISub(c).redISub(h);
+return this.curve.jpoint(l,m,n)},f.prototype.mul=function(a,b){return a=new i(a,b),this.curve._wnafMul(this,a)},f.prototype.eq=function(a){if("affine"===a.type)return this.eq(a.toJ());if(this===a)return!0;var b=this.z.redSqr(),c=a.z.redSqr();if(0!==this.x.redMul(c).redISub(a.x.redMul(b)).cmpn(0))return!1;var d=b.redMul(this.z),e=c.redMul(a.z);return 0===this.y.redMul(e).redISub(a.y.redMul(d)).cmpn(0)},f.prototype.eqXToP=function(a){var b=this.z.redSqr(),c=a.toRed(this.curve.red).redMul(b);if(0===this.x.cmp(c))return!0;for(var d=a.clone(),e=this.curve.redN.redMul(b);;){if(d.iadd(this.curve.n),d.cmp(this.curve.p)>=0)return!1;if(c.redIAdd(e),0===this.x.cmp(c))return!0}return!1},f.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},{"../../elliptic":12,"../curve":15,"bn.js":28,inherits:36}],18:[function(a,b,c){"use strict";function d(a){"short"===a.type?this.curve=new h.curve["short"](a):"edwards"===a.type?this.curve=new h.curve.edwards(a):this.curve=new h.curve.mont(a),this.g=this.curve.g,this.n=this.curve.n,this.hash=a.hash,i(this.g.validate(),"Invalid curve"),i(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function e(a,b){Object.defineProperty(f,a,{configurable:!0,enumerable:!0,get:function(){var c=new d(b);return Object.defineProperty(f,a,{configurable:!0,enumerable:!0,value:c}),c}})}var f=c,g=a("hash.js"),h=a("../elliptic"),i=h.utils.assert;f.PresetCurve=d,e("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:g.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),e("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:g.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),e("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:g.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),e("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:g.sha384,gRed:!1,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"]}),e("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:g.sha512,gRed:!1,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"]}),e("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"0",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:g.sha256,gRed:!1,g:["9"]}),e("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:g.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});var j;try{j=a("./precomputed/secp256k1")}catch(k){j=void 0}e("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:g.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",j]})},{"../elliptic":12,"./precomputed/secp256k1":26,"hash.js":30}],19:[function(a,b,c){"use strict";function d(a){return this instanceof d?("string"==typeof a&&(h(f.curves.hasOwnProperty(a),"Unknown curve "+a),a=f.curves[a]),a instanceof f.curves.PresetCurve&&(a={curve:a}),this.curve=a.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=a.curve.g,this.g.precompute(a.curve.n.bitLength()+1),void(this.hash=a.hash||a.curve.hash)):new d(a)}var e=a("bn.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=a("./key"),j=a("./signature");b.exports=d,d.prototype.keyPair=function(a){return new i(this,a)},d.prototype.keyFromPrivate=function(a,b){return i.fromPrivate(this,a,b)},d.prototype.keyFromPublic=function(a,b){return i.fromPublic(this,a,b)},d.prototype.genKeyPair=function(a){a||(a={});for(var b=new f.hmacDRBG({hash:this.hash,pers:a.pers,entropy:a.entropy||f.rand(this.hash.hmacStrength),nonce:this.n.toArray()}),c=this.n.byteLength(),d=this.n.sub(new e(2));;){var g=new e(b.generate(c));if(!(g.cmp(d)>0))return g.iaddn(1),this.keyFromPrivate(g)}},d.prototype._truncateToN=function(a,b){var c=8*a.byteLength()-this.n.bitLength();return c>0&&(a=a.ushrn(c)),!b&&a.cmp(this.n)>=0?a.sub(this.n):a},d.prototype.sign=function(a,b,c,d){"object"==typeof c&&(d=c,c=null),d||(d={}),b=this.keyFromPrivate(b,c),a=this._truncateToN(new e(a,16));for(var g=this.n.byteLength(),h=b.getPrivate().toArray("be",g),i=a.toArray("be",g),k=new f.hmacDRBG({hash:this.hash,entropy:h,nonce:i,pers:d.pers,persEnc:d.persEnc}),l=this.n.sub(new e(1)),m=0;!0;m++){var n=d.k?d.k(m):new e(k.generate(this.n.byteLength()));if(n=this._truncateToN(n,!0),!(n.cmpn(1)<=0||n.cmp(l)>=0)){var o=this.g.mul(n);if(!o.isInfinity()){var p=o.getX(),q=p.umod(this.n);if(0!==q.cmpn(0)){var r=n.invm(this.n).mul(q.mul(b.getPrivate()).iadd(a));if(r=r.umod(this.n),0!==r.cmpn(0)){var s=(o.getY().isOdd()?1:0)|(0!==p.cmp(q)?2:0);return d.canonical&&r.cmp(this.nh)>0&&(r=this.n.sub(r),s^=1),new j({r:q,s:r,recoveryParam:s})}}}}}},d.prototype.verify=function(a,b,c,d){a=this._truncateToN(new e(a,16)),c=this.keyFromPublic(c,d),b=new j(b,"hex");var f=b.r,g=b.s;if(f.cmpn(1)<0||f.cmp(this.n)>=0)return!1;if(g.cmpn(1)<0||g.cmp(this.n)>=0)return!1;var h=g.invm(this.n),i=h.mul(a).umod(this.n),k=h.mul(f).umod(this.n);if(!this.curve._maxwellTrick){var l=this.g.mulAdd(i,c.getPublic(),k);return!l.isInfinity()&&0===l.getX().umod(this.n).cmp(f)}var l=this.g.jmulAdd(i,c.getPublic(),k);return!l.isInfinity()&&l.eqXToP(f)},d.prototype.recoverPubKey=function(a,b,c,d){h((3&c)===c,"The recovery param is more than two bits"),b=new j(b,d);var f=this.n,g=new e(a),i=b.r,k=b.s,l=1&c,m=c>>1;if(i.cmp(this.curve.p.umod(this.curve.n))>=0&&m)throw new Error("Unable to find sencond key candinate");i=m?this.curve.pointFromX(i.add(this.curve.n),l):this.curve.pointFromX(i,l);var n=f.sub(g),o=b.r.invm(f);return this.g.mulAdd(n,i,k).mul(o)},d.prototype.getKeyRecoveryParam=function(a,b,c,d){if(b=new j(b,d),null!==b.recoveryParam)return b.recoveryParam;for(var e=0;e<4;e++){var f;try{f=this.recoverPubKey(a,b,e)}catch(a){continue}if(f.eq(c))return e}throw new Error("Unable to find valid recovery factor")}},{"../../elliptic":12,"./key":20,"./signature":21,"bn.js":28}],20:[function(a,b,c){"use strict";function d(a,b){this.ec=a,this.priv=null,this.pub=null,b.priv&&this._importPrivate(b.priv,b.privEnc),b.pub&&this._importPublic(b.pub,b.pubEnc)}var e=a("bn.js");b.exports=d,d.fromPublic=function(a,b,c){return b instanceof d?b:new d(a,{pub:b,pubEnc:c})},d.fromPrivate=function(a,b,c){return b instanceof d?b:new d(a,{priv:b,privEnc:c})},d.prototype.validate=function(){var a=this.getPublic();return a.isInfinity()?{result:!1,reason:"Invalid public key"}:a.validate()?a.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},d.prototype.getPublic=function(a,b){return"string"==typeof a&&(b=a,a=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),b?this.pub.encode(b,a):this.pub},d.prototype.getPrivate=function(a){return"hex"===a?this.priv.toString(16,2):this.priv},d.prototype._importPrivate=function(a,b){this.priv=new e(a,b||16),this.priv=this.priv.umod(this.ec.curve.n)},d.prototype._importPublic=function(a,b){return a.x||a.y?void(this.pub=this.ec.curve.point(a.x,a.y)):void(this.pub=this.ec.curve.decodePoint(a,b))},d.prototype.derive=function(a){return a.mul(this.priv).getX()},d.prototype.sign=function(a,b,c){return this.ec.sign(a,this,b,c)},d.prototype.verify=function(a,b){return this.ec.verify(a,b,this)},d.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"bn.js":28}],21:[function(a,b,c){"use strict";function d(a,b){return a instanceof d?a:void(this._importDER(a,b)||(l(a.r&&a.s,"Signature without r or s"),this.r=new i(a.r,16),this.s=new i(a.s,16),void 0===a.recoveryParam?this.recoveryParam=null:this.recoveryParam=a.recoveryParam))}function e(){this.place=0}function f(a,b){var c=a[b.place++];if(!(128&c))return c;for(var d=15&c,e=0,f=0,g=b.place;f<d;f++,g++)e<<=8,e|=a[g];return b.place=g,e}function g(a){for(var b=0,c=a.length-1;!a[b]&&!(128&a[b+1])&&b<c;)b++;return 0===b?a:a.slice(b)}function h(a,b){if(b<128)return void a.push(b);var c=1+(Math.log(b)/Math.LN2>>>3);for(a.push(128|c);--c;)a.push(b>>>(c<<3)&255);a.push(b)}var i=a("bn.js"),j=a("../../elliptic"),k=j.utils,l=k.assert;b.exports=d,d.prototype._importDER=function(a,b){a=k.toArray(a,b);var c=new e;if(48!==a[c.place++])return!1;var d=f(a,c);if(d+c.place!==a.length)return!1;if(2!==a[c.place++])return!1;var g=f(a,c),h=a.slice(c.place,g+c.place);if(c.place+=g,2!==a[c.place++])return!1;var j=f(a,c);if(a.length!==j+c.place)return!1;var l=a.slice(c.place,j+c.place);return 0===h[0]&&128&h[1]&&(h=h.slice(1)),0===l[0]&&128&l[1]&&(l=l.slice(1)),this.r=new i(h),this.s=new i(l),this.recoveryParam=null,!0},d.prototype.toDER=function(a){var b=this.r.toArray(),c=this.s.toArray();for(128&b[0]&&(b=[0].concat(b)),128&c[0]&&(c=[0].concat(c)),b=g(b),c=g(c);!(c[0]||128&c[1]);)c=c.slice(1);var d=[2];h(d,b.length),d=d.concat(b),d.push(2),h(d,c.length);var e=d.concat(c),f=[48];return h(f,e.length),f=f.concat(e),k.encode(f,a)}},{"../../elliptic":12,"bn.js":28}],22:[function(a,b,c){"use strict";function d(a){if(h("ed25519"===a,"only tested with ed25519 so far"),!(this instanceof d))return new d(a);var a=f.curves[a].curve;this.curve=a,this.g=a.g,this.g.precompute(a.n.bitLength()+1),this.pointClass=a.point().constructor,this.encodingLength=Math.ceil(a.n.bitLength()/8),this.hash=e.sha512}var e=a("hash.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=g.parseBytes,j=a("./key"),k=a("./signature");b.exports=d,d.prototype.sign=function(a,b){a=i(a);var c=this.keyFromSecret(b),d=this.hashInt(c.messagePrefix(),a),e=this.g.mul(d),f=this.encodePoint(e),g=this.hashInt(f,c.pubBytes(),a).mul(c.priv()),h=d.add(g).umod(this.curve.n);return this.makeSignature({R:e,S:h,Rencoded:f})},d.prototype.verify=function(a,b,c){a=i(a),b=this.makeSignature(b);var d=this.keyFromPublic(c),e=this.hashInt(b.Rencoded(),d.pubBytes(),a),f=this.g.mul(b.S()),g=b.R().add(d.pub().mul(e));return g.eq(f)},d.prototype.hashInt=function(){for(var a=this.hash(),b=0;b<arguments.length;b++)a.update(arguments[b]);return g.intFromLE(a.digest()).umod(this.curve.n)},d.prototype.keyFromPublic=function(a){return j.fromPublic(this,a)},d.prototype.keyFromSecret=function(a){return j.fromSecret(this,a)},d.prototype.makeSignature=function(a){return a instanceof k?a:new k(this,a)},d.prototype.encodePoint=function(a){var b=a.getY().toArray("le",this.encodingLength);return b[this.encodingLength-1]|=a.getX().isOdd()?128:0,b},d.prototype.decodePoint=function(a){a=g.parseBytes(a);var b=a.length-1,c=a.slice(0,b).concat(a[b]&-129),d=0!==(128&a[b]),e=g.intFromLE(c);return this.curve.pointFromY(e,d)},d.prototype.encodeInt=function(a){return a.toArray("le",this.encodingLength)},d.prototype.decodeInt=function(a){return g.intFromLE(a)},d.prototype.isPoint=function(a){return a instanceof this.pointClass}},{"../../elliptic":12,"./key":23,"./signature":24,"hash.js":30}],23:[function(a,b,c){"use strict";function d(a,b){this.eddsa=a,this._secret=h(b.secret),a.isPoint(b.pub)?this._pub=b.pub:this._pubBytes=h(b.pub)}var e=a("../../elliptic"),f=e.utils,g=f.assert,h=f.parseBytes,i=f.cachedProperty;d.fromPublic=function(a,b){return b instanceof d?b:new d(a,{pub:b})},d.fromSecret=function(a,b){return b instanceof d?b:new d(a,{secret:b})},d.prototype.secret=function(){return this._secret},i(d,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),i(d,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),i(d,"privBytes",function(){var a=this.eddsa,b=this.hash(),c=a.encodingLength-1,d=b.slice(0,a.encodingLength);return d[0]&=248,d[c]&=127,d[c]|=64,d}),i(d,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),i(d,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),i(d,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),d.prototype.sign=function(a){return g(this._secret,"KeyPair can only verify"),this.eddsa.sign(a,this)},d.prototype.verify=function(a,b){return this.eddsa.verify(a,b,this)},d.prototype.getSecret=function(a){return g(this._secret,"KeyPair is public only"),f.encode(this.secret(),a)},d.prototype.getPublic=function(a){return f.encode(this.pubBytes(),a)},b.exports=d},{"../../elliptic":12}],24:[function(a,b,c){"use strict";function d(a,b){this.eddsa=a,"object"!=typeof b&&(b=j(b)),Array.isArray(b)&&(b={R:b.slice(0,a.encodingLength),S:b.slice(a.encodingLength)}),h(b.R&&b.S,"Signature without R or S"),a.isPoint(b.R)&&(this._R=b.R),b.S instanceof e&&(this._S=b.S),this._Rencoded=Array.isArray(b.R)?b.R:b.Rencoded,this._Sencoded=Array.isArray(b.S)?b.S:b.Sencoded}var e=a("bn.js"),f=a("../../elliptic"),g=f.utils,h=g.assert,i=g.cachedProperty,j=g.parseBytes;i(d,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),i(d,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),i(d,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),i(d,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),d.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},d.prototype.toHex=function(){return g.encode(this.toBytes(),"hex").toUpperCase()},b.exports=d},{"../../elliptic":12,"bn.js":28}],25:[function(a,b,c){"use strict";function d(a){if(!(this instanceof d))return new d(a);this.hash=a.hash,this.predResist=!!a.predResist,this.outLen=this.hash.outSize,this.minEntropy=a.minEntropy||this.hash.hmacStrength,this.reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var b=g.toArray(a.entropy,a.entropyEnc),c=g.toArray(a.nonce,a.nonceEnc),e=g.toArray(a.pers,a.persEnc);h(b.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(b,c,e)}var e=a("hash.js"),f=a("../elliptic"),g=f.utils,h=g.assert;b.exports=d,d.prototype._init=function(a,b,c){var d=a.concat(b).concat(c);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var e=0;e<this.V.length;e++)this.K[e]=0,this.V[e]=1;this._update(d),this.reseed=1,this.reseedInterval=281474976710656},d.prototype._hmac=function(){return new e.hmac(this.hash,this.K)},d.prototype._update=function(a){var b=this._hmac().update(this.V).update([0]);a&&(b=b.update(a)),this.K=b.digest(),this.V=this._hmac().update(this.V).digest(),a&&(this.K=this._hmac().update(this.V).update([1]).update(a).digest(),this.V=this._hmac().update(this.V).digest())},d.prototype.reseed=function(a,b,c,d){"string"!=typeof b&&(d=c,c=b,b=null),a=g.toBuffer(a,b),c=g.toBuffer(c,d),h(a.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(a.concat(c||[])),this.reseed=1},d.prototype.generate=function(a,b,c,d){if(this.reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof b&&(d=c,c=b,b=null),c&&(c=g.toArray(c,d),this._update(c));for(var e=[];e.length<a;)this.V=this._hmac().update(this.V).digest(),e=e.concat(this.V);var f=e.slice(0,a);return 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ra=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ra>>>26)|0,ra&=67108863,d=Math.imul(r,P),e=Math.imul(r,Q),e=e+Math.imul(s,P)|0,f=Math.imul(s,Q),d=d+Math.imul(o,S)|0,e=e+Math.imul(o,T)|0,e=e+Math.imul(p,S)|0,f=f+Math.imul(p,T)|0,d=d+Math.imul(l,V)|0,e=e+Math.imul(l,W)|0,e=e+Math.imul(m,V)|0,f=f+Math.imul(m,W)|0;var sa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(sa>>>26)|0,sa&=67108863,d=Math.imul(u,P),e=Math.imul(u,Q),e=e+Math.imul(v,P)|0,f=Math.imul(v,Q),d=d+Math.imul(r,S)|0,e=e+Math.imul(r,T)|0,e=e+Math.imul(s,S)|0,f=f+Math.imul(s,T)|0,d=d+Math.imul(o,V)|0,e=e+Math.imul(o,W)|0,e=e+Math.imul(p,V)|0,f=f+Math.imul(p,W)|0,d=d+Math.imul(l,Y)|0,e=e+Math.imul(l,Z)|0,e=e+Math.imul(m,Y)|0,f=f+Math.imul(m,Z)|0;var ta=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ta>>>26)|0,ta&=67108863,d=Math.imul(x,P),e=Math.imul(x,Q),e=e+Math.imul(y,P)|0,f=Math.imul(y,Q),d=d+Math.imul(u,S)|0,e=e+Math.imul(u,T)|0,e=e+Math.imul(v,S)|0,f=f+Math.imul(v,T)|0,d=d+Math.imul(r,V)|0,e=e+Math.imul(r,W)|0,e=e+Math.imul(s,V)|0,f=f+Math.imul(s,W)|0,d=d+Math.imul(o,Y)|0,e=e+Math.imul(o,Z)|0,e=e+Math.imul(p,Y)|0,f=f+Math.imul(p,Z)|0,d=d+Math.imul(l,_)|0,e=e+Math.imul(l,aa)|0,e=e+Math.imul(m,_)|0,f=f+Math.imul(m,aa)|0;var ua=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ua>>>26)|0,ua&=67108863,d=Math.imul(A,P),e=Math.imul(A,Q),e=e+Math.imul(B,P)|0,f=Math.imul(B,Q),d=d+Math.imul(x,S)|0,e=e+Math.imul(x,T)|0,e=e+Math.imul(y,S)|0,f=f+Math.imul(y,T)|0,d=d+Math.imul(u,V)|0,e=e+Math.imul(u,W)|0,e=e+Math.imul(v,V)|0,f=f+Math.imul(v,W)|0,d=d+Math.imul(r,Y)|0,e=e+Math.imul(r,Z)|0,e=e+Math.imul(s,Y)|0,f=f+Math.imul(s,Z)|0,d=d+Math.imul(o,_)|0,e=e+Math.imul(o,aa)|0,e=e+Math.imul(p,_)|0,f=f+Math.imul(p,aa)|0,d=d+Math.imul(l,ca)|0,e=e+Math.imul(l,da)|0,e=e+Math.imul(m,ca)|0,f=f+Math.imul(m,da)|0;var va=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(va>>>26)|0,va&=67108863,d=Math.imul(D,P),e=Math.imul(D,Q),e=e+Math.imul(E,P)|0,f=Math.imul(E,Q),d=d+Math.imul(A,S)|0,e=e+Math.imul(A,T)|0,e=e+Math.imul(B,S)|0,f=f+Math.imul(B,T)|0,d=d+Math.imul(x,V)|0,e=e+Math.imul(x,W)|0,e=e+Math.imul(y,V)|0,f=f+Math.imul(y,W)|0,d=d+Math.imul(u,Y)|0,e=e+Math.imul(u,Z)|0,e=e+Math.imul(v,Y)|0,f=f+Math.imul(v,Z)|0,d=d+Math.imul(r,_)|0,e=e+Math.imul(r,aa)|0,e=e+Math.imul(s,_)|0,f=f+Math.imul(s,aa)|0,d=d+Math.imul(o,ca)|0,e=e+Math.imul(o,da)|0,e=e+Math.imul(p,ca)|0,f=f+Math.imul(p,da)|0,d=d+Math.imul(l,fa)|0,e=e+Math.imul(l,ga)|0,e=e+Math.imul(m,fa)|0,f=f+Math.imul(m,ga)|0;var wa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(wa>>>26)|0,wa&=67108863,d=Math.imul(G,P),e=Math.imul(G,Q),e=e+Math.imul(H,P)|0,f=Math.imul(H,Q),d=d+Math.imul(D,S)|0,e=e+Math.imul(D,T)|0,e=e+Math.imul(E,S)|0,f=f+Math.imul(E,T)|0,d=d+Math.imul(A,V)|0,e=e+Math.imul(A,W)|0,e=e+Math.imul(B,V)|0,f=f+Math.imul(B,W)|0,d=d+Math.imul(x,Y)|0,e=e+Math.imul(x,Z)|0,e=e+Math.imul(y,Y)|0,f=f+Math.imul(y,Z)|0,d=d+Math.imul(u,_)|0,e=e+Math.imul(u,aa)|0,e=e+Math.imul(v,_)|0,f=f+Math.imul(v,aa)|0,d=d+Math.imul(r,ca)|0,e=e+Math.imul(r,da)|0,e=e+Math.imul(s,ca)|0,f=f+Math.imul(s,da)|0,d=d+Math.imul(o,fa)|0,e=e+Math.imul(o,ga)|0,e=e+Math.imul(p,fa)|0,f=f+Math.imul(p,ga)|0,d=d+Math.imul(l,ia)|0,e=e+Math.imul(l,ja)|0,e=e+Math.imul(m,ia)|0,f=f+Math.imul(m,ja)|0;var xa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(xa>>>26)|0,xa&=67108863,d=Math.imul(J,P),e=Math.imul(J,Q),e=e+Math.imul(K,P)|0,f=Math.imul(K,Q),d=d+Math.imul(G,S)|0,e=e+Math.imul(G,T)|0,e=e+Math.imul(H,S)|0,f=f+Math.imul(H,T)|0,d=d+Math.imul(D,V)|0,e=e+Math.imul(D,W)|0,e=e+Math.imul(E,V)|0,f=f+Math.imul(E,W)|0,d=d+Math.imul(A,Y)|0,e=e+Math.imul(A,Z)|0,e=e+Math.imul(B,Y)|0,f=f+Math.imul(B,Z)|0,d=d+Math.imul(x,_)|0,e=e+Math.imul(x,aa)|0,e=e+Math.imul(y,_)|0,f=f+Math.imul(y,aa)|0,d=d+Math.imul(u,ca)|0,e=e+Math.imul(u,da)|0,e=e+Math.imul(v,ca)|0,f=f+Math.imul(v,da)|0,d=d+Math.imul(r,fa)|0,e=e+Math.imul(r,ga)|0,e=e+Math.imul(s,fa)|0,f=f+Math.imul(s,ga)|0,d=d+Math.imul(o,ia)|0,e=e+Math.imul(o,ja)|0,e=e+Math.imul(p,ia)|0,f=f+Math.imul(p,ja)|0,d=d+Math.imul(l,la)|0,e=e+Math.imul(l,ma)|0,e=e+Math.imul(m,la)|0,f=f+Math.imul(m,ma)|0;var ya=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(ya>>>26)|0,ya&=67108863,d=Math.imul(M,P),e=Math.imul(M,Q),e=e+Math.imul(N,P)|0,f=Math.imul(N,Q),d=d+Math.imul(J,S)|0,e=e+Math.imul(J,T)|0,e=e+Math.imul(K,S)|0,f=f+Math.imul(K,T)|0,d=d+Math.imul(G,V)|0,e=e+Math.imul(G,W)|0,e=e+Math.imul(H,V)|0,f=f+Math.imul(H,W)|0,d=d+Math.imul(D,Y)|0,e=e+Math.imul(D,Z)|0,e=e+Math.imul(E,Y)|0,f=f+Math.imul(E,Z)|0,d=d+Math.imul(A,_)|0,e=e+Math.imul(A,aa)|0,e=e+Math.imul(B,_)|0,f=f+Math.imul(B,aa)|0,d=d+Math.imul(x,ca)|0,e=e+Math.imul(x,da)|0,e=e+Math.imul(y,ca)|0,f=f+Math.imul(y,da)|0,d=d+Math.imul(u,fa)|0,e=e+Math.imul(u,ga)|0,e=e+Math.imul(v,fa)|0,f=f+Math.imul(v,ga)|0,d=d+Math.imul(r,ia)|0,e=e+Math.imul(r,ja)|0,e=e+Math.imul(s,ia)|0,f=f+Math.imul(s,ja)|0,d=d+Math.imul(o,la)|0,e=e+Math.imul(o,ma)|0,e=e+Math.imul(p,la)|0,f=f+Math.imul(p,ma)|0,d=d+Math.imul(l,oa)|0,e=e+Math.imul(l,pa)|0,e=e+Math.imul(m,oa)|0,f=f+Math.imul(m,pa)|0;var za=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(za>>>26)|0,za&=67108863,d=Math.imul(M,S),e=Math.imul(M,T),e=e+Math.imul(N,S)|0,f=Math.imul(N,T),d=d+Math.imul(J,V)|0,e=e+Math.imul(J,W)|0,e=e+Math.imul(K,V)|0,f=f+Math.imul(K,W)|0,d=d+Math.imul(G,Y)|0,e=e+Math.imul(G,Z)|0,e=e+Math.imul(H,Y)|0,f=f+Math.imul(H,Z)|0,d=d+Math.imul(D,_)|0,e=e+Math.imul(D,aa)|0,e=e+Math.imul(E,_)|0,f=f+Math.imul(E,aa)|0,d=d+Math.imul(A,ca)|0,e=e+Math.imul(A,da)|0,e=e+Math.imul(B,ca)|0,f=f+Math.imul(B,da)|0,d=d+Math.imul(x,fa)|0,e=e+Math.imul(x,ga)|0,e=e+Math.imul(y,fa)|0,f=f+Math.imul(y,ga)|0,d=d+Math.imul(u,ia)|0,e=e+Math.imul(u,ja)|0,e=e+Math.imul(v,ia)|0,f=f+Math.imul(v,ja)|0,d=d+Math.imul(r,la)|0,e=e+Math.imul(r,ma)|0,e=e+Math.imul(s,la)|0,f=f+Math.imul(s,ma)|0,d=d+Math.imul(o,oa)|0,e=e+Math.imul(o,pa)|0,e=e+Math.imul(p,oa)|0,f=f+Math.imul(p,pa)|0;var Aa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Aa>>>26)|0,Aa&=67108863,d=Math.imul(M,V),e=Math.imul(M,W),e=e+Math.imul(N,V)|0,f=Math.imul(N,W),d=d+Math.imul(J,Y)|0,e=e+Math.imul(J,Z)|0,e=e+Math.imul(K,Y)|0,f=f+Math.imul(K,Z)|0,d=d+Math.imul(G,_)|0,e=e+Math.imul(G,aa)|0,e=e+Math.imul(H,_)|0,f=f+Math.imul(H,aa)|0,d=d+Math.imul(D,ca)|0,e=e+Math.imul(D,da)|0,e=e+Math.imul(E,ca)|0,f=f+Math.imul(E,da)|0,d=d+Math.imul(A,fa)|0,e=e+Math.imul(A,ga)|0,e=e+Math.imul(B,fa)|0,f=f+Math.imul(B,ga)|0,d=d+Math.imul(x,ia)|0,e=e+Math.imul(x,ja)|0,e=e+Math.imul(y,ia)|0,f=f+Math.imul(y,ja)|0,d=d+Math.imul(u,la)|0,e=e+Math.imul(u,ma)|0,e=e+Math.imul(v,la)|0,f=f+Math.imul(v,ma)|0,d=d+Math.imul(r,oa)|0,e=e+Math.imul(r,pa)|0,e=e+Math.imul(s,oa)|0,f=f+Math.imul(s,pa)|0;var Ba=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ba>>>26)|0,Ba&=67108863,d=Math.imul(M,Y),e=Math.imul(M,Z),e=e+Math.imul(N,Y)|0,f=Math.imul(N,Z),d=d+Math.imul(J,_)|0,e=e+Math.imul(J,aa)|0,e=e+Math.imul(K,_)|0,f=f+Math.imul(K,aa)|0,d=d+Math.imul(G,ca)|0,e=e+Math.imul(G,da)|0,e=e+Math.imul(H,ca)|0,f=f+Math.imul(H,da)|0,d=d+Math.imul(D,fa)|0,e=e+Math.imul(D,ga)|0,e=e+Math.imul(E,fa)|0,f=f+Math.imul(E,ga)|0,d=d+Math.imul(A,ia)|0,e=e+Math.imul(A,ja)|0,e=e+Math.imul(B,ia)|0,f=f+Math.imul(B,ja)|0,d=d+Math.imul(x,la)|0,e=e+Math.imul(x,ma)|0,e=e+Math.imul(y,la)|0,f=f+Math.imul(y,ma)|0,d=d+Math.imul(u,oa)|0,e=e+Math.imul(u,pa)|0,e=e+Math.imul(v,oa)|0,f=f+Math.imul(v,pa)|0;var Ca=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ca>>>26)|0,Ca&=67108863,d=Math.imul(M,_),e=Math.imul(M,aa),e=e+Math.imul(N,_)|0,f=Math.imul(N,aa),d=d+Math.imul(J,ca)|0,e=e+Math.imul(J,da)|0,e=e+Math.imul(K,ca)|0,f=f+Math.imul(K,da)|0,d=d+Math.imul(G,fa)|0,e=e+Math.imul(G,ga)|0,e=e+Math.imul(H,fa)|0,f=f+Math.imul(H,ga)|0,d=d+Math.imul(D,ia)|0,e=e+Math.imul(D,ja)|0,e=e+Math.imul(E,ia)|0,f=f+Math.imul(E,ja)|0,d=d+Math.imul(A,la)|0,e=e+Math.imul(A,ma)|0,e=e+Math.imul(B,la)|0,f=f+Math.imul(B,ma)|0,d=d+Math.imul(x,oa)|0,e=e+Math.imul(x,pa)|0,e=e+Math.imul(y,oa)|0,f=f+Math.imul(y,pa)|0;var Da=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Da>>>26)|0,Da&=67108863,d=Math.imul(M,ca),e=Math.imul(M,da),e=e+Math.imul(N,ca)|0,f=Math.imul(N,da),d=d+Math.imul(J,fa)|0,e=e+Math.imul(J,ga)|0,e=e+Math.imul(K,fa)|0,f=f+Math.imul(K,ga)|0,d=d+Math.imul(G,ia)|0,e=e+Math.imul(G,ja)|0,e=e+Math.imul(H,ia)|0,f=f+Math.imul(H,ja)|0,d=d+Math.imul(D,la)|0,e=e+Math.imul(D,ma)|0,e=e+Math.imul(E,la)|0,f=f+Math.imul(E,ma)|0,d=d+Math.imul(A,oa)|0,e=e+Math.imul(A,pa)|0,e=e+Math.imul(B,oa)|0,f=f+Math.imul(B,pa)|0;var Ea=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ea>>>26)|0,Ea&=67108863,d=Math.imul(M,fa),e=Math.imul(M,ga),e=e+Math.imul(N,fa)|0,f=Math.imul(N,ga),d=d+Math.imul(J,ia)|0,e=e+Math.imul(J,ja)|0,e=e+Math.imul(K,ia)|0,f=f+Math.imul(K,ja)|0,d=d+Math.imul(G,la)|0,e=e+Math.imul(G,ma)|0,e=e+Math.imul(H,la)|0,f=f+Math.imul(H,ma)|0,d=d+Math.imul(D,oa)|0,e=e+Math.imul(D,pa)|0,e=e+Math.imul(E,oa)|0,f=f+Math.imul(E,pa)|0;var Fa=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Fa>>>26)|0,Fa&=67108863,d=Math.imul(M,ia),e=Math.imul(M,ja),e=e+Math.imul(N,ia)|0,f=Math.imul(N,ja),d=d+Math.imul(J,la)|0,e=e+Math.imul(J,ma)|0,e=e+Math.imul(K,la)|0,f=f+Math.imul(K,ma)|0,d=d+Math.imul(G,oa)|0,e=e+Math.imul(G,pa)|0,e=e+Math.imul(H,oa)|0,f=f+Math.imul(H,pa)|0;var Ga=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ga>>>26)|0,Ga&=67108863,d=Math.imul(M,la),e=Math.imul(M,ma),e=e+Math.imul(N,la)|0,f=Math.imul(N,ma),d=d+Math.imul(J,oa)|0,e=e+Math.imul(J,pa)|0,e=e+Math.imul(K,oa)|0,f=f+Math.imul(K,pa)|0;var Ha=(j+d|0)+((8191&e)<<13)|0;j=(f+(e>>>13)|0)+(Ha>>>26)|0,Ha&=67108863,d=Math.imul(M,oa),e=Math.imul(M,pa),e=e+Math.imul(N,oa)|0,f=Math.imul(N,pa);var Ia=(j+d|0)+((8191&e)<<13)|0;return j=(f+(e>>>13)|0)+(Ia>>>26)|0,Ia&=67108863,i[0]=qa,i[1]=ra,i[2]=sa,i[3]=ta,i[4]=ua,i[5]=va,i[6]=wa,i[7]=xa,i[8]=ya,i[9]=za,i[10]=Aa,i[11]=Ba,i[12]=Ca,i[13]=Da,i[14]=Ea,i[15]=Fa,i[16]=Ga,i[17]=Ha,i[18]=Ia,0!==j&&(i[19]=j,c.length++),c};Math.imul||(z=j),f.prototype.mulTo=function(a,b){var c,d=this.length+a.length;return c=10===this.length&&10===a.length?z(this,a,b):d<63?j(this,a,b):d<1024?k(this,a,b):l(this,a,b)},m.prototype.makeRBT=function(a){for(var b=new Array(a),c=f.prototype._countBits(a)-1,d=0;d<a;d++)b[d]=this.revBin(d,c,a);return b},m.prototype.revBin=function(a,b,c){if(0===a||a===c-1)return a;for(var d=0,e=0;e<b;e++)d|=(1&a)<<b-e-1,a>>=1;return d},m.prototype.permute=function(a,b,c,d,e,f){for(var g=0;g<f;g++)d[g]=b[a[g]],e[g]=c[a[g]]},m.prototype.transform=function(a,b,c,d,e,f){this.permute(f,a,b,c,d,e);for(var g=1;g<e;g<<=1)for(var h=g<<1,i=Math.cos(2*Math.PI/h),j=Math.sin(2*Math.PI/h),k=0;k<e;k+=h)for(var l=i,m=j,n=0;n<g;n++){var o=c[k+n],p=d[k+n],q=c[k+n+g],r=d[k+n+g],s=l*q-m*r;r=l*r+m*q,q=s,c[k+n]=o+q,d[k+n]=p+r,c[k+n+g]=o-q,d[k+n+g]=p-r,n!==h&&(s=i*l-j*m,m=i*m+j*l,l=s)}},m.prototype.guessLen13b=function(a,b){var c=1|Math.max(b,a),d=1&c,e=0;for(c=c/2|0;c;c>>>=1)e++;return 1<<e+1+d},m.prototype.conjugate=function(a,b,c){if(!(c<=1))for(var d=0;d<c/2;d++){var e=a[d];a[d]=a[c-d-1],a[c-d-1]=e,e=b[d],b[d]=-b[c-d-1],b[c-d-1]=-e}},m.prototype.normalize13b=function(a,b){for(var c=0,d=0;d<b/2;d++){var e=8192*Math.round(a[2*d+1]/b)+Math.round(a[2*d]/b)+c;a[d]=67108863&e,c=e<67108864?0:e/67108864|0}return a},m.prototype.convert13b=function(a,b,c,e){for(var f=0,g=0;g<b;g++)f+=0|a[g],c[2*g]=8191&f,f>>>=13,c[2*g+1]=8191&f,f>>>=13;for(g=2*b;g<e;++g)c[g]=0;d(0===f),d(0===(f&-8192))},m.prototype.stub=function(a){for(var b=new Array(a),c=0;c<a;c++)b[c]=0;return b},m.prototype.mulp=function(a,b,c){var d=2*this.guessLen13b(a.length,b.length),e=this.makeRBT(d),f=this.stub(d),g=new Array(d),h=new Array(d),i=new Array(d),j=new Array(d),k=new Array(d),l=new Array(d),m=c.words;m.length=d,this.convert13b(a.words,a.length,g,d),this.convert13b(b.words,b.length,j,d),this.transform(g,f,h,i,d,e),this.transform(j,f,k,l,d,e);for(var n=0;n<d;n++){var o=h[n]*k[n]-i[n]*l[n];i[n]=h[n]*l[n]+i[n]*k[n],h[n]=o}return this.conjugate(h,i,d),this.transform(h,i,m,f,d,e),this.conjugate(m,f,d),this.normalize13b(m,d),c.negative=a.negative^b.negative,c.length=a.length+b.length,c.strip()},f.prototype.mul=function(a){var b=new f(null);return b.words=new Array(this.length+a.length),this.mulTo(a,b)},f.prototype.mulf=function(a){var b=new f(null);return b.words=new Array(this.length+a.length),l(this,a,b)},f.prototype.imul=function(a){return this.clone().mulTo(a,this)},f.prototype.imuln=function(a){d("number"==typeof a),d(a<67108864);for(var b=0,c=0;c<this.length;c++){var e=(0|this.words[c])*a,f=(67108863&e)+(67108863&b);b>>=26,b+=e/67108864|0,b+=f>>>26,this.words[c]=67108863&f}return 0!==b&&(this.words[c]=b,this.length++),this},f.prototype.muln=function(a){return this.clone().imuln(a)},f.prototype.sqr=function(){return this.mul(this)},f.prototype.isqr=function(){return this.imul(this.clone())},f.prototype.pow=function(a){var b=i(a);if(0===b.length)return new f(1);for(var c=this,d=0;d<b.length&&0===b[d];d++,c=c.sqr());if(++d<b.length)for(var e=c.sqr();d<b.length;d++,e=e.sqr())0!==b[d]&&(c=c.mul(e));return c},f.prototype.iushln=function(a){d("number"==typeof a&&a>=0);var b,c=a%26,e=(a-c)/26,f=67108863>>>26-c<<26-c;if(0!==c){var g=0;for(b=0;b<this.length;b++){var h=this.words[b]&f,i=(0|this.words[b])-h<<c;this.words[b]=i|g,g=h>>>26-c}g&&(this.words[b]=g,this.length++)}if(0!==e){for(b=this.length-1;b>=0;b--)this.words[b+e]=this.words[b];for(b=0;b<e;b++)this.words[b]=0;this.length+=e}return this.strip()},f.prototype.ishln=function(a){return d(0===this.negative),this.iushln(a)},f.prototype.iushrn=function(a,b,c){d("number"==typeof a&&a>=0);var e;e=b?(b-b%26)/26:0;var f=a%26,g=Math.min((a-f)/26,this.length),h=67108863^67108863>>>f<<f,i=c;if(e-=g,e=Math.max(0,e),i){for(var j=0;j<g;j++)i.words[j]=this.words[j];i.length=g}if(0===g);else if(this.length>g)for(this.length-=g,j=0;j<this.length;j++)this.words[j]=this.words[j+g];else this.words[0]=0,this.length=1;var k=0;for(j=this.length-1;j>=0&&(0!==k||j>=e);j--){var l=0|this.words[j];this.words[j]=k<<26-f|l>>>f,k=l&h}return i&&0!==k&&(i.words[i.length++]=k),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},f.prototype.ishrn=function(a,b,c){return d(0===this.negative),this.iushrn(a,b,c)},f.prototype.shln=function(a){return this.clone().ishln(a)},f.prototype.ushln=function(a){return this.clone().iushln(a)},f.prototype.shrn=function(a){return this.clone().ishrn(a)},f.prototype.ushrn=function(a){return this.clone().iushrn(a)},f.prototype.testn=function(a){d("number"==typeof a&&a>=0);var b=a%26,c=(a-b)/26,e=1<<b;if(this.length<=c)return!1;var f=this.words[c];return!!(f&e)},f.prototype.imaskn=function(a){d("number"==typeof a&&a>=0);var b=a%26,c=(a-b)/26;if(d(0===this.negative,"imaskn works only with positive numbers"),0!==b&&c++,this.length=Math.min(c,this.length),0!==b){var e=67108863^67108863>>>b<<b;this.words[this.length-1]&=e}return this.strip()},f.prototype.maskn=function(a){return this.clone().imaskn(a)},f.prototype.iaddn=function(a){return d("number"==typeof a),d(a<67108864),a<0?this.isubn(-a):0!==this.negative?1===this.length&&(0|this.words[0])<a?(this.words[0]=a-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(a),this.negative=1,this):this._iaddn(a)},f.prototype._iaddn=function(a){this.words[0]+=a;for(var b=0;b<this.length&&this.words[b]>=67108864;b++)this.words[b]-=67108864,b===this.length-1?this.words[b+1]=1:this.words[b+1]++;return this.length=Math.max(this.length,b+1),this},f.prototype.isubn=function(a){if(d("number"==typeof a),d(a<67108864),a<0)return this.iaddn(-a);if(0!==this.negative)return this.negative=0,this.iaddn(a),this.negative=1,this;if(this.words[0]-=a,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var b=0;b<this.length&&this.words[b]<0;b++)this.words[b]+=67108864,this.words[b+1]-=1;return this.strip()},f.prototype.addn=function(a){return this.clone().iaddn(a)},f.prototype.subn=function(a){return this.clone().isubn(a)},f.prototype.iabs=function(){return this.negative=0,this},f.prototype.abs=function(){return this.clone().iabs()},f.prototype._ishlnsubmul=function(a,b,c){var e,f=a.length+c;this._expand(f);var g,h=0;for(e=0;e<a.length;e++){g=(0|this.words[e+c])+h;var i=(0|a.words[e])*b;g-=67108863&i,h=(g>>26)-(i/67108864|0),this.words[e+c]=67108863&g}for(;e<this.length-c;e++)g=(0|this.words[e+c])+h,h=g>>26,this.words[e+c]=67108863&g;if(0===h)return this.strip();for(d(h===-1),h=0,e=0;e<this.length;e++)g=-(0|this.words[e])+h,h=g>>26,this.words[e]=67108863&g;return this.negative=1,this.strip()},f.prototype._wordDiv=function(a,b){var c=this.length-a.length,d=this.clone(),e=a,g=0|e.words[e.length-1],h=this._countBits(g);c=26-h,0!==c&&(e=e.ushln(c),d.iushln(c),g=0|e.words[e.length-1]);
+var i,j=d.length-e.length;if("mod"!==b){i=new f(null),i.length=j+1,i.words=new Array(i.length);for(var k=0;k<i.length;k++)i.words[k]=0}var l=d.clone()._ishlnsubmul(e,1,j);0===l.negative&&(d=l,i&&(i.words[j]=1));for(var m=j-1;m>=0;m--){var n=67108864*(0|d.words[e.length+m])+(0|d.words[e.length+m-1]);for(n=Math.min(n/g|0,67108863),d._ishlnsubmul(e,n,m);0!==d.negative;)n--,d.negative=0,d._ishlnsubmul(e,1,m),d.isZero()||(d.negative^=1);i&&(i.words[m]=n)}return i&&i.strip(),d.strip(),"div"!==b&&0!==c&&d.iushrn(c),{div:i||null,mod:d}},f.prototype.divmod=function(a,b,c){if(d(!a.isZero()),this.isZero())return{div:new f(0),mod:new f(0)};var e,g,h;return 0!==this.negative&&0===a.negative?(h=this.neg().divmod(a,b),"mod"!==b&&(e=h.div.neg()),"div"!==b&&(g=h.mod.neg(),c&&0!==g.negative&&g.iadd(a)),{div:e,mod:g}):0===this.negative&&0!==a.negative?(h=this.divmod(a.neg(),b),"mod"!==b&&(e=h.div.neg()),{div:e,mod:h.mod}):0!==(this.negative&a.negative)?(h=this.neg().divmod(a.neg(),b),"div"!==b&&(g=h.mod.neg(),c&&0!==g.negative&&g.isub(a)),{div:h.div,mod:g}):a.length>this.length||this.cmp(a)<0?{div:new f(0),mod:this}:1===a.length?"div"===b?{div:this.divn(a.words[0]),mod:null}:"mod"===b?{div:null,mod:new f(this.modn(a.words[0]))}:{div:this.divn(a.words[0]),mod:new f(this.modn(a.words[0]))}:this._wordDiv(a,b)},f.prototype.div=function(a){return this.divmod(a,"div",!1).div},f.prototype.mod=function(a){return this.divmod(a,"mod",!1).mod},f.prototype.umod=function(a){return this.divmod(a,"mod",!0).mod},f.prototype.divRound=function(a){var b=this.divmod(a);if(b.mod.isZero())return b.div;var c=0!==b.div.negative?b.mod.isub(a):b.mod,d=a.ushrn(1),e=a.andln(1),f=c.cmp(d);return f<0||1===e&&0===f?b.div:0!==b.div.negative?b.div.isubn(1):b.div.iaddn(1)},f.prototype.modn=function(a){d(a<=67108863);for(var b=(1<<26)%a,c=0,e=this.length-1;e>=0;e--)c=(b*c+(0|this.words[e]))%a;return c},f.prototype.idivn=function(a){d(a<=67108863);for(var b=0,c=this.length-1;c>=0;c--){var e=(0|this.words[c])+67108864*b;this.words[c]=e/a|0,b=e%a}return this.strip()},f.prototype.divn=function(a){return this.clone().idivn(a)},f.prototype.egcd=function(a){d(0===a.negative),d(!a.isZero());var b=this,c=a.clone();b=0!==b.negative?b.umod(a):b.clone();for(var e=new f(1),g=new f(0),h=new f(0),i=new f(1),j=0;b.isEven()&&c.isEven();)b.iushrn(1),c.iushrn(1),++j;for(var k=c.clone(),l=b.clone();!b.isZero();){for(var m=0,n=1;0===(b.words[0]&n)&&m<26;++m,n<<=1);if(m>0)for(b.iushrn(m);m-- >0;)(e.isOdd()||g.isOdd())&&(e.iadd(k),g.isub(l)),e.iushrn(1),g.iushrn(1);for(var o=0,p=1;0===(c.words[0]&p)&&o<26;++o,p<<=1);if(o>0)for(c.iushrn(o);o-- >0;)(h.isOdd()||i.isOdd())&&(h.iadd(k),i.isub(l)),h.iushrn(1),i.iushrn(1);b.cmp(c)>=0?(b.isub(c),e.isub(h),g.isub(i)):(c.isub(b),h.isub(e),i.isub(g))}return{a:h,b:i,gcd:c.iushln(j)}},f.prototype._invmp=function(a){d(0===a.negative),d(!a.isZero());var b=this,c=a.clone();b=0!==b.negative?b.umod(a):b.clone();for(var e=new f(1),g=new f(0),h=c.clone();b.cmpn(1)>0&&c.cmpn(1)>0;){for(var i=0,j=1;0===(b.words[0]&j)&&i<26;++i,j<<=1);if(i>0)for(b.iushrn(i);i-- >0;)e.isOdd()&&e.iadd(h),e.iushrn(1);for(var k=0,l=1;0===(c.words[0]&l)&&k<26;++k,l<<=1);if(k>0)for(c.iushrn(k);k-- >0;)g.isOdd()&&g.iadd(h),g.iushrn(1);b.cmp(c)>=0?(b.isub(c),e.isub(g)):(c.isub(b),g.isub(e))}var m;return m=0===b.cmpn(1)?e:g,m.cmpn(0)<0&&m.iadd(a),m},f.prototype.gcd=function(a){if(this.isZero())return a.abs();if(a.isZero())return this.abs();var b=this.clone(),c=a.clone();b.negative=0,c.negative=0;for(var d=0;b.isEven()&&c.isEven();d++)b.iushrn(1),c.iushrn(1);for(;;){for(;b.isEven();)b.iushrn(1);for(;c.isEven();)c.iushrn(1);var e=b.cmp(c);if(e<0){var f=b;b=c,c=f}else if(0===e||0===c.cmpn(1))break;b.isub(c)}return c.iushln(d)},f.prototype.invm=function(a){return this.egcd(a).a.umod(a)},f.prototype.isEven=function(){return 0===(1&this.words[0])},f.prototype.isOdd=function(){return 1===(1&this.words[0])},f.prototype.andln=function(a){return this.words[0]&a},f.prototype.bincn=function(a){d("number"==typeof a);var b=a%26,c=(a-b)/26,e=1<<b;if(this.length<=c)return this._expand(c+1),this.words[c]|=e,this;for(var f=e,g=c;0!==f&&g<this.length;g++){var h=0|this.words[g];h+=f,f=h>>>26,h&=67108863,this.words[g]=h}return 0!==f&&(this.words[g]=f,this.length++),this},f.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},f.prototype.cmpn=function(a){var b=a<0;if(0!==this.negative&&!b)return-1;if(0===this.negative&&b)return 1;this.strip();var c;if(this.length>1)c=1;else{b&&(a=-a),d(a<=67108863,"Number is too big");var e=0|this.words[0];c=e===a?0:e<a?-1:1}return 0!==this.negative?0|-c:c},f.prototype.cmp=function(a){if(0!==this.negative&&0===a.negative)return-1;if(0===this.negative&&0!==a.negative)return 1;var b=this.ucmp(a);return 0!==this.negative?0|-b:b},f.prototype.ucmp=function(a){if(this.length>a.length)return 1;if(this.length<a.length)return-1;for(var b=0,c=this.length-1;c>=0;c--){var d=0|this.words[c],e=0|a.words[c];if(d!==e){d<e?b=-1:d>e&&(b=1);break}}return b},f.prototype.gtn=function(a){return 1===this.cmpn(a)},f.prototype.gt=function(a){return 1===this.cmp(a)},f.prototype.gten=function(a){return this.cmpn(a)>=0},f.prototype.gte=function(a){return this.cmp(a)>=0},f.prototype.ltn=function(a){return this.cmpn(a)===-1},f.prototype.lt=function(a){return this.cmp(a)===-1},f.prototype.lten=function(a){return this.cmpn(a)<=0},f.prototype.lte=function(a){return this.cmp(a)<=0},f.prototype.eqn=function(a){return 0===this.cmpn(a)},f.prototype.eq=function(a){return 0===this.cmp(a)},f.red=function(a){return new s(a)},f.prototype.toRed=function(a){return d(!this.red,"Already a number in reduction context"),d(0===this.negative,"red works only with positives"),a.convertTo(this)._forceRed(a)},f.prototype.fromRed=function(){return d(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},f.prototype._forceRed=function(a){return this.red=a,this},f.prototype.forceRed=function(a){return d(!this.red,"Already a number in reduction context"),this._forceRed(a)},f.prototype.redAdd=function(a){return d(this.red,"redAdd works only with red numbers"),this.red.add(this,a)},f.prototype.redIAdd=function(a){return d(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,a)},f.prototype.redSub=function(a){return d(this.red,"redSub works only with red numbers"),this.red.sub(this,a)},f.prototype.redISub=function(a){return d(this.red,"redISub works only with red numbers"),this.red.isub(this,a)},f.prototype.redShl=function(a){return d(this.red,"redShl works only with red numbers"),this.red.shl(this,a)},f.prototype.redMul=function(a){return d(this.red,"redMul works only with red numbers"),this.red._verify2(this,a),this.red.mul(this,a)},f.prototype.redIMul=function(a){return d(this.red,"redMul works only with red numbers"),this.red._verify2(this,a),this.red.imul(this,a)},f.prototype.redSqr=function(){return d(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},f.prototype.redISqr=function(){return d(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},f.prototype.redSqrt=function(){return d(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},f.prototype.redInvm=function(){return d(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},f.prototype.redNeg=function(){return d(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},f.prototype.redPow=function(a){return d(this.red&&!a.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,a)};var A={k256:null,p224:null,p192:null,p25519:null};n.prototype._tmp=function(){var a=new f(null);return a.words=new Array(Math.ceil(this.n/13)),a},n.prototype.ireduce=function(a){var b,c=a;do this.split(c,this.tmp),c=this.imulK(c),c=c.iadd(this.tmp),b=c.bitLength();while(b>this.n);var d=b<this.n?-1:c.ucmp(this.p);return 0===d?(c.words[0]=0,c.length=1):d>0?c.isub(this.p):c.strip(),c},n.prototype.split=function(a,b){a.iushrn(this.n,0,b)},n.prototype.imulK=function(a){return a.imul(this.k)},e(o,n),o.prototype.split=function(a,b){for(var c=4194303,d=Math.min(a.length,9),e=0;e<d;e++)b.words[e]=a.words[e];if(b.length=d,a.length<=9)return a.words[0]=0,void(a.length=1);var f=a.words[9];for(b.words[b.length++]=f&c,e=10;e<a.length;e++){var g=0|a.words[e];a.words[e-10]=(g&c)<<4|f>>>22,f=g}f>>>=22,a.words[e-10]=f,0===f&&a.length>10?a.length-=10:a.length-=9},o.prototype.imulK=function(a){a.words[a.length]=0,a.words[a.length+1]=0,a.length+=2;for(var b=0,c=0;c<a.length;c++){var d=0|a.words[c];b+=977*d,a.words[c]=67108863&b,b=64*d+(b/67108864|0)}return 0===a.words[a.length-1]&&(a.length--,0===a.words[a.length-1]&&a.length--),a},e(p,n),e(q,n),e(r,n),r.prototype.imulK=function(a){for(var b=0,c=0;c<a.length;c++){var d=19*(0|a.words[c])+b,e=67108863&d;d>>>=26,a.words[c]=e,b=d}return 0!==b&&(a.words[a.length++]=b),a},f._prime=function B(a){if(A[a])return A[a];var B;if("k256"===a)B=new o;else if("p224"===a)B=new p;else if("p192"===a)B=new q;else{if("p25519"!==a)throw new Error("Unknown prime "+a);B=new r}return A[a]=B,B},s.prototype._verify1=function(a){d(0===a.negative,"red works only with positives"),d(a.red,"red works only with red numbers")},s.prototype._verify2=function(a,b){d(0===(a.negative|b.negative),"red works only with positives"),d(a.red&&a.red===b.red,"red works only with red numbers")},s.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},s.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},s.prototype.add=function(a,b){this._verify2(a,b);var c=a.add(b);return c.cmp(this.m)>=0&&c.isub(this.m),c._forceRed(this)},s.prototype.iadd=function(a,b){this._verify2(a,b);var c=a.iadd(b);return c.cmp(this.m)>=0&&c.isub(this.m),c},s.prototype.sub=function(a,b){this._verify2(a,b);var c=a.sub(b);return c.cmpn(0)<0&&c.iadd(this.m),c._forceRed(this)},s.prototype.isub=function(a,b){this._verify2(a,b);var c=a.isub(b);return c.cmpn(0)<0&&c.iadd(this.m),c},s.prototype.shl=function(a,b){return this._verify1(a),this.imod(a.ushln(b))},s.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},s.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},s.prototype.isqr=function(a){return this.imul(a,a.clone())},s.prototype.sqr=function(a){return this.mul(a,a)},s.prototype.sqrt=function(a){if(a.isZero())return a.clone();var b=this.m.andln(3);if(d(b%2===1),3===b){var c=this.m.add(new f(1)).iushrn(2);return this.pow(a,c)}for(var e=this.m.subn(1),g=0;!e.isZero()&&0===e.andln(1);)g++,e.iushrn(1);d(!e.isZero());var h=new f(1).toRed(this),i=h.redNeg(),j=this.m.subn(1).iushrn(1),k=this.m.bitLength();for(k=new f(2*k*k).toRed(this);0!==this.pow(k,j).cmp(i);)k.redIAdd(i);for(var l=this.pow(k,e),m=this.pow(a,e.addn(1).iushrn(1)),n=this.pow(a,e),o=g;0!==n.cmp(h);){for(var p=n,q=0;0!==p.cmp(h);q++)p=p.redSqr();d(q<o);var r=this.pow(l,new f(1).iushln(o-q-1));m=m.redMul(r),l=r.redSqr(),n=n.redMul(l),o=q}return m},s.prototype.invm=function(a){var b=a._invmp(this.m);return 0!==b.negative?(b.negative=0,this.imod(b).redNeg()):this.imod(b)},s.prototype.pow=function(a,b){if(b.isZero())return new f(1);if(0===b.cmpn(1))return a.clone();var c=4,d=new Array(1<<c);d[0]=new 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\ No newline at end of file