ethers.js/dist/ethers.min.js

!function a(b,c,d){function e(g,h){if(!c[g]){if(!b[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:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,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){"use strict";var d=a("ethers-contracts"),e=a("ethers-providers"),f=a("ethers-utils"),g=a("ethers-wallet");b.exports={SigningKey:g.SigningKey,Wallet:g.Wallet,HDNode:g.HDNode,Contract:d.Contract,Interface:d.Interface,providers:e,utils:f,_SigningKey:g.SigningKey},a("ethers-utils/standalone.js")(b.exports)},{"ethers-contracts":21,"ethers-providers":26,"ethers-utils":37,"ethers-utils/standalone.js":44,"ethers-wallet":49}],2:[function(a,b,c){"use strict";!function(a){function d(a){return parseInt(a)===a}function e(a){if(!d(a.length))return!1;for(var b=0;b<a.length;b++)if(!d(a[b])||a[b]<0||a[b]>255)return!1;return!0}function f(a,b){if(a.buffer&&ArrayBuffer.isView(a)&&"Uint8Array"===a.name)return b&&(a=a.slice?a.slice():Array.prototype.slice.call(a)),a;if(Array.isArray(a)){if(!e(a))throw new Error("Array contains invalid value: "+a);return new Uint8Array(a)}if(d(a.length)&&e(a))return new Uint8Array(a);throw new Error("unsupported array-like object")}function g(a){return new Uint8Array(a)}function h(a,b,c,d,e){null==d&&null==e||(a=a.slice?a.slice(d,e):Array.prototype.slice.call(a,d,e)),b.set(a,c)}function i(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}function j(a){a=f(a,!0);var b=16-a.length%16,c=g(a.length+b);h(a,c);for(var d=a.length;d<c.length;d++)c[d]=b;return c}function k(a){if(a=f(a,!0),a.length<16)throw new Error("PKCS#7 invalid length");var b=a[a.length-1];if(b>16)throw new Error("PKCS#7 padding byte out of range");for(var c=a.length-b,d=0;d<b;d++)if(a[c+d]!==b)throw new Error("PKCS#7 invalid padding byte");var e=g(c);return h(a,e,0,0,c),e}var l=function(){function a(a){var b=[],c=0;for(a=encodeURI(a);c<a.length;){var d=a.charCodeAt(c++);37===d?(b.push(parseInt(a.substr(c,2),16)),c+=2):b.push(d)}return f(b)}function b(a){for(var b=[],c=0;c<a.length;){var d=a[c];d<128?(b.push(String.fromCharCode(d)),c++):d>191&&d<224?(b.push(String.fromCharCode((31&d)<<6|63&a[c+1])),c+=2):(b.push(String.fromCharCode((15&d)<<12|(63&a[c+1])<<6|63&a[c+2])),c+=3)}return b.join("")}return{toBytes:a,fromBytes:b}}(),m=function(){function a(a){for(var b=[],c=0;c<a.length;c+=2)b.push(parseInt(a.substr(c,2),16));return b}function b(a){for(var b=[],d=0;d<a.length;d++){var e=a[d];b.push(c[(240&e)>>4]+c[15&e])}return b.join("")}var c="0123456789abcdef";return{toBytes:a,fromBytes:b}}(),n={16:10,24:12,32:14},o=[1,2,4,8,16,32,64,128,27,54,108,216,171,77,154,47,94,188,99,198,151,53,106,212,179,125,250,239,197,145],p=[99,124,119,123,242,107,111,197,48,1,103,43,254,215,171,118,202,130,201,125,250,89,71,240,173,212,162,175,156,164,114,192,183,253,147,38,54,63,247,204,52,165,229,241,113,216,49,21,4,199,35,195,24,150,5,154,7,18,128,226,235,39,178,117,9,131,44,26,27,110,90,160,82,59,214,179,41,227,47,132,83,209,0,237,32,252,177,91,106,203,190,57,74,76,88,207,208,239,170,251,67,77,51,133,69,249,2,127,80,60,159,168,81,163,64,143,146,157,56,245,188,182,218,33,16,255,243,210,205,12,19,236,95,151,68,23,196,167,126,61,100,93,25,115,96,129,79,220,34,42,144,136,70,238,184,20,222,94,11,219,224,50,58,10,73,6,36,92,194,211,172,98,145,149,228,121,231,200,55,109,141,213,78,169,108,86,244,234,101,122,174,8,186,120,37,46,28,166,180,198,232,221,116,31,75,189,139,138,112,62,181,102,72,3,246,14,97,53,87,185,134,193,29,158,225,248,152,17,105,217,142,148,155,30,135,233,206,85,40,223,140,161,137,13,191,230,66,104,65,153,45,15,176,84,187,22],q=[82,9,106,213,48,54,165,56,191,64,163,158,129,243,215,251,124,227,57,130,155,47,255,135,52,142,67,68,196,222,233,203,84,123,148,50,166,194,35,61,238,76,149,11,66,250,195,78,8,46,161,102,40,217,36,178,118,91,162,73,109,139,209,37,114,248,246,100,134
if(!(this instanceof D))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:f(a,!0)}),this._prepare()};D.prototype._prepare=function(){var a=n[this.key.length];if(null==a)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var b=0;b<=a;b++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);for(var c,d=4*(a+1),e=this.key.length/4,f=i(this.key),b=0;b<e;b++)c=b>>2,this._Ke[c][b%4]=f[b],this._Kd[a-c][b%4]=f[b];for(var g,h=0,j=e;j<d;){if(g=f[e-1],f[0]^=p[g>>16&255]<<24^p[g>>8&255]<<16^p[255&g]<<8^p[g>>24&255]^o[h]<<24,h+=1,8!=e)for(var b=1;b<e;b++)f[b]^=f[b-1];else{for(var b=1;b<e/2;b++)f[b]^=f[b-1];g=f[e/2-1],f[e/2]^=p[255&g]^p[g>>8&255]<<8^p[g>>16&255]<<16^p[g>>24&255]<<24;for(var b=e/2+1;b<e;b++)f[b]^=f[b-1]}for(var k,l,b=0;b<e&&j<d;)k=j>>2,l=j%4,this._Ke[k][l]=f[b],this._Kd[a-k][l]=f[b++],j++}for(var k=1;k<a;k++)for(var l=0;l<4;l++)g=this._Kd[k][l],this._Kd[k][l]=z[g>>24&255]^A[g>>16&255]^B[g>>8&255]^C[255&g]},D.prototype.encrypt=function(a){if(16!=a.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var b=this._Ke.length-1,c=[0,0,0,0],d=i(a),e=0;e<4;e++)d[e]^=this._Ke[0][e];for(var f=1;f<b;f++){for(var e=0;e<4;e++)c[e]=r[d[e]>>24&255]^s[d[(e+1)%4]>>16&255]^t[d[(e+2)%4]>>8&255]^u[255&d[(e+3)%4]]^this._Ke[f][e];d=c.slice()}for(var h,j=g(16),e=0;e<4;e++)h=this._Ke[b][e],j[4*e]=255&(p[d[e]>>24&255]^h>>24),j[4*e+1]=255&(p[d[(e+1)%4]>>16&255]^h>>16),j[4*e+2]=255&(p[d[(e+2)%4]>>8&255]^h>>8),j[4*e+3]=255&(p[255&d[(e+3)%4]]^h);return j},D.prototype.decrypt=function(a){if(16!=a.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var b=this._Kd.length-1,c=[0,0,0,0],d=i(a),e=0;e<4;e++)d[e]^=this._Kd[0][e];for(var f=1;f<b;f++){for(var e=0;e<4;e++)c[e]=v[d[e]>>24&255]^w[d[(e+3)%4]>>16&255]^x[d[(e+2)%4]>>8&255]^y[255&d[(e+1)%4]]^this._Kd[f][e];d=c.slice()}for(var h,j=g(16),e=0;e<4;e++)h=this._Kd[b][e],j[4*e]=255&(q[d[e]>>24&255]^h>>24),j[4*e+1]=255&(q[d[(e+3)%4]>>16&255]^h>>16),j[4*e+2]=255&(q[d[(e+2)%4]>>8&255]^h>>8),j[4*e+3]=255&(q[255&d[(e+1)%4]]^h);return j};var E=function(a){if(!(this instanceof E))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new D(a)};E.prototype.encrypt=function(a){if(a=f(a),a.length%16!==0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var b=g(a.length),c=g(16),d=0;d<a.length;d+=16)h(a,c,0,d,d+16),c=this._aes.encrypt(c),h(c,b,d);return b},E.prototype.decrypt=function(a){if(a=f(a),a.length%16!==0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var b=g(a.length),c=g(16),d=0;d<a.length;d+=16)h(a,c,0,d,d+16),c=this._aes.decrypt(c),h(c,b,d);return b};var F=function(a,b){if(!(this instanceof F))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",b){if(16!=b.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else b=g(16);this._lastCipherblock=f(b,!0),this._aes=new D(a)};F.prototype.encrypt=function(a){if(a=f(a),a.length%16!==0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var b=g(a.length),c=g(16),d=0;d<a.length;d+=16){h(a,c,0,d,d+16);for(var e=0;e<16;e++)c[e]^=this._lastCipherblock[e];this._lastCipherblock=this._aes.encrypt(c),h(this._lastCipherblock,b,d)}return b},F.prototype.decrypt=function(a){if(a=f(a),a.length%16!==0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var b=g(a.length),c=g(16),d=0;d<a.length;d+=16){h(a,c,0,d,d+16),c=this._aes.decrypt(c);for(var e=0;e<16;e++)b[d+e]=c[e]^this._lastCipherblock[e];h(a,this._lastCipherblock,0,d,d+16)}return b};var G=function(a,b,c){if(!(this instanceof G))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",b){if(16!=b.length)throw new Error("invalid initialation vector size (must be 16 size)")}else b=g(16);c||(c=1),this.segmentSize=c,this._shiftRegister=f(b,!0),this._aes=new D(a)};G.prototype.encrypt=function(a){if(a.length%
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"),this.length<=c)return this;if(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 thi
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 Infin
hexlify:b.hexlify}}();i.inherits(e),j.defineProperty(e.prototype,"_call",function(){}),j.defineProperty(e.prototype,"_callProxy",function(){}),j.defineProperty(e.prototype,"perform",function(a,b){b||(b={});var c=this.testnet?"https://ropsten.etherscan.io":"https://api.etherscan.io",e="";switch(this.apiKey&&(e+="&apikey="+this.apiKey),a){case"getBlockNumber":return c+="/api?module=proxy&action=eth_blockNumber"+e,i.fetchJSON(c,null,g);case"getGasPrice":return c+="/api?module=proxy&action=eth_gasPrice"+e,i.fetchJSON(c,null,g);case"getBalance":return c+="/api?module=account&action=balance&address="+b.address,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,f);case"getTransactionCount":return c+="/api?module=proxy&action=eth_getTransactionCount&address="+b.address,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,g);case"getCode":return c+="/api?module=proxy&action=eth_getCode&address="+b.address,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,g);case"getStorageAt":return c+="/api?module=proxy&action=eth_getStorageAt&address="+b.address,c+="&position="+b.position,c+="&tag="+b.blockTag+e,i.fetchJSON(c,null,g);case"sendTransaction":return c+="/api?module=proxy&action=eth_sendRawTransaction&hex="+b.signedTransaction,c+=e,i.fetchJSON(c,null,g);case"getBlock":if(b.blockTag)return c+="/api?module=proxy&action=eth_getBlockByNumber&tag="+b.blockTag,c+="&boolean=false",c+=e,i.fetchJSON(c,null,g);throw new Error("getBlock by blockHash not implmeneted");case"getTransaction":return c+="/api?module=proxy&action=eth_getTransactionByHash&txhash="+b.transactionHash,c+=e,i.fetchJSON(c,null,g);case"getTransactionReceipt":return c+="/api?module=proxy&action=eth_getTransactionReceipt&txhash="+b.transactionHash,c+=e,i.fetchJSON(c,null,g);case"call":var j=d(b.transaction);return j&&(j="&"+j),c+="/api?module=proxy&action=eth_call"+j,c+=e,i.fetchJSON(c,null,g);case"estimateGas":var j=d(b.transaction);return j&&(j="&"+j),c+="/api?module=proxy&action=eth_estimateGas&"+j,c+=e,i.fetchJSON(c,null,g);case"getLogs":c+="/api?module=logs&action=getLogs";try{if(b.filter.fromBlock&&(c+="&fromBlock="+h(b.filter.fromBlock)),b.filter.toBlock&&(c+="&toBlock="+h(b.filter.toBlock)),b.filter.address&&(c+="&address="+b.filter.address),b.filter.topics&&b.filter.topics.length>0){if(b.filter.topics.length>1)throw new Error("unsupported topic format");var k=b.filter.topics[0];if("string"!=typeof k||66!==k.length)throw new Error("unsupported topic0 format");c+="&topic0="+k}}catch(l){return Promise.reject(l)}return c+=e,i.fetchJSON(c,null,f)}return Promise.reject(new Error("not implemented - "+a))}),b.exports=e},{"./provider.js":30,"ethers-utils/convert.js":35,"ethers-utils/properties.js":41}],25:[function(a,b,c){"use strict";function d(a){if(0===a.length)throw new Error("no providers");for(var b=1;b<a.length;b++){if(a[0].chainId!==a[b].chainId)throw new Error("incompatible providers - chainId mismatch");if(a[0].testnet!==a[b].testnet)throw new Error("incompatible providers - testnet mismatch")}if(!(this instanceof d))throw new Error("missing new");f.call(this,a[0].testnet,a[0].chainId),a=a.slice(0),Object.defineProperty(this,"providers",{get:function(){return a.slice(0)}})}var e=a("inherits"),f=a("./provider.js"),g=function(){return{defineProperty:a("ethers-utils/properties.js").defineProperty}}();e(d,f),g.defineProperty(d.prototype,"perform",function(a,b){var c=this.providers;return new Promise(function(d,e){function f(){if(!c.length)return void e(g);var h=c.shift();h.perform(a,b).then(function(a){d(a)},function(a){g||(g=a),f()})}var g=null;f()})}),b.exports=d},{"./provider.js":30,"ethers-utils/properties.js":41,inherits:29}],26:[function(a,b,c){"use strict";function d(a){return new g([new h(a),new f(a)])}var e=a("./provider.js"),f=a("./etherscan-provider.js"),g=a("./fallback-provider.js"),h=a("./infura-provider.js"),i=a("./json-rpc-provider.js");b.exports={EtherscanProvider:f,FallbackProvider:g,InfuraProvider:h,JsonRpcProvider:i,isProvder:e.isProvider,getDefaultProvider:d,Provider:e},a("ethers-utils/standalone.js")({providers:b.exports})},{"./etherscan-provider.js":24,"./fallback-provide
e=f(e),h=f(h);var k=e.mul(j).add(h);return c&&(k=k.mul(i)),k}var f=a("./bignumber.js").bigNumberify,g=a("./throw-error"),h=new f(0),i=new f((-1)),j=new f("1000000000000000000");b.exports={formatEther:d,parseEther:e}},{"./bignumber.js":32,"./throw-error":45}],47:[function(a,b,c){function d(a){for(var b=[],c=0,d=0;d<a.length;d++){var e=a.charCodeAt(d);e<128?b[c++]=e:e<2048?(b[c++]=e>>6|192,b[c++]=63&e|128):55296==(64512&e)&&d+1<a.length&&56320==(64512&a.charCodeAt(d+1))?(e=65536+((1023&e)<<10)+(1023&a.charCodeAt(++d)),b[c++]=e>>18|240,b[c++]=e>>12&63|128,b[c++]=e>>6&63|128,b[c++]=63&e|128):(b[c++]=e>>12|224,b[c++]=e>>6&63|128,b[c++]=63&e|128)}return f.arrayify(b)}function e(a){a=f.arrayify(a);for(var b="",c=0;c<a.length;){var d=a[c++];if(d>>7!=0){if(d>>6!=2){var e=null;if(d>>5==6)e=1;else if(d>>4==14)e=2;else if(d>>3==30)e=3;else if(d>>2==62)e=4;else{if(d>>1!=126)continue;e=5}if(c+e>a.length){for(;c<a.length&&a[c]>>6==2;c++);if(c!=a.length)continue;return b}var g,h=d&(1<<8-e-1)-1;for(g=0;g<e;g++){var i=a[c++];if(i>>6!=2)break;h=h<<6|63&i}g==e?h<=65535?b+=String.fromCharCode(h):(h-=65536,b+=String.fromCharCode((h>>10&1023)+55296,(1023&h)+56320)):c--}}else b+=String.fromCharCode(d)}return b}var f=a("./convert.js");b.exports={toUtf8Bytes:d,toUtf8String:e}},{"./convert.js":35}],48:[function(a,b,c){function d(a){return(1<<a)-1<<8-a}function e(a){return(1<<a)-1}function f(a,b,c,d){if(!(this instanceof f))throw new Error("missing new");m.defineProperty(this,"_keyPair",a),m.defineProperty(this,"privateKey",m.hexlify(a.priv.toArray("be",32))),m.defineProperty(this,"publicKey","0x"+a.getPublic(!0,"hex")),m.defineProperty(this,"chainCode",m.hexlify(b)),m.defineProperty(this,"index",c),m.defineProperty(this,"depth",d)}function g(a,b){if(b)if(b.normalize)b=b.normalize("NFKD");else for(var c=0;c<b.length;c++){var d=b.charCodeAt(c);if(d<32||d>127)throw new Error("passwords with non-ASCII characters not supported in this environment")}else b="";a=m.toUtf8Bytes(a,"NFKD");var e=m.toUtf8Bytes("mnemonic"+b,"NFKD");return m.hexlify(m.pbkdf2(a,e,2048,64,m.createSha512Hmac))}function h(a){var b=a.toLowerCase().split(" ");if(b.length%3!==0)throw new Error("invalid mnemonic");for(var c=new Uint8Array(Math.ceil(11*b.length/8)),e=0,f=0;f<b.length;f++){var g=l.indexOf(b[f]);if(g===-1)throw new Error("invalid mnemonic");for(var h=0;h<11;h++)g&1<<10-h&&(c[e>>3]|=1<<7-e%8),e++}var i=32*b.length/3,j=b.length/3,k=d(j),n=m.arrayify(m.sha256(c.slice(0,i/8)))[0];if(n&=k,n!==(c[c.length-1]&k))throw new Error("invalid checksum");return m.hexlify(c.slice(0,i/8))}function i(a){if(a=m.arrayify(a),a.length%4!==0||a.length<16||a.length>32)throw new Error("invalid entropy");for(var b=[0],c=11,f=0;f<a.length;f++)c>8?(b[b.length-1]<<=8,b[b.length-1]|=a[f],c-=8):(b[b.length-1]<<=c,b[b.length-1]|=a[f]>>8-c,b.push(a[f]&e(8-c)),c+=3);var g=m.arrayify(m.sha256(a))[0],h=a.length/4;g&=d(h),b[b.length-1]<<=h,b[b.length-1]|=g>>8-h;for(var f=0;f<b.length;f++)b[f]=l[b[f]];return b.join(" ")}function j(a){try{return h(a),!0}catch(b){}return!1}var k=new(a("elliptic").ec)("secp256k1"),l=function(){var b=a("./words.json");return b.replace(/([A-Z])/g," $1").toLowerCase().substring(1).split(" ")}(),m=function(){var b=a("ethers-utils/convert.js"),c=a("ethers-utils/sha2"),d=a("ethers-utils/hmac");return{defineProperty:a("ethers-utils/properties.js").defineProperty,arrayify:b.arrayify,bigNumberify:a("ethers-utils/bignumber.js").bigNumberify,hexlify:b.hexlify,toUtf8Bytes:a("ethers-utils/utf8.js").toUtf8Bytes,sha256:c.sha256,createSha512Hmac:d.createSha512Hmac,pbkdf2:a("ethers-utils/pbkdf2.js")}}(),n=m.toUtf8Bytes("Bitcoin seed"),o=2147483648;m.defineProperty(f.prototype,"_derive",function(a){if(!this.privateKey){if(a>=o)throw new Error("cannot derive child of neutered node");throw new Error("not implemented")}var b=new Uint8Array(37);a&o?b.set(m.arrayify(this.privateKey),1):b.set(this._keyPair.getPublic().encode(null,!0));for(var c=24;c>=0;c-=8)b[33+(c>>3)]=a>>24-c&255;var d=m.createSha512Hmac(this.chainCode).update(b).digest(),e=m.bigNumberify(d.slice(0,32)),g=(d.slice(32),e.add("0x"+th
var g=a&c^a&e^c&e;return g<0&&(g+=4294967296),g}function t(a,b,c,d,e,f){var g=b&d^b&f^d&f;return g<0&&(g+=4294967296),g}function u(a,b){var c=K(a,b,28),d=K(b,a,2),e=K(b,a,7),f=c^d^e;return f<0&&(f+=4294967296),f}function v(a,b){var c=L(a,b,28),d=L(b,a,2),e=L(b,a,7),f=c^d^e;return f<0&&(f+=4294967296),f}function w(a,b){var c=K(a,b,14),d=K(a,b,18),e=K(b,a,9),f=c^d^e;return f<0&&(f+=4294967296),f}function x(a,b){var c=L(a,b,14),d=L(a,b,18),e=L(b,a,9),f=c^d^e;return f<0&&(f+=4294967296),f}function y(a,b){var c=K(a,b,1),d=K(a,b,8),e=M(a,b,7),f=c^d^e;return f<0&&(f+=4294967296),f}function z(a,b){var c=L(a,b,1),d=L(a,b,8),e=N(a,b,7),f=c^d^e;return f<0&&(f+=4294967296),f}function A(a,b){var c=K(a,b,19),d=K(b,a,29),e=M(a,b,6),f=c^d^e;return f<0&&(f+=4294967296),f}function B(a,b){var c=L(a,b,19),d=L(b,a,29),e=N(a,b,6),f=c^d^e;return f<0&&(f+=4294967296),f}var C=a("../hash"),D=C.utils,E=D.assert,F=D.rotr32,G=D.rotl32,H=D.sum32,I=D.sum32_4,J=D.sum32_5,K=D.rotr64_hi,L=D.rotr64_lo,M=D.shr64_hi,N=D.shr64_lo,O=D.sum64,P=D.sum64_hi,Q=D.sum64_lo,R=D.sum64_4_hi,S=D.sum64_4_lo,T=D.sum64_5_hi,U=D.sum64_5_lo,V=C.common.BlockHash,W=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],X=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591],Y=[1518500249,1859775393,2400959708,3395469782];D.inherits(d,V),c.sha256=d,d.blockSize=512,d.outSize=256,d.hmacStrength=192,d.padLength=64,d.prototype._update=function(a,b){for(var c=this.W,d=0;d<16;d++)c[d]=a[b+d];for(;d<c.length;d++)c[d]=I(o(c[d-2]),c[d-7],n(c[d-15]),c[d-16]);var e=this.h[0],f=this.h[1],g=this.h[2],h=this.h[3],k=this.h[4],p=this.h[5],q=this.h[6],r=this.h[7];E(this.k.length===c.length);for(var d=0;d<c.length;d++){var s=J(r,m(k),i(k,p,q),this.k[d],c[d]),t=H(l(e),j(e,f,g));r=q,q=p,p=k,k=H(h,s),h=g,g=f,f=e,e=H(s,t)}this.h[0]=H(this