MediaWiki:Modules/elliptic.js

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// ECDSA from http://bitcoinjs.org/
(function(e){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=e()}else if(typeof define==="function"&&define.amd){define([],e)}else{var t;if(typeof window!=="undefined"){t=window}else if(typeof global!=="undefined"){t=global}else if(typeof self!=="undefined"){t=self}else{t=this}t.elliptic=e()}})(function(){var e,t,r;return function i(e,t,r){function n(f,o){if(!t[f]){if(!e[f]){var a=typeof require=="function"&&require;if(!o&&a)return a(f,!0);if(s)return s(f,!0);var u=new Error("Cannot find module '"+f+"'");throw u.code="MODULE_NOT_FOUND",u}var h=t[f]={exports:{}};e[f][0].call(h.exports,function(t){var r=e[f][1][t];return n(r?r:t)},h,h.exports,i,e,t,r)}return t[f].exports}var s=typeof require=="function"&&require;for(var f=0;f<r.length;f++)n(r[f]);return n}({1:[function(e,t,r){t.exports={base58:e("bs58"),ecurve:e("ecurve"),bigi:e("bigi"),buffer:e("buffer"),bitcoin:e("bitcoinjs-lib")}},{bigi:5,"bitcoinjs-lib":16,bs58:25,buffer:58,ecurve:38}],2:[function(e,t,r){t.exports=function i(e){var t={};var r=e.length;var i=e.charAt(0);for(var n=0;n<e.length;n++){t[e.charAt(n)]=n}function s(t){if(t.length===0)return"";var i=[0];for(var n=0;n<t.length;++n){for(var s=0,f=t[n];s<i.length;++s){f+=i[s]<<8;i[s]=f%r;f=f/r|0}while(f>0){i.push(f%r);f=f/r|0}}for(var o=0;t[o]===0&&o<t.length-1;++o){i.push(0)}for(var a=0,u=i.length-1;a<=u;++a,--u){var h=e[i[a]];i[a]=e[i[u]];i[u]=h}return i.join("")}function f(e){if(e.length===0)return[];var n=[0];for(var s=0;s<e.length;s++){var f=t[e[s]];if(f===undefined)throw new Error("Non-base"+r+" character");for(var o=0,a=f;o<n.length;++o){a+=n[o]*r;n[o]=a&255;a>>=8}while(a>0){n.push(a&255);a>>=8}}for(var u=0;e[u]===i&&u<e.length-1;++u){n.push(0)}return n.reverse()}return{encode:s,decode:f}}},{}],3:[function(e,t,r){function BigInteger(e,t,r){if(!(this instanceof BigInteger))return new BigInteger(e,t,r);if(e!=null){if("number"==typeof e)this.fromNumber(e,t,r);else if(t==null&&"string"!=typeof e)this.fromString(e,256);else this.fromString(e,t)}}var i=BigInteger.prototype;i.__bigi=e("../package.json").version;BigInteger.isBigInteger=function(e,t){return e&&e.__bigi&&(!t||e.__bigi===i.__bigi)};var n;function s(e,t,r,i,n,s){while(--s>=0){var f=t*this[e++]+r[i]+n;n=Math.floor(f/67108864);r[i++]=f&67108863}return n}function f(e,t,r,i,n,s){var f=t&32767,o=t>>15;while(--s>=0){var a=this[e]&32767;var u=this[e++]>>15;var h=o*a+u*f;a=f*a+((h&32767)<<15)+r[i]+(n&1073741823);n=(a>>>30)+(h>>>15)+o*u+(n>>>30);r[i++]=a&1073741823}return n}function o(e,t,r,i,n,s){var f=t&16383,o=t>>14;while(--s>=0){var a=this[e]&16383;var u=this[e++]>>14;var h=o*a+u*f;a=f*a+((h&16383)<<14)+r[i]+n;n=(a>>28)+(h>>14)+o*u;r[i++]=a&268435455}return n}BigInteger.prototype.am=s;n=26;BigInteger.prototype.DB=n;BigInteger.prototype.DM=(1<<n)-1;var a=BigInteger.prototype.DV=1<<n;var u=52;BigInteger.prototype.FV=Math.pow(2,u);BigInteger.prototype.F1=u-n;BigInteger.prototype.F2=2*n-u;var h="0123456789abcdefghijklmnopqrstuvwxyz";var c=new Array;var l,p;l="0".charCodeAt(0);for(p=0;p<=9;++p)c[l++]=p;l="a".charCodeAt(0);for(p=10;p<36;++p)c[l++]=p;l="A".charCodeAt(0);for(p=10;p<36;++p)c[l++]=p;function d(e){return h.charAt(e)}function v(e,t){var r=c[e.charCodeAt(t)];return r==null?-1:r}function g(e){for(var t=this.t-1;t>=0;--t)e[t]=this[t];e.t=this.t;e.s=this.s}function y(e){this.t=1;this.s=e<0?-1:0;if(e>0)this[0]=e;else if(e<-1)this[0]=e+a;else this.t=0}function w(e){var t=new BigInteger;t.fromInt(e);return t}function b(e,t){var r=this;var i;if(t==16)i=4;else if(t==8)i=3;else if(t==256)i=8;else if(t==2)i=1;else if(t==32)i=5;else if(t==4)i=2;else{r.fromRadix(e,t);return}r.t=0;r.s=0;var n=e.length,s=false,f=0;while(--n>=0){var o=i==8?e[n]&255:v(e,n);if(o<0){if(e.charAt(n)=="-")s=true;continue}s=false;if(f==0)r[r.t++]=o;else if(f+i>r.DB){r[r.t-1]|=(o&(1<<r.DB-f)-1)<<f;r[r.t++]=o>>r.DB-f}else r[r.t-1]|=o<<f;f+=i;if(f>=r.DB)f-=r.DB}if(i==8&&(e[0]&128)!=0){r.s=-1;if(f>0)r[r.t-1]|=(1<<r.DB-f)-1<<f}r.clamp();if(s)BigInteger.ZERO.subTo(r,r)}function m(){var e=this.s&this.DM;while(this.t>0&&this[this.t-1]==e)--this.t}function _(e){var t=this;if(t.s<0)return"-"+t.negate().toString(e);var r;if(e==16)r=4;else if(e==8)r=3;else if(e==2)r=1;else if(e==32)r=5;else if(e==4)r=2;else return t.toRadix(e);var i=(1<<r)-1,n,s=false,f="",o=t.t;var a=t.DB-o*t.DB%r;if(o-->0){if(a<t.DB&&(n=t[o]>>a)>0){s=true;f=d(n)}while(o>=0){if(a<r){n=(t[o]&(1<<a)-1)<<r-a;n|=t[--o]>>(a+=t.DB-r)}else{n=t[o]>>(a-=r)&i;if(a<=0){a+=t.DB;--o}}if(n>0)s=true;if(s)f+=d(n)}}return s?f:"0"}function E(){var e=new BigInteger;BigInteger.ZERO.subTo(this,e);return e}function S(){return this.s<0?this.negate():this}function T(e){var t=this.s-e.s;if(t!=0)return t;var r=this.t;t=r-e.t;if(t!=0)return this.s<0?-t:t;while(--r>=0)if((t=this[r]-e[r])!=0)return t;return 0}function O(e){var t=1,r;if((r=e>>>16)!=0){e=r;t+=16}if((r=e>>8)!=0){e=r;t+=8}if((r=e>>4)!=0){e=r;t+=4}if((r=e>>2)!=0){e=r;t+=2}if((r=e>>1)!=0){e=r;t+=1}return t}function B(){if(this.t<=0)return 0;return this.DB*(this.t-1)+O(this[this.t-1]^this.s&this.DM)}function P(){return this.bitLength()>>3}function I(e,t){var r;for(r=this.t-1;r>=0;--r)t[r+e]=this[r];for(r=e-1;r>=0;--r)t[r]=0;t.t=this.t+e;t.s=this.s}function x(e,t){for(var r=e;r<this.t;++r)t[r-e]=this[r];t.t=Math.max(this.t-e,0);t.s=this.s}function A(e,t){var r=this;var i=e%r.DB;var n=r.DB-i;var s=(1<<n)-1;var f=Math.floor(e/r.DB),o=r.s<<i&r.DM,a;for(a=r.t-1;a>=0;--a){t[a+f+1]=r[a]>>n|o;o=(r[a]&s)<<i}for(a=f-1;a>=0;--a)t[a]=0;t[f]=o;t.t=r.t+f+1;t.s=r.s;t.clamp()}function R(e,t){var r=this;t.s=r.s;var i=Math.floor(e/r.DB);if(i>=r.t){t.t=0;return}var n=e%r.DB;var s=r.DB-n;var f=(1<<n)-1;t[0]=r[i]>>n;for(var o=i+1;o<r.t;++o){t[o-i-1]|=(r[o]&f)<<s;t[o-i]=r[o]>>n}if(n>0)t[r.t-i-1]|=(r.s&f)<<s;t.t=r.t-i;t.clamp()}function k(e,t){var r=this;var i=0,n=0,s=Math.min(e.t,r.t);while(i<s){n+=r[i]-e[i];t[i++]=n&r.DM;n>>=r.DB}if(e.t<r.t){n-=e.s;while(i<r.t){n+=r[i];t[i++]=n&r.DM;n>>=r.DB}n+=r.s}else{n+=r.s;while(i<e.t){n-=e[i];t[i++]=n&r.DM;n>>=r.DB}n-=e.s}t.s=n<0?-1:0;if(n<-1)t[i++]=r.DV+n;else if(n>0)t[i++]=n;t.t=i;t.clamp()}function D(e,t){var r=this.abs(),i=e.abs();var n=r.t;t.t=n+i.t;while(--n>=0)t[n]=0;for(n=0;n<i.t;++n)t[n+r.t]=r.am(0,i[n],t,n,0,r.t);t.s=0;t.clamp();if(this.s!=e.s)BigInteger.ZERO.subTo(t,t)}function L(e){var t=this.abs();var r=e.t=2*t.t;while(--r>=0)e[r]=0;for(r=0;r<t.t-1;++r){var i=t.am(r,t[r],e,2*r,0,1);if((e[r+t.t]+=t.am(r+1,2*t[r],e,2*r+1,i,t.t-r-1))>=t.DV){e[r+t.t]-=t.DV;e[r+t.t+1]=1}}if(e.t>0)e[e.t-1]+=t.am(r,t[r],e,2*r,0,1);e.s=0;e.clamp()}function U(e,t,r){var i=this;var n=e.abs();if(n.t<=0)return;var s=i.abs();if(s.t<n.t){if(t!=null)t.fromInt(0);if(r!=null)i.copyTo(r);return}if(r==null)r=new BigInteger;var f=new BigInteger,o=i.s,a=e.s;var u=i.DB-O(n[n.t-1]);if(u>0){n.lShiftTo(u,f);s.lShiftTo(u,r)}else{n.copyTo(f);s.copyTo(r)}var h=f.t;var c=f[h-1];if(c==0)return;var l=c*(1<<i.F1)+(h>1?f[h-2]>>i.F2:0);var p=i.FV/l,d=(1<<i.F1)/l,v=1<<i.F2;var g=r.t,y=g-h,w=t==null?new BigInteger:t;f.dlShiftTo(y,w);if(r.compareTo(w)>=0){r[r.t++]=1;r.subTo(w,r)}BigInteger.ONE.dlShiftTo(h,w);w.subTo(f,f);while(f.t<h)f[f.t++]=0;while(--y>=0){var b=r[--g]==c?i.DM:Math.floor(r[g]*p+(r[g-1]+v)*d);if((r[g]+=f.am(0,b,r,y,0,h))<b){f.dlShiftTo(y,w);r.subTo(w,r);while(r[g]<--b)r.subTo(w,r)}}if(t!=null){r.drShiftTo(h,t);if(o!=a)BigInteger.ZERO.subTo(t,t)}r.t=h;r.clamp();if(u>0)r.rShiftTo(u,r);if(o<0)BigInteger.ZERO.subTo(r,r)}function M(e){var t=new BigInteger;this.abs().divRemTo(e,null,t);if(this.s<0&&t.compareTo(BigInteger.ZERO)>0)e.subTo(t,t);return t}function j(e){this.m=e}function N(e){if(e.s<0||e.compareTo(this.m)>=0)return e.mod(this.m);else return e}function C(e){return e}function H(e){e.divRemTo(this.m,null,e)}function q(e,t,r){e.multiplyTo(t,r);this.reduce(r)}function z(e,t){e.squareTo(t);this.reduce(t)}j.prototype.convert=N;j.prototype.revert=C;j.prototype.reduce=H;j.prototype.mulTo=q;j.prototype.sqrTo=z;function F(){if(this.t<1)return 0;var e=this[0];if((e&1)==0)return 0;var t=e&3;t=t*(2-(e&15)*t)&15;t=t*(2-(e&255)*t)&255;t=t*(2-((e&65535)*t&65535))&65535;t=t*(2-e*t%this.DV)%this.DV;return t>0?this.DV-t:-t}function K(e){this.m=e;this.mp=e.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<<e.DB-15)-1;this.mt2=2*e.t}function Y(e){var t=new BigInteger;e.abs().dlShiftTo(this.m.t,t);t.divRemTo(this.m,null,t);if(e.s<0&&t.compareTo(BigInteger.ZERO)>0)this.m.subTo(t,t);return t}function G(e){var t=new BigInteger;e.copyTo(t);this.reduce(t);return t}function V(e){while(e.t<=this.mt2)e[e.t++]=0;for(var t=0;t<this.m.t;++t){var r=e[t]&32767;var i=r*this.mpl+((r*this.mph+(e[t]>>15)*this.mpl&this.um)<<15)&e.DM;r=t+this.m.t;e[r]+=this.m.am(0,i,e,t,0,this.m.t);while(e[r]>=e.DV){e[r]-=e.DV;e[++r]++}}e.clamp();e.drShiftTo(this.m.t,e);if(e.compareTo(this.m)>=0)e.subTo(this.m,e)}function W(e,t){e.squareTo(t);this.reduce(t)}function Q(e,t,r){e.multiplyTo(t,r);this.reduce(r)}K.prototype.convert=Y;K.prototype.revert=G;K.prototype.reduce=V;K.prototype.mulTo=Q;K.prototype.sqrTo=W;function J(){return(this.t>0?this[0]&1:this.s)==0}function Z(e,t){if(e>4294967295||e<1)return BigInteger.ONE;var r=new BigInteger,i=new BigInteger,n=t.convert(this),s=O(e)-1;n.copyTo(r);while(--s>=0){t.sqrTo(r,i);if((e&1<<s)>0)t.mulTo(i,n,r);else{var f=r;r=i;i=f}}return t.revert(r)}function X(e,t){var r;if(e<256||t.isEven())r=new j(t);else r=new K(t);return this.exp(e,r)}i.copyTo=g;i.fromInt=y;i.fromString=b;i.clamp=m;i.dlShiftTo=I;i.drShiftTo=x;i.lShiftTo=A;i.rShiftTo=R;i.subTo=k;i.multiplyTo=D;i.squareTo=L;i.divRemTo=U;i.invDigit=F;i.isEven=J;i.exp=Z;i.toString=_;i.negate=E;i.abs=S;i.compareTo=T;i.bitLength=B;i.byteLength=P;i.mod=M;i.modPowInt=X;function $(){var e=new BigInteger;this.copyTo(e);return e}function ee(){if(this.s<0){if(this.t==1)return this[0]-this.DV;else if(this.t==0)return-1}else if(this.t==1)return this[0];else if(this.t==0)return 0;return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]}function te(){return this.t==0?this.s:this[0]<<24>>24}function re(){return this.t==0?this.s:this[0]<<16>>16}function ie(e){return Math.floor(Math.LN2*this.DB/Math.log(e))}function ne(){if(this.s<0)return-1;else if(this.t<=0||this.t==1&&this[0]<=0)return 0;else return 1}function se(e){if(e==null)e=10;if(this.signum()==0||e<2||e>36)return"0";var t=this.chunkSize(e);var r=Math.pow(e,t);var i=w(r),n=new BigInteger,s=new BigInteger,f="";this.divRemTo(i,n,s);while(n.signum()>0){f=(r+s.intValue()).toString(e).substr(1)+f;n.divRemTo(i,n,s)}return s.intValue().toString(e)+f}function fe(e,t){var r=this;r.fromInt(0);if(t==null)t=10;var i=r.chunkSize(t);var n=Math.pow(t,i),s=false,f=0,o=0;for(var a=0;a<e.length;++a){var u=v(e,a);if(u<0){if(e.charAt(a)=="-"&&r.signum()==0)s=true;continue}o=t*o+u;if(++f>=i){r.dMultiply(n);r.dAddOffset(o,0);f=0;o=0}}if(f>0){r.dMultiply(Math.pow(t,f));r.dAddOffset(o,0)}if(s)BigInteger.ZERO.subTo(r,r)}function oe(e,t,r){var i=this;if("number"==typeof t){if(e<2)i.fromInt(1);else{i.fromNumber(e,r);if(!i.testBit(e-1))i.bitwiseTo(BigInteger.ONE.shiftLeft(e-1),ve,i);if(i.isEven())i.dAddOffset(1,0);while(!i.isProbablePrime(t)){i.dAddOffset(2,0);if(i.bitLength()>e)i.subTo(BigInteger.ONE.shiftLeft(e-1),i)}}}else{var n=new Array,s=e&7;n.length=(e>>3)+1;t.nextBytes(n);if(s>0)n[0]&=(1<<s)-1;else n[0]=0;i.fromString(n,256)}}function ae(){var e=this;var t=e.t,r=new Array;r[0]=e.s;var i=e.DB-t*e.DB%8,n,s=0;if(t-->0){if(i<e.DB&&(n=e[t]>>i)!=(e.s&e.DM)>>i)r[s++]=n|e.s<<e.DB-i;while(t>=0){if(i<8){n=(e[t]&(1<<i)-1)<<8-i;n|=e[--t]>>(i+=e.DB-8)}else{n=e[t]>>(i-=8)&255;if(i<=0){i+=e.DB;--t}}if((n&128)!=0)n|=-256;if(s===0&&(e.s&128)!=(n&128))++s;if(s>0||n!=e.s)r[s++]=n}}return r}function ue(e){return this.compareTo(e)==0}function he(e){return this.compareTo(e)<0?this:e}function ce(e){return this.compareTo(e)>0?this:e}function le(e,t,r){var i=this;var n,s,f=Math.min(e.t,i.t);for(n=0;n<f;++n)r[n]=t(i[n],e[n]);if(e.t<i.t){s=e.s&i.DM;for(n=f;n<i.t;++n)r[n]=t(i[n],s);r.t=i.t}else{s=i.s&i.DM;for(n=f;n<e.t;++n)r[n]=t(s,e[n]);r.t=e.t}r.s=t(i.s,e.s);r.clamp()}function pe(e,t){return e&t}function de(e){var t=new BigInteger;this.bitwiseTo(e,pe,t);return t}function ve(e,t){return e|t}function ge(e){var t=new BigInteger;this.bitwiseTo(e,ve,t);return t}function ye(e,t){return e^t}function we(e){var t=new BigInteger;this.bitwiseTo(e,ye,t);return t}function be(e,t){return e&~t}function 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BigInteger(e)};BigInteger.prototype.toByteArrayUnsigned=function(){var e=this.toByteArray();return e[0]===0?e.slice(1):e};BigInteger.fromDERInteger=function(e){return new BigInteger(e)};BigInteger.prototype.toDERInteger=BigInteger.prototype.toByteArray;BigInteger.fromBuffer=function(e){if(e[0]&128){var t=Array.prototype.slice.call(e);return new BigInteger([0].concat(t))}return new BigInteger(e)};BigInteger.fromHex=function(e){if(e==="")return BigInteger.ZERO;t.equal(e,e.match(/^[A-Fa-f0-9]+/),"Invalid hex string");t.equal(e.length%2,0,"Incomplete hex");return new BigInteger(e,16)};BigInteger.prototype.toBuffer=function(e){var t=this.toByteArrayUnsigned();var r=[];var i=e-t.length;while(r.length<i)r.push(0);return new Buffer(r.concat(t))};BigInteger.prototype.toHex=function(e){return this.toBuffer(e).toString("hex")}}).call(this,e("buffer").Buffer)},{"./bigi":3,assert:54,buffer:58}],5:[function(e,t,r){var BigInteger=e("./bigi");e("./convert");t.exports=BigInteger},{"./bigi":3,"./convert":4}],6:[function(e,t,r){t.exports={_args:[["bigi@^1.4.1","/Users/toriningen/Projects/mrakopedia-signed"]],_from:"bigi@>=1.4.1 <2.0.0",_id:"bigi@1.4.1",_inCache:true,_installable:true,_location:"/bigi",_nodeVersion:"2.1.0",_npmUser:{email:"jprichardson@gmail.com",name:"jprichardson"},_npmVersion:"2.10.1",_phantomChildren:{},_requested:{name:"bigi",raw:"bigi@^1.4.1",rawSpec:"^1.4.1",scope:null,spec:">=1.4.1 <2.0.0",type:"range"},_requiredBy:["/","/bitcoinjs-lib","/ecurve"],_resolved:"https://registry.npmjs.org/bigi/-/bigi-1.4.1.tgz",_shasum:"726e8ab08d1fe1dfb8aa6bb6309bffecf93a21b7",_shrinkwrap:null,_spec:"bigi@^1.4.1",_where:"/Users/toriningen/Projects/mrakopedia-signed",bugs:{url:"https://github.com/cryptocoinjs/bigi/issues"},dependencies:{},description:"Big 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Error("R length is too long");if(i>33)throw new Error("S length is too long");if(e[0]&128)throw new Error("R value is negative");if(t[0]&128)throw new Error("S value is negative");if(r>1&&e[0]===0&&!(e[1]&128))throw new Error("R value excessively padded");if(i>1&&t[0]===0&&!(t[1]&128))throw new Error("S value excessively padded");var n=new Buffer(6+r+i);n[0]=48;n[1]=n.length-2;n[2]=2;n[3]=e.length;e.copy(n,4);n[4+r]=2;n[5+r]=t.length;t.copy(n,6+r);return n}t.exports={check:e,decode:r,encode:i}}).call(this,e("buffer").Buffer)},{buffer:58}],8:[function(e,t,r){(function(Buffer){var r=e("bs58check");var i=e("./script");var n=e("./networks");var s=e("typeforce");var f=e("./types");function o(e){var t=r.decode(e);if(t.length<21)throw new TypeError(e+" is too short");if(t.length>21)throw new TypeError(e+" is too long");var i=t[0];var n=t.slice(1);return{hash:n,version:i}}function a(e,t){t=t||n.bitcoin;if(i.isPubKeyHashOutput(e))return u(i.compile(e).slice(3,23),t.pubKeyHash);if(i.isScriptHashOutput(e))return u(i.compile(e).slice(2,22),t.scriptHash);throw new Error(i.toASM(e)+" has no matching Address")}function u(e,t){s(f.tuple(f.Hash160bit,f.UInt8),arguments);var i=new Buffer(21);i.writeUInt8(t,0);e.copy(i,1);return r.encode(i)}function h(e,t){t=t||n.bitcoin;var r=o(e);if(r.version===t.pubKeyHash)return i.pubKeyHashOutput(r.hash);if(r.version===t.scriptHash)return i.scriptHashOutput(r.hash);throw new Error(e+" has no matching Script")}t.exports={fromBase58Check:o,fromOutputScript:a,toBase58Check:u,toOutputScript:h}}).call(this,e("buffer").Buffer)},{"./networks":18,"./script":20,"./types":24,bs58check:26,buffer:58,typeforce:52}],9:[function(e,t,r){(function(Buffer){var r=e("./bufferutils");var i=e("./crypto");var n=e("buffer-compare");var s=e("./transaction");function f(){this.version=1;this.prevHash=null;this.merkleRoot=null;this.timestamp=0;this.bits=0;this.nonce=0}f.fromBuffer=function(e){if(e.length<80)throw new Error("Buffer too small (< 80 bytes)");var t=0;function i(r){t+=r;return e.slice(t-r,t)}function n(){var r=e.readUInt32LE(t);t+=4;return r}var o=new f;o.version=n();o.prevHash=i(32);o.merkleRoot=i(32);o.timestamp=n();o.bits=n();o.nonce=n();if(e.length===80)return o;function a(){var i=r.readVarInt(e,t);t+=i.size;return i.number}function u(){var r=s.fromBuffer(e.slice(t),true);t+=r.byteLength();return r}var h=a();o.transactions=[];for(var c=0;c<h;++c){var l=u();o.transactions.push(l)}return o};f.fromHex=function(e){return f.fromBuffer(new Buffer(e,"hex"))};f.prototype.getHash=function(){return i.hash256(this.toBuffer(true))};f.prototype.getId=function(){return[].reverse.call(this.getHash()).toString("hex")};f.prototype.getUTCDate=function(){var e=new Date(0);e.setUTCSeconds(this.timestamp);return e};f.prototype.toBuffer=function(e){var t=new Buffer(80);var i=0;function n(e){e.copy(t,i);i+=e.length}function s(e){t.writeUInt32LE(e,i);i+=4}s(this.version);n(this.prevHash);n(this.merkleRoot);s(this.timestamp);s(this.bits);s(this.nonce);if(e||!this.transactions)return t;var f=r.varIntBuffer(this.transactions.length);var o=this.transactions.map(function(e){return e.toBuffer()});return Buffer.concat([t,f].concat(o))};f.prototype.toHex=function(e){return this.toBuffer(e).toString("hex")};f.calculateTarget=function(e){var t=((e&4278190080)>>24)-3;var r=e&8388607;var i=31-t;var n=new Buffer(32);n.fill(0);n[i]=r&255;n[i-1]=r>>8;n[i-2]=r>>16;n[i-3]=r>>24;return n};f.prototype.checkProofOfWork=function(){var e=[].reverse.call(this.getHash());var t=f.calculateTarget(this.bits);return n(e,t)<=0};t.exports=f}).call(this,e("buffer").Buffer)},{"./bufferutils":10,"./crypto":11,"./transaction":22,buffer:58,"buffer-compare":28}],10:[function(e,t,r){(function(Buffer){var r=e("./opcodes");function i(e,t){if(typeof e!=="number")throw new Error("cannot write a non-number as a number");if(e<0)throw new Error("specified a negative value for writing an unsigned value");if(e>t)throw new Error("value is larger than maximum value for type");if(Math.floor(e)!==e)throw new Error("value has a fractional component")}function n(e){return e<r.OP_PUSHDATA1?1:e<255?2:e<65535?3:5}function s(e,t){var i=e.readUInt8(t);var n,s;if(i<r.OP_PUSHDATA1){n=i;s=1}else if(i===r.OP_PUSHDATA1){if(t+2>e.length)return null;n=e.readUInt8(t+1);s=2}else if(i===r.OP_PUSHDATA2){if(t+3>e.length)return null;n=e.readUInt16LE(t+1);s=3}else{if(t+5>e.length)return null;if(i!==r.OP_PUSHDATA4)throw new Error("Unexpected opcode");n=e.readUInt32LE(t+1);s=5}return{opcode:i,number:n,size:s}}function f(e,t){var r=e.readUInt32LE(t);var n=e.readUInt32LE(t+4);n*=4294967296;i(n+r,9007199254740991);return n+r}function o(e,t){var r=e.readUInt8(t);var i,n;if(r<253){i=r;n=1}else if(r<254){i=e.readUInt16LE(t+1);n=3}else if(r<255){i=e.readUInt32LE(t+1);n=5}else{i=f(e,t+1);n=9}return{number:i,size:n}}function a(e,t,i){var s=n(t);if(s===1){e.writeUInt8(t,i)}else if(s===2){e.writeUInt8(r.OP_PUSHDATA1,i);e.writeUInt8(t,i+1)}else if(s===3){e.writeUInt8(r.OP_PUSHDATA2,i);e.writeUInt16LE(t,i+1)}else{e.writeUInt8(r.OP_PUSHDATA4,i);e.writeUInt32LE(t,i+1)}return s}function u(e,t,r){i(t,9007199254740991);e.writeInt32LE(t&-1,r);e.writeUInt32LE(Math.floor(t/4294967296),r+4)}function h(e){return e<253?1:e<65536?3:e<4294967296?5:9}function c(e,t,r){var i=h(t);if(i===1){e.writeUInt8(t,r)}else if(i===3){e.writeUInt8(253,r);e.writeUInt16LE(t,r+1)}else if(i===5){e.writeUInt8(254,r);e.writeUInt32LE(t,r+1)}else{e.writeUInt8(255,r);u(e,t,r+1)}return i}function l(e){var t=h(e);var r=new Buffer(t);c(r,e,0);return r}t.exports={equal:e("buffer-equals"),pushDataSize:n,readPushDataInt:s,readUInt64LE:f,readVarInt:o,reverse:e("buffer-reverse"),varIntBuffer:l,varIntSize:h,writePushDataInt:a,writeUInt64LE:u,writeVarInt:c}}).call(this,e("buffer").Buffer)},{"./opcodes":19,buffer:58,"buffer-equals":29,"buffer-reverse":30}],11:[function(e,t,r){var i=e("create-hash");function n(e){return f(a(e))}function s(e){return a(a(e))}function f(e){return i("rmd160").update(e).digest()}function o(e){return i("sha1").update(e).digest()}function a(e){return i("sha256").update(e).digest()}t.exports={hash160:n,hash256:s,ripemd160:f,sha1:o,sha256:a}},{"create-hash":32}],12:[function(e,t,r){(function(Buffer){var r=e("create-hmac");var i=e("typeforce");var n=e("./types");var BigInteger=e("bigi");var s=e("./ecsignature");var f=new Buffer([0]);var o=new Buffer([1]);var a=e("ecurve");var u=a.getCurveByName("secp256k1");function h(e,t,s){i(n.tuple(n.Hash256bit,n.Buffer256bit,n.Function),arguments);var a=new Buffer(32);var h=new Buffer(32);h.fill(1);a.fill(0);a=r("sha256",a).update(h).update(f).update(t).update(e).digest();

h=r("sha256",a).update(h).digest();a=r("sha256",a).update(h).update(o).update(t).update(e).digest();h=r("sha256",a).update(h).digest();h=r("sha256",a).update(h).digest();var c=BigInteger.fromBuffer(h);while(c.signum()<=0||c.compareTo(u.n)>=0||!s(c)){a=r("sha256",a).update(h).update(f).digest();h=r("sha256",a).update(h).digest();h=r("sha256",a).update(h).digest();c=BigInteger.fromBuffer(h)}return c}var c=u.n.shiftRight(1);function l(e,t){i(n.tuple(n.Hash256bit,n.BigInt),arguments);var r=t.toBuffer(32);var f=BigInteger.fromBuffer(e);var o=u.n;var a=u.G;var l,p;h(e,r,function(e){var r=a.multiply(e);if(u.isInfinity(r))return false;l=r.affineX.mod(o);if(l.signum()===0)return false;p=e.modInverse(o).multiply(f.add(t.multiply(l))).mod(o);if(p.signum()===0)return false;return true});if(p.compareTo(c)>0){p=o.subtract(p)}return new s(l,p)}function p(e,t,r){i(n.tuple(n.Hash256bit,n.ECSignature,n.ECPoint),arguments);var s=u.n;var f=u.G;var o=t.r;var a=t.s;if(o.signum()<=0||o.compareTo(s)>=0)return false;if(a.signum()<=0||a.compareTo(s)>=0)return false;var h=BigInteger.fromBuffer(e);var c=a.modInverse(s);var l=h.multiply(c).mod(s);var p=o.multiply(c).mod(s);var d=f.multiplyTwo(l,r,p);if(u.isInfinity(d))return false;var v=d.affineX;var g=v.mod(s);return g.equals(o)}function d(e,t,r){i(n.tuple(n.BigInt,n.ECSignature,n.UInt2),arguments);var s=u.n;var f=u.G;var o=t.r;var a=t.s;if(o.signum()<=0||o.compareTo(s)>=0)throw new Error("Invalid r value");if(a.signum()<=0||a.compareTo(s)>=0)throw new Error("Invalid s value");var h=r&1;var c=r>>1;var l=c?o.add(s):o;var p=u.pointFromX(h,l);var d=p.multiply(s);if(!u.isInfinity(d))throw new Error("nR is not a valid curve point");var v=o.modInverse(s);var g=e.negate().mod(s);var y=p.multiplyTwo(a,f,g).multiply(v);u.validate(y);return y}function v(e,t,r){i(n.tuple(n.BigInt,n.ECSignature,n.ECPoint),arguments);for(var s=0;s<4;s++){var f=d(e,t,s);if(f.equals(r)){return s}}throw new Error("Unable to find valid recovery factor")}t.exports={calcPubKeyRecoveryParam:v,deterministicGenerateK:h,recoverPubKey:d,sign:l,verify:p,__curve:u}}).call(this,e("buffer").Buffer)},{"./ecsignature":14,"./types":24,bigi:5,buffer:58,"create-hmac":35,ecurve:38,typeforce:52}],13:[function(e,t,r){(function(Buffer){var r=e("./crypto");var i=e("bs58check");var n=e("./ecdsa");var s=e("randombytes");var f=e("typeforce");var o=e("./types");var a=e("wif");var u=e("./networks");var BigInteger=e("bigi");var h=e("ecurve");var c=n.__curve;function ECPair(e,t,r){if(r){f({compressed:o.maybe(o.Boolean),network:o.maybe(o.Network)},r)}r=r||{};if(e){if(e.signum()<=0)throw new Error("Private key must be greater than 0");if(e.compareTo(c.n)>=0)throw new Error("Private key must be less than the curve order");if(t)throw new TypeError("Unexpected publicKey parameter");this.d=e}else{f(o.ECPoint,t);this.__Q=t}this.compressed=r.compressed===undefined?true:r.compressed;this.network=r.network||u.bitcoin}Object.defineProperty(ECPair.prototype,"Q",{get:function(){if(!this.__Q&&this.d){this.__Q=c.G.multiply(this.d)}return this.__Q}});ECPair.fromPublicKeyBuffer=function(e,t){var r=h.Point.decodeFrom(c,e);return new ECPair(null,r,{compressed:r.compressed,network:t})};ECPair.fromWIF=function(e,t){t=t||u.bitcoin;var r=i.decode(e);if(o.Array(t)){var n=r[0];t=t.filter(function(e){return n===e.wif}).pop()||{}}var s=a.decodeRaw(t.wif,r);var f=BigInteger.fromBuffer(s.d);return new ECPair(f,null,{compressed:s.compressed,network:t})};ECPair.makeRandom=function(e){e=e||{};var t=e.rng||s;var r;do{var i=t(32);f(o.Buffer256bit,i);r=BigInteger.fromBuffer(i)}while(r.signum()<=0||r.compareTo(c.n)>=0);return new ECPair(r,null,e)};ECPair.prototype.getAddress=function(){var e=this.getPublicKeyBuffer();var t=r.hash160(e);var n=new Buffer(21);n.writeUInt8(this.network.pubKeyHash,0);t.copy(n,1);return i.encode(n)};ECPair.prototype.getNetwork=function(){return this.network};ECPair.prototype.getPublicKeyBuffer=function(){return this.Q.getEncoded(this.compressed)};ECPair.prototype.sign=function(e){if(!this.d)throw new Error("Missing private key");return n.sign(e,this.d)};ECPair.prototype.toWIF=function(){if(!this.d)throw new Error("Missing private key");return a.encode(this.network.wif,this.d.toBuffer(32),this.compressed)};ECPair.prototype.verify=function(e,t){return n.verify(e,t,this.Q)};t.exports=ECPair}).call(this,e("buffer").Buffer)},{"./crypto":11,"./ecdsa":12,"./networks":18,"./types":24,bigi:5,bs58check:26,buffer:58,ecurve:38,randombytes:42,typeforce:52,wif:53}],14:[function(e,t,r){(function(Buffer){var r=e("bip66");var i=e("typeforce");var n=e("./types");var BigInteger=e("bigi");function s(e,t){i(n.tuple(n.BigInt,n.BigInt),arguments);this.r=e;this.s=t}s.parseCompact=function(e){if(e.length!==65)throw new Error("Invalid signature length");var t=e.readUInt8(0)-27;if(t!==(t&7))throw new Error("Invalid signature parameter");var r=!!(t&4);var i=t&3;var n=BigInteger.fromBuffer(e.slice(1,33));var f=BigInteger.fromBuffer(e.slice(33));return{compressed:r,i:i,signature:new s(n,f)}};s.fromDER=function(e){var t=r.decode(e);var i=BigInteger.fromDERInteger(t.r);var n=BigInteger.fromDERInteger(t.s);return new s(i,n)};s.parseScriptSignature=function(e){var t=e.readUInt8(e.length-1);var r=t&~128;if(r<=0||r>=4)throw new Error("Invalid hashType "+t);return{signature:s.fromDER(e.slice(0,-1)),hashType:t}};s.prototype.toCompact=function(e,t){if(t){e+=4}e+=27;var r=new Buffer(65);r.writeUInt8(e,0);this.r.toBuffer(32).copy(r,1);this.s.toBuffer(32).copy(r,33);return r};s.prototype.toDER=function(){var e=new Buffer(this.r.toDERInteger());var t=new Buffer(this.s.toDERInteger());return r.encode(e,t)};s.prototype.toScriptSignature=function(e){var t=e&~128;if(t<=0||t>=4)throw new Error("Invalid hashType "+e);var r=new Buffer(1);r.writeUInt8(e,0);return Buffer.concat([this.toDER(),r])};t.exports=s}).call(this,e("buffer").Buffer)},{"./types":24,bigi:5,bip66:7,buffer:58,typeforce:52}],15:[function(e,t,r){(function(Buffer){var r=e("bs58check");var i=e("./crypto");var n=e("create-hmac");var s=e("typeforce");var f=e("./types");var o=e("./networks");var BigInteger=e("bigi");var ECPair=e("./ecpair");var a=e("ecurve");var u=a.getCurveByName("secp256k1");function h(e,t){s(f.tuple("ECPair",f.Buffer256bit),arguments);if(!e.compressed)throw new TypeError("BIP32 only allows compressed keyPairs");this.keyPair=e;this.chainCode=t;this.depth=0;this.index=0;this.parentFingerprint=0}h.HIGHEST_BIT=2147483648;h.LENGTH=78;h.MASTER_SECRET=new Buffer("Bitcoin seed");h.fromSeedBuffer=function(e,t){s(f.tuple(f.Buffer,f.maybe(f.Network)),arguments);if(e.length<16)throw new TypeError("Seed should be at least 128 bits");if(e.length>64)throw new TypeError("Seed should be at most 512 bits");var r=n("sha512",h.MASTER_SECRET).update(e).digest();var i=r.slice(0,32);var o=r.slice(32);var a=BigInteger.fromBuffer(i);var u=new ECPair(a,null,{network:t});return new h(u,o)};h.fromSeedHex=function(e,t){return h.fromSeedBuffer(new Buffer(e,"hex"),t)};h.fromBase58=function(e,t){var i=r.decode(e);if(i.length!==78)throw new Error("Invalid buffer length");var n=i.readUInt32BE(0);var s;if(Array.isArray(t)){s=t.filter(function(e){return n===e.bip32.private||n===e.bip32.public}).pop()||{}}else{s=t||o.bitcoin}if(n!==s.bip32.private&&n!==s.bip32.public)throw new Error("Invalid network");var f=i[4];var c=i.readUInt32BE(5);if(f===0){if(c!==0)throw new Error("Invalid parent fingerprint")}var l=i.readUInt32BE(9);if(f===0&&l!==0)throw new Error("Invalid index");var p=i.slice(13,45);var d;if(n===s.bip32.private){if(i.readUInt8(45)!==0)throw new Error("Invalid private key");var v=BigInteger.fromBuffer(i.slice(46,78));d=new ECPair(v,null,{network:s})}else{var g=a.Point.decodeFrom(u,i.slice(45,78));if(!g.compressed)throw new Error("Invalid public key");u.validate(g);d=new ECPair(null,g,{network:s})}var y=new h(d,p);y.depth=f;y.index=l;y.parentFingerprint=c;return y};h.prototype.getAddress=function(){return this.keyPair.getAddress()};h.prototype.getIdentifier=function(){return i.hash160(this.keyPair.getPublicKeyBuffer())};h.prototype.getFingerprint=function(){return this.getIdentifier().slice(0,4)};h.prototype.getNetwork=function(){return this.keyPair.getNetwork()};h.prototype.getPublicKeyBuffer=function(){return this.keyPair.getPublicKeyBuffer()};h.prototype.neutered=function(){var e=new ECPair(null,this.keyPair.Q,{network:this.keyPair.network});var t=new h(e,this.chainCode);t.depth=this.depth;t.index=this.index;t.parentFingerprint=this.parentFingerprint;return t};h.prototype.sign=function(e){return this.keyPair.sign(e)};h.prototype.verify=function(e,t){return this.keyPair.verify(e,t)};h.prototype.toBase58=function(e){if(e!==undefined)throw new TypeError("Unsupported argument in 2.0.0");var t=this.keyPair.network;var i=this.keyPair.d?t.bip32.private:t.bip32.public;var n=new Buffer(78);n.writeUInt32BE(i,0);n.writeUInt8(this.depth,4);n.writeUInt32BE(this.parentFingerprint,5);n.writeUInt32BE(this.index,9);this.chainCode.copy(n,13);if(this.keyPair.d){n.writeUInt8(0,45);this.keyPair.d.toBuffer(32).copy(n,46)}else{this.keyPair.getPublicKeyBuffer().copy(n,45)}return r.encode(n)};h.prototype.derive=function(e){var t=e>=h.HIGHEST_BIT;var r=new Buffer(37);if(t){if(!this.keyPair.d)throw new TypeError("Could not derive hardened child key");r[0]=0;this.keyPair.d.toBuffer(32).copy(r,1);r.writeUInt32BE(e,33)}else{this.keyPair.getPublicKeyBuffer().copy(r,0);r.writeUInt32BE(e,33)}var i=n("sha512",this.chainCode).update(r).digest();var s=i.slice(0,32);var f=i.slice(32);var o=BigInteger.fromBuffer(s);if(o.compareTo(u.n)>=0){return this.derive(e+1)}var a;if(this.keyPair.d){var c=o.add(this.keyPair.d).mod(u.n);if(c.signum()===0){return this.derive(e+1)}a=new ECPair(c,null,{network:this.keyPair.network})}else{var l=u.G.multiply(o).add(this.keyPair.Q);if(u.isInfinity(l)){return this.derive(e+1)}a=new ECPair(null,l,{network:this.keyPair.network})}var p=new h(a,f);p.depth=this.depth+1;p.index=e;p.parentFingerprint=this.getFingerprint().readUInt32BE(0);return p};h.prototype.deriveHardened=function(e){return this.derive(e+h.HIGHEST_BIT)};h.prototype.toString=h.prototype.toBase58;t.exports=h}).call(this,e("buffer").Buffer)},{"./crypto":11,"./ecpair":13,"./networks":18,"./types":24,bigi:5,bs58check:26,buffer:58,"create-hmac":35,ecurve:38,typeforce:52}],16:[function(e,t,r){t.exports={Block:e("./block"),ECPair:e("./ecpair"),ECSignature:e("./ecsignature"),HDNode:e("./hdnode"),Transaction:e("./transaction"),TransactionBuilder:e("./transaction_builder"),address:e("./address"),bufferutils:e("./bufferutils"),crypto:e("./crypto"),message:e("./message"),networks:e("./networks"),opcodes:e("./opcodes"),script:e("./script")}},{"./address":8,"./block":9,"./bufferutils":10,"./crypto":11,"./ecpair":13,"./ecsignature":14,"./hdnode":15,"./message":17,"./networks":18,"./opcodes":19,"./script":20,"./transaction":22,"./transaction_builder":23}],17:[function(e,t,r){(function(Buffer){var r=e("./bufferutils");var i=e("./crypto");var n=e("./ecdsa");var s=e("./networks");var BigInteger=e("bigi");var ECPair=e("./ecpair");var f=e("./ecsignature");function o(e,t){var n=new Buffer(t.messagePrefix);var s=new Buffer(e);var f=r.varIntBuffer(s.length);var o=Buffer.concat([n,f,s]);return i.hash256(o)}function a(e,t,r){r=r||s.bitcoin;var i=o(t,r);var f=e.sign(i);var a=BigInteger.fromBuffer(i);var u=n.calcPubKeyRecoveryParam(a,f,e.Q);return f.toCompact(u,e.compressed)}function u(e,t,r,i){if(!Buffer.isBuffer(t)){t=new Buffer(t,"base64")}i=i||s.bitcoin;var a=o(r,i);var u=f.parseCompact(t);var h=BigInteger.fromBuffer(a);var c=n.recoverPubKey(h,u.signature,u.i);var l=new ECPair(null,c,{compressed:u.compressed,network:i});return l.getAddress()===e}t.exports={magicHash:o,sign:a,verify:u}}).call(this,e("buffer").Buffer)},{"./bufferutils":10,"./crypto":11,"./ecdsa":12,"./ecpair":13,"./ecsignature":14,"./networks":18,bigi:5,buffer:58}],18:[function(e,t,r){t.exports={bitcoin:{messagePrefix:"�Bitcoin Signed Message:\n",bip32:{"public":76067358,"private":76066276},pubKeyHash:0,scriptHash:5,wif:128,dustThreshold:546},testnet:{messagePrefix:"�Bitcoin Signed Message:\n",bip32:{"public":70617039,"private":70615956},pubKeyHash:111,scriptHash:196,wif:239,dustThreshold:546},litecoin:{messagePrefix:"�Litecoin Signed Message:\n",bip32:{"public":27108450,"private":27106558},pubKeyHash:48,scriptHash:5,wif:176,dustThreshold:0},dogecoin:{messagePrefix:"�Dogecoin Signed Message:\n",bip32:{"public":49990397,"private":49988504},pubKeyHash:30,scriptHash:22,wif:158,dustThreshold:0}}},{}],19:[function(e,t,r){t.exports={OP_FALSE:0,OP_0:0,OP_PUSHDATA1:76,OP_PUSHDATA2:77,OP_PUSHDATA4:78,OP_1NEGATE:79,OP_RESERVED:80,OP_1:81,OP_TRUE:81,OP_2:82,OP_3:83,OP_4:84,OP_5:85,OP_6:86,OP_7:87,OP_8:88,OP_9:89,OP_10:90,OP_11:91,OP_12:92,OP_13:93,OP_14:94,OP_15:95,OP_16:96,OP_NOP:97,OP_VER:98,OP_IF:99,OP_NOTIF:100,OP_VERIF:101,OP_VERNOTIF:102,OP_ELSE:103,OP_ENDIF:104,OP_VERIFY:105,OP_RETURN:106,OP_TOALTSTACK:107,OP_FROMALTSTACK:108,OP_2DROP:109,OP_2DUP:110,OP_3DUP:111,OP_2OVER:112,OP_2ROT:113,OP_2SWAP:114,OP_IFDUP:115,OP_DEPTH:116,OP_DROP:117,OP_DUP:118,OP_NIP:119,OP_OVER:120,OP_PICK:121,OP_ROLL:122,OP_ROT:123,OP_SWAP:124,OP_TUCK:125,OP_CAT:126,OP_SUBSTR:127,OP_LEFT:128,OP_RIGHT:129,OP_SIZE:130,OP_INVERT:131,OP_AND:132,OP_OR:133,OP_XOR:134,OP_EQUAL:135,OP_EQUALVERIFY:136,OP_RESERVED1:137,OP_RESERVED2:138,OP_1ADD:139,OP_1SUB:140,OP_2MUL:141,OP_2DIV:142,OP_NEGATE:143,OP_ABS:144,OP_NOT:145,OP_0NOTEQUAL:146,OP_ADD:147,OP_SUB:148,OP_MUL:149,OP_DIV:150,OP_MOD:151,OP_LSHIFT:152,OP_RSHIFT:153,OP_BOOLAND:154,OP_BOOLOR:155,OP_NUMEQUAL:156,OP_NUMEQUALVERIFY:157,OP_NUMNOTEQUAL:158,OP_LESSTHAN:159,OP_GREATERTHAN:160,OP_LESSTHANOREQUAL:161,OP_GREATERTHANOREQUAL:162,OP_MIN:163,OP_MAX:164,OP_WITHIN:165,OP_RIPEMD160:166,OP_SHA1:167,OP_SHA256:168,OP_HASH160:169,OP_HASH256:170,OP_CODESEPARATOR:171,OP_CHECKSIG:172,OP_CHECKSIGVERIFY:173,OP_CHECKMULTISIG:174,OP_CHECKMULTISIGVERIFY:175,OP_NOP1:176,OP_NOP2:177,OP_CHECKLOCKTIMEVERIFY:177,OP_NOP3:178,OP_NOP4:179,OP_NOP5:180,OP_NOP6:181,OP_NOP7:182,OP_NOP8:183,OP_NOP9:184,OP_NOP10:185,OP_PUBKEYHASH:253,OP_PUBKEY:254,OP_INVALIDOPCODE:255}},{}],20:[function(e,t,r){(function(Buffer){var r=e("bip66");var i=e("./bufferutils");var n=e("typeforce");var s=e("./types");var f=e("./opcodes");var o=function(){var e={};for(var t in f){var r=f[t];e[r]=t}return e}();var a=f.OP_RESERVED;function u(e){if(Buffer.isBuffer(e)){e=l(e)}return e.map(function(e){if(Buffer.isBuffer(e))return e.toString("hex");return o[e]}).join(" ")}function h(e){n(s.String,e);return c(e.split(" ").map(function(e){if(f[e]!==undefined)return f[e];return new Buffer(e,"hex")}))}function c(e){if(Buffer.isBuffer(e))return e;n(s.Array,e);var t=e.reduce(function(e,t){if(Buffer.isBuffer(t)){return e+i.pushDataSize(t.length)+t.length}return e+1},0);var r=new Buffer(t);var f=0;e.forEach(function(e){if(Buffer.isBuffer(e)){f+=i.writePushDataInt(r,e.length,f);e.copy(r,f);f+=e.length}else{r.writeUInt8(e,f);f+=1}});if(f!==r.length)throw new Error("Could not decode chunks");return r}function l(e){if(s.Array(e))return e;n(s.Buffer,e);var t=[];var r=0;while(r<e.length){var o=e[r];if(o>f.OP_0&&o<=f.OP_PUSHDATA4){var a=i.readPushDataInt(e,r);if(a===null)return[];r+=a.size;if(r+a.number>e.length)return[];var u=e.slice(r,r+a.number);r+=a.number;t.push(u)}else{t.push(o);r+=1}}return t}function p(e){if(!Buffer.isBuffer(e))return false;if(e.length<33)return false;switch(e[0]){case 2:case 3:return e.length===33;case 4:return e.length===65}return false}function d(e){if(!Buffer.isBuffer(e))return false;if(!v(e[e.length-1]))return false;return r.check(e.slice(0,-1))}function v(e){var t=e&~128;return t>0&&t<4}function g(e){var t=l(e);return t.length===2&&d(t[0])&&p(t[1])}function y(e){var t=c(e);return t.length===25&&t[0]===f.OP_DUP&&t[1]===f.OP_HASH160&&t[2]===20&&t[23]===f.OP_EQUALVERIFY&&t[24]===f.OP_CHECKSIG}function w(e){var t=l(e);return t.length===1&&d(t[0])}function b(e){var t=l(e);return t.length===2&&p(t[0])&&t[1]===f.OP_CHECKSIG}function m(e,t){var r=l(e);if(r.length<2)return false;var i=r[r.length-1];if(!Buffer.isBuffer(i))return false;var n=r.slice(0,-1);var s=l(i);if(s.length===0)return false;return B(n,t)===O(s)}function _(e){var t=c(e);return t.length===23&&t[0]===f.OP_HASH160&&t[1]===20&&t[22]===f.OP_EQUAL}function E(e,t){var r=l(e);if(r.length<2)return false;if(r[0]!==f.OP_0)return false;if(t){return r.slice(1).every(function(e){return e===f.OP_0||d(e)})}return r.slice(1).every(d)}function S(e){var t=l(e);if(t.length<4)return false;if(t[t.length-1]!==f.OP_CHECKMULTISIG)return false;var r=t[0];var i=t[t.length-2];if(!s.Number(r))return false;if(!s.Number(i))return false;var n=r-a;var o=i-a;if(n<=0)return false;if(n>o)return false;if(o>16)return false;if(o!==t.length-3)return false;return t.slice(1,-2).every(p)}function T(e){var t=l(e);return t[0]===f.OP_RETURN}function O(e){var t=l(e);if(y(t)){return"pubkeyhash"}else if(_(t)){return"scripthash"}else if(S(t)){return"multisig"}else if(b(t)){return"pubkey"}else if(T(t)){return"nulldata"}return"nonstandard"}function B(e,t){var r=l(e);if(g(r)){return"pubkeyhash"}else if(E(r,t)){return"multisig"}else if(m(r,t)){return"scripthash"}else if(w(r)){return"pubkey"}return"nonstandard"}function P(e){return c([e,f.OP_CHECKSIG])}function I(e){n(s.Hash160bit,e);return c([f.OP_DUP,f.OP_HASH160,e,f.OP_EQUALVERIFY,f.OP_CHECKSIG])}function x(e){n(s.Hash160bit,e);return c([f.OP_HASH160,e,f.OP_EQUAL])}function A(e,t){n(s.tuple(s.Number,[s.Buffer]),arguments);var r=t.length;if(r<e)throw new Error("Not enough pubKeys provided");return c([].concat(a+e,t,a+r,f.OP_CHECKMULTISIG))}function R(e){n(s.Buffer,e);return c([e])}function k(e,t){n(s.tuple(s.Buffer,s.Buffer),arguments);return c([e,t])}function D(e,t){var r=l(e);var i=c(t);return c([].concat(r,i))}function L(e,t){if(t){var r=l(t);if(!S(r))throw new Error("Expected multisig scriptPubKey");var i=r[0];var n=r[r.length-2];var s=i-a;var o=n-a;if(e.length<s)throw new Error("Not enough signatures provided");if(e.length>o)throw new Error("Too many signatures provided")}return c([].concat(f.OP_0,e))}function U(e){return c([f.OP_RETURN,e])}t.exports={compile:c,decompile:l,fromASM:h,toASM:u,number:e("./script_number"),isCanonicalPubKey:p,isCanonicalSignature:d,isDefinedHashType:v,isPubKeyHashInput:g,isPubKeyHashOutput:y,isPubKeyInput:w,isPubKeyOutput:b,isScriptHashInput:m,isScriptHashOutput:_,isMultisigInput:E,isMultisigOutput:S,isNullDataOutput:T,classifyOutput:O,classifyInput:B,pubKeyOutput:P,pubKeyHashOutput:I,scriptHashOutput:x,multisigOutput:A,pubKeyInput:R,pubKeyHashInput:k,scriptHashInput:D,multisigInput:L,nullDataOutput:U}}).call(this,e("buffer").Buffer)},{"./bufferutils":10,"./opcodes":19,"./script_number":21,"./types":24,bip66:7,buffer:58,typeforce:52}],21:[function(e,t,r){(function(Buffer){function e(e,t,r){t=t||4;r=r===undefined?true:r;var i=e.length;if(i===0)return 0;if(i>t)throw new TypeError("Script number overflow");if(r){if((e[i-1]&127)===0){if(i<=1||(e[i-2]&128)===0)throw new Error("Non-minimally encoded script number")}}if(i===5){var n=e.readUInt32LE(0);var s=e.readUInt8(4);if(s&128)return-((s&~128)*4294967296+n);return s*4294967296+n}var f=0;for(var o=0;o<i;++o){f|=e[o]<<8*o}if(e[i-1]&128)return-(f&~(128<<8*(i-1)));return f}function r(e){return e>2147483647?5:e>8388607?4:e>32767?3:e>127?2:e>0?1:0}function i(e){var t=Math.abs(e);var i=r(t);var n=new Buffer(i);var s=e<0;for(var f=0;f<i;++f){n.writeUInt8(t&255,f);t>>=8}if(n[i-1]&128){n.writeUInt8(s?128:0,i-1)}else if(s){n[i-1]|=128}return n}t.exports={decode:e,encode:i}}).call(this,e("buffer").Buffer)},{buffer:58}],22:[function(e,t,r){(function(Buffer){var r=e("./crypto");var i=e("./script");var n=e("./bufferutils");var s=e("./opcodes");var f=e("typeforce");var o=e("./types");function a(){this.version=1;this.locktime=0;this.ins=[];this.outs=[]}a.DEFAULT_SEQUENCE=4294967295;a.SIGHASH_ALL=1;a.SIGHASH_NONE=2;a.SIGHASH_SINGLE=3;a.SIGHASH_ANYONECANPAY=128;a.fromBuffer=function(e,t){var r=0;function i(t){r+=t;return e.slice(r-t,r)}function s(){var t=e.readUInt32LE(r);r+=4;return t}function f(){var t=n.readUInt64LE(e,r);r+=8;return t}function o(){var t=n.readVarInt(e,r);r+=t.size;return t.number}function u(){return i(o())}var h=new a;h.version=s();var c=o();for(var l=0;l<c;++l){h.ins.push({hash:i(32),index:s(),script:u(),sequence:s()})}var p=o();for(l=0;l<p;++l){h.outs.push({value:f(),script:u()})}h.locktime=s();if(t)return h;if(r!==e.length)throw new Error("Transaction has unexpected data");return h};a.fromHex=function(e){return a.fromBuffer(new Buffer(e,"hex"))};a.isCoinbaseHash=function(e){return Array.prototype.every.call(e,function(e){return e===0})};var u=new Buffer(0);a.prototype.addInput=function(e,t,r,i){f(o.tuple(o.Hash256bit,o.UInt32,o.maybe(o.UInt32),o.maybe(o.Buffer)),arguments);if(o.Null(r)){r=a.DEFAULT_SEQUENCE}return this.ins.push({hash:e,index:t,script:i||u,sequence:r})-1};a.prototype.addOutput=function(e,t){f(o.tuple(o.Buffer,o.UInt53),arguments);return this.outs.push({script:e,value:t})-1};a.prototype.byteLength=function(){function e(e){var t=e.length;return n.varIntSize(t)+t}return 8+n.varIntSize(this.ins.length)+n.varIntSize(this.outs.length)+this.ins.reduce(function(t,r){return t+40+e(r.script)},0)+this.outs.reduce(function(t,r){return t+8+e(r.script)},0)};a.prototype.clone=function(){var e=new a;e.version=this.version;e.locktime=this.locktime;e.ins=this.ins.map(function(e){return{hash:e.hash,index:e.index,script:e.script,sequence:e.sequence}});e.outs=this.outs.map(function(e){return{script:e.script,value:e.value}});return e};var h=new Buffer("0000000000000000000000000000000000000000000000000000000000000001","hex");var c=new Buffer("ffffffffffffffff","hex");a.prototype.hashForSignature=function(e,t,n){f(o.tuple(o.UInt32,o.Buffer,o.Number),arguments);if(e>=this.ins.length)return h;var l=this.clone();var p=i.compile(i.decompile(t).filter(function(e){return e!==s.OP_CODESEPARATOR}));var d;l.ins.forEach(function(e){e.script=u});l.ins[e].script=p;if((n&31)===a.SIGHASH_NONE){l.outs=[];l.ins.forEach(function(t,r){if(r!==e){t.sequence=0}})}else if((n&31)===a.SIGHASH_SINGLE){var v=e;if(v>=this.outs.length)return h;l.outs=l.outs.slice(0,v+1);var g={script:u,valueBuffer:c};for(d=0;d<v;d++){l.outs[d]=g}l.ins.forEach(function(t,r){if(r!==e){t.sequence=0}})}if(n&a.SIGHASH_ANYONECANPAY){l.ins[0]=l.ins[e];l.ins=l.ins.slice(0,1)}var y=new Buffer(l.byteLength()+4);y.writeInt32LE(n,y.length-4);l.toBuffer().copy(y,0);return r.hash256(y)};a.prototype.getHash=function(){return r.hash256(this.toBuffer())};a.prototype.getId=function(){return[].reverse.call(this.getHash()).toString("hex")};a.prototype.toBuffer=function(){var e=new Buffer(this.byteLength());var t=0;function r(r){r.copy(e,t);t+=r.length}function i(r){e.writeUInt32LE(r,t);t+=4}function s(r){n.writeUInt64LE(e,r,t);t+=8}function f(r){var i=n.writeVarInt(e,r,t);t+=i}i(this.version);f(this.ins.length);this.ins.forEach(function(e){r(e.hash);i(e.index);f(e.script.length);r(e.script);i(e.sequence)});f(this.outs.length);this.outs.forEach(function(e){if(!e.valueBuffer){s(e.value)}else{r(e.valueBuffer)}f(e.script.length);r(e.script)});i(this.locktime);return e};a.prototype.toHex=function(){return this.toBuffer().toString("hex")};a.prototype.setInputScript=function(e,t){f(o.tuple(o.Number,o.Buffer),arguments);this.ins[e].script=t};t.exports=a}).call(this,e("buffer").Buffer)},{"./bufferutils":10,"./crypto":11,"./opcodes":19,"./script":20,"./types":24,buffer:58,typeforce:52}],23:[function(e,t,r){(function(Buffer){var r=e("./address");var i=e("./crypto");var n=e("./script");var s=e("buffer-equals");var f=e("./networks");var o=e("./opcodes");var a=e("typeforce");var u=e("./types");var ECPair=e("./ecpair");var h=e("./ecsignature");var c=e("./transaction");function l(e,t,r,i,n,f,o){var a=i.slice();var u={};return r.map(function(r){if(o&&s(o,r))return undefined;var i;var h=ECPair.fromPublicKeyBuffer(r);a.some(function(r,s){if(!r)return false;var o=u[f]=u[f]||e.hashForSignature(t,n,f);if(!h.verify(o,r))return false;a[s]=undefined;i=r;return true});return i||undefined})}function p(e,t,r){var s;var f=t.script;var a=n.decompile(f);var u;var c=n.classifyInput(f,true);var p;if(c==="scripthash"){s=a.slice(-1)[0];u=n.scriptHashOutput(i.hash160(s));f=n.compile(a.slice(0,-1));a=a.slice(0,-1);p=n.classifyInput(f,true)}else{p=c}var d;if(s){d=n.decompile(s)}var v,g,y,w;switch(p){case"pubkeyhash":g=h.parseScriptSignature(a[0]);v=g.hashType;y=a.slice(1);w=[g.signature];u=n.pubKeyHashOutput(i.hash160(y[0]));break;case"pubkey":g=h.parseScriptSignature(a[0]);v=g.hashType;w=[g.signature];if(s){y=d.slice(0,1)}break;case"multisig":w=a.slice(1).map(function(e){if(e===o.OP_0)return undefined;var t=h.parseScriptSignature(e);v=t.hashType;return t.signature});if(s){y=d.slice(1,-2);if(y.length!==w.length){w=l(e,r,y,w,s,v,s)}}break}return{hashType:v,prevOutScript:u,prevOutType:c,pubKeys:y,redeemScript:s,scriptType:p,signatures:w}}function d(e){this.prevTxMap={};this.prevOutScripts={};this.prevOutTypes={};this.network=e||f.bitcoin;this.inputs=[];this.tx=new c}d.prototype.setLockTime=function(e){a(u.UInt32,e);if(this.inputs.some(function(e){if(!e.signatures)return false;return e.signatures.some(function(e){return e})})){throw new Error("No, this would invalidate signatures")}this.tx.locktime=e};d.fromTransaction=function(e,t){var r=new d(t);r.tx.version=e.version;r.tx.locktime=e.locktime;e.ins.forEach(function(e){r.addInput(e.hash,e.index,e.sequence)});e.outs.forEach(function(e){r.addOutput(e.script,e.value)});r.inputs=e.ins.map(function(t,r){if(c.isCoinbaseHash(t.hash)){throw new Error("coinbase inputs not supported")}if(t.script.length===0)return{};return p(e,t,r)});return r};d.prototype.addInput=function(e,t,r,i){if(typeof e==="string"){e=[].reverse.call(new Buffer(e,"hex"))}else if(e instanceof c){i=e.outs[t].script;e=e.getHash()}var s={};if(i){var f=n.decompile(i);var o=n.classifyOutput(f);switch(o){case"multisig":s.pubKeys=f.slice(1,-2);s.signatures=s.pubKeys.map(function(){return undefined});break;case"pubkey":s.pubKeys=f.slice(0,1);s.signatures=[undefined];break}if(o!=="scripthash"){s.scriptType=o}s.prevOutScript=i;s.prevOutType=o}if(!this.inputs.every(function(e){if(e.hashType===undefined)return true;return e.hashType&c.SIGHASH_ANYONECANPAY})){throw new Error("No, this would invalidate signatures")}var a=e.toString("hex")+":"+t;if(this.prevTxMap[a])throw new Error("Transaction is already an input");var u=this.tx.addInput(e,t,r);this.inputs[u]=s;this.prevTxMap[a]=u;return u};d.prototype.addOutput=function(e,t){var i=this.tx.outs.length;if(!this.inputs.every(function(e,t){if(e.hashType===undefined)return true;var r=e.hashType&31;if(r===c.SIGHASH_NONE)return true;if(r===c.SIGHASH_SINGLE){return t<i}return false})){throw new Error("No, this would invalidate signatures")}if(typeof e==="string"){e=r.toOutputScript(e,this.network)}return this.tx.addOutput(e,t)};d.prototype.build=function(){return this.__build(false)};d.prototype.buildIncomplete=function(){return this.__build(true)};var v={multisig:true,pubkey:true,pubkeyhash:true};d.prototype.__build=function(e){if(!e){if(!this.tx.ins.length)throw new Error("Transaction has no inputs");if(!this.tx.outs.length)throw new Error("Transaction has no outputs")}var t=this.tx.clone();this.inputs.forEach(function(r,i){var s=r.scriptType;var f;if(!e){if(!s)throw new Error("Transaction is not complete");if(!v[s])throw new Error(s+" not supported");if(!r.signatures)throw new Error("Transaction is missing signatures")}if(r.signatures){switch(s){case"pubkeyhash":var a=r.signatures[0].toScriptSignature(r.hashType);f=n.pubKeyHashInput(a,r.pubKeys[0]);break;case"multisig":var u=r.signatures.map(function(e){return e&&e.toScriptSignature(r.hashType)});if(e){for(var h=0;h<u.length;++h){u[h]=u[h]||o.OP_0}}else{u=u.filter(function(e){return e})}var c=e?undefined:r.redeemScript;f=n.multisigInput(u,c);break;case"pubkey":var l=r.signatures[0].toScriptSignature(r.hashType);f=n.pubKeyInput(l);break}}if(f){if(r.prevOutType==="scripthash"){f=n.scriptHashInput(f,r.redeemScript)}t.setInputScript(i,f)}});return t};d.prototype.sign=function(e,t,r,f){if(t.network!==this.network)throw new Error("Inconsistent network");if(!this.inputs[e])throw new Error("No input at index: "+e);f=f||c.SIGHASH_ALL;var o=this.inputs[e];var a=o.hashType&&o.prevOutScript&&o.prevOutType&&o.pubKeys&&o.scriptType&&o.signatures&&o.signatures.length===o.pubKeys.length;var u=t.getPublicKeyBuffer();if(a){if(r){if(!s(o.redeemScript,r))throw new Error("Inconsistent redeemScript")}if(o.hashType!==f)throw new Error("Inconsistent hashType")}else{if(r){if(o.prevOutScript){if(o.prevOutType!=="scripthash")throw new Error("PrevOutScript must be P2SH");var h=n.decompile(o.prevOutScript)[1];if(!s(h,i.hash160(r)))throw new Error("RedeemScript does not match "+h.toString("hex"))}var l=n.classifyOutput(r);var p=n.decompile(r);var d;switch(l){case"multisig":d=p.slice(1,-2);break;case"pubkeyhash":var v=p[2];var g=i.hash160(t.getPublicKeyBuffer());if(!s(v,g))throw new Error("privateKey cannot sign for this input");d=[u];break;case"pubkey":d=p.slice(0,1);break;default:throw new Error("RedeemScript not supported ("+l+")")}if(!o.prevOutScript){o.prevOutScript=n.scriptHashOutput(i.hash160(r));o.prevOutType="scripthash"}o.pubKeys=d;o.redeemScript=r;o.scriptType=l;o.signatures=d.map(function(){return undefined})}else{if(o.prevOutType==="scripthash")throw new Error("PrevOutScript is P2SH, missing redeemScript");if(!o.scriptType){o.prevOutScript=n.pubKeyHashOutput(i.hash160(t.getPublicKeyBuffer()));o.prevOutType="pubkeyhash";o.pubKeys=[u];o.scriptType=o.prevOutType;o.signatures=[undefined]}else{if(!o.pubKeys||!o.signatures)throw new Error(o.scriptType+" not supported")}}o.hashType=f}var y=o.redeemScript||o.prevOutScript;var w=this.tx.hashForSignature(e,y,f);var b=o.pubKeys.some(function(e,r){if(!s(u,e))return false;if(o.signatures[r])throw new Error("Signature already exists");var i=t.sign(w);o.signatures[r]=i;return true});if(!b)throw new Error("Key pair cannot sign for this input")};t.exports=d}).call(this,e("buffer").Buffer)},{"./address":8,"./crypto":11,"./ecpair":13,"./ecsignature":14,"./networks":18,"./opcodes":19,"./script":20,"./transaction":22,"./types":24,buffer:58,"buffer-equals":29,typeforce:52}],24:[function(e,t,r){var i=e("typeforce");function n(e,t){i(y.Buffer,e);if(e.length!==t)throw new i.TfTypeError("Expected "+t*8+"-bit Buffer, got "+e.length*8+"-bit Buffer");return true}function s(e){return n(e,20)}function f(e){return n(e,32)}function o(e){return n(e,32)}var a=Math.pow(2,53)-1;function u(e){return(e&3)===e}function h(e){return(e&255)===e}function c(e){return e>>>0===e}function l(e){return 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o(n);return new a(s(e))}}).call(this,e("buffer").Buffer)},{"./md5":34,buffer:58,"cipher-base":31,inherits:41,ripemd160:43,"sha.js":45}],33:[function(e,t,r){(function(Buffer){"use strict";var e=4;var t=new Buffer(e);t.fill(0);var i=8;function n(r,i){if(r.length%e!==0){var n=r.length+(e-r.length%e);r=Buffer.concat([r,t],n)}var s=[];var f=i?r.readInt32BE:r.readInt32LE;for(var o=0;o<r.length;o+=e){s.push(f.call(r,o))}return s}function s(e,t,r){var i=new Buffer(t);var n=r?i.writeInt32BE:i.writeInt32LE;for(var s=0;s<e.length;s++){n.call(i,e[s],s*4,true)}return i}function f(e,t,r,f){if(!Buffer.isBuffer(e))e=new Buffer(e);var o=t(n(e,f),e.length*i);return s(o,r,f)}r.hash=f}).call(this,e("buffer").Buffer)},{buffer:58}],34:[function(e,t,r){"use strict";var i=e("./helpers");function n(e,t){e[t>>5]|=128<<t%32;e[(t+64>>>9<<4)+14]=t;var r=1732584193;var i=-271733879;var n=-1732584194;var s=271733878;for(var c=0;c<e.length;c+=16){var l=r;var p=i;var d=n;var 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Array(r,i,n,s)}function s(e,t,r,i,n,s){return h(c(h(h(t,e),h(i,s)),n),r)}function f(e,t,r,i,n,f,o){return s(t&r|~t&i,e,t,n,f,o)}function o(e,t,r,i,n,f,o){return s(t&i|r&~i,e,t,n,f,o)}function a(e,t,r,i,n,f,o){return s(t^r^i,e,t,n,f,o)}function u(e,t,r,i,n,f,o){return s(r^(t|~i),e,t,n,f,o)}function h(e,t){var r=(e&65535)+(t&65535);var i=(e>>16)+(t>>16)+(r>>16);return i<<16|r&65535}function c(e,t){return e<<t|e>>>32-t}t.exports=function l(e){return i.hash(e,n,16)}},{"./helpers":33}],35:[function(e,t,r){(function(Buffer){"use strict";var r=e("create-hash/browser");var i=e("inherits");var n=e("stream").Transform;var s=new Buffer(128);s.fill(0);function f(e,t){n.call(this);e=e.toLowerCase();if(typeof t==="string"){t=new Buffer(t)}var i=e==="sha512"||e==="sha384"?128:64;this._alg=e;this._key=t;if(t.length>i){t=r(e).update(t).digest()}else if(t.length<i){t=Buffer.concat([t,s],i)}var f=this._ipad=new Buffer(i);var o=this._opad=new Buffer(i);for(var 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n=i;if(i.isEven()^!e){n=this.p.subtract(n)}return Point.fromAffine(this,t,n)};n.prototype.isInfinity=function(e){if(e===this.infinity)return true;return e.z.signum()===0&&e.y.signum()!==0};n.prototype.isOnCurve=function(e){if(this.isInfinity(e))return true;var t=e.affineX;var r=e.affineY;var i=this.a;var n=this.b;var s=this.p;if(t.signum()<0||t.compareTo(s)>=0)return false;if(r.signum()<0||r.compareTo(s)>=0)return false;var f=r.square().mod(s);var o=t.pow(3).add(i.multiply(t)).add(n).mod(s);return f.equals(o)};n.prototype.validate=function(e){i(!this.isInfinity(e),"Point is at infinity");i(this.isOnCurve(e),"Point is not on the curve");var t=e.multiply(this.n);i(this.isInfinity(t),"Point is not a scalar multiple of G");return true};t.exports=n},{"./point":40,assert:54,bigi:5}],37:[function(e,t,r){t.exports={secp128r1:{p:"fffffffdffffffffffffffffffffffff",a:"fffffffdfffffffffffffffffffffffc",b:"e87579c11079f43dd824993c2cee5ed3",n:"fffffffe0000000075a30d1b9038a115",h:"01",Gx:"161ff7528b899b2d0c28607ca52c5b86",Gy:"cf5ac8395bafeb13c02da292dded7a83"},secp160k1:{p:"fffffffffffffffffffffffffffffffeffffac73",a:"00",b:"07",n:"0100000000000000000001b8fa16dfab9aca16b6b3",h:"01",Gx:"3b4c382ce37aa192a4019e763036f4f5dd4d7ebb",Gy:"938cf935318fdced6bc28286531733c3f03c4fee"},secp160r1:{p:"ffffffffffffffffffffffffffffffff7fffffff",a:"ffffffffffffffffffffffffffffffff7ffffffc",b:"1c97befc54bd7a8b65acf89f81d4d4adc565fa45",n:"0100000000000000000001f4c8f927aed3ca752257",h:"01",Gx:"4a96b5688ef573284664698968c38bb913cbfc82",Gy:"23a628553168947d59dcc912042351377ac5fb32"},secp192k1:{p:"fffffffffffffffffffffffffffffffffffffffeffffee37",a:"00",b:"03",n:"fffffffffffffffffffffffe26f2fc170f69466a74defd8d",h:"01",Gx:"db4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d",Gy:"9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d"},secp192r1:{p:"fffffffffffffffffffffffffffffffeffffffffffffffff",a:"fffffffffffffffffffffffffffffffefffffffffffffffc",b:"64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1",n:"ffffffffffffffffffffffff99def836146bc9b1b4d22831",h:"01",Gx:"188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012",Gy:"07192b95ffc8da78631011ed6b24cdd573f977a11e794811"},secp256k1:{p:"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",a:"00",b:"07",n:"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",h:"01",Gx:"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",Gy:"483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8"},secp256r1:{p:"ffffffff00000001000000000000000000000000ffffffffffffffffffffffff",a:"ffffffff00000001000000000000000000000000fffffffffffffffffffffffc",b:"5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b",n:"ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551",h:"01",Gx:"6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",Gy:"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"}}},{}],38:[function(e,t,r){var Point=e("./point");var i=e("./curve");var n=e("./names");t.exports={Curve:i,Point:Point,getCurveByName:n}},{"./curve":36,"./names":39,"./point":40}],39:[function(e,t,r){var BigInteger=e("bigi");var i=e("./curves");var n=e("./curve");function s(e){var t=i[e];if(!t)return null;var r=new BigInteger(t.p,16);var s=new BigInteger(t.a,16);var f=new BigInteger(t.b,16);var o=new BigInteger(t.n,16);var a=new BigInteger(t.h,16);var u=new BigInteger(t.Gx,16);var h=new BigInteger(t.Gy,16);return new n(r,s,f,u,h,o,a)}t.exports=s},{"./curve":36,"./curves":37,bigi:5}],40:[function(e,t,r){(function(Buffer){var r=e("assert");var BigInteger=e("bigi");var i=BigInteger.valueOf(3);function Point(e,t,i,n){r.notStrictEqual(n,undefined,"Missing Z coordinate");this.curve=e;this.x=t;this.y=i;this.z=n;this._zInv=null;this.compressed=true}Object.defineProperty(Point.prototype,"zInv",{get:function(){if(this._zInv===null){this._zInv=this.z.modInverse(this.curve.p)}return 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f=s.multiply(this.z).subtract(r.multiply(e.z)).mod(this.curve.p);var o=n.multiply(this.z).subtract(t.multiply(e.z)).mod(this.curve.p);if(o.signum()===0){if(f.signum()===0){return this.twice()}return this.curve.infinity}var a=o.square();var u=a.multiply(o);var h=t.multiply(a);var c=f.square().multiply(this.z);var l=c.subtract(h.shiftLeft(1)).multiply(e.z).subtract(u).multiply(o).mod(this.curve.p);var p=h.multiply(i).multiply(f).subtract(r.multiply(u)).subtract(c.multiply(f)).multiply(e.z).add(f.multiply(u)).mod(this.curve.p);var d=u.multiply(this.z).multiply(e.z).mod(this.curve.p);return new Point(this.curve,l,p,d)};Point.prototype.twice=function(){if(this.curve.isInfinity(this))return this;if(this.y.signum()===0)return this.curve.infinity;var e=this.x;var t=this.y;var r=t.multiply(this.z);var n=r.multiply(t).mod(this.curve.p);var s=this.curve.a;var f=e.square().multiply(i);if(s.signum()!==0){f=f.add(this.z.square().multiply(s))}f=f.mod(this.curve.p);var 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