Bitcoin.js bower package

bitcoin.js

/**
 * BitcoinJS-lib v0.1.3-default
 * Copyright (c) 2011 BitcoinJS Project
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the MIT license.
 */
(function(){var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",t=window.Crypto={},n=t.util={rotl:function(e,t){return e<<t|e>>>32-t},rotr:function(e,t){return e<<32-t|e>>>t},endian:function(e){if(e.constructor==Number)return n.rotl(e,8)&16711935|n.rotl(e,24)&4278255360;for(var t=0;t<e.length;t++)e[t]=n.endian(e[t]);return e},randomBytes:function(e){for(var t=[];e>0;e--)t.push(Math.floor(Math.random()*256));return t},bytesToWords:function(e){for(var t=[],n=0,r=0;n<e.length;n++,r+=8)t[r>>>5]|=e[n]<<24-r%32;return t},wordsToBytes:function(e){for(var t=[],n=0;n<e.length*32;n+=8)t.push(e[n>>>5]>>>24-n%32&255);return t},bytesToHex:function(e){for(var t=[],n=0;n<e.length;n++)t.push((e[n]>>>4).toString(16)),t.push((e[n]&15).toString(16));return t.join("")},hexToBytes:function(e){for(var t=[],n=0;n<e.length;n+=2)t.push(parseInt(e.substr(n,2),16));return t},bytesToBase64:function(t){if(typeof btoa=="function")return btoa(s.bytesToString(t));for(var n=[],r=0;r<t.length;r+=3){var i=t[r]<<16|t[r+1]<<8|t[r+2];for(var o=0;o<4;o++)r*8+o*6<=t.length*8?n.push(e.charAt(i>>>6*(3-o)&63)):n.push("=")}return n.join("")},base64ToBytes:function(t){if(typeof atob=="function")return s.stringToBytes(atob(t));t=t.replace(/[^A-Z0-9+\/]/ig,"");for(var n=[],r=0,i=0;r<t.length;i=++r%4){if(i==0)continue;n.push((e.indexOf(t.charAt(r-1))&Math.pow(2,-2*i+8)-1)<<i*2|e.indexOf(t.charAt(r))>>>6-i*2)}return n}};t.mode={};var r=t.charenc={},i=r.UTF8={stringToBytes:function(e){return s.stringToBytes(unescape(encodeURIComponent(e)))},bytesToString:function(e){return decodeURIComponent(escape(s.bytesToString(e)))}},s=r.Binary={stringToBytes:function(e){for(var t=[],n=0;n<e.length;n++)t.push(e.charCodeAt(n));return t},bytesToString:function(e){for(var t=[],n=0;n<e.length;n++)t.push(String.fromCharCode(e[n]));return t.join("")}}})();
(function(){var e=Crypto,t=e.util,n=e.charenc,r=n.UTF8,i=n.Binary,s=[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],o=e.SHA256=function(e,n){var r=t.wordsToBytes(o._sha256(e));return n&&n.asBytes?r:n&&n.asString?i.bytesToString(r):t.bytesToHex(r)};o._sha256=function(e){e.constructor==String&&(e=r.stringToBytes(e));var n=t.bytesToWords(e),i=e.length*8,o=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],u=[],a,f,l,c,h,p,d,v,m,g,y,b;n[i>>5]|=128<<24-i%32,n[(i+64>>9<<4)+15]=i;for(var m=0;m<n.length;m+=16){a=o[0],f=o[1],l=o[2],c=o[3],h=o[4],p=o[5],d=o[6],v=o[7];for(var g=0;g<64;g++){if(g<16)u[g]=n[g+m];else{var w=u[g-15],E=u[g-2],S=(w<<25|w>>>7)^(w<<14|w>>>18)^w>>>3,x=(E<<15|E>>>17)^(E<<13|E>>>19)^E>>>10;u[g]=S+(u[g-7]>>>0)+x+(u[g-16]>>>0)}var T=h&p^~h&d,N=a&f^a&l^f&l,C=(a<<30|a>>>2)^(a<<19|a>>>13)^(a<<10|a>>>22),k=(h<<26|h>>>6)^(h<<21|h>>>11)^(h<<7|h>>>25);y=(v>>>0)+k+T+s[g]+(u[g]>>>0),b=C+N,v=d,d=p,p=h,h=c+y,c=l,l=f,f=a,a=y+b}o[0]+=a,o[1]+=f,o[2]+=l,o[3]+=c,o[4]+=h,o[5]+=p,o[6]+=d,o[7]+=v}return o},o._blocksize=16})();
(function(){function o(e,t,n,r){return 0<=e&&e<=15?t^n^r:16<=e&&e<=31?t&n|~t&r:32<=e&&e<=47?(t|~n)^r:48<=e&&e<=63?t&r|n&~r:64<=e&&e<=79?t^(n|~r):"rmd160_f: j out of range"}function u(e){return 0<=e&&e<=15?0:16<=e&&e<=31?1518500249:32<=e&&e<=47?1859775393:48<=e&&e<=63?2400959708:64<=e&&e<=79?2840853838:"rmd160_K1: j out of range"}function a(e){return 0<=e&&e<=15?1352829926:16<=e&&e<=31?1548603684:32<=e&&e<=47?1836072691:48<=e&&e<=63?2053994217:64<=e&&e<=79?0:"rmd160_K2: j out of range"}function p(e,t){var n=(e&65535)+(t&65535),r=(e>>16)+(t>>16)+(n>>16);return r<<16|n&65535}function d(e,t){return e<<t|e>>>32-t}var e=Crypto,t=e.util,n=e.charenc,r=n.UTF8,i=n.Binary;t.bytesToLWords=function(e){var t=Array(e.length>>2);for(var n=0;n<t.length;n++)t[n]=0;for(var n=0;n<e.length*8;n+=8)t[n>>5]|=(e[n/8]&255)<<n%32;return t},t.lWordsToBytes=function(e){var t=[];for(var n=0;n<e.length*32;n+=8)t.push(e[n>>5]>>>n%32&255);return t};var s=e.RIPEMD160=function(e,n){var r=t.lWordsToBytes(s._rmd160(e));return n&&n.asBytes?r:n&&n.asString?i.bytesToString(r):t.bytesToHex(r)};s._rmd160=function(e){e.constructor==String&&(e=r.stringToBytes(e));var n=t.bytesToLWords(e),i=e.length*8;n[i>>5]|=128<<i%32,n[(i+64>>>9<<4)+14]=i;var s=1732584193,v=4023233417,m=2562383102,g=271733878,y=3285377520;for(var b=0;b<n.length;b+=16){var w,E=s,S=v,x=m,T=g,N=y,C=s,k=v,L=m,A=g,O=y;for(var M=0;M<=79;++M)w=p(E,o(M,S,x,T)),w=p(w,n[b+f[M]]),w=p(w,u(M)),w=p(d(w,c[M]),N),E=N,N=T,T=d(x,10),x=S,S=w,w=p(C,o(79-M,k,L,A)),w=p(w,n[b+l[M]]),w=p(w,a(M)),w=p(d(w,h[M]),O),C=O,O=A,A=d(L,10),L=k,k=w;w=p(v,p(x,A)),v=p(m,p(T,O)),m=p(g,p(N,C)),g=p(y,p(E,k)),y=p(s,p(S,L)),s=w}return[s,v,m,g,y]};var f=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],l=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],c=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],h=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]})();
function Arcfour(){this.i=0,this.j=0,this.S=new Array}function ARC4init(e){var t,n,r;for(t=0;t<256;++t)this.S[t]=t;n=0;for(t=0;t<256;++t)n=n+this.S[t]+e[t%e.length]&255,r=this.S[t],this.S[t]=this.S[n],this.S[n]=r;this.i=0,this.j=0}function ARC4next(){var e;return this.i=this.i+1&255,this.j=this.j+this.S[this.i]&255,e=this.S[this.i],this.S[this.i]=this.S[this.j],this.S[this.j]=e,this.S[e+this.S[this.i]&255]}function prng_newstate(){return new Arcfour}Arcfour.prototype.init=ARC4init,Arcfour.prototype.next=ARC4next;var rng_psize=256;
function rng_seed_int(e){rng_pool[rng_pptr++]^=e&255,rng_pool[rng_pptr++]^=e>>8&255,rng_pool[rng_pptr++]^=e>>16&255,rng_pool[rng_pptr++]^=e>>24&255,rng_pptr>=rng_psize&&(rng_pptr-=rng_psize)}function rng_seed_time(){rng_seed_int((new Date).getTime())}function rng_get_byte(){if(rng_state==null){rng_seed_time(),rng_state=prng_newstate(),rng_state.init(rng_pool);for(rng_pptr=0;rng_pptr<rng_pool.length;++rng_pptr)rng_pool[rng_pptr]=0;rng_pptr=0}return rng_state.next()}function rng_get_bytes(e){var t;for(t=0;t<e.length;++t)e[t]=rng_get_byte()}function SecureRandom(){}var rng_state,rng_pool,rng_pptr;if(rng_pool==null){rng_pool=new Array,rng_pptr=0;var t;if(navigator.appName=="Netscape"&&navigator.appVersion<"5"&&window.crypto){var z=window.crypto.random(32);for(t=0;t<z.length;++t)rng_pool[rng_pptr++]=z.charCodeAt(t)&255}while(rng_pptr<rng_psize)t=Math.floor(65536*Math.random()),rng_pool[rng_pptr++]=t>>>8,rng_pool[rng_pptr++]=t&255;rng_pptr=0,rng_seed_time()}SecureRandom.prototype.nextBytes=rng_get_bytes;
function BigInteger(e,t,n){e!=null&&("number"==typeof e?this.fromNumber(e,t,n):t==null&&"string"!=typeof e?this.fromString(e,256):this.fromString(e,t))}function nbi(){return new BigInteger(null)}function am1(e,t,n,r,i,s){while(--s>=0){var o=t*this[e++]+n[r]+i;i=Math.floor(o/67108864),n[r++]=o&67108863}return i}function am2(e,t,n,r,i,s){var o=t&32767,u=t>>15;while(--s>=0){var a=this[e]&32767,f=this[e++]>>15,l=u*a+f*o;a=o*a+((l&32767)<<15)+n[r]+(i&1073741823),i=(a>>>30)+(l>>>15)+u*f+(i>>>30),n[r++]=a&1073741823}return i}function am3(e,t,n,r,i,s){var o=t&16383,u=t>>14;while(--s>=0){var a=this[e]&16383,f=this[e++]>>14,l=u*a+f*o;a=o*a+((l&16383)<<14)+n[r]+i,i=(a>>28)+(l>>14)+u*f,n[r++]=a&268435455}return i}function int2char(e){return BI_RM.charAt(e)}function intAt(e,t){var n=BI_RC[e.charCodeAt(t)];return n==null?-1:n}function bnpCopyTo(e){for(var t=this.t-1;t>=0;--t)e[t]=this[t];e.t=this.t,e.s=this.s}function bnpFromInt(e){this.t=1,this.s=e<0?-1:0,e>0?this[0]=e:e<-1?this[0]=e+DV:this.t=0}function nbv(e){var t=nbi();return t.fromInt(e),t}function bnpFromString(e,t){var n;if(t==16)n=4;else if(t==8)n=3;else if(t==256)n=8;else if(t==2)n=1;else if(t==32)n=5;else{if(t!=4){this.fromRadix(e,t);return}n=2}this.t=0,this.s=0;var r=e.length,i=!1,s=0;while(--r>=0){var o=n==8?e[r]&255:intAt(e,r);if(o<0){e.charAt(r)=="-"&&(i=!0);continue}i=!1,s==0?this[this.t++]=o:s+n>this.DB?(this[this.t-1]|=(o&(1<<this.DB-s)-1)<<s,this[this.t++]=o>>this.DB-s):this[this.t-1]|=o<<s,s+=n,s>=this.DB&&(s-=this.DB)}n==8&&(e[0]&128)!=0&&(this.s=-1,s>0&&(this[this.t-1]|=(1<<this.DB-s)-1<<s)),this.clamp(),i&&BigInteger.ZERO.subTo(this,this)}function bnpClamp(){var e=this.s&this.DM;while(this.t>0&&this[this.t-1]==e)--this.t}function bnToString(e){if(this.s<0)return"-"+this.negate().toString(e);var t;if(e==16)t=4;else if(e==8)t=3;else if(e==2)t=1;else if(e==32)t=5;else{if(e!=4)return this.toRadix(e);t=2}var n=(1<<t)-1,r,i=!1,s="",o=this.t,u=this.DB-o*this.DB%t;if(o-->0){u<this.DB&&(r=this[o]>>u)>0&&(i=!0,s=int2char(r));while(o>=0)u<t?(r=(this[o]&(1<<u)-1)<<t-u,r|=this[--o]>>(u+=this.DB-t)):(r=this[o]>>(u-=t)&n,u<=0&&(u+=this.DB,--o)),r>0&&(i=!0),i&&(s+=int2char(r))}return i?s:"0"}function bnNegate(){var e=nbi();return BigInteger.ZERO.subTo(this,e),e}function bnAbs(){return this.s<0?this.negate():this}function bnCompareTo(e){var t=this.s-e.s;if(t!=0)return t;var n=this.t;t=n-e.t;if(t!=0)return this.s<0?-t:t;while(--n>=0)if((t=this[n]-e[n])!=0)return t;return 0}function nbits(e){var t=1,n;return(n=e>>>16)!=0&&(e=n,t+=16),(n=e>>8)!=0&&(e=n,t+=8),(n=e>>4)!=0&&(e=n,t+=4),(n=e>>2)!=0&&(e=n,t+=2),(n=e>>1)!=0&&(e=n,t+=1),t}function bnBitLength(){return this.t<=0?0:this.DB*(this.t-1)+nbits(this[this.t-1]^this.s&this.DM)}function bnpDLShiftTo(e,t){var n;for(n=this.t-1;n>=0;--n)t[n+e]=this[n];for(n=e-1;n>=0;--n)t[n]=0;t.t=this.t+e,t.s=this.s}function bnpDRShiftTo(e,t){for(var n=e;n<this.t;++n)t[n-e]=this[n];t.t=Math.max(this.t-e,0),t.s=this.s}function bnpLShiftTo(e,t){var n=e%this.DB,r=this.DB-n,i=(1<<r)-1,s=Math.floor(e/this.DB),o=this.s<<n&this.DM,u;for(u=this.t-1;u>=0;--u)t[u+s+1]=this[u]>>r|o,o=(this[u]&i)<<n;for(u=s-1;u>=0;--u)t[u]=0;t[s]=o,t.t=this.t+s+1,t.s=this.s,t.clamp()}function bnpRShiftTo(e,t){t.s=this.s;var n=Math.floor(e/this.DB);if(n>=this.t){t.t=0;return}var r=e%this.DB,i=this.DB-r,s=(1<<r)-1;t[0]=this[n]>>r;for(var o=n+1;o<this.t;++o)t[o-n-1]|=(this[o]&s)<<i,t[o-n]=this[o]>>r;r>0&&(t[this.t-n-1]|=(this.s&s)<<i),t.t=this.t-n,t.clamp()}function bnpSubTo(e,t){var n=0,r=0,i=Math.min(e.t,this.t);while(n<i)r+=this[n]-e[n],t[n++]=r&this.DM,r>>=this.DB;if(e.t<this.t){r-=e.s;while(n<this.t)r+=this[n],t[n++]=r&this.DM,r>>=this.DB;r+=this.s}else{r+=this.s;while(n<e.t)r-=e[n],t[n++]=r&this.DM,r>>=this.DB;r-=e.s}t.s=r<0?-1:0,r<-1?t[n++]=this.DV+r:r>0&&(t[n++]=r),t.t=n,t.clamp()}function bnpMultiplyTo(e,t){var n=this.abs(),r=e.abs(),i=n.t;t.t=i+r.t;while(--i>=0)t[i]=0;for(i=0;i<r.t;++i)t[i+n.t]=n.am(0,r[i],t,i,0,n.t);t.s=0,t.clamp(),this.s!=e.s&&BigInteger.ZERO.subTo(t,t)}function bnpSquareTo(e){var t=this.abs(),n=e.t=2*t.t;while(--n>=0)e[n]=0;for(n=0;n<t.t-1;++n){var r=t.am(n,t[n],e,2*n,0,1);(e[n+t.t]+=t.am(n+1,2*t[n],e,2*n+1,r,t.t-n-1))>=t.DV&&(e[n+t.t]-=t.DV,e[n+t.t+1]=1)}e.t>0&&(e[e.t-1]+=t.am(n,t[n],e,2*n,0,1)),e.s=0,e.clamp()}function bnpDivRemTo(e,t,n){var r=e.abs();if(r.t<=0)return;var i=this.abs();if(i.t<r.t){t!=null&&t.fromInt(0),n!=null&&this.copyTo(n);return}n==null&&(n=nbi());var s=nbi(),o=this.s,u=e.s,a=this.DB-nbits(r[r.t-1]);a>0?(r.lShiftTo(a,s),i.lShiftTo(a,n)):(r.copyTo(s),i.copyTo(n));var f=s.t,l=s[f-1];if(l==0)return;var c=l*(1<<this.F1)+(f>1?s[f-2]>>this.F2:0),h=this.FV/c,p=(1<<this.F1)/c,d=1<<this.F2,v=n.t,m=v-f,g=t==null?nbi():t;s.dlShiftTo(m,g),n.compareTo(g)>=0&&(n[n.t++]=1,n.subTo(g,n)),BigInteger.ONE.dlShiftTo(f,g),g.subTo(s,s);while(s.t<f)s[s.t++]=0;while(--m>=0){var y=n[--v]==l?this.DM:Math.floor(n[v]*h+(n[v-1]+d)*p);if((n[v]+=s.am(0,y,n,m,0,f))<y){s.dlShiftTo(m,g),n.subTo(g,n);while(n[v]<--y)n.subTo(g,n)}}t!=null&&(n.drShiftTo(f,t),o!=u&&BigInteger.ZERO.subTo(t,t)),n.t=f,n.clamp(),a>0&&n.rShiftTo(a,n),o<0&&BigInteger.ZERO.subTo(n,n)}function bnMod(e){var t=nbi();return this.abs().divRemTo(e,null,t),this.s<0&&t.compareTo(BigInteger.ZERO)>0&&e.subTo(t,t),t}function Classic(e){this.m=e}function cConvert(e){return e.s<0||e.compareTo(this.m)>=0?e.mod(this.m):e}function cRevert(e){return e}function cReduce(e){e.divRemTo(this.m,null,e)}function cMulTo(e,t,n){e.multiplyTo(t,n),this.reduce(n)}function cSqrTo(e,t){e.squareTo(t),this.reduce(t)}function bnpInvDigit(){if(this.t<1)return 0;var e=this[0];if((e&1)==0)return 0;var t=e&3;return 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,t>0?this.DV-t:-t}function Montgomery(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 montConvert(e){var t=nbi();return e.abs().dlShiftTo(this.m.t,t),t.divRemTo(this.m,null,t),e.s<0&&t.compareTo(BigInteger.ZERO)>0&&this.m.subTo(t,t),t}function montRevert(e){var t=nbi();return e.copyTo(t),this.reduce(t),t}function montReduce(e){while(e.t<=this.mt2)e[e.t++]=0;for(var t=0;t<this.m.t;++t){var n=e[t]&32767,r=n*this.mpl+((n*this.mph+(e[t]>>15)*this.mpl&this.um)<<15)&e.DM;n=t+this.m.t,e[n]+=this.m.am(0,r,e,t,0,this.m.t);while(e[n]>=e.DV)e[n]-=e.DV,e[++n]++}e.clamp(),e.drShiftTo(this.m.t,e),e.compareTo(this.m)>=0&&e.subTo(this.m,e)}function montSqrTo(e,t){e.squareTo(t),this.reduce(t)}function montMulTo(e,t,n){e.multiplyTo(t,n),this.reduce(n)}function bnpIsEven(){return(this.t>0?this[0]&1:this.s)==0}function bnpExp(e,t){if(e>4294967295||e<1)return BigInteger.ONE;var n=nbi(),r=nbi(),i=t.convert(this),s=nbits(e)-1;i.copyTo(n);while(--s>=0){t.sqrTo(n,r);if((e&1<<s)>0)t.mulTo(r,i,n);else{var o=n;n=r,r=o}}return t.revert(n)}function bnModPowInt(e,t){var n;return e<256||t.isEven()?n=new Classic(t):n=new Montgomery(t),this.exp(e,n)}var dbits,canary=0xdeadbeefcafe,j_lm=(canary&16777215)==15715070;j_lm&&navigator.appName=="Microsoft Internet Explorer"?(BigInteger.prototype.am=am2,dbits=30):j_lm&&navigator.appName!="Netscape"?(BigInteger.prototype.am=am1,dbits=26):(BigInteger.prototype.am=am3,dbits=28),BigInteger.prototype.DB=dbits,BigInteger.prototype.DM=(1<<dbits)-1,BigInteger.prototype.DV=1<<dbits;var BI_FP=52;BigInteger.prototype.FV=Math.pow(2,BI_FP),BigInteger.prototype.F1=BI_FP-dbits,BigInteger.prototype.F2=2*dbits-BI_FP;var BI_RM="0123456789abcdefghijklmnopqrstuvwxyz",BI_RC=new Array,rr,vv;rr="0".charCodeAt(0);for(vv=0;vv<=9;++vv)BI_RC[rr++]=vv;rr="a".charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;rr="A".charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;Classic.prototype.convert=cConvert,Classic.prototype.revert=cRevert,Classic.prototype.reduce=cReduce,Classic.prototype.mulTo=cMulTo,Classic.prototype.sqrTo=cSqrTo,Montgomery.prototype.convert=montConvert,Montgomery.prototype.revert=montRevert,Montgomery.prototype.reduce=montReduce,Montgomery.prototype.mulTo=montMulTo,Montgomery.prototype.sqrTo=montSqrTo,BigInteger.prototype.copyTo=bnpCopyTo,BigInteger.prototype.fromInt=bnpFromInt,BigInteger.prototype.fromString=bnpFromString,BigInteger.prototype.clamp=bnpClamp,BigInteger.prototype.dlShiftTo=bnpDLShiftTo,BigInteger.prototype.drShiftTo=bnpDRShiftTo,BigInteger.prototype.lShiftTo=bnpLShiftTo,BigInteger.prototype.rShiftTo=bnpRShiftTo,BigInteger.prototype.subTo=bnpSubTo,BigInteger.prototype.multiplyTo=bnpMultiplyTo,BigInteger.prototype.squareTo=bnpSquareTo,BigInteger.prototype.divRemTo=bnpDivRemTo,BigInteger.prototype.invDigit=bnpInvDigit,BigInteger.prototype.isEven=bnpIsEven,BigInteger.prototype.exp=bnpExp,BigInteger.prototype.toString=bnToString,BigInteger.prototype.negate=bnNegate,BigInteger.prototype.abs=bnAbs,BigInteger.prototype.compareTo=bnCompareTo,BigInteger.prototype.bitLength=bnBitLength,BigInteger.prototype.mod=bnMod,BigInteger.prototype.modPowInt=bnModPowInt,BigInteger.ZERO=nbv(0),BigInteger.ONE=nbv(1);
function bnClone(){var e=nbi();return this.copyTo(e),e}function bnIntValue(){if(this.s<0){if(this.t==1)return this[0]-this.DV;if(this.t==0)return-1}else{if(this.t==1)return this[0];if(this.t==0)return 0}return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]}function bnByteValue(){return this.t==0?this.s:this[0]<<24>>24}function bnShortValue(){return this.t==0?this.s:this[0]<<16>>16}function bnpChunkSize(e){return Math.floor(Math.LN2*this.DB/Math.log(e))}function bnSigNum(){return this.s<0?-1:this.t<=0||this.t==1&&this[0]<=0?0:1}function bnpToRadix(e){e==null&&(e=10);if(this.signum()==0||e<2||e>36)return"0";var t=this.chunkSize(e),n=Math.pow(e,t),r=nbv(n),i=nbi(),s=nbi(),o="";this.divRemTo(r,i,s);while(i.signum()>0)o=(n+s.intValue()).toString(e).substr(1)+o,i.divRemTo(r,i,s);return s.intValue().toString(e)+o}function bnpFromRadix(e,t){this.fromInt(0),t==null&&(t=10);var n=this.chunkSize(t),r=Math.pow(t,n),i=!1,s=0,o=0;for(var u=0;u<e.length;++u){var a=intAt(e,u);if(a<0){e.charAt(u)=="-"&&this.signum()==0&&(i=!0);continue}o=t*o+a,++s>=n&&(this.dMultiply(r),this.dAddOffset(o,0),s=0,o=0)}s>0&&(this.dMultiply(Math.pow(t,s)),this.dAddOffset(o,0)),i&&BigInteger.ZERO.subTo(this,this)}function bnpFromNumber(e,t,n){if("number"==typeof t)if(e<2)this.fromInt(1);else{this.fromNumber(e,n),this.testBit(e-1)||this.bitwiseTo(BigInteger.ONE.shiftLeft(e-1),op_or,this),this.isEven()&&this.dAddOffset(1,0);while(!this.isProbablePrime(t))this.dAddOffset(2,0),this.bitLength()>e&&this.subTo(BigInteger.ONE.shiftLeft(e-1),this)}else{var r=new Array,i=e&7;r.length=(e>>3)+1,t.nextBytes(r),i>0?r[0]&=(1<<i)-1:r[0]=0,this.fromString(r,256)}}function bnToByteArray(){var e=this.t,t=new Array;t[0]=this.s;var n=this.DB-e*this.DB%8,r,i=0;if(e-->0){n<this.DB&&(r=this[e]>>n)!=(this.s&this.DM)>>n&&(t[i++]=r|this.s<<this.DB-n);while(e>=0){n<8?(r=(this[e]&(1<<n)-1)<<8-n,r|=this[--e]>>(n+=this.DB-8)):(r=this[e]>>(n-=8)&255,n<=0&&(n+=this.DB,--e)),(r&128)!=0&&(r|=-256),i==0&&(this.s&128)!=(r&128)&&++i;if(i>0||r!=this.s)t[i++]=r}}return t}function bnEquals(e){return this.compareTo(e)==0}function bnMin(e){return this.compareTo(e)<0?this:e}function bnMax(e){return this.compareTo(e)>0?this:e}function bnpBitwiseTo(e,t,n){var r,i,s=Math.min(e.t,this.t);for(r=0;r<s;++r)n[r]=t(this[r],e[r]);if(e.t<this.t){i=e.s&this.DM;for(r=s;r<this.t;++r)n[r]=t(this[r],i);n.t=this.t}else{i=this.s&this.DM;for(r=s;r<e.t;++r)n[r]=t(i,e[r]);n.t=e.t}n.s=t(this.s,e.s),n.clamp()}function op_and(e,t){return e&t}function bnAnd(e){var t=nbi();return this.bitwiseTo(e,op_and,t),t}function op_or(e,t){return e|t}function bnOr(e){var t=nbi();return this.bitwiseTo(e,op_or,t),t}function op_xor(e,t){return e^t}function bnXor(e){var t=nbi();return this.bitwiseTo(e,op_xor,t),t}function op_andnot(e,t){return e&~t}function bnAndNot(e){var t=nbi();return this.bitwiseTo(e,op_andnot,t),t}function bnNot(){var e=nbi();for(var t=0;t<this.t;++t)e[t]=this.DM&~this[t];return e.t=this.t,e.s=~this.s,e}function bnShiftLeft(e){var t=nbi();return e<0?this.rShiftTo(-e,t):this.lShiftTo(e,t),t}function bnShiftRight(e){var t=nbi();return e<0?this.lShiftTo(-e,t):this.rShiftTo(e,t),t}function lbit(e){if(e==0)return-1;var t=0;return(e&65535)==0&&(e>>=16,t+=16),(e&255)==0&&(e>>=8,t+=8),(e&15)==0&&(e>>=4,t+=4),(e&3)==0&&(e>>=2,t+=2),(e&1)==0&&++t,t}function bnGetLowestSetBit(){for(var e=0;e<this.t;++e)if(this[e]!=0)return e*this.DB+lbit(this[e]);return this.s<0?this.t*this.DB:-1}function cbit(e){var t=0;while(e!=0)e&=e-1,++t;return t}function bnBitCount(){var e=0,t=this.s&this.DM;for(var n=0;n<this.t;++n)e+=cbit(this[n]^t);return e}function bnTestBit(e){var t=Math.floor(e/this.DB);return t>=this.t?this.s!=0:(this[t]&1<<e%this.DB)!=0}function bnpChangeBit(e,t){var n=BigInteger.ONE.shiftLeft(e);return this.bitwiseTo(n,t,n),n}function bnSetBit(e){return this.changeBit(e,op_or)}function bnClearBit(e){return this.changeBit(e,op_andnot)}function bnFlipBit(e){return this.changeBit(e,op_xor)}function bnpAddTo(e,t){var n=0,r=0,i=Math.min(e.t,this.t);while(n<i)r+=this[n]+e[n],t[n++]=r&this.DM,r>>=this.DB;if(e.t<this.t){r+=e.s;while(n<this.t)r+=this[n],t[n++]=r&this.DM,r>>=this.DB;r+=this.s}else{r+=this.s;while(n<e.t)r+=e[n],t[n++]=r&this.DM,r>>=this.DB;r+=e.s}t.s=r<0?-1:0,r>0?t[n++]=r:r<-1&&(t[n++]=this.DV+r),t.t=n,t.clamp()}function bnAdd(e){var t=nbi();return this.addTo(e,t),t}function bnSubtract(e){var t=nbi();return this.subTo(e,t),t}function bnMultiply(e){var t=nbi();return this.multiplyTo(e,t),t}function bnSquare(){var e=nbi();return this.squareTo(e),e}function bnDivide(e){var t=nbi();return this.divRemTo(e,t,null),t}function bnRemainder(e){var t=nbi();return this.divRemTo(e,null,t),t}function bnDivideAndRemainder(e){var t=nbi(),n=nbi();return this.divRemTo(e,t,n),new Array(t,n)}function bnpDMultiply(e){this[this.t]=this.am(0,e-1,this,0,0,this.t),++this.t,this.clamp()}function bnpDAddOffset(e,t){if(e==0)return;while(this.t<=t)this[this.t++]=0;this[t]+=e;while(this[t]>=this.DV)this[t]-=this.DV,++t>=this.t&&(this[this.t++]=0),++this[t]}function NullExp(){}function nNop(e){return e}function nMulTo(e,t,n){e.multiplyTo(t,n)}function nSqrTo(e,t){e.squareTo(t)}function bnPow(e){return this.exp(e,new NullExp)}function bnpMultiplyLowerTo(e,t,n){var r=Math.min(this.t+e.t,t);n.s=0,n.t=r;while(r>0)n[--r]=0;var i;for(i=n.t-this.t;r<i;++r)n[r+this.t]=this.am(0,e[r],n,r,0,this.t);for(i=Math.min(e.t,t);r<i;++r)this.am(0,e[r],n,r,0,t-r);n.clamp()}function bnpMultiplyUpperTo(e,t,n){--t;var r=n.t=this.t+e.t-t;n.s=0;while(--r>=0)n[r]=0;for(r=Math.max(t-this.t,0);r<e.t;++r)n[this.t+r-t]=this.am(t-r,e[r],n,0,0,this.t+r-t);n.clamp(),n.drShiftTo(1,n)}function Barrett(e){this.r2=nbi(),this.q3=nbi(),BigInteger.ONE.dlShiftTo(2*e.t,this.r2),this.mu=this.r2.divide(e),this.m=e}function barrettConvert(e){if(e.s<0||e.t>2*this.m.t)return e.mod(this.m);if(e.compareTo(this.m)<0)return e;var t=nbi();return e.copyTo(t),this.reduce(t),t}function barrettRevert(e){return e}function barrettReduce(e){e.drShiftTo(this.m.t-1,this.r2),e.t>this.m.t+1&&(e.t=this.m.t+1,e.clamp()),this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3),this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);while(e.compareTo(this.r2)<0)e.dAddOffset(1,this.m.t+1);e.subTo(this.r2,e);while(e.compareTo(this.m)>=0)e.subTo(this.m,e)}function barrettSqrTo(e,t){e.squareTo(t),this.reduce(t)}function barrettMulTo(e,t,n){e.multiplyTo(t,n),this.reduce(n)}function bnModPow(e,t){var n=e.bitLength(),r,i=nbv(1),s;if(n<=0)return i;n<18?r=1:n<48?r=3:n<144?r=4:n<768?r=5:r=6,n<8?s=new Classic(t):t.isEven()?s=new Barrett(t):s=new Montgomery(t);var o=new Array,u=3,a=r-1,f=(1<<r)-1;o[1]=s.convert(this);if(r>1){var l=nbi();s.sqrTo(o[1],l);while(u<=f)o[u]=nbi(),s.mulTo(l,o[u-2],o[u]),u+=2}var c=e.t-1,h,p=!0,d=nbi(),v;n=nbits(e[c])-1;while(c>=0){n>=a?h=e[c]>>n-a&f:(h=(e[c]&(1<<n+1)-1)<<a-n,c>0&&(h|=e[c-1]>>this.DB+n-a)),u=r;while((h&1)==0)h>>=1,--u;(n-=u)<0&&(n+=this.DB,--c);if(p)o[h].copyTo(i),p=!1;else{while(u>1)s.sqrTo(i,d),s.sqrTo(d,i),u-=2;u>0?s.sqrTo(i,d):(v=i,i=d,d=v),s.mulTo(d,o[h],i)}while(c>=0&&(e[c]&1<<n)==0)s.sqrTo(i,d),v=i,i=d,d=v,--n<0&&(n=this.DB-1,--c)}return s.revert(i)}function bnGCD(e){var t=this.s<0?this.negate():this.clone(),n=e.s<0?e.negate():e.clone();if(t.compareTo(n)<0){var r=t;t=n,n=r}var i=t.getLowestSetBit(),s=n.getLowestSetBit();if(s<0)return t;i<s&&(s=i),s>0&&(t.rShiftTo(s,t),n.rShiftTo(s,n));while(t.signum()>0)(i=t.getLowestSetBit())>0&&t.rShiftTo(i,t),(i=n.getLowestSetBit())>0&&n.rShiftTo(i,n),t.compareTo(n)>=0?(t.subTo(n,t),t.rShiftTo(1,t)):(n.subTo(t,n),n.rShiftTo(1,n));return s>0&&n.lShiftTo(s,n),n}function bnpModInt(e){if(e<=0)return 0;var t=this.DV%e,n=this.s<0?e-1:0;if(this.t>0)if(t==0)n=this[0]%e;else for(var r=this.t-1;r>=0;--r)n=(t*n+this[r])%e;return n}function bnModInverse(e){var t=e.isEven();if(this.isEven()&&t||e.signum()==0)return BigInteger.ZERO;var n=e.clone(),r=this.clone(),i=nbv(1),s=nbv(0),o=nbv(0),u=nbv(1);while(n.signum()!=0){while(n.isEven()){n.rShiftTo(1,n);if(t){if(!i.isEven()||!s.isEven())i.addTo(this,i),s.subTo(e,s);i.rShiftTo(1,i)}else s.isEven()||s.subTo(e,s);s.rShiftTo(1,s)}while(r.isEven()){r.rShiftTo(1,r);if(t){if(!o.isEven()||!u.isEven())o.addTo(this,o),u.subTo(e,u);o.rShiftTo(1,o)}else u.isEven()||u.subTo(e,u);u.rShiftTo(1,u)}n.compareTo(r)>=0?(n.subTo(r,n),t&&i.subTo(o,i),s.subTo(u,s)):(r.subTo(n,r),t&&o.subTo(i,o),u.subTo(s,u))}return r.compareTo(BigInteger.ONE)!=0?BigInteger.ZERO:u.compareTo(e)>=0?u.subtract(e):u.signum()<0?(u.addTo(e,u),u.signum()<0?u.add(e):u):u}function bnIsProbablePrime(e){var t,n=this.abs();if(n.t==1&&n[0]<=lowprimes[lowprimes.length-1]){for(t=0;t<lowprimes.length;++t)if(n[0]==lowprimes[t])return!0;return!1}if(n.isEven())return!1;t=1;while(t<lowprimes.length){var r=lowprimes[t],i=t+1;while(i<lowprimes.length&&r<lplim)r*=lowprimes[i++];r=n.modInt(r);while(t<i)if(r%lowprimes[t++]==0)return!1}return n.millerRabin(e)}function bnpMillerRabin(e){var t=this.subtract(BigInteger.ONE),n=t.getLowestSetBit();if(n<=0)return!1;var r=t.shiftRight(n);e=e+1>>1,e>lowprimes.length&&(e=lowprimes.length);var i=nbi();for(var s=0;s<e;++s){i.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]);var o=i.modPow(r,this);if(o.compareTo(BigInteger.ONE)!=0&&o.compareTo(t)!=0){var u=1;while(u++<n&&o.compareTo(t)!=0){o=o.modPowInt(2,this);if(o.compareTo(BigInteger.ONE)==0)return!1}if(o.compareTo(t)!=0)return!1}}return!0}NullExp.prototype.convert=nNop,NullExp.prototype.revert=nNop,NullExp.prototype.mulTo=nMulTo,NullExp.prototype.sqrTo=nSqrTo,Barrett.prototype.convert=barrettConvert,Barrett.prototype.revert=barrettRevert,Barrett.prototype.reduce=barrettReduce,Barrett.prototype.mulTo=barrettMulTo,Barrett.prototype.sqrTo=barrettSqrTo;var lowprimes=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997],lplim=(1<<26)/lowprimes[lowprimes.length-1];BigInteger.prototype.chunkSize=bnpChunkSize,BigInteger.prototype.toRadix=bnpToRadix,BigInteger.prototype.fromRadix=bnpFromRadix,BigInteger.prototype.fromNumber=bnpFromNumber,BigInteger.prototype.bitwiseTo=bnpBitwiseTo,BigInteger.prototype.changeBit=bnpChangeBit,BigInteger.prototype.addTo=bnpAddTo,BigInteger.prototype.dMultiply=bnpDMultiply,BigInteger.prototype.dAddOffset=bnpDAddOffset,BigInteger.prototype.multiplyLowerTo=bnpMultiplyLowerTo,BigInteger.prototype.multiplyUpperTo=bnpMultiplyUpperTo,BigInteger.prototype.modInt=bnpModInt,BigInteger.prototype.millerRabin=bnpMillerRabin,BigInteger.prototype.clone=bnClone,BigInteger.prototype.intValue=bnIntValue,BigInteger.prototype.byteValue=bnByteValue,BigInteger.prototype.shortValue=bnShortValue,BigInteger.prototype.signum=bnSigNum,BigInteger.prototype.toByteArray=bnToByteArray,BigInteger.prototype.equals=bnEquals,BigInteger.prototype.min=bnMin,BigInteger.prototype.max=bnMax,BigInteger.prototype.and=bnAnd,BigInteger.prototype.or=bnOr,BigInteger.prototype.xor=bnXor,BigInteger.prototype.andNot=bnAndNot,BigInteger.prototype.not=bnNot,BigInteger.prototype.shiftLeft=bnShiftLeft,BigInteger.prototype.shiftRight=bnShiftRight,BigInteger.prototype.getLowestSetBit=bnGetLowestSetBit,BigInteger.prototype.bitCount=bnBitCount,BigInteger.prototype.testBit=bnTestBit,BigInteger.prototype.setBit=bnSetBit,BigInteger.prototype.clearBit=bnClearBit,BigInteger.prototype.flipBit=bnFlipBit,BigInteger.prototype.add=bnAdd,BigInteger.prototype.subtract=bnSubtract,BigInteger.prototype.multiply=bnMultiply,BigInteger.prototype.divide=bnDivide,BigInteger.prototype.remainder=bnRemainder,BigInteger.prototype.divideAndRemainder=bnDivideAndRemainder,BigInteger.prototype.modPow=bnModPow,BigInteger.prototype.modInverse=bnModInverse,BigInteger.prototype.pow=bnPow,BigInteger.prototype.gcd=bnGCD,BigInteger.prototype.isProbablePrime=bnIsProbablePrime,BigInteger.prototype.square=bnSquare;
function ECFieldElementFp(e,t){this.x=t,this.q=e}function feFpEquals(e){return e==this?!0:this.q.equals(e.q)&&this.x.equals(e.x)}function feFpToBigInteger(){return this.x}function feFpNegate(){return new ECFieldElementFp(this.q,this.x.negate().mod(this.q))}function feFpAdd(e){return new ECFieldElementFp(this.q,this.x.add(e.toBigInteger()).mod(this.q))}function feFpSubtract(e){return new ECFieldElementFp(this.q,this.x.subtract(e.toBigInteger()).mod(this.q))}function feFpMultiply(e){return new ECFieldElementFp(this.q,this.x.multiply(e.toBigInteger()).mod(this.q))}function feFpSquare(){return new ECFieldElementFp(this.q,this.x.square().mod(this.q))}function feFpDivide(e){return new ECFieldElementFp(this.q,this.x.multiply(e.toBigInteger().modInverse(this.q)).mod(this.q))}function ECPointFp(e,t,n,r){this.curve=e,this.x=t,this.y=n,r==null?this.z=BigInteger.ONE:this.z=r,this.zinv=null}function pointFpGetX(){return this.zinv==null&&(this.zinv=this.z.modInverse(this.curve.q)),this.curve.fromBigInteger(this.x.toBigInteger().multiply(this.zinv).mod(this.curve.q))}function pointFpGetY(){return this.zinv==null&&(this.zinv=this.z.modInverse(this.curve.q)),this.curve.fromBigInteger(this.y.toBigInteger().multiply(this.zinv).mod(this.curve.q))}function pointFpEquals(e){if(e==this)return!0;if(this.isInfinity())return e.isInfinity();if(e.isInfinity())return this.isInfinity();var t,n;return t=e.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(e.z)).mod(this.curve.q),t.equals(BigInteger.ZERO)?(n=e.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(e.z)).mod(this.curve.q),n.equals(BigInteger.ZERO)):!1}function pointFpIsInfinity(){return this.x==null&&this.y==null?!0:this.z.equals(BigInteger.ZERO)&&!this.y.toBigInteger().equals(BigInteger.ZERO)}function pointFpNegate(){return new ECPointFp(this.curve,this.x,this.y.negate(),this.z)}function pointFpAdd(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var t=e.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(e.z)).mod(this.curve.q),n=e.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(e.z)).mod(this.curve.q);if(BigInteger.ZERO.equals(n))return BigInteger.ZERO.equals(t)?this.twice():this.curve.getInfinity();var r=new BigInteger("3"),i=this.x.toBigInteger(),s=this.y.toBigInteger(),o=e.x.toBigInteger(),u=e.y.toBigInteger(),a=n.square(),f=a.multiply(n),l=i.multiply(a),c=t.square().multiply(this.z),h=c.subtract(l.shiftLeft(1)).multiply(e.z).subtract(f).multiply(n).mod(this.curve.q),p=l.multiply(r).multiply(t).subtract(s.multiply(f)).subtract(c.multiply(t)).multiply(e.z).add(t.multiply(f)).mod(this.curve.q),d=f.multiply(this.z).multiply(e.z).mod(this.curve.q);return new ECPointFp(this.curve,this.curve.fromBigInteger(h),this.curve.fromBigInteger(p),d)}function pointFpTwice(){if(this.isInfinity())return this;if(this.y.toBigInteger().signum()==0)return this.curve.getInfinity();var e=new BigInteger("3"),t=this.x.toBigInteger(),n=this.y.toBigInteger(),r=n.multiply(this.z),i=r.multiply(n).mod(this.curve.q),s=this.curve.a.toBigInteger(),o=t.square().multiply(e);BigInteger.ZERO.equals(s)||(o=o.add(this.z.square().multiply(s))),o=o.mod(this.curve.q);var u=o.square().subtract(t.shiftLeft(3).multiply(i)).shiftLeft(1).multiply(r).mod(this.curve.q),a=o.multiply(e).multiply(t).subtract(i.shiftLeft(1)).shiftLeft(2).multiply(i).subtract(o.square().multiply(o)).mod(this.curve.q),f=r.square().multiply(r).shiftLeft(3).mod(this.curve.q);return new ECPointFp(this.curve,this.curve.fromBigInteger(u),this.curve.fromBigInteger(a),f)}function pointFpMultiply(e){if(this.isInfinity())return this;if(e.signum()==0)return this.curve.getInfinity();var t=e,n=t.multiply(new BigInteger("3")),r=this.negate(),i=this,s;for(s=n.bitLength()-2;s>0;--s){i=i.twice();var o=n.testBit(s),u=t.testBit(s);o!=u&&(i=i.add(o?this:r))}return i}function pointFpMultiplyTwo(e,t,n){var r;e.bitLength()>n.bitLength()?r=e.bitLength()-1:r=n.bitLength()-1;var i=this.curve.getInfinity(),s=this.add(t);while(r>=0)i=i.twice(),e.testBit(r)?n.testBit(r)?i=i.add(s):i=i.add(this):n.testBit(r)&&(i=i.add(t)),--r;return i}function ECCurveFp(e,t,n){this.q=e,this.a=this.fromBigInteger(t),this.b=this.fromBigInteger(n),this.infinity=new ECPointFp(this,null,null)}function curveFpGetQ(){return this.q}function curveFpGetA(){return this.a}function curveFpGetB(){return this.b}function curveFpEquals(e){return e==this?!0:this.q.equals(e.q)&&this.a.equals(e.a)&&this.b.equals(e.b)}function curveFpGetInfinity(){return this.infinity}function curveFpFromBigInteger(e){return new ECFieldElementFp(this.q,e)}function curveFpDecodePointHex(e){switch(parseInt(e.substr(0,2),16)){case 0:return this.infinity;case 2:case 3:return null;case 4:case 6:case 7:var t=(e.length-2)/2,n=e.substr(2,t),r=e.substr(t+2,t);return new ECPointFp(this,this.fromBigInteger(new BigInteger(n,16)),this.fromBigInteger(new BigInteger(r,16)));default:return null}}ECFieldElementFp.prototype.equals=feFpEquals,ECFieldElementFp.prototype.toBigInteger=feFpToBigInteger,ECFieldElementFp.prototype.negate=feFpNegate,ECFieldElementFp.prototype.add=feFpAdd,ECFieldElementFp.prototype.subtract=feFpSubtract,ECFieldElementFp.prototype.multiply=feFpMultiply,ECFieldElementFp.prototype.square=feFpSquare,ECFieldElementFp.prototype.divide=feFpDivide,ECPointFp.prototype.getX=pointFpGetX,ECPointFp.prototype.getY=pointFpGetY,ECPointFp.prototype.equals=pointFpEquals,ECPointFp.prototype.isInfinity=pointFpIsInfinity,ECPointFp.prototype.negate=pointFpNegate,ECPointFp.prototype.add=pointFpAdd,ECPointFp.prototype.twice=pointFpTwice,ECPointFp.prototype.multiply=pointFpMultiply,ECPointFp.prototype.multiplyTwo=pointFpMultiplyTwo,ECCurveFp.prototype.getQ=curveFpGetQ,ECCurveFp.prototype.getA=curveFpGetA,ECCurveFp.prototype.getB=curveFpGetB,ECCurveFp.prototype.equals=curveFpEquals,ECCurveFp.prototype.getInfinity=curveFpGetInfinity,ECCurveFp.prototype.fromBigInteger=curveFpFromBigInteger,ECCurveFp.prototype.decodePointHex=curveFpDecodePointHex;
function X9ECParameters(e,t,n,r){this.curve=e,this.g=t,this.n=n,this.h=r}function x9getCurve(){return this.curve}function x9getG(){return this.g}function x9getN(){return this.n}function x9getH(){return this.h}function fromHex(e){return new BigInteger(e,16)}function secp128r1(){var e=fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF"),t=fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC"),n=fromHex("E87579C11079F43DD824993C2CEE5ED3"),r=fromHex("FFFFFFFE0000000075A30D1B9038A115"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04161FF7528B899B2D0C28607CA52C5B86CF5AC8395BAFEB13C02DA292DDED7A83");return new X9ECParameters(s,o,r,i)}function secp160k1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73"),t=BigInteger.ZERO,n=fromHex("7"),r=fromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("043B4C382CE37AA192A4019E763036F4F5DD4D7EBB938CF935318FDCED6BC28286531733C3F03C4FEE");return new X9ECParameters(s,o,r,i)}function secp160r1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF"),t=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC"),n=fromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45"),r=fromHex("0100000000000000000001F4C8F927AED3CA752257"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("044A96B5688EF573284664698968C38BB913CBFC8223A628553168947D59DCC912042351377AC5FB32");return new X9ECParameters(s,o,r,i)}function secp192k1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37"),t=BigInteger.ZERO,n=fromHex("3"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D");return new X9ECParameters(s,o,r,i)}function secp192r1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"),t=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"),n=fromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF101207192B95FFC8DA78631011ED6B24CDD573F977A11E794811");return new X9ECParameters(s,o,r,i)}function secp224r1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001"),t=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"),n=fromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("04B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34");return new X9ECParameters(s,o,r,i)}function secp256k1(){var e=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"),t=BigInteger.ZERO,n=fromHex("7"),r=fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8");return new X9ECParameters(s,o,r,i)}function secp256r1(){var e=fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF"),t=fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC"),n=fromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B"),r=fromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551"),i=BigInteger.ONE,s=new ECCurveFp(e,t,n),o=s.decodePointHex("046B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C2964FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5");return new X9ECParameters(s,o,r,i)}function getSECCurveByName(e){return e=="secp128r1"?secp128r1():e=="secp160k1"?secp160k1():e=="secp160r1"?secp160r1():e=="secp192k1"?secp192k1():e=="secp192r1"?secp192r1():e=="secp224r1"?secp224r1():e=="secp256k1"?secp256k1():e=="secp256r1"?secp256r1():null}X9ECParameters.prototype.getCurve=x9getCurve,X9ECParameters.prototype.getG=x9getG,X9ECParameters.prototype.getN=x9getN,X9ECParameters.prototype.getH=x9getH;
var EventEmitter=function(){};EventEmitter.prototype.on=function(e,t,n){n||(n=this),this._listeners||(this._listeners={}),this._listeners[e]||(this._listeners[e]=[]),this._unbinders||(this._unbinders={}),this._unbinders[e]||(this._unbinders[e]=[]);var r=function(e){t.apply(n,[e])};this._unbinders[e].push(t),this._listeners[e].push(r)},EventEmitter.prototype.trigger=function(e,t){t===undefined&&(t={}),this._listeners||(this._listeners={});if(!this._listeners[e])return;var n=this._listeners[e].length;while(n--)this._listeners[e][n](t)},EventEmitter.prototype.removeListener=function(e,t){this._unbinders||(this._unbinders={});if(!this._unbinders[e])return;var n=this._unbinders[e].length;while(n--)this._unbinders[e][n]===t&&(this._unbinders[e].splice(n,1),this._listeners[e].splice(n,1))},EventEmitter.augment=function(e){for(var t in EventEmitter.prototype)e[t]||(e[t]=EventEmitter.prototype[t])};
(function(e){var t=e;"object"!=typeof module&&(t.EventEmitter=EventEmitter)})("object"==typeof module?module.exports:window.Bitcoin={});
BigInteger.valueOf=nbv,BigInteger.prototype.toByteArrayUnsigned=function(){var e=this.abs().toByteArray();return e.length?(e[0]==0&&(e=e.slice(1)),e.map(function(e){return e<0?e+256:e})):e},BigInteger.fromByteArrayUnsigned=function(e){return e.length?e[0]&128?new BigInteger([0].concat(e)):new BigInteger(e):e.valueOf(0)},BigInteger.prototype.toByteArraySigned=function(){var e=this.abs().toByteArrayUnsigned(),t=this.compareTo(BigInteger.ZERO)<0;return t?e[0]&128?e.unshift(128):e[0]|=128:e[0]&128&&e.unshift(0),e},BigInteger.fromByteArraySigned=function(e){return e[0]&128?(e[0]&=127,BigInteger.fromByteArrayUnsigned(e).negate()):BigInteger.fromByteArrayUnsigned(e)};var names=["log","debug","info","warn","error","assert","dir","dirxml","group","groupEnd","time","timeEnd","count","trace","profile","profileEnd"];"undefined"==typeof window.console&&(window.console={});for(var i=0;i<names.length;++i)"undefined"==typeof window.console[names[i]]&&(window.console[names[i]]=function(){});Bitcoin.Util={isArray:Array.isArray||function(e){return Object.prototype.toString.call(e)==="[object Array]"},makeFilledArray:function(e,t){var n=[],r=0;while(r<e)n[r++]=t;return n},numToVarInt:function(e){return e<253?[e]:e<=65536?[253,e>>>8,e&255]:e<=1?[254].concat(Crypto.util.wordsToBytes([e])):[255].concat(Crypto.util.wordsToBytes([e>>>32,e]))},valueToBigInt:function(e){return e instanceof BigInteger?e:BigInteger.fromByteArrayUnsigned(e)},formatValue:function(e){var t=this.valueToBigInt(e).toString(),n=t.length>8?t.substr(0,t.length-8):"0",r=t.length>8?t.substr(t.length-8):t;while(r.length<8)r="0"+r;r=r.replace(/0*$/,"");while(r.length<2)r+="0";return n+"."+r},parseValue:function(e){var t=e.split("."),n=t[0],r=t[1]||"0";while(r.length<8)r+="0";r=r.replace(/^0+/g,"");var i=BigInteger.valueOf(parseInt(n));return i=i.multiply(BigInteger.valueOf(1e8)),i=i.add(BigInteger.valueOf(parseInt(r))),i},sha256ripe160:function(e){return Crypto.RIPEMD160(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0})}};for(var i in Crypto.util)Crypto.util.hasOwnProperty(i)&&(Bitcoin.Util[i]=Crypto.util[i]);
(function(e){e.Base58={alphabet:"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",validRegex:/^[1-9A-HJ-NP-Za-km-z]+$/,base:BigInteger.valueOf(58),encode:function(e){var n=BigInteger.fromByteArrayUnsigned(e),r=[];while(n.compareTo(t.base)>=0){var i=n.mod(t.base);r.unshift(t.alphabet[i.intValue()]),n=n.subtract(i).divide(t.base)}r.unshift(t.alphabet[n.intValue()]);for(var s=0;s<e.length;s++){if(e[s]!=0)break;r.unshift(t.alphabet[0])}return r.join("")},decode:function(e){var n=BigInteger.valueOf(0),r=0;for(var i=e.length-1;i>=0;i--){var s=t.alphabet.indexOf(e[i]);if(s<0)throw"Invalid character";n=n.add(BigInteger.valueOf(s).multiply(t.base.pow(e.length-1-i))),e[i]=="1"?r++:r=0}var o=n.toByteArrayUnsigned();while(r-->0)o.unshift(0);return o}};var t=e.Base58})("undefined"!=typeof Bitcoin?Bitcoin:module.exports);
Bitcoin.Address=function(e){"string"==typeof e&&(e=Bitcoin.Address.decodeString(e)),this.hash=e,this.version=0},Bitcoin.Address.prototype.toString=function(){var e=this.hash.slice(0);e.unshift(this.version);var t=Crypto.SHA256(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0}),n=e.concat(t.slice(0,4));return Bitcoin.Base58.encode(n)},Bitcoin.Address.prototype.getHashBase64=function(){return Crypto.util.bytesToBase64(this.hash)},Bitcoin.Address.decodeString=function(e){var t=Bitcoin.Base58.decode(e),n=t.slice(0,21),r=Crypto.SHA256(Crypto.SHA256(n,{asBytes:!0}),{asBytes:!0});if(r[0]!=t[21]||r[1]!=t[22]||r[2]!=t[23]||r[3]!=t[24])throw"Checksum validation failed!";var i=n.shift();if(i!=0)throw"Version "+i+" not supported!";return n};
function integerToBytes(e,t){var n=e.toByteArrayUnsigned();if(t<n.length)n=n.slice(n.length-t);else while(t>n.length)n.unshift(0);return n}function dmp(e){return e instanceof BigInteger||(e=e.toBigInteger()),Crypto.util.bytesToHex(e.toByteArrayUnsigned())}ECFieldElementFp.prototype.getByteLength=function(){return Math.floor((this.toBigInteger().bitLength()+7)/8)},ECPointFp.prototype.getEncoded=function(e){var t=this.getX().toBigInteger(),n=this.getY().toBigInteger(),r=integerToBytes(t,32);return e?n.isEven()?r.unshift(2):r.unshift(3):(r.unshift(4),r=r.concat(integerToBytes(n,32))),r},ECPointFp.decodeFrom=function(e,t){var n=t[0],r=t.length-1,i=t.slice(1,1+r/2),s=t.slice(1+r/2,1+r);i.unshift(0),s.unshift(0);var o=new BigInteger(i),u=new BigInteger(s);return new ECPointFp(e,e.fromBigInteger(o),e.fromBigInteger(u))},ECPointFp.prototype.add2D=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;if(this.x.equals(e.x))return this.y.equals(e.y)?this.twice():this.curve.getInfinity();var t=e.x.subtract(this.x),n=e.y.subtract(this.y),r=n.divide(t),i=r.square().subtract(this.x).subtract(e.x),s=r.multiply(this.x.subtract(i)).subtract(this.y);return new ECPointFp(this.curve,i,s)},ECPointFp.prototype.twice2D=function(){if(this.isInfinity())return this;if(this.y.toBigInteger().signum()==0)return this.curve.getInfinity();var e=this.curve.fromBigInteger(BigInteger.valueOf(2)),t=this.curve.fromBigInteger(BigInteger.valueOf(3)),n=this.x.square().multiply(t).add(this.curve.a).divide(this.y.multiply(e)),r=n.square().subtract(this.x.multiply(e)),i=n.multiply(this.x.subtract(r)).subtract(this.y);return new ECPointFp(this.curve,r,i)},ECPointFp.prototype.multiply2D=function(e){if(this.isInfinity())return this;if(e.signum()==0)return this.curve.getInfinity();var t=e,n=t.multiply(new BigInteger("3")),r=this.negate(),i=this,s;for(s=n.bitLength()-2;s>0;--s){i=i.twice();var o=n.testBit(s),u=t.testBit(s);o!=u&&(i=i.add2D(o?this:r))}return i},ECPointFp.prototype.isOnCurve=function(){var e=this.getX().toBigInteger(),t=this.getY().toBigInteger(),n=this.curve.getA().toBigInteger(),r=this.curve.getB().toBigInteger(),i=this.curve.getQ(),s=t.multiply(t).mod(i),o=e.multiply(e).multiply(e).add(n.multiply(e)).add(r).mod(i);return s.equals(o)},ECPointFp.prototype.toString=function(){return"("+this.getX().toBigInteger().toString()+","+this.getY().toBigInteger().toString()+")"},ECPointFp.prototype.validate=function(){var e=this.curve.getQ();if(this.isInfinity())throw new Error("Point is at infinity.");var t=this.getX().toBigInteger(),n=this.getY().toBigInteger();if(t.compareTo(BigInteger.ONE)<0||t.compareTo(e.subtract(BigInteger.ONE))>0)throw new Error("x coordinate out of bounds");if(n.compareTo(BigInteger.ONE)<0||n.compareTo(e.subtract(BigInteger.ONE))>0)throw new Error("y coordinate out of bounds");if(!this.isOnCurve())throw new Error("Point is not on the curve.");if(this.multiply(e).isInfinity())throw new Error("Point is not a scalar multiple of G.");return!0},Bitcoin.ECDSA=function(){function r(e,t,n,r){var i=Math.max(t.bitLength(),r.bitLength()),s=e.add2D(n),o=e.curve.getInfinity();for(var u=i-1;u>=0;--u)o=o.twice2D(),o.z=BigInteger.ONE,t.testBit(u)?r.testBit(u)?o=o.add2D(s):o=o.add2D(e):r.testBit(u)&&(o=o.add2D(n));return o}var e=getSECCurveByName("secp256k1"),t=new SecureRandom,n=null,i={getBigRandom:function(e){return(new BigInteger(e.bitLength(),t)).mod(e.subtract(BigInteger.ONE)).add(BigInteger.ONE)},sign:function(t,n){var r=n,s=e.getN(),o=BigInteger.fromByteArrayUnsigned(t);do var u=i.getBigRandom(s),a=e.getG(),f=a.multiply(u),l=f.getX().toBigInteger().mod(s);while(l.compareTo(BigInteger.ZERO)<=0);var c=u.modInverse(s).multiply(o.add(r.multiply(l))).mod(s);return i.serializeSig(l,c)},verify:function(t,n,r){var s,o;if(Bitcoin.Util.isArray(n)){var u=i.parseSig(n);s=u.r,o=u.s}else{if("object"!=typeof n||!n.r||!n.s)throw"Invalid value for signature";s=n.r,o=n.s}var a;if(r instanceof ECPointFp)a=r;else{if(!Bitcoin.Util.isArray(r))throw"Invalid format for pubkey value, must be byte array or ECPointFp";a=ECPointFp.decodeFrom(e.getCurve(),r)}var f=BigInteger.fromByteArrayUnsigned(t);return i.verifyRaw(f,s,o,a)},verifyRaw:function(t,n,r,i){var s=e.getN(),o=e.getG();if(n.compareTo(BigInteger.ONE)<0||n.compareTo(s)>=0)return!1;if(r.compareTo(BigInteger.ONE)<0||r.compareTo(s)>=0)return!1;var u=r.modInverse(s),a=t.multiply(u).mod(s),f=n.multiply(u).mod(s),l=o.multiply(a).add(i.multiply(f)),c=l.getX().toBigInteger().mod(s);return c.equals(n)},serializeSig:function(e,t){var n=e.toByteArraySigned(),r=t.toByteArraySigned(),i=[];return i.push(2),i.push(n.length),i=i.concat(n),i.push(2),i.push(r.length),i=i.concat(r),i.unshift(i.length),i.unshift(48),i},parseSig:function(e){var t;if(e[0]!=48)throw new Error("Signature not a valid DERSequence");t=2;if(e[t]!=2)throw new Error("First element in signature must be a DERInteger");var n=e.slice(t+2,t+2+e[t+1]);t+=2+e[t+1];if(e[t]!=2)throw new Error("Second element in signature must be a DERInteger");var r=e.slice(t+2,t+2+e[t+1]);t+=2+e[t+1];var i=BigInteger.fromByteArrayUnsigned(n),s=BigInteger.fromByteArrayUnsigned(r);return{r:i,s:s}},parseSigCompact:function(t){if(t.length!==65)throw"Signature has the wrong length";var n=t[0]-27;if(n<0||n>7)throw"Invalid signature type";var r=e.getN(),i=BigInteger.fromByteArrayUnsigned(t.slice(1,33)).mod(r),s=BigInteger.fromByteArrayUnsigned(t.slice(33,65)).mod(r);return{r:i,s:s,i:n}},recoverPubKey:function(t,s,o,u){u&=3;var a=u&1,f=u>>1,l=e.getN(),c=e.getG(),h=e.getCurve(),p=h.getQ(),d=h.getA().toBigInteger(),v=h.getB().toBigInteger();n||(n=p.add(BigInteger.ONE).divide(BigInteger.valueOf(4)));var m=f?t.add(l):t,g=m.multiply(m).multiply(m).add(d.multiply(m)).add(v).mod(p),y=g.modPow(n,p),b=y.isEven()?u%2:(u+1)%2,w=(y.isEven()?!a:a)?y:p.subtract(y),E=new ECPointFp(h,h.fromBigInteger(m),h.fromBigInteger(w));E.validate();var S=BigInteger.fromByteArrayUnsigned(o),x=BigInteger.ZERO.subtract(S).mod(l),T=t.modInverse(l),N=r(E,s,c,x).multiply(T);console.log("G.x: ",Crypto.util.bytesToHex(c.x.toBigInteger().toByteArrayUnsigned())),console.log("G.y: ",Crypto.util.bytesToHex(c.y.toBigInteger().toByteArrayUnsigned())),console.log("s: ",Crypto.util.bytesToHex(T.toByteArrayUnsigned())),console.log("Q.x: ",Crypto.util.bytesToHex(N.x.toBigInteger().toByteArrayUnsigned())),console.log("Q.y: ",Crypto.util.bytesToHex(N.y.toBigInteger().toByteArrayUnsigned())),N.validate();if(!i.verifyRaw(S,t,s,N))throw"Pubkey recovery unsuccessful";var C=new Bitcoin.ECKey;return C.pub=N,C},calcPubkeyRecoveryParam:function(e,t,n,r){for(var i=0;i<4;i++)try{var s=Bitcoin.ECDSA.recoverPubKey(t,n,r,i);if(s.getBitcoinAddress().toString()==e)return i}catch(o){}throw"Unable to find valid recovery factor"}};return i}();
Bitcoin.ECKey=function(){var e=Bitcoin.ECDSA,t=getSECCurveByName("secp256k1"),n=new SecureRandom,r=function(n){if(!n){var i=t.getN();this.priv=e.getBigRandom(i)}else n instanceof BigInteger?this.priv=n:Bitcoin.Util.isArray(n)?this.priv=BigInteger.fromByteArrayUnsigned(n):"string"==typeof n&&(n.length==51&&n[0]=="5"?this.priv=BigInteger.fromByteArrayUnsigned(r.decodeString(n)):this.priv=BigInteger.fromByteArrayUnsigned(Crypto.util.base64ToBytes(n)));this.compressed=!!r.compressByDefault};return r.compressByDefault=!1,r.prototype.setCompressed=function(e){this.compressed=!!e},r.prototype.getPub=function(){return this.getPubPoint().getEncoded(this.compressed)},r.prototype.getPubPoint=function(){return this.pub||(this.pub=t.getG().multiply(this.priv)),this.pub},r.prototype.getPubKeyHash=function(){return this.pubKeyHash?this.pubKeyHash:this.pubKeyHash=Bitcoin.Util.sha256ripe160(this.getPub())},r.prototype.getBitcoinAddress=function(){var e=this.getPubKeyHash(),t=new Bitcoin.Address(e);return t},r.prototype.getExportedPrivateKey=function(){var e=this.priv.toByteArrayUnsigned();while(e.length<32)e.unshift(0);e.unshift(128);var t=Crypto.SHA256(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0}),n=e.concat(t.slice(0,4));return Bitcoin.Base58.encode(n)},r.prototype.setPub=function(e){this.pub=ECPointFp.decodeFrom(t.getCurve(),e)},r.prototype.toString=function(e){return e==="base64"?Crypto.util.bytesToBase64(this.priv.toByteArrayUnsigned()):Crypto.util.bytesToHex(this.priv.toByteArrayUnsigned())},r.prototype.sign=function(t){return e.sign(t,this.priv)},r.prototype.verify=function(t,n){return e.verify(t,n,this.getPub())},r.decodeString=function(e){var t=Bitcoin.Base58.decode(e),n=t.slice(0,33),r=Crypto.SHA256(Crypto.SHA256(n,{asBytes:!0}),{asBytes:!0});if(r[0]!=t[33]||r[1]!=t[34]||r[2]!=t[35]||r[3]!=t[36])throw"Checksum validation failed!";var i=n.shift();if(i!=128)throw"Version "+i+" not supported!";return n},r}();
(function(){var e=Bitcoin.Opcode=function(e){this.code=e};e.prototype.toString=function(){return e.reverseMap[this.code]},e.map={OP_0:0,OP_FALSE: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_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},e.reverseMap=[];for(var t in e.map)e.reverseMap[e.map[t]]=t})();
(function(){var Opcode=Bitcoin.Opcode;for(var i in Opcode.map)eval("var "+i+" = "+Opcode.map[i]+";");var Script=Bitcoin.Script=function(e){if(!e)this.buffer=[];else if("string"==typeof e)this.buffer=Crypto.util.base64ToBytes(e);else if(Bitcoin.Util.isArray(e))this.buffer=e;else{if(!(e instanceof Script))throw new Error("Invalid script");this.buffer=e.buffer}this.parse()};Script.prototype.parse=function(){function n(n){e.chunks.push(e.buffer.slice(t,t+n)),t+=n}var e=this;this.chunks=[];var t=0;while(t<this.buffer.length){var r=this.buffer[t++];r>=240&&(r=r<<8|this.buffer[t++]);var i;r>0&&r<OP_PUSHDATA1?n(r):r==OP_PUSHDATA1?(i=this.buffer[t++],n(i)):r==OP_PUSHDATA2?(i=this.buffer[t++]<<8|this.buffer[t++],n(i)):r==OP_PUSHDATA4?(i=this.buffer[t++]<<24|this.buffer[t++]<<16|this.buffer[t++]<<8|this.buffer[t++],n(i)):this.chunks.push(r)}},Script.prototype.getOutType=function(){return this.chunks[this.chunks.length-1]==OP_CHECKMULTISIG&&this.chunks[this.chunks.length-2]<=3?"Multisig":this.chunks.length==5&&this.chunks[0]==OP_DUP&&this.chunks[1]==OP_HASH160&&this.chunks[3]==OP_EQUALVERIFY&&this.chunks[4]==OP_CHECKSIG?"Address":this.chunks.length==2&&this.chunks[1]==OP_CHECKSIG?"Pubkey":"Strange"},Script.prototype.simpleOutHash=function(){switch(this.getOutType()){case"Address":return this.chunks[2];case"Pubkey":return Bitcoin.Util.sha256ripe160(this.chunks[0]);default:throw new Error("Encountered non-standard scriptPubKey")}},Script.prototype.simpleOutPubKeyHash=Script.prototype.simpleOutHash,Script.prototype.getInType=function(){return this.chunks.length==1&&Bitcoin.Util.isArray(this.chunks[0])?"Pubkey":this.chunks.length==2&&Bitcoin.Util.isArray(this.chunks[0])&&Bitcoin.Util.isArray(this.chunks[1])?"Address":"Strange"},Script.prototype.simpleInPubKey=function(){switch(this.getInType()){case"Address":return this.chunks[1];case"Pubkey":throw new Error("Script does not contain pubkey.");default:throw new Error("Encountered non-standard scriptSig")}},Script.prototype.simpleInHash=function(){return Bitcoin.Util.sha256ripe160(this.simpleInPubKey())},Script.prototype.simpleInPubKeyHash=Script.prototype.simpleInHash,Script.prototype.writeOp=function(e){this.buffer.push(e),this.chunks.push(e)},Script.prototype.writeBytes=function(e){e.length<OP_PUSHDATA1?this.buffer.push(e.length):e.length<=255?(this.buffer.push(OP_PUSHDATA1),this.buffer.push(e.length)):e.length<=65535?(this.buffer.push(OP_PUSHDATA2),this.buffer.push(e.length&255),this.buffer.push(e.length>>>8&255)):(this.buffer.push(OP_PUSHDATA4),this.buffer.push(e.length&255),this.buffer.push(e.length>>>8&255),this.buffer.push(e.length>>>16&255),this.buffer.push(e.length>>>24&255)),this.buffer=this.buffer.concat(e),this.chunks.push(e)},Script.createOutputScript=function(e){var t=new Script;return t.writeOp(OP_DUP),t.writeOp(OP_HASH160),t.writeBytes(e.hash),t.writeOp(OP_EQUALVERIFY),t.writeOp(OP_CHECKSIG),t},Script.prototype.extractAddresses=function(e){switch(this.getOutType()){case"Address":return e.push(new Address(this.chunks[2])),1;case"Pubkey":return e.push(new Address(Util.sha256ripe160(this.chunks[0]))),1;case"Multisig":for(var t=1;t<this.chunks.length-2;++t)e.push(new Address(Util.sha256ripe160(this.chunks[t])));return this.chunks[0]-OP_1+1;default:throw new Error("Encountered non-standard scriptPubKey")}},Script.createMultiSigOutputScript=function(e,t){var n=new Bitcoin.Script;n.writeOp(OP_1+e-1);for(var r=0;r<t.length;++r)n.writeBytes(t[r]);return n.writeOp(OP_1+t.length-1),n.writeOp(OP_CHECKMULTISIG),n},Script.createInputScript=function(e,t){var n=new Script;return n.writeBytes(e),n.writeBytes(t),n},Script.prototype.clone=function(){return new Script(this.buffer)}})();
(function(){var e=Bitcoin.Script,t=Bitcoin.Transaction=function(e){this.version=1,this.lock_time=0,this.ins=[],this.outs=[],this.timestamp=null,this.block=null;if(e){e.hash&&(this.hash=e.hash),e.version&&(this.version=e.version),e.lock_time&&(this.lock_time=e.lock_time);if(e.ins&&e.ins.length)for(var t=0;t<e.ins.length;t++)this.addInput(new u(e.ins[t]));if(e.outs&&e.outs.length)for(var t=0;t<e.outs.length;t++)this.addOutput(new a(e.outs[t]));e.timestamp&&(this.timestamp=e.timestamp),e.block&&(this.block=e.block)}};t.objectify=function(e){var n=[];for(var r=0;r<e.length;r++)n.push(new t(e[r]));return n},t.prototype.addInput=function(e,t){arguments[0]instanceof u?this.ins.push(arguments[0]):this.ins.push(new u({outpoint:{hash:e.hash,index:t},script:new Bitcoin.Script,sequence:4294967295}))},t.prototype.addOutput=function(t,n){if(arguments[0]instanceof a)this.outs.push(arguments[0]);else{if(n instanceof BigInteger){n=n.toByteArrayUnsigned().reverse();while(n.length<8)n.push(0)}else Bitcoin.Util.isArray(n);this.outs.push(new a({value:n,script:e.createOutputScript(t)}))}},t.prototype.serialize=function(){var e=[];e=e.concat(Crypto.util.wordsToBytes([parseInt(this.version)]).reverse()),e=e.concat(Bitcoin.Util.numToVarInt(this.ins.length));for(var t=0;t<this.ins.length;t++){var n=this.ins[t];e=e.concat(Crypto.util.base64ToBytes(n.outpoint.hash)),e=e.concat(Crypto.util.wordsToBytes([parseInt(n.outpoint.index)]).reverse());var r=n.script.buffer;e=e.concat(Bitcoin.Util.numToVarInt(r.length)),e=e.concat(r),e=e.concat(Crypto.util.wordsToBytes([parseInt(n.sequence)]).reverse())}e=e.concat(Bitcoin.Util.numToVarInt(this.outs.length));for(var t=0;t<this.outs.length;t++){var i=this.outs[t];e=e.concat(i.value);var r=i.script.buffer;e=e.concat(Bitcoin.Util.numToVarInt(r.length)),e=e.concat(r)}return e=e.concat(Crypto.util.wordsToBytes([parseInt(this.lock_time)]).reverse()),e};var n=171,r=1,i=2,s=3,o=80;t.prototype.hashTransactionForSignature=function(t,n,r){var u=this.clone();for(var a=0;a<u.ins.length;a++)u.ins[a].script=new e;u.ins[n].script=t;if((r&31)==i){u.outs=[];for(var a=0;a<u.ins.length;a++)a!=n&&(u.ins[a].sequence=0)}else(r&31)==s;r&o&&(u.ins=[u.ins[n]]);var f=u.serialize();f=f.concat(Crypto.util.wordsToBytes([parseInt(r)]).reverse());var l=Crypto.SHA256(f,{asBytes:!0});return Crypto.SHA256(l,{asBytes:!0})},t.prototype.getHash=function(){var e=this.serialize();return Crypto.SHA256(Crypto.SHA256(e,{asBytes:!0}),{asBytes:!0})},t.prototype.clone=function(){var e=new t;e.version=this.version,e.lock_time=this.lock_time;for(var n=0;n<this.ins.length;n++){var r=this.ins[n].clone();e.addInput(r)}for(var n=0;n<this.outs.length;n++){var i=this.outs[n].clone();e.addOutput(i)}return e},t.prototype.analyze=function(e){if(e instanceof Bitcoin.Wallet){var t=!0,n=!0,r=null,i=null,s=null;for(var o=this.outs.length-1;o>=0;o--){var u=this.outs[o],a=u.script.simpleOutPubKeyHash();e.hasHash(a)?i=a:n=!1,r=a}for(var o=this.ins.length-1;o>=0;o--){var f=this.ins[o];s=f.script.simpleInPubKeyHash();if(!e.hasHash(s)){t=!1;break}}var l=this.calcImpact(e),c={};return c.impact=l,l.sign>0&&l.value.compareTo(BigInteger.ZERO)>0?(c.type="recv",c.addr=new Bitcoin.Address(i)):t&&n?c.type="self":t?(c.type="sent",c.addr=new Bitcoin.Address(r)):c.type="other",c}return null},t.prototype.getDescription=function(e){var t=this.analyze(e);if(!t)return"";switch(t.type){case"recv":return"Received with "+t.addr;case"sent":return"Payment to "+t.addr;case"self":return"Payment to yourself";case"other":default:return""}},t.prototype.getTotalOutValue=function(){var e=BigInteger.ZERO;for(var t=0;t<this.outs.length;t++){var n=this.outs[t];e=e.add(Bitcoin.Util.valueToBigInt(n.value))}return e},t.prototype.getTotalValue=t.prototype.getTotalOutValue,t.prototype.calcImpact=function(e){if(e instanceof Bitcoin.Wallet){var t=BigInteger.ZERO;for(var n=0;n<this.outs.length;n++){var r=this.outs[n],i=Crypto.util.bytesToBase64(r.script.simpleOutPubKeyHash());e.hasHash(i)&&(t=t.add(Bitcoin.Util.valueToBigInt(r.value)))}var s=BigInteger.ZERO;for(var n=0;n<this.ins.length;n++){var o=this.ins[n],i=Crypto.util.bytesToBase64(o.script.simpleInPubKeyHash());if(e.hasHash(i)){var u=e.txIndex[o.outpoint.hash];u&&(s=s.add(Bitcoin.Util.valueToBigInt(u.outs[o.outpoint.index].value)))}}return t.compareTo(s)>=0?{sign:1,value:t.subtract(s)}:{sign:-1,value:s.subtract(t)}}return BigInteger.ZERO};var u=Bitcoin.TransactionIn=function(t){this.outpoint=t.outpoint,t.script instanceof e?this.script=t.script:this.script=new e(t.script),this.sequence=t.sequence};u.prototype.clone=function(){var e=new u({outpoint:{hash:this.outpoint.hash,index:this.outpoint.index},script:this.script.clone(),sequence:this.sequence});return e};var a=Bitcoin.TransactionOut=function(t){t.script instanceof e?this.script=t.script:this.script=new e(t.script);if(Bitcoin.Util.isArray(t.value))this.value=t.value;else if("string"==typeof t.value){var n=(new BigInteger(t.value,10)).toString(16);while(n.length<16)n="0"+n;this.value=Crypto.util.hexToBytes(n)}};a.prototype.clone=function(){var e=new a({script:this.script.clone(),value:this.value.slice(0)});return e}})();
Bitcoin.Wallet=function(){var e=Bitcoin.Script,t=Bitcoin.TransactionIn,n=Bitcoin.TransactionOut,r=function(){var e=[];this.addressHashes=[],this.txIndex={},this.unspentOuts=[],this.addressPointer=0,this.addKey=function(t,n){t instanceof Bitcoin.ECKey||(t=new Bitcoin.ECKey(t)),e.push(t),n&&("string"==typeof n&&(n=Crypto.util.base64ToBytes(n)),t.setPub(n)),this.addressHashes.push(t.getBitcoinAddress().getHashBase64())},this.addKeys=function(e,t){"string"==typeof e&&(e=e.split(",")),"string"==typeof t&&(t=t.split(","));var n;if(Array.isArray(t)&&e.length==t.length)for(n=0;n<e.length;n++)this.addKey(e[n],t[n]);else for(n=0;n<e.length;n++)this.addKey(e[n])},this.getKeys=function(){var t=[];for(var n=0;n<e.length;n++)t.push(e[n].toString("base64"));return t},this.getPubKeys=function(){var t=[];for(var n=0;n<e.length;n++)t.push(Crypto.util.bytesToBase64(e[n].getPub()));return t},this.clear=function(){e=[]},this.getLength=function(){return e.length},this.getAllAddresses=function(){var t=[];for(var n=0;n<e.length;n++)t.push(e[n].getBitcoinAddress());return t},this.getCurAddress=function(){return e[this.addressPointer]?e[this.addressPointer].getBitcoinAddress():null},this.getNextAddress=function(){return this.addressPointer++,e[this.addressPointer]||this.generateAddress(),e[this.addressPointer].getBitcoinAddress()},this.signWithKey=function(t,n){t=Crypto.util.bytesToBase64(t);for(var r=0;r<this.addressHashes.length;r++)if(this.addressHashes[r]==t)return e[r].sign(n);throw new Error("Missing key for signature")},this.getPubKeyFromHash=function(t){t=Crypto.util.bytesToBase64(t);for(var n=0;n<this.addressHashes.length;n++)if(this.addressHashes[n]==t)return e[n].getPub();throw new Error("Hash unknown")}};return r.prototype.generateAddress=function(){this.addKey(new Bitcoin.ECKey)},r.prototype.process=function(e){if(this.txIndex[e.hash])return;var r,i,s;for(r=0;r<e.outs.length;r++){var o=new n(e.outs[r]);s=Crypto.util.bytesToBase64(o.script.simpleOutPubKeyHash());for(i=0;i<this.addressHashes.length;i++)if(this.addressHashes[i]===s){this.unspentOuts.push({tx:e,index:r,out:o});break}}for(r=0;r<e.ins.length;r++){var u=new t(e.ins[r]),a=u.script.simpleInPubKey();s=Crypto.util.bytesToBase64(Bitcoin.Util.sha256ripe160(a));for(i=0;i<this.addressHashes.length;i++)if(this.addressHashes[i]===s){for(var f=0;f<this.unspentOuts.length;f++)u.outpoint.hash==this.unspentOuts[f].tx.hash&&u.outpoint.index==this.unspentOuts[f].index&&this.unspentOuts.splice(f,1);break}}this.txIndex[e.hash]=e},r.prototype.getBalance=function(){var e=BigInteger.valueOf(0);for(var t=0;t<this.unspentOuts.length;t++){var n=this.unspentOuts[t].out;e=e.add(Bitcoin.Util.valueToBigInt(n.value))}return e},r.prototype.createSend=function(t,n,r){var i=[],s=n.add(r),o=BigInteger.ZERO,u;for(u=0;u<this.unspentOuts.length;u++){i.push(this.unspentOuts[u]),o=o.add(Bitcoin.Util.valueToBigInt(this.unspentOuts[u].out.value));if(o.compareTo(s)>=0)break}if(o.compareTo(s)<0)throw new Error("Insufficient funds.");var a=o.subtract(s),f=new Bitcoin.Transaction;for(u=0;u<i.length;u++)f.addInput(i[u].tx,i[u].index);f.addOutput(t,n),a.compareTo(BigInteger.ZERO)>0&&f.addOutput(this.getNextAddress(),a);var l=1;for(u=0;u<f.ins.length;u++){var c=f.hashTransactionForSignature(i[u].out.script,u,l),h=i[u].out.script.simpleOutPubKeyHash(),p=this.signWithKey(h,c);p.push(parseInt(l,10)),f.ins[u].script=e.createInputScript(p,this.getPubKeyFromHash(h))}return f},r.prototype.clearTransactions=function(){this.txIndex={},this.unspentOuts=[]},r.prototype.hasHash=function(e){Bitcoin.Util.isArray(e)&&(e=Crypto.util.bytesToBase64(e));for(var t=0;t<this.addressHashes.length;t++)if(this.addressHashes[t]===e)return!0;return!1},r}();
var TransactionDatabase=function(){this.txs=[],this.txIndex={}};EventEmitter.augment(TransactionDatabase.prototype),TransactionDatabase.prototype.addTransaction=function(e){this.addTransactionNoUpdate(e),$(this).trigger("update")},TransactionDatabase.prototype.addTransactionNoUpdate=function(e){if(this.txIndex[e.hash])return;this.txs.push(new Bitcoin.Transaction(e)),this.txIndex[e.hash]=e},TransactionDatabase.prototype.removeTransaction=function(e){this.removeTransactionNoUpdate(e),$(this).trigger("update")},TransactionDatabase.prototype.removeTransactionNoUpdate=function(e){var t=this.txIndex[e];if(!t)return;for(var n=0,r=this.txs.length;n<r;n++)if(this.txs[n].hash==e){this.txs.splice(n,1);break}delete this.txIndex[e]},TransactionDatabase.prototype.loadTransactions=function(e){for(var t=0;t<e.length;t++)this.addTransactionNoUpdate(e[t]);$(this).trigger("update")},TransactionDatabase.prototype.getTransactions=function(){return this.txs},TransactionDatabase.prototype.clear=function(){this.txs=[],this.txIndex={},$(this).trigger("update")}

bower.json

{
  "name": "bitcoinjs-lib",
  "version": "0.1.3",
  "authors": [
    "Stefan Thomas <justmoon@members.fsf.org> (http://www.justmoon.net)"
  ],
  "description": "Client-side Bitcoin JavaScript library",
  "main": "bitcoin.js",
  "keywords": [
    "bitcoin",
    "btc",
    "crypto"
  ],
  "license": "MIT",
  "homepage": "https://github.com/bitcoinjs/bitcoinjs-lib"
}