!function(e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(e):"undefined"!=typeof window?window.Bitcoin=e():"undefined"!=typeof global?global.Bitcoin=e():"undefined"!=typeof self&&(self.Bitcoin=e())}(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o=0){var mod=bi.mod(base);chars.push(alphabet[mod.intValue()]);bi=bi.subtract(mod).divide(base)}chars.push(alphabet[bi.intValue()]);for(var i=0;i0){bytes.unshift(0)}return bytes};module.exports.decodeHex=function(input){return module.exports.decode(conv.hexToBytes(input))};module.exports.checkEncode=function(input,vbyte){vbyte=vbyte||0;var front=[vbyte].concat(input);var checksum=Crypto.SHA256(Crypto.SHA256(front,{asBytes:true}),{asBytes:true}).slice(0,4);return module.exports.encode(front.concat(checksum))};module.exports.checkEncodeHex=function(input,vbyte){return conv.bytesToHex(module.exports.encode(input))};module.exports.checkDecode=function(input){var bytes=module.exports.decode(input),front=bytes.slice(0,bytes.length-4),back=bytes.slice(bytes.length-4);var checksum=Crypto.SHA256(Crypto.SHA256(front,{asBytes:true}),{asBytes:true}).slice(0,4);if(""+checksum!=""+back){throw new Error("Checksum failed")}var o=front.slice(1);o.version=front[0];return o};module.exports.checkDecodeHex=function(input){return module.exports.checkDecode(conv.hexToBytes(input))}},{"./convert":4,"./crypto-js/crypto":5,"./jsbn/jsbn":14}],3:[function(require,module,exports){var Script=require("./script"),util=require("./util"),conv=require("./convert"),key=require("./eckey"),base58=require("./base58"),Crypto=require("./crypto-js/crypto"),ECPointFp=require("./jsbn/ec").ECPointFp,sec=require("./jsbn/sec"),ecparams=sec("secp256k1");var BIP32key=function(opts){if(!opts)opts={};if(typeof opts=="string"){try{opts=BIP32key.prototype.deserialize(opts)}catch(e){opts=BIP32key.prototype.fromMasterKey(opts)}}this.vbytes=opts.vbytes;this.depth=opts.depth;this.fingerprint=opts.fingerprint;this.i=opts.i;this.chaincode=opts.chaincode;this.key=opts.key;this.type=conv.bytesToString(this.vbytes)==PRIVDERIV?"priv":"pub";return this};var PRIVDERIV=BIP32key.PRIVDERIV="ˆ­ä";var PUBDERIV=BIP32key.PUBDERIV="ˆ²";BIP32key.prototype.deserialize=function(str){var bytes=base58.decode(str);var front=bytes.slice(0,bytes.length-4),back=bytes.slice(bytes.length-4);var checksum=Crypto.SHA256(Crypto.SHA256(front,{asBytes:true}),{asBytes:true}).slice(0,4);if(""+checksum!=""+back){throw new Error("Checksum failed")}var type=conv.bytesToString(bytes.slice(0,4))==PRIVDERIV?"priv":"pub";return new BIP32key({type:type,vbytes:bytes.slice(0,4),depth:bytes[4],fingerprint:bytes.slice(5,9),i:util.bytesToNum(bytes.slice(9,13).reverse()),chaincode:bytes.slice(13,45),key:new key(type=="priv"?bytes.slice(46,78).concat([1]):bytes.slice(45,78))})};BIP32key.prototype.serialize=function(){var bytes=this.vbytes.concat([this.depth],this.fingerprint,util.numToBytes(this.i,4).reverse(),this.chaincode,this.type=="priv"?[0].concat(this.key.export("bytes").slice(0,32)):this.key);var checksum=Crypto.SHA256(Crypto.SHA256(bytes,{asBytes:true}),{asBytes:true}).slice(0,4);return base58.encode(bytes.concat(checksum))};BIP32key.prototype.ckd=function(i){var priv,pub,newkey,fingerprint,blob,I;if(this.type=="priv"){priv=this.key.export("bytes");pub=this.key.getPub()}else pub=this.key;if(i>=2147483648){if(this.priv)throw new Error("Can't do private derivation on public key!");blob=[0].concat(priv.slice(0,32),util.numToBytes(i,4).reverse())}else blob=pub.concat(util.numToBytes(i,4).reverse());I=Crypto.HMAC(Crypto.SHA512,blob,this.chaincode,{asBytes:true});if(this.type=="priv"){Ikey=Bitcoin.BigInteger.fromByteArrayUnsigned(I.slice(0,32));newkey=new key(this.key.priv.add(Ikey));newkey.compressed=true;fingerprint=util.sha256ripe160(this.key.getPub()).slice(0,4)}else{newkey=ECPointFp.decodeFrom(ecparams.getCurve(),this.key).add(new key(I.slice(0,32).concat([1])).getPubPoint()).getEncoded(true);fingerprint=util.sha256ripe160(this.key).slice(0,4)}return new BIP32key({vbytes:this.vbytes,type:this.type,depth:this.depth+1,fingerprint:fingerprint,i:i,chaincode:I.slice(32),key:newkey})};BIP32key.prototype.clone=function(){return new BIP32key(this)};BIP32key.prototype.privtopub=BIP32key.prototype.getPub=function(){if(this.type=="pub")return this.clone();return new BIP32key({vbytes:conv.stringToBytes(PUBDERIV),type:"pub",depth:this.depth,fingerprint:this.fingerprint,i:this.i,chaincode:this.chaincode,key:this.key.getPub()})};BIP32key.prototype.fromMasterKey=function(seed){var I=Bitcoin.Crypto.HMAC(Bitcoin.Crypto.SHA512,seed,"Bitcoin seed",{asBytes:true});return new BIP32key({vbytes:conv.stringToBytes(PRIVDERIV),type:"priv",depth:0,fingerprint:[0,0,0,0],i:0,chaincode:I.slice(32),key:new key(I.slice(0,32).concat([1]))})};BIP32key.prototype.getKey=function(){return this.key};module.exports=BIP32key},{"./base58":2,"./convert":4,"./crypto-js/crypto":5,"./eckey":11,"./jsbn/ec":13,"./jsbn/sec":17,"./script":20,"./util":22}],4:[function(require,module,exports){var base64map="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";String.prototype.lpad=function(padString,length){var str=this;while(str.length>>6*(3-j)&63));else base64.push("=")}}return base64.join("")};module.exports.base64ToBytes=function(base64){base64=base64.replace(/[^A-Z0-9+\/]/gi,"");for(var bytes=[],i=0,imod4=0;i>>6-imod4*2)}return bytes};module.exports.coerceToBytes=function(input){if(typeof input=="string")return module.exports.hexToBytes(input);return input};module.exports.binToBytes=function(bin){return bin.match(/......../g).map(function(x){return parseInt(x,2)})};module.exports.bytesToBin=function(bytes){return bytes.map(function(x){return x.toString(2).lpad("0",8)}).join("")};module.exports.bytesToString=function(bytes){return bytes.map(function(x){return String.fromCharCode(x)}).join("")};module.exports.stringToBytes=function(string){return string.split("").map(function(x){return x.charCodeAt(0)})}},{}],5:[function(require,module,exports){var Crypto=module.exports={};var util=Crypto.util={randomBytes:function(n){for(var bytes=[];n>0;n--)bytes.push(Math.floor(Math.random()*256));return bytes}};Crypto.mode={};var charenc=Crypto.charenc={};var UTF8=charenc.UTF8={stringToBytes:function(str){return Binary.stringToBytes(unescape(encodeURIComponent(str)))},bytesToString:function(bytes){return decodeURIComponent(escape(Binary.bytesToString(bytes)))}};var Binary=charenc.Binary={stringToBytes:function(str){for(var bytes=[],i=0;ihasher._blocksize)key=hasher(key,{asBytes:true});var okey=key.slice(0),ikey=key.slice(0);for(var i=0;i>>5]|=bytes[i]<<24-b%32}return words};var wordsToBytes=function(words){var bytes=[];for(var b=0;b>>5]>>>24-b%32&255)}return bytes};var processBlock=function(H,M,offset){for(var i=0;i<16;i++){var offset_i=offset+i;var M_offset_i=M[offset_i];M[offset_i]=(M_offset_i<<8|M_offset_i>>>24)&16711935|(M_offset_i<<24|M_offset_i>>>8)&4278255360}var al,bl,cl,dl,el;var ar,br,cr,dr,er;ar=al=H[0];br=bl=H[1];cr=cl=H[2];dr=dl=H[3];er=el=H[4];var t;for(var i=0;i<80;i+=1){t=al+M[offset+zl[i]]|0;if(i<16){t+=f1(bl,cl,dl)+hl[0]}else if(i<32){t+=f2(bl,cl,dl)+hl[1]}else if(i<48){t+=f3(bl,cl,dl)+hl[2]}else if(i<64){t+=f4(bl,cl,dl)+hl[3]}else{t+=f5(bl,cl,dl)+hl[4]}t=t|0;t=rotl(t,sl[i]);t=t+el|0;al=el;el=dl;dl=rotl(cl,10);cl=bl;bl=t;t=ar+M[offset+zr[i]]|0;if(i<16){t+=f5(br,cr,dr)+hr[0]}else if(i<32){t+=f4(br,cr,dr)+hr[1]}else if(i<48){t+=f3(br,cr,dr)+hr[2]}else if(i<64){t+=f2(br,cr,dr)+hr[3]}else{t+=f1(br,cr,dr)+hr[4]}t=t|0;t=rotl(t,sr[i]);t=t+er|0;ar=er;er=dr;dr=rotl(cr,10);cr=br;br=t}t=H[1]+cl+dr|0;H[1]=H[2]+dl+er|0;H[2]=H[3]+el+ar|0;H[3]=H[4]+al+br|0;H[4]=H[0]+bl+cr|0;H[0]=t};function f1(x,y,z){return x^y^z}function f2(x,y,z){return x&y|~x&z}function f3(x,y,z){return(x|~y)^z}function f4(x,y,z){return x&z|y&~z}function f5(x,y,z){return x^(y|~z)}function rotl(x,n){return x<>>32-n}module.exports=function(message,options){if(message.constructor===String){message=UTF8.stringToBytes(message)}var H=[1732584193,4023233417,2562383102,271733878,3285377520];var m=bytesToWords(message);var nBitsLeft=message.length*8;var nBitsTotal=message.length*8;m[nBitsLeft>>>5]|=128<<24-nBitsLeft%32;m[(nBitsLeft+64>>>9<<4)+14]=(nBitsTotal<<8|nBitsTotal>>>24)&16711935|(nBitsTotal<<24|nBitsTotal>>>8)&4278255360;for(var i=0;i>>24)&16711935|(H_i<<24|H_i>>>8)&4278255360}var digestbytes=wordsToBytes(H);return options&&options.asBytes?digestbytes:options&&options.asString?Binary.bytesToString(digestbytes):conv.bytesToHex(digestbytes)}},{"../convert":4,"./crypto":5}],8:[function(require,module,exports){var conv=require("../convert"),util=require("../util");var K=[];(function(){function isPrime(n){var sqrtN=Math.sqrt(n);for(var factor=2;factor<=sqrtN;factor++){if(!(n%factor)){return false}}return true}function getFractionalBits(n){return(n-(n|0))*4294967296|0}var n=2;var nPrime=0;while(nPrime<64){if(isPrime(n)){K[nPrime]=getFractionalBits(Math.pow(n,1/3));nPrime++}n++}})();var W=[];var processBlock=function(H,M,offset){var a=H[0];var b=H[1];var c=H[2];var d=H[3];var e=H[4];var f=H[5];var g=H[6];var h=H[7];for(var i=0;i<64;i++){if(i<16){W[i]=M[offset+i]|0}else{var gamma0x=W[i-15];var gamma0=(gamma0x<<25|gamma0x>>>7)^(gamma0x<<14|gamma0x>>>18)^gamma0x>>>3;var gamma1x=W[i-2];var gamma1=(gamma1x<<15|gamma1x>>>17)^(gamma1x<<13|gamma1x>>>19)^gamma1x>>>10;W[i]=gamma0+W[i-7]+gamma1+W[i-16]}var ch=e&f^~e&g;var maj=a&b^a&c^b&c;var sigma0=(a<<30|a>>>2)^(a<<19|a>>>13)^(a<<10|a>>>22);var sigma1=(e<<26|e>>>6)^(e<<21|e>>>11)^(e<<7|e>>>25);var t1=h+sigma1+ch+K[i]+W[i];var t2=sigma0+maj;h=g;g=f;f=e;e=d+t1|0;d=c;c=b;b=a;a=t1+t2|0}H[0]=H[0]+a|0;H[1]=H[1]+b|0;H[2]=H[2]+c|0;H[3]=H[3]+d|0;H[4]=H[4]+e|0;H[5]=H[5]+f|0;H[6]=H[6]+g|0;H[7]=H[7]+h|0};module.exports=function(message,options){var H=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225];if(message.constructor===String){message=conv.stringToBytes(message)}var m=util.bytesToWords(message);var l=message.length*8;m[l>>5]|=128<<24-l%32;m[(l+64>>9<<4)+15]=l;for(var i=0;i>>1|gamma0xl<<31)^(gamma0xh>>>8|gamma0xl<<24)^gamma0xh>>>7;var gamma0l=(gamma0xl>>>1|gamma0xh<<31)^(gamma0xl>>>8|gamma0xh<<24)^(gamma0xl>>>7|gamma0xh<<25);var gamma1x=W[i-2];var gamma1xh=gamma1x[0];var gamma1xl=gamma1x[1];var gamma1h=(gamma1xh>>>19|gamma1xl<<13)^(gamma1xh<<3|gamma1xl>>>29)^gamma1xh>>>6;var gamma1l=(gamma1xl>>>19|gamma1xh<<13)^(gamma1xl<<3|gamma1xh>>>29)^(gamma1xl>>>6|gamma1xh<<26);var Wi7=W[i-7];var Wi7h=Wi7[0];var Wi7l=Wi7[1];var Wi16=W[i-16];var Wi16h=Wi16[0];var Wi16l=Wi16[1];var Wil=gamma0l+Wi7l;var Wih=gamma0h+Wi7h+(Wil>>>0>>0?1:0);var Wil=Wil+gamma1l;var Wih=Wih+gamma1h+(Wil>>>0>>0?1:0);var Wil=Wil+Wi16l;var Wih=Wih+Wi16h+(Wil>>>0>>0?1:0);Wi[0]=Wih;Wi[1]=Wil}var chh=eh&fh^~eh&gh;var chl=el&fl^~el≷var majh=ah&bh^ah&ch^bh&ch;var majl=al&bl^al&cl^bl&cl;var sigma0h=(ah>>>28|al<<4)^(ah<<30|al>>>2)^(ah<<25|al>>>7);var sigma0l=(al>>>28|ah<<4)^(al<<30|ah>>>2)^(al<<25|ah>>>7);var sigma1h=(eh>>>14|el<<18)^(eh>>>18|el<<14)^(eh<<23|el>>>9);var sigma1l=(el>>>14|eh<<18)^(el>>>18|eh<<14)^(el<<23|eh>>>9);var Ki=K[i];var Kih=Ki[0];var Kil=Ki[1];var t1l=hl+sigma1l;var t1h=hh+sigma1h+(t1l>>>0>>0?1:0);var t1l=t1l+chl;var t1h=t1h+chh+(t1l>>>0>>0?1:0);var t1l=t1l+Kil;var t1h=t1h+Kih+(t1l>>>0>>0?1:0);var t1l=t1l+Wil;var t1h=t1h+Wih+(t1l>>>0>>0?1:0);var t2l=sigma0l+majl;var t2h=sigma0h+majh+(t2l>>>0>>0?1:0);hh=gh;hl=gl;gh=fh;gl=fl;fh=eh;fl=el;el=dl+t1l|0;eh=dh+t1h+(el>>>0
>>0?1:0)|0;dh=ch;dl=cl;ch=bh;cl=bl;bh=ah;bl=al;al=t1l+t2l|0;ah=t1h+t2h+(al>>>0>>0?1:0)|0}H0l=H0[1]=H0l+al;H0[0]=H0h+ah+(H0l>>>0>>0?1:0);H1l=H1[1]=H1l+bl;H1[0]=H1h+bh+(H1l>>>0>>0?1:0);H2l=H2[1]=H2l+cl;H2[0]=H2h+ch+(H2l>>>0>>0?1:0);H3l=H3[1]=H3l+dl;H3[0]=H3h+dh+(H3l>>>0
>>0?1:0);H4l=H4[1]=H4l+el;H4[0]=H4h+eh+(H4l>>>0>>0?1:0);H5l=H5[1]=H5l+fl;H5[0]=H5h+fh+(H5l>>>0>>0?1:0);H6l=H6[1]=H6l+gl;H6[0]=H6h+gh+(H6l>>>0>>0?1:0);H7l=H7[1]=H7l+hl;H7[0]=H7h+hh+(H7l>>>0>>0?1:0);return H};module.exports=function(message,options){var H=[[1779033703,4089235720],[3144134277,2227873595],[1013904242,4271175723],[2773480762,1595750129],[1359893119,2917565137],[2600822924,725511199],[528734635,4215389547],[1541459225,327033209]];if(message.constructor===String){message=conv.stringToBytes(message)}var m=util.bytesToWords(message);var l=message.length*8;m[l>>5]|=128<<24-l%32;m[(l+64>>10<<5)+31]=l;for(var i=0;i=0;--i){R=R.twice2D();R.z=BigInteger.ONE;if(k.testBit(i)){if(l.testBit(i)){R=R.add2D(Z)}else{R=R.add2D(P)}}else{if(l.testBit(i)){R=R.add2D(Q)}}}return R}var ECDSA={getBigRandom:function(limit){return new BigInteger(limit.bitLength(),rng).mod(limit.subtract(BigInteger.ONE)).add(BigInteger.ONE)},sign:function(hash,priv){var d=priv;var n=ecparams.getN();var e=BigInteger.fromByteArrayUnsigned(hash);do{var k=ECDSA.getBigRandom(n);var G=ecparams.getG();var Q=G.multiply(k);var r=Q.getX().toBigInteger().mod(n)}while(r.compareTo(BigInteger.ZERO)<=0);var s=k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n);return ECDSA.serializeSig(r,s)},verify:function(hash,sig,pubkey){var r,s;if(util.isArray(sig)){var obj=ECDSA.parseSig(sig);r=obj.r;s=obj.s}else if("object"===typeof sig&&sig.r&&sig.s){r=sig.r;s=sig.s}else{throw new Error("Invalid value for signature")}var Q;if(pubkey instanceof ECPointFp){Q=pubkey}else if(util.isArray(pubkey)){Q=ECPointFp.decodeFrom(ecparams.getCurve(),pubkey)}else{throw new Error("Invalid format for pubkey value, must be byte array or ECPointFp")}var e=BigInteger.fromByteArrayUnsigned(hash);return ECDSA.verifyRaw(e,r,s,Q)},verifyRaw:function(e,r,s,Q){var n=ecparams.getN();var G=ecparams.getG();if(r.compareTo(BigInteger.ONE)<0||r.compareTo(n)>=0)return false;if(s.compareTo(BigInteger.ONE)<0||s.compareTo(n)>=0)return false;var c=s.modInverse(n);var u1=e.multiply(c).mod(n);var u2=r.multiply(c).mod(n);var point=G.multiply(u1).add(Q.multiply(u2));var v=point.getX().toBigInteger().mod(n);return v.equals(r)},serializeSig:function(r,s){var rBa=r.toByteArraySigned();var sBa=s.toByteArraySigned();var sequence=[];sequence.push(2);sequence.push(rBa.length);sequence=sequence.concat(rBa);sequence.push(2);sequence.push(sBa.length);sequence=sequence.concat(sBa);sequence.unshift(sequence.length);sequence.unshift(48);return sequence},parseSig:function(sig){var cursor;if(sig[0]!=48)throw new Error("Signature not a valid DERSequence");cursor=2;if(sig[cursor]!=2)throw new Error("First element in signature must be a DERInteger");var rBa=sig.slice(cursor+2,cursor+2+sig[cursor+1]);cursor+=2+sig[cursor+1];if(sig[cursor]!=2)throw new Error("Second element in signature must be a DERInteger");var sBa=sig.slice(cursor+2,cursor+2+sig[cursor+1]);cursor+=2+sig[cursor+1];var r=BigInteger.fromByteArrayUnsigned(rBa);var s=BigInteger.fromByteArrayUnsigned(sBa);return{r:r,s:s}},parseSigCompact:function(sig){if(sig.length!==65){throw new Error("Signature has the wrong length")}var i=sig[0]-27;if(i<0||i>7){throw new Error("Invalid signature type")}var n=ecparams.getN();var r=BigInteger.fromByteArrayUnsigned(sig.slice(1,33)).mod(n);var s=BigInteger.fromByteArrayUnsigned(sig.slice(33,65)).mod(n);return{r:r,s:s,i:i}},recoverPubKey:function(r,s,hash,i){i=i&3;var isYEven=i&1;var isSecondKey=i>>1;var n=ecparams.getN();var G=ecparams.getG();var curve=ecparams.getCurve();var p=curve.getQ();var a=curve.getA().toBigInteger();var b=curve.getB().toBigInteger();if(!P_OVER_FOUR){P_OVER_FOUR=p.add(BigInteger.ONE).divide(BigInteger.valueOf(4))}var x=isSecondKey?r.add(n):r;var alpha=x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(p);var beta=alpha.modPow(P_OVER_FOUR,p);var xorOdd=beta.isEven()?i%2:(i+1)%2;var y=(beta.isEven()?!isYEven:isYEven)?beta:p.subtract(beta);var R=new ECPointFp(curve,curve.fromBigInteger(x),curve.fromBigInteger(y));R.validate();var e=BigInteger.fromByteArrayUnsigned(hash);var eNeg=BigInteger.ZERO.subtract(e).mod(n);var rInv=r.modInverse(n);var Q=implShamirsTrick(R,s,G,eNeg).multiply(rInv);Q.validate();if(!ECDSA.verifyRaw(e,r,s,Q)){throw new Error("Pubkey recovery unsuccessful")}var ECKey=require("./eckey");var pubKey=ECKey();pubKey.pub=Q;return pubKey},calcPubkeyRecoveryParam:function(address,r,s,hash){for(var i=0;i<4;i++){var pubkey=ECDSA.recoverPubKey(r,s,hash,i);if(pubkey.getBitcoinAddress().toString()==address){return i}}throw new Error("Unable to find valid recovery factor")}};module.exports=ECDSA},{"./eckey":11,"./jsbn/ec":13,"./jsbn/jsbn":14,"./jsbn/rng":16,"./jsbn/sec":17,"./util":22}],11:[function(require,module,exports){var BigInteger=require("./jsbn/jsbn");var sec=require("./jsbn/sec");var base58=require("./base58");var Crypto=require("./crypto-js/crypto");var util=require("./util");var conv=require("./convert");var Address=require("./address");var ecdsa=require("./ecdsa");var ECPointFp=require("./jsbn/ec").ECPointFp;var ecparams=sec("secp256k1");var ECKey=function(input){if(!(this instanceof ECKey)){return new ECKey(input)}this.compressed=!!ECKey.compressByDefault;if(!input){var n=ecparams.getN();this.priv=ecdsa.getBigRandom(n)}else this.import(input)};ECKey.compressByDefault=false;ECKey.prototype.setCompressed=function(v){this.compressed=!!v};ECKey.prototype.getPub=function(){return this.getPubPoint().getEncoded(this.compressed)};ECKey.prototype.getPubPoint=function(){if(!this.pub)this.pub=ecparams.getG().multiply(this.priv);return this.pub};ECKey.prototype.getPubKeyHash=function(){if(this.pubKeyHash)return this.pubKeyHash;return this.pubKeyHash=util.sha256ripe160(this.getPub())};ECKey.prototype.getBitcoinAddress=function(){var hash=this.getPubKeyHash();var addr=new Address(hash);return addr};ECKey.prototype.setPub=function(pub){this.pub=ECPointFp.decodeFrom(ecparams.getCurve(),pub);this.compressed=pub[0]<4;return this};ECKey.prototype.export=function(format){var bytes=this.priv.toByteArrayUnsigned();if(this.compressed)bytes.push(1);return format==="base58"?base58.checkEncode(bytes,128):format==="bin"?conv.bytesToString(bytes):format==="bytes"?bytes:format==="hex"?conv.bytesToHex(bytes):bytes};ECKey.prototype.getExportedPrivateKey=ECKey.prototype.export;ECKey.prototype.toString=function(format){return""+this.export(format)};ECKey.prototype.sign=function(hash){return ecdsa.sign(hash,this.priv)};ECKey.prototype.verify=function(hash,sig){return ecdsa.verify(hash,sig,this.getPub())};ECKey.prototype.import=function(input){if(input instanceof ECKey){this.priv=input.priv;this.compressed=input.compressed}else if(input instanceof BigInteger){this.priv=input;this.compressed=ECKey.compressByDefault}else if(util.isArray(input)){this.priv=BigInteger.fromByteArrayUnsigned(input.slice(0,32));this.compressed=input.length==33}else if("string"==typeof input){if(input.length==51&&input[0]=="5"){this.priv=BigInteger.fromByteArrayUnsigned(base58.checkDecode(input));this.compressed=false}else if(input.length==52&&(input[0]==="K"||input[0]==="L")){this.priv=BigInteger.fromByteArrayUnsigned(base58.checkDecode(input));this.compressed=true}else if(input.length>=64){this.priv=BigInteger.fromByteArrayUnsigned(conv.hexToBytes(input.slice(0,64)));this.compressed=input.length==66}}};module.exports=ECKey},{"./address":1,"./base58":2,"./convert":4,"./crypto-js/crypto":5,"./ecdsa":10,"./jsbn/ec":13,"./jsbn/jsbn":14,"./jsbn/sec":17,"./util":22}],12:[function(require,module,exports){var rotl=function(n,b){return n<>>32-b};var rotr=function(n,b){return n<<32-b|n>>>b};var endian=function(n){if(n.constructor==Number){return rotl(n,8)&16711935|rotl(n,24)&4278255360}for(var i=0;i0;--i){R=R.twice();var hBit=h.testBit(i);var eBit=e.testBit(i);if(hBit!=eBit){R=R.add(hBit?this:neg)}}return R}function pointFpMultiplyTwo(j,x,k){var i;if(j.bitLength()>k.bitLength())i=j.bitLength()-1;else i=k.bitLength()-1;var R=this.curve.getInfinity();var both=this.add(x);while(i>=0){R=R.twice();if(j.testBit(i)){if(k.testBit(i)){R=R.add(both)}else{R=R.add(this)}}else{if(k.testBit(i)){R=R.add(x)}}--i}return R}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;function ECCurveFp(q,a,b){this.q=q;this.a=this.fromBigInteger(a);this.b=this.fromBigInteger(b);this.infinity=new ECPointFp(this,null,null)}function curveFpGetQ(){return this.q}function curveFpGetA(){return this.a}function curveFpGetB(){return this.b}function curveFpEquals(other){if(other==this)return true;return this.q.equals(other.q)&&this.a.equals(other.a)&&this.b.equals(other.b)}function curveFpGetInfinity(){return this.infinity}function curveFpFromBigInteger(x){return new ECFieldElementFp(this.q,x)}function curveFpDecodePointHex(s){switch(parseInt(s.substr(0,2),16)){case 0:return this.infinity;case 2:case 3:return null;case 4:case 6:case 7:var len=(s.length-2)/2;var xHex=s.substr(2,len);var yHex=s.substr(len+2,len);return new ECPointFp(this,this.fromBigInteger(new BigInteger(xHex,16)),this.fromBigInteger(new BigInteger(yHex,16)));default:return null}}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 integerToBytes(i,len){var bytes=i.toByteArrayUnsigned();if(lenbytes.length){bytes.unshift(0)}return bytes}ECFieldElementFp.prototype.getByteLength=function(){return Math.floor((this.toBigInteger().bitLength()+7)/8)};ECPointFp.prototype.getEncoded=function(compressed){var x=this.getX().toBigInteger();var y=this.getY().toBigInteger();var enc=integerToBytes(x,32);if(compressed){if(y.isEven()){enc.unshift(2)}else{enc.unshift(3)}}else{enc.unshift(4);enc=enc.concat(integerToBytes(y,32))}return enc};ECPointFp.decodeFrom=function(ecparams,enc){var type=enc[0];var dataLen=enc.length-1;if(type==4){var xBa=enc.slice(1,1+dataLen/2),yBa=enc.slice(1+dataLen/2,1+dataLen),x=BigInteger.fromByteArrayUnsigned(xBa),y=BigInteger.fromByteArrayUnsigned(yBa)}else{var xBa=enc.slice(1),x=BigInteger.fromByteArrayUnsigned(xBa),p=ecparams.getQ(),xCubedPlus7=x.multiply(x).multiply(x).add(new Bitcoin.BigInteger("7")).mod(p),pPlus1Over4=p.add(new Bitcoin.BigInteger("1")).divide(new Bitcoin.BigInteger("4")),y=xCubedPlus7.modPow(pPlus1Over4,p);if(y.mod(new Bitcoin.BigInteger("2")).toString()!=""+type%2){y=p.subtract(y)}}return new ECPointFp(ecparams,ecparams.fromBigInteger(x),ecparams.fromBigInteger(y))};ECPointFp.prototype.add2D=function(b){if(this.isInfinity())return b;if(b.isInfinity())return this;if(this.x.equals(b.x)){if(this.y.equals(b.y)){return this.twice()}return this.curve.getInfinity()}var x_x=b.x.subtract(this.x);var y_y=b.y.subtract(this.y);var gamma=y_y.divide(x_x);var x3=gamma.square().subtract(this.x).subtract(b.x);var y3=gamma.multiply(this.x.subtract(x3)).subtract(this.y);return new ECPointFp(this.curve,x3,y3)};ECPointFp.prototype.twice2D=function(){if(this.isInfinity())return this;if(this.y.toBigInteger().signum()==0){return this.curve.getInfinity()}var TWO=this.curve.fromBigInteger(BigInteger.valueOf(2));var THREE=this.curve.fromBigInteger(BigInteger.valueOf(3));var gamma=this.x.square().multiply(THREE).add(this.curve.a).divide(this.y.multiply(TWO));var x3=gamma.square().subtract(this.x.multiply(TWO));var y3=gamma.multiply(this.x.subtract(x3)).subtract(this.y);return new ECPointFp(this.curve,x3,y3)};ECPointFp.prototype.multiply2D=function(k){if(this.isInfinity())return this;if(k.signum()==0)return this.curve.getInfinity();var e=k;var h=e.multiply(new BigInteger("3"));var neg=this.negate();var R=this;var i;for(i=h.bitLength()-2;i>0;--i){R=R.twice();var hBit=h.testBit(i);var eBit=e.testBit(i);if(hBit!=eBit){R=R.add2D(hBit?this:neg)}}return R};ECPointFp.prototype.isOnCurve=function(){var x=this.getX().toBigInteger();var y=this.getY().toBigInteger();var a=this.curve.getA().toBigInteger();var b=this.curve.getB().toBigInteger();var n=this.curve.getQ();var lhs=y.multiply(y).mod(n);var rhs=x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(n);return lhs.equals(rhs)};ECPointFp.prototype.toString=function(){return"("+this.getX().toBigInteger().toString()+","+this.getY().toBigInteger().toString()+")"};ECPointFp.prototype.validate=function(){var n=this.curve.getQ();if(this.isInfinity()){throw new Error("Point is at infinity.")}var x=this.getX().toBigInteger();var y=this.getY().toBigInteger();if(x.compareTo(BigInteger.ONE)<0||x.compareTo(n.subtract(BigInteger.ONE))>0){throw new Error("x coordinate out of bounds")}if(y.compareTo(BigInteger.ONE)<0||y.compareTo(n.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(n).isInfinity()){throw new Error("Point is not a scalar multiple of G.")}return true};module.exports=ECCurveFp;module.exports.ECPointFp=ECPointFp},{"./jsbn":14,"./sec":17}],14:[function(require,module,exports){var dbits;var canary=0xdeadbeefcafe;var j_lm=(canary&16777215)==15715070;function BigInteger(a,b,c){if(!(this instanceof BigInteger)){return new BigInteger(a,b,c)}if(a!=null){if("number"==typeof a)this.fromNumber(a,b,c);else if(b==null&&"string"!=typeof a)this.fromString(a,256);else this.fromString(a,b)}}var proto=BigInteger.prototype;function nbi(){return new BigInteger(null)}function am1(i,x,w,j,c,n){while(--n>=0){var v=x*this[i++]+w[j]+c;c=Math.floor(v/67108864);w[j++]=v&67108863}return c}function am2(i,x,w,j,c,n){var xl=x&32767,xh=x>>15;while(--n>=0){var l=this[i]&32767;var h=this[i++]>>15;var m=xh*l+h*xl;l=xl*l+((m&32767)<<15)+w[j]+(c&1073741823);c=(l>>>30)+(m>>>15)+xh*h+(c>>>30);w[j++]=l&1073741823}return c}function am3(i,x,w,j,c,n){var xl=x&16383,xh=x>>14;while(--n>=0){var l=this[i]&16383;var h=this[i++]>>14;var m=xh*l+h*xl;l=xl*l+((m&16383)<<14)+w[j]+c;c=(l>>28)+(m>>14)+xh*h;w[j++]=l&268435455}return c}BigInteger.prototype.am=am1;dbits=26;BigInteger.prototype.DB=dbits;BigInteger.prototype.DM=(1<=0;--i)r[i]=this[i];r.t=this.t;r.s=this.s}function bnpFromInt(x){this.t=1;this.s=x<0?-1:0;if(x>0)this[0]=x;else if(x<-1)this[0]=x+DV;else this.t=0}function nbv(i){var r=nbi();r.fromInt(i);return r}function bnpFromString(s,b){var self=this;var k;if(b==16)k=4;else if(b==8)k=3;else if(b==256)k=8;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else{self.fromRadix(s,b);return}self.t=0;self.s=0;var i=s.length,mi=false,sh=0;while(--i>=0){var x=k==8?s[i]&255:intAt(s,i);if(x<0){if(s.charAt(i)=="-")mi=true;continue}mi=false;if(sh==0)self[self.t++]=x;else if(sh+k>self.DB){self[self.t-1]|=(x&(1<>self.DB-sh}else self[self.t-1]|=x<=self.DB)sh-=self.DB}if(k==8&&(s[0]&128)!=0){self.s=-1;if(sh>0)self[self.t-1]|=(1<0&&this[this.t-1]==c)--this.t}function bnToString(b){var self=this;if(self.s<0)return"-"+self.negate().toString(b);var k;if(b==16)k=4;else if(b==8)k=3;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else return self.toRadix(b);var km=(1<0){if(p>p)>0){m=true;r=int2char(d)}while(i>=0){if(p>(p+=self.DB-k)}else{d=self[i]>>(p-=k)&km;if(p<=0){p+=self.DB;--i}}if(d>0)m=true;if(m)r+=int2char(d)}}return m?r:"0"}function bnNegate(){var r=nbi();BigInteger.ZERO.subTo(this,r);return r}function bnAbs(){return this.s<0?this.negate():this}function bnCompareTo(a){var r=this.s-a.s;if(r!=0)return r;var i=this.t;r=i-a.t;if(r!=0)return this.s<0?-r:r;while(--i>=0)if((r=this[i]-a[i])!=0)return r;return 0}function nbits(x){var r=1,t;if((t=x>>>16)!=0){x=t;r+=16}if((t=x>>8)!=0){x=t;r+=8}if((t=x>>4)!=0){x=t;r+=4}if((t=x>>2)!=0){x=t;r+=2}if((t=x>>1)!=0){x=t;r+=1}return r}function bnBitLength(){if(this.t<=0)return 0;return this.DB*(this.t-1)+nbits(this[this.t-1]^this.s&this.DM)}function bnpDLShiftTo(n,r){var i;for(i=this.t-1;i>=0;--i)r[i+n]=this[i];for(i=n-1;i>=0;--i)r[i]=0;r.t=this.t+n;r.s=this.s}function bnpDRShiftTo(n,r){for(var i=n;i=0;--i){r[i+ds+1]=self[i]>>cbs|c;c=(self[i]&bm)<=0;--i)r[i]=0;r[ds]=c;r.t=self.t+ds+1;r.s=self.s;r.clamp()}function bnpRShiftTo(n,r){var self=this;r.s=self.s;var ds=Math.floor(n/self.DB);if(ds>=self.t){r.t=0;return}var bs=n%self.DB;var cbs=self.DB-bs;var bm=(1<>bs;for(var i=ds+1;i>bs}if(bs>0)r[self.t-ds-1]|=(self.s&bm)<>=self.DB}if(a.t>=self.DB}c+=self.s}else{c+=self.s;while(i>=self.DB}c-=a.s}r.s=c<0?-1:0;if(c<-1)r[i++]=self.DV+c;else if(c>0)r[i++]=c;r.t=i;r.clamp()}function bnpMultiplyTo(a,r){var x=this.abs(),y=a.abs();var i=x.t;r.t=i+y.t;while(--i>=0)r[i]=0;for(i=0;i=0)r[i]=0;for(i=0;i=x.DV){r[i+x.t]-=x.DV;r[i+x.t+1]=1}}if(r.t>0)r[r.t-1]+=x.am(i,x[i],r,2*i,0,1);r.s=0;r.clamp()}function bnpDivRemTo(m,q,r){var self=this;var pm=m.abs();if(pm.t<=0)return;var pt=self.abs();if(pt.t0){pm.lShiftTo(nsh,y);pt.lShiftTo(nsh,r)}else{pm.copyTo(y);pt.copyTo(r)}var ys=y.t;var y0=y[ys-1];if(y0==0)return;var yt=y0*(1<1?y[ys-2]>>self.F2:0);var d1=self.FV/yt,d2=(1<=0){r[r.t++]=1;r.subTo(t,r)}BigInteger.ONE.dlShiftTo(ys,t);t.subTo(y,y);while(y.t=0){var qd=r[--i]==y0?self.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2);if((r[i]+=y.am(0,qd,r,j,0,ys))0)r.rShiftTo(nsh,r);if(ts<0)BigInteger.ZERO.subTo(r,r)}function bnMod(a){var r=nbi();this.abs().divRemTo(a,null,r);if(this.s<0&&r.compareTo(BigInteger.ZERO)>0)a.subTo(r,r);return r}function Classic(m){this.m=m}function cConvert(x){if(x.s<0||x.compareTo(this.m)>=0)return x.mod(this.m);else return x}function cRevert(x){return x}function cReduce(x){x.divRemTo(this.m,null,x)}function cMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}function cSqrTo(x,r){x.squareTo(r);this.reduce(r)}Classic.prototype.convert=cConvert;Classic.prototype.revert=cRevert;Classic.prototype.reduce=cReduce;Classic.prototype.mulTo=cMulTo;Classic.prototype.sqrTo=cSqrTo;function bnpInvDigit(){if(this.t<1)return 0;var x=this[0];if((x&1)==0)return 0;var y=x&3;y=y*(2-(x&15)*y)&15;y=y*(2-(x&255)*y)&255;y=y*(2-((x&65535)*y&65535))&65535;y=y*(2-x*y%this.DV)%this.DV;return y>0?this.DV-y:-y}function Montgomery(m){this.m=m;this.mp=m.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<0)this.m.subTo(r,r);return r}function montRevert(x){var r=nbi();x.copyTo(r);this.reduce(r);return r}function montReduce(x){while(x.t<=this.mt2)x[x.t++]=0;for(var i=0;i>15)*this.mpl&this.um)<<15)&x.DM;j=i+this.m.t;x[j]+=this.m.am(0,u0,x,i,0,this.m.t);while(x[j]>=x.DV){x[j]-=x.DV;x[++j]++}}x.clamp();x.drShiftTo(this.m.t,x);if(x.compareTo(this.m)>=0)x.subTo(this.m,x)}function montSqrTo(x,r){x.squareTo(r);this.reduce(r)}function montMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}Montgomery.prototype.convert=montConvert;Montgomery.prototype.revert=montRevert;Montgomery.prototype.reduce=montReduce;Montgomery.prototype.mulTo=montMulTo;Montgomery.prototype.sqrTo=montSqrTo;function bnpIsEven(){return(this.t>0?this[0]&1:this.s)==0}function bnpExp(e,z){if(e>4294967295||e<1)return BigInteger.ONE;var r=nbi(),r2=nbi(),g=z.convert(this),i=nbits(e)-1;g.copyTo(r);while(--i>=0){z.sqrTo(r,r2);if((e&1<0)z.mulTo(r2,g,r);else{var t=r;r=r2;r2=t}}return z.revert(r)}function bnModPowInt(e,m){var z;if(e<256||m.isEven())z=new Classic(m);else z=new Montgomery(m);return this.exp(e,z)}proto.copyTo=bnpCopyTo;proto.fromInt=bnpFromInt;proto.fromString=bnpFromString;proto.clamp=bnpClamp;proto.dlShiftTo=bnpDLShiftTo;proto.drShiftTo=bnpDRShiftTo;proto.lShiftTo=bnpLShiftTo;proto.rShiftTo=bnpRShiftTo;proto.subTo=bnpSubTo;proto.multiplyTo=bnpMultiplyTo;proto.squareTo=bnpSquareTo;proto.divRemTo=bnpDivRemTo;proto.invDigit=bnpInvDigit;proto.isEven=bnpIsEven;proto.exp=bnpExp;proto.toString=bnToString;proto.negate=bnNegate;proto.abs=bnAbs;proto.compareTo=bnCompareTo;proto.bitLength=bnBitLength;proto.mod=bnMod;proto.modPowInt=bnModPowInt;function nbi(){return new BigInteger(null)}function bnClone(){var r=nbi();this.copyTo(r);return r}function bnIntValue(){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)<>24}function bnShortValue(){return this.t==0?this.s:this[0]<<16>>16}function bnpChunkSize(r){return Math.floor(Math.LN2*this.DB/Math.log(r))}function bnSigNum(){if(this.s<0)return-1;else if(this.t<=0||this.t==1&&this[0]<=0)return 0;else return 1}function bnpToRadix(b){if(b==null)b=10;if(this.signum()==0||b<2||b>36)return"0";var cs=this.chunkSize(b);var a=Math.pow(b,cs);var d=nbv(a),y=nbi(),z=nbi(),r="";this.divRemTo(d,y,z);while(y.signum()>0){r=(a+z.intValue()).toString(b).substr(1)+r;y.divRemTo(d,y,z)}return z.intValue().toString(b)+r}function bnpFromRadix(s,b){var self=this;self.fromInt(0);if(b==null)b=10;var cs=self.chunkSize(b);var d=Math.pow(b,cs),mi=false,j=0,w=0;for(var i=0;i=cs){self.dMultiply(d);self.dAddOffset(w,0);j=0;w=0}}if(j>0){self.dMultiply(Math.pow(b,j));self.dAddOffset(w,0)}if(mi)BigInteger.ZERO.subTo(self,self)}function bnpFromNumber(a,b,c){var self=this;if("number"==typeof b){if(a<2)self.fromInt(1);else{self.fromNumber(a,c);if(!self.testBit(a-1))self.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,self);if(self.isEven())self.dAddOffset(1,0);while(!self.isProbablePrime(b)){self.dAddOffset(2,0);if(self.bitLength()>a)self.subTo(BigInteger.ONE.shiftLeft(a-1),self)}}}else{var x=new Array,t=a&7;x.length=(a>>3)+1;b.nextBytes(x);if(t>0)x[0]&=(1<0){if(p>p)!=(self.s&self.DM)>>p)r[k++]=d|self.s<=0){if(p<8){d=(self[i]&(1<>(p+=self.DB-8)}else{d=self[i]>>(p-=8)&255;if(p<=0){p+=self.DB;--i}}if((d&128)!=0)d|=-256;if(k===0&&(self.s&128)!=(d&128))++k;if(k>0||d!=self.s)r[k++]=d}}return r}function bnEquals(a){return this.compareTo(a)==0}function bnMin(a){return this.compareTo(a)<0?this:a}function bnMax(a){return this.compareTo(a)>0?this:a}function bnpBitwiseTo(a,op,r){var self=this;var i,f,m=Math.min(a.t,self.t);for(i=0;i>=16;r+=16}if((x&255)==0){x>>=8;r+=8}if((x&15)==0){x>>=4;r+=4}if((x&3)==0){x>>=2;r+=2}if((x&1)==0)++r;return r}function bnGetLowestSetBit(){for(var i=0;i=this.t)return this.s!=0;return(this[j]&1<>=self.DB}if(a.t>=self.DB}c+=self.s}else{c+=self.s;while(i>=self.DB}c+=a.s}r.s=c<0?-1:0;if(c>0)r[i++]=c;else if(c<-1)r[i++]=self.DV+c;r.t=i;r.clamp()}function bnAdd(a){var r=nbi();this.addTo(a,r);return r}function bnSubtract(a){var r=nbi();this.subTo(a,r);return r}function bnMultiply(a){var r=nbi();this.multiplyTo(a,r);return r}function bnSquare(){var r=nbi();this.squareTo(r);return r}function bnDivide(a){var r=nbi();this.divRemTo(a,r,null);return r}function bnRemainder(a){var r=nbi();this.divRemTo(a,null,r);return r}function bnDivideAndRemainder(a){var q=nbi(),r=nbi();this.divRemTo(a,q,r);return new Array(q,r)}function bnpDMultiply(n){this[this.t]=this.am(0,n-1,this,0,0,this.t);++this.t;this.clamp()}function bnpDAddOffset(n,w){if(n==0)return;while(this.t<=w)this[this.t++]=0;this[w]+=n;while(this[w]>=this.DV){this[w]-=this.DV;if(++w>=this.t)this[this.t++]=0;++this[w]}}function NullExp(){}function nNop(x){return x}function nMulTo(x,y,r){x.multiplyTo(y,r)}function nSqrTo(x,r){x.squareTo(r)}NullExp.prototype.convert=nNop;NullExp.prototype.revert=nNop;NullExp.prototype.mulTo=nMulTo;NullExp.prototype.sqrTo=nSqrTo;function bnPow(e){return this.exp(e,new NullExp)}function bnpMultiplyLowerTo(a,n,r){var i=Math.min(this.t+a.t,n);r.s=0;r.t=i;while(i>0)r[--i]=0;var j;for(j=r.t-this.t;i=0)r[i]=0;for(i=Math.max(n-this.t,0);i2*this.m.t)return x.mod(this.m);else if(x.compareTo(this.m)<0)return x;else{var r=nbi();x.copyTo(r);this.reduce(r);return r}}function barrettRevert(x){return x}function barrettReduce(x){var self=this;x.drShiftTo(self.m.t-1,self.r2);if(x.t>self.m.t+1){x.t=self.m.t+1;x.clamp()}self.mu.multiplyUpperTo(self.r2,self.m.t+1,self.q3);self.m.multiplyLowerTo(self.q3,self.m.t+1,self.r2);while(x.compareTo(self.r2)<0)x.dAddOffset(1,self.m.t+1);x.subTo(self.r2,x);while(x.compareTo(self.m)>=0)x.subTo(self.m,x)}function barrettSqrTo(x,r){x.squareTo(r);this.reduce(r)}function barrettMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}Barrett.prototype.convert=barrettConvert;Barrett.prototype.revert=barrettRevert;Barrett.prototype.reduce=barrettReduce;Barrett.prototype.mulTo=barrettMulTo;Barrett.prototype.sqrTo=barrettSqrTo;function bnModPow(e,m){var i=e.bitLength(),k,r=nbv(1),z;if(i<=0)return r;else if(i<18)k=1;else if(i<48)k=3;else if(i<144)k=4;else if(i<768)k=5;else k=6;if(i<8)z=new Classic(m);else if(m.isEven())z=new Barrett(m);else z=new Montgomery(m);var g=new Array,n=3,k1=k-1,km=(1<1){var g2=nbi();z.sqrTo(g[1],g2);while(n<=km){g[n]=nbi();z.mulTo(g2,g[n-2],g[n]);n+=2}}var j=e.t-1,w,is1=true,r2=nbi(),t;i=nbits(e[j])-1;while(j>=0){if(i>=k1)w=e[j]>>i-k1&km;else{w=(e[j]&(1<0)w|=e[j-1]>>this.DB+i-k1}n=k;while((w&1)==0){w>>=1;--n}if((i-=n)<0){i+=this.DB;--j}if(is1){g[w].copyTo(r);is1=false}else{while(n>1){z.sqrTo(r,r2);z.sqrTo(r2,r);n-=2}if(n>0)z.sqrTo(r,r2);else{t=r;r=r2;r2=t}z.mulTo(r2,g[w],r)}while(j>=0&&(e[j]&1<0){x.rShiftTo(g,x);y.rShiftTo(g,y)}while(x.signum()>0){if((i=x.getLowestSetBit())>0)x.rShiftTo(i,x);if((i=y.getLowestSetBit())>0)y.rShiftTo(i,y);if(x.compareTo(y)>=0){x.subTo(y,x);x.rShiftTo(1,x)}else{y.subTo(x,y);y.rShiftTo(1,y)}}if(g>0)y.lShiftTo(g,y);return y}function bnpModInt(n){if(n<=0)return 0;var d=this.DV%n,r=this.s<0?n-1:0;if(this.t>0)if(d==0)r=this[0]%n;else for(var i=this.t-1;i>=0;--i)r=(d*r+this[i])%n;return r}function bnModInverse(m){var ac=m.isEven();if(this.isEven()&&ac||m.signum()==0)return BigInteger.ZERO;var u=m.clone(),v=this.clone();var a=nbv(1),b=nbv(0),c=nbv(0),d=nbv(1);while(u.signum()!=0){while(u.isEven()){u.rShiftTo(1,u);if(ac){if(!a.isEven()||!b.isEven()){a.addTo(this,a);b.subTo(m,b)}a.rShiftTo(1,a)}else if(!b.isEven())b.subTo(m,b);b.rShiftTo(1,b)}while(v.isEven()){v.rShiftTo(1,v);if(ac){if(!c.isEven()||!d.isEven()){c.addTo(this,c);d.subTo(m,d)}c.rShiftTo(1,c)}else if(!d.isEven())d.subTo(m,d);d.rShiftTo(1,d)}if(u.compareTo(v)>=0){u.subTo(v,u);if(ac)a.subTo(c,a);b.subTo(d,b)}else{v.subTo(u,v);if(ac)c.subTo(a,c);d.subTo(b,d)}}if(v.compareTo(BigInteger.ONE)!=0)return BigInteger.ZERO;if(d.compareTo(m)>=0)return d.subtract(m);if(d.signum()<0)d.addTo(m,d);else return d;if(d.signum()<0)return d.add(m);else return d}proto.chunkSize=bnpChunkSize;proto.toRadix=bnpToRadix;proto.fromRadix=bnpFromRadix;proto.fromNumber=bnpFromNumber;proto.bitwiseTo=bnpBitwiseTo;proto.changeBit=bnpChangeBit;proto.addTo=bnpAddTo;proto.dMultiply=bnpDMultiply;proto.dAddOffset=bnpDAddOffset;proto.multiplyLowerTo=bnpMultiplyLowerTo;proto.multiplyUpperTo=bnpMultiplyUpperTo;proto.modInt=bnpModInt;proto.clone=bnClone;proto.intValue=bnIntValue;proto.byteValue=bnByteValue;proto.shortValue=bnShortValue;proto.signum=bnSigNum;proto.toByteArray=bnToByteArray;proto.equals=bnEquals;proto.min=bnMin;proto.max=bnMax;proto.and=bnAnd;proto.or=bnOr;proto.xor=bnXor;proto.andNot=bnAndNot;proto.not=bnNot;proto.shiftLeft=bnShiftLeft;proto.shiftRight=bnShiftRight;proto.getLowestSetBit=bnGetLowestSetBit;proto.bitCount=bnBitCount;proto.testBit=bnTestBit;proto.setBit=bnSetBit;proto.clearBit=bnClearBit;proto.flipBit=bnFlipBit;proto.add=bnAdd;proto.subtract=bnSubtract;proto.multiply=bnMultiply;proto.divide=bnDivide;proto.remainder=bnRemainder;proto.divideAndRemainder=bnDivideAndRemainder;proto.modPow=bnModPow;proto.modInverse=bnModInverse;proto.pow=bnPow;proto.gcd=bnGCD;proto.square=bnSquare;BigInteger.ZERO=nbv(0);BigInteger.ONE=nbv(1);BigInteger.valueOf=nbv;BigInteger.fromByteArrayUnsigned=function(ba){if(!ba.length){return new BigInteger.valueOf(0)}else if(ba[0]&128){return new BigInteger([0].concat(ba))}else{return new BigInteger(ba)}};BigInteger.fromByteArraySigned=function(ba){if(ba[0]&128){ba[0]&=127;return BigInteger.fromByteArrayUnsigned(ba).negate()}else{return BigInteger.fromByteArrayUnsigned(ba)}};BigInteger.prototype.toByteArrayUnsigned=function(){var ba=this.abs().toByteArray();if(!ba.length){return ba}if(ba[0]===0){ba=ba.slice(1)}for(var i=0;i>8&255;rng_pool[rng_pptr++]^=x>>16&255;rng_pool[rng_pptr++]^=x>>24&255;if(rng_pptr>=rng_psize)rng_pptr-=rng_psize}function rng_seed_time(){rng_seed_int((new Date).getTime())}if(rng_pool==null){rng_pool=new Array;rng_pptr=0;var t;while(rng_pptr>>8;rng_pool[rng_pptr++]=t&255}rng_pptr=0;rng_seed_time()}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=240){opcode=opcode<<8|this.buffer[i++]}var len;if(opcode>0&&opcode>>8&255)}else{this.buffer.push(Opcode.map.OP_PUSHDATA4);this.buffer.push(data.length&255);this.buffer.push(data.length>>>8&255);this.buffer.push(data.length>>>16&255);this.buffer.push(data.length>>>24&255)}this.buffer=this.buffer.concat(data);this.chunks.push(data)};Script.createOutputScript=function(address){var script=new Script;address=new Address(address);if(!address.version){script.writeOp(Opcode.map.OP_DUP);script.writeOp(Opcode.map.OP_HASH160);script.writeBytes(address.hash);script.writeOp(Opcode.map.OP_EQUALVERIFY);script.writeOp(Opcode.map.OP_CHECKSIG)}else{script.writeOp(Opcode.map.OP_HASH160);script.writeBytes(address.hash);script.writeOp(Opcode.map.OP_EQUAL)}return script};Script.prototype.extractPubkeys=function(){return this.chunks.filter(function(chunk){return chunk[0]==4&&chunk.length==65||chunk[0]<4&&chunk.length==33})};Script.createMultiSigOutputScript=function(m,pubkeys){var script=new Script;pubkeys=pubkeys.sort();script.writeOp(Opcode.map.OP_1+m-1);for(var i=0;i65){var args=arguments[0].split(":");return this.addInput(args[0],args[1])}else{this.ins.push(new TransactionIn({outpoint:{hash:tx.hash||tx,index:outIndex},script:new Script,sequence:4294967295}))}};Transaction.prototype.addOutput=function(address,value){if(arguments[0]instanceof TransactionOut){this.outs.push(arguments[0]);return}if(arguments[0].indexOf(":")>=0){var args=arguments[0].split(":");address=args[0];value=parseInt(args[1])}this.outs.push(new TransactionOut({value:value,script:Script.createOutputScript(address)}))};Transaction.prototype.serialize=function(){var buffer=[];buffer=buffer.concat(util.numToBytes(parseInt(this.version),4));buffer=buffer.concat(util.numToVarInt(this.ins.length));for(var i=0;i=0;i--){var txout=this.outs[i];var hash=txout.script.simpleOutPubKeyHash();if(!wallet.hasHash(hash)){allToMe=false}else{firstMeRecvHash=hash}firstRecvHash=hash}for(var i=this.ins.length-1;i>=0;i--){var txin=this.ins[i];firstSendHash=txin.script.simpleInPubKeyHash();if(!wallet.hasHash(firstSendHash)){allFromMe=false;break}}var impact=this.calcImpact(wallet);var analysis={};analysis.impact=impact;if(impact.sign>0&&impact.value>0){analysis.type="recv";analysis.addr=new Address(firstMeRecvHash)}else if(allFromMe&&allToMe){analysis.type="self"}else if(allFromMe){analysis.type="sent";analysis.addr=new Address(firstRecvHash)}else{analysis.type="other"}return analysis};Transaction.prototype.getDescription=function(wallet){var analysis=this.analyze(wallet);if(!analysis)return"";switch(analysis.type){case"recv":return"Received with "+analysis.addr;break;case"sent":return"Payment to "+analysis.addr;break;case"self":return"Payment to yourself";break;case"other":default:return""}};Transaction.prototype.getTotalOutValue=function(){return this.outs.reduce(function(t,o){return t+o.value},0)};Transaction.prototype.getTotalValue=Transaction.prototype.getTotalOutValue;Transaction.prototype.calcImpact=function(wallet){if(!(wallet instanceof Wallet))return 0;var valueOut=this.outs.filter(function(o){return wallet.hasHash(conv.bytesToHex(o.script.simpleOutPubKeyHash()))}).reduce(function(t,o){return t+o.value},0);var valueIn=this.ins.filter(function(i){return wallet.hasHash(conv.bytesToHex(i.script.simpleInPubKeyHash()))&&wallet.txIndex[i.outpoint.hash]}).reduce(function(t,i){return t+wallet.txIndex[i.outpoint.hash].outs[i.outpoint.index].value},0);if(valueOut>valueIn){return{sign:1,value:valueOut-valueIn}}else{return{sign:-1,value:valueIn-valueOut}}};Transaction.deserialize=function(buffer){if(typeof buffer=="string"){buffer=conv.hexToBytes(buffer)}var pos=0;var readAsInt=function(bytes){if(bytes==0)return 0;pos++;return buffer[pos-1]+readAsInt(bytes-1)*256};var readVarInt=function(){pos++;if(buffer[pos-1]<253){return buffer[pos-1]}return readAsInt(buffer[pos-1]-251)};var readBytes=function(bytes){pos+=bytes;return buffer.slice(pos-bytes,pos)};var readVarString=function(){var size=readVarInt();return readBytes(size)};var obj={ins:[],outs:[]};obj.version=readAsInt(4);var ins=readVarInt();for(var i=0;i0)this.address=this.script.toAddress();this.value=util.isArray(data.value)?util.bytesToNum(data.value):"string"==typeof data.value?parseInt(data.value):data.value instanceof BigInteger?parseInt(data.value.toString()):data.value};TransactionOut.prototype.clone=function(){var newTxout=new TransactionOut({script:this.script.clone(),value:this.value});return newTxout};module.exports.Transaction=Transaction;module.exports.TransactionIn=TransactionIn;module.exports.TransactionOut=TransactionOut},{"./address":1,"./convert":4,"./crypto-js/crypto":5,"./ecdsa":10,"./eckey":11,"./jsbn/jsbn":14,"./script":20,"./util":22,"./wallet":23}],22:[function(require,module,exports){var BigInteger=require("./jsbn/jsbn");var Crypto=require("./crypto-js/crypto");module.exports={isArray:Array.isArray||function(o){return Object.prototype.toString.call(o)==="[object Array]"},makeFilledArray:function(len,val){var array=[];var i=0;while(i8?value.substr(0,value.length-8):"0";var decimalPart=value.length>8?value.substr(value.length-8):value;while(decimalPart.length<8)decimalPart="0"+decimalPart;decimalPart=decimalPart.replace(/0*$/,"");while(decimalPart.length<2)decimalPart+="0";return integerPart+"."+decimalPart},parseValue:function(valueString){var valueComp=valueString.split(".");var integralPart=valueComp[0];var fractionalPart=valueComp[1]||"0";while(fractionalPart.length<8)fractionalPart+="0";fractionalPart=fractionalPart.replace(/^0+/g,"");var value=BigInteger.valueOf(parseInt(integralPart));value=value.multiply(BigInteger.valueOf(1e8));value=value.add(BigInteger.valueOf(parseInt(fractionalPart)));return value},bytesToWords:function(bytes){var words=[];for(var i=0,b=0;i>>5]|=bytes[i]<<24-b%32}return words},wordsToBytes:function(words){var bytes=[];for(var b=0;b>>5]>>>24-b%32&255)}return bytes},sha256ripe160:function(data){return Crypto.RIPEMD160(Crypto.SHA256(data,{asBytes:true}),{asBytes:true})},error:function(msg){throw new Error(msg)}}},{"./crypto-js/crypto":5,"./jsbn/jsbn":14}],23:[function(require,module,exports){var Script=require("./script");var ECKey=require("./eckey");var conv=require("./convert");var util=require("./util");var BigInteger=require("./jsbn/jsbn");var BIP32key=require("./bip32");var Transaction=require("./transaction").Transaction;var TransactionIn=require("./transaction").TransactionIn;var TransactionOut=require("./transaction").TransactionOut;var SecureRandom=require("./jsbn/rng");var rng=new SecureRandom;var Wallet=function(seed){var keys=[];var masterkey=null;var me=this;this.addresses=[];this.outputs={};this.newMasterKey=function(seed){if(!seed){var seedBytes=new Array(32);rng.nextBytes(seedBytes);seed=conv.bytesToString(seedBytes)}masterkey=new BIP32key(seed);keys=[]};this.newMasterKey(seed);this.generateAddress=function(){keys.push(masterkey.ckd(keys.length).key);this.addresses.push(keys[keys.length-1].getBitcoinAddress().toString());return this.addresses[this.addresses.length-1]};this.processTx=function(tx,verified){var txhash=conv.bytesToHex(tx.getHash());for(var i=0;i=0){me.outputs[txhash+":"+i]={output:txhash+":"+i,value:tx.outs[i].value,address:tx.outs[i].address.toString(),timestamp:(new Date).getTime()/1e3,pending:true}}}for(var i=0;io.timestamp+1200)delete this.outputs[o];if(o.spendpending&&t>o.timestamp+1200){o.spendpending=false;o.spend=false;delete o.timestamp}}};var peoInterval=setInterval(this.processExistingOutputs,1e4);this.getUtxoToPay=function(value){var h=[];for(var out in this.outputs)h.push(this.outputs[out]);var utxo=h.filter(function(x){return!x.spend});var valuecompare=function(a,b){return a.value>b.value};var high=utxo.filter(function(o){return o.value>=value}).sort(valuecompare);if(high.length>0)return[high[0]];utxo.sort(valuecompare);var totalval=0;for(var i=0;i=value)return utxo.slice(0,i+1)}throw"Not enough money to send funds including transaction fee. Have: "+totalval/1e8+", needed: "+value/1e8};this.mkSend=function(to,value,fee){var utxo=this.getUtxoToPay(value+fee);var sum=utxo.reduce(function(t,o){return t+o.value},0),remainder=sum-value-fee;if(value<5430)throw new Error("Amount below dust threshold!");var unspentOuts=0;for(var o in this.outputs){if(!this.outputs[o].spend)unspentOuts+=1;if(unspentOuts>=5)return}var change=this.addresses[this.addresses.length-1];var toOut={address:to,value:value},changeOut={address:change,value:remainder};halfChangeOut={address:change,value:Math.floor(remainder/2)};var outs=remainder<5430?[toOut]:remainder<10860?[toOut,changeOut]:unspentOuts==5?[toOut,changeOut]:[toOut,halfChangeOut,halfChangeOut];console.log(1,utxo,outs);var tx=new Bitcoin.Transaction({ins:utxo.map(function(x){return x.output}),outs:outs});this.sign(tx);return tx};this.sign=function(tx){tx.ins.map(function(inp,i){console.log(1,inp.outpoint);var inp=inp.outpoint.hash+":"+inp.outpoint.index;if(me.outputs[inp]){console.log(2,me.outputs[inp]);var address=me.outputs[inp].address,ind=me.addresses.indexOf(address);console.log(3,ind);if(ind>=0){var key=keys[ind];tx.sign(ind,key)}}});return tx};this.getMasterKey=function(){return masterkey};this.getPrivateKey=function(index){if(typeof index=="string")return keys.filter(function(i,k){return addresses[i]==index})[0];else return keys[index]};this.getPrivateKeys=function(){return keys}};module.exports=Wallet},{"./bip32":3,"./convert":4,"./eckey":11,"./jsbn/jsbn":14,"./jsbn/rng":16,"./script":20,"./transaction":21,"./util":22}]},{},[12])(12)});