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Wt(t){var e=t.isEven();if(0===this.signum())throw new Error("division by zero");if(this.isEven()&&e||0==t.signum())return BigInteger.ZERO;for(var r=t.clone(),n=this.clone(),i=f(1),o=f(0),s=f(0),u=f(1);0!=r.signum();){for(;r.isEven();)r.rShiftTo(1,r),e?(i.isEven()&&o.isEven()||(i.addTo(this,i),o.subTo(t,o)),i.rShiftTo(1,i)):o.isEven()||o.subTo(t,o),o.rShiftTo(1,o);for(;n.isEven();)n.rShiftTo(1,n),e?(s.isEven()&&u.isEven()||(s.addTo(this,s),u.subTo(t,u)),s.rShiftTo(1,s)):u.isEven()||u.subTo(t,u),u.rShiftTo(1,u);r.compareTo(n)>=0?(r.subTo(n,r),e&&i.subTo(s,i),o.subTo(u,o)):(n.subTo(r,n),e&&s.subTo(i,s),u.subTo(o,u))}return 0!=n.compareTo(BigInteger.ONE)?BigInteger.ZERO:u.compareTo(t)>=0?u.subtract(t):u.signum()<0?(u.addTo(t,u),u.signum()<0?u.add(t):u):u}function Qt(t){var e,r=this.abs();if(1==r.t&&r[0]<=oe[oe.length-1]){for(e=0;e<oe.length;++e)if(r[0]==oe[e])return!0;return!1}if(r.isEven())return!1;for(e=1;e<oe.length;){for(var 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this.toBuffer(t).toString("hex")}}).call(this,t("buffer").Buffer)},{"./bigi":32,assert:1,buffer:3}],34:[function(t,e){var BigInteger=t("./bigi");t("./convert"),e.exports=BigInteger},{"./bigi":32,"./convert":33}],35:[function(t,e){e.exports={name:"bigi",version:"1.4.1",description:"Big integers.",keywords:["cryptography","math","bitcoin","arbitrary","precision","arithmetic","big","integer","int","number","biginteger","bigint","bignumber","decimal","float"],devDependencies:{coveralls:"^2.11.2",istanbul:"^0.3.5",jshint:"^2.5.1",mocha:"^2.1.0",mochify:"^2.1.0"},repository:{url:"https://github.com/cryptocoinjs/bigi",type:"git"},main:"./lib/index.js",scripts:{"browser-test":"./node_modules/.bin/mochify --wd -R spec",test:"./node_modules/.bin/_mocha -- test/*.js",jshint:"./node_modules/.bin/jshint --config jshint.json lib/*.js ; true",unit:"./node_modules/.bin/mocha",coverage:"./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- --reporter list test/*.js",coveralls:"npm run-script 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this.x.multiply(this.zInv).mod(this.curve.p)}}),Object.defineProperty(Point.prototype,"affineY",{get:function(){return this.y.multiply(this.zInv).mod(this.curve.p)}}),Point.fromAffine=function(t,e,r){return new Point(t,e,r,BigInteger.ONE)},Point.prototype.equals=function(t){if(t===this)return!0;if(this.curve.isInfinity(this))return this.curve.isInfinity(t);if(this.curve.isInfinity(t))return this.curve.isInfinity(this);var e=t.y.multiply(this.z).subtract(this.y.multiply(t.z)).mod(this.curve.p);if(0!==e.signum())return!1;var r=t.x.multiply(this.z).subtract(this.x.multiply(t.z)).mod(this.curve.p);return 0===r.signum()},Point.prototype.negate=function(){var t=this.curve.p.subtract(this.y);return new Point(this.curve,this.x,t,this.z)},Point.prototype.add=function(t){if(this.curve.isInfinity(this))return t;if(this.curve.isInfinity(t))return this;var e=this.x,r=this.y,i=t.x,o=t.y,s=o.multiply(this.z).subtract(r.multiply(t.z)).mod(this.curve.p),f=i.multiply(this.z).subtract(e.multiply(t.z)).mod(this.curve.p);if(0===f.signum())return 0===s.signum()?this.twice():this.curve.infinity;var u=f.square(),a=u.multiply(f),h=e.multiply(u),c=s.square().multiply(this.z),l=c.subtract(h.shiftLeft(1)).multiply(t.z).subtract(a).multiply(f).mod(this.curve.p),p=h.multiply(n).multiply(s).subtract(r.multiply(a)).subtract(c.multiply(s)).multiply(t.z).add(s.multiply(a)).mod(this.curve.p),d=a.multiply(this.z).multiply(t.z).mod(this.curve.p);return new Point(this.curve,l,p,d)},Point.prototype.twice=function(){if(this.curve.isInfinity(this))return this;if(0===this.y.signum())return this.curve.infinity;var t=this.x,e=this.y,r=e.multiply(this.z),i=r.multiply(e).mod(this.curve.p),o=this.curve.a,s=t.square().multiply(n);0!==o.signum()&&(s=s.add(this.z.square().multiply(o))),s=s.mod(this.curve.p);var f=s.square().subtract(t.shiftLeft(3).multiply(i)).shiftLeft(1).multiply(r).mod(this.curve.p),u=s.multiply(n).multiply(t).subtract(i.shiftLeft(1)).shiftLeft(2).multiply(i).subtract(s.pow(3)).mod(this.curve.p),a=r.pow(3).shiftLeft(3).mod(this.curve.p);return new Point(this.curve,f,u,a)},Point.prototype.multiply=function(t){if(this.curve.isInfinity(this))return this;if(0===t.signum())return this.curve.infinity;for(var e=t,r=e.multiply(n),i=this.negate(),o=this,s=r.bitLength()-2;s>0;--s){o=o.twice();var f=r.testBit(s),u=e.testBit(s);f!=u&&(o=o.add(f?this:i))}return o},Point.prototype.multiplyTwo=function(t,e,r){var n;n=t.bitLength()>r.bitLength()?t.bitLength()-1:r.bitLength()-1;for(var i=this.curve.infinity,o=this.add(e);n>=0;){i=i.twice();var s=t.testBit(n),f=r.testBit(n);s?i=i.add(f?o:this):f&&(i=i.add(e)),--n}return i},Point.prototype.getEncoded=function(t){if(void 0==t&&(t=this.compressed),this.curve.isInfinity(this))return new Buffer("00","hex");var e,r=this.affineX,n=this.affineY,i=Math.floor((this.curve.p.bitLength()+7)/8);return t?(e=new Buffer(1+i),e.writeUInt8(n.isEven()?2:3,0)):(e=new Buffer(1+i+i),e.writeUInt8(4,0),n.toBuffer(i).copy(e,1+i)),r.toBuffer(i).copy(e,1),e},Point.decodeFrom=function(t,e){var n,i=e.readUInt8(0),o=4!==i,s=BigInteger.fromBuffer(e.slice(1,33)),f=Math.floor((t.p.bitLength()+7)/8);if(o){r.equal(e.length,f+1,"Invalid sequence length"),r(2===i||3===i,"Invalid sequence tag");var u=3===i;n=t.pointFromX(u,s)}else{r.equal(e.length,1+f+f,"Invalid sequence length");var a=BigInteger.fromBuffer(e.slice(1+f));n=Point.fromAffine(t,s,a)}return n.compressed=o,n},Point.prototype.toString=function(){return this.curve.isInfinity(this)?"(INFINITY)":"("+this.affineX.toString()+","+this.affineY.toString()+")"},e.exports=Point}).call(this,t("buffer").Buffer)},{assert:1,bigi:34,buffer:3}],63:[function(t,e,r){arguments[4][8][0].apply(r,arguments)},{dup:8}],64:[function(t,e){(function(t,r,Buffer){"use strict";function n(e,r){var n=new Buffer(e);return o.getRandomValues(n),"function"==typeof r?t.nextTick(function(){r(null,n)}):n}function i(){throw new Error("secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11")}var o=r.crypto||r.msCrypto;e.exports=o&&o.getRandomValues?n:i}).call(this,t("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},t("buffer").Buffer)},{_process:10,buffer:3}],65:[function(t,e){(function(Buffer){function r(t,e){if(this.tfError=Error.call(this),1===arguments.length&&"string"==typeof t)this.message=t;else{this.tfType=t,this.tfValue=e;var r;Object.defineProperty(this,"message",{get:function(){return r?r:r=a(t,e)}})}}function n(t,e,r,n){this.tfError=n||Error.call(this),this.tfProperty=e,this.tfType=t,this.tfValue=r;var i;Object.defineProperty(this,"message",{get:function(){return i?i:i=t?h(t,e,r):'Unexpected property "'+e+'"'}})}function i(t){return t.name||t.toString().match(/function (.*?)\s*\(/)[1]}function o(t){return g.Null(t)?"":i(t.constructor)}function s(t){return g.Function(t)?"":g.String(t)?JSON.stringify(t):t&&g.Object(t)?"":t}function f(t){return g.Function(t)?t.toJSON?t.toJSON():i(t):g.Array(t)?"Array":t&&g.Object(t)?"Object":t||""}function u(t){return t=f(t),g.Object(t)?JSON.stringify(t):t}function a(t,e){var r=o(e),n=s(e);return"Expected "+u(t)+", got"+(""!==r?" 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s=t("bs58check"),f=t("./script"),u=t("./networks"),a=t("typeforce"),h=t("./types");e.exports={fromBase58Check:r,fromOutputScript:n,toBase58Check:i,toOutputScript:o}}).call(this,t("buffer").Buffer)},{"./networks":77,"./script":79,"./types":83,bs58check:38,buffer:3,typeforce:65}],68:[function(t,e){(function(Buffer){function r(){this.version=1,this.prevHash=null,this.merkleRoot=null,this.timestamp=0,this.bits=0,this.nonce=0}var n=t("create-hash"),i=t("./bufferutils"),o=t("./crypto"),s=t("buffer-compare"),f=t("buffer-reverse"),u=t("./transaction");r.fromBuffer=function(t){function e(e){return f+=e,t.slice(f-e,f)}function n(){var e=t.readUInt32LE(f);return f+=4,e}function o(){var e=i.readVarInt(t,f);return f+=e.size,e.number}function s(){var e=u.fromBuffer(t.slice(f),!0);return f+=e.byteLength(),e}if(t.length<80)throw new Error("Buffer too small (< 80 bytes)");var f=0,a=new r;if(a.version=n(),a.prevHash=e(32),a.merkleRoot=e(32),a.timestamp=n(),a.bits=n(),a.nonce=n(),80===t.length)return 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i.fill(0),i[n]=255&r,i[n-1]=r>>8,i[n-2]=r>>16,i[n-3]=r>>24,i},r.calculateMerkleRoot=function(t){var e=t.length;if(0===e)throw TypeError("Cannot compute merkle root for zero transactions");for(var r=t.map(function(t){return t.getHash()});e>1;){for(var i=0,s=0;e>s;s+=2,++i){var f=n("sha256");f.update(r[s]),f.update(s+1!==e?r[s+1]:r[s]),r[i]=o.sha256(f.digest())}e=i}return r[0]},r.prototype.checkMerkleRoot=function(){if(!this.transactions)return!1;var t=r.calculateMerkleRoot(this.transactions);return 0===s(this.merkleRoot,t)},r.prototype.checkProofOfWork=function(){var t=f(this.getHash()),e=r.calculateTarget(this.bits);return s(t,e)<=0},e.exports=r}).call(this,t("buffer").Buffer)},{"./bufferutils":69,"./crypto":70,"./transaction":81,buffer:3,"buffer-compare":39,"buffer-reverse":41,"create-hash":42}],69:[function(t,e){(function(Buffer){function r(t,e){if("number"!=typeof t)throw new Error("cannot write a non-number as a number");if(0>t)throw new Error("specified a negative value for 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1===i?t.writeUInt8(e,r):2===i?(t.writeUInt8(l.OP_PUSHDATA1,r),t.writeUInt8(e,r+1)):3===i?(t.writeUInt8(l.OP_PUSHDATA2,r),t.writeUInt16LE(e,r+1)):(t.writeUInt8(l.OP_PUSHDATA4,r),t.writeUInt32LE(e,r+1)),i}function u(t,e,n){r(e,9007199254740991),t.writeInt32LE(-1&e,n),t.writeUInt32LE(Math.floor(e/4294967296),n+4)}function a(t){return 253>t?1:65536>t?3:4294967296>t?5:9}function h(t,e,r){var n=a(e);return 1===n?t.writeUInt8(e,r):3===n?(t.writeUInt8(253,r),t.writeUInt16LE(e,r+1)):5===n?(t.writeUInt8(254,r),t.writeUInt32LE(e,r+1)):(t.writeUInt8(255,r),u(t,e,r+1)),n}function c(t){var e=a(t),r=new Buffer(e);return h(r,t,0),r}var l=t("./opcodes.json");e.exports={equal:t("buffer-equals"),pushDataSize:n,readPushDataInt:i,readUInt64LE:o,readVarInt:s,reverse:t("buffer-reverse"),varIntBuffer:c,varIntSize:a,writePushDataInt:f,writeUInt64LE:u,writeVarInt:h}}).call(this,t("buffer").Buffer)},{"./opcodes.json":78,buffer:3,"buffer-equals":40,"buffer-reverse":41}],70:[function(t,e){function r(t){return i(s(t))}function n(t){return s(s(t))}function i(t){return f("rmd160").update(t).digest()}function o(t){return f("sha1").update(t).digest()}function s(t){return f("sha256").update(t).digest()}var f=t("create-hash");e.exports={hash160:r,hash256:n,ripemd160:i,sha1:o,sha256:s}},{"create-hash":42}],71:[function(t,e){(function(Buffer){function r(t,e,r){u(a.tuple(a.Hash256bit,a.Buffer256bit,a.Function),arguments);var n=new Buffer(32),i=new Buffer(32);i.fill(1),n.fill(0),n=f("sha256",n).update(i).update(c).update(e).update(t).digest(),i=f("sha256",n).update(i).digest(),n=f("sha256",n).update(i).update(l).update(e).update(t).digest(),i=f("sha256",n).update(i).digest(),i=f("sha256",n).update(i).digest();for(var o=BigInteger.fromBuffer(i);o.signum()<=0||o.compareTo(d.n)>=0||!r(o);)n=f("sha256",n).update(i).update(c).digest(),i=f("sha256",n).update(i).digest(),i=f("sha256",n).update(i).digest(),o=BigInteger.fromBuffer(i);return o}function n(t,e){u(a.tuple(a.Hash256bit,a.BigInt),arguments);var n,i,o=e.toBuffer(32),s=BigInteger.fromBuffer(t),f=d.n,c=d.G;return r(t,o,function(t){var r=c.multiply(t);return d.isInfinity(r)?!1:(n=r.affineX.mod(f),0===n.signum()?!1:(i=t.modInverse(f).multiply(s.add(e.multiply(n))).mod(f),0===i.signum()?!1:!0))}),i.compareTo(g)>0&&(i=f.subtract(i)),new h(n,i)}function i(t,e,r){u(a.tuple(a.Hash256bit,a.ECSignature,a.ECPoint),arguments);var n=d.n,i=d.G,o=e.r,s=e.s;if(o.signum()<=0||o.compareTo(n)>=0)return!1;if(s.signum()<=0||s.compareTo(n)>=0)return!1;var f=BigInteger.fromBuffer(t),h=s.modInverse(n),c=f.multiply(h).mod(n),l=o.multiply(h).mod(n),p=i.multiplyTwo(c,r,l);if(d.isInfinity(p))return!1;var g=p.affineX,v=g.mod(n);return v.equals(o)}function o(t,e,r){u(a.tuple(a.BigInt,a.ECSignature,a.UInt2),arguments);var n=d.n,i=d.G,o=e.r,s=e.s;if(o.signum()<=0||o.compareTo(n)>=0)throw new Error("Invalid r value");if(s.signum()<=0||s.compareTo(n)>=0)throw new Error("Invalid s value");var f=1&r,h=r>>1,c=h?o.add(n):o,l=d.pointFromX(f,c),p=l.multiply(n);if(!d.isInfinity(p))throw new Error("nR is not a valid curve point");var g=o.modInverse(n),v=t.negate().mod(n),y=l.multiplyTwo(s,i,v).multiply(g);return d.validate(y),y}function s(t,e,r){u(a.tuple(a.BigInt,a.ECSignature,a.ECPoint),arguments);for(var n=0;4>n;n++){var i=o(t,e,n);if(i.equals(r))return n}throw new Error("Unable to find valid recovery factor")}var f=t("create-hmac"),u=t("typeforce"),a=t("./types"),BigInteger=t("bigi"),h=t("./ecsignature"),c=new Buffer([0]),l=new Buffer([1]),p=t("ecurve"),d=p.getCurveByName("secp256k1"),g=d.n.shiftRight(1);e.exports={calcPubKeyRecoveryParam:s,deterministicGenerateK:r,recoverPubKey:o,sign:n,verify:i,__curve:d}}).call(this,t("buffer").Buffer)},{"./ecsignature":73,"./types":83,bigi:34,buffer:3,"create-hmac":56,ecurve:60,typeforce:65}],72:[function(t,e){function ECPair(t,e,r){if(r&&s({compressed:f.maybe(f.Boolean),network:f.maybe(f.Network)},r),r=r||{},t){if(t.signum()<=0)throw new Error("Private key must be greater than 0");if(t.compareTo(c.n)>=0)throw new Error("Private key must be less than the curve order");if(e)throw new TypeError("Unexpected publicKey parameter");this.d=t}else s(f.ECPoint,e),this.__Q=e;this.compressed=void 0===r.compressed?!0:r.compressed,this.network=r.network||a.bitcoin}var r=t("./address"),n=t("./crypto"),i=t("./ecdsa"),o=t("randombytes"),s=t("typeforce"),f=t("./types"),u=t("wif"),a=t("./networks"),BigInteger=t("bigi"),h=t("ecurve"),c=i.__curve;Object.defineProperty(ECPair.prototype,"Q",{get:function(){return!this.__Q&&this.d&&(this.__Q=c.G.multiply(this.d)),this.__Q}}),ECPair.fromPublicKeyBuffer=function(t,e){var r=h.Point.decodeFrom(c,t);return new ECPair(null,r,{compressed:r.compressed,network:e})},ECPair.fromWIF=function(t,e){var r=u.decode(t),n=r.version;if(f.Array(e)){if(e=e.filter(function(t){return n===t.wif}).pop(),!e)throw new Error("Unknown network version")}else if(e=e||a.bitcoin,n!==e.wif)throw new Error("Invalid network version");var i=BigInteger.fromBuffer(r.privateKey);return new ECPair(i,null,{compressed:r.compressed,network:e})},ECPair.makeRandom=function(t){t=t||{};var e,r=t.rng||o;do{var n=r(32);s(f.Buffer256bit,n),e=BigInteger.fromBuffer(n)}while(e.signum()<=0||e.compareTo(c.n)>=0);return new ECPair(e,null,t)},ECPair.prototype.getAddress=function(){return r.toBase58Check(n.hash160(this.getPublicKeyBuffer()),this.getNetwork().pubKeyHash)},ECPair.prototype.getNetwork=function(){return this.network},ECPair.prototype.getPublicKeyBuffer=function(){return this.Q.getEncoded(this.compressed)},ECPair.prototype.sign=function(t){if(!this.d)throw new Error("Missing private key");return i.sign(t,this.d)},ECPair.prototype.toWIF=function(){if(!this.d)throw new Error("Missing private key");return u.encode(this.network.wif,this.d.toBuffer(32),this.compressed)},ECPair.prototype.verify=function(t,e){return i.verify(t,e,this.Q)},e.exports=ECPair},{"./address":67,"./crypto":70,"./ecdsa":71,"./networks":77,"./types":83,bigi:34,ecurve:60,randombytes:64,typeforce:65,wif:66}],73:[function(t,e){(function(Buffer){function r(t,e){i(o.tuple(o.BigInt,o.BigInt),arguments),this.r=t,this.s=e}var n=t("bip66"),i=t("typeforce"),o=t("./types"),BigInteger=t("bigi");r.parseCompact=function(t){if(65!==t.length)throw new Error("Invalid signature length");var e=t.readUInt8(0)-27;if(e!==(7&e))throw new Error("Invalid signature parameter");var n=!!(4&e),i=3&e,o=BigInteger.fromBuffer(t.slice(1,33)),s=BigInteger.fromBuffer(t.slice(33));return{compressed:n,i:i,signature:new r(o,s)}},r.fromDER=function(t){var e=n.decode(t),i=BigInteger.fromDERInteger(e.r),o=BigInteger.fromDERInteger(e.s);return new r(i,o)},r.parseScriptSignature=function(t){var e=t.readUInt8(t.length-1),n=-129&e;if(0>=n||n>=4)throw new Error("Invalid hashType "+e);return{signature:r.fromDER(t.slice(0,-1)),hashType:e}},r.prototype.toCompact=function(t,e){e&&(t+=4),t+=27;var r=new Buffer(65);return r.writeUInt8(t,0),this.r.toBuffer(32).copy(r,1),this.s.toBuffer(32).copy(r,33),r},r.prototype.toDER=function(){var t=new Buffer(this.r.toDERInteger()),e=new Buffer(this.s.toDERInteger());return n.encode(t,e)},r.prototype.toScriptSignature=function(t){var e=-129&t;if(0>=e||e>=4)throw new Error("Invalid hashType "+t);var r=new Buffer(1);return r.writeUInt8(t,0),Buffer.concat([this.toDER(),r])},e.exports=r}).call(this,t("buffer").Buffer)},{"./types":83,bigi:34,bip66:36,buffer:3,typeforce:65}],74:[function(t,e){(function(Buffer){function r(t,e){if(s(f.tuple("ECPair",f.Buffer256bit),arguments),!t.compressed)throw new TypeError("BIP32 only allows compressed keyPairs");this.keyPair=t,this.chainCode=e,this.depth=0,this.index=0,this.parentFingerprint=0}var n=t("bs58check"),i=t("./crypto"),o=t("create-hmac"),s=t("typeforce"),f=t("./types"),u=t("./networks"),BigInteger=t("bigi"),ECPair=t("./ecpair"),a=t("ecurve"),h=a.getCurveByName("secp256k1");r.HIGHEST_BIT=2147483648,r.LENGTH=78,r.MASTER_SECRET=new Buffer("Bitcoin seed"),r.fromSeedBuffer=function(t,e){if(s(f.tuple(f.Buffer,f.maybe(f.Network)),arguments),t.length<16)throw new TypeError("Seed should be at least 128 bits");if(t.length>64)throw new TypeError("Seed should be at most 512 bits");var n=o("sha512",r.MASTER_SECRET).update(t).digest(),i=n.slice(0,32),u=n.slice(32),a=BigInteger.fromBuffer(i),h=new ECPair(a,null,{network:e});return new r(h,u)},r.fromSeedHex=function(t,e){return r.fromSeedBuffer(new Buffer(t,"hex"),e)},r.fromBase58=function(t,e){var i=n.decode(t);if(78!==i.length)throw new Error("Invalid buffer length");var o,s=i.readUInt32BE(0);if(Array.isArray(e)){if(o=e.filter(function(t){return s===t.bip32["private"]||s===t.bip32["public"]}).pop(),!o)throw new Error("Unknown network version")}else o=e||u.bitcoin;if(s!==o.bip32["private"]&&s!==o.bip32["public"])throw new Error("Invalid network version");var f=i[4],c=i.readUInt32BE(5);if(0===f&&0!==c)throw new Error("Invalid parent fingerprint");var l=i.readUInt32BE(9);if(0===f&&0!==l)throw new Error("Invalid index");var p,d=i.slice(13,45);if(s===o.bip32["private"]){if(0!==i.readUInt8(45))throw new Error("Invalid private key");var g=BigInteger.fromBuffer(i.slice(46,78));p=new ECPair(g,null,{network:o})}else{var v=a.Point.decodeFrom(h,i.slice(45,78));if(!v.compressed)throw new Error("Invalid public key");h.validate(v),p=new ECPair(null,v,{network:o})}var y=new r(p,d);return y.depth=f,y.index=l,y.parentFingerprint=c,y},r.prototype.getAddress=function(){return this.keyPair.getAddress()},r.prototype.getIdentifier=function(){return i.hash160(this.keyPair.getPublicKeyBuffer())},r.prototype.getFingerprint=function(){return this.getIdentifier().slice(0,4)},r.prototype.getNetwork=function(){return this.keyPair.getNetwork()},r.prototype.getPublicKeyBuffer=function(){return this.keyPair.getPublicKeyBuffer()},r.prototype.neutered=function(){var t=new ECPair(null,this.keyPair.Q,{network:this.keyPair.network}),e=new r(t,this.chainCode);return e.depth=this.depth,e.index=this.index,e.parentFingerprint=this.parentFingerprint,e},r.prototype.sign=function(t){return this.keyPair.sign(t)},r.prototype.verify=function(t,e){return this.keyPair.verify(t,e)},r.prototype.toBase58=function(t){if(void 0!==t)throw new TypeError("Unsupported argument in 2.0.0");var e=this.keyPair.network,r=this.isNeutered()?e.bip32["public"]:e.bip32["private"],i=new Buffer(78);return i.writeUInt32BE(r,0),i.writeUInt8(this.depth,4),i.writeUInt32BE(this.parentFingerprint,5),i.writeUInt32BE(this.index,9),this.chainCode.copy(i,13),this.isNeutered()?this.keyPair.getPublicKeyBuffer().copy(i,45):(i.writeUInt8(0,45),this.keyPair.d.toBuffer(32).copy(i,46)),n.encode(i)},r.prototype.derive=function(t){s(f.UInt32,t);var e=t>=r.HIGHEST_BIT,n=new Buffer(37);if(e){if(this.isNeutered())throw new TypeError("Could not derive hardened child key");n[0]=0,this.keyPair.d.toBuffer(32).copy(n,1),n.writeUInt32BE(t,33)}else this.keyPair.getPublicKeyBuffer().copy(n,0),n.writeUInt32BE(t,33);var i=o("sha512",this.chainCode).update(n).digest(),u=i.slice(0,32),a=i.slice(32),c=BigInteger.fromBuffer(u);if(c.compareTo(h.n)>=0)return this.derive(t+1);var l;if(this.isNeutered()){var p=h.G.multiply(c).add(this.keyPair.Q);if(h.isInfinity(p))return this.derive(t+1);l=new ECPair(null,p,{network:this.keyPair.network})}else{var d=c.add(this.keyPair.d).mod(h.n);if(0===d.signum())return this.derive(t+1);l=new ECPair(d,null,{network:this.keyPair.network})}var g=new r(l,a);return g.depth=this.depth+1,g.index=t,g.parentFingerprint=this.getFingerprint().readUInt32BE(0),g},r.prototype.deriveHardened=function(t){return s(f.UInt31,t),this.derive(t+r.HIGHEST_BIT)},r.prototype.isNeutered=function(){return!this.keyPair.d},r.prototype.derivePath=function(t){s(f.Bip32Path,t);var e=t.split("/");if("m"===e[0]){if(this.parentFingerprint)throw new Error("Not a master node");e=e.slice(1)}return e.reduce(function(t,e){var r;return"'"===e.slice(-1)?(r=parseInt(e.slice(0,-1),10),t.deriveHardened(r)):(r=parseInt(e,10),t.derive(r))},this)},r.prototype.toString=r.prototype.toBase58,e.exports=r}).call(this,t("buffer").Buffer)},{"./crypto":70,"./ecpair":72,"./networks":77,"./types":83,bigi:34,bs58check:38,buffer:3,"create-hmac":56,ecurve:60,typeforce:65}],75:[function(t,e){e.exports={Block:t("./block"),ECPair:t("./ecpair"),ECSignature:t("./ecsignature"),HDNode:t("./hdnode"),Transaction:t("./transaction"),TransactionBuilder:t("./transaction_builder"),address:t("./address"),bufferutils:t("./bufferutils"),crypto:t("./crypto"),message:t("./message"),networks:t("./networks"),opcodes:t("./opcodes.json"),script:t("./script")}},{"./address":67,"./block":68,"./bufferutils":69,"./crypto":70,"./ecpair":72,"./ecsignature":73,"./hdnode":74,"./message":76,"./networks":77,"./opcodes.json":78,"./script":79,"./transaction":81,"./transaction_builder":82}],76:[function(t,e){(function(Buffer){function r(t,e){var r=new Buffer(e.messagePrefix),n=new Buffer(t),i=o.varIntBuffer(n.length),f=Buffer.concat([r,i,n]);return s.hash256(f)}function n(t,e,n){n=n||u.bitcoin;var i=r(e,n),o=t.sign(i),s=BigInteger.fromBuffer(i),a=f.calcPubKeyRecoveryParam(s,o,t.Q);return o.toCompact(a,t.compressed)}function i(t,e,n,i){Buffer.isBuffer(e)||(e=new Buffer(e,"base64")),i=i||u.bitcoin;var o=r(n,i),s=a.parseCompact(e),h=BigInteger.fromBuffer(o),c=f.recoverPubKey(h,s.signature,s.i),l=new ECPair(null,c,{compressed:s.compressed,network:i});return l.getAddress()===t}var o=t("./bufferutils"),s=t("./crypto"),f=t("./ecdsa"),u=t("./networks"),BigInteger=t("bigi"),ECPair=t("./ecpair"),a=t("./ecsignature");e.exports={magicHash:r,sign:n,verify:i}}).call(this,t("buffer").Buffer)},{"./bufferutils":69,"./crypto":70,"./ecdsa":71,"./ecpair":72,"./ecsignature":73,"./networks":77,bigi:34,buffer:3}],77:[function(t,e){e.exports={bitcoin:{messagePrefix:"Bitcoin Signed Message:\n",bip32:{"public":76067358,"private":76066276},pubKeyHash:0,scriptHash:5,wif:128,dustThreshold:546},testnet:{messagePrefix:"Bitcoin Signed Message:\n",bip32:{"public":70617039,"private":70615956},pubKeyHash:111,scriptHash:196,wif:239,dustThreshold:546},litecoin:{messagePrefix:"Litecoin Signed Message:\n",bip32:{"public":27108450,"private":27106558},pubKeyHash:48,scriptHash:5,wif:176,dustThreshold:0},dogecoin:{messagePrefix:"Dogecoin Signed Message:\n",bip32:{"public":49990397,"private":49988504},pubKeyHash:30,scriptHash:22,wif:158,dustThreshold:0}}},{}],78:[function(t,e){e.exports={OP_FALSE:0,OP_0:0,OP_PUSHDATA1:76,OP_PUSHDATA2:77,OP_PUSHDATA4:78,OP_1NEGATE:79,OP_RESERVED:80,OP_1:81,OP_TRUE:81,OP_2:82,OP_3:83,OP_4:84,OP_5:85,OP_6:86,OP_7:87,OP_8:88,OP_9:89,OP_10:90,OP_11:91,OP_12:92,OP_13:93,OP_14:94,OP_15:95,OP_16:96,OP_NOP:97,OP_VER:98,OP_IF:99,OP_NOTIF:100,OP_VERIF:101,OP_VERNOTIF:102,OP_ELSE:103,OP_ENDIF:104,OP_VERIFY:105,OP_RETURN:106,OP_TOALTSTACK:107,OP_FROMALTSTACK:108,OP_2DROP:109,OP_2DUP:110,OP_3DUP:111,OP_2OVER:112,OP_2ROT:113,OP_2SWAP:114,OP_IFDUP:115,OP_DEPTH:116,OP_DROP:117,OP_DUP:118,OP_NIP:119,OP_OVER:120,OP_PICK:121,OP_ROLL:122,OP_ROT:123,OP_SWAP:124,OP_TUCK:125,OP_CAT:126,OP_SUBSTR:127,OP_LEFT:128,OP_RIGHT:129,OP_SIZE:130,OP_INVERT:131,OP_AND:132,OP_OR:133,OP_XOR:134,OP_EQUAL:135,OP_EQUALVERIFY:136,OP_RESERVED1:137,OP_RESERVED2:138,OP_1ADD:139,OP_1SUB:140,OP_2MUL:141,OP_2DIV:142,OP_NEGATE:143,OP_ABS:144,OP_NOT:145,OP_0NOTEQUAL:146,OP_ADD:147,OP_SUB:148,OP_MUL:149,OP_DIV:150,OP_MOD:151,OP_LSHIFT:152,OP_RSHIFT:153,OP_BOOLAND:154,OP_BOOLOR:155,OP_NUMEQUAL:156,OP_NUMEQUALVERIFY:157,OP_NUMNOTEQUAL:158,OP_LESSTHAN:159,OP_GREATERTHAN:160,OP_LESSTHANOREQUAL:161,OP_GREATERTHANOREQUAL:162,OP_MIN:163,OP_MAX:164,OP_WITHIN:165,OP_RIPEMD160:166,OP_SHA1:167,OP_SHA256:168,OP_HASH160:169,OP_HASH256:170,OP_CODESEPARATOR:171,OP_CHECKSIG:172,OP_CHECKSIGVERIFY:173,OP_CHECKMULTISIG:174,OP_CHECKMULTISIGVERIFY:175,OP_NOP1:176,OP_NOP2:177,OP_CHECKLOCKTIMEVERIFY:177,OP_NOP3:178,OP_NOP4:179,OP_NOP5:180,OP_NOP6:181,OP_NOP7:182,OP_NOP8:183,OP_NOP9:184,OP_NOP10:185,OP_PUBKEYHASH:253,OP_PUBKEY:254,OP_INVALIDOPCODE:255}},{}],79:[function(t,e){(function(Buffer){function r(t){return Buffer.isBuffer(t)&&(t=o(t)),t.map(function(t){return Buffer.isBuffer(t)?t.toString("hex"):C[t]}).join(" ")}function n(t){return M(j.String,t),i(t.split(" ").map(function(t){return void 0!==N[t]?N[t]:new Buffer(t,"hex")}))}function i(t){if(Buffer.isBuffer(t))return t;M(j.Array,t);var e=t.reduce(function(t,e){return Buffer.isBuffer(e)?t+U.pushDataSize(e.length)+e.length:t+1},0),r=new Buffer(e),n=0;if(t.forEach(function(t){Buffer.isBuffer(t)?(n+=U.writePushDataInt(r,t.length,n),t.copy(r,n),n+=t.length):(r.writeUInt8(t,n),n+=1)}),n!==r.length)throw new Error("Could not decode chunks");return r}function o(t){if(j.Array(t))return t;M(j.Buffer,t);for(var e=[],r=0;r<t.length;){var n=t[r];if(n>N.OP_0&&n<=N.OP_PUSHDATA4){var i=U.readPushDataInt(t,r);if(null===i)return[];if(r+=i.size,r+i.number>t.length)return[];var o=t.slice(r,r+i.number);r+=i.number,e.push(o)}else e.push(n),r+=1}return e}function s(t){if(!Buffer.isBuffer(t))return!1;if(t.length<33)return!1;switch(t[0]){case 2:case 3:return 33===t.length;case 4:return 65===t.length}return!1}function f(t){return Buffer.isBuffer(t)&&u(t[t.length-1])?D.check(t.slice(0,-1)):!1}function u(t){var e=-129&t;return e>0&&4>e}function a(t){var e=o(t);return 2===e.length&&f(e[0])&&s(e[1])}function h(t){var e=i(t);return 25===e.length&&e[0]===N.OP_DUP&&e[1]===N.OP_HASH160&&20===e[2]&&e[23]===N.OP_EQUALVERIFY&&e[24]===N.OP_CHECKSIG}function c(t){var e=o(t);return 1===e.length&&f(e[0])}function l(t){var e=o(t);return 2===e.length&&s(e[0])&&e[1]===N.OP_CHECKSIG}function p(t,e){var r=o(t);if(r.length<2)return!1;var n=r[r.length-1];if(!Buffer.isBuffer(n))return!1;var i=r.slice(0,-1),s=o(n);return 0===s.length?!1:_(i,e)===w(s)}function d(t){var e=i(t);return 23===e.length&&e[0]===N.OP_HASH160&&20===e[1]&&e[22]===N.OP_EQUAL}function g(t){var e=i(t);return 22===e.length&&e[0]===N.OP_0&&20===e[1]}function v(t){var e=i(t);return 34===e.length&&e[0]===N.OP_0&&32===e[1]}function y(t,e){var r=o(t);return r.length<2?!1:r[0]!==N.OP_0?!1:r.slice(1).every(e?function(t){return t===N.OP_0||f(t)}:f)}function m(t){var e=o(t);if(e.length<4)return!1;if(e[e.length-1]!==N.OP_CHECKMULTISIG)return!1;var r=e[0],n=e[e.length-2];if(!j.Number(r))return!1;if(!j.Number(n))return!1;var i=r-H,f=n-H;return 0>=i?!1:i>f?!1:f>16?!1:f!==e.length-3?!1:e.slice(1,-2).every(s)}function b(t){var e=o(t);return e[0]===N.OP_RETURN}function w(t){var e=o(t);return g(e)?"witnesspubkeyhash":v(e)?"witnessscripthash":h(e)?"pubkeyhash":d(e)?"scripthash":m(e)?"multisig":l(e)?"pubkey":b(e)?"nulldata":"nonstandard"}function _(t,e){var r=o(t);return a(r)?"pubkeyhash":y(r,e)?"multisig":p(r,e)?"scripthash":c(r)?"pubkey":"nonstandard"}function E(t){return i([t,N.OP_CHECKSIG])}function S(t){return M(j.Hash160bit,t),i([N.OP_DUP,N.OP_HASH160,t,N.OP_EQUALVERIFY,N.OP_CHECKSIG])}function T(t){return M(j.Hash160bit,t),i([N.OP_HASH160,t,N.OP_EQUAL])}function O(t,e){M(j.tuple(j.Number,[j.Buffer]),arguments);var r=e.length;if(t>r)throw new 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t}(),H=N.OP_RESERVED;e.exports={compile:i,decompile:o,fromASM:n,toASM:r,number:t("./script_number"),isCanonicalPubKey:s,isCanonicalSignature:f,isDefinedHashType:u,isPubKeyHashInput:a,isPubKeyHashOutput:h,isPubKeyInput:c,isPubKeyOutput:l,isScriptHashInput:p,isScriptHashOutput:d,isWitnessPubKeyHashOutput:g,isWitnessScriptHashOutput:v,isMultisigInput:y,isMultisigOutput:m,isNullDataOutput:b,classifyOutput:w,classifyInput:_,pubKeyOutput:E,pubKeyHashOutput:S,scriptHashOutput:T,witnessPubKeyHashOutput:B,witnessScriptHashInput:R,witnessScriptHashOutput:P,multisigOutput:O,pubKeyInput:I,pubKeyHashInput:x,scriptHashInput:A,multisigInput:k,nullDataOutput:L}}).call(this,t("buffer").Buffer)},{"./bufferutils":69,"./opcodes.json":78,"./script_number":80,"./types":83,bip66:36,buffer:3,typeforce:65}],80:[function(t,e){(function(Buffer){function t(t,e,r){e=e||4,r=void 0===r?!0:r;var n=t.length;if(0===n)return 0;if(n>e)throw new TypeError("Script number 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n(e){return a+=e,t.slice(a-e,a)}function i(){var e=t.readUInt32LE(a);return a+=4,e}function s(){var e=o.readUInt64LE(t,a);return a+=8,e}function f(){var e=o.readVarInt(t,a);return a+=e.size,e.number}function u(){return n(f())}var a=0,h=new r;h.version=i();for(var c=f(),l=0;c>l;++l)h.ins.push({hash:n(32),index:i(),script:u(),sequence:i()});var p=f();for(l=0;p>l;++l)h.outs.push({value:s(),script:u()});if(h.locktime=i(),e)return h;if(a!==t.length)throw new Error("Transaction has unexpected data");return h},r.fromHex=function(t){return r.fromBuffer(new Buffer(t,"hex"))},r.isCoinbaseHash=function(t){u(a.Hash256bit,t);for(var e=0;32>e;++e)if(0!==t[e])return!1;return!0},r.prototype.isCoinbase=function(){return 1===this.ins.length&&r.isCoinbaseHash(this.ins[0].hash)};var h=new Buffer(0);r.prototype.addInput=function(t,e,n,i){return u(a.tuple(a.Hash256bit,a.UInt32,a.maybe(a.UInt32),a.maybe(a.Buffer)),arguments),a.Null(n)&&(n=r.DEFAULT_SEQUENCE),this.ins.push({hash:t,index:e,script:i||h,sequence:n})-1},r.prototype.addOutput=function(t,e){return u(a.tuple(a.Buffer,a.UInt53),arguments),this.outs.push({script:t,value:e})-1},r.prototype.byteLength=function(){function t(t){var e=t.length;return o.varIntSize(e)+e}return 8+o.varIntSize(this.ins.length)+o.varIntSize(this.outs.length)+this.ins.reduce(function(e,r){return e+40+t(r.script)},0)+this.outs.reduce(function(e,r){return e+8+t(r.script)},0)},r.prototype.clone=function(){var t=new r;return t.version=this.version,t.locktime=this.locktime,t.ins=this.ins.map(function(t){return{hash:t.hash,index:t.index,script:t.script,sequence:t.sequence}}),t.outs=this.outs.map(function(t){return{script:t.script,value:t.value}}),t};var c=new Buffer("0000000000000000000000000000000000000000000000000000000000000001","hex"),l=new Buffer("ffffffffffffffff","hex"),p={script:h,valueBuffer:l};r.prototype.hashForSignature=function(t,e,o){if(u(a.tuple(a.UInt32,a.Buffer,a.Number),arguments),t>=this.ins.length)return c;var s=i.compile(i.decompile(e).filter(function(t){return t!==f.OP_CODESEPARATOR})),l=this.clone();if((31&o)===r.SIGHASH_NONE)l.outs=[],l.ins.forEach(function(e,r){r!==t&&(e.sequence=0)});else if((31&o)===r.SIGHASH_SINGLE){if(t>=this.outs.length)return c;l.outs.length=t+1;for(var d=0;t>d;d++)l.outs[d]=p;l.ins.forEach(function(e,r){r!==t&&(e.sequence=0)})}o&r.SIGHASH_ANYONECANPAY?(l.ins=[l.ins[t]],l.ins[0].script=s):(l.ins.forEach(function(t){t.script=h}),l.ins[t].script=s);var g=new Buffer(l.byteLength()+4);return g.writeInt32LE(o,g.length-4),l.toBuffer(g,0),n.hash256(g)},r.prototype.getHash=function(){return n.hash256(this.toBuffer())},r.prototype.getId=function(){return s(this.getHash()).toString("hex")},r.prototype.toBuffer=function(t,e){function r(e){e.copy(t,f),f+=e.length}function n(e){t.writeUInt32LE(e,f),f+=4}function i(e){o.writeUInt64LE(t,e,f),f+=8}function s(e){var r=o.writeVarInt(t,e,f);f+=r}t||(t=new Buffer(this.byteLength()));var f=e||0;return n(this.version),s(this.ins.length),this.ins.forEach(function(t){r(t.hash),n(t.index),s(t.script.length),r(t.script),n(t.sequence)}),s(this.outs.length),this.outs.forEach(function(t){t.valueBuffer?r(t.valueBuffer):i(t.value),s(t.script.length),r(t.script)}),n(this.locktime),void 0!==e?t.slice(e,f):t},r.prototype.toHex=function(){return this.toBuffer().toString("hex")},r.prototype.setInputScript=function(t,e){u(a.tuple(a.Number,a.Buffer),arguments),this.ins[t].script=e},e.exports=r}).call(this,t("buffer").Buffer)},{"./bufferutils":69,"./crypto":70,"./opcodes.json":78,"./script":79,"./types":83,buffer:3,"buffer-reverse":41,typeforce:65}],82:[function(t,e){(function(Buffer){function r(t,e,r,n,i,o,s){var f=n.slice(),u={};return r.map(function(r){if(s&&h(s,r))return void 0;var n,a=ECPair.fromPublicKeyBuffer(r);return f.some(function(r,s){if(!r)return!1;var h=u[o]=u[o]||t.hashForSignature(e,i,o);return a.verify(h,r)?(f[s]=void 0,n=r,!0):!1}),n||void 0})}function n(t,e,n){function i(e,o,s){o=a.decompile(o),s=s?a.decompile(s):void 0;var f,h,c,l,d,g,y,m;switch(e){case"scripthash":return d=o.slice(-1)[0],o=a.compile(o.slice(0,-1)),g=a.classifyInput(o,!0),l=a.scriptHashOutput(u.hash160(d)),y=i(g,o,a.decompile(d)),y.prevOutScript=l,y.redeemScript=d,y.redeemScriptType=g,y;case"pubkeyhash":m=v.parseScriptSignature(o[0]),f=m.hashType,h=o.slice(1),c=[m.signature],l=a.pubKeyHashOutput(u.hash160(h[0]));break;case"pubkey":m=v.parseScriptSignature(o[0]),f=m.hashType,c=[m.signature],s&&(h=s.slice(0,1));break;case"multisig":c=o.slice(1).map(function(t){return t===p.OP_0?void 0:(m=v.parseScriptSignature(t),f=m.hashType,m.signature)}),s&&(h=s.slice(1,-2),h.length!==c.length&&(c=r(t,n,h,c,a.compile(s),f,d)))}return{hashType:f,pubKeys:h,signatures:c,prevOutScript:l,redeemScript:d,redeemScriptType:g}}if(0===e.script.length)return{};var o=a.decompile(e.script),s=a.classifyInput(o,!0),f=i(s,o);return{hashType:f.hashType,prevOutScript:f.prevOutScript,prevOutType:s,pubKeys:f.pubKeys,redeemScript:f.redeemScript,redeemScriptType:f.redeemScriptType,signatures:f.signatures}}function i(t){this.prevTxMap={},this.prevOutScripts={},this.prevOutTypes={},this.network=t||l.bitcoin,this.inputs=[],this.tx=new y}function o(t,e,r,n,i){var o;switch(e){case"pubkeyhash":var s=t.signatures[0].toScriptSignature(t.hashType);o=a.pubKeyHashInput(s,t.pubKeys[0]);break;case"pubkey":var f=t.signatures[0].toScriptSignature(t.hashType);o=a.pubKeyInput(f);break;case"multisig":var u=t.signatures.map(function(e){return e&&e.toScriptSignature(t.hashType)});if(i)for(var h=0;h<u.length;++h)u[h]=u[h]||p.OP_0;else u=u.filter(function(t){
return t});o=a.multisigInput(u,i?void 0:n)}return"scripthash"===r&&(o=a.scriptHashInput(o,n)),o}function s(t,e,r){var n=a.classifyOutput(t),i=a.decompile(t);switch(n){case"pubkeyhash":var o=i[2],s=u.hash160(e.getPublicKeyBuffer());if(!h(o,s))throw new Error("privateKey cannot sign for this input");return{pubKeys:[r],scriptType:n};case"pubkey":return{pubKeys:i.slice(0,1),scriptType:n};case"multisig":return{pubKeys:i.slice(1,-2),scriptType:n}}}var f=t("./address"),u=t("./crypto"),a=t("./script"),h=t("buffer-equals"),c=t("buffer-reverse"),l=t("./networks"),p=t("./opcodes.json"),d=t("typeforce"),g=t("./types"),ECPair=t("./ecpair"),v=t("./ecsignature"),y=t("./transaction");i.prototype.setLockTime=function(t){if(d(g.UInt32,t),this.inputs.some(function(t){return t.signatures?t.signatures.some(function(t){return t}):!1}))throw new Error("No, this would invalidate signatures");this.tx.locktime=t},i.prototype.setVersion=function(t){d(g.UInt32,t),this.tx.version=t},i.fromTransaction=function(t,e){var r=new i(e);return r.tx.version=t.version,r.tx.locktime=t.locktime,t.ins.forEach(function(t){r.addInput(t.hash,t.index,t.sequence)}),t.outs.forEach(function(t){r.addOutput(t.script,t.value)}),r.inputs=t.ins.map(function(e,r){if(y.isCoinbaseHash(e.hash))throw new Error("coinbase inputs not supported");return n(t,e,r)}),r},i.prototype.addInput=function(t,e,r,n){"string"==typeof t?t=c(new Buffer(t,"hex")):t instanceof y&&(n=t.outs[e].script,t=t.getHash());var i={};if(n){var o=a.decompile(n),s=a.classifyOutput(o);switch(s){case"multisig":i.pubKeys=o.slice(1,-2),i.signatures=i.pubKeys.map(function(){return void 0});break;case"pubkey":i.pubKeys=o.slice(0,1),i.signatures=[void 0]}"scripthash"!==s&&(i.scriptType=s),i.prevOutScript=n,i.prevOutType=s}if(!this.inputs.every(function(t){return void 0===t.hashType?!0:t.hashType&y.SIGHASH_ANYONECANPAY}))throw new Error("No, this would invalidate signatures");var f=t.toString("hex")+":"+e;if(this.prevTxMap[f])throw new Error("Transaction is already an input");var u=this.tx.addInput(t,e,r);return this.inputs[u]=i,this.prevTxMap[f]=u,u},i.prototype.addOutput=function(t,e){var r=this.tx.outs.length;if(!this.inputs.every(function(t,e){if(void 0===t.hashType)return!0;var n=31&t.hashType;return n===y.SIGHASH_NONE?!0:n===y.SIGHASH_SINGLE?r>e:!1}))throw new Error("No, this would invalidate signatures");return"string"==typeof t&&(t=f.toOutputScript(t,this.network)),this.tx.addOutput(t,e)},i.prototype.build=function(){return this.__build(!1)},i.prototype.buildIncomplete=function(){return this.__build(!0)};var m={multisig:!0,pubkey:!0,pubkeyhash:!0};i.prototype.__build=function(t){if(!t){if(!this.tx.ins.length)throw new Error("Transaction has no inputs");if(!this.tx.outs.length)throw new Error("Transaction has no outputs")}var e=this.tx.clone();return this.inputs.forEach(function(r,n){var i,s=r.redeemScriptType||r.prevOutType;if(!t){if(!s)throw new Error("Transaction is not complete");if(!m[s])throw new Error(s+" not supported");if(!r.signatures)throw new Error("Transaction is missing signatures")}r.signatures&&(i=o(r,s,r.prevOutType,r.redeemScript,t)),i&&e.setInputScript(n,i)}),e},i.prototype.sign=function(t,e,r,n){if(e.network!==this.network)throw new Error("Inconsistent network");if(!this.inputs[t])throw new Error("No input at index: "+t);n=n||y.SIGHASH_ALL;var i,o=this.inputs[t],f=o.hashType&&o.prevOutScript&&o.prevOutType&&o.pubKeys&&o.redeemScriptType&&o.signatures&&o.signatures.length===o.pubKeys.length,c=e.getPublicKeyBuffer();if(f){if(r&&!h(o.redeemScript,r))throw new Error("Inconsistent redeemScript");if(o.hashType!==n)throw new Error("Inconsistent hashType")}else{if(r){if(o.prevOutScript){if("scripthash"!==o.prevOutType)throw new Error("PrevOutScript must be P2SH");var l=a.decompile(o.prevOutScript)[1];if(!h(l,u.hash160(r)))throw new Error("RedeemScript does not match "+l.toString("hex"))}var p=s(r,e,c);if(!p)throw new Error('RedeemScript not supported "'+a.toASM(r)+'"');o.prevOutScript||(o.prevOutScript=a.scriptHashOutput(u.hash160(r)),o.prevOutType="scripthash"),o.pubKeys=p.pubKeys,o.redeemScript=r,o.redeemScriptType=p.scriptType,o.signatures=p.pubKeys.map(function(){return void 0})}else{if("scripthash"===o.prevOutType)throw new Error("PrevOutScript is P2SH, missing redeemScript");if(o.scriptType){if(!o.pubKeys||!o.signatures)throw new Error(o.scriptType+" not supported")}else o.prevOutScript=a.pubKeyHashOutput(u.hash160(e.getPublicKeyBuffer())),o.prevOutType="pubkeyhash",o.pubKeys=[c],o.scriptType=o.prevOutType,o.signatures=[void 0]}o.hashType=n}i=i||o.redeemScript||o.prevOutScript;var d=this.tx.hashForSignature(t,i,n),g=o.pubKeys.some(function(t,r){if(!h(c,t))return!1;if(o.signatures[r])throw new Error("Signature already exists");return o.signatures[r]=e.sign(d),!0});if(!g)throw new Error("Key pair cannot sign for this input")},e.exports=i}).call(this,t("buffer").Buffer)},{"./address":67,"./crypto":70,"./ecpair":72,"./ecsignature":73,"./networks":77,"./opcodes.json":78,"./script":79,"./transaction":81,"./types":83,buffer:3,"buffer-equals":40,"buffer-reverse":41,typeforce:65}],83:[function(t,e){function r(t,e){if(l(b.Buffer,t),t.length!==e)throw new l.TfTypeError("Expected "+8*e+"-bit Buffer, got "+8*t.length+"-bit Buffer");return!0}function n(t){return r(t,20)}function i(t){return r(t,32)}function o(t){return r(t,32)}function s(t){return(3&t)===t}function f(t){return(255&t)===t}function u(t){return t>>>0===t}function a(t){return u(t)&&d>=t}function h(t){return l.Number(t)&&t>=0&&p>=t&&Math.floor(t)===t}function c(t){return l.String(t)&&t.match(/^(m\/)?(\d+'?\/)*\d+'?$/)}var l=t("typeforce"),p=Math.pow(2,53)-1,d=Math.pow(2,31)-1,g=l.quacksLike("BigInteger"),v=l.quacksLike("Point"),y=l.compile({r:g,s:g}),m=l.compile({messagePrefix:l.oneOf(l.Buffer,l.String),bip32:{"public":u,"private":u},pubKeyHash:f,scriptHash:f,wif:f,dustThreshold:h}),b={BigInt:g,Buffer256bit:o,ECPoint:v,ECSignature:y,Hash160bit:n,Hash256bit:i,Network:m,UInt2:s,UInt8:f,UInt31:a,UInt32:u,UInt53:h,Bip32Path:c};for(var w in l)b[w]=l[w];e.exports=b},{typeforce:65}]},{},[75])(75)});
|
