diff --git a/browser/bundle.js b/browser/bundle.js index c27d1ba..dbe249d 100644 --- a/browser/bundle.js +++ b/browser/bundle.js @@ -1,28995 +1,298 @@ -require=(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;oi;i++)n[i]^=r[i];var o=t.fromUncompressedPubKey(e);o=t.multiply(o,n);var u=o.toUncompressedPubKey();return u},r.prototype.next=function(){var e=this.generatePubKey();return new r(this.chaincode,e)},r.fromMasterPublicKey=function(e){var n=e.substr(0,130),t=e.substr(130,e.length);return new r(t,n)},r.decodeSeed=function(t){for(var i=t.trim().split("\n"),o=[],c=0;cc)return!1;o+=("00000000000"+c.toString(2)).slice(-11)}if(o.length%11!=0)throw new Error("internal error - entropy not an even multiple of 11 bits - "+o.length);for(var u=o.length/33,s=o.slice(-u),a=o.slice(0,o.length-u),f=new e(a.length/8),l=0;l 0) { - var zb = new Buffer(i); - zb.fill(0); - if (i == str.length) return zb; - answer = answer.toBuffer(); - return Buffer.concat([zb, answer], i + answer.length); - } else { - return answer.toBuffer(); - } - }, -}; - -// Base58Check Encoding -function sha256(data) { - return new Buffer(crypto.createHash('sha256').update(data).digest('binary'), 'binary'); -}; - -function doubleSHA256(data) { - return sha256(sha256(data)); -}; - -var base58Check = { - encode: function(buf) { - var checkedBuf = new Buffer(buf.length + 4); - var hash = doubleSHA256(buf); - buf.copy(checkedBuf); - hash.copy(checkedBuf, buf.length); - return base58.encode(checkedBuf); - }, - - decode: function(s) { - var buf = base58.decode(s); - if (buf.length < 4) { - throw new Error("invalid input: too short"); - } - - var data = buf.slice(0, -4); - var csum = buf.slice(-4); - - var hash = doubleSHA256(data); - var hash4 = hash.slice(0, 4); - - if (csum.toString('hex') !== hash4.toString('hex')) { - throw new Error("checksum mismatch"); - } - - return data; - }, -}; - -// if you frequently do base58 encodings with data larger -// than 512 bytes, you can use this method to expand the -// size of the reusable buffer -exports.setBuffer = function(buf) { - globalBuffer = buf; -}; - -exports.base58 = base58; -exports.base58Check = base58Check; -exports.encode = base58.encode; -exports.decode = base58.decode; - -}).call(this,require("buffer").Buffer) +(function(e){function r(r){return new e(t.createHash("sha256").update(r).digest("binary"),"binary")}function n(e){return r(r(e))}for(var t=require("crypto"),o=require("bignum"),i=new e(1024),c=new e(0),f="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",u=f[0],a=new e(f,"ascii"),h={},d=0;d0){var i=new e(t);return i.fill(0),t==r.length?i:(n=n.toBuffer(),e.concat([i,n],t+n.length))}return n.toBuffer()}},s={encode:function(r){var t=new e(r.length+4),o=n(r);return r.copy(t),o.copy(t,r.length),l.encode(t)},decode:function(e){var r=l.decode(e);if(r.length<4)throw new Error("invalid input: too short");var t=r.slice(0,-4),o=r.slice(-4),i=n(t),c=i.slice(0,4);if(o.toString("hex")!==c.toString("hex"))throw new Error("checksum mismatch");return t}};exports.setBuffer=function(e){i=e},exports.base58=l,exports.base58Check=s,exports.encode=l.encode,exports.decode=l.decode}).call(this,require("buffer").Buffer); },{"bignum":57,"buffer":91,"crypto":95}],"./lib/Block":[function(require,module,exports){ module.exports=require('pJEQEB'); },{}],"pJEQEB":[function(require,module,exports){ -(function (Buffer){ -var util = require('../util'); -var Script = require('./Script'); -var Bignum = require('bignum'); -var Binary = require('binary'); -var Step = require('step'); -var buffertools = require('buffertools'); -var Transaction = require('./Transaction'); -var TransactionIn = Transaction.In; -var TransactionOut = Transaction.Out; -var COINBASE_OP = Transaction.COINBASE_OP; -var VerificationError = require('../util/error').VerificationError; -var BlockRules = { - maxTimeOffset: 2 * 60 * 60, // How far block timestamps can be into the future - //largestHash: (new Bignum(2)).pow(256) - //largestHash: new Bignum('115792089237316195423570985008687907853269984665640564039457584007913129639936') // = 2^256 - largestHash: new Bignum('10000000000000000000000000000000000000000000000000000000000000000', 16) -}; - -function Block(data) { - if ("object" !== typeof data) { - data = {}; - } - this.hash = data.hash || null; - this.prev_hash = data.prev_hash || util.NULL_HASH; - this.merkle_root = data.merkle_root || util.NULL_HASH; - this.timestamp = data.timestamp || 0; - this.bits = data.bits || 0; - this.nonce = data.nonce || 0; - this.version = data.version || 0; - this.height = data.height || 0; - this.size = data.size || 0; - this.active = data.active || false; - this.chainWork = data.chainWork || util.EMPTY_BUFFER; - this.txs = data.txs || []; -} - -Block.prototype.getHeader = function getHeader() { - var buf = new Buffer(80); - var ofs = 0; - buf.writeUInt32LE(this.version, ofs); - ofs += 4; - this.prev_hash.copy(buf, ofs); - ofs += 32; - this.merkle_root.copy(buf, ofs); - ofs += 32; - buf.writeUInt32LE(this.timestamp, ofs); - ofs += 4; - buf.writeUInt32LE(this.bits, ofs); - ofs += 4; - buf.writeUInt32LE(this.nonce, ofs); - ofs += 4; - return buf; -}; - -Block.prototype.parse = function parse(parser, headerOnly) { - this.version = parser.word32le(); - this.prev_hash = parser.buffer(32); - this.merkle_root = parser.buffer(32); - this.timestamp = parser.word32le(); - this.bits = parser.word32le(); - this.nonce = parser.word32le(); - - this.txs = []; - this.size = 0; - - if (headerOnly) - return; - - var txCount = parser.varInt(); - - for (var i = 0; i < txCount; i++) { - var tx = new Transaction(); - tx.parse(parser); - this.txs.push(tx); - } -}; - -Block.prototype.calcHash = function calcHash() { - var header = this.getHeader(); - - return util.twoSha256(header); -}; - -Block.prototype.checkHash = function checkHash() { - if (!this.hash || !this.hash.length) return false; - return buffertools.compare(this.calcHash(), this.hash) == 0; -}; - -Block.prototype.getHash = function getHash() { - if (!this.hash || !this.hash.length) this.hash = this.calcHash(); - - return this.hash; -}; - -Block.prototype.checkProofOfWork = function checkProofOfWork() { - var target = util.decodeDiffBits(this.bits); - - // TODO: Create a compare method in node-buffertools that uses the correct - // endian so we don't have to reverse both buffers before comparing. - var reverseHash = buffertools.reverse(this.hash); - if (buffertools.compare(reverseHash, target) > 0) { - throw new VerificationError('Difficulty target not met'); - } - - return true; -}; - -/** - * Returns the amount of work that went into this block. - * - * Work is defined as the average number of tries required to meet this - * block's difficulty target. For example a target that is greater than 5% - * of all possible hashes would mean that 20 "work" is required to meet it. - */ -Block.prototype.getWork = function getWork() { - var target = util.decodeDiffBits(this.bits, true); - return BlockRules.largestHash.div(target.add(1)); -}; - -Block.prototype.checkTimestamp = function checkTimestamp() { - var currentTime = new Date().getTime() / 1000; - if (this.timestamp > currentTime + BlockRules.maxTimeOffset) { - throw new VerificationError('Timestamp too far into the future'); - } - - return true; -}; - -Block.prototype.checkTransactions = function checkTransactions(txs) { - if (!Array.isArray(txs) || txs.length <= 0) { - throw new VerificationError('No transactions'); - } - if (!txs[0].isCoinBase()) { - throw new VerificationError('First tx must be coinbase'); - } - for (var i = 1; i < txs.length; i++) { - if (txs[i].isCoinBase()) { - throw new VerificationError('Tx index ' + i + ' must not be coinbase'); - } - } - - return true; -}; - -/** - * Build merkle tree. - * - * Ported from Java. Original code: BitcoinJ by Mike Hearn - * Copyright (c) 2011 Google Inc. - */ -Block.prototype.getMerkleTree = function getMerkleTree(txs) { - // The merkle hash is based on a tree of hashes calculated from the transactions: - // - // merkleHash - // /\ - // / \ - // A B - // / \ / \ - // tx1 tx2 tx3 tx4 - // - // Basically transactions are hashed, then the hashes of the transactions are hashed - // again and so on upwards into the tree. The point of this scheme is to allow for - // disk space savings later on. - // - // This function is a direct translation of CBlock::BuildMerkleTree(). - - if (txs.length == 0) { - return [util.NULL_HASH.slice(0)]; - } - - // Start by adding all the hashes of the transactions as leaves of the tree. - var tree = txs.map(function(tx) { - return tx instanceof Transaction ? tx.getHash() : tx; - }); - - var j = 0; - // Now step through each level ... - for (var size = txs.length; size > 1; size = Math.floor((size + 1) / 2)) { - // and for each leaf on that level .. - for (var i = 0; i < size; i += 2) { - var i2 = Math.min(i + 1, size - 1); - var a = tree[j + i]; - var b = tree[j + i2]; - tree.push(util.twoSha256(Buffer.concat([a, b]))); - } - j += size; - } - - return tree; -}; - -Block.prototype.calcMerkleRoot = function calcMerkleRoot(txs) { - var tree = this.getMerkleTree(txs); - return tree[tree.length - 1]; -}; - -Block.prototype.checkMerkleRoot = function checkMerkleRoot(txs) { - if (!this.merkle_root || !this.merkle_root.length) { - throw new VerificationError('No merkle root'); - } - - if (buffertools.compare(this.calcMerkleRoot(txs), new Buffer(this.merkle_root)) !== 0) { - throw new VerificationError('Merkle root incorrect'); - } - - return true; -}; - -Block.prototype.checkBlock = function checkBlock(txs) { - if (!this.checkHash()) { - throw new VerificationError("Block hash invalid"); - } - this.checkProofOfWork(); - this.checkTimestamp(); - - if (txs) { - this.checkTransactions(txs); - if (!this.checkMerkleRoot(txs)) { - throw new VerificationError("Merkle hash invalid"); - } - } - return true; -}; - -Block.getBlockValue = function getBlockValue(height) { - var subsidy = 50 * util.COIN; - subsidy = subsidy / (Math.pow(2, Math.floor(height / 210000))); - subsidy = Math.floor(subsidy); - subsidy = new Bignum(subsidy); - return subsidy; -}; - -Block.prototype.getBlockValue = function getBlockValue() { - return Block.getBlockValue(this.height); -}; - -Block.prototype.toString = function toString() { - return ""; -}; - - -Block.prototype.createCoinbaseTx = - function createCoinbaseTx(beneficiary) { - var tx = new Transaction(); - tx.ins.push(new TransactionIn({ - s: util.EMPTY_BUFFER, - q: 0xffffffff, - o: COINBASE_OP - })); - tx.outs.push(new TransactionOut({ - v: util.bigIntToValue(this.getBlockValue()), - s: Script.createPubKeyOut(beneficiary).getBuffer() - })); - return tx; -}; - -Block.prototype.solve = function solve(miner, callback) { - var header = this.getHeader(); - var target = util.decodeDiffBits(this.bits); - miner.solve(header, target, callback); -}; - -/** - * Returns an object with the same field names as jgarzik's getblock patch. - */ -Block.prototype.getStandardizedObject = - function getStandardizedObject(txs) { - var block = { - hash: util.formatHashFull(this.getHash()), - version: this.version, - prev_block: util.formatHashFull(this.prev_hash), - mrkl_root: util.formatHashFull(this.merkle_root), - time: this.timestamp, - bits: this.bits, - nonce: this.nonce, - height: this.height - }; - - - if (txs) { - var mrkl_tree = this.getMerkleTree(txs).map(function(buffer) { - return util.formatHashFull(buffer); - }); - block.mrkl_root = mrkl_tree[mrkl_tree.length - 1]; - - block.n_tx = txs.length; - var totalSize = 80; // Block header - totalSize += util.getVarIntSize(txs.length); // txn_count - txs = txs.map(function(tx) { - tx = tx.getStandardizedObject(); - totalSize += tx.size; - return tx; - }); - block.size = totalSize; - block.tx = txs; - - block.mrkl_tree = mrkl_tree; - } else { - block.size = this.size; - } - return block; -}; - -module.exports = Block; - -}).call(this,require("buffer").Buffer) -},{"../util":181,"../util/error":180,"./Script":"hQ0t76","./Transaction":"LJhYtm","bignum":57,"binary":79,"buffer":91,"buffertools":"fugeBw","step":168}],"KifRG4":[function(require,module,exports){ -var MAX_BLOOM_FILTER_SIZE = 36000; // bytes -var MAX_HASH_FUNCS = 50; -var LN2SQUARED = 0.4804530139182014246671025263266649717305529515945455; -var LN2 = 0.6931471805599453094172321214581765680755001343602552; -var bit_mask = [0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80]; - -function Bloom() { - this.data = ''; - this.hashFuncs = 0; -}; - -function ROTL32(x, r) { - return (x << r) | (x >> (32 - r)); -}; - -function getBlockU32(blockIdx, data) { - var idx = blockIdx * 4; - var v = (data[idx + 0] << (0 * 8)) | - (data[idx + 1] << (1 * 8)) | - (data[idx + 2] << (2 * 8)) | - (data[idx + 3] << (3 * 8)); - return v; -}; - -Bloom.prototype.hash = function(hashNum, data) { - var h1 = hashNum * (0xffffffff / (this.hashFuncs - 1)); - var c1 = 0xcc9e2d51; - var c2 = 0x1b873593; - var nBlocks = data.length / 4; - - // data body - for (var i = -nBlocks; i; i++) { - var k1 = getBlockU32(i); - - k1 *= c1; - k1 = ROTLF32(k1, 15); - k1 *= c2; - - h1 ^= k1; - h1 = ROTFL(h1, 13); - h1 = h1 * 5 + 0xe6546b64; - } - - // tail (trailing 1-3 bytes) - var tail = data.slice(nBlocks * 4); - - var k1 = 0; - - switch (data.length & 3) { - case 3: - k1 ^= tail[2] << 16; - case 2: - k1 ^= tail[1] << 8; - case 1: - k1 ^= tail[0]; - k1 *= c1; - k1 = ROTL32(k1, 15); - k1 *= c2; - h1 ^= k1; - } - - // finalize - h1 ^= data.length; - h1 ^= h1 >> 16; - h1 *= 0x85ebca6b; - h1 ^= h1 >> 13; - h1 *= 0xc2b2ae35; - h1 ^= h1 >> 16; - - return h1 % (this.data.length * 8); -}; - -Bloom.prototype.insert = function(data) { - for (var i = 0; i < this.hashFuncs; i++) { - var index = this.hash(i, data); - this.data[index >> 3] |= bit_mask[7 & index]; - } -}; - -Bloom.prototype.contains = function(data) { - for (var i = 0; i < this.hashFuncs; i++) { - var index = this.hash(i, data); - if (!(this.data[index >> 3] & bit_mask[7 & index])) - return false; - } - - return true; -}; - -Bloom.prototype.sizeOk = function() { - return this.data.length <= MAX_BLOOM_FILTER_SIZE && - this.hashFuncs <= MAX_HASH_FUNCS; -}; - -function toInt(v) { - return~~ v; -} - -function min(a, b) { - if (a < b) - return a; - return b; -} - -Bloom.prototype.init = function(elements, FPRate) { - var filterSize = min(toInt(-1.0 / LN2SQUARED * elements * Math.log(FPRate)), - MAX_BLOOM_FILTER_SIZE * 8) / 8; - this.data[filterSize] = 0; - this.hashFuncs = min(toInt(this.data.length * 8 / elements * LN2), - MAX_HASH_FUNCS); -}; - - -module.exports = Bloom; - -},{}],"./lib/Bloom":[function(require,module,exports){ +(function(t){function e(t){"object"!=typeof t&&(t={}),this.hash=t.hash||null,this.prev_hash=t.prev_hash||r.NULL_HASH,this.merkle_root=t.merkle_root||r.NULL_HASH,this.timestamp=t.timestamp||0,this.bits=t.bits||0,this.nonce=t.nonce||0,this.version=t.version||0,this.height=t.height||0,this.size=t.size||0,this.active=t.active||!1,this.chainWork=t.chainWork||r.EMPTY_BUFFER,this.txs=t.txs||[]}var r=require("../util"),i=require("./Script"),o=require("bignum"),s=(require("binary"),require("step"),require("buffertools")),h=require("./Transaction"),n=h.In,a=h.Out,c=h.COINBASE_OP,u=require("../util/error").VerificationError,l={maxTimeOffset:7200,largestHash:new o("10000000000000000000000000000000000000000000000000000000000000000",16)};e.prototype.getHeader=function(){var e=new t(80),r=0;return e.writeUInt32LE(this.version,r),r+=4,this.prev_hash.copy(e,r),r+=32,this.merkle_root.copy(e,r),r+=32,e.writeUInt32LE(this.timestamp,r),r+=4,e.writeUInt32LE(this.bits,r),r+=4,e.writeUInt32LE(this.nonce,r),r+=4,e},e.prototype.parse=function(t,e){if(this.version=t.word32le(),this.prev_hash=t.buffer(32),this.merkle_root=t.buffer(32),this.timestamp=t.word32le(),this.bits=t.word32le(),this.nonce=t.word32le(),this.txs=[],this.size=0,!e)for(var r=t.varInt(),i=0;r>i;i++){var o=new h;o.parse(t),this.txs.push(o)}},e.prototype.calcHash=function(){var t=this.getHeader();return r.twoSha256(t)},e.prototype.checkHash=function(){return this.hash&&this.hash.length?0==s.compare(this.calcHash(),this.hash):!1},e.prototype.getHash=function(){return this.hash&&this.hash.length||(this.hash=this.calcHash()),this.hash},e.prototype.checkProofOfWork=function(){var t=r.decodeDiffBits(this.bits),e=s.reverse(this.hash);if(s.compare(e,t)>0)throw new u("Difficulty target not met");return!0},e.prototype.getWork=function(){var t=r.decodeDiffBits(this.bits,!0);return l.largestHash.div(t.add(1))},e.prototype.checkTimestamp=function(){var t=(new Date).getTime()/1e3;if(this.timestamp>t+l.maxTimeOffset)throw new u("Timestamp too far into the future");return!0},e.prototype.checkTransactions=function(t){if(!Array.isArray(t)||t.length<=0)throw new u("No transactions");if(!t[0].isCoinBase())throw new u("First tx must be coinbase");for(var e=1;e1;s=Math.floor((s+1)/2)){for(var n=0;s>n;n+=2){var a=Math.min(n+1,s-1),c=i[o+n],u=i[o+a];i.push(r.twoSha256(t.concat([c,u])))}o+=s}return i},e.prototype.calcMerkleRoot=function(t){var e=this.getMerkleTree(t);return e[e.length-1]},e.prototype.checkMerkleRoot=function(e){if(!this.merkle_root||!this.merkle_root.length)throw new u("No merkle root");if(0!==s.compare(this.calcMerkleRoot(e),new t(this.merkle_root)))throw new u("Merkle root incorrect");return!0},e.prototype.checkBlock=function(t){if(!this.checkHash())throw new u("Block hash invalid");if(this.checkProofOfWork(),this.checkTimestamp(),t&&(this.checkTransactions(t),!this.checkMerkleRoot(t)))throw new u("Merkle hash invalid");return!0},e.getBlockValue=function(t){var e=50*r.COIN;return e/=Math.pow(2,Math.floor(t/21e4)),e=Math.floor(e),e=new o(e)},e.prototype.getBlockValue=function(){return e.getBlockValue(this.height)},e.prototype.toString=function(){return""},e.prototype.createCoinbaseTx=function(t){var e=new h;return e.ins.push(new n({s:r.EMPTY_BUFFER,q:4294967295,o:c})),e.outs.push(new a({v:r.bigIntToValue(this.getBlockValue()),s:i.createPubKeyOut(t).getBuffer()})),e},e.prototype.solve=function(t,e){var i=this.getHeader(),o=r.decodeDiffBits(this.bits);t.solve(i,o,e)},e.prototype.getStandardizedObject=function(t){var e={hash:r.formatHashFull(this.getHash()),version:this.version,prev_block:r.formatHashFull(this.prev_hash),mrkl_root:r.formatHashFull(this.merkle_root),time:this.timestamp,bits:this.bits,nonce:this.nonce,height:this.height};if(t){var i=this.getMerkleTree(t).map(function(t){return r.formatHashFull(t)});e.mrkl_root=i[i.length-1],e.n_tx=t.length;var o=80;o+=r.getVarIntSize(t.length),t=t.map(function(t){return t=t.getStandardizedObject(),o+=t.size,t}),e.size=o,e.tx=t,e.mrkl_tree=i}else e.size=this.size;return e},module.exports=e}).call(this,require("buffer").Buffer); +},{"../util":181,"../util/error":180,"./Script":"hQ0t76","./Transaction":"LJhYtm","bignum":57,"binary":79,"buffer":91,"buffertools":"fugeBw","step":168}],"./lib/Bloom":[function(require,module,exports){ module.exports=require('KifRG4'); +},{}],"KifRG4":[function(require,module,exports){ +function Bloom(){this.data="",this.hashFuncs=0}function ROTL32(t,n){return t<>32-n}function getBlockU32(t,n){var o=4*t,s=n[o+0]<<0|n[o+1]<<8|n[o+2]<<16|n[o+3]<<24;return s}function toInt(t){return~~t}function min(t,n){return n>t?t:n}var MAX_BLOOM_FILTER_SIZE=36e3,MAX_HASH_FUNCS=50,LN2SQUARED=.48045301391820144,LN2=.6931471805599453,bit_mask=[1,2,4,8,16,32,64,128];Bloom.prototype.hash=function(t,n){for(var o=t*(4294967295/(this.hashFuncs-1)),s=3432918353,a=461845907,h=n.length/4,i=-h;i;i++){var r=getBlockU32(i);r*=s,r=ROTLF32(r,15),r*=a,o^=r,o=ROTFL(o,13),o=5*o+3864292196}var e=n.slice(4*h),r=0;switch(3&n.length){case 3:r^=e[2]<<16;case 2:r^=e[1]<<8;case 1:r^=e[0],r*=s,r=ROTL32(r,15),r*=a,o^=r}return o^=n.length,o^=o>>16,o*=2246822507,o^=o>>13,o*=3266489909,o^=o>>16,o%(8*this.data.length)},Bloom.prototype.insert=function(t){for(var n=0;n>3]|=bit_mask[7&o]}},Bloom.prototype.contains=function(t){for(var n=0;n>3]&bit_mask[7&o]))return!1}return!0},Bloom.prototype.sizeOk=function(){return this.data.length<=MAX_BLOOM_FILTER_SIZE&&this.hashFuncs<=MAX_HASH_FUNCS},Bloom.prototype.init=function(t,n){var o=min(toInt(-1/LN2SQUARED*t*Math.log(n)),8*MAX_BLOOM_FILTER_SIZE)/8;this.data[o]=0,this.hashFuncs=min(toInt(8*this.data.length/t*LN2),MAX_HASH_FUNCS)},module.exports=Bloom; },{}],"DB/p3X":[function(require,module,exports){ -(function (Buffer){ -var log = require('../util/log'); - -var MAX_RECEIVE_BUFFER = 10000000; -var PROTOCOL_VERSION = 70000; - -var Put = require('bufferput'); -var Buffers = require('buffers'); -require('../patches/Buffers.monkey').patch(Buffers); - -var bitcoreDefaults = require('../config'); -var networks = require('../networks'); -var Block = require('./Block'); -var Transaction = require('./Transaction'); -var util = require('../util'); -var Parser = require('../util/BinaryParser'); -var buffertools = require('buffertools'); -var doubleSha256 = util.twoSha256; -var SecureRandom = require('./SecureRandom'); -var nonce = SecureRandom.getPseudoRandomBuffer(8); -var nodeUtil = require('util'); - -var BIP0031_VERSION = 60000; - -function Connection(socket, peer, opts) { - this.config = opts || bitcoreDefaults; - - this.network = networks[this.config.network] || networks.livenet; - this.socket = socket; - this.peer = peer; - - // check for socks5 proxy options and construct a proxied socket - if (this.config.proxy) { - var Socks5Client = require('socks5-client'); - this.socket = new Socks5Client(this.config.proxy.host, this.config.proxy.port); - } - - // A connection is considered "active" once we have received verack - this.active = false; - // The version incoming packages are interpreted as - this.recvVer = 0; - // The version outgoing packages are sent as - this.sendVer = 0; - // The (claimed) height of the remote peer's block chain - this.bestHeight = 0; - // Is this an inbound connection? - this.inbound = !!this.socket.server; - // Have we sent a getaddr on this connection? - this.getaddr = false; - - // Receive buffer - this.buffers = new Buffers(); - - // Starting 20 Feb 2012, Version 0.2 is obsolete - // This is the same behavior as the official client - if (new Date().getTime() > 1329696000000) { - this.recvVer = 209; - this.sendVer = 209; - } - - this.setupHandlers(); -} -var EventEmitter = require('events').EventEmitter; -nodeUtil.inherits(Connection, EventEmitter); -Connection.prototype.open = function(callback) { - if (typeof callback === 'function') this.once('connect', callback); - this.socket.connect(this.peer.port, this.peer.host); - return this; -}; - -Connection.prototype.setupHandlers = function() { - this.socket.addListener('connect', this.handleConnect.bind(this)); - this.socket.addListener('error', this.handleError.bind(this)); - this.socket.addListener('end', this.handleDisconnect.bind(this)); - this.socket.addListener('data', (function(data) { - var dumpLen = 35; - log.debug('[' + this.peer + '] ' + - 'Recieved ' + data.length + ' bytes of data:'); - log.debug('... ' + buffertools.toHex(data.slice(0, dumpLen > data.length ? - data.length : dumpLen)) + - (data.length > dumpLen ? '...' : '')); - }).bind(this)); - this.socket.addListener('data', this.handleData.bind(this)); -}; - -Connection.prototype.handleConnect = function() { - if (!this.inbound) { - this.sendVersion(); - } - this.emit('connect', { - conn: this, - socket: this.socket, - peer: this.peer - }); -}; - -Connection.prototype.handleError = function(err) { - if (err.errno == 110 || err.errno == 'ETIMEDOUT') { - log.info('connection timed out for ' + this.peer); - } else if (err.errno == 111 || err.errno == 'ECONNREFUSED') { - log.info('connection refused for ' + this.peer); - } else { - log.warn('connection with ' + this.peer + ' ' + err.toString()); - } - this.emit('error', { - conn: this, - socket: this.socket, - peer: this.peer, - err: err - }); -}; - -Connection.prototype.handleDisconnect = function() { - this.emit('disconnect', { - conn: this, - socket: this.socket, - peer: this.peer - }); -}; - -Connection.prototype.handleMessage = function(message) { - if (!message) { - // Parser was unable to make sense of the message, drop it - return; - } - - try { - switch (message.command) { - case 'version': - // Did we connect to ourself? - if (buffertools.compare(nonce, message.nonce) === 0) { - this.socket.end(); - return; - } - - if (this.inbound) { - this.sendVersion(); - } - - if (message.version >= 209) { - this.sendMessage('verack', new Buffer([])); - } - this.sendVer = Math.min(message.version, PROTOCOL_VERSION); - if (message.version < 209) { - this.recvVer = Math.min(message.version, PROTOCOL_VERSION); - } else { - // We won't start expecting a checksum until after we've received - // the 'verack' message. - this.once('verack', (function() { - this.recvVer = message.version; - }).bind(this)); - } - this.bestHeight = message.start_height; - break; - - case 'verack': - this.recvVer = Math.min(message.version, PROTOCOL_VERSION); - this.active = true; - break; - - case 'ping': - if ('object' === typeof message.nonce) { - this.sendPong(message.nonce); - } - break; - } - } catch (e) { - log.err('Error while handling "' + message.command + '" message from ' + - this.peer + ':\n' + - (e.stack ? e.stack : e.toString())); - return; - } - this.emit(message.command, { - conn: this, - socket: this.socket, - peer: this.peer, - message: message - }); -}; - -Connection.prototype.sendPong = function(nonce) { - this.sendMessage('pong', nonce); -}; - -Connection.prototype.sendVersion = function() { - var subversion = '/BitcoinX:0.1/'; - - var put = new Put(); - put.word32le(PROTOCOL_VERSION); // version - put.word64le(1); // services - put.word64le(Math.round(new Date().getTime() / 1000)); // timestamp - put.pad(26); // addr_me - put.pad(26); // addr_you - put.put(nonce); - put.varint(subversion.length); - put.put(new Buffer(subversion, 'ascii')); - put.word32le(0); - - this.sendMessage('version', put.buffer()); -}; - -Connection.prototype.sendGetBlocks = function(starts, stop, wantHeaders) { - // Default value for stop is 0 to get as many blocks as possible (500) - stop = stop || util.NULL_HASH; - - var put = new Put(); - - // https://en.bitcoin.it/wiki/Protocol_specification#getblocks - put.word32le(this.sendVer); - put.varint(starts.length); - - for (var i = 0; i < starts.length; i++) { - if (starts[i].length != 32) { - throw new Error('Invalid hash length'); - } - - put.put(starts[i]); - } - - var stopBuffer = new Buffer(stop, 'binary'); - if (stopBuffer.length != 32) { - throw new Error('Invalid hash length'); - } - - put.put(stopBuffer); - - var command = 'getblocks'; - if (wantHeaders) - command = 'getheaders'; - this.sendMessage(command, put.buffer()); -}; - -Connection.prototype.sendGetHeaders = function(starts, stop) { - this.sendGetBlocks(starts, stop, true); -}; - -Connection.prototype.sendGetData = function(invs) { - var put = new Put(); - put.varint(invs.length); - for (var i = 0; i < invs.length; i++) { - put.word32le(invs[i].type); - put.put(invs[i].hash); - } - this.sendMessage('getdata', put.buffer()); -}; - -Connection.prototype.sendGetAddr = function(invs) { - var put = new Put(); - this.sendMessage('getaddr', put.buffer()); -}; - -Connection.prototype.sendInv = function(data) { - if (!Array.isArray(data)) data = [data]; - var put = new Put(); - put.varint(data.length); - data.forEach(function(value) { - if (value instanceof Block) { - // Block - put.word32le(2); // MSG_BLOCK - } else { - // Transaction - put.word32le(1); // MSG_TX - } - put.put(value.getHash()); - }); - this.sendMessage('inv', put.buffer()); -}; - -Connection.prototype.sendHeaders = function(headers) { - var put = new Put(); - put.varint(headers.length); - headers.forEach(function(header) { - put.put(header); - - // Indicate 0 transactions - put.word8(0); - }); - this.sendMessage('headers', put.buffer()); -}; - -Connection.prototype.sendTx = function(tx) { - this.sendMessage('tx', tx.serialize()); -}; - -Connection.prototype.sendBlock = function(block, txs) { - var put = new Put(); - - // Block header - put.put(block.getHeader()); - - // List of transactions - put.varint(txs.length); - txs.forEach(function(tx) { - put.put(tx.serialize()); - }); - - this.sendMessage('block', put.buffer()); -}; - -Connection.prototype.sendMessage = function(command, payload) { - try { - var magic = this.network.magic; - var commandBuf = new Buffer(command, 'ascii'); - if (commandBuf.length > 12) throw 'Command name too long'; - - var checksum; - if (this.sendVer >= 209) { - checksum = doubleSha256(payload).slice(0, 4); - } else { - checksum = new Buffer([]); - } - - var message = new Put(); // -- HEADER -- - message.put(magic); // magic bytes - message.put(commandBuf); // command name - message.pad(12 - commandBuf.length); // zero-padded - message.word32le(payload.length); // payload length - message.put(checksum); // checksum - // -- BODY -- - message.put(payload); // payload data - - var buffer = message.buffer(); - - log.debug('[' + this.peer + '] ' + - 'Sending message ' + command + ' (' + payload.length + ' bytes)'); - - this.socket.write(buffer); - } catch (err) { - // TODO: We should catch this error one level higher in order to better - // determine how to react to it. For now though, ignoring it will do. - log.err('Error while sending message to peer ' + this.peer + ': ' + - (err.stack ? err.stack : err.toString())); - } -}; - -Connection.prototype.handleData = function(data) { - this.buffers.push(data); - - if (this.buffers.length > MAX_RECEIVE_BUFFER) { - log.err('Peer ' + this.peer + ' exceeded maxreceivebuffer, disconnecting.' + - (err.stack ? err.stack : err.toString())); - this.socket.destroy(); - return; - } - - this.processData(); -}; - -Connection.prototype.processData = function() { - // If there are less than 20 bytes there can't be a message yet. - if (this.buffers.length < 20) return; - - var magic = this.network.magic; - var i = 0; - for (;;) { - if (this.buffers.get(i) === magic[0] && - this.buffers.get(i + 1) === magic[1] && - this.buffers.get(i + 2) === magic[2] && - this.buffers.get(i + 3) === magic[3]) { - if (i !== 0) { - log.debug('[' + this.peer + '] ' + - 'Received ' + i + - ' bytes of inter-message garbage: '); - log.debug('... ' + this.buffers.slice(0, i)); - - this.buffers.skip(i); - } - break; - } - - if (i > (this.buffers.length - 4)) { - this.buffers.skip(i); - return; - } - i++; - } - - var payloadLen = (this.buffers.get(16)) + - (this.buffers.get(17) << 8) + - (this.buffers.get(18) << 16) + - (this.buffers.get(19) << 24); - - var startPos = (this.recvVer >= 209) ? 24 : 20; - var endPos = startPos + payloadLen; - - if (this.buffers.length < endPos) return; - - var command = this.buffers.slice(4, 16).toString('ascii').replace(/\0+$/, ''); - var payload = this.buffers.slice(startPos, endPos); - var checksum = (this.recvVer >= 209) ? this.buffers.slice(20, 24) : null; - - log.debug('[' + this.peer + '] ' + - 'Received message ' + command + - ' (' + payloadLen + ' bytes)'); - - if (checksum !== null) { - var checksumConfirm = doubleSha256(payload).slice(0, 4); - if (buffertools.compare(checksumConfirm, checksum) !== 0) { - log.err('[' + this.peer + '] ' + - 'Checksum failed', { - cmd: command, - expected: checksumConfirm.toString('hex'), - actual: checksum.toString('hex') - }); - return; - } - } - - var message; - try { - message = this.parseMessage(command, payload); - } catch (e) { - log.err('Error while parsing message ' + command + ' from ' + - this.peer + ':\n' + - (e.stack ? e.stack : e.toString())); - } - - if (message) { - this.handleMessage(message); - } - - this.buffers.skip(endPos); - this.processData(); -}; - -Connection.prototype.parseMessage = function(command, payload) { - var parser = new Parser(payload); - - var data = { - command: command - }; - - var i; - - switch (command) { - case 'version': // https://en.bitcoin.it/wiki/Protocol_specification#version - data.version = parser.word32le(); - data.services = parser.word64le(); - data.timestamp = parser.word64le(); - data.addr_me = parser.buffer(26); - data.addr_you = parser.buffer(26); - data.nonce = parser.buffer(8); - data.subversion = parser.varStr(); - data.start_height = parser.word32le(); - break; - - case 'inv': - case 'getdata': - data.count = parser.varInt(); - - data.invs = []; - for (i = 0; i < data.count; i++) { - data.invs.push({ - type: parser.word32le(), - hash: parser.buffer(32) - }); - } - break; - - case 'headers': - data.count = parser.varInt(); - - data.headers = []; - for (i = 0; i < data.count; i++) { - var header = new Block(); - header.parse(parser); - data.headers.push(header); - } - break; - - case 'block': - var block = new Block(); - block.parse(parser); - - data.block = block; - data.version = block.version; - data.prev_hash = block.prev_hash; - data.merkle_root = block.merkle_root; - data.timestamp = block.timestamp; - data.bits = block.bits; - data.nonce = block.nonce; - - data.txs = block.txs; - - data.size = payload.length; - break; - - case 'tx': - var tx = new Transaction(); - tx.parse(parser); - return { - command: command, - version: tx.version, - lock_time: tx.lock_time, - ins: tx.ins, - outs: tx.outs, - tx: tx, - }; - - case 'getblocks': - case 'getheaders': - // parse out the version - data.version = parser.word32le(); - - // TODO: Limit block locator size? - // reference implementation limits to 500 results - var startCount = parser.varInt(); - - data.starts = []; - for (i = 0; i < startCount; i++) { - data.starts.push(parser.buffer(32)); - } - data.stop = parser.buffer(32); - break; - - case 'addr': - var addrCount = parser.varInt(); - - // Enforce a maximum number of addresses per message - if (addrCount > 1000) { - addrCount = 1000; - } - - data.addrs = []; - for (i = 0; i < addrCount; i++) { - // TODO: Time actually depends on the version of the other peer (>=31402) - data.addrs.push({ - time: parser.word32le(), - services: parser.word64le(), - ip: parser.buffer(16), - port: parser.word16be() - }); - } - break; - - case 'alert': - data.payload = parser.varStr(); - data.signature = parser.varStr(); - break; - - case 'ping': - if (this.recvVer > BIP0031_VERSION) { - data.nonce = parser.buffer(8); - } - break; - - case 'getaddr': - case 'verack': - case 'reject': - // Empty message, nothing to parse - break; - - default: - log.err('Connection.parseMessage(): Command not implemented', { - cmd: command - }); - - // This tells the calling function not to issue an event - return null; - } - - return data; -}; - -module.exports = Connection; - -}).call(this,require("buffer").Buffer) +(function(e){function t(e,t,r){if(this.config=r||a,this.network=h[this.config.network]||h.livenet,this.socket=e,this.peer=t,this.config.proxy){var s=require("socks5-client");this.socket=new s(this.config.proxy.host,this.config.proxy.port)}this.active=!1,this.recvVer=0,this.sendVer=0,this.bestHeight=0,this.inbound=!!this.socket.server,this.getaddr=!1,this.buffers=new o,(new Date).getTime()>1329696e6&&(this.recvVer=209,this.sendVer=209),this.setupHandlers()}var r=require("../util/log"),s=1e7,n=7e4,i=require("bufferput"),o=require("buffers");require("../patches/Buffers.monkey").patch(o);var a=require("../config"),h=require("../networks"),c=require("./Block"),d=require("./Transaction"),f=require("../util"),u=require("../util/BinaryParser"),p=require("buffertools"),g=f.twoSha256,l=require("./SecureRandom"),v=l.getPseudoRandomBuffer(8),b=require("util"),k=6e4,m=require("events").EventEmitter;b.inherits(t,m),t.prototype.open=function(e){return"function"==typeof e&&this.once("connect",e),this.socket.connect(this.peer.port,this.peer.host),this},t.prototype.setupHandlers=function(){this.socket.addListener("connect",this.handleConnect.bind(this)),this.socket.addListener("error",this.handleError.bind(this)),this.socket.addListener("end",this.handleDisconnect.bind(this)),this.socket.addListener("data",function(e){var t=35;r.debug("["+this.peer+"] Recieved "+e.length+" bytes of data:"),r.debug("... "+p.toHex(e.slice(0,t>e.length?e.length:t))+(e.length>t?"...":""))}.bind(this)),this.socket.addListener("data",this.handleData.bind(this))},t.prototype.handleConnect=function(){this.inbound||this.sendVersion(),this.emit("connect",{conn:this,socket:this.socket,peer:this.peer})},t.prototype.handleError=function(e){110==e.errno||"ETIMEDOUT"==e.errno?r.info("connection timed out for "+this.peer):111==e.errno||"ECONNREFUSED"==e.errno?r.info("connection refused for "+this.peer):r.warn("connection with "+this.peer+" "+e.toString()),this.emit("error",{conn:this,socket:this.socket,peer:this.peer,err:e})},t.prototype.handleDisconnect=function(){this.emit("disconnect",{conn:this,socket:this.socket,peer:this.peer})},t.prototype.handleMessage=function(t){if(t){try{switch(t.command){case"version":if(0===p.compare(v,t.nonce))return void this.socket.end();this.inbound&&this.sendVersion(),t.version>=209&&this.sendMessage("verack",new e([])),this.sendVer=Math.min(t.version,n),t.version<209?this.recvVer=Math.min(t.version,n):this.once("verack",function(){this.recvVer=t.version}.bind(this)),this.bestHeight=t.start_height;break;case"verack":this.recvVer=Math.min(t.version,n),this.active=!0;break;case"ping":"object"==typeof t.nonce&&this.sendPong(t.nonce)}}catch(s){return void r.err('Error while handling "'+t.command+'" message from '+this.peer+":\n"+(s.stack?s.stack:s.toString()))}this.emit(t.command,{conn:this,socket:this.socket,peer:this.peer,message:t})}},t.prototype.sendPong=function(e){this.sendMessage("pong",e)},t.prototype.sendVersion=function(){var t="/BitcoinX:0.1/",r=new i;r.word32le(n),r.word64le(1),r.word64le(Math.round((new Date).getTime()/1e3)),r.pad(26),r.pad(26),r.put(v),r.varint(t.length),r.put(new e(t,"ascii")),r.word32le(0),this.sendMessage("version",r.buffer())},t.prototype.sendGetBlocks=function(t,r,s){r=r||f.NULL_HASH;var n=new i;n.word32le(this.sendVer),n.varint(t.length);for(var o=0;o12)throw"Command name too long";var a;a=this.sendVer>=209?g(s).slice(0,4):new e([]);var h=new i;h.put(n),h.put(o),h.pad(12-o.length),h.word32le(s.length),h.put(a),h.put(s);var c=h.buffer();r.debug("["+this.peer+"] Sending message "+t+" ("+s.length+" bytes)"),this.socket.write(c)}catch(d){r.err("Error while sending message to peer "+this.peer+": "+(d.stack?d.stack:d.toString()))}},t.prototype.handleData=function(e){return this.buffers.push(e),this.buffers.length>s?(r.err("Peer "+this.peer+" exceeded maxreceivebuffer, disconnecting."+(err.stack?err.stack:err.toString())),void this.socket.destroy()):void this.processData()},t.prototype.processData=function(){if(!(this.buffers.length<20)){for(var e=this.network.magic,t=0;;){if(this.buffers.get(t)===e[0]&&this.buffers.get(t+1)===e[1]&&this.buffers.get(t+2)===e[2]&&this.buffers.get(t+3)===e[3]){0!==t&&(r.debug("["+this.peer+"] Received "+t+" bytes of inter-message garbage: "),r.debug("... "+this.buffers.slice(0,t)),this.buffers.skip(t));break}if(t>this.buffers.length-4)return void this.buffers.skip(t);t++}var s=this.buffers.get(16)+(this.buffers.get(17)<<8)+(this.buffers.get(18)<<16)+(this.buffers.get(19)<<24),n=this.recvVer>=209?24:20,i=n+s;if(!(this.buffers.length=209?this.buffers.slice(20,24):null;if(r.debug("["+this.peer+"] Received message "+o+" ("+s+" bytes)"),null!==h){var c=g(a).slice(0,4);if(0!==p.compare(c,h))return void r.err("["+this.peer+"] Checksum failed",{cmd:o,expected:c.toString("hex"),actual:h.toString("hex")})}var d;try{d=this.parseMessage(o,a)}catch(f){r.err("Error while parsing message "+o+" from "+this.peer+":\n"+(f.stack?f.stack:f.toString()))}d&&this.handleMessage(d),this.buffers.skip(i),this.processData()}}},t.prototype.parseMessage=function(e,t){var s,n=new u(t),i={command:e};switch(e){case"version":i.version=n.word32le(),i.services=n.word64le(),i.timestamp=n.word64le(),i.addr_me=n.buffer(26),i.addr_you=n.buffer(26),i.nonce=n.buffer(8),i.subversion=n.varStr(),i.start_height=n.word32le();break;case"inv":case"getdata":for(i.count=n.varInt(),i.invs=[],s=0;ss;s++)i.starts.push(n.buffer(32));i.stop=n.buffer(32);break;case"addr":var p=n.varInt();for(p>1e3&&(p=1e3),i.addrs=[],s=0;p>s;s++)i.addrs.push({time:n.word32le(),services:n.word64le(),ip:n.buffer(16),port:n.word16be()});break;case"alert":i.payload=n.varStr(),i.signature=n.varStr();break;case"ping":this.recvVer>k&&(i.nonce=n.buffer(8));break;case"getaddr":case"verack":case"reject":break;default:return r.err("Connection.parseMessage(): Command not implemented",{cmd:e}),null}return i},module.exports=t}).call(this,require("buffer").Buffer); },{"../config":"4itQ50","../networks":"ULNIu2","../patches/Buffers.monkey":"kytKTK","../util":181,"../util/BinaryParser":"b3ZSD7","../util/log":"AdF7pF","./Block":"pJEQEB","./SecureRandom":"p4SiC2","./Transaction":"LJhYtm","buffer":91,"bufferput":"aXRuS6","buffers":"OBo3aV","buffertools":"fugeBw","events":100,"socks5-client":162,"util":123}],"./lib/Connection":[function(require,module,exports){ module.exports=require('DB/p3X'); },{}],"ez/meX":[function(require,module,exports){ -exports.intFromCompact = function(c) { - var bytes = ((c >>> 24) & 0xff) >>> 0; - var v = ((c & 0xffffff) << (8 * (bytes - 3))) >>> 0; - return v; -} - +exports.intFromCompact=function(r){var t=(r>>>24&255)>>>0,n=(16777215&r)<<8*(t-3)>>>0;return n}; },{}],"./lib/Deserialize":[function(require,module,exports){ module.exports=require('ez/meX'); },{}],"./lib/Electrum":[function(require,module,exports){ module.exports=require('hdzBvq'); },{}],"hdzBvq":[function(require,module,exports){ -(function (Buffer){ -var Key = require('./Key'), - Point = require('./Point'), - twoSha256 = require('../util').twoSha256, - buffertools = require('buffertools'), - bignum = require('bignum'); - -/** - * Pre-BIP32 Electrum public key derivation (electrum <2.0) - * - * For now, this class can only understands master public keys. - * It doesn't support derivation from a private master key (TODO). - * - * @example examples/ElectrumMPK.js - */ -function Electrum(master_public_key) { - this.mpk = new Buffer(master_public_key, 'hex'); -} - -Electrum.prototype.getSequence = function(for_change, n) { - var mode = for_change ? 1 : 0; - var buf = Buffer.concat([new Buffer(n + ':' + mode + ':', 'utf8'), this.mpk]); - return bignum.fromBuffer(twoSha256(buf)); -}; - -Electrum.prototype.generatePubKey = function(n, for_change) { - var x = bignum.fromBuffer(this.mpk.slice(0, 32), { - size: 32 - }); - var y = bignum.fromBuffer(this.mpk.slice(32, 64), { - size: 32 - }); - var mpk_pt = new Point(x, y); - - var sequence = this.getSequence(for_change, n); - var sequence_key = new Key(); - sequence_key.private = sequence.toBuffer(); - sequence_key.regenerateSync(); - sequence_key.compressed = false; - - var sequence_pt = Point.fromUncompressedPubKey(sequence_key.public); - - pt = Point.add(mpk_pt, sequence_pt); - - var xbuf = pt.x.toBuffer({ - size: 32 - }); - var ybuf = pt.y.toBuffer({ - size: 32 - }); - var prefix = new Buffer([0x04]); - - var key = new Key(); - key.compressed = false; - key.public = Buffer.concat([prefix, xbuf, ybuf]); - - return key.public; -}; - -Electrum.prototype.generateChangePubKey = function(sequence) { - return this.generatePubKey(sequence, true); -}; - -module.exports = Electrum; - -}).call(this,require("buffer").Buffer) -},{"../util":181,"./Key":"ALJ4PS","./Point":"6tXgqr","bignum":57,"buffer":91,"buffertools":"fugeBw"}],"./lib/HierarchicalKey":[function(require,module,exports){ +(function(e){function r(r){this.mpk=new e(r,"hex")}var t=require("./Key"),u=require("./Point"),n=require("../util").twoSha256,i=(require("buffertools"),require("bignum"));r.prototype.getSequence=function(r,t){var u=r?1:0,o=e.concat([new e(t+":"+u+":","utf8"),this.mpk]);return i.fromBuffer(n(o))},r.prototype.generatePubKey=function(r,n){var o=i.fromBuffer(this.mpk.slice(0,32),{size:32}),f=i.fromBuffer(this.mpk.slice(32,64),{size:32}),c=new u(o,f),p=this.getSequence(n,r),s=new t;s.private=p.toBuffer(),s.regenerateSync(),s.compressed=!1;var a=u.fromUncompressedPubKey(s.public);pt=u.add(c,a);var m=pt.x.toBuffer({size:32}),b=pt.y.toBuffer({size:32}),h=new e([4]),l=new t;return l.compressed=!1,l.public=e.concat([h,m,b]),l.public},r.prototype.generateChangePubKey=function(e){return this.generatePubKey(e,!0)},module.exports=r}).call(this,require("buffer").Buffer); +},{"../util":181,"./Key":"ALJ4PS","./Point":"6tXgqr","bignum":57,"buffer":91,"buffertools":"fugeBw"}],"x1O6JW":[function(require,module,exports){ +(function(e){function i(e,i){if(e.lengthn;n++)t*=256,t+=e[n];return t}function t(e){return i(e,1)}function n(e){return i(e,4)}var r=require("./Base58").base58,s=require("../util"),h=require("./Key"),a=require("./Point"),c=require("./SecureRandom"),o=require("bignum"),d=require("../networks"),l=new o("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",16),u=(new o("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",16),function(i){if("undefined"==typeof i||"mainnet"==i||"livenet"==i?(i="livenet",this.version=d.livenet.hkeyPrivateVersion):"testnet"==i&&(this.version=d.testnet.hkeyPrivateVersion),"livenet"==i||"testnet"==i)return this.depth=0,this.parentFingerprint=new e([0,0,0,0]),this.childIndex=new e([0,0,0,0]),this.chainCode=c.getRandomBuffer(32),this.eckey=h.generateSync(),this.hasPrivateKey=!0,this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.buildExtendedPublicKey(),void this.buildExtendedPrivateKey();if("string"==typeof i){var t=r.decode(i);if(82!=t.length)throw new Error("Not enough data, expected 82 and received "+t.length);var n=t.slice(78,82);i=t.slice(0,78);var a=s.sha256(s.sha256(i));if(a[0]!=n[0]||a[1]!=n[1]||a[2]!=n[2]||a[3]!=n[3])throw new Error("Invalid checksum")}void 0!==i&&null!==i&&this.initFromBytes(i)});u.seed=function(i,t){if(t||(t="livenet"),e.isBuffer(i)||(i=new e(i,"hex")),i.length<16)return!1;if(i.length>64)return!1;var n=s.sha512hmac(i,new e("Bitcoin seed")),r=new u(null);return r.depth=0,r.parentFingerprint=new e([0,0,0,0]),r.childIndex=new e([0,0,0,0]),r.chainCode=n.slice(32,64),r.version=d[t].hkeyPrivateVersion,r.eckey=new h,r.eckey.private=n.slice(0,32),r.eckey.regenerateSync(),r.hasPrivateKey=!0,r.pubKeyHash=s.sha256ripe160(r.eckey.public),r.buildExtendedPublicKey(),r.buildExtendedPrivateKey(),r},u.prototype.initFromBytes=function(e){if(78!=e.length)throw new Error("not enough data");this.version=n(e.slice(0,4)),this.depth=t(e.slice(4,5)),this.parentFingerprint=e.slice(5,9),this.childIndex=n(e.slice(9,13)),this.chainCode=e.slice(13,45);var i=e.slice(45,78),r=this.version==d.livenet.hkeyPrivateVersion||this.version==d.testnet.hkeyPrivateVersion,a=this.version==d.livenet.hkeyPublicVersion||this.version==d.testnet.hkeyPublicVersion;if(r&&0==i[0])this.eckey=new h,this.eckey.private=i.slice(1,33),this.eckey.compressed=!0,this.eckey.regenerateSync(),this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.hasPrivateKey=!0;else{if(!a||2!=i[0]&&3!=i[0])throw new Error("Invalid key");this.eckey=new h,this.eckey.public=i,this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.hasPrivateKey=!1}this.buildExtendedPublicKey(),this.buildExtendedPrivateKey()},u.prototype.buildExtendedPublicKey=function(){this.extendedPublicKey=new e([]);var i=null;switch(this.version){case d.livenet.hkeyPublicVersion:case d.livenet.hkeyPrivateVersion:i=d.livenet.hkeyPublicVersion;break;case d.testnet.hkeyPublicVersion:case d.testnet.hkeyPrivateVersion:i=d.testnet.hkeyPublicVersion;break;default:throw new Error("Unknown version")}this.extendedPublicKey=e.concat([new e([i>>24]),new e([i>>16&255]),new e([i>>8&255]),new e([255&i]),new e([this.depth]),this.parentFingerprint,new e([this.childIndex>>>24]),new e([this.childIndex>>>16&255]),new e([this.childIndex>>>8&255]),new e([255&this.childIndex]),this.chainCode,this.eckey.public])},u.prototype.extendedPublicKeyString=function(i){if(void 0===i||"base58"===i){var t=s.sha256(s.sha256(this.extendedPublicKey)),n=t.slice(0,4),h=e.concat([this.extendedPublicKey,n]);return r.encode(h)}if("hex"===i)return this.extendedPublicKey.toString("hex");throw new Error("bad format")},u.prototype.buildExtendedPrivateKey=function(){if(this.hasPrivateKey){this.extendedPrivateKey=new e([]);var i=this.version;this.extendedPrivateKey=e.concat([new e([i>>24]),new e([i>>16&255]),new e([i>>8&255]),new e([255&i]),new e([this.depth]),this.parentFingerprint,new e([this.childIndex>>>24]),new e([this.childIndex>>>16&255]),new e([this.childIndex>>>8&255]),new e([255&this.childIndex]),this.chainCode,new e([0]),this.eckey.private])}},u.prototype.extendedPrivateKeyString=function(i){if(void 0===i||"base58"===i){var t=s.sha256(s.sha256(this.extendedPrivateKey)),n=t.slice(0,4),h=e.concat([this.extendedPrivateKey,n]);return r.encode(h)}if("hex"===i)return this.extendedPrivateKey.toString("hex");throw new Error("bad format")},u.prototype.derive=function(e){var i=e.split("/");if("m"==e||"M"==e||"m'"==e||"M'"==e)return this;var t=this;for(var n in i){var r=i[n];if(0!=n){var s=r.length>1&&"'"==r[r.length-1],h=2147483647&parseInt(s?r.slice(0,r.length-1):r);s&&(h+=2147483648),t=t.deriveChild(h)}else if("m"!=r)throw new Error("invalid path")}return t},u.prototype.deriveChild=function(i){var t=[];t.push(i>>24&255),t.push(i>>16&255),t.push(i>>8&255),t.push(255&i),t=new e(t);var n=0!=(2147483648&i),r=this.version==d.livenet.hkeyPrivateVersion||this.version==d.testnet.hkeyPrivateVersion;if(n&&(!this.hasPrivateKey||!r))throw new Error("Cannot do private key derivation without private key");var c=null;if(this.hasPrivateKey){var y=null;y=e.concat(n?[new e([0]),this.eckey.private,t]:[this.eckey.public,t]);var v=s.sha512hmac(y,this.chainCode),p=o.fromBuffer(v.slice(0,32),{size:32}),w=v.slice(32,64),b=o.fromBuffer(this.eckey.private,{size:32}),f=p.add(b).mod(l);c=new u(null),c.chainCode=w,c.eckey=new h,c.eckey.private=f.toBuffer({size:32}),c.eckey.regenerateSync(),c.hasPrivateKey=!0}else{var y=e.concat([this.eckey.public,t]),v=s.sha512hmac(y,this.chainCode),p=v.slice(0,32),w=v.slice(32,64),k=new h;k.private=p,k.regenerateSync(),k.compressed=!1;var P=a.fromUncompressedPubKey(k.public),F=new h;F.public=this.eckey.public,F.compressed=!1;var x=a.fromUncompressedPubKey(F.public),K=a.add(P,x).toUncompressedPubKey();c=new u(null),c.chainCode=new e(w);var g=new h;g.public=K,g.compressed=!0,c.eckey=g,c.hasPrivateKey=!1}return c.childIndex=i,c.parentFingerprint=this.pubKeyHash.slice(0,4),c.version=this.version,c.depth=this.depth+1,c.eckey.compressed=!0,c.pubKeyHash=s.sha256ripe160(c.eckey.public),c.buildExtendedPublicKey(),c.buildExtendedPrivateKey(),c},module.exports=u}).call(this,require("buffer").Buffer); +},{"../networks":"ULNIu2","../util":181,"./Base58":"6VqyzY","./Key":"ALJ4PS","./Point":"6tXgqr","./SecureRandom":"p4SiC2","bignum":57,"buffer":91}],"./lib/HierarchicalKey":[function(require,module,exports){ module.exports=require('x1O6JW'); -},{}],"x1O6JW":[function(require,module,exports){ -(function (Buffer){ -var base58 = require('./Base58').base58; -var coinUtil = require('../util'); -var Key = require('./Key'); -var Point = require('./Point'); -var SecureRandom = require('./SecureRandom'); -var bignum = require('bignum'); -var networks = require('../networks'); - -var secp256k1_n = new bignum('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141', 16); -var secp256k1_Gx = new bignum('79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798', 16); - -/* -random new HierarchicalKey: new HierarchicalKey(); -from extended public or private key: new HierarchicalKey(str); -new blank HierarchicalKey: new HierarchicalKey(null); -*/ -var HierarchicalKey = function(bytes) { - if (typeof bytes == 'undefined' || bytes == 'mainnet' || bytes == 'livenet') { - bytes = 'livenet'; - this.version = networks['livenet'].hkeyPrivateVersion; - } else if (bytes == 'testnet') { - this.version = networks['testnet'].hkeyPrivateVersion; - } - if (bytes == 'livenet' || bytes == 'testnet') { - this.depth = 0x00; - this.parentFingerprint = new Buffer([0, 0, 0, 0]); - this.childIndex = new Buffer([0, 0, 0, 0]); - this.chainCode = SecureRandom.getRandomBuffer(32); - this.eckey = Key.generateSync(); - this.hasPrivateKey = true; - this.pubKeyHash = coinUtil.sha256ripe160(this.eckey.public); - this.buildExtendedPublicKey(); - this.buildExtendedPrivateKey(); - return; - } - - // decode base58 - if (typeof bytes === 'string') { - var decoded = base58.decode(bytes); - if (decoded.length != 82) - throw new Error('Not enough data, expected 82 and received ' + decoded.length); - var checksum = decoded.slice(78, 82); - bytes = decoded.slice(0, 78); - - var hash = coinUtil.sha256(coinUtil.sha256(bytes)); - - if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3]) { - throw new Error('Invalid checksum'); - } - } - - if (bytes !== undefined && bytes !== null) - this.initFromBytes(bytes); -} - -HierarchicalKey.seed = function(bytes, network) { - if (!network) - network = 'livenet'; - - if (!Buffer.isBuffer(bytes)) - bytes = new Buffer(bytes, 'hex'); //if not buffer, assume hex - if (bytes.length < 128 / 8) - return false; //need more entropy - if (bytes.length > 512 / 8) - return false; - var hash = coinUtil.sha512hmac(bytes, new Buffer('Bitcoin seed')); - - var hkey = new HierarchicalKey(null); - hkey.depth = 0x00; - hkey.parentFingerprint = new Buffer([0, 0, 0, 0]); - hkey.childIndex = new Buffer([0, 0, 0, 0]); - hkey.chainCode = hash.slice(32, 64); - hkey.version = networks[network].hkeyPrivateVersion; - hkey.eckey = new Key(); - hkey.eckey.private = hash.slice(0, 32); - hkey.eckey.regenerateSync(); - hkey.hasPrivateKey = true; - hkey.pubKeyHash = coinUtil.sha256ripe160(hkey.eckey.public); - - hkey.buildExtendedPublicKey(); - hkey.buildExtendedPrivateKey(); - - return hkey; -}; - -HierarchicalKey.prototype.initFromBytes = function(bytes) { - // Both pub and private extended keys are 78 bytes - if (bytes.length != 78) throw new Error('not enough data'); - - this.version = u32(bytes.slice(0, 4)); - this.depth = u8(bytes.slice(4, 5)); - this.parentFingerprint = bytes.slice(5, 9); - this.childIndex = u32(bytes.slice(9, 13)); - this.chainCode = bytes.slice(13, 45); - - var keyBytes = bytes.slice(45, 78); - - var isPrivate = - (this.version == networks['livenet'].hkeyPrivateVersion || - this.version == networks['testnet'].hkeyPrivateVersion); - - var isPublic = - (this.version == networks['livenet'].hkeyPublicVersion || - this.version == networks['testnet'].hkeyPublicVersion); - - if (isPrivate && keyBytes[0] == 0) { - this.eckey = new Key(); - this.eckey.private = keyBytes.slice(1, 33); - this.eckey.compressed = true; - this.eckey.regenerateSync(); - this.pubKeyHash = coinUtil.sha256ripe160(this.eckey.public); - this.hasPrivateKey = true; - } else if (isPublic && (keyBytes[0] == 0x02 || keyBytes[0] == 0x03)) { - this.eckey = new Key(); - this.eckey.public = keyBytes; - this.pubKeyHash = coinUtil.sha256ripe160(this.eckey.public); - this.hasPrivateKey = false; - } else { - throw new Error('Invalid key'); - } - - this.buildExtendedPublicKey(); - this.buildExtendedPrivateKey(); -} - -HierarchicalKey.prototype.buildExtendedPublicKey = function() { - this.extendedPublicKey = new Buffer([]); - - var v = null; - switch (this.version) { - case networks['livenet'].hkeyPublicVersion: - case networks['livenet'].hkeyPrivateVersion: - v = networks['livenet'].hkeyPublicVersion; - break; - case networks['testnet'].hkeyPublicVersion: - case networks['testnet'].hkeyPrivateVersion: - v = networks['testnet'].hkeyPublicVersion; - break; - default: - throw new Error('Unknown version'); - } - - // Version - this.extendedPublicKey = Buffer.concat([ - new Buffer([v >> 24]), - new Buffer([(v >> 16) & 0xff]), - new Buffer([(v >> 8) & 0xff]), - new Buffer([v & 0xff]), - new Buffer([this.depth]), - this.parentFingerprint, - new Buffer([this.childIndex >>> 24]), - new Buffer([(this.childIndex >>> 16) & 0xff]), - new Buffer([(this.childIndex >>> 8) & 0xff]), - new Buffer([this.childIndex & 0xff]), - this.chainCode, - this.eckey.public - ]); -} - -HierarchicalKey.prototype.extendedPublicKeyString = function(format) { - if (format === undefined || format === 'base58') { - var hash = coinUtil.sha256(coinUtil.sha256(this.extendedPublicKey)); - var checksum = hash.slice(0, 4); - var data = Buffer.concat([this.extendedPublicKey, checksum]); - return base58.encode(data); - } else if (format === 'hex') { - return this.extendedPublicKey.toString('hex');; - } else { - throw new Error('bad format'); - } -} - -HierarchicalKey.prototype.buildExtendedPrivateKey = function() { - if (!this.hasPrivateKey) return; - this.extendedPrivateKey = new Buffer([]); - - var v = this.version; - - this.extendedPrivateKey = Buffer.concat([ - new Buffer([v >> 24]), - new Buffer([(v >> 16) & 0xff]), - new Buffer([(v >> 8) & 0xff]), - new Buffer([v & 0xff]), - new Buffer([this.depth]), - this.parentFingerprint, - new Buffer([this.childIndex >>> 24]), - new Buffer([(this.childIndex >>> 16) & 0xff]), - new Buffer([(this.childIndex >>> 8) & 0xff]), - new Buffer([this.childIndex & 0xff]), - this.chainCode, - new Buffer([0]), - this.eckey.private - ]); -} - -HierarchicalKey.prototype.extendedPrivateKeyString = function(format) { - if (format === undefined || format === 'base58') { - var hash = coinUtil.sha256(coinUtil.sha256(this.extendedPrivateKey)); - var checksum = hash.slice(0, 4); - var data = Buffer.concat([this.extendedPrivateKey, checksum]); - return base58.encode(data); - } else if (format === 'hex') { - return this.extendedPrivateKey.toString('hex'); - } else { - throw new Error('bad format'); - } -} - - -HierarchicalKey.prototype.derive = function(path) { - var e = path.split('/'); - - // Special cases: - if (path == 'm' || path == 'M' || path == 'm\'' || path == 'M\'') - return this; - - var hkey = this; - for (var i in e) { - var c = e[i]; - - if (i == 0) { - if (c != 'm') throw new Error('invalid path'); - continue; - } - - var usePrivate = (c.length > 1) && (c[c.length - 1] == '\''); - var childIndex = parseInt(usePrivate ? c.slice(0, c.length - 1) : c) & 0x7fffffff; - - if (usePrivate) - childIndex += 0x80000000; - - hkey = hkey.deriveChild(childIndex); - } - - return hkey; -} - -HierarchicalKey.prototype.deriveChild = function(i) { - var ib = []; - ib.push((i >> 24) & 0xff); - ib.push((i >> 16) & 0xff); - ib.push((i >> 8) & 0xff); - ib.push(i & 0xff); - ib = new Buffer(ib); - - var usePrivate = (i & 0x80000000) != 0; - - var isPrivate = - (this.version == networks['livenet'].hkeyPrivateVersion || - this.version == networks['testnet'].hkeyPrivateVersion); - - if (usePrivate && (!this.hasPrivateKey || !isPrivate)) - throw new Error('Cannot do private key derivation without private key'); - - var ret = null; - if (this.hasPrivateKey) { - var data = null; - - if (usePrivate) { - data = Buffer.concat([new Buffer([0]), this.eckey.private, ib]); - } else { - data = Buffer.concat([this.eckey.public, ib]); - } - - var hash = coinUtil.sha512hmac(data, this.chainCode); - var il = bignum.fromBuffer(hash.slice(0, 32), { - size: 32 - }); - var ir = hash.slice(32, 64); - - // ki = IL + kpar (mod n). - var priv = bignum.fromBuffer(this.eckey.private, { - size: 32 - }); - var k = il.add(priv).mod(secp256k1_n); - - ret = new HierarchicalKey(null); - ret.chainCode = ir; - - ret.eckey = new Key(); - ret.eckey.private = k.toBuffer({ - size: 32 - }); - ret.eckey.regenerateSync(); - ret.hasPrivateKey = true; - - } else { - var data = Buffer.concat([this.eckey.public, ib]); - var hash = coinUtil.sha512hmac(data, this.chainCode); - var il = hash.slice(0, 32); - var ir = hash.slice(32, 64); - - // Ki = (IL + kpar)*G = IL*G + Kpar - var ilGkey = new Key(); - ilGkey.private = il; - ilGkey.regenerateSync(); - ilGkey.compressed = false; - var ilG = Point.fromUncompressedPubKey(ilGkey.public); - var oldkey = new Key(); - oldkey.public = this.eckey.public; - oldkey.compressed = false; - var Kpar = Point.fromUncompressedPubKey(oldkey.public); - var newpub = Point.add(ilG, Kpar).toUncompressedPubKey(); - - ret = new HierarchicalKey(null); - ret.chainCode = new Buffer(ir); - - var eckey = new Key(); - eckey.public = newpub; - eckey.compressed = true; - ret.eckey = eckey; - ret.hasPrivateKey = false; - } - - ret.childIndex = i; - ret.parentFingerprint = this.pubKeyHash.slice(0, 4); - ret.version = this.version; - ret.depth = this.depth + 1; - - ret.eckey.compressed = true; - ret.pubKeyHash = coinUtil.sha256ripe160(ret.eckey.public); - - ret.buildExtendedPublicKey(); - ret.buildExtendedPrivateKey(); - - return ret; -} - - -function uint(f, size) { - if (f.length < size) - throw new Error('not enough data'); - var n = 0; - for (var i = 0; i < size; i++) { - n *= 256; - n += f[i]; - } - return n; -} - -function u8(f) { - return uint(f, 1); -} - -function u16(f) { - return uint(f, 2); -} - -function u32(f) { - return uint(f, 4); -} - -function u64(f) { - return uint(f, 8); -} - -module.exports = HierarchicalKey; - -}).call(this,require("buffer").Buffer) -},{"../networks":"ULNIu2","../util":181,"./Base58":"6VqyzY","./Key":"ALJ4PS","./Point":"6tXgqr","./SecureRandom":"p4SiC2","bignum":57,"buffer":91}],"CBDCgz":[function(require,module,exports){ -(function (Buffer){ -'use strict'; -var coinUtil = require('../util'); -var Key = require('./Key'); - -var Message = function() {}; - -Message.sign = function(str, key) { - var hash = Message.magicHash(str); - var sig = key.signSync(hash); - return sig; -}; - -Message.verifyWithPubKey = function(pubkey, message, sig) { - var hash = Message.magicHash(message); - var key = new Key(); - if (pubkey.length == 65) - key.compressed = false; - key.public = pubkey; - - return key.verifySignatureSync(hash, sig); -}; - -//TODO: Message.verify ... with address, not pubkey - -Message.magicBytes = new Buffer('Bitcoin Signed Message:\n'); - -Message.magicHash = function(str) { - var magicBytes = Message.magicBytes; - var prefix1 = coinUtil.varIntBuf(magicBytes.length); - var message = new Buffer(str); - var prefix2 = coinUtil.varIntBuf(message.length); - - var buf = Buffer.concat([prefix1, magicBytes, prefix2, message]); - - var hash = coinUtil.twoSha256(buf); - - return hash; -}; - -module.exports = Message; - -}).call(this,require("buffer").Buffer) +},{}],"CBDCgz":[function(require,module,exports){ +(function(e){"use strict";var n=require("../util"),i=require("./Key"),r=function(){};r.sign=function(e,n){var i=r.magicHash(e),t=n.signSync(i);return t},r.verifyWithPubKey=function(e,n,t){var u=r.magicHash(n),a=new i;return 65==e.length&&(a.compressed=!1),a.public=e,a.verifySignatureSync(u,t)},r.magicBytes=new e("Bitcoin Signed Message:\n"),r.magicHash=function(i){var t=r.magicBytes,u=n.varIntBuf(t.length),a=new e(i),c=n.varIntBuf(a.length),s=e.concat([u,t,c,a]),f=n.twoSha256(s);return f},module.exports=r}).call(this,require("buffer").Buffer); },{"../util":181,"./Key":"ALJ4PS","buffer":91}],"./lib/Message":[function(require,module,exports){ module.exports=require('CBDCgz'); },{}],"Zm7/h9":[function(require,module,exports){ -function Opcode(num) { - this.code = num; -}; - -Opcode.prototype.toString = function() { - return Opcode.reverseMap[this.code]; -}; - -Opcode.map = { - // push value - OP_FALSE: 0, - OP_0: 0, - OP_PUSHDATA1: 76, - OP_PUSHDATA2: 77, - OP_PUSHDATA4: 78, - OP_1NEGATE: 79, - OP_RESERVED: 80, - OP_TRUE: 81, - OP_1: 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, - - // control - 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, - - // stack ops - 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, - - // splice ops - OP_CAT: 126, - OP_SUBSTR: 127, - OP_LEFT: 128, - OP_RIGHT: 129, - OP_SIZE: 130, - - // bit logic - OP_INVERT: 131, - OP_AND: 132, - OP_OR: 133, - OP_XOR: 134, - OP_EQUAL: 135, - OP_EQUALVERIFY: 136, - OP_RESERVED1: 137, - OP_RESERVED2: 138, - - // numeric - 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, - - // crypto - 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, - - // expansion - 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, - - // template matching params - OP_PUBKEYHASH: 253, - OP_PUBKEY: 254, - OP_INVALIDOPCODE: 255 -}; - -Opcode.reverseMap = []; - -for (var k in Opcode.map) { - if (Opcode.map.hasOwnProperty(k)) { - Opcode.reverseMap[Opcode.map[k]] = k.substr(3); - } -} - -Opcode.asList = function() { - var keys = []; - for (var prop in Opcode.map) { - if (Opcode.map.hasOwnProperty(prop)) { - keys.push(prop); - } - } - return keys; -}; - -module.exports = Opcode; - +function Opcode(O){this.code=O}Opcode.prototype.toString=function(){return Opcode.reverseMap[this.code]},Opcode.map={OP_FALSE:0,OP_0:0,OP_PUSHDATA1:76,OP_PUSHDATA2:77,OP_PUSHDATA4:78,OP_1NEGATE:79,OP_RESERVED:80,OP_TRUE:81,OP_1:81,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},Opcode.reverseMap=[];for(var k in Opcode.map)Opcode.map.hasOwnProperty(k)&&(Opcode.reverseMap[Opcode.map[k]]=k.substr(3));Opcode.asList=function(){var O=[];for(var P in Opcode.map)Opcode.map.hasOwnProperty(P)&&O.push(P);return O},module.exports=Opcode; },{}],"./lib/Opcode":[function(require,module,exports){ module.exports=require('Zm7/h9'); },{}],"./lib/Peer":[function(require,module,exports){ module.exports=require('oolY81'); },{}],"oolY81":[function(require,module,exports){ -(function (Buffer){ -var Net = require('net'); -var Binary = require('binary'); -var buffertools = require('buffertools'); - -function Peer(host, port, services) { - if ("string" === typeof host) { - if (host.indexOf(':') && !port) { - var parts = host.split(':'); - host = parts[0]; - port = parts[1]; - } - this.host = host; - this.port = +port || 8333; - } else if (host instanceof Peer) { - this.host = host.host; - this.port = host.port; - } else if (Buffer.isBuffer(host)) { - if (buffertools.compare(Peer.IPV6_IPV4_PADDING, host.slice(0, 12)) != 0) { - throw new Error('IPV6 not supported yet! Cannot instantiate host.'); - } - this.host = Array.prototype.slice.apply(host.slice(12)).join('.'); - this.port = +port || 8333; - } else { - throw new Error('Could not instantiate peer, invalid parameter type: ' + - typeof host); - } - - this.services = (services) ? services : null; - this.lastSeen = 0; -}; - -Peer.IPV6_IPV4_PADDING = new Buffer([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255]); - -Peer.prototype.createConnection = function() { - this.connection = Net.createConnection(this.port, this.host); - return this.connection; -}; - -Peer.prototype.getHostAsBuffer = function() { - return new Buffer(this.host.split('.')); -}; - -Peer.prototype.toString = function() { - return this.host + ":" + this.port; -}; - -Peer.prototype.toBuffer = function() { - var put = Binary.put(); - put.word32le(this.lastSeen); - put.word64le(this.services); - put.put(this.getHostAsBuffer()); - put.word16be(this.port); - return put.buffer(); -}; - -module.exports = Peer; - -}).call(this,require("buffer").Buffer) +(function(t){function e(r,o,s){if("string"==typeof r){if(r.indexOf(":")&&!o){var n=r.split(":");r=n[0],o=n[1]}this.host=r,this.port=+o||8333}else if(r instanceof e)this.host=r.host,this.port=r.port;else{if(!t.isBuffer(r))throw new Error("Could not instantiate peer, invalid parameter type: "+typeof r);if(0!=i.compare(e.IPV6_IPV4_PADDING,r.slice(0,12)))throw new Error("IPV6 not supported yet! Cannot instantiate host.");this.host=Array.prototype.slice.apply(r.slice(12)).join("."),this.port=+o||8333}this.services=s?s:null,this.lastSeen=0}var r=require("net"),o=require("binary"),i=require("buffertools");e.IPV6_IPV4_PADDING=new t([0,0,0,0,0,0,0,0,0,0,255,255]),e.prototype.createConnection=function(){return this.connection=r.createConnection(this.port,this.host),this.connection},e.prototype.getHostAsBuffer=function(){return new t(this.host.split("."))},e.prototype.toString=function(){return this.host+":"+this.port},e.prototype.toBuffer=function(){var t=o.put();return t.word32le(this.lastSeen),t.word64le(this.services),t.put(this.getHostAsBuffer()),t.word16be(this.port),t.buffer()},module.exports=e}).call(this,require("buffer").Buffer); },{"binary":79,"buffer":91,"buffertools":"fugeBw","net":87}],"./lib/PeerManager":[function(require,module,exports){ module.exports=require('nsqKeP'); },{}],"nsqKeP":[function(require,module,exports){ -var log = require('../util/log'); -var bitcoreDefaults = require('../config'); -var Connection = require('./Connection'); -var Peer = require('./Peer'); -var async = require('async'); -var dns = require('dns'); -var networks = require('../networks'); -var util = require('util'); - -GetAdjustedTime = function() { - // TODO: Implement actual adjustment - return Math.floor(new Date().getTime() / 1000); -}; - -function PeerManager(config) { - // extend defaults with config - this.config = config || {}; - for (var i in bitcoreDefaults) - if (bitcoreDefaults.hasOwnProperty(i) && this.config[i] === undefined) - this.config[i] = bitcoreDefaults[i]; - - this.active = false; - this.timer = null; - - this.peers = []; - this.pool = []; - this.connections = []; - this.isConnected = false; - this.peerDiscovery = false; - - // Move these to the Node's settings object - this.interval = 5000; - this.minConnections = 8; - this.minKnownPeers = 10; - - // keep track of tried seeds and results - this.seeds = { - resolved: [], - failed: [] - }; -} - -var EventEmitter = require('events').EventEmitter; -util.inherits(PeerManager, EventEmitter); -PeerManager.Connection = Connection; - -PeerManager.prototype.start = function() { - this.active = true; - if (!this.timer) { - this.timer = setInterval(this.checkStatus.bind(this), this.interval); - } -}; - -PeerManager.prototype.stop = function() { - this.active = false; - if (this.timer) { - clearInterval(this.timer); - this.timer = null; - } - for (var i = 0; i < this.connections.length; i++) { - this.connections[i].socket.end(); - }; -}; - -PeerManager.prototype.addPeer = function(peer, port) { - if (peer instanceof Peer) { - this.peers.push(peer); - } else if ("string" == typeof peer) { - this.addPeer(new Peer(peer, port)); - } else { - log.err('Node.addPeer(): Invalid value provided for peer', { - val: peer - }); - throw 'Node.addPeer(): Invalid value provided for peer.'; - } -}; - -PeerManager.prototype.removePeer = function(peer) { - var index = this.peers.indexOf(peer); - var exists = !!~index; - if (exists) this.peers.splice(index, 1); - return exists; -}; - -PeerManager.prototype.checkStatus = function checkStatus() { - // Make sure we are connected to all forcePeers - if (this.peers.length) { - var peerIndex = {}; - this.peers.forEach(function(peer) { - peerIndex[peer.toString()] = peer; - }); - - // Ignore the ones we're already connected to - this.connections.forEach(function(conn) { - var peerName = conn.peer.toString(); - if ("undefined" !== peerIndex[peerName]) { - delete peerIndex[peerName]; - } - }); - - // for debug purposes, print how many of our peers are actually connected - var connected = 0 - this.peers.forEach(function(p) { - if (p.connection && !p.connection._connecting) connected++ - }); - log.debug(connected + ' of ' + this.peers.length + ' peers connected'); - - Object.keys(peerIndex).forEach(function(i) { - this.connectTo(peerIndex[i]); - }.bind(this)); - } -}; - -PeerManager.prototype.connectTo = function(peer) { - log.info('connecting to ' + peer); - try { - return this.addConnection(peer.createConnection(), peer); - } catch (e) { - log.err('creating connection', e); - return null; - } -}; - -PeerManager.prototype.addConnection = function(socketConn, peer) { - var conn = new Connection(socketConn, peer, this.config); - this.connections.push(conn); - this.emit('connection', conn); - - conn.addListener('version', this.handleVersion.bind(this)); - conn.addListener('verack', this.handleReady.bind(this)); - conn.addListener('addr', this.handleAddr.bind(this)); - conn.addListener('getaddr', this.handleGetAddr.bind(this)); - conn.addListener('error', this.handleError.bind(this)); - conn.addListener('disconnect', this.handleDisconnect.bind(this)); - - return conn; -}; - -PeerManager.prototype.handleVersion = function(e) { - e.peer.version = e.message.version; - e.peer.start_height = e.message.start_height; - - if (!e.conn.inbound) { - // TODO: Advertise our address (if listening) - } - // Get recent addresses - if (this.peerDiscovery && - (e.message.version >= 31402 || this.peers.length < 1000)) { - e.conn.sendGetAddr(); - e.conn.getaddr = true; - } -}; - -PeerManager.prototype.handleReady = function(e) { - log.info('connected to ' + e.conn.peer.host + ':' + e.conn.peer.port); - this.emit('connect', { - pm: this, - conn: e.conn, - socket: e.socket, - peer: e.peer - }); - - if (this.isConnected == false) { - this.emit('netConnected', e); - this.isConnected = true; - } -}; - -PeerManager.prototype.handleAddr = function(e) { - if (!this.peerDiscovery) return; - - var now = GetAdjustedTime(); - e.message.addrs.forEach(function(addr) { - try { - // In case of an invalid time, assume "5 days ago" - if (addr.time <= 100000000 || addr.time > (now + 10 * 60)) { - addr.time = now - 5 * 24 * 60 * 60; - } - var peer = new Peer(addr.ip, addr.port, addr.services); - peer.lastSeen = addr.time; - - // TODO: Handle duplicate peers - this.peers.push(peer); - - // TODO: Handle addr relay - } catch (e) { - log.warn("Invalid addr received: " + e.message); - } - }.bind(this)); - if (e.message.addrs.length < 1000) { - e.conn.getaddr = false; - } -}; - -PeerManager.prototype.handleGetAddr = function(e) { - // TODO: Reply with addr message. -}; - -PeerManager.prototype.handleError = function(e) { - log.err('unkown error with peer ' + e.peer + ' (disconnecting): ' + e.err); - this.handleDisconnect.apply(this, [].slice.call(arguments)); -}; - -PeerManager.prototype.handleDisconnect = function(e) { - log.info('disconnected from peer ' + e.peer); - var i = this.connections.indexOf(e.conn); - if (i != -1) this.connections.splice(i, 1); - - this.removePeer(e.peer); - if (this.pool.length) { - log.info('replacing peer using the pool of ' + this.pool.length + ' seeds'); - this.addPeer(this.pool.pop()); - } - - if (!this.connections.length) { - this.emit('netDisconnected'); - this.isConnected = false; - } -}; - -PeerManager.prototype.getActiveConnection = function() { - var activeConnections = this.connections.filter(function(conn) { - return conn.active; - }); - - if (activeConnections.length) { - var randomIndex = Math.floor(Math.random() * activeConnections.length); - var candidate = activeConnections[randomIndex]; - if (candidate.socket.writable) { - return candidate; - } else { - // Socket is not writable, remove it from active connections - activeConnections.splice(randomIndex, 1); - - // Then try again - // TODO: This causes an infinite recursion when all connections are dead, - // although it shouldn't. - return this.getActiveConnection(); - } - } else { - return null; - } -}; - -PeerManager.prototype.getActiveConnections = function() { - return this.connections.slice(0); -}; - -PeerManager.prototype.discover = function(options, callback) { - var self = this; - var seeds = networks[self.config.network].dnsSeeds; - - self.limit = options.limit || 12; - - var dnsExecutor = seeds.map(function(seed) { - return function(done) { - // have we already resolved this seed? - if (~self.seeds.resolved.indexOf(seed)) { - // if so, just pass back cached peer list - return done(null, self.seeds.results[seed]); - } - - // has this seed failed to resolve? - if (~self.seeds.failed.indexOf(seed)) { - // if so, pass back empty results - return done(null, []); - } - - log.info('resolving dns seed ' + seed); - - dns.resolve(seed, function(err, peers) { - if (err) { - log.err('failed to resolve dns seed ' + seed, err); - self.seeds.failed.push(seed); - return done(null, []); - } - - log.info('found ' + peers.length + ' peers from ' + seed); - self.seeds.resolved.push(seed); - - // transform that list into a list of Peer instances - peers = peers.map(function(ip) { - return new Peer(ip, networks[self.config.network].defaultClientPort); - }); - - peers.forEach(function(p) { - if (self.peers.length < self.limit) self.addPeer(p); - else self.pool.push(p); - }); - - self.emit('peers', peers); - - return done(null, peers); - }); - - }; - }); - - // try resolving all seeds - async.parallel(dnsExecutor, function(err, results) { - var peers = []; - - // consolidate all resolved peers into one list - results.forEach(function(peerlist) { - peers = peers.concat(peerlist); - }); - - if (typeof callback === 'function') callback(null, peers); - }); - - return self; -}; - -module.exports = PeerManager; - +function PeerManager(e){this.config=e||{};for(var n in bitcoreDefaults)bitcoreDefaults.hasOwnProperty(n)&&void 0===this.config[n]&&(this.config[n]=bitcoreDefaults[n]);this.active=!1,this.timer=null,this.peers=[],this.pool=[],this.connections=[],this.isConnected=!1,this.peerDiscovery=!1,this.interval=5e3,this.minConnections=8,this.minKnownPeers=10,this.seeds={resolved:[],failed:[]}}var log=require("../util/log"),bitcoreDefaults=require("../config"),Connection=require("./Connection"),Peer=require("./Peer"),async=require("async"),dns=require("dns"),networks=require("../networks"),util=require("util");GetAdjustedTime=function(){return Math.floor((new Date).getTime()/1e3)};var EventEmitter=require("events").EventEmitter;util.inherits(PeerManager,EventEmitter),PeerManager.Connection=Connection,PeerManager.prototype.start=function(){this.active=!0,this.timer||(this.timer=setInterval(this.checkStatus.bind(this),this.interval))},PeerManager.prototype.stop=function(){this.active=!1,this.timer&&(clearInterval(this.timer),this.timer=null);for(var e=0;e=31402||this.peers.length<1e3)&&(e.conn.sendGetAddr(),e.conn.getaddr=!0)},PeerManager.prototype.handleReady=function(e){log.info("connected to "+e.conn.peer.host+":"+e.conn.peer.port),this.emit("connect",{pm:this,conn:e.conn,socket:e.socket,peer:e.peer}),0==this.isConnected&&(this.emit("netConnected",e),this.isConnected=!0)},PeerManager.prototype.handleAddr=function(e){if(this.peerDiscovery){var n=GetAdjustedTime();e.message.addrs.forEach(function(e){try{(e.time<=1e8||e.time>n+600)&&(e.time=n-432e3);var t=new Peer(e.ip,e.port,e.services);t.lastSeen=e.time,this.peers.push(t)}catch(r){log.warn("Invalid addr received: "+r.message)}}.bind(this)),e.message.addrs.length<1e3&&(e.conn.getaddr=!1)}},PeerManager.prototype.handleGetAddr=function(){},PeerManager.prototype.handleError=function(e){log.err("unkown error with peer "+e.peer+" (disconnecting): "+e.err),this.handleDisconnect.apply(this,[].slice.call(arguments))},PeerManager.prototype.handleDisconnect=function(e){log.info("disconnected from peer "+e.peer);var n=this.connections.indexOf(e.conn);-1!=n&&this.connections.splice(n,1),this.removePeer(e.peer),this.pool.length&&(log.info("replacing peer using the pool of "+this.pool.length+" seeds"),this.addPeer(this.pool.pop())),this.connections.length||(this.emit("netDisconnected"),this.isConnected=!1)},PeerManager.prototype.getActiveConnection=function(){var e=this.connections.filter(function(e){return e.active});if(e.length){var n=Math.floor(Math.random()*e.length),t=e[n];return t.socket.writable?t:(e.splice(n,1),this.getActiveConnection())}return null},PeerManager.prototype.getActiveConnections=function(){return this.connections.slice(0)},PeerManager.prototype.discover=function(e,n){var t=this,r=networks[t.config.network].dnsSeeds;t.limit=e.limit||12;var i=r.map(function(e){return function(n){return~t.seeds.resolved.indexOf(e)?n(null,t.seeds.results[e]):~t.seeds.failed.indexOf(e)?n(null,[]):(log.info("resolving dns seed "+e),void dns.resolve(e,function(r,i){return r?(log.err("failed to resolve dns seed "+e,r),t.seeds.failed.push(e),n(null,[])):(log.info("found "+i.length+" peers from "+e),t.seeds.resolved.push(e),i=i.map(function(e){return new Peer(e,networks[t.config.network].defaultClientPort)}),i.forEach(function(e){t.peers.length 1 + 32 && !this.compressed()) || (this.data.length == 1 + 32 + 1 && this.data[1 + 32 + 1 - 1] != 1) || this.data.length > 1 + 32 + 1) - throw new Error('invalid data length'); - }); - if (typeof this.network() === 'undefined') throw new Error('invalid network'); -}; - -// get or set the payload data (as a Buffer object) -// overloaded from VersionedData -PrivateKey.prototype.payload = function(data) { - if (data) { - this.doAsBinary(function() { - data.copy(this.data, 1); - }); - return data; - } - var buf = this.as('binary'); - if (buf.length == 1 + 32 + 1) - return buf.slice(1, 1 + 32); - else if (buf.length == 1 + 32) - return buf.slice(1); -}; - -// get or set whether the corresponding public key is compressed -PrivateKey.prototype.compressed = function(compressed) { - if (compressed !== undefined) { - this.doAsBinary(function() { - var len = 1 + 32 + 1; - if (compressed) { - var data = new Buffer(len); - this.data.copy(data); - this.data = data; - this.data[len - 1] = 1; - } else { - this.data = this.data.slice(0, len - 1); - } - }); - } else { - var len = 1 + 32 + 1; - var data = this.as('binary'); - if (data.length == len && data[len - 1] == 1) - return true; - else if (data.length == len - 1) - return false; - else - throw new Error('invalid private key'); - } -}; - -PrivateKey.prototype.network = function() { - var version = this.version(); - - var livenet = networks.livenet; - var testnet = networks.testnet; - - var answer; - if (version === livenet.privKeyVersion) - answer = livenet; - else if (version === testnet.privKeyVersion) - answer = testnet; - - return answer; -}; - -module.exports = PrivateKey; - -}).call(this,require("buffer").Buffer) +(function(t){function i(t,e,r){i.super_.call(this,t,e),void 0!==r&&this.compressed(r)}var e=require("../util/VersionedData"),r=require("../util/EncodedData"),n=require("../networks"),a=require("util");a.inherits(i,e),r.applyEncodingsTo(i),i.prototype.validate=function(){if(this.doAsBinary(function(){if(i.super_.prototype.validate.call(this),this.data.length<32||this.data.length>33&&!this.compressed()||34==this.data.length&&1!=this.data[33]||this.data.length>34)throw new Error("invalid data length")}),"undefined"==typeof this.network())throw new Error("invalid network")},i.prototype.payload=function(t){if(t)return this.doAsBinary(function(){t.copy(this.data,1)}),t;var i=this.as("binary");return 34==i.length?i.slice(1,33):33==i.length?i.slice(1):void 0},i.prototype.compressed=function(i){if(void 0===i){var e=34,r=this.as("binary");if(r.length==e&&1==r[e-1])return!0;if(r.length==e-1)return!1;throw new Error("invalid private key")}this.doAsBinary(function(){var e=34;if(i){var r=new t(e);this.data.copy(r),this.data=r,this.data[e-1]=1}else this.data=this.data.slice(0,e-1)})},i.prototype.network=function(){var t,i=this.version(),e=n.livenet,r=n.testnet;return i===e.privKeyVersion?t=e:i===r.privKeyVersion&&(t=r),t},module.exports=i}).call(this,require("buffer").Buffer); },{"../networks":"ULNIu2","../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","buffer":91,"util":123}],"./lib/PrivateKey":[function(require,module,exports){ module.exports=require('izTl9z'); },{}],"./lib/RpcClient":[function(require,module,exports){ module.exports=require('7siE1N'); },{}],"7siE1N":[function(require,module,exports){ -(function (Buffer){ -// RpcClient.js -// MIT/X11-like license. See LICENSE.txt. -// Copyright 2013 BitPay, Inc. -// -var http = require('http'); -var https = require('https'); -var log = require('../util/log'); - -function RpcClient(opts) { - opts = opts || {}; - this.host = opts.host || '127.0.0.1'; - this.port = opts.port || 8332; - this.user = opts.user || 'user'; - this.pass = opts.pass || 'pass'; - this.protocol = (opts.protocol == 'http') ? http : https; - this.batchedCalls = null; - this.disableAgent = opts.disableAgent || false; -} - -RpcClient.prototype.batch = function(batchCallback, resultCallback) { - this.batchedCalls = []; - batchCallback(); - rpc.call(this, this.batchedCalls, resultCallback); - this.batchedCalls = null; -} - -var callspec = { - addMultiSigAddress: '', - addNode: '', - backupWallet: '', - createMultiSig: '', - createRawTransaction: '', - decodeRawTransaction: '', - dumpPrivKey: '', - encryptWallet: '', - getAccount: '', - getAccountAddress: 'str', - getAddedNodeInfo: '', - getAddressesByAccount: '', - getBalance: 'str int', - getBestBlockHash: '', - getBlock: '', - getBlockCount: '', - getBlockHash: 'int', - getBlockNumber: '', - getBlockTemplate: '', - getConnectionCount: '', - getDifficulty: '', - getGenerate: '', - getHashesPerSec: '', - getInfo: '', - getMemoryPool: '', - getMiningInfo: '', - getNewAddress: '', - getPeerInfo: '', - getRawMemPool: '', - getRawTransaction: 'str int', - getReceivedByAccount: 'str int', - getReceivedByAddress: 'str int', - getTransaction: '', - getTxOut: 'str int bool', - getTxOutSetInfo: '', - getWork: '', - help: '', - importAddress: 'str str bool', - importPrivKey: 'str str bool', - keyPoolRefill: '', - listAccounts: 'int', - listAddressGroupings: '', - listReceivedByAccount: 'int bool', - listReceivedByAddress: 'int bool', - listSinceBlock: 'str int', - listTransactions: 'str int int', - listUnspent: 'int int', - listLockUnspent: 'bool', - lockUnspent: '', - move: 'str str float int str', - sendFrom: 'str str float int str str', - sendMany: 'str str int str', //not sure this is will work - sendRawTransaction: '', - sendToAddress: 'str float str str', - setAccount: '', - setGenerate: 'bool int', - setTxFee: 'float', - signMessage: '', - signRawTransaction: '', - stop: '', - submitBlock: '', - validateAddress: '', - verifyMessage: '', - walletLock: '', - walletPassPhrase: 'string int', - walletPassphraseChange: '', -}; - -var slice = function(arr, start, end) { - return Array.prototype.slice.call(arr, start, end); -}; - -function generateRPCMethods(constructor, apiCalls, rpc) { - function createRPCMethod(methodName, argMap) { - return function() { - var limit = arguments.length - 1; - if (this.batchedCalls) var limit = arguments.length; - for (var i = 0; i < limit; i++) { - if (argMap[i]) arguments[i] = argMap[i](arguments[i]); - }; - if (this.batchedCalls) { - this.batchedCalls.push({ - jsonrpc: '2.0', - method: methodName, - params: slice(arguments) - }); - } else { - rpc.call(this, { - method: methodName, - params: slice(arguments, 0, arguments.length - 1) - }, arguments[arguments.length - 1]); - } - }; - }; - - var types = { - str: function(arg) { - return arg.toString(); - }, - int: function(arg) { - return parseFloat(arg); - }, - float: function(arg) { - return parseFloat(arg); - }, - bool: function(arg) { - return (arg === true || arg == '1' || arg == 'true' || arg.toString().toLowerCase() == 'true'); - }, - }; - - for (var k in apiCalls) { - if (apiCalls.hasOwnProperty(k)) { - var spec = apiCalls[k].split(' '); - for (var i = 0; i < spec.length; i++) { - if (types[spec[i]]) { - spec[i] = types[spec[i]]; - } else { - spec[i] = types.string; - } - } - var methodName = k.toLowerCase(); - constructor.prototype[k] = createRPCMethod(methodName, spec); - constructor.prototype[methodName] = constructor.prototype[k]; - } - } -} - -function rpc(request, callback) { - var self = this; - var request; - request = JSON.stringify(request); - var auth = Buffer(self.user + ':' + self.pass).toString('base64'); - - var options = { - host: self.host, - path: '/', - method: 'POST', - port: self.port, - agent: self.disableAgent ? false : undefined, - }; - if (self.httpOptions) { - for (var k in self.httpOptions) { - options[k] = self.httpOptions[k]; - } - } - var err = null; - var req = this.protocol.request(options, function(res) { - - var buf = ''; - res.on('data', function(data) { - buf += data; - }); - res.on('end', function() { - if (res.statusCode == 401) { - callback(new Error('bitcoin JSON-RPC connection rejected: 401 unauthorized')); - return; - } - if (res.statusCode == 403) { - callback(new Error('bitcoin JSON-RPC connection rejected: 403 forbidden')); - return; - } - - if (err) { - callback(err); - return; - } - try { - var parsedBuf = JSON.parse(buf); - } catch (e) { - log.err(e.stack); - log.err(buf); - log.err('HTTP Status code:' + res.statusCode); - callback(e); - return; - } - callback(parsedBuf.error, parsedBuf); - }); - }); - req.on('error', function(e) { - var err = new Error('Could not connect to bitcoin via RPC: ' + e.message); - log.err(err); - callback(err); - }); - - req.setHeader('Content-Length', request.length); - req.setHeader('Content-Type', 'application/json'); - req.setHeader('Authorization', 'Basic ' + auth); - req.write(request); - req.end(); -}; - -generateRPCMethods(RpcClient, callspec, rpc); - -module.exports = RpcClient; - -}).call(this,require("buffer").Buffer) +(function(t){function e(t){t=t||{},this.host=t.host||"127.0.0.1",this.port=t.port||8332,this.user=t.user||"user",this.pass=t.pass||"pass",this.protocol="http"==t.protocol?n:o,this.batchedCalls=null,this.disableAgent=t.disableAgent||!1}function r(t,e,r){function s(t,e){return function(){var s=arguments.length-1;if(this.batchedCalls)var s=arguments.length;for(var n=0;s>n;n++)e[n]&&(arguments[n]=e[n](arguments[n]));this.batchedCalls?this.batchedCalls.push({jsonrpc:"2.0",method:t,params:l(arguments)}):r.call(this,{method:t,params:l(arguments,0,arguments.length-1)},arguments[arguments.length-1])}}var n={str:function(t){return t.toString()},"int":function(t){return parseFloat(t)},"float":function(t){return parseFloat(t)},bool:function(t){return t===!0||"1"==t||"true"==t||"true"==t.toString().toLowerCase()}};for(var o in e)if(e.hasOwnProperty(o)){for(var i=e[o].split(" "),a=0;a 0 && opcode < Opcode.map.OP_PUSHDATA1) { - // Read some bytes of data, opcode value is the length of data - this.chunks.push(parser.buffer(opcode)); - } else if (opcode === Opcode.map.OP_PUSHDATA1) { - len = parser.word8(); - chunk = parser.buffer(len); - this.chunks.push(chunk); - } else if (opcode === Opcode.map.OP_PUSHDATA2) { - len = parser.word16le(); - chunk = parser.buffer(len); - this.chunks.push(chunk); - } else if (opcode === Opcode.map.OP_PUSHDATA4) { - len = parser.word32le(); - chunk = parser.buffer(len); - this.chunks.push(chunk); - } else { - this.chunks.push(opcode); - } - } -}; - -Script.prototype.isPushOnly = function() { - for (var i = 0; i < this.chunks.length; i++) { - var op = this.chunks[i]; - if (!Buffer.isBuffer(op) && op > Opcode.map.OP_16) { - return false; - } - } - - return true; -}; - -Script.prototype.isP2SH = function() { - return (this.chunks.length == 3 && - this.chunks[0] == Opcode.map.OP_HASH160 && - Buffer.isBuffer(this.chunks[1]) && - this.chunks[1].length == 20 && - this.chunks[2] == Opcode.map.OP_EQUAL); -}; - -Script.prototype.isPubkey = function() { - return (this.chunks.length == 2 && - Buffer.isBuffer(this.chunks[0]) && - this.chunks[1] == Opcode.map.OP_CHECKSIG); -}; - -Script.prototype.isPubkeyHash = function() { - return (this.chunks.length == 5 && - this.chunks[0] == Opcode.map.OP_DUP && - this.chunks[1] == Opcode.map.OP_HASH160 && - Buffer.isBuffer(this.chunks[2]) && - this.chunks[2].length == 20 && - this.chunks[3] == Opcode.map.OP_EQUALVERIFY && - this.chunks[4] == Opcode.map.OP_CHECKSIG); -}; - -function isSmallIntOp(opcode) { - return ((opcode == Opcode.map.OP_0) || - ((opcode >= Opcode.map.OP_1) && (opcode <= Opcode.map.OP_16))); -}; - -Script.prototype.isMultiSig = function() { - return (this.chunks.length > 3 && - isSmallIntOp(this.chunks[0]) && - this.chunks.slice(1, this.chunks.length - 2).every(function(i) { - return Buffer.isBuffer(i); - }) && - isSmallIntOp(this.chunks[this.chunks.length - 2]) && - this.chunks[this.chunks.length - 1] == Opcode.map.OP_CHECKMULTISIG); -}; - -Script.prototype.isP2shScriptSig = function() { - if (!isSmallIntOp(this.chunks[0]) || this.chunks[0] !== 0) - return false; - - var redeemScript = new Script(this.chunks[this.chunks.length - 1]); - var type = redeemScript.classify(); - return type !== TX_UNKNOWN; -}; - -Script.prototype.isMultiSigScriptSig = function() { - if (!isSmallIntOp(this.chunks[0]) || this.chunks[0] !== 0) - return false; - return !this.isP2shScriptSig(); -}; - -Script.prototype.countSignatures = function() { - var ret = 0; - var l = this.chunks.length; - - // Multisig? - if (this.isMultiSigScriptSig()) { - ret = l - 1; - } else if (this.isP2shScriptSig()) { - ret = l - 2; - } - // p2pubkey or p2pubkeyhash - else { - ret = buffertools.compare(this.getBuffer(), util.EMPTY_BUFFER) === 0 ? 0 : 1; - } - return ret; -}; - -Script.prototype.countMissingSignatures = function() { - if (this.isMultiSig()) { - log.debug("Can not count missing signatures on normal Multisig script"); - return null; - } - - var ret = 0; - var l = this.chunks.length; - // P2SH? - if (isSmallIntOp(this.chunks[0]) && this.chunks[0] === 0) { - var redeemScript = new Script(this.chunks[l - 1]); - if (!isSmallIntOp(redeemScript.chunks[0])) { - log.debug("Unrecognized script type"); - } else { - var nreq = redeemScript.chunks[0] - 80; //see OP_2-OP_16 - ret = nreq - (l - 2); // 2-> marked 0 + redeemScript - } - } - // p2pubkey or p2pubkeyhash - else { - if (buffertools.compare(this.getBuffer(), util.EMPTY_BUFFER) === 0) { - ret = 1; - } - } - return ret; -}; - -Script.prototype.finishedMultiSig = function() { - var missing = this.countMissingSignatures(); - if (missing === null) return null; - - return missing === 0; -}; - -Script.prototype.getMultiSigInfo = function() { - if (!this.isMultiSig()) { - throw new Error("Script.getMultiSigInfo(): Not a multiSig script."); - } - - var nsigs = this.chunks[0] - 80; //see OP_2-OP_16; - var npubkeys = this.chunks[this.chunks.length - 2] - 80; //see OP_2-OP_16; - - var pubkeys = []; - for (var i = 1; i < this.chunks.length - 2; i++) { - pubkeys.push(this.chunks[i]); - } - - if (pubkeys.length != npubkeys) { - throw new Error("Script.getMultiSigInfo(): Amount of PKs does not match what the script specifies."); - } - - return { - nsigs: nsigs, - npubkeys: npubkeys, - pubkeys: pubkeys - } -}; - -Script.prototype.prependOp0 = function() { - var chunks = [0]; - for (i in this.chunks) { - if (this.chunks.hasOwnProperty(i)) { - chunks.push(this.chunks[i]); - } - } - this.chunks = chunks; - this.updateBuffer(); - return this; -}; - -// is this a script form we know? -Script.prototype.classify = function() { - if (this.isPubkeyHash()) - return TX_PUBKEYHASH; - if (this.isP2SH()) - return TX_SCRIPTHASH; - if (this.isMultiSig()) - return TX_MULTISIG; - if (this.isPubkey()) - return TX_PUBKEY; - return TX_UNKNOWN; -}; - -// extract useful data items from known scripts -Script.prototype.capture = function() { - var txType = this.classify(); - var res = []; - switch (txType) { - case TX_PUBKEY: - res.push(this.chunks[0]); - break; - case TX_PUBKEYHASH: - res.push(this.chunks[2]); - break; - case TX_MULTISIG: - for (var i = 1; i < (this.chunks.length - 2); i++) - res.push(this.chunks[i]); - break; - case TX_SCRIPTHASH: - res.push(this.chunks[1]); - break; - - case TX_UNKNOWN: - default: - // do nothing - break; - } - - return res; -}; - -// return first extracted data item from script -Script.prototype.captureOne = function() { - var arr = this.capture(); - return arr[0]; -}; - -Script.prototype.getOutType = function() { - var txType = this.classify(); - switch (txType) { - case TX_PUBKEY: - return 'Pubkey'; - case TX_PUBKEYHASH: - return 'Address'; - default: - return 'Strange'; - } -}; - -Script.prototype.getRawOutType = function() { - return TX_TYPES[this.classify()]; -}; - -Script.prototype.simpleOutHash = function() { - switch (this.getOutType()) { - case 'Address': - return this.chunks[2]; - case 'Pubkey': - return util.sha256ripe160(this.chunks[0]); - default: - log.debug("Encountered non-standard scriptPubKey"); - log.debug("Strange script was: " + this.toString()); - return null; - } -}; - -Script.prototype.getInType = function() { - if (this.chunks.length == 1) { - // Direct IP to IP transactions only have the public key in their scriptSig. - return 'Pubkey'; - } else if (this.chunks.length == 2 && - Buffer.isBuffer(this.chunks[0]) && - Buffer.isBuffer(this.chunks[1])) { - return 'Address'; - } else { - return 'Strange'; - } -}; - -Script.prototype.simpleInPubKey = function() { - switch (this.getInType()) { - case 'Address': - return this.chunks[1]; - case 'Pubkey': - return null; - default: - log.debug("Encountered non-standard scriptSig"); - log.debug("Strange script was: " + this.toString()); - return null; - } -}; - -Script.prototype.getBuffer = function() { - return this.buffer; -}; - -Script.prototype.serialize = Script.prototype.getBuffer; - -Script.prototype.getStringContent = function(truncate, maxEl) { - if (truncate === null) { - truncate = true; - } - - if ('undefined' === typeof maxEl) { - maxEl = 15; - } - - var s = ''; - for (var i = 0, l = this.chunks.length; i < l; i++) { - var chunk = this.chunks[i]; - - if (i > 0) { - s += ' '; - } - - if (Buffer.isBuffer(chunk)) { - s += '0x' + util.formatBuffer(chunk, truncate ? null : 0); - } else { - s += Opcode.reverseMap[chunk]; - } - - if (maxEl && i > maxEl) { - s += ' ...'; - break; - } - } - return s; -}; - -Script.prototype.toString = function(truncate, maxEl) { - var script = "