Removes Address.fromPubKey and improves test vectors

src/address.js

@@ -1,7 +1,5 @@
 var assert = require('assert')
 var base58check = require('./base58check')
-var crypto = require('./crypto')
-var network = require('./network')
 
 function Address(hash, version) {
   assert(Buffer.isBuffer(hash), 'First argument must be a Buffer')
@@ -12,19 +10,13 @@ function Address(hash, version) {
   this.version = version
 }
 
-// Static constructors
+// Import functions
 Address.fromBase58Check = function(string) {
   var decode = base58check.decode(string)
 
   return new Address(decode.payload, decode.version)
 }
-
+Address.prototype.fromString = Address.prototype.fromBase58Check
-Address.fromPubKey = function(pubKey, version) {
-  version = version || network.bitcoin.pubKeyHash
-
-  var hash = crypto.hash160(pubKey.toBuffer())
-  return new Address(hash, version)
-}
 
 // Export functions
 Address.prototype.toBase58Check = function () {

src/eckey.js

@@ -121,7 +121,9 @@ ECPubKey.prototype.verify = function(hash, sig) {
 }
 
 ECPubKey.prototype.getAddress = function(version) {
-  return Address.fromPubKey(this, version)
+  version = version || network.bitcoin.pubKeyHash
+
+  return new Address(crypto.hash160(this.toBuffer()), version)
 }
 
 // Export functions

src/transaction.js

@@ -308,8 +308,7 @@ Transaction.prototype.sign = function(index, key, type, network) {
   type = type || SIGHASH_ALL
   network = network || Network.bitcoin
 
-  var address = Address.fromPubKey(key.pub, network.pubKeyHash)
+  var address = key.pub.getAddress(network.pubKeyHash)
-
   var script = Script.createOutputScript(address, network)
   var hash = this.hashTransactionForSignature(script, index, type)
   var sig = key.sign(hash).concat([type])

test/address.js

@@ -1,16 +1,12 @@
 var assert = require('assert')
-
 var Address = require('..').Address
-var ECPubKey = require('..').ECPubKey
-var base58check = require('..').base58check
-
 var fixtures = require('./fixtures/address')
 
 describe('Address', function() {
   var bothVectors = fixtures.pubKeyHash.concat(fixtures.scriptHash)
 
   describe('Constructor', function() {
-    it('matches the test vectors', function() {
+    it('does not mutate the input', function() {
       bothVectors.forEach(function(f) {
         var hash = new Buffer(f.hex, 'hex')
         var addr = new Address(hash, f.version)
@@ -30,8 +26,8 @@ describe('Address', function() {
       })
     })
 
-    it('output matches the test vectors', function() {
     bothVectors.forEach(function(f) {
+      it('imports ' + f.description + ' correctly', function() {
         var addr = Address.fromBase58Check(f.base58check)
 
         assert.equal(addr.version, f.version)
@@ -40,25 +36,13 @@ describe('Address', function() {
     })
   })
 
-  describe('fromPubKey', function() {
-    it('output matches the test vectors', function() {
-      fixtures.pubKeyHash.forEach(function(f) {
-        var pub = ECPubKey.fromBuffer(new Buffer(f.pubKey, 'hex'))
-        var addr = Address.fromPubKey(pub, f.version)
-
-        assert.equal(addr.version, f.version)
-        assert.equal(addr.hash.toString('hex'), f.hex)
-      })
-    })
-  })
-
   describe('toBase58Check', function() {
-    it('output matches the test vectors', function() {
     bothVectors.forEach(function(f) {
+      it('exports ' + f.description + ' correctly', function() {
         var addr = Address.fromBase58Check(f.base58check)
-        var base58check = addr.toBase58Check()
+        var result = addr.toBase58Check()
 
-        assert.equal(base58check, f.base58check)
+        assert.equal(result, f.base58check)
       })
     })
   })

test/fixtures/address.js

@@ -1,198 +1,42 @@
 module.exports = {
   pubKeyHash: [
     {
+      description: 'pubKeyHash (bitcoin)',
       version: 0,
-         pubKey: '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8',
-         hex: '91b24bf9f5288532960ac687abb035127b1d28a5',
-         base58check: '1EHNa6Q4Jz2uvNExL497mE43ikXhwF6kZm'
-      },
-      {
-         version: 0,
-         pubKey: '0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
       hex: '751e76e8199196d454941c45d1b3a323f1433bd6',
       base58check: '1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH'
     },
     {
-         version: 0,
+      description: 'pubKeyHash (testnet)',
-         pubKey: '04750578aed9dd59b43d0f3fbbcf26ed132bed71d202183674e6f0f01b71ad25eea9c42714b1f602b87164f76ef169477a7db9591e10755783006ebfa9c11946c3',
-         hex: 'c4fa066a855f0e2739f21393595ca3d7ff422fb6',
-         base58check: '1JxWxePiX2GHN444g5V5JpBLEi3LV8cHGS'
-      },
-      {
-         version: 0,
-         pubKey: '03750578aed9dd59b43d0f3fbbcf26ed132bed71d202183674e6f0f01b71ad25ee',
-         hex: '6b420cc35afb4d96ea118dbf1fc8ef4b0990798c',
-         base58check: '1An8RkWzqVF9GvpQFVX5AM4jpFe43eoPfe'
-      },
-      {
-         version: 0,
-         pubKey: '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798b7c52588d95c3b9aa25b0403f1eef75702e84bb7597aabe663b82f6f04ef2777',
-         hex: 'bec08011c9e76dcc42e739a2d7752c2e3ac86e6e',
-         base58check: '1JPbzbsAx1HyaDQoLMapWGoqf9pD5uha5m'
-      },
-      {
-         version: 0,
-         pubKey: '0379be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
-         hex: 'adde4c73c7b9cee17da6c7b3e2b2eea1a0dcbe67',
-         base58check: '1GrLCmVQXoyJXaPJQdqssNqwxvha1eUo2E'
-      },
-      {
-         version: 0,
-         pubKey: '04cfd1c01397fc8d81fc6330d1a938e93551118a6f6db2e470ee353ffc1a51798073ab8fdf1fa8ffabce209ffe00538aa67d6ea819ddaa9410264faa34397306d7',
-         hex: 'e95895d8f1c5755b94d87bc42528ed37956971c0',
-         base58check: '1NGpZiQe9BDt6QEErh7cQxoaxns5fV1u9m'
-      },
-      {
-         version: 0,
-         pubKey: '03cfd1c01397fc8d81fc6330d1a938e93551118a6f6db2e470ee353ffc1a517980',
-         hex: '53991cac832df8180da4c97e77734a8fbce31fdf',
-         base58check: '18d2WLBU9YnrdpjYVS5xBpmk5KcUPwEbYU'
-      },
-      {
-         version: 0,
-         pubKey: '0422c39cb05bb33be292ee678c590a11ebcc75850944c8937a93bebddac4fb66cb9a473714030a262a19db874c781aa37a0ab8b7f519c2a71e94767e50f5f8900b',
-         hex: 'e6942137944f168785f8551956ae9a3fbbd12dc1',
-         base58check: '1N2BsMh9XktPCo2WxadsTV8Eni5AJhF7WG'
-      },
-      {
-         version: 0,
-         pubKey: '0322c39cb05bb33be292ee678c590a11ebcc75850944c8937a93bebddac4fb66cb',
-         hex: '02e70da0f47e5178ce258e6c9f220d17a538f7a6',
-         base58check: '1GM9F9uX4U9AgQzitsLQXghD7fb6cWNCX'
-      },
-      {
-         version: 0,
-         pubKey: '04c0520eb902f43b6fe91fea74eb6cab3fd5c54a6646a7e012fd244eac7864e08e276506e819cced089947254d7ed7b9a502cc77421b8d48c3dd00820f82971c85',
-         hex: '2ac31bc5ced6f167ff5aa4b93043590c8d6fc59c',
-         base58check: '14u77S4ysnoiaQXaVWBokFYwhVuPTPf2Tk'
-      },
-      {
-         version: 0,
-         pubKey: '03c0520eb902f43b6fe91fea74eb6cab3fd5c54a6646a7e012fd244eac7864e08e',
-         hex: 'e522cb50376421b2034ff2770421881f8b82ceaa',
-         base58check: '1MtZRUP1nB1wJ7ftUeLibBM6WXEksTUtiS'
-      },
-      {
       version: 111,
-         pubKey: '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8',
-         hex: '91b24bf9f5288532960ac687abb035127b1d28a5',
-         base58check: 'mtoKs9V381UAhUia3d7Vb9GNak8Qvmcsme'
-      },
-      {
-         version: 111,
-         pubKey: '0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
       hex: '751e76e8199196d454941c45d1b3a323f1433bd6',
       base58check: 'mrCDrCybB6J1vRfbwM5hemdJz73FwDBC8r'
-      },
-      {
-         version: 111,
-         pubKey: '04750578aed9dd59b43d0f3fbbcf26ed132bed71d202183674e6f0f01b71ad25eea9c42714b1f602b87164f76ef169477a7db9591e10755783006ebfa9c11946c3',
-         hex: 'c4fa066a855f0e2739f21393595ca3d7ff422fb6',
-         base58check: 'myUUFhUhL3hY9AXgPeTT8jPf6he3Ti4vtG'
-      },
-      {
-         version: 111,
-         pubKey: '03750578aed9dd59b43d0f3fbbcf26ed132bed71d202183674e6f0f01b71ad25ee',
-         hex: '6b420cc35afb4d96ea118dbf1fc8ef4b0990798c',
-         base58check: 'mqJ5iobyeWgQ43J1y4VSzGH4gFEkxw2dFV'
-      },
-      {
-         version: 111,
-         pubKey: '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798b7c52588d95c3b9aa25b0403f1eef75702e84bb7597aabe663b82f6f04ef2777',
-         hex: 'bec08011c9e76dcc42e739a2d7752c2e3ac86e6e',
-         base58check: 'mxuZHex9m2jEMKtR3vZCLC2AX9QuyLzj7L'
-      },
-      {
-         version: 111,
-         pubKey: '0379be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
-         hex: 'adde4c73c7b9cee17da6c7b3e2b2eea1a0dcbe67',
-         base58check: 'mwNHVpaPLqQZJgrv8CpFhJ4GpvJGumskXi'
-      },
-      {
-         version: 111,
-         pubKey: '04cfd1c01397fc8d81fc6330d1a938e93551118a6f6db2e470ee353ffc1a51798073ab8fdf1fa8ffabce209ffe00538aa67d6ea819ddaa9410264faa34397306d7',
-         hex: 'e95895d8f1c5755b94d87bc42528ed37956971c0',
-         base58check: 'n2nmrmVcxCf8sWhraG5zEt1upnTncBNXUE'
-      },
-      {
-         version: 111,
-         pubKey: '03cfd1c01397fc8d81fc6330d1a938e93551118a6f6db2e470ee353ffc1a517980',
-         hex: '53991cac832df8180da4c97e77734a8fbce31fdf',
-         base58check: 'mo8yoPGSxaE7QwDAD14L1jz4wKDBG3e5bV'
-      },
-      {
-         version: 111,
-         pubKey: '0422c39cb05bb33be292ee678c590a11ebcc75850944c8937a93bebddac4fb66cb9a473714030a262a19db874c781aa37a0ab8b7f519c2a71e94767e50f5f8900b',
-         hex: 'e6942137944f168785f8551956ae9a3fbbd12dc1',
-         base58check: 'n2Y9AQn8LnKdyuW8g9cFHQLZehfsDf33fp'
-      },
-      {
-         version: 111,
-         pubKey: '0322c39cb05bb33be292ee678c590a11ebcc75850944c8937a93bebddac4fb66cb',
-         hex: '02e70da0f47e5178ce258e6c9f220d17a538f7a6',
-         base58check: 'mfnJSJEtL5uPwntcSTqiESu257GHwWoA52'
-      },
-      {
-         version: 111,
-         pubKey: '04c0520eb902f43b6fe91fea74eb6cab3fd5c54a6646a7e012fd244eac7864e08e276506e819cced089947254d7ed7b9a502cc77421b8d48c3dd00820f82971c85',
-         hex: '2ac31bc5ced6f167ff5aa4b93043590c8d6fc59c',
-         base58check: 'mjR4QV9xgpEyMX1CD5ABaAmGZVW6MBcEML'
-      },
-      {
-         version: 111,
-         pubKey: '03c0520eb902f43b6fe91fea74eb6cab3fd5c54a6646a7e012fd244eac7864e08e',
-         hex: 'e522cb50376421b2034ff2770421881f8b82ceaa',
-         base58check: 'n2QWiXTzbCTC5E9WCDK6R6ZRNWqTq1o9RY'
     }
   ],
   scriptHash: [
     {
+      description: 'scriptHash (bitcoin)',
       version: 5,
-         hex: '30e22c5ffe8d09ab93c9cfd719cb4a0b524bb298',
+      hex: 'cd7b44d0b03f2d026d1e586d7ae18903b0d385f6',
-         base58check: '369VJYu1PiVLvnQT72MakjzGUKwzgtuLrN'
+      base58check: '3LRW7jeCvQCRdPF8S3yUCfRAx4eqXFmdcr'
-      },
-      {
-         version: 5,
-         hex: '16b9b33baa6e597a60f62e57775e8c9e76e215c2',
-         base58check: '33mBFSCFsQ29FUNW1dZGfDm1DSfcdHwJjD'
-      },
-      {
-         version: 5,
-         hex: '57fa71c2ada72b1656fb8e44c8c2635d4f76296f',
-         base58check: '39iCjQvovdxeDFbfFGTF7Fc7uxECKcuasG'
-      },
-      {
-         version: 5,
-         hex: 'f6a9a87cd6b20cf56c5a9947e04c7fbeb9d4004a',
-         base58check: '3QBFPnjSz6NT9fcp6Rw7jffWBM3e6uD3Rp'
     },
     {
+      description: 'scriptHash (testnet)',
       version: 196,
-         hex: 'fc50013ecd7e130bb33dbe0bda5c0c4bda2278e6',
+      hex: 'cd7b44d0b03f2d026d1e586d7ae18903b0d385f6',
-         base58check: '2NGFL7Tfur3FshijLTq9xrp5EWMPrHHy4N1'
+      base58check: '2NByiBUaEXrhmqAsg7BbLpcQSAQs1EDwt5w'
-      },
-      {
-         version: 196,
-         hex: '81fad5e4b0f4a74d50f645e02a1929de3a434dee',
-         base58check: '2N56VePS9LHTxxKkDSYpHVT3tTBUzXzydDR'
-      },
-      {
-         version: 196,
-         hex: 'f7bd4199de4b0a1e85fc7d79c6a90c108a4d789f',
-         base58check: '2NFq9cRNwPxerxpgk5ySL87JvJi8yvZPpP9'
-      },
-      {
-         version: 196,
-         hex: 'b43c431f0b5d3ccb638d5e4358b08129faf5355d',
-         base58check: '2N9gDouPBrsvZoX5bKGFBNDoApKfsLpMVJf'
     }
   ],
   malformed: [
-      'nQyyFDwTJW5K',
+    '45k2PvUfZw',
-      'NEqYWpmWNgjM',
+    '8cVHMKGRJGMEVz',
-      'Bv6FiH8KsiJj9aZkvCcCEv',
+    'AMPCMAGBmj9EE9oGED',
-      '39yrcy7Q82EnCdetJzZfLhQj6spq',
+    'oJPsqvHTSFFWMcmNS3aDidZexw',
-      'wVtEiHQZekSnDHC512mwT3g7Ahr',
+    'bpiuHmqwCdiHx4ASNLGvZeBw9taY',
-      '3GfCH4v3ZjfVMy7raFPPaE9fkBbh'
+    '2ansc1MsREU2HetNdPGs2eHXTY16ircdyaH',
+    'iTKsHH39ooQPFxzX6RFtjPESpQ1',
+    '4TU74v3jnoTZGV5UuJGcr7XRg7hU',
+    '2a3wk37F1YmfqVtBam4gEn63oNuj',
+    '3rtH2aquyk4q1KGaXuiMGxaGfVPH'
   ]
 }