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ECPair: support strict network syntax

hk-custom-address
Daniel Cousens 10 years ago
parent
f5d99d8f8a
commit
6443e4c2b6
5 changed files with 80 additions and 44 deletions
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  1. 34
      src/ecpair.js
  2. 13
      test/bitcoin.core.js
  3. 34
      test/ecpair.js
  4. 30
      test/fixtures/transaction_builder.json
  5. 13
      test/transaction_builder.js

34
src/ecpair.js
View File

@ -3,27 +3,17 @@ var bs58check = require('bs58check')
var bcrypto = require('./crypto')
var ecdsa = require('./ecdsa')
var ecurve = require('ecurve')
var networks = require('./networks')
var NETWORKS = require('./networks')
var randomBytes = require('randombytes')
var typeForce = require('typeforce')
var BigInteger = require('bigi')
function findNetworkByWIFVersion (version) {
for (var networkName in networks) {
var network = networks[networkName]
if (network.wif === version) return network
}
throw new Error('Unknown network')
}
function ECPair (d, Q, options) {
options = options || {}
var compressed = options.compressed === undefined ? true : options.compressed
var network = options.network === undefined ? networks.bitcoin : options.network
var network = options.network === undefined ? NETWORKS.bitcoin : options.network
typeForce('Boolean', compressed)
assert('pubKeyHash' in network, 'Unknown pubKeyHash constants for network')
@ -67,7 +57,7 @@ ECPair.fromPublicKeyBuffer = function (buffer, network) {
})
}
ECPair.fromWIF = function (string) {
ECPair.fromWIF = function (string, networks) {
var payload = bs58check.decode(string)
var version = payload.readUInt8(0)
var compressed
@ -88,7 +78,23 @@ ECPair.fromWIF = function (string) {
compressed = false
}
var network = findNetworkByWIFVersion(version)
var network
// list of networks?
if (Array.isArray(networks)) {
network = networks.filter(function (network) {
return network.wif === version
}).pop() || {}
// otherwise, assume a network object (or default to bitcoin)
} else {
network = networks || NETWORKS.bitcoin
}
if (network.wif !== version) {
throw new Error('Invalid network')
}
var d = BigInteger.fromBuffer(payload)
return new ECPair(d, null, {

13
test/bitcoin.core.js
View File

@ -57,13 +57,10 @@ describe('Bitcoin-core', function () {
var expected = f[0]
var hash = new Buffer(f[1], 'hex')
var params = f[2]
var network = networks.bitcoin
if (params.isPrivkey) return
if (params.isTestnet) {
network = networks.testnet
}
var network = params.isTestnet ? networks.testnet : networks.bitcoin
var version = network[typeMap[params.addrType]]
it('can export ' + expected, function () {
@ -102,7 +99,9 @@ describe('Bitcoin-core', function () {
var params = f[2]
if (!params.isPrivkey) return
var keyPair = ECPair.fromWIF(string)
var network = params.isTestnet ? networks.testnet : networks.bitcoin
var keyPair = ECPair.fromWIF(string, network)
it('fromWIF imports ' + string, function () {
assert.strictEqual(keyPair.d.toHex(), hex)
@ -127,9 +126,7 @@ describe('Bitcoin-core', function () {
it('throws on ' + string, function () {
assert.throws(function () {
var keyPair = ECPair.fromWIF(string)
assert(allowedNetworks.indexOf(keyPair.network) > -1, 'Invalid network')
ECPair.fromWIF(string, allowedNetworks)
}, /(Invalid|Unknown) (checksum|compression flag|network|WIF payload)/)
})
})

34
test/ecpair.js
View File

@ -4,7 +4,7 @@
var assert = require('assert')
var ecdsa = require('../src/ecdsa')
var ecurve = require('ecurve')
var networks = require('../src/networks')
var NETWORKS = require('../src/networks')
var proxyquire = require('proxyquire')
var sinon = require('sinon')
@ -13,6 +13,11 @@ var ECPair = require('../src/ecpair')
var fixtures = require('./fixtures/ecpair.json')
var NETWORKS_LIST = [] // Object.values(NETWORKS)
for (var networkName in NETWORKS) {
NETWORKS_LIST.push(NETWORKS[networkName])
}
describe('ECPair', function () {
describe('constructor', function () {
it('defaults to compressed', function () {
@ -32,10 +37,10 @@ describe('ECPair', function () {
it('supports the network option', function () {
var keyPair = new ECPair(BigInteger.ONE, null, {
compressed: false,
network: networks.testnet
network: NETWORKS.testnet
})
assert.strictEqual(keyPair.network, networks.testnet)
assert.strictEqual(keyPair.network, NETWORKS.testnet)
})
it('throws if compressed option is not a bool', function () {
@ -102,12 +107,23 @@ describe('ECPair', function () {
describe('fromWIF', function () {
fixtures.valid.forEach(function (f) {
it('imports ' + f.WIF + ' correctly', function () {
var keyPair = ECPair.fromWIF(f.WIF)
it('imports ' + f.WIF + ' (' + f.network + ')', function () {
var network = NETWORKS[f.network]
var keyPair = ECPair.fromWIF(f.WIF, network)
assert.strictEqual(keyPair.d.toString(), f.d)
assert.strictEqual(keyPair.compressed, f.compressed)
assert.strictEqual(keyPair.network, network)
})
})
fixtures.valid.forEach(function (f) {
it('imports ' + f.WIF + ' (via list of networks)', function () {
var keyPair = ECPair.fromWIF(f.WIF, NETWORKS_LIST)
assert.strictEqual(keyPair.d.toString(), f.d)
assert.strictEqual(keyPair.compressed, f.compressed)
assert.strictEqual(keyPair.network, networks[f.network])
assert.strictEqual(keyPair.network, NETWORKS[f.network])
})
})
@ -122,8 +138,8 @@ describe('ECPair', function () {
describe('toWIF', function () {
fixtures.valid.forEach(function (f) {
it('exports ' + f.WIF + ' correctly', function () {
var keyPair = ECPair.fromWIF(f.WIF)
it('exports ' + f.WIF, function () {
var keyPair = ECPair.fromWIF(f.WIF, NETWORKS_LIST)
var result = keyPair.toWIF()
assert.strictEqual(result, f.WIF)
@ -169,7 +185,7 @@ describe('ECPair', function () {
describe('getAddress', function () {
fixtures.valid.forEach(function (f) {
it('returns ' + f.address + ' for ' + f.WIF, function () {
var keyPair = ECPair.fromWIF(f.WIF)
var keyPair = ECPair.fromWIF(f.WIF, NETWORKS_LIST)
assert.strictEqual(keyPair.getAddress(), f.address)
})

30
test/fixtures/transaction_builder.json
View File

@ -68,6 +68,7 @@
},
{
"description": "Transaction w/ scriptHash(multisig 2-of-2) -> pubKeyHash",
"network": "testnet",
"txHex": "0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00000000fd1b0100483045022100b7a9bab60c4307349de9571ce0bd26ebb9d68d4e9ab3f9173e1f736f1390a04a022020931ff70e87033cdd94bdf434e865993b2258065c5c222a53f29d077bcfa4480147304402206d79ad83f1ab12fc9feee9e66412de842fcbf8de0632beb4433d469f24f0fb4e022079e6df186582f2686a3292bde8e50dac36cb9bec3991995fe331e1daef7df8a4014c8752410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a52aeffffffff0110270000000000001976a914faf1d99bf040ea9c7f8cc9f14ac6733ad75ce24688ac00000000",
"inputs": [
{
@ -93,6 +94,7 @@
},
{
"description": "Transaction w/ multisig 2-of-2 -> pubKeyHash",
"network": "testnet",
"txHex": "0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000009200483045022100b7a9bab60c4307349de9571ce0bd26ebb9d68d4e9ab3f9173e1f736f1390a04a022020931ff70e87033cdd94bdf434e865993b2258065c5c222a53f29d077bcfa4480147304402206d79ad83f1ab12fc9feee9e66412de842fcbf8de0632beb4433d469f24f0fb4e022079e6df186582f2686a3292bde8e50dac36cb9bec3991995fe331e1daef7df8a401ffffffff0110270000000000001976a914faf1d99bf040ea9c7f8cc9f14ac6733ad75ce24688ac00000000",
"inputs": [
{
@ -118,6 +120,7 @@
},
{
"description": "Transaction w/ multisig 2-of-2 (reverse order) -> pubKeyHash",
"network": "testnet",
"txHex": "0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000009200483045022100b7a9bab60c4307349de9571ce0bd26ebb9d68d4e9ab3f9173e1f736f1390a04a022020931ff70e87033cdd94bdf434e865993b2258065c5c222a53f29d077bcfa4480147304402206d79ad83f1ab12fc9feee9e66412de842fcbf8de0632beb4433d469f24f0fb4e022079e6df186582f2686a3292bde8e50dac36cb9bec3991995fe331e1daef7df8a401ffffffff0110270000000000001976a914faf1d99bf040ea9c7f8cc9f14ac6733ad75ce24688ac00000000",
"inputs": [
{
@ -143,6 +146,7 @@
},
{
"description": "Transaction w/ scriptHash(multisig 2-of-3)",
"network": "testnet",
"txHex": "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",
"inputs": [
{
@ -237,7 +241,8 @@
],
"multisig": [
{
"description": "P2SH 2of2 multisig, signed in correct order",
"description": "P2SH 2-of-2 multisig, signed in correct order",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -266,7 +271,8 @@
"txHex": "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"
},
{
"description": "P2SH 2of2 multisig, signed in shuffled order",
"description": "P2SH 2-of-2 multisig, signed in shuffled order",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -295,7 +301,8 @@
"txHex": "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"
},
{
"description": "P2SH 2of2 multisig, manually messed up order of signatures",
"description": "P2SH 2-of-2 multisig, manually messed up order of signatures",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -324,7 +331,8 @@
"txHex": "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"
},
{
"description": "P2SH 2of3 multisig, signed by key 1 and 2",
"description": "P2SH 2-of-3 multisig, signed by key 1 and 2",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -353,7 +361,8 @@
"txHex": "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"
},
{
"description": "P2SH 2of3 multisig, signed by key 1 and 3",
"description": "P2SH 2-of-3 multisig, signed by key 1 and 3",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -382,7 +391,8 @@
"txHex": "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"
},
{
"description": "P2SH 2of3 multisig, signed by key 3 and 1",
"description": "P2SH 2-of-3 multisig, signed by key 3 and 1",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -411,7 +421,8 @@
"txHex": "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"
},
{
"description": "P2SH 2of3 multisig, signed by key 1 and 3, manually messed up order of signatures",
"description": "P2SH 2-of-3 multisig, signed by key 1 and 3, manually messed up order of signatures",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -440,7 +451,8 @@
"txHex": "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"
},
{
"description": "P2SH 2of3 multisig, signed by key 3 and 1, manually removing OP_0s",
"description": "P2SH 2-of-3 multisig, signed by key 3 and 1, manually removing OP_0s",
"network": "testnet",
"inputs": [
{
"txId": "4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf",
@ -618,6 +630,7 @@
},
{
"exception": "Inconsistent redeemScript",
"network": "testnet",
"inputs": [
{
"txId": "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
@ -644,6 +657,7 @@
},
{
"exception": "Inconsistent hashType",
"network": "testnet",
"inputs": [
{
"txId": "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",

13
test/transaction_builder.js
View File

@ -10,10 +10,13 @@ var ECPair = require('../src/ecpair')
var Script = require('../src/script')
var Transaction = require('../src/transaction')
var TransactionBuilder = require('../src/transaction_builder')
var NETWORKS = require('../src/networks')
var fixtures = require('./fixtures/transaction_builder')
function construct (txb, f, sign) {
var network = NETWORKS[f.network]
f.inputs.forEach(function (input) {
var prevTxScript
@ -33,7 +36,7 @@ function construct (txb, f, sign) {
if (sign === undefined || sign) {
f.inputs.forEach(function (input, index) {
input.signs.forEach(function (sign) {
var keyPair = ECPair.fromWIF(sign.keyPair)
var keyPair = ECPair.fromWIF(sign.keyPair, network)
var redeemScript
if (sign.redeemScript) {
@ -161,12 +164,12 @@ describe('TransactionBuilder', function () {
describe('sign', function () {
fixtures.invalid.sign.forEach(function (f) {
it('throws on ' + f.exception + ' (' + f.description + ')', function () {
it('throws on ' + f.exception + (f.description ? ' (' + f.description + ')' : ''), function () {
construct(txb, f, false)
f.inputs.forEach(function (input, index) {
input.signs.forEach(function (sign) {
var keyPair = ECPair.fromWIF(sign.keyPair)
var keyPair = ECPair.fromWIF(sign.keyPair, NETWORKS[f.network])
var redeemScript
if (sign.redeemScript) {
@ -254,7 +257,7 @@ describe('TransactionBuilder', function () {
txb = TransactionBuilder.fromTransaction(tx)
}
var keyPair = ECPair.fromWIF(sign.keyPair)
var keyPair = ECPair.fromWIF(sign.keyPair, NETWORKS[f.network])
txb.sign(i, keyPair, redeemScript, sign.hashType)
// update the tx
@ -277,7 +280,7 @@ describe('TransactionBuilder', function () {
var redeemScript = Script.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG')
var keyPair = ECPair.fromWIF('91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe')
var keyPair = ECPair.fromWIF('91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe', NETWORKS.testnet)
txb.sign(0, keyPair, redeemScript)
var tx = txb.build()

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