bitcoinjs-lib/test/hdwallet.js
2014-05-29 16:06:18 +10:00

142 lines
5 KiB
JavaScript

var assert = require('assert')
var HDWallet = require('../src/hdwallet')
var fixtures = require('./fixtures/hdwallet.json')
function b2h(buf) {
assert(Buffer.isBuffer(buf))
return buf.toString('hex')
}
describe('HDWallet', function() {
describe('toBase58', function() {
it('reproduces input', function() {
var input = 'xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5'
var output = HDWallet.fromBase58(input).toBase58(false)
assert.equal(output, input)
input = 'xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334'
output = HDWallet.fromBase58(input).toBase58(true)
assert.equal(output, input)
})
it('fails with priv=true when theres no private key', function() {
var hd = HDWallet.fromBase58('xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon')
try {
hd.toBase58(true)
} catch(e) {
assert(e.message.match(/private key/i))
return
}
assert.fail()
})
})
describe('constructor & seed deserialization', function() {
var expectedPrivateKey = '0fd71c652e847ba7ea7956e3cf3fc0a0985871846b1b2c23b9c6a29a38cee860'
var seed = new Buffer([
99, 114, 97, 122, 121, 32, 104, 111, 114, 115, 101, 32, 98,
97, 116, 116, 101, 114, 121, 32, 115, 116, 97, 112, 108, 101
])
it('creates from binary seed', function() {
var hd = new HDWallet(seed)
assert.equal(hd.priv.D.toHex(), expectedPrivateKey)
assert(hd.pub)
})
describe('fromSeedHex', function() {
it('creates from hex seed', function() {
var hd = HDWallet.fromSeedHex(seed.toString('hex'))
assert.equal(hd.priv.D.toHex(), expectedPrivateKey)
assert(hd.pub)
})
})
describe('fromBuffer', function() {
it('fails for invalid parent fingerprint', function() {
var buffer = new HDWallet(seed).toBuffer()
buffer.writeUInt8(0x00, 4)
buffer.writeUInt32BE(0xFFFFFFFF, 5)
assert.throws(function() { HDWallet.fromBuffer(buffer) }, /Invalid parent fingerprint/)
})
it('fails for invalid index', function() {
var buffer = new HDWallet(seed).toBuffer()
buffer.writeUInt32BE(0xFFFFFFFF, 9)
assert.throws(function() { HDWallet.fromBuffer(buffer) }, /Invalid index/)
})
})
})
describe('Test vectors', function() {
function verifyVector(hd, v) {
assert.equal(b2h(hd.getIdentifier()), v.identifier)
assert.equal(b2h(hd.getFingerprint()), v.fingerprint)
assert.equal(hd.getAddress().toString(), v.address)
assert.equal(hd.priv.toWIF(), v.wif)
assert.equal(hd.pub.toHex(), v.pubKey)
assert.equal(b2h(hd.chaincode), v.chaincode)
assert.equal(hd.toHex(false), v.hex)
assert.equal(hd.toHex(true), v.hexPriv)
assert.equal(hd.toBase58(false), v.base58)
assert.equal(hd.toBase58(true), v.base58Priv)
}
it('matches the test vectors', function() {
fixtures.valid.forEach(function(f) {
var hd = HDWallet.fromSeedHex(f.master.seed)
verifyVector(hd, f.master)
f.children.forEach(function(c) {
// FIXME: c.description could be shown
if (c.mPriv != undefined) {
hd = hd.derivePrivate(c.mPriv)
} else {
hd = hd.derive(c.m)
}
verifyVector(hd, c)
})
})
})
})
describe('derive', function() {
describe('m/0', function() {
var wallet = HDWallet.fromBase58('xpub6CxuB8ifZCMXeS3KbyNkYvrsJEHqxedCSiUhrNwH1nKtb8hcJpxDbDxkdoVCTR2bQ1G8hY4UMv85gef9SEpgFFUftBjt37FUSZxVx4AU9Qh').derive(0)
it('derives the correct public key', function() {
assert.equal(wallet.pub.toHex(), '02df843e6ae2017e0772d0584f76f56b8f2f5181a3045c7a7740a9d86dc7c80ce7')
})
it('derives the correct depth', function() {
assert.equal(wallet.depth, 4)
})
})
})
describe('network types', function() {
it('ensures that a bitcoin Wallet generates bitcoin addresses', function() {
var wallet = new HDWallet(new Buffer('foobar'), 'bitcoin')
assert.equal(wallet.getAddress().toString(), '17SnB9hyGwJPoKpLb9eVPHjsujyEuBpMAA')
})
it('ensures that a testnet Wallet generates testnet addresses', function() {
var wallet = new HDWallet(new Buffer('foobar'), 'testnet')
assert.equal(wallet.getAddress().toString(), 'mmxjUCnx5xjeaSHxJicsDCxCmjZwq8KTbv')
})
it('throws an exception when unknown network type is passed in', function() {
assert.throws(function() { new HDWallet(new Buffer('foobar'), 'doge') }, /Unknown network: doge/)
})
it('throws an exception with bad network type using fromBuffer', function() {
var buffer = new HDWallet(new Buffer('foobar'), 'bitcoin').toBuffer()
buffer.writeUInt32BE(0x00000000, 0)
assert.throws(function() { HDWallet.fromBuffer(buffer) }, /Could not find version 0/)
})
})
})