You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
329 lines
11 KiB
329 lines
11 KiB
var Wallet = require('../src/wallet.js')
|
|
var HDNode = require('../src/hdwallet.js')
|
|
var Transaction = require('../src/transaction.js').Transaction
|
|
var convert = require('../src/convert.js')
|
|
var assert = require('assert')
|
|
var SHA256 = require('crypto-js/sha256')
|
|
var Crypto = require('crypto-js')
|
|
|
|
var fixtureTxes = require('./fixtures/mainnet_tx')
|
|
var fixtureTx1Hex = fixtureTxes.prevTx
|
|
var fixtureTx2Hex = fixtureTxes.tx
|
|
|
|
describe('Wallet', function() {
|
|
var seed, wallet;
|
|
beforeEach(function(){
|
|
seed = convert.wordArrayToBytes(SHA256("don't use a string seed like this in real life"))
|
|
wallet = new Wallet(seed)
|
|
})
|
|
|
|
describe('constructor', function() {
|
|
it('defaults to Bitcoin mainnet', function() {
|
|
assert.equal(wallet.getMasterKey().network, 'mainnet')
|
|
})
|
|
|
|
it("generates m/0' as the main account", function() {
|
|
var mainAccount = wallet.getAccountZero()
|
|
assert.equal(mainAccount.index, 0 + HDNode.HIGHEST_BIT)
|
|
assert.equal(mainAccount.depth, 1)
|
|
})
|
|
|
|
it("generates m/0'/0 as the external account", function() {
|
|
var account = wallet.getExternalAccount()
|
|
assert.equal(account.index, 0)
|
|
assert.equal(account.depth, 2)
|
|
})
|
|
|
|
it("generates m/0'/1 as the internal account", function() {
|
|
var account = wallet.getInternalAccount()
|
|
assert.equal(account.index, 1)
|
|
assert.equal(account.depth, 2)
|
|
})
|
|
|
|
describe('when seed is not specified', function(){
|
|
it('generates a seed', function(){
|
|
var wallet = new Wallet()
|
|
assert.ok(wallet.getMasterKey())
|
|
})
|
|
})
|
|
|
|
describe('constructor options', function() {
|
|
beforeEach(function() {
|
|
wallet = new Wallet(seed, {network: 'testnet'})
|
|
})
|
|
|
|
it('uses the network if specified', function() {
|
|
assert.equal(wallet.getMasterKey().network, 'testnet')
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('newMasterKey', function(){
|
|
it('resets accounts', function(){
|
|
var wallet = new Wallet()
|
|
var oldAccountZero = wallet.getAccountZero()
|
|
var oldExternalAccount = wallet.getExternalAccount()
|
|
var oldInternalAccount = wallet.getInternalAccount()
|
|
|
|
wallet.newMasterKey(seed)
|
|
assertNotEqual(wallet.getAccountZero(), oldAccountZero)
|
|
assertNotEqual(wallet.getExternalAccount(), oldExternalAccount)
|
|
assertNotEqual(wallet.getInternalAccount(), oldInternalAccount)
|
|
})
|
|
|
|
it('resets addresses', function(){
|
|
var wallet = new Wallet()
|
|
wallet.generateAddress()
|
|
wallet.generateChangeAddress()
|
|
var oldAddresses = wallet.addresses
|
|
var oldChangeAddresses = wallet.changeAddresses
|
|
assert.notDeepEqual(oldAddresses, [])
|
|
assert.notDeepEqual(oldChangeAddresses, [])
|
|
|
|
wallet.newMasterKey(seed)
|
|
assert.deepEqual(wallet.addresses, [])
|
|
assert.deepEqual(wallet.changeAddresses, [])
|
|
})
|
|
})
|
|
|
|
describe('generateAddress', function(){
|
|
it('generate receiving addresses', function(){
|
|
var wallet = new Wallet(seed, {network: 'testnet'})
|
|
var expectedAddresses = [
|
|
"n1GyUANZand9Kw6hGSV9837cCC9FFUQzQa",
|
|
"n2fiWrHqD6GM5GiEqkbWAc6aaZQp3ba93X"
|
|
]
|
|
|
|
assert.equal(wallet.generateAddress(), expectedAddresses[0])
|
|
assert.equal(wallet.generateAddress(), expectedAddresses[1])
|
|
assert.deepEqual(wallet.addresses, expectedAddresses)
|
|
})
|
|
})
|
|
|
|
describe('generateChangeAddress', function(){
|
|
it('generates change addresses', function(){
|
|
var wallet = new Wallet(seed, {network: 'testnet'})
|
|
var expectedAddresses = ["mnXiDR4MKsFxcKJEZjx4353oXvo55iuptn"]
|
|
|
|
assert.equal(wallet.generateChangeAddress(), expectedAddresses[0])
|
|
assert.deepEqual(wallet.changeAddresses, expectedAddresses)
|
|
})
|
|
})
|
|
|
|
describe('getPrivateKey', function(){
|
|
it('returns the private key at the given index of external account', function(){
|
|
var wallet = new Wallet(seed, {network: 'testnet'})
|
|
|
|
assertEqual(wallet.getPrivateKey(0), wallet.getExternalAccount().derive(0).priv)
|
|
assertEqual(wallet.getPrivateKey(1), wallet.getExternalAccount().derive(1).priv)
|
|
})
|
|
})
|
|
|
|
describe('getInternalPrivateKey', function(){
|
|
it('returns the private key at the given index of internal account', function(){
|
|
var wallet = new Wallet(seed, {network: 'testnet'})
|
|
|
|
assertEqual(wallet.getInternalPrivateKey(0), wallet.getInternalAccount().derive(0).priv)
|
|
assertEqual(wallet.getInternalPrivateKey(1), wallet.getInternalAccount().derive(1).priv)
|
|
})
|
|
})
|
|
|
|
describe('getPrivateKeyForAddress', function(){
|
|
it('returns the private key for the given address', function(){
|
|
var wallet = new Wallet(seed, {network: 'testnet'})
|
|
wallet.generateChangeAddress()
|
|
wallet.generateAddress()
|
|
wallet.generateAddress()
|
|
|
|
assertEqual(wallet.getPrivateKeyForAddress("n2fiWrHqD6GM5GiEqkbWAc6aaZQp3ba93X"),
|
|
wallet.getExternalAccount().derive(1).priv)
|
|
assertEqual(wallet.getPrivateKeyForAddress("mnXiDR4MKsFxcKJEZjx4353oXvo55iuptn"),
|
|
wallet.getInternalAccount().derive(0).priv)
|
|
})
|
|
|
|
it('raises an error when address is not found', function(){
|
|
var wallet = new Wallet(seed, {network: 'testnet'})
|
|
assert.throws(function() {
|
|
wallet.getPrivateKeyForAddress("n2fiWrHqD6GM5GiEqkbWAc6aaZQp3ba93X")
|
|
}, Error, 'Unknown address. Make sure the address is from the keychain and has been generated.')
|
|
})
|
|
})
|
|
|
|
describe('Unspent Outputs', function(){
|
|
var expectedUtxo, expectedOutputKey;
|
|
beforeEach(function(){
|
|
expectedUtxo = [
|
|
{
|
|
"hash":"6a4062273ac4f9ea4ffca52d9fd102b08f6c32faa0a4d1318e3a7b2e437bb9c7",
|
|
"hashLittleEndian":"c7b97b432e7b3a8e31d1a4a0fa326c8fb002d19f2da5fc4feaf9c43a2762406a",
|
|
"outputIndex": 0,
|
|
"scriptPubKey":"76a91468edf28474ee22f68dfe7e56e76c017c1701b84f88ac",
|
|
"address" : "1azpkpcfczkduetfbqul4mokqai3m3hmxv",
|
|
"value": 20000
|
|
}
|
|
]
|
|
expectedOutputKey = expectedUtxo[0].hash + ":" + expectedUtxo[0].outputIndex
|
|
})
|
|
|
|
describe('getUnspentOutputs', function(){
|
|
it('parses wallet outputs to the expect format', function(){
|
|
wallet.outputs[expectedOutputKey] = {
|
|
receive: expectedOutputKey,
|
|
scriptPubKey: expectedUtxo[0].scriptPubKey,
|
|
address: expectedUtxo[0].address,
|
|
value: expectedUtxo[0].value
|
|
}
|
|
|
|
assert.deepEqual(wallet.getUnspentOutputs(), expectedUtxo)
|
|
})
|
|
})
|
|
|
|
describe('setUnspentOutputs', function(){
|
|
var utxo;
|
|
beforeEach(function(){
|
|
utxo = cloneObject(expectedUtxo)
|
|
})
|
|
|
|
it('uses hashLittleEndian when hash is not present', function(){
|
|
delete utxo[0]['hash']
|
|
|
|
wallet.setUnspentOutputs(utxo)
|
|
verifyOutputs()
|
|
})
|
|
|
|
it('uses hash when hashLittleEndian is not present', function(){
|
|
delete utxo[0]['hashLittleEndian']
|
|
|
|
wallet.setUnspentOutputs(utxo)
|
|
verifyOutputs()
|
|
})
|
|
|
|
it('uses hash when both hash and hashLittleEndian are present', function(){
|
|
wallet.setUnspentOutputs(utxo)
|
|
verifyOutputs()
|
|
})
|
|
|
|
describe('required fields', function(){
|
|
it("throws an error when hash and hashLittleEndian are both missing", function(){
|
|
delete utxo[0]['hash']
|
|
delete utxo[0]['hashLittleEndian']
|
|
|
|
var errorMessage = 'Invalid unspent output: key hash(or hashLittleEndian) is missing. ' +
|
|
'A valid unspent output must contain outputIndex, scriptPubKey, address, value and hash(or hashLittleEndian)'
|
|
|
|
assert.throws(function() {
|
|
wallet.setUnspentOutputs(utxo)
|
|
}, Error, errorMessage)
|
|
});
|
|
|
|
['outputIndex', 'scriptPubKey', 'address', 'value'].forEach(function(field){
|
|
it("throws an error when " + field + " is missing", function(){
|
|
delete utxo[0][field]
|
|
var errorMessage = 'Invalid unspent output: key ' + field +
|
|
' is missing. A valid unspent output must contain outputIndex, scriptPubKey, address, value and hash(or hashLittleEndian)'
|
|
|
|
assert.throws(function() {
|
|
wallet.setUnspentOutputs(utxo)
|
|
}, Error, errorMessage)
|
|
})
|
|
})
|
|
})
|
|
|
|
function verifyOutputs() {
|
|
var output = wallet.outputs[expectedOutputKey]
|
|
assert(output)
|
|
assert.equal(output.value, utxo[0].value)
|
|
assert.equal(output.address, utxo[0].address)
|
|
assert.equal(output.scriptPubKey, utxo[0].scriptPubKey)
|
|
}
|
|
})
|
|
})
|
|
|
|
describe('processTx', function(){
|
|
var tx;
|
|
|
|
beforeEach(function(){
|
|
tx = Transaction.deserialize(fixtureTx1Hex)
|
|
})
|
|
|
|
describe("when tx outs contains an address owned by the wallet, an 'output' gets added to wallet.outputs", function(){
|
|
it("works for receive address", function(){
|
|
var totalOuts = outputCount()
|
|
wallet.addresses = [tx.outs[0].address.toString()]
|
|
|
|
wallet.processTx(tx)
|
|
|
|
assert.equal(outputCount(), totalOuts + 1)
|
|
verifyOutputAdded(0)
|
|
})
|
|
|
|
it("works for change address", function(){
|
|
var totalOuts = outputCount()
|
|
wallet.changeAddresses = [tx.outs[1].address.toString()]
|
|
|
|
wallet.processTx(tx)
|
|
|
|
assert.equal(outputCount(), totalOuts + 1)
|
|
verifyOutputAdded(1)
|
|
})
|
|
|
|
function outputCount(){
|
|
return Object.keys(wallet.outputs).length
|
|
}
|
|
|
|
function verifyOutputAdded(index) {
|
|
var txOut = tx.outs[index]
|
|
var key = convert.bytesToHex(tx.getHash()) + ":" + index
|
|
var output = wallet.outputs[key]
|
|
assert.equal(output.receive, key)
|
|
assert.equal(output.value, txOut.value)
|
|
assert.equal(output.address, txOut.address)
|
|
assert.equal(output.scriptPubKey, convert.bytesToHex(txOut.script.buffer))
|
|
}
|
|
})
|
|
|
|
describe("when tx ins outpoint contains a known txhash:i, the corresponding 'output' gets updated", function(){
|
|
beforeEach(function(){
|
|
wallet.addresses = [tx.outs[0].address.toString()] // the address fixtureTx2 is spending from
|
|
wallet.processTx(tx)
|
|
|
|
tx = Transaction.deserialize(fixtureTx2Hex)
|
|
})
|
|
|
|
it("does not add to wallet.outputs", function(){
|
|
var outputs = wallet.outputs
|
|
wallet.processTx(tx)
|
|
assert.deepEqual(wallet.outputs, outputs)
|
|
})
|
|
|
|
it("sets spend with the transaction hash and input index", function(){
|
|
wallet.processTx(tx)
|
|
|
|
var txIn = tx.ins[0]
|
|
var key = txIn.outpoint.hash + ":" + txIn.outpoint.index
|
|
var output = wallet.outputs[key]
|
|
|
|
assert.equal(output.spend, convert.bytesToHex(tx.getHash()) + ':' + 0)
|
|
})
|
|
})
|
|
|
|
it("does nothing when none of the involved addresses belong to the wallet", function(){
|
|
var outputs = wallet.outputs
|
|
wallet.processTx(tx)
|
|
assert.deepEqual(wallet.outputs, outputs)
|
|
})
|
|
})
|
|
|
|
function assertEqual(obj1, obj2){
|
|
assert.equal(obj1.toString(), obj2.toString())
|
|
}
|
|
|
|
function assertNotEqual(obj1, obj2){
|
|
assert.notEqual(obj1.toString(), obj2.toString())
|
|
}
|
|
|
|
// quick and dirty: does not deal with functions on object
|
|
function cloneObject(obj){
|
|
return JSON.parse(JSON.stringify(obj))
|
|
}
|
|
})
|
|
|