new master key resets accounts and addresses

This commit is contained in:
Wei Lu 2014-03-16 13:31:46 +08:00
parent a7a7999e3f
commit 31cfb11178
2 changed files with 51 additions and 13 deletions

View file

@ -37,8 +37,6 @@ var Wallet = function (seed, options) {
rng.nextBytes(seed);
}
masterkey = new HDNode(seed, network);
}
this.newMasterKey(seed, network)
// HD first-level child derivation method should be private
// See https://bitcointalk.org/index.php?topic=405179.msg4415254#msg4415254
@ -46,6 +44,14 @@ var Wallet = function (seed, options) {
externalAccount = accountZero.derive(0)
internalAccount = accountZero.derive(1)
me.addresses = [];
me.changeAddresses = [];
me.outputs = {};
}
this.newMasterKey(seed, network)
this.generateAddress = function() {
var key = externalAccount.derive(this.addresses.length)
this.addresses.push(key.getBitcoinAddress().toString())

View file

@ -58,6 +58,34 @@ describe('Wallet', function() {
})
})
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'})
@ -86,8 +114,8 @@ describe('Wallet', function() {
it('returns the private key at the given index of external account', function(){
var wallet = new Wallet(seed, {network: 'testnet'})
assertPrivateKeyEqual(wallet.getPrivateKey(0), wallet.getExternalAccount().derive(0).priv)
assertPrivateKeyEqual(wallet.getPrivateKey(1), wallet.getExternalAccount().derive(1).priv)
assertEqual(wallet.getPrivateKey(0), wallet.getExternalAccount().derive(0).priv)
assertEqual(wallet.getPrivateKey(1), wallet.getExternalAccount().derive(1).priv)
})
})
@ -95,8 +123,8 @@ describe('Wallet', function() {
it('returns the private key at the given index of internal account', function(){
var wallet = new Wallet(seed, {network: 'testnet'})
assertPrivateKeyEqual(wallet.getInternalPrivateKey(0), wallet.getInternalAccount().derive(0).priv)
assertPrivateKeyEqual(wallet.getInternalPrivateKey(1), wallet.getInternalAccount().derive(1).priv)
assertEqual(wallet.getInternalPrivateKey(0), wallet.getInternalAccount().derive(0).priv)
assertEqual(wallet.getInternalPrivateKey(1), wallet.getInternalAccount().derive(1).priv)
})
})
@ -107,9 +135,9 @@ describe('Wallet', function() {
wallet.generateAddress()
wallet.generateAddress()
assertPrivateKeyEqual(wallet.getPrivateKeyForAddress("n2fiWrHqD6GM5GiEqkbWAc6aaZQp3ba93X"),
assertEqual(wallet.getPrivateKeyForAddress("n2fiWrHqD6GM5GiEqkbWAc6aaZQp3ba93X"),
wallet.getExternalAccount().derive(1).priv)
assertPrivateKeyEqual(wallet.getPrivateKeyForAddress("mnXiDR4MKsFxcKJEZjx4353oXvo55iuptn"),
assertEqual(wallet.getPrivateKeyForAddress("mnXiDR4MKsFxcKJEZjx4353oXvo55iuptn"),
wallet.getInternalAccount().derive(0).priv)
})
@ -121,7 +149,11 @@ describe('Wallet', function() {
})
})
function assertPrivateKeyEqual(key1, key2){
assert.equal(key1.toString(), key2.toString())
function assertEqual(obj1, obj2){
assert.equal(obj1.toString(), obj2.toString())
}
function assertNotEqual(obj1, obj2){
assert.notEqual(obj1.toString(), obj2.toString())
}
})