320 lines
12 KiB
Python
320 lines
12 KiB
Python
from binascii import hexlify
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from twisted.trial import unittest
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from twisted.internet import defer
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from torba.coin.bitcoinsegwit import MainNetLedger
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from torba.baseaccount import HierarchicalDeterministic, SingleKey
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from torba.wallet import Wallet
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class TestHierarchicalDeterministicAccount(unittest.TestCase):
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@defer.inlineCallbacks
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def setUp(self):
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self.ledger = MainNetLedger({'db': MainNetLedger.database_class(':memory:')})
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yield self.ledger.db.start()
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self.account = self.ledger.account_class.generate(self.ledger, Wallet(), "torba")
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@defer.inlineCallbacks
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def test_generate_account(self):
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account = self.account
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self.assertEqual(account.ledger, self.ledger)
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self.assertIsNotNone(account.seed)
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self.assertEqual(account.public_key.ledger, self.ledger)
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self.assertEqual(account.private_key.public_key, account.public_key)
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 0)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 0)
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yield account.ensure_address_gap()
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 20)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 6)
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addresses = yield account.get_addresses()
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self.assertEqual(len(addresses), 26)
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@defer.inlineCallbacks
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def test_ensure_address_gap(self):
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account = self.account
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self.assertIsInstance(account.receiving, HierarchicalDeterministic)
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yield account.receiving.generate_keys(4, 7)
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yield account.receiving.generate_keys(0, 3)
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yield account.receiving.generate_keys(8, 11)
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records = yield account.receiving.get_address_records()
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self.assertEqual(
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[r['position'] for r in records],
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[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
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)
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# we have 12, but default gap is 20
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new_keys = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(new_keys), 8)
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records = yield account.receiving.get_address_records()
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self.assertEqual(
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[r['position'] for r in records],
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[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
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)
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# case #1: no new addresses needed
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empty = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(empty), 0)
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# case #2: only one new addressed needed
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records = yield account.receiving.get_address_records()
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yield self.ledger.db.set_address_history(records[0]['address'], 'a:1:')
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new_keys = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(new_keys), 1)
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# case #3: 20 addresses needed
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yield self.ledger.db.set_address_history(new_keys[0], 'a:1:')
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new_keys = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(new_keys), 20)
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@defer.inlineCallbacks
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def test_get_or_create_usable_address(self):
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account = self.account
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keys = yield account.receiving.get_addresses()
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self.assertEqual(len(keys), 0)
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address = yield account.receiving.get_or_create_usable_address()
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self.assertIsNotNone(address)
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keys = yield account.receiving.get_addresses()
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self.assertEqual(len(keys), 20)
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@defer.inlineCallbacks
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def test_generate_account_from_seed(self):
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account = self.ledger.account_class.from_dict(
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self.ledger, Wallet(), {
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"seed": "carbon smart garage balance margin twelve chest sword "
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"toast envelope bottom stomach absent",
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"address_generator": {
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'name': 'deterministic-chain',
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'receiving': {'gap': 3, 'maximum_uses_per_address': 1},
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'change': {'gap': 2, 'maximum_uses_per_address': 1}
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}
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}
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)
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self.assertEqual(
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account.private_key.extended_key_string(),
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'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp5BxK'
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'Kfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna'
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)
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self.assertEqual(
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account.public_key.extended_key_string(),
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'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7UbpV'
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'NzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g'
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)
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address = yield account.receiving.ensure_address_gap()
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self.assertEqual(address[0], '1CDLuMfwmPqJiNk5C2Bvew6tpgjAGgUk8J')
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private_key = yield self.ledger.get_private_key_for_address('1CDLuMfwmPqJiNk5C2Bvew6tpgjAGgUk8J')
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self.assertEqual(
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private_key.extended_key_string(),
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'xprv9xV7rhbg6M4yWrdTeLorz3Q1GrQb4aQzzGWboP3du7W7UUztzNTUrEYTnDfz7o'
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'ptBygDxXYRppyiuenJpoBTgYP2C26E1Ah5FEALM24CsWi'
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)
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invalid_key = yield self.ledger.get_private_key_for_address('BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX')
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self.assertIsNone(invalid_key)
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self.assertEqual(
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hexlify(private_key.wif()),
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b'1c01ae1e4c7d89e39f6d3aa7792c097a30ca7d40be249b6de52c81ec8cf9aab48b01'
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)
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@defer.inlineCallbacks
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def test_load_and_save_account(self):
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account_data = {
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'name': 'My Account',
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'seed':
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"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
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"h absent",
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'encrypted': False,
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'private_key':
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'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
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'5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
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'public_key':
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'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
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'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
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'address_generator': {
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'name': 'deterministic-chain',
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'receiving': {'gap': 5, 'maximum_uses_per_address': 2},
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'change': {'gap': 5, 'maximum_uses_per_address': 2}
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}
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}
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account = self.ledger.account_class.from_dict(self.ledger, Wallet(), account_data)
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yield account.ensure_address_gap()
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 5)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 5)
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self.maxDiff = None
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account_data['ledger'] = 'btc_mainnet'
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self.assertDictEqual(account_data, account.to_dict())
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class TestSingleKeyAccount(unittest.TestCase):
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@defer.inlineCallbacks
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def setUp(self):
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self.ledger = MainNetLedger({'db': MainNetLedger.database_class(':memory:')})
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yield self.ledger.db.start()
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self.account = self.ledger.account_class.generate(
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self.ledger, Wallet(), "torba", {'name': 'single-address'})
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@defer.inlineCallbacks
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def test_generate_account(self):
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account = self.account
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self.assertEqual(account.ledger, self.ledger)
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self.assertIsNotNone(account.seed)
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self.assertEqual(account.public_key.ledger, self.ledger)
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self.assertEqual(account.private_key.public_key, account.public_key)
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 0)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 0)
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yield account.ensure_address_gap()
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 1)
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self.assertEqual(addresses[0], account.public_key.address)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 1)
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self.assertEqual(addresses[0], account.public_key.address)
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addresses = yield account.get_addresses()
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self.assertEqual(len(addresses), 1)
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self.assertEqual(addresses[0], account.public_key.address)
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@defer.inlineCallbacks
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def test_ensure_address_gap(self):
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account = self.account
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self.assertIsInstance(account.receiving, SingleKey)
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(addresses, [])
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# we have 12, but default gap is 20
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new_keys = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(new_keys), 1)
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self.assertEqual(new_keys[0], account.public_key.address)
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records = yield account.receiving.get_address_records()
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self.assertEqual(records, [{
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'position': 0, 'address': account.public_key.address, 'used_times': 0
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}])
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# case #1: no new addresses needed
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empty = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(empty), 0)
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# case #2: after use, still no new address needed
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records = yield account.receiving.get_address_records()
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yield self.ledger.db.set_address_history(records[0]['address'], 'a:1:')
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empty = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(empty), 0)
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@defer.inlineCallbacks
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def test_get_or_create_usable_address(self):
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account = self.account
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 0)
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address1 = yield account.receiving.get_or_create_usable_address()
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self.assertIsNotNone(address1)
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yield self.ledger.db.set_address_history(address1, 'a:1:b:2:c:3:')
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records = yield account.receiving.get_address_records()
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self.assertEqual(records[0]['used_times'], 3)
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address2 = yield account.receiving.get_or_create_usable_address()
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self.assertEqual(address1, address2)
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keys = yield account.receiving.get_addresses()
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self.assertEqual(len(keys), 1)
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@defer.inlineCallbacks
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def test_generate_account_from_seed(self):
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account = self.ledger.account_class.from_dict(
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self.ledger, Wallet(), {
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"seed":
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"carbon smart garage balance margin twelve chest sword toas"
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"t envelope bottom stomach absent",
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'address_generator': {'name': 'single-address'}
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}
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)
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self.assertEqual(
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account.private_key.extended_key_string(),
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'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
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'5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
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)
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self.assertEqual(
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account.public_key.extended_key_string(),
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'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
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'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
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)
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address = yield account.receiving.ensure_address_gap()
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self.assertEqual(address[0], account.public_key.address)
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private_key = yield self.ledger.get_private_key_for_address(address[0])
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self.assertEqual(
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private_key.extended_key_string(),
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'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
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'5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
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)
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invalid_key = yield self.ledger.get_private_key_for_address('BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX')
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self.assertIsNone(invalid_key)
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self.assertEqual(
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hexlify(private_key.wif()),
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b'1c92caa0ef99bfd5e2ceb73b66da8cd726a9370be8c368d448a322f3c5b23aaab901'
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)
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@defer.inlineCallbacks
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def test_load_and_save_account(self):
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account_data = {
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'name': 'My Account',
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'seed':
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"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
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"h absent",
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'encrypted': False,
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'private_key':
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'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
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'5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
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'public_key':
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'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
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'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
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'address_generator': {'name': 'single-address'}
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}
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account = self.ledger.account_class.from_dict(self.ledger, Wallet(), account_data)
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yield account.ensure_address_gap()
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 1)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 1)
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self.maxDiff = None
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account_data['ledger'] = 'btc_mainnet'
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self.assertDictEqual(account_data, account.to_dict())
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