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