from binascii import hexlify from torba.testcase import AsyncioTestCase from torba.coin.bitcoinsegwit import MainNetLedger as ledger_class from torba.client.baseaccount import HierarchicalDeterministic, SingleKey from torba.client.wallet import Wallet class TestHierarchicalDeterministicAccount(AsyncioTestCase): async def asyncSetUp(self): self.ledger = ledger_class({ 'db': ledger_class.database_class(':memory:'), 'headers': ledger_class.headers_class(':memory:'), }) await self.ledger.db.open() self.account = self.ledger.account_class.generate(self.ledger, Wallet(), "torba") async def asyncTearDown(self): await self.ledger.db.close() async 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 = await account.receiving.get_addresses() self.assertEqual(len(addresses), 0) addresses = await account.change.get_addresses() self.assertEqual(len(addresses), 0) await account.ensure_address_gap() addresses = await account.receiving.get_addresses() self.assertEqual(len(addresses), 20) addresses = await account.change.get_addresses() self.assertEqual(len(addresses), 6) addresses = await account.get_addresses() self.assertEqual(len(addresses), 26) async def test_generate_keys_over_batch_threshold_saves_it_properly(self): async with self.account.receiving.address_generator_lock: await self.account.receiving._generate_keys(0, 200) records = await self.account.receiving.get_address_records() self.assertEqual(201, len(records)) async def test_ensure_address_gap(self): account = self.account self.assertIsInstance(account.receiving, HierarchicalDeterministic) async with account.receiving.address_generator_lock: await account.receiving._generate_keys(4, 7) await account.receiving._generate_keys(0, 3) await account.receiving._generate_keys(8, 11) records = await account.receiving.get_address_records() self.assertEqual( [r['pubkey'].n 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 = await account.receiving.ensure_address_gap() self.assertEqual(len(new_keys), 8) records = await account.receiving.get_address_records() self.assertEqual( [r['pubkey'].n 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 = await account.receiving.ensure_address_gap() self.assertEqual(len(empty), 0) # case #2: only one new addressed needed records = await account.receiving.get_address_records() await self.ledger.db.set_address_history(records[0]['address'], 'a:1:') new_keys = await account.receiving.ensure_address_gap() self.assertEqual(len(new_keys), 1) # case #3: 20 addresses needed await self.ledger.db.set_address_history(new_keys[0], 'a:1:') new_keys = await account.receiving.ensure_address_gap() self.assertEqual(len(new_keys), 20) async def test_get_or_create_usable_address(self): account = self.account keys = await account.receiving.get_addresses() self.assertEqual(len(keys), 0) address = await account.receiving.get_or_create_usable_address() self.assertIsNotNone(address) keys = await account.receiving.get_addresses() self.assertEqual(len(keys), 20) async def test_generate_account_from_seed(self): account = self.ledger.account_class.from_dict( self.ledger, Wallet(), { "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 = await account.receiving.ensure_address_gap() self.assertEqual(address[0], '1CDLuMfwmPqJiNk5C2Bvew6tpgjAGgUk8J') private_key = await self.ledger.get_private_key_for_address( account.wallet, '1CDLuMfwmPqJiNk5C2Bvew6tpgjAGgUk8J' ) self.assertEqual( private_key.extended_key_string(), 'xprv9xV7rhbg6M4yWrdTeLorz3Q1GrQb4aQzzGWboP3du7W7UUztzNTUrEYTnDfz7o' 'ptBygDxXYRppyiuenJpoBTgYP2C26E1Ah5FEALM24CsWi' ) invalid_key = await self.ledger.get_private_key_for_address( account.wallet, 'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX' ) self.assertIsNone(invalid_key) self.assertEqual( hexlify(private_key.wif()), b'1c01ae1e4c7d89e39f6d3aa7792c097a30ca7d40be249b6de52c81ec8cf9aab48b01' ) async def test_load_and_save_account(self): account_data = { 'name': 'My Account', 'modified_on': 123.456, '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, Wallet(), account_data) await account.ensure_address_gap() addresses = await account.receiving.get_addresses() self.assertEqual(len(addresses), 5) addresses = await account.change.get_addresses() self.assertEqual(len(addresses), 5) self.maxDiff = None account_data['ledger'] = 'btc_mainnet' self.assertDictEqual(account_data, account.to_dict()) def test_apply_diff(self): account_data = { 'name': 'My Account', 'modified_on': 123.456, '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, Wallet(), account_data) self.assertEqual(account.name, 'My Account') self.assertEqual(account.modified_on, 123.456) self.assertEqual(account.change.gap, 5) self.assertEqual(account.change.maximum_uses_per_address, 2) self.assertEqual(account.receiving.gap, 5) self.assertEqual(account.receiving.maximum_uses_per_address, 2) account_data['name'] = 'Changed Name' account_data['address_generator']['change']['gap'] = 6 account_data['address_generator']['change']['maximum_uses_per_address'] = 7 account_data['address_generator']['receiving']['gap'] = 8 account_data['address_generator']['receiving']['maximum_uses_per_address'] = 9 account.apply(account_data) # no change because modified_on is not newer self.assertEqual(account.name, 'My Account') account_data['modified_on'] = 200.00 account.apply(account_data) self.assertEqual(account.name, 'Changed Name') self.assertEqual(account.change.gap, 6) self.assertEqual(account.change.maximum_uses_per_address, 7) self.assertEqual(account.receiving.gap, 8) self.assertEqual(account.receiving.maximum_uses_per_address, 9) class TestSingleKeyAccount(AsyncioTestCase): async def asyncSetUp(self): self.ledger = ledger_class({ 'db': ledger_class.database_class(':memory:'), 'headers': ledger_class.headers_class(':memory:'), }) await self.ledger.db.open() self.account = self.ledger.account_class.generate( self.ledger, Wallet(), "torba", {'name': 'single-address'}) async def asyncTearDown(self): await self.ledger.db.close() async 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 = await account.receiving.get_addresses() self.assertEqual(len(addresses), 0) addresses = await account.change.get_addresses() self.assertEqual(len(addresses), 0) await account.ensure_address_gap() addresses = await account.receiving.get_addresses() self.assertEqual(len(addresses), 1) self.assertEqual(addresses[0], account.public_key.address) addresses = await account.change.get_addresses() self.assertEqual(len(addresses), 1) self.assertEqual(addresses[0], account.public_key.address) addresses = await account.get_addresses() self.assertEqual(len(addresses), 1) self.assertEqual(addresses[0], account.public_key.address) async def test_ensure_address_gap(self): account = self.account self.assertIsInstance(account.receiving, SingleKey) addresses = await account.receiving.get_addresses() self.assertEqual(addresses, []) # we have 12, but default gap is 20 new_keys = await account.receiving.ensure_address_gap() self.assertEqual(len(new_keys), 1) self.assertEqual(new_keys[0], account.public_key.address) records = await account.receiving.get_address_records() pubkey = records[0].pop('pubkey') self.assertEqual(records, [{ 'chain': 0, 'account': account.public_key.address, 'address': account.public_key.address, 'history': None, 'used_times': 0 }]) self.assertEqual( pubkey.extended_key_string(), account.public_key.extended_key_string() ) # case #1: no new addresses needed empty = await account.receiving.ensure_address_gap() self.assertEqual(len(empty), 0) # case #2: after use, still no new address needed records = await account.receiving.get_address_records() await self.ledger.db.set_address_history(records[0]['address'], 'a:1:') empty = await account.receiving.ensure_address_gap() self.assertEqual(len(empty), 0) async def test_get_or_create_usable_address(self): account = self.account addresses = await account.receiving.get_addresses() self.assertEqual(len(addresses), 0) address1 = await account.receiving.get_or_create_usable_address() self.assertIsNotNone(address1) await self.ledger.db.set_address_history(address1, 'a:1:b:2:c:3:') records = await account.receiving.get_address_records() self.assertEqual(records[0]['used_times'], 3) address2 = await account.receiving.get_or_create_usable_address() self.assertEqual(address1, address2) keys = await account.receiving.get_addresses() self.assertEqual(len(keys), 1) async def test_generate_account_from_seed(self): account = self.ledger.account_class.from_dict( self.ledger, Wallet(), { "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 = await account.receiving.ensure_address_gap() self.assertEqual(address[0], account.public_key.address) private_key = await self.ledger.get_private_key_for_address( account.wallet, address[0] ) self.assertEqual( private_key.extended_key_string(), 'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp' '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna', ) invalid_key = await self.ledger.get_private_key_for_address( account.wallet, 'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX' ) self.assertIsNone(invalid_key) self.assertEqual( hexlify(private_key.wif()), b'1c92caa0ef99bfd5e2ceb73b66da8cd726a9370be8c368d448a322f3c5b23aaab901' ) async def test_load_and_save_account(self): account_data = { 'name': 'My Account', 'modified_on': 123.456, '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, Wallet(), account_data) await account.ensure_address_gap() addresses = await account.receiving.get_addresses() self.assertEqual(len(addresses), 1) addresses = await account.change.get_addresses() self.assertEqual(len(addresses), 1) self.maxDiff = None account_data['ledger'] = 'btc_mainnet' self.assertDictEqual(account_data, account.to_dict()) class AccountEncryptionTests(AsyncioTestCase): password = "password" init_vector = b'0000000000000000' unencrypted_account = { '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'} } encrypted_account = { 'name': 'My Account', 'seed': "MDAwMDAwMDAwMDAwMDAwMJ4e4W4pE6nQtPiD6MujNIQ7aFPhUBl63GwPziAgGN" "MBTMoaSjZfyyvw7ELMCqAYTWJ61aV7K4lmd2hR11g9dpdnnpCb9f9j3zLZHRv7+" "bIkZ//trah9AIkmrc/ZvNkC0Q==", 'encrypted': True, 'private_key': 'MDAwMDAwMDAwMDAwMDAwMLkWikOLScA/ZxlFSGU7dl//7Q/1gS9h7vqQyrd8DX+' 'jwcp7SwlJ1mkMwuraUaWLq9/LxiaGmqJBUZ50p77YVZbDycaCN1unBr1/i1q6RP' 'Ob2MNCaG8nyjxZhQai+V/2JmJ+UnFMp3nHany7F8/Hr0g=', 'public_key': 'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7' 'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g', 'address_generator': {'name': 'single-address'} } async def asyncSetUp(self): self.ledger = ledger_class({ 'db': ledger_class.database_class(':memory:'), 'headers': ledger_class.headers_class(':memory:'), }) def test_encrypt_wallet(self): account = self.ledger.account_class.from_dict(self.ledger, Wallet(), self.unencrypted_account) account.private_key_encryption_init_vector = self.init_vector account.seed_encryption_init_vector = self.init_vector self.assertFalse(account.serialize_encrypted) self.assertFalse(account.encrypted) self.assertIsNotNone(account.private_key) account.encrypt(self.password) self.assertFalse(account.serialize_encrypted) self.assertTrue(account.encrypted) self.assertEqual(account.seed, self.encrypted_account['seed']) self.assertEqual(account.private_key_string, self.encrypted_account['private_key']) self.assertIsNone(account.private_key) self.assertEqual(account.to_dict()['seed'], self.encrypted_account['seed']) self.assertEqual(account.to_dict()['private_key'], self.encrypted_account['private_key']) account.serialize_encrypted = True account.decrypt(self.password) self.assertEqual(account.private_key_encryption_init_vector, self.init_vector) self.assertEqual(account.seed_encryption_init_vector, self.init_vector) self.assertEqual(account.seed, self.unencrypted_account['seed']) self.assertEqual(account.private_key.extended_key_string(), self.unencrypted_account['private_key']) self.assertEqual(account.to_dict()['seed'], self.encrypted_account['seed']) self.assertEqual(account.to_dict()['private_key'], self.encrypted_account['private_key']) self.assertFalse(account.encrypted) self.assertTrue(account.serialize_encrypted) account.serialize_encrypted = False self.assertEqual(account.to_dict()['seed'], self.unencrypted_account['seed']) self.assertEqual(account.to_dict()['private_key'], self.unencrypted_account['private_key']) def test_decrypt_wallet(self): account = self.ledger.account_class.from_dict(self.ledger, Wallet(), self.encrypted_account) self.assertTrue(account.encrypted) self.assertTrue(account.serialize_encrypted) account.decrypt(self.password) self.assertEqual(account.private_key_encryption_init_vector, self.init_vector) self.assertEqual(account.seed_encryption_init_vector, self.init_vector) self.assertFalse(account.encrypted) self.assertTrue(account.serialize_encrypted) self.assertEqual(account.seed, self.unencrypted_account['seed']) self.assertEqual(account.private_key.extended_key_string(), self.unencrypted_account['private_key']) self.assertEqual(account.to_dict()['seed'], self.encrypted_account['seed']) self.assertEqual(account.to_dict()['private_key'], self.encrypted_account['private_key']) account.serialize_encrypted = False self.assertEqual(account.to_dict()['seed'], self.unencrypted_account['seed']) self.assertEqual(account.to_dict()['private_key'], self.unencrypted_account['private_key'])