async def start(self, spv_node: 'SPVNode', seed=None, connect=True): self.data_path = tempfile.mkdtemp() wallets_dir = os.path.join(self.data_path, 'wallets') os.mkdir(wallets_dir) wallet_file_name = os.path.join(wallets_dir, 'my_wallet.json') with open(wallet_file_name, 'w') as wallet_file: wallet_file.write('{"version": 1, "accounts": []}\n') self.manager = self.manager_class.from_config({ 'ledgers': { self.ledger_class.get_id(): { 'api_port': self.port, 'default_servers': [(spv_node.hostname, spv_node.port)], 'data_path': self.data_path } }, 'wallets': [wallet_file_name] }) self.ledger = self.manager.ledgers[self.ledger_class] self.wallet = self.manager.default_wallet if not self.wallet: raise ValueError('Wallet is required.') if seed or self.default_seed: Account.from_dict( self.ledger, self.wallet, {'seed': seed or self.default_seed} ) else: self.wallet.generate_account(self.ledger) self.account = self.wallet.default_account if connect: await self.manager.start()
async def start(self, spv_node: 'SPVNode', seed=None, connect=True, config=None): wallets_dir = os.path.join(self.data_path, 'wallets') wallet_file_name = os.path.join(wallets_dir, 'my_wallet.json') if not os.path.isdir(wallets_dir): os.mkdir(wallets_dir) with open(wallet_file_name, 'w') as wallet_file: wallet_file.write('{"version": 1, "accounts": []}\n') self.manager = self.manager_class.from_config({ 'ledgers': { self.ledger_class.get_id(): { 'use_go_hub': not strtobool( os.environ.get('ENABLE_LEGACY_SEARCH') or 'yes'), 'api_port': self.port, 'explicit_servers': [(spv_node.hostname, spv_node.port)], 'default_servers': Config.lbryum_servers.default, 'data_path': self.data_path, 'known_hubs': config.known_hubs if config else KnownHubsList(), 'hub_timeout': 30, 'concurrent_hub_requests': 32, 'fee_per_name_char': 200000 } }, 'wallets': [wallet_file_name] }) self.manager.config = config self.ledger = self.manager.ledgers[self.ledger_class] self.wallet = self.manager.default_wallet if not self.wallet: raise ValueError('Wallet is required.') if seed or self.default_seed: Account.from_dict(self.ledger, self.wallet, {'seed': seed or self.default_seed}) else: self.wallet.generate_account(self.ledger) self.account = self.wallet.default_account if connect: await self.manager.start()
async def test_generate_account_from_seed(self): account = Account.from_dict( self.ledger, Wallet(), { "seed": "carbon smart garage balance margin twelve chest sword toas" "t envelope bottom stomach absent" }) self.assertEqual( account.private_key.extended_key_string(), 'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7DRNLEoB8' 'HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe') self.assertEqual( account.public_key.extended_key_string(), 'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EMmDgp66FxH' 'uDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9') address = await account.receiving.ensure_address_gap() self.assertEqual(address[0], 'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx') private_key = await self.ledger.get_private_key_for_address( account.wallet, 'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx') self.assertEqual( private_key.extended_key_string(), 'xprv9vwXVierUTT4hmoe3dtTeBfbNv1ph2mm8RWXARU6HsZjBaAoFaS2FRQu4fptR' 'AyJWhJW42dmsEaC1nKnVKKTMhq3TVEHsNj1ca3ciZMKktT') private_key = await self.ledger.get_private_key_for_address( account.wallet, 'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX') self.assertIsNone(private_key)
async def asyncSetUp(self): self.ledger = Ledger({ 'db': Database(':memory:'), 'headers': Headers(':memory:') }) self.account = Account.generate(self.ledger, Wallet(), "lbryum") await self.ledger.db.open()
async def asyncSetUp(self): self.ledger = Ledger({ 'db': Database(':memory:'), 'headers': Headers(':memory:') }) await self.ledger.db.open() self.account = Account.generate(self.ledger, Wallet(), "torba", {'name': 'single-address'})
async def test_load_and_save_account(self): account_data = { 'name': 'My Account', 'modified_on': 123, 'seed': "carbon smart garage balance margin twelve chest sword toast envelope bottom stomac" "h absent", 'encrypted': False, 'private_key': 'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7' 'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe', 'public_key': 'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EM' 'mDgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9', 'address_generator': { 'name': 'single-address' }, 'certificates': {} } account = Account.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'] = 'lbc_mainnet' self.assertDictEqual(account_data, account.to_dict())
def test_decrypt_wallet(self): account = Account.from_dict(self.ledger, Wallet(), self.encrypted_account) self.assertTrue(account.encrypted) account.decrypt(self.password) self.assertEqual(account.init_vectors['private_key'], self.init_vector) self.assertEqual(account.init_vectors['seed'], self.init_vector) self.assertFalse(account.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(encrypt_password=self.password)['seed'], self.encrypted_account['seed']) self.assertEqual( account.to_dict(encrypt_password=self.password)['private_key'], self.encrypted_account['private_key']) self.assertEqual(account.to_dict()['seed'], self.unencrypted_account['seed']) self.assertEqual(account.to_dict()['private_key'], self.unencrypted_account['private_key'])
async def test_save_max_gap(self): account = Account.generate( self.ledger, Wallet(), 'lbryum', { 'name': 'deterministic-chain', 'receiving': {'gap': 3, 'maximum_uses_per_address': 2}, 'change': {'gap': 4, 'maximum_uses_per_address': 2} } ) self.assertEqual(account.receiving.gap, 3) self.assertEqual(account.change.gap, 4) await account.save_max_gap() self.assertEqual(account.receiving.gap, 20) self.assertEqual(account.change.gap, 6) # doesn't fail for single-address account account2 = Account.generate(self.ledger, Wallet(), 'lbryum', {'name': 'single-address'}) await account2.save_max_gap()
def test_merge_diff(self): account_data = { 'name': 'My Account', 'modified_on': 123, '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 = Account.from_dict(self.ledger, Wallet(), account_data) self.assertEqual(account.name, 'My Account') self.assertEqual(account.modified_on, 123) 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.merge(account_data) # no change because modified_on is not newer self.assertEqual(account.name, 'My Account') account_data['modified_on'] = 200.00 account.merge(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)
def test_encrypt_decrypt_read_only_account(self): account_data = self.unencrypted_account.copy() del account_data['seed'] del account_data['private_key'] account = Account.from_dict(self.ledger, Wallet(), account_data) encrypted = account.to_dict('password') self.assertFalse(encrypted['seed']) self.assertFalse(encrypted['private_key']) account.encrypt('password') account.decrypt('password')
async def test_get_or_create_usable_address(self): account = Account.generate(self.ledger, Wallet(), 'lbryum') 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_update_history(self): account = Account.generate(self.ledger, Wallet(), "torba") address = await account.receiving.get_or_create_usable_address() address_details = await self.ledger.db.get_address(address=address) self.assertIsNone(address_details['history']) self.add_header(block_height=0, merkle_root=b'abcd04') self.add_header(block_height=1, merkle_root=b'abcd04') self.add_header(block_height=2, merkle_root=b'abcd04') self.add_header(block_height=3, merkle_root=b'abcd04') self.ledger.network = MockNetwork([ {'tx_hash': 'abcd01', 'height': 0}, {'tx_hash': 'abcd02', 'height': 1}, {'tx_hash': 'abcd03', 'height': 2}, ], { 'abcd01': hexlify(get_transaction(get_output(1)).raw), 'abcd02': hexlify(get_transaction(get_output(2)).raw), 'abcd03': hexlify(get_transaction(get_output(3)).raw), }) await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, ['abcd01', 'abcd02', 'abcd03']) address_details = await self.ledger.db.get_address(address=address) self.assertEqual( address_details['history'], '252bda9b22cc902ca2aa2de3548ee8baf06b8501ff7bfb3b0b7d980dbd1bf792:0:' 'ab9c0654dd484ac20437030f2034e25dcb29fc507e84b91138f80adc3af738f9:1:' 'a2ae3d1db3c727e7d696122cab39ee20a7f81856dab7019056dd539f38c548a0:2:' ) self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, []) self.ledger.network.history.append({'tx_hash': 'abcd04', 'height': 3}) self.ledger.network.transaction['abcd04'] = hexlify(get_transaction(get_output(4)).raw) self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, ['abcd04']) address_details = await self.ledger.db.get_address(address=address) self.assertEqual( address_details['history'], '252bda9b22cc902ca2aa2de3548ee8baf06b8501ff7bfb3b0b7d980dbd1bf792:0:' 'ab9c0654dd484ac20437030f2034e25dcb29fc507e84b91138f80adc3af738f9:1:' 'a2ae3d1db3c727e7d696122cab39ee20a7f81856dab7019056dd539f38c548a0:2:' '047cf1d53ef68f0fd586d46f90c09ff8e57a4180f67e7f4b8dd0135c3741e828:3:' )
async def test_unused_address_on_account_creation_does_not_cause_a_race( self): account = Account.generate(self.ledger, Wallet(), 'lbryum') await account.ledger.db.db.executescript( "update pubkey_address set used_times=10") await account.receiving.address_generator_lock.acquire() delayed1 = asyncio.ensure_future( account.receiving.ensure_address_gap()) delayed = asyncio.ensure_future( account.receiving.get_or_create_usable_address()) await asyncio.sleep(0) # wallet being created and queried at the same time account.receiving.address_generator_lock.release() await delayed1 await delayed
async def asyncSetUp(self): self.ledger = Ledger({ 'db': Database(':memory:'), 'headers': Headers(':memory:') }) await self.ledger.db.open() self.account = Account.from_dict( self.ledger, Wallet(), { "seed": "carbon smart garage balance margin twelve chest sword " "toast envelope bottom stomach absent" }) addresses = await self.account.ensure_address_gap() self.pubkey_hash = [ self.ledger.address_to_hash160(a) for a in addresses ] self.hash_cycler = cycle(self.pubkey_hash)
async def test_generate_account(self): account = Account.generate(self.ledger, Wallet(), 'lbryum') 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) 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)
async def test_generate_account_from_seed(self): account = Account.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(), 'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7' 'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe', ) self.assertEqual( account.public_key.extended_key_string(), 'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EM' 'mDgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9', ) 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(), 'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7' 'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe', ) invalid_key = await self.ledger.get_private_key_for_address( account.wallet, 'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX' ) self.assertIsNone(invalid_key) self.assertEqual( hexlify(private_key.wif()), b'1cef6c80310b1bcbcfa3176ea809ac840f48cda634c475d402e6bd68d5bb3827d601' )
async def asyncSetUp(self): wallet_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, wallet_dir) self.ledger = Ledger({ 'db': Database(os.path.join(wallet_dir, 'blockchain.db')), 'headers': Headers(':memory:'), }) await self.ledger.db.open() self.account = Account.from_dict( self.ledger, Wallet(), { "seed": "carbon smart garage balance margin twelve chest sword " "toast envelope bottom stomach absent" }) addresses = await self.account.ensure_address_gap() self.pubkey_hash = [ self.ledger.address_to_hash160(a) for a in addresses ] self.hash_cycler = cycle(self.pubkey_hash)
async def test_ensure_address_gap(self): account = Account.generate(self.ledger, Wallet(), 'lbryum') 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.assertListEqual( [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.assertListEqual( [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_sign(self): account = Account.from_dict( self.ledger, Wallet(), { "seed": "carbon smart garage balance margin twelve chest sword toas" "t envelope bottom stomach absent" }) await account.ensure_address_gap() address1, address2 = await account.receiving.get_addresses(limit=2) pubkey_hash1 = self.ledger.address_to_hash160(address1) pubkey_hash2 = self.ledger.address_to_hash160(address2) tx = Transaction() \ .add_inputs([Input.spend(get_output(int(2*COIN), pubkey_hash1))]) \ .add_outputs([Output.pay_pubkey_hash(int(1.9*COIN), pubkey_hash2)]) await tx.sign([account]) self.assertEqual( hexlify(tx.inputs[0].script.values['signature']), b'304402200dafa26ad7cf38c5a971c8a25ce7d85a076235f146126762296b1223c42ae21e022020ef9eeb8' b'398327891008c5c0be4357683f12cb22346691ff23914f457bf679601')
async def create_account(self, wallet=None): account = Account.generate(self.ledger, wallet or self.wallet) await account.ensure_address_gap() return account
async def test_generate_keys_over_batch_threshold_saves_it_properly(self): account = Account.generate(self.ledger, Wallet(), 'lbryum') async with account.receiving.address_generator_lock: await account.receiving._generate_keys(0, 200) records = await account.receiving.get_address_records() self.assertEqual(len(records), 201)
async def test_update_history(self): txid1 = '252bda9b22cc902ca2aa2de3548ee8baf06b8501ff7bfb3b0b7d980dbd1bf792' txid2 = 'ab9c0654dd484ac20437030f2034e25dcb29fc507e84b91138f80adc3af738f9' txid3 = 'a2ae3d1db3c727e7d696122cab39ee20a7f81856dab7019056dd539f38c548a0' txid4 = '047cf1d53ef68f0fd586d46f90c09ff8e57a4180f67e7f4b8dd0135c3741e828' account = Account.generate(self.ledger, Wallet(), "torba") address = await account.receiving.get_or_create_usable_address() address_details = await self.ledger.db.get_address(address=address) self.assertIsNone(address_details['history']) self.add_header(block_height=0, merkle_root=b'abcd04') self.add_header(block_height=1, merkle_root=b'abcd04') self.add_header(block_height=2, merkle_root=b'abcd04') self.add_header(block_height=3, merkle_root=b'abcd04') self.ledger.network = MockNetwork( [ { 'tx_hash': txid1, 'height': 0 }, { 'tx_hash': txid2, 'height': 1 }, { 'tx_hash': txid3, 'height': 2 }, ], { txid1: hexlify(get_transaction(get_output(1)).raw), txid2: hexlify(get_transaction(get_output(2)).raw), txid3: hexlify(get_transaction(get_output(3)).raw), }) await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, [txid1, txid2, txid3]) address_details = await self.ledger.db.get_address(address=address) self.assertEqual(address_details['history'], f'{txid1}:0:' f'{txid2}:1:' f'{txid3}:2:') self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] for cache_item in self.ledger._tx_cache.values(): cache_item.tx.is_verified = True await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, []) self.ledger.network.history.append({'tx_hash': txid4, 'height': 3}) self.ledger.network.transaction[txid4] = hexlify( get_transaction(get_output(4)).raw) self.ledger.network.get_history_called = [] self.ledger.network.get_transaction_called = [] await self.ledger.update_history(address, '') self.assertListEqual(self.ledger.network.get_history_called, [address]) self.assertListEqual(self.ledger.network.get_transaction_called, [txid4]) address_details = await self.ledger.db.get_address(address=address) self.assertEqual( address_details['history'], f'{txid1}:0:' f'{txid2}:1:' f'{txid3}:2:' f'{txid4}:3:')