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()
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_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())
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)
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 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_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_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')