def __init__(
self,
jsonrpc_client,
secret_registry_address,
):
if not is_binary_address(secret_registry_address):
raise InvalidAddress(
'Expected binary address format for secret registry')
check_address_has_code(jsonrpc_client, secret_registry_address,
CONTRACT_SECRET_REGISTRY)
proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_SECRET_REGISTRY),
to_normalized_address(secret_registry_address),
)
try:
if not compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
):
raise ContractVersionMismatch(
'Incompatible ABI for SecretRegistry')
except BadFunctionCallOutput:
raise AddressWrongContract('')
self.address = secret_registry_address
self.proxy = proxy
self.client = jsonrpc_client
self.node_address = privatekey_to_address(self.client.privkey)
self.open_secret_transactions = dict()
def __init__(
self,
jsonrpc_client,
discovery_address,
):
contract = jsonrpc_client.new_contract(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_ENDPOINT_REGISTRY),
to_normalized_address(discovery_address),
)
proxy = ContractProxy(jsonrpc_client, contract)
if not is_binary_address(discovery_address):
raise ValueError('discovery_address must be a valid address')
check_address_has_code(jsonrpc_client, discovery_address, 'Discovery')
is_valid_version = compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
)
if not is_valid_version:
raise ContractVersionMismatch('Incompatible ABI for Discovery')
self.address = discovery_address
self.client = jsonrpc_client
self.not_found_address = NULL_ADDRESS
self.proxy = proxy
def __init__(
self,
jsonrpc_client,
manager_address,
):
if not is_binary_address(manager_address):
raise InvalidAddress('Expected binary address format for token nework')
check_address_has_code(jsonrpc_client, manager_address, CONTRACT_TOKEN_NETWORK)
proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_TOKEN_NETWORK),
to_normalized_address(manager_address),
)
is_good_version = compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
)
if not is_good_version:
raise ContractVersionMismatch('Incompatible ABI for TokenNetwork')
self.address = manager_address
self.proxy = proxy
self.client = jsonrpc_client
self.node_address = privatekey_to_address(self.client.privkey)
self.open_channel_transactions = dict()
# Forbids concurrent operations on the same channel
self.channel_operations_lock = defaultdict(RLock)
# Serializes concurent deposits on this token network. This must be an
# exclusive lock, since we need to coordinate the approve and
# setTotalDeposit calls.
self.deposit_lock = Semaphore()
def check_contract_version(self, deployed_version, contract_name):
"""Check if the deployed contract version matches used contract version."""
our_version = CONTRACT_MANAGER.get_version(contract_name)
if compare_versions(deployed_version, our_version) is False:
raise ContractVersionMismatch(
f'Incompatible ABI for {contract_name}. '
f'Expected {our_version} got {deployed_version}', )
def __init__(
self,
jsonrpc_client,
registry_address,
):
if not is_binary_address(registry_address):
raise InvalidAddress(
'Expected binary address format for token network registry')
check_address_has_code(jsonrpc_client, registry_address,
CONTRACT_TOKEN_NETWORK_REGISTRY)
proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_TOKEN_NETWORK_REGISTRY),
to_normalized_address(registry_address),
)
try:
is_valid_version = compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
)
except BadFunctionCallOutput:
raise AddressWrongContract('')
if not is_valid_version:
raise ContractVersionMismatch(
'Incompatible ABI for TokenNetworkRegistry')
self.address = registry_address
self.proxy = proxy
self.client = jsonrpc_client
self.node_address = privatekey_to_address(self.client.privkey)
def __init__(
self,
jsonrpc_client,
secret_registry_address,
):
if not is_binary_address(secret_registry_address):
raise InvalidAddress('Expected binary address format for secret registry')
check_address_has_code(jsonrpc_client, secret_registry_address, CONTRACT_SECRET_REGISTRY)
proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_SECRET_REGISTRY),
to_normalized_address(secret_registry_address),
)
if not compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
):
raise ContractVersionMismatch('Incompatible ABI for SecretRegistry')
self.address = secret_registry_address
self.proxy = proxy
self.client = jsonrpc_client
self.node_address = privatekey_to_address(self.client.privkey)
self.open_secret_transactions = dict()
def __init__(
self,
jsonrpc_client,
manager_address,
):
if not is_binary_address(manager_address):
raise InvalidAddress(
'Expected binary address format for token nework')
check_address_has_code(jsonrpc_client, manager_address,
'Channel Manager')
proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_TOKEN_NETWORK),
to_normalized_address(manager_address),
)
if not compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
):
raise ContractVersionMismatch('Incompatible ABI for TokenNetwork')
self.address = manager_address
self.proxy = proxy
self.client = jsonrpc_client
self.node_address = privatekey_to_address(self.client.privkey)
# Prevents concurrent deposit, withdraw, close, or settle operations on the same channel
self.channel_operations_lock = dict()
self.open_channel_transactions = dict()
def __init__(
self,
jsonrpc_client,
discovery_address,
):
contract = jsonrpc_client.new_contract(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_ENDPOINT_REGISTRY),
to_normalized_address(discovery_address),
)
proxy = ContractProxy(jsonrpc_client, contract)
if not is_binary_address(discovery_address):
raise ValueError('discovery_address must be a valid address')
check_address_has_code(jsonrpc_client, discovery_address, 'Discovery')
try:
is_valid_version = compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
)
if not is_valid_version:
raise ContractVersionMismatch('Incompatible ABI for Discovery')
except BadFunctionCallOutput:
raise AddressWrongContract('')
self.address = discovery_address
self.client = jsonrpc_client
self.not_found_address = NULL_ADDRESS
self.proxy = proxy
def __init__(
self,
jsonrpc_client,
manager_address,
):
if not is_binary_address(manager_address):
raise InvalidAddress('Expected binary address format for token nework')
check_address_has_code(jsonrpc_client, manager_address, CONTRACT_TOKEN_NETWORK)
proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_TOKEN_NETWORK),
to_normalized_address(manager_address),
)
is_good_version = compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
)
if not is_good_version:
raise ContractVersionMismatch('Incompatible ABI for TokenNetwork')
self.address = manager_address
self.proxy = proxy
self.client = jsonrpc_client
self.node_address = privatekey_to_address(self.client.privkey)
self.open_channel_transactions = dict()
# Forbids concurrent operations on the same channel
self.channel_operations_lock = defaultdict(RLock)
# Serializes concurent deposits on this token network. This must be an
# exclusive lock, since we need to coordinate the approve and
# setTotalDeposit calls.
self.deposit_lock = Semaphore()
def __init__(
self,
jsonrpc_client,
registry_address,
):
if not is_binary_address(registry_address):
raise InvalidAddress('Expected binary address format for token network registry')
check_address_has_code(jsonrpc_client, registry_address, CONTRACT_TOKEN_NETWORK_REGISTRY)
proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_contract_abi(CONTRACT_TOKEN_NETWORK_REGISTRY),
to_normalized_address(registry_address),
)
is_valid_version = compare_versions(
proxy.contract.functions.contract_version().call(),
EXPECTED_CONTRACTS_VERSION,
)
if not is_valid_version:
raise ContractVersionMismatch('Incompatible ABI for TokenNetworkRegistry')
self.address = registry_address
self.proxy = proxy
self.client = jsonrpc_client
self.node_address = privatekey_to_address(self.client.privkey)
