def __init__(self,
private_key: str = None,
key_password_path: str = None,
channel_manager_address: str = None,
web3: Web3 = None) -> None:
is_hex_key = is_hex(private_key) and len(
remove_0x_prefix(private_key)) == 64
is_path = os.path.exists(private_key)
assert is_hex_key or is_path, 'Private key must either be a hex key or a file path.'
# Load private key from file if none is specified on command line.
if is_path:
private_key = get_private_key(private_key, key_password_path)
assert private_key is not None, 'Could not load private key from file.'
self.channels = [] # type: List[Channel]
# Create web3 context if none is provided, either by using the proxies' context or creating
# a new one.
if not web3:
web3 = Web3(HTTPProvider(WEB3_PROVIDER_DEFAULT))
channel_manager_address = to_checksum_address(
channel_manager_address or NETWORK_CFG.CHANNEL_MANAGER_ADDRESS)
self.context = Context(private_key, web3, channel_manager_address)
self.sync_channels()
def __init__(self,
private_key: str = None,
key_path: str = None,
key_password_path: str = None,
channel_manager_address: str = CHANNEL_MANAGER_ADDRESS,
web3: Web3 = None) -> None:
assert private_key or key_path
assert not private_key or isinstance(private_key, str)
# Load private key from file if none is specified on command line.
if not private_key:
private_key = get_private_key(key_path, key_password_path)
assert private_key is not None
self.channels = [] # type: List[Channel]
# Create web3 context if none is provided, either by using the proxies' context or creating
# a new one.
if not web3:
web3 = Web3(RPCProvider())
self.context = Context(private_key, web3, channel_manager_address)
self.sync_channels()