Python ContractFunction.call示例

示例#1

def _call_and_transact(
    contract_function: ContractFunction, transaction_params: Optional[Dict] = None
) -> str:
    """ Executes contract_function.{call, transaction}(transaction_params) and returns txhash """
    # First 'call' might raise an exception
    contract_function.call(transaction_params)
    return contract_function.transact(transaction_params)

示例#2

def call_and_transact(
    contract_function: ContractFunction,
    transaction_params: Optional[TxParams] = None,
) -> HexBytes:
    """ Executes contract_function.{call, transaction}(transaction_params) and returns txhash """
    # First 'call' might raise an exception
    contract_function.call(transaction_params)
    return contract_function.transact(transaction_params)