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)
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)