def METHOD_NAME(
    self, instrument_code: str, allow_expired: bool = False
) -> listOfContractDateStr:
    futures_instrument_with_ib_data = (
        self._get_futures_instrument_object_with_IB_data(instrument_code)
    )
    list_of_contracts = self.ib_client.broker_get_futures_contract_list(
        futures_instrument_with_ib_data, allow_expired=allow_expired
    )
    return listOfContractDateStr(list_of_contracts)