def METHOD_NAME(self, trigger_type: str) -> TriggerType:
    if trigger_type == BinanceFuturesWorkingType.CONTRACT_PRICE.value:
        return TriggerType.LAST_TRADE
    elif trigger_type == BinanceFuturesWorkingType.MARK_PRICE.value:
        return TriggerType.MARK_PRICE
    else:
        return None