"""
L2数据传输协议
"""


class L2DataCallBack:
    # L2委托明细
    def OnL2Order(self, code, datas, timestamp):
        pass

    def OnL2Transaction(self, code, datas):
        pass

    def OnMarketData(self, code, datas):
        pass

    def OnTradingOrderCancel(self, code, buy_no):
        pass