package trade import ( "sig-pub/api/pb" "github.com/govalues/decimal" ) type IAccountHolder interface { Exchange() pb.ExchangeType GetValueCash() decimal.Decimal // 获取账户总市值 GetTradeCash() decimal.Decimal // 获取可交易空闲资金 GetOpenTrades() []int64 // 获取未平仓交易单 }