function main(){ exchange.SetContractType(“quarter”) exchange.SetMarginLevel(3) let account = exchange.GetAccount() Log(“账户信息，Balance:”, account.Balance, “FrozenBalance:”, account.FrozenBalance, “Stocks:”, account.Stocks, “FrozenStocks:”, account.FrozenStocks) let records = [] exchange.SetMaxBarLen(25) while(true){ _CDelay(2*1000) records = _C( exchange.GetRecords, KPeriod ) Log(records) Sleep(30*1000) } }

之前好好的，突然只能获取到6个bar，有时是7个。回测时间是今年2月-5月，交易所HUObiDM和bitmex