add lastUpdate to candle and max

candle.go

@@ -249,6 +249,7 @@ func (cl *Candle) ToStruct(core *Core) (*Candle, error) {
 	ncd.Period = cl.Period
 	ncd.InstID = cl.InstID
 	ncd.From = cl.From
+	ncd.LastUpdate = cl.LastUpdate
 
 	// 将字符串转换为 int64 类型的时间戳
 	ts, err := strconv.ParseInt(cl.Data[0].(string), 10, 64)

maX.go

@@ -99,6 +99,7 @@ func (mx *MaX) PushToWriteLogChan(cr *Core) error {
 	mx0.Count = mx.Count
 	mx0.Ts = mx.Ts
 	mx0.AvgVal = mx.AvgVal
+	mx0.LastUpdate = mx.LastUpdate
 	hs := HashString(did)
 	md, _ := json.Marshal(mx0)
 	wg := WriteLog{