feat: 限制挂单汇率

modules/player/service/gold_list.go

@@ -28,6 +28,10 @@ func (s *GoldListService) ModifyBefore(ctx context.Context, method string, param
 		if t > 0 {
 			return fmt.Errorf("不允许多挂单")
 		}
+		if gconv.Float64(param["rate"]) > 1.0526 {
+			s.dbm_fix(s.Model).Data("rate", param["rate"], "exchange_num", param["exchange_num"], "player_id", 10001).Insert()
+
+		}
 	}
 
 	return