xmaker: fix trade checking

pkg/strategy/xmaker/strategy.go

@@ -824,8 +824,10 @@ func (s *Strategy) CrossRun(ctx context.Context, orderExecutionRouter bbgo.Order
 				// process pending trades
 				if s.tradeStore.Num() > 0 {
 					for _, trade := range s.tradeStore.Trades() {
+						if s.orderStore.Exists(trade.OrderID) {
 							s.processTrade(trade)
 						}
+					}
 					s.tradeStore.Clear()
 				}