X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=application%2Fmov%2Fmatch%2Fmatch.go;fp=application%2Fmov%2Fmatch%2Fmatch.go;h=4c0234f960dfb2413a45dbbb5a9bf7ae35de72a1;hb=679558482c8cc09c8d572b9ff3071242a344e36e;hp=9b1f81e1f3a025ae235a394d14ca4807bcb9d76a;hpb=bd597f3e442d8581f5ce92d00019eea7c17221f2;p=bytom%2Fvapor.git

diff --git a/application/mov/match/match.go b/application/mov/match/match.go
index 9b1f81e1..4c0234f9 100644
--- a/application/mov/match/match.go
+++ b/application/mov/match/match.go
@@ -271,11 +271,21 @@ func validateTradePairs(tradePairs []*common.TradePair) error {
 		return errors.New("size of trade pairs at least 2")
 	}
 
+	assetMap := make(map[string]bool)
 	for _, tradePair := range tradePairs {
+		assetMap[tradePair.FromAssetID.String()] = true
 		if *tradePair.FromAssetID == *tradePair.ToAssetID {
 			return errors.New("from asset id can't equal to asset id")
 		}
 	}
+
+	for _, tradePair := range tradePairs {
+		key := tradePair.ToAssetID.String()
+		if _, ok := assetMap[key]; !ok {
+			return errors.New("invalid trade pairs")
+		}
+		delete(assetMap, key)
+	}
 	return nil
 }