reverse hash list

redis.go

@@ -95,7 +95,7 @@ func Start(redisAddr, passwd string) {
 
 			//fmt.Printf("batchTxHash %s  listLen: %d  list: %v \n", fmt.Sprintf("%x", batchTxs.Hash), len(hashstr), hashstr)
 
-			if err := client.LPush(context.Background(), fmt.Sprintf("%x", batchTxs.Hash), hashstr); err != nil {
+			if err := client.LPush(context.Background(), fmt.Sprintf("%x", batchTxs.Hash), reverse(hashstr)); err != nil {
 
 			}
 
@@ -117,3 +117,10 @@ type RedisBatchTxs struct {
 	Txs  []TxBytes `json:"Txs"`
 	Hash []byte    `json:"Hash"`
 }
+
+func reverse(s []string) []string {
+	for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
+		s[i], s[j] = s[j], s[i]
+	}
+	return s
+}