From 3adffe8810801582032e851f8ecb86cc83f253f4 Mon Sep 17 00:00:00 2001
From: ipqhjjybj <250657661@qq.com>
Date: Thu, 26 Dec 2019 14:02:49 +0800
Subject: [PATCH] Fix bug (#472)
MIME-Version: 1.0
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* fix bug for vote & normal output

* 修复提交同样的错误交易时，放回成功的bug

Co-authored-by: Colt-Z <453256728@qq.com>
---
 protocol/tx.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/protocol/tx.go b/protocol/tx.go
index f8636789..b5b4ec5e 100644
--- a/protocol/tx.go
+++ b/protocol/tx.go
@@ -27,9 +27,12 @@ func (c *Chain) ValidateTx(tx *types.Tx) (bool, error) {
 		return false, nil
 	}
 
-	c.markTransactions(tx)
 	bh := c.BestBlockHeader()
-	return c.validateTx(tx, bh)
+	isOrphan, err := c.validateTx(tx, bh)
+	if err == nil {
+		c.markTransactions(tx)
+	}
+	return isOrphan, err
 }
 
 // validateTx validates the given transaction without checking duplication.
-- 
2.11.0