From 09f4176a8a15a1dafd85a77213036feebf617471 Mon Sep 17 00:00:00 2001
From: laizy <laizhichao@onchain.com>
Date: Wed, 4 Jul 2018 13:56:12 +0800
Subject: [PATCH] fix race condition in txpool

---
 net/node/transactionPool.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/node/transactionPool.go b/net/node/transactionPool.go
index 01800b5c..d3a141ba 100644
--- a/net/node/transactionPool.go
+++ b/net/node/transactionPool.go
@@ -215,9 +215,11 @@ func (this *TXNPool) cleanTransactionList(txns []*transaction.Transaction) error
 			cleaned++
 		} else {
 			log.Infof("txn=%x not cleaned", txn.Hash())
+			this.Lock()
 			for _, v := range this.txnList {
 				log.Infof("v.Hash()=%x", v.Hash())
 			}
+			this.Unlock()
 		}
 	}
 	if txnsNum != cleaned {