From 7ce05405190b37dfed94889b183388816dd47f97 Mon Sep 17 00:00:00 2001
From: ywzqwwt <752252086@qq.com>
Date: Fri, 28 Jun 2019 10:38:48 +0800
Subject: [PATCH] core/blockchain.go: remove block in futureBlocks

---
 core/blockchain.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/blockchain.go b/core/blockchain.go
index a8563e9d76..bc4e5e106a 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -1199,6 +1199,7 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals bool) (int, []
 
 	// Some other error occurred, abort
 	case err != nil:
+		bc.futureBlocks.Remove(block.Hash())
 		stats.ignored += len(it.chain)
 		bc.reportBlock(block, nil, err)
 		return it.index, events, coalescedLogs, err