From 629b5837e99ced620e71f5d750f2c1abc3537ed3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Tue, 3 Oct 2017 19:59:53 +0300
Subject: [PATCH] core: revert invalid block dedup code (#15235)

---
 core/blockchain.go | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/core/blockchain.go b/core/blockchain.go
index 235c1f3da..57a881f38 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -796,11 +796,6 @@ func (bc *BlockChain) WriteBlockAndState(block *types.Block, receipts []*types.R
 	bc.mu.Lock()
 	defer bc.mu.Unlock()
 
-	if bc.HasBlock(block.Hash(), block.NumberU64()) {
-		log.Trace("Block existed", "hash", block.Hash())
-		return
-	}
-
 	localTd := bc.GetTd(bc.currentBlock.Hash(), bc.currentBlock.NumberU64())
 	externTd := new(big.Int).Add(block.Difficulty(), ptd)
 
-- 
GitLab