From f4f3fabe8b12ce740c6c35c95efcb2d91ed56c65 Mon Sep 17 00:00:00 2001
From: Gav Wood <i@gavwood.com>
Date: Thu, 6 Aug 2015 10:57:47 +0200
Subject: [PATCH] Fix double open database when using a non-Ethash sealer.
 Fixed #2681

---
 libethereum/CanonBlockChain.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libethereum/CanonBlockChain.h b/libethereum/CanonBlockChain.h
index 66e9ccace..26e80f4be 100644
--- a/libethereum/CanonBlockChain.h
+++ b/libethereum/CanonBlockChain.h
@@ -52,7 +52,7 @@ class CanonBlockChain: public FullBlockChain<Sealer>
 public:
 	CanonBlockChain(WithExisting _we = WithExisting::Trust, ProgressCallback const& _pc = ProgressCallback()): CanonBlockChain<Sealer>(std::string(), _we, _pc) {}
 	CanonBlockChain(std::string const& _path, WithExisting _we = WithExisting::Trust, ProgressCallback const& _pc = ProgressCallback()):
-		FullBlockChain<Sealer>(createGenesisBlock(), AccountMap(), _path, _we, _pc)
+		FullBlockChain<Sealer>(createGenesisBlock(), AccountMap(), _path)
 	{
 		BlockChain::openDatabase(_path, _we, _pc);
 	}