From f1fd628653822901b5cb1d8eda0e3be7a46cb08a Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Mon, 30 Mar 2015 12:05:10 +0200
Subject: [PATCH] BlockChainLoader uses genesisRLP to load blockchain

---
 libtestutils/BlockChainLoader.cpp | 53 +------------------------------
 1 file changed, 1 insertion(+), 52 deletions(-)

diff --git a/libtestutils/BlockChainLoader.cpp b/libtestutils/BlockChainLoader.cpp
index eafab190e..898812b2a 100644
--- a/libtestutils/BlockChainLoader.cpp
+++ b/libtestutils/BlockChainLoader.cpp
@@ -28,57 +28,6 @@ using namespace dev;
 using namespace dev::test;
 using namespace dev::eth;
 
-namespace dev
-{
-namespace test
-{
-dev::eth::BlockInfo toBlockInfo(Json::Value const& _json);
-bytes toGenesisBlock(Json::Value const& _json);
-}
-}
-
-dev::eth::BlockInfo dev::test::toBlockInfo(Json::Value const& _json)
-{
-	RLPStream rlpStream;
-	auto size = _json.getMemberNames().size();
-	rlpStream.appendList(_json["hash"].empty() ? size : (size - 1));
-	rlpStream << fromHex(_json["parentHash"].asString());
-	rlpStream << fromHex(_json["uncleHash"].asString());
-	rlpStream << fromHex(_json["coinbase"].asString());
-	rlpStream << fromHex(_json["stateRoot"].asString());
-	rlpStream << fromHex(_json["transactionsTrie"].asString());
-	rlpStream << fromHex(_json["receiptTrie"].asString());
-	rlpStream << fromHex(_json["bloom"].asString());
-	rlpStream << bigint(_json["difficulty"].asString());
-	rlpStream << bigint(_json["number"].asString());
-	rlpStream << bigint(_json["gasLimit"].asString());
-	rlpStream << bigint(_json["gasUsed"].asString());
-	rlpStream << bigint(_json["timestamp"].asString());
-	rlpStream << fromHex(_json["extraData"].asString());
-	rlpStream << fromHex(_json["mixHash"].asString());
-	rlpStream << fromHex(_json["nonce"].asString());
-	
-	BlockInfo result;
-	RLP rlp(rlpStream.out());
-	result.populateFromHeader(rlp, IgnoreNonce);
-	return result;
-}
-
-bytes dev::test::toGenesisBlock(Json::Value const& _json)
-{
-	BlockInfo bi = toBlockInfo(_json);
-	RLPStream rlpStream;
-	bi.streamRLP(rlpStream, WithNonce);
-	
-	RLPStream fullStream(3);
-	fullStream.appendRaw(rlpStream.out());
-	fullStream.appendRaw(RLPEmptyList);
-	fullStream.appendRaw(RLPEmptyList);
-	bi.verifyInternals(&fullStream.out());
-	
-	return fullStream.out();
-}
-
 BlockChainLoader::BlockChainLoader(Json::Value const& _json)
 {
 	// load pre state
@@ -86,7 +35,7 @@ BlockChainLoader::BlockChainLoader(Json::Value const& _json)
 	m_state = sl.state();
 
 	// load genesisBlock
-	m_bc.reset(new BlockChain(toGenesisBlock(_json["genesisBlockHeader"]), m_dir.path(), true));
+	m_bc.reset(new BlockChain(fromHex(_json["genesisRLP"].asString()), m_dir.path(), true));
 
 	// load blocks
 	for (auto const& block: _json["blocks"])