From 238f17e79bed267af1b2a67e3b95d51a6e1a621d Mon Sep 17 00:00:00 2001
From: Dimitry <dimitry@ethdev.com>
Date: Fri, 14 Aug 2015 16:38:38 +0300
Subject: [PATCH] BlockChainTests mining

---
 libethereum/Block.cpp           | 2 +-
 libethereum/Block.h             | 5 +++--
 test/libethereum/blockchain.cpp | 6 ++++--
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/libethereum/Block.cpp b/libethereum/Block.cpp
index 1c8dc1b21..fd2a51527 100644
--- a/libethereum/Block.cpp
+++ b/libethereum/Block.cpp
@@ -709,7 +709,7 @@ bool Block::sealBlock(bytesConstRef _header)
 	ret.appendRaw(m_currentTxs);
 	ret.appendRaw(m_currentUncles);
 	ret.swapOut(m_currentBytes);
-	m_currentBlock = BlockInfo(_header, CheckNothing, h256(), HeaderData);
+	m_currentBlock = Ethash::BlockHeader(_header, CheckNothing, h256(), HeaderData);
 	cnote << "Mined " << m_currentBlock.hash() << "(parent: " << m_currentBlock.parentHash() << ")";
 	// TODO: move into Sealer
 	StructuredLogger::minedNewBlock(
diff --git a/libethereum/Block.h b/libethereum/Block.h
index feadbba73..f030661f1 100644
--- a/libethereum/Block.h
+++ b/libethereum/Block.h
@@ -29,6 +29,7 @@
 #include <libdevcrypto/OverlayDB.h>
 #include <libethcore/Exceptions.h>
 #include <libethcore/BlockInfo.h>
+#include <libethcore/Ethash.h>
 #include <libethcore/Miner.h>
 #include <libevm/ExtVMFace.h>
 #include "Account.h"
@@ -252,7 +253,7 @@ public:
 	bytes const& blockData() const { return m_currentBytes; }
 
 	/// Get the header information on the present block.
-	BlockInfo const& info() const { return m_currentBlock; }
+	Ethash::BlockHeader const& info() const { return m_currentBlock; }
 
 
 private:
@@ -288,7 +289,7 @@ private:
 	State m_precommit;							///< State at the point immediately prior to rewards.
 
 	BlockInfo m_previousBlock;					///< The previous block's information.
-	BlockInfo m_currentBlock;					///< The current block's information.
+	Ethash::BlockHeader m_currentBlock;					///< The current block's information.
 	bytes m_currentBytes;						///< The current block.
 	bool m_committedToMine = false;				///< Have we committed to mine on the present m_currentBlock?
 
diff --git a/test/libethereum/blockchain.cpp b/test/libethereum/blockchain.cpp
index df50e3318..aed4ddf82 100644
--- a/test/libethereum/blockchain.cpp
+++ b/test/libethereum/blockchain.cpp
@@ -128,12 +128,12 @@ void doBlockchainTests(json_spirit::mValue& _v, bool _fillin)
 				vBiBlocks.clear();
 				vBiBlocks.push_back(biGenesisBlock);
 
-				TransientDirectory td_stateDB, td_bc;
+				TransientDirectory td_bc;
+				TransientDirectory td_stateDB;
 				FullBlockChain<Ethash> bc(rlpGenesisBlock.out(), AccountMap(), td_bc.path(), WithExisting::Kill);
 
 				OverlayDB database (State::openDB(td_stateDB.path(), h256{}, WithExisting::Kill));
 				State state(database, BaseState::Empty);
-				Block block(database, BaseState::Empty, biGenesisBlock.beneficiary());
 				state = importer.m_statePre;
 				state.commit();
 
@@ -188,7 +188,9 @@ void doBlockchainTests(json_spirit::mValue& _v, bool _fillin)
 						cnote << "error in importing uncle! This produces an invalid block (May be by purpose for testing).";
 					}
 				}
+
 				bc.sync(uncleBlockQueue, state.db(), 4);
+				Block block = bc.genesisBlock(state.db()); 
 
 				//mine a new block on top of previously imported
 				try