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+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file stateOriginal.cpp
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2014
+ * State test functions.
+ */
+
+#include <boost/filesystem/operations.hpp>
+#include <secp256k1/secp256k1.h>
+#include <libethereum/BlockChain.h>
+#include <libethereum/State.h>
+#include <libethereum/Defaults.h>
+using namespace std;
+using namespace dev;
+using namespace dev::eth;
+
+int stateTest()
+{
+	cnote << "Testing State...";
+
+	KeyPair me = sha3("Gav Wood");
+	KeyPair myMiner = sha3("Gav's Miner");
+//	KeyPair you = sha3("123");
+
+	Defaults::setDBPath(boost::filesystem::temp_directory_path().string());
+
+	OverlayDB stateDB = State::openDB();
+	BlockChain bc;
+	State s(myMiner.address(), stateDB);
+
+	cout << bc;
+
+	// Sync up - this won't do much until we use the last state.
+	s.sync(bc);
+
+	cout << s;
+
+	// Mine to get some ether!
+	s.commitToMine(bc);
+	while (!s.mine(100).completed) {}
+	s.completeMine();
+	bc.attemptImport(s.blockData(), stateDB);
+
+	cout << bc;
+
+	s.sync(bc);
+
+	cout << s;
+
+	// Inject a transaction to transfer funds from miner to me.
+	bytes tx;
+	{
+		Transaction t(1000, 0, 0, me.address(), bytes(), s.transactionsFrom(myMiner.address()), myMiner.secret());
+		assert(t.sender() == myMiner.address());
+		tx = t.rlp();
+	}
+	s.execute(bc, tx);
+
+	cout << s;
+
+	// Mine to get some ether and set in stone.
+	s.commitToMine(bc);
+	while (!s.mine(100).completed) {}
+	s.completeMine();
+	bc.attemptImport(s.blockData(), stateDB);
+
+	cout << bc;
+
+	s.sync(bc);
+
+	cout << s;
+
+	return 0;
+}
+