mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			96 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
	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 state.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;
 | 
						|
		t.nonce = s.transactionsFrom(myMiner.address());
 | 
						|
		t.value = 1000;			// 1e3 wei.
 | 
						|
		t.type = eth::Transaction::MessageCall;
 | 
						|
		t.receiveAddress = me.address();
 | 
						|
		t.sign(myMiner.secret());
 | 
						|
		assert(t.sender() == myMiner.address());
 | 
						|
		tx = t.rlp();
 | 
						|
	}
 | 
						|
	s.execute(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;
 | 
						|
}
 | 
						|
 |