path: root/dagger.cpp

/*
    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 dagger.cpp
 * @author Gav Wood <i@gavwood.com>
 * @date 2014
 * ProofOfWork test functions.
 */

#include <chrono>
#include <libdevcore/Log.h>
#include <libethcore/ProofOfWork.h>
using namespace std;
using namespace std::chrono;
using namespace dev;
using namespace dev::eth;

int daggerTest()
{
    cnote << "Testing ProofOfWork...";
    // Test dagger
    {
        auto s = steady_clock::now();
        cout << hex << ProofOfWork().eval((h256)(u256)1, (h256)(u256)0);
        cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
        cout << hex << ProofOfWork().eval((h256)(u256)1, (h256)(u256)1);
        cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
    }
    {
        auto s = steady_clock::now();
        cout << hex << ProofOfWork().eval((h256)(u256)1, (h256)(u256)0);
        cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
        cout << hex << ProofOfWork().eval((h256)(u256)1, (h256)(u256)1);
        cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
    }
    return 0;
}