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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 txTest.cpp
* @author Marko Simovic <markobarko@gmail.com>
* @date 2014
* Simple peer transaction send test.
*/
#include <boost/test/unit_test.hpp>
#include <boost/filesystem/operations.hpp>
#include <libethereum/Client.h>
#include <libethereum/BlockChain.h>
#include <libethereum/PeerServer.h>
#include "TestHelper.h"
using namespace std;
using namespace eth;
BOOST_AUTO_TEST_CASE(mine_local_simple_tx)
{
KeyPair kp1 = KeyPair::create();
KeyPair kp2 = KeyPair::create();
Client c1("TestClient1", kp1.address(), (boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
//mine some blocks so that client 1 has a balance
mine(c1, 1);
auto c1bal = c1.state().balance(kp1.address());
BOOST_REQUIRE(c1bal > 0);
//send c2 some eth from c1
auto txAmount = c1bal / 2u;
auto gasPrice = 10 * szabo;
auto gas = eth::c_callGas;
c1.transact(kp1.secret(), txAmount, kp2.address(), bytes(), gas, gasPrice);
//mine some more to include the transaction on chain
mine(c1, 1);
auto c2bal = c1.state().balance(kp2.address());
BOOST_REQUIRE(c2bal > 0);
BOOST_REQUIRE(c2bal == txAmount);
}
BOOST_AUTO_TEST_CASE(mine_and_send_to_peer)
{
KeyPair kp1 = KeyPair::create();
KeyPair kp2 = KeyPair::create();
Client c1("TestClient1", kp1.address(), (boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
Client c2("TestClient2", kp2.address(), (boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
connectClients(c1, c2);
//mine some blocks so that client 1 has a balance
mine(c1, 1);
auto c1bal = c1.state().balance(kp1.address());
BOOST_REQUIRE(c1bal > 0);
//send c2 some eth from c1
auto txAmount = c1bal / 2u;
auto gasPrice = 10 * szabo;
auto gas = eth::c_callGas;
c1.transact(kp1.secret(), txAmount, kp2.address(), bytes(), gas, gasPrice);
//mine some more to include the transaction on chain
mine(c1, 1);
auto c2bal = c2.state().balance(kp2.address());
BOOST_REQUIRE(c2bal > 0);
BOOST_REQUIRE(c2bal == txAmount);
}
BOOST_AUTO_TEST_CASE(mine_and_send_to_peer_fee_check)
{
KeyPair kp1 = KeyPair::create();
KeyPair kp2 = KeyPair::create();
Client c1("TestClient1", kp1.address(), (boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
Client c2("TestClient2", kp2.address(), (boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
connectClients(c1, c2);
//mine some blocks so that client 1 has a balance
mine(c1, 1);
auto c1StartBalance = c1.state().balance(kp1.address());
auto c2StartBalance = c2.state().balance(kp2.address());
BOOST_REQUIRE(c1StartBalance > 0);
BOOST_REQUIRE(c2StartBalance == 0);
//send c2 some eth from c1
auto txAmount = c1StartBalance / 2u;
auto gasPrice = 10 * szabo;
auto gas = eth::c_callGas;
c1.transact(kp1.secret(), txAmount, c2.address(), bytes(), gas, gasPrice);
//mine some more, this time with second client (so he can get fees from first client's tx)
mine(c2, 1);
auto c1EndBalance = c1.state().balance(kp1.address());
auto c2EndBalance = c2.state().balance(kp2.address());
BOOST_REQUIRE(c1EndBalance > 0);
BOOST_REQUIRE(c1EndBalance == c1StartBalance - txAmount - gasPrice * gas);
BOOST_REQUIRE(c2EndBalance > 0);
}
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