danicoin/tests/TransfersTests/TestTxPoolSync.cpp

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// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#include "gtest/gtest.h"
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#include "CryptoNoteCore/Account.h"
#include "CryptoNoteCore/CoreConfig.h"
#include "CryptoNoteCore/Core.h"
#include "CryptoNoteCore/Currency.h"
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#include "Logging/LoggerManager.h"
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#include "P2p/NetNodeConfig.h"
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#include "System/Dispatcher.h"
#include "System/InterruptedException.h"
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#include "WalletLegacy/WalletLegacy.h"
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#include "../IntegrationTestLib/BaseFunctionalTests.h"
#include "../IntegrationTestLib/TestWalletLegacy.h"
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using namespace CryptoNote;
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using namespace Tests::Common;
using namespace Crypto;
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extern System::Dispatcher globalSystem;
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extern Tests::Common::BaseFunctionalTestsConfig config;
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namespace {
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class NodeTxPoolSyncTest : public Tests::Common::BaseFunctionalTests, public ::testing::Test {
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public:
NodeTxPoolSyncTest() :
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BaseFunctionalTests(m_currency, globalSystem, config),
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m_dispatcher(globalSystem),
m_currency(CurrencyBuilder(m_logManager).testnet(true).currency()) {
}
protected:
Logging::LoggerManager m_logManager;
System::Dispatcher& m_dispatcher;
CryptoNote::Currency m_currency;
};
TEST_F(NodeTxPoolSyncTest, TxPoolsAreRequestedRightAfterANodeIsConnectedToAnotherIfTheirBlockchainsAreSynchronized) {
//System::Timer timer(m_dispatcher);
//m_dispatcher.spawn([&m_dispatcher, &timer] {
// try {
// timer.sleep(std::chrono::minutes(5));
// m_dispatcher.
// } catch (System::InterruptedException&) {
// }
//});
const size_t NODE_0 = 0;
const size_t NODE_1 = 1;
const size_t NODE_2 = 2;
const size_t NODE_3 = 3;
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launchTestnet(4, Tests::Common::BaseFunctionalTests::Line);
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std::unique_ptr<CryptoNote::INode> node0;
std::unique_ptr<CryptoNote::INode> node1;
std::unique_ptr<CryptoNote::INode> node2;
std::unique_ptr<CryptoNote::INode> node3;
nodeDaemons[NODE_0]->makeINode(node0);
nodeDaemons[NODE_1]->makeINode(node1);
nodeDaemons[NODE_2]->makeINode(node2);
nodeDaemons[NODE_3]->makeINode(node3);
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CryptoNote::AccountBase minerAccount;
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minerAccount.generate();
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TestWalletLegacy wallet1(m_dispatcher, m_currency, *node1);
TestWalletLegacy wallet2(m_dispatcher, m_currency, *node2);
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ASSERT_FALSE(static_cast<bool>(wallet1.init()));
ASSERT_FALSE(static_cast<bool>(wallet2.init()));
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet1.address(), 1));
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet2.address(), 1));
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ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], minerAccount.getAccountKeys().address, m_currency.minedMoneyUnlockWindow()));
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wallet1.waitForSynchronizationToHeight(static_cast<uint32_t>(m_currency.minedMoneyUnlockWindow()) + 3);
wallet2.waitForSynchronizationToHeight(static_cast<uint32_t>(m_currency.minedMoneyUnlockWindow()) + 3);
stopNode(NODE_2);
// To make sure new transaction won't be received by NODE_2 and NODE_3
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ASSERT_TRUE(waitForPeerCount(*node1, 1));
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Hash txHash1;
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ASSERT_FALSE(static_cast<bool>(wallet1.sendTransaction(m_currency.accountAddressAsString(minerAccount), m_currency.coin(), txHash1)));
stopNode(NODE_1);
// Don't start NODE_2, while NODE_1 doesn't close its connections
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ASSERT_TRUE(waitForPeerCount(*node0, 0));
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startNode(NODE_2);
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ASSERT_TRUE(waitDaemonReady(NODE_2));
ASSERT_TRUE(waitForPeerCount(*node3, 1));
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Hash txHash2;
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ASSERT_FALSE(static_cast<bool>(wallet2.sendTransaction(m_currency.accountAddressAsString(minerAccount), m_currency.coin(), txHash2)));
startNode(NODE_1);
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ASSERT_TRUE(waitDaemonReady(NODE_1));
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std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs1;
std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs2;
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ASSERT_TRUE(waitForPoolSize(NODE_1, *node1, 2, poolTxs1));
ASSERT_TRUE(waitForPoolSize(NODE_2, *node2, 2, poolTxs2));
//timer.stop();
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std::vector<Hash> poolTxsIds1;
std::vector<Hash> poolTxsIds2;
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for (auto& tx : poolTxs1) {
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Hash txHash = tx->getTransactionHash();
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poolTxsIds1.emplace_back(std::move(txHash));
}
for (auto& tx : poolTxs2) {
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Hash txHash = tx->getTransactionHash();
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poolTxsIds2.emplace_back(std::move(txHash));
}
ASSERT_TRUE(std::find(poolTxsIds1.begin(), poolTxsIds1.end(), txHash1) != poolTxsIds1.end());
ASSERT_TRUE(std::find(poolTxsIds1.begin(), poolTxsIds1.end(), txHash2) != poolTxsIds1.end());
ASSERT_TRUE(std::find(poolTxsIds2.begin(), poolTxsIds2.end(), txHash1) != poolTxsIds2.end());
ASSERT_TRUE(std::find(poolTxsIds2.begin(), poolTxsIds2.end(), txHash2) != poolTxsIds2.end());
}
TEST_F(NodeTxPoolSyncTest, TxPoolsAreRequestedRightAfterInitialBlockchainsSynchronization) {
//System::Timer timer(m_dispatcher);
//m_dispatcher.spawn([&m_dispatcher, &timer] {
// try {
// timer.sleep(std::chrono::minutes(5));
// m_dispatcher.
// } catch (System::InterruptedException&) {
// }
//});
const size_t NODE_0 = 0;
const size_t NODE_1 = 1;
const size_t NODE_2 = 2;
const size_t NODE_3 = 3;
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launchTestnet(4, Tests::Common::BaseFunctionalTests::Line);
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std::unique_ptr<CryptoNote::INode> node0;
std::unique_ptr<CryptoNote::INode> node1;
std::unique_ptr<CryptoNote::INode> node2;
std::unique_ptr<CryptoNote::INode> node3;
nodeDaemons[NODE_0]->makeINode(node0);
nodeDaemons[NODE_1]->makeINode(node1);
nodeDaemons[NODE_2]->makeINode(node2);
nodeDaemons[NODE_3]->makeINode(node3);
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CryptoNote::AccountBase minerAccount;
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minerAccount.generate();
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TestWalletLegacy wallet1(m_dispatcher, m_currency, *node1);
TestWalletLegacy wallet2(m_dispatcher, m_currency, *node2);
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ASSERT_FALSE(static_cast<bool>(wallet1.init()));
ASSERT_FALSE(static_cast<bool>(wallet2.init()));
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet1.address(), 1));
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet2.address(), 1));
wallet1.waitForSynchronizationToHeight(static_cast<uint32_t>(3));
wallet2.waitForSynchronizationToHeight(static_cast<uint32_t>(3));
stopNode(NODE_2);
// To make sure new transaction won't be received by NODE_2 and NODE_3
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ASSERT_TRUE(waitForPeerCount(*node1, 1));
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ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], minerAccount.getAccountKeys().address, m_currency.minedMoneyUnlockWindow()));
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wallet1.waitForSynchronizationToHeight(static_cast<uint32_t>(m_currency.minedMoneyUnlockWindow()) + 3);
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Hash txHash1;
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ASSERT_FALSE(static_cast<bool>(wallet1.sendTransaction(m_currency.accountAddressAsString(minerAccount), m_currency.coin(), txHash1)));
stopNode(NODE_1);
// Don't start NODE_2, while NODE_1 doesn't close its connections
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ASSERT_TRUE(waitForPeerCount(*node0, 0));
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startNode(NODE_2);
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ASSERT_TRUE(waitDaemonReady(NODE_2));
ASSERT_TRUE(waitForPeerCount(*node3, 1));
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ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_3], minerAccount.getAccountKeys().address, m_currency.minedMoneyUnlockWindow()));
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wallet2.waitForSynchronizationToHeight(static_cast<uint32_t>(m_currency.minedMoneyUnlockWindow()) + 3);
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Hash txHash2;
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ASSERT_FALSE(static_cast<bool>(wallet2.sendTransaction(m_currency.accountAddressAsString(minerAccount), m_currency.coin(), txHash2)));
startNode(NODE_1);
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ASSERT_TRUE(waitDaemonReady(NODE_1));
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std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs1;
std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs2;
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ASSERT_TRUE(waitForPoolSize(NODE_1, *node1, 2, poolTxs1));
ASSERT_TRUE(waitForPoolSize(NODE_2, *node2, 2, poolTxs2));
//timer.stop();
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std::vector<Hash> poolTxsIds1;
std::vector<Hash> poolTxsIds2;
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for (auto& tx : poolTxs1) {
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Hash txHash = tx->getTransactionHash();
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poolTxsIds1.emplace_back(std::move(txHash));
}
for (auto& tx : poolTxs2) {
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Hash txHash = tx->getTransactionHash();
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poolTxsIds2.emplace_back(std::move(txHash));
}
ASSERT_TRUE(std::find(poolTxsIds1.begin(), poolTxsIds1.end(), txHash1) != poolTxsIds1.end());
ASSERT_TRUE(std::find(poolTxsIds1.begin(), poolTxsIds1.end(), txHash2) != poolTxsIds1.end());
ASSERT_TRUE(std::find(poolTxsIds2.begin(), poolTxsIds2.end(), txHash1) != poolTxsIds2.end());
ASSERT_TRUE(std::find(poolTxsIds2.begin(), poolTxsIds2.end(), txHash2) != poolTxsIds2.end());
}
TEST_F(NodeTxPoolSyncTest, TxPoolsAreRequestedRightAfterTimedBlockchainsSynchronization) {
//System::Timer timer(m_dispatcher);
//m_dispatcher.spawn([&m_dispatcher, &timer] {
// try {
// timer.sleep(std::chrono::minutes(5));
// m_dispatcher.
// } catch (System::InterruptedException&) {
// }
//});
const size_t NODE_0 = 0;
const size_t NODE_1 = 1;
const size_t NODE_2 = 2;
const size_t NODE_3 = 3;
const size_t NODE_4 = 4;
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launchTestnet(5, Tests::Common::BaseFunctionalTests::Line);
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std::unique_ptr<CryptoNote::INode> node0;
std::unique_ptr<CryptoNote::INode> node1;
std::unique_ptr<CryptoNote::INode> node2;
std::unique_ptr<CryptoNote::INode> node3;
std::unique_ptr<CryptoNote::INode> node4;
nodeDaemons[NODE_0]->makeINode(node0);
nodeDaemons[NODE_1]->makeINode(node1);
nodeDaemons[NODE_2]->makeINode(node2);
nodeDaemons[NODE_3]->makeINode(node3);
nodeDaemons[NODE_4]->makeINode(node4);
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CryptoNote::AccountBase minerAccount;
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minerAccount.generate();
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TestWalletLegacy wallet1(m_dispatcher, m_currency, *node1);
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ASSERT_FALSE(static_cast<bool>(wallet1.init()));
stopNode(NODE_4);
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ASSERT_TRUE(waitForPeerCount(*node3, 1));
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stopNode(NODE_3);
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ASSERT_TRUE(waitForPeerCount(*node2, 1));
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stopNode(NODE_2);
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ASSERT_TRUE(waitForPeerCount(*node1, 1));
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ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet1.address(), 1));
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ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], minerAccount.getAccountKeys().address, m_currency.minedMoneyUnlockWindow()));
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wallet1.waitForSynchronizationToHeight(static_cast<uint32_t>(m_currency.minedMoneyUnlockWindow()) + 2);
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Hash txHash1;
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ASSERT_FALSE(static_cast<bool>(wallet1.sendTransaction(m_currency.accountAddressAsString(minerAccount), m_currency.coin(), txHash1)));
// Start nodes simultaneously due to them connect each other and decided that they are connected to network
startNode(NODE_4);
startNode(NODE_3);
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ASSERT_TRUE(waitDaemonReady(NODE_4));
ASSERT_TRUE(waitDaemonReady(NODE_3));
ASSERT_TRUE(waitForPeerCount(*node4, 1));
ASSERT_TRUE(waitForPeerCount(*node3, 1));
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//std::this_thread::sleep_for(std::chrono::seconds(5));
startNode(NODE_2);
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ASSERT_TRUE(waitDaemonReady(NODE_2));
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// NODE_3 and NODE_4 are synchronized by timer
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std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs2;
std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs3;
std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs4;
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ASSERT_TRUE(waitForPoolSize(NODE_2, *node2, 1, poolTxs2));
ASSERT_TRUE(waitForPoolSize(NODE_3, *node3, 1, poolTxs3));
ASSERT_TRUE(waitForPoolSize(NODE_4, *node4, 1, poolTxs4));
//timer.stop();
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Hash poolTxId2 = poolTxs2.front()->getTransactionHash();
Hash poolTxId3 = poolTxs3.front()->getTransactionHash();
Hash poolTxId4 = poolTxs4.front()->getTransactionHash();
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ASSERT_EQ(txHash1, poolTxId2);
ASSERT_EQ(txHash1, poolTxId3);
ASSERT_EQ(txHash1, poolTxId4);
}
TEST_F(NodeTxPoolSyncTest, TxPoolsAreRequestedRightAfterSwitchingToAlternativeChain) {
// If this condition isn't true, then test must be rewritten a bit
ASSERT_GT(m_currency.difficultyLag() + m_currency.difficultyCut(), m_currency.minedMoneyUnlockWindow());
//System::Timer timer(m_dispatcher);
//m_dispatcher.spawn([&m_dispatcher, &timer] {
// try {
// timer.sleep(std::chrono::minutes(5));
// m_dispatcher.
// } catch (System::InterruptedException&) {
// }
//});
const size_t NODE_0 = 0;
const size_t NODE_1 = 1;
const size_t NODE_2 = 2;
const size_t NODE_3 = 3;
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launchTestnet(4, Tests::Common::BaseFunctionalTests::Line);
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std::unique_ptr<CryptoNote::INode> node0;
std::unique_ptr<CryptoNote::INode> node1;
std::unique_ptr<CryptoNote::INode> node2;
std::unique_ptr<CryptoNote::INode> node3;
nodeDaemons[NODE_0]->makeINode(node0);
nodeDaemons[NODE_1]->makeINode(node1);
nodeDaemons[NODE_2]->makeINode(node2);
nodeDaemons[NODE_3]->makeINode(node3);
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TestWalletLegacy wallet0(m_dispatcher, m_currency, *node1);
TestWalletLegacy wallet1(m_dispatcher, m_currency, *node1);
TestWalletLegacy wallet2(m_dispatcher, m_currency, *node2);
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ASSERT_FALSE(static_cast<bool>(wallet0.init()));
ASSERT_FALSE(static_cast<bool>(wallet1.init()));
ASSERT_FALSE(static_cast<bool>(wallet2.init()));
uint32_t blockchainLenght = 1;
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet0.address(), m_currency.difficultyBlocksCount()));
blockchainLenght += static_cast<uint32_t>(m_currency.difficultyBlocksCount());
wallet1.waitForSynchronizationToHeight(blockchainLenght);
wallet2.waitForSynchronizationToHeight(blockchainLenght);
stopNode(NODE_2);
// To make sure new blocks won't be received by NODE_2
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ASSERT_TRUE(waitForPeerCount(*node1, 1));
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// Generate alternative chain for NODE_1
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet1.address(), 1));
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_0], wallet2.address(), m_currency.minedMoneyUnlockWindow()));
blockchainLenght += 1 + static_cast<uint32_t>(m_currency.minedMoneyUnlockWindow());
wallet1.waitForSynchronizationToHeight(blockchainLenght);
// This transaction is valid in both alternative chains, it is just an indicator, that shows when NODE_1 and NODE_2 are synchronized
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Hash txHash0;
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ASSERT_FALSE(static_cast<bool>(wallet0.sendTransaction(wallet0.wallet()->getAddress(), m_currency.coin(), txHash0)));
// This transaction is valid only in alternative chain 1
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Hash txHash1;
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ASSERT_FALSE(static_cast<bool>(wallet1.sendTransaction(wallet0.wallet()->getAddress(), m_currency.coin(), txHash1)));
stopNode(NODE_1);
// Don't start NODE_2, while NODE_1 doesn't close its connections
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ASSERT_TRUE(waitForPeerCount(*node0, 0));
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startNode(NODE_2);
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ASSERT_TRUE(waitDaemonReady(NODE_2));
ASSERT_TRUE(waitForPeerCount(*node3, 1));
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// Generate alternative chain for NODE_2.
// After that it is expected that alternative chains 1 and 2 have the same difficulty, because
// m_currency.minedMoneyUnlockWindow() < m_currency.difficultyLag() + m_currency.difficultyCut()
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ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_2], wallet2.address(), 1));
ASSERT_TRUE(mineBlocks(*nodeDaemons[NODE_2], wallet1.address(), m_currency.minedMoneyUnlockWindow()));
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wallet2.waitForSynchronizationToHeight(blockchainLenght);
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// This block template doesn't contain txHash2, as it is not created yet
CryptoNote::Block blockTemplate2;
uint64_t difficulty2;
ASSERT_TRUE(nodeDaemons[NODE_2]->getBlockTemplate(wallet1.wallet()->getAddress(), blockTemplate2, difficulty2));
ASSERT_EQ(1, difficulty2);
ASSERT_TRUE(blockTemplate2.transactionHashes.empty());
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// This transaction is valid only in alternative chain 2
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Hash txHash2;
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ASSERT_FALSE(static_cast<bool>(wallet2.sendTransaction(wallet0.wallet()->getAddress(), m_currency.coin(), txHash2)));
startNode(NODE_1);
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ASSERT_TRUE(waitDaemonReady(NODE_1));
ASSERT_TRUE(waitForPeerCount(*node2, 2));
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std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs2;
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ASSERT_TRUE(waitForPoolSize(NODE_2, *node2, 2, poolTxs2));
// Now NODE_1 and NODE_2 are synchronized, but both are on its own alternative chains
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Hash tailId1;
Hash tailId2;
ASSERT_TRUE(nodeDaemons[NODE_1]->getTailBlockId(tailId1));
ASSERT_TRUE(nodeDaemons[NODE_2]->getTailBlockId(tailId2));
ASSERT_NE(tailId1, tailId2);
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// Add block to alternative chain 2, and wait for when NODE_1 switches to alternative chain 2.
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ASSERT_TRUE(prepareAndSubmitBlock(*nodeDaemons[NODE_2], std::move(blockTemplate2)));
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blockchainLenght += 1;
wallet1.waitForSynchronizationToHeight(blockchainLenght);
wallet2.waitForSynchronizationToHeight(blockchainLenght);
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std::vector<std::unique_ptr<CryptoNote::ITransactionReader>> poolTxs1;
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ASSERT_TRUE(waitForPoolSize(NODE_1, *node1, 2, poolTxs1));
ASSERT_TRUE(waitForPoolSize(NODE_2, *node2, 2, poolTxs2));
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// Now NODE_1 and NODE_2 are on the same chain
ASSERT_TRUE(nodeDaemons[NODE_1]->getTailBlockId(tailId1));
ASSERT_TRUE(nodeDaemons[NODE_2]->getTailBlockId(tailId2));
ASSERT_EQ(tailId1, tailId2);
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//timer.stop();
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std::vector<Hash> poolTxsIds1;
std::vector<Hash> poolTxsIds2;
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for (auto& tx : poolTxs1) {
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Hash txHash = tx->getTransactionHash();
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poolTxsIds1.emplace_back(std::move(txHash));
}
for (auto& tx : poolTxs2) {
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Hash txHash = tx->getTransactionHash();
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poolTxsIds2.emplace_back(std::move(txHash));
}
ASSERT_TRUE(std::find(poolTxsIds1.begin(), poolTxsIds1.end(), txHash0) != poolTxsIds1.end());
ASSERT_TRUE(std::find(poolTxsIds1.begin(), poolTxsIds1.end(), txHash2) != poolTxsIds1.end());
ASSERT_TRUE(std::find(poolTxsIds2.begin(), poolTxsIds2.end(), txHash0) != poolTxsIds2.end());
ASSERT_TRUE(std::find(poolTxsIds2.begin(), poolTxsIds2.end(), txHash2) != poolTxsIds2.end());
}
}