p2pool/tests/src/pool_block_tests.cpp

/*
 * This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
 * Copyright (c) 2021 SChernykh <https://github.com/SChernykh>
 *
 * This program 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, version 3.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "common.h"
#include "pool_block.h"
#include "pow_hash.h"
#include "side_chain.h"
#include "gtest/gtest.h"
#include <fstream>

namespace p2pool {

TEST(pool_block, deserialize)
{
	PoolBlock b;
	SideChain sidechain(nullptr, NetworkType::Mainnet, "mainnet test 2");

	constexpr uint64_t expeted_consensus_id[HASH_SIZE / sizeof(uint64_t)] = {
		0x92680bb5e77eaf22ull,
		0x27446c2c6bda99e3ull,
		0x008e04a9d40451b2ull,
		0x18f90744f09d6eb1ull
	};

	const std::vector<uint8_t>& consensus_id = sidechain.consensus_id();
	ASSERT_EQ(consensus_id.size(), HASH_SIZE);
	ASSERT_EQ(memcmp(consensus_id.data(), expeted_consensus_id, HASH_SIZE), 0);

	std::ifstream f("mainnet_test2_block.dat", std::ios::binary | std::ios::ate);
	ASSERT_EQ(f.good() && f.is_open(), true);

	std::vector<uint8_t> buf(f.tellg());
	f.seekg(0);
	f.read(reinterpret_cast<char*>(buf.data()), buf.size());
	ASSERT_EQ(f.good(), true);

	ASSERT_EQ(b.deserialize(buf.data(), buf.size(), sidechain), 0);

	ASSERT_EQ(b.m_mainChainData.size(), 5607);
	ASSERT_EQ(b.m_mainChainHeaderSize, 43);
	ASSERT_EQ(b.m_mainChainMinerTxSize, 506);
	ASSERT_EQ(b.m_mainChainOutputsOffset, 54);
	ASSERT_EQ(b.m_mainChainOutputsBlobSize, 420);
	ASSERT_EQ(b.m_majorVersion, 14);
	ASSERT_EQ(b.m_minorVersion, 14);
	ASSERT_EQ(b.m_timestamp, 1630934403);
	ASSERT_EQ(b.m_nonce, 2432795907);
	ASSERT_EQ(b.m_txinGenHeight, 2443466);
	ASSERT_EQ(b.m_outputs.size(), 11);
	ASSERT_EQ(b.m_extraNonceSize, 4);
	ASSERT_EQ(b.m_extraNonce, 28);
	ASSERT_EQ(b.m_transactions.size(), 159);
	ASSERT_EQ(b.m_sideChainData.size(), 146);
	ASSERT_EQ(b.m_uncles.size(), 0);
	ASSERT_EQ(b.m_sidechainHeight, 53450);
	ASSERT_EQ(b.m_difficulty.lo, 319296691);
	ASSERT_EQ(b.m_difficulty.hi, 0);
	ASSERT_EQ(b.m_cumulativeDifficulty.lo, 12544665764606ull);
	ASSERT_EQ(b.m_cumulativeDifficulty.hi, 0);
	ASSERT_EQ(b.m_tmpTxExtra.size(), 0);
	ASSERT_EQ(b.m_tmpInts.size(), 0);
	ASSERT_EQ(b.m_depth, 0);
	ASSERT_EQ(b.m_verified, false);
	ASSERT_EQ(b.m_invalid, false);
	ASSERT_EQ(b.m_broadcasted, false);
	ASSERT_EQ(b.m_wantBroadcast, false);

	RandomX_Hasher hasher(nullptr);

	hash seed;
	{
		std::stringstream s;
		s << "c293f04b0f97cf76008c6ce8b0dbd2ba5be6b734de0aec9d1b758a12d7ec6451";
		s >> seed;
	}

	hasher.set_seed(seed);

	hash pow_hash;
	ASSERT_EQ(b.get_pow_hash(&hasher, seed, pow_hash), true);
	ASSERT_EQ(b.m_difficulty.check_pow(pow_hash), true);

	std::stringstream s;
	s << pow_hash;
	ASSERT_EQ(s.str(), "f76d731c61c9c9b6c3f46be2e60c9478930b49b4455feecd41ecb9420d000000");
}

}