259 lines
8.3 KiB
C++
259 lines
8.3 KiB
C++
/*
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* This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
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* Copyright (c) 2021-2024 SChernykh <https://github.com/SChernykh>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "common.h"
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#include "crypto.h"
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#include "block_template.h"
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#include "mempool.h"
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#include "side_chain.h"
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#include "wallet.h"
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#include "keccak.h"
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#include "gtest/gtest.h"
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namespace p2pool {
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static hash H(const char* s)
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{
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hash result;
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from_hex(s, strlen(s), result);
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return result;
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};
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TEST(block_template, update)
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{
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init_crypto_cache();
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SideChain sidechain(nullptr, NetworkType::Mainnet);
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BlockTemplate tpl(&sidechain, nullptr);
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tpl.rng().seed(123);
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MinerData data;
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data.major_version = 16;
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data.height = 2762973;
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data.prev_id = H("81a0260b29d5224e88d04b11faff321fbdc11c4570779386b2a1817a86dc622c");
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data.seed_hash = H("33d0fb381466f04d6a1919ced3b698f54a28add3da5a6479b096c67df7a4974c");
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data.difficulty = { 300346053753ULL, 0 };
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data.median_weight = 300000;
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data.already_generated_coins = 18204981557254756780ULL;
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data.median_timestamp = (1ULL << 35) - 2;
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Mempool mempool;
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Wallet wallet("44MnN1f3Eto8DZYUWuE5XZNUtE3vcRzt2j6PzqWpPau34e6Cf4fAxt6X2MBmrm6F9YMEiMNjN6W4Shn4pLcfNAja621jwyg");
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// Test 1: empty template
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tpl.update(data, mempool, &wallet);
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ASSERT_EQ(tpl.get_reward(), 600000000000ULL);
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const PoolBlock* b = tpl.pool_block_template();
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ASSERT_EQ(b->m_sidechainId, H("2c90c1926a75c81afd49bf4a4b63e9de7b4c153866411c47e7af864b547c23ec"));
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std::vector<uint8_t> blobs;
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uint64_t height;
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difficulty_type diff, aux_diff, sidechain_diff;
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hash seed_hash;
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size_t nonce_offset;
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uint32_t template_id;
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tpl.get_hashing_blobs(0, 1000, blobs, height, diff, aux_diff, sidechain_diff, seed_hash, nonce_offset, template_id);
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ASSERT_EQ(height, 2762973);
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ASSERT_EQ(diff, 300346053753ULL);
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ASSERT_EQ(sidechain_diff, sidechain.difficulty());
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ASSERT_EQ(seed_hash, data.seed_hash);
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ASSERT_EQ(nonce_offset, 39U);
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ASSERT_EQ(template_id, 1U);
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hash blobs_hash;
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keccak(blobs.data(), static_cast<int>(blobs.size()), blobs_hash.h);
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ASSERT_EQ(blobs_hash, H("da11e1ee86779a559df63a55e0b238ce5a67b977e0f68a0b347a39d37096a4bc"));
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// Test 2: mempool with high fee and low fee transactions, it must choose high fee transactions
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for (uint64_t i = 0; i < 512; ++i) {
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TxMempoolData tx;
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*reinterpret_cast<uint64_t*>(tx.id.h) = i;
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tx.fee = (i < 256) ? 30000000 : 60000000;
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tx.weight = 1500;
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mempool.add(tx);
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}
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ASSERT_EQ(mempool.size(), 512);
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tpl.update(data, mempool, &wallet);
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ASSERT_EQ(tpl.get_reward(), 612054770773ULL);
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ASSERT_EQ(b->m_sidechainId, H("c9df4853003ab436416b9fc9a5a072d16b4dede849e697a8be2ebb9c88c8ec72"));
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ASSERT_EQ(b->m_transactions.size(), 203);
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for (size_t i = 1; i < b->m_transactions.size(); ++i) {
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ASSERT_GE(*reinterpret_cast<const uint64_t*>(b->m_transactions[i].h), 256);
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}
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tpl.get_hashing_blobs(0, 1000, blobs, height, diff, aux_diff, sidechain_diff, seed_hash, nonce_offset, template_id);
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ASSERT_EQ(height, 2762973);
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ASSERT_EQ(diff, 300346053753ULL);
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ASSERT_EQ(sidechain_diff, sidechain.difficulty());
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ASSERT_EQ(seed_hash, data.seed_hash);
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ASSERT_EQ(nonce_offset, 39U);
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ASSERT_EQ(template_id, 2U);
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keccak(blobs.data(), static_cast<int>(blobs.size()), blobs_hash.h);
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ASSERT_EQ(blobs_hash, H("20aa6a98ca92bc4564bcdc367c078425d4b44b156c2bc7bb703ef055e4fd2c1b"));
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// Test 3: small but not empty mempool, and aux chains
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std::vector<TxMempoolData> transactions;
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for (uint64_t i = 0; i < 10; ++i) {
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TxMempoolData tx;
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*reinterpret_cast<uint64_t*>(tx.id.h) = i;
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tx.fee = 30000000;
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tx.weight = 1500;
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transactions.push_back(tx);
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}
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mempool.swap(transactions);
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ASSERT_EQ(mempool.size(), 10);
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data.aux_chains.emplace_back(H("01f0cf665bd4cd31cbb2b2470236389c483522b350335e10a4a5dca34cb85990"), H("d9de1cfba7cdbd47f12f77addcb39b24c1ae7a16c35372bf28d6aee5d7579ee6"), difficulty_type(1000000));
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tpl.update(data, mempool, &wallet);
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ASSERT_EQ(tpl.get_reward(), 600300000000ULL);
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ASSERT_EQ(b->m_sidechainId, H("c32abac2cad40e263a94f5f43f90e0a7d7d4b151305b79951dbc8c88c3180613"));
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ASSERT_EQ(b->m_transactions.size(), 11);
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tpl.get_hashing_blobs(0, 1000, blobs, height, diff, aux_diff, sidechain_diff, seed_hash, nonce_offset, template_id);
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ASSERT_EQ(height, 2762973);
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ASSERT_EQ(diff, 300346053753ULL);
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ASSERT_EQ(sidechain_diff, sidechain.difficulty());
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ASSERT_EQ(seed_hash, data.seed_hash);
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ASSERT_EQ(nonce_offset, 39U);
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ASSERT_EQ(template_id, 3U);
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keccak(blobs.data(), static_cast<int>(blobs.size()), blobs_hash.h);
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ASSERT_EQ(blobs_hash, H("536c0ee8013718b174b63613939379939cee2267e803f77cdabb05fcb47e846f"));
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// Test 4: mempool with a lot of transactions with various fees, all parts of transaction picking algorithm should be tested
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mempool.clear();
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std::mt19937_64 rng;
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for (uint64_t i = 0; i < 10000; ++i) {
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TxMempoolData tx;
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*reinterpret_cast<uint64_t*>(tx.id.h) = i;
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tx.weight = 1500 + (rng() % 10007);
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tx.fee = 30000000 + (rng() % 100000007);
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mempool.add(tx);
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}
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ASSERT_EQ(mempool.size(), 10000);
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tpl.update(data, mempool, &wallet);
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ASSERT_EQ(tpl.get_reward(), 619742028747ULL);
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ASSERT_EQ(b->m_sidechainId, H("69e7dd43dd99ac6be3f57ca333cc0d814189e83aee1773c99a341aca085c0d46"));
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ASSERT_EQ(b->m_transactions.size(), 174);
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tpl.get_hashing_blobs(0, 1000, blobs, height, diff, aux_diff, sidechain_diff, seed_hash, nonce_offset, template_id);
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ASSERT_EQ(height, 2762973);
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ASSERT_EQ(diff, 300346053753ULL);
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ASSERT_EQ(sidechain_diff, sidechain.difficulty());
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ASSERT_EQ(seed_hash, data.seed_hash);
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ASSERT_EQ(nonce_offset, 39U);
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ASSERT_EQ(template_id, 4U);
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keccak(blobs.data(), static_cast<int>(blobs.size()), blobs_hash.h);
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ASSERT_EQ(blobs_hash, H("4f62562aa84400eb085f58447d8daa45257369f1ec046b2150212329c9e86ae4"));
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destroy_crypto_cache();
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}
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TEST(block_template, submit_sidechain_block)
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{
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init_crypto_cache();
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SideChain sidechain(nullptr, NetworkType::Mainnet, "unit_test");
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ASSERT_EQ(sidechain.consensus_hash(), H("81d45b62c10afa4fdda7cebb02dd5ad82c43b577eb3fb0857824427c55fd8a8d"));
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BlockTemplate tpl(&sidechain, nullptr);
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tpl.rng().seed(123);
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BlockTemplate tpl2(&sidechain, nullptr);
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tpl2.rng().seed(456);
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BlockTemplate tpl3(&sidechain, nullptr);
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tpl3.rng().seed(789);
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MinerData data;
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data.major_version = 16;
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data.height = 2762973;
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data.prev_id = H("81a0260b29d5224e88d04b11faff321fbdc11c4570779386b2a1817a86dc622c");
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data.seed_hash = H("33d0fb381466f04d6a1919ced3b698f54a28add3da5a6479b096c67df7a4974c");
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data.difficulty = { 300346053753ULL, 0 };
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data.median_weight = 300000;
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data.already_generated_coins = 18204981557254756780ULL;
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data.median_timestamp = (1ULL << 35) - (sidechain.chain_window_size() * 2 + 10) * sidechain.block_time() - 3600;
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Mempool mempool;
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Wallet wallet("44MnN1f3Eto8DZYUWuE5XZNUtE3vcRzt2j6PzqWpPau34e6Cf4fAxt6X2MBmrm6F9YMEiMNjN6W4Shn4pLcfNAja621jwyg");
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std::mt19937_64 rng(101112);
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for (uint64_t i = 0, i2 = 0, i3 = 0; i < sidechain.chain_window_size() * 3; ++i) {
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tpl.update(data, mempool, &wallet);
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if ((rng() % 31) == 0) {
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tpl2.update(data, mempool, &wallet);
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if ((rng() % 11) == 0) {
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tpl3.update(data, mempool, &wallet);
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++i3;
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ASSERT_TRUE(tpl3.submit_sidechain_block(i3, 0, 0));
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}
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++i2;
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ASSERT_TRUE(tpl2.submit_sidechain_block(i2, 0, 0));
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}
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ASSERT_TRUE(tpl.submit_sidechain_block(i + 1, 0, 0));
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data.median_timestamp += sidechain.block_time();
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}
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ASSERT_EQ(sidechain.difficulty(), 219467);
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ASSERT_EQ(sidechain.blocksById().size(), 4487);
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ASSERT_TRUE(sidechain.precalcFinished());
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const PoolBlock* tip = sidechain.chainTip();
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ASSERT_TRUE(tip != nullptr);
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ASSERT_TRUE(tip->m_verified);
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ASSERT_FALSE(tip->m_invalid);
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ASSERT_EQ(tip->m_txinGenHeight, data.height);
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ASSERT_EQ(tip->m_sidechainHeight, sidechain.chain_window_size() * 3 - 1);
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ASSERT_EQ(tip->m_sidechainId, H("12d57571a28d62d2b6dca3a647500d23ac22864138b22a133f237b459a0862da"));
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destroy_crypto_cache();
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}
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}
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