/** * Initialized the MicroCore object. * * Create BlockchainLMDB on the heap. * Open database files located in blockchain_path. * Initialize m_blockchain_storage with the BlockchainLMDB object. */ bool MicroCore::init(const string& blockchain_path) { int db_flags = 0; //db_flags |= MDB_RDONLY; //db_flags |= MDB_NOLOCK; db_flags |= MDB_NOSYNC; BlockchainDB* db = nullptr; db = new BlockchainLMDB(); try { // try opening lmdb database files db->open(blockchain_path, db_flags); } catch (const std::exception& e) { cerr << "Error opening database: " << e.what(); return false; } // check if the blockchain database // is successful opened if(!db->is_open()) { return false; } // initialize Blockchain object to manage // the database. return m_blockchain_storage.init(db, false); }
int main(int argc, char* argv[]) { TRY_ENTRY(); epee::string_tools::set_module_name_and_folder(argv[0]); std::string default_db_type = "lmdb"; std::string available_dbs = cryptonote::blockchain_db_types(", "); available_dbs = "available: " + available_dbs; uint32_t log_level = 0; tools::on_startup(); boost::filesystem::path output_file_path; po::options_description desc_cmd_only("Command line options"); po::options_description desc_cmd_sett("Command line options and settings options"); const command_line::arg_descriptor<std::string> arg_log_level = {"log-level", "0-4 or categories", ""}; const command_line::arg_descriptor<std::string> arg_database = { "database", available_dbs.c_str(), default_db_type }; const command_line::arg_descriptor<bool> arg_rct_only = {"rct-only", "Only work on ringCT outputs", false}; const command_line::arg_descriptor<std::string> arg_input = {"input", ""}; command_line::add_arg(desc_cmd_sett, cryptonote::arg_testnet_on); command_line::add_arg(desc_cmd_sett, cryptonote::arg_stagenet_on); command_line::add_arg(desc_cmd_sett, arg_log_level); command_line::add_arg(desc_cmd_sett, arg_database); command_line::add_arg(desc_cmd_sett, arg_rct_only); command_line::add_arg(desc_cmd_sett, arg_input); command_line::add_arg(desc_cmd_only, command_line::arg_help); po::options_description desc_options("Allowed options"); desc_options.add(desc_cmd_only).add(desc_cmd_sett); po::positional_options_description positional_options; positional_options.add(arg_input.name, -1); po::variables_map vm; bool r = command_line::handle_error_helper(desc_options, [&]() { auto parser = po::command_line_parser(argc, argv).options(desc_options).positional(positional_options); po::store(parser.run(), vm); po::notify(vm); return true; }); if (! r) return 1; if (command_line::get_arg(vm, command_line::arg_help)) { std::cout << "Aeon '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL; std::cout << desc_options << std::endl; return 1; } mlog_configure(mlog_get_default_log_path("aeon-blockchain-usage.log"), true); if (!command_line::is_arg_defaulted(vm, arg_log_level)) mlog_set_log(command_line::get_arg(vm, arg_log_level).c_str()); else mlog_set_log(std::string(std::to_string(log_level) + ",bcutil:INFO").c_str()); LOG_PRINT_L0("Starting..."); bool opt_testnet = command_line::get_arg(vm, cryptonote::arg_testnet_on); bool opt_stagenet = command_line::get_arg(vm, cryptonote::arg_stagenet_on); network_type net_type = opt_testnet ? TESTNET : opt_stagenet ? STAGENET : MAINNET; bool opt_rct_only = command_line::get_arg(vm, arg_rct_only); std::string db_type = command_line::get_arg(vm, arg_database); if (!cryptonote::blockchain_valid_db_type(db_type)) { std::cerr << "Invalid database type: " << db_type << std::endl; return 1; } // If we wanted to use the memory pool, we would set up a fake_core. // Use Blockchain instead of lower-level BlockchainDB for two reasons: // 1. Blockchain has the init() method for easy setup // 2. exporter needs to use get_current_blockchain_height(), get_block_id_by_height(), get_block_by_hash() // // cannot match blockchain_storage setup above with just one line, // e.g. // Blockchain* core_storage = new Blockchain(NULL); // because unlike blockchain_storage constructor, which takes a pointer to // tx_memory_pool, Blockchain's constructor takes tx_memory_pool object. LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)"); const std::string input = command_line::get_arg(vm, arg_input); std::unique_ptr<Blockchain> core_storage; tx_memory_pool m_mempool(*core_storage); core_storage.reset(new Blockchain(m_mempool)); BlockchainDB* db = new_db(db_type); if (db == NULL) { LOG_ERROR("Attempted to use non-existent database type: " << db_type); throw std::runtime_error("Attempting to use non-existent database type"); } LOG_PRINT_L0("database: " << db_type); const std::string filename = input; LOG_PRINT_L0("Loading blockchain from folder " << filename << " ..."); try { db->open(filename, DBF_RDONLY); } catch (const std::exception& e) { LOG_PRINT_L0("Error opening database: " << e.what()); return 1; } r = core_storage->init(db, net_type); CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage"); LOG_PRINT_L0("Source blockchain storage initialized OK"); LOG_PRINT_L0("Building usage patterns..."); size_t done = 0; std::unordered_map<output_data, std::list<reference>> outputs; std::unordered_map<uint64_t,uint64_t> indices; LOG_PRINT_L0("Reading blockchain from " << input); core_storage->for_all_transactions([&](const crypto::hash &hash, const cryptonote::transaction &tx)->bool { const bool coinbase = tx.vin.size() == 1 && tx.vin[0].type() == typeid(txin_gen); const uint64_t height = core_storage->get_db().get_tx_block_height(hash); // create new outputs for (const auto &out: tx.vout) { if (opt_rct_only && out.amount) continue; uint64_t index = indices[out.amount]++; output_data od(out.amount, indices[out.amount], coinbase, height); auto itb = outputs.emplace(od, std::list<reference>()); itb.first->first.info(coinbase, height); } for (const auto &in: tx.vin) { if (in.type() != typeid(txin_to_key)) continue; const auto &txin = boost::get<txin_to_key>(in); if (opt_rct_only && txin.amount != 0) continue; const std::vector<uint64_t> absolute = cryptonote::relative_output_offsets_to_absolute(txin.key_offsets); for (size_t n = 0; n < txin.key_offsets.size(); ++n) { output_data od(txin.amount, absolute[n], coinbase, height); outputs[od].push_back(reference(height, txin.key_offsets.size(), n)); } } return true; }); std::unordered_map<uint64_t, uint64_t> counts; size_t total = 0; for (const auto &out: outputs) { counts[out.second.size()]++; total++; } for (const auto &c: counts) { float percent = 100.f * c.second / total; MINFO(std::to_string(c.second) << " outputs used " << c.first << " times (" << percent << "%)"); } LOG_PRINT_L0("Blockchain usage exported OK"); return 0; CATCH_ENTRY("Export error", 1); }
int main(int argc, char* argv[]) { uint32_t log_level = 0; uint64_t block_stop = 0; tools::sanitize_locale(); boost::filesystem::path default_data_path {tools::get_default_data_dir()}; boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"}; boost::filesystem::path output_file_path; po::options_description desc_cmd_only("Command line options"); po::options_description desc_cmd_sett("Command line options and settings options"); const command_line::arg_descriptor<std::string> arg_output_file = {"output-file", "Specify output file", "", true}; const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level}; const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop}; #if SOURCE_DB != DB_MEMORY const command_line::arg_descriptor<std::string> arg_db_type = { "db-type" , "Specify database type" , DEFAULT_DB_TYPE }; const command_line::arg_descriptor<bool> arg_include_db_only_data = { "include-db-only-data" , "Include data that is only in a database version." , false }; #endif const command_line::arg_descriptor<bool> arg_testnet_on = { "testnet" , "Run on testnet." , false }; command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string()); command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string()); command_line::add_arg(desc_cmd_sett, arg_output_file); #if SOURCE_DB != DB_MEMORY command_line::add_arg(desc_cmd_sett, arg_db_type); command_line::add_arg(desc_cmd_sett, arg_include_db_only_data); #endif command_line::add_arg(desc_cmd_sett, arg_testnet_on); command_line::add_arg(desc_cmd_sett, arg_log_level); command_line::add_arg(desc_cmd_sett, arg_block_stop); command_line::add_arg(desc_cmd_only, command_line::arg_help); po::options_description desc_options("Allowed options"); desc_options.add(desc_cmd_only).add(desc_cmd_sett); po::variables_map vm; bool r = command_line::handle_error_helper(desc_options, [&]() { po::store(po::parse_command_line(argc, argv, desc_options), vm); po::notify(vm); return true; }); if (! r) return 1; if (command_line::get_arg(vm, command_line::arg_help)) { std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL; std::cout << desc_options << std::endl; return 1; } log_level = command_line::get_arg(vm, arg_log_level); block_stop = command_line::get_arg(vm, arg_block_stop); log_space::get_set_log_detalisation_level(true, log_level); log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL); LOG_PRINT_L0("Starting..."); LOG_PRINT_L0("Setting log level = " << log_level); bool opt_testnet = command_line::get_arg(vm, arg_testnet_on); #if SOURCE_DB != DB_MEMORY bool opt_include_db_only_data = command_line::get_arg(vm, arg_include_db_only_data); #endif std::string m_config_folder; auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir; m_config_folder = command_line::get_arg(vm, data_dir_arg); if (command_line::has_arg(vm, arg_output_file)) output_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_output_file)); else output_file_path = boost::filesystem::path(m_config_folder) / "dump" / "blockchain.json"; LOG_PRINT_L0("Export output file: " << output_file_path.string()); const boost::filesystem::path dir_path = output_file_path.parent_path(); if (!dir_path.empty()) { if (boost::filesystem::exists(dir_path)) { if (!boost::filesystem::is_directory(dir_path)) { LOG_PRINT_RED_L0("dump directory path is a file: " << dir_path); return 1; } } else { if (!boost::filesystem::create_directory(dir_path)) { LOG_PRINT_RED_L0("Failed to create directory " << dir_path); return 1; } } } std::ofstream raw_data_file; raw_data_file.open(output_file_path.string(), std::ios_base::out | std::ios::trunc); if (raw_data_file.fail()) return 1; // If we wanted to use the memory pool, we would set up a fake_core. #if SOURCE_DB == DB_MEMORY // blockchain_storage* core_storage = NULL; // tx_memory_pool m_mempool(*core_storage); // is this fake anyway? just passing in NULL! so m_mempool can't be used anyway, right? // core_storage = new blockchain_storage(&m_mempool); blockchain_storage* core_storage = new blockchain_storage(NULL); LOG_PRINT_L0("Initializing source blockchain (in-memory database)"); r = core_storage->init(m_config_folder, opt_testnet); #else // Use Blockchain instead of lower-level BlockchainDB for two reasons: // 1. Blockchain has the init() method for easy setup // 2. exporter needs to use get_current_blockchain_height(), get_block_id_by_height(), get_block_by_hash() // // cannot match blockchain_storage setup above with just one line, // e.g. // Blockchain* core_storage = new Blockchain(NULL); // because unlike blockchain_storage constructor, which takes a pointer to // tx_memory_pool, Blockchain's constructor takes tx_memory_pool object. LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)"); Blockchain *core_storage = NULL; tx_memory_pool m_mempool(*core_storage); core_storage = new Blockchain(m_mempool); BlockchainDB* db; int mdb_flags = 0; std::string db_type = command_line::get_arg(vm, arg_db_type); if (db_type.empty() || db_type == "lmdb") { db = new BlockchainLMDB(); mdb_flags |= MDB_RDONLY; } #ifdef BERKELEY_DB else if (db_type == "berkeley") { db = new BlockchainBDB(); // can't open readonly due to the way flags are split in db_bdb.cpp } #endif else { LOG_PRINT_L0("Invalid db type: " << db_type); return 1; } boost::filesystem::path folder(m_config_folder); folder /= db->get_db_name(); const std::string filename = folder.string(); uint64_t base_idx = db->get_indexing_base(); LOG_PRINT_L0("Loading blockchain from folder " << filename << " ..."); try { db->open(filename, mdb_flags); } catch (const std::exception& e) { LOG_PRINT_L0("Error opening database: " << e.what()); return 1; } r = core_storage->init(db, opt_testnet); #endif CHECK_AND_ASSERT_MES(r, false, "Failed to initialize source blockchain storage"); LOG_PRINT_L0("Source blockchain storage initialized OK"); LOG_PRINT_L0("Dumping blockchain..."); DumpContext d(raw_data_file); start_struct(d,"blockchain"); uint64_t height = core_storage->get_current_blockchain_height(); write_pod(d, "height", height); start_array(d,"blockids", true); for (uint64_t h = 0; h < height; ++h) write_pod(d,core_storage->get_block_id_by_height(h)); end_compound(d); start_array(d,"txids", true); { std::vector<crypto::hash> txids; core_storage->for_all_transactions([&txids](const crypto::hash &hash, const cryptonote::transaction &tx)->bool{txids.push_back(hash); return true;}); std::sort(txids.begin(), txids.end(), [](const crypto::hash &txid0, const crypto::hash &txid1) {return memcmp(txid0.data, txid1.data, sizeof(crypto::hash::data)) < 0;}); for (size_t n = 0; n < txids.size(); ++n) write_pod(d, txids[n]); } end_compound(d); start_struct(d,"transactions", true); { for (uint64_t h = 0; h < height; ++h) { start_array(d, boost::lexical_cast<std::string>(h)); std::list<cryptonote::block> blocks; std::list<cryptonote::transaction> transactions, miner_tx; core_storage->get_blocks(h, 1, blocks, transactions); if (blocks.size() != 1) throw std::string("Expected 1 block at height ") + boost::lexical_cast<std::string>(h); crypto::hash txid = cryptonote::get_transaction_hash(blocks.front().miner_tx); write_pod(d, string_tools::pod_to_hex(txid).c_str(), obj_to_json_str(blocks.front().miner_tx)); std::vector<std::pair<crypto::hash, cryptonote::transaction>> txes; for (std::list<cryptonote::transaction>::iterator i = transactions.begin(); i != transactions.end(); ++i) txes.push_back(std::make_pair(cryptonote::get_transaction_hash(*i), *i)); std::sort(txes.begin(), txes.end(), [](const std::pair<crypto::hash, cryptonote::transaction> &tx0, const std::pair<crypto::hash, cryptonote::transaction> &tx1) {return memcmp(tx0.first.data, tx1.first.data, sizeof(crypto::key_image::data)) < 0;}); for (std::vector<std::pair<crypto::hash, cryptonote::transaction>>::iterator i = txes.begin(); i != txes.end(); ++i) { write_pod(d, string_tools::pod_to_hex((*i).first).c_str(), obj_to_json_str((*i).second)); } end_compound(d); } } end_compound(d); start_struct(d,"blocks", true); { std::vector<crypto::hash> blockids; core_storage->for_all_blocks([&](uint64_t height, const crypto::hash &hash, const cryptonote::block &b)->bool{ start_struct(d, boost::lexical_cast<std::string>(height)); write_pod(d, "hash", string_tools::pod_to_hex(hash)); cryptonote::block block = b; write_pod(d, "block", obj_to_json_str(block)); end_compound(d); return true; }); } end_compound(d); start_array(d,"key_images", true); { std::vector<crypto::key_image> key_images; core_storage->for_all_key_images([&key_images](const crypto::key_image &k_image)->bool{key_images.push_back(k_image); return true;}); std::sort(key_images.begin(), key_images.end(), [](const crypto::key_image &k0, const crypto::key_image &k1) {return memcmp(k0.data, k1.data, sizeof(crypto::key_image::data)) < 0;}); for (size_t n = 0; n < key_images.size(); ++n) write_pod(d,key_images[n]); } end_compound(d); #if SOURCE_DB != DB_MEMORY if (opt_include_db_only_data) { start_struct(d, "block_timestamps", true); for (uint64_t h = 0; h < height; ++h) write_pod(d,boost::lexical_cast<std::string>(h),db->get_block_timestamp(h)); end_compound(d); start_struct(d, "block_difficulties", true); for (uint64_t h = 0; h < height; ++h) write_pod(d,boost::lexical_cast<std::string>(h),db->get_block_cumulative_difficulty(h)); end_compound(d); start_struct(d, "block_sizes", true); for (uint64_t h = 0; h < height; ++h) write_pod(d,boost::lexical_cast<std::string>(h),db->get_block_size(h)); end_compound(d); start_struct(d, "block_coins", true); for (uint64_t h = 0; h < height; ++h) write_pod(d,boost::lexical_cast<std::string>(h),db->get_block_already_generated_coins(h)); end_compound(d); start_struct(d, "block_heights", true); for (uint64_t h = 0; h < height; ++h) { const crypto::hash hash = core_storage->get_block_id_by_height(h); write_pod(d,boost::lexical_cast<std::string>(h),db->get_block_height(hash)); } end_compound(d); { std::vector<crypto::hash> txids; core_storage->for_all_transactions([&txids](const crypto::hash &hash, const cryptonote::transaction &tx)->bool{txids.push_back(hash); return true;}); std::sort(txids.begin(), txids.end(), [](const crypto::hash &txid0, const crypto::hash &txid1) {return memcmp(txid0.data, txid1.data, sizeof(crypto::hash::data)) < 0;}); start_struct(d, "transaction_unlock_times", true); for (size_t n = 0; n < txids.size(); ++n) write_pod(d,string_tools::pod_to_hex(txids[n]),db->get_tx_unlock_time(txids[n])); end_compound(d); start_struct(d, "transaction_block_heights", true); for (size_t n = 0; n < txids.size(); ++n) write_pod(d,string_tools::pod_to_hex(txids[n]),db->get_tx_block_height(txids[n])); end_compound(d); } start_array(d, "tx_and_index_from_global", true); for (uint64_t idx = 0; ; ++idx) { try { tx_out_index toi = db->get_output_tx_and_index_from_global(idx + base_idx); start_struct(d, boost::lexical_cast<std::string>(idx)); write_pod(d, "tx_hash", string_tools::pod_to_hex(toi.first)); write_pod(d, "tx_index", string_tools::pod_to_hex(toi.second)); end_compound(d); } catch (const OUTPUT_DNE &) { break; } } end_compound(d); start_struct(d, "outputs_amounts", true); for (uint64_t base = 1; base <= (uint64_t)10000000000000000000ul; base *= 10) for (uint64_t digit = 1; digit <= 9; ++digit) { uint64_t amount = digit * base; write_pod(d, boost::lexical_cast<std::string>(amount), db->get_num_outputs(amount)); } end_compound(d); start_array(d, "output_keys", true); for (uint64_t idx = 0; ; ++idx) { try { output_data_t od = db->get_output_key(idx + base_idx); start_struct(d, boost::lexical_cast<std::string>(idx)); write_pod(d, "pubkey", string_tools::pod_to_hex(od.pubkey)); write_pod(d, "unlock_time", od.unlock_time); write_pod(d, "height", od.height); end_compound(d); } catch (const OUTPUT_DNE &) { break; } } end_compound(d); start_struct(d, "hf_versions", true); for (uint64_t h = 0; h < height; ++h) write_pod(d, boost::lexical_cast<std::string>(h), (unsigned int)db->get_hard_fork_version(h)); end_compound(d); start_struct(d, "hf_starting_heights", true); for (unsigned int v = 0; v <= 255; ++v) write_pod(d, boost::lexical_cast<std::string>(v), db->get_hard_fork_starting_height(v)); end_compound(d); } #endif end_compound(d); CHECK_AND_ASSERT_MES(r, false, "Failed to dump blockchain"); if (raw_data_file.fail()) return 1; raw_data_file.flush(); LOG_PRINT_L0("Blockchain dump OK"); return 0; }
int main(int argc, char* argv[]) { uint32_t log_level = 0; uint64_t block_stop = 0; bool blocks_dat = false; tools::sanitize_locale(); boost::filesystem::path default_data_path {tools::get_default_data_dir()}; boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"}; boost::filesystem::path output_file_path; po::options_description desc_cmd_only("Command line options"); po::options_description desc_cmd_sett("Command line options and settings options"); const command_line::arg_descriptor<std::string> arg_output_file = {"output-file", "Specify output file", "", true}; const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level}; const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop}; const command_line::arg_descriptor<bool> arg_testnet_on = { "testnet" , "Run on testnet." , false }; const command_line::arg_descriptor<bool> arg_blocks_dat = {"blocksdat", "Output in blocks.dat format", blocks_dat}; command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string()); command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string()); command_line::add_arg(desc_cmd_sett, arg_output_file); command_line::add_arg(desc_cmd_sett, arg_testnet_on); command_line::add_arg(desc_cmd_sett, arg_log_level); command_line::add_arg(desc_cmd_sett, arg_block_stop); command_line::add_arg(desc_cmd_sett, arg_blocks_dat); command_line::add_arg(desc_cmd_only, command_line::arg_help); po::options_description desc_options("Allowed options"); desc_options.add(desc_cmd_only).add(desc_cmd_sett); po::variables_map vm; bool r = command_line::handle_error_helper(desc_options, [&]() { po::store(po::parse_command_line(argc, argv, desc_options), vm); po::notify(vm); return true; }); if (! r) return 1; if (command_line::get_arg(vm, command_line::arg_help)) { std::cout << CRYPTONOTE_NAME << " v" << MONERO_VERSION_FULL << ENDL << ENDL; std::cout << desc_options << std::endl; return 1; } log_level = command_line::get_arg(vm, arg_log_level); block_stop = command_line::get_arg(vm, arg_block_stop); log_space::get_set_log_detalisation_level(true, log_level); log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL); LOG_PRINT_L0("Starting..."); LOG_PRINT_L0("Setting log level = " << log_level); bool opt_testnet = command_line::get_arg(vm, arg_testnet_on); bool opt_blocks_dat = command_line::get_arg(vm, arg_blocks_dat); std::string m_config_folder; auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir; m_config_folder = command_line::get_arg(vm, data_dir_arg); if (command_line::has_arg(vm, arg_output_file)) output_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_output_file)); else output_file_path = boost::filesystem::path(m_config_folder) / "export" / BLOCKCHAIN_RAW; LOG_PRINT_L0("Export output file: " << output_file_path.string()); // If we wanted to use the memory pool, we would set up a fake_core. #if SOURCE_DB == DB_MEMORY // blockchain_storage* core_storage = NULL; // tx_memory_pool m_mempool(*core_storage); // is this fake anyway? just passing in NULL! so m_mempool can't be used anyway, right? // core_storage = new blockchain_storage(&m_mempool); blockchain_storage* core_storage = new blockchain_storage(NULL); LOG_PRINT_L0("Initializing source blockchain (in-memory database)"); r = core_storage->init(m_config_folder, opt_testnet); #else // Use Blockchain instead of lower-level BlockchainDB for two reasons: // 1. Blockchain has the init() method for easy setup // 2. exporter needs to use get_current_blockchain_height(), get_block_id_by_height(), get_block_by_hash() // // cannot match blockchain_storage setup above with just one line, // e.g. // Blockchain* core_storage = new Blockchain(NULL); // because unlike blockchain_storage constructor, which takes a pointer to // tx_memory_pool, Blockchain's constructor takes tx_memory_pool object. LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)"); Blockchain* core_storage = NULL; tx_memory_pool m_mempool(*core_storage); core_storage = new Blockchain(m_mempool); BlockchainDB* db = new BlockchainLMDB(); boost::filesystem::path folder(m_config_folder); folder /= db->get_db_name(); int lmdb_flags = 0; lmdb_flags |= MDB_RDONLY; const std::string filename = folder.string(); LOG_PRINT_L0("Loading blockchain from folder " << filename << " ..."); try { db->open(filename, lmdb_flags); } catch (const std::exception& e) { LOG_PRINT_L0("Error opening database: " << e.what()); return 1; } r = core_storage->init(db, opt_testnet); #endif CHECK_AND_ASSERT_MES(r, false, "Failed to initialize source blockchain storage"); LOG_PRINT_L0("Source blockchain storage initialized OK"); LOG_PRINT_L0("Exporting blockchain raw data..."); if (opt_blocks_dat) { BlocksdatFile blocksdat; r = blocksdat.store_blockchain_raw(core_storage, NULL, output_file_path, block_stop); } else { BootstrapFile bootstrap; r = bootstrap.store_blockchain_raw(core_storage, NULL, output_file_path, block_stop); } CHECK_AND_ASSERT_MES(r, false, "Failed to export blockchain raw data"); LOG_PRINT_L0("Blockchain raw data exported OK"); }
int main(int argc, char* argv[]) { TRY_ENTRY(); epee::string_tools::set_module_name_and_folder(argv[0]); std::string default_db_type = "lmdb"; std::string available_dbs = cryptonote::blockchain_db_types(", "); available_dbs = "available: " + available_dbs; uint32_t log_level = 0; uint64_t block_start = 0; uint64_t block_stop = 0; tools::on_startup(); boost::filesystem::path output_file_path; po::options_description desc_cmd_only("Command line options"); po::options_description desc_cmd_sett("Command line options and settings options"); const command_line::arg_descriptor<std::string> arg_log_level = {"log-level", "0-4 or categories", ""}; const command_line::arg_descriptor<std::string> arg_database = { "database", available_dbs.c_str(), default_db_type }; const command_line::arg_descriptor<uint64_t> arg_block_start = {"block-start", "start at block number", block_start}; const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop}; const command_line::arg_descriptor<bool> arg_inputs = {"with-inputs", "with input stats", false}; const command_line::arg_descriptor<bool> arg_outputs = {"with-outputs", "with output stats", false}; const command_line::arg_descriptor<bool> arg_ringsize = {"with-ringsize", "with ringsize stats", false}; const command_line::arg_descriptor<bool> arg_hours = {"with-hours", "with txns per hour", false}; command_line::add_arg(desc_cmd_sett, cryptonote::arg_data_dir); command_line::add_arg(desc_cmd_sett, cryptonote::arg_testnet_on); command_line::add_arg(desc_cmd_sett, cryptonote::arg_stagenet_on); command_line::add_arg(desc_cmd_sett, arg_log_level); command_line::add_arg(desc_cmd_sett, arg_database); command_line::add_arg(desc_cmd_sett, arg_block_start); command_line::add_arg(desc_cmd_sett, arg_block_stop); command_line::add_arg(desc_cmd_sett, arg_inputs); command_line::add_arg(desc_cmd_sett, arg_outputs); command_line::add_arg(desc_cmd_sett, arg_ringsize); command_line::add_arg(desc_cmd_sett, arg_hours); command_line::add_arg(desc_cmd_only, command_line::arg_help); po::options_description desc_options("Allowed options"); desc_options.add(desc_cmd_only).add(desc_cmd_sett); po::variables_map vm; bool r = command_line::handle_error_helper(desc_options, [&]() { auto parser = po::command_line_parser(argc, argv).options(desc_options); po::store(parser.run(), vm); po::notify(vm); return true; }); if (! r) return 1; if (command_line::get_arg(vm, command_line::arg_help)) { std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL; std::cout << desc_options << std::endl; return 1; } mlog_configure(mlog_get_default_log_path("monero-blockchain-stats.log"), true); if (!command_line::is_arg_defaulted(vm, arg_log_level)) mlog_set_log(command_line::get_arg(vm, arg_log_level).c_str()); else mlog_set_log(std::string(std::to_string(log_level) + ",bcutil:INFO").c_str()); LOG_PRINT_L0("Starting..."); std::string opt_data_dir = command_line::get_arg(vm, cryptonote::arg_data_dir); bool opt_testnet = command_line::get_arg(vm, cryptonote::arg_testnet_on); bool opt_stagenet = command_line::get_arg(vm, cryptonote::arg_stagenet_on); network_type net_type = opt_testnet ? TESTNET : opt_stagenet ? STAGENET : MAINNET; block_start = command_line::get_arg(vm, arg_block_start); block_stop = command_line::get_arg(vm, arg_block_stop); bool do_inputs = command_line::get_arg(vm, arg_inputs); bool do_outputs = command_line::get_arg(vm, arg_outputs); bool do_ringsize = command_line::get_arg(vm, arg_ringsize); bool do_hours = command_line::get_arg(vm, arg_hours); std::string db_type = command_line::get_arg(vm, arg_database); if (!cryptonote::blockchain_valid_db_type(db_type)) { std::cerr << "Invalid database type: " << db_type << std::endl; return 1; } LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)"); std::unique_ptr<Blockchain> core_storage; tx_memory_pool m_mempool(*core_storage); core_storage.reset(new Blockchain(m_mempool)); BlockchainDB *db = new_db(db_type); if (db == NULL) { LOG_ERROR("Attempted to use non-existent database type: " << db_type); throw std::runtime_error("Attempting to use non-existent database type"); } LOG_PRINT_L0("database: " << db_type); const std::string filename = (boost::filesystem::path(opt_data_dir) / db->get_db_name()).string(); LOG_PRINT_L0("Loading blockchain from folder " << filename << " ..."); try { db->open(filename, DBF_RDONLY); } catch (const std::exception& e) { LOG_PRINT_L0("Error opening database: " << e.what()); return 1; } r = core_storage->init(db, net_type); CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage"); LOG_PRINT_L0("Source blockchain storage initialized OK"); tools::signal_handler::install([](int type) { stop_requested = true; }); const uint64_t db_height = db->height(); if (!block_stop) block_stop = db_height; MINFO("Starting from height " << block_start << ", stopping at height " << block_stop); /* * The default output can be plotted with GnuPlot using these commands: set key autotitle columnhead set title "Monero Blockchain Growth" set timefmt "%Y-%m-%d" set xdata time set xrange ["2014-04-17":*] set format x "%Y-%m-%d" set yrange [0:*] set y2range [0:*] set ylabel "Txs/Day" set y2label "Bytes" set y2tics nomirror plot 'stats.csv' index "DATA" using (timecolumn(1,"%Y-%m-%d")):4 with lines, '' using (timecolumn(1,"%Y-%m-%d")):7 axes x1y2 with lines */ // spit out a comment that GnuPlot can use as an index std::cout << ENDL << "# DATA" << ENDL; std::cout << "Date\tBlocks/day\tBlocks\tTxs/Day\tTxs\tBytes/Day\tBytes"; if (do_inputs) std::cout << "\tInMin\tInMax\tInAvg"; if (do_outputs) std::cout << "\tOutMin\tOutMax\tOutAvg"; if (do_ringsize) std::cout << "\tRingMin\tRingMax\tRingAvg"; if (do_hours) { char buf[8]; unsigned int i; for (i=0; i<24; i++) { sprintf(buf, "\t%02u:00", i); std::cout << buf; } } std::cout << ENDL; struct tm prevtm = {0}, currtm; uint64_t prevsz = 0, currsz = 0; uint64_t prevtxs = 0, currtxs = 0; uint64_t currblks = 0; uint64_t totins = 0, totouts = 0, totrings = 0; uint32_t minins = 10, maxins = 0; uint32_t minouts = 10, maxouts = 0; uint32_t minrings = 50, maxrings = 0; uint32_t io, tottxs = 0; uint32_t txhr[24] = {0}; unsigned int i; for (uint64_t h = block_start; h < block_stop; ++h) { cryptonote::blobdata bd = db->get_block_blob_from_height(h); cryptonote::block blk; if (!cryptonote::parse_and_validate_block_from_blob(bd, blk)) { LOG_PRINT_L0("Bad block from db"); return 1; } time_t tt = blk.timestamp; char timebuf[64]; epee::misc_utils::get_gmt_time(tt, currtm); if (!prevtm.tm_year) prevtm = currtm; // catch change of day if (currtm.tm_mday > prevtm.tm_mday || (currtm.tm_mday == 1 && prevtm.tm_mday > 27)) { // check for timestamp fudging around month ends if (prevtm.tm_mday == 1 && currtm.tm_mday > 27) goto skip; strftime(timebuf, sizeof(timebuf), "%Y-%m-%d", &prevtm); prevtm = currtm; std::cout << timebuf << "\t" << currblks << "\t" << h << "\t" << currtxs << "\t" << prevtxs + currtxs << "\t" << currsz << "\t" << prevsz + currsz; prevsz += currsz; currsz = 0; currblks = 0; prevtxs += currtxs; currtxs = 0; if (!tottxs) tottxs = 1; if (do_inputs) { std::cout << "\t" << (maxins ? minins : 0) << "\t" << maxins << "\t" << totins / tottxs; minins = 10; maxins = 0; totins = 0; } if (do_outputs) { std::cout << "\t" << (maxouts ? minouts : 0) << "\t" << maxouts << "\t" << totouts / tottxs; minouts = 10; maxouts = 0; totouts = 0; } if (do_ringsize) { std::cout << "\t" << (maxrings ? minrings : 0) << "\t" << maxrings << "\t" << totrings / tottxs; minrings = 50; maxrings = 0; totrings = 0; } tottxs = 0; if (do_hours) { for (i=0; i<24; i++) { std::cout << "\t" << txhr[i]; txhr[i] = 0; } } std::cout << ENDL; } skip: currsz += bd.size(); for (const auto& tx_id : blk.tx_hashes) { if (tx_id == crypto::null_hash) { throw std::runtime_error("Aborting: tx == null_hash"); } if (!db->get_tx_blob(tx_id, bd)) { throw std::runtime_error("Aborting: tx not found"); } transaction tx; if (!parse_and_validate_tx_from_blob(bd, tx)) { LOG_PRINT_L0("Bad txn from db"); return 1; } currsz += bd.size(); currtxs++; if (do_hours) txhr[currtm.tm_hour]++; if (do_inputs) { io = tx.vin.size(); if (io < minins) minins = io; else if (io > maxins) maxins = io; totins += io; } if (do_ringsize) { const cryptonote::txin_to_key& tx_in_to_key = boost::get<cryptonote::txin_to_key>(tx.vin[0]); io = tx_in_to_key.key_offsets.size(); if (io < minrings) minrings = io; else if (io > maxrings) maxrings = io; totrings += io; } if (do_outputs) { io = tx.vout.size(); if (io < minouts) minouts = io; else if (io > maxouts) maxouts = io; totouts += io; } tottxs++; } currblks++; if (stop_requested) break; } core_storage->deinit(); return 0; CATCH_ENTRY("Stats reporting error", 1); }
//----------------------------------------------------------------------------------------------- bool core::init(const boost::program_options::variables_map& vm) { bool r = handle_command_line(vm); r = m_mempool.init(m_fakechain ? std::string() : m_config_folder); CHECK_AND_ASSERT_MES(r, false, "Failed to initialize memory pool"); #if BLOCKCHAIN_DB == DB_LMDB std::string db_type = command_line::get_arg(vm, command_line::arg_db_type); std::string db_sync_mode = command_line::get_arg(vm, command_line::arg_db_sync_mode); bool fast_sync = command_line::get_arg(vm, command_line::arg_fast_block_sync) != 0; uint64_t blocks_threads = command_line::get_arg(vm, command_line::arg_prep_blocks_threads); boost::filesystem::path folder(m_config_folder); if (m_fakechain) folder /= "fake"; // // check for blockchain.bin try { const boost::filesystem::path old_files = folder; if (boost::filesystem::exists(old_files / "blockchain.bin")) { LOG_PRINT_RED_L0("Found old-style blockchain.bin in " << old_files.string()); LOG_PRINT_RED_L0("Monero now uses a new format. You can either remove blockchain.bin to start syncing"); LOG_PRINT_RED_L0("the blockchain anew, or use blockchain_export and blockchain_import to convert your"); LOG_PRINT_RED_L0("existing blockchain.bin to the new format. See README.md for instructions."); return false; } } // folder might not be a directory, etc, etc catch (...) { } BlockchainDB* db = nullptr; uint64_t BDB_FAST_MODE = 0; uint64_t BDB_FASTEST_MODE = 0; uint64_t BDB_SAFE_MODE = 0; if (db_type == "lmdb") { db = new BlockchainLMDB(); } else if (db_type == "berkeley") { #if defined(BERKELEY_DB) db = new BlockchainBDB(); BDB_FAST_MODE = DB_TXN_WRITE_NOSYNC; BDB_FASTEST_MODE = DB_TXN_NOSYNC; BDB_SAFE_MODE = DB_TXN_SYNC; #else LOG_ERROR("BerkeleyDB support disabled."); return false; #endif } else { LOG_ERROR("Attempted to use non-existant database type"); return false; } folder /= db->get_db_name(); LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ..."); const std::string filename = folder.string(); // temporarily default to fastest:async:1000 blockchain_db_sync_mode sync_mode = db_async; uint64_t blocks_per_sync = 1000; try { uint64_t db_flags = 0; bool islmdb = db_type == "lmdb"; std::vector<std::string> options; boost::trim(db_sync_mode); boost::split(options, db_sync_mode, boost::is_any_of(" :")); for(const auto &option : options) LOG_PRINT_L0("option: " << option); // temporarily default to fastest:async:1000 uint64_t DEFAULT_FLAGS = islmdb ? MDB_WRITEMAP | MDB_MAPASYNC | MDB_NORDAHEAD | MDB_NOMETASYNC | MDB_NOSYNC : BDB_FASTEST_MODE; if(options.size() == 0) { // temporarily default to fastest:async:1000 db_flags = DEFAULT_FLAGS; } bool safemode = false; if(options.size() >= 1) { if(options[0] == "safe") { safemode = true; db_flags = islmdb ? MDB_NORDAHEAD : BDB_SAFE_MODE; sync_mode = db_nosync; } else if(options[0] == "fast") db_flags = islmdb ? MDB_NOMETASYNC | MDB_NOSYNC | MDB_NORDAHEAD : BDB_FAST_MODE; else if(options[0] == "fastest") db_flags = islmdb ? MDB_WRITEMAP | MDB_MAPASYNC | MDB_NORDAHEAD | MDB_NOMETASYNC | MDB_NOSYNC : BDB_FASTEST_MODE; else db_flags = DEFAULT_FLAGS; } if(options.size() >= 2 && !safemode) { if(options[1] == "sync") sync_mode = db_sync; else if(options[1] == "async") sync_mode = db_async; } if(options.size() >= 3 && !safemode) { blocks_per_sync = atoll(options[2].c_str()); if(blocks_per_sync > 5000) blocks_per_sync = 5000; if(blocks_per_sync == 0) blocks_per_sync = 1; } bool auto_remove_logs = command_line::get_arg(vm, command_line::arg_db_auto_remove_logs) != 0; db->set_auto_remove_logs(auto_remove_logs); db->open(filename, db_flags); if(!db->m_open) return false; } catch (const DB_ERROR& e) { LOG_PRINT_L0("Error opening database: " << e.what()); return false; } m_blockchain_storage.set_user_options(blocks_threads, blocks_per_sync, sync_mode, fast_sync); r = m_blockchain_storage.init(db, m_testnet, m_fakechain); bool show_time_stats = command_line::get_arg(vm, command_line::arg_show_time_stats) != 0; m_blockchain_storage.set_show_time_stats(show_time_stats); #else r = m_blockchain_storage.init(m_config_folder, m_testnet); #endif CHECK_AND_ASSERT_MES(r, false, "Failed to initialize blockchain storage"); // load json & DNS checkpoints, and verify them // with respect to what blocks we already have CHECK_AND_ASSERT_MES(update_checkpoints(), false, "One or more checkpoints loaded from json or dns conflicted with existing checkpoints."); r = m_miner.init(vm, m_testnet); CHECK_AND_ASSERT_MES(r, false, "Failed to initialize blockchain storage"); return load_state_data(); }
int main(int argc, char* argv[]) { uint64_t height = 0; uint64_t start_block = 0; uint64_t end_block = 0; uint64_t num_blocks = 0; boost::filesystem::path default_data_path {tools::get_default_data_dir()}; boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"}; po::options_description desc_cmd_only("Command line options"); po::options_description desc_cmd_sett("Command line options and settings options"); const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", LOG_LEVEL_0}; const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size}; const command_line::arg_descriptor<bool> arg_testnet_on = { "testnet" , "Run on testnet." , opt_testnet }; const command_line::arg_descriptor<uint64_t> arg_block_number = {"block-number", "Number of blocks (default: use entire source blockchain)", 0}; command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string()); command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string()); command_line::add_arg(desc_cmd_sett, arg_log_level); command_line::add_arg(desc_cmd_sett, arg_batch_size); command_line::add_arg(desc_cmd_sett, arg_testnet_on); command_line::add_arg(desc_cmd_sett, arg_block_number); command_line::add_arg(desc_cmd_only, command_line::arg_help); const command_line::arg_descriptor<bool> arg_batch = {"batch", "Batch transactions for faster import", true}; const command_line::arg_descriptor<bool> arg_resume = {"resume", "Resume from current height if output database already exists", true}; // call add_options() directly for these arguments since command_line helpers // support only boolean switch, not boolean argument desc_cmd_sett.add_options() (arg_batch.name, make_semantic(arg_batch), arg_batch.description) (arg_resume.name, make_semantic(arg_resume), arg_resume.description) ; po::options_description desc_options("Allowed options"); desc_options.add(desc_cmd_only).add(desc_cmd_sett); po::variables_map vm; bool r = command_line::handle_error_helper(desc_options, [&]() { po::store(po::parse_command_line(argc, argv, desc_options), vm); po::notify(vm); return true; }); if (!r) return 1; int log_level = command_line::get_arg(vm, arg_log_level); opt_batch = command_line::get_arg(vm, arg_batch); opt_resume = command_line::get_arg(vm, arg_resume); db_batch_size = command_line::get_arg(vm, arg_batch_size); if (command_line::get_arg(vm, command_line::arg_help)) { std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL; std::cout << desc_options << std::endl; return 1; } if (! opt_batch && ! vm["batch-size"].defaulted()) { std::cerr << "Error: batch-size set, but batch option not enabled" << ENDL; return 1; } if (! db_batch_size) { std::cerr << "Error: batch-size must be > 0" << ENDL; return 1; } log_space::get_set_log_detalisation_level(true, log_level); log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL); LOG_PRINT_L0("Starting..."); std::string src_folder; opt_testnet = command_line::get_arg(vm, arg_testnet_on); auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir; src_folder = command_line::get_arg(vm, data_dir_arg); boost::filesystem::path dest_folder(src_folder); num_blocks = command_line::get_arg(vm, arg_block_number); if (opt_batch) { LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha << " batch size: " << db_batch_size); } else { LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha); } LOG_PRINT_L0("resume: " << std::boolalpha << opt_resume << std::noboolalpha); LOG_PRINT_L0("testnet: " << std::boolalpha << opt_testnet << std::noboolalpha); fake_core c(src_folder, opt_testnet); height = c.m_storage.get_current_blockchain_height(); BlockchainDB *blockchain; blockchain = new BlockchainLMDB(opt_batch); dest_folder /= blockchain->get_db_name(); LOG_PRINT_L0("Source blockchain: " << src_folder); LOG_PRINT_L0("Dest blockchain: " << dest_folder.string()); LOG_PRINT_L0("Opening dest blockchain (BlockchainDB " << blockchain->get_db_name() << ")"); blockchain->open(dest_folder.string()); LOG_PRINT_L0("Source blockchain height: " << height); LOG_PRINT_L0("Dest blockchain height: " << blockchain->height()); if (opt_resume) // next block number to add is same as current height start_block = blockchain->height(); if (! num_blocks || (start_block + num_blocks > height)) end_block = height - 1; else end_block = start_block + num_blocks - 1; LOG_PRINT_L0("start height: " << start_block+1 << " stop height: " << end_block+1); if (start_block > end_block) { LOG_PRINT_L0("Finished: no blocks to add"); delete blockchain; return 0; } if (opt_batch) blockchain->batch_start(db_batch_size); uint64_t i = 0; for (i = start_block; i < end_block + 1; ++i) { // block: i height: i+1 end height: end_block + 1 if ((i+1) % 10 == 0) { std::cout << "\r \r" << "height " << i+1 << "/" << end_block+1 << " (" << (i+1)*100/(end_block+1)<< "%)" << std::flush; } // for debugging: // std::cout << "height " << i+1 << "/" << end_block+1 // << " ((" << i+1 << ")*100/(end_block+1))" << "%)" << ENDL; block b = c.m_storage.get_block(i); size_t bsize = c.m_storage.get_block_size(i); difficulty_type bdiff = c.m_storage.get_block_cumulative_difficulty(i); uint64_t bcoins = c.m_storage.get_block_coins_generated(i); std::vector<transaction> txs; std::vector<crypto::hash> missed; c.m_storage.get_transactions(b.tx_hashes, txs, missed); if (missed.size()) { std::cout << ENDL; std::cerr << "Missed transaction(s) for block at height " << i + 1 << ", exiting" << ENDL; delete blockchain; return 1; } try { blockchain->add_block(b, bsize, bdiff, bcoins, txs); if (opt_batch) { if ((i < end_block) && ((i + 1) % db_batch_size == 0)) { std::cout << "\r \r"; std::cout << "[- batch commit at height " << i + 1 << " -]" << ENDL; blockchain->batch_stop(); blockchain->batch_start(db_batch_size); std::cout << ENDL; blockchain->show_stats(); } } } catch (const std::exception& e) { std::cout << ENDL; std::cerr << "Error adding block " << i << " to new blockchain: " << e.what() << ENDL; delete blockchain; return 2; } } if (opt_batch) { std::cout << "\r \r" << "height " << i << "/" << end_block+1 << " (" << (i)*100/(end_block+1)<< "%)" << std::flush; std::cout << ENDL; std::cout << "[- batch commit at height " << i << " -]" << ENDL; blockchain->batch_stop(); } std::cout << ENDL; blockchain->show_stats(); std::cout << "Finished at height: " << i << " block: " << i-1 << ENDL; delete blockchain; return 0; }