mirror of https://github.com/oxen-io/oxen-core.git
317 lines
12 KiB
C++
317 lines
12 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "common/command_line.h"
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#include "common/varint.h"
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#include "common/median.h"
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#include "common/fs-format.h"
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#include "cryptonote_core/cryptonote_core.h"
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#include "blockchain_objects.h"
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#include "blockchain_db/blockchain_db.h"
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#include "cryptonote_core/uptime_proof.h"
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#include "version.h"
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namespace po = boost::program_options;
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using namespace cryptonote;
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static auto logcat = log::Cat("bcutil");
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int main(int argc, char* argv[])
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{
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TRY_ENTRY();
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epee::string_tools::set_module_name_and_folder(argv[0]);
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tools::on_startup();
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auto opt_size = command_line::boost_option_sizes();
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po::options_description desc_cmd_only("Command line options", opt_size.first, opt_size.second);
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po::options_description desc_cmd_sett("Command line options and settings options", opt_size.first, opt_size.second);
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const command_line::arg_descriptor<std::string> arg_log_level = {"log-level", "0-4 or categories", ""};
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const command_line::arg_descriptor<std::string> arg_txid = {"txid", "Get min depth for this txid", ""};
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const command_line::arg_descriptor<uint64_t> arg_height = {"height", "Get min depth for all txes at this height", 0};
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const command_line::arg_descriptor<bool> arg_include_coinbase = {"include-coinbase", "Include coinbase in the average", false};
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command_line::add_arg(desc_cmd_sett, cryptonote::arg_data_dir);
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command_line::add_arg(desc_cmd_sett, cryptonote::arg_testnet_on);
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command_line::add_arg(desc_cmd_sett, cryptonote::arg_devnet_on);
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command_line::add_arg(desc_cmd_sett, arg_log_level);
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command_line::add_arg(desc_cmd_sett, arg_txid);
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command_line::add_arg(desc_cmd_sett, arg_height);
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command_line::add_arg(desc_cmd_sett, arg_include_coinbase);
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command_line::add_arg(desc_cmd_only, command_line::arg_help);
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po::options_description desc_options("Allowed options");
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desc_options.add(desc_cmd_only).add(desc_cmd_sett);
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po::variables_map vm;
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bool r = command_line::handle_error_helper(desc_options, [&]()
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{
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auto parser = po::command_line_parser(argc, argv).options(desc_options);
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po::store(parser.run(), vm);
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po::notify(vm);
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return true;
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});
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if (! r)
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return 1;
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if (command_line::get_arg(vm, command_line::arg_help))
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{
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std::cout << "Oxen '" << OXEN_RELEASE_NAME << "' (v" << OXEN_VERSION_FULL << ")\n\n";
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std::cout << desc_options << std::endl;
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return 1;
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}
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auto m_config_folder = command_line::get_arg(vm, cryptonote::arg_data_dir);
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auto log_file_path = m_config_folder + "oxen-blockchain-depth.log";
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log::Level log_level;
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if(auto level = oxen::logging::parse_level(command_line::get_arg(vm, arg_log_level).c_str())) {
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log_level = *level;
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} else {
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std::cerr << "Incorrect log level: " << command_line::get_arg(vm, arg_log_level).c_str() << std::endl;
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throw std::runtime_error{"Incorrect log level"};
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}
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oxen::logging::init(log_file_path, log_level);
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log::warning(logcat, "Starting...");
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bool opt_testnet = command_line::get_arg(vm, cryptonote::arg_testnet_on);
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bool opt_devnet = command_line::get_arg(vm, cryptonote::arg_devnet_on);
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network_type net_type = opt_testnet ? network_type::TESTNET : opt_devnet ? network_type::DEVNET : network_type::MAINNET;
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std::string opt_txid_string = command_line::get_arg(vm, arg_txid);
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uint64_t opt_height = command_line::get_arg(vm, arg_height);
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bool opt_include_coinbase = command_line::get_arg(vm, arg_include_coinbase);
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if (!opt_txid_string.empty() && opt_height)
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{
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std::cerr << "txid and height cannot be given at the same time" << std::endl;
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return 1;
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}
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crypto::hash opt_txid{};
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if (!opt_txid_string.empty())
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{
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if (!tools::hex_to_type(opt_txid_string, opt_txid))
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{
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std::cerr << "Invalid txid" << std::endl;
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return 1;
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}
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}
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log::warning(logcat, "Initializing source blockchain (BlockchainDB)");
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blockchain_objects_t blockchain_objects = {};
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Blockchain *core_storage = &blockchain_objects.m_blockchain;
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BlockchainDB *db = new_db();
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if (db == NULL)
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{
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log::error(logcat, "Failed to initialize a database");
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throw std::runtime_error("Failed to initialize a database");
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}
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log::warning(logcat, "database: LMDB");
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const fs::path filename = fs::u8path(command_line::get_arg(vm, cryptonote::arg_data_dir)) / db->get_db_name();
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log::warning(logcat, "Loading blockchain from folder {} ...", filename);
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try
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{
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db->open(filename, core_storage->nettype(), DBF_RDONLY);
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}
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catch (const std::exception& e)
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{
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log::warning(logcat, "Error opening database: {}", e.what());
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return 1;
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}
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r = core_storage->init(db, nullptr /*ons_db*/, nullptr, net_type);
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CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage");
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log::warning(logcat, "Source blockchain storage initialized OK");
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std::vector<crypto::hash> start_txids;
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if (!opt_txid_string.empty())
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{
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start_txids.push_back(opt_txid);
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}
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else
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{
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const std::string bd = db->get_block_blob_from_height(opt_height);
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cryptonote::block b;
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if (!cryptonote::parse_and_validate_block_from_blob(bd, b))
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{
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log::warning(logcat, "Bad block from db");
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return 1;
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}
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for (const crypto::hash &txid: b.tx_hashes)
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start_txids.push_back(txid);
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if (opt_include_coinbase)
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start_txids.push_back(cryptonote::get_transaction_hash(b.miner_tx));
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}
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if (start_txids.empty())
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{
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log::warning(logcat, "No transaction(s) to check");
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return 1;
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}
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std::vector<uint64_t> depths;
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for (const crypto::hash &start_txid: start_txids)
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{
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uint64_t depth = 0;
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bool coinbase = false;
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log::warning(logcat, "Checking depth for txid {}", start_txid);
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std::vector<crypto::hash> txids(1, start_txid);
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while (!coinbase)
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{
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log::warning(logcat, "Considering {} transaction(s) at depth {}", txids.size(), depth);
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std::vector<crypto::hash> new_txids;
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for (const crypto::hash &txid: txids)
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{
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std::string bd;
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if (!db->get_pruned_tx_blob(txid, bd))
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{
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log::warning(logcat, "Failed to get txid {} from db", txid);
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return 1;
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}
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cryptonote::transaction tx;
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if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx))
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{
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log::warning(logcat, "Bad tx: {}", txid);
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return 1;
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}
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for (size_t ring = 0; ring < tx.vin.size(); ++ring)
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{
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if (std::holds_alternative<cryptonote::txin_gen>(tx.vin[ring]))
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{
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log::debug(logcat, "{} is a coinbase transaction", txid);
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coinbase = true;
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goto done;
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}
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if (auto* txin = std::get_if<cryptonote::txin_to_key>(&tx.vin[ring]))
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{
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const uint64_t amount = txin->amount;
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auto absolute_offsets = cryptonote::relative_output_offsets_to_absolute(txin->key_offsets);
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for (uint64_t offset: absolute_offsets)
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{
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const output_data_t od = db->get_output_key(amount, offset);
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const crypto::hash block_hash = db->get_block_hash_from_height(od.height);
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bd = db->get_block_blob(block_hash);
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cryptonote::block b;
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if (!cryptonote::parse_and_validate_block_from_blob(bd, b))
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{
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log::warning(logcat, "Bad block from db");
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return 1;
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}
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// find the tx which created this output
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bool found = false;
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for (size_t out = 0; out < b.miner_tx.vout.size(); ++out)
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{
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if (auto* txout = std::get_if<cryptonote::txout_to_key>(&b.miner_tx.vout[out].target))
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{
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if (txout->key == od.pubkey)
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{
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found = true;
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new_txids.push_back(cryptonote::get_transaction_hash(b.miner_tx));
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log::debug(logcat, "adding txid: {}", cryptonote::get_transaction_hash(b.miner_tx));
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break;
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}
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}
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else
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{
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log::warning(logcat, "Bad vout type in txid {}", cryptonote::get_transaction_hash(b.miner_tx));
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return 1;
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}
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}
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for (const crypto::hash &block_txid: b.tx_hashes)
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{
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if (found)
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break;
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if (!db->get_pruned_tx_blob(block_txid, bd))
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{
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log::warning(logcat, "Failed to get txid {} from db", block_txid);
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return 1;
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}
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cryptonote::transaction tx2;
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if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx2))
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{
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log::warning(logcat, "Bad tx: {}", block_txid);
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return 1;
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}
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for (size_t out = 0; out < tx2.vout.size(); ++out)
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{
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if (auto* txout = std::get_if<cryptonote::txout_to_key>(&tx2.vout[out].target))
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{
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if (txout->key == od.pubkey)
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{
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found = true;
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new_txids.push_back(block_txid);
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log::debug(logcat, "adding txid: {}", block_txid);
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break;
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}
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}
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else
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{
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log::warning(logcat, "Bad vout type in txid {}", block_txid);
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return 1;
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}
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}
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}
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if (!found)
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{
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log::warning(logcat, "Output originating transaction not found");
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return 1;
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}
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}
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}
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else
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{
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log::warning(logcat, "Bad vin type in txid {}", txid);
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return 1;
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}
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}
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}
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if (!coinbase)
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{
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std::swap(txids, new_txids);
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++depth;
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}
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}
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done:
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log::warning(logcat, "Min depth for txid {}: {}", start_txid, depth);
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depths.push_back(depth);
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}
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uint64_t cumulative_depth = 0;
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for (uint64_t depth: depths)
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cumulative_depth += depth;
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log::warning(logcat, "Average min depth for {} transaction(s): {}", start_txids.size(), cumulative_depth/(float)depths.size());
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log::warning(logcat, "Median min depth for {} transaction(s): {}", start_txids.size(), tools::median(std::move(depths)));
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core_storage->deinit();
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return 0;
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CATCH_ENTRY("Depth query error", 1);
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}
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