blockchain_utilities: new blockchain_dump diagnostic tool
It dumps data from the blockchain to a JSON format, and is intended to help detect differences between data held in different database formats.
This commit is contained in:
moneromooo-monero
parent
5f397e4412
commit
43bca0d2f7
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@ -67,6 +67,15 @@ bitmonero_private_headers(blockchain_export
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${blockchain_export_private_headers})
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${blockchain_export_private_headers})
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set(blockchain_dump_sources
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blockchain_dump.cpp
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)
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set(blockchain_dump_private_headers)
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bitmonero_private_headers(blockchain_dump
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${blockchain_dump_private_headers})
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if (BLOCKCHAIN_DB STREQUAL DB_LMDB)
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if (BLOCKCHAIN_DB STREQUAL DB_LMDB)
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bitmonero_add_executable(blockchain_converter
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bitmonero_add_executable(blockchain_converter
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@ -120,3 +129,21 @@ add_dependencies(blockchain_export
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set_property(TARGET blockchain_export
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set_property(TARGET blockchain_export
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PROPERTY
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PROPERTY
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OUTPUT_NAME "blockchain_export")
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OUTPUT_NAME "blockchain_export")
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bitmonero_add_executable(blockchain_dump
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${blockchain_dump_sources}
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${blockchain_dump_private_headers})
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target_link_libraries(blockchain_dump
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LINK_PRIVATE
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cryptonote_core
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blockchain_db
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p2p
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${CMAKE_THREAD_LIBS_INIT})
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add_dependencies(blockchain_dump
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version)
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set_property(TARGET blockchain_dump
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PROPERTY
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OUTPUT_NAME "blockchain_dump")
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@ -0,0 +1,431 @@
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// Copyright (c) 2014-2015, 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 "cryptonote_core/cryptonote_basic.h"
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#include "cryptonote_core/blockchain_storage.h"
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#include "cryptonote_core/blockchain.h"
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#include "blockchain_db/blockchain_db.h"
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#include "blockchain_db/lmdb/db_lmdb.h"
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#include "blockchain_db/berkeleydb/db_bdb.h"
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#include "blockchain_utilities.h"
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#include "common/command_line.h"
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#include "version.h"
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unsigned int epee::g_test_dbg_lock_sleep = 0;
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namespace po = boost::program_options;
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using namespace epee; // log_space
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using namespace cryptonote;
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struct DumpContext {
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std::ofstream &f;
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size_t level;
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std::vector<std::string> close;
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DumpContext(std::ofstream &f): f(f), level(0) {}
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};
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template<typename S> static void start_compound(DumpContext &d, S key, bool array, bool print = false)
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{
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if (print)
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LOG_PRINT_L0("Dumping " << key << "...");
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d.f << std::string(d.level*2, ' ');
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d.f << "\"" << key << "\": " << (array ? "[" : "{") << " \n";
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d.close.push_back(array ? "]" : "}");
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d.level++;
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}
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template<typename S> static void start_array(DumpContext &d, S key, bool print = false) { start_compound(d, key, true, print); }
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template<typename S> static void start_struct(DumpContext &d, S key, bool print = false) { start_compound(d, key, false, print); }
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static void end_compound(DumpContext &d)
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{
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d.level--;
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d.f << std::string(d.level*2, ' ');
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d.f << d.close.back() << ",\n";
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d.close.pop_back();
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}
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template<typename S, typename T> static void write_pod(DumpContext &d, S key, const T &t)
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{
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d.f << std::string(d.level*2, ' ');
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d.f << "\"" << key << "\": ";
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d.f << t;
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d.f << ",\n";
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}
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template<typename T> static void write_pod(DumpContext &d, const T &t)
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{
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d.f << std::string(d.level*2, ' ');
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d.f << t;
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d.f << ",\n";
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}
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int main(int argc, char* argv[])
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{
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uint32_t log_level = 0;
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uint64_t block_stop = 0;
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boost::filesystem::path default_data_path {tools::get_default_data_dir()};
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boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"};
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boost::filesystem::path output_file_path;
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po::options_description desc_cmd_only("Command line options");
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po::options_description desc_cmd_sett("Command line options and settings options");
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const command_line::arg_descriptor<std::string> arg_output_file = {"output-file", "Specify output file", "", true};
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const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
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const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop};
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#if SOURCE_DB != DB_MEMORY
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const command_line::arg_descriptor<std::string> arg_db_type = {
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"db-type"
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, "Specify database type"
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, DEFAULT_DB_TYPE
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};
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const command_line::arg_descriptor<bool> arg_include_db_only_data = {
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"include-db-only-data"
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, "Include data that is only in a database version."
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, false
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};
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#endif
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const command_line::arg_descriptor<bool> arg_testnet_on = {
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"testnet"
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, "Run on testnet."
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, false
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};
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command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string());
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command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string());
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command_line::add_arg(desc_cmd_sett, arg_output_file);
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#if SOURCE_DB != DB_MEMORY
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command_line::add_arg(desc_cmd_sett, arg_db_type);
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command_line::add_arg(desc_cmd_sett, arg_include_db_only_data);
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#endif
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command_line::add_arg(desc_cmd_sett, arg_testnet_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_block_stop);
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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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po::store(po::parse_command_line(argc, argv, desc_options), 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 << CRYPTONOTE_NAME << " v" << MONERO_VERSION_FULL << ENDL << ENDL;
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std::cout << desc_options << std::endl;
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return 1;
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}
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log_level = command_line::get_arg(vm, arg_log_level);
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block_stop = command_line::get_arg(vm, arg_block_stop);
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log_space::get_set_log_detalisation_level(true, log_level);
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log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
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LOG_PRINT_L0("Starting...");
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LOG_PRINT_L0("Setting log level = " << log_level);
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bool opt_testnet = command_line::get_arg(vm, arg_testnet_on);
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bool opt_include_db_only_data = command_line::get_arg(vm, arg_include_db_only_data);
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std::string m_config_folder;
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auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
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m_config_folder = command_line::get_arg(vm, data_dir_arg);
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if (command_line::has_arg(vm, arg_output_file))
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output_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_output_file));
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else
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output_file_path = boost::filesystem::path(m_config_folder) / "dump" / "blockchain.json";
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LOG_PRINT_L0("Export output file: " << output_file_path.string());
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const boost::filesystem::path dir_path = output_file_path.parent_path();
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if (!dir_path.empty())
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{
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if (boost::filesystem::exists(dir_path))
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{
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if (!boost::filesystem::is_directory(dir_path))
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{
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LOG_PRINT_RED_L0("dump directory path is a file: " << dir_path);
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return false;
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}
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}
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else
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{
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if (!boost::filesystem::create_directory(dir_path))
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{
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LOG_PRINT_RED_L0("Failed to create directory " << dir_path);
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return false;
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}
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}
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}
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std::ofstream raw_data_file;
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raw_data_file.open(output_file_path.string(), std::ios_base::out | std::ios::trunc);
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if (raw_data_file.fail())
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return false;
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// If we wanted to use the memory pool, we would set up a fake_core.
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#if SOURCE_DB == DB_MEMORY
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// blockchain_storage* core_storage = NULL;
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// tx_memory_pool m_mempool(*core_storage); // is this fake anyway? just passing in NULL! so m_mempool can't be used anyway, right?
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// core_storage = new blockchain_storage(&m_mempool);
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blockchain_storage* core_storage = new blockchain_storage(NULL);
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LOG_PRINT_L0("Initializing source blockchain (in-memory database)");
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r = core_storage->init(m_config_folder, opt_testnet);
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#else
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// Use Blockchain instead of lower-level BlockchainDB for two reasons:
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// 1. Blockchain has the init() method for easy setup
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// 2. exporter needs to use get_current_blockchain_height(), get_block_id_by_height(), get_block_by_hash()
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//
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// cannot match blockchain_storage setup above with just one line,
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// e.g.
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// Blockchain* core_storage = new Blockchain(NULL);
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// because unlike blockchain_storage constructor, which takes a pointer to
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// tx_memory_pool, Blockchain's constructor takes tx_memory_pool object.
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LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
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Blockchain *core_storage = NULL;
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tx_memory_pool m_mempool(*core_storage);
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core_storage = new Blockchain(m_mempool);
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BlockchainDB* db;
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int mdb_flags = 0;
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std::string db_type = command_line::get_arg(vm, arg_db_type);
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if (db_type.empty() || db_type == "lmdb")
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{
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db = new BlockchainLMDB();
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mdb_flags |= MDB_RDONLY;
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}
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else if (db_type == "berkeley")
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{
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db = new BlockchainBDB();
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// can't open readonly due to the way flags are split in db_bdb.cpp
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}
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else
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{
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LOG_PRINT_L0("Invalid db type: " << db_type);
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throw;
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}
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boost::filesystem::path folder(m_config_folder);
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folder /= db->get_db_name();
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const std::string filename = folder.string();
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LOG_PRINT_L0("Loading blockchain from folder " << filename << " ...");
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try
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{
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db->open(filename, mdb_flags);
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}
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catch (const std::exception& e)
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{
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LOG_PRINT_L0("Error opening database: " << e.what());
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throw;
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}
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r = core_storage->init(db, opt_testnet);
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#endif
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CHECK_AND_ASSERT_MES(r, false, "Failed to initialize source blockchain storage");
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LOG_PRINT_L0("Source blockchain storage initialized OK");
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LOG_PRINT_L0("Dumping blockchain...");
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DumpContext d(raw_data_file);
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start_struct(d,"blockchain");
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uint64_t height = core_storage->get_current_blockchain_height();
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write_pod(d, "height", height);
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goto start;
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start_array(d,"blockids", true);
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for (uint64_t h = 0; h < height; ++h)
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write_pod(d,core_storage->get_block_id_by_height(h));
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end_compound(d);
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start_array(d,"txids", true);
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{
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std::vector<crypto::hash> txids;
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core_storage->for_all_transactions([&txids](const crypto::hash &hash, const cryptonote::transaction &tx)->bool{txids.push_back(hash); return true;});
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std::sort(txids.begin(), txids.end(),
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[](const crypto::hash &txid0, const crypto::hash &txid1) {return memcmp(txid0.data, txid1.data, sizeof(crypto::hash::data)) < 0;});
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for (size_t n = 0; n < txids.size(); ++n)
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write_pod(d, txids[n]);
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}
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end_compound(d);
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start_struct(d,"transactions", true);
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{
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for (uint64_t h = 0; h < height; ++h)
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{
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start_array(d, boost::lexical_cast<std::string>(h));
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std::list<cryptonote::block> blocks;
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std::list<cryptonote::transaction> transactions, miner_tx;
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core_storage->get_blocks(h, 1, blocks, transactions);
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if (blocks.size() != 1)
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throw std::string("Expected 1 block at height ") + boost::lexical_cast<std::string>(h);
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crypto::hash txid = cryptonote::get_transaction_hash(blocks.front().miner_tx);
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write_pod(d, string_tools::pod_to_hex(txid).c_str(), obj_to_json_str(blocks.front().miner_tx));
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std::vector<std::pair<crypto::hash, cryptonote::transaction>> txes;
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for (std::list<cryptonote::transaction>::iterator i = transactions.begin(); i != transactions.end(); ++i)
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txes.push_back(std::make_pair(cryptonote::get_transaction_hash(*i), *i));
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std::sort(txes.begin(), txes.end(),
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||||||
|
[](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);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
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 (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);
|
||||||
|
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:
|
||||||
|
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);
|
||||||
|
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);
|
||||||
|
}
|
||||||
|
end_compound(d);
|
||||||
|
|
||||||
|
CHECK_AND_ASSERT_MES(r, false, "Failed to dump blockchain");
|
||||||
|
|
||||||
|
if (raw_data_file.fail())
|
||||||
|
return false;
|
||||||
|
raw_data_file.flush();
|
||||||
|
|
||||||
|
LOG_PRINT_L0("Blockchain dump OK");
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue