diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/blockchain_utilities/CMakeLists.txt | 64 | ||||
| -rw-r--r-- | src/blockchain_utilities/blockchain_ancestry.cpp | 772 | ||||
| -rw-r--r-- | src/blockchain_utilities/blockchain_depth.cpp | 351 |
3 files changed, 1187 insertions, 0 deletions
diff --git a/src/blockchain_utilities/CMakeLists.txt b/src/blockchain_utilities/CMakeLists.txt index 338ec3e4b..fe57895e1 100644 --- a/src/blockchain_utilities/CMakeLists.txt +++ b/src/blockchain_utilities/CMakeLists.txt @@ -91,6 +91,28 @@ monero_private_headers(blockchain_usage +set(blockchain_ancestry_sources + blockchain_ancestry.cpp + ) + +set(blockchain_ancestry_private_headers) + +monero_private_headers(blockchain_ancestry + ${blockchain_ancestry_private_headers}) + + + +set(blockchain_depth_sources + blockchain_depth.cpp + ) + +set(blockchain_depth_private_headers) + +monero_private_headers(blockchain_depth + ${blockchain_depth_private_headers}) + + + monero_add_executable(blockchain_import ${blockchain_import_sources} ${blockchain_import_private_headers} @@ -183,3 +205,45 @@ set_property(TARGET blockchain_usage OUTPUT_NAME "monero-blockchain-usage") install(TARGETS blockchain_usage DESTINATION bin) +monero_add_executable(blockchain_ancestry + ${blockchain_ancestry_sources} + ${blockchain_ancestry_private_headers}) + +target_link_libraries(blockchain_ancestry + PRIVATE + cryptonote_core + blockchain_db + version + epee + ${Boost_FILESYSTEM_LIBRARY} + ${Boost_SYSTEM_LIBRARY} + ${Boost_THREAD_LIBRARY} + ${CMAKE_THREAD_LIBS_INIT} + ${EXTRA_LIBRARIES}) + +set_property(TARGET blockchain_ancestry + PROPERTY + OUTPUT_NAME "monero-blockchain-ancestry") +install(TARGETS blockchain_ancestry DESTINATION bin) + +monero_add_executable(blockchain_depth + ${blockchain_depth_sources} + ${blockchain_depth_private_headers}) + +target_link_libraries(blockchain_depth + PRIVATE + cryptonote_core + blockchain_db + version + epee + ${Boost_FILESYSTEM_LIBRARY} + ${Boost_SYSTEM_LIBRARY} + ${Boost_THREAD_LIBRARY} + ${CMAKE_THREAD_LIBS_INIT} + ${EXTRA_LIBRARIES}) + +set_property(TARGET blockchain_depth + PROPERTY + OUTPUT_NAME "monero-blockchain-depth") +install(TARGETS blockchain_depth DESTINATION bin) + diff --git a/src/blockchain_utilities/blockchain_ancestry.cpp b/src/blockchain_utilities/blockchain_ancestry.cpp new file mode 100644 index 000000000..2f0bbffd6 --- /dev/null +++ b/src/blockchain_utilities/blockchain_ancestry.cpp @@ -0,0 +1,772 @@ +// Copyright (c) 2014-2018, The Monero Project +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include <unordered_map> +#include <unordered_set> +#include <boost/range/adaptor/transformed.hpp> +#include <boost/algorithm/string.hpp> +#include <boost/archive/portable_binary_iarchive.hpp> +#include <boost/archive/portable_binary_oarchive.hpp> +#include "common/unordered_containers_boost_serialization.h" +#include "common/command_line.h" +#include "common/varint.h" +#include "cryptonote_basic/cryptonote_boost_serialization.h" +#include "cryptonote_core/tx_pool.h" +#include "cryptonote_core/cryptonote_core.h" +#include "cryptonote_core/blockchain.h" +#include "blockchain_db/blockchain_db.h" +#include "blockchain_db/db_types.h" +#include "version.h" + +#undef MONERO_DEFAULT_LOG_CATEGORY +#define MONERO_DEFAULT_LOG_CATEGORY "bcutil" + +namespace po = boost::program_options; +using namespace epee; +using namespace cryptonote; + +static bool stop_requested = false; + +struct ancestor +{ + uint64_t amount; + uint64_t offset; + + bool operator==(const ancestor &other) const { return amount == other.amount && offset == other.offset; } + + template <typename t_archive> void serialize(t_archive &a, const unsigned int ver) + { + a & amount; + a & offset; + } +}; +BOOST_CLASS_VERSION(ancestor, 0) + +namespace std +{ + template<> struct hash<ancestor> + { + size_t operator()(const ancestor &a) const + { + return a.amount ^ a.offset; // not that bad, since amount almost always have a high bit set, and offset doesn't + } + }; +} + +struct tx_data_t +{ + std::vector<std::pair<uint64_t, std::vector<uint64_t>>> vin; + std::vector<crypto::public_key> vout; + bool coinbase; + + tx_data_t(): coinbase(false) {} + tx_data_t(const cryptonote::transaction &tx) + { + coinbase = tx.vin.size() == 1 && tx.vin[0].type() == typeid(cryptonote::txin_gen); + if (!coinbase) + { + vin.reserve(tx.vin.size()); + for (size_t ring = 0; ring < tx.vin.size(); ++ring) + { + if (tx.vin[ring].type() == typeid(cryptonote::txin_to_key)) + { + const cryptonote::txin_to_key &txin = boost::get<cryptonote::txin_to_key>(tx.vin[ring]); + vin.push_back(std::make_pair(txin.amount, cryptonote::relative_output_offsets_to_absolute(txin.key_offsets))); + } + else + { + LOG_PRINT_L0("Bad vin type in txid " << get_transaction_hash(tx)); + throw std::runtime_error("Bad vin type"); + } + } + } + vout.reserve(tx.vout.size()); + for (size_t out = 0; out < tx.vout.size(); ++out) + { + if (tx.vout[out].target.type() == typeid(cryptonote::txout_to_key)) + { + const auto &txout = boost::get<cryptonote::txout_to_key>(tx.vout[out].target); + vout.push_back(txout.key); + } + else + { + LOG_PRINT_L0("Bad vout type in txid " << get_transaction_hash(tx)); + throw std::runtime_error("Bad vout type"); + } + } + } + + template <typename t_archive> void serialize(t_archive &a, const unsigned int ver) + { + a & coinbase; + a & vin; + a & vout; + } +}; + +struct ancestry_state_t +{ + uint64_t height; + std::unordered_map<crypto::hash, std::unordered_set<ancestor>> ancestry; + std::unordered_map<ancestor, crypto::hash> output_cache; + std::unordered_map<crypto::hash, ::tx_data_t> tx_cache; + std::vector<cryptonote::block> block_cache; + + template <typename t_archive> void serialize(t_archive &a, const unsigned int ver) + { + a & height; + a & ancestry; + a & output_cache; + if (ver < 1) + { + std::unordered_map<crypto::hash, cryptonote::transaction> old_tx_cache; + a & old_tx_cache; + for (const auto i: old_tx_cache) + tx_cache.insert(std::make_pair(i.first, ::tx_data_t(i.second))); + } + else + { + a & tx_cache; + } + if (ver < 2) + { + std::unordered_map<uint64_t, cryptonote::block> old_block_cache; + a & old_block_cache; + block_cache.resize(old_block_cache.size()); + for (const auto i: old_block_cache) + block_cache[i.first] = i.second; + } + else + { + a & block_cache; + } + } +}; +BOOST_CLASS_VERSION(ancestry_state_t, 2) + +static void add_ancestor(std::unordered_map<ancestor, unsigned int> &ancestry, uint64_t amount, uint64_t offset) +{ + std::pair<std::unordered_map<ancestor, unsigned int>::iterator, bool> p = ancestry.insert(std::make_pair(ancestor{amount, offset}, 1)); + if (!p.second) + { + ++p.first->second; + } +} + +static size_t get_full_ancestry(const std::unordered_map<ancestor, unsigned int> &ancestry) +{ + size_t count = 0; + for (const auto &i: ancestry) + count += i.second; + return count; +} + +static size_t get_deduplicated_ancestry(const std::unordered_map<ancestor, unsigned int> &ancestry) +{ + return ancestry.size(); +} + +static void add_ancestry(std::unordered_map<crypto::hash, std::unordered_set<ancestor>> &ancestry, const crypto::hash &txid, const std::unordered_set<ancestor> &ancestors) +{ + std::pair<std::unordered_map<crypto::hash, std::unordered_set<ancestor>>::iterator, bool> p = ancestry.insert(std::make_pair(txid, ancestors)); + if (!p.second) + { + for (const auto &e: ancestors) + p.first->second.insert(e); + } +} + +static void add_ancestry(std::unordered_map<crypto::hash, std::unordered_set<ancestor>> &ancestry, const crypto::hash &txid, const ancestor &new_ancestor) +{ + std::pair<std::unordered_map<crypto::hash, std::unordered_set<ancestor>>::iterator, bool> p = ancestry.insert(std::make_pair(txid, std::unordered_set<ancestor>())); + p.first->second.insert(new_ancestor); +} + +static std::unordered_set<ancestor> get_ancestry(const std::unordered_map<crypto::hash, std::unordered_set<ancestor>> &ancestry, const crypto::hash &txid) +{ + std::unordered_map<crypto::hash, std::unordered_set<ancestor>>::const_iterator i = ancestry.find(txid); + if (i == ancestry.end()) + { + //MERROR("txid ancestry not found: " << txid); + //throw std::runtime_error("txid ancestry not found"); + return std::unordered_set<ancestor>(); + } + return i->second; +} + +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<std::string> arg_txid = {"txid", "Get ancestry for this txid", ""}; + const command_line::arg_descriptor<uint64_t> arg_height = {"height", "Get ancestry for all txes at this height", 0}; + const command_line::arg_descriptor<bool> arg_all = {"all", "Include the whole chain", false}; + const command_line::arg_descriptor<bool> arg_cache_outputs = {"cache-outputs", "Cache outputs (memory hungry)", false}; + const command_line::arg_descriptor<bool> arg_cache_txes = {"cache-txes", "Cache txes (memory hungry)", false}; + const command_line::arg_descriptor<bool> arg_cache_blocks = {"cache-blocks", "Cache blocks (memory hungry)", false}; + const command_line::arg_descriptor<bool> arg_include_coinbase = {"include-coinbase", "Including coinbase tx", false}; + const command_line::arg_descriptor<bool> arg_show_cache_stats = {"show-cache-stats", "Show cache statistics", 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_txid); + command_line::add_arg(desc_cmd_sett, arg_height); + command_line::add_arg(desc_cmd_sett, arg_all); + command_line::add_arg(desc_cmd_sett, arg_cache_outputs); + command_line::add_arg(desc_cmd_sett, arg_cache_txes); + command_line::add_arg(desc_cmd_sett, arg_cache_blocks); + command_line::add_arg(desc_cmd_sett, arg_include_coinbase); + command_line::add_arg(desc_cmd_sett, arg_show_cache_stats); + 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-ancestry.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; + std::string opt_txid_string = command_line::get_arg(vm, arg_txid); + uint64_t opt_height = command_line::get_arg(vm, arg_height); + bool opt_all = command_line::get_arg(vm, arg_all); + bool opt_cache_outputs = command_line::get_arg(vm, arg_cache_outputs); + bool opt_cache_txes = command_line::get_arg(vm, arg_cache_txes); + bool opt_cache_blocks = command_line::get_arg(vm, arg_cache_blocks); + bool opt_include_coinbase = command_line::get_arg(vm, arg_include_coinbase); + bool opt_show_cache_stats = command_line::get_arg(vm, arg_show_cache_stats); + + if ((!opt_txid_string.empty()) + !!opt_height + !!opt_all > 1) + { + std::cerr << "Only one of --txid, --height and --all can be given" << std::endl; + return 1; + } + crypto::hash opt_txid = crypto::null_hash; + if (!opt_txid_string.empty()) + { + if (!epee::string_tools::hex_to_pod(opt_txid_string, opt_txid)) + { + std::cerr << "Invalid txid" << std::endl; + return 1; + } + } + + 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)"); + 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"); + + std::vector<crypto::hash> start_txids; + + // forward method + if (opt_all) + { + uint64_t cached_txes = 0, cached_blocks = 0, cached_outputs = 0, total_txes = 0, total_blocks = 0, total_outputs = 0; + ancestry_state_t state; + + const std::string state_file_path = (boost::filesystem::path(opt_data_dir) / "ancestry-state.bin").string(); + LOG_PRINT_L0("Loading state data from " << state_file_path); + std::ifstream state_data_in; + state_data_in.open(state_file_path, std::ios_base::binary | std::ios_base::in); + if (!state_data_in.fail()) + { + try + { + boost::archive::portable_binary_iarchive a(state_data_in); + a >> state; + } + catch (const std::exception &e) + { + MERROR("Failed to load state data from " << state_file_path << ", restarting from scratch"); + state = ancestry_state_t(); + } + state_data_in.close(); + } + + tools::signal_handler::install([](int type) { + stop_requested = true; + }); + + MINFO("Starting from height " << state.height); + const uint64_t db_height = db->height(); + state.block_cache.reserve(db_height); + for (uint64_t h = state.height; h < db_height; ++h) + { + size_t block_ancestry_size = 0; + const crypto::hash block_hash = db->get_block_hash_from_height(h); + const cryptonote::blobdata bd = db->get_block_blob(block_hash); + ++total_blocks; + cryptonote::block b; + if (!cryptonote::parse_and_validate_block_from_blob(bd, b)) + { + LOG_PRINT_L0("Bad block from db"); + return 1; + } + if (opt_cache_blocks) + { + state.block_cache.resize(h + 1); + state.block_cache[h] = b; + } + std::vector<crypto::hash> txids; + txids.reserve(1 + b.tx_hashes.size()); + if (opt_include_coinbase) + txids.push_back(cryptonote::get_transaction_hash(b.miner_tx)); + for (const auto &h: b.tx_hashes) + txids.push_back(h); + for (const crypto::hash &txid: txids) + { + printf("%lu/%lu \r", (unsigned long)h, (unsigned long)db_height); + fflush(stdout); + ::tx_data_t tx_data; + std::unordered_map<crypto::hash, ::tx_data_t>::const_iterator i = state.tx_cache.find(txid); + ++total_txes; + if (i != state.tx_cache.end()) + { + ++cached_txes; + tx_data = i->second; + } + else + { + cryptonote::blobdata bd; + if (!db->get_pruned_tx_blob(txid, bd)) + { + LOG_PRINT_L0("Failed to get txid " << txid << " from db"); + return 1; + } + cryptonote::transaction tx; + if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx)) + { + LOG_PRINT_L0("Bad tx: " << txid); + return 1; + } + tx_data = ::tx_data_t(tx); + if (opt_cache_txes) + state.tx_cache.insert(std::make_pair(txid, tx_data)); + } + if (tx_data.coinbase) + { + add_ancestry(state.ancestry, txid, std::unordered_set<ancestor>()); + } + else + { + for (size_t ring = 0; ring < tx_data.vin.size(); ++ring) + { + if (1) + { + const uint64_t amount = tx_data.vin[ring].first; + const std::vector<uint64_t> &absolute_offsets = tx_data.vin[ring].second; + for (uint64_t offset: absolute_offsets) + { + const output_data_t od = db->get_output_key(amount, offset); + add_ancestry(state.ancestry, txid, ancestor{amount, offset}); + cryptonote::block b; + ++total_blocks; + if (state.block_cache.size() > od.height && !state.block_cache[od.height].miner_tx.vin.empty()) + { + ++cached_blocks; + b = state.block_cache[od.height]; + } + else + { + const crypto::hash block_hash = db->get_block_hash_from_height(od.height); + cryptonote::blobdata bd = db->get_block_blob(block_hash); + if (!cryptonote::parse_and_validate_block_from_blob(bd, b)) + { + LOG_PRINT_L0("Bad block from db"); + return 1; + } + if (opt_cache_blocks) + { + state.block_cache.resize(od.height + 1); + state.block_cache[od.height] = b; + } + } + // find the tx which created this output + bool found = false; + std::unordered_map<ancestor, crypto::hash>::const_iterator i = state.output_cache.find({amount, offset}); + ++total_outputs; + if (i != state.output_cache.end()) + { + ++cached_outputs; + add_ancestry(state.ancestry, txid, get_ancestry(state.ancestry, i->second)); + found = true; + } + else for (size_t out = 0; out < b.miner_tx.vout.size(); ++out) + { + if (b.miner_tx.vout[out].target.type() == typeid(cryptonote::txout_to_key)) + { + const auto &txout = boost::get<cryptonote::txout_to_key>(b.miner_tx.vout[out].target); + if (txout.key == od.pubkey) + { + found = true; + add_ancestry(state.ancestry, txid, get_ancestry(state.ancestry, cryptonote::get_transaction_hash(b.miner_tx))); + if (opt_cache_outputs) + state.output_cache.insert(std::make_pair(ancestor{amount, offset}, cryptonote::get_transaction_hash(b.miner_tx))); + break; + } + } + else + { + LOG_PRINT_L0("Bad vout type in txid " << cryptonote::get_transaction_hash(b.miner_tx)); + return 1; + } + } + for (const crypto::hash &block_txid: b.tx_hashes) + { + if (found) + break; + ::tx_data_t tx_data2; + std::unordered_map<crypto::hash, ::tx_data_t>::const_iterator i = state.tx_cache.find(block_txid); + ++total_txes; + if (i != state.tx_cache.end()) + { + ++cached_txes; + tx_data2 = i->second; + } + else + { + cryptonote::blobdata bd; + if (!db->get_pruned_tx_blob(block_txid, bd)) + { + LOG_PRINT_L0("Failed to get txid " << block_txid << " from db"); + return 1; + } + cryptonote::transaction tx; + if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx)) + { + LOG_PRINT_L0("Bad tx: " << block_txid); + return 1; + } + tx_data2 = ::tx_data_t(tx); + if (opt_cache_txes) + state.tx_cache.insert(std::make_pair(block_txid, tx_data2)); + } + for (size_t out = 0; out < tx_data2.vout.size(); ++out) + { + if (tx_data2.vout[out] == od.pubkey) + { + found = true; + add_ancestry(state.ancestry, txid, get_ancestry(state.ancestry, block_txid)); + if (opt_cache_outputs) + state.output_cache.insert(std::make_pair(ancestor{amount, offset}, block_txid)); + break; + } + } + } + if (!found) + { + LOG_PRINT_L0("Output originating transaction not found"); + return 1; + } + } + } + } + } + const size_t ancestry_size = get_ancestry(state.ancestry, txid).size(); + block_ancestry_size += ancestry_size; + MINFO(txid << ": " << ancestry_size); + } + if (!txids.empty()) + { + std::string stats_msg; + if (opt_show_cache_stats) + stats_msg = std::string(", cache: txes ") + std::to_string(cached_txes*100./total_txes) + + ", blocks " + std::to_string(cached_blocks*100./total_blocks) + ", outputs " + + std::to_string(cached_outputs*100./total_outputs); + MINFO("Height " << h << ": " << (block_ancestry_size / txids.size()) << " average over " << txids.size() << stats_msg); + } + state.height = h; + if (stop_requested) + break; + } + + LOG_PRINT_L0("Saving state data to " << state_file_path); + std::ofstream state_data_out; + state_data_out.open(state_file_path, std::ios_base::binary | std::ios_base::out | std::ios::trunc); + if (!state_data_out.fail()) + { + try + { + boost::archive::portable_binary_oarchive a(state_data_out); + a << state; + } + catch (const std::exception &e) + { + MERROR("Failed to save state data to " << state_file_path); + } + state_data_out.close(); + } + + goto done; + } + + if (!opt_txid_string.empty()) + { + start_txids.push_back(opt_txid); + } + else + { + const crypto::hash block_hash = db->get_block_hash_from_height(opt_height); + const cryptonote::blobdata bd = db->get_block_blob(block_hash); + cryptonote::block b; + if (!cryptonote::parse_and_validate_block_from_blob(bd, b)) + { + LOG_PRINT_L0("Bad block from db"); + return 1; + } + for (const crypto::hash &txid: b.tx_hashes) + start_txids.push_back(txid); + } + + if (start_txids.empty()) + { + LOG_PRINT_L0("No transaction(s) to check"); + return 1; + } + + for (const crypto::hash &start_txid: start_txids) + { + LOG_PRINT_L0("Checking ancestry for txid " << start_txid); + + std::unordered_map<ancestor, unsigned int> ancestry; + + std::list<crypto::hash> txids; + txids.push_back(start_txid); + while (!txids.empty()) + { + const crypto::hash txid = txids.front(); + txids.pop_front(); + + cryptonote::blobdata bd; + if (!db->get_pruned_tx_blob(txid, bd)) + { + LOG_PRINT_L0("Failed to get txid " << txid << " from db"); + return 1; + } + cryptonote::transaction tx; + if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx)) + { + LOG_PRINT_L0("Bad tx: " << txid); + return 1; + } + const bool coinbase = tx.vin.size() == 1 && tx.vin[0].type() == typeid(cryptonote::txin_gen); + if (coinbase) + continue; + + for (size_t ring = 0; ring < tx.vin.size(); ++ring) + { + if (tx.vin[ring].type() == typeid(cryptonote::txin_to_key)) + { + const cryptonote::txin_to_key &txin = boost::get<cryptonote::txin_to_key>(tx.vin[ring]); + const uint64_t amount = txin.amount; + auto absolute_offsets = cryptonote::relative_output_offsets_to_absolute(txin.key_offsets); + for (uint64_t offset: absolute_offsets) + { + add_ancestor(ancestry, amount, offset); + const output_data_t od = db->get_output_key(amount, offset); + const crypto::hash block_hash = db->get_block_hash_from_height(od.height); + bd = db->get_block_blob(block_hash); + cryptonote::block b; + if (!cryptonote::parse_and_validate_block_from_blob(bd, b)) + { + LOG_PRINT_L0("Bad block from db"); + return 1; + } + // find the tx which created this output + bool found = false; + for (size_t out = 0; out < b.miner_tx.vout.size(); ++out) + { + if (b.miner_tx.vout[out].target.type() == typeid(cryptonote::txout_to_key)) + { + const auto &txout = boost::get<cryptonote::txout_to_key>(b.miner_tx.vout[out].target); + if (txout.key == od.pubkey) + { + found = true; + txids.push_back(cryptonote::get_transaction_hash(b.miner_tx)); + MDEBUG("adding txid: " << cryptonote::get_transaction_hash(b.miner_tx)); + break; + } + } + else + { + LOG_PRINT_L0("Bad vout type in txid " << cryptonote::get_transaction_hash(b.miner_tx)); + return 1; + } + } + for (const crypto::hash &block_txid: b.tx_hashes) + { + if (found) + break; + if (!db->get_pruned_tx_blob(block_txid, bd)) + { + LOG_PRINT_L0("Failed to get txid " << block_txid << " from db"); + return 1; + } + cryptonote::transaction tx2; + if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx2)) + { + LOG_PRINT_L0("Bad tx: " << block_txid); + return 1; + } + for (size_t out = 0; out < tx2.vout.size(); ++out) + { + if (tx2.vout[out].target.type() == typeid(cryptonote::txout_to_key)) + { + const auto &txout = boost::get<cryptonote::txout_to_key>(tx2.vout[out].target); + if (txout.key == od.pubkey) + { + found = true; + txids.push_back(block_txid); + MDEBUG("adding txid: " << block_txid); + break; + } + } + else + { + LOG_PRINT_L0("Bad vout type in txid " << block_txid); + return 1; + } + } + } + if (!found) + { + LOG_PRINT_L0("Output originating transaction not found"); + return 1; + } + } + } + else + { + LOG_PRINT_L0("Bad vin type in txid " << txid); + return 1; + } + } + } + + MINFO("Ancestry for " << start_txid << ": " << get_deduplicated_ancestry(ancestry) << " / " << get_full_ancestry(ancestry)); + for (const auto &i: ancestry) + { + MINFO(cryptonote::print_money(i.first.amount) << "/" << i.first.offset << ": " << i.second); + } + } + +done: + core_storage->deinit(); + return 0; + + CATCH_ENTRY("Depth query error", 1); +} diff --git a/src/blockchain_utilities/blockchain_depth.cpp b/src/blockchain_utilities/blockchain_depth.cpp new file mode 100644 index 000000000..dd2387e5b --- /dev/null +++ b/src/blockchain_utilities/blockchain_depth.cpp @@ -0,0 +1,351 @@ +// Copyright (c) 2014-2018, The Monero Project +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include <boost/range/adaptor/transformed.hpp> +#include <boost/algorithm/string.hpp> +#include "common/command_line.h" +#include "common/varint.h" +#include "cryptonote_core/tx_pool.h" +#include "cryptonote_core/cryptonote_core.h" +#include "cryptonote_core/blockchain.h" +#include "blockchain_db/blockchain_db.h" +#include "blockchain_db/db_types.h" +#include "version.h" + +#undef MONERO_DEFAULT_LOG_CATEGORY +#define MONERO_DEFAULT_LOG_CATEGORY "bcutil" + +namespace po = boost::program_options; +using namespace epee; +using namespace cryptonote; + +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<std::string> arg_txid = {"txid", "Get min depth for this txid", ""}; + const command_line::arg_descriptor<uint64_t> arg_height = {"height", "Get min depth for all txes at this height", 0}; + const command_line::arg_descriptor<bool> arg_include_coinbase = {"include-coinbase", "Include coinbase in the average", 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_txid); + command_line::add_arg(desc_cmd_sett, arg_height); + command_line::add_arg(desc_cmd_sett, arg_include_coinbase); + 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-depth.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; + std::string opt_txid_string = command_line::get_arg(vm, arg_txid); + uint64_t opt_height = command_line::get_arg(vm, arg_height); + bool opt_include_coinbase = command_line::get_arg(vm, arg_include_coinbase); + + if (!opt_txid_string.empty() && opt_height) + { + std::cerr << "txid and height cannot be given at the same time" << std::endl; + return 1; + } + crypto::hash opt_txid = crypto::null_hash; + if (!opt_txid_string.empty()) + { + if (!epee::string_tools::hex_to_pod(opt_txid_string, opt_txid)) + { + std::cerr << "Invalid txid" << std::endl; + return 1; + } + } + + 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)"); + 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"); + + std::vector<crypto::hash> start_txids; + if (!opt_txid_string.empty()) + { + start_txids.push_back(opt_txid); + } + else + { + const crypto::hash block_hash = db->get_block_hash_from_height(opt_height); + const cryptonote::blobdata bd = db->get_block_blob(block_hash); + cryptonote::block b; + if (!cryptonote::parse_and_validate_block_from_blob(bd, b)) + { + LOG_PRINT_L0("Bad block from db"); + return 1; + } + for (const crypto::hash &txid: b.tx_hashes) + start_txids.push_back(txid); + if (opt_include_coinbase) + start_txids.push_back(cryptonote::get_transaction_hash(b.miner_tx)); + } + + if (start_txids.empty()) + { + LOG_PRINT_L0("No transaction(s) to check"); + return 1; + } + + std::vector<uint64_t> depths; + for (const crypto::hash &start_txid: start_txids) + { + uint64_t depth = 0; + bool coinbase = false; + + LOG_PRINT_L0("Checking depth for txid " << start_txid); + std::vector<crypto::hash> txids(1, start_txid); + while (!coinbase) + { + LOG_PRINT_L0("Considering "<< txids.size() << " transaction(s) at depth " << depth); + std::vector<crypto::hash> new_txids; + for (const crypto::hash &txid: txids) + { + cryptonote::blobdata bd; + if (!db->get_pruned_tx_blob(txid, bd)) + { + LOG_PRINT_L0("Failed to get txid " << txid << " from db"); + return 1; + } + cryptonote::transaction tx; + if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx)) + { + LOG_PRINT_L0("Bad tx: " << txid); + return 1; + } + for (size_t ring = 0; ring < tx.vin.size(); ++ring) + { + if (tx.vin[ring].type() == typeid(cryptonote::txin_gen)) + { + MDEBUG(txid << " is a coinbase transaction"); + coinbase = true; + goto done; + } + if (tx.vin[ring].type() == typeid(cryptonote::txin_to_key)) + { + const cryptonote::txin_to_key &txin = boost::get<cryptonote::txin_to_key>(tx.vin[ring]); + const uint64_t amount = txin.amount; + auto absolute_offsets = cryptonote::relative_output_offsets_to_absolute(txin.key_offsets); + for (uint64_t offset: absolute_offsets) + { + const output_data_t od = db->get_output_key(amount, offset); + const crypto::hash block_hash = db->get_block_hash_from_height(od.height); + bd = db->get_block_blob(block_hash); + cryptonote::block b; + if (!cryptonote::parse_and_validate_block_from_blob(bd, b)) + { + LOG_PRINT_L0("Bad block from db"); + return 1; + } + // find the tx which created this output + bool found = false; + for (size_t out = 0; out < b.miner_tx.vout.size(); ++out) + { + if (b.miner_tx.vout[out].target.type() == typeid(cryptonote::txout_to_key)) + { + const auto &txout = boost::get<cryptonote::txout_to_key>(b.miner_tx.vout[out].target); + if (txout.key == od.pubkey) + { + found = true; + new_txids.push_back(cryptonote::get_transaction_hash(b.miner_tx)); + MDEBUG("adding txid: " << cryptonote::get_transaction_hash(b.miner_tx)); + break; + } + } + else + { + LOG_PRINT_L0("Bad vout type in txid " << cryptonote::get_transaction_hash(b.miner_tx)); + return 1; + } + } + for (const crypto::hash &block_txid: b.tx_hashes) + { + if (found) + break; + if (!db->get_pruned_tx_blob(block_txid, bd)) + { + LOG_PRINT_L0("Failed to get txid " << block_txid << " from db"); + return 1; + } + cryptonote::transaction tx2; + if (!cryptonote::parse_and_validate_tx_base_from_blob(bd, tx2)) + { + LOG_PRINT_L0("Bad tx: " << block_txid); + return 1; + } + for (size_t out = 0; out < tx2.vout.size(); ++out) + { + if (tx2.vout[out].target.type() == typeid(cryptonote::txout_to_key)) + { + const auto &txout = boost::get<cryptonote::txout_to_key>(tx2.vout[out].target); + if (txout.key == od.pubkey) + { + found = true; + new_txids.push_back(block_txid); + MDEBUG("adding txid: " << block_txid); + break; + } + } + else + { + LOG_PRINT_L0("Bad vout type in txid " << block_txid); + return 1; + } + } + } + if (!found) + { + LOG_PRINT_L0("Output originating transaction not found"); + return 1; + } + } + } + else + { + LOG_PRINT_L0("Bad vin type in txid " << txid); + return 1; + } + } + } + if (!coinbase) + { + std::swap(txids, new_txids); + ++depth; + } + } +done: + LOG_PRINT_L0("Min depth for txid " << start_txid << ": " << depth); + depths.push_back(depth); + } + + uint64_t cumulative_depth = 0; + for (uint64_t depth: depths) + cumulative_depth += depth; + LOG_PRINT_L0("Average min depth for " << start_txids.size() << " transaction(s): " << cumulative_depth/(float)depths.size()); + LOG_PRINT_L0("Median min depth for " << start_txids.size() << " transaction(s): " << epee::misc_utils::median(depths)); + + core_storage->deinit(); + return 0; + + CATCH_ENTRY("Depth query error", 1); +} |