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Merge pull request #4147
a4d2d842blockchain_depth: add average min depth (moneromooo-monero)289880d8blockchain_depth: get the average min depth of a set of txes (moneromooo-monero)628428a0blockchain_ancestry: faster and uses less memory (moneromooo-monero)2382484dblockchain_ancestry: add an incremental mode (moneromooo-monero)888324fablockchain_ancestry: finds all ancestors of a tx, block, or chain (moneromooo-monero)
This commit is contained in:
Riccardo Spagni
commit
249feda4e1
@ -91,6 +91,28 @@ monero_private_headers(blockchain_usage
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set(blockchain_ancestry_sources
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blockchain_ancestry.cpp
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)
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set(blockchain_ancestry_private_headers)
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monero_private_headers(blockchain_ancestry
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${blockchain_ancestry_private_headers})
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set(blockchain_depth_sources
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blockchain_depth.cpp
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)
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set(blockchain_depth_private_headers)
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monero_private_headers(blockchain_depth
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${blockchain_depth_private_headers})
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monero_add_executable(blockchain_import
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monero_add_executable(blockchain_import
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${blockchain_import_sources}
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${blockchain_import_sources}
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${blockchain_import_private_headers}
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${blockchain_import_private_headers}
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@ -183,3 +205,45 @@ set_property(TARGET blockchain_usage
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OUTPUT_NAME "monero-blockchain-usage")
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OUTPUT_NAME "monero-blockchain-usage")
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install(TARGETS blockchain_usage DESTINATION bin)
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install(TARGETS blockchain_usage DESTINATION bin)
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monero_add_executable(blockchain_ancestry
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${blockchain_ancestry_sources}
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${blockchain_ancestry_private_headers})
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target_link_libraries(blockchain_ancestry
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PRIVATE
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cryptonote_core
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blockchain_db
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version
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epee
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${Boost_FILESYSTEM_LIBRARY}
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${Boost_SYSTEM_LIBRARY}
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${Boost_THREAD_LIBRARY}
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${CMAKE_THREAD_LIBS_INIT}
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${EXTRA_LIBRARIES})
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set_property(TARGET blockchain_ancestry
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PROPERTY
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OUTPUT_NAME "monero-blockchain-ancestry")
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install(TARGETS blockchain_ancestry DESTINATION bin)
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monero_add_executable(blockchain_depth
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${blockchain_depth_sources}
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${blockchain_depth_private_headers})
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target_link_libraries(blockchain_depth
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PRIVATE
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cryptonote_core
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blockchain_db
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version
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epee
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${Boost_FILESYSTEM_LIBRARY}
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${Boost_SYSTEM_LIBRARY}
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${Boost_THREAD_LIBRARY}
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${CMAKE_THREAD_LIBS_INIT}
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${EXTRA_LIBRARIES})
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set_property(TARGET blockchain_depth
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PROPERTY
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OUTPUT_NAME "monero-blockchain-depth")
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install(TARGETS blockchain_depth DESTINATION bin)
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772
src/blockchain_utilities/blockchain_ancestry.cpp
Normal file
772
src/blockchain_utilities/blockchain_ancestry.cpp
Normal file
@ -0,0 +1,772 @@
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// Copyright (c) 2014-2018, 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 <unordered_map>
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#include <unordered_set>
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#include <boost/range/adaptor/transformed.hpp>
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#include <boost/algorithm/string.hpp>
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#include <boost/archive/portable_binary_iarchive.hpp>
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#include <boost/archive/portable_binary_oarchive.hpp>
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#include "common/unordered_containers_boost_serialization.h"
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#include "common/command_line.h"
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#include "common/varint.h"
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#include "cryptonote_basic/cryptonote_boost_serialization.h"
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#include "cryptonote_core/tx_pool.h"
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#include "cryptonote_core/cryptonote_core.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/db_types.h"
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#include "version.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "bcutil"
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namespace po = boost::program_options;
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using namespace epee;
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using namespace cryptonote;
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static bool stop_requested = false;
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struct ancestor
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{
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uint64_t amount;
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uint64_t offset;
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bool operator==(const ancestor &other) const { return amount == other.amount && offset == other.offset; }
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template <typename t_archive> void serialize(t_archive &a, const unsigned int ver)
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{
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a & amount;
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a & offset;
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}
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};
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BOOST_CLASS_VERSION(ancestor, 0)
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namespace std
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{
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template<> struct hash<ancestor>
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{
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size_t operator()(const ancestor &a) const
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{
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return a.amount ^ a.offset; // not that bad, since amount almost always have a high bit set, and offset doesn't
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}
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};
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}
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struct tx_data_t
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{
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std::vector<std::pair<uint64_t, std::vector<uint64_t>>> vin;
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std::vector<crypto::public_key> vout;
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bool coinbase;
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tx_data_t(): coinbase(false) {}
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tx_data_t(const cryptonote::transaction &tx)
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{
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coinbase = tx.vin.size() == 1 && tx.vin[0].type() == typeid(cryptonote::txin_gen);
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if (!coinbase)
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{
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vin.reserve(tx.vin.size());
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for (size_t ring = 0; ring < tx.vin.size(); ++ring)
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{
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if (tx.vin[ring].type() == typeid(cryptonote::txin_to_key))
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{
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const cryptonote::txin_to_key &txin = boost::get<cryptonote::txin_to_key>(tx.vin[ring]);
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vin.push_back(std::make_pair(txin.amount, cryptonote::relative_output_offsets_to_absolute(txin.key_offsets)));
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}
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else
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{
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LOG_PRINT_L0("Bad vin type in txid " << get_transaction_hash(tx));
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throw std::runtime_error("Bad vin type");
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}
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}
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}
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vout.reserve(tx.vout.size());
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for (size_t out = 0; out < tx.vout.size(); ++out)
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{
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if (tx.vout[out].target.type() == typeid(cryptonote::txout_to_key))
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{
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const auto &txout = boost::get<cryptonote::txout_to_key>(tx.vout[out].target);
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vout.push_back(txout.key);
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}
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else
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{
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LOG_PRINT_L0("Bad vout type in txid " << get_transaction_hash(tx));
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throw std::runtime_error("Bad vout type");
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}
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}
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}
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template <typename t_archive> void serialize(t_archive &a, const unsigned int ver)
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{
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a & coinbase;
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a & vin;
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a & vout;
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}
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};
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struct ancestry_state_t
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{
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uint64_t height;
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std::unordered_map<crypto::hash, std::unordered_set<ancestor>> ancestry;
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std::unordered_map<ancestor, crypto::hash> output_cache;
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std::unordered_map<crypto::hash, ::tx_data_t> tx_cache;
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std::vector<cryptonote::block> block_cache;
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template <typename t_archive> void serialize(t_archive &a, const unsigned int ver)
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{
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a & height;
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a & ancestry;
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a & output_cache;
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if (ver < 1)
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{
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std::unordered_map<crypto::hash, cryptonote::transaction> old_tx_cache;
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a & old_tx_cache;
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for (const auto i: old_tx_cache)
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tx_cache.insert(std::make_pair(i.first, ::tx_data_t(i.second)));
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}
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else
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{
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a & tx_cache;
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}
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if (ver < 2)
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{
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std::unordered_map<uint64_t, cryptonote::block> old_block_cache;
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a & old_block_cache;
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block_cache.resize(old_block_cache.size());
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for (const auto i: old_block_cache)
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block_cache[i.first] = i.second;
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}
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else
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{
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a & block_cache;
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}
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}
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};
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BOOST_CLASS_VERSION(ancestry_state_t, 2)
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static void add_ancestor(std::unordered_map<ancestor, unsigned int> &ancestry, uint64_t amount, uint64_t offset)
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{
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std::pair<std::unordered_map<ancestor, unsigned int>::iterator, bool> p = ancestry.insert(std::make_pair(ancestor{amount, offset}, 1));
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if (!p.second)
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{
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++p.first->second;
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}
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}
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static size_t get_full_ancestry(const std::unordered_map<ancestor, unsigned int> &ancestry)
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{
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size_t count = 0;
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for (const auto &i: ancestry)
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count += i.second;
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return count;
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}
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static size_t get_deduplicated_ancestry(const std::unordered_map<ancestor, unsigned int> &ancestry)
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{
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return ancestry.size();
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}
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static void add_ancestry(std::unordered_map<crypto::hash, std::unordered_set<ancestor>> &ancestry, const crypto::hash &txid, const std::unordered_set<ancestor> &ancestors)
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{
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std::pair<std::unordered_map<crypto::hash, std::unordered_set<ancestor>>::iterator, bool> p = ancestry.insert(std::make_pair(txid, ancestors));
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if (!p.second)
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{
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for (const auto &e: ancestors)
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p.first->second.insert(e);
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}
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}
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static void add_ancestry(std::unordered_map<crypto::hash, std::unordered_set<ancestor>> &ancestry, const crypto::hash &txid, const ancestor &new_ancestor)
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{
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std::pair<std::unordered_map<crypto::hash, std::unordered_set<ancestor>>::iterator, bool> p = ancestry.insert(std::make_pair(txid, std::unordered_set<ancestor>()));
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p.first->second.insert(new_ancestor);
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}
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static std::unordered_set<ancestor> get_ancestry(const std::unordered_map<crypto::hash, std::unordered_set<ancestor>> &ancestry, const crypto::hash &txid)
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{
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std::unordered_map<crypto::hash, std::unordered_set<ancestor>>::const_iterator i = ancestry.find(txid);
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if (i == ancestry.end())
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{
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//MERROR("txid ancestry not found: " << txid);
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//throw std::runtime_error("txid ancestry not found");
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return std::unordered_set<ancestor>();
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}
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return i->second;
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}
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int main(int argc, char* argv[])
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{
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TRY_ENTRY();
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||||||
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|
||||||
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epee::string_tools::set_module_name_and_folder(argv[0]);
|
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std::string default_db_type = "lmdb";
|
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std::string available_dbs = cryptonote::blockchain_db_types(", ");
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available_dbs = "available: " + available_dbs;
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uint32_t log_level = 0;
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|
|
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tools::on_startup();
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|
boost::filesystem::path output_file_path;
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|
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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_log_level = {"log-level", "0-4 or categories", ""};
|
||||||
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const command_line::arg_descriptor<std::string> arg_database = {
|
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"database", available_dbs.c_str(), default_db_type
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|
};
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const command_line::arg_descriptor<std::string> arg_txid = {"txid", "Get ancestry for this txid", ""};
|
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const command_line::arg_descriptor<uint64_t> arg_height = {"height", "Get ancestry for all txes at this height", 0};
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const command_line::arg_descriptor<bool> arg_all = {"all", "Include the whole chain", false};
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const command_line::arg_descriptor<bool> arg_cache_outputs = {"cache-outputs", "Cache outputs (memory hungry)", false};
|
||||||
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const command_line::arg_descriptor<bool> arg_cache_txes = {"cache-txes", "Cache txes (memory hungry)", false};
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const command_line::arg_descriptor<bool> arg_cache_blocks = {"cache-blocks", "Cache blocks (memory hungry)", false};
|
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const command_line::arg_descriptor<bool> arg_include_coinbase = {"include-coinbase", "Including coinbase tx", false};
|
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const command_line::arg_descriptor<bool> arg_show_cache_stats = {"show-cache-stats", "Show cache statistics", false};
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|
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||||||
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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_stagenet_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_database);
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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_all);
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command_line::add_arg(desc_cmd_sett, arg_cache_outputs);
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command_line::add_arg(desc_cmd_sett, arg_cache_txes);
|
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command_line::add_arg(desc_cmd_sett, arg_cache_blocks);
|
||||||
|
command_line::add_arg(desc_cmd_sett, arg_include_coinbase);
|
||||||
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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);
|
||||||
|
}
|
||||||
351
src/blockchain_utilities/blockchain_depth.cpp
Normal file
351
src/blockchain_utilities/blockchain_depth.cpp
Normal file
@ -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);
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user