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Merge pull request #281
ac011b4Rename src/blockchain_converter/ to src/blockchain_utilities/ (warptangent)ed9c639Add --block-number option to blockchain_import (warptangent)1eb4c66Update blockchain utilities with portable bootstrap file format (warptangent)54bd9c1Add MDB_NORDAHEAD as a supported LMDB flag for blockchain_import (warptangent)a52496dCondense #if directives (warptangent)8c1a188Add basic "pop blocks" command to blockchain_import for debugging (warptangent)71af046Update log statements (warptangent)
This commit is contained in:
Riccardo Spagni
commit
1d42deb767
@ -102,4 +102,4 @@ add_subdirectory(simplewallet)
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add_subdirectory(daemonizer)
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add_subdirectory(daemon)
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add_subdirectory(blockchain_converter)
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add_subdirectory(blockchain_utilities)
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@ -1,411 +0,0 @@
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// Copyright (c) 2014-2015, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <algorithm>
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#include <cstdio>
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#include <fstream>
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#include <boost/iostreams/copy.hpp>
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#include <atomic>
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#include <boost/archive/binary_oarchive.hpp>
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#include <boost/archive/binary_iarchive.hpp>
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#include <boost/iostreams/stream_buffer.hpp>
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#include <boost/iostreams/stream.hpp>
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#include <boost/iostreams/device/back_inserter.hpp>
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#include <boost/iostreams/filtering_streambuf.hpp>
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#include <boost/iostreams/filter/bzip2.hpp>
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#include "common/command_line.h"
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#include "version.h"
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#include "blockchain_export.h"
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#include "cryptonote_core/cryptonote_boost_serialization.h"
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#include "import.h"
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unsigned int epee::g_test_dbg_lock_sleep = 0;
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static int max_chunk = 0;
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static size_t height;
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namespace po = boost::program_options;
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using namespace cryptonote;
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using namespace epee;
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bool BlockchainExport::open(const boost::filesystem::path& dir_path)
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{
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if (boost::filesystem::exists(dir_path))
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{
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if (!boost::filesystem::is_directory(dir_path))
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{
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LOG_PRINT_RED_L0("export directory path is a file: " << dir_path);
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return false;
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}
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}
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else
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{
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if (!boost::filesystem::create_directory(dir_path))
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{
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LOG_PRINT_RED_L0("Failed to create directory " << dir_path);
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return false;
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}
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}
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std::string file_path = (dir_path / BLOCKCHAIN_RAW).string();
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m_raw_data_file = new std::ofstream();
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m_raw_data_file->open(file_path , std::ios_base::binary | std::ios_base::out| std::ios::trunc);
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if (m_raw_data_file->fail())
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return false;
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m_output_stream = new boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>(m_buffer);
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m_raw_archive = new boost::archive::binary_oarchive(*m_output_stream);
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if (m_raw_archive == NULL)
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return false;
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return true;
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}
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void BlockchainExport::flush_chunk()
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{
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m_output_stream->flush();
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char buffer[STR_LENGTH_OF_INT + 1];
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int chunk_size = (int) m_buffer.size();
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if (chunk_size > BUFFER_SIZE)
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{
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LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > BUFFER_SIZE " << BUFFER_SIZE);
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}
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sprintf(buffer, STR_FORMAT_OF_INT, chunk_size);
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m_raw_data_file->write(buffer, STR_LENGTH_OF_INT);
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if (max_chunk < chunk_size)
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{
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max_chunk = chunk_size;
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}
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long pos_before = m_raw_data_file->tellp();
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std::copy(m_buffer.begin(), m_buffer.end(), std::ostreambuf_iterator<char>(*m_raw_data_file));
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m_raw_data_file->flush();
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long pos_after = m_raw_data_file->tellp();
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long num_chars_written = pos_after - pos_before;
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if ((int) num_chars_written != chunk_size)
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{
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LOG_PRINT_RED_L0("INTERNAL ERROR: num chars wrote NEQ buffer size. height = " << height);
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}
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m_buffer.clear();
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delete m_raw_archive;
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delete m_output_stream;
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m_output_stream = new boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>(m_buffer);
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m_raw_archive = new boost::archive::binary_oarchive(*m_output_stream);
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}
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void BlockchainExport::serialize_block_to_text_buffer(const block& block)
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{
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*m_raw_archive << block;
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}
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void BlockchainExport::buffer_serialize_tx(const transaction& tx)
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{
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*m_raw_archive << tx;
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}
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void BlockchainExport::buffer_write_num_txs(const std::list<transaction> txs)
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{
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int n = txs.size();
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*m_raw_archive << n;
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}
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void BlockchainExport::write_block(block& block)
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{
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serialize_block_to_text_buffer(block);
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std::list<transaction> txs;
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uint64_t block_height = boost::get<txin_gen>(block.miner_tx.vin.front()).height;
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// put coinbase transaction first
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transaction coinbase_tx = block.miner_tx;
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crypto::hash coinbase_tx_hash = get_transaction_hash(coinbase_tx);
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#if SOURCE_DB == DB_MEMORY
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const transaction* cb_tx_full = m_blockchain_storage->get_tx(coinbase_tx_hash);
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#else
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transaction cb_tx_full = m_blockchain_storage->get_db().get_tx(coinbase_tx_hash);
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#endif
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#if SOURCE_DB == DB_MEMORY
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if (cb_tx_full != NULL)
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{
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txs.push_back(*cb_tx_full);
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}
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#else
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// TODO: should check and abort if cb_tx_full equals null_hash?
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txs.push_back(cb_tx_full);
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#endif
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// now add all regular transactions
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BOOST_FOREACH(const auto& tx_id, block.tx_hashes)
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{
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#if SOURCE_DB == DB_MEMORY
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const transaction* tx = m_blockchain_storage->get_tx(tx_id);
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#else
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transaction tx = m_blockchain_storage->get_db().get_tx(tx_id);
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#endif
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#if SOURCE_DB == DB_MEMORY
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if(tx == NULL)
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{
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if (! m_tx_pool)
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throw std::runtime_error("Aborting: tx == NULL, so memory pool required to get tx, but memory pool isn't enabled");
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else
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{
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transaction tx;
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if(m_tx_pool->get_transaction(tx_id, tx))
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txs.push_back(tx);
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else
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throw std::runtime_error("Aborting: tx not found in pool");
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}
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}
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else
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txs.push_back(*tx);
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#else
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txs.push_back(tx);
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#endif
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}
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// serialize all txs to the persistant storage
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buffer_write_num_txs(txs);
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BOOST_FOREACH(const auto& tx, txs)
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{
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buffer_serialize_tx(tx);
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}
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// These three attributes are currently necessary for a fast import that adds blocks without verification.
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bool include_extra_block_data = true;
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if (include_extra_block_data)
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{
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#if SOURCE_DB == DB_MEMORY
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size_t block_size = m_blockchain_storage->get_block_size(block_height);
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#else
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size_t block_size = m_blockchain_storage->get_db().get_block_size(block_height);
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#endif
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#if SOURCE_DB == DB_MEMORY
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difficulty_type cumulative_difficulty = m_blockchain_storage->get_block_cumulative_difficulty(block_height);
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#else
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difficulty_type cumulative_difficulty = m_blockchain_storage->get_db().get_block_cumulative_difficulty(block_height);
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#endif
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#if SOURCE_DB == DB_MEMORY
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uint64_t coins_generated = m_blockchain_storage->get_block_coins_generated(block_height);
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#else
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// TODO TEST to verify that this is the equivalent. make sure no off-by-one error with block height vs block number
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uint64_t coins_generated = m_blockchain_storage->get_db().get_block_already_generated_coins(block_height);
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#endif
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*m_raw_archive << block_size;
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*m_raw_archive << cumulative_difficulty;
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*m_raw_archive << coins_generated;
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}
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}
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bool BlockchainExport::BlockchainExport::close()
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{
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if (m_raw_data_file->fail())
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return false;
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m_raw_data_file->flush();
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delete m_raw_archive;
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delete m_output_stream;
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delete m_raw_data_file;
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return true;
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}
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#if SOURCE_DB == DB_MEMORY
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bool BlockchainExport::store_blockchain_raw(blockchain_storage* _blockchain_storage, tx_memory_pool* _tx_pool, boost::filesystem::path& output_dir, uint64_t requested_block_height)
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#else
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bool BlockchainExport::store_blockchain_raw(Blockchain* _blockchain_storage, tx_memory_pool* _tx_pool, boost::filesystem::path& output_dir, uint64_t requested_block_height)
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#endif
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{
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uint64_t block_height = 0;
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m_blockchain_storage = _blockchain_storage;
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m_tx_pool = _tx_pool;
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uint64_t progress_interval = 100;
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std::string refresh_string = "\r \r";
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LOG_PRINT_L0("Storing blocks raw data...");
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if (!BlockchainExport::open(output_dir))
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{
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LOG_PRINT_RED_L0("failed to open raw file for write");
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return false;
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}
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block b;
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LOG_PRINT_L0("source blockchain height: " << m_blockchain_storage->get_current_blockchain_height());
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LOG_PRINT_L0("requested block height: " << requested_block_height);
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if ((requested_block_height > 0) && (requested_block_height < m_blockchain_storage->get_current_blockchain_height()))
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block_height = requested_block_height;
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else
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{
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block_height = m_blockchain_storage->get_current_blockchain_height();
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LOG_PRINT_L0("Using block height of source blockchain: " << block_height);
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}
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for (height=0; height < block_height; ++height)
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{
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crypto::hash hash = m_blockchain_storage->get_block_id_by_height(height);
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m_blockchain_storage->get_block_by_hash(hash, b);
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write_block(b);
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if (height % NUM_BLOCKS_PER_CHUNK == 0) {
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flush_chunk();
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}
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if (height % progress_interval == 0) {
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std::cout << refresh_string;
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std::cout << "height " << height << "/" << block_height << std::flush;
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}
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}
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if (height % NUM_BLOCKS_PER_CHUNK != 0)
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{
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flush_chunk();
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}
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std::cout << refresh_string;
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std::cout << "height " << height << "/" << block_height << ENDL;
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LOG_PRINT_L0("longest chunk was " << max_chunk << " bytes");
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return BlockchainExport::close();
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}
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int main(int argc, char* argv[])
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{
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uint32_t log_level = 0;
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uint64_t block_height = 0;
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std::string import_filename = BLOCKCHAIN_RAW;
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boost::filesystem::path default_data_path {tools::get_default_data_dir()};
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boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"};
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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<uint32_t> arg_log_level = {"log-level", "", log_level};
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const command_line::arg_descriptor<uint64_t> arg_block_height = {"block-number", "", block_height};
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const command_line::arg_descriptor<bool> arg_testnet_on = {
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"testnet"
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, "Run on testnet."
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, false
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};
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command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string());
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command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string());
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command_line::add_arg(desc_cmd_sett, arg_log_level);
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command_line::add_arg(desc_cmd_sett, arg_block_height);
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command_line::add_arg(desc_cmd_sett, arg_testnet_on);
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command_line::add_arg(desc_cmd_only, command_line::arg_help);
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po::options_description desc_options("Allowed options");
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desc_options.add(desc_cmd_only).add(desc_cmd_sett);
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po::variables_map vm;
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bool r = command_line::handle_error_helper(desc_options, [&]()
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{
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po::store(po::parse_command_line(argc, argv, desc_options), vm);
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po::notify(vm);
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return true;
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});
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if (! r)
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return 1;
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if (command_line::get_arg(vm, command_line::arg_help))
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{
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std::cout << CRYPTONOTE_NAME << " v" << MONERO_VERSION_FULL << ENDL << ENDL;
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std::cout << desc_options << std::endl;
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return 1;
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}
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log_level = command_line::get_arg(vm, arg_log_level);
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block_height = command_line::get_arg(vm, arg_block_height);
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log_space::get_set_log_detalisation_level(true, log_level);
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log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
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LOG_PRINT_L0("Starting...");
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LOG_PRINT_L0("Setting log level = " << log_level);
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bool opt_testnet = command_line::get_arg(vm, arg_testnet_on);
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std::string m_config_folder;
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auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
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m_config_folder = command_line::get_arg(vm, data_dir_arg);
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boost::filesystem::path output_dir {m_config_folder};
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output_dir /= "export";
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LOG_PRINT_L0("Export directory: " << output_dir.string());
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// If we wanted to use the memory pool, we would set up a fake_core.
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#if SOURCE_DB == DB_MEMORY
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// blockchain_storage* core_storage = NULL;
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// tx_memory_pool m_mempool(*core_storage); // is this fake anyway? just passing in NULL! so m_mempool can't be used anyway, right?
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// core_storage = new blockchain_storage(&m_mempool);
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blockchain_storage* core_storage = new blockchain_storage(NULL);
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LOG_PRINT_L0("Initializing source blockchain (in-memory database)");
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r = core_storage->init(m_config_folder, opt_testnet);
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#else
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// Use Blockchain instead of lower-level BlockchainDB for two reasons:
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// 1. Blockchain has the init() method for easy setup
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// 2. exporter needs to use get_current_blockchain_height(), get_block_id_by_height(), get_block_by_hash()
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//
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// cannot match blockchain_storage setup above with just one line,
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// e.g.
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// Blockchain* core_storage = new Blockchain(NULL);
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// because unlike blockchain_storage constructor, which takes a pointer to
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// tx_memory_pool, Blockchain's constructor takes tx_memory_pool object.
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LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
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Blockchain* core_storage = NULL;
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tx_memory_pool m_mempool(*core_storage);
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core_storage = new Blockchain(m_mempool);
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BlockchainDB* db = new BlockchainLMDB();
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boost::filesystem::path folder(m_config_folder);
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folder /= db->get_db_name();
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LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ...");
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const std::string filename = folder.string();
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||||
try
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||||
{
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db->open(filename);
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}
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catch (const std::exception& e)
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{
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LOG_PRINT_L0("Error opening database: " << e.what());
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throw;
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}
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r = core_storage->init(db, opt_testnet);
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#endif
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CHECK_AND_ASSERT_MES(r, false, "Failed to initialize source blockchain storage");
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LOG_PRINT_L0("Source blockchain storage initialized OK");
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LOG_PRINT_L0("Exporting blockchain raw data...");
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BlockchainExport be;
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r = be.store_blockchain_raw(core_storage, NULL, output_dir, block_height);
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CHECK_AND_ASSERT_MES(r, false, "Failed to export blockchain raw data");
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LOG_PRINT_L0("Blockchain raw data exported OK");
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}
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@ -659,7 +659,7 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags)
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if (boost::filesystem::exists(old_files / "data.mdb") ||
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||||
boost::filesystem::exists(old_files / "lock.mdb"))
|
||||
{
|
||||
LOG_PRINT_L0("Found existing LMDB files in " << old_files.c_str());
|
||||
LOG_PRINT_L0("Found existing LMDB files in " << old_files.string());
|
||||
LOG_PRINT_L0("Move data.mdb and/or lock.mdb to " << filename << ", or delete them, and then restart");
|
||||
throw DB_ERROR("Database could not be opened");
|
||||
}
|
||||
|
||||
@ -37,11 +37,13 @@ bitmonero_private_headers(blockchain_converter
|
||||
|
||||
set(blockchain_import_sources
|
||||
blockchain_import.cpp
|
||||
bootstrap_file.cpp
|
||||
)
|
||||
|
||||
set(blockchain_import_private_headers
|
||||
import.h
|
||||
fake_core.h
|
||||
bootstrap_file.h
|
||||
bootstrap_serialization.h
|
||||
)
|
||||
|
||||
bitmonero_private_headers(blockchain_import
|
||||
@ -49,11 +51,12 @@ bitmonero_private_headers(blockchain_import
|
||||
|
||||
set(blockchain_export_sources
|
||||
blockchain_export.cpp
|
||||
bootstrap_file.cpp
|
||||
)
|
||||
|
||||
set(blockchain_export_private_headers
|
||||
import.h
|
||||
blockchain_export.h
|
||||
bootstrap_file.h
|
||||
bootstrap_serialization.h
|
||||
)
|
||||
|
||||
bitmonero_private_headers(blockchain_export
|
||||
@ -9,7 +9,7 @@ This is also the default compile setting on the blockchain branch.
|
||||
|
||||
By default, the exporter will use the original in-memory database (blockchain.bin) as its source.
|
||||
This default is to make migrating to an LMDB database easy, without having to recompile anything.
|
||||
To change the source, adjust `SOURCE_DB` in `src/blockchain_converter/blockchain_export.h` according to the comments.
|
||||
To change the source, adjust `SOURCE_DB` in `src/blockchain_utilities/bootstrap_file.h` according to the comments.
|
||||
|
||||
# Usage:
|
||||
|
||||
@ -57,7 +57,16 @@ bool opt_testnet = false;
|
||||
|
||||
// number of blocks per batch transaction
|
||||
// adjustable through command-line argument according to available RAM
|
||||
uint64_t db_batch_size = 20000;
|
||||
#if !defined(WIN32)
|
||||
uint64_t db_batch_size_verify = 5000;
|
||||
#else
|
||||
// set a lower default batch size for Windows, pending possible LMDB issue with
|
||||
// large batch size.
|
||||
uint64_t db_batch_size_verify = 1000;
|
||||
#endif
|
||||
|
||||
// converter only uses verify mode
|
||||
uint64_t db_batch_size = db_batch_size_verify;
|
||||
|
||||
}
|
||||
|
||||
154
src/blockchain_utilities/blockchain_export.cpp
Normal file
154
src/blockchain_utilities/blockchain_export.cpp
Normal file
@ -0,0 +1,154 @@
|
||||
// Copyright (c) 2014-2015, 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 "bootstrap_file.h"
|
||||
#include "common/command_line.h"
|
||||
#include "version.h"
|
||||
|
||||
unsigned int epee::g_test_dbg_lock_sleep = 0;
|
||||
|
||||
namespace po = boost::program_options;
|
||||
using namespace epee; // log_space
|
||||
|
||||
int main(int argc, char* argv[])
|
||||
{
|
||||
uint32_t log_level = 0;
|
||||
uint64_t block_height = 0;
|
||||
std::string import_filename = BLOCKCHAIN_RAW;
|
||||
|
||||
boost::filesystem::path default_data_path {tools::get_default_data_dir()};
|
||||
boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"};
|
||||
|
||||
po::options_description desc_cmd_only("Command line options");
|
||||
po::options_description desc_cmd_sett("Command line options and settings options");
|
||||
const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
|
||||
const command_line::arg_descriptor<uint64_t> arg_block_height = {"block-number", "", block_height};
|
||||
const command_line::arg_descriptor<bool> arg_testnet_on = {
|
||||
"testnet"
|
||||
, "Run on testnet."
|
||||
, false
|
||||
};
|
||||
|
||||
|
||||
command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string());
|
||||
command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string());
|
||||
command_line::add_arg(desc_cmd_sett, arg_log_level);
|
||||
command_line::add_arg(desc_cmd_sett, arg_block_height);
|
||||
command_line::add_arg(desc_cmd_sett, arg_testnet_on);
|
||||
|
||||
command_line::add_arg(desc_cmd_only, command_line::arg_help);
|
||||
|
||||
po::options_description desc_options("Allowed options");
|
||||
desc_options.add(desc_cmd_only).add(desc_cmd_sett);
|
||||
|
||||
po::variables_map vm;
|
||||
bool r = command_line::handle_error_helper(desc_options, [&]()
|
||||
{
|
||||
po::store(po::parse_command_line(argc, argv, desc_options), vm);
|
||||
po::notify(vm);
|
||||
return true;
|
||||
});
|
||||
if (! r)
|
||||
return 1;
|
||||
|
||||
if (command_line::get_arg(vm, command_line::arg_help))
|
||||
{
|
||||
std::cout << CRYPTONOTE_NAME << " v" << MONERO_VERSION_FULL << ENDL << ENDL;
|
||||
std::cout << desc_options << std::endl;
|
||||
return 1;
|
||||
}
|
||||
|
||||
log_level = command_line::get_arg(vm, arg_log_level);
|
||||
block_height = command_line::get_arg(vm, arg_block_height);
|
||||
|
||||
log_space::get_set_log_detalisation_level(true, log_level);
|
||||
log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
|
||||
LOG_PRINT_L0("Starting...");
|
||||
LOG_PRINT_L0("Setting log level = " << log_level);
|
||||
|
||||
bool opt_testnet = command_line::get_arg(vm, arg_testnet_on);
|
||||
|
||||
std::string m_config_folder;
|
||||
|
||||
auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
|
||||
m_config_folder = command_line::get_arg(vm, data_dir_arg);
|
||||
boost::filesystem::path output_dir {m_config_folder};
|
||||
output_dir /= "export";
|
||||
LOG_PRINT_L0("Export directory: " << output_dir.string());
|
||||
|
||||
// If we wanted to use the memory pool, we would set up a fake_core.
|
||||
|
||||
#if SOURCE_DB == DB_MEMORY
|
||||
// blockchain_storage* core_storage = NULL;
|
||||
// tx_memory_pool m_mempool(*core_storage); // is this fake anyway? just passing in NULL! so m_mempool can't be used anyway, right?
|
||||
// core_storage = new blockchain_storage(&m_mempool);
|
||||
|
||||
blockchain_storage* core_storage = new blockchain_storage(NULL);
|
||||
LOG_PRINT_L0("Initializing source blockchain (in-memory database)");
|
||||
r = core_storage->init(m_config_folder, opt_testnet);
|
||||
#else
|
||||
// Use Blockchain instead of lower-level BlockchainDB for two reasons:
|
||||
// 1. Blockchain has the init() method for easy setup
|
||||
// 2. exporter needs to use get_current_blockchain_height(), get_block_id_by_height(), get_block_by_hash()
|
||||
//
|
||||
// cannot match blockchain_storage setup above with just one line,
|
||||
// e.g.
|
||||
// Blockchain* core_storage = new Blockchain(NULL);
|
||||
// because unlike blockchain_storage constructor, which takes a pointer to
|
||||
// tx_memory_pool, Blockchain's constructor takes tx_memory_pool object.
|
||||
LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
|
||||
Blockchain* core_storage = NULL;
|
||||
tx_memory_pool m_mempool(*core_storage);
|
||||
core_storage = new Blockchain(m_mempool);
|
||||
|
||||
BlockchainDB* db = new BlockchainLMDB();
|
||||
boost::filesystem::path folder(m_config_folder);
|
||||
folder /= db->get_db_name();
|
||||
LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ...");
|
||||
const std::string filename = folder.string();
|
||||
try
|
||||
{
|
||||
db->open(filename);
|
||||
}
|
||||
catch (const std::exception& e)
|
||||
{
|
||||
LOG_PRINT_L0("Error opening database: " << e.what());
|
||||
throw;
|
||||
}
|
||||
r = core_storage->init(db, opt_testnet);
|
||||
#endif
|
||||
|
||||
CHECK_AND_ASSERT_MES(r, false, "Failed to initialize source blockchain storage");
|
||||
LOG_PRINT_L0("Source blockchain storage initialized OK");
|
||||
LOG_PRINT_L0("Exporting blockchain raw data...");
|
||||
|
||||
BootstrapFile bootstrap;
|
||||
r = bootstrap.store_blockchain_raw(core_storage, NULL, output_dir, block_height);
|
||||
CHECK_AND_ASSERT_MES(r, false, "Failed to export blockchain raw data");
|
||||
LOG_PRINT_L0("Blockchain raw data exported OK");
|
||||
}
|
||||
@ -32,34 +32,43 @@
|
||||
#include <fstream>
|
||||
|
||||
#include <boost/filesystem.hpp>
|
||||
#include <boost/iostreams/stream.hpp>
|
||||
#include <boost/archive/binary_iarchive.hpp>
|
||||
#include "cryptonote_core/cryptonote_basic.h"
|
||||
#include "bootstrap_file.h"
|
||||
#include "bootstrap_serialization.h"
|
||||
#include "cryptonote_core/cryptonote_format_utils.h"
|
||||
#include "cryptonote_core/cryptonote_boost_serialization.h"
|
||||
#include "serialization/binary_utils.h" // dump_binary(), parse_binary()
|
||||
#include "serialization/json_utils.h" // dump_json()
|
||||
#include "include_base_utils.h"
|
||||
#include "common/command_line.h"
|
||||
#include "version.h"
|
||||
|
||||
#include <lmdb.h> // for db flag arguments
|
||||
|
||||
#include "import.h"
|
||||
#include "fake_core.h"
|
||||
|
||||
unsigned int epee::g_test_dbg_lock_sleep = 0;
|
||||
|
||||
namespace
|
||||
{
|
||||
// CONFIG
|
||||
static bool opt_batch = true;
|
||||
static bool opt_verify = true; // use add_new_block, which does verification before calling add_block
|
||||
static bool opt_resume = true;
|
||||
static bool opt_testnet = true;
|
||||
bool opt_batch = true;
|
||||
bool opt_verify = true; // use add_new_block, which does verification before calling add_block
|
||||
bool opt_resume = true;
|
||||
bool opt_testnet = true;
|
||||
|
||||
// number of blocks per batch transaction
|
||||
// adjustable through command-line argument according to available RAM
|
||||
static uint64_t db_batch_size = 20000;
|
||||
#if !defined(WIN32)
|
||||
uint64_t db_batch_size = 20000;
|
||||
#else
|
||||
// set a lower default batch size, pending possible LMDB issue with large transaction size
|
||||
uint64_t db_batch_size = 1000;
|
||||
#endif
|
||||
|
||||
// when verifying, use a smaller default batch size so progress is more
|
||||
// frequently saved
|
||||
uint64_t db_batch_size_verify = 5000;
|
||||
|
||||
std::string refresh_string = "\r \r";
|
||||
}
|
||||
|
||||
static std::string refresh_string = "\r \r";
|
||||
|
||||
|
||||
namespace po = boost::program_options;
|
||||
@ -94,21 +103,15 @@ int parse_db_arguments(const std::string& db_arg_str, std::string& db_engine, in
|
||||
continue;
|
||||
LOG_PRINT_L1("LMDB flag: " << it);
|
||||
if (it == "nosync")
|
||||
{
|
||||
mdb_flags |= MDB_NOSYNC;
|
||||
}
|
||||
else if (it == "nometasync")
|
||||
{
|
||||
mdb_flags |= MDB_NOMETASYNC;
|
||||
}
|
||||
else if (it == "writemap")
|
||||
{
|
||||
mdb_flags |= MDB_WRITEMAP;
|
||||
}
|
||||
else if (it == "mapasync")
|
||||
{
|
||||
mdb_flags |= MDB_MAPASYNC;
|
||||
}
|
||||
else if (it == "nordahead")
|
||||
mdb_flags |= MDB_NORDAHEAD;
|
||||
else
|
||||
{
|
||||
std::cerr << "unrecognized database flag: " << it << ENDL;
|
||||
@ -119,95 +122,54 @@ int parse_db_arguments(const std::string& db_arg_str, std::string& db_engine, in
|
||||
}
|
||||
|
||||
|
||||
int count_blocks(std::string& import_file_path)
|
||||
template <typename FakeCore>
|
||||
int pop_blocks(FakeCore& simple_core, int num_blocks)
|
||||
{
|
||||
boost::filesystem::path raw_file_path(import_file_path);
|
||||
boost::system::error_code ec;
|
||||
if (!boost::filesystem::exists(raw_file_path, ec))
|
||||
bool use_batch = false;
|
||||
if (opt_batch)
|
||||
{
|
||||
LOG_PRINT_L0("import file not found: " << raw_file_path);
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
std::ifstream import_file;
|
||||
import_file.open(import_file_path, std::ios_base::binary | std::ifstream::in);
|
||||
|
||||
uint64_t h = 0;
|
||||
if (import_file.fail())
|
||||
{
|
||||
LOG_PRINT_L0("import_file.open() fail");
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
LOG_PRINT_L0("Scanning blockchain from import file...");
|
||||
char buffer1[STR_LENGTH_OF_INT + 1];
|
||||
block b;
|
||||
transaction tx;
|
||||
bool quit = false;
|
||||
uint64_t bytes_read = 0;
|
||||
int progress_interval = 10;
|
||||
|
||||
while (! quit)
|
||||
{
|
||||
int chunk_size;
|
||||
import_file.read(buffer1, STR_LENGTH_OF_INT);
|
||||
if (!import_file) {
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L1("End of import file reached");
|
||||
quit = true;
|
||||
break;
|
||||
}
|
||||
h += NUM_BLOCKS_PER_CHUNK;
|
||||
if (h % progress_interval == 0)
|
||||
{
|
||||
std::cout << refresh_string << "block height: " << h <<
|
||||
std::flush;
|
||||
}
|
||||
bytes_read += STR_LENGTH_OF_INT;
|
||||
buffer1[STR_LENGTH_OF_INT] = '\0';
|
||||
chunk_size = atoi(buffer1);
|
||||
if (chunk_size > BUFFER_SIZE)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > BUFFER_SIZE " << BUFFER_SIZE
|
||||
<< " height: " << h);
|
||||
throw std::runtime_error("Aborting: chunk size exceeds buffer size");
|
||||
}
|
||||
if (chunk_size > 100000)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > 100000" << " height: "
|
||||
<< h);
|
||||
}
|
||||
else if (chunk_size <= 0) {
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("ERROR: chunk_size " << chunk_size << " <= 0" << " height: " << h);
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
// skip to next expected block size value
|
||||
import_file.seekg(chunk_size, std::ios_base::cur);
|
||||
if (! import_file) {
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("ERROR: unexpected end of import file: bytes read before error: "
|
||||
<< import_file.gcount() << " of chunk_size " << chunk_size);
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
bytes_read += chunk_size;
|
||||
std::cout << refresh_string;
|
||||
|
||||
LOG_PRINT_L3("Total bytes scanned: " << bytes_read);
|
||||
if (simple_core.support_batch)
|
||||
use_batch = true;
|
||||
else
|
||||
LOG_PRINT_L0("WARNING: batch transactions enabled but unsupported or unnecessary for this database engine - ignoring");
|
||||
}
|
||||
|
||||
import_file.close();
|
||||
if (use_batch)
|
||||
simple_core.batch_start();
|
||||
|
||||
std::cout << ENDL;
|
||||
std::cout << "Done scanning import file" << ENDL;
|
||||
std::cout << "Total bytes scanned: " << bytes_read << ENDL;
|
||||
std::cout << "Height: " << h << ENDL;
|
||||
int quit = 0;
|
||||
block popped_block;
|
||||
std::vector<transaction> popped_txs;
|
||||
for (int i=0; i < num_blocks; ++i)
|
||||
{
|
||||
// simple_core.m_storage.pop_block_from_blockchain() is private, so call directly through db
|
||||
simple_core.m_storage.get_db().pop_block(popped_block, popped_txs);
|
||||
quit = 1;
|
||||
}
|
||||
|
||||
return h;
|
||||
|
||||
|
||||
if (use_batch)
|
||||
{
|
||||
if (quit > 1)
|
||||
{
|
||||
// There was an error, so don't commit pending data.
|
||||
// Destructor will abort write txn.
|
||||
}
|
||||
else
|
||||
{
|
||||
simple_core.batch_stop();
|
||||
}
|
||||
#if !defined(BLOCKCHAIN_DB) || (BLOCKCHAIN_DB == DB_LMDB)
|
||||
simple_core.m_storage.get_db().show_stats();
|
||||
#endif
|
||||
}
|
||||
|
||||
return num_blocks;
|
||||
}
|
||||
|
||||
template <typename FakeCore>
|
||||
int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
int import_from_file(FakeCore& simple_core, std::string& import_file_path, uint64_t stop_height=0)
|
||||
{
|
||||
#if !defined(BLOCKCHAIN_DB)
|
||||
static_assert(std::is_same<fake_core_memory, FakeCore>::value || std::is_same<fake_core_lmdb, FakeCore>::value,
|
||||
@ -226,23 +188,35 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
boost::system::error_code ec;
|
||||
if (!boost::filesystem::exists(raw_file_path, ec))
|
||||
{
|
||||
LOG_PRINT_L0("import file not found: " << raw_file_path);
|
||||
LOG_PRINT_L0("bootstrap file not found: " << raw_file_path);
|
||||
return false;
|
||||
}
|
||||
|
||||
uint64_t source_height = count_blocks(import_file_path);
|
||||
LOG_PRINT_L0("import file blockchain height: " << source_height);
|
||||
BootstrapFile bootstrap;
|
||||
// BootstrapFile bootstrap(import_file_path);
|
||||
uint64_t total_source_blocks = bootstrap.count_blocks(import_file_path);
|
||||
LOG_PRINT_L0("bootstrap file last block number: " << total_source_blocks-1 << " (zero-based height) total blocks: " << total_source_blocks);
|
||||
|
||||
std::cout << ENDL;
|
||||
std::cout << "Preparing to read blocks..." << ENDL;
|
||||
std::cout << ENDL;
|
||||
|
||||
std::ifstream import_file;
|
||||
import_file.open(import_file_path, std::ios_base::binary | std::ifstream::in);
|
||||
|
||||
uint64_t h = 0;
|
||||
uint64_t num_imported = 0;
|
||||
if (import_file.fail())
|
||||
{
|
||||
LOG_PRINT_L0("import_file.open() fail");
|
||||
return false;
|
||||
}
|
||||
char buffer1[STR_LENGTH_OF_INT + 1];
|
||||
|
||||
// 4 byte magic + (currently) 1024 byte header structures
|
||||
bootstrap.seek_to_first_chunk(import_file);
|
||||
|
||||
std::string str1;
|
||||
char buffer1[1024];
|
||||
char buffer_block[BUFFER_SIZE];
|
||||
block b;
|
||||
transaction tx;
|
||||
@ -253,17 +227,17 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
if (opt_resume)
|
||||
start_height = simple_core.m_storage.get_current_blockchain_height();
|
||||
|
||||
// Note that a new blockchain will start with a height of 1 (block number 0)
|
||||
// Note that a new blockchain will start with block number 0 (total blocks: 1)
|
||||
// due to genesis block being added at initialization.
|
||||
|
||||
// CONFIG
|
||||
// TODO: can expand on this, e.g. with --block-number option
|
||||
uint64_t stop_height = source_height;
|
||||
if (! stop_height)
|
||||
{
|
||||
stop_height = total_source_blocks - 1;
|
||||
}
|
||||
|
||||
// These are what we'll try to use, and they don't have to be a determination
|
||||
// from source and destination blockchains, but those are the current
|
||||
// defaults.
|
||||
LOG_PRINT_L0("start height: " << start_height << " stop height: " <<
|
||||
// from source and destination blockchains, but those are the defaults.
|
||||
LOG_PRINT_L0("start block: " << start_height << " stop block: " <<
|
||||
stop_height);
|
||||
|
||||
bool use_batch = false;
|
||||
@ -278,7 +252,7 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
if (use_batch)
|
||||
simple_core.batch_start();
|
||||
|
||||
LOG_PRINT_L0("Reading blockchain from import file...");
|
||||
LOG_PRINT_L0("Reading blockchain from bootstrap file...");
|
||||
std::cout << ENDL;
|
||||
|
||||
// Within the loop, we skip to start_height before we start adding.
|
||||
@ -287,17 +261,24 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
// at start_height.
|
||||
while (! quit)
|
||||
{
|
||||
int chunk_size;
|
||||
import_file.read(buffer1, STR_LENGTH_OF_INT);
|
||||
uint32_t chunk_size;
|
||||
import_file.read(buffer1, sizeof(chunk_size));
|
||||
// TODO: bootstrap.read_chunk();
|
||||
if (! import_file) {
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("End of import file reached");
|
||||
LOG_PRINT_L0("End of file reached");
|
||||
quit = 1;
|
||||
break;
|
||||
}
|
||||
bytes_read += STR_LENGTH_OF_INT;
|
||||
buffer1[STR_LENGTH_OF_INT] = '\0';
|
||||
chunk_size = atoi(buffer1);
|
||||
bytes_read += sizeof(chunk_size);
|
||||
|
||||
str1.assign(buffer1, sizeof(chunk_size));
|
||||
if (! ::serialization::parse_binary(str1, chunk_size))
|
||||
{
|
||||
throw std::runtime_error("Error in deserialization of chunk size");
|
||||
}
|
||||
LOG_PRINT_L1("chunk_size: " << chunk_size);
|
||||
|
||||
if (chunk_size > BUFFER_SIZE)
|
||||
{
|
||||
LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > BUFFER_SIZE " << BUFFER_SIZE);
|
||||
@ -305,7 +286,7 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
}
|
||||
if (chunk_size > 100000)
|
||||
{
|
||||
LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > 100000");
|
||||
LOG_PRINT_L0("NOTE: chunk_size " << chunk_size << " > 100000");
|
||||
}
|
||||
else if (chunk_size < 0) {
|
||||
LOG_PRINT_L0("ERROR: chunk_size " << chunk_size << " < 0");
|
||||
@ -313,7 +294,7 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
}
|
||||
import_file.read(buffer_block, chunk_size);
|
||||
if (! import_file) {
|
||||
LOG_PRINT_L0("ERROR: unexpected end of import file: bytes read before error: "
|
||||
LOG_PRINT_L0("ERROR: unexpected end of file: bytes read before error: "
|
||||
<< import_file.gcount() << " of chunk_size " << chunk_size);
|
||||
return 2;
|
||||
}
|
||||
@ -327,77 +308,79 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
}
|
||||
if (h > stop_height)
|
||||
{
|
||||
LOG_PRINT_L0("Specified height reached - stopping. height: " << h << " block: " << h-1);
|
||||
std::cout << refresh_string << "block " << h-1
|
||||
<< " / " << stop_height
|
||||
<< std::flush;
|
||||
std::cout << ENDL << ENDL;
|
||||
LOG_PRINT_L0("Specified block number reached - stopping. block: " << h-1 << " total blocks: " << h);
|
||||
quit = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
boost::iostreams::basic_array_source<char> device(buffer_block, chunk_size);
|
||||
boost::iostreams::stream<boost::iostreams::basic_array_source<char>> s(device);
|
||||
boost::archive::binary_iarchive a(s);
|
||||
str1.assign(buffer_block, chunk_size);
|
||||
bootstrap::block_package bp;
|
||||
if (! ::serialization::parse_binary(str1, bp))
|
||||
throw std::runtime_error("Error in deserialization of chunk");
|
||||
|
||||
int display_interval = 1000;
|
||||
int progress_interval = 10;
|
||||
for (int chunk_ind = 0; chunk_ind < NUM_BLOCKS_PER_CHUNK; chunk_ind++)
|
||||
// NOTE: use of NUM_BLOCKS_PER_CHUNK is a placeholder in case multi-block chunks are later supported.
|
||||
for (int chunk_ind = 0; chunk_ind < NUM_BLOCKS_PER_CHUNK; ++chunk_ind)
|
||||
{
|
||||
h++;
|
||||
if (h % display_interval == 0)
|
||||
++h;
|
||||
if ((h-1) % display_interval == 0)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("loading block height " << h);
|
||||
LOG_PRINT_L0("loading block number " << h-1);
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG_PRINT_L3("loading block height " << h);
|
||||
}
|
||||
try {
|
||||
a >> b;
|
||||
}
|
||||
catch (const std::exception& e)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_RED_L0("exception while de-archiving block, height=" << h);
|
||||
quit = 1;
|
||||
break;
|
||||
LOG_PRINT_L3("loading block number " << h-1);
|
||||
}
|
||||
b = bp.block;
|
||||
LOG_PRINT_L2("block prev_id: " << b.prev_id << ENDL);
|
||||
|
||||
if (h % progress_interval == 0)
|
||||
if ((h-1) % progress_interval == 0)
|
||||
{
|
||||
std::cout << refresh_string << "block " << h-1
|
||||
<< " / " << stop_height
|
||||
<< std::flush;
|
||||
}
|
||||
|
||||
std::vector<transaction> txs;
|
||||
std::vector<transaction> archived_txs;
|
||||
|
||||
int num_txs;
|
||||
try
|
||||
{
|
||||
a >> num_txs;
|
||||
}
|
||||
catch (const std::exception& e)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_RED_L0("exception while de-archiving tx-num, height=" << h);
|
||||
quit = 1;
|
||||
break;
|
||||
}
|
||||
for(int tx_num = 1; tx_num <= num_txs; tx_num++)
|
||||
{
|
||||
try {
|
||||
a >> tx;
|
||||
}
|
||||
catch (const std::exception& e)
|
||||
{
|
||||
LOG_PRINT_RED_L0("exception while de-archiving tx, height=" << h <<", tx_num=" << tx_num);
|
||||
quit = 1;
|
||||
break;
|
||||
}
|
||||
// if (tx_num == 1) {
|
||||
// std::cout << "coinbase transaction" << ENDL;
|
||||
archived_txs = bp.txs;
|
||||
|
||||
// std::cout << refresh_string;
|
||||
// LOG_PRINT_L1("txs: " << archived_txs.size());
|
||||
|
||||
// if archived_txs is invalid
|
||||
// {
|
||||
// std::cout << refresh_string;
|
||||
// LOG_PRINT_RED_L0("exception while de-archiving txs, height=" << h);
|
||||
// quit = 1;
|
||||
// break;
|
||||
// }
|
||||
|
||||
// tx number 1: coinbase tx
|
||||
// tx number 2 onwards: archived_txs
|
||||
unsigned int tx_num = 1;
|
||||
for (const transaction& tx : archived_txs)
|
||||
{
|
||||
++tx_num;
|
||||
// if tx is invalid
|
||||
// {
|
||||
// LOG_PRINT_RED_L0("exception while indexing tx from txs, height=" << h <<", tx_num=" << tx_num);
|
||||
// quit = 1;
|
||||
// break;
|
||||
// }
|
||||
|
||||
// std::cout << refresh_string;
|
||||
// LOG_PRINT_L1("tx hash: " << get_transaction_hash(tx));
|
||||
|
||||
// crypto::hash hsh = null_hash;
|
||||
// size_t blob_size = 0;
|
||||
// NOTE: all tx hashes except for coinbase tx are available in the block data
|
||||
@ -409,9 +392,6 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
// for Blockchain and blockchain_storage add_new_block().
|
||||
if (opt_verify)
|
||||
{
|
||||
if (tx_num == 1) {
|
||||
continue; // coinbase transaction. no need to insert to tx_pool.
|
||||
}
|
||||
// crypto::hash hsh = null_hash;
|
||||
// size_t blob_size = 0;
|
||||
// get_transaction_hash(tx, hsh, blob_size);
|
||||
@ -433,12 +413,9 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
// because add_block() calls
|
||||
// add_transaction(blk_hash, blk.miner_tx) first, and
|
||||
// then a for loop for the transactions in txs.
|
||||
if (tx_num > 1)
|
||||
{
|
||||
txs.push_back(tx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (opt_verify)
|
||||
{
|
||||
@ -448,7 +425,7 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
if (bvc.m_verifivation_failed)
|
||||
{
|
||||
LOG_PRINT_L0("Failed to add block to blockchain, verification failed, height = " << h);
|
||||
LOG_PRINT_L0("skipping rest of import file");
|
||||
LOG_PRINT_L0("skipping rest of file");
|
||||
// ok to commit previously batched data because it failed only in
|
||||
// verification of potential new block with nothing added to batch
|
||||
// yet
|
||||
@ -458,7 +435,7 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
if (! bvc.m_added_to_main_chain)
|
||||
{
|
||||
LOG_PRINT_L0("Failed to add block to blockchain, height = " << h);
|
||||
LOG_PRINT_L0("skipping rest of import file");
|
||||
LOG_PRINT_L0("skipping rest of file");
|
||||
// make sure we don't commit partial block data
|
||||
quit = 2;
|
||||
break;
|
||||
@ -470,14 +447,14 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
difficulty_type cumulative_difficulty;
|
||||
uint64_t coins_generated;
|
||||
|
||||
a >> block_size;
|
||||
a >> cumulative_difficulty;
|
||||
a >> coins_generated;
|
||||
block_size = bp.block_size;
|
||||
cumulative_difficulty = bp.cumulative_difficulty;
|
||||
coins_generated = bp.coins_generated;
|
||||
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L2("block_size: " << block_size);
|
||||
LOG_PRINT_L2("cumulative_difficulty: " << cumulative_difficulty);
|
||||
LOG_PRINT_L2("coins_generated: " << coins_generated);
|
||||
// std::cout << refresh_string;
|
||||
// LOG_PRINT_L2("block_size: " << block_size);
|
||||
// LOG_PRINT_L2("cumulative_difficulty: " << cumulative_difficulty);
|
||||
// LOG_PRINT_L2("coins_generated: " << coins_generated);
|
||||
|
||||
try
|
||||
{
|
||||
@ -491,13 +468,15 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
break;
|
||||
}
|
||||
}
|
||||
++num_imported;
|
||||
|
||||
if (use_batch)
|
||||
{
|
||||
if (h % db_batch_size == 0)
|
||||
if ((h-1) % db_batch_size == 0)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
std::cout << ENDL << "[- batch commit at height " << h << " -]" << ENDL;
|
||||
// zero-based height
|
||||
std::cout << ENDL << "[- batch commit at height " << h-1 << " -]" << ENDL;
|
||||
simple_core.batch_stop();
|
||||
simple_core.batch_start();
|
||||
std::cout << ENDL;
|
||||
@ -511,7 +490,7 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
catch (const std::exception& e)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_RED_L0("exception while reading from import file, height=" << h);
|
||||
LOG_PRINT_RED_L0("exception while reading from file, height=" << h);
|
||||
return 2;
|
||||
}
|
||||
} // while
|
||||
@ -532,8 +511,10 @@ int import_from_file(FakeCore& simple_core, std::string& import_file_path)
|
||||
#if !defined(BLOCKCHAIN_DB) || (BLOCKCHAIN_DB == DB_LMDB)
|
||||
simple_core.m_storage.get_db().show_stats();
|
||||
#endif
|
||||
LOG_PRINT_L0("Number of blocks imported: " << num_imported)
|
||||
if (h > 0)
|
||||
LOG_PRINT_L0("Finished at height: " << h << " block: " << h-1);
|
||||
// TODO: if there was an error, the last added block is probably at zero-based height h-2
|
||||
LOG_PRINT_L0("Finished at block: " << h-1 << " total blocks: " << h);
|
||||
}
|
||||
std::cout << ENDL;
|
||||
return 0;
|
||||
@ -549,6 +530,8 @@ int main(int argc, char* argv[])
|
||||
#endif
|
||||
|
||||
uint32_t log_level = LOG_LEVEL_0;
|
||||
uint64_t num_blocks = 0;
|
||||
uint64_t block_height = 0;
|
||||
std::string dirname;
|
||||
std::string db_arg_str;
|
||||
|
||||
@ -558,7 +541,9 @@ int main(int argc, char* argv[])
|
||||
po::options_description desc_cmd_only("Command line options");
|
||||
po::options_description desc_cmd_sett("Command line options and settings options");
|
||||
const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
|
||||
const command_line::arg_descriptor<uint64_t> arg_block_height = {"block-number", "stop at block number", block_height};
|
||||
const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size};
|
||||
const command_line::arg_descriptor<uint64_t> arg_pop_blocks = {"pop-blocks", "", num_blocks};
|
||||
const command_line::arg_descriptor<bool> arg_testnet_on = {
|
||||
"testnet"
|
||||
, "Run on testnet."
|
||||
@ -566,7 +551,7 @@ int main(int argc, char* argv[])
|
||||
};
|
||||
const command_line::arg_descriptor<bool> arg_count_blocks = {
|
||||
"count-blocks"
|
||||
, "Count blocks in import file and exit"
|
||||
, "Count blocks in bootstrap file and exit"
|
||||
, false
|
||||
};
|
||||
const command_line::arg_descriptor<std::string> arg_database = {
|
||||
@ -583,7 +568,9 @@ int main(int argc, char* argv[])
|
||||
command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string());
|
||||
command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string());
|
||||
command_line::add_arg(desc_cmd_sett, arg_log_level);
|
||||
command_line::add_arg(desc_cmd_sett, arg_block_height);
|
||||
command_line::add_arg(desc_cmd_sett, arg_batch_size);
|
||||
command_line::add_arg(desc_cmd_sett, arg_pop_blocks);
|
||||
command_line::add_arg(desc_cmd_sett, arg_testnet_on);
|
||||
command_line::add_arg(desc_cmd_sett, arg_database);
|
||||
|
||||
@ -615,6 +602,7 @@ int main(int argc, char* argv[])
|
||||
opt_verify = command_line::get_arg(vm, arg_verify);
|
||||
opt_batch = command_line::get_arg(vm, arg_batch);
|
||||
opt_resume = command_line::get_arg(vm, arg_resume);
|
||||
block_height = command_line::get_arg(vm, arg_block_height);
|
||||
db_batch_size = command_line::get_arg(vm, arg_batch_size);
|
||||
|
||||
if (command_line::get_arg(vm, command_line::arg_help))
|
||||
@ -634,6 +622,23 @@ int main(int argc, char* argv[])
|
||||
std::cerr << "Error: batch-size must be > 0" << ENDL;
|
||||
exit(1);
|
||||
}
|
||||
if (opt_verify && vm["batch-size"].defaulted())
|
||||
{
|
||||
// usually want batch size default lower if verify on, so progress can be
|
||||
// frequently saved.
|
||||
//
|
||||
// currently, with Windows, default batch size is low, so ignore
|
||||
// default db_batch_size_verify unless it's even lower
|
||||
if (db_batch_size > db_batch_size_verify)
|
||||
{
|
||||
db_batch_size = db_batch_size_verify;
|
||||
}
|
||||
}
|
||||
uint64_t stop_height = 0;
|
||||
if (! vm["block-number"].defaulted())
|
||||
{
|
||||
stop_height = block_height;
|
||||
}
|
||||
|
||||
std::vector<std::string> db_engines {"memory", "lmdb"};
|
||||
|
||||
@ -651,10 +656,10 @@ int main(int argc, char* argv[])
|
||||
std::string import_file_path;
|
||||
|
||||
import_file_path = (file_path / "export" / import_filename).string();
|
||||
|
||||
if (command_line::has_arg(vm, arg_count_blocks))
|
||||
{
|
||||
count_blocks(import_file_path);
|
||||
BootstrapFile bootstrap;
|
||||
bootstrap.count_blocks(import_file_path);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
@ -689,8 +694,8 @@ int main(int argc, char* argv[])
|
||||
LOG_PRINT_L0("resume: " << std::boolalpha << opt_resume << std::noboolalpha);
|
||||
LOG_PRINT_L0("testnet: " << std::boolalpha << opt_testnet << std::noboolalpha);
|
||||
|
||||
std::cout << "import file path: " << import_file_path << ENDL;
|
||||
std::cout << "database path: " << file_path.string() << ENDL;
|
||||
LOG_PRINT_L0("bootstrap file path: " << import_file_path);
|
||||
LOG_PRINT_L0("database path: " << file_path.string());
|
||||
|
||||
try
|
||||
{
|
||||
@ -707,12 +712,12 @@ int main(int argc, char* argv[])
|
||||
if (db_engine == "lmdb")
|
||||
{
|
||||
fake_core_lmdb simple_core(dirname, opt_testnet, opt_batch, mdb_flags);
|
||||
import_from_file(simple_core, import_file_path);
|
||||
import_from_file(simple_core, import_file_path, stop_height);
|
||||
}
|
||||
else if (db_engine == "memory")
|
||||
{
|
||||
fake_core_memory simple_core(dirname, opt_testnet);
|
||||
import_from_file(simple_core, import_file_path);
|
||||
import_from_file(simple_core, import_file_path, stop_height);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -733,7 +738,16 @@ int main(int argc, char* argv[])
|
||||
fake_core_memory simple_core(dirname, opt_testnet);
|
||||
#endif
|
||||
|
||||
import_from_file(simple_core, import_file_path);
|
||||
if (! vm["pop-blocks"].defaulted())
|
||||
{
|
||||
num_blocks = command_line::get_arg(vm, arg_pop_blocks);
|
||||
LOG_PRINT_L0("height: " << simple_core.m_storage.get_current_blockchain_height());
|
||||
pop_blocks(simple_core, num_blocks);
|
||||
LOG_PRINT_L0("height: " << simple_core.m_storage.get_current_blockchain_height());
|
||||
exit(0);
|
||||
}
|
||||
|
||||
import_from_file(simple_core, import_file_path, stop_height);
|
||||
#endif
|
||||
|
||||
}
|
||||
501
src/blockchain_utilities/bootstrap_file.cpp
Normal file
501
src/blockchain_utilities/bootstrap_file.cpp
Normal file
@ -0,0 +1,501 @@
|
||||
// Copyright (c) 2014-2015, 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 "bootstrap_serialization.h"
|
||||
#include "serialization/binary_utils.h" // dump_binary(), parse_binary()
|
||||
#include "serialization/json_utils.h" // dump_json()
|
||||
|
||||
#include "bootstrap_file.h"
|
||||
|
||||
|
||||
namespace po = boost::program_options;
|
||||
|
||||
using namespace cryptonote;
|
||||
using namespace epee;
|
||||
|
||||
namespace
|
||||
{
|
||||
// This number was picked by taking the leading 4 bytes from this output:
|
||||
// echo Monero bootstrap file | sha1sum
|
||||
const uint32_t blockchain_raw_magic = 0x28721586;
|
||||
const uint32_t header_size = 1024;
|
||||
|
||||
std::string refresh_string = "\r \r";
|
||||
}
|
||||
|
||||
|
||||
|
||||
bool BootstrapFile::open_writer(const boost::filesystem::path& dir_path)
|
||||
{
|
||||
if (boost::filesystem::exists(dir_path))
|
||||
{
|
||||
if (!boost::filesystem::is_directory(dir_path))
|
||||
{
|
||||
LOG_PRINT_RED_L0("export directory path is a file: " << dir_path);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!boost::filesystem::create_directory(dir_path))
|
||||
{
|
||||
LOG_PRINT_RED_L0("Failed to create directory " << dir_path);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
std::string file_path = (dir_path / BLOCKCHAIN_RAW).string();
|
||||
m_raw_data_file = new std::ofstream();
|
||||
|
||||
bool do_initialize_file = false;
|
||||
uint64_t num_blocks = 0;
|
||||
|
||||
if (! boost::filesystem::exists(file_path))
|
||||
{
|
||||
LOG_PRINT_L0("creating file");
|
||||
do_initialize_file = true;
|
||||
num_blocks = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
num_blocks = count_blocks(file_path);
|
||||
LOG_PRINT_L0("appending to existing file with height: " << num_blocks-1 << " total blocks: " << num_blocks);
|
||||
}
|
||||
m_height = num_blocks;
|
||||
|
||||
if (do_initialize_file)
|
||||
m_raw_data_file->open(file_path, std::ios_base::binary | std::ios_base::out | std::ios::trunc);
|
||||
else
|
||||
m_raw_data_file->open(file_path, std::ios_base::binary | std::ios_base::out | std::ios::app | std::ios::ate);
|
||||
|
||||
if (m_raw_data_file->fail())
|
||||
return false;
|
||||
|
||||
m_output_stream = new boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>(m_buffer);
|
||||
if (m_output_stream == nullptr)
|
||||
return false;
|
||||
|
||||
if (do_initialize_file)
|
||||
initialize_file();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool BootstrapFile::initialize_file()
|
||||
{
|
||||
const uint32_t file_magic = blockchain_raw_magic;
|
||||
|
||||
std::string blob;
|
||||
if (! ::serialization::dump_binary(file_magic, blob))
|
||||
{
|
||||
throw std::runtime_error("Error in serialization of file magic");
|
||||
}
|
||||
*m_raw_data_file << blob;
|
||||
|
||||
bootstrap::file_info bfi;
|
||||
bfi.major_version = 0;
|
||||
bfi.minor_version = 1;
|
||||
bfi.header_size = header_size;
|
||||
|
||||
bootstrap::blocks_info bbi;
|
||||
bbi.block_first = 0;
|
||||
bbi.block_last = 0;
|
||||
bbi.block_last_pos = 0;
|
||||
|
||||
buffer_type buffer2;
|
||||
boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>* output_stream_header;
|
||||
output_stream_header = new boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>(buffer2);
|
||||
|
||||
uint32_t bd_size = 0;
|
||||
|
||||
blobdata bd = t_serializable_object_to_blob(bfi);
|
||||
LOG_PRINT_L1("bootstrap::file_info size: " << bd.size());
|
||||
bd_size = bd.size();
|
||||
|
||||
if (! ::serialization::dump_binary(bd_size, blob))
|
||||
{
|
||||
throw std::runtime_error("Error in serialization of bootstrap::file_info size");
|
||||
}
|
||||
*output_stream_header << blob;
|
||||
*output_stream_header << bd;
|
||||
|
||||
bd = t_serializable_object_to_blob(bbi);
|
||||
LOG_PRINT_L1("bootstrap::blocks_info size: " << bd.size());
|
||||
bd_size = bd.size();
|
||||
|
||||
if (! ::serialization::dump_binary(bd_size, blob))
|
||||
{
|
||||
throw std::runtime_error("Error in serialization of bootstrap::blocks_info size");
|
||||
}
|
||||
*output_stream_header << blob;
|
||||
*output_stream_header << bd;
|
||||
|
||||
output_stream_header->flush();
|
||||
*output_stream_header << std::string(header_size-buffer2.size(), 0); // fill in rest with null bytes
|
||||
output_stream_header->flush();
|
||||
std::copy(buffer2.begin(), buffer2.end(), std::ostreambuf_iterator<char>(*m_raw_data_file));
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void BootstrapFile::flush_chunk()
|
||||
{
|
||||
m_output_stream->flush();
|
||||
|
||||
uint32_t chunk_size = m_buffer.size();
|
||||
// LOG_PRINT_L0("chunk_size " << chunk_size);
|
||||
if (chunk_size > BUFFER_SIZE)
|
||||
{
|
||||
LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > BUFFER_SIZE " << BUFFER_SIZE);
|
||||
}
|
||||
|
||||
std::string blob;
|
||||
if (! ::serialization::dump_binary(chunk_size, blob))
|
||||
{
|
||||
throw std::runtime_error("Error in serialization of chunk size");
|
||||
}
|
||||
*m_raw_data_file << blob;
|
||||
|
||||
if (m_max_chunk < chunk_size)
|
||||
{
|
||||
m_max_chunk = chunk_size;
|
||||
}
|
||||
long pos_before = m_raw_data_file->tellp();
|
||||
std::copy(m_buffer.begin(), m_buffer.end(), std::ostreambuf_iterator<char>(*m_raw_data_file));
|
||||
m_raw_data_file->flush();
|
||||
long pos_after = m_raw_data_file->tellp();
|
||||
long num_chars_written = pos_after - pos_before;
|
||||
if (static_cast<unsigned long>(num_chars_written) != chunk_size)
|
||||
{
|
||||
LOG_PRINT_RED_L0("Error writing chunk: height: " << m_cur_height << " chunk_size: " << chunk_size << " num chars written: " << num_chars_written);
|
||||
throw std::runtime_error("Error writing chunk");
|
||||
}
|
||||
|
||||
m_buffer.clear();
|
||||
delete m_output_stream;
|
||||
m_output_stream = new boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>(m_buffer);
|
||||
LOG_PRINT_L1("flushed chunk: chunk_size: " << chunk_size);
|
||||
}
|
||||
|
||||
void BootstrapFile::write_block(block& block)
|
||||
{
|
||||
bootstrap::block_package bp;
|
||||
bp.block = block;
|
||||
|
||||
std::vector<transaction> txs;
|
||||
|
||||
uint64_t block_height = boost::get<txin_gen>(block.miner_tx.vin.front()).height;
|
||||
|
||||
|
||||
// now add all regular transactions
|
||||
for (const auto& tx_id : block.tx_hashes)
|
||||
{
|
||||
if (tx_id == null_hash)
|
||||
{
|
||||
throw std::runtime_error("Aborting: tx == null_hash");
|
||||
}
|
||||
#if SOURCE_DB == DB_MEMORY
|
||||
const transaction* tx = m_blockchain_storage->get_tx(tx_id);
|
||||
#else
|
||||
transaction tx = m_blockchain_storage->get_db().get_tx(tx_id);
|
||||
#endif
|
||||
|
||||
#if SOURCE_DB == DB_MEMORY
|
||||
if(tx == NULL)
|
||||
{
|
||||
if (! m_tx_pool)
|
||||
throw std::runtime_error("Aborting: tx == NULL, so memory pool required to get tx, but memory pool isn't enabled");
|
||||
else
|
||||
{
|
||||
transaction tx;
|
||||
if(m_tx_pool->get_transaction(tx_id, tx))
|
||||
txs.push_back(tx);
|
||||
else
|
||||
throw std::runtime_error("Aborting: tx not found in pool");
|
||||
}
|
||||
}
|
||||
else
|
||||
txs.push_back(*tx);
|
||||
#else
|
||||
txs.push_back(tx);
|
||||
#endif
|
||||
}
|
||||
|
||||
// these non-coinbase txs will be serialized using this structure
|
||||
bp.txs = txs;
|
||||
|
||||
// These three attributes are currently necessary for a fast import that adds blocks without verification.
|
||||
bool include_extra_block_data = true;
|
||||
if (include_extra_block_data)
|
||||
{
|
||||
#if SOURCE_DB == DB_MEMORY
|
||||
size_t block_size = m_blockchain_storage->get_block_size(block_height);
|
||||
difficulty_type cumulative_difficulty = m_blockchain_storage->get_block_cumulative_difficulty(block_height);
|
||||
uint64_t coins_generated = m_blockchain_storage->get_block_coins_generated(block_height);
|
||||
#else
|
||||
size_t block_size = m_blockchain_storage->get_db().get_block_size(block_height);
|
||||
difficulty_type cumulative_difficulty = m_blockchain_storage->get_db().get_block_cumulative_difficulty(block_height);
|
||||
uint64_t coins_generated = m_blockchain_storage->get_db().get_block_already_generated_coins(block_height);
|
||||
#endif
|
||||
|
||||
bp.block_size = block_size;
|
||||
bp.cumulative_difficulty = cumulative_difficulty;
|
||||
bp.coins_generated = coins_generated;
|
||||
}
|
||||
|
||||
blobdata bd = t_serializable_object_to_blob(bp);
|
||||
m_output_stream->write((const char*)bd.data(), bd.size());
|
||||
}
|
||||
|
||||
bool BootstrapFile::close()
|
||||
{
|
||||
if (m_raw_data_file->fail())
|
||||
return false;
|
||||
|
||||
m_raw_data_file->flush();
|
||||
delete m_output_stream;
|
||||
delete m_raw_data_file;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
#if SOURCE_DB == DB_MEMORY
|
||||
bool BootstrapFile::store_blockchain_raw(blockchain_storage* _blockchain_storage, tx_memory_pool* _tx_pool, boost::filesystem::path& output_dir, uint64_t requested_block_height)
|
||||
#else
|
||||
bool BootstrapFile::store_blockchain_raw(Blockchain* _blockchain_storage, tx_memory_pool* _tx_pool, boost::filesystem::path& output_dir, uint64_t requested_block_height)
|
||||
#endif
|
||||
{
|
||||
uint64_t num_blocks_written = 0;
|
||||
m_max_chunk = 0;
|
||||
m_blockchain_storage = _blockchain_storage;
|
||||
m_tx_pool = _tx_pool;
|
||||
uint64_t progress_interval = 100;
|
||||
LOG_PRINT_L0("Storing blocks raw data...");
|
||||
if (!BootstrapFile::open_writer(output_dir))
|
||||
{
|
||||
LOG_PRINT_RED_L0("failed to open raw file for write");
|
||||
return false;
|
||||
}
|
||||
block b;
|
||||
uint64_t height_start = m_height; // height_start uses 0-based height, m_height uses 1-based height. so height_start doesn't need to add 1 here, as it's already at the next height
|
||||
uint64_t height_stop = 0;
|
||||
LOG_PRINT_L0("source blockchain height: " << m_blockchain_storage->get_current_blockchain_height()-1);
|
||||
if ((requested_block_height > 0) && (requested_block_height < m_blockchain_storage->get_current_blockchain_height()))
|
||||
{
|
||||
LOG_PRINT_L0("Using requested block height: " << requested_block_height);
|
||||
height_stop = requested_block_height;
|
||||
}
|
||||
else
|
||||
{
|
||||
height_stop = m_blockchain_storage->get_current_blockchain_height() - 1;
|
||||
LOG_PRINT_L0("Using block height of source blockchain: " << height_stop);
|
||||
}
|
||||
for (m_cur_height = height_start; m_cur_height <= height_stop; ++m_cur_height)
|
||||
{
|
||||
// this method's height refers to 0-based height (genesis block = height 0)
|
||||
crypto::hash hash = m_blockchain_storage->get_block_id_by_height(m_cur_height);
|
||||
m_blockchain_storage->get_block_by_hash(hash, b);
|
||||
write_block(b);
|
||||
if (m_cur_height % NUM_BLOCKS_PER_CHUNK == 0) {
|
||||
flush_chunk();
|
||||
num_blocks_written += NUM_BLOCKS_PER_CHUNK;
|
||||
}
|
||||
if (m_cur_height % progress_interval == 0) {
|
||||
std::cout << refresh_string;
|
||||
std::cout << "block " << m_cur_height << "/" << height_stop << std::flush;
|
||||
}
|
||||
}
|
||||
// NOTE: use of NUM_BLOCKS_PER_CHUNK is a placeholder in case multi-block chunks are later supported.
|
||||
if (m_cur_height % NUM_BLOCKS_PER_CHUNK != 0)
|
||||
{
|
||||
flush_chunk();
|
||||
}
|
||||
// print message for last block, which may not have been printed yet due to progress_interval
|
||||
std::cout << refresh_string;
|
||||
std::cout << "block " << m_cur_height-1 << "/" << height_stop << ENDL;
|
||||
|
||||
LOG_PRINT_L0("Number of blocks exported: " << num_blocks_written);
|
||||
if (num_blocks_written > 0)
|
||||
LOG_PRINT_L0("Largest chunk: " << m_max_chunk << " bytes");
|
||||
|
||||
return BootstrapFile::close();
|
||||
}
|
||||
|
||||
uint64_t BootstrapFile::seek_to_first_chunk(std::ifstream& import_file)
|
||||
{
|
||||
uint32_t file_magic;
|
||||
|
||||
std::string str1;
|
||||
char buf1[2048];
|
||||
import_file.read(buf1, sizeof(file_magic));
|
||||
if (! import_file)
|
||||
throw std::runtime_error("Error reading expected number of bytes");
|
||||
str1.assign(buf1, sizeof(file_magic));
|
||||
|
||||
if (! ::serialization::parse_binary(str1, file_magic))
|
||||
throw std::runtime_error("Error in deserialization of file_magic");
|
||||
|
||||
if (file_magic != blockchain_raw_magic)
|
||||
{
|
||||
LOG_PRINT_RED_L0("bootstrap file not recognized");
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
else
|
||||
LOG_PRINT_L0("bootstrap file recognized");
|
||||
|
||||
uint32_t buflen_file_info;
|
||||
|
||||
import_file.read(buf1, sizeof(buflen_file_info));
|
||||
str1.assign(buf1, sizeof(buflen_file_info));
|
||||
if (! import_file)
|
||||
throw std::runtime_error("Error reading expected number of bytes");
|
||||
if (! ::serialization::parse_binary(str1, buflen_file_info))
|
||||
throw std::runtime_error("Error in deserialization of buflen_file_info");
|
||||
LOG_PRINT_L1("bootstrap::file_info size: " << buflen_file_info);
|
||||
|
||||
if (buflen_file_info > sizeof(buf1))
|
||||
throw std::runtime_error("Error: bootstrap::file_info size exceeds buffer size");
|
||||
import_file.read(buf1, buflen_file_info);
|
||||
if (! import_file)
|
||||
throw std::runtime_error("Error reading expected number of bytes");
|
||||
str1.assign(buf1, buflen_file_info);
|
||||
bootstrap::file_info bfi;
|
||||
if (! ::serialization::parse_binary(str1, bfi))
|
||||
throw std::runtime_error("Error in deserialization of bootstrap::file_info");
|
||||
LOG_PRINT_L0("bootstrap file v" << unsigned(bfi.major_version) << "." << unsigned(bfi.minor_version));
|
||||
LOG_PRINT_L0("bootstrap magic size: " << sizeof(file_magic));
|
||||
LOG_PRINT_L0("bootstrap header size: " << bfi.header_size)
|
||||
|
||||
uint64_t full_header_size = sizeof(file_magic) + bfi.header_size;
|
||||
import_file.seekg(full_header_size);
|
||||
|
||||
return full_header_size;
|
||||
}
|
||||
|
||||
uint64_t BootstrapFile::count_blocks(const std::string& import_file_path)
|
||||
{
|
||||
boost::filesystem::path raw_file_path(import_file_path);
|
||||
boost::system::error_code ec;
|
||||
if (!boost::filesystem::exists(raw_file_path, ec))
|
||||
{
|
||||
LOG_PRINT_L0("bootstrap file not found: " << raw_file_path);
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
std::ifstream import_file;
|
||||
import_file.open(import_file_path, std::ios_base::binary | std::ifstream::in);
|
||||
|
||||
uint64_t h = 0;
|
||||
if (import_file.fail())
|
||||
{
|
||||
LOG_PRINT_L0("import_file.open() fail");
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
|
||||
uint64_t full_header_size; // 4 byte magic + length of header structures
|
||||
full_header_size = seek_to_first_chunk(import_file);
|
||||
|
||||
LOG_PRINT_L0("Scanning blockchain from bootstrap file...");
|
||||
block b;
|
||||
bool quit = false;
|
||||
uint64_t bytes_read = 0;
|
||||
int progress_interval = 10;
|
||||
|
||||
std::string str1;
|
||||
char buf1[2048];
|
||||
while (! quit)
|
||||
{
|
||||
uint32_t chunk_size;
|
||||
import_file.read(buf1, sizeof(chunk_size));
|
||||
if (!import_file) {
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L1("End of file reached");
|
||||
quit = true;
|
||||
break;
|
||||
}
|
||||
h += NUM_BLOCKS_PER_CHUNK;
|
||||
if ((h-1) % progress_interval == 0)
|
||||
{
|
||||
std::cout << "\r" << "block height: " << h-1 <<
|
||||
" " <<
|
||||
std::flush;
|
||||
}
|
||||
bytes_read += sizeof(chunk_size);
|
||||
|
||||
str1.assign(buf1, sizeof(chunk_size));
|
||||
if (! ::serialization::parse_binary(str1, chunk_size))
|
||||
throw std::runtime_error("Error in deserialization of chunk_size");
|
||||
LOG_PRINT_L1("chunk_size: " << chunk_size);
|
||||
|
||||
if (chunk_size > BUFFER_SIZE)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > BUFFER_SIZE " << BUFFER_SIZE
|
||||
<< " height: " << h-1);
|
||||
throw std::runtime_error("Aborting: chunk size exceeds buffer size");
|
||||
}
|
||||
if (chunk_size > 100000)
|
||||
{
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("NOTE: chunk_size " << chunk_size << " > 100000" << " height: "
|
||||
<< h-1);
|
||||
}
|
||||
else if (chunk_size <= 0) {
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("ERROR: chunk_size " << chunk_size << " <= 0" << " height: " << h-1);
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
// skip to next expected block size value
|
||||
import_file.seekg(chunk_size, std::ios_base::cur);
|
||||
if (! import_file) {
|
||||
std::cout << refresh_string;
|
||||
LOG_PRINT_L0("ERROR: unexpected end of file: bytes read before error: "
|
||||
<< import_file.gcount() << " of chunk_size " << chunk_size);
|
||||
throw std::runtime_error("Aborting");
|
||||
}
|
||||
bytes_read += chunk_size;
|
||||
|
||||
// std::cout << refresh_string;
|
||||
LOG_PRINT_L3("Number bytes scanned: " << bytes_read);
|
||||
}
|
||||
|
||||
import_file.close();
|
||||
|
||||
std::cout << ENDL;
|
||||
std::cout << "Done scanning bootstrap file" << ENDL;
|
||||
std::cout << "Full header length: " << full_header_size << " bytes" << ENDL;
|
||||
std::cout << "Scanned for blocks: " << bytes_read << " bytes" << ENDL;
|
||||
std::cout << "Total: " << full_header_size + bytes_read << " bytes" << ENDL;
|
||||
std::cout << "Number of blocks: " << h << ENDL;
|
||||
std::cout << ENDL;
|
||||
|
||||
// NOTE: h is the number of blocks.
|
||||
// Note that a block's stored height is zero-based, but parts of the code use
|
||||
// one-based height.
|
||||
return h;
|
||||
}
|
||||
@ -28,16 +28,28 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <boost/archive/binary_oarchive.hpp>
|
||||
#include <boost/iostreams/stream_buffer.hpp>
|
||||
#include <boost/iostreams/stream.hpp>
|
||||
#include <boost/iostreams/device/back_inserter.hpp>
|
||||
|
||||
#include <boost/iostreams/filtering_streambuf.hpp>
|
||||
|
||||
#include "cryptonote_core/cryptonote_basic.h"
|
||||
#include "cryptonote_core/blockchain_storage.h"
|
||||
#include "cryptonote_core/blockchain.h"
|
||||
#include "blockchain_db/blockchain_db.h"
|
||||
#include "blockchain_db/lmdb/db_lmdb.h"
|
||||
|
||||
#include <algorithm>
|
||||
#include <cstdio>
|
||||
#include <fstream>
|
||||
#include <boost/iostreams/copy.hpp>
|
||||
#include <atomic>
|
||||
|
||||
#include "common/command_line.h"
|
||||
#include "version.h"
|
||||
|
||||
|
||||
// CONFIG: choose one of the three #define's
|
||||
//
|
||||
// DB_MEMORY is a sensible default for users migrating to LMDB, as it allows
|
||||
@ -49,11 +61,24 @@
|
||||
// to use global compile-time setting (DB_MEMORY or DB_LMDB):
|
||||
// #define SOURCE_DB BLOCKCHAIN_DB
|
||||
|
||||
|
||||
// bounds checking is done before writing to buffer, but buffer size
|
||||
// should be a sensible maximum
|
||||
#define BUFFER_SIZE 1000000
|
||||
#define NUM_BLOCKS_PER_CHUNK 1
|
||||
#define BLOCKCHAIN_RAW "blockchain.raw"
|
||||
|
||||
|
||||
using namespace cryptonote;
|
||||
|
||||
class BlockchainExport
|
||||
|
||||
class BootstrapFile
|
||||
{
|
||||
public:
|
||||
|
||||
uint64_t count_blocks(const std::string& dir_path);
|
||||
uint64_t seek_to_first_chunk(std::ifstream& import_file);
|
||||
|
||||
#if SOURCE_DB == DB_MEMORY
|
||||
bool store_blockchain_raw(cryptonote::blockchain_storage* cs, cryptonote::tx_memory_pool* txp,
|
||||
boost::filesystem::path& output_dir, uint64_t use_block_height=0);
|
||||
@ -63,6 +88,7 @@ public:
|
||||
#endif
|
||||
|
||||
protected:
|
||||
|
||||
#if SOURCE_DB == DB_MEMORY
|
||||
blockchain_storage* m_blockchain_storage;
|
||||
#else
|
||||
@ -72,16 +98,19 @@ protected:
|
||||
tx_memory_pool* m_tx_pool;
|
||||
typedef std::vector<char> buffer_type;
|
||||
std::ofstream * m_raw_data_file;
|
||||
boost::archive::binary_oarchive * m_raw_archive;
|
||||
buffer_type m_buffer;
|
||||
boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>* m_output_stream;
|
||||
|
||||
// open export file for write
|
||||
bool open(const boost::filesystem::path& dir_path);
|
||||
bool open_writer(const boost::filesystem::path& dir_path);
|
||||
bool initialize_file();
|
||||
bool close();
|
||||
void write_block(block& block);
|
||||
void serialize_block_to_text_buffer(const block& block);
|
||||
void buffer_serialize_tx(const transaction& tx);
|
||||
void buffer_write_num_txs(const std::list<transaction> txs);
|
||||
void flush_chunk();
|
||||
|
||||
private:
|
||||
|
||||
uint64_t m_height;
|
||||
uint64_t m_cur_height; // tracks current height during export
|
||||
uint32_t m_max_chunk;
|
||||
};
|
||||
@ -28,10 +28,61 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
// TODO: bounds checking is done before writing to buffer, but buffer size
|
||||
// should be a sensible maximum
|
||||
#define BUFFER_SIZE 1000000
|
||||
#define NUM_BLOCKS_PER_CHUNK 1
|
||||
#define STR_LENGTH_OF_INT 9
|
||||
#define STR_FORMAT_OF_INT "%09d"
|
||||
#define BLOCKCHAIN_RAW "blockchain.raw"
|
||||
#include "cryptonote_core/cryptonote_boost_serialization.h"
|
||||
#include "cryptonote_core/difficulty.h"
|
||||
|
||||
|
||||
namespace cryptonote
|
||||
{
|
||||
namespace bootstrap
|
||||
{
|
||||
|
||||
struct file_info
|
||||
{
|
||||
uint8_t major_version;
|
||||
uint8_t minor_version;
|
||||
uint32_t header_size;
|
||||
|
||||
BEGIN_SERIALIZE_OBJECT()
|
||||
FIELD(major_version);
|
||||
FIELD(minor_version);
|
||||
VARINT_FIELD(header_size);
|
||||
END_SERIALIZE()
|
||||
};
|
||||
|
||||
struct blocks_info
|
||||
{
|
||||
// block heights of file's first and last blocks, zero-based indexes
|
||||
uint64_t block_first;
|
||||
uint64_t block_last;
|
||||
|
||||
// file position, for directly reading last block
|
||||
uint64_t block_last_pos;
|
||||
|
||||
BEGIN_SERIALIZE_OBJECT()
|
||||
VARINT_FIELD(block_first);
|
||||
VARINT_FIELD(block_last);
|
||||
VARINT_FIELD(block_last_pos);
|
||||
END_SERIALIZE()
|
||||
};
|
||||
|
||||
struct block_package
|
||||
{
|
||||
cryptonote::block block;
|
||||
std::vector<transaction> txs;
|
||||
size_t block_size;
|
||||
difficulty_type cumulative_difficulty;
|
||||
uint64_t coins_generated;
|
||||
|
||||
BEGIN_SERIALIZE()
|
||||
FIELD(block)
|
||||
FIELD(txs)
|
||||
VARINT_FIELD(block_size)
|
||||
VARINT_FIELD(cumulative_difficulty)
|
||||
VARINT_FIELD(coins_generated)
|
||||
END_SERIALIZE()
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
@ -62,7 +62,7 @@ struct fake_core_lmdb
|
||||
|
||||
folder /= db->get_db_name();
|
||||
|
||||
LOG_PRINT_L0("Loading blockchain from folder " << folder.c_str() << " ...");
|
||||
LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ...");
|
||||
|
||||
const std::string filename = folder.string();
|
||||
try
|
||||
@ -237,7 +237,7 @@ namespace cryptonote
|
||||
|
||||
folder /= db->get_db_name();
|
||||
|
||||
LOG_PRINT_L0("Loading blockchain from folder " << folder.c_str() << " ...");
|
||||
LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ...");
|
||||
|
||||
const std::string filename = folder.string();
|
||||
try
|
||||
|
||||
Loading…
Reference in New Issue
Block a user