cn_deserialize: a new tool to decode blocks and transactions

This commit is contained in:
moneromooo-monero 2015-11-22 21:52:14 +00:00
parent 263cc48c48
commit 410c6cf3bd
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
2 changed files with 196 additions and 0 deletions

View file

@ -77,6 +77,16 @@ bitmonero_private_headers(blockchain_dump
${blockchain_dump_private_headers}) ${blockchain_dump_private_headers})
set(cn_deserialize_sources
cn_deserialize.cpp
)
set(cn_deserialize_private_headers)
bitmonero_private_headers(cn_deserialize
${cn_deserialize_private_headers})
if (BLOCKCHAIN_DB STREQUAL DB_LMDB) if (BLOCKCHAIN_DB STREQUAL DB_LMDB)
bitmonero_add_executable(blockchain_converter bitmonero_add_executable(blockchain_converter
${blockchain_converter_sources} ${blockchain_converter_sources}
@ -147,3 +157,19 @@ set_property(TARGET blockchain_dump
PROPERTY PROPERTY
OUTPUT_NAME "blockchain_dump") OUTPUT_NAME "blockchain_dump")
bitmonero_add_executable(cn_deserialize
${cn_deserialize_sources}
${cn_deserialize_private_headers})
target_link_libraries(cn_deserialize
LINK_PRIVATE
cryptonote_core
p2p
${CMAKE_THREAD_LIBS_INIT})
add_dependencies(cn_deserialize
version)
set_property(TARGET cn_deserialize
PROPERTY
OUTPUT_NAME "cn_deserialize")

View file

@ -0,0 +1,170 @@
// 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 "cryptonote_core/cryptonote_basic.h"
#include "cryptonote_core/blockchain.h"
#include "blockchain_utilities.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
using namespace cryptonote;
int main(int argc, char* argv[])
{
uint32_t log_level = 0;
std::string input;
tools::sanitize_locale();
boost::filesystem::path output_file_path;
po::options_description desc_cmd_only("Command line options");
po::options_description desc_cmd_sett("Command line options and settings options");
const command_line::arg_descriptor<std::string> arg_output_file = {"output-file", "Specify output file", "", true};
const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
const command_line::arg_descriptor<std::string> arg_input = {"input", "Specify input has a hexadecimal string", ""};
command_line::add_arg(desc_cmd_sett, arg_output_file);
command_line::add_arg(desc_cmd_sett, arg_log_level);
command_line::add_arg(desc_cmd_sett, arg_input);
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);
input = command_line::get_arg(vm, arg_input);
if (input.empty())
{
std::cerr << "--input is mandatory" << std::endl;
return 1;
}
log_space::get_set_log_detalisation_level(true, log_level);
log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
std::string m_config_folder;
std::ostream *output;
std::ofstream *raw_data_file = NULL;
if (command_line::has_arg(vm, arg_output_file))
{
output_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_output_file));
const boost::filesystem::path dir_path = output_file_path.parent_path();
if (!dir_path.empty())
{
if (boost::filesystem::exists(dir_path))
{
if (!boost::filesystem::is_directory(dir_path))
{
std::cerr << "output directory path is a file: " << dir_path << std::endl;
return 1;
}
}
else
{
if (!boost::filesystem::create_directory(dir_path))
{
std::cerr << "Failed to create directory " << dir_path << std::endl;
return 1;
}
}
}
raw_data_file = new std::ofstream();
raw_data_file->open(output_file_path.string(), std::ios_base::out | std::ios::trunc);
if (raw_data_file->fail())
return 1;
output = raw_data_file;
}
else
{
output_file_path = "";
output = &std::cout;
}
cryptonote::blobdata blob;
if (!epee::string_tools::parse_hexstr_to_binbuff(input, blob))
{
std::cerr << "Invalid hex input" << std::endl;
std::cerr << "Invalid hex input: " << input << std::endl;
return 1;
}
cryptonote::block block;
cryptonote::transaction tx;
if (cryptonote::parse_and_validate_block_from_blob(blob, block))
{
std::cout << "Parsed block:" << std::endl;
std::cout << cryptonote::obj_to_json_str(block) << std::endl;
}
else if (cryptonote::parse_and_validate_tx_from_blob(blob, tx))
{
std::cout << "Parsed transaction:" << std::endl;
std::cout << cryptonote::obj_to_json_str(tx) << std::endl;
}
else
{
std::cerr << "Not a recognized CN type" << std::endl;
return 1;
}
if (output->fail())
return 1;
output->flush();
if (raw_data_file)
delete raw_data_file;
return 0;
}