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Add stats utility

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Report statistics from a blockchain DB
This commit is contained in:
Howard Chu 2018-10-22 17:31:48 +01:00
parent bf38d75454
commit a43daebf57
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GPG Key ID: FD2A70B44AB11BA7
2 changed files with 365 additions and 0 deletions
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28
src/blockchain_utilities/CMakeLists.txt
View File

@ -115,6 +115,14 @@ set(blockchain_depth_private_headers)
monero_private_headers(blockchain_depth
${blockchain_depth_private_headers})
set(blockchain_stats_sources
blockchain_stats.cpp
)
set(blockchain_stats_private_headers)
monero_private_headers(blockchain_stats
${blockchain_stats_private_headers})
monero_add_executable(blockchain_import
@ -251,3 +259,23 @@ set_property(TARGET blockchain_depth
OUTPUT_NAME "monero-blockchain-depth")
install(TARGETS blockchain_depth DESTINATION bin)
monero_add_executable(blockchain_stats
${blockchain_stats_sources}
${blockchain_stats_private_headers})
target_link_libraries(blockchain_stats
PRIVATE
cryptonote_core
blockchain_db
version
epee
${Boost_FILESYSTEM_LIBRARY}
${Boost_SYSTEM_LIBRARY}
${Boost_THREAD_LIBRARY}
${CMAKE_THREAD_LIBS_INIT}
${EXTRA_LIBRARIES})
set_property(TARGET blockchain_stats
PROPERTY
OUTPUT_NAME "monero-blockchain-stats")
install(TARGETS blockchain_stats DESTINATION bin)

337
src/blockchain_utilities/blockchain_stats.cpp Normal file
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@ -0,0 +1,337 @@
// Copyright (c) 2014-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <boost/algorithm/string.hpp>
#include "common/command_line.h"
#include "common/varint.h"
#include "cryptonote_basic/cryptonote_boost_serialization.h"
#include "cryptonote_core/tx_pool.h"
#include "cryptonote_core/cryptonote_core.h"
#include "cryptonote_core/blockchain.h"
#include "blockchain_db/blockchain_db.h"
#include "blockchain_db/db_types.h"
#include "version.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "bcutil"
namespace po = boost::program_options;
using namespace epee;
using namespace cryptonote;
static bool stop_requested = false;
int main(int argc, char* argv[])
{
TRY_ENTRY();
epee::string_tools::set_module_name_and_folder(argv[0]);
std::string default_db_type = "lmdb";
std::string available_dbs = cryptonote::blockchain_db_types(", ");
available_dbs = "available: " + available_dbs;
uint32_t log_level = 0;
uint64_t block_start = 0;
uint64_t block_stop = 0;
tools::on_startup();
boost::filesystem::path output_file_path;
po::options_description desc_cmd_only("Command line options");
po::options_description desc_cmd_sett("Command line options and settings options");
const command_line::arg_descriptor<std::string> arg_log_level = {"log-level", "0-4 or categories", ""};
const command_line::arg_descriptor<std::string> arg_database = {
"database", available_dbs.c_str(), default_db_type
};
const command_line::arg_descriptor<uint64_t> arg_block_start = {"block-start", "start at block number", block_start};
const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop};
const command_line::arg_descriptor<bool> arg_inputs = {"with-inputs", "with input stats", false};
const command_line::arg_descriptor<bool> arg_outputs = {"with-outputs", "with output stats", false};
const command_line::arg_descriptor<bool> arg_ringsize = {"with-ringsize", "with ringsize stats", false};
const command_line::arg_descriptor<bool> arg_hours = {"with-hours", "with txns per hour", false};
command_line::add_arg(desc_cmd_sett, cryptonote::arg_data_dir);
command_line::add_arg(desc_cmd_sett, cryptonote::arg_testnet_on);
command_line::add_arg(desc_cmd_sett, cryptonote::arg_stagenet_on);
command_line::add_arg(desc_cmd_sett, arg_log_level);
command_line::add_arg(desc_cmd_sett, arg_database);
command_line::add_arg(desc_cmd_sett, arg_block_start);
command_line::add_arg(desc_cmd_sett, arg_block_stop);
command_line::add_arg(desc_cmd_sett, arg_inputs);
command_line::add_arg(desc_cmd_sett, arg_outputs);
command_line::add_arg(desc_cmd_sett, arg_ringsize);
command_line::add_arg(desc_cmd_sett, arg_hours);
command_line::add_arg(desc_cmd_only, command_line::arg_help);
po::options_description desc_options("Allowed options");
desc_options.add(desc_cmd_only).add(desc_cmd_sett);
po::variables_map vm;
bool r = command_line::handle_error_helper(desc_options, [&]()
{
auto parser = po::command_line_parser(argc, argv).options(desc_options);
po::store(parser.run(), vm);
po::notify(vm);
return true;
});
if (! r)
return 1;
if (command_line::get_arg(vm, command_line::arg_help))
{
std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL;
std::cout << desc_options << std::endl;
return 1;
}
mlog_configure(mlog_get_default_log_path("monero-blockchain-stats.log"), true);
if (!command_line::is_arg_defaulted(vm, arg_log_level))
mlog_set_log(command_line::get_arg(vm, arg_log_level).c_str());
else
mlog_set_log(std::string(std::to_string(log_level) + ",bcutil:INFO").c_str());
LOG_PRINT_L0("Starting...");
std::string opt_data_dir = command_line::get_arg(vm, cryptonote::arg_data_dir);
bool opt_testnet = command_line::get_arg(vm, cryptonote::arg_testnet_on);
bool opt_stagenet = command_line::get_arg(vm, cryptonote::arg_stagenet_on);
network_type net_type = opt_testnet ? TESTNET : opt_stagenet ? STAGENET : MAINNET;
block_start = command_line::get_arg(vm, arg_block_start);
block_stop = command_line::get_arg(vm, arg_block_stop);
bool do_inputs = command_line::get_arg(vm, arg_inputs);
bool do_outputs = command_line::get_arg(vm, arg_outputs);
bool do_ringsize = command_line::get_arg(vm, arg_ringsize);
bool do_hours = command_line::get_arg(vm, arg_hours);
std::string db_type = command_line::get_arg(vm, arg_database);
if (!cryptonote::blockchain_valid_db_type(db_type))
{
std::cerr << "Invalid database type: " << db_type << std::endl;
return 1;
}
LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
std::unique_ptr<Blockchain> core_storage;
tx_memory_pool m_mempool(*core_storage);
core_storage.reset(new Blockchain(m_mempool));
BlockchainDB *db = new_db(db_type);
if (db == NULL)
{
LOG_ERROR("Attempted to use non-existent database type: " << db_type);
throw std::runtime_error("Attempting to use non-existent database type");
}
LOG_PRINT_L0("database: " << db_type);
const std::string filename = (boost::filesystem::path(opt_data_dir) / db->get_db_name()).string();
LOG_PRINT_L0("Loading blockchain from folder " << filename << " ...");
try
{
db->open(filename, DBF_RDONLY);
}
catch (const std::exception& e)
{
LOG_PRINT_L0("Error opening database: " << e.what());
return 1;
}
r = core_storage->init(db, net_type);
CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage");
LOG_PRINT_L0("Source blockchain storage initialized OK");
tools::signal_handler::install([](int type) {
stop_requested = true;
});
const uint64_t db_height = db->height();
if (!block_stop)
block_stop = db_height;
MINFO("Starting from height " << block_start << ", stopping at height " << block_stop);
/*
* The default output can be plotted with GnuPlot using these commands:
set key autotitle columnhead
set title "Monero Blockchain Growth"
set timefmt "%Y-%m-%d"
set xdata time
set xrange ["2014-04-17":*]
set format x "%Y-%m-%d"
set yrange [0:*]
set y2range [0:*]
set ylabel "Txs/Day"
set y2label "Bytes"
set y2tics nomirror
plot 'stats.csv' index "DATA" using (timecolumn(1,"%Y-%m-%d")):4 with lines, '' using (timecolumn(1,"%Y-%m-%d")):7 axes x1y2 with lines
*/
// spit out a comment that GnuPlot can use as an index
std::cout << ENDL << "# DATA" << ENDL;
std::cout << "Date\tBlocks/day\tBlocks\tTxs/Day\tTxs\tBytes/Day\tBytes";
if (do_inputs)
std::cout << "\tInMin\tInMax\tInAvg";
if (do_outputs)
std::cout << "\tOutMin\tOutMax\tOutAvg";
if (do_ringsize)
std::cout << "\tRingMin\tRingMax\tRingAvg";
if (do_hours) {
char buf[8];
unsigned int i;
for (i=0; i<24; i++) {
sprintf(buf, "\t%02d:00", i);
std::cout << buf;
}
}
std::cout << ENDL;
struct tm prevtm = {0}, currtm;
uint64_t prevsz = 0, currsz = 0;
uint64_t prevtxs = 0, currtxs = 0;
uint64_t currblks = 0;
uint64_t totins = 0, totouts = 0, totrings = 0;
uint32_t minins = 10, maxins = 0;
uint32_t minouts = 10, maxouts = 0;
uint32_t minrings = 50, maxrings = 0;
uint32_t io, tottxs = 0;
uint32_t txhr[24] = {0};
unsigned int i;
for (uint64_t h = block_start; h < block_stop; ++h)
{
cryptonote::blobdata bd = db->get_block_blob_from_height(h);
cryptonote::block blk;
if (!cryptonote::parse_and_validate_block_from_blob(bd, blk))
{
LOG_PRINT_L0("Bad block from db");
return 1;
}
time_t tt = blk.timestamp;
char timebuf[64];
gmtime_r(&tt, &currtm);
if (!prevtm.tm_year)
prevtm = currtm;
// catch change of day
if (currtm.tm_mday > prevtm.tm_mday || (currtm.tm_mday == 1 && prevtm.tm_mday > 27))
{
// check for timestamp fudging around month ends
if (prevtm.tm_mday == 1 && currtm.tm_mday > 27)
goto skip;
strftime(timebuf, sizeof(timebuf), "%Y-%m-%d", &prevtm);
prevtm = currtm;
std::cout << timebuf << "\t" << currblks << "\t" << h << "\t" << currtxs << "\t" << prevtxs + currtxs << "\t" << currsz << "\t" << prevsz + currsz;
prevsz += currsz;
currsz = 0;
currblks = 0;
prevtxs += currtxs;
currtxs = 0;
if (!tottxs)
tottxs = 1;
if (do_inputs) {
std::cout << "\t" << (maxins ? minins : 0) << "\t" << maxins << "\t" << totins / tottxs;
minins = 10; maxins = 0; totins = 0;
}
if (do_outputs) {
std::cout << "\t" << (maxouts ? minouts : 0) << "\t" << maxouts << "\t" << totouts / tottxs;
minouts = 10; maxouts = 0; totouts = 0;
}
if (do_ringsize) {
std::cout << "\t" << (maxrings ? minrings : 0) << "\t" << maxrings << "\t" << totrings / tottxs;
minrings = 50; maxrings = 0; totrings = 0;
}
tottxs = 0;
if (do_hours) {
for (i=0; i<24; i++) {
std::cout << "\t" << txhr[i];
txhr[i] = 0;
}
}
std::cout << ENDL;
}
skip:
currsz += bd.size();
for (const auto& tx_id : blk.tx_hashes)
{
if (tx_id == crypto::null_hash)
{
throw std::runtime_error("Aborting: tx == null_hash");
}
if (!db->get_tx_blob(tx_id, bd))
{
throw std::runtime_error("Aborting: tx not found");
}
transaction tx;
if (!parse_and_validate_tx_from_blob(bd, tx))
{
LOG_PRINT_L0("Bad txn from db");
return 1;
}
currsz += bd.size();
currtxs++;
if (do_hours)
txhr[currtm.tm_hour]++;
if (do_inputs) {
io = tx.vin.size();
if (io < minins)
minins = io;
else if (io > maxins)
maxins = io;
totins += io;
}
if (do_ringsize) {
const cryptonote::txin_to_key& tx_in_to_key
= boost::get<cryptonote::txin_to_key>(tx.vin[0]);
io = tx_in_to_key.key_offsets.size();
if (io < minrings)
minrings = io;
else if (io > maxrings)
maxrings = io;
totrings += io;
}
if (do_outputs) {
io = tx.vout.size();
if (io < minouts)
minouts = io;
else if (io > maxouts)
maxouts = io;
totouts += io;
}
tottxs++;
}
currblks++;
if (stop_requested)
break;
}
core_storage->deinit();
return 0;
CATCH_ENTRY("Stats reporting error", 1);
}