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%02u: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];
epee::misc_utils::get_gmt_time(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);
}
int main(int argc, char* argv[])
{
uint64_t height = 0;
uint64_t start_block = 0;
uint64_t end_block = 0;
uint64_t num_blocks = 0;
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_0};
const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size};
const command_line::arg_descriptor<bool> arg_testnet_on = {
"testnet"
, "Run on testnet."
, opt_testnet
};
const command_line::arg_descriptor<uint64_t> arg_block_number =
{"block-number", "Number of blocks (default: use entire source blockchain)",
0};
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_batch_size);
command_line::add_arg(desc_cmd_sett, arg_testnet_on);
command_line::add_arg(desc_cmd_sett, arg_block_number);
command_line::add_arg(desc_cmd_only, command_line::arg_help);
const command_line::arg_descriptor<bool> arg_batch = {"batch",
"Batch transactions for faster import", true};
const command_line::arg_descriptor<bool> arg_resume = {"resume",
"Resume from current height if output database already exists", true};
// call add_options() directly for these arguments since command_line helpers
// support only boolean switch, not boolean argument
desc_cmd_sett.add_options()
(arg_batch.name, make_semantic(arg_batch), arg_batch.description)
(arg_resume.name, make_semantic(arg_resume), arg_resume.description)
;
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;
int log_level = command_line::get_arg(vm, arg_log_level);
opt_batch = command_line::get_arg(vm, arg_batch);
opt_resume = command_line::get_arg(vm, arg_resume);
db_batch_size = command_line::get_arg(vm, arg_batch_size);
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;
}
if (! opt_batch && ! vm["batch-size"].defaulted())
{
std::cerr << "Error: batch-size set, but batch option not enabled" << ENDL;
return 1;
}
if (! db_batch_size)
{
std::cerr << "Error: batch-size must be > 0" << ENDL;
return 1;
}
log_space::get_set_log_detalisation_level(true, log_level);
log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
LOG_PRINT_L0("Starting...");
std::string src_folder;
opt_testnet = command_line::get_arg(vm, arg_testnet_on);
auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
src_folder = command_line::get_arg(vm, data_dir_arg);
boost::filesystem::path dest_folder(src_folder);
num_blocks = command_line::get_arg(vm, arg_block_number);
if (opt_batch)
{
LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha
<< " batch size: " << db_batch_size);
}
else
{
LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha);
}
LOG_PRINT_L0("resume: " << std::boolalpha << opt_resume << std::noboolalpha);
LOG_PRINT_L0("testnet: " << std::boolalpha << opt_testnet << std::noboolalpha);
fake_core c(src_folder, opt_testnet);
height = c.m_storage.get_current_blockchain_height();
BlockchainDB *blockchain;
blockchain = new BlockchainLMDB(opt_batch);
dest_folder /= blockchain->get_db_name();
LOG_PRINT_L0("Source blockchain: " << src_folder);
LOG_PRINT_L0("Dest blockchain: " << dest_folder.string());
LOG_PRINT_L0("Opening dest blockchain (BlockchainDB " << blockchain->get_db_name() << ")");
blockchain->open(dest_folder.string());
LOG_PRINT_L0("Source blockchain height: " << height);
LOG_PRINT_L0("Dest blockchain height: " << blockchain->height());
if (opt_resume)
// next block number to add is same as current height
start_block = blockchain->height();
if (! num_blocks || (start_block + num_blocks > height))
end_block = height - 1;
else
end_block = start_block + num_blocks - 1;
LOG_PRINT_L0("start height: " << start_block+1 << " stop height: " <<
end_block+1);
if (start_block > end_block)
{
LOG_PRINT_L0("Finished: no blocks to add");
delete blockchain;
return 0;
}
if (opt_batch)
blockchain->batch_start(db_batch_size);
uint64_t i = 0;
for (i = start_block; i < end_block + 1; ++i)
{
// block: i height: i+1 end height: end_block + 1
if ((i+1) % 10 == 0)
{
std::cout << "\r \r" << "height " << i+1 << "/" <<
end_block+1 << " (" << (i+1)*100/(end_block+1)<< "%)" << std::flush;
}
// for debugging:
// std::cout << "height " << i+1 << "/" << end_block+1
// << " ((" << i+1 << ")*100/(end_block+1))" << "%)" << ENDL;
block b = c.m_storage.get_block(i);
size_t bsize = c.m_storage.get_block_size(i);
difficulty_type bdiff = c.m_storage.get_block_cumulative_difficulty(i);
uint64_t bcoins = c.m_storage.get_block_coins_generated(i);
std::vector<transaction> txs;
std::vector<crypto::hash> missed;
c.m_storage.get_transactions(b.tx_hashes, txs, missed);
if (missed.size())
{
std::cout << ENDL;
std::cerr << "Missed transaction(s) for block at height " << i + 1 << ", exiting" << ENDL;
delete blockchain;
return 1;
}
try
{
blockchain->add_block(b, bsize, bdiff, bcoins, txs);
if (opt_batch)
{
if ((i < end_block) && ((i + 1) % db_batch_size == 0))
{
std::cout << "\r \r";
std::cout << "[- batch commit at height " << i + 1 << " -]" << ENDL;
blockchain->batch_stop();
blockchain->batch_start(db_batch_size);
std::cout << ENDL;
blockchain->show_stats();
}
}
}
catch (const std::exception& e)
{
std::cout << ENDL;
std::cerr << "Error adding block " << i << " to new blockchain: " << e.what() << ENDL;
delete blockchain;
return 2;
}
}
if (opt_batch)
{
std::cout << "\r \r" << "height " << i << "/" <<
end_block+1 << " (" << (i)*100/(end_block+1)<< "%)" << std::flush;
std::cout << ENDL;
std::cout << "[- batch commit at height " << i << " -]" << ENDL;
blockchain->batch_stop();
}
std::cout << ENDL;
blockchain->show_stats();
std::cout << "Finished at height: " << i << " block: " << i-1 << ENDL;
delete blockchain;
return 0;
}
