Merge pull request #4694

a43daebf Add stats utility (Howard Chu)

src/blockchain_utilities/CMakeLists.txt

@@ -101,6 +101,14 @@ 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
@@ -237,3 +245,23 @@ 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)

src/blockchain_utilities/blockchain_stats.cpp

@@ -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);
+}