import of blockchain scanner - unfinished
This commit is contained in:
Some Random Crypto Guy
499
src/blockchain_utilities/blockchain_scanner.cpp
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499
src/blockchain_utilities/blockchain_scanner.cpp
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@@ -0,0 +1,499 @@
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// Copyright (c) 2014-2019, 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 <boost/algorithm/string.hpp>
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#include <boost/filesystem.hpp>
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#include "common/command_line.h"
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#include "common/varint.h"
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#include "cryptonote_basic/cryptonote_boost_serialization.h"
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#include "cryptonote_core/tx_pool.h"
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#include "cryptonote_core/cryptonote_core.h"
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#include "cryptonote_core/cryptonote_tx_utils.h"
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#include "cryptonote_core/blockchain.h"
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#include "blockchain_db/blockchain_db.h"
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#include "oracle/pricing_record.h"
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#include "version.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "bcutil"
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#define DELIM "|"
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namespace po = boost::program_options;
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using namespace epee;
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using namespace cryptonote;
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static bool stop_requested = false;
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int main(int argc, char* argv[])
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{
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TRY_ENTRY();
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epee::string_tools::set_module_name_and_folder(argv[0]);
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uint32_t log_level = 0;
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uint64_t block_start = 0;
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uint64_t block_stop = 0;
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tools::on_startup();
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boost::filesystem::path output_file_path;
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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<std::string> arg_log_level = {"log-level", "0-4 or categories", ""};
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const command_line::arg_descriptor<uint64_t> arg_block_start = {"block-start", "start at block number", block_start};
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const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop};
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const command_line::arg_descriptor<std::string> arg_delimiter = {"delimiter", "\"<string>\"", DELIM};
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command_line::add_arg(desc_cmd_sett, cryptonote::arg_data_dir);
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command_line::add_arg(desc_cmd_sett, cryptonote::arg_testnet_on);
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command_line::add_arg(desc_cmd_sett, cryptonote::arg_stagenet_on);
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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_start);
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command_line::add_arg(desc_cmd_sett, arg_block_stop);
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command_line::add_arg(desc_cmd_sett, arg_delimiter);
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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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auto parser = po::command_line_parser(argc, argv).options(desc_options);
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po::store(parser.run(), 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 << "Salvium '" << MONERO_RELEASE_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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mlog_configure(mlog_get_default_log_path("monero-blockchain-stats.log"), true);
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if (!command_line::is_arg_defaulted(vm, arg_log_level))
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mlog_set_log(command_line::get_arg(vm, arg_log_level).c_str());
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else
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mlog_set_log(std::string(std::to_string(log_level) + ",bcutil:INFO").c_str());
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LOG_PRINT_L0("Starting...");
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std::string opt_data_dir = command_line::get_arg(vm, cryptonote::arg_data_dir);
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bool opt_testnet = command_line::get_arg(vm, cryptonote::arg_testnet_on);
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bool opt_stagenet = command_line::get_arg(vm, cryptonote::arg_stagenet_on);
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network_type net_type = opt_testnet ? TESTNET : opt_stagenet ? STAGENET : MAINNET;
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block_start = command_line::get_arg(vm, arg_block_start);
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block_stop = command_line::get_arg(vm, arg_block_stop);
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std::string delimiter = command_line::get_arg(vm, arg_delimiter);
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// If we wanted to use the memory pool, we would set up a fake_core.
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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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std::unique_ptr<BlockchainAndPool> core_storage = std::make_unique<BlockchainAndPool>();
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BlockchainDB* db = new_db();
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if (db == NULL)
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{
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LOG_ERROR("Failed to initialize a database");
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throw std::runtime_error("Failed to initialize a database");
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}
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LOG_PRINT_L0("database: LMDB");
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boost::filesystem::path folder(opt_data_dir);
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if (opt_stagenet) {
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folder /= std::to_string(STAGENET_VERSION);
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} else if (opt_testnet) {
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folder /= std::to_string(TESTNET_VERSION);
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}
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folder /= db->get_db_name();
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LOG_PRINT_L0("Loading blockchain from folder " << folder << " ...");
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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, DBF_RDONLY);
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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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return 1;
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}
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r = core_storage->blockchain.init(db, opt_testnet ? cryptonote::TESTNET : opt_stagenet ? cryptonote::STAGENET : cryptonote::MAINNET);
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CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage");
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LOG_PRINT_L0("Source blockchain storage initialized OK");
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tools::signal_handler::install([](int type) {
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stop_requested = true;
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});
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const uint64_t db_height = db->height();
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if (!block_stop)
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block_stop = db_height;
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MINFO("Starting from height " << block_start << ", stopping at height " << block_stop);
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/*
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* The default output can be plotted with GnuPlot using these commands:
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set key autotitle columnhead
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set title "Salvium Blockchain Growth"
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set timefmt "%Y-%m-%d"
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set xdata time
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set xrange ["2014-04-17":*]
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set format x "%Y-%m-%d"
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set yrange [0:*]
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set y2range [0:*]
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set ylabel "Txs/Day"
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set y2label "Bytes"
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set y2tics nomirror
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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
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*/
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// spit out a comment that GnuPlot can use as an index
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std::cout << ENDL << "# DATA" << ENDL;
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std::cout << "Date" << delimiter << "Height" << delimiter << "Transaction ID" << delimiter << "Reason" << delimiter << "Extra Information";
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std::cout << ENDL;
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#define MAX_INOUT 0xffffffff
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#define MAX_RINGS 0xffffffff
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struct tm prevtm = {0}, currtm;
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uint64_t prevsz = 0, currsz = 0;
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uint64_t prevtxs = 0, currtxs = 0;
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uint64_t currblks = 0;
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uint32_t txhr[24] = {0};
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unsigned int i;
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for (uint64_t h = block_start; h < block_stop; ++h)
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{
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cryptonote::blobdata bd = db->get_block_blob_from_height(h);
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cryptonote::block blk;
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if (!cryptonote::parse_and_validate_block_from_blob(bd, blk))
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{
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LOG_PRINT_L0("Bad block from db");
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return 1;
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}
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time_t tt = blk.timestamp;
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char timebuf[64];
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epee::misc_utils::get_gmt_time(tt, currtm);
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if (!prevtm.tm_year)
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prevtm = currtm;
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// catch change of day
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if (currtm.tm_mday > prevtm.tm_mday || (currtm.tm_mday == 1 && prevtm.tm_mday > 27))
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{
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// check for timestamp fudging around month ends
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if (prevtm.tm_mday == 1 && currtm.tm_mday > 27)
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goto skip;
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strftime(timebuf, sizeof(timebuf), "%Y-%m-%d", &currtm);
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prevtm = currtm;
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}
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skip:
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currsz += bd.size();
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uint64_t coinbase_amount;
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uint64_t tx_fee_amount = 0;
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std::set<std::string> used_assets, miner_tx_assets, protocol_tx_assets;
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std::map<size_t, std::vector<std::string>> used_tx_versions;
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used_assets.insert("SAL");
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// Check TX versions
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if (blk.miner_tx.version != 2) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << blk.miner_tx.hash << "" << delimiter << "invalid miner TX version detected" << delimiter << "version:" << blk.miner_tx.version << std::endl;
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}
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if (blk.protocol_tx.version != 2) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << blk.protocol_tx.hash << "" << delimiter << "invalid protocol TX version detected" << delimiter << "version:" << blk.protocol_tx.version << std::endl;
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}
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// Get the miner_tx assets
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for (const auto& miner_tx_vout : blk.miner_tx.vout) {
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std::string asset_type;
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if (!cryptonote::get_output_asset_type(miner_tx_vout, asset_type)) {
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throw std::runtime_error("Aborting: failed to get output asset type from miner_tx");
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} else if (asset_type != "SAL") {
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throw std::runtime_error("Aborting: invalid output asset type from miner_tx");
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}
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miner_tx_assets.insert(asset_type);
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}
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// Get the protocol_tx assets
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for (const auto& protocol_tx_vout : blk.protocol_tx.vout) {
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std::string asset_type;
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if (!cryptonote::get_output_asset_type(protocol_tx_vout, asset_type)) {
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throw std::runtime_error("Aborting: failed to get output asset type from protocol_tx");
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} else if (asset_type != "SAL") {
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throw std::runtime_error("Aborting: invalid output asset type from protocol_tx");
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}
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protocol_tx_assets.insert(asset_type);
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}
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for (const auto& tx_id : blk.tx_hashes)
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{
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if (tx_id == crypto::null_hash)
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{
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throw std::runtime_error("Aborting: tx == null_hash");
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}
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if (!db->get_pruned_tx_blob(tx_id, bd))
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{
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throw std::runtime_error("Aborting: tx not found");
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}
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transaction tx;
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if (!parse_and_validate_tx_base_from_blob(bd, tx))
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{
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "invalid TX detected" << delimiter << std::endl;
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continue;
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}
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currsz += bd.size();
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if (db->get_prunable_tx_blob(tx_id, bd))
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currsz += bd.size();
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currtxs++;
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if (tx.version != 2) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "invalid TX version detected" << delimiter << "version:" << tx.version << std::endl;
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}
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/*
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std::string source;
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std::string dest;
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offshore::pricing_record pr;
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if (!cryptonote::get_tx_asset_types(tx, source, dest, false)) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "At least 1 input or 1 output of the tx was invalid" << delimiter << "get_tx_asset_types() failed : ";
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if (source.empty()) {
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std::cout << "source is empty" << std::endl;
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}
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if (dest.empty()) {
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std::cout << "dest is empty" << std::endl;
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}
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}
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if (!cryptonote::get_tx_type(source, dest, offshore, onshore, offshore_transfer, xusd_to_xasset, xasset_to_xusd, xasset_transfer)) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "At least 1 input or 1 output of the tx was invalid" << delimiter << "get_tx_type() failed" << std::endl;
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}
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*/
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// Add the source currency to the list of expected ones
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used_assets.insert(tx.source_asset_type);
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/*
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if ((offshore && !tx.rct_signatures.txnOffshoreFee) ||
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(onshore && !tx.rct_signatures.txnOffshoreFee_usd) ||
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(xusd_to_xasset && !tx.rct_signatures.txnOffshoreFee_usd) ||
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(xasset_to_xusd && !tx.rct_signatures.txnOffshoreFee_xasset)) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "Missing conversion fee." << delimiter << "" <<
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"Source:" << source << ", dest:" << dest <<
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", XHV fees:" << tx.rct_signatures.txnFee << "," << tx.rct_signatures.txnOffshoreFee <<
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", XUSD fees:" << tx.rct_signatures.txnFee_usd << "," << tx.rct_signatures.txnOffshoreFee_usd <<
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", burnt:" << tx.amount_burnt << ", minted:" << tx.amount_minted << std::endl;
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} else if ((offshore || onshore || xusd_to_xasset || xasset_to_xusd) && (!tx.amount_burnt || !tx.amount_minted)) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "Missing burnt/minted value." << std::endl;
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}
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||||
*/
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/*
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// Only run these checks for conversions
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if (source != dest) {
|
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// Check PR record is not too old
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||||
if (h > (tx.pricing_record_height + 10)) {
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std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "pricing record used by tx was too old" <<
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||||
delimiter << "tx.pricing_record_height = " << tx.pricing_record_height << std::endl;
|
||||
}
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// Get the PR used by the TX
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cryptonote::blobdata bd_pr = db->get_block_blob_from_height(tx.pricing_record_height);
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cryptonote::block blk_pr;
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if (!cryptonote::parse_and_validate_block_from_blob(bd_pr, blk_pr)) {
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LOG_PRINT_L0("Bad block from db");
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return 1;
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||||
}
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||||
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||||
// Get a more convenient handle on the conversion PR
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||||
pr = blk_pr.pricing_record;
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||||
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||||
// Verify the fees in 128-bit space
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boost::multiprecision::uint128_t burnt_128 = tx.amount_burnt;
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boost::multiprecision::uint128_t minted_128 = tx.amount_minted;
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// calculate conversion fees
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uint32_t fees_version = (h >= 831700) ? 2 : (h >= 653565) ? 2 : 1;
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uint64_t blocks_to_unlock = tx.unlock_time - h + 1;
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||||
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boost::multiprecision::uint128_t fee;
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||||
if (offshore) {
|
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if (fees_version >= 3) {
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||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter
|
||||
<< "invalid fee version " << fees_version << "" << delimiter << "..." << std::endl;
|
||||
} else if (fees_version == 2) {
|
||||
|
||||
fee =
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(blocks_to_unlock >= 5030) ? (tx.amount_burnt / 500) :
|
||||
(blocks_to_unlock >= 1430) ? (tx.amount_burnt / 20) :
|
||||
(blocks_to_unlock >= 710) ? (tx.amount_burnt / 10) :
|
||||
tx.amount_burnt / 5;
|
||||
|
||||
} else {
|
||||
|
||||
// Calculate the priority based on the unlock time
|
||||
uint64_t priority =
|
||||
(blocks_to_unlock >= 5030) ? 1 :
|
||||
(blocks_to_unlock >= 1430) ? 2 :
|
||||
(blocks_to_unlock >= 710) ? 3 :
|
||||
4;
|
||||
uint64_t unlock_time = 60 * pow(3, 4-priority);
|
||||
|
||||
// abs() implementation for uint64_t's
|
||||
uint64_t delta = (pr.unused1 > pr.xUSD) ? pr.unused1 - pr.xUSD : pr.xUSD - pr.unused1;
|
||||
|
||||
// Estimate the fee
|
||||
double scale = exp((M_PI / -1000.0) * (unlock_time - 60) * 1.2);
|
||||
scale *= delta;
|
||||
scale *= tx.amount_burnt;
|
||||
scale /= 1000000000000;
|
||||
fee = (boost::multiprecision::uint128_t)(scale);
|
||||
}
|
||||
|
||||
if ((h >= 658500) && (fee != tx.rct_signatures.txnOffshoreFee)) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter
|
||||
<< "invalid fee " << tx.rct_signatures.txnOffshoreFee << "" << delimiter << "check:" << fee << std::endl;
|
||||
}
|
||||
|
||||
} else if (onshore) {
|
||||
|
||||
if (fees_version >= 3) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter
|
||||
<< "invalid fee version " << fees_version << "" << delimiter << "..." << std::endl;
|
||||
} else if (fees_version == 2) {
|
||||
|
||||
fee =
|
||||
(blocks_to_unlock >= 5030) ? (tx.amount_burnt / 500) :
|
||||
(blocks_to_unlock >= 1430) ? (tx.amount_burnt / 20) :
|
||||
(blocks_to_unlock >= 710) ? (tx.amount_burnt / 10) :
|
||||
tx.amount_burnt / 5;
|
||||
|
||||
} else {
|
||||
|
||||
// Calculate the priority based on the unlock time
|
||||
uint64_t priority =
|
||||
(blocks_to_unlock >= 5030) ? 1 :
|
||||
(blocks_to_unlock >= 1430) ? 2 :
|
||||
(blocks_to_unlock >= 710) ? 3 :
|
||||
4;
|
||||
uint64_t unlock_time = 60 * pow(3, 4-priority);
|
||||
|
||||
// abs() implementation for uint64_t's
|
||||
uint64_t delta = (pr.unused1 > pr.xUSD) ? pr.unused1 - pr.xUSD : pr.xUSD - pr.unused1;
|
||||
|
||||
// Estimate the fee
|
||||
double scale = exp((M_PI / -1000.0) * (unlock_time - 60) * 1.2);
|
||||
scale *= delta;
|
||||
scale *= tx.amount_burnt;
|
||||
scale /= 1000000000000;
|
||||
fee = (boost::multiprecision::uint128_t)(scale);
|
||||
}
|
||||
|
||||
if ((h >= 658500) && (fee != tx.rct_signatures.txnOffshoreFee_usd)) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter
|
||||
<< "invalid offshore fee " << tx.rct_signatures.txnOffshoreFee_usd << "" << delimiter << "check:" << fee << std::endl;
|
||||
}
|
||||
|
||||
} else if (xusd_to_xasset) {
|
||||
|
||||
fee = tx.amount_burnt;
|
||||
fee *= 3;
|
||||
fee /= 1000;
|
||||
|
||||
if (fee != tx.rct_signatures.txnOffshoreFee_usd) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter
|
||||
<< "invalid xusd_to_xasset fee " << tx.rct_signatures.txnOffshoreFee_usd << "" << delimiter << "check:" << fee << std::endl;
|
||||
}
|
||||
|
||||
} else if (xasset_to_xusd) {
|
||||
|
||||
fee = tx.amount_burnt;
|
||||
fee *= 3;
|
||||
fee /= 1000;
|
||||
|
||||
if (fee != tx.rct_signatures.txnOffshoreFee_xasset) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter
|
||||
<< "invalid xasset_to_xusd fee " << tx.rct_signatures.txnOffshoreFee_xasset << "" << delimiter << "check:" << fee << std::endl;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Check for 0 price in the source or destination currency
|
||||
if (offshore|| xusd_to_xasset) {
|
||||
if (!pr[dest]) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "0 exchange rate used for dest " << dest << "" << delimiter << "..." << std::endl;
|
||||
} else if (pr[dest] == 1000000000000) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "1.0000 exchange rate used for dest " << dest << "" << delimiter << "..." << std::endl;
|
||||
}
|
||||
} else if (onshore || xasset_to_xusd) {
|
||||
if (!pr[source]) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "0 exchange rate used for source " << source << "" << delimiter << "..." << std::endl;
|
||||
} else if (pr[source] == 1000000000000) {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << tx_id << "" << delimiter << "1.0000 exchange rate used for source " << source << "" << delimiter << "..." << std::endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
/*
|
||||
// compare the asset sets
|
||||
if (used_assets == miner_tx_assets) {
|
||||
} else if (used_assets.empty() && (miner_tx_assets.size() == 1) && (miner_tx_assets.count("XHV") == 1)) {
|
||||
} else {
|
||||
std::cout << timebuf << "" << delimiter << "" << h << "" << delimiter << "" << blk.miner_tx.hash << "" << delimiter << "Mismatch in miner reward assets detected" << delimiter << "Used assets = { ";
|
||||
for (auto const &i: used_assets)
|
||||
std::cout << i << " ";
|
||||
std::cout << "}, miner_tx claimed { ";
|
||||
for (auto const &i: miner_tx_assets)
|
||||
std::cout << i << " ";
|
||||
std::cout << "}" << std::endl;
|
||||
}
|
||||
*/
|
||||
|
||||
currblks++;
|
||||
|
||||
if (stop_requested)
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
CATCH_ENTRY("Stats reporting error", 1);
|
||||
}
|
||||
Reference in New Issue
Block a user