mirror of
https://git.wownero.com/wownero/onion-wownero-blockchain-explorer.git
synced 2024-08-15 00:33:12 +00:00
Emission atomic structure added
This commit is contained in:
parent
7a4a02b563
commit
9c57d8b3a3
6 changed files with 112 additions and 77 deletions
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@ -113,6 +113,7 @@ set(LIBRARIES
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unbound
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curl
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crypto
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atomic
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ssl)
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if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin" AND NOT WIN32)
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61
main.cpp
61
main.cpp
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@ -26,7 +26,18 @@ struct jsonresponse: crow::response
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};
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}
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class ExitHandler
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{
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public:
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void exit() { exitHandler(0); }
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static void exitHandler(int) { s_shouldExit = true; }
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bool shouldExit() const { return s_shouldExit; }
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private:
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static bool s_shouldExit;
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};
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bool ExitHandler::s_shouldExit = false;
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int main(int ac, const char* av[]) {
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@ -60,6 +71,8 @@ int main(int ac, const char* av[]) {
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auto enable_tx_cache_opt = opts.get_option<bool>("enable-tx-cache");
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auto enable_block_cache_opt = opts.get_option<bool>("enable-block-cache");
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auto show_cache_times_opt = opts.get_option<bool>("show-cache-times");
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auto enable_emission_monitor_opt = opts.get_option<bool>("enable-emission-monitor");
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bool testnet {*testnet_opt};
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bool enable_pusher {*enable_pusher_opt};
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@ -71,6 +84,7 @@ int main(int ac, const char* av[]) {
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bool enable_json_api {*enable_json_api_opt};
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bool enable_tx_cache {*enable_tx_cache_opt};
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bool enable_block_cache {*enable_block_cache_opt};
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bool enable_emission_monitor {*enable_emission_monitor_opt};
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bool show_cache_times {*show_cache_times_opt};
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@ -149,24 +163,41 @@ int main(int ac, const char* av[]) {
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deamon_url = "http:://127.0.0.1:28081";
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}
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xmreg::CurrentBlockchainStatus::blockchain_path
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= blockchain_path.string();
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xmreg::CurrentBlockchainStatus::testnet
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= testnet;
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xmreg::CurrentBlockchainStatus::deamon_url
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= deamon_url;
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if (!xmreg::CurrentBlockchainStatus::init_monero_blockchain())
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if (enable_emission_monitor == true)
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{
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cerr << "Error accessing blockchain from CurrentBlockchainStatus." << endl;
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return EXIT_FAILURE;
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}
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// This starts new thread, which aim is
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// to calculate, store and monitor
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// current total Monero emission amount.
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// launch the status monitoring thread so that it keeps track of blockchain
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// info, e.g., current height. Information from this thread is used
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// by tx searching threads that are launched for each user independently,
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// when they log back or create new account.
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xmreg::CurrentBlockchainStatus::start_monitor_blockchain_thread();
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// This thread stores the current emission
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// which it has caluclated in
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// <blockchain_path>/emission_amount.txt file,
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// e.g., ~/.bitmonero/lmdb/emission_amount.txt.
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// So instead of calcualting the emission
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// from scrach whenever the explorer is started,
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// the thread is initalized with the values
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// found in emission_amount.txt file.
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xmreg::CurrentBlockchainStatus::blockchain_path
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= blockchain_path.string();
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xmreg::CurrentBlockchainStatus::testnet
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= testnet;
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xmreg::CurrentBlockchainStatus::deamon_url
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= deamon_url;
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if (!xmreg::CurrentBlockchainStatus::init_monero_blockchain())
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{
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cerr << "Error accessing blockchain from CurrentBlockchainStatus." << endl;
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return EXIT_FAILURE;
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}
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// launch the status monitoring thread so that it keeps track of blockchain
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// info, e.g., current height. Information from this thread is used
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// by tx searching threads that are launched for each user independently,
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// when they log back or create new account.
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xmreg::CurrentBlockchainStatus::start_monitor_blockchain_thread();
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}
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// create instance of page class which
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// contains logic for the website
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@ -45,6 +45,8 @@ namespace xmreg
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"enable caching of block details")
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("enable-autorefresh-option", value<bool>()->default_value(false)->implicit_value(true),
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"enable users to have the index page on autorefresh")
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("enable-emission-monitor", value<bool>()->default_value(false)->implicit_value(true),
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"enable Monero total emission monitoring thread")
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("port,p", value<string>()->default_value("8081"),
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"default port")
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("testnet-url", value<string>()->default_value(""),
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@ -38,6 +38,7 @@ CurrentBlockchainStatus::init_monero_blockchain()
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void
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CurrentBlockchainStatus::start_monitor_blockchain_thread()
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{
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total_emission_atomic = Emission {0, 0, 0};
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string emmision_saved_file = get_output_file_path();
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@ -64,13 +65,15 @@ CurrentBlockchainStatus::start_monitor_blockchain_thread()
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{
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while (true)
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{
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Emission current_emission = total_emission_atomic;
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current_height = core_storage->get_current_blockchain_height();
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update_current_emission_amount();
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save_current_emission_amount();
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if (searched_blk_no < current_height - blockchain_chunk_size)
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if (current_emission.blk_no < current_height - blockchain_chunk_size)
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{
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std::this_thread::sleep_for(std::chrono::seconds(1));
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}
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@ -90,9 +93,9 @@ void
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CurrentBlockchainStatus::update_current_emission_amount()
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{
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cout << "updating emission rate: " << current_height << endl;
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Emission current_emission = total_emission_atomic;
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uint64_t blk_no = searched_blk_no;
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uint64_t blk_no = current_emission.blk_no;
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uint64_t end_block = blk_no + blockchain_chunk_size;
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@ -100,8 +103,8 @@ CurrentBlockchainStatus::update_current_emission_amount()
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end_block = end_block > current_blockchain_height ? current_blockchain_height : end_block;
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uint64_t current_emission_amount {0};
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uint64_t current_fee_amount {0};
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uint64_t temp_emission_amount {0};
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uint64_t temp_fee_amount {0};
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while (blk_no < end_block)
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{
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@ -124,20 +127,19 @@ CurrentBlockchainStatus::update_current_emission_amount()
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tx_fee_amount += get_tx_fee(tx);
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}
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current_emission_amount += coinbase_amount - tx_fee_amount;
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current_fee_amount += tx_fee_amount;
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temp_emission_amount += coinbase_amount - tx_fee_amount;
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temp_fee_amount += tx_fee_amount;
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++blk_no;
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}
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searched_blk_no = blk_no;
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total_emission_amount += current_emission_amount;
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total_fee_amount += current_fee_amount;
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current_emission.coinbase += temp_emission_amount;
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current_emission.fee += temp_fee_amount;
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current_emission.blk_no = blk_no;
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cout << "blk: " << blk_no
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<< " total_emission_amount: " << xmr_amount_to_str(uint64_t(total_emission_amount))
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<< " total_fee_amount: " << xmr_amount_to_str(uint64_t(total_fee_amount))
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<< endl;
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total_emission_atomic = current_emission;
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cout << "total emission: " << string(current_emission) << endl;
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}
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@ -156,16 +158,9 @@ CurrentBlockchainStatus::save_current_emission_amount()
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return false;
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}
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uint64_t check_sum = uint64_t(searched_blk_no)
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+ uint64_t(total_emission_amount)
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+ uint64_t(total_fee_amount);
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Emission current_emission = total_emission_atomic;
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string out_line = to_string(searched_blk_no)
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+ "," + to_string(total_emission_amount)
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+ "," + to_string(total_fee_amount)
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+ "," + to_string(check_sum);
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out << out_line << flush;
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out << string(current_emission) << flush;
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return true;
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}
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@ -195,14 +190,16 @@ CurrentBlockchainStatus::load_current_emission_amount()
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return false;
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}
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uint64_t read_check_sum{0};
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Emission emission_loaded {0, 0, 0};
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uint64_t read_check_sum {0};
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try
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{
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searched_blk_no = boost::lexical_cast<uint64_t>(strs.at(0));
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total_emission_amount = boost::lexical_cast<uint64_t>(strs.at(1));
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total_fee_amount = boost::lexical_cast<uint64_t>(strs.at(2));
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read_check_sum = boost::lexical_cast<uint64_t>(strs.at(3));
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emission_loaded.blk_no = boost::lexical_cast<uint64_t>(strs.at(0));
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emission_loaded.coinbase = boost::lexical_cast<uint64_t>(strs.at(1));
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emission_loaded.fee = boost::lexical_cast<uint64_t>(strs.at(2));
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read_check_sum = boost::lexical_cast<uint64_t>(strs.at(3));
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}
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catch (boost::bad_lexical_cast &e)
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{
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return false;
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}
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uint64_t check_sum = uint64_t(searched_blk_no)
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+ uint64_t(total_emission_amount)
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+ uint64_t(total_fee_amount);
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if (read_check_sum != check_sum)
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if (read_check_sum != emission_loaded.checksum())
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{
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cerr << "read_check_sum != check_sum: "
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<< read_check_sum << " != " << check_sum
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<< read_check_sum << " != " << emission_loaded.checksum()
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<< endl;
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return false;
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}
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total_emission_atomic = emission_loaded;
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return true;
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}
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@ -236,16 +231,10 @@ CurrentBlockchainStatus::get_output_file_path()
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}
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vector<uint64_t>
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CurrentBlockchainStatus::get_emission_amount()
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CurrentBlockchainStatus::Emission
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CurrentBlockchainStatus::get_emission()
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{
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uint64_t searched_block = searched_blk_no;
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uint64_t emission_amount = total_emission_amount;
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uint64_t fee_amount = total_fee_amount;
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return {searched_block, emission_amount, fee_amount};
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return total_emission_atomic.load();
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}
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bool
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@ -266,11 +255,7 @@ uint64_t CurrentBlockchainStatus::blockchain_chunk_size {10000};
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atomic<uint64_t> CurrentBlockchainStatus::current_height {0};
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atomic<uint64_t> CurrentBlockchainStatus::total_emission_amount {0} ;
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atomic<uint64_t> CurrentBlockchainStatus::total_fee_amount {0} ;
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atomic<uint64_t> CurrentBlockchainStatus::searched_blk_no {0};
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atomic<CurrentBlockchainStatus::Emission> CurrentBlockchainStatus::total_emission_atomic;
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std::thread CurrentBlockchainStatus::m_thread;
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@ -23,6 +23,26 @@ using namespace std;
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struct CurrentBlockchainStatus
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{
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struct Emission
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{
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uint64_t coinbase;
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uint64_t fee;
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uint64_t blk_no;
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inline uint64_t
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checksum() const
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{
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return coinbase + fee + blk_no;
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}
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operator
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std::string() const
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{
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return to_string(blk_no) + "," + to_string(coinbase)
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+ "," + to_string(fee) + "," + to_string(checksum());
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}
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};
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static string blockchain_path;
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static bool testnet;
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@ -35,11 +55,7 @@ struct CurrentBlockchainStatus
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static atomic<uint64_t> current_height;
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static atomic<uint64_t> total_emission_amount;
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static atomic<uint64_t> total_fee_amount;
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static atomic<uint64_t> searched_blk_no;
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static atomic<Emission> total_emission_atomic;
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static std::thread m_thread;
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static bool
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load_current_emission_amount();
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static vector<uint64_t>
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get_emission_amount();
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static Emission
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get_emission();
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static string
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get_output_file_path();
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14
src/page.h
14
src/page.h
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@ -761,17 +761,17 @@ namespace xmreg
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if (CurrentBlockchainStatus::is_thread_running())
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{
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vector<uint64_t> emission_values
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= CurrentBlockchainStatus::get_emission_amount();
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CurrentBlockchainStatus::Emission current_values
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= CurrentBlockchainStatus::get_emission();
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string emission_blk_no = std::to_string(emission_values.at(0) - 1);
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string emission_amount = xmr_amount_to_str(emission_values.at(1), "{:0.3f}");
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string emission_fee_amount = xmr_amount_to_str(emission_values.at(2), "{:0.3f}");
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string emission_blk_no = std::to_string(current_values.blk_no);
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string emission_coinbase = xmr_amount_to_str(current_values.coinbase, "{:0.3f}");
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string emission_fee = xmr_amount_to_str(current_values.fee, "{:0.3f}");
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context["emission"] = mstch::map {
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{"blk_no" , emission_blk_no},
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{"amount" , emission_amount},
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{"fee_amount", emission_fee_amount}
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{"amount" , emission_coinbase},
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{"fee_amount", emission_fee}
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};
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}
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else
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