21b77a8829Naming it "priority scheduler" matches the naming of other scheduler strategies like hinted scheduler and optimistic scheduler.
1593 lines
59 KiB
C++
1593 lines
59 KiB
C++
#include <nano/lib/threading.hpp>
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#include <nano/lib/tomlconfig.hpp>
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#include <nano/lib/utility.hpp>
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#include <nano/node/common.hpp>
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#include <nano/node/daemonconfig.hpp>
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#include <nano/node/node.hpp>
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#include <nano/node/rocksdb/rocksdb.hpp>
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#include <nano/node/scheduler/component.hpp>
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#include <nano/node/scheduler/hinted.hpp>
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#include <nano/node/scheduler/optimistic.hpp>
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#include <nano/node/scheduler/priority.hpp>
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#include <nano/node/telemetry.hpp>
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#include <nano/node/websocket.hpp>
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#include <nano/secure/buffer.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/property_tree/json_parser.hpp>
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#include <algorithm>
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#include <cstdlib>
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#include <fstream>
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#include <future>
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#include <sstream>
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double constexpr nano::node::price_max;
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double constexpr nano::node::free_cutoff;
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namespace nano
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{
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extern unsigned char nano_bootstrap_weights_live[];
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extern std::size_t nano_bootstrap_weights_live_size;
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extern unsigned char nano_bootstrap_weights_beta[];
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extern std::size_t nano_bootstrap_weights_beta_size;
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}
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/*
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* configs
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*/
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nano::backlog_population::config nano::backlog_population_config (const nano::node_config & config)
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{
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nano::backlog_population::config cfg{};
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cfg.enabled = config.frontiers_confirmation != nano::frontiers_confirmation_mode::disabled;
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cfg.frequency = config.backlog_scan_frequency;
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cfg.batch_size = config.backlog_scan_batch_size;
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return cfg;
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}
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nano::vote_cache::config nano::nodeconfig_to_vote_cache_config (node_config const & config, node_flags const & flags)
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{
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vote_cache::config cfg{};
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cfg.max_size = flags.inactive_votes_cache_size;
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return cfg;
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}
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nano::outbound_bandwidth_limiter::config nano::outbound_bandwidth_limiter_config (const nano::node_config & config)
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{
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outbound_bandwidth_limiter::config cfg{};
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cfg.standard_limit = config.bandwidth_limit;
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cfg.standard_burst_ratio = config.bandwidth_limit_burst_ratio;
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cfg.bootstrap_limit = config.bootstrap_bandwidth_limit;
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cfg.bootstrap_burst_ratio = config.bootstrap_bandwidth_burst_ratio;
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return cfg;
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}
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/*
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* node
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*/
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void nano::node::keepalive (std::string const & address_a, uint16_t port_a)
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{
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auto node_l (shared_from_this ());
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network.resolver.async_resolve (boost::asio::ip::udp::resolver::query (address_a, std::to_string (port_a)), [node_l, address_a, port_a] (boost::system::error_code const & ec, boost::asio::ip::udp::resolver::iterator i_a) {
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if (!ec)
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{
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for (auto i (i_a), n (boost::asio::ip::udp::resolver::iterator{}); i != n; ++i)
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{
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auto endpoint (nano::transport::map_endpoint_to_v6 (i->endpoint ()));
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std::weak_ptr<nano::node> node_w (node_l);
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auto channel (node_l->network.find_channel (endpoint));
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if (!channel)
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{
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node_l->network.tcp_channels.start_tcp (endpoint);
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}
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else
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{
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node_l->network.send_keepalive (channel);
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}
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}
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}
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else
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{
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node_l->logger.try_log (boost::str (boost::format ("Error resolving address: %1%:%2%: %3%") % address_a % port_a % ec.message ()));
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}
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});
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}
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std::unique_ptr<nano::container_info_component> nano::collect_container_info (rep_crawler & rep_crawler, std::string const & name)
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{
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std::size_t count;
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{
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nano::lock_guard<nano::mutex> guard{ rep_crawler.active_mutex };
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count = rep_crawler.active.size ();
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}
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auto const sizeof_element = sizeof (decltype (rep_crawler.active)::value_type);
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auto composite = std::make_unique<container_info_composite> (name);
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composite->add_component (std::make_unique<container_info_leaf> (container_info{ "active", count, sizeof_element }));
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return composite;
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}
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nano::keypair nano::load_or_create_node_id (boost::filesystem::path const & application_path, nano::logger_mt & logger)
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{
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auto node_private_key_path = application_path / "node_id_private.key";
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std::ifstream ifs (node_private_key_path.c_str ());
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if (ifs.good ())
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{
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logger.always_log (boost::str (boost::format ("%1% exists, reading node id from it") % node_private_key_path.string ()));
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std::string node_private_key;
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ifs >> node_private_key;
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release_assert (node_private_key.size () == 64);
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nano::keypair kp = nano::keypair (node_private_key);
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return kp;
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}
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else
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{
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// no node_id found, generate new one
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logger.always_log (boost::str (boost::format ("%1% does not exist, creating a new node_id") % node_private_key_path.string ()));
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nano::keypair kp;
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std::ofstream ofs (node_private_key_path.c_str (), std::ofstream::out | std::ofstream::trunc);
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ofs << kp.prv.to_string () << std::endl
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<< std::flush;
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ofs.close ();
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release_assert (!ofs.fail ());
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return kp;
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}
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}
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nano::node::node (boost::asio::io_context & io_ctx_a, uint16_t peering_port_a, boost::filesystem::path const & application_path_a, nano::logging const & logging_a, nano::work_pool & work_a, nano::node_flags flags_a, unsigned seq) :
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node (io_ctx_a, application_path_a, nano::node_config (peering_port_a, logging_a), work_a, flags_a, seq)
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{
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}
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nano::node::node (boost::asio::io_context & io_ctx_a, boost::filesystem::path const & application_path_a, nano::node_config const & config_a, nano::work_pool & work_a, nano::node_flags flags_a, unsigned seq) :
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write_database_queue (!flags_a.force_use_write_database_queue && (config_a.rocksdb_config.enable)),
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io_ctx (io_ctx_a),
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node_initialized_latch (1),
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config (config_a),
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network_params{ config.network_params },
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stats (config.stats_config),
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workers{ config.background_threads, nano::thread_role::name::worker },
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bootstrap_workers{ config.bootstrap_serving_threads, nano::thread_role::name::bootstrap_worker },
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flags (flags_a),
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work (work_a),
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distributed_work (*this),
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logger (config_a.logging.min_time_between_log_output),
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store_impl (nano::make_store (logger, application_path_a, network_params.ledger, flags.read_only, true, config_a.rocksdb_config, config_a.diagnostics_config.txn_tracking, config_a.block_processor_batch_max_time, config_a.lmdb_config, config_a.backup_before_upgrade)),
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store (*store_impl),
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unchecked{ stats, flags.disable_block_processor_unchecked_deletion },
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wallets_store_impl (std::make_unique<nano::mdb_wallets_store> (application_path_a / "wallets.ldb", config_a.lmdb_config)),
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wallets_store (*wallets_store_impl),
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gap_cache (*this),
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ledger (store, stats, network_params.ledger, flags_a.generate_cache),
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checker (config.signature_checker_threads),
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outbound_limiter{ outbound_bandwidth_limiter_config (config) },
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// empty `config.peering_port` means the user made no port choice at all;
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// otherwise, any value is considered, with `0` having the special meaning of 'let the OS pick a port instead'
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//
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network (*this, config.peering_port.has_value () ? *config.peering_port : 0),
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telemetry{ nano::telemetry::config{ config, flags }, *this, network, observers, network_params, stats },
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bootstrap_initiator (*this),
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bootstrap_server{ store, ledger, network_params.network, stats },
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// BEWARE: `bootstrap` takes `network.port` instead of `config.peering_port` because when the user doesn't specify
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// a peering port and wants the OS to pick one, the picking happens when `network` gets initialized
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// (if UDP is active, otherwise it happens when `bootstrap` gets initialized), so then for TCP traffic
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// we want to tell `bootstrap` to use the already picked port instead of itself picking a different one.
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// Thus, be very careful if you change the order: if `bootstrap` gets constructed before `network`,
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// the latter would inherit the port from the former (if TCP is active, otherwise `network` picks first)
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//
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tcp_listener (network.port, *this),
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application_path (application_path_a),
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port_mapping (*this),
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rep_crawler (*this),
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vote_processor (checker, active, observers, stats, config, flags, logger, online_reps, rep_crawler, ledger, network_params),
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warmed_up (0),
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block_processor (*this, write_database_queue),
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online_reps (ledger, config),
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history{ config.network_params.voting },
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vote_uniquer (block_uniquer),
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confirmation_height_processor (ledger, write_database_queue, config.conf_height_processor_batch_min_time, config.logging, logger, node_initialized_latch, flags.confirmation_height_processor_mode),
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inactive_vote_cache{ nano::nodeconfig_to_vote_cache_config (config, flags) },
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generator{ config, ledger, wallets, vote_processor, history, network, stats, /* non-final */ false },
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final_generator{ config, ledger, wallets, vote_processor, history, network, stats, /* final */ true },
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active (*this, confirmation_height_processor),
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scheduler_impl{ std::make_unique<nano::scheduler::component> (*this) },
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scheduler{ *scheduler_impl },
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aggregator (config, stats, generator, final_generator, history, ledger, wallets, active),
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wallets (wallets_store.init_error (), *this),
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backlog{ nano::backlog_population_config (config), store, stats },
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ascendboot{ config, block_processor, ledger, network, stats },
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websocket{ config.websocket_config, observers, wallets, ledger, io_ctx, logger },
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epoch_upgrader{ *this, ledger, store, network_params, logger },
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startup_time (std::chrono::steady_clock::now ()),
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node_seq (seq),
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block_broadcast{ network, block_arrival, !flags.disable_block_processor_republishing },
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block_publisher{ active },
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gap_tracker{ gap_cache },
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process_live_dispatcher{ ledger, scheduler.priority, inactive_vote_cache, websocket }
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{
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block_broadcast.connect (block_processor);
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block_publisher.connect (block_processor);
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gap_tracker.connect (block_processor);
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process_live_dispatcher.connect (block_processor);
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unchecked.satisfied.add ([this] (nano::unchecked_info const & info) {
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this->block_processor.add (info.block);
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});
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inactive_vote_cache.rep_weight_query = [this] (nano::account const & rep) {
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return ledger.weight (rep);
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};
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backlog.activate_callback.add ([this] (nano::transaction const & transaction, nano::account const & account, nano::account_info const & account_info, nano::confirmation_height_info const & conf_info) {
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scheduler.priority.activate (account, transaction);
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scheduler.optimistic.activate (account, account_info, conf_info);
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});
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if (!init_error ())
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{
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// Notify election schedulers when AEC frees election slot
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active.vacancy_update = [this] () {
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scheduler.priority.notify ();
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scheduler.hinted.notify ();
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scheduler.optimistic.notify ();
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};
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wallets.observer = [this] (bool active) {
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observers.wallet.notify (active);
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};
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network.channel_observer = [this] (std::shared_ptr<nano::transport::channel> const & channel_a) {
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debug_assert (channel_a != nullptr);
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observers.endpoint.notify (channel_a);
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};
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network.disconnect_observer = [this] () {
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observers.disconnect.notify ();
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};
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if (!config.callback_address.empty ())
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{
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observers.blocks.add ([this] (nano::election_status const & status_a, std::vector<nano::vote_with_weight_info> const & votes_a, nano::account const & account_a, nano::amount const & amount_a, bool is_state_send_a, bool is_state_epoch_a) {
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auto block_a (status_a.winner);
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if ((status_a.type == nano::election_status_type::active_confirmed_quorum || status_a.type == nano::election_status_type::active_confirmation_height) && this->block_arrival.recent (block_a->hash ()))
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{
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auto node_l (shared_from_this ());
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background ([node_l, block_a, account_a, amount_a, is_state_send_a, is_state_epoch_a] () {
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boost::property_tree::ptree event;
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event.add ("account", account_a.to_account ());
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event.add ("hash", block_a->hash ().to_string ());
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std::string block_text;
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block_a->serialize_json (block_text);
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event.add ("block", block_text);
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event.add ("amount", amount_a.to_string_dec ());
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if (is_state_send_a)
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{
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event.add ("is_send", is_state_send_a);
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event.add ("subtype", "send");
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}
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// Subtype field
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else if (block_a->type () == nano::block_type::state)
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{
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if (block_a->link ().is_zero ())
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{
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event.add ("subtype", "change");
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}
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else if (is_state_epoch_a)
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{
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debug_assert (amount_a == 0 && node_l->ledger.is_epoch_link (block_a->link ()));
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event.add ("subtype", "epoch");
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}
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else
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{
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event.add ("subtype", "receive");
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}
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}
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std::stringstream ostream;
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boost::property_tree::write_json (ostream, event);
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ostream.flush ();
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auto body (std::make_shared<std::string> (ostream.str ()));
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auto address (node_l->config.callback_address);
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auto port (node_l->config.callback_port);
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auto target (std::make_shared<std::string> (node_l->config.callback_target));
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auto resolver (std::make_shared<boost::asio::ip::tcp::resolver> (node_l->io_ctx));
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resolver->async_resolve (boost::asio::ip::tcp::resolver::query (address, std::to_string (port)), [node_l, address, port, target, body, resolver] (boost::system::error_code const & ec, boost::asio::ip::tcp::resolver::iterator i_a) {
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if (!ec)
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{
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node_l->do_rpc_callback (i_a, address, port, target, body, resolver);
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}
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else
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{
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if (node_l->config.logging.callback_logging ())
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{
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node_l->logger.always_log (boost::str (boost::format ("Error resolving callback: %1%:%2%: %3%") % address % port % ec.message ()));
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}
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node_l->stats.inc (nano::stat::type::error, nano::stat::detail::http_callback, nano::stat::dir::out);
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}
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});
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});
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}
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});
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}
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// Add block confirmation type stats regardless of http-callback and websocket subscriptions
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observers.blocks.add ([this] (nano::election_status const & status_a, std::vector<nano::vote_with_weight_info> const & votes_a, nano::account const & account_a, nano::amount const & amount_a, bool is_state_send_a, bool is_state_epoch_a) {
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debug_assert (status_a.type != nano::election_status_type::ongoing);
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switch (status_a.type)
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{
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case nano::election_status_type::active_confirmed_quorum:
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this->stats.inc (nano::stat::type::confirmation_observer, nano::stat::detail::active_quorum, nano::stat::dir::out);
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break;
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case nano::election_status_type::active_confirmation_height:
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this->stats.inc (nano::stat::type::confirmation_observer, nano::stat::detail::active_conf_height, nano::stat::dir::out);
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break;
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case nano::election_status_type::inactive_confirmation_height:
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this->stats.inc (nano::stat::type::confirmation_observer, nano::stat::detail::inactive_conf_height, nano::stat::dir::out);
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break;
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default:
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break;
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}
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});
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observers.endpoint.add ([this] (std::shared_ptr<nano::transport::channel> const & channel_a) {
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this->network.send_keepalive_self (channel_a);
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});
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observers.vote.add ([this] (std::shared_ptr<nano::vote> vote_a, std::shared_ptr<nano::transport::channel> const & channel_a, nano::vote_code code_a) {
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debug_assert (code_a != nano::vote_code::invalid);
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// The vote_code::vote is handled inside the election
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if (code_a == nano::vote_code::indeterminate)
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{
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auto active_in_rep_crawler (!this->rep_crawler.response (channel_a, vote_a));
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if (active_in_rep_crawler)
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{
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// Representative is defined as online if replying to live votes or rep_crawler queries
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this->online_reps.observe (vote_a->account);
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}
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this->gap_cache.vote (vote_a);
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}
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});
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// Cancelling local work generation
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observers.work_cancel.add ([this] (nano::root const & root_a) {
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this->work.cancel (root_a);
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this->distributed_work.cancel (root_a);
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});
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logger.always_log ("Node starting, version: ", NANO_VERSION_STRING);
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logger.always_log ("Build information: ", BUILD_INFO);
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logger.always_log ("Database backend: ", store.vendor_get ());
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auto const network_label = network_params.network.get_current_network_as_string ();
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logger.always_log ("Active network: ", network_label);
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logger.always_log (boost::str (boost::format ("Work pool running %1% threads %2%") % work.threads.size () % (work.opencl ? "(1 for OpenCL)" : "")));
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logger.always_log (boost::str (boost::format ("%1% work peers configured") % config.work_peers.size ()));
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if (!work_generation_enabled ())
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{
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logger.always_log ("Work generation is disabled");
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}
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if (config.logging.node_lifetime_tracing ())
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{
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logger.always_log ("Constructing node");
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}
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logger.always_log (boost::str (boost::format ("Outbound Voting Bandwidth limited to %1% bytes per second, burst ratio %2%") % config.bandwidth_limit % config.bandwidth_limit_burst_ratio));
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// First do a pass with a read to see if any writing needs doing, this saves needing to open a write lock (and potentially blocking)
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auto is_initialized (false);
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{
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auto const transaction (store.tx_begin_read ());
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is_initialized = (store.account.begin (transaction) != store.account.end ());
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}
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if (!is_initialized && !flags.read_only)
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{
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auto const transaction (store.tx_begin_write ({ tables::accounts, tables::blocks, tables::confirmation_height, tables::frontiers }));
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// Store was empty meaning we just created it, add the genesis block
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store.initialize (transaction, ledger.cache, ledger.constants);
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}
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if (!ledger.block_or_pruned_exists (config.network_params.ledger.genesis->hash ()))
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{
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std::stringstream ss;
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ss << "Genesis block not found. This commonly indicates a configuration issue, check that the --network or --data_path command line arguments are correct, "
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"and also the ledger backend node config option. If using a read-only CLI command a ledger must already exist, start the node with --daemon first.";
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|
if (network_params.network.is_beta_network ())
|
|
{
|
|
ss << " Beta network may have reset, try clearing database files";
|
|
}
|
|
auto const str = ss.str ();
|
|
|
|
logger.always_log (str);
|
|
std::cerr << str << std::endl;
|
|
std::exit (1);
|
|
}
|
|
|
|
if (config.enable_voting)
|
|
{
|
|
std::ostringstream stream;
|
|
stream << "Voting is enabled, more system resources will be used";
|
|
auto voting (wallets.reps ().voting);
|
|
if (voting > 0)
|
|
{
|
|
stream << ". " << voting << " representative(s) are configured";
|
|
if (voting > 1)
|
|
{
|
|
stream << ". Voting with more than one representative can limit performance";
|
|
}
|
|
}
|
|
logger.always_log (stream.str ());
|
|
}
|
|
|
|
node_id = nano::load_or_create_node_id (application_path, logger);
|
|
logger.always_log ("Node ID: ", node_id.pub.to_node_id ());
|
|
|
|
if ((network_params.network.is_live_network () || network_params.network.is_beta_network ()) && !flags.inactive_node)
|
|
{
|
|
auto const bootstrap_weights = get_bootstrap_weights ();
|
|
// Use bootstrap weights if initial bootstrap is not completed
|
|
const bool use_bootstrap_weight = ledger.cache.block_count < bootstrap_weights.first;
|
|
if (use_bootstrap_weight)
|
|
{
|
|
ledger.bootstrap_weights = bootstrap_weights.second;
|
|
for (auto const & rep : ledger.bootstrap_weights)
|
|
{
|
|
logger.always_log ("Using bootstrap rep weight: ", rep.first.to_account (), " -> ", nano::uint128_union (rep.second).format_balance (Mxrb_ratio, 0, true), " XRB");
|
|
}
|
|
}
|
|
ledger.bootstrap_weight_max_blocks = bootstrap_weights.first;
|
|
|
|
// Drop unchecked blocks if initial bootstrap is completed
|
|
if (!flags.disable_unchecked_drop && !use_bootstrap_weight && !flags.read_only)
|
|
{
|
|
unchecked.clear ();
|
|
logger.always_log ("Dropping unchecked blocks");
|
|
}
|
|
}
|
|
|
|
ledger.pruning = flags.enable_pruning || store.pruned.count (store.tx_begin_read ()) > 0;
|
|
|
|
if (ledger.pruning)
|
|
{
|
|
if (config.enable_voting && !flags.inactive_node)
|
|
{
|
|
std::string str = "Incompatibility detected between config node.enable_voting and existing pruned blocks";
|
|
logger.always_log (str);
|
|
std::cerr << str << std::endl;
|
|
std::exit (1);
|
|
}
|
|
else if (!flags.enable_pruning && !flags.inactive_node)
|
|
{
|
|
std::string str = "To start node with existing pruned blocks use launch flag --enable_pruning";
|
|
logger.always_log (str);
|
|
std::cerr << str << std::endl;
|
|
std::exit (1);
|
|
}
|
|
}
|
|
}
|
|
node_initialized_latch.count_down ();
|
|
}
|
|
|
|
nano::node::~node ()
|
|
{
|
|
if (config.logging.node_lifetime_tracing ())
|
|
{
|
|
logger.always_log ("Destructing node");
|
|
}
|
|
stop ();
|
|
}
|
|
|
|
void nano::node::do_rpc_callback (boost::asio::ip::tcp::resolver::iterator i_a, std::string const & address, uint16_t port, std::shared_ptr<std::string> const & target, std::shared_ptr<std::string> const & body, std::shared_ptr<boost::asio::ip::tcp::resolver> const & resolver)
|
|
{
|
|
if (i_a != boost::asio::ip::tcp::resolver::iterator{})
|
|
{
|
|
auto node_l (shared_from_this ());
|
|
auto sock (std::make_shared<boost::asio::ip::tcp::socket> (node_l->io_ctx));
|
|
sock->async_connect (i_a->endpoint (), [node_l, target, body, sock, address, port, i_a, resolver] (boost::system::error_code const & ec) mutable {
|
|
if (!ec)
|
|
{
|
|
auto req (std::make_shared<boost::beast::http::request<boost::beast::http::string_body>> ());
|
|
req->method (boost::beast::http::verb::post);
|
|
req->target (*target);
|
|
req->version (11);
|
|
req->insert (boost::beast::http::field::host, address);
|
|
req->insert (boost::beast::http::field::content_type, "application/json");
|
|
req->body () = *body;
|
|
req->prepare_payload ();
|
|
boost::beast::http::async_write (*sock, *req, [node_l, sock, address, port, req, i_a, target, body, resolver] (boost::system::error_code const & ec, std::size_t bytes_transferred) mutable {
|
|
if (!ec)
|
|
{
|
|
auto sb (std::make_shared<boost::beast::flat_buffer> ());
|
|
auto resp (std::make_shared<boost::beast::http::response<boost::beast::http::string_body>> ());
|
|
boost::beast::http::async_read (*sock, *sb, *resp, [node_l, sb, resp, sock, address, port, i_a, target, body, resolver] (boost::system::error_code const & ec, std::size_t bytes_transferred) mutable {
|
|
if (!ec)
|
|
{
|
|
if (boost::beast::http::to_status_class (resp->result ()) == boost::beast::http::status_class::successful)
|
|
{
|
|
node_l->stats.inc (nano::stat::type::http_callback, nano::stat::detail::initiate, nano::stat::dir::out);
|
|
}
|
|
else
|
|
{
|
|
if (node_l->config.logging.callback_logging ())
|
|
{
|
|
node_l->logger.try_log (boost::str (boost::format ("Callback to %1%:%2% failed with status: %3%") % address % port % resp->result ()));
|
|
}
|
|
node_l->stats.inc (nano::stat::type::error, nano::stat::detail::http_callback, nano::stat::dir::out);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (node_l->config.logging.callback_logging ())
|
|
{
|
|
node_l->logger.try_log (boost::str (boost::format ("Unable complete callback: %1%:%2%: %3%") % address % port % ec.message ()));
|
|
}
|
|
node_l->stats.inc (nano::stat::type::error, nano::stat::detail::http_callback, nano::stat::dir::out);
|
|
};
|
|
});
|
|
}
|
|
else
|
|
{
|
|
if (node_l->config.logging.callback_logging ())
|
|
{
|
|
node_l->logger.try_log (boost::str (boost::format ("Unable to send callback: %1%:%2%: %3%") % address % port % ec.message ()));
|
|
}
|
|
node_l->stats.inc (nano::stat::type::error, nano::stat::detail::http_callback, nano::stat::dir::out);
|
|
}
|
|
});
|
|
}
|
|
else
|
|
{
|
|
if (node_l->config.logging.callback_logging ())
|
|
{
|
|
node_l->logger.try_log (boost::str (boost::format ("Unable to connect to callback address: %1%:%2%: %3%") % address % port % ec.message ()));
|
|
}
|
|
node_l->stats.inc (nano::stat::type::error, nano::stat::detail::http_callback, nano::stat::dir::out);
|
|
++i_a;
|
|
node_l->do_rpc_callback (i_a, address, port, target, body, resolver);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
bool nano::node::copy_with_compaction (boost::filesystem::path const & destination)
|
|
{
|
|
return store.copy_db (destination);
|
|
}
|
|
|
|
std::unique_ptr<nano::container_info_component> nano::collect_container_info (node & node, std::string const & name)
|
|
{
|
|
auto composite = std::make_unique<container_info_composite> (name);
|
|
composite->add_component (collect_container_info (node.work, "work"));
|
|
composite->add_component (collect_container_info (node.gap_cache, "gap_cache"));
|
|
composite->add_component (collect_container_info (node.ledger, "ledger"));
|
|
composite->add_component (collect_container_info (node.active, "active"));
|
|
composite->add_component (collect_container_info (node.bootstrap_initiator, "bootstrap_initiator"));
|
|
composite->add_component (collect_container_info (node.tcp_listener, "tcp_listener"));
|
|
composite->add_component (collect_container_info (node.network, "network"));
|
|
composite->add_component (node.telemetry.collect_container_info ("telemetry"));
|
|
composite->add_component (collect_container_info (node.workers, "workers"));
|
|
composite->add_component (collect_container_info (node.observers, "observers"));
|
|
composite->add_component (collect_container_info (node.wallets, "wallets"));
|
|
composite->add_component (collect_container_info (node.vote_processor, "vote_processor"));
|
|
composite->add_component (collect_container_info (node.rep_crawler, "rep_crawler"));
|
|
composite->add_component (collect_container_info (node.block_processor, "block_processor"));
|
|
composite->add_component (collect_container_info (node.block_arrival, "block_arrival"));
|
|
composite->add_component (collect_container_info (node.online_reps, "online_reps"));
|
|
composite->add_component (collect_container_info (node.history, "history"));
|
|
composite->add_component (collect_container_info (node.block_uniquer, "block_uniquer"));
|
|
composite->add_component (collect_container_info (node.vote_uniquer, "vote_uniquer"));
|
|
composite->add_component (collect_container_info (node.confirmation_height_processor, "confirmation_height_processor"));
|
|
composite->add_component (collect_container_info (node.distributed_work, "distributed_work"));
|
|
composite->add_component (collect_container_info (node.aggregator, "request_aggregator"));
|
|
composite->add_component (node.scheduler.priority.collect_container_info ("priority_scheduler"));
|
|
composite->add_component (node.inactive_vote_cache.collect_container_info ("inactive_vote_cache"));
|
|
composite->add_component (collect_container_info (node.generator, "vote_generator"));
|
|
composite->add_component (collect_container_info (node.final_generator, "vote_generator_final"));
|
|
composite->add_component (node.ascendboot.collect_container_info ("bootstrap_ascending"));
|
|
composite->add_component (node.unchecked.collect_container_info ("unchecked"));
|
|
return composite;
|
|
}
|
|
|
|
void nano::node::process_active (std::shared_ptr<nano::block> const & incoming)
|
|
{
|
|
block_arrival.add (incoming->hash ());
|
|
block_processor.add (incoming);
|
|
}
|
|
|
|
[[nodiscard]] nano::process_return nano::node::process (nano::write_transaction const & transaction, nano::block & block)
|
|
{
|
|
return ledger.process (transaction, block);
|
|
}
|
|
|
|
nano::process_return nano::node::process (nano::block & block)
|
|
{
|
|
auto const transaction = store.tx_begin_write ({ tables::accounts, tables::blocks, tables::frontiers, tables::pending });
|
|
return process (transaction, block);
|
|
}
|
|
|
|
std::optional<nano::process_return> nano::node::process_local (std::shared_ptr<nano::block> const & block_a)
|
|
{
|
|
// Add block hash as recently arrived to trigger automatic rebroadcast and election
|
|
block_arrival.add (block_a->hash ());
|
|
block_broadcast.set_local (block_a);
|
|
return block_processor.add_blocking (block_a);
|
|
}
|
|
|
|
void nano::node::process_local_async (std::shared_ptr<nano::block> const & block_a)
|
|
{
|
|
// Add block hash as recently arrived to trigger automatic rebroadcast and election
|
|
block_arrival.add (block_a->hash ());
|
|
// Set current time to trigger automatic rebroadcast and election
|
|
block_processor.add (block_a);
|
|
}
|
|
|
|
void nano::node::start ()
|
|
{
|
|
long_inactivity_cleanup ();
|
|
network.start ();
|
|
add_initial_peers ();
|
|
if (!flags.disable_legacy_bootstrap && !flags.disable_ongoing_bootstrap)
|
|
{
|
|
ongoing_bootstrap ();
|
|
}
|
|
if (!flags.disable_unchecked_cleanup)
|
|
{
|
|
auto this_l (shared ());
|
|
workers.push_task ([this_l] () {
|
|
this_l->ongoing_unchecked_cleanup ();
|
|
});
|
|
}
|
|
if (flags.enable_pruning)
|
|
{
|
|
auto this_l (shared ());
|
|
workers.push_task ([this_l] () {
|
|
this_l->ongoing_ledger_pruning ();
|
|
});
|
|
}
|
|
if (!flags.disable_rep_crawler)
|
|
{
|
|
rep_crawler.start ();
|
|
}
|
|
ongoing_rep_calculation ();
|
|
ongoing_peer_store ();
|
|
ongoing_online_weight_calculation_queue ();
|
|
|
|
bool tcp_enabled = false;
|
|
if (config.tcp_incoming_connections_max > 0 && !(flags.disable_bootstrap_listener && flags.disable_tcp_realtime))
|
|
{
|
|
tcp_listener.start ();
|
|
tcp_enabled = true;
|
|
|
|
if (network.port != tcp_listener.port)
|
|
{
|
|
network.port = tcp_listener.port;
|
|
}
|
|
|
|
logger.always_log (boost::str (boost::format ("Node started with peering port `%1%`.") % network.port));
|
|
}
|
|
|
|
if (!flags.disable_backup)
|
|
{
|
|
backup_wallet ();
|
|
}
|
|
if (!flags.disable_search_pending)
|
|
{
|
|
search_receivable_all ();
|
|
}
|
|
if (!flags.disable_wallet_bootstrap)
|
|
{
|
|
// Delay to start wallet lazy bootstrap
|
|
auto this_l (shared ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + std::chrono::minutes (1), [this_l] () {
|
|
this_l->bootstrap_wallet ();
|
|
});
|
|
}
|
|
// Start port mapping if external address is not defined and TCP ports are enabled
|
|
if (config.external_address == boost::asio::ip::address_v6::any ().to_string () && tcp_enabled)
|
|
{
|
|
port_mapping.start ();
|
|
}
|
|
wallets.start ();
|
|
active.start ();
|
|
generator.start ();
|
|
final_generator.start ();
|
|
scheduler.optimistic.start ();
|
|
scheduler.priority.start ();
|
|
backlog.start ();
|
|
scheduler.hinted.start ();
|
|
bootstrap_server.start ();
|
|
if (!flags.disable_ascending_bootstrap)
|
|
{
|
|
ascendboot.start ();
|
|
}
|
|
websocket.start ();
|
|
telemetry.start ();
|
|
}
|
|
|
|
void nano::node::stop ()
|
|
{
|
|
// Ensure stop can only be called once
|
|
if (stopped.exchange (true))
|
|
{
|
|
return;
|
|
}
|
|
|
|
logger.always_log ("Node stopping");
|
|
|
|
// Cancels ongoing work generation tasks, which may be blocking other threads
|
|
// No tasks may wait for work generation in I/O threads, or termination signal capturing will be unable to call node::stop()
|
|
distributed_work.stop ();
|
|
backlog.stop ();
|
|
if (!flags.disable_ascending_bootstrap)
|
|
{
|
|
ascendboot.stop ();
|
|
}
|
|
unchecked.stop ();
|
|
block_processor.stop ();
|
|
aggregator.stop ();
|
|
vote_processor.stop ();
|
|
scheduler.priority.stop ();
|
|
scheduler.optimistic.stop ();
|
|
scheduler.hinted.stop ();
|
|
active.stop ();
|
|
generator.stop ();
|
|
final_generator.stop ();
|
|
confirmation_height_processor.stop ();
|
|
network.stop ();
|
|
telemetry.stop ();
|
|
websocket.stop ();
|
|
bootstrap_server.stop ();
|
|
bootstrap_initiator.stop ();
|
|
tcp_listener.stop ();
|
|
port_mapping.stop ();
|
|
checker.stop ();
|
|
wallets.stop ();
|
|
stats.stop ();
|
|
epoch_upgrader.stop ();
|
|
workers.stop ();
|
|
// work pool is not stopped on purpose due to testing setup
|
|
}
|
|
|
|
void nano::node::keepalive_preconfigured (std::vector<std::string> const & peers_a)
|
|
{
|
|
for (auto i (peers_a.begin ()), n (peers_a.end ()); i != n; ++i)
|
|
{
|
|
// can't use `network.port` here because preconfigured peers are referenced
|
|
// just by their address, so we rely on them listening on the default port
|
|
//
|
|
keepalive (*i, network_params.network.default_node_port);
|
|
}
|
|
}
|
|
|
|
nano::block_hash nano::node::latest (nano::account const & account_a)
|
|
{
|
|
auto const transaction (store.tx_begin_read ());
|
|
return ledger.latest (transaction, account_a);
|
|
}
|
|
|
|
nano::uint128_t nano::node::balance (nano::account const & account_a)
|
|
{
|
|
auto const transaction (store.tx_begin_read ());
|
|
return ledger.account_balance (transaction, account_a);
|
|
}
|
|
|
|
std::shared_ptr<nano::block> nano::node::block (nano::block_hash const & hash_a)
|
|
{
|
|
auto const transaction (store.tx_begin_read ());
|
|
return store.block.get (transaction, hash_a);
|
|
}
|
|
|
|
std::pair<nano::uint128_t, nano::uint128_t> nano::node::balance_pending (nano::account const & account_a, bool only_confirmed_a)
|
|
{
|
|
std::pair<nano::uint128_t, nano::uint128_t> result;
|
|
auto const transaction (store.tx_begin_read ());
|
|
result.first = ledger.account_balance (transaction, account_a, only_confirmed_a);
|
|
result.second = ledger.account_receivable (transaction, account_a, only_confirmed_a);
|
|
return result;
|
|
}
|
|
|
|
nano::uint128_t nano::node::weight (nano::account const & account_a)
|
|
{
|
|
return ledger.weight (account_a);
|
|
}
|
|
|
|
nano::block_hash nano::node::rep_block (nano::account const & account_a)
|
|
{
|
|
auto const transaction (store.tx_begin_read ());
|
|
nano::block_hash result (0);
|
|
auto info = ledger.account_info (transaction, account_a);
|
|
if (info)
|
|
{
|
|
result = ledger.representative (transaction, info->head);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nano::uint128_t nano::node::minimum_principal_weight ()
|
|
{
|
|
return online_reps.trended () / network_params.network.principal_weight_factor;
|
|
}
|
|
|
|
void nano::node::long_inactivity_cleanup ()
|
|
{
|
|
bool perform_cleanup = false;
|
|
auto const transaction (store.tx_begin_write ({ tables::online_weight, tables::peers }));
|
|
if (store.online_weight.count (transaction) > 0)
|
|
{
|
|
auto sample (store.online_weight.rbegin (transaction));
|
|
auto n (store.online_weight.end ());
|
|
debug_assert (sample != n);
|
|
auto const one_week_ago = static_cast<std::size_t> ((std::chrono::system_clock::now () - std::chrono::hours (7 * 24)).time_since_epoch ().count ());
|
|
perform_cleanup = sample->first < one_week_ago;
|
|
}
|
|
if (perform_cleanup)
|
|
{
|
|
store.online_weight.clear (transaction);
|
|
store.peer.clear (transaction);
|
|
logger.always_log ("Removed records of peers and online weight after a long period of inactivity");
|
|
}
|
|
}
|
|
|
|
void nano::node::ongoing_rep_calculation ()
|
|
{
|
|
auto now (std::chrono::steady_clock::now ());
|
|
vote_processor.calculate_weights ();
|
|
std::weak_ptr<nano::node> node_w (shared_from_this ());
|
|
workers.add_timed_task (now + std::chrono::minutes (10), [node_w] () {
|
|
if (auto node_l = node_w.lock ())
|
|
{
|
|
node_l->ongoing_rep_calculation ();
|
|
}
|
|
});
|
|
}
|
|
|
|
void nano::node::ongoing_bootstrap ()
|
|
{
|
|
auto next_wakeup = network_params.network.bootstrap_interval;
|
|
if (warmed_up < 3)
|
|
{
|
|
// Re-attempt bootstrapping more aggressively on startup
|
|
next_wakeup = std::chrono::seconds (5);
|
|
if (!bootstrap_initiator.in_progress () && !network.empty ())
|
|
{
|
|
++warmed_up;
|
|
}
|
|
}
|
|
if (network_params.network.is_dev_network () && flags.bootstrap_interval != 0)
|
|
{
|
|
// For test purposes allow faster automatic bootstraps
|
|
next_wakeup = std::chrono::seconds (flags.bootstrap_interval);
|
|
++warmed_up;
|
|
}
|
|
// Differential bootstrap with max age (75% of all legacy attempts)
|
|
uint32_t frontiers_age (std::numeric_limits<uint32_t>::max ());
|
|
auto bootstrap_weight_reached (ledger.cache.block_count >= ledger.bootstrap_weight_max_blocks);
|
|
auto previous_bootstrap_count (stats.count (nano::stat::type::bootstrap, nano::stat::detail::initiate, nano::stat::dir::out) + stats.count (nano::stat::type::bootstrap, nano::stat::detail::initiate_legacy_age, nano::stat::dir::out));
|
|
/*
|
|
- Maximum value for 25% of attempts or if block count is below preconfigured value (initial bootstrap not finished)
|
|
- Node shutdown time minus 1 hour for start attempts (warm up)
|
|
- Default age value otherwise (1 day for live network, 1 hour for beta)
|
|
*/
|
|
if (bootstrap_weight_reached)
|
|
{
|
|
if (warmed_up < 3)
|
|
{
|
|
// Find last online weight sample (last active time for node)
|
|
uint64_t last_sample_time (0);
|
|
auto last_record = store.online_weight.rbegin (store.tx_begin_read ());
|
|
if (last_record != store.online_weight.end ())
|
|
{
|
|
last_sample_time = last_record->first;
|
|
}
|
|
uint64_t time_since_last_sample = std::chrono::duration_cast<std::chrono::seconds> (std::chrono::system_clock::now ().time_since_epoch ()).count () - static_cast<uint64_t> (last_sample_time / std::pow (10, 9)); // Nanoseconds to seconds
|
|
if (time_since_last_sample + 60 * 60 < std::numeric_limits<uint32_t>::max ())
|
|
{
|
|
frontiers_age = std::max<uint32_t> (static_cast<uint32_t> (time_since_last_sample + 60 * 60), network_params.bootstrap.default_frontiers_age_seconds);
|
|
}
|
|
}
|
|
else if (previous_bootstrap_count % 4 != 0)
|
|
{
|
|
frontiers_age = network_params.bootstrap.default_frontiers_age_seconds;
|
|
}
|
|
}
|
|
// Bootstrap and schedule for next attempt
|
|
bootstrap_initiator.bootstrap (false, boost::str (boost::format ("auto_bootstrap_%1%") % previous_bootstrap_count), frontiers_age);
|
|
std::weak_ptr<nano::node> node_w (shared_from_this ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + next_wakeup, [node_w] () {
|
|
if (auto node_l = node_w.lock ())
|
|
{
|
|
node_l->ongoing_bootstrap ();
|
|
}
|
|
});
|
|
}
|
|
|
|
void nano::node::ongoing_peer_store ()
|
|
{
|
|
const bool stored{ network.tcp_channels.store_all (true) };
|
|
std::weak_ptr<nano::node> node_w (shared_from_this ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + network_params.network.peer_dump_interval, [node_w] () {
|
|
if (auto node_l = node_w.lock ())
|
|
{
|
|
node_l->ongoing_peer_store ();
|
|
}
|
|
});
|
|
}
|
|
|
|
void nano::node::backup_wallet ()
|
|
{
|
|
auto transaction (wallets.tx_begin_read ());
|
|
for (auto i (wallets.items.begin ()), n (wallets.items.end ()); i != n; ++i)
|
|
{
|
|
boost::system::error_code error_chmod;
|
|
auto backup_path (application_path / "backup");
|
|
|
|
boost::filesystem::create_directories (backup_path);
|
|
nano::set_secure_perm_directory (backup_path, error_chmod);
|
|
i->second->store.write_backup (transaction, backup_path / (i->first.to_string () + ".json"));
|
|
}
|
|
auto this_l (shared ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + network_params.node.backup_interval, [this_l] () {
|
|
this_l->backup_wallet ();
|
|
});
|
|
}
|
|
|
|
void nano::node::search_receivable_all ()
|
|
{
|
|
// Reload wallets from disk
|
|
wallets.reload ();
|
|
// Search pending
|
|
wallets.search_receivable_all ();
|
|
auto this_l (shared ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + network_params.node.search_pending_interval, [this_l] () {
|
|
this_l->search_receivable_all ();
|
|
});
|
|
}
|
|
|
|
void nano::node::bootstrap_wallet ()
|
|
{
|
|
std::deque<nano::account> accounts;
|
|
{
|
|
nano::lock_guard<nano::mutex> lock{ wallets.mutex };
|
|
auto const transaction (wallets.tx_begin_read ());
|
|
for (auto i (wallets.items.begin ()), n (wallets.items.end ()); i != n && accounts.size () < 128; ++i)
|
|
{
|
|
auto & wallet (*i->second);
|
|
nano::lock_guard<std::recursive_mutex> wallet_lock{ wallet.store.mutex };
|
|
for (auto j (wallet.store.begin (transaction)), m (wallet.store.end ()); j != m && accounts.size () < 128; ++j)
|
|
{
|
|
nano::account account (j->first);
|
|
accounts.push_back (account);
|
|
}
|
|
}
|
|
}
|
|
if (!accounts.empty ())
|
|
{
|
|
bootstrap_initiator.bootstrap_wallet (accounts);
|
|
}
|
|
}
|
|
|
|
void nano::node::unchecked_cleanup ()
|
|
{
|
|
std::vector<nano::uint128_t> digests;
|
|
std::deque<nano::unchecked_key> cleaning_list;
|
|
auto const attempt (bootstrap_initiator.current_attempt ());
|
|
const bool long_attempt (attempt != nullptr && std::chrono::duration_cast<std::chrono::seconds> (std::chrono::steady_clock::now () - attempt->attempt_start).count () > config.unchecked_cutoff_time.count ());
|
|
// Collect old unchecked keys
|
|
if (ledger.cache.block_count >= ledger.bootstrap_weight_max_blocks && !long_attempt)
|
|
{
|
|
auto const now (nano::seconds_since_epoch ());
|
|
auto const transaction (store.tx_begin_read ());
|
|
// Max 1M records to clean, max 2 minutes reading to prevent slow i/o systems issues
|
|
unchecked.for_each (
|
|
[this, &digests, &cleaning_list, &now] (nano::unchecked_key const & key, nano::unchecked_info const & info) {
|
|
if ((now - info.modified ()) > static_cast<uint64_t> (config.unchecked_cutoff_time.count ()))
|
|
{
|
|
digests.push_back (network.publish_filter.hash (info.block));
|
|
cleaning_list.push_back (key);
|
|
} }, [iterations = 0, count = 1024 * 1024] () mutable { return iterations++ < count; });
|
|
}
|
|
if (!cleaning_list.empty ())
|
|
{
|
|
logger.always_log (boost::str (boost::format ("Deleting %1% old unchecked blocks") % cleaning_list.size ()));
|
|
}
|
|
// Delete old unchecked keys in batches
|
|
while (!cleaning_list.empty ())
|
|
{
|
|
std::size_t deleted_count (0);
|
|
while (deleted_count++ < 2 * 1024 && !cleaning_list.empty ())
|
|
{
|
|
auto key (cleaning_list.front ());
|
|
cleaning_list.pop_front ();
|
|
if (unchecked.exists (key))
|
|
{
|
|
unchecked.del (key);
|
|
}
|
|
}
|
|
}
|
|
// Delete from the duplicate filter
|
|
network.publish_filter.clear (digests);
|
|
}
|
|
|
|
void nano::node::ongoing_unchecked_cleanup ()
|
|
{
|
|
unchecked_cleanup ();
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + network_params.node.unchecked_cleaning_interval, [this_l = shared ()] () {
|
|
this_l->ongoing_unchecked_cleanup ();
|
|
});
|
|
}
|
|
|
|
bool nano::node::collect_ledger_pruning_targets (std::deque<nano::block_hash> & pruning_targets_a, nano::account & last_account_a, uint64_t const batch_read_size_a, uint64_t const max_depth_a, uint64_t const cutoff_time_a)
|
|
{
|
|
uint64_t read_operations (0);
|
|
bool finish_transaction (false);
|
|
auto const transaction (store.tx_begin_read ());
|
|
for (auto i (store.confirmation_height.begin (transaction, last_account_a)), n (store.confirmation_height.end ()); i != n && !finish_transaction;)
|
|
{
|
|
++read_operations;
|
|
auto const & account (i->first);
|
|
nano::block_hash hash (i->second.frontier);
|
|
uint64_t depth (0);
|
|
while (!hash.is_zero () && depth < max_depth_a)
|
|
{
|
|
auto block (store.block.get (transaction, hash));
|
|
if (block != nullptr)
|
|
{
|
|
if (block->sideband ().timestamp > cutoff_time_a || depth == 0)
|
|
{
|
|
hash = block->previous ();
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
release_assert (depth != 0);
|
|
hash = 0;
|
|
}
|
|
if (++depth % batch_read_size_a == 0)
|
|
{
|
|
transaction.refresh ();
|
|
}
|
|
}
|
|
if (!hash.is_zero ())
|
|
{
|
|
pruning_targets_a.push_back (hash);
|
|
}
|
|
read_operations += depth;
|
|
if (read_operations >= batch_read_size_a)
|
|
{
|
|
last_account_a = account.number () + 1;
|
|
finish_transaction = true;
|
|
}
|
|
else
|
|
{
|
|
++i;
|
|
}
|
|
}
|
|
return !finish_transaction || last_account_a.is_zero ();
|
|
}
|
|
|
|
void nano::node::ledger_pruning (uint64_t const batch_size_a, bool bootstrap_weight_reached_a, bool log_to_cout_a)
|
|
{
|
|
uint64_t const max_depth (config.max_pruning_depth != 0 ? config.max_pruning_depth : std::numeric_limits<uint64_t>::max ());
|
|
uint64_t const cutoff_time (bootstrap_weight_reached_a ? nano::seconds_since_epoch () - config.max_pruning_age.count () : std::numeric_limits<uint64_t>::max ());
|
|
uint64_t pruned_count (0);
|
|
uint64_t transaction_write_count (0);
|
|
nano::account last_account (1); // 0 Burn account is never opened. So it can be used to break loop
|
|
std::deque<nano::block_hash> pruning_targets;
|
|
bool target_finished (false);
|
|
while ((transaction_write_count != 0 || !target_finished) && !stopped)
|
|
{
|
|
// Search pruning targets
|
|
while (pruning_targets.size () < batch_size_a && !target_finished && !stopped)
|
|
{
|
|
target_finished = collect_ledger_pruning_targets (pruning_targets, last_account, batch_size_a * 2, max_depth, cutoff_time);
|
|
}
|
|
// Pruning write operation
|
|
transaction_write_count = 0;
|
|
if (!pruning_targets.empty () && !stopped)
|
|
{
|
|
auto scoped_write_guard = write_database_queue.wait (nano::writer::pruning);
|
|
auto write_transaction (store.tx_begin_write ({ tables::blocks, tables::pruned }));
|
|
while (!pruning_targets.empty () && transaction_write_count < batch_size_a && !stopped)
|
|
{
|
|
auto const & pruning_hash (pruning_targets.front ());
|
|
auto account_pruned_count (ledger.pruning_action (write_transaction, pruning_hash, batch_size_a));
|
|
transaction_write_count += account_pruned_count;
|
|
pruning_targets.pop_front ();
|
|
}
|
|
pruned_count += transaction_write_count;
|
|
auto log_message (boost::str (boost::format ("%1% blocks pruned") % pruned_count));
|
|
if (!log_to_cout_a)
|
|
{
|
|
logger.try_log (log_message);
|
|
}
|
|
else
|
|
{
|
|
std::cout << log_message << std::endl;
|
|
}
|
|
}
|
|
}
|
|
auto const log_message (boost::str (boost::format ("Total recently pruned block count: %1%") % pruned_count));
|
|
if (!log_to_cout_a)
|
|
{
|
|
logger.always_log (log_message);
|
|
}
|
|
else
|
|
{
|
|
std::cout << log_message << std::endl;
|
|
}
|
|
}
|
|
|
|
void nano::node::ongoing_ledger_pruning ()
|
|
{
|
|
auto bootstrap_weight_reached (ledger.cache.block_count >= ledger.bootstrap_weight_max_blocks);
|
|
ledger_pruning (flags.block_processor_batch_size != 0 ? flags.block_processor_batch_size : 2 * 1024, bootstrap_weight_reached, false);
|
|
auto const ledger_pruning_interval (bootstrap_weight_reached ? config.max_pruning_age : std::min (config.max_pruning_age, std::chrono::seconds (15 * 60)));
|
|
auto this_l (shared ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + ledger_pruning_interval, [this_l] () {
|
|
this_l->workers.push_task ([this_l] () {
|
|
this_l->ongoing_ledger_pruning ();
|
|
});
|
|
});
|
|
}
|
|
|
|
int nano::node::price (nano::uint128_t const & balance_a, int amount_a)
|
|
{
|
|
debug_assert (balance_a >= amount_a * nano::Gxrb_ratio);
|
|
auto balance_l (balance_a);
|
|
double result (0.0);
|
|
for (auto i (0); i < amount_a; ++i)
|
|
{
|
|
balance_l -= nano::Gxrb_ratio;
|
|
auto balance_scaled ((balance_l / nano::Mxrb_ratio).convert_to<double> ());
|
|
auto units (balance_scaled / 1000.0);
|
|
auto unit_price (((free_cutoff - units) / free_cutoff) * price_max);
|
|
result += std::min (std::max (0.0, unit_price), price_max);
|
|
}
|
|
return static_cast<int> (result * 100.0);
|
|
}
|
|
|
|
uint64_t nano::node::default_difficulty (nano::work_version const version_a) const
|
|
{
|
|
uint64_t result{ std::numeric_limits<uint64_t>::max () };
|
|
switch (version_a)
|
|
{
|
|
case nano::work_version::work_1:
|
|
result = network_params.work.threshold_base (version_a);
|
|
break;
|
|
default:
|
|
debug_assert (false && "Invalid version specified to default_difficulty");
|
|
}
|
|
return result;
|
|
}
|
|
|
|
uint64_t nano::node::default_receive_difficulty (nano::work_version const version_a) const
|
|
{
|
|
uint64_t result{ std::numeric_limits<uint64_t>::max () };
|
|
switch (version_a)
|
|
{
|
|
case nano::work_version::work_1:
|
|
result = network_params.work.epoch_2_receive;
|
|
break;
|
|
default:
|
|
debug_assert (false && "Invalid version specified to default_receive_difficulty");
|
|
}
|
|
return result;
|
|
}
|
|
|
|
uint64_t nano::node::max_work_generate_difficulty (nano::work_version const version_a) const
|
|
{
|
|
return nano::difficulty::from_multiplier (config.max_work_generate_multiplier, default_difficulty (version_a));
|
|
}
|
|
|
|
bool nano::node::local_work_generation_enabled () const
|
|
{
|
|
return config.work_threads > 0 || work.opencl;
|
|
}
|
|
|
|
bool nano::node::work_generation_enabled () const
|
|
{
|
|
return work_generation_enabled (config.work_peers);
|
|
}
|
|
|
|
bool nano::node::work_generation_enabled (std::vector<std::pair<std::string, uint16_t>> const & peers_a) const
|
|
{
|
|
return !peers_a.empty () || local_work_generation_enabled ();
|
|
}
|
|
|
|
boost::optional<uint64_t> nano::node::work_generate_blocking (nano::block & block_a, uint64_t difficulty_a)
|
|
{
|
|
auto opt_work_l (work_generate_blocking (block_a.work_version (), block_a.root (), difficulty_a, block_a.account ()));
|
|
if (opt_work_l.is_initialized ())
|
|
{
|
|
block_a.block_work_set (*opt_work_l);
|
|
}
|
|
return opt_work_l;
|
|
}
|
|
|
|
void nano::node::work_generate (nano::work_version const version_a, nano::root const & root_a, uint64_t difficulty_a, std::function<void (boost::optional<uint64_t>)> callback_a, boost::optional<nano::account> const & account_a, bool secondary_work_peers_a)
|
|
{
|
|
auto const & peers_l (secondary_work_peers_a ? config.secondary_work_peers : config.work_peers);
|
|
if (distributed_work.make (version_a, root_a, peers_l, difficulty_a, callback_a, account_a))
|
|
{
|
|
// Error in creating the job (either stopped or work generation is not possible)
|
|
callback_a (boost::none);
|
|
}
|
|
}
|
|
|
|
boost::optional<uint64_t> nano::node::work_generate_blocking (nano::work_version const version_a, nano::root const & root_a, uint64_t difficulty_a, boost::optional<nano::account> const & account_a)
|
|
{
|
|
std::promise<boost::optional<uint64_t>> promise;
|
|
work_generate (
|
|
version_a, root_a, difficulty_a, [&promise] (boost::optional<uint64_t> opt_work_a) {
|
|
promise.set_value (opt_work_a);
|
|
},
|
|
account_a);
|
|
return promise.get_future ().get ();
|
|
}
|
|
|
|
boost::optional<uint64_t> nano::node::work_generate_blocking (nano::block & block_a)
|
|
{
|
|
debug_assert (network_params.network.is_dev_network ());
|
|
return work_generate_blocking (block_a, default_difficulty (nano::work_version::work_1));
|
|
}
|
|
|
|
boost::optional<uint64_t> nano::node::work_generate_blocking (nano::root const & root_a)
|
|
{
|
|
debug_assert (network_params.network.is_dev_network ());
|
|
return work_generate_blocking (root_a, default_difficulty (nano::work_version::work_1));
|
|
}
|
|
|
|
boost::optional<uint64_t> nano::node::work_generate_blocking (nano::root const & root_a, uint64_t difficulty_a)
|
|
{
|
|
debug_assert (network_params.network.is_dev_network ());
|
|
return work_generate_blocking (nano::work_version::work_1, root_a, difficulty_a);
|
|
}
|
|
|
|
void nano::node::add_initial_peers ()
|
|
{
|
|
if (flags.disable_add_initial_peers)
|
|
{
|
|
logger.always_log ("Skipping add_initial_peers because disable_add_initial_peers is set");
|
|
return;
|
|
}
|
|
|
|
auto transaction (store.tx_begin_read ());
|
|
for (auto i (store.peer.begin (transaction)), n (store.peer.end ()); i != n; ++i)
|
|
{
|
|
nano::endpoint endpoint (boost::asio::ip::address_v6 (i->first.address_bytes ()), i->first.port ());
|
|
if (!network.reachout (endpoint, config.allow_local_peers))
|
|
{
|
|
network.tcp_channels.start_tcp (endpoint);
|
|
}
|
|
}
|
|
}
|
|
|
|
std::shared_ptr<nano::election> nano::node::block_confirm (std::shared_ptr<nano::block> const & block_a)
|
|
{
|
|
scheduler.priority.manual (block_a);
|
|
scheduler.priority.flush ();
|
|
auto election = active.election (block_a->qualified_root ());
|
|
if (election != nullptr)
|
|
{
|
|
election->transition_active ();
|
|
return election;
|
|
}
|
|
return {};
|
|
}
|
|
|
|
bool nano::node::block_confirmed (nano::block_hash const & hash_a)
|
|
{
|
|
auto transaction (store.tx_begin_read ());
|
|
return ledger.block_confirmed (transaction, hash_a);
|
|
}
|
|
|
|
bool nano::node::block_confirmed_or_being_confirmed (nano::block_hash const & hash_a)
|
|
{
|
|
return confirmation_height_processor.is_processing_block (hash_a) || ledger.block_confirmed (store.tx_begin_read (), hash_a);
|
|
}
|
|
|
|
void nano::node::ongoing_online_weight_calculation_queue ()
|
|
{
|
|
std::weak_ptr<nano::node> node_w (shared_from_this ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + (std::chrono::seconds (network_params.node.weight_period)), [node_w] () {
|
|
if (auto node_l = node_w.lock ())
|
|
{
|
|
node_l->ongoing_online_weight_calculation ();
|
|
}
|
|
});
|
|
}
|
|
|
|
bool nano::node::online () const
|
|
{
|
|
return rep_crawler.total_weight () > online_reps.delta ();
|
|
}
|
|
|
|
void nano::node::ongoing_online_weight_calculation ()
|
|
{
|
|
online_reps.sample ();
|
|
ongoing_online_weight_calculation_queue ();
|
|
}
|
|
|
|
void nano::node::receive_confirmed (nano::transaction const & block_transaction_a, nano::block_hash const & hash_a, nano::account const & destination_a)
|
|
{
|
|
nano::unique_lock<nano::mutex> lk{ wallets.mutex };
|
|
auto wallets_l = wallets.get_wallets ();
|
|
auto wallet_transaction = wallets.tx_begin_read ();
|
|
lk.unlock ();
|
|
for ([[maybe_unused]] auto const & [id, wallet] : wallets_l)
|
|
{
|
|
if (wallet->store.exists (wallet_transaction, destination_a))
|
|
{
|
|
nano::account representative;
|
|
representative = wallet->store.representative (wallet_transaction);
|
|
auto pending = ledger.pending_info (block_transaction_a, nano::pending_key (destination_a, hash_a));
|
|
if (pending)
|
|
{
|
|
auto amount (pending->amount.number ());
|
|
wallet->receive_async (hash_a, representative, amount, destination_a, [] (std::shared_ptr<nano::block> const &) {});
|
|
}
|
|
else
|
|
{
|
|
if (!ledger.block_or_pruned_exists (block_transaction_a, hash_a))
|
|
{
|
|
logger.try_log (boost::str (boost::format ("Confirmed block is missing: %1%") % hash_a.to_string ()));
|
|
debug_assert (false && "Confirmed block is missing");
|
|
}
|
|
else
|
|
{
|
|
logger.try_log (boost::str (boost::format ("Block %1% has already been received") % hash_a.to_string ()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void nano::node::process_confirmed_data (nano::transaction const & transaction_a, std::shared_ptr<nano::block> const & block_a, nano::block_hash const & hash_a, nano::account & account_a, nano::uint128_t & amount_a, bool & is_state_send_a, bool & is_state_epoch_a, nano::account & pending_account_a)
|
|
{
|
|
// Faster account calculation
|
|
account_a = block_a->account ();
|
|
if (account_a.is_zero ())
|
|
{
|
|
account_a = block_a->sideband ().account;
|
|
}
|
|
// Faster amount calculation
|
|
auto previous (block_a->previous ());
|
|
bool error (false);
|
|
auto previous_balance (ledger.balance_safe (transaction_a, previous, error));
|
|
auto block_balance (store.block.balance_calculated (block_a));
|
|
if (hash_a != ledger.constants.genesis->account ())
|
|
{
|
|
if (!error)
|
|
{
|
|
amount_a = block_balance > previous_balance ? block_balance - previous_balance : previous_balance - block_balance;
|
|
}
|
|
else
|
|
{
|
|
amount_a = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
amount_a = nano::dev::constants.genesis_amount;
|
|
}
|
|
if (auto state = dynamic_cast<nano::state_block *> (block_a.get ()))
|
|
{
|
|
if (state->hashables.balance < previous_balance)
|
|
{
|
|
is_state_send_a = true;
|
|
}
|
|
if (amount_a == 0 && network_params.ledger.epochs.is_epoch_link (state->link ()))
|
|
{
|
|
is_state_epoch_a = true;
|
|
}
|
|
pending_account_a = state->hashables.link.as_account ();
|
|
}
|
|
if (auto send = dynamic_cast<nano::send_block *> (block_a.get ()))
|
|
{
|
|
pending_account_a = send->hashables.destination;
|
|
}
|
|
}
|
|
|
|
void nano::node::process_confirmed (nano::election_status const & status_a, uint64_t iteration_a)
|
|
{
|
|
auto hash (status_a.winner->hash ());
|
|
decltype (iteration_a) const num_iters = (config.block_processor_batch_max_time / network_params.node.process_confirmed_interval) * 4;
|
|
if (auto block_l = ledger.store.block.get (ledger.store.tx_begin_read (), hash))
|
|
{
|
|
active.recently_confirmed.put (block_l->qualified_root (), hash);
|
|
confirmation_height_processor.add (block_l);
|
|
}
|
|
else if (iteration_a < num_iters)
|
|
{
|
|
iteration_a++;
|
|
std::weak_ptr<nano::node> node_w (shared ());
|
|
workers.add_timed_task (std::chrono::steady_clock::now () + network_params.node.process_confirmed_interval, [node_w, status_a, iteration_a] () {
|
|
if (auto node_l = node_w.lock ())
|
|
{
|
|
node_l->process_confirmed (status_a, iteration_a);
|
|
}
|
|
});
|
|
}
|
|
else
|
|
{
|
|
// Do some cleanup due to this block never being processed by confirmation height processor
|
|
active.remove_election_winner_details (hash);
|
|
}
|
|
}
|
|
|
|
std::shared_ptr<nano::node> nano::node::shared ()
|
|
{
|
|
return shared_from_this ();
|
|
}
|
|
|
|
int nano::node::store_version ()
|
|
{
|
|
auto transaction (store.tx_begin_read ());
|
|
return store.version.get (transaction);
|
|
}
|
|
|
|
bool nano::node::init_error () const
|
|
{
|
|
return store.init_error () || wallets_store.init_error ();
|
|
}
|
|
|
|
std::pair<uint64_t, decltype (nano::ledger::bootstrap_weights)> nano::node::get_bootstrap_weights () const
|
|
{
|
|
std::unordered_map<nano::account, nano::uint128_t> weights;
|
|
uint8_t const * weight_buffer = network_params.network.is_live_network () ? nano_bootstrap_weights_live : nano_bootstrap_weights_beta;
|
|
std::size_t weight_size = network_params.network.is_live_network () ? nano_bootstrap_weights_live_size : nano_bootstrap_weights_beta_size;
|
|
nano::bufferstream weight_stream ((uint8_t const *)weight_buffer, weight_size);
|
|
nano::uint128_union block_height;
|
|
uint64_t max_blocks = 0;
|
|
if (!nano::try_read (weight_stream, block_height))
|
|
{
|
|
max_blocks = nano::narrow_cast<uint64_t> (block_height.number ());
|
|
while (true)
|
|
{
|
|
nano::account account;
|
|
if (nano::try_read (weight_stream, account.bytes))
|
|
{
|
|
break;
|
|
}
|
|
nano::amount weight;
|
|
if (nano::try_read (weight_stream, weight.bytes))
|
|
{
|
|
break;
|
|
}
|
|
weights[account] = weight.number ();
|
|
}
|
|
}
|
|
return { max_blocks, weights };
|
|
}
|
|
|
|
void nano::node::bootstrap_block (const nano::block_hash & hash)
|
|
{
|
|
// If we are running pruning node check if block was not already pruned
|
|
if (!ledger.pruning || !store.pruned.exists (store.tx_begin_read (), hash))
|
|
{
|
|
// We don't have the block, try to bootstrap it
|
|
gap_cache.bootstrap_start (hash);
|
|
}
|
|
}
|
|
|
|
/** Convenience function to easily return the confirmation height of an account. */
|
|
uint64_t nano::node::get_confirmation_height (nano::transaction const & transaction_a, nano::account & account_a)
|
|
{
|
|
nano::confirmation_height_info info;
|
|
store.confirmation_height.get (transaction_a, account_a, info);
|
|
return info.height;
|
|
}
|
|
|
|
nano::account nano::node::get_node_id () const
|
|
{
|
|
return node_id.pub;
|
|
};
|
|
|
|
nano::telemetry_data nano::node::local_telemetry () const
|
|
{
|
|
nano::telemetry_data telemetry_data;
|
|
telemetry_data.node_id = node_id.pub;
|
|
telemetry_data.block_count = ledger.cache.block_count;
|
|
telemetry_data.cemented_count = ledger.cache.cemented_count;
|
|
telemetry_data.bandwidth_cap = config.bandwidth_limit;
|
|
telemetry_data.protocol_version = network_params.network.protocol_version;
|
|
telemetry_data.uptime = std::chrono::duration_cast<std::chrono::seconds> (std::chrono::steady_clock::now () - startup_time).count ();
|
|
telemetry_data.unchecked_count = unchecked.count ();
|
|
telemetry_data.genesis_block = network_params.ledger.genesis->hash ();
|
|
telemetry_data.peer_count = nano::narrow_cast<decltype (telemetry_data.peer_count)> (network.size ());
|
|
telemetry_data.account_count = ledger.cache.account_count;
|
|
telemetry_data.major_version = nano::get_major_node_version ();
|
|
telemetry_data.minor_version = nano::get_minor_node_version ();
|
|
telemetry_data.patch_version = nano::get_patch_node_version ();
|
|
telemetry_data.pre_release_version = nano::get_pre_release_node_version ();
|
|
telemetry_data.maker = static_cast<std::underlying_type_t<telemetry_maker>> (ledger.pruning ? telemetry_maker::nf_pruned_node : telemetry_maker::nf_node);
|
|
telemetry_data.timestamp = std::chrono::system_clock::now ();
|
|
telemetry_data.active_difficulty = default_difficulty (nano::work_version::work_1);
|
|
// Make sure this is the final operation!
|
|
telemetry_data.sign (node_id);
|
|
return telemetry_data;
|
|
}
|
|
|
|
/*
|
|
* node_wrapper
|
|
*/
|
|
|
|
nano::node_wrapper::node_wrapper (boost::filesystem::path const & path_a, boost::filesystem::path const & config_path_a, nano::node_flags const & node_flags_a) :
|
|
network_params{ nano::network_constants::active_network },
|
|
io_context (std::make_shared<boost::asio::io_context> ()),
|
|
work{ network_params.network, 1 }
|
|
{
|
|
boost::system::error_code error_chmod;
|
|
|
|
/*
|
|
* @warning May throw a filesystem exception
|
|
*/
|
|
boost::filesystem::create_directories (path_a);
|
|
nano::set_secure_perm_directory (path_a, error_chmod);
|
|
nano::daemon_config daemon_config{ path_a, network_params };
|
|
auto error = nano::read_node_config_toml (config_path_a, daemon_config, node_flags_a.config_overrides);
|
|
if (error)
|
|
{
|
|
std::cerr << "Error deserializing config file";
|
|
if (!node_flags_a.config_overrides.empty ())
|
|
{
|
|
std::cerr << " or --config option";
|
|
}
|
|
std::cerr << "\n"
|
|
<< error.get_message () << std::endl;
|
|
std::exit (1);
|
|
}
|
|
|
|
auto & node_config = daemon_config.node;
|
|
node_config.peering_port = 24000;
|
|
node_config.logging.max_size = std::numeric_limits<std::uintmax_t>::max ();
|
|
node_config.logging.init (path_a);
|
|
|
|
node = std::make_shared<nano::node> (*io_context, path_a, node_config, work, node_flags_a);
|
|
}
|
|
|
|
nano::node_wrapper::~node_wrapper ()
|
|
{
|
|
node->stop ();
|
|
}
|
|
|
|
/*
|
|
* inactive_node
|
|
*/
|
|
|
|
nano::inactive_node::inactive_node (boost::filesystem::path const & path_a, boost::filesystem::path const & config_path_a, nano::node_flags const & node_flags_a) :
|
|
node_wrapper (path_a, config_path_a, node_flags_a),
|
|
node (node_wrapper.node)
|
|
{
|
|
node_wrapper.node->active.stop ();
|
|
}
|
|
|
|
nano::inactive_node::inactive_node (boost::filesystem::path const & path_a, nano::node_flags const & node_flags_a) :
|
|
inactive_node (path_a, path_a, node_flags_a)
|
|
{
|
|
}
|
|
|
|
nano::node_flags const & nano::inactive_node_flag_defaults ()
|
|
{
|
|
static nano::node_flags node_flags;
|
|
node_flags.inactive_node = true;
|
|
node_flags.read_only = true;
|
|
node_flags.generate_cache.reps = false;
|
|
node_flags.generate_cache.cemented_count = false;
|
|
node_flags.generate_cache.unchecked_count = false;
|
|
node_flags.generate_cache.account_count = false;
|
|
node_flags.disable_bootstrap_listener = true;
|
|
node_flags.disable_tcp_realtime = true;
|
|
return node_flags;
|
|
}
|
|
|
|
std::unique_ptr<nano::store> nano::make_store (nano::logger_mt & logger, boost::filesystem::path const & path, nano::ledger_constants & constants, bool read_only, bool add_db_postfix, nano::rocksdb_config const & rocksdb_config, nano::txn_tracking_config const & txn_tracking_config_a, std::chrono::milliseconds block_processor_batch_max_time_a, nano::lmdb_config const & lmdb_config_a, bool backup_before_upgrade)
|
|
{
|
|
if (rocksdb_config.enable)
|
|
{
|
|
return std::make_unique<nano::rocksdb::store> (logger, add_db_postfix ? path / "rocksdb" : path, constants, rocksdb_config, read_only);
|
|
}
|
|
|
|
return std::make_unique<nano::lmdb::store> (logger, add_db_postfix ? path / "data.ldb" : path, constants, txn_tracking_config_a, block_processor_batch_max_time_a, lmdb_config_a, backup_before_upgrade);
|
|
}
|