6 #if defined(HAVE_CONFIG_H)
93 #include <condition_variable>
106 #include <sys/stat.h>
109 #include <boost/signals2/signal.hpp>
146 #define MIN_CORE_FILEDESCRIPTORS 0
148 #define MIN_CORE_FILEDESCRIPTORS 150
188 if (std::error_code error; !fs::remove(pid_path, error)) {
189 std::string
msg{error ? error.message() :
"File does not exist"};
236 std::vector<std::thread> threads;
238 threads.emplace_back(runCommand,
cmd);
240 for (
auto& t : threads) {
249 ShutdownNotify(*
node.args);
258 node.connman->Interrupt();
259 for (
auto* index :
node.indexes) {
266 static Mutex g_shutdown_mutex;
267 TRY_LOCK(g_shutdown_mutex, lock_shutdown);
268 if (!lock_shutdown)
return;
269 LogPrintf(
"%s: In progress...\n", __func__);
277 if (
node.mempool)
node.mempool->AddTransactionsUpdated(1);
283 for (
const auto& client :
node.chain_clients) {
290 if (
node.peerman &&
node.validation_signals)
node.validation_signals->UnregisterValidationInterface(
node.peerman.get());
291 if (
node.connman)
node.connman->Stop();
297 if (
node.scheduler)
node.scheduler->stop();
298 if (
node.chainman &&
node.chainman->m_thread_load.joinable())
node.chainman->m_thread_load.join();
302 node.peerman.reset();
303 node.connman.reset();
305 node.addrman.reset();
306 node.netgroupman.reset();
314 if (
node.fee_estimator) {
315 node.fee_estimator->Flush();
316 if (
node.validation_signals) {
317 node.validation_signals->UnregisterValidationInterface(
node.fee_estimator.get());
325 if (chainstate->CanFlushToDisk()) {
326 chainstate->ForceFlushStateToDisk();
333 if (
node.validation_signals)
node.validation_signals->FlushBackgroundCallbacks();
336 for (
auto* index :
node.indexes) index->Stop();
340 node.indexes.clear();
351 if (chainstate->CanFlushToDisk()) {
352 chainstate->ForceFlushStateToDisk();
353 chainstate->ResetCoinsViews();
357 for (
const auto& client :
node.chain_clients) {
368 node.chain_clients.clear();
369 if (
node.validation_signals) {
370 node.validation_signals->UnregisterAllValidationInterfaces();
372 node.mempool.reset();
373 node.fee_estimator.reset();
374 node.chainman.reset();
375 node.validation_signals.reset();
376 node.scheduler.reset();
402 static BOOL WINAPI consoleCtrlHandler(DWORD dwCtrlType)
405 LogPrintf(
"Error: failed to send shutdown signal on Ctrl-C\n");
418 sigemptyset(&sa.sa_mask);
420 sigaction(signal, &sa,
nullptr);
455 std::vector<std::string> hidden_args = {
456 "-dbcrashratio",
"-forcecompactdb",
458 "-choosedatadir",
"-lang=<lang>",
"-min",
"-resetguisettings",
"-splash",
"-uiplatform"};
464 argsman.
AddArg(
"-assumevalid=<hex>",
strprintf(
"If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s, signet: %s)", defaultChainParams->GetConsensus().defaultAssumeValid.GetHex(), testnetChainParams->GetConsensus().defaultAssumeValid.GetHex(), signetChainParams->GetConsensus().defaultAssumeValid.GetHex()),
ArgsManager::ALLOW_ANY,
OptionsCategory::OPTIONS);
484 argsman.
AddArg(
"-par=<n>",
strprintf(
"Set the number of script verification threads (0 = auto, up to %d, <0 = leave that many cores free, default: %d)",
487 argsman.
AddArg(
"-persistmempoolv1",
488 strprintf(
"Whether a mempool.dat file created by -persistmempool or the savemempool RPC will be written in the legacy format "
489 "(version 1) or the current format (version 2). This temporary option will be removed in the future. (default: %u)",
493 argsman.
AddArg(
"-prune=<n>",
strprintf(
"Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex. "
494 "Warning: Reverting this setting requires re-downloading the entire blockchain. "
496 argsman.
AddArg(
"-reindex",
"If enabled, wipe chain state and block index, and rebuild them from blk*.dat files on disk. Also wipe and rebuild other optional indexes that are active. If an assumeutxo snapshot was loaded, its chainstate will be wiped as well. The snapshot can then be reloaded via RPC.",
ArgsManager::ALLOW_ANY,
OptionsCategory::OPTIONS);
497 argsman.
AddArg(
"-reindex-chainstate",
"If enabled, wipe chain state, and rebuild it from blk*.dat files on disk. If an assumeutxo snapshot was loaded, its chainstate will be wiped as well. The snapshot can then be reloaded via RPC.",
ArgsManager::ALLOW_ANY,
OptionsCategory::OPTIONS);
501 argsman.
AddArg(
"-shutdownnotify=<cmd>",
"Execute command immediately before beginning shutdown. The need for shutdown may be urgent, so be careful not to delay it long (if the command doesn't require interaction with the server, consider having it fork into the background).",
ArgsManager::ALLOW_ANY,
OptionsCategory::OPTIONS);
504 argsman.
AddArg(
"-blockfilterindex=<type>",
506 " If <type> is not supplied or if <type> = 1, indexes for all known types are enabled.",
512 argsman.
AddArg(
"-bind=<addr>[:<port>][=onion]",
strprintf(
"Bind to given address and always listen on it (default: 0.0.0.0). Use [host]:port notation for IPv6. Append =onion to tag any incoming connections to that address and port as incoming Tor connections (default: 127.0.0.1:%u=onion, testnet: 127.0.0.1:%u=onion, signet: 127.0.0.1:%u=onion, regtest: 127.0.0.1:%u=onion)", defaultBaseParams->OnionServiceTargetPort(), testnetBaseParams->OnionServiceTargetPort(), signetBaseParams->OnionServiceTargetPort(), regtestBaseParams->OnionServiceTargetPort()),
ArgsManager::ALLOW_ANY |
ArgsManager::NETWORK_ONLY,
OptionsCategory::CONNECTION);
542 argsman.
AddArg(
"-port=<port>",
strprintf(
"Listen for connections on <port>. Nodes not using the default ports (default: %u, testnet: %u, signet: %u, regtest: %u) are unlikely to get incoming connections. Not relevant for I2P (see doc/i2p.md).", defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort(), signetChainParams->GetDefaultPort(), regtestChainParams->GetDefaultPort()),
ArgsManager::ALLOW_ANY |
ArgsManager::NETWORK_ONLY,
OptionsCategory::CONNECTION);
558 hidden_args.emplace_back(
"-upnp");
563 hidden_args.emplace_back(
"-natpmp");
565 argsman.
AddArg(
"-whitebind=<[permissions@]addr>",
"Bind to the given address and add permission flags to the peers connecting to it. "
569 argsman.
AddArg(
"-whitelist=<[permissions@]IP address or network>",
"Add permission flags to the peers using the given IP address (e.g. 1.2.3.4) or "
570 "CIDR-notated network (e.g. 1.2.3.0/24). Uses the same permissions as "
572 "Additional flags \"in\" and \"out\" control whether permissions apply to incoming connections and/or manual (default: incoming only). "
589 hidden_args.emplace_back(
"-zmqpubhashblock=<address>");
590 hidden_args.emplace_back(
"-zmqpubhashtx=<address>");
591 hidden_args.emplace_back(
"-zmqpubrawblock=<address>");
592 hidden_args.emplace_back(
"-zmqpubrawtx=<address>");
593 hidden_args.emplace_back(
"-zmqpubsequence=<n>");
594 hidden_args.emplace_back(
"-zmqpubhashblockhwm=<n>");
595 hidden_args.emplace_back(
"-zmqpubhashtxhwm=<n>");
596 hidden_args.emplace_back(
"-zmqpubrawblockhwm=<n>");
597 hidden_args.emplace_back(
"-zmqpubrawtxhwm=<n>");
598 hidden_args.emplace_back(
"-zmqpubsequencehwm=<n>");
618 argsman.
AddArg(
"-maxtipage=<n>",
619 strprintf(
"Maximum tip age in seconds to consider node in initial block download (default: %u)",
633 argsman.
AddArg(
"-datacarriersize",
634 strprintf(
"Relay and mine transactions whose data-carrying raw scriptPubKey "
635 "is of this size or less (default: %u)",
641 argsman.
AddArg(
"-minrelaytxfee=<amt>",
strprintf(
"Fees (in %s/kvB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)",
652 argsman.
AddArg(
"-rpcallowip=<ip>",
"Allow JSON-RPC connections from specified source. Valid values for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0), a network/CIDR (e.g. 1.2.3.4/24), all ipv4 (0.0.0.0/0), or all ipv6 (::/0). This option can be specified multiple times",
ArgsManager::ALLOW_ANY,
OptionsCategory::RPC);
653 argsman.
AddArg(
"-rpcauth=<userpw>",
"Username and HMAC-SHA-256 hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcauth. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times",
ArgsManager::ALLOW_ANY |
ArgsManager::SENSITIVE,
OptionsCategory::RPC);
654 argsman.
AddArg(
"-rpcbind=<addr>[:port]",
"Bind to given address to listen for JSON-RPC connections. Do not expose the RPC server to untrusted networks such as the public internet! This option is ignored unless -rpcallowip is also passed. Port is optional and overrides -rpcport. Use [host]:port notation for IPv6. This option can be specified multiple times (default: 127.0.0.1 and ::1 i.e., localhost)",
ArgsManager::ALLOW_ANY |
ArgsManager::NETWORK_ONLY,
OptionsCategory::RPC);
658 argsman.
AddArg(
"-rpcport=<port>",
strprintf(
"Listen for JSON-RPC connections on <port> (default: %u, testnet: %u, signet: %u, regtest: %u)", defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort(), signetBaseParams->RPCPort(), regtestBaseParams->RPCPort()),
ArgsManager::ALLOW_ANY |
ArgsManager::NETWORK_ONLY,
OptionsCategory::RPC);
662 argsman.
AddArg(
"-rpcwhitelist=<whitelist>",
"Set a whitelist to filter incoming RPC calls for a specific user. The field <whitelist> comes in the format: <USERNAME>:<rpc 1>,<rpc 2>,...,<rpc n>. If multiple whitelists are set for a given user, they are set-intersected. See -rpcwhitelistdefault documentation for information on default whitelist behavior.",
ArgsManager::ALLOW_ANY,
OptionsCategory::RPC);
663 argsman.
AddArg(
"-rpcwhitelistdefault",
"Sets default behavior for rpc whitelisting. Unless rpcwhitelistdefault is set to 0, if any -rpcwhitelist is set, the rpc server acts as if all rpc users are subject to empty-unless-otherwise-specified whitelists. If rpcwhitelistdefault is set to 1 and no -rpcwhitelist is set, rpc server acts as if all rpc users are subject to empty whitelists.",
ArgsManager::ALLOW_ANY,
OptionsCategory::RPC);
671 hidden_args.emplace_back(
"-daemon");
672 hidden_args.emplace_back(
"-daemonwait");
685 if (pBlockIndex !=
nullptr) {
699 std::thread
t(runCommand,
cmd);
729 LogPrintf(
"%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
733 LogPrintf(
"%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
739 LogPrintf(
"%s: parameter interaction: -connect or -maxconnections=0 set -> setting -dnsseed=0\n", __func__);
741 LogPrintf(
"%s: parameter interaction: -connect or -maxconnections=0 set -> setting -listen=0\n", __func__);
744 std::string proxy_arg =
args.
GetArg(
"-proxy",
"");
745 if (proxy_arg !=
"" && proxy_arg !=
"0") {
748 LogPrintf(
"%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
752 LogPrintf(
"%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__);
754 LogPrintf(
"%s: parameter interaction: -proxy set -> setting -natpmp=0\n", __func__);
758 LogPrintf(
"%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
764 LogPrintf(
"%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
766 LogPrintf(
"%s: parameter interaction: -listen=0 -> setting -natpmp=0\n", __func__);
769 LogPrintf(
"%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
771 LogPrintf(
"%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__);
773 LogPrintf(
"%s: parameter interaction: -listen=0 -> setting -i2pacceptincoming=0\n", __func__);
780 LogPrintf(
"%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
786 LogPrintf(
"%s: parameter interaction: -blocksonly=1 -> setting -whitelistrelay=0\n", __func__);
795 LogPrintf(
"%s: parameter interaction: -whitelistforcerelay=1 -> setting -whitelistrelay=1\n", __func__);
799 bool clearnet_reachable = std::any_of(onlynets.begin(), onlynets.end(), [](
const auto& net) {
800 const auto n = ParseNetwork(net);
801 return n == NET_IPV4 || n == NET_IPV6;
804 LogPrintf(
"%s: parameter interaction: -onlynet excludes IPv4 and IPv6 -> setting -dnsseed=0\n", __func__);
824 int nUserMaxConnections;
827 int64_t peer_connect_timeout;
828 std::set<BlockFilterType> g_enabled_filter_types;
838 std::set_new_handler(std::terminate);
839 LogPrintf(
"Error: Out of memory. Terminating.\n");
850 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
851 _CrtSetReportFile(_CRT_WARN, CreateFileA(
"NUL", GENERIC_WRITE, 0,
nullptr, OPEN_EXISTING, 0, 0));
853 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
857 HeapSetInformation(
nullptr, HeapEnableTerminationOnCorruption,
nullptr, 0);
872 signal(SIGPIPE, SIG_IGN);
874 SetConsoleCtrlHandler(consoleCtrlHandler,
true);
901 if (!errors.
empty()) {
911 if (!warnings.
empty()) {
921 if (blockfilterindex_value ==
"" || blockfilterindex_value ==
"1") {
923 }
else if (blockfilterindex_value !=
"0") {
924 const std::vector<std::string> names =
args.
GetArgs(
"-blockfilterindex");
925 for (
const auto&
name : names) {
930 g_enabled_filter_types.insert(filter_type);
942 return InitError(
_(
"Cannot set -peerblockfilters without -blockfilterindex."));
950 return InitError(
_(
"Prune mode is incompatible with -txindex."));
952 return InitError(
_(
"Prune mode is incompatible with -reindex-chainstate. Use full -reindex instead."));
958 return InitError(
_(
"Cannot set -forcednsseed to true when setting -dnsseed to false."));
973 int nBind = std::max(nUserBind,
size_t(1));
975 nMaxConnections = std::max(nUserMaxConnections, 0);
982 int fd_max = FD_SETSIZE;
988 return InitError(
_(
"Not enough file descriptors available."));
991 if (nMaxConnections < nUserMaxConnections)
992 InitWarning(
strprintf(
_(
"Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections));
1006 if (peer_connect_timeout <= 0) {
1032 const std::vector<std::string> options =
args.
GetArgs(
"-test");
1033 for (
const std::string& option : options) {
1035 size_t pos = doc_option.find(
" (");
1036 return (pos != std::string::npos) && (doc_option.substr(0, pos) == option);
1050 .notifications = notifications,
1053 if (!chainman_result) {
1056 BlockManager::Options blockman_opts_dummy{
1057 .chainparams = chainman_opts_dummy.chainparams,
1059 .notifications = chainman_opts_dummy.notifications,
1062 if (!blockman_result) {
1113 node.chain =
node.init->makeChain();
1123 if (!opt_max_upload) {
1137 LogPrintf(
"Using at most %i automatic connections (%i file descriptors available)\n", nMaxConnections, nFD);
1141 LogPrintf(
"Warning: relative datadir option '%s' specified, which will be interpreted relative to the "
1142 "current working directory '%s'. This is fragile, because if bitcoin is started in the future "
1143 "from a different location, it will be unable to locate the current data files. There could "
1144 "also be data loss if bitcoin is started while in a temporary directory.\n",
1157 node.scheduler = std::make_unique<CScheduler>();
1158 auto& scheduler = *
node.scheduler;
1161 scheduler.m_service_thread = std::thread(
util::TraceThread,
"scheduler", [&] { scheduler.serviceQueue(); });
1164 scheduler.scheduleEvery([]{
1166 }, std::chrono::minutes{1});
1169 scheduler.scheduleEvery([&
args, &
node]{
1170 constexpr uint64_t min_disk_space = 50 << 20;
1172 LogPrintf(
"Shutting down due to lack of disk space!\n");
1174 LogPrintf(
"Error: failed to send shutdown signal after disk space check\n");
1177 }, std::chrono::minutes{5});
1180 node.validation_signals = std::make_unique<ValidationSignals>(std::make_unique<SerialTaskRunner>(scheduler));
1181 auto& validation_signals = *
node.validation_signals;
1194 for (
const auto& client :
node.chain_clients) {
1195 client->registerRpcs();
1209 return InitError(
_(
"Unable to start HTTP server. See debug log for details."));
1213 for (
const auto& client :
node.chain_clients) {
1214 if (!client->verify()) {
1234 std::vector<bool> asmap;
1237 if (!asmap_path.is_absolute()) {
1245 if (asmap.size() == 0) {
1250 LogPrintf(
"Using asmap version %s for IP bucketing\n", asmap_version.
ToString());
1252 LogPrintf(
"Using /16 prefix for IP bucketing\n");
1257 node.netgroupman = std::make_unique<NetGroupManager>(std::move(asmap));
1261 uiInterface.InitMessage(
_(
"Loading P2P addresses…").translated);
1264 node.addrman = std::move(*addrman);
1270 node.connman = std::make_unique<CConnman>(GetRand<uint64_t>(),
1271 GetRand<uint64_t>(),
1277 if (!peerman_opts.ignore_incoming_txs) {
1282 node.fee_estimator = std::make_unique<CBlockPolicyEstimator>(
FeeestPath(
args), read_stale_estimates);
1287 validation_signals.RegisterValidationInterface(fee_estimator);
1291 for (
const std::string port_option : {
1296 const std::string port =
args.
GetArg(port_option,
"");
1304 for (
const std::string port_option : {
1317 for (
const std::string& socket_addr :
args.
GetArgs(port_option)) {
1318 std::string host_out;
1319 uint16_t port_out{0};
1321 #if HAVE_SOCKADDR_UN
1323 if ((port_option !=
"-proxy" && port_option !=
"-onion") || socket_addr.find(
ADDR_PREFIX_UNIX) != 0) {
1333 for (
const std::string& socket_addr :
args.
GetArgs(
"-bind")) {
1334 std::string host_out;
1335 uint16_t port_out{0};
1336 std::string bind_socket_addr = socket_addr.substr(0, socket_addr.rfind(
'='));
1343 std::vector<std::string> uacomments;
1344 for (
const std::string& cmt :
args.
GetArgs(
"-uacomment")) {
1346 return InitError(
strprintf(
_(
"User Agent comment (%s) contains unsafe characters."), cmt));
1347 uacomments.push_back(cmt);
1351 return InitError(
strprintf(
_(
"Total length of network version string (%i) exceeds maximum length (%i). Reduce the number or size of uacomments."),
1357 for (
const std::string& snet :
args.
GetArgs(
"-onlynet")) {
1368 _(
"Outbound connections restricted to CJDNS (-onlynet=cjdns) but "
1369 "-cjdnsreachable is not provided"));
1382 return InitError(
strprintf(
_(
"Incompatible options: -dnsseed=1 was explicitly specified, but -onlynet forbids connections to IPv4/IPv6")));
1393 std::string proxyArg =
args.
GetArg(
"-proxy",
"");
1394 if (proxyArg !=
"" && proxyArg !=
"0") {
1397 addrProxy =
Proxy(proxyArg, proxyRandomize);
1400 if (!proxyAddr.has_value()) {
1404 addrProxy =
Proxy(proxyAddr.value(), proxyRandomize);
1414 onion_proxy = addrProxy;
1422 std::string onionArg =
args.
GetArg(
"-onion",
"");
1423 if (onionArg !=
"") {
1424 if (onionArg ==
"0") {
1425 onion_proxy =
Proxy{};
1426 if (onlynet_used_with_onion) {
1428 _(
"Outbound connections restricted to Tor (-onlynet=onion) but the proxy for "
1429 "reaching the Tor network is explicitly forbidden: -onion=0"));
1433 onion_proxy =
Proxy(onionArg, proxyRandomize);
1436 if (!addr.has_value() || !addr->IsValid()) {
1440 onion_proxy =
Proxy(addr.value(), proxyRandomize);
1451 if (onlynet_used_with_onion && listenonion_disabled) {
1453 _(
"Outbound connections restricted to Tor (-onlynet=onion) but the proxy for "
1454 "reaching the Tor network is not provided: none of -proxy, -onion or "
1455 "-listenonion is given"));
1460 for (
const std::string& strAddr :
args.
GetArgs(
"-externalip")) {
1462 if (addrLocal.has_value() && addrLocal->IsValid())
1470 [&chainman =
node.chainman](std::vector<uint8_t>& block,
const CBlockIndex& index) {
1472 return chainman->m_blockman.ReadRawBlockFromDisk(block, WITH_LOCK(cs_main, return index.GetBlockPos()));
1482 node.notifications = std::make_unique<KernelNotifications>(*
Assert(
node.shutdown),
node.exit_status);
1485 bool fReindexChainState =
args.
GetBoolArg(
"-reindex-chainstate",
false);
1489 .notifications = *
node.notifications,
1490 .signals = &validation_signals,
1494 BlockManager::Options blockman_opts{
1495 .chainparams = chainman_opts.chainparams,
1497 .notifications = chainman_opts.notifications,
1505 LogPrintf(
"* Using %.1f MiB for block index database\n", cache_sizes.
block_tree_db * (1.0 / 1024 / 1024));
1507 LogPrintf(
"* Using %.1f MiB for transaction index database\n", cache_sizes.
tx_index * (1.0 / 1024 / 1024));
1510 LogPrintf(
"* Using %.1f MiB for %s block filter index database\n",
1513 LogPrintf(
"* Using %.1f MiB for chain state database\n", cache_sizes.
coins_db * (1.0 / 1024 / 1024));
1520 .signals = &validation_signals,
1526 mempool_opts.check_ratio = std::clamp<int>(mempool_opts.check_ratio, 0, 1'000'000);
1528 int64_t descendant_limit_bytes = mempool_opts.limits.descendant_size_vbytes * 40;
1529 if (mempool_opts.max_size_bytes < 0 || mempool_opts.max_size_bytes < descendant_limit_bytes) {
1530 return InitError(
strprintf(
_(
"-maxmempool must be at least %d MB"), std::ceil(descendant_limit_bytes / 1'000'000.0)));
1532 LogPrintf(
"* Using %.1f MiB for in-memory UTXO set (plus up to %.1f MiB of unused mempool space)\n", cache_sizes.
coins * (1.0 / 1024 / 1024), mempool_opts.max_size_bytes * (1.0 / 1024 / 1024));
1535 node.mempool = std::make_unique<CTxMemPool>(mempool_opts);
1537 node.chainman = std::make_unique<ChainstateManager>(*
Assert(
node.shutdown), chainman_opts, blockman_opts);
1544 LogPrintf(
"[snapshot] restarting indexes\n");
1548 Assert(
node.validation_signals)->SyncWithValidationInterfaceQueue();
1550 for (
auto* index :
node.indexes) {
1553 if (!(index->Init() && index->StartBackgroundSync())) {
1554 LogPrintf(
"[snapshot] WARNING failed to restart index %s on snapshot chain\n", index->GetName());
1569 _(
"Error reading from database, shutting down."),
1573 uiInterface.InitMessage(
_(
"Loading block index…").translated);
1574 const auto load_block_index_start_time{SteadyClock::now()};
1575 auto catch_exceptions = [](
auto&& f) {
1578 }
catch (
const std::exception& e) {
1583 auto [status, error] = catch_exceptions([&]{
return LoadChainstate(chainman, cache_sizes, options); });
1587 LogWarning(
"pruned datadir may not have more than %d blocks; only checking available blocks\n",
1593 LogPrintf(
" block index %15dms\n", Ticks<std::chrono::milliseconds>(SteadyClock::now() - load_block_index_start_time));
1605 error +
Untranslated(
".\n\n") +
_(
"Do you want to rebuild the block database now?"),
1606 error.
original +
".\nPlease restart with -reindex or -reindex-chainstate to recover.",
1611 LogPrintf(
"Internal error: failed to reset shutdown signal.\n");
1614 LogPrintf(
"Aborted block database rebuild. Exiting.\n");
1627 LogPrintf(
"Shutdown requested. Exiting.\n");
1635 node.banman.get(), chainman,
1636 *
node.mempool, peerman_opts);
1637 validation_signals.RegisterValidationInterface(
node.peerman.get());
1646 for (
const auto& filter_type : g_enabled_filter_types) {
1657 for (
auto index :
node.indexes)
if (!index->Init())
return false;
1660 for (
const auto& client :
node.chain_clients) {
1661 if (!client->load()) {
1674 uiInterface.InitMessage(
_(
"Pruning blockstore…").translated);
1675 chainstate->PruneAndFlush();
1679 LogPrintf(
"Setting NODE_NETWORK on non-prune mode\n");
1697 if (!
fReindex && !fReindexChainState && chain_active_height <= 1) {
1699 uint64_t additional_bytes_needed{
1702 assumed_chain_bytes};
1706 "Disk space for %s may not accommodate the block files. " \
1707 "Approximately %u GB of data will be stored in this directory."
1717 boost::signals2::connection block_notify_genesis_wait_connection;
1725 const std::string block_notify =
args.
GetArg(
"-blocknotify",
"");
1726 if (!block_notify.empty()) {
1729 std::string
command = block_notify;
1731 std::thread
t(runCommand,
command);
1737 std::vector<fs::path> vImportFiles;
1738 for (
const std::string& strFile :
args.
GetArgs(
"-loadblock")) {
1746 LogPrintf(
"Stopping after block import\n");
1748 LogPrintf(
"Error: failed to send shutdown signal after finishing block import\n");
1755 bilingual_str err_str =
_(
"Failed to start indexes, shutting down..");
1775 block_notify_genesis_wait_connection.disconnect();
1785 int64_t best_block_time{};
1796 if (tip_info && chainman.m_best_header) {
1798 tip_info->
header_time = chainman.m_best_header->GetBlockTime();
1801 LogPrintf(
"nBestHeight = %d\n", chain_active_height);
1802 if (
node.peerman)
node.peerman->SetBestBlock(chain_active_height, std::chrono::seconds{best_block_time});
1822 const uint16_t default_bind_port =
1825 const auto BadPortWarning = [](
const char*
prefix, uint16_t port) {
1826 return strprintf(
_(
"%s request to listen on port %u. This port is considered \"bad\" and "
1827 "thus it is unlikely that any peer will connect to it. See "
1828 "doc/p2p-bad-ports.md for details and a full list."),
1833 for (
const std::string& bind_arg :
args.
GetArgs(
"-bind")) {
1834 std::optional<CService> bind_addr;
1835 const size_t index = bind_arg.rfind(
'=');
1836 if (index == std::string::npos) {
1837 bind_addr =
Lookup(bind_arg, default_bind_port,
false);
1838 if (bind_addr.has_value()) {
1839 connOptions.
vBinds.push_back(bind_addr.value());
1840 if (
IsBadPort(bind_addr.value().GetPort())) {
1841 InitWarning(BadPortWarning(
"-bind", bind_addr.value().GetPort()));
1846 const std::string network_type = bind_arg.substr(index + 1);
1847 if (network_type ==
"onion") {
1848 const std::string truncated_bind_arg = bind_arg.substr(0, index);
1849 bind_addr =
Lookup(truncated_bind_arg,
BaseParams().OnionServiceTargetPort(),
false);
1850 if (bind_addr.has_value()) {
1851 connOptions.
onion_binds.push_back(bind_addr.value());
1859 for (
const std::string& strBind :
args.
GetArgs(
"-whitebind")) {
1881 onion_service_target = connOptions.
onion_binds.front();
1884 connOptions.
onion_binds.push_back(onion_service_target);
1890 "for the automatically created Tor onion service."),
1902 for (
const auto& net :
args.
GetArgs(
"-whitelist")) {
1921 if (connect.size() != 1 || connect[0] !=
"0") {
1925 LogPrintf(
"-seednode is ignored when -connect is used\n");
1929 LogPrintf(
"-dnsseed is ignored when -connect is used and -proxy is specified\n");
1933 const std::string& i2psam_arg =
args.
GetArg(
"-i2psam",
"");
1934 if (!i2psam_arg.empty()) {
1936 if (!addr.has_value() || !addr->IsValid()) {
1943 _(
"Outbound connections restricted to i2p (-onlynet=i2p) but "
1944 "-i2psam is not provided"));
1951 if (!
node.connman->Start(scheduler, connOptions)) {
1970 for (
const auto& client :
node.chain_clients) {
1971 client->start(scheduler);
1975 scheduler.scheduleEvery([banman]{
1979 if (
node.peerman)
node.peerman->StartScheduledTasks(scheduler);
1982 StartupNotify(
args);
1994 std::optional<const CBlockIndex*> indexes_start_block;
1995 std::string older_index_name;
2000 for (
auto index :
node.indexes) {
2002 if (summary.
synced)
continue;
2007 if (!index_chain.
Contains(pindex)) {
2008 pindex = index_chain.
FindFork(pindex);
2011 if (!indexes_start_block || !pindex || pindex->
nHeight < indexes_start_block.value()->nHeight) {
2012 indexes_start_block = pindex;
2013 older_index_name = summary.
name;
2019 if (indexes_start_block) {
2021 const CBlockIndex* start_block = *indexes_start_block;
2023 if (!chainman.
m_blockman.CheckBlockDataAvailability(*index_chain.
Tip(), *
Assert(start_block))) {
2024 return InitError(
strprintf(
Untranslated(
"%s best block of the index goes beyond pruned data. Please disable the index or reindex (which will download the whole blockchain again)"), older_index_name));
2029 for (
auto index :
node.indexes)
if (!index->StartBackgroundSync())
return false;
util::Result< std::unique_ptr< AddrMan > > LoadAddrman(const NetGroupManager &netgroupman, const ArgsManager &args)
Returns an error string on failure.
static constexpr int32_t DEFAULT_ADDRMAN_CONSISTENCY_CHECKS
Default for -checkaddrman.
const std::vector< std::string > TEST_OPTIONS_DOC
void SetupHelpOptions(ArgsManager &args)
Add help options to the args manager.
const char *const BITCOIN_SETTINGS_FILENAME
const char *const BITCOIN_CONF_FILENAME
fs::path AbsPathForConfigVal(const ArgsManager &args, const fs::path &path, bool net_specific=true)
Most paths passed as configuration arguments are treated as relative to the datadir if they are not a...
static constexpr unsigned int DEFAULT_MISBEHAVING_BANTIME
static constexpr std::chrono::minutes DUMP_BANS_INTERVAL
How often to dump banned addresses/subnets to disk.
void RPCNotifyBlockChange(const CBlockIndex *pindex)
Callback for when block tip changed.
const std::string & BlockFilterTypeName(BlockFilterType filter_type)
Get the human-readable name for a filter type.
const std::string & ListBlockFilterTypes()
Get a comma-separated list of known filter type names.
bool BlockFilterTypeByName(const std::string &name, BlockFilterType &filter_type)
Find a filter type by its human-readable name.
const std::set< BlockFilterType > & AllBlockFilterTypes()
Get a list of known filter types.
void DestroyAllBlockFilterIndexes()
Destroy all open block filter indexes.
BlockFilterIndex * GetBlockFilterIndex(BlockFilterType filter_type)
Get a block filter index by type.
bool InitBlockFilterIndex(std::function< std::unique_ptr< interfaces::Chain >()> make_chain, BlockFilterType filter_type, size_t n_cache_size, bool f_memory, bool f_wipe)
Initialize a block filter index for the given type if one does not already exist.
static const char *const DEFAULT_BLOCKFILTERINDEX
const CChainParams & Params()
Return the currently selected parameters.
std::unique_ptr< const CChainParams > CreateChainParams(const ArgsManager &args, const ChainType chain)
Creates and returns a std::unique_ptr<CChainParams> of the chosen chain.
const CBaseChainParams & BaseParams()
Return the currently selected parameters.
void SetupChainParamsBaseOptions(ArgsManager &argsman)
Set the arguments for chainparams.
std::unique_ptr< CBaseChainParams > CreateBaseChainParams(const ChainType chain)
Port numbers for incoming Tor connections (8334, 18334, 38334, 18445) have been chosen arbitrarily to...
static constexpr int DEFAULT_SCRIPTCHECK_THREADS
-par default (number of script-checking threads, 0 = auto)
static constexpr int MAX_SCRIPTCHECK_THREADS
Maximum number of dedicated script-checking threads allowed.
static constexpr bool DEFAULT_CHECKPOINTS_ENABLED
static constexpr auto DEFAULT_MAX_TIP_AGE
std::string ChainTypeToString(ChainType chain)
#define Assert(val)
Identity function.
std::set< std::string > GetUnsuitableSectionOnlyArgs() const
Log warnings for options in m_section_only_args when they are specified in the default section but no...
std::list< SectionInfo > GetUnrecognizedSections() const
Log warnings for unrecognized section names in the config file.
@ ALLOW_ANY
disable validation
@ DISALLOW_ELISION
disallow -foo syntax that doesn't assign any value
ChainType GetChainType() const
Returns the appropriate chain type from the program arguments.
std::vector< std::string > GetArgs(const std::string &strArg) const
Return a vector of strings of the given argument.
fs::path GetDataDirNet() const
Get data directory path with appended network identifier.
bool SoftSetArg(const std::string &strArg, const std::string &strValue)
Set an argument if it doesn't already have a value.
bool IsArgSet(const std::string &strArg) const
Return true if the given argument has been manually set.
int64_t GetIntArg(const std::string &strArg, int64_t nDefault) const
Return integer argument or default value.
fs::path GetBlocksDirPath() const
Get blocks directory path.
std::string GetArg(const std::string &strArg, const std::string &strDefault) const
Return string argument or default value.
bool SoftSetBoolArg(const std::string &strArg, bool fValue)
Set a boolean argument if it doesn't already have a value.
bool GetBoolArg(const std::string &strArg, bool fDefault) const
Return boolean argument or default value.
void AddHiddenArgs(const std::vector< std::string > &args)
Add many hidden arguments.
void AddArg(const std::string &name, const std::string &help, unsigned int flags, const OptionsCategory &cat)
Add argument.
fs::path GetPathArg(std::string arg, const fs::path &default_value={}) const
Return path argument or default value.
std::atomic< bool > m_reopen_file
void DumpBanlist() EXCLUSIVE_LOCKS_REQUIRED(!m_banned_mutex)
The block chain is a tree shaped structure starting with the genesis block at the root,...
uint256 GetBlockHash() const
int64_t GetBlockTime() const
int nHeight
height of the entry in the chain. The genesis block has height 0
The BlockPolicyEstimator is used for estimating the feerate needed for a transaction to be included i...
void FlushFeeEstimates() EXCLUSIVE_LOCKS_REQUIRED(!m_cs_fee_estimator)
Record current fee estimations.
An in-memory indexed chain of blocks.
CBlockIndex * Genesis() const
Returns the index entry for the genesis block of this chain, or nullptr if none.
CBlockIndex * Tip() const
Returns the index entry for the tip of this chain, or nullptr if none.
int Height() const
Return the maximal height in the chain.
const CBlockIndex * FindFork(const CBlockIndex *pindex) const
Find the last common block between this chain and a block index entry.
bool Contains(const CBlockIndex *pindex) const
Efficiently check whether a block is present in this chain.
CChainParams defines various tweakable parameters of a given instance of the Bitcoin system.
std::string GetChainTypeString() const
Return the chain type string.
bool DefaultConsistencyChecks() const
Default value for -checkmempool and -checkblockindex argument.
const ChainTxData & TxData() const
uint64_t AssumedBlockchainSize() const
Minimum free space (in GB) needed for data directory.
const MessageStartChars & MessageStart() const
ChainType GetChainType() const
Return the chain type.
const CBlock & GenesisBlock() const
A combination of a network address (CNetAddr) and a (TCP) port.
std::string ToStringAddrPort() const
static const int DEFAULT_ZMQ_SNDHWM
static std::unique_ptr< CZMQNotificationInterface > Create(std::function< bool(std::vector< uint8_t > &, const CBlockIndex &)> get_block_by_index)
Chainstate stores and provides an API to update our local knowledge of the current best chain.
CChain m_chain
The current chain of blockheaders we consult and build on.
Provides an interface for creating and interacting with one or two chainstates: an IBD chainstate gen...
CChain & ActiveChain() const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
SnapshotCompletionResult MaybeCompleteSnapshotValidation() EXCLUSIVE_LOCKS_REQUIRED(const CBlockIndex *GetSnapshotBaseBlock() const EXCLUSIVE_LOCKS_REQUIRED(Chainstate ActiveChainstate)() const
Once the background validation chainstate has reached the height which is the base of the UTXO snapsh...
const CChainParams & GetParams() const
std::thread m_thread_load
node::BlockMap & BlockIndex() EXCLUSIVE_LOCKS_REQUIRED(
RecursiveMutex & GetMutex() const LOCK_RETURNED(
Alias for cs_main.
std::function< void()> restart_indexes
Function to restart active indexes; set dynamically to avoid a circular dependency on base/index....
const util::SignalInterrupt & m_interrupt
CBlockIndex * ActiveTip() const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
Chainstate &InitializeChainstate(CTxMemPool *mempool) EXCLUSIVE_LOCKS_REQUIRED(std::vector< Chainstate * GetAll)()
Instantiate a new chainstate.
kernel::Notifications & GetNotifications() const
node::BlockManager m_blockman
A single BlockManager instance is shared across each constructed chainstate to avoid duplicating bloc...
Different type to mark Mutex at global scope.
A writer stream (for serialization) that computes a 256-bit hash.
static bool TryParse(const std::string &str, NetWhitebindPermissions &output, bilingual_str &error)
static bool TryParse(const std::string &str, NetWhitelistPermissions &output, ConnectionDirection &output_connection_direction, bilingual_str &error)
static std::unique_ptr< PeerManager > make(CConnman &connman, AddrMan &addrman, BanMan *banman, ChainstateManager &chainman, CTxMemPool &pool, Options opts)
void Add(Network net) EXCLUSIVE_LOCKS_REQUIRED(!m_mutex)
bool Contains(Network net) const EXCLUSIVE_LOCKS_REQUIRED(!m_mutex)
void Remove(Network net) EXCLUSIVE_LOCKS_REQUIRED(!m_mutex)
void RemoveAll() EXCLUSIVE_LOCKS_REQUIRED(!m_mutex)
virtual void AddWalletOptions(ArgsManager &argsman) const =0
Get wallet help string.
virtual void Construct(node::NodeContext &node) const =0
Add wallets that should be opened to list of chain clients.
virtual bool ParameterInteraction() const =0
Check wallet parameter interaction.
std::string ToString() const
std::string GetHex() const
Path class wrapper to block calls to the fs::path(std::string) implicit constructor and the fs::path:...
A base class defining functions for notifying about certain kernel events.
virtual void fatalError(const bilingual_str &message)
The fatal error notification is sent to notify the user when an error occurs in kernel code that can'...
Maintains a tree of blocks (stored in m_block_index) which is consulted to determine where the most-w...
CBlockIndex * LookupBlockIndex(const uint256 &hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
uint64_t GetPruneTarget() const
Attempt to stay below this number of bytes of block files.
bool CheckBlockDataAvailability(const CBlockIndex &upper_block LIFETIMEBOUND, const CBlockIndex &lower_block LIFETIMEBOUND) EXCLUSIVE_LOCKS_REQUIRED(const CBlockIndex *GetFirstStoredBlock(const CBlockIndex &start_block LIFETIMEBOUND, const CBlockIndex *lower_block=nullptr) EXCLUSIVE_LOCKS_REQUIRED(boo m_have_pruned)
Check if all blocks in the [upper_block, lower_block] range have data available.
bool IsPruneMode() const
Whether running in -prune mode.
std::string FormatSubVersion(const std::string &name, int nClientVersion, const std::vector< std::string > &comments)
Format the subversion field according to BIP 14 spec (https://github.com/bitcoin/bips/blob/master/bip...
static const int CLIENT_VERSION
bitcoind-res.rc includes this file, but it cannot cope with real c++ code.
const std::string CLIENT_NAME
std::unique_ptr< CoinStatsIndex > g_coin_stats_index
The global UTXO set hash object.
static constexpr bool DEFAULT_COINSTATSINDEX
RecursiveMutex cs_main
Mutex to guard access to validation specific variables, such as reading or changing the chainstate.
bilingual_str AmountErrMsg(const std::string &optname, const std::string &strValue)
bilingual_str ResolveErrMsg(const std::string &optname, const std::string &strBind)
bilingual_str InvalidPortErrMsg(const std::string &optname, const std::string &invalid_value)
const std::string CURRENCY_UNIT
fs::path FeeestPath(const ArgsManager &argsman)
int RaiseFileDescriptorLimit(int nMinFD)
this function tries to raise the file descriptor limit to the requested number.
bool CheckDiskSpace(const fs::path &dir, uint64_t additional_bytes)
void InterruptHTTPRPC()
Interrupt HTTP RPC subsystem.
void StopHTTPRPC()
Stop HTTP RPC subsystem.
bool StartHTTPRPC(const std::any &context)
Start HTTP RPC subsystem.
void StartREST(const std::any &context)
Start HTTP REST subsystem.
void StopREST()
Stop HTTP REST subsystem.
void InterruptREST()
Interrupt RPC REST subsystem.
void InterruptHTTPServer()
Interrupt HTTP server threads.
void StartHTTPServer()
Start HTTP server.
bool InitHTTPServer(const util::SignalInterrupt &interrupt)
Initialize HTTP server.
void StopHTTPServer()
Stop HTTP server.
static const int DEFAULT_HTTP_SERVER_TIMEOUT
static const int DEFAULT_HTTP_WORKQUEUE
static const int DEFAULT_HTTP_THREADS
Common init functions shared by bitcoin-node, bitcoin-wallet, etc.
static const char * BITCOIN_PID_FILENAME
The PID file facilities.
static bool CreatePidFile(const ArgsManager &args)
static bool g_generated_pid
True if this process has created a PID file.
static std::optional< util::SignalInterrupt > g_shutdown
static void RemovePidFile(const ArgsManager &args)
void Interrupt(NodeContext &node)
Interrupt threads.
void InitLogging(const ArgsManager &args)
Initialize global loggers.
static bool AppInitServers(NodeContext &node)
bool AppInitLockDataDirectory()
Lock bitcoin core data directory.
void SetupServerArgs(ArgsManager &argsman)
Register all arguments with the ArgsManager.
#define MIN_CORE_FILEDESCRIPTORS
void Shutdown(NodeContext &node)
static void HandleSIGTERM(int)
Signal handlers are very limited in what they are allowed to do.
static GlobalMutex g_genesis_wait_mutex
static void OnRPCStarted()
static void HandleSIGHUP(int)
bool AppInitBasicSetup(const ArgsManager &args, std::atomic< int > &exit_status)
Initialize bitcoin core: Basic context setup.
static fs::path GetPidFile(const ArgsManager &args)
static std::condition_variable g_genesis_wait_cv
static constexpr bool DEFAULT_PROXYRANDOMIZE
bool ShutdownRequested(node::NodeContext &node)
Return whether node shutdown was requested.
bool StartIndexBackgroundSync(NodeContext &node)
Validates requirements to run the indexes and spawns each index initial sync thread.
bool AppInitParameterInteraction(const ArgsManager &args)
Initialization: parameter interaction.
bool AppInitInterfaces(NodeContext &node)
Initialize node and wallet interface pointers.
static constexpr bool DEFAULT_STOPAFTERBLOCKIMPORT
static const char * DEFAULT_ASMAP_FILENAME
void InitParameterInteraction(ArgsManager &args)
Parameter interaction: change current parameters depending on various rules.
static constexpr bool DEFAULT_REST_ENABLE
static void BlockNotifyGenesisWait(const CBlockIndex *pBlockIndex)
static void OnRPCStopped()
static bool LockDataDirectory(bool probeOnly)
static void registerSignalHandler(int signal, void(*handler)(int))
bool AppInitMain(NodeContext &node, interfaces::BlockAndHeaderTipInfo *tip_info)
Bitcoin core main initialization.
static constexpr bool DEFAULT_I2P_ACCEPT_INCOMING
static boost::signals2::connection rpc_notify_block_change_connection
void InitContext(NodeContext &node)
Initialize node context shutdown and args variables.
static void new_handler_terminate()
bool AppInitSanityChecks(const kernel::Context &kernel)
Initialization sanity checks.
static constexpr bool DEFAULT_DAEMON
Default value for -daemon option.
static constexpr bool DEFAULT_DAEMONWAIT
Default value for -daemonwait option.
CClientUIInterface uiInterface
void InitWarning(const bilingual_str &str)
Show warning message.
bool InitError(const bilingual_str &str)
Show error message.
BCLog::Logger & LogInstance()
#define LogPrint(category,...)
void StartMapPort(bool use_upnp, bool use_natpmp)
static constexpr bool DEFAULT_NATPMP
static constexpr bool DEFAULT_UPNP
static constexpr unsigned int DEFAULT_MAX_MEMPOOL_SIZE_MB
Default for -maxmempool, maximum megabytes of mempool memory usage.
static constexpr bool DEFAULT_ACCEPT_NON_STD_TXN
Default for -acceptnonstdtxn.
static constexpr bool DEFAULT_MEMPOOL_FULL_RBF
Default for -mempoolfullrbf, if the transaction replaceability signaling is ignored.
static constexpr unsigned int DEFAULT_MEMPOOL_EXPIRY_HOURS
Default for -mempoolexpiry, expiration time for mempool transactions in hours.
static constexpr unsigned int DEFAULT_BLOCKSONLY_MAX_MEMPOOL_SIZE_MB
Default for -maxmempool when blocksonly is set.
static constexpr bool DEFAULT_PERSIST_V1_DAT
Whether to fall back to legacy V1 serialization when writing mempool.dat.
std::string FormatMoney(const CAmount n)
Money parsing/formatting utilities.
std::optional< CAmount > ParseMoney(const std::string &money_string)
Parse an amount denoted in full coins.
void OnStarted(std::function< void()> slot)
void OnStopped(std::function< void()> slot)
static auto quoted(const std::string &s)
static bool exists(const path &p)
static std::string PathToString(const path &path)
Convert path object to a byte string.
static path PathFromString(const std::string &string)
Convert byte string to path object.
void AddLoggingArgs(ArgsManager &argsman)
util::Result< void > SetLoggingCategories(const ArgsManager &args)
bool StartLogging(const ArgsManager &args)
util::Result< void > SetLoggingLevel(const ArgsManager &args)
void SetLoggingOptions(const ArgsManager &args)
std::unique_ptr< Chain > MakeChain(node::NodeContext &node)
Return implementation of Chain interface.
bool LoadMempool(CTxMemPool &pool, const fs::path &load_path, Chainstate &active_chainstate, ImportMempoolOptions &&opts)
Import the file and attempt to add its contents to the mempool.
bool DumpMempool(const CTxMemPool &pool, const fs::path &dump_path, FopenFn mockable_fopen_function, bool skip_file_commit)
util::Result< void > SanityChecks(const Context &)
Ensure a usable environment with all necessary library support.
@ FAILURE_INCOMPATIBLE_DB
@ FAILURE_FATAL
Fatal error which should not prompt to reindex.
@ FAILURE
Generic failure which reindexing may fix.
@ FAILURE_INSUFFICIENT_DBCACHE
static const bool DEFAULT_PRINTPRIORITY
void ImportBlocks(ChainstateManager &chainman, std::vector< fs::path > vImportFiles)
CacheSizes CalculateCacheSizes(const ArgsManager &args, size_t n_indexes)
fs::path MempoolPath(const ArgsManager &argsman)
util::Result< void > ApplyArgsManOptions(const ArgsManager &args, BlockManager::Options &opts)
bool ShouldPersistMempool(const ArgsManager &argsman)
void ReadNotificationArgs(const ArgsManager &args, KernelNotifications ¬ifications)
ChainstateLoadResult LoadChainstate(ChainstateManager &chainman, const CacheSizes &cache_sizes, const ChainstateLoadOptions &options)
This sequence can have 4 types of outcomes:
ChainstateLoadResult VerifyLoadedChainstate(ChainstateManager &chainman, const ChainstateLoadOptions &options)
static constexpr bool DEFAULT_PERSIST_MEMPOOL
Default for -persistmempool, indicating whether the node should attempt to automatically load the mem...
static constexpr int DEFAULT_STOPATHEIGHT
std::atomic_bool fReindex
bilingual_str ErrorString(const Result< T > &result)
void TraceThread(std::string_view thread_name, std::function< void()> thread_func)
A wrapper for do-something-once thread functions.
LockResult LockDirectory(const fs::path &directory, const fs::path &lockfile_name, bool probe_only)
void ThreadRename(std::string &&)
Rename a thread both in terms of an internal (in-memory) name as well as its system thread name.
bool AddLocal(const CService &addr_, int nScore)
std::string strSubVersion
Subversion as sent to the P2P network in version messages.
void Discover()
Look up IP addresses from all interfaces on the machine and add them to the list of local addresses t...
static const unsigned int DEFAULT_MAX_PEER_CONNECTIONS
The maximum number of peer connections to maintain.
static const unsigned int MAX_SUBVERSION_LENGTH
Maximum length of the user agent string in version message.
static const int MAX_ADDNODE_CONNECTIONS
Maximum number of addnode outgoing nodes.
static const size_t DEFAULT_MAXSENDBUFFER
static const int NUM_FDS_MESSAGE_CAPTURE
Number of file descriptors required for message capture.
static constexpr bool DEFAULT_FIXEDSEEDS
static const bool DEFAULT_BLOCKSONLY
Default for blocks only.
static const size_t DEFAULT_MAXRECEIVEBUFFER
static const std::string DEFAULT_MAX_UPLOAD_TARGET
The default for -maxuploadtarget.
static constexpr bool DEFAULT_FORCEDNSSEED
static constexpr bool DEFAULT_DNSSEED
static const bool DEFAULT_LISTEN
-listen default
static const int64_t DEFAULT_PEER_CONNECT_TIMEOUT
-peertimeout default
static constexpr bool DEFAULT_V2_TRANSPORT
const std::vector< std::string > NET_PERMISSIONS_DOC
constexpr bool DEFAULT_WHITELISTFORCERELAY
Default for -whitelistforcerelay.
constexpr bool DEFAULT_WHITELISTRELAY
Default for -whitelistrelay.
static const uint32_t DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN
Default number of non-mempool transactions to keep around for block reconstruction.
static const uint32_t DEFAULT_MAX_ORPHAN_TRANSACTIONS
Default for -maxorphantx, maximum number of orphan transactions kept in memory.
static constexpr bool DEFAULT_TXRECONCILIATION_ENABLE
Whether transaction reconciliation protocol should be enabled by default.
static const bool DEFAULT_PEERBLOCKFILTERS
static const bool DEFAULT_PEERBLOOMFILTERS
@ NET_ONION
TOR (v2 or v3)
@ NET_UNROUTABLE
Addresses from these networks are not publicly routable on the global Internet.
std::vector< CService > Lookup(const std::string &name, uint16_t portDefault, bool fAllowLookup, unsigned int nMaxSolutions, DNSLookupFn dns_lookup_function)
Resolve a service string to its corresponding service.
bool SetNameProxy(const Proxy &addrProxy)
Set the name proxy to use for all connections to nodes specified by a hostname.
enum Network ParseNetwork(const std::string &net_in)
bool SetProxy(enum Network net, const Proxy &addrProxy)
ReachableNets g_reachable_nets
std::vector< std::string > GetNetworkNames(bool append_unroutable)
Return a vector of publicly routable Network names; optionally append NET_UNROUTABLE.
bool IsUnixSocketPath(const std::string &name)
Check if a string is a valid UNIX domain socket path.
bool IsBadPort(uint16_t port)
Determine if a port is "bad" from the perspective of attempting to connect to a node on that port.
static const int DEFAULT_NAME_LOOKUP
-dns default
const std::string ADDR_PREFIX_UNIX
Prefix for unix domain socket addresses (which are local filesystem paths)
static const int DEFAULT_CONNECT_TIMEOUT
-timeout default
static constexpr bool DEFAULT_ACCEPT_STALE_FEE_ESTIMATES
static constexpr std::chrono::hours MAX_FILE_AGE
fee_estimates.dat that are more than 60 hours (2.5 days) old will not be read, as fee estimates are b...
static constexpr std::chrono::hours FEE_FLUSH_INTERVAL
unsigned int nBytesPerSigOp
static const unsigned int MAX_OP_RETURN_RELAY
Default setting for -datacarriersize.
static constexpr unsigned int DEFAULT_BLOCK_MIN_TX_FEE
Default for -blockmintxfee, which sets the minimum feerate for a transaction in blocks created by min...
static constexpr unsigned int DEFAULT_INCREMENTAL_RELAY_FEE
Default for -incrementalrelayfee, which sets the minimum feerate increase for mempool limiting or rep...
static constexpr unsigned int DEFAULT_ANCESTOR_SIZE_LIMIT_KVB
Default for -limitancestorsize, maximum kilobytes of tx + all in-mempool ancestors.
static constexpr bool DEFAULT_PERMIT_BAREMULTISIG
Default for -permitbaremultisig.
static constexpr unsigned int DUST_RELAY_TX_FEE
Min feerate for defining dust.
static constexpr unsigned int DEFAULT_DESCENDANT_LIMIT
Default for -limitdescendantcount, max number of in-mempool descendants.
static constexpr unsigned int DEFAULT_BYTES_PER_SIGOP
Default for -bytespersigop.
static constexpr unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT_KVB
Default for -limitdescendantsize, maximum kilobytes of in-mempool descendants.
static constexpr unsigned int DEFAULT_BLOCK_MAX_WEIGHT
Default for -blockmaxweight, which controls the range of block weights the mining code will create.
static const bool DEFAULT_ACCEPT_DATACARRIER
Default for -datacarrier.
static constexpr unsigned int DEFAULT_ANCESTOR_LIMIT
Default for -limitancestorcount, max number of in-mempool ancestors.
static constexpr unsigned int DEFAULT_MIN_RELAY_TX_FEE
Default for -minrelaytxfee, minimum relay fee for transactions.
ServiceFlags
nServices flags
void RandAddPeriodic() noexcept
Gather entropy from various expensive sources, and feed them to the PRNG state.
static void RegisterAllCoreRPCCommands(CRPCTable &t)
bool(* handler)(const std::any &context, HTTPRequest *req, const std::string &strReq)
const std::string UNIX_EPOCH_TIME
String used to describe UNIX epoch time in documentation, factored out to a constant for consistency.
static constexpr bool DEFAULT_RPC_DOC_CHECK
void SetRPCWarmupFinished()
void SetRPCWarmupStatus(const std::string &newStatus)
Set the RPC warmup status.
void RpcInterruptionPoint()
Throw JSONRPCError if RPC is not running.
bool InitSignatureCache(size_t max_size_bytes)
static constexpr size_t DEFAULT_MAX_SIG_CACHE_BYTES
@ SAFE_CHARS_UA_COMMENT
BIP-0014 subset.
std::string ToString(const T &t)
Locale-independent version of std::to_string.
auto Join(const C &container, const S &separator, UnaryOp unary_op)
Join all container items.
unsigned int nReceiveFloodSize
std::vector< NetWhitebindPermissions > vWhiteBinds
uint64_t nMaxOutboundLimit
CClientUIInterface * uiInterface
std::vector< NetWhitelistPermissions > vWhitelistedRangeIncoming
std::vector< CService > onion_binds
std::vector< std::string > m_specified_outgoing
NetEventsInterface * m_msgproc
ServiceFlags nLocalServices
std::vector< std::string > m_added_nodes
int64_t m_peer_connect_timeout
std::vector< CService > vBinds
unsigned int nSendBufferMaxSize
int m_max_automatic_connections
bool m_i2p_accept_incoming
std::vector< std::string > vSeedNodes
bool m_use_addrman_outgoing
bool whitelist_forcerelay
bool bind_on_any
True if the user did not specify -bind= or -whitebind= and thus we should bind on 0....
std::vector< NetWhitelistPermissions > vWhitelistedRangeOutgoing
Block and header tip information.
double verification_progress
An options struct for ChainstateManager, more ergonomically referred to as ChainstateManager::Options...
const CChainParams & chainparams
Context struct holding the kernel library's logically global state, and passed to external libbitcoin...
Options struct containing options for constructing a CTxMemPool.
bool require_full_verification
Setting require_full_verification to true will require all checks at check_level (below) to succeed f...
std::function< void()> coins_error_cb
NodeContext struct containing references to chain state and connection state.
#define WAIT_LOCK(cs, name)
#define WITH_LOCK(cs, code)
Run code while locking a mutex.
#define TRY_LOCK(cs, name)
std::string SysErrorString(int err)
Return system error string from errno value.
void SetMockTime(int64_t nMockTimeIn)
DEPRECATED Use SetMockTime with chrono type.
static const int64_t DEFAULT_MAX_TIME_ADJUSTMENT
CService DefaultOnionServiceTarget()
const std::string DEFAULT_TOR_CONTROL
Default control ip and port.
void InterruptTorControl()
void StartTorControl(CService onion_service_target)
static const bool DEFAULT_LISTEN_ONION
constexpr int DEFAULT_TOR_CONTROL_PORT
Functionality for communicating with Tor.
bilingual_str _(const char *psz)
Translation function.
bilingual_str Untranslated(std::string original)
Mark a bilingual_str as untranslated.
static const int64_t nMinDbCache
min. -dbcache (MiB)
static const int64_t nDefaultDbBatchSize
-dbbatchsize default (bytes)
static const int64_t nMaxDbCache
max. -dbcache (MiB)
static const int64_t nDefaultDbCache
-dbcache default (MiB)
std::unique_ptr< TxIndex > g_txindex
The global transaction index, used in GetTransaction. May be null.
static constexpr bool DEFAULT_TXINDEX
std::vector< bool > DecodeAsmap(fs::path path)
Read asmap from provided binary file.
std::string HexStr(const Span< const uint8_t > s)
Convert a span of bytes to a lower-case hexadecimal string.
bool ParseUInt16(std::string_view str, uint16_t *out)
Convert decimal string to unsigned 16-bit integer with strict parse error feedback.
std::optional< uint64_t > ParseByteUnits(std::string_view str, ByteUnit default_multiplier)
Parse a string with suffix unit [k|K|m|M|g|G|t|T].
bool SplitHostPort(std::string_view in, uint16_t &portOut, std::string &hostOut)
Splits socket address string into host string and port value.
std::string SanitizeString(std::string_view str, int rule)
Remove unsafe chars.
void ReplaceAll(std::string &in_out, const std::string &search, const std::string &substitute)
std::condition_variable g_best_block_cv
double GuessVerificationProgress(const ChainTxData &data, const CBlockIndex *pindex)
Guess how far we are in the verification process at the given block index require cs_main if pindex h...
bool InitScriptExecutionCache(size_t max_size_bytes)
Initializes the script-execution cache.
const std::vector< std::string > CHECKLEVEL_DOC
Documentation for argument 'checklevel'.
static constexpr int DEFAULT_CHECKLEVEL
static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES
static const unsigned int MIN_BLOCKS_TO_KEEP
Block files containing a block-height within MIN_BLOCKS_TO_KEEP of ActiveChain().Tip() will not be pr...
SynchronizationState
Current sync state passed to tip changed callbacks.
static const signed int DEFAULT_CHECKBLOCKS
const WalletInitInterface & g_wallet_init_interface
std::unique_ptr< CZMQNotificationInterface > g_zmq_notification_interface
void RegisterZMQRPCCommands(CRPCTable &t)