{

fsbridge::ofstream file{GetPidFile(args)};

if (file) {

#ifdef WIN32

tfm::format(file, "%d\n", GetCurrentProcessId());

#else

tfm::format(file, "%d\n", getpid());

#endif

return true;

} else {

return InitError(strprintf(_("Unable to create the PID file '%s': %s"), GetPidFile(args).string(), std::strerror(errno)));

}

{

InterruptHTTPServer();

InterruptHTTPRPC();

InterruptRPC();

InterruptREST();

InterruptTorControl();

InterruptMapPort();

if (node.connman)

node.connman->Interrupt();

if (g_txindex) {

g_txindex->Interrupt();

}

ForEachBlockFilterIndex([](BlockFilterIndex& index) { index.Interrupt(); });

{

static Mutex g_shutdown_mutex;

TRY_LOCK(g_shutdown_mutex, lock_shutdown);

if (!lock_shutdown) return;

LogPrintf("%s: In progress...\n", __func__);

Assert(node.args);

/// Note: Shutdown() must be able to handle cases in which initialization failed part of the way,

/// for example if the data directory was found to be locked.

/// Be sure that anything that writes files or flushes caches only does this if the respective

/// module was initialized.

util::ThreadRename("shutoff");

if (node.mempool) node.mempool->AddTransactionsUpdated(1);

StopHTTPRPC();

StopREST();

StopRPC();

StopHTTPServer();

for (const auto& client : node.chain_clients) {

client->flush();

}

StopMapPort();

// Because these depend on each-other, we make sure that neither can be

// using the other before destroying them.

if (node.peerman) UnregisterValidationInterface(node.peerman.get());

// Follow the lock order requirements:

// * CheckForStaleTipAndEvictPeers locks cs_main before indirectly calling GetExtraOutboundCount

// which locks cs_vNodes.

// * ProcessMessage locks cs_main and g_cs_orphans before indirectly calling ForEachNode which

// locks cs_vNodes.

// * CConnman::Stop calls DeleteNode, which calls FinalizeNode, which locks cs_main and calls

// EraseOrphansFor, which locks g_cs_orphans.

//

// Thus the implicit locking order requirement is: (1) cs_main, (2) g_cs_orphans, (3) cs_vNodes.

if (node.connman) {

node.connman->StopThreads();

LOCK2(::cs_main, ::g_cs_orphans);

node.connman->StopNodes();

}

StopTorControl();

// After everything has been shut down, but before things get flushed, stop the

// CScheduler/checkqueue, threadGroup and load block thread.

if (node.scheduler) node.scheduler->stop();

if (g_load_block.joinable()) g_load_block.join();

threadGroup.interrupt_all();

threadGroup.join_all();

// After the threads that potentially access these pointers have been stopped,

// destruct and reset all to nullptr.

node.peerman.reset();

node.connman.reset();

node.banman.reset();

if (node.mempool && node.mempool->IsLoaded() && node.args->GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {

DumpMempool(*node.mempool);

}

if (fFeeEstimatesInitialized)

{

::feeEstimator.FlushUnconfirmed();

fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;

CAutoFile est_fileout(fsbridge::fopen(est_path, "wb"), SER_DISK, CLIENT_VERSION);

if (!est_fileout.IsNull())

::feeEstimator.Write(est_fileout);

else

LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string());

fFeeEstimatesInitialized = false;

}

// FlushStateToDisk generates a ChainStateFlushed callback, which we should avoid missing

if (node.chainman) {

LOCK(cs_main);

for (CChainState* chainstate : node.chainman->GetAll()) {

if (chainstate->CanFlushToDisk()) {

chainstate->ForceFlushStateToDisk();

}

}

}

// After there are no more peers/RPC left to give us new data which may generate

// CValidationInterface callbacks, flush them...

GetMainSignals().FlushBackgroundCallbacks();

// Stop and delete all indexes only after flushing background callbacks.

if (g_txindex) {

g_txindex->Stop();

g_txindex.reset();

}

ForEachBlockFilterIndex([](BlockFilterIndex& index) { index.Stop(); });

DestroyAllBlockFilterIndexes();

// Any future callbacks will be dropped. This should absolutely be safe - if

// missing a callback results in an unrecoverable situation, unclean shutdown

// would too. The only reason to do the above flushes is to let the wallet catch

// up with our current chain to avoid any strange pruning edge cases and make

// next startup faster by avoiding rescan.

if (node.chainman) {

LOCK(cs_main);

for (CChainState* chainstate : node.chainman->GetAll()) {

if (chainstate->CanFlushToDisk()) {

chainstate->ForceFlushStateToDisk();

chainstate->ResetCoinsViews();

}

}

pblocktree.reset();

}

for (const auto& client : node.chain_clients) {

client->stop();

}

#if ENABLE_ZMQ

if (g_zmq_notification_interface) {

UnregisterValidationInterface(g_zmq_notification_interface);

delete g_zmq_notification_interface;

g_zmq_notification_interface = nullptr;

}

#endif

node.chain_clients.clear();

UnregisterAllValidationInterfaces();

GetMainSignals().UnregisterBackgroundSignalScheduler();

globalVerifyHandle.reset();

ECC_Stop();

node.mempool.reset();

node.chainman = nullptr;

node.scheduler.reset();

try {

if (!fs::remove(GetPidFile(*node.args))) {

LogPrintf("%s: Unable to remove PID file: File does not exist\n", __func__);

}

} catch (const fs::filesystem_error& e) {

LogPrintf("%s: Unable to remove PID file: %s\n", __func__, fsbridge::get_filesystem_error_message(e));

}

node.args = nullptr;

LogPrintf("%s: done\n", __func__);

{

StartShutdown();

Sleep(INFINITE);

return true;

{

struct sigaction sa;

sa.sa_handler = handler;

sigemptyset(&sa.sa_mask);

sa.sa_flags = 0;

sigaction(signal, &sa, nullptr);

{

rpc_notify_block_change_connection.disconnect();

RPCNotifyBlockChange(nullptr);

g_best_block_cv.notify_all();

LogPrint(BCLog::RPC, "RPC stopped.\n");

{

assert(!node.args);

node.args = &gArgs;

ArgsManager& argsman = *node.args;

SetupHelpOptions(argsman);

argsman.AddArg("-help-debug", "Print help message with debugging options and exit", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST); // server-only for now

const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN);

const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET);

const auto signetBaseParams = CreateBaseChainParams(CBaseChainParams::SIGNET);

const auto regtestBaseParams = CreateBaseChainParams(CBaseChainParams::REGTEST);

const auto defaultChainParams = CreateChainParams(argsman, CBaseChainParams::MAIN);

const auto testnetChainParams = CreateChainParams(argsman, CBaseChainParams::TESTNET);

const auto signetChainParams = CreateChainParams(argsman, CBaseChainParams::SIGNET);

const auto regtestChainParams = CreateChainParams(argsman, CBaseChainParams::REGTEST);

// Hidden Options

std::vector<std::string> hidden_args = {

"-dbcrashratio", "-forcecompactdb",

// GUI args. These will be overwritten by SetupUIArgs for the GUI

"-choosedatadir", "-lang=<lang>", "-min", "-resetguisettings", "-splash", "-uiplatform"};

argsman.AddArg("-version", "Print version and exit", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#if HAVE_SYSTEM

argsman.AddArg("-alertnotify=<cmd>", "Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#endif

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);

argsman.AddArg("-blocksdir=<dir>", "Specify directory to hold blocks subdirectory for *.dat files (default: <datadir>)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#if HAVE_SYSTEM

argsman.AddArg("-blocknotify=<cmd>", "Execute command when the best block changes (%s in cmd is replaced by block hash)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#endif

argsman.AddArg("-blockreconstructionextratxn=<n>", strprintf("Extra transactions to keep in memory for compact block reconstructions (default: %u)", DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-blocksonly", strprintf("Whether to reject transactions from network peers. Automatic broadcast and rebroadcast of any transactions from inbound peers is disabled, unless the peer has the 'forcerelay' permission. RPC transactions are not affected. (default: %u)", DEFAULT_BLOCKSONLY), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-conf=<file>", strprintf("Specify path to read-only configuration file. Relative paths will be prefixed by datadir location. (default: %s)", BITCOIN_CONF_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-datadir=<dir>", "Specify data directory", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::OPTIONS);

argsman.AddArg("-dbcache=<n>", strprintf("Maximum database cache size <n> MiB (%d to %d, default: %d). In addition, unused mempool memory is shared for this cache (see -maxmempool).", nMinDbCache, nMaxDbCache, nDefaultDbCache), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-debuglogfile=<file>", strprintf("Specify location of debug log file. Relative paths will be prefixed by a net-specific datadir location. (-nodebuglogfile to disable; default: %s)", DEFAULT_DEBUGLOGFILE), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::OPTIONS);

argsman.AddArg("-includeconf=<file>", "Specify additional configuration file, relative to the -datadir path (only useable from configuration file, not command line)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-loadblock=<file>", "Imports blocks from external file on startup", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-maxmempool=<n>", strprintf("Keep the transaction memory pool below <n> megabytes (default: %u)", DEFAULT_MAX_MEMPOOL_SIZE), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-maxorphantx=<n>", strprintf("Keep at most <n> unconnectable transactions in memory (default: %u)", DEFAULT_MAX_ORPHAN_TRANSACTIONS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-mempoolexpiry=<n>", strprintf("Do not keep transactions in the mempool longer than <n> hours (default: %u)", DEFAULT_MEMPOOL_EXPIRY), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-minimumchainwork=<hex>", strprintf("Minimum work assumed to exist on a valid chain in hex (default: %s, testnet: %s, signet: %s)", defaultChainParams->GetConsensus().nMinimumChainWork.GetHex(), testnetChainParams->GetConsensus().nMinimumChainWork.GetHex(), signetChainParams->GetConsensus().nMinimumChainWork.GetHex()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::OPTIONS);

argsman.AddArg("-par=<n>", strprintf("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)",

-GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-persistmempool", strprintf("Whether to save the mempool on shutdown and load on restart (default: %u)", DEFAULT_PERSIST_MEMPOOL), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-pid=<file>", strprintf("Specify pid file. Relative paths will be prefixed by a net-specific datadir location. (default: %s)", BITCOIN_PID_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

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 and -rescan. "

"Warning: Reverting this setting requires re-downloading the entire blockchain. "

"(default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >=%u = automatically prune block files to stay under the specified target size in MiB)", MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-reindex", "Rebuild chain state and block index from the blk*.dat files on disk", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-reindex-chainstate", "Rebuild chain state from the currently indexed blocks. When in pruning mode or if blocks on disk might be corrupted, use full -reindex instead.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-settings=<file>", strprintf("Specify path to dynamic settings data file. Can be disabled with -nosettings. File is written at runtime and not meant to be edited by users (use %s instead for custom settings). Relative paths will be prefixed by datadir location. (default: %s)", BITCOIN_CONF_FILENAME, BITCOIN_SETTINGS_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#if HAVE_SYSTEM

argsman.AddArg("-startupnotify=<cmd>", "Execute command on startup.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#endif

#ifndef WIN32

argsman.AddArg("-sysperms", "Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#else

hidden_args.emplace_back("-sysperms");

#endif

argsman.AddArg("-txindex", strprintf("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)", DEFAULT_TXINDEX), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-blockfilterindex=<type>",

strprintf("Maintain an index of compact filters by block (default: %s, values: %s).", DEFAULT_BLOCKFILTERINDEX, ListBlockFilterTypes()) +

" If <type> is not supplied or if <type> = 1, indexes for all known types are enabled.",

ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

argsman.AddArg("-addnode=<ip>", "Add a node to connect to and attempt to keep the connection open (see the `addnode` RPC command help for more info). This option can be specified multiple times to add multiple nodes.", ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);

argsman.AddArg("-asmap=<file>", strprintf("Specify asn mapping used for bucketing of the peers (default: %s). Relative paths will be prefixed by the net-specific datadir location.", DEFAULT_ASMAP_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-bantime=<n>", strprintf("Default duration (in seconds) of manually configured bans (default: %u)", DEFAULT_MISBEHAVING_BANTIME), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

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);

argsman.AddArg("-connect=<ip>", "Connect only to the specified node; -noconnect disables automatic connections (the rules for this peer are the same as for -addnode). This option can be specified multiple times to connect to multiple nodes.", ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);

argsman.AddArg("-discover", "Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-dns", strprintf("Allow DNS lookups for -addnode, -seednode and -connect (default: %u)", DEFAULT_NAME_LOOKUP), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-dnsseed", "Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect used)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-externalip=<ip>", "Specify your own public address", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-forcednsseed", strprintf("Always query for peer addresses via DNS lookup (default: %u)", DEFAULT_FORCEDNSSEED), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-listen", "Accept connections from outside (default: 1 if no -proxy or -connect)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-listenonion", strprintf("Automatically create Tor onion service (default: %d)", DEFAULT_LISTEN_ONION), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-maxconnections=<n>", strprintf("Maintain at most <n> connections to peers (default: %u)", DEFAULT_MAX_PEER_CONNECTIONS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-maxreceivebuffer=<n>", strprintf("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)", DEFAULT_MAXRECEIVEBUFFER), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-maxsendbuffer=<n>", strprintf("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)", DEFAULT_MAXSENDBUFFER), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-maxtimeadjustment", strprintf("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: %u seconds)", DEFAULT_MAX_TIME_ADJUSTMENT), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-maxuploadtarget=<n>", strprintf("Tries to keep outbound traffic under the given target (in MiB per 24h). Limit does not apply to peers with 'download' permission. 0 = no limit (default: %d)", DEFAULT_MAX_UPLOAD_TARGET), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-onion=<ip:port>", "Use separate SOCKS5 proxy to reach peers via Tor onion services, set -noonion to disable (default: -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-onlynet=<net>", "Make outgoing connections only through network <net> (ipv4, ipv6 or onion). Incoming connections are not affected by this option. This option can be specified multiple times to allow multiple networks.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-peerbloomfilters", strprintf("Support filtering of blocks and transaction with bloom filters (default: %u)", DEFAULT_PEERBLOOMFILTERS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-peerblockfilters", strprintf("Serve compact block filters to peers per BIP 157 (default: %u)", DEFAULT_PEERBLOCKFILTERS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-permitbaremultisig", strprintf("Relay non-P2SH multisig (default: %u)", DEFAULT_PERMIT_BAREMULTISIG), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

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.", defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort(), signetChainParams->GetDefaultPort(), regtestChainParams->GetDefaultPort()), ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);

argsman.AddArg("-proxy=<ip:port>", "Connect through SOCKS5 proxy, set -noproxy to disable (default: disabled)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-proxyrandomize", strprintf("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)", DEFAULT_PROXYRANDOMIZE), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-seednode=<ip>", "Connect to a node to retrieve peer addresses, and disconnect. This option can be specified multiple times to connect to multiple nodes.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-networkactive", "Enable all P2P network activity (default: 1). Can be changed by the setnetworkactive RPC command", ArgsManager::ALLOW_BOOL, OptionsCategory::CONNECTION);

argsman.AddArg("-timeout=<n>", strprintf("Specify connection timeout in milliseconds (minimum: 1, default: %d)", DEFAULT_CONNECT_TIMEOUT), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-peertimeout=<n>", strprintf("Specify p2p connection timeout in seconds. This option determines the amount of time a peer may be inactive before the connection to it is dropped. (minimum: 1, default: %d)", DEFAULT_PEER_CONNECT_TIMEOUT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CONNECTION);

argsman.AddArg("-torcontrol=<ip>:<port>", strprintf("Tor control port to use if onion listening enabled (default: %s)", DEFAULT_TOR_CONTROL), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-torpassword=<pass>", "Tor control port password (default: empty)", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::CONNECTION);

#ifdef USE_UPNP

#if USE_UPNP

argsman.AddArg("-upnp", "Use UPnP to map the listening port (default: 1 when listening and no -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

#else

argsman.AddArg("-upnp", strprintf("Use UPnP to map the listening port (default: %u)", 0), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

#endif

#else

hidden_args.emplace_back("-upnp");

#endif

argsman.AddArg("-whitebind=<[permissions@]addr>", "Bind to the given address and add permission flags to the peers connecting to it. "

"Use [host]:port notation for IPv6. Allowed permissions: " + Join(NET_PERMISSIONS_DOC, ", ") + ". "

"Specify multiple permissions separated by commas (default: download,noban,mempool,relay). Can be specified multiple times.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

argsman.AddArg("-whitelist=<[permissions@]IP address or network>", "Add permission flags to the peers connecting from the given IP address (e.g. 1.2.3.4) or "

"CIDR-notated network (e.g. 1.2.3.0/24). Uses the same permissions as "

"-whitebind. Can be specified multiple times." , ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

g_wallet_init_interface.AddWalletOptions(argsman);

#if ENABLE_ZMQ

argsman.AddArg("-zmqpubhashblock=<address>", "Enable publish hash block in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubhashtx=<address>", "Enable publish hash transaction in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubrawblock=<address>", "Enable publish raw block in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubrawtx=<address>", "Enable publish raw transaction in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubsequence=<address>", "Enable publish hash block and tx sequence in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubhashblockhwm=<n>", strprintf("Set publish hash block outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubhashtxhwm=<n>", strprintf("Set publish hash transaction outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubrawblockhwm=<n>", strprintf("Set publish raw block outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubrawtxhwm=<n>", strprintf("Set publish raw transaction outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

argsman.AddArg("-zmqpubsequencehwm=<n>", strprintf("Set publish hash sequence message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);

#else

hidden_args.emplace_back("-zmqpubhashblock=<address>");

hidden_args.emplace_back("-zmqpubhashtx=<address>");

hidden_args.emplace_back("-zmqpubrawblock=<address>");

hidden_args.emplace_back("-zmqpubrawtx=<address>");

hidden_args.emplace_back("-zmqpubsequence=<n>");

hidden_args.emplace_back("-zmqpubhashblockhwm=<n>");

hidden_args.emplace_back("-zmqpubhashtxhwm=<n>");

hidden_args.emplace_back("-zmqpubrawblockhwm=<n>");

hidden_args.emplace_back("-zmqpubrawtxhwm=<n>");

hidden_args.emplace_back("-zmqpubsequencehwm=<n>");

#endif

argsman.AddArg("-checkblocks=<n>", strprintf("How many blocks to check at startup (default: %u, 0 = all)", DEFAULT_CHECKBLOCKS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-checklevel=<n>", strprintf("How thorough the block verification of -checkblocks is: %s (0-4, default: %u)", Join(CHECKLEVEL_DOC, ", "), DEFAULT_CHECKLEVEL), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-checkblockindex", strprintf("Do a consistency check for the block tree, chainstate, and other validation data structures occasionally. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-checkpoints", strprintf("Enable rejection of any forks from the known historical chain until block %s (default: %u)", defaultChainParams->Checkpoints().GetHeight(), DEFAULT_CHECKPOINTS_ENABLED), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-stopatheight", strprintf("Stop running after reaching the given height in the main chain (default: %u)", DEFAULT_STOPATHEIGHT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-addrmantest", "Allows to test address relay on localhost", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-debug=<category>", "Output debugging information (default: -nodebug, supplying <category> is optional). "

"If <category> is not supplied or if <category> = 1, output all debugging information. <category> can be: " + LogInstance().LogCategoriesString() + ".",

ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-debugexclude=<category>", strprintf("Exclude debugging information for a category. Can be used in conjunction with -debug=1 to output debug logs for all categories except one or more specified categories."), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-logips", strprintf("Include IP addresses in debug output (default: %u)", DEFAULT_LOGIPS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-logtimestamps", strprintf("Prepend debug output with timestamp (default: %u)", DEFAULT_LOGTIMESTAMPS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

#ifdef HAVE_THREAD_LOCAL

argsman.AddArg("-logthreadnames", strprintf("Prepend debug output with name of the originating thread (only available on platforms supporting thread_local) (default: %u)", DEFAULT_LOGTHREADNAMES), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

#else

hidden_args.emplace_back("-logthreadnames");

#endif

argsman.AddArg("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-mocktime=<n>", "Replace actual time with " + UNIX_EPOCH_TIME + " (default: 0)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-maxsigcachesize=<n>", strprintf("Limit sum of signature cache and script execution cache sizes to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-maxtipage=<n>", strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)", DEFAULT_MAX_TIP_AGE), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-printpriority", strprintf("Log transaction fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-printtoconsole", "Send trace/debug info to console (default: 1 when no -daemon. To disable logging to file, set -nodebuglogfile)", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-shrinkdebugfile", "Shrink debug.log file on client startup (default: 1 when no -debug)", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

argsman.AddArg("-uacomment=<cmt>", "Append comment to the user agent string", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);

SetupChainParamsBaseOptions(argsman);

argsman.AddArg("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !testnetChainParams->RequireStandard()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define dust, the value of an output such that it will cost more than its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE)), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-bytespersigop", strprintf("Equivalent bytes per sigop in transactions for relay and mining (default: %u)", DEFAULT_BYTES_PER_SIGOP), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-datacarrier", strprintf("Relay and mine data carrier transactions (default: %u)", DEFAULT_ACCEPT_DATACARRIER), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-datacarriersize", strprintf("Maximum size of data in data carrier transactions we relay and mine (default: %u)", MAX_OP_RETURN_RELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-minrelaytxfee=<amt>", strprintf("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)",

CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-whitelistforcerelay", strprintf("Add 'forcerelay' permission to whitelisted inbound peers with default permissions. This will relay transactions even if the transactions were already in the mempool. (default: %d)", DEFAULT_WHITELISTFORCERELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-whitelistrelay", strprintf("Add 'relay' permission to whitelisted inbound peers with default permissions. This will accept relayed transactions even when not relaying transactions (default: %d)", DEFAULT_WHITELISTRELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);

argsman.AddArg("-blockmaxweight=<n>", strprintf("Set maximum BIP141 block weight (default: %d)", DEFAULT_BLOCK_MAX_WEIGHT), ArgsManager::ALLOW_ANY, OptionsCategory::BLOCK_CREATION);

argsman.AddArg("-blockmintxfee=<amt>", strprintf("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)), ArgsManager::ALLOW_ANY, OptionsCategory::BLOCK_CREATION);

argsman.AddArg("-blockversion=<n>", "Override block version to test forking scenarios", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::BLOCK_CREATION);

argsman.AddArg("-rest", strprintf("Accept public REST requests (default: %u)", DEFAULT_REST_ENABLE), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);

argsman.AddArg("-rpcallowip=<ip>", "Allow JSON-RPC connections from specified source. Valid 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) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times", ArgsManager::ALLOW_ANY, OptionsCategory::RPC);

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);

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 | ArgsManager::SENSITIVE, OptionsCategory::RPC);

argsman.AddArg("-rpccookiefile=<loc>", "Location of the auth cookie. Relative paths will be prefixed by a net-specific datadir location. (default: data dir)", ArgsManager::ALLOW_ANY, OptionsCategory::RPC);

argsman.AddArg("-rpcpassword=<pw>", "Password for JSON-RPC connections", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::RPC);

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);

argsman.AddArg("-rpcserialversion", strprintf("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)", DEFAULT_RPC_SERIALIZE_VERSION), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);

argsman.AddArg("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::RPC);

argsman.AddArg("-rpcthreads=<n>", strprintf("Set the number of threads to service RPC calls (default: %d)", DEFAULT_HTTP_THREADS), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);

argsman.AddArg("-rpcuser=<user>", "Username for JSON-RPC connections", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::RPC);

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);

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_BOOL, OptionsCategory::RPC);

argsman.AddArg("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::RPC);

argsman.AddArg("-server", "Accept command line and JSON-RPC commands", ArgsManager::ALLOW_ANY, OptionsCategory::RPC);

#if HAVE_DECL_DAEMON

argsman.AddArg("-daemon", "Run in the background as a daemon and accept commands", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);

#else

hidden_args.emplace_back("-daemon");

#endif

// Add the hidden options

argsman.AddHiddenArgs(hidden_args);

{

const std::string URL_SOURCE_CODE = "<https://github.com/bitcoin/bitcoin>";

return CopyrightHolders(strprintf(_("Copyright (C) %i-%i").translated, 2009, COPYRIGHT_YEAR) + " ") + "\n" +

"\n" +

strprintf(_("Please contribute if you find %s useful. "

"Visit %s for further information about the software.").translated,

PACKAGE_NAME, "<" PACKAGE_URL ">") +

"\n" +

strprintf(_("The source code is available from %s.").translated,

URL_SOURCE_CODE) +

"\n" +

"\n" +

_("This is experimental software.").translated + "\n" +

strprintf(_("Distributed under the MIT software license, see the accompanying file %s or %s").translated, "COPYING", "<https://opensource.org/licenses/MIT>") +

"\n";

{

if (pBlockIndex != nullptr) {

{

LOCK(g_genesis_wait_mutex);

fHaveGenesis = true;

}

g_genesis_wait_cv.notify_all();

}

{

CImportingNow() {

assert(fImporting == false);

fImporting = true;

}

~CImportingNow() {

assert(fImporting == true);

fImporting = false;

}

{

std::map<std::string, fs::path> mapBlockFiles;

// Glob all blk?????.dat and rev?????.dat files from the blocks directory.

// Remove the rev files immediately and insert the blk file paths into an

// ordered map keyed by block file index.

LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n");

fs::path blocksdir = GetBlocksDir();

for (fs::directory_iterator it(blocksdir); it != fs::directory_iterator(); it++) {

if (fs::is_regular_file(*it) &&

it->path().filename().string().length() == 12 &&

it->path().filename().string().substr(8,4) == ".dat")

{

if (it->path().filename().string().substr(0,3) == "blk")

mapBlockFiles[it->path().filename().string().substr(3,5)] = it->path();

else if (it->path().filename().string().substr(0,3) == "rev")

remove(it->path());

}

}

// Remove all block files that aren't part of a contiguous set starting at

// zero by walking the ordered map (keys are block file indices) by

// keeping a separate counter. Once we hit a gap (or if 0 doesn't exist)

// start removing block files.

int nContigCounter = 0;

for (const std::pair<const std::string, fs::path>& item : mapBlockFiles) {

if (atoi(item.first) == nContigCounter) {

nContigCounter++;

continue;

}

remove(item.second);

}

{

std::string cmd = args.GetArg("-startupnotify", "");

if (!cmd.empty()) {

std::thread t(runCommand, cmd);

t.detach(); // thread runs free

}

{

const CChainParams& chainparams = Params();

ScheduleBatchPriority();

{

CImportingNow imp;

// -reindex

if (fReindex) {

int nFile = 0;

while (true) {

FlatFilePos pos(nFile, 0);

if (!fs::exists(GetBlockPosFilename(pos)))

break; // No block files left to reindex

FILE *file = OpenBlockFile(pos, true);

if (!file)

break; // This error is logged in OpenBlockFile

LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile);

LoadExternalBlockFile(chainparams, file, &pos);

if (ShutdownRequested()) {

LogPrintf("Shutdown requested. Exit %s\n", __func__);

return;

}

nFile++;

}

pblocktree->WriteReindexing(false);

fReindex = false;

LogPrintf("Reindexing finished\n");

// To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked):

LoadGenesisBlock(chainparams);

}

// -loadblock=

for (const fs::path& path : vImportFiles) {

FILE *file = fsbridge::fopen(path, "rb");

if (file) {

LogPrintf("Importing blocks file %s...\n", path.string());

LoadExternalBlockFile(chainparams, file);

if (ShutdownRequested()) {

LogPrintf("Shutdown requested. Exit %s\n", __func__);

return;

}

} else {

LogPrintf("Warning: Could not open blocks file %s\n", path.string());

}

}

// scan for better chains in the block chain database, that are not yet connected in the active best chain

// We can't hold cs_main during ActivateBestChain even though we're accessing

// the chainman unique_ptrs since ABC requires us not to be holding cs_main, so retrieve

// the relevant pointers before the ABC call.

for (CChainState* chainstate : WITH_LOCK(::cs_main, return chainman.GetAll())) {

BlockValidationState state;

if (!chainstate->ActivateBestChain(state, chainparams, nullptr)) {

LogPrintf("Failed to connect best block (%s)\n", state.ToString());

StartShutdown();

return;

}

}

if (args.GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) {

LogPrintf("Stopping after block import\n");

StartShutdown();

return;

}

} // End scope of CImportingNow

chainman.ActiveChainstate().LoadMempool(args);

{

if (!ECC_InitSanityCheck()) {

return InitError(Untranslated("Elliptic curve cryptography sanity check failure. Aborting."));

}

if (!glibc_sanity_test() || !glibcxx_sanity_test())

return false;

if (!Random_SanityCheck()) {

return InitError(Untranslated("OS cryptographic RNG sanity check failure. Aborting."));

}

return true;

{

const ArgsManager& args = *Assert(node.args);

RPCServer::OnStarted(&OnRPCStarted);

RPCServer::OnStopped(&OnRPCStopped);

if (!InitHTTPServer())

return false;

StartRPC();

node.rpc_interruption_point = RpcInterruptionPoint;

if (!StartHTTPRPC(context))

return false;

if (args.GetBoolArg("-rest", DEFAULT_REST_ENABLE)) StartREST(context);

StartHTTPServer();

return true;

{

// when specifying an explicit binding address, you want to listen on it

// even when -connect or -proxy is specified

if (args.IsArgSet("-bind")) {

if (args.SoftSetBoolArg("-listen", true))

LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);

}

if (args.IsArgSet("-whitebind")) {

if (args.SoftSetBoolArg("-listen", true))

LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);

}

if (args.IsArgSet("-connect")) {

// when only connecting to trusted nodes, do not seed via DNS, or listen by default

if (args.SoftSetBoolArg("-dnsseed", false))

LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__);

if (args.SoftSetBoolArg("-listen", false))

LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);

}

if (args.IsArgSet("-proxy")) {

// to protect privacy, do not listen by default if a default proxy server is specified

if (args.SoftSetBoolArg("-listen", false))

LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);

// to protect privacy, do not use UPNP when a proxy is set. The user may still specify -listen=1

// to listen locally, so don't rely on this happening through -listen below.

if (args.SoftSetBoolArg("-upnp", false))

LogPrintf("%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__);

// to protect privacy, do not discover addresses by default

if (args.SoftSetBoolArg("-discover", false))

LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);

}

if (!args.GetBoolArg("-listen", DEFAULT_LISTEN)) {

// do not map ports or try to retrieve public IP when not listening (pointless)

if (args.SoftSetBoolArg("-upnp", false))

LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);

if (args.SoftSetBoolArg("-discover", false))

LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);

if (args.SoftSetBoolArg("-listenonion", false))

LogPrintf("%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__);

}

if (args.IsArgSet("-externalip")) {

// if an explicit public IP is specified, do not try to find others

if (args.SoftSetBoolArg("-discover", false))

LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);

}

// disable whitelistrelay in blocksonly mode

if (args.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) {

if (args.SoftSetBoolArg("-whitelistrelay", false))

LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -whitelistrelay=0\n", __func__);

}

// Forcing relay from whitelisted hosts implies we will accept relays from them in the first place.

if (args.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) {

if (args.SoftSetBoolArg("-whitelistrelay", true))

LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> setting -whitelistrelay=1\n", __func__);

}

{

LogInstance().m_print_to_file = !args.IsArgNegated("-debuglogfile");

LogInstance().m_file_path = AbsPathForConfigVal(args.GetArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));

LogInstance().m_print_to_console = args.GetBoolArg("-printtoconsole", !args.GetBoolArg("-daemon", false));

LogInstance().m_log_timestamps = args.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS);

LogInstance().m_log_time_micros = args.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS);

#ifdef HAVE_THREAD_LOCAL

LogInstance().m_log_threadnames = args.GetBoolArg("-logthreadnames", DEFAULT_LOGTHREADNAMES);

#endif

fLogIPs = args.GetBoolArg("-logips", DEFAULT_LOGIPS);

std::string version_string = FormatFullVersion();

#ifdef DEBUG

version_string += " (debug build)";

#else

version_string += " (release build)";

#endif

LogPrintf(PACKAGE_NAME " version %s\n", version_string);

{

// Rather than throwing std::bad-alloc if allocation fails, terminate

// immediately to (try to) avoid chain corruption.

// Since LogPrintf may itself allocate memory, set the handler directly

// to terminate first.

std::set_new_handler(std::terminate);

LogPrintf("Error: Out of memory. Terminating.\n");

// The log was successful, terminate now.

std::terminate();

{

// ********************************************************* Step 1: setup

#ifdef _MSC_VER

// Turn off Microsoft heap dump noise

_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);

_CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, 0));

// Disable confusing "helpful" text message on abort, Ctrl-C

_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);

#endif

#ifdef WIN32

// Enable heap terminate-on-corruption

HeapSetInformation(nullptr, HeapEnableTerminationOnCorruption, nullptr, 0);

#endif

if (!SetupNetworking()) {

return InitError(Untranslated("Initializing networking failed."));

}

#ifndef WIN32

if (!args.GetBoolArg("-sysperms", false)) {

umask(077);

}

// Clean shutdown on SIGTERM

registerSignalHandler(SIGTERM, HandleSIGTERM);

registerSignalHandler(SIGINT, HandleSIGTERM);

// Reopen debug.log on SIGHUP

registerSignalHandler(SIGHUP, HandleSIGHUP);

// Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly

signal(SIGPIPE, SIG_IGN);

#else

SetConsoleCtrlHandler(consoleCtrlHandler, true);

#endif

std::set_new_handler(new_handler_terminate);

return true;

{

const CChainParams& chainparams = Params();

// ********************************************************* Step 2: parameter interactions

// also see: InitParameterInteraction()

// Error if network-specific options (-addnode, -connect, etc) are

// specified in default section of config file, but not overridden

// on the command line or in this network's section of the config file.

std::string network = args.GetChainName();

if (network == CBaseChainParams::SIGNET) {

LogPrintf("Signet derived magic (message start): %s\n", HexStr(chainparams.MessageStart()));

}

bilingual_str errors;

for (const auto& arg : args.GetUnsuitableSectionOnlyArgs()) {

errors += strprintf(_("Config setting for %s only applied on %s network when in [%s] section.") + Untranslated("\n"), arg, network, network);

}

if (!errors.empty()) {

return InitError(errors);

}

// Warn if unrecognized section name are present in the config file.

bilingual_str warnings;

for (const auto& section : args.GetUnrecognizedSections()) {

warnings += strprintf(Untranslated("%s:%i ") + _("Section [%s] is not recognized.") + Untranslated("\n"), section.m_file, section.m_line, section.m_name);

}

if (!warnings.empty()) {

InitWarning(warnings);

}

if (!fs::is_directory(GetBlocksDir())) {

return InitError(strprintf(_("Specified blocks directory \"%s\" does not exist."), args.GetArg("-blocksdir", "")));

}

// parse and validate enabled filter types

std::string blockfilterindex_value = args.GetArg("-blockfilterindex", DEFAULT_BLOCKFILTERINDEX);

if (blockfilterindex_value == "" || blockfilterindex_value == "1") {

g_enabled_filter_types = AllBlockFilterTypes();

} else if (blockfilterindex_value != "0") {