Line data Source code
1 : // Copyright (c) 2009-2010 Satoshi Nakamoto
2 : // Copyright (c) 2009-2022 The Bitcoin Core developers
3 : // Distributed under the MIT software license, see the accompanying
4 : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 :
6 : #if defined(HAVE_CONFIG_H)
7 : #include <config/bitcoin-config.h>
8 : #endif
9 :
10 : #include <init.h>
11 :
12 : #include <kernel/checks.h>
13 : #include <kernel/mempool_persist.h>
14 : #include <kernel/validation_cache_sizes.h>
15 :
16 : #include <addrman.h>
17 2 : #include <banman.h>
18 2 : #include <blockfilter.h>
19 : #include <chain.h>
20 : #include <chainparams.h>
21 0 : #include <chainparamsbase.h>
22 : #include <clientversion.h>
23 : #include <common/args.h>
24 : #include <common/system.h>
25 : #include <consensus/amount.h>
26 : #include <deploymentstatus.h>
27 2 : #include <hash.h>
28 : #include <httprpc.h>
29 : #include <httpserver.h>
30 : #include <index/blockfilterindex.h>
31 : #include <index/coinstatsindex.h>
32 : #include <index/txindex.h>
33 : #include <init/common.h>
34 : #include <interfaces/chain.h>
35 1 : #include <interfaces/init.h>
36 1 : #include <interfaces/node.h>
37 : #include <logging.h>
38 : #include <mapport.h>
39 1 : #include <net.h>
40 : #include <net_permissions.h>
41 1 : #include <net_processing.h>
42 : #include <netbase.h>
43 1 : #include <netgroup.h>
44 1 : #include <node/blockmanager_args.h>
45 1 : #include <node/blockstorage.h>
46 1 : #include <node/caches.h>
47 0 : #include <node/chainstate.h>
48 : #include <node/chainstatemanager_args.h>
49 : #include <node/context.h>
50 : #include <node/interface_ui.h>
51 : #include <node/kernel_notifications.h>
52 : #include <node/mempool_args.h>
53 0 : #include <node/mempool_persist_args.h>
54 : #include <node/miner.h>
55 0 : #include <node/peerman_args.h>
56 : #include <node/validation_cache_args.h>
57 : #include <policy/feerate.h>
58 : #include <policy/fees.h>
59 0 : #include <policy/fees_args.h>
60 : #include <policy/policy.h>
61 : #include <policy/settings.h>
62 : #include <protocol.h>
63 : #include <rpc/blockchain.h>
64 : #include <rpc/register.h>
65 : #include <rpc/server.h>
66 : #include <rpc/util.h>
67 : #include <scheduler.h>
68 : #include <script/sigcache.h>
69 : #include <shutdown.h>
70 : #include <sync.h>
71 : #include <timedata.h>
72 : #include <torcontrol.h>
73 : #include <txdb.h>
74 2 : #include <txmempool.h>
75 : #include <util/asmap.h>
76 : #include <util/chaintype.h>
77 : #include <util/check.h>
78 : #include <util/fs.h>
79 : #include <util/fs_helpers.h>
80 : #include <util/moneystr.h>
81 : #include <util/result.h>
82 : #include <util/strencodings.h>
83 2 : #include <util/string.h>
84 : #include <util/syserror.h>
85 : #include <util/thread.h>
86 : #include <util/threadnames.h>
87 : #include <util/time.h>
88 : #include <util/translation.h>
89 : #include <validation.h>
90 : #include <validationinterface.h>
91 2 : #include <walletinitinterface.h>
92 :
93 : #include <algorithm>
94 : #include <condition_variable>
95 : #include <cstdint>
96 : #include <cstdio>
97 : #include <fstream>
98 : #include <functional>
99 2 : #include <set>
100 : #include <string>
101 : #include <thread>
102 : #include <vector>
103 :
104 : #ifndef WIN32
105 : #include <cerrno>
106 : #include <signal.h>
107 : #include <sys/stat.h>
108 : #endif
109 :
110 : #include <boost/signals2/signal.hpp>
111 :
112 : #if ENABLE_ZMQ
113 : #include <zmq/zmqabstractnotifier.h>
114 : #include <zmq/zmqnotificationinterface.h>
115 : #include <zmq/zmqrpc.h>
116 : #endif
117 :
118 : using kernel::DumpMempool;
119 : using kernel::LoadMempool;
120 : using kernel::ValidationCacheSizes;
121 :
122 : using node::ApplyArgsManOptions;
123 : using node::BlockManager;
124 : using node::CacheSizes;
125 : using node::CalculateCacheSizes;
126 : using node::DEFAULT_PERSIST_MEMPOOL;
127 : using node::DEFAULT_PRINTPRIORITY;
128 : using node::DEFAULT_STOPATHEIGHT;
129 : using node::fReindex;
130 : using node::KernelNotifications;
131 : using node::LoadChainstate;
132 : using node::MempoolPath;
133 : using node::NodeContext;
134 : using node::ShouldPersistMempool;
135 : using node::ImportBlocks;
136 : using node::VerifyLoadedChainstate;
137 :
138 : static constexpr bool DEFAULT_PROXYRANDOMIZE{true};
139 : static constexpr bool DEFAULT_REST_ENABLE{false};
140 : static constexpr bool DEFAULT_I2P_ACCEPT_INCOMING{true};
141 : static constexpr bool DEFAULT_STOPAFTERBLOCKIMPORT{false};
142 :
143 : #ifdef WIN32
144 : // Win32 LevelDB doesn't use filedescriptors, and the ones used for
145 : // accessing block files don't count towards the fd_set size limit
146 : // anyway.
147 : #define MIN_CORE_FILEDESCRIPTORS 0
148 : #else
149 : #define MIN_CORE_FILEDESCRIPTORS 150
150 : #endif
151 :
152 : static const char* DEFAULT_ASMAP_FILENAME="ip_asn.map";
153 :
154 : /**
155 : * The PID file facilities.
156 : */
157 : static const char* BITCOIN_PID_FILENAME = "bitcoind.pid";
158 :
159 0 : static fs::path GetPidFile(const ArgsManager& args)
160 : {
161 0 : return AbsPathForConfigVal(args, args.GetPathArg("-pid", BITCOIN_PID_FILENAME));
162 0 : }
163 :
164 0 : [[nodiscard]] static bool CreatePidFile(const ArgsManager& args)
165 : {
166 0 : std::ofstream file{GetPidFile(args)};
167 0 : if (file) {
168 : #ifdef WIN32
169 : tfm::format(file, "%d\n", GetCurrentProcessId());
170 : #else
171 0 : tfm::format(file, "%d\n", getpid());
172 : #endif
173 0 : return true;
174 : } else {
175 0 : return InitError(strprintf(_("Unable to create the PID file '%s': %s"), fs::PathToString(GetPidFile(args)), SysErrorString(errno)));
176 : }
177 0 : }
178 :
179 : //////////////////////////////////////////////////////////////////////////////
180 : //
181 : // Shutdown
182 : //
183 :
184 : //
185 : // Thread management and startup/shutdown:
186 : //
187 : // The network-processing threads are all part of a thread group
188 : // created by AppInit() or the Qt main() function.
189 : //
190 : // A clean exit happens when StartShutdown() or the SIGTERM
191 : // signal handler sets ShutdownRequested(), which makes main thread's
192 : // WaitForShutdown() interrupts the thread group.
193 : // And then, WaitForShutdown() makes all other on-going threads
194 : // in the thread group join the main thread.
195 : // Shutdown() is then called to clean up database connections, and stop other
196 : // threads that should only be stopped after the main network-processing
197 : // threads have exited.
198 : //
199 : // Shutdown for Qt is very similar, only it uses a QTimer to detect
200 : // ShutdownRequested() getting set, and then does the normal Qt
201 : // shutdown thing.
202 : //
203 :
204 : #if HAVE_SYSTEM
205 0 : static void ShutdownNotify(const ArgsManager& args)
206 : {
207 0 : std::vector<std::thread> threads;
208 0 : for (const auto& cmd : args.GetArgs("-shutdownnotify")) {
209 0 : threads.emplace_back(runCommand, cmd);
210 : }
211 0 : for (auto& t : threads) {
212 0 : t.join();
213 : }
214 0 : }
215 : #endif
216 :
217 0 : void Interrupt(NodeContext& node)
218 : {
219 : #if HAVE_SYSTEM
220 0 : ShutdownNotify(*node.args);
221 : #endif
222 0 : InterruptHTTPServer();
223 0 : InterruptHTTPRPC();
224 0 : InterruptRPC();
225 0 : InterruptREST();
226 0 : InterruptTorControl();
227 0 : InterruptMapPort();
228 0 : if (node.connman)
229 0 : node.connman->Interrupt();
230 0 : if (g_txindex) {
231 0 : g_txindex->Interrupt();
232 0 : }
233 0 : ForEachBlockFilterIndex([](BlockFilterIndex& index) { index.Interrupt(); });
234 0 : if (g_coin_stats_index) {
235 0 : g_coin_stats_index->Interrupt();
236 0 : }
237 0 : }
238 :
239 0 : void Shutdown(NodeContext& node)
240 : {
241 0 : static Mutex g_shutdown_mutex;
242 0 : TRY_LOCK(g_shutdown_mutex, lock_shutdown);
243 0 : if (!lock_shutdown) return;
244 0 : LogPrintf("%s: In progress...\n", __func__);
245 0 : Assert(node.args);
246 :
247 : /// Note: Shutdown() must be able to handle cases in which initialization failed part of the way,
248 : /// for example if the data directory was found to be locked.
249 : /// Be sure that anything that writes files or flushes caches only does this if the respective
250 : /// module was initialized.
251 0 : util::ThreadRename("shutoff");
252 0 : if (node.mempool) node.mempool->AddTransactionsUpdated(1);
253 :
254 0 : StopHTTPRPC();
255 0 : StopREST();
256 0 : StopRPC();
257 0 : StopHTTPServer();
258 0 : for (const auto& client : node.chain_clients) {
259 0 : client->flush();
260 : }
261 0 : StopMapPort();
262 :
263 : // Because these depend on each-other, we make sure that neither can be
264 : // using the other before destroying them.
265 0 : if (node.peerman) UnregisterValidationInterface(node.peerman.get());
266 0 : if (node.connman) node.connman->Stop();
267 :
268 0 : StopTorControl();
269 :
270 : // After everything has been shut down, but before things get flushed, stop the
271 : // CScheduler/checkqueue, scheduler and load block thread.
272 0 : if (node.scheduler) node.scheduler->stop();
273 0 : if (node.chainman && node.chainman->m_thread_load.joinable()) node.chainman->m_thread_load.join();
274 0 : StopScriptCheckWorkerThreads();
275 :
276 : // After the threads that potentially access these pointers have been stopped,
277 : // destruct and reset all to nullptr.
278 0 : node.peerman.reset();
279 0 : node.connman.reset();
280 0 : node.banman.reset();
281 0 : node.addrman.reset();
282 0 : node.netgroupman.reset();
283 :
284 0 : if (node.mempool && node.mempool->GetLoadTried() && ShouldPersistMempool(*node.args)) {
285 0 : DumpMempool(*node.mempool, MempoolPath(*node.args));
286 0 : }
287 :
288 : // Drop transactions we were still watching, and record fee estimations.
289 0 : if (node.fee_estimator) node.fee_estimator->Flush();
290 :
291 : // FlushStateToDisk generates a ChainStateFlushed callback, which we should avoid missing
292 0 : if (node.chainman) {
293 0 : LOCK(cs_main);
294 0 : for (Chainstate* chainstate : node.chainman->GetAll()) {
295 0 : if (chainstate->CanFlushToDisk()) {
296 0 : chainstate->ForceFlushStateToDisk();
297 0 : }
298 : }
299 0 : }
300 :
301 : // After there are no more peers/RPC left to give us new data which may generate
302 : // CValidationInterface callbacks, flush them...
303 0 : GetMainSignals().FlushBackgroundCallbacks();
304 :
305 : // Stop and delete all indexes only after flushing background callbacks.
306 0 : if (g_txindex) {
307 0 : g_txindex->Stop();
308 0 : g_txindex.reset();
309 0 : }
310 0 : if (g_coin_stats_index) {
311 0 : g_coin_stats_index->Stop();
312 0 : g_coin_stats_index.reset();
313 0 : }
314 0 : ForEachBlockFilterIndex([](BlockFilterIndex& index) { index.Stop(); });
315 0 : DestroyAllBlockFilterIndexes();
316 :
317 : // Any future callbacks will be dropped. This should absolutely be safe - if
318 : // missing a callback results in an unrecoverable situation, unclean shutdown
319 : // would too. The only reason to do the above flushes is to let the wallet catch
320 : // up with our current chain to avoid any strange pruning edge cases and make
321 : // next startup faster by avoiding rescan.
322 :
323 0 : if (node.chainman) {
324 0 : LOCK(cs_main);
325 0 : for (Chainstate* chainstate : node.chainman->GetAll()) {
326 0 : if (chainstate->CanFlushToDisk()) {
327 0 : chainstate->ForceFlushStateToDisk();
328 0 : chainstate->ResetCoinsViews();
329 0 : }
330 : }
331 0 : }
332 0 : for (const auto& client : node.chain_clients) {
333 0 : client->stop();
334 : }
335 :
336 : #if ENABLE_ZMQ
337 : if (g_zmq_notification_interface) {
338 : UnregisterValidationInterface(g_zmq_notification_interface.get());
339 : g_zmq_notification_interface.reset();
340 : }
341 : #endif
342 :
343 0 : node.chain_clients.clear();
344 0 : UnregisterAllValidationInterfaces();
345 0 : GetMainSignals().UnregisterBackgroundSignalScheduler();
346 0 : node.kernel.reset();
347 0 : node.mempool.reset();
348 0 : node.fee_estimator.reset();
349 0 : node.chainman.reset();
350 0 : node.scheduler.reset();
351 :
352 : try {
353 0 : if (!fs::remove(GetPidFile(*node.args))) {
354 0 : LogPrintf("%s: Unable to remove PID file: File does not exist\n", __func__);
355 0 : }
356 0 : } catch (const fs::filesystem_error& e) {
357 0 : LogPrintf("%s: Unable to remove PID file: %s\n", __func__, fsbridge::get_filesystem_error_message(e));
358 0 : }
359 :
360 0 : LogPrintf("%s: done\n", __func__);
361 0 : }
362 :
363 : /**
364 : * Signal handlers are very limited in what they are allowed to do.
365 : * The execution context the handler is invoked in is not guaranteed,
366 : * so we restrict handler operations to just touching variables:
367 : */
368 : #ifndef WIN32
369 0 : static void HandleSIGTERM(int)
370 : {
371 0 : StartShutdown();
372 0 : }
373 :
374 0 : static void HandleSIGHUP(int)
375 : {
376 0 : LogInstance().m_reopen_file = true;
377 0 : }
378 : #else
379 : static BOOL WINAPI consoleCtrlHandler(DWORD dwCtrlType)
380 : {
381 : StartShutdown();
382 : Sleep(INFINITE);
383 : return true;
384 : }
385 : #endif
386 :
387 : #ifndef WIN32
388 0 : static void registerSignalHandler(int signal, void(*handler)(int))
389 : {
390 : struct sigaction sa;
391 0 : sa.sa_handler = handler;
392 0 : sigemptyset(&sa.sa_mask);
393 0 : sa.sa_flags = 0;
394 0 : sigaction(signal, &sa, nullptr);
395 0 : }
396 : #endif
397 :
398 2 : static boost::signals2::connection rpc_notify_block_change_connection;
399 0 : static void OnRPCStarted()
400 : {
401 0 : rpc_notify_block_change_connection = uiInterface.NotifyBlockTip_connect(std::bind(RPCNotifyBlockChange, std::placeholders::_2));
402 0 : }
403 :
404 0 : static void OnRPCStopped()
405 : {
406 0 : rpc_notify_block_change_connection.disconnect();
407 0 : RPCNotifyBlockChange(nullptr);
408 0 : g_best_block_cv.notify_all();
409 0 : LogPrint(BCLog::RPC, "RPC stopped.\n");
410 0 : }
411 :
412 1 : void SetupServerArgs(ArgsManager& argsman)
413 : {
414 1 : SetupHelpOptions(argsman);
415 1 : argsman.AddArg("-help-debug", "Print help message with debugging options and exit", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST); // server-only for now
416 :
417 1 : init::AddLoggingArgs(argsman);
418 :
419 1 : const auto defaultBaseParams = CreateBaseChainParams(ChainType::MAIN);
420 1 : const auto testnetBaseParams = CreateBaseChainParams(ChainType::TESTNET);
421 1 : const auto signetBaseParams = CreateBaseChainParams(ChainType::SIGNET);
422 1 : const auto regtestBaseParams = CreateBaseChainParams(ChainType::REGTEST);
423 1 : const auto defaultChainParams = CreateChainParams(argsman, ChainType::MAIN);
424 1 : const auto testnetChainParams = CreateChainParams(argsman, ChainType::TESTNET);
425 1 : const auto signetChainParams = CreateChainParams(argsman, ChainType::SIGNET);
426 1 : const auto regtestChainParams = CreateChainParams(argsman, ChainType::REGTEST);
427 :
428 : // Hidden Options
429 1 : std::vector<std::string> hidden_args = {
430 1 : "-dbcrashratio", "-forcecompactdb",
431 : // GUI args. These will be overwritten by SetupUIArgs for the GUI
432 1 : "-choosedatadir", "-lang=<lang>", "-min", "-resetguisettings", "-splash", "-uiplatform"};
433 :
434 1 : argsman.AddArg("-version", "Print version and exit", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
435 : #if HAVE_SYSTEM
436 1 : argsman.AddArg("-alertnotify=<cmd>", "Execute command when an alert is raised (%s in cmd is replaced by message)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
437 : #endif
438 1 : 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);
439 1 : argsman.AddArg("-blocksdir=<dir>", "Specify directory to hold blocks subdirectory for *.dat files (default: <datadir>)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
440 1 : argsman.AddArg("-fastprune", "Use smaller block files and lower minimum prune height for testing purposes", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
441 : #if HAVE_SYSTEM
442 1 : argsman.AddArg("-blocknotify=<cmd>", "Execute command when the best block changes (%s in cmd is replaced by block hash)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
443 : #endif
444 1 : 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);
445 1 : 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);
446 1 : argsman.AddArg("-coinstatsindex", strprintf("Maintain coinstats index used by the gettxoutsetinfo RPC (default: %u)", DEFAULT_COINSTATSINDEX), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
447 1 : argsman.AddArg("-conf=<file>", strprintf("Specify path to read-only configuration file. Relative paths will be prefixed by datadir location (only useable from command line, not configuration file) (default: %s)", BITCOIN_CONF_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
448 1 : argsman.AddArg("-datadir=<dir>", "Specify data directory", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
449 1 : argsman.AddArg("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::OPTIONS);
450 1 : 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);
451 1 : 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);
452 1 : argsman.AddArg("-allowignoredconf", strprintf("For backwards compatibility, treat an unused %s file in the datadir as a warning, not an error.", BITCOIN_CONF_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
453 1 : argsman.AddArg("-loadblock=<file>", "Imports blocks from external file on startup", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
454 1 : argsman.AddArg("-maxmempool=<n>", strprintf("Keep the transaction memory pool below <n> megabytes (default: %u)", DEFAULT_MAX_MEMPOOL_SIZE_MB), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
455 1 : argsman.AddArg("-maxorphantx=<n>", strprintf("Keep at most <n> unconnectable transactions in memory (default: %u)", DEFAULT_MAX_ORPHAN_TRANSACTIONS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
456 1 : argsman.AddArg("-mempoolexpiry=<n>", strprintf("Do not keep transactions in the mempool longer than <n> hours (default: %u)", DEFAULT_MEMPOOL_EXPIRY_HOURS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
457 1 : 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);
458 2 : 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)",
459 1 : -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
460 1 : 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);
461 1 : 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);
462 1 : 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. "
463 : "Warning: Reverting this setting requires re-downloading the entire blockchain. "
464 1 : "(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);
465 1 : argsman.AddArg("-reindex", "Rebuild chain state and block index from the blk*.dat files on disk. This will also rebuild active optional indexes.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
466 1 : 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);
467 1 : 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);
468 : #if HAVE_SYSTEM
469 1 : argsman.AddArg("-startupnotify=<cmd>", "Execute command on startup.", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
470 1 : 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);
471 : #endif
472 1 : argsman.AddArg("-txindex", strprintf("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)", DEFAULT_TXINDEX), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
473 2 : argsman.AddArg("-blockfilterindex=<type>",
474 1 : strprintf("Maintain an index of compact filters by block (default: %s, values: %s).", DEFAULT_BLOCKFILTERINDEX, ListBlockFilterTypes()) +
475 : " If <type> is not supplied or if <type> = 1, indexes for all known types are enabled.",
476 1 : ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
477 :
478 1 : argsman.AddArg("-addnode=<ip>", strprintf("Add a node to connect to and attempt to keep the connection open (see the addnode RPC help for more info). This option can be specified multiple times to add multiple nodes; connections are limited to %u at a time and are counted separately from the -maxconnections limit.", MAX_ADDNODE_CONNECTIONS), ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);
479 1 : 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);
480 1 : argsman.AddArg("-bantime=<n>", strprintf("Default duration (in seconds) of manually configured bans (default: %u)", DEFAULT_MISBEHAVING_BANTIME), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
481 1 : 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);
482 1 : argsman.AddArg("-cjdnsreachable", "If set, then this host is configured for CJDNS (connecting to fc00::/8 addresses would lead us to the CJDNS network, see doc/cjdns.md) (default: 0)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
483 1 : 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);
484 1 : argsman.AddArg("-discover", "Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
485 1 : argsman.AddArg("-dns", strprintf("Allow DNS lookups for -addnode, -seednode and -connect (default: %u)", DEFAULT_NAME_LOOKUP), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
486 1 : argsman.AddArg("-dnsseed", strprintf("Query for peer addresses via DNS lookup, if low on addresses (default: %u unless -connect used or -maxconnections=0)", DEFAULT_DNSSEED), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
487 1 : argsman.AddArg("-externalip=<ip>", "Specify your own public address", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
488 1 : argsman.AddArg("-fixedseeds", strprintf("Allow fixed seeds if DNS seeds don't provide peers (default: %u)", DEFAULT_FIXEDSEEDS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
489 1 : argsman.AddArg("-forcednsseed", strprintf("Always query for peer addresses via DNS lookup (default: %u)", DEFAULT_FORCEDNSSEED), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
490 1 : argsman.AddArg("-listen", strprintf("Accept connections from outside (default: %u if no -proxy, -connect or -maxconnections=0)", DEFAULT_LISTEN), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
491 1 : argsman.AddArg("-listenonion", strprintf("Automatically create Tor onion service (default: %d)", DEFAULT_LISTEN_ONION), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
492 1 : argsman.AddArg("-maxconnections=<n>", strprintf("Maintain at most <n> connections to peers (default: %u). This limit does not apply to connections manually added via -addnode or the addnode RPC, which have a separate limit of %u.", DEFAULT_MAX_PEER_CONNECTIONS, MAX_ADDNODE_CONNECTIONS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
493 1 : argsman.AddArg("-maxreceivebuffer=<n>", strprintf("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)", DEFAULT_MAXRECEIVEBUFFER), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
494 1 : argsman.AddArg("-maxsendbuffer=<n>", strprintf("Maximum per-connection memory usage for the send buffer, <n>*1000 bytes (default: %u)", DEFAULT_MAXSENDBUFFER), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
495 1 : argsman.AddArg("-maxtimeadjustment", strprintf("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by outbound peers forward or backward by this amount (default: %u seconds).", DEFAULT_MAX_TIME_ADJUSTMENT), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
496 1 : argsman.AddArg("-maxuploadtarget=<n>", strprintf("Tries to keep outbound traffic under the given target per 24h. Limit does not apply to peers with 'download' permission or blocks created within past week. 0 = no limit (default: %s). Optional suffix units [k|K|m|M|g|G|t|T] (default: M). Lowercase is 1000 base while uppercase is 1024 base", DEFAULT_MAX_UPLOAD_TARGET), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
497 1 : 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);
498 1 : argsman.AddArg("-i2psam=<ip:port>", "I2P SAM proxy to reach I2P peers and accept I2P connections (default: none)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
499 1 : argsman.AddArg("-i2pacceptincoming", strprintf("Whether to accept inbound I2P connections (default: %i). Ignored if -i2psam is not set. Listening for inbound I2P connections is done through the SAM proxy, not by binding to a local address and port.", DEFAULT_I2P_ACCEPT_INCOMING), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
500 1 : argsman.AddArg("-onlynet=<net>", "Make automatic outbound connections only to network <net> (" + Join(GetNetworkNames(), ", ") + "). Inbound and manual connections are not affected by this option. It can be specified multiple times to allow multiple networks.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
501 1 : argsman.AddArg("-peerbloomfilters", strprintf("Support filtering of blocks and transaction with bloom filters (default: %u)", DEFAULT_PEERBLOOMFILTERS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
502 1 : argsman.AddArg("-peerblockfilters", strprintf("Serve compact block filters to peers per BIP 157 (default: %u)", DEFAULT_PEERBLOCKFILTERS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
503 1 : argsman.AddArg("-txreconciliation", strprintf("Enable transaction reconciliations per BIP 330 (default: %d)", DEFAULT_TXRECONCILIATION_ENABLE), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CONNECTION);
504 : // TODO: remove the sentence "Nodes not using ... incoming connections." once the changes from
505 : // https://github.com/bitcoin/bitcoin/pull/23542 have become widespread.
506 1 : 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);
507 1 : argsman.AddArg("-proxy=<ip:port>", "Connect through SOCKS5 proxy, set -noproxy to disable (default: disabled)", ArgsManager::ALLOW_ANY | ArgsManager::DISALLOW_ELISION, OptionsCategory::CONNECTION);
508 1 : argsman.AddArg("-proxyrandomize", strprintf("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)", DEFAULT_PROXYRANDOMIZE), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
509 1 : 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);
510 1 : argsman.AddArg("-networkactive", "Enable all P2P network activity (default: 1). Can be changed by the setnetworkactive RPC command", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
511 1 : argsman.AddArg("-timeout=<n>", strprintf("Specify socket connection timeout in milliseconds. If an initial attempt to connect is unsuccessful after this amount of time, drop it (minimum: 1, default: %d)", DEFAULT_CONNECT_TIMEOUT), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
512 1 : argsman.AddArg("-peertimeout=<n>", strprintf("Specify a p2p connection timeout delay in seconds. After connecting to a peer, wait this amount of time before considering disconnection based on inactivity (minimum: 1, default: %d)", DEFAULT_PEER_CONNECT_TIMEOUT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::CONNECTION);
513 1 : argsman.AddArg("-torcontrol=<ip>:<port>", strprintf("Tor control host and port to use if onion listening enabled (default: %s). If no port is specified, the default port of %i will be used.", DEFAULT_TOR_CONTROL, DEFAULT_TOR_CONTROL_PORT), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
514 1 : argsman.AddArg("-torpassword=<pass>", "Tor control port password (default: empty)", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::CONNECTION);
515 : #ifdef USE_UPNP
516 : #if USE_UPNP
517 : argsman.AddArg("-upnp", "Use UPnP to map the listening port (default: 1 when listening and no -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
518 : #else
519 : argsman.AddArg("-upnp", strprintf("Use UPnP to map the listening port (default: %u)", 0), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
520 : #endif
521 : #else
522 1 : hidden_args.emplace_back("-upnp");
523 : #endif
524 : #ifdef USE_NATPMP
525 : argsman.AddArg("-natpmp", strprintf("Use NAT-PMP to map the listening port (default: %s)", DEFAULT_NATPMP ? "1 when listening and no -proxy" : "0"), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
526 : #else
527 1 : hidden_args.emplace_back("-natpmp");
528 : #endif // USE_NATPMP
529 2 : argsman.AddArg("-whitebind=<[permissions@]addr>", "Bind to the given address and add permission flags to the peers connecting to it. "
530 1 : "Use [host]:port notation for IPv6. Allowed permissions: " + Join(NET_PERMISSIONS_DOC, ", ") + ". "
531 1 : "Specify multiple permissions separated by commas (default: download,noban,mempool,relay). Can be specified multiple times.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
532 :
533 1 : 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 "
534 : "CIDR-notated network (e.g. 1.2.3.0/24). Uses the same permissions as "
535 1 : "-whitebind. Can be specified multiple times." , ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
536 :
537 1 : g_wallet_init_interface.AddWalletOptions(argsman);
538 :
539 : #if ENABLE_ZMQ
540 : argsman.AddArg("-zmqpubhashblock=<address>", "Enable publish hash block in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
541 : argsman.AddArg("-zmqpubhashtx=<address>", "Enable publish hash transaction in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
542 : argsman.AddArg("-zmqpubrawblock=<address>", "Enable publish raw block in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
543 : argsman.AddArg("-zmqpubrawtx=<address>", "Enable publish raw transaction in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
544 : argsman.AddArg("-zmqpubsequence=<address>", "Enable publish hash block and tx sequence in <address>", ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
545 : 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);
546 : 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);
547 : 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);
548 : 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);
549 : argsman.AddArg("-zmqpubsequencehwm=<n>", strprintf("Set publish hash sequence message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), ArgsManager::ALLOW_ANY, OptionsCategory::ZMQ);
550 : #else
551 1 : hidden_args.emplace_back("-zmqpubhashblock=<address>");
552 1 : hidden_args.emplace_back("-zmqpubhashtx=<address>");
553 1 : hidden_args.emplace_back("-zmqpubrawblock=<address>");
554 1 : hidden_args.emplace_back("-zmqpubrawtx=<address>");
555 1 : hidden_args.emplace_back("-zmqpubsequence=<n>");
556 1 : hidden_args.emplace_back("-zmqpubhashblockhwm=<n>");
557 1 : hidden_args.emplace_back("-zmqpubhashtxhwm=<n>");
558 1 : hidden_args.emplace_back("-zmqpubrawblockhwm=<n>");
559 1 : hidden_args.emplace_back("-zmqpubrawtxhwm=<n>");
560 1 : hidden_args.emplace_back("-zmqpubsequencehwm=<n>");
561 : #endif
562 :
563 1 : 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);
564 1 : 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);
565 1 : 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);
566 1 : argsman.AddArg("-checkaddrman=<n>", strprintf("Run addrman consistency checks every <n> operations. Use 0 to disable. (default: %u)", DEFAULT_ADDRMAN_CONSISTENCY_CHECKS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
567 1 : argsman.AddArg("-checkmempool=<n>", strprintf("Run mempool consistency checks every <n> transactions. Use 0 to disable. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
568 1 : 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);
569 1 : argsman.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
570 1 : argsman.AddArg("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
571 1 : 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);
572 1 : 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);
573 1 : 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_KVB), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
574 1 : 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);
575 1 : 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_KVB), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
576 1 : argsman.AddArg("-addrmantest", "Allows to test address relay on localhost", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
577 1 : argsman.AddArg("-capturemessages", "Capture all P2P messages to disk", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
578 1 : argsman.AddArg("-mocktime=<n>", "Replace actual time with " + UNIX_EPOCH_TIME + " (default: 0)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
579 1 : argsman.AddArg("-maxsigcachesize=<n>", strprintf("Limit sum of signature cache and script execution cache sizes to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_BYTES >> 20), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
580 2 : argsman.AddArg("-maxtipage=<n>",
581 1 : strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)",
582 1 : Ticks<std::chrono::seconds>(DEFAULT_MAX_TIP_AGE)),
583 1 : ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
584 1 : argsman.AddArg("-printpriority", strprintf("Log transaction fee rate in " + CURRENCY_UNIT + "/kvB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
585 1 : argsman.AddArg("-uacomment=<cmt>", "Append comment to the user agent string", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
586 :
587 1 : SetupChainParamsBaseOptions(argsman);
588 :
589 1 : argsman.AddArg("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (test networks only; default: %u)", DEFAULT_ACCEPT_NON_STD_TXN), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::NODE_RELAY);
590 1 : argsman.AddArg("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kvB) used to define cost of relay, used for mempool limiting and replacement policy. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::NODE_RELAY);
591 1 : argsman.AddArg("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kvB) 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);
592 1 : argsman.AddArg("-acceptstalefeeestimates", strprintf("Read fee estimates even if they are stale (%sdefault: %u) fee estimates are considered stale if they are %s hours old", "regtest only; ", DEFAULT_ACCEPT_STALE_FEE_ESTIMATES, Ticks<std::chrono::hours>(MAX_FILE_AGE)), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
593 1 : 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);
594 1 : argsman.AddArg("-datacarrier", strprintf("Relay and mine data carrier transactions (default: %u)", DEFAULT_ACCEPT_DATACARRIER), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
595 2 : argsman.AddArg("-datacarriersize",
596 1 : strprintf("Relay and mine transactions whose data-carrying raw scriptPubKey "
597 : "is of this size or less (default: %u)",
598 : MAX_OP_RETURN_RELAY),
599 1 : ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
600 1 : argsman.AddArg("-mempoolfullrbf", strprintf("Accept transaction replace-by-fee without requiring replaceability signaling (default: %u)", DEFAULT_MEMPOOL_FULL_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
601 1 : argsman.AddArg("-permitbaremultisig", strprintf("Relay non-P2SH multisig (default: %u)", DEFAULT_PERMIT_BAREMULTISIG), ArgsManager::ALLOW_ANY,
602 1 : OptionsCategory::NODE_RELAY);
603 2 : argsman.AddArg("-minrelaytxfee=<amt>", strprintf("Fees (in %s/kvB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)",
604 2 : CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
605 1 : 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);
606 1 : 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);
607 :
608 :
609 1 : argsman.AddArg("-blockmaxweight=<n>", strprintf("Set maximum BIP141 block weight (default: %d)", DEFAULT_BLOCK_MAX_WEIGHT), ArgsManager::ALLOW_ANY, OptionsCategory::BLOCK_CREATION);
610 1 : argsman.AddArg("-blockmintxfee=<amt>", strprintf("Set lowest fee rate (in %s/kvB) for transactions to be included in block creation. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)), ArgsManager::ALLOW_ANY, OptionsCategory::BLOCK_CREATION);
611 1 : argsman.AddArg("-blockversion=<n>", "Override block version to test forking scenarios", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::BLOCK_CREATION);
612 :
613 1 : argsman.AddArg("-rest", strprintf("Accept public REST requests (default: %u)", DEFAULT_REST_ENABLE), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
614 1 : 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);
615 1 : 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);
616 1 : 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);
617 1 : argsman.AddArg("-rpcdoccheck", strprintf("Throw a non-fatal error at runtime if the documentation for an RPC is incorrect (default: %u)", DEFAULT_RPC_DOC_CHECK), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::RPC);
618 1 : 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);
619 1 : argsman.AddArg("-rpcpassword=<pw>", "Password for JSON-RPC connections", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::RPC);
620 1 : 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);
621 1 : argsman.AddArg("-rpcserialversion", strprintf("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) (DEPRECATED) or segwit(1) (default: %d)", DEFAULT_RPC_SERIALIZE_VERSION), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
622 1 : argsman.AddArg("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::RPC);
623 1 : argsman.AddArg("-rpcthreads=<n>", strprintf("Set the number of threads to service RPC calls (default: %d)", DEFAULT_HTTP_THREADS), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
624 1 : argsman.AddArg("-rpcuser=<user>", "Username for JSON-RPC connections", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::RPC);
625 1 : 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);
626 1 : 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);
627 1 : 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);
628 1 : argsman.AddArg("-server", "Accept command line and JSON-RPC commands", ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
629 :
630 : #if HAVE_DECL_FORK
631 1 : argsman.AddArg("-daemon", strprintf("Run in the background as a daemon and accept commands (default: %d)", DEFAULT_DAEMON), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
632 1 : argsman.AddArg("-daemonwait", strprintf("Wait for initialization to be finished before exiting. This implies -daemon (default: %d)", DEFAULT_DAEMONWAIT), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
633 : #else
634 : hidden_args.emplace_back("-daemon");
635 : hidden_args.emplace_back("-daemonwait");
636 : #endif
637 :
638 : // Add the hidden options
639 1 : argsman.AddHiddenArgs(hidden_args);
640 1 : }
641 :
642 : static bool fHaveGenesis = false;
643 : static GlobalMutex g_genesis_wait_mutex;
644 2 : static std::condition_variable g_genesis_wait_cv;
645 :
646 0 : static void BlockNotifyGenesisWait(const CBlockIndex* pBlockIndex)
647 : {
648 0 : if (pBlockIndex != nullptr) {
649 : {
650 0 : LOCK(g_genesis_wait_mutex);
651 0 : fHaveGenesis = true;
652 0 : }
653 0 : g_genesis_wait_cv.notify_all();
654 0 : }
655 0 : }
656 :
657 : #if HAVE_SYSTEM
658 0 : static void StartupNotify(const ArgsManager& args)
659 : {
660 0 : std::string cmd = args.GetArg("-startupnotify", "");
661 0 : if (!cmd.empty()) {
662 0 : std::thread t(runCommand, cmd);
663 0 : t.detach(); // thread runs free
664 0 : }
665 0 : }
666 : #endif
667 :
668 0 : static bool AppInitServers(NodeContext& node)
669 : {
670 0 : const ArgsManager& args = *Assert(node.args);
671 0 : RPCServer::OnStarted(&OnRPCStarted);
672 0 : RPCServer::OnStopped(&OnRPCStopped);
673 0 : if (!InitHTTPServer())
674 0 : return false;
675 0 : StartRPC();
676 0 : node.rpc_interruption_point = RpcInterruptionPoint;
677 0 : if (!StartHTTPRPC(&node))
678 0 : return false;
679 0 : if (args.GetBoolArg("-rest", DEFAULT_REST_ENABLE)) StartREST(&node);
680 0 : StartHTTPServer();
681 0 : return true;
682 0 : }
683 :
684 : // Parameter interaction based on rules
685 0 : void InitParameterInteraction(ArgsManager& args)
686 : {
687 : // when specifying an explicit binding address, you want to listen on it
688 : // even when -connect or -proxy is specified
689 0 : if (args.IsArgSet("-bind")) {
690 0 : if (args.SoftSetBoolArg("-listen", true))
691 0 : LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
692 0 : }
693 0 : if (args.IsArgSet("-whitebind")) {
694 0 : if (args.SoftSetBoolArg("-listen", true))
695 0 : LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
696 0 : }
697 :
698 0 : if (args.IsArgSet("-connect") || args.GetIntArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS) <= 0) {
699 : // when only connecting to trusted nodes, do not seed via DNS, or listen by default
700 0 : if (args.SoftSetBoolArg("-dnsseed", false))
701 0 : LogPrintf("%s: parameter interaction: -connect or -maxconnections=0 set -> setting -dnsseed=0\n", __func__);
702 0 : if (args.SoftSetBoolArg("-listen", false))
703 0 : LogPrintf("%s: parameter interaction: -connect or -maxconnections=0 set -> setting -listen=0\n", __func__);
704 0 : }
705 :
706 0 : std::string proxy_arg = args.GetArg("-proxy", "");
707 0 : if (proxy_arg != "" && proxy_arg != "0") {
708 : // to protect privacy, do not listen by default if a default proxy server is specified
709 0 : if (args.SoftSetBoolArg("-listen", false))
710 0 : LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
711 : // to protect privacy, do not map ports when a proxy is set. The user may still specify -listen=1
712 : // to listen locally, so don't rely on this happening through -listen below.
713 0 : if (args.SoftSetBoolArg("-upnp", false))
714 0 : LogPrintf("%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__);
715 0 : if (args.SoftSetBoolArg("-natpmp", false)) {
716 0 : LogPrintf("%s: parameter interaction: -proxy set -> setting -natpmp=0\n", __func__);
717 0 : }
718 : // to protect privacy, do not discover addresses by default
719 0 : if (args.SoftSetBoolArg("-discover", false))
720 0 : LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
721 0 : }
722 :
723 0 : if (!args.GetBoolArg("-listen", DEFAULT_LISTEN)) {
724 : // do not map ports or try to retrieve public IP when not listening (pointless)
725 0 : if (args.SoftSetBoolArg("-upnp", false))
726 0 : LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
727 0 : if (args.SoftSetBoolArg("-natpmp", false)) {
728 0 : LogPrintf("%s: parameter interaction: -listen=0 -> setting -natpmp=0\n", __func__);
729 0 : }
730 0 : if (args.SoftSetBoolArg("-discover", false))
731 0 : LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
732 0 : if (args.SoftSetBoolArg("-listenonion", false))
733 0 : LogPrintf("%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__);
734 0 : if (args.SoftSetBoolArg("-i2pacceptincoming", false)) {
735 0 : LogPrintf("%s: parameter interaction: -listen=0 -> setting -i2pacceptincoming=0\n", __func__);
736 0 : }
737 0 : }
738 :
739 0 : if (args.IsArgSet("-externalip")) {
740 : // if an explicit public IP is specified, do not try to find others
741 0 : if (args.SoftSetBoolArg("-discover", false))
742 0 : LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
743 0 : }
744 :
745 0 : if (args.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) {
746 : // disable whitelistrelay in blocksonly mode
747 0 : if (args.SoftSetBoolArg("-whitelistrelay", false))
748 0 : LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -whitelistrelay=0\n", __func__);
749 : // Reduce default mempool size in blocksonly mode to avoid unexpected resource usage
750 0 : if (args.SoftSetArg("-maxmempool", ToString(DEFAULT_BLOCKSONLY_MAX_MEMPOOL_SIZE_MB)))
751 0 : LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -maxmempool=%d\n", __func__, DEFAULT_BLOCKSONLY_MAX_MEMPOOL_SIZE_MB);
752 0 : }
753 :
754 : // Forcing relay from whitelisted hosts implies we will accept relays from them in the first place.
755 0 : if (args.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) {
756 0 : if (args.SoftSetBoolArg("-whitelistrelay", true))
757 0 : LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> setting -whitelistrelay=1\n", __func__);
758 0 : }
759 0 : if (args.IsArgSet("-onlynet")) {
760 0 : const auto onlynets = args.GetArgs("-onlynet");
761 0 : bool clearnet_reachable = std::any_of(onlynets.begin(), onlynets.end(), [](const auto& net) {
762 0 : const auto n = ParseNetwork(net);
763 0 : return n == NET_IPV4 || n == NET_IPV6;
764 : });
765 0 : if (!clearnet_reachable && args.SoftSetBoolArg("-dnsseed", false)) {
766 0 : LogPrintf("%s: parameter interaction: -onlynet excludes IPv4 and IPv6 -> setting -dnsseed=0\n", __func__);
767 0 : }
768 0 : }
769 0 : }
770 :
771 : /**
772 : * Initialize global loggers.
773 : *
774 : * Note that this is called very early in the process lifetime, so you should be
775 : * careful about what global state you rely on here.
776 : */
777 1 : void InitLogging(const ArgsManager& args)
778 : {
779 1 : init::SetLoggingOptions(args);
780 1 : init::LogPackageVersion();
781 1 : }
782 :
783 : namespace { // Variables internal to initialization process only
784 :
785 : int nMaxConnections;
786 : int nUserMaxConnections;
787 : int nFD;
788 : ServiceFlags nLocalServices = ServiceFlags(NODE_NETWORK_LIMITED | NODE_WITNESS);
789 : int64_t peer_connect_timeout;
790 2 : std::set<BlockFilterType> g_enabled_filter_types;
791 :
792 : } // namespace
793 :
794 0 : [[noreturn]] static void new_handler_terminate()
795 : {
796 : // Rather than throwing std::bad-alloc if allocation fails, terminate
797 : // immediately to (try to) avoid chain corruption.
798 : // Since LogPrintf may itself allocate memory, set the handler directly
799 : // to terminate first.
800 0 : std::set_new_handler(std::terminate);
801 0 : LogPrintf("Error: Out of memory. Terminating.\n");
802 :
803 : // The log was successful, terminate now.
804 0 : std::terminate();
805 0 : };
806 :
807 0 : bool AppInitBasicSetup(const ArgsManager& args, std::atomic<int>& exit_status)
808 : {
809 : // ********************************************************* Step 1: setup
810 : #ifdef _MSC_VER
811 : // Turn off Microsoft heap dump noise
812 : _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
813 : _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, 0));
814 : // Disable confusing "helpful" text message on abort, Ctrl-C
815 : _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
816 : #endif
817 : #ifdef WIN32
818 : // Enable heap terminate-on-corruption
819 : HeapSetInformation(nullptr, HeapEnableTerminationOnCorruption, nullptr, 0);
820 : #endif
821 0 : if (!SetupNetworking()) {
822 0 : return InitError(Untranslated("Initializing networking failed."));
823 : }
824 :
825 : #ifndef WIN32
826 : // Clean shutdown on SIGTERM
827 0 : registerSignalHandler(SIGTERM, HandleSIGTERM);
828 0 : registerSignalHandler(SIGINT, HandleSIGTERM);
829 :
830 : // Reopen debug.log on SIGHUP
831 0 : registerSignalHandler(SIGHUP, HandleSIGHUP);
832 :
833 : // Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly
834 0 : signal(SIGPIPE, SIG_IGN);
835 : #else
836 : SetConsoleCtrlHandler(consoleCtrlHandler, true);
837 : #endif
838 :
839 0 : std::set_new_handler(new_handler_terminate);
840 :
841 0 : return true;
842 0 : }
843 :
844 1 : bool AppInitParameterInteraction(const ArgsManager& args)
845 : {
846 1 : const CChainParams& chainparams = Params();
847 : // ********************************************************* Step 2: parameter interactions
848 :
849 : // also see: InitParameterInteraction()
850 :
851 : // Error if network-specific options (-addnode, -connect, etc) are
852 : // specified in default section of config file, but not overridden
853 : // on the command line or in this chain's section of the config file.
854 1 : ChainType chain = args.GetChainType();
855 1 : if (chain == ChainType::SIGNET) {
856 0 : LogPrintf("Signet derived magic (message start): %s\n", HexStr(chainparams.MessageStart()));
857 0 : }
858 1 : bilingual_str errors;
859 1 : for (const auto& arg : args.GetUnsuitableSectionOnlyArgs()) {
860 0 : errors += strprintf(_("Config setting for %s only applied on %s network when in [%s] section.") + Untranslated("\n"), arg, ChainTypeToString(chain), ChainTypeToString(chain));
861 : }
862 :
863 1 : if (!errors.empty()) {
864 0 : return InitError(errors);
865 : }
866 :
867 : // Warn if unrecognized section name are present in the config file.
868 1 : bilingual_str warnings;
869 1 : for (const auto& section : args.GetUnrecognizedSections()) {
870 0 : warnings += strprintf(Untranslated("%s:%i ") + _("Section [%s] is not recognized.") + Untranslated("\n"), section.m_file, section.m_line, section.m_name);
871 : }
872 :
873 1 : if (!warnings.empty()) {
874 0 : InitWarning(warnings);
875 0 : }
876 :
877 1 : if (!fs::is_directory(args.GetBlocksDirPath())) {
878 0 : return InitError(strprintf(_("Specified blocks directory \"%s\" does not exist."), args.GetArg("-blocksdir", "")));
879 : }
880 :
881 : // parse and validate enabled filter types
882 1 : std::string blockfilterindex_value = args.GetArg("-blockfilterindex", DEFAULT_BLOCKFILTERINDEX);
883 1 : if (blockfilterindex_value == "" || blockfilterindex_value == "1") {
884 0 : g_enabled_filter_types = AllBlockFilterTypes();
885 1 : } else if (blockfilterindex_value != "0") {
886 0 : const std::vector<std::string> names = args.GetArgs("-blockfilterindex");
887 0 : for (const auto& name : names) {
888 : BlockFilterType filter_type;
889 0 : if (!BlockFilterTypeByName(name, filter_type)) {
890 0 : return InitError(strprintf(_("Unknown -blockfilterindex value %s."), name));
891 : }
892 0 : g_enabled_filter_types.insert(filter_type);
893 : }
894 0 : }
895 :
896 : // Signal NODE_COMPACT_FILTERS if peerblockfilters and basic filters index are both enabled.
897 1 : if (args.GetBoolArg("-peerblockfilters", DEFAULT_PEERBLOCKFILTERS)) {
898 0 : if (g_enabled_filter_types.count(BlockFilterType::BASIC) != 1) {
899 0 : return InitError(_("Cannot set -peerblockfilters without -blockfilterindex."));
900 : }
901 :
902 0 : nLocalServices = ServiceFlags(nLocalServices | NODE_COMPACT_FILTERS);
903 0 : }
904 :
905 1 : if (args.GetIntArg("-prune", 0)) {
906 0 : if (args.GetBoolArg("-txindex", DEFAULT_TXINDEX))
907 0 : return InitError(_("Prune mode is incompatible with -txindex."));
908 0 : if (args.GetBoolArg("-reindex-chainstate", false)) {
909 0 : return InitError(_("Prune mode is incompatible with -reindex-chainstate. Use full -reindex instead."));
910 : }
911 0 : }
912 :
913 : // If -forcednsseed is set to true, ensure -dnsseed has not been set to false
914 1 : if (args.GetBoolArg("-forcednsseed", DEFAULT_FORCEDNSSEED) && !args.GetBoolArg("-dnsseed", DEFAULT_DNSSEED)){
915 0 : return InitError(_("Cannot set -forcednsseed to true when setting -dnsseed to false."));
916 : }
917 :
918 : // -bind and -whitebind can't be set when not listening
919 1 : size_t nUserBind = args.GetArgs("-bind").size() + args.GetArgs("-whitebind").size();
920 1 : if (nUserBind != 0 && !args.GetBoolArg("-listen", DEFAULT_LISTEN)) {
921 0 : return InitError(Untranslated("Cannot set -bind or -whitebind together with -listen=0"));
922 : }
923 :
924 : // if listen=0, then disallow listenonion=1
925 1 : if (!args.GetBoolArg("-listen", DEFAULT_LISTEN) && args.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) {
926 0 : return InitError(Untranslated("Cannot set -listen=0 together with -listenonion=1"));
927 : }
928 :
929 : // Make sure enough file descriptors are available
930 1 : int nBind = std::max(nUserBind, size_t(1));
931 1 : nUserMaxConnections = args.GetIntArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS);
932 1 : nMaxConnections = std::max(nUserMaxConnections, 0);
933 :
934 1 : nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS + MAX_ADDNODE_CONNECTIONS + nBind + NUM_FDS_MESSAGE_CAPTURE);
935 :
936 : #ifdef USE_POLL
937 1 : int fd_max = nFD;
938 : #else
939 : int fd_max = FD_SETSIZE;
940 : #endif
941 : // Trim requested connection counts, to fit into system limitations
942 : // <int> in std::min<int>(...) to work around FreeBSD compilation issue described in #2695
943 1 : nMaxConnections = std::max(std::min<int>(nMaxConnections, fd_max - nBind - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS - NUM_FDS_MESSAGE_CAPTURE), 0);
944 1 : if (nFD < MIN_CORE_FILEDESCRIPTORS)
945 0 : return InitError(_("Not enough file descriptors available."));
946 1 : nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS - NUM_FDS_MESSAGE_CAPTURE, nMaxConnections);
947 :
948 1 : if (nMaxConnections < nUserMaxConnections)
949 0 : InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections));
950 :
951 : // ********************************************************* Step 3: parameter-to-internal-flags
952 1 : auto result = init::SetLoggingCategories(args);
953 1 : if (!result) return InitError(util::ErrorString(result));
954 1 : result = init::SetLoggingLevel(args);
955 1 : if (!result) return InitError(util::ErrorString(result));
956 :
957 1 : nConnectTimeout = args.GetIntArg("-timeout", DEFAULT_CONNECT_TIMEOUT);
958 1 : if (nConnectTimeout <= 0) {
959 0 : nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
960 0 : }
961 :
962 1 : peer_connect_timeout = args.GetIntArg("-peertimeout", DEFAULT_PEER_CONNECT_TIMEOUT);
963 1 : if (peer_connect_timeout <= 0) {
964 0 : return InitError(Untranslated("peertimeout must be a positive integer."));
965 : }
966 :
967 : // Sanity check argument for min fee for including tx in block
968 : // TODO: Harmonize which arguments need sanity checking and where that happens
969 1 : if (args.IsArgSet("-blockmintxfee")) {
970 0 : if (!ParseMoney(args.GetArg("-blockmintxfee", ""))) {
971 0 : return InitError(AmountErrMsg("blockmintxfee", args.GetArg("-blockmintxfee", "")));
972 : }
973 0 : }
974 :
975 1 : nBytesPerSigOp = args.GetIntArg("-bytespersigop", nBytesPerSigOp);
976 :
977 1 : if (!g_wallet_init_interface.ParameterInteraction()) return false;
978 :
979 : // Option to startup with mocktime set (used for regression testing):
980 1 : SetMockTime(args.GetIntArg("-mocktime", 0)); // SetMockTime(0) is a no-op
981 :
982 1 : if (args.GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
983 0 : nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM);
984 :
985 1 : if (args.GetIntArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0)
986 0 : return InitError(Untranslated("rpcserialversion must be non-negative."));
987 :
988 1 : if (args.GetIntArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1)
989 0 : return InitError(Untranslated("Unknown rpcserialversion requested."));
990 :
991 1 : if (args.GetIntArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) == 0 && !IsDeprecatedRPCEnabled("serialversion")) {
992 0 : return InitError(Untranslated("-rpcserialversion=0 is deprecated and will be removed in the future. Specify -deprecatedrpc=serialversion to allow anyway."));
993 : }
994 :
995 : // Also report errors from parsing before daemonization
996 : {
997 1 : kernel::Notifications notifications{};
998 7 : ChainstateManager::Options chainman_opts_dummy{
999 1 : .chainparams = chainparams,
1000 1 : .datadir = args.GetDataDirNet(),
1001 : .notifications = notifications,
1002 : };
1003 1 : auto chainman_result{ApplyArgsManOptions(args, chainman_opts_dummy)};
1004 1 : if (!chainman_result) {
1005 0 : return InitError(util::ErrorString(chainman_result));
1006 : }
1007 4 : BlockManager::Options blockman_opts_dummy{
1008 1 : .chainparams = chainman_opts_dummy.chainparams,
1009 1 : .blocks_dir = args.GetBlocksDirPath(),
1010 1 : .notifications = chainman_opts_dummy.notifications,
1011 : };
1012 1 : auto blockman_result{ApplyArgsManOptions(args, blockman_opts_dummy)};
1013 1 : if (!blockman_result) {
1014 0 : return InitError(util::ErrorString(blockman_result));
1015 : }
1016 1 : }
1017 :
1018 1 : return true;
1019 1 : }
1020 :
1021 0 : static bool LockDataDirectory(bool probeOnly)
1022 : {
1023 : // Make sure only a single Bitcoin process is using the data directory.
1024 0 : const fs::path& datadir = gArgs.GetDataDirNet();
1025 0 : if (!DirIsWritable(datadir)) {
1026 0 : return InitError(strprintf(_("Cannot write to data directory '%s'; check permissions."), fs::PathToString(datadir)));
1027 : }
1028 0 : if (!LockDirectory(datadir, ".lock", probeOnly)) {
1029 0 : return InitError(strprintf(_("Cannot obtain a lock on data directory %s. %s is probably already running."), fs::PathToString(datadir), PACKAGE_NAME));
1030 : }
1031 0 : return true;
1032 0 : }
1033 :
1034 0 : bool AppInitSanityChecks(const kernel::Context& kernel)
1035 : {
1036 : // ********************************************************* Step 4: sanity checks
1037 0 : auto result{kernel::SanityChecks(kernel)};
1038 0 : if (!result) {
1039 0 : InitError(util::ErrorString(result));
1040 0 : return InitError(strprintf(_("Initialization sanity check failed. %s is shutting down."), PACKAGE_NAME));
1041 : }
1042 :
1043 : // Probe the data directory lock to give an early error message, if possible
1044 : // We cannot hold the data directory lock here, as the forking for daemon() hasn't yet happened,
1045 : // and a fork will cause weird behavior to it.
1046 0 : return LockDataDirectory(true);
1047 0 : }
1048 :
1049 0 : bool AppInitLockDataDirectory()
1050 : {
1051 : // After daemonization get the data directory lock again and hold on to it until exit
1052 : // This creates a slight window for a race condition to happen, however this condition is harmless: it
1053 : // will at most make us exit without printing a message to console.
1054 0 : if (!LockDataDirectory(false)) {
1055 : // Detailed error printed inside LockDataDirectory
1056 0 : return false;
1057 : }
1058 0 : return true;
1059 0 : }
1060 :
1061 0 : bool AppInitInterfaces(NodeContext& node)
1062 : {
1063 0 : node.chain = node.init->makeChain();
1064 0 : return true;
1065 : }
1066 :
1067 0 : bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
1068 : {
1069 0 : const ArgsManager& args = *Assert(node.args);
1070 0 : const CChainParams& chainparams = Params();
1071 :
1072 0 : auto opt_max_upload = ParseByteUnits(args.GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET), ByteUnit::M);
1073 0 : if (!opt_max_upload) {
1074 0 : return InitError(strprintf(_("Unable to parse -maxuploadtarget: '%s'"), args.GetArg("-maxuploadtarget", "")));
1075 : }
1076 :
1077 : // ********************************************************* Step 4a: application initialization
1078 0 : if (!CreatePidFile(args)) {
1079 : // Detailed error printed inside CreatePidFile().
1080 0 : return false;
1081 : }
1082 0 : if (!init::StartLogging(args)) {
1083 : // Detailed error printed inside StartLogging().
1084 0 : return false;
1085 : }
1086 :
1087 0 : LogPrintf("Using at most %i automatic connections (%i file descriptors available)\n", nMaxConnections, nFD);
1088 :
1089 : // Warn about relative -datadir path.
1090 0 : if (args.IsArgSet("-datadir") && !args.GetPathArg("-datadir").is_absolute()) {
1091 0 : LogPrintf("Warning: relative datadir option '%s' specified, which will be interpreted relative to the "
1092 : "current working directory '%s'. This is fragile, because if bitcoin is started in the future "
1093 : "from a different location, it will be unable to locate the current data files. There could "
1094 : "also be data loss if bitcoin is started while in a temporary directory.\n",
1095 : args.GetArg("-datadir", ""), fs::PathToString(fs::current_path()));
1096 0 : }
1097 :
1098 0 : ValidationCacheSizes validation_cache_sizes{};
1099 0 : ApplyArgsManOptions(args, validation_cache_sizes);
1100 0 : if (!InitSignatureCache(validation_cache_sizes.signature_cache_bytes)
1101 0 : || !InitScriptExecutionCache(validation_cache_sizes.script_execution_cache_bytes))
1102 : {
1103 0 : return InitError(strprintf(_("Unable to allocate memory for -maxsigcachesize: '%s' MiB"), args.GetIntArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_BYTES >> 20)));
1104 : }
1105 :
1106 0 : int script_threads = args.GetIntArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
1107 0 : if (script_threads <= 0) {
1108 : // -par=0 means autodetect (number of cores - 1 script threads)
1109 : // -par=-n means "leave n cores free" (number of cores - n - 1 script threads)
1110 0 : script_threads += GetNumCores();
1111 0 : }
1112 :
1113 : // Subtract 1 because the main thread counts towards the par threads
1114 0 : script_threads = std::max(script_threads - 1, 0);
1115 :
1116 : // Number of script-checking threads <= MAX_SCRIPTCHECK_THREADS
1117 0 : script_threads = std::min(script_threads, MAX_SCRIPTCHECK_THREADS);
1118 :
1119 0 : LogPrintf("Script verification uses %d additional threads\n", script_threads);
1120 0 : if (script_threads >= 1) {
1121 0 : StartScriptCheckWorkerThreads(script_threads);
1122 0 : }
1123 :
1124 0 : assert(!node.scheduler);
1125 0 : node.scheduler = std::make_unique<CScheduler>();
1126 :
1127 : // Start the lightweight task scheduler thread
1128 0 : node.scheduler->m_service_thread = std::thread(util::TraceThread, "scheduler", [&] { node.scheduler->serviceQueue(); });
1129 :
1130 : // Gather some entropy once per minute.
1131 0 : node.scheduler->scheduleEvery([]{
1132 0 : RandAddPeriodic();
1133 0 : }, std::chrono::minutes{1});
1134 :
1135 0 : GetMainSignals().RegisterBackgroundSignalScheduler(*node.scheduler);
1136 :
1137 : // Create client interfaces for wallets that are supposed to be loaded
1138 : // according to -wallet and -disablewallet options. This only constructs
1139 : // the interfaces, it doesn't load wallet data. Wallets actually get loaded
1140 : // when load() and start() interface methods are called below.
1141 0 : g_wallet_init_interface.Construct(node);
1142 0 : uiInterface.InitWallet();
1143 :
1144 : /* Register RPC commands regardless of -server setting so they will be
1145 : * available in the GUI RPC console even if external calls are disabled.
1146 : */
1147 0 : RegisterAllCoreRPCCommands(tableRPC);
1148 0 : for (const auto& client : node.chain_clients) {
1149 0 : client->registerRpcs();
1150 : }
1151 : #if ENABLE_ZMQ
1152 : RegisterZMQRPCCommands(tableRPC);
1153 : #endif
1154 :
1155 : /* Start the RPC server already. It will be started in "warmup" mode
1156 : * and not really process calls already (but it will signify connections
1157 : * that the server is there and will be ready later). Warmup mode will
1158 : * be disabled when initialisation is finished.
1159 : */
1160 0 : if (args.GetBoolArg("-server", false)) {
1161 0 : uiInterface.InitMessage_connect(SetRPCWarmupStatus);
1162 0 : if (!AppInitServers(node))
1163 0 : return InitError(_("Unable to start HTTP server. See debug log for details."));
1164 0 : }
1165 :
1166 : // ********************************************************* Step 5: verify wallet database integrity
1167 0 : for (const auto& client : node.chain_clients) {
1168 0 : if (!client->verify()) {
1169 0 : return false;
1170 : }
1171 : }
1172 :
1173 : // ********************************************************* Step 6: network initialization
1174 : // Note that we absolutely cannot open any actual connections
1175 : // until the very end ("start node") as the UTXO/block state
1176 : // is not yet setup and may end up being set up twice if we
1177 : // need to reindex later.
1178 :
1179 0 : fListen = args.GetBoolArg("-listen", DEFAULT_LISTEN);
1180 0 : fDiscover = args.GetBoolArg("-discover", true);
1181 :
1182 0 : PeerManager::Options peerman_opts{};
1183 0 : ApplyArgsManOptions(args, peerman_opts);
1184 :
1185 : {
1186 :
1187 : // Read asmap file if configured
1188 0 : std::vector<bool> asmap;
1189 0 : if (args.IsArgSet("-asmap")) {
1190 0 : fs::path asmap_path = args.GetPathArg("-asmap", DEFAULT_ASMAP_FILENAME);
1191 0 : if (!asmap_path.is_absolute()) {
1192 0 : asmap_path = args.GetDataDirNet() / asmap_path;
1193 0 : }
1194 0 : if (!fs::exists(asmap_path)) {
1195 0 : InitError(strprintf(_("Could not find asmap file %s"), fs::quoted(fs::PathToString(asmap_path))));
1196 0 : return false;
1197 : }
1198 0 : asmap = DecodeAsmap(asmap_path);
1199 0 : if (asmap.size() == 0) {
1200 0 : InitError(strprintf(_("Could not parse asmap file %s"), fs::quoted(fs::PathToString(asmap_path))));
1201 0 : return false;
1202 : }
1203 0 : const uint256 asmap_version = (HashWriter{} << asmap).GetHash();
1204 0 : LogPrintf("Using asmap version %s for IP bucketing\n", asmap_version.ToString());
1205 0 : } else {
1206 0 : LogPrintf("Using /16 prefix for IP bucketing\n");
1207 : }
1208 :
1209 : // Initialize netgroup manager
1210 0 : assert(!node.netgroupman);
1211 0 : node.netgroupman = std::make_unique<NetGroupManager>(std::move(asmap));
1212 :
1213 : // Initialize addrman
1214 0 : assert(!node.addrman);
1215 0 : uiInterface.InitMessage(_("Loading P2P addresses…").translated);
1216 0 : auto addrman{LoadAddrman(*node.netgroupman, args)};
1217 0 : if (!addrman) return InitError(util::ErrorString(addrman));
1218 0 : node.addrman = std::move(*addrman);
1219 0 : }
1220 :
1221 0 : assert(!node.banman);
1222 0 : node.banman = std::make_unique<BanMan>(args.GetDataDirNet() / "banlist", &uiInterface, args.GetIntArg("-bantime", DEFAULT_MISBEHAVING_BANTIME));
1223 0 : assert(!node.connman);
1224 0 : node.connman = std::make_unique<CConnman>(GetRand<uint64_t>(),
1225 0 : GetRand<uint64_t>(),
1226 0 : *node.addrman, *node.netgroupman, chainparams, args.GetBoolArg("-networkactive", true));
1227 :
1228 0 : assert(!node.fee_estimator);
1229 : // Don't initialize fee estimation with old data if we don't relay transactions,
1230 : // as they would never get updated.
1231 0 : if (!peerman_opts.ignore_incoming_txs) {
1232 0 : bool read_stale_estimates = args.GetBoolArg("-acceptstalefeeestimates", DEFAULT_ACCEPT_STALE_FEE_ESTIMATES);
1233 0 : if (read_stale_estimates && (chainparams.GetChainType() != ChainType::REGTEST)) {
1234 0 : return InitError(strprintf(_("acceptstalefeeestimates is not supported on %s chain."), chainparams.GetChainTypeString()));
1235 : }
1236 0 : node.fee_estimator = std::make_unique<CBlockPolicyEstimator>(FeeestPath(args), read_stale_estimates);
1237 :
1238 : // Flush estimates to disk periodically
1239 0 : CBlockPolicyEstimator* fee_estimator = node.fee_estimator.get();
1240 0 : node.scheduler->scheduleEvery([fee_estimator] { fee_estimator->FlushFeeEstimates(); }, FEE_FLUSH_INTERVAL);
1241 0 : }
1242 :
1243 : // Check port numbers
1244 0 : for (const std::string port_option : {
1245 : "-port",
1246 : "-rpcport",
1247 : }) {
1248 0 : if (args.IsArgSet(port_option)) {
1249 0 : const std::string port = args.GetArg(port_option, "");
1250 : uint16_t n;
1251 0 : if (!ParseUInt16(port, &n) || n == 0) {
1252 0 : return InitError(InvalidPortErrMsg(port_option, port));
1253 : }
1254 0 : }
1255 0 : }
1256 :
1257 0 : for (const std::string port_option : {
1258 : "-i2psam",
1259 : "-onion",
1260 : "-proxy",
1261 : "-rpcbind",
1262 : "-torcontrol",
1263 : "-whitebind",
1264 : "-zmqpubhashblock",
1265 : "-zmqpubhashtx",
1266 : "-zmqpubrawblock",
1267 : "-zmqpubrawtx",
1268 : "-zmqpubsequence",
1269 : }) {
1270 0 : for (const std::string& socket_addr : args.GetArgs(port_option)) {
1271 0 : std::string host_out;
1272 0 : uint16_t port_out{0};
1273 0 : if (!SplitHostPort(socket_addr, port_out, host_out)) {
1274 0 : return InitError(InvalidPortErrMsg(port_option, socket_addr));
1275 : }
1276 0 : }
1277 0 : }
1278 :
1279 0 : for (const std::string& socket_addr : args.GetArgs("-bind")) {
1280 0 : std::string host_out;
1281 0 : uint16_t port_out{0};
1282 0 : std::string bind_socket_addr = socket_addr.substr(0, socket_addr.rfind('='));
1283 0 : if (!SplitHostPort(bind_socket_addr, port_out, host_out)) {
1284 0 : return InitError(InvalidPortErrMsg("-bind", socket_addr));
1285 : }
1286 0 : }
1287 :
1288 : // sanitize comments per BIP-0014, format user agent and check total size
1289 0 : std::vector<std::string> uacomments;
1290 0 : for (const std::string& cmt : args.GetArgs("-uacomment")) {
1291 0 : if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT))
1292 0 : return InitError(strprintf(_("User Agent comment (%s) contains unsafe characters."), cmt));
1293 0 : uacomments.push_back(cmt);
1294 : }
1295 0 : strSubVersion = FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, uacomments);
1296 0 : if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) {
1297 0 : return InitError(strprintf(_("Total length of network version string (%i) exceeds maximum length (%i). Reduce the number or size of uacomments."),
1298 0 : strSubVersion.size(), MAX_SUBVERSION_LENGTH));
1299 : }
1300 :
1301 0 : if (args.IsArgSet("-onlynet")) {
1302 0 : std::set<enum Network> nets;
1303 0 : for (const std::string& snet : args.GetArgs("-onlynet")) {
1304 0 : enum Network net = ParseNetwork(snet);
1305 0 : if (net == NET_UNROUTABLE)
1306 0 : return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
1307 0 : nets.insert(net);
1308 : }
1309 0 : for (int n = 0; n < NET_MAX; n++) {
1310 0 : enum Network net = (enum Network)n;
1311 0 : assert(IsReachable(net));
1312 0 : if (!nets.count(net))
1313 0 : SetReachable(net, false);
1314 0 : }
1315 0 : }
1316 :
1317 0 : if (!args.IsArgSet("-cjdnsreachable")) {
1318 0 : if (args.IsArgSet("-onlynet") && IsReachable(NET_CJDNS)) {
1319 0 : return InitError(
1320 0 : _("Outbound connections restricted to CJDNS (-onlynet=cjdns) but "
1321 : "-cjdnsreachable is not provided"));
1322 : }
1323 0 : SetReachable(NET_CJDNS, false);
1324 0 : }
1325 : // Now IsReachable(NET_CJDNS) is true if:
1326 : // 1. -cjdnsreachable is given and
1327 : // 2.1. -onlynet is not given or
1328 : // 2.2. -onlynet=cjdns is given
1329 :
1330 : // Requesting DNS seeds entails connecting to IPv4/IPv6, which -onlynet options may prohibit:
1331 : // If -dnsseed=1 is explicitly specified, abort. If it's left unspecified by the user, we skip
1332 : // the DNS seeds by adjusting -dnsseed in InitParameterInteraction.
1333 0 : if (args.GetBoolArg("-dnsseed") == true && !IsReachable(NET_IPV4) && !IsReachable(NET_IPV6)) {
1334 0 : return InitError(strprintf(_("Incompatible options: -dnsseed=1 was explicitly specified, but -onlynet forbids connections to IPv4/IPv6")));
1335 : };
1336 :
1337 : // Check for host lookup allowed before parsing any network related parameters
1338 0 : fNameLookup = args.GetBoolArg("-dns", DEFAULT_NAME_LOOKUP);
1339 :
1340 0 : Proxy onion_proxy;
1341 :
1342 0 : bool proxyRandomize = args.GetBoolArg("-proxyrandomize", DEFAULT_PROXYRANDOMIZE);
1343 : // -proxy sets a proxy for all outgoing network traffic
1344 : // -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default
1345 0 : std::string proxyArg = args.GetArg("-proxy", "");
1346 0 : if (proxyArg != "" && proxyArg != "0") {
1347 0 : const std::optional<CService> proxyAddr{Lookup(proxyArg, 9050, fNameLookup)};
1348 0 : if (!proxyAddr.has_value()) {
1349 0 : return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
1350 : }
1351 :
1352 0 : Proxy addrProxy = Proxy(proxyAddr.value(), proxyRandomize);
1353 0 : if (!addrProxy.IsValid())
1354 0 : return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
1355 :
1356 0 : SetProxy(NET_IPV4, addrProxy);
1357 0 : SetProxy(NET_IPV6, addrProxy);
1358 0 : SetProxy(NET_CJDNS, addrProxy);
1359 0 : SetNameProxy(addrProxy);
1360 0 : onion_proxy = addrProxy;
1361 0 : }
1362 :
1363 0 : const bool onlynet_used_with_onion{args.IsArgSet("-onlynet") && IsReachable(NET_ONION)};
1364 :
1365 : // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses
1366 : // -noonion (or -onion=0) disables connecting to .onion entirely
1367 : // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none)
1368 0 : std::string onionArg = args.GetArg("-onion", "");
1369 0 : if (onionArg != "") {
1370 0 : if (onionArg == "0") { // Handle -noonion/-onion=0
1371 0 : onion_proxy = Proxy{};
1372 0 : if (onlynet_used_with_onion) {
1373 0 : return InitError(
1374 0 : _("Outbound connections restricted to Tor (-onlynet=onion) but the proxy for "
1375 : "reaching the Tor network is explicitly forbidden: -onion=0"));
1376 : }
1377 0 : } else {
1378 0 : const std::optional<CService> addr{Lookup(onionArg, 9050, fNameLookup)};
1379 0 : if (!addr.has_value() || !addr->IsValid()) {
1380 0 : return InitError(strprintf(_("Invalid -onion address or hostname: '%s'"), onionArg));
1381 : }
1382 0 : onion_proxy = Proxy{addr.value(), proxyRandomize};
1383 0 : }
1384 0 : }
1385 :
1386 0 : if (onion_proxy.IsValid()) {
1387 0 : SetProxy(NET_ONION, onion_proxy);
1388 0 : } else {
1389 : // If -listenonion is set, then we will (try to) connect to the Tor control port
1390 : // later from the torcontrol thread and may retrieve the onion proxy from there.
1391 0 : const bool listenonion_disabled{!args.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)};
1392 0 : if (onlynet_used_with_onion && listenonion_disabled) {
1393 0 : return InitError(
1394 0 : _("Outbound connections restricted to Tor (-onlynet=onion) but the proxy for "
1395 : "reaching the Tor network is not provided: none of -proxy, -onion or "
1396 : "-listenonion is given"));
1397 : }
1398 0 : SetReachable(NET_ONION, false);
1399 : }
1400 :
1401 0 : for (const std::string& strAddr : args.GetArgs("-externalip")) {
1402 0 : const std::optional<CService> addrLocal{Lookup(strAddr, GetListenPort(), fNameLookup)};
1403 0 : if (addrLocal.has_value() && addrLocal->IsValid())
1404 0 : AddLocal(addrLocal.value(), LOCAL_MANUAL);
1405 : else
1406 0 : return InitError(ResolveErrMsg("externalip", strAddr));
1407 0 : }
1408 :
1409 : #if ENABLE_ZMQ
1410 : g_zmq_notification_interface = CZMQNotificationInterface::Create(
1411 : [&chainman = node.chainman](CBlock& block, const CBlockIndex& index) {
1412 : assert(chainman);
1413 : return chainman->m_blockman.ReadBlockFromDisk(block, index);
1414 : });
1415 :
1416 : if (g_zmq_notification_interface) {
1417 : RegisterValidationInterface(g_zmq_notification_interface.get());
1418 : }
1419 : #endif
1420 :
1421 : // ********************************************************* Step 7: load block chain
1422 :
1423 0 : node.notifications = std::make_unique<KernelNotifications>(node.exit_status);
1424 0 : ReadNotificationArgs(args, *node.notifications);
1425 0 : fReindex = args.GetBoolArg("-reindex", false);
1426 0 : bool fReindexChainState = args.GetBoolArg("-reindex-chainstate", false);
1427 0 : ChainstateManager::Options chainman_opts{
1428 0 : .chainparams = chainparams,
1429 0 : .datadir = args.GetDataDirNet(),
1430 0 : .adjusted_time_callback = GetAdjustedTime,
1431 0 : .notifications = *node.notifications,
1432 : };
1433 0 : Assert(ApplyArgsManOptions(args, chainman_opts)); // no error can happen, already checked in AppInitParameterInteraction
1434 :
1435 0 : BlockManager::Options blockman_opts{
1436 0 : .chainparams = chainman_opts.chainparams,
1437 0 : .blocks_dir = args.GetBlocksDirPath(),
1438 0 : .notifications = chainman_opts.notifications,
1439 : };
1440 0 : Assert(ApplyArgsManOptions(args, blockman_opts)); // no error can happen, already checked in AppInitParameterInteraction
1441 :
1442 : // cache size calculations
1443 0 : CacheSizes cache_sizes = CalculateCacheSizes(args, g_enabled_filter_types.size());
1444 :
1445 0 : LogPrintf("Cache configuration:\n");
1446 0 : LogPrintf("* Using %.1f MiB for block index database\n", cache_sizes.block_tree_db * (1.0 / 1024 / 1024));
1447 0 : if (args.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
1448 0 : LogPrintf("* Using %.1f MiB for transaction index database\n", cache_sizes.tx_index * (1.0 / 1024 / 1024));
1449 0 : }
1450 0 : for (BlockFilterType filter_type : g_enabled_filter_types) {
1451 0 : LogPrintf("* Using %.1f MiB for %s block filter index database\n",
1452 : cache_sizes.filter_index * (1.0 / 1024 / 1024), BlockFilterTypeName(filter_type));
1453 : }
1454 0 : LogPrintf("* Using %.1f MiB for chain state database\n", cache_sizes.coins_db * (1.0 / 1024 / 1024));
1455 :
1456 0 : assert(!node.mempool);
1457 0 : assert(!node.chainman);
1458 :
1459 0 : CTxMemPool::Options mempool_opts{
1460 0 : .estimator = node.fee_estimator.get(),
1461 0 : .check_ratio = chainparams.DefaultConsistencyChecks() ? 1 : 0,
1462 : };
1463 0 : auto result{ApplyArgsManOptions(args, chainparams, mempool_opts)};
1464 0 : if (!result) {
1465 0 : return InitError(util::ErrorString(result));
1466 : }
1467 0 : mempool_opts.check_ratio = std::clamp<int>(mempool_opts.check_ratio, 0, 1'000'000);
1468 :
1469 0 : int64_t descendant_limit_bytes = mempool_opts.limits.descendant_size_vbytes * 40;
1470 0 : if (mempool_opts.max_size_bytes < 0 || mempool_opts.max_size_bytes < descendant_limit_bytes) {
1471 0 : return InitError(strprintf(_("-maxmempool must be at least %d MB"), std::ceil(descendant_limit_bytes / 1'000'000.0)));
1472 : }
1473 0 : 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));
1474 :
1475 0 : for (bool fLoaded = false; !fLoaded && !ShutdownRequested();) {
1476 0 : node.mempool = std::make_unique<CTxMemPool>(mempool_opts);
1477 :
1478 0 : node.chainman = std::make_unique<ChainstateManager>(node.kernel->interrupt, chainman_opts, blockman_opts);
1479 0 : ChainstateManager& chainman = *node.chainman;
1480 :
1481 0 : node::ChainstateLoadOptions options;
1482 0 : options.mempool = Assert(node.mempool.get());
1483 0 : options.reindex = node::fReindex;
1484 0 : options.reindex_chainstate = fReindexChainState;
1485 0 : options.prune = chainman.m_blockman.IsPruneMode();
1486 0 : options.check_blocks = args.GetIntArg("-checkblocks", DEFAULT_CHECKBLOCKS);
1487 0 : options.check_level = args.GetIntArg("-checklevel", DEFAULT_CHECKLEVEL);
1488 0 : options.require_full_verification = args.IsArgSet("-checkblocks") || args.IsArgSet("-checklevel");
1489 0 : options.check_interrupt = ShutdownRequested;
1490 0 : options.coins_error_cb = [] {
1491 0 : uiInterface.ThreadSafeMessageBox(
1492 0 : _("Error reading from database, shutting down."),
1493 0 : "", CClientUIInterface::MSG_ERROR);
1494 0 : };
1495 :
1496 0 : uiInterface.InitMessage(_("Loading block index…").translated);
1497 0 : const auto load_block_index_start_time{SteadyClock::now()};
1498 0 : auto catch_exceptions = [](auto&& f) {
1499 : try {
1500 0 : return f();
1501 0 : } catch (const std::exception& e) {
1502 0 : LogPrintf("%s\n", e.what());
1503 0 : return std::make_tuple(node::ChainstateLoadStatus::FAILURE, _("Error opening block database"));
1504 0 : }
1505 0 : };
1506 0 : auto [status, error] = catch_exceptions([&]{ return LoadChainstate(chainman, cache_sizes, options); });
1507 0 : if (status == node::ChainstateLoadStatus::SUCCESS) {
1508 0 : uiInterface.InitMessage(_("Verifying blocks…").translated);
1509 0 : if (chainman.m_blockman.m_have_pruned && options.check_blocks > MIN_BLOCKS_TO_KEEP) {
1510 0 : LogPrintfCategory(BCLog::PRUNE, "pruned datadir may not have more than %d blocks; only checking available blocks\n",
1511 : MIN_BLOCKS_TO_KEEP);
1512 0 : }
1513 0 : std::tie(status, error) = catch_exceptions([&]{ return VerifyLoadedChainstate(chainman, options);});
1514 0 : if (status == node::ChainstateLoadStatus::SUCCESS) {
1515 0 : fLoaded = true;
1516 0 : LogPrintf(" block index %15dms\n", Ticks<std::chrono::milliseconds>(SteadyClock::now() - load_block_index_start_time));
1517 0 : }
1518 0 : }
1519 :
1520 0 : if (status == node::ChainstateLoadStatus::FAILURE_FATAL || status == node::ChainstateLoadStatus::FAILURE_INCOMPATIBLE_DB || status == node::ChainstateLoadStatus::FAILURE_INSUFFICIENT_DBCACHE) {
1521 0 : return InitError(error);
1522 : }
1523 :
1524 0 : if (!fLoaded && !ShutdownRequested()) {
1525 : // first suggest a reindex
1526 0 : if (!options.reindex) {
1527 0 : bool fRet = uiInterface.ThreadSafeQuestion(
1528 0 : error + Untranslated(".\n\n") + _("Do you want to rebuild the block database now?"),
1529 0 : error.original + ".\nPlease restart with -reindex or -reindex-chainstate to recover.",
1530 0 : "", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
1531 0 : if (fRet) {
1532 0 : fReindex = true;
1533 0 : AbortShutdown();
1534 0 : } else {
1535 0 : LogPrintf("Aborted block database rebuild. Exiting.\n");
1536 0 : return false;
1537 : }
1538 0 : } else {
1539 0 : return InitError(error);
1540 : }
1541 0 : }
1542 0 : }
1543 :
1544 : // As LoadBlockIndex can take several minutes, it's possible the user
1545 : // requested to kill the GUI during the last operation. If so, exit.
1546 : // As the program has not fully started yet, Shutdown() is possibly overkill.
1547 0 : if (ShutdownRequested()) {
1548 0 : LogPrintf("Shutdown requested. Exiting.\n");
1549 0 : return false;
1550 : }
1551 :
1552 0 : ChainstateManager& chainman = *Assert(node.chainman);
1553 :
1554 0 : assert(!node.peerman);
1555 0 : node.peerman = PeerManager::make(*node.connman, *node.addrman,
1556 0 : node.banman.get(), chainman,
1557 0 : *node.mempool, peerman_opts);
1558 0 : RegisterValidationInterface(node.peerman.get());
1559 :
1560 : // ********************************************************* Step 8: start indexers
1561 :
1562 0 : if (args.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
1563 0 : g_txindex = std::make_unique<TxIndex>(interfaces::MakeChain(node), cache_sizes.tx_index, false, fReindex);
1564 0 : node.indexes.emplace_back(g_txindex.get());
1565 0 : }
1566 :
1567 0 : for (const auto& filter_type : g_enabled_filter_types) {
1568 0 : InitBlockFilterIndex([&]{ return interfaces::MakeChain(node); }, filter_type, cache_sizes.filter_index, false, fReindex);
1569 0 : node.indexes.emplace_back(GetBlockFilterIndex(filter_type));
1570 : }
1571 :
1572 0 : if (args.GetBoolArg("-coinstatsindex", DEFAULT_COINSTATSINDEX)) {
1573 0 : g_coin_stats_index = std::make_unique<CoinStatsIndex>(interfaces::MakeChain(node), /*cache_size=*/0, false, fReindex);
1574 0 : node.indexes.emplace_back(g_coin_stats_index.get());
1575 0 : }
1576 :
1577 : // Init indexes
1578 0 : for (auto index : node.indexes) if (!index->Init()) return false;
1579 :
1580 : // ********************************************************* Step 9: load wallet
1581 0 : for (const auto& client : node.chain_clients) {
1582 0 : if (!client->load()) {
1583 0 : return false;
1584 : }
1585 : }
1586 :
1587 : // ********************************************************* Step 10: data directory maintenance
1588 :
1589 : // if pruning, perform the initial blockstore prune
1590 : // after any wallet rescanning has taken place.
1591 0 : if (chainman.m_blockman.IsPruneMode()) {
1592 0 : if (!fReindex) {
1593 0 : LOCK(cs_main);
1594 0 : for (Chainstate* chainstate : chainman.GetAll()) {
1595 0 : uiInterface.InitMessage(_("Pruning blockstore…").translated);
1596 0 : chainstate->PruneAndFlush();
1597 : }
1598 0 : }
1599 0 : } else {
1600 0 : LogPrintf("Setting NODE_NETWORK on non-prune mode\n");
1601 0 : nLocalServices = ServiceFlags(nLocalServices | NODE_NETWORK);
1602 : }
1603 :
1604 : // ********************************************************* Step 11: import blocks
1605 :
1606 0 : if (!CheckDiskSpace(args.GetDataDirNet())) {
1607 0 : InitError(strprintf(_("Error: Disk space is low for %s"), fs::quoted(fs::PathToString(args.GetDataDirNet()))));
1608 0 : return false;
1609 : }
1610 0 : if (!CheckDiskSpace(args.GetBlocksDirPath())) {
1611 0 : InitError(strprintf(_("Error: Disk space is low for %s"), fs::quoted(fs::PathToString(args.GetBlocksDirPath()))));
1612 0 : return false;
1613 : }
1614 :
1615 0 : int chain_active_height = WITH_LOCK(cs_main, return chainman.ActiveChain().Height());
1616 :
1617 : // On first startup, warn on low block storage space
1618 0 : if (!fReindex && !fReindexChainState && chain_active_height <= 1) {
1619 0 : uint64_t assumed_chain_bytes{chainparams.AssumedBlockchainSize() * 1024 * 1024 * 1024};
1620 0 : uint64_t additional_bytes_needed{
1621 0 : chainman.m_blockman.IsPruneMode() ?
1622 0 : std::min(chainman.m_blockman.GetPruneTarget(), assumed_chain_bytes) :
1623 0 : assumed_chain_bytes};
1624 :
1625 0 : if (!CheckDiskSpace(args.GetBlocksDirPath(), additional_bytes_needed)) {
1626 0 : InitWarning(strprintf(_(
1627 : "Disk space for %s may not accommodate the block files. " \
1628 : "Approximately %u GB of data will be stored in this directory."
1629 : ),
1630 0 : fs::quoted(fs::PathToString(args.GetBlocksDirPath())),
1631 0 : chainparams.AssumedBlockchainSize()
1632 : ));
1633 0 : }
1634 0 : }
1635 :
1636 : // Either install a handler to notify us when genesis activates, or set fHaveGenesis directly.
1637 : // No locking, as this happens before any background thread is started.
1638 0 : boost::signals2::connection block_notify_genesis_wait_connection;
1639 0 : if (WITH_LOCK(chainman.GetMutex(), return chainman.ActiveChain().Tip() == nullptr)) {
1640 0 : block_notify_genesis_wait_connection = uiInterface.NotifyBlockTip_connect(std::bind(BlockNotifyGenesisWait, std::placeholders::_2));
1641 0 : } else {
1642 0 : fHaveGenesis = true;
1643 : }
1644 :
1645 : #if HAVE_SYSTEM
1646 0 : const std::string block_notify = args.GetArg("-blocknotify", "");
1647 0 : if (!block_notify.empty()) {
1648 0 : uiInterface.NotifyBlockTip_connect([block_notify](SynchronizationState sync_state, const CBlockIndex* pBlockIndex) {
1649 0 : if (sync_state != SynchronizationState::POST_INIT || !pBlockIndex) return;
1650 0 : std::string command = block_notify;
1651 0 : ReplaceAll(command, "%s", pBlockIndex->GetBlockHash().GetHex());
1652 0 : std::thread t(runCommand, command);
1653 0 : t.detach(); // thread runs free
1654 0 : });
1655 0 : }
1656 : #endif
1657 :
1658 0 : std::vector<fs::path> vImportFiles;
1659 0 : for (const std::string& strFile : args.GetArgs("-loadblock")) {
1660 0 : vImportFiles.push_back(fs::PathFromString(strFile));
1661 : }
1662 :
1663 0 : chainman.m_thread_load = std::thread(&util::TraceThread, "initload", [=, &chainman, &args, &node] {
1664 : // Import blocks
1665 0 : ImportBlocks(chainman, vImportFiles);
1666 0 : if (args.GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) {
1667 0 : LogPrintf("Stopping after block import\n");
1668 0 : StartShutdown();
1669 0 : return;
1670 : }
1671 :
1672 : // Start indexes initial sync
1673 0 : if (!StartIndexBackgroundSync(node)) {
1674 0 : bilingual_str err_str = _("Failed to start indexes, shutting down..");
1675 0 : chainman.GetNotifications().fatalError(err_str.original, err_str);
1676 : return;
1677 0 : }
1678 : // Load mempool from disk
1679 0 : if (auto* pool{chainman.ActiveChainstate().GetMempool()}) {
1680 0 : LoadMempool(*pool, ShouldPersistMempool(args) ? MempoolPath(args) : fs::path{}, chainman.ActiveChainstate(), {});
1681 0 : pool->SetLoadTried(!chainman.m_interrupt);
1682 0 : }
1683 0 : });
1684 :
1685 : // Wait for genesis block to be processed
1686 : {
1687 0 : WAIT_LOCK(g_genesis_wait_mutex, lock);
1688 : // We previously could hang here if StartShutdown() is called prior to
1689 : // ImportBlocks getting started, so instead we just wait on a timer to
1690 : // check ShutdownRequested() regularly.
1691 0 : while (!fHaveGenesis && !ShutdownRequested()) {
1692 0 : g_genesis_wait_cv.wait_for(lock, std::chrono::milliseconds(500));
1693 : }
1694 0 : block_notify_genesis_wait_connection.disconnect();
1695 0 : }
1696 :
1697 0 : if (ShutdownRequested()) {
1698 0 : return false;
1699 : }
1700 :
1701 : // ********************************************************* Step 12: start node
1702 :
1703 : //// debug print
1704 : {
1705 0 : LOCK(cs_main);
1706 0 : LogPrintf("block tree size = %u\n", chainman.BlockIndex().size());
1707 0 : chain_active_height = chainman.ActiveChain().Height();
1708 0 : if (tip_info) {
1709 0 : tip_info->block_height = chain_active_height;
1710 0 : tip_info->block_time = chainman.ActiveChain().Tip() ? chainman.ActiveChain().Tip()->GetBlockTime() : chainman.GetParams().GenesisBlock().GetBlockTime();
1711 0 : tip_info->verification_progress = GuessVerificationProgress(chainman.GetParams().TxData(), chainman.ActiveChain().Tip());
1712 0 : }
1713 0 : if (tip_info && chainman.m_best_header) {
1714 0 : tip_info->header_height = chainman.m_best_header->nHeight;
1715 0 : tip_info->header_time = chainman.m_best_header->GetBlockTime();
1716 0 : }
1717 0 : }
1718 0 : LogPrintf("nBestHeight = %d\n", chain_active_height);
1719 0 : if (node.peerman) node.peerman->SetBestHeight(chain_active_height);
1720 :
1721 : // Map ports with UPnP or NAT-PMP.
1722 0 : StartMapPort(args.GetBoolArg("-upnp", DEFAULT_UPNP), args.GetBoolArg("-natpmp", DEFAULT_NATPMP));
1723 :
1724 0 : CConnman::Options connOptions;
1725 0 : connOptions.nLocalServices = nLocalServices;
1726 0 : connOptions.nMaxConnections = nMaxConnections;
1727 0 : connOptions.m_max_outbound_full_relay = std::min(MAX_OUTBOUND_FULL_RELAY_CONNECTIONS, connOptions.nMaxConnections);
1728 0 : connOptions.m_max_outbound_block_relay = std::min(MAX_BLOCK_RELAY_ONLY_CONNECTIONS, connOptions.nMaxConnections-connOptions.m_max_outbound_full_relay);
1729 0 : connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS;
1730 0 : connOptions.nMaxFeeler = MAX_FEELER_CONNECTIONS;
1731 0 : connOptions.uiInterface = &uiInterface;
1732 0 : connOptions.m_banman = node.banman.get();
1733 0 : connOptions.m_msgproc = node.peerman.get();
1734 0 : connOptions.nSendBufferMaxSize = 1000 * args.GetIntArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER);
1735 0 : connOptions.nReceiveFloodSize = 1000 * args.GetIntArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER);
1736 0 : connOptions.m_added_nodes = args.GetArgs("-addnode");
1737 0 : connOptions.nMaxOutboundLimit = *opt_max_upload;
1738 0 : connOptions.m_peer_connect_timeout = peer_connect_timeout;
1739 :
1740 : // Port to bind to if `-bind=addr` is provided without a `:port` suffix.
1741 0 : const uint16_t default_bind_port =
1742 0 : static_cast<uint16_t>(args.GetIntArg("-port", Params().GetDefaultPort()));
1743 :
1744 0 : const auto BadPortWarning = [](const char* prefix, uint16_t port) {
1745 0 : return strprintf(_("%s request to listen on port %u. This port is considered \"bad\" and "
1746 : "thus it is unlikely that any peer will connect to it. See "
1747 : "doc/p2p-bad-ports.md for details and a full list."),
1748 : prefix,
1749 : port);
1750 0 : };
1751 :
1752 0 : for (const std::string& bind_arg : args.GetArgs("-bind")) {
1753 0 : std::optional<CService> bind_addr;
1754 0 : const size_t index = bind_arg.rfind('=');
1755 0 : if (index == std::string::npos) {
1756 0 : bind_addr = Lookup(bind_arg, default_bind_port, /*fAllowLookup=*/false);
1757 0 : if (bind_addr.has_value()) {
1758 0 : connOptions.vBinds.push_back(bind_addr.value());
1759 0 : if (IsBadPort(bind_addr.value().GetPort())) {
1760 0 : InitWarning(BadPortWarning("-bind", bind_addr.value().GetPort()));
1761 0 : }
1762 0 : continue;
1763 : }
1764 0 : } else {
1765 0 : const std::string network_type = bind_arg.substr(index + 1);
1766 0 : if (network_type == "onion") {
1767 0 : const std::string truncated_bind_arg = bind_arg.substr(0, index);
1768 0 : bind_addr = Lookup(truncated_bind_arg, BaseParams().OnionServiceTargetPort(), false);
1769 0 : if (bind_addr.has_value()) {
1770 0 : connOptions.onion_binds.push_back(bind_addr.value());
1771 0 : continue;
1772 : }
1773 0 : }
1774 0 : }
1775 0 : return InitError(ResolveErrMsg("bind", bind_arg));
1776 0 : }
1777 :
1778 0 : for (const std::string& strBind : args.GetArgs("-whitebind")) {
1779 0 : NetWhitebindPermissions whitebind;
1780 0 : bilingual_str error;
1781 0 : if (!NetWhitebindPermissions::TryParse(strBind, whitebind, error)) return InitError(error);
1782 0 : connOptions.vWhiteBinds.push_back(whitebind);
1783 0 : }
1784 :
1785 : // If the user did not specify -bind= or -whitebind= then we bind
1786 : // on any address - 0.0.0.0 (IPv4) and :: (IPv6).
1787 0 : connOptions.bind_on_any = args.GetArgs("-bind").empty() && args.GetArgs("-whitebind").empty();
1788 :
1789 : // Emit a warning if a bad port is given to -port= but only if -bind and -whitebind are not
1790 : // given, because if they are, then -port= is ignored.
1791 0 : if (connOptions.bind_on_any && args.IsArgSet("-port")) {
1792 0 : const uint16_t port_arg = args.GetIntArg("-port", 0);
1793 0 : if (IsBadPort(port_arg)) {
1794 0 : InitWarning(BadPortWarning("-port", port_arg));
1795 0 : }
1796 0 : }
1797 :
1798 0 : CService onion_service_target;
1799 0 : if (!connOptions.onion_binds.empty()) {
1800 0 : onion_service_target = connOptions.onion_binds.front();
1801 0 : } else {
1802 0 : onion_service_target = DefaultOnionServiceTarget();
1803 0 : connOptions.onion_binds.push_back(onion_service_target);
1804 : }
1805 :
1806 0 : if (args.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) {
1807 0 : if (connOptions.onion_binds.size() > 1) {
1808 0 : InitWarning(strprintf(_("More than one onion bind address is provided. Using %s "
1809 : "for the automatically created Tor onion service."),
1810 0 : onion_service_target.ToStringAddrPort()));
1811 0 : }
1812 0 : StartTorControl(onion_service_target);
1813 0 : }
1814 :
1815 0 : if (connOptions.bind_on_any) {
1816 : // Only add all IP addresses of the machine if we would be listening on
1817 : // any address - 0.0.0.0 (IPv4) and :: (IPv6).
1818 0 : Discover();
1819 0 : }
1820 :
1821 0 : for (const auto& net : args.GetArgs("-whitelist")) {
1822 0 : NetWhitelistPermissions subnet;
1823 0 : bilingual_str error;
1824 0 : if (!NetWhitelistPermissions::TryParse(net, subnet, error)) return InitError(error);
1825 0 : connOptions.vWhitelistedRange.push_back(subnet);
1826 0 : }
1827 :
1828 0 : connOptions.vSeedNodes = args.GetArgs("-seednode");
1829 :
1830 : // Initiate outbound connections unless connect=0
1831 0 : connOptions.m_use_addrman_outgoing = !args.IsArgSet("-connect");
1832 0 : if (!connOptions.m_use_addrman_outgoing) {
1833 0 : const auto connect = args.GetArgs("-connect");
1834 0 : if (connect.size() != 1 || connect[0] != "0") {
1835 0 : connOptions.m_specified_outgoing = connect;
1836 0 : }
1837 0 : if (!connOptions.m_specified_outgoing.empty() && !connOptions.vSeedNodes.empty()) {
1838 0 : LogPrintf("-seednode is ignored when -connect is used\n");
1839 0 : }
1840 :
1841 0 : if (args.IsArgSet("-dnsseed") && args.GetBoolArg("-dnsseed", DEFAULT_DNSSEED) && args.IsArgSet("-proxy")) {
1842 0 : LogPrintf("-dnsseed is ignored when -connect is used and -proxy is specified\n");
1843 0 : }
1844 0 : }
1845 :
1846 0 : const std::string& i2psam_arg = args.GetArg("-i2psam", "");
1847 0 : if (!i2psam_arg.empty()) {
1848 0 : const std::optional<CService> addr{Lookup(i2psam_arg, 7656, fNameLookup)};
1849 0 : if (!addr.has_value() || !addr->IsValid()) {
1850 0 : return InitError(strprintf(_("Invalid -i2psam address or hostname: '%s'"), i2psam_arg));
1851 : }
1852 0 : SetProxy(NET_I2P, Proxy{addr.value()});
1853 0 : } else {
1854 0 : if (args.IsArgSet("-onlynet") && IsReachable(NET_I2P)) {
1855 0 : return InitError(
1856 0 : _("Outbound connections restricted to i2p (-onlynet=i2p) but "
1857 : "-i2psam is not provided"));
1858 : }
1859 0 : SetReachable(NET_I2P, false);
1860 : }
1861 :
1862 0 : connOptions.m_i2p_accept_incoming = args.GetBoolArg("-i2pacceptincoming", DEFAULT_I2P_ACCEPT_INCOMING);
1863 :
1864 0 : if (!node.connman->Start(*node.scheduler, connOptions)) {
1865 0 : return false;
1866 : }
1867 :
1868 : // ********************************************************* Step 13: finished
1869 :
1870 : // At this point, the RPC is "started", but still in warmup, which means it
1871 : // cannot yet be called. Before we make it callable, we need to make sure
1872 : // that the RPC's view of the best block is valid and consistent with
1873 : // ChainstateManager's active tip.
1874 : //
1875 : // If we do not do this, RPC's view of the best block will be height=0 and
1876 : // hash=0x0. This will lead to erroroneous responses for things like
1877 : // waitforblockheight.
1878 0 : RPCNotifyBlockChange(WITH_LOCK(chainman.GetMutex(), return chainman.ActiveTip()));
1879 0 : SetRPCWarmupFinished();
1880 :
1881 0 : uiInterface.InitMessage(_("Done loading").translated);
1882 :
1883 0 : for (const auto& client : node.chain_clients) {
1884 0 : client->start(*node.scheduler);
1885 : }
1886 :
1887 0 : BanMan* banman = node.banman.get();
1888 0 : node.scheduler->scheduleEvery([banman]{
1889 0 : banman->DumpBanlist();
1890 0 : }, DUMP_BANS_INTERVAL);
1891 :
1892 0 : if (node.peerman) node.peerman->StartScheduledTasks(*node.scheduler);
1893 :
1894 : #if HAVE_SYSTEM
1895 0 : StartupNotify(args);
1896 : #endif
1897 :
1898 0 : return true;
1899 0 : }
1900 :
1901 0 : bool StartIndexBackgroundSync(NodeContext& node)
1902 : {
1903 : // Find the oldest block among all indexes.
1904 : // This block is used to verify that we have the required blocks' data stored on disk,
1905 : // starting from that point up to the current tip.
1906 : // indexes_start_block='nullptr' means "start from height 0".
1907 0 : std::optional<const CBlockIndex*> indexes_start_block;
1908 0 : std::string older_index_name;
1909 :
1910 0 : ChainstateManager& chainman = *Assert(node.chainman);
1911 0 : for (auto index : node.indexes) {
1912 0 : const IndexSummary& summary = index->GetSummary();
1913 0 : if (summary.synced) continue;
1914 :
1915 : // Get the last common block between the index best block and the active chain
1916 0 : LOCK(::cs_main);
1917 0 : const CChain& active_chain = chainman.ActiveChain();
1918 0 : const CBlockIndex* pindex = chainman.m_blockman.LookupBlockIndex(summary.best_block_hash);
1919 0 : if (!active_chain.Contains(pindex)) {
1920 0 : pindex = active_chain.FindFork(pindex);
1921 0 : }
1922 :
1923 0 : if (!indexes_start_block || !pindex || pindex->nHeight < indexes_start_block.value()->nHeight) {
1924 0 : indexes_start_block = pindex;
1925 0 : older_index_name = summary.name;
1926 0 : if (!pindex) break; // Starting from genesis so no need to look for earlier block.
1927 0 : }
1928 0 : };
1929 :
1930 : // Verify all blocks needed to sync to current tip are present.
1931 0 : if (indexes_start_block) {
1932 0 : LOCK(::cs_main);
1933 0 : const CBlockIndex* start_block = *indexes_start_block;
1934 0 : if (!start_block) start_block = chainman.ActiveChain().Genesis();
1935 0 : if (!chainman.m_blockman.CheckBlockDataAvailability(*chainman.ActiveChain().Tip(), *Assert(start_block))) {
1936 0 : 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));
1937 : }
1938 0 : }
1939 :
1940 : // Start threads
1941 0 : for (auto index : node.indexes) if (!index->StartBackgroundSync()) return false;
1942 0 : return true;
1943 0 : }
|
