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init.cpp 84KB

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  1. // Copyright (c) 2009-2010 Satoshi Nakamoto
  2. // Copyright (c) 2009-2016 The Starwels developers
  3. // Distributed under the MIT software license, see the accompanying
  4. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  5. #if defined(HAVE_CONFIG_H)
  6. #include "config/starwels-config.h"
  7. #endif
  8. #include "init.h"
  9. #include "addrman.h"
  10. #include "amount.h"
  11. #include "chain.h"
  12. #include "chainparams.h"
  13. #include "checkpoints.h"
  14. #include "compat/sanity.h"
  15. #include "consensus/validation.h"
  16. #include "fs.h"
  17. #include "httpserver.h"
  18. #include "httprpc.h"
  19. #include "key.h"
  20. #include "validation.h"
  21. #include "miner.h"
  22. #include "netbase.h"
  23. #include "net.h"
  24. #include "net_processing.h"
  25. #include "policy/feerate.h"
  26. #include "policy/fees.h"
  27. #include "policy/policy.h"
  28. #include "rpc/server.h"
  29. #include "rpc/register.h"
  30. #include "rpc/blockchain.h"
  31. #include "script/standard.h"
  32. #include "script/sigcache.h"
  33. #include "scheduler.h"
  34. #include "timedata.h"
  35. #include "txdb.h"
  36. #include "txmempool.h"
  37. #include "torcontrol.h"
  38. #include "ui_interface.h"
  39. #include "util.h"
  40. #include "utilmoneystr.h"
  41. #include "validationinterface.h"
  42. #ifdef ENABLE_WALLET
  43. #include "wallet/wallet.h"
  44. #endif
  45. #include "warnings.h"
  46. #include <stdint.h>
  47. #include <stdio.h>
  48. #include <memory>
  49. #ifndef WIN32
  50. #include <signal.h>
  51. #endif
  52. #include <boost/algorithm/string/classification.hpp>
  53. #include <boost/algorithm/string/replace.hpp>
  54. #include <boost/algorithm/string/split.hpp>
  55. #include <boost/bind.hpp>
  56. #include <boost/interprocess/sync/file_lock.hpp>
  57. #include <boost/thread.hpp>
  58. #include <openssl/crypto.h>
  59. #if ENABLE_ZMQ
  60. #include "zmq/zmqnotificationinterface.h"
  61. #endif
  62. bool fFeeEstimatesInitialized = false;
  63. static const bool DEFAULT_PROXYRANDOMIZE = true;
  64. static const bool DEFAULT_REST_ENABLE = false;
  65. static const bool DEFAULT_DISABLE_SAFEMODE = false;
  66. static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false;
  67. std::unique_ptr<CConnman> g_connman;
  68. std::unique_ptr<PeerLogicValidation> peerLogic;
  69. #if ENABLE_ZMQ
  70. static CZMQNotificationInterface* pzmqNotificationInterface = nullptr;
  71. #endif
  72. #ifdef WIN32
  73. // Win32 LevelDB doesn't use filedescriptors, and the ones used for
  74. // accessing block files don't count towards the fd_set size limit
  75. // anyway.
  76. #define MIN_CORE_FILEDESCRIPTORS 0
  77. #else
  78. #define MIN_CORE_FILEDESCRIPTORS 150
  79. #endif
  80. static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
  81. //////////////////////////////////////////////////////////////////////////////
  82. //
  83. // Shutdown
  84. //
  85. //
  86. // Thread management and startup/shutdown:
  87. //
  88. // The network-processing threads are all part of a thread group
  89. // created by AppInit() or the Qt main() function.
  90. //
  91. // A clean exit happens when StartShutdown() or the SIGTERM
  92. // signal handler sets fRequestShutdown, which triggers
  93. // the DetectShutdownThread(), which interrupts the main thread group.
  94. // DetectShutdownThread() then exits, which causes AppInit() to
  95. // continue (it .joins the shutdown thread).
  96. // Shutdown() is then
  97. // called to clean up database connections, and stop other
  98. // threads that should only be stopped after the main network-processing
  99. // threads have exited.
  100. //
  101. // Shutdown for Qt is very similar, only it uses a QTimer to detect
  102. // fRequestShutdown getting set, and then does the normal Qt
  103. // shutdown thing.
  104. //
  105. std::atomic<bool> fRequestShutdown(false);
  106. std::atomic<bool> fDumpMempoolLater(false);
  107. void StartShutdown()
  108. {
  109. fRequestShutdown = true;
  110. }
  111. bool ShutdownRequested()
  112. {
  113. return fRequestShutdown;
  114. }
  115. /**
  116. * This is a minimally invasive approach to shutdown on LevelDB read errors from the
  117. * chainstate, while keeping user interface out of the common library, which is shared
  118. * between starwelsd, and starwels-qt and non-server tools.
  119. */
  120. class CCoinsViewErrorCatcher : public CCoinsViewBacked
  121. {
  122. public:
  123. CCoinsViewErrorCatcher(CCoinsView* view) : CCoinsViewBacked(view) {}
  124. bool GetCoin(const COutPoint &outpoint, Coin &coin) const override {
  125. try {
  126. return CCoinsViewBacked::GetCoin(outpoint, coin);
  127. } catch(const std::runtime_error& e) {
  128. uiInterface.ThreadSafeMessageBox(_("Error reading from database, shutting down."), "", CClientUIInterface::MSG_ERROR);
  129. LogPrintf("Error reading from database: %s\n", e.what());
  130. // Starting the shutdown sequence and returning false to the caller would be
  131. // interpreted as 'entry not found' (as opposed to unable to read data), and
  132. // could lead to invalid interpretation. Just exit immediately, as we can't
  133. // continue anyway, and all writes should be atomic.
  134. abort();
  135. }
  136. }
  137. // Writes do not need similar protection, as failure to write is handled by the caller.
  138. };
  139. static CCoinsViewErrorCatcher *pcoinscatcher = nullptr;
  140. static std::unique_ptr<ECCVerifyHandle> globalVerifyHandle;
  141. void Interrupt(boost::thread_group& threadGroup)
  142. {
  143. InterruptHTTPServer();
  144. InterruptHTTPRPC();
  145. InterruptRPC();
  146. InterruptREST();
  147. InterruptTorControl();
  148. if (g_connman)
  149. g_connman->Interrupt();
  150. threadGroup.interrupt_all();
  151. }
  152. void Shutdown()
  153. {
  154. LogPrintf("%s: In progress...\n", __func__);
  155. static CCriticalSection cs_Shutdown;
  156. TRY_LOCK(cs_Shutdown, lockShutdown);
  157. if (!lockShutdown)
  158. return;
  159. /// Note: Shutdown() must be able to handle cases in which initialization failed part of the way,
  160. /// for example if the data directory was found to be locked.
  161. /// Be sure that anything that writes files or flushes caches only does this if the respective
  162. /// module was initialized.
  163. RenameThread("starwels-shutoff");
  164. mempool.AddTransactionsUpdated(1);
  165. StopHTTPRPC();
  166. StopREST();
  167. StopRPC();
  168. StopHTTPServer();
  169. #ifdef ENABLE_WALLET
  170. for (CWalletRef pwallet : vpwallets) {
  171. pwallet->Flush(false);
  172. }
  173. #endif
  174. MapPort(false);
  175. // Because these depend on each-other, we make sure that neither can be
  176. // using the other before destroying them.
  177. UnregisterValidationInterface(peerLogic.get());
  178. if(g_connman) g_connman->Stop();
  179. peerLogic.reset();
  180. g_connman.reset();
  181. StopTorControl();
  182. if (fDumpMempoolLater && gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
  183. DumpMempool();
  184. }
  185. if (fFeeEstimatesInitialized)
  186. {
  187. ::feeEstimator.FlushUnconfirmed(::mempool);
  188. fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
  189. CAutoFile est_fileout(fsbridge::fopen(est_path, "wb"), SER_DISK, CLIENT_VERSION);
  190. if (!est_fileout.IsNull())
  191. ::feeEstimator.Write(est_fileout);
  192. else
  193. LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string());
  194. fFeeEstimatesInitialized = false;
  195. }
  196. // FlushStateToDisk generates a SetBestChain callback, which we should avoid missing
  197. if (pcoinsTip != nullptr) {
  198. FlushStateToDisk();
  199. }
  200. // After there are no more peers/RPC left to give us new data which may generate
  201. // CValidationInterface callbacks, flush them...
  202. GetMainSignals().FlushBackgroundCallbacks();
  203. // Any future callbacks will be dropped. This should absolutely be safe - if
  204. // missing a callback results in an unrecoverable situation, unclean shutdown
  205. // would too. The only reason to do the above flushes is to let the wallet catch
  206. // up with our current chain to avoid any strange pruning edge cases and make
  207. // next startup faster by avoiding rescan.
  208. {
  209. LOCK(cs_main);
  210. if (pcoinsTip != nullptr) {
  211. FlushStateToDisk();
  212. }
  213. delete pcoinsTip;
  214. pcoinsTip = nullptr;
  215. delete pcoinscatcher;
  216. pcoinscatcher = nullptr;
  217. delete pcoinsdbview;
  218. pcoinsdbview = nullptr;
  219. delete pblocktree;
  220. pblocktree = nullptr;
  221. }
  222. #ifdef ENABLE_WALLET
  223. for (CWalletRef pwallet : vpwallets) {
  224. pwallet->Flush(true);
  225. }
  226. #endif
  227. #if ENABLE_ZMQ
  228. if (pzmqNotificationInterface) {
  229. UnregisterValidationInterface(pzmqNotificationInterface);
  230. delete pzmqNotificationInterface;
  231. pzmqNotificationInterface = nullptr;
  232. }
  233. #endif
  234. #ifndef WIN32
  235. try {
  236. fs::remove(GetPidFile());
  237. } catch (const fs::filesystem_error& e) {
  238. LogPrintf("%s: Unable to remove pidfile: %s\n", __func__, e.what());
  239. }
  240. #endif
  241. UnregisterAllValidationInterfaces();
  242. GetMainSignals().UnregisterBackgroundSignalScheduler();
  243. #ifdef ENABLE_WALLET
  244. for (CWalletRef pwallet : vpwallets) {
  245. delete pwallet;
  246. }
  247. vpwallets.clear();
  248. #endif
  249. globalVerifyHandle.reset();
  250. ECC_Stop();
  251. LogPrintf("%s: done\n", __func__);
  252. }
  253. /**
  254. * Signal handlers are very limited in what they are allowed to do.
  255. * The execution context the handler is invoked in is not guaranteed,
  256. * so we restrict handler operations to just touching variables:
  257. */
  258. static void HandleSIGTERM(int)
  259. {
  260. fRequestShutdown = true;
  261. }
  262. static void HandleSIGHUP(int)
  263. {
  264. fReopenDebugLog = true;
  265. }
  266. #ifndef WIN32
  267. static void registerSignalHandler(int signal, void(*handler)(int))
  268. {
  269. struct sigaction sa;
  270. sa.sa_handler = handler;
  271. sigemptyset(&sa.sa_mask);
  272. sa.sa_flags = 0;
  273. sigaction(signal, &sa, nullptr);
  274. }
  275. #endif
  276. void OnRPCStarted()
  277. {
  278. uiInterface.NotifyBlockTip.connect(&RPCNotifyBlockChange);
  279. }
  280. void OnRPCStopped()
  281. {
  282. uiInterface.NotifyBlockTip.disconnect(&RPCNotifyBlockChange);
  283. RPCNotifyBlockChange(false, nullptr);
  284. cvBlockChange.notify_all();
  285. LogPrint(BCLog::RPC, "RPC stopped.\n");
  286. }
  287. void OnRPCPreCommand(const CRPCCommand& cmd)
  288. {
  289. // Observe safe mode
  290. std::string strWarning = GetWarnings("rpc");
  291. if (strWarning != "" && !gArgs.GetBoolArg("-disablesafemode", DEFAULT_DISABLE_SAFEMODE) &&
  292. !cmd.okSafeMode)
  293. throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, std::string("Safe mode: ") + strWarning);
  294. }
  295. std::string HelpMessage(HelpMessageMode mode)
  296. {
  297. const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN);
  298. const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET);
  299. const auto defaultChainParams = CreateChainParams(CBaseChainParams::MAIN);
  300. const auto testnetChainParams = CreateChainParams(CBaseChainParams::TESTNET);
  301. const bool showDebug = gArgs.GetBoolArg("-help-debug", false);
  302. // When adding new options to the categories, please keep and ensure alphabetical ordering.
  303. // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators.
  304. std::string strUsage = HelpMessageGroup(_("Options:"));
  305. strUsage += HelpMessageOpt("-?", _("Print this help message and exit"));
  306. strUsage += HelpMessageOpt("-version", _("Print version and exit"));
  307. strUsage += HelpMessageOpt("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)"));
  308. strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)"));
  309. if (showDebug)
  310. strUsage += HelpMessageOpt("-blocksonly", strprintf(_("Whether to operate in a blocks only mode (default: %u)"), DEFAULT_BLOCKSONLY));
  311. strUsage +=HelpMessageOpt("-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)"), defaultChainParams->GetConsensus().defaultAssumeValid.GetHex(), testnetChainParams->GetConsensus().defaultAssumeValid.GetHex()));
  312. strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), STARWELS_CONF_FILENAME));
  313. if (mode == HMM_STARWELSD)
  314. {
  315. #if HAVE_DECL_DAEMON
  316. strUsage += HelpMessageOpt("-daemon", _("Run in the background as a daemon and accept commands"));
  317. #endif
  318. }
  319. strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory"));
  320. if (showDebug) {
  321. strUsage += HelpMessageOpt("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize));
  322. }
  323. strUsage += HelpMessageOpt("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache));
  324. if (showDebug)
  325. strUsage += HelpMessageOpt("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER));
  326. strUsage += HelpMessageOpt("-loadblock=<file>", _("Imports blocks from external blk000??.dat file on startup"));
  327. strUsage += HelpMessageOpt("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS));
  328. strUsage += HelpMessageOpt("-maxmempool=<n>", strprintf(_("Keep the transaction memory pool below <n> megabytes (default: %u)"), DEFAULT_MAX_MEMPOOL_SIZE));
  329. strUsage += HelpMessageOpt("-mempoolexpiry=<n>", strprintf(_("Do not keep transactions in the mempool longer than <n> hours (default: %u)"), DEFAULT_MEMPOOL_EXPIRY));
  330. if (showDebug) {
  331. strUsage += HelpMessageOpt("-minimumchainwork=<hex>", strprintf("Minimum work assumed to exist on a valid chain in hex (default: %s, testnet: %s)", defaultChainParams->GetConsensus().nMinimumChainWork.GetHex(), testnetChainParams->GetConsensus().nMinimumChainWork.GetHex()));
  332. }
  333. strUsage += HelpMessageOpt("-persistmempool", strprintf(_("Whether to save the mempool on shutdown and load on restart (default: %u)"), DEFAULT_PERSIST_MEMPOOL));
  334. strUsage += HelpMessageOpt("-blockreconstructionextratxn=<n>", strprintf(_("Extra transactions to keep in memory for compact block reconstructions (default: %u)"), DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN));
  335. strUsage += HelpMessageOpt("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"),
  336. -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS));
  337. #ifndef WIN32
  338. strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), STARWELS_PID_FILENAME));
  339. #endif
  340. strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks, and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex and -rescan. "
  341. "Warning: Reverting this setting requires re-downloading the entire blockchain. "
  342. "(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));
  343. strUsage += HelpMessageOpt("-reindex-chainstate", _("Rebuild chain state from the currently indexed blocks"));
  344. strUsage += HelpMessageOpt("-reindex", _("Rebuild chain state and block index from the blk*.dat files on disk"));
  345. #ifndef WIN32
  346. strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"));
  347. #endif
  348. strUsage += HelpMessageOpt("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), DEFAULT_TXINDEX));
  349. strUsage += HelpMessageGroup(_("Connection options:"));
  350. strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open"));
  351. strUsage += HelpMessageOpt("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), DEFAULT_BANSCORE_THRESHOLD));
  352. strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), DEFAULT_MISBEHAVING_BANTIME));
  353. strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6"));
  354. strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s); -connect=0 disables automatic connections"));
  355. strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)"));
  356. strUsage += HelpMessageOpt("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + strprintf(_("(default: %u)"), DEFAULT_NAME_LOOKUP));
  357. strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect used)"));
  358. strUsage += HelpMessageOpt("-externalip=<ip>", _("Specify your own public address"));
  359. strUsage += HelpMessageOpt("-forcednsseed", strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), DEFAULT_FORCEDNSSEED));
  360. strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect)"));
  361. strUsage += HelpMessageOpt("-listenonion", strprintf(_("Automatically create Tor hidden service (default: %d)"), DEFAULT_LISTEN_ONION));
  362. strUsage += HelpMessageOpt("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), DEFAULT_MAX_PEER_CONNECTIONS));
  363. strUsage += HelpMessageOpt("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXRECEIVEBUFFER));
  364. strUsage += HelpMessageOpt("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXSENDBUFFER));
  365. strUsage += HelpMessageOpt("-maxtimeadjustment", strprintf(_("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: %u seconds)"), DEFAULT_MAX_TIME_ADJUSTMENT));
  366. strUsage += HelpMessageOpt("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy"));
  367. strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)"));
  368. strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), DEFAULT_PERMIT_BAREMULTISIG));
  369. strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), DEFAULT_PEERBLOOMFILTERS));
  370. strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort()));
  371. strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"));
  372. strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE));
  373. strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect"));
  374. strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT));
  375. strUsage += HelpMessageOpt("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL));
  376. strUsage += HelpMessageOpt("-torpassword=<pass>", _("Tor control port password (default: empty)"));
  377. #ifdef USE_UPNP
  378. #if USE_UPNP
  379. strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)"));
  380. #else
  381. strUsage += HelpMessageOpt("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0));
  382. #endif
  383. #endif
  384. strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6"));
  385. strUsage += HelpMessageOpt("-whitelist=<IP address or network>", _("Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). Can be specified multiple times.") +
  386. " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway"));
  387. strUsage += HelpMessageOpt("-maxuploadtarget=<n>", strprintf(_("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET));
  388. #ifdef ENABLE_WALLET
  389. strUsage += CWallet::GetWalletHelpString(showDebug);
  390. #endif
  391. #if ENABLE_ZMQ
  392. strUsage += HelpMessageGroup(_("ZeroMQ notification options:"));
  393. strUsage += HelpMessageOpt("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>"));
  394. strUsage += HelpMessageOpt("-zmqpubhashtx=<address>", _("Enable publish hash transaction in <address>"));
  395. strUsage += HelpMessageOpt("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>"));
  396. strUsage += HelpMessageOpt("-zmqpubrawtx=<address>", _("Enable publish raw transaction in <address>"));
  397. #endif
  398. strUsage += HelpMessageGroup(_("Debugging/Testing options:"));
  399. strUsage += HelpMessageOpt("-uacomment=<cmt>", _("Append comment to the user agent string"));
  400. if (showDebug)
  401. {
  402. strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS));
  403. strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL));
  404. strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", defaultChainParams->DefaultConsistencyChecks()));
  405. strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", defaultChainParams->DefaultConsistencyChecks()));
  406. strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED));
  407. strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", DEFAULT_DISABLE_SAFEMODE));
  408. strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", DEFAULT_TESTSAFEMODE));
  409. strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages");
  410. strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages");
  411. strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT));
  412. strUsage += HelpMessageOpt("-stopatheight", strprintf("Stop running after reaching the given height in the main chain (default: %u)", DEFAULT_STOPATHEIGHT));
  413. strUsage += HelpMessageOpt("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT));
  414. strUsage += HelpMessageOpt("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT));
  415. strUsage += HelpMessageOpt("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT));
  416. strUsage += HelpMessageOpt("-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));
  417. strUsage += HelpMessageOpt("-vbparams=deployment:start:end", "Use given start/end times for specified version bits deployment (regtest-only)");
  418. }
  419. strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
  420. _("If <category> is not supplied or if <category> = 1, output all debugging information.") + " " + _("<category> can be:") + " " + ListLogCategories() + ".");
  421. strUsage += HelpMessageOpt("-debugexclude=<category>", strprintf(_("Exclude debugging information for a category. Can be used in conjunction with -debug=1 to output debug logs for all categories except one or more specified categories.")));
  422. strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)"));
  423. strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), DEFAULT_LOGIPS));
  424. strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), DEFAULT_LOGTIMESTAMPS));
  425. if (showDebug)
  426. {
  427. strUsage += HelpMessageOpt("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS));
  428. strUsage += HelpMessageOpt("-mocktime=<n>", "Replace actual time with <n> seconds since epoch (default: 0)");
  429. strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit sum of signature cache and script execution cache sizes to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE));
  430. strUsage += HelpMessageOpt("-maxtipage=<n>", strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)", DEFAULT_MAX_TIP_AGE));
  431. }
  432. strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction or raw transaction; setting this too low may abort large transactions (default: %s)"),
  433. CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE)));
  434. strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file"));
  435. if (showDebug)
  436. {
  437. strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY));
  438. }
  439. strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)"));
  440. AppendParamsHelpMessages(strUsage, showDebug);
  441. strUsage += HelpMessageGroup(_("Node relay options:"));
  442. if (showDebug) {
  443. strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", defaultChainParams->RequireStandard()));
  444. strUsage += HelpMessageOpt("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)));
  445. strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined 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)));
  446. }
  447. strUsage += HelpMessageOpt("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP));
  448. strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), DEFAULT_ACCEPT_DATACARRIER));
  449. strUsage += HelpMessageOpt("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY));
  450. strUsage += HelpMessageOpt("-mempoolreplacement", strprintf(_("Enable transaction replacement in the memory pool (default: %u)"), DEFAULT_ENABLE_REPLACEMENT));
  451. strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)"),
  452. CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)));
  453. strUsage += HelpMessageOpt("-whitelistrelay", strprintf(_("Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: %d)"), DEFAULT_WHITELISTRELAY));
  454. strUsage += HelpMessageOpt("-whitelistforcerelay", strprintf(_("Force relay of transactions from whitelisted peers even if they violate local relay policy (default: %d)"), DEFAULT_WHITELISTFORCERELAY));
  455. strUsage += HelpMessageGroup(_("Block creation options:"));
  456. strUsage += HelpMessageOpt("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT));
  457. strUsage += HelpMessageOpt("-blockmaxsize=<n>", _("Set maximum BIP141 block weight to this * 4. Deprecated, use blockmaxweight"));
  458. strUsage += HelpMessageOpt("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)));
  459. if (showDebug)
  460. strUsage += HelpMessageOpt("-blockversion=<n>", "Override block version to test forking scenarios");
  461. strUsage += HelpMessageGroup(_("RPC server options:"));
  462. strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands"));
  463. strUsage += HelpMessageOpt("-rest", strprintf(_("Accept public REST requests (default: %u)"), DEFAULT_REST_ENABLE));
  464. strUsage += HelpMessageOpt("-rpcbind=<addr>[:port]", _("Bind to given address to listen for JSON-RPC connections. 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, or if -rpcallowip has been specified, 0.0.0.0 and :: i.e., all addresses)"));
  465. strUsage += HelpMessageOpt("-rpccookiefile=<loc>", _("Location of the auth cookie (default: data dir)"));
  466. strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections"));
  467. strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections"));
  468. strUsage += HelpMessageOpt("-rpcauth=<userpw>", _("Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times"));
  469. strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort()));
  470. strUsage += HelpMessageOpt("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times"));
  471. strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION));
  472. strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), DEFAULT_HTTP_THREADS));
  473. if (showDebug) {
  474. strUsage += HelpMessageOpt("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE));
  475. strUsage += HelpMessageOpt("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT));
  476. }
  477. return strUsage;
  478. }
  479. std::string LicenseInfo()
  480. {
  481. const std::string URL_SOURCE_CODE = "<https://github.com/starwels/starwels>";
  482. const std::string URL_WEBSITE = "<https://github.com/starwels>";
  483. return CopyrightHolders(strprintf(_("Copyright (C) %i-%i"), 2009, COPYRIGHT_YEAR) + " ") + "\n" +
  484. "\n" +
  485. strprintf(_("Please contribute if you find %s useful. "
  486. "Visit %s for further information about the software."),
  487. PACKAGE_NAME, URL_WEBSITE) +
  488. "\n" +
  489. strprintf(_("The source code is available from %s."),
  490. URL_SOURCE_CODE) +
  491. "\n" +
  492. "\n" +
  493. _("This is experimental software.") + "\n" +
  494. strprintf(_("Distributed under the MIT software license, see the accompanying file %s or %s"), "COPYING", "<https://opensource.org/licenses/MIT>") + "\n" +
  495. "\n" +
  496. strprintf(_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit %s and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard."), "<https://www.openssl.org>") +
  497. "\n";
  498. }
  499. static void BlockNotifyCallback(bool initialSync, const CBlockIndex *pBlockIndex)
  500. {
  501. if (initialSync || !pBlockIndex)
  502. return;
  503. std::string strCmd = gArgs.GetArg("-blocknotify", "");
  504. boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex());
  505. boost::thread t(runCommand, strCmd); // thread runs free
  506. }
  507. static bool fHaveGenesis = false;
  508. static boost::mutex cs_GenesisWait;
  509. static CConditionVariable condvar_GenesisWait;
  510. static void BlockNotifyGenesisWait(bool, const CBlockIndex *pBlockIndex)
  511. {
  512. if (pBlockIndex != nullptr) {
  513. {
  514. boost::unique_lock<boost::mutex> lock_GenesisWait(cs_GenesisWait);
  515. fHaveGenesis = true;
  516. }
  517. condvar_GenesisWait.notify_all();
  518. }
  519. }
  520. struct CImportingNow
  521. {
  522. CImportingNow() {
  523. assert(fImporting == false);
  524. fImporting = true;
  525. }
  526. ~CImportingNow() {
  527. assert(fImporting == true);
  528. fImporting = false;
  529. }
  530. };
  531. // If we're using -prune with -reindex, then delete block files that will be ignored by the
  532. // reindex. Since reindexing works by starting at block file 0 and looping until a blockfile
  533. // is missing, do the same here to delete any later block files after a gap. Also delete all
  534. // rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile
  535. // is in sync with what's actually on disk by the time we start downloading, so that pruning
  536. // works correctly.
  537. void CleanupBlockRevFiles()
  538. {
  539. std::map<std::string, fs::path> mapBlockFiles;
  540. // Glob all blk?????.dat and rev?????.dat files from the blocks directory.
  541. // Remove the rev files immediately and insert the blk file paths into an
  542. // ordered map keyed by block file index.
  543. LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n");
  544. fs::path blocksdir = GetDataDir() / "blocks";
  545. for (fs::directory_iterator it(blocksdir); it != fs::directory_iterator(); it++) {
  546. if (is_regular_file(*it) &&
  547. it->path().filename().string().length() == 12 &&
  548. it->path().filename().string().substr(8,4) == ".dat")
  549. {
  550. if (it->path().filename().string().substr(0,3) == "blk")
  551. mapBlockFiles[it->path().filename().string().substr(3,5)] = it->path();
  552. else if (it->path().filename().string().substr(0,3) == "rev")
  553. remove(it->path());
  554. }
  555. }
  556. // Remove all block files that aren't part of a contiguous set starting at
  557. // zero by walking the ordered map (keys are block file indices) by
  558. // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist)
  559. // start removing block files.
  560. int nContigCounter = 0;
  561. for (const std::pair<std::string, fs::path>& item : mapBlockFiles) {
  562. if (atoi(item.first) == nContigCounter) {
  563. nContigCounter++;
  564. continue;
  565. }
  566. remove(item.second);
  567. }
  568. }
  569. void ThreadImport(std::vector<fs::path> vImportFiles)
  570. {
  571. const CChainParams& chainparams = Params();
  572. RenameThread("starwels-loadblk");
  573. {
  574. CImportingNow imp;
  575. // -reindex
  576. if (fReindex) {
  577. int nFile = 0;
  578. while (true) {
  579. CDiskBlockPos pos(nFile, 0);
  580. if (!fs::exists(GetBlockPosFilename(pos, "blk")))
  581. break; // No block files left to reindex
  582. FILE *file = OpenBlockFile(pos, true);
  583. if (!file)
  584. break; // This error is logged in OpenBlockFile
  585. LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile);
  586. LoadExternalBlockFile(chainparams, file, &pos);
  587. nFile++;
  588. }
  589. pblocktree->WriteReindexing(false);
  590. fReindex = false;
  591. LogPrintf("Reindexing finished\n");
  592. // To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked):
  593. LoadGenesisBlock(chainparams);
  594. }
  595. // hardcoded $DATADIR/bootstrap.dat
  596. fs::path pathBootstrap = GetDataDir() / "bootstrap.dat";
  597. if (fs::exists(pathBootstrap)) {
  598. FILE *file = fsbridge::fopen(pathBootstrap, "rb");
  599. if (file) {
  600. fs::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
  601. LogPrintf("Importing bootstrap.dat...\n");
  602. LoadExternalBlockFile(chainparams, file);
  603. RenameOver(pathBootstrap, pathBootstrapOld);
  604. } else {
  605. LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string());
  606. }
  607. }
  608. // -loadblock=
  609. for (const fs::path& path : vImportFiles) {
  610. FILE *file = fsbridge::fopen(path, "rb");
  611. if (file) {
  612. LogPrintf("Importing blocks file %s...\n", path.string());
  613. LoadExternalBlockFile(chainparams, file);
  614. } else {
  615. LogPrintf("Warning: Could not open blocks file %s\n", path.string());
  616. }
  617. }
  618. // scan for better chains in the block chain database, that are not yet connected in the active best chain
  619. CValidationState state;
  620. if (!ActivateBestChain(state, chainparams)) {
  621. LogPrintf("Failed to connect best block");
  622. StartShutdown();
  623. }
  624. if (gArgs.GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) {
  625. LogPrintf("Stopping after block import\n");
  626. StartShutdown();
  627. }
  628. } // End scope of CImportingNow
  629. if (gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
  630. LoadMempool();
  631. fDumpMempoolLater = !fRequestShutdown;
  632. }
  633. }
  634. /** Sanity checks
  635. * Ensure that Starwels is running in a usable environment with all
  636. * necessary library support.
  637. */
  638. bool InitSanityCheck(void)
  639. {
  640. if(!ECC_InitSanityCheck()) {
  641. InitError("Elliptic curve cryptography sanity check failure. Aborting.");
  642. return false;
  643. }
  644. if (!glibc_sanity_test() || !glibcxx_sanity_test())
  645. return false;
  646. if (!Random_SanityCheck()) {
  647. InitError("OS cryptographic RNG sanity check failure. Aborting.");
  648. return false;
  649. }
  650. return true;
  651. }
  652. bool AppInitServers(boost::thread_group& threadGroup)
  653. {
  654. RPCServer::OnStarted(&OnRPCStarted);
  655. RPCServer::OnStopped(&OnRPCStopped);
  656. RPCServer::OnPreCommand(&OnRPCPreCommand);
  657. if (!InitHTTPServer())
  658. return false;
  659. if (!StartRPC())
  660. return false;
  661. if (!StartHTTPRPC())
  662. return false;
  663. if (gArgs.GetBoolArg("-rest", DEFAULT_REST_ENABLE) && !StartREST())
  664. return false;
  665. if (!StartHTTPServer())
  666. return false;
  667. return true;
  668. }
  669. // Parameter interaction based on rules
  670. void InitParameterInteraction()
  671. {
  672. // when specifying an explicit binding address, you want to listen on it
  673. // even when -connect or -proxy is specified
  674. if (gArgs.IsArgSet("-bind")) {
  675. if (gArgs.SoftSetBoolArg("-listen", true))
  676. LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
  677. }
  678. if (gArgs.IsArgSet("-whitebind")) {
  679. if (gArgs.SoftSetBoolArg("-listen", true))
  680. LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
  681. }
  682. if (gArgs.IsArgSet("-connect")) {
  683. // when only connecting to trusted nodes, do not seed via DNS, or listen by default
  684. if (gArgs.SoftSetBoolArg("-dnsseed", false))
  685. LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__);
  686. if (gArgs.SoftSetBoolArg("-listen", false))
  687. LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);
  688. }
  689. if (gArgs.IsArgSet("-proxy")) {
  690. // to protect privacy, do not listen by default if a default proxy server is specified
  691. if (gArgs.SoftSetBoolArg("-listen", false))
  692. LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
  693. // to protect privacy, do not use UPNP when a proxy is set. The user may still specify -listen=1
  694. // to listen locally, so don't rely on this happening through -listen below.
  695. if (gArgs.SoftSetBoolArg("-upnp", false))
  696. LogPrintf("%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__);
  697. // to protect privacy, do not discover addresses by default
  698. if (gArgs.SoftSetBoolArg("-discover", false))
  699. LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
  700. }
  701. if (!gArgs.GetBoolArg("-listen", DEFAULT_LISTEN)) {
  702. // do not map ports or try to retrieve public IP when not listening (pointless)
  703. if (gArgs.SoftSetBoolArg("-upnp", false))
  704. LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
  705. if (gArgs.SoftSetBoolArg("-discover", false))
  706. LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
  707. if (gArgs.SoftSetBoolArg("-listenonion", false))
  708. LogPrintf("%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__);
  709. }
  710. if (gArgs.IsArgSet("-externalip")) {
  711. // if an explicit public IP is specified, do not try to find others
  712. if (gArgs.SoftSetBoolArg("-discover", false))
  713. LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
  714. }
  715. // disable whitelistrelay in blocksonly mode
  716. if (gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) {
  717. if (gArgs.SoftSetBoolArg("-whitelistrelay", false))
  718. LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -whitelistrelay=0\n", __func__);
  719. }
  720. // Forcing relay from whitelisted hosts implies we will accept relays from them in the first place.
  721. if (gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) {
  722. if (gArgs.SoftSetBoolArg("-whitelistrelay", true))
  723. LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> setting -whitelistrelay=1\n", __func__);
  724. }
  725. if (gArgs.IsArgSet("-blockmaxsize")) {
  726. unsigned int max_size = gArgs.GetArg("-blockmaxsize", 0);
  727. if (gArgs.SoftSetArg("blockmaxweight", strprintf("%d", max_size * WITNESS_SCALE_FACTOR))) {
  728. LogPrintf("%s: parameter interaction: -blockmaxsize=%d -> setting -blockmaxweight=%d (-blockmaxsize is deprecated!)\n", __func__, max_size, max_size * WITNESS_SCALE_FACTOR);
  729. } else {
  730. LogPrintf("%s: Ignoring blockmaxsize setting which is overridden by blockmaxweight", __func__);
  731. }
  732. }
  733. }
  734. static std::string ResolveErrMsg(const char * const optname, const std::string& strBind)
  735. {
  736. return strprintf(_("Cannot resolve -%s address: '%s'"), optname, strBind);
  737. }
  738. void InitLogging()
  739. {
  740. fPrintToConsole = gArgs.GetBoolArg("-printtoconsole", false);
  741. fLogTimestamps = gArgs.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS);
  742. fLogTimeMicros = gArgs.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS);
  743. fLogIPs = gArgs.GetBoolArg("-logips", DEFAULT_LOGIPS);
  744. LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
  745. LogPrintf("Starwels version %s\n", FormatFullVersion());
  746. }
  747. namespace { // Variables internal to initialization process only
  748. ServiceFlags nRelevantServices = NODE_NETWORK;
  749. int nMaxConnections;
  750. int nUserMaxConnections;
  751. int nFD;
  752. ServiceFlags nLocalServices = NODE_NETWORK;
  753. } // namespace
  754. [[noreturn]] static void new_handler_terminate()
  755. {
  756. // Rather than throwing std::bad-alloc if allocation fails, terminate
  757. // immediately to (try to) avoid chain corruption.
  758. // Since LogPrintf may itself allocate memory, set the handler directly
  759. // to terminate first.
  760. std::set_new_handler(std::terminate);
  761. LogPrintf("Error: Out of memory. Terminating.\n");
  762. // The log was successful, terminate now.
  763. std::terminate();
  764. };
  765. bool AppInitBasicSetup()
  766. {
  767. // ********************************************************* Step 1: setup
  768. #ifdef _MSC_VER
  769. // Turn off Microsoft heap dump noise
  770. _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
  771. _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, 0));
  772. // Disable confusing "helpful" text message on abort, Ctrl-C
  773. _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
  774. #endif
  775. #ifdef WIN32
  776. // Enable Data Execution Prevention (DEP)
  777. // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
  778. // A failure is non-critical and needs no further attention!
  779. #ifndef PROCESS_DEP_ENABLE
  780. // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
  781. // which is not correct. Can be removed, when GCCs winbase.h is fixed!
  782. #define PROCESS_DEP_ENABLE 0x00000001
  783. #endif
  784. typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
  785. PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
  786. if (setProcDEPPol != nullptr) setProcDEPPol(PROCESS_DEP_ENABLE);
  787. #endif
  788. if (!SetupNetworking())
  789. return InitError("Initializing networking failed");
  790. #ifndef WIN32
  791. if (!gArgs.GetBoolArg("-sysperms", false)) {
  792. umask(077);
  793. }
  794. // Clean shutdown on SIGTERM
  795. registerSignalHandler(SIGTERM, HandleSIGTERM);
  796. registerSignalHandler(SIGINT, HandleSIGTERM);
  797. // Reopen debug.log on SIGHUP
  798. registerSignalHandler(SIGHUP, HandleSIGHUP);
  799. // Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly
  800. signal(SIGPIPE, SIG_IGN);
  801. #endif
  802. std::set_new_handler(new_handler_terminate);
  803. return true;
  804. }
  805. bool AppInitParameterInteraction()
  806. {
  807. const CChainParams& chainparams = Params();
  808. // ********************************************************* Step 2: parameter interactions
  809. // also see: InitParameterInteraction()
  810. // if using block pruning, then disallow txindex
  811. if (gArgs.GetArg("-prune", 0)) {
  812. if (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX))
  813. return InitError(_("Prune mode is incompatible with -txindex."));
  814. }
  815. // -bind and -whitebind can't be set when not listening
  816. size_t nUserBind = gArgs.GetArgs("-bind").size() + gArgs.GetArgs("-whitebind").size();
  817. if (nUserBind != 0 && !gArgs.GetBoolArg("-listen", DEFAULT_LISTEN)) {
  818. return InitError("Cannot set -bind or -whitebind together with -listen=0");
  819. }
  820. // Make sure enough file descriptors are available
  821. int nBind = std::max(nUserBind, size_t(1));
  822. nUserMaxConnections = gArgs.GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS);
  823. nMaxConnections = std::max(nUserMaxConnections, 0);
  824. // Trim requested connection counts, to fit into system limitations
  825. nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS)), 0);
  826. nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS + MAX_ADDNODE_CONNECTIONS);
  827. if (nFD < MIN_CORE_FILEDESCRIPTORS)
  828. return InitError(_("Not enough file descriptors available."));
  829. nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS, nMaxConnections);
  830. if (nMaxConnections < nUserMaxConnections)
  831. InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections));
  832. // ********************************************************* Step 3: parameter-to-internal-flags
  833. if (gArgs.IsArgSet("-debug")) {
  834. // Special-case: if -debug=0/-nodebug is set, turn off debugging messages
  835. const std::vector<std::string> categories = gArgs.GetArgs("-debug");
  836. if (find(categories.begin(), categories.end(), std::string("0")) == categories.end()) {
  837. for (const auto& cat : categories) {
  838. uint32_t flag = 0;
  839. if (!GetLogCategory(&flag, &cat)) {
  840. InitWarning(strprintf(_("Unsupported logging category %s=%s."), "-debug", cat));
  841. continue;
  842. }
  843. logCategories |= flag;
  844. }
  845. }
  846. }
  847. // Now remove the logging categories which were explicitly excluded
  848. for (const std::string& cat : gArgs.GetArgs("-debugexclude")) {
  849. uint32_t flag = 0;
  850. if (!GetLogCategory(&flag, &cat)) {
  851. InitWarning(strprintf(_("Unsupported logging category %s=%s."), "-debugexclude", cat));
  852. continue;
  853. }
  854. logCategories &= ~flag;
  855. }
  856. // Check for -debugnet
  857. if (gArgs.GetBoolArg("-debugnet", false))
  858. InitWarning(_("Unsupported argument -debugnet ignored, use -debug=net."));
  859. // Check for -socks - as this is a privacy risk to continue, exit here
  860. if (gArgs.IsArgSet("-socks"))
  861. return InitError(_("Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));
  862. // Check for -tor - as this is a privacy risk to continue, exit here
  863. if (gArgs.GetBoolArg("-tor", false))
  864. return InitError(_("Unsupported argument -tor found, use -onion."));
  865. if (gArgs.GetBoolArg("-benchmark", false))
  866. InitWarning(_("Unsupported argument -benchmark ignored, use -debug=bench."));
  867. if (gArgs.GetBoolArg("-whitelistalwaysrelay", false))
  868. InitWarning(_("Unsupported argument -whitelistalwaysrelay ignored, use -whitelistrelay and/or -whitelistforcerelay."));
  869. if (gArgs.IsArgSet("-blockminsize"))
  870. InitWarning("Unsupported argument -blockminsize ignored.");
  871. // Checkmempool and checkblockindex default to true in regtest mode
  872. int ratio = std::min<int>(std::max<int>(gArgs.GetArg("-checkmempool", chainparams.DefaultConsistencyChecks() ? 1 : 0), 0), 1000000);
  873. if (ratio != 0) {
  874. mempool.setSanityCheck(1.0 / ratio);
  875. }
  876. fCheckBlockIndex = gArgs.GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks());
  877. fCheckpointsEnabled = gArgs.GetBoolArg("-checkpoints", DEFAULT_CHECKPOINTS_ENABLED);
  878. hashAssumeValid = uint256S(gArgs.GetArg("-assumevalid", chainparams.GetConsensus().defaultAssumeValid.GetHex()));
  879. if (!hashAssumeValid.IsNull())
  880. LogPrintf("Assuming ancestors of block %s have valid signatures.\n", hashAssumeValid.GetHex());
  881. else
  882. LogPrintf("Validating signatures for all blocks.\n");
  883. if (gArgs.IsArgSet("-minimumchainwork")) {
  884. const std::string minChainWorkStr = gArgs.GetArg("-minimumchainwork", "");
  885. if (!IsHexNumber(minChainWorkStr)) {
  886. return InitError(strprintf("Invalid non-hex (%s) minimum chain work value specified", minChainWorkStr));
  887. }
  888. nMinimumChainWork = UintToArith256(uint256S(minChainWorkStr));
  889. } else {
  890. nMinimumChainWork = UintToArith256(chainparams.GetConsensus().nMinimumChainWork);
  891. }
  892. LogPrintf("Setting nMinimumChainWork=%s\n", nMinimumChainWork.GetHex());
  893. if (nMinimumChainWork < UintToArith256(chainparams.GetConsensus().nMinimumChainWork)) {
  894. LogPrintf("Warning: nMinimumChainWork set below default value of %s\n", chainparams.GetConsensus().nMinimumChainWork.GetHex());
  895. }
  896. // mempool limits
  897. int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
  898. int64_t nMempoolSizeMin = gArgs.GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000 * 40;
  899. if (nMempoolSizeMax < 0 || nMempoolSizeMax < nMempoolSizeMin)
  900. return InitError(strprintf(_("-maxmempool must be at least %d MB"), std::ceil(nMempoolSizeMin / 1000000.0)));
  901. // incremental relay fee sets the minimum feerate increase necessary for BIP 125 replacement in the mempool
  902. // and the amount the mempool min fee increases above the feerate of txs evicted due to mempool limiting.
  903. if (gArgs.IsArgSet("-incrementalrelayfee"))
  904. {
  905. CAmount n = 0;
  906. if (!ParseMoney(gArgs.GetArg("-incrementalrelayfee", ""), n))
  907. return InitError(AmountErrMsg("incrementalrelayfee", gArgs.GetArg("-incrementalrelayfee", "")));
  908. incrementalRelayFee = CFeeRate(n);
  909. }
  910. // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
  911. nScriptCheckThreads = gArgs.GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
  912. if (nScriptCheckThreads <= 0)
  913. nScriptCheckThreads += GetNumCores();
  914. if (nScriptCheckThreads <= 1)
  915. nScriptCheckThreads = 0;
  916. else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
  917. nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
  918. // block pruning; get the amount of disk space (in MiB) to allot for block & undo files
  919. int64_t nPruneArg = gArgs.GetArg("-prune", 0);
  920. if (nPruneArg < 0) {
  921. return InitError(_("Prune cannot be configured with a negative value."));
  922. }
  923. nPruneTarget = (uint64_t) nPruneArg * 1024 * 1024;
  924. if (nPruneArg == 1) { // manual pruning: -prune=1
  925. LogPrintf("Block pruning enabled. Use RPC call pruneblockchain(height) to manually prune block and undo files.\n");
  926. nPruneTarget = std::numeric_limits<uint64_t>::max();
  927. fPruneMode = true;
  928. } else if (nPruneTarget) {
  929. if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) {
  930. return InitError(strprintf(_("Prune configured below the minimum of %d MiB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
  931. }
  932. LogPrintf("Prune configured to target %uMiB on disk for block and undo files.\n", nPruneTarget / 1024 / 1024);
  933. fPruneMode = true;
  934. }
  935. RegisterAllCoreRPCCommands(tableRPC);
  936. #ifdef ENABLE_WALLET
  937. RegisterWalletRPCCommands(tableRPC);
  938. #endif
  939. nConnectTimeout = gArgs.GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT);
  940. if (nConnectTimeout <= 0)
  941. nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
  942. if (gArgs.IsArgSet("-minrelaytxfee")) {
  943. CAmount n = 0;
  944. if (!ParseMoney(gArgs.GetArg("-minrelaytxfee", ""), n)) {
  945. return InitError(AmountErrMsg("minrelaytxfee", gArgs.GetArg("-minrelaytxfee", "")));
  946. }
  947. // High fee check is done afterward in CWallet::ParameterInteraction()
  948. ::minRelayTxFee = CFeeRate(n);
  949. } else if (incrementalRelayFee > ::minRelayTxFee) {
  950. // Allow only setting incrementalRelayFee to control both
  951. ::minRelayTxFee = incrementalRelayFee;
  952. LogPrintf("Increasing minrelaytxfee to %s to match incrementalrelayfee\n",::minRelayTxFee.ToString());
  953. }
  954. // Sanity check argument for min fee for including tx in block
  955. // TODO: Harmonize which arguments need sanity checking and where that happens
  956. if (gArgs.IsArgSet("-blockmintxfee"))
  957. {
  958. CAmount n = 0;
  959. if (!ParseMoney(gArgs.GetArg("-blockmintxfee", ""), n))
  960. return InitError(AmountErrMsg("blockmintxfee", gArgs.GetArg("-blockmintxfee", "")));
  961. }
  962. // Feerate used to define dust. Shouldn't be changed lightly as old
  963. // implementations may inadvertently create non-standard transactions
  964. if (gArgs.IsArgSet("-dustrelayfee"))
  965. {
  966. CAmount n = 0;
  967. if (!ParseMoney(gArgs.GetArg("-dustrelayfee", ""), n) || 0 == n)
  968. return InitError(AmountErrMsg("dustrelayfee", gArgs.GetArg("-dustrelayfee", "")));
  969. dustRelayFee = CFeeRate(n);
  970. }
  971. fRequireStandard = !gArgs.GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard());
  972. if (chainparams.RequireStandard() && !fRequireStandard)
  973. return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString()));
  974. nBytesPerSigOp = gArgs.GetArg("-bytespersigop", nBytesPerSigOp);
  975. #ifdef ENABLE_WALLET
  976. if (!CWallet::ParameterInteraction())
  977. return false;
  978. #endif
  979. fIsBareMultisigStd = gArgs.GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG);
  980. fAcceptDatacarrier = gArgs.GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER);
  981. nMaxDatacarrierBytes = gArgs.GetArg("-datacarriersize", nMaxDatacarrierBytes);
  982. // Option to startup with mocktime set (used for regression testing):
  983. SetMockTime(gArgs.GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op
  984. if (gArgs.GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
  985. nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM);
  986. if (gArgs.GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0)
  987. return InitError("rpcserialversion must be non-negative.");
  988. if (gArgs.GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1)
  989. return InitError("unknown rpcserialversion requested.");
  990. nMaxTipAge = gArgs.GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
  991. fEnableReplacement = gArgs.GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT);
  992. if ((!fEnableReplacement) && gArgs.IsArgSet("-mempoolreplacement")) {
  993. // Minimal effort at forwards compatibility
  994. std::string strReplacementModeList = gArgs.GetArg("-mempoolreplacement", ""); // default is impossible
  995. std::vector<std::string> vstrReplacementModes;
  996. boost::split(vstrReplacementModes, strReplacementModeList, boost::is_any_of(","));
  997. fEnableReplacement = (std::find(vstrReplacementModes.begin(), vstrReplacementModes.end(), "fee") != vstrReplacementModes.end());
  998. }
  999. if (gArgs.IsArgSet("-vbparams")) {
  1000. // Allow overriding version bits parameters for testing
  1001. if (!chainparams.MineBlocksOnDemand()) {
  1002. return InitError("Version bits parameters may only be overridden on regtest.");
  1003. }
  1004. for (const std::string& strDeployment : gArgs.GetArgs("-vbparams")) {
  1005. std::vector<std::string> vDeploymentParams;
  1006. boost::split(vDeploymentParams, strDeployment, boost::is_any_of(":"));
  1007. if (vDeploymentParams.size() != 3) {
  1008. return InitError("Version bits parameters malformed, expecting deployment:start:end");
  1009. }
  1010. int64_t nStartTime, nTimeout;
  1011. if (!ParseInt64(vDeploymentParams[1], &nStartTime)) {
  1012. return InitError(strprintf("Invalid nStartTime (%s)", vDeploymentParams[1]));
  1013. }
  1014. if (!ParseInt64(vDeploymentParams[2], &nTimeout)) {
  1015. return InitError(strprintf("Invalid nTimeout (%s)", vDeploymentParams[2]));
  1016. }
  1017. bool found = false;
  1018. for (int j=0; j<(int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j)
  1019. {
  1020. if (vDeploymentParams[0].compare(VersionBitsDeploymentInfo[j].name) == 0) {
  1021. UpdateVersionBitsParameters(Consensus::DeploymentPos(j), nStartTime, nTimeout);
  1022. found = true;
  1023. LogPrintf("Setting version bits activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout);
  1024. break;
  1025. }
  1026. }
  1027. if (!found) {
  1028. return InitError(strprintf("Invalid deployment (%s)", vDeploymentParams[0]));
  1029. }
  1030. }
  1031. }
  1032. return true;
  1033. }
  1034. static bool LockDataDirectory(bool probeOnly)
  1035. {
  1036. std::string strDataDir = GetDataDir().string();
  1037. // Make sure only a single Starwels process is using the data directory.
  1038. fs::path pathLockFile = GetDataDir() / ".lock";
  1039. FILE* file = fsbridge::fopen(pathLockFile, "a"); // empty lock file; created if it doesn't exist.
  1040. if (file) fclose(file);
  1041. try {
  1042. static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
  1043. if (!lock.try_lock()) {
  1044. return InitError(strprintf(_("Cannot obtain a lock on data directory %s. %s is probably already running."), strDataDir, _(PACKAGE_NAME)));
  1045. }
  1046. if (probeOnly) {
  1047. lock.unlock();
  1048. }
  1049. } catch(const boost::interprocess::interprocess_exception& e) {
  1050. return InitError(strprintf(_("Cannot obtain a lock on data directory %s. %s is probably already running.") + " %s.", strDataDir, _(PACKAGE_NAME), e.what()));
  1051. }
  1052. return true;
  1053. }
  1054. bool AppInitSanityChecks()
  1055. {
  1056. // ********************************************************* Step 4: sanity checks
  1057. // Initialize elliptic curve code
  1058. std::string sha256_algo = SHA256AutoDetect();
  1059. LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);
  1060. RandomInit();
  1061. ECC_Start();
  1062. globalVerifyHandle.reset(new ECCVerifyHandle());
  1063. // Sanity check
  1064. if (!InitSanityCheck())
  1065. return InitError(strprintf(_("Initialization sanity check failed. %s is shutting down."), _(PACKAGE_NAME)));
  1066. // Probe the data directory lock to give an early error message, if possible
  1067. // We cannot hold the data directory lock here, as the forking for daemon() hasn't yet happened,
  1068. // and a fork will cause weird behavior to it.
  1069. return LockDataDirectory(true);
  1070. }
  1071. bool AppInitLockDataDirectory()
  1072. {
  1073. // After daemonization get the data directory lock again and hold on to it until exit
  1074. // This creates a slight window for a race condition to happen, however this condition is harmless: it
  1075. // will at most make us exit without printing a message to console.
  1076. if (!LockDataDirectory(false)) {
  1077. // Detailed error printed inside LockDataDirectory
  1078. return false;
  1079. }
  1080. return true;
  1081. }
  1082. bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
  1083. {
  1084. const CChainParams& chainparams = Params();
  1085. // ********************************************************* Step 4a: application initialization
  1086. #ifndef WIN32
  1087. CreatePidFile(GetPidFile(), getpid());
  1088. #endif
  1089. if (gArgs.GetBoolArg("-shrinkdebugfile", logCategories == BCLog::NONE)) {
  1090. // Do this first since it both loads a bunch of debug.log into memory,
  1091. // and because this needs to happen before any other debug.log printing
  1092. ShrinkDebugFile();
  1093. }
  1094. if (fPrintToDebugLog)
  1095. OpenDebugLog();
  1096. if (!fLogTimestamps)
  1097. LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()));
  1098. LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
  1099. LogPrintf("Using data directory %s\n", GetDataDir().string());
  1100. LogPrintf("Using config file %s\n", GetConfigFile(gArgs.GetArg("-conf", STARWELS_CONF_FILENAME)).string());
  1101. LogPrintf("Using at most %i automatic connections (%i file descriptors available)\n", nMaxConnections, nFD);
  1102. InitSignatureCache();
  1103. InitScriptExecutionCache();
  1104. LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
  1105. if (nScriptCheckThreads) {
  1106. for (int i=0; i<nScriptCheckThreads-1; i++)
  1107. threadGroup.create_thread(&ThreadScriptCheck);
  1108. }
  1109. // Start the lightweight task scheduler thread
  1110. CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler);
  1111. threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop));
  1112. GetMainSignals().RegisterBackgroundSignalScheduler(scheduler);
  1113. /* Start the RPC server already. It will be started in "warmup" mode
  1114. * and not really process calls already (but it will signify connections
  1115. * that the server is there and will be ready later). Warmup mode will
  1116. * be disabled when initialisation is finished.
  1117. */
  1118. if (gArgs.GetBoolArg("-server", false))
  1119. {
  1120. uiInterface.InitMessage.connect(SetRPCWarmupStatus);
  1121. if (!AppInitServers(threadGroup))
  1122. return InitError(_("Unable to start HTTP server. See debug log for details."));
  1123. }
  1124. int64_t nStart;
  1125. // ********************************************************* Step 5: verify wallet database integrity
  1126. #ifdef ENABLE_WALLET
  1127. if (!CWallet::Verify())
  1128. return false;
  1129. #endif
  1130. // ********************************************************* Step 6: network initialization
  1131. // Note that we absolutely cannot open any actual connections
  1132. // until the very end ("start node") as the UTXO/block state
  1133. // is not yet setup and may end up being set up twice if we
  1134. // need to reindex later.
  1135. assert(!g_connman);
  1136. g_connman = std::unique_ptr<CConnman>(new CConnman(GetRand(std::numeric_limits<uint64_t>::max()), GetRand(std::numeric_limits<uint64_t>::max())));
  1137. CConnman& connman = *g_connman;
  1138. peerLogic.reset(new PeerLogicValidation(&connman, scheduler));
  1139. RegisterValidationInterface(peerLogic.get());
  1140. // sanitize comments per BIP-0014, format user agent and check total size
  1141. std::vector<std::string> uacomments;
  1142. for (const std::string& cmt : gArgs.GetArgs("-uacomment")) {
  1143. if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT))
  1144. return InitError(strprintf(_("User Agent comment (%s) contains unsafe characters."), cmt));
  1145. uacomments.push_back(cmt);
  1146. }
  1147. strSubVersion = FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, uacomments);
  1148. if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) {
  1149. return InitError(strprintf(_("Total length of network version string (%i) exceeds maximum length (%i). Reduce the number or size of uacomments."),
  1150. strSubVersion.size(), MAX_SUBVERSION_LENGTH));
  1151. }
  1152. if (gArgs.IsArgSet("-onlynet")) {
  1153. std::set<enum Network> nets;
  1154. for (const std::string& snet : gArgs.GetArgs("-onlynet")) {
  1155. enum Network net = ParseNetwork(snet);
  1156. if (net == NET_UNROUTABLE)
  1157. return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
  1158. nets.insert(net);
  1159. }
  1160. for (int n = 0; n < NET_MAX; n++) {
  1161. enum Network net = (enum Network)n;
  1162. if (!nets.count(net))
  1163. SetLimited(net);
  1164. }
  1165. }
  1166. // Check for host lookup allowed before parsing any network related parameters
  1167. fNameLookup = gArgs.GetBoolArg("-dns", DEFAULT_NAME_LOOKUP);
  1168. bool proxyRandomize = gArgs.GetBoolArg("-proxyrandomize", DEFAULT_PROXYRANDOMIZE);
  1169. // -proxy sets a proxy for all outgoing network traffic
  1170. // -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default
  1171. std::string proxyArg = gArgs.GetArg("-proxy", "");
  1172. SetLimited(NET_TOR);
  1173. if (proxyArg != "" && proxyArg != "0") {
  1174. CService proxyAddr;
  1175. if (!Lookup(proxyArg.c_str(), proxyAddr, 9050, fNameLookup)) {
  1176. return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
  1177. }
  1178. proxyType addrProxy = proxyType(proxyAddr, proxyRandomize);
  1179. if (!addrProxy.IsValid())
  1180. return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
  1181. SetProxy(NET_IPV4, addrProxy);
  1182. SetProxy(NET_IPV6, addrProxy);
  1183. SetProxy(NET_TOR, addrProxy);
  1184. SetNameProxy(addrProxy);
  1185. SetLimited(NET_TOR, false); // by default, -proxy sets onion as reachable, unless -noonion later
  1186. }
  1187. // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses
  1188. // -noonion (or -onion=0) disables connecting to .onion entirely
  1189. // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none)
  1190. std::string onionArg = gArgs.GetArg("-onion", "");
  1191. if (onionArg != "") {
  1192. if (onionArg == "0") { // Handle -noonion/-onion=0
  1193. SetLimited(NET_TOR); // set onions as unreachable
  1194. } else {
  1195. CService onionProxy;
  1196. if (!Lookup(onionArg.c_str(), onionProxy, 9050, fNameLookup)) {
  1197. return InitError(strprintf(_("Invalid -onion address or hostname: '%s'"), onionArg));
  1198. }
  1199. proxyType addrOnion = proxyType(onionProxy, proxyRandomize);
  1200. if (!addrOnion.IsValid())
  1201. return InitError(strprintf(_("Invalid -onion address or hostname: '%s'"), onionArg));
  1202. SetProxy(NET_TOR, addrOnion);
  1203. SetLimited(NET_TOR, false);
  1204. }
  1205. }
  1206. // see Step 2: parameter interactions for more information about these
  1207. fListen = gArgs.GetBoolArg("-listen", DEFAULT_LISTEN);
  1208. fDiscover = gArgs.GetBoolArg("-discover", true);
  1209. fRelayTxes = !gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY);
  1210. for (const std::string& strAddr : gArgs.GetArgs("-externalip")) {
  1211. CService addrLocal;
  1212. if (Lookup(strAddr.c_str(), addrLocal, GetListenPort(), fNameLookup) && addrLocal.IsValid())
  1213. AddLocal(addrLocal, LOCAL_MANUAL);
  1214. else
  1215. return InitError(ResolveErrMsg("externalip", strAddr));
  1216. }
  1217. #if ENABLE_ZMQ
  1218. pzmqNotificationInterface = CZMQNotificationInterface::Create();
  1219. if (pzmqNotificationInterface) {
  1220. RegisterValidationInterface(pzmqNotificationInterface);
  1221. }
  1222. #endif
  1223. uint64_t nMaxOutboundLimit = 0; //unlimited unless -maxuploadtarget is set
  1224. uint64_t nMaxOutboundTimeframe = MAX_UPLOAD_TIMEFRAME;
  1225. if (gArgs.IsArgSet("-maxuploadtarget")) {
  1226. nMaxOutboundLimit = gArgs.GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024;
  1227. }
  1228. // ********************************************************* Step 7: load block chain
  1229. fReindex = gArgs.GetBoolArg("-reindex", false);
  1230. bool fReindexChainState = gArgs.GetBoolArg("-reindex-chainstate", false);
  1231. // cache size calculations
  1232. int64_t nTotalCache = (gArgs.GetArg("-dbcache", nDefaultDbCache) << 20);
  1233. nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache
  1234. nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greater than nMaxDbcache
  1235. int64_t nBlockTreeDBCache = nTotalCache / 8;
  1236. nBlockTreeDBCache = std::min(nBlockTreeDBCache, (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX) ? nMaxBlockDBAndTxIndexCache : nMaxBlockDBCache) << 20);
  1237. nTotalCache -= nBlockTreeDBCache;
  1238. int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache
  1239. nCoinDBCache = std::min(nCoinDBCache, nMaxCoinsDBCache << 20); // cap total coins db cache
  1240. nTotalCache -= nCoinDBCache;
  1241. nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache
  1242. int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
  1243. LogPrintf("Cache configuration:\n");
  1244. LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024));
  1245. LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024));
  1246. LogPrintf("* Using %.1fMiB for in-memory UTXO set (plus up to %.1fMiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024));
  1247. bool fLoaded = false;
  1248. while (!fLoaded && !fRequestShutdown) {
  1249. bool fReset = fReindex;
  1250. std::string strLoadError;
  1251. uiInterface.InitMessage(_("Loading block index..."));
  1252. nStart = GetTimeMillis();
  1253. do {
  1254. try {
  1255. UnloadBlockIndex();
  1256. delete pcoinsTip;
  1257. delete pcoinsdbview;
  1258. delete pcoinscatcher;
  1259. delete pblocktree;
  1260. pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReset);
  1261. if (fReset) {
  1262. pblocktree->WriteReindexing(true);
  1263. //If we're reindexing in prune mode, wipe away unusable block files and all undo data files
  1264. if (fPruneMode)
  1265. CleanupBlockRevFiles();
  1266. }
  1267. if (fRequestShutdown) break;
  1268. // LoadBlockIndex will load fTxIndex from the db, or set it if
  1269. // we're reindexing. It will also load fHavePruned if we've
  1270. // ever removed a block file from disk.
  1271. // Note that it also sets fReindex based on the disk flag!
  1272. // From here on out fReindex and fReset mean something different!
  1273. if (!LoadBlockIndex(chainparams)) {
  1274. strLoadError = _("Error loading block database");
  1275. break;
  1276. }
  1277. // If the loaded chain has a wrong genesis, bail out immediately
  1278. // (we're likely using a testnet datadir, or the other way around).
  1279. if (!mapBlockIndex.empty() && mapBlockIndex.count(chainparams.GetConsensus().hashGenesisBlock) == 0)
  1280. return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
  1281. // Check for changed -txindex state
  1282. if (fTxIndex != gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
  1283. strLoadError = _("You need to rebuild the database using -reindex to change -txindex");
  1284. break;
  1285. }
  1286. // Check for changed -prune state. What we are concerned about is a user who has pruned blocks
  1287. // in the past, but is now trying to run unpruned.
  1288. if (fHavePruned && !fPruneMode) {
  1289. strLoadError = _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain");
  1290. break;
  1291. }
  1292. // At this point blocktree args are consistent with what's on disk.
  1293. // If we're not mid-reindex (based on disk + args), add a genesis block on disk
  1294. // (otherwise we use the one already on disk).
  1295. // This is called again in ThreadImport after the reindex completes.
  1296. if (!fReindex && !LoadGenesisBlock(chainparams)) {
  1297. strLoadError = _("Error initializing block database");
  1298. break;
  1299. }
  1300. // At this point we're either in reindex or we've loaded a useful
  1301. // block tree into mapBlockIndex!
  1302. pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReset || fReindexChainState);
  1303. pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview);
  1304. // If necessary, upgrade from older database format.
  1305. // This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
  1306. if (!pcoinsdbview->Upgrade()) {
  1307. strLoadError = _("Error upgrading chainstate database");
  1308. break;
  1309. }
  1310. // ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
  1311. if (!ReplayBlocks(chainparams, pcoinsdbview)) {
  1312. strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.");
  1313. break;
  1314. }
  1315. // The on-disk coinsdb is now in a good state, create the cache
  1316. pcoinsTip = new CCoinsViewCache(pcoinscatcher);
  1317. bool is_coinsview_empty = fReset || fReindexChainState || pcoinsTip->GetBestBlock().IsNull();
  1318. if (!is_coinsview_empty) {
  1319. // LoadChainTip sets chainActive based on pcoinsTip's best block
  1320. if (!LoadChainTip(chainparams)) {
  1321. strLoadError = _("Error initializing block database");
  1322. break;
  1323. }
  1324. assert(chainActive.Tip() != nullptr);
  1325. }
  1326. if (!fReset) {
  1327. // Note that RewindBlockIndex MUST run even if we're about to -reindex-chainstate.
  1328. // It both disconnects blocks based on chainActive, and drops block data in
  1329. // mapBlockIndex based on lack of available witness data.
  1330. uiInterface.InitMessage(_("Rewinding blocks..."));
  1331. if (!RewindBlockIndex(chainparams)) {
  1332. strLoadError = _("Unable to rewind the database to a pre-fork state. You will need to redownload the blockchain");
  1333. break;
  1334. }
  1335. }
  1336. if (!is_coinsview_empty) {
  1337. uiInterface.InitMessage(_("Verifying blocks..."));
  1338. if (fHavePruned && gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) {
  1339. LogPrintf("Prune: pruned datadir may not have more than %d blocks; only checking available blocks",
  1340. MIN_BLOCKS_TO_KEEP);
  1341. }
  1342. {
  1343. LOCK(cs_main);
  1344. CBlockIndex* tip = chainActive.Tip();
  1345. RPCNotifyBlockChange(true, tip);
  1346. if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) {
  1347. strLoadError = _("The block database contains a block which appears to be from the future. "
  1348. "This may be due to your computer's date and time being set incorrectly. "
  1349. "Only rebuild the block database if you are sure that your computer's date and time are correct");
  1350. break;
  1351. }
  1352. }
  1353. if (!CVerifyDB().VerifyDB(chainparams, pcoinsdbview, gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
  1354. gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
  1355. strLoadError = _("Corrupted block database detected");
  1356. break;
  1357. }
  1358. }
  1359. } catch (const std::exception& e) {
  1360. LogPrintf("%s\n", e.what());
  1361. strLoadError = _("Error opening block database");
  1362. break;
  1363. }
  1364. fLoaded = true;
  1365. } while(false);
  1366. if (!fLoaded && !fRequestShutdown) {
  1367. // first suggest a reindex
  1368. if (!fReset) {
  1369. bool fRet = uiInterface.ThreadSafeQuestion(
  1370. strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"),
  1371. strLoadError + ".\nPlease restart with -reindex or -reindex-chainstate to recover.",
  1372. "", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
  1373. if (fRet) {
  1374. fReindex = true;
  1375. fRequestShutdown = false;
  1376. } else {
  1377. LogPrintf("Aborted block database rebuild. Exiting.\n");
  1378. return false;
  1379. }
  1380. } else {
  1381. return InitError(strLoadError);
  1382. }
  1383. }
  1384. }
  1385. // As LoadBlockIndex can take several minutes, it's possible the user
  1386. // requested to kill the GUI during the last operation. If so, exit.
  1387. // As the program has not fully started yet, Shutdown() is possibly overkill.
  1388. if (fRequestShutdown)
  1389. {
  1390. LogPrintf("Shutdown requested. Exiting.\n");
  1391. return false;
  1392. }
  1393. if (fLoaded) {
  1394. LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart);
  1395. }
  1396. fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
  1397. CAutoFile est_filein(fsbridge::fopen(est_path, "rb"), SER_DISK, CLIENT_VERSION);
  1398. // Allowed to fail as this file IS missing on first startup.
  1399. if (!est_filein.IsNull())
  1400. ::feeEstimator.Read(est_filein);
  1401. fFeeEstimatesInitialized = true;
  1402. // ********************************************************* Step 8: load wallet
  1403. #ifdef ENABLE_WALLET
  1404. if (!CWallet::InitLoadWallet())
  1405. return false;
  1406. #else
  1407. LogPrintf("No wallet support compiled in!\n");
  1408. #endif
  1409. // ********************************************************* Step 9: data directory maintenance
  1410. // if pruning, unset the service bit and perform the initial blockstore prune
  1411. // after any wallet rescanning has taken place.
  1412. if (fPruneMode) {
  1413. LogPrintf("Unsetting NODE_NETWORK on prune mode\n");
  1414. nLocalServices = ServiceFlags(nLocalServices & ~NODE_NETWORK);
  1415. if (!fReindex) {
  1416. uiInterface.InitMessage(_("Pruning blockstore..."));
  1417. PruneAndFlush();
  1418. }
  1419. }
  1420. if (chainparams.GetConsensus().vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout != 0) {
  1421. // Only advertise witness capabilities if they have a reasonable start time.
  1422. // This allows us to have the code merged without a defined softfork, by setting its
  1423. // end time to 0.
  1424. // Note that setting NODE_WITNESS is never required: the only downside from not
  1425. // doing so is that after activation, no upgraded nodes will fetch from you.
  1426. nLocalServices = ServiceFlags(nLocalServices | NODE_WITNESS);
  1427. // Only care about others providing witness capabilities if there is a softfork
  1428. // defined.
  1429. nRelevantServices = ServiceFlags(nRelevantServices | NODE_WITNESS);
  1430. }
  1431. // ********************************************************* Step 10: import blocks
  1432. if (!CheckDiskSpace())
  1433. return false;
  1434. // Either install a handler to notify us when genesis activates, or set fHaveGenesis directly.
  1435. // No locking, as this happens before any background thread is started.
  1436. if (chainActive.Tip() == nullptr) {
  1437. uiInterface.NotifyBlockTip.connect(BlockNotifyGenesisWait);
  1438. } else {
  1439. fHaveGenesis = true;
  1440. }
  1441. if (gArgs.IsArgSet("-blocknotify"))
  1442. uiInterface.NotifyBlockTip.connect(BlockNotifyCallback);
  1443. std::vector<fs::path> vImportFiles;
  1444. for (const std::string& strFile : gArgs.GetArgs("-loadblock")) {
  1445. vImportFiles.push_back(strFile);
  1446. }
  1447. threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
  1448. // Wait for genesis block to be processed
  1449. {
  1450. boost::unique_lock<boost::mutex> lock(cs_GenesisWait);
  1451. while (!fHaveGenesis) {
  1452. condvar_GenesisWait.wait(lock);
  1453. }
  1454. uiInterface.NotifyBlockTip.disconnect(BlockNotifyGenesisWait);
  1455. }
  1456. // ********************************************************* Step 11: start node
  1457. //// debug print
  1458. LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size());
  1459. LogPrintf("nBestHeight = %d\n", chainActive.Height());
  1460. if (gArgs.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION))
  1461. StartTorControl(threadGroup, scheduler);
  1462. Discover(threadGroup);
  1463. // Map ports with UPnP
  1464. MapPort(gArgs.GetBoolArg("-upnp", DEFAULT_UPNP));
  1465. CConnman::Options connOptions;
  1466. connOptions.nLocalServices = nLocalServices;
  1467. connOptions.nRelevantServices = nRelevantServices;
  1468. connOptions.nMaxConnections = nMaxConnections;
  1469. connOptions.nMaxOutbound = std::min(MAX_OUTBOUND_CONNECTIONS, connOptions.nMaxConnections);
  1470. connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS;
  1471. connOptions.nMaxFeeler = 1;
  1472. connOptions.nBestHeight = chainActive.Height();
  1473. connOptions.uiInterface = &uiInterface;
  1474. connOptions.m_msgproc = peerLogic.get();
  1475. connOptions.nSendBufferMaxSize = 1000*gArgs.GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER);
  1476. connOptions.nReceiveFloodSize = 1000*gArgs.GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER);
  1477. connOptions.nMaxOutboundTimeframe = nMaxOutboundTimeframe;
  1478. connOptions.nMaxOutboundLimit = nMaxOutboundLimit;
  1479. for (const std::string& strBind : gArgs.GetArgs("-bind")) {
  1480. CService addrBind;
  1481. if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) {
  1482. return InitError(ResolveErrMsg("bind", strBind));
  1483. }
  1484. connOptions.vBinds.push_back(addrBind);
  1485. }
  1486. for (const std::string& strBind : gArgs.GetArgs("-whitebind")) {
  1487. CService addrBind;
  1488. if (!Lookup(strBind.c_str(), addrBind, 0, false)) {
  1489. return InitError(ResolveErrMsg("whitebind", strBind));
  1490. }
  1491. if (addrBind.GetPort() == 0) {
  1492. return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind));
  1493. }
  1494. connOptions.vWhiteBinds.push_back(addrBind);
  1495. }
  1496. for (const auto& net : gArgs.GetArgs("-whitelist")) {
  1497. CSubNet subnet;
  1498. LookupSubNet(net.c_str(), subnet);
  1499. if (!subnet.IsValid())
  1500. return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net));
  1501. connOptions.vWhitelistedRange.push_back(subnet);
  1502. }
  1503. if (gArgs.IsArgSet("-seednode")) {
  1504. connOptions.vSeedNodes = gArgs.GetArgs("-seednode");
  1505. }
  1506. if (!connman.Start(scheduler, connOptions)) {
  1507. return false;
  1508. }
  1509. // ********************************************************* Step 12: finished
  1510. SetRPCWarmupFinished();
  1511. uiInterface.InitMessage(_("Done loading"));
  1512. #ifdef ENABLE_WALLET
  1513. for (CWalletRef pwallet : vpwallets) {
  1514. pwallet->postInitProcess(scheduler);
  1515. }
  1516. #endif
  1517. return !fRequestShutdown;
  1518. }