diff --git a/src/bench/bench_bitcoin.cpp b/src/bench/bench_bitcoin.cpp index 87d847480..b40b01e6f 100644 --- a/src/bench/bench_bitcoin.cpp +++ b/src/bench/bench_bitcoin.cpp @@ -1,98 +1,98 @@ // Copyright (c) 2015-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "bench.h" #include "crypto/sha256.h" #include "key.h" #include "random.h" #include "util.h" #include "validation.h" #include #include static const int64_t DEFAULT_BENCH_EVALUATIONS = 5; static const char *DEFAULT_BENCH_FILTER = ".*"; static const char *DEFAULT_BENCH_SCALING = "1.0"; static const char *DEFAULT_BENCH_PRINTER = "console"; static const char *DEFAULT_PLOT_PLOTLYURL = "https://cdn.plot.ly/plotly-latest.min.js"; static const int64_t DEFAULT_PLOT_WIDTH = 1024; static const int64_t DEFAULT_PLOT_HEIGHT = 768; int main(int argc, char **argv) { gArgs.ParseParameters(argc, argv); if (gArgs.IsArgSet("-?") || gArgs.IsArgSet("-h") || gArgs.IsArgSet("-help")) { std::cout << HelpMessageGroup(_("Options:")) << HelpMessageOpt("-?", _("Print this help message and exit")) << HelpMessageOpt("-list", _("List benchmarks without executing them. Can " "be combined with -scaling and -filter")) << HelpMessageOpt("-evals=", strprintf(_("Number of measurement evaluations " "to perform. (default: %u)"), DEFAULT_BENCH_EVALUATIONS)) << HelpMessageOpt("-filter=", strprintf(_("Regular expression filter to select " "benchmark by name (default: %s)"), DEFAULT_BENCH_FILTER)) << HelpMessageOpt("-scaling=", strprintf(_("Scaling factor for benchmark's " "runtime (default: %u)"), DEFAULT_BENCH_SCALING)) << HelpMessageOpt( "-printer=(console|plot)", strprintf(_("Choose printer format. console: print data to " "console. plot: Print results as HTML graph " "(default: %s)"), DEFAULT_BENCH_PRINTER)) << HelpMessageOpt( "-plot-plotlyurl=", strprintf(_("URL to use for plotly.js (default: %s)"), DEFAULT_PLOT_PLOTLYURL)) << HelpMessageOpt("-plot-width=", strprintf(_("Plot width in pixel (default: %u)"), DEFAULT_PLOT_WIDTH)) << HelpMessageOpt("-plot-height=", strprintf(_("Plot height in pixel (default: %u)"), DEFAULT_PLOT_HEIGHT)); return 0; } SHA256AutoDetect(); RandomInit(); ECC_Start(); SetupEnvironment(); // don't want to write to debug.log file - GetLogger().fPrintToDebugLog = false; + GetLogger().m_print_to_file = false; int64_t evaluations = gArgs.GetArg("-evals", DEFAULT_BENCH_EVALUATIONS); std::string regex_filter = gArgs.GetArg("-filter", DEFAULT_BENCH_FILTER); std::string scaling_str = gArgs.GetArg("-scaling", DEFAULT_BENCH_SCALING); bool is_list_only = gArgs.GetBoolArg("-list", false); double scaling_factor = boost::lexical_cast(scaling_str); std::unique_ptr printer( new benchmark::ConsolePrinter()); std::string printer_arg = gArgs.GetArg("-printer", DEFAULT_BENCH_PRINTER); if ("plot" == printer_arg) { printer.reset(new benchmark::PlotlyPrinter( gArgs.GetArg("-plot-plotlyurl", DEFAULT_PLOT_PLOTLYURL), gArgs.GetArg("-plot-width", DEFAULT_PLOT_WIDTH), gArgs.GetArg("-plot-height", DEFAULT_PLOT_HEIGHT))); } benchmark::BenchRunner::RunAll(*printer, evaluations, scaling_factor, regex_filter, is_list_only); ECC_Stop(); } diff --git a/src/init.cpp b/src/init.cpp index 7008a5e6c..4bb5908f9 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1,2357 +1,2357 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #if defined(HAVE_CONFIG_H) #include "config/bitcoin-config.h" #endif #include "init.h" #include "addrman.h" #include "amount.h" #include "chain.h" #include "chainparams.h" #include "checkpoints.h" #include "compat/sanity.h" #include "config.h" #include "consensus/validation.h" #include "diskblockpos.h" #include "fs.h" #include "httprpc.h" #include "httpserver.h" #include "key.h" #include "miner.h" #include "net.h" #include "net_processing.h" #include "netbase.h" #include "policy/policy.h" #include "rpc/register.h" #include "rpc/safemode.h" #include "rpc/server.h" #include "scheduler.h" #include "script/scriptcache.h" #include "script/sigcache.h" #include "script/standard.h" #include "timedata.h" #include "torcontrol.h" #include "txdb.h" #include "txmempool.h" #include "ui_interface.h" #include "util.h" #include "utilmoneystr.h" #include "validation.h" #include "validationinterface.h" #ifdef ENABLE_WALLET #include "wallet/init.h" #include "wallet/rpcdump.h" #include "wallet/wallet.h" #endif #include "warnings.h" #include #include #include #ifndef WIN32 #include #endif #include #include #include #include #include #include #if ENABLE_ZMQ #include "zmq/zmqnotificationinterface.h" #endif bool fFeeEstimatesInitialized = false; static const bool DEFAULT_PROXYRANDOMIZE = true; static const bool DEFAULT_REST_ENABLE = false; static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false; std::unique_ptr g_connman; std::unique_ptr peerLogic; #if ENABLE_ZMQ static CZMQNotificationInterface *pzmqNotificationInterface = nullptr; #endif #ifdef WIN32 // Win32 LevelDB doesn't use filedescriptors, and the ones used for accessing // block files don't count towards the fd_set size limit anyway. #define MIN_CORE_FILEDESCRIPTORS 0 #else #define MIN_CORE_FILEDESCRIPTORS 150 #endif static const char *FEE_ESTIMATES_FILENAME = "fee_estimates.dat"; ////////////////////////////////////////////////////////////////////////////// // // Shutdown // // // Thread management and startup/shutdown: // // The network-processing threads are all part of a thread group created by // AppInit() or the Qt main() function. // // A clean exit happens when StartShutdown() or the SIGTERM signal handler sets // fRequestShutdown, which triggers the DetectShutdownThread(), which interrupts // the main thread group. DetectShutdownThread() then exits, which causes // AppInit() to continue (it .joins the shutdown thread). Shutdown() is then // called to clean up database connections, and stop other threads that should // only be stopped after the main network-processing threads have exited. // // Note that if running -daemon the parent process returns from AppInit2 before // adding any threads to the threadGroup, so .join_all() returns immediately and // the parent exits from main(). // // Shutdown for Qt is very similar, only it uses a QTimer to detect // fRequestShutdown getting set, and then does the normal Qt shutdown thing. // std::atomic fRequestShutdown(false); std::atomic fDumpMempoolLater(false); void StartShutdown() { fRequestShutdown = true; } bool ShutdownRequested() { return fRequestShutdown; } /** * This is a minimally invasive approach to shutdown on LevelDB read errors from * the chainstate, while keeping user interface out of the common library, which * is shared between bitcoind, and bitcoin-qt and non-server tools. */ class CCoinsViewErrorCatcher final : public CCoinsViewBacked { public: CCoinsViewErrorCatcher(CCoinsView *view) : CCoinsViewBacked(view) {} bool GetCoin(const COutPoint &outpoint, Coin &coin) const override { try { return CCoinsViewBacked::GetCoin(outpoint, coin); } catch (const std::runtime_error &e) { uiInterface.ThreadSafeMessageBox( _("Error reading from database, shutting down."), "", CClientUIInterface::MSG_ERROR); LogPrintf("Error reading from database: %s\n", e.what()); // Starting the shutdown sequence and returning false to the caller // would be interpreted as 'entry not found' (as opposed to unable // to read data), and could lead to invalid interpretation. Just // exit immediately, as we can't continue anyway, and all writes // should be atomic. abort(); } } // Writes do not need similar protection, as failure to write is handled by // the caller. }; static std::unique_ptr pcoinscatcher; static std::unique_ptr globalVerifyHandle; void Interrupt(boost::thread_group &threadGroup) { InterruptHTTPServer(); InterruptHTTPRPC(); InterruptRPC(); InterruptREST(); InterruptTorControl(); InterruptMapPort(); if (g_connman) { g_connman->Interrupt(); } threadGroup.interrupt_all(); } void Shutdown() { LogPrintf("%s: In progress...\n", __func__); static CCriticalSection cs_Shutdown; TRY_LOCK(cs_Shutdown, lockShutdown); if (!lockShutdown) { return; } /// Note: Shutdown() must be able to handle cases in which AppInit2() failed /// part of the way, for example if the data directory was found to be /// locked. Be sure that anything that writes files or flushes caches only /// does this if the respective module was initialized. RenameThread("bitcoin-shutoff"); mempool.AddTransactionsUpdated(1); StopHTTPRPC(); StopREST(); StopRPC(); StopHTTPServer(); #ifdef ENABLE_WALLET for (CWalletRef pwallet : vpwallets) { pwallet->Flush(false); } #endif StopMapPort(); // Because these depend on each-other, we make sure that neither can be // using the other before destroying them. UnregisterValidationInterface(peerLogic.get()); g_connman->Stop(); peerLogic.reset(); g_connman.reset(); StopTorControl(); if (fDumpMempoolLater && gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) { DumpMempool(); } if (fFeeEstimatesInitialized) { fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; CAutoFile est_fileout(fsbridge::fopen(est_path, "wb"), SER_DISK, CLIENT_VERSION); if (!est_fileout.IsNull()) { mempool.WriteFeeEstimates(est_fileout); } else { LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string()); } fFeeEstimatesInitialized = false; } // FlushStateToDisk generates a SetBestChain callback, which we should avoid // missing if (pcoinsTip != nullptr) { FlushStateToDisk(); } // After there are no more peers/RPC left to give us new data which may // generate CValidationInterface callbacks, flush them... GetMainSignals().FlushBackgroundCallbacks(); // Any future callbacks will be dropped. This should absolutely be safe - if // missing a callback results in an unrecoverable situation, unclean // shutdown would too. The only reason to do the above flushes is to let the // wallet catch up with our current chain to avoid any strange pruning edge // cases and make next startup faster by avoiding rescan. { LOCK(cs_main); if (pcoinsTip != nullptr) { FlushStateToDisk(); } pcoinsTip.reset(); pcoinscatcher.reset(); pcoinsdbview.reset(); pblocktree.reset(); } #ifdef ENABLE_WALLET for (CWalletRef pwallet : vpwallets) { pwallet->Flush(true); } #endif #if ENABLE_ZMQ if (pzmqNotificationInterface) { UnregisterValidationInterface(pzmqNotificationInterface); delete pzmqNotificationInterface; pzmqNotificationInterface = nullptr; } #endif #ifndef WIN32 try { fs::remove(GetPidFile()); } catch (const fs::filesystem_error &e) { LogPrintf("%s: Unable to remove pidfile: %s\n", __func__, e.what()); } #endif UnregisterAllValidationInterfaces(); GetMainSignals().UnregisterBackgroundSignalScheduler(); #ifdef ENABLE_WALLET for (CWalletRef pwallet : vpwallets) { delete pwallet; } vpwallets.clear(); #endif globalVerifyHandle.reset(); ECC_Stop(); LogPrintf("%s: done\n", __func__); } /** * Signal handlers are very limited in what they are allowed to do, so: */ void HandleSIGTERM(int) { fRequestShutdown = true; } void HandleSIGHUP(int) { - GetLogger().fReopenDebugLog = true; + GetLogger().m_reopen_file = true; } void OnRPCStarted() { uiInterface.NotifyBlockTip.connect(&RPCNotifyBlockChange); } void OnRPCStopped() { uiInterface.NotifyBlockTip.disconnect(&RPCNotifyBlockChange); RPCNotifyBlockChange(false, nullptr); g_best_block_cv.notify_all(); LogPrint(BCLog::RPC, "RPC stopped.\n"); } std::string HelpMessage(HelpMessageMode mode) { const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN); const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET); const auto defaultChainParams = CreateChainParams(CBaseChainParams::MAIN); const auto testnetChainParams = CreateChainParams(CBaseChainParams::TESTNET); const bool showDebug = gArgs.GetBoolArg("-help-debug", false); // When adding new options to the categories, please keep and ensure // alphabetical ordering. Do not translate _(...) -help-debug options, Many // technical terms, and only a very small audience, so is unnecessary stress // to translators. std::string strUsage = HelpMessageGroup(_("Options:")); strUsage += HelpMessageOpt("-?", _("Print this help message and exit")); strUsage += HelpMessageOpt("-version", _("Print version and exit")); strUsage += HelpMessageOpt( "-alertnotify=", _("Execute command when a relevant alert is received or we see a " "really long fork (%s in cmd is replaced by message)")); strUsage += HelpMessageOpt("-blocknotify=", _("Execute command when the best block changes " "(%s in cmd is replaced by block hash)")); if (showDebug) { strUsage += HelpMessageOpt( "-blocksonly", strprintf( _("Whether to operate in a blocks only mode (default: %d)"), DEFAULT_BLOCKSONLY)); } strUsage += HelpMessageOpt( "-assumevalid=", 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())); strUsage += HelpMessageOpt( "-conf=", strprintf(_("Specify configuration file (default: %s)"), BITCOIN_CONF_FILENAME)); if (mode == HMM_BITCOIND) { #if HAVE_DECL_DAEMON strUsage += HelpMessageOpt( "-daemon", _("Run in the background as a daemon and accept commands")); #endif } strUsage += HelpMessageOpt("-datadir=", _("Specify data directory")); if (showDebug) { strUsage += HelpMessageOpt( "-dbbatchsize", strprintf( "Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize)); } strUsage += HelpMessageOpt( "-dbcache=", strprintf( _("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache)); if (showDebug) { strUsage += HelpMessageOpt( "-feefilter", strprintf("Tell other nodes to filter invs to us by " "our mempool min fee (default: %d)", DEFAULT_FEEFILTER)); } strUsage += HelpMessageOpt( "-loadblock=", _("Imports blocks from external blk000??.dat file on startup")); strUsage += HelpMessageOpt( "-maxorphantx=", strprintf(_("Keep at most unconnectable " "transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS)); strUsage += HelpMessageOpt("-maxmempool=", strprintf(_("Keep the transaction memory pool " "below megabytes (default: %u)"), DEFAULT_MAX_MEMPOOL_SIZE)); strUsage += HelpMessageOpt("-mempoolexpiry=", strprintf(_("Do not keep transactions in the mempool " "longer than hours (default: %u)"), DEFAULT_MEMPOOL_EXPIRY)); if (showDebug) { strUsage += HelpMessageOpt( "-minimumchainwork=", strprintf( "Minimum work assumed to exist on a valid chain in hex " "(default: %s, testnet: %s)", defaultChainParams->GetConsensus().nMinimumChainWork.GetHex(), testnetChainParams->GetConsensus().nMinimumChainWork.GetHex())); } strUsage += HelpMessageOpt("-persistmempool", strprintf(_("Whether to save the mempool on shutdown " "and load on restart (default: %u)"), DEFAULT_PERSIST_MEMPOOL)); strUsage += HelpMessageOpt( "-blockreconstructionextratxn=", strprintf(_("Extra transactions to keep in memory for compact block " "reconstructions (default: %u)"), DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN)); strUsage += HelpMessageOpt( "-par=", strprintf(_("Set the number of script verification threads (%u to %d, " "0 = auto, <0 = leave that many cores free, default: %d)"), -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS)); #ifndef WIN32 strUsage += HelpMessageOpt( "-pid=", strprintf(_("Specify pid file (default: %s)"), BITCOIN_PID_FILENAME)); #endif strUsage += HelpMessageOpt( "-prune=", strprintf( _("Reduce storage requirements by enabling pruning (deleting) of " "old blocks. This allows the pruneblockchain RPC to be called to " "delete specific blocks, and enables automatic pruning of old " "blocks if a target size in MiB is provided. This mode is " "incompatible with -txindex and -rescan. " "Warning: Reverting this setting requires re-downloading the " "entire blockchain. " "(default: 0 = disable pruning blocks, 1 = allow manual pruning " "via RPC, >%u = automatically prune block files to stay under " "the specified target size in MiB)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); strUsage += HelpMessageOpt( "-reindex-chainstate", _("Rebuild chain state from the currently indexed blocks")); strUsage += HelpMessageOpt("-reindex", _("Rebuild chain state and block index from " "the blk*.dat files on disk")); #ifndef WIN32 strUsage += HelpMessageOpt( "-sysperms", _("Create new files with system default permissions, instead of umask " "077 (only effective with disabled wallet functionality)")); #endif strUsage += HelpMessageOpt( "-txindex", strprintf(_("Maintain a full transaction index, used by " "the getrawtransaction rpc call (default: %d)"), DEFAULT_TXINDEX)); strUsage += HelpMessageOpt( "-usecashaddr", _("Use Cash Address for destination encoding instead " "of base58 (activate by default on Jan, 14)")); strUsage += HelpMessageGroup(_("Connection options:")); strUsage += HelpMessageOpt( "-addnode=", _("Add a node to connect to and attempt to keep the connection open " "(see the `addnode` RPC command help for more info)")); strUsage += HelpMessageOpt( "-banscore=", strprintf( _("Threshold for disconnecting misbehaving peers (default: %u)"), DEFAULT_BANSCORE_THRESHOLD)); strUsage += HelpMessageOpt( "-bantime=", strprintf(_("Number of seconds to keep misbehaving " "peers from reconnecting (default: %u)"), DEFAULT_MISBEHAVING_BANTIME)); strUsage += HelpMessageOpt("-bind=", _("Bind to given address and always listen on " "it. Use [host]:port notation for IPv6")); strUsage += HelpMessageOpt( "-connect=", _("Connect only to the specified node(s); -connect=0 " "disables automatic connections (the rules for this " "peer are the same as for -addnode)")); strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when " "listening and no -externalip or -proxy)")); strUsage += HelpMessageOpt( "-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + strprintf(_("(default: %d)"), DEFAULT_NAME_LOOKUP)); strUsage += HelpMessageOpt( "-dnsseed", _("Query for peer addresses via DNS lookup, if low on " "addresses (default: 1 unless -connect/-noconnect)")); strUsage += HelpMessageOpt("-externalip=", _("Specify your own public address")); strUsage += HelpMessageOpt( "-forcednsseed", strprintf( _("Always query for peer addresses via DNS lookup (default: %d)"), DEFAULT_FORCEDNSSEED)); strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: " "1 if no -proxy or -connect/-noconnect)")); strUsage += HelpMessageOpt( "-listenonion", strprintf(_("Automatically create Tor hidden service (default: %d)"), DEFAULT_LISTEN_ONION)); strUsage += HelpMessageOpt( "-maxconnections=", strprintf(_("Maintain at most connections to peers (default: %u)"), DEFAULT_MAX_PEER_CONNECTIONS)); strUsage += HelpMessageOpt("-maxreceivebuffer=", strprintf(_("Maximum per-connection receive buffer, " "*1000 bytes (default: %u)"), DEFAULT_MAXRECEIVEBUFFER)); strUsage += HelpMessageOpt( "-maxsendbuffer=", strprintf(_("Maximum per-connection send buffer, " "*1000 bytes (default: %u)"), DEFAULT_MAXSENDBUFFER)); 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)); strUsage += HelpMessageOpt("-onion=", strprintf(_("Use separate SOCKS5 proxy to reach peers " "via Tor hidden services (default: %s)"), "-proxy")); strUsage += HelpMessageOpt( "-onlynet=", _("Only connect to nodes in network (ipv4, ipv6 or onion)")); strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %d)"), DEFAULT_PERMIT_BAREMULTISIG)); strUsage += HelpMessageOpt( "-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom " "filters (default: %d)"), DEFAULT_PEERBLOOMFILTERS)); strUsage += HelpMessageOpt( "-port=", strprintf( _("Listen for connections on (default: %u or testnet: %u)"), defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort())); strUsage += HelpMessageOpt("-proxy=", _("Connect through SOCKS5 proxy")); strUsage += HelpMessageOpt( "-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This " "enables Tor stream isolation (default: %d)"), DEFAULT_PROXYRANDOMIZE)); strUsage += HelpMessageOpt( "-seednode=", _("Connect to a node to retrieve peer addresses, and disconnect")); strUsage += HelpMessageOpt( "-timeout=", strprintf(_("Specify connection timeout in " "milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT)); strUsage += HelpMessageOpt("-torcontrol=:", strprintf(_("Tor control port to use if onion " "listening enabled (default: %s)"), DEFAULT_TOR_CONTROL)); strUsage += HelpMessageOpt("-torpassword=", _("Tor control port password (default: empty)")); #ifdef USE_UPNP #if USE_UPNP strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port " "(default: 1 when listening and no -proxy)")); #else strUsage += HelpMessageOpt( "-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0)); #endif #endif strUsage += HelpMessageOpt("-whitebind=", _("Bind to given address and whitelist peers connecting " "to it. Use [host]:port notation for IPv6")); strUsage += HelpMessageOpt( "-whitelist=", _("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.") + " " + _("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")); strUsage += HelpMessageOpt( "-whitelistrelay", strprintf(_("Accept relayed transactions received from whitelisted " "peers even when not relaying transactions (default: %d)"), DEFAULT_WHITELISTRELAY)); strUsage += HelpMessageOpt( "-whitelistforcerelay", strprintf(_("Force relay of transactions from whitelisted peers even " "if they violate local relay policy (default: %d)"), DEFAULT_WHITELISTFORCERELAY)); strUsage += HelpMessageOpt( "-maxuploadtarget=", strprintf(_("Tries to keep outbound traffic under the given target (in " "MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET)); #ifdef ENABLE_WALLET strUsage += GetWalletHelpString(showDebug); #endif #if ENABLE_ZMQ strUsage += HelpMessageGroup(_("ZeroMQ notification options:")); strUsage += HelpMessageOpt("-zmqpubhashblock=
", _("Enable publish hash block in
")); strUsage += HelpMessageOpt("-zmqpubhashtx=
", _("Enable publish hash transaction in
")); strUsage += HelpMessageOpt("-zmqpubrawblock=
", _("Enable publish raw block in
")); strUsage += HelpMessageOpt("-zmqpubrawtx=
", _("Enable publish raw transaction in
")); #endif strUsage += HelpMessageGroup(_("Debugging/Testing options:")); strUsage += HelpMessageOpt("-uacomment=", _("Append comment to the user agent string")); if (showDebug) { strUsage += HelpMessageOpt( "-checkblocks=", strprintf( _("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS)); strUsage += HelpMessageOpt("-checklevel=", strprintf(_("How thorough the block verification of " "-checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL)); strUsage += HelpMessageOpt( "-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, " "setBlockIndexCandidates, chainActive and " "mapBlocksUnlinked occasionally. Also sets -checkmempool " "(default: %u)", defaultChainParams->DefaultConsistencyChecks())); strUsage += HelpMessageOpt( "-checkmempool=", strprintf("Run checks every transactions (default: %u)", defaultChainParams->DefaultConsistencyChecks())); strUsage += HelpMessageOpt( "-checkpoints", strprintf("Only accept block chain matching " "built-in checkpoints (default: %d)", DEFAULT_CHECKPOINTS_ENABLED)); strUsage += HelpMessageOpt( "-disablesafemode", strprintf("Disable safemode, override a real " "safe mode event (default: %d)", DEFAULT_DISABLE_SAFEMODE)); strUsage += HelpMessageOpt("-deprecatedrpc=", "Allows deprecated RPC method(s) to be used"); strUsage += HelpMessageOpt( "-testsafemode", strprintf("Force safe mode (default: %d)", DEFAULT_TESTSAFEMODE)); strUsage += HelpMessageOpt("-dropmessagestest=", "Randomly drop 1 of every network messages"); strUsage += HelpMessageOpt("-fuzzmessagestest=", "Randomly fuzz 1 of every network messages"); strUsage += HelpMessageOpt( "-stopafterblockimport", strprintf( "Stop running after importing blocks from disk (default: %d)", DEFAULT_STOPAFTERBLOCKIMPORT)); strUsage += HelpMessageOpt( "-stopatheight", strprintf("Stop running after reaching the given " "height in the main chain (default: %u)", DEFAULT_STOPATHEIGHT)); strUsage += HelpMessageOpt( "-limitancestorcount=", strprintf("Do not accept transactions if number of in-mempool " "ancestors is or more (default: %u)", DEFAULT_ANCESTOR_LIMIT)); strUsage += HelpMessageOpt("-limitancestorsize=", strprintf("Do not accept transactions whose size " "with all in-mempool ancestors exceeds " " kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT)); strUsage += HelpMessageOpt( "-limitdescendantcount=", strprintf("Do not accept transactions if any ancestor would have " " or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT)); strUsage += HelpMessageOpt( "-limitdescendantsize=", strprintf("Do not accept transactions if any ancestor would have " "more than kilobytes of in-mempool descendants " "(default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT)); } strUsage += HelpMessageOpt( "-debug=", strprintf(_("Output debugging information (default: %u, supplying " " is optional)"), 0) + ". " + _("If is not supplied or if = 1, " "output all debugging information.") + _(" can be:") + " " + ListLogCategories() + "."); strUsage += HelpMessageOpt( "-debugexclude=", 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."))); if (showDebug) { strUsage += HelpMessageOpt( "-nodebug", "Turn off debugging messages, same as -debug=0"); } strUsage += HelpMessageOpt( "-help-debug", _("Show all debugging options (usage: --help -help-debug)")); strUsage += HelpMessageOpt( "-logips", strprintf(_("Include IP addresses in debug output (default: %d)"), DEFAULT_LOGIPS)); strUsage += HelpMessageOpt( "-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %d)"), DEFAULT_LOGTIMESTAMPS)); if (showDebug) { strUsage += HelpMessageOpt( "-logtimemicros", strprintf( "Add microsecond precision to debug timestamps (default: %d)", DEFAULT_LOGTIMEMICROS)); strUsage += HelpMessageOpt( "-mocktime=", "Replace actual time with seconds since epoch (default: 0)"); strUsage += HelpMessageOpt( "-limitfreerelay=", strprintf("Continuously rate-limit free transactions to *1000 " "bytes per minute (default: %u)", DEFAULT_LIMITFREERELAY)); strUsage += HelpMessageOpt("-relaypriority", strprintf("Require high priority for relaying free " "or low-fee transactions (default: %d)", DEFAULT_RELAYPRIORITY)); strUsage += HelpMessageOpt( "-maxsigcachesize=", strprintf("Limit size of signature cache to MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE)); strUsage += HelpMessageOpt( "-maxscriptcachesize=", strprintf("Limit size of script cache to MiB (default: %u)", DEFAULT_MAX_SCRIPT_CACHE_SIZE)); strUsage += HelpMessageOpt( "-maxtipage=", strprintf("Maximum tip age in seconds to consider node in initial " "block download (default: %u)", DEFAULT_MAX_TIP_AGE)); } strUsage += HelpMessageOpt( "-excessutxocharge=", strprintf(_("Fees (in %s/kB) to charge per utxo created for" "relaying, and mining (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_UTXO_FEE))); strUsage += HelpMessageOpt( "-minrelaytxfee=", strprintf( _("Fees (in %s/kB) smaller than this are considered zero fee for " "relaying, mining and transaction creation (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE_PER_KB))); strUsage += HelpMessageOpt( "-maxtxfee=", 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)"), CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE))); strUsage += HelpMessageOpt( "-printtoconsole", _("Send trace/debug info to console instead of debug.log file")); if (showDebug) { strUsage += HelpMessageOpt( "-printpriority", strprintf("Log transaction priority and fee per " "kB when mining blocks (default: %d)", DEFAULT_PRINTPRIORITY)); } strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup " "(default: 1 when no -debug)")); AppendParamsHelpMessages(strUsage, showDebug); strUsage += HelpMessageGroup(_("Node relay options:")); if (showDebug) { strUsage += HelpMessageOpt( "-acceptnonstdtxn", strprintf( "Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", defaultChainParams->RequireStandard())); strUsage += HelpMessageOpt("-excessiveblocksize=", strprintf(_("Do not accept blocks larger than this " "limit, in bytes (default: %d)"), DEFAULT_MAX_BLOCK_SIZE)); strUsage += HelpMessageOpt( "-dustrelayfee=", strprintf("Fee rate (in %s/kB) used to defined dust, the value of " "an output such that it will cost about 1/3 of its value " "in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE))); } strUsage += HelpMessageOpt("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions " "for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP)); strUsage += HelpMessageOpt( "-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %d)"), DEFAULT_ACCEPT_DATACARRIER)); strUsage += HelpMessageOpt( "-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we " "relay and mine (default: %u)"), MAX_OP_RETURN_RELAY)); strUsage += HelpMessageGroup(_("Block creation options:")); strUsage += HelpMessageOpt( "-blockmaxsize=", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_MAX_GENERATED_BLOCK_SIZE)); strUsage += HelpMessageOpt( "-blockprioritypercentage=", strprintf(_("Set maximum percentage of a block reserved to " "high-priority/low-fee transactions (default: %d)"), DEFAULT_BLOCK_PRIORITY_PERCENTAGE)); strUsage += HelpMessageOpt( "-blockmintxfee=", 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_PER_KB))); if (showDebug) { strUsage += HelpMessageOpt("-blockversion=", "Override block version to test forking scenarios"); } strUsage += HelpMessageGroup(_("RPC server options:")); strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands")); strUsage += HelpMessageOpt( "-rest", strprintf(_("Accept public REST requests (default: %d)"), DEFAULT_REST_ENABLE)); strUsage += HelpMessageOpt( "-rpcbind=", _("Bind to given address to listen for JSON-RPC connections. Use " "[host]:port notation for IPv6. This option can be specified " "multiple times (default: bind to all interfaces)")); strUsage += HelpMessageOpt("-rpccookiefile=", _("Location of the auth cookie (default: data dir)")); strUsage += HelpMessageOpt("-rpcuser=", _("Username for JSON-RPC connections")); strUsage += HelpMessageOpt("-rpcpassword=", _("Password for JSON-RPC connections")); strUsage += HelpMessageOpt( "-rpcauth=", _("Username and hashed password for JSON-RPC connections. The field " " comes in the format: :$. A canonical " "python script is included in share/rpcuser. The client then " "connects normally using the " "rpcuser=/rpcpassword= pair of arguments. This " "option can be specified multiple times")); strUsage += HelpMessageOpt( "-rpcport=", strprintf(_("Listen for JSON-RPC connections on (default: %u or " "testnet: %u)"), defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort())); strUsage += HelpMessageOpt( "-rpcallowip=", _("Allow JSON-RPC connections from specified source. Valid for " "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")); strUsage += HelpMessageOpt( "-rpcthreads=", strprintf( _("Set the number of threads to service RPC calls (default: %d)"), DEFAULT_HTTP_THREADS)); strUsage += HelpMessageOpt( "-rpccorsdomain=value", "Domain from which to accept cross origin requests (browser enforced)"); if (showDebug) { strUsage += HelpMessageOpt( "-rpcworkqueue=", strprintf("Set the depth of the work queue to " "service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE)); strUsage += HelpMessageOpt( "-rpcservertimeout=", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT)); } return strUsage; } std::string LicenseInfo() { const std::string URL_SOURCE_CODE = ""; const std::string URL_WEBSITE = ""; return CopyrightHolders( strprintf(_("Copyright (C) %i-%i"), 2009, COPYRIGHT_YEAR) + " ") + "\n" + "\n" + strprintf(_("Please contribute if you find %s useful. " "Visit %s for further information about the software."), PACKAGE_NAME, URL_WEBSITE) + "\n" + strprintf(_("The source code is available from %s."), URL_SOURCE_CODE) + "\n" + "\n" + _("This is experimental software.") + "\n" + strprintf(_("Distributed under the MIT software license, see the " "accompanying file %s or %s"), "COPYING", "") + "\n" + "\n" + 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."), "") + "\n"; } static void BlockNotifyCallback(bool initialSync, const CBlockIndex *pBlockIndex) { if (initialSync || !pBlockIndex) { return; } std::string strCmd = gArgs.GetArg("-blocknotify", ""); if (!strCmd.empty()) { boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex()); std::thread t(runCommand, strCmd); // thread runs free t.detach(); } } static bool fHaveGenesis = false; static CWaitableCriticalSection cs_GenesisWait; static CConditionVariable condvar_GenesisWait; static void BlockNotifyGenesisWait(bool, const CBlockIndex *pBlockIndex) { if (pBlockIndex != nullptr) { { LOCK(cs_GenesisWait); fHaveGenesis = true; } condvar_GenesisWait.notify_all(); } } struct CImportingNow { CImportingNow() { assert(fImporting == false); fImporting = true; } ~CImportingNow() { assert(fImporting == true); fImporting = false; } }; // If we're using -prune with -reindex, then delete block files that will be // ignored by the reindex. Since reindexing works by starting at block file 0 // and looping until a blockfile is missing, do the same here to delete any // later block files after a gap. Also delete all rev files since they'll be // rewritten by the reindex anyway. This ensures that vinfoBlockFile is in sync // with what's actually on disk by the time we start downloading, so that // pruning works correctly. void CleanupBlockRevFiles() { std::map mapBlockFiles; // Glob all blk?????.dat and rev?????.dat files from the blocks directory. // Remove the rev files immediately and insert the blk file paths into an // ordered map keyed by block file index. LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for " "-reindex with -prune\n"); fs::path blocksdir = GetDataDir() / "blocks"; for (fs::directory_iterator it(blocksdir); it != fs::directory_iterator(); it++) { if (is_regular_file(*it) && it->path().filename().string().length() == 12 && it->path().filename().string().substr(8, 4) == ".dat") { if (it->path().filename().string().substr(0, 3) == "blk") { mapBlockFiles[it->path().filename().string().substr(3, 5)] = it->path(); } else if (it->path().filename().string().substr(0, 3) == "rev") { remove(it->path()); } } } // Remove all block files that aren't part of a contiguous set starting at // zero by walking the ordered map (keys are block file indices) by keeping // a separate counter. Once we hit a gap (or if 0 doesn't exist) start // removing block files. int nContigCounter = 0; for (const std::pair &item : mapBlockFiles) { if (atoi(item.first) == nContigCounter) { nContigCounter++; continue; } remove(item.second); } } void ThreadImport(const Config &config, std::vector vImportFiles) { RenameThread("bitcoin-loadblk"); { CImportingNow imp; // -reindex if (fReindex) { int nFile = 0; while (true) { CDiskBlockPos pos(nFile, 0); if (!fs::exists(GetBlockPosFilename(pos, "blk"))) { // No block files left to reindex break; } FILE *file = OpenBlockFile(pos, true); if (!file) { // This error is logged in OpenBlockFile break; } LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile); LoadExternalBlockFile(config, file, &pos); nFile++; } pblocktree->WriteReindexing(false); fReindex = false; LogPrintf("Reindexing finished\n"); // To avoid ending up in a situation without genesis block, re-try // initializing (no-op if reindexing worked): LoadGenesisBlock(config.GetChainParams()); } // hardcoded $DATADIR/bootstrap.dat fs::path pathBootstrap = GetDataDir() / "bootstrap.dat"; if (fs::exists(pathBootstrap)) { FILE *file = fsbridge::fopen(pathBootstrap, "rb"); if (file) { fs::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; LogPrintf("Importing bootstrap.dat...\n"); LoadExternalBlockFile(config, file); RenameOver(pathBootstrap, pathBootstrapOld); } else { LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string()); } } // -loadblock= for (const fs::path &path : vImportFiles) { FILE *file = fsbridge::fopen(path, "rb"); if (file) { LogPrintf("Importing blocks file %s...\n", path.string()); LoadExternalBlockFile(config, file); } else { LogPrintf("Warning: Could not open blocks file %s\n", path.string()); } } // scan for better chains in the block chain database, that are not yet // connected in the active best chain CValidationState state; if (!ActivateBestChain(config, state)) { LogPrintf("Failed to connect best block"); StartShutdown(); } if (gArgs.GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) { LogPrintf("Stopping after block import\n"); StartShutdown(); } } // End scope of CImportingNow if (gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) { LoadMempool(config); fDumpMempoolLater = !fRequestShutdown; } } /** Sanity checks * Ensure that Bitcoin is running in a usable environment with all * necessary library support. */ bool InitSanityCheck(void) { if (!ECC_InitSanityCheck()) { InitError( "Elliptic curve cryptography sanity check failure. Aborting."); return false; } if (!glibc_sanity_test() || !glibcxx_sanity_test()) { return false; } if (!Random_SanityCheck()) { InitError("OS cryptographic RNG sanity check failure. Aborting."); return false; } return true; } static bool AppInitServers(Config &config, HTTPRPCRequestProcessor &httpRPCRequestProcessor, boost::thread_group &threadGroup) { RPCServerSignals::OnStarted(&OnRPCStarted); RPCServerSignals::OnStopped(&OnRPCStopped); if (!InitHTTPServer(config)) { return false; } if (!StartRPC()) { return false; } if (!StartHTTPRPC(config, httpRPCRequestProcessor)) { return false; } if (gArgs.GetBoolArg("-rest", DEFAULT_REST_ENABLE) && !StartREST()) { return false; } if (!StartHTTPServer()) { return false; } return true; } // Parameter interaction based on rules void InitParameterInteraction() { // when specifying an explicit binding address, you want to listen on it // even when -connect or -proxy is specified. if (gArgs.IsArgSet("-bind")) { if (gArgs.SoftSetBoolArg("-listen", true)) { LogPrintf( "%s: parameter interaction: -bind set -> setting -listen=1\n", __func__); } } if (gArgs.IsArgSet("-whitebind")) { if (gArgs.SoftSetBoolArg("-listen", true)) { LogPrintf("%s: parameter interaction: -whitebind set -> setting " "-listen=1\n", __func__); } } if (gArgs.IsArgSet("-connect")) { // when only connecting to trusted nodes, do not seed via DNS, or listen // by default. if (gArgs.SoftSetBoolArg("-dnsseed", false)) { LogPrintf("%s: parameter interaction: -connect set -> setting " "-dnsseed=0\n", __func__); } if (gArgs.SoftSetBoolArg("-listen", false)) { LogPrintf("%s: parameter interaction: -connect set -> setting " "-listen=0\n", __func__); } } if (gArgs.IsArgSet("-proxy")) { // to protect privacy, do not listen by default if a default proxy // server is specified. if (gArgs.SoftSetBoolArg("-listen", false)) { LogPrintf( "%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__); } // to protect privacy, do not use UPNP when a proxy is set. The user may // still specify -listen=1 to listen locally, so don't rely on this // happening through -listen below. if (gArgs.SoftSetBoolArg("-upnp", false)) { LogPrintf( "%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__); } // to protect privacy, do not discover addresses by default if (gArgs.SoftSetBoolArg("-discover", false)) { LogPrintf("%s: parameter interaction: -proxy set -> setting " "-discover=0\n", __func__); } } if (!gArgs.GetBoolArg("-listen", DEFAULT_LISTEN)) { // do not map ports or try to retrieve public IP when not listening // (pointless) if (gArgs.SoftSetBoolArg("-upnp", false)) { LogPrintf( "%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__); } if (gArgs.SoftSetBoolArg("-discover", false)) { LogPrintf( "%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__); } if (gArgs.SoftSetBoolArg("-listenonion", false)) { LogPrintf("%s: parameter interaction: -listen=0 -> setting " "-listenonion=0\n", __func__); } } if (gArgs.IsArgSet("-externalip")) { // if an explicit public IP is specified, do not try to find others if (gArgs.SoftSetBoolArg("-discover", false)) { LogPrintf("%s: parameter interaction: -externalip set -> setting " "-discover=0\n", __func__); } } // disable whitelistrelay in blocksonly mode if (gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) { if (gArgs.SoftSetBoolArg("-whitelistrelay", false)) { LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting " "-whitelistrelay=0\n", __func__); } } // Forcing relay from whitelisted hosts implies we will accept relays from // them in the first place. if (gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) { if (gArgs.SoftSetBoolArg("-whitelistrelay", true)) { LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> " "setting -whitelistrelay=1\n", __func__); } } } static std::string ResolveErrMsg(const char *const optname, const std::string &strBind) { return strprintf(_("Cannot resolve -%s address: '%s'"), optname, strBind); } void InitLogging() { BCLog::Logger &logger = GetLogger(); - logger.fPrintToConsole = gArgs.GetBoolArg("-printtoconsole", false); - logger.fLogTimestamps = + logger.m_print_to_console = gArgs.GetBoolArg("-printtoconsole", false); + logger.m_log_timestamps = gArgs.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS); - logger.fLogTimeMicros = + logger.m_log_time_micros = gArgs.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS); fLogIPs = gArgs.GetBoolArg("-logips", DEFAULT_LOGIPS); LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); LogPrintf("%s version %s\n", CLIENT_NAME, FormatFullVersion()); } namespace { // Variables internal to initialization process only int nMaxConnections; int nUserMaxConnections; int nFD; ServiceFlags nLocalServices = NODE_NETWORK; } // namespace [[noreturn]] static void new_handler_terminate() { // Rather than throwing std::bad-alloc if allocation fails, terminate // immediately to (try to) avoid chain corruption. Since LogPrintf may // itself allocate memory, set the handler directly to terminate first. std::set_new_handler(std::terminate); LogPrintf("Error: Out of memory. Terminating.\n"); // The log was successful, terminate now. std::terminate(); }; bool AppInitBasicSetup() { // Step 1: setup #ifdef _MSC_VER // Turn off Microsoft heap dump noise _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, 0)); #endif #if _MSC_VER >= 1400 // Disable confusing "helpful" text message on abort, Ctrl-C _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT); #endif #ifdef WIN32 // Enable Data Execution Prevention (DEP) // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008 // A failure is non-critical and needs no further attention! #ifndef PROCESS_DEP_ENABLE // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= // 0x0601 (Windows 7), which is not correct. Can be removed, when GCCs winbase.h // is fixed! #define PROCESS_DEP_ENABLE 0x00000001 #endif typedef BOOL(WINAPI * PSETPROCDEPPOL)(DWORD); PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress( GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy"); if (setProcDEPPol != nullptr) { setProcDEPPol(PROCESS_DEP_ENABLE); } #endif if (!SetupNetworking()) { return InitError("Initializing networking failed"); } #ifndef WIN32 if (!gArgs.GetBoolArg("-sysperms", false)) { umask(077); } // Clean shutdown on SIGTERM struct sigaction sa; sa.sa_handler = HandleSIGTERM; sigemptyset(&sa.sa_mask); sa.sa_flags = 0; sigaction(SIGTERM, &sa, nullptr); sigaction(SIGINT, &sa, nullptr); // Reopen debug.log on SIGHUP struct sigaction sa_hup; sa_hup.sa_handler = HandleSIGHUP; sigemptyset(&sa_hup.sa_mask); sa_hup.sa_flags = 0; sigaction(SIGHUP, &sa_hup, nullptr); // Ignore SIGPIPE, otherwise it will bring the daemon down if the client // closes unexpectedly signal(SIGPIPE, SIG_IGN); #endif std::set_new_handler(new_handler_terminate); return true; } bool AppInitParameterInteraction(Config &config, RPCServer &rpcServer) { const CChainParams &chainparams = config.GetChainParams(); // Step 2: parameter interactions // also see: InitParameterInteraction() // if using block pruning, then disallow txindex if (gArgs.GetArg("-prune", 0)) { if (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) { return InitError(_("Prune mode is incompatible with -txindex.")); } } // if space reserved for high priority transactions is misconfigured // stop program execution and warn the user with a proper error message const int64_t blkprio = gArgs.GetArg("-blockprioritypercentage", DEFAULT_BLOCK_PRIORITY_PERCENTAGE); if (!config.SetBlockPriorityPercentage(blkprio)) { return InitError(_("Block priority percentage has to belong to the " "[0..100] interval.")); } // -bind and -whitebind can't be set when not listening size_t nUserBind = gArgs.GetArgs("-bind").size() + gArgs.GetArgs("-whitebind").size(); if (nUserBind != 0 && !gArgs.GetBoolArg("-listen", DEFAULT_LISTEN)) { return InitError( "Cannot set -bind or -whitebind together with -listen=0"); } // Make sure enough file descriptors are available int nBind = std::max(nUserBind, size_t(1)); nUserMaxConnections = gArgs.GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS); nMaxConnections = std::max(nUserMaxConnections, 0); // Trim requested connection counts, to fit into system limitations nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS)), 0); nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS + MAX_ADDNODE_CONNECTIONS); if (nFD < MIN_CORE_FILEDESCRIPTORS) { return InitError(_("Not enough file descriptors available.")); } nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS, nMaxConnections); if (nMaxConnections < nUserMaxConnections) { InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, " "because of system limitations."), nUserMaxConnections, nMaxConnections)); } // Step 3: parameter-to-internal-flags if (gArgs.IsArgSet("-debug")) { // Special-case: if -debug=0/-nodebug is set, turn off debugging // messages const std::vector &categories = gArgs.GetArgs("-debug"); if (find(categories.begin(), categories.end(), std::string("0")) == categories.end()) { for (const auto &cat : categories) { BCLog::LogFlags flag; if (!GetLogCategory(flag, cat)) { InitWarning( strprintf(_("Unsupported logging category %s=%s."), "-debug", cat)); } GetLogger().EnableCategory(flag); } } } // Now remove the logging categories which were explicitly excluded for (const std::string &cat : gArgs.GetArgs("-debugexclude")) { BCLog::LogFlags flag; if (!GetLogCategory(flag, cat)) { InitWarning(strprintf(_("Unsupported logging category %s=%s."), "-debugexclude", cat)); } GetLogger().DisableCategory(flag); } // Check for -debugnet if (gArgs.GetBoolArg("-debugnet", false)) { InitWarning( _("Unsupported argument -debugnet ignored, use -debug=net.")); } // Check for -socks - as this is a privacy risk to continue, exit here if (gArgs.IsArgSet("-socks")) { return InitError( _("Unsupported argument -socks found. Setting SOCKS version isn't " "possible anymore, only SOCKS5 proxies are supported.")); } // Check for -tor - as this is a privacy risk to continue, exit here if (gArgs.GetBoolArg("-tor", false)) { return InitError(_("Unsupported argument -tor found, use -onion.")); } if (gArgs.GetBoolArg("-benchmark", false)) { InitWarning( _("Unsupported argument -benchmark ignored, use -debug=bench.")); } if (gArgs.GetBoolArg("-whitelistalwaysrelay", false)) { InitWarning(_("Unsupported argument -whitelistalwaysrelay ignored, use " "-whitelistrelay and/or -whitelistforcerelay.")); } if (gArgs.IsArgSet("-blockminsize")) { InitWarning("Unsupported argument -blockminsize ignored."); } // Checkmempool and checkblockindex default to true in regtest mode int ratio = std::min( std::max( gArgs.GetArg("-checkmempool", chainparams.DefaultConsistencyChecks() ? 1 : 0), 0), 1000000); if (ratio != 0) { mempool.setSanityCheck(1.0 / ratio); } fCheckBlockIndex = gArgs.GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks()); fCheckpointsEnabled = gArgs.GetBoolArg("-checkpoints", DEFAULT_CHECKPOINTS_ENABLED); hashAssumeValid = uint256S( gArgs.GetArg("-assumevalid", chainparams.GetConsensus().defaultAssumeValid.GetHex())); if (!hashAssumeValid.IsNull()) { LogPrintf("Assuming ancestors of block %s have valid signatures.\n", hashAssumeValid.GetHex()); } else { LogPrintf("Validating signatures for all blocks.\n"); } if (gArgs.IsArgSet("-minimumchainwork")) { const std::string minChainWorkStr = gArgs.GetArg("-minimumchainwork", ""); if (!IsHexNumber(minChainWorkStr)) { return InitError(strprintf( "Invalid non-hex (%s) minimum chain work value specified", minChainWorkStr)); } nMinimumChainWork = UintToArith256(uint256S(minChainWorkStr)); } else { nMinimumChainWork = UintToArith256(chainparams.GetConsensus().nMinimumChainWork); } LogPrintf("Setting nMinimumChainWork=%s\n", nMinimumChainWork.GetHex()); if (nMinimumChainWork < UintToArith256(chainparams.GetConsensus().nMinimumChainWork)) { LogPrintf("Warning: nMinimumChainWork set below default value of %s\n", chainparams.GetConsensus().nMinimumChainWork.GetHex()); } // mempool limits int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; int64_t nMempoolSizeMin = gArgs.GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000 * 40; if (nMempoolSizeMax < 0 || nMempoolSizeMax < nMempoolSizeMin) { return InitError(strprintf(_("-maxmempool must be at least %d MB"), std::ceil(nMempoolSizeMin / 1000000.0))); } // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency nScriptCheckThreads = gArgs.GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); if (nScriptCheckThreads <= 0) { nScriptCheckThreads += GetNumCores(); } if (nScriptCheckThreads <= 1) { nScriptCheckThreads = 0; } else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS) { nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; } // Configure excessive block size. const uint64_t nProposedExcessiveBlockSize = gArgs.GetArg("-excessiveblocksize", DEFAULT_MAX_BLOCK_SIZE); if (!config.SetMaxBlockSize(nProposedExcessiveBlockSize)) { return InitError( _("Excessive block size must be > 1,000,000 bytes (1MB)")); } // Check blockmaxsize does not exceed maximum accepted block size. const uint64_t nProposedMaxGeneratedBlockSize = gArgs.GetArg("-blockmaxsize", DEFAULT_MAX_GENERATED_BLOCK_SIZE); if (nProposedMaxGeneratedBlockSize > config.GetMaxBlockSize()) { auto msg = _("Max generated block size (blockmaxsize) cannot exceed " "the excessive block size (excessiveblocksize)"); return InitError(msg); } // block pruning; get the amount of disk space (in MiB) to allot for block & // undo files int64_t nPruneArg = gArgs.GetArg("-prune", 0); if (nPruneArg < 0) { return InitError( _("Prune cannot be configured with a negative value.")); } nPruneTarget = (uint64_t)nPruneArg * 1024 * 1024; if (nPruneArg == 1) { // manual pruning: -prune=1 LogPrintf("Block pruning enabled. Use RPC call " "pruneblockchain(height) to manually prune block and undo " "files.\n"); nPruneTarget = std::numeric_limits::max(); fPruneMode = true; } else if (nPruneTarget) { if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) { return InitError( strprintf(_("Prune configured below the minimum of %d MiB. " "Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); } LogPrintf("Prune configured to target %uMiB on disk for block and undo " "files.\n", nPruneTarget / 1024 / 1024); fPruneMode = true; } RegisterAllRPCCommands(config, rpcServer, tableRPC); #ifdef ENABLE_WALLET RegisterWalletRPCCommands(tableRPC); RegisterDumpRPCCommands(tableRPC); #endif nConnectTimeout = gArgs.GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT); if (nConnectTimeout <= 0) { nConnectTimeout = DEFAULT_CONNECT_TIMEOUT; } // Obtain the amount to charge excess UTXO if (gArgs.IsArgSet("-excessutxocharge")) { Amount n = Amount::zero(); auto parsed = ParseMoney(gArgs.GetArg("-excessutxocharge", ""), n); if (!parsed || Amount::zero() > n) { return InitError(AmountErrMsg( "excessutxocharge", gArgs.GetArg("-excessutxocharge", ""))); } config.SetExcessUTXOCharge(n); } else { config.SetExcessUTXOCharge(DEFAULT_UTXO_FEE); } // Fee-per-kilobyte amount considered the same as "free". If you are mining, // be careful setting this: if you set it to zero then a transaction spammer // can cheaply fill blocks using 1-satoshi-fee transactions. It should be // set above the real cost to you of processing a transaction. if (gArgs.IsArgSet("-minrelaytxfee")) { Amount n = Amount::zero(); auto parsed = ParseMoney(gArgs.GetArg("-minrelaytxfee", ""), n); if (!parsed || Amount::zero() == n) { return InitError(AmountErrMsg("minrelaytxfee", gArgs.GetArg("-minrelaytxfee", ""))); } // High fee check is done afterward in WalletParameterInteraction() config.SetMinFeePerKB(CFeeRate(n)); } else { config.SetMinFeePerKB(CFeeRate(DEFAULT_MIN_RELAY_TX_FEE_PER_KB)); } // Sanity check argument for min fee for including tx in block // TODO: Harmonize which arguments need sanity checking and where that // happens. if (gArgs.IsArgSet("-blockmintxfee")) { Amount n = Amount::zero(); if (!ParseMoney(gArgs.GetArg("-blockmintxfee", ""), n)) { return InitError(AmountErrMsg("blockmintxfee", gArgs.GetArg("-blockmintxfee", ""))); } } // Feerate used to define dust. Shouldn't be changed lightly as old // implementations may inadvertently create non-standard transactions. if (gArgs.IsArgSet("-dustrelayfee")) { Amount n = Amount::zero(); auto parsed = ParseMoney(gArgs.GetArg("-dustrelayfee", ""), n); if (!parsed || Amount::zero() == n) { return InitError(AmountErrMsg("dustrelayfee", gArgs.GetArg("-dustrelayfee", ""))); } dustRelayFee = CFeeRate(n); } fRequireStandard = !gArgs.GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard()); if (chainparams.RequireStandard() && !fRequireStandard) { return InitError( strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString())); } nBytesPerSigOp = gArgs.GetArg("-bytespersigop", nBytesPerSigOp); #ifdef ENABLE_WALLET if (!WalletParameterInteraction()) { return false; } #endif fIsBareMultisigStd = gArgs.GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG); fAcceptDatacarrier = gArgs.GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER); // Option to startup with mocktime set (used for regression testing): SetMockTime(gArgs.GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op if (gArgs.GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS)) { nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM); } // Signal Bitcoin Cash support. // TODO: remove some time after the hardfork when no longer needed // to differentiate the network nodes. nLocalServices = ServiceFlags(nLocalServices | NODE_BITCOIN_CASH); nMaxTipAge = gArgs.GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE); return true; } static bool LockDataDirectory(bool probeOnly) { std::string strDataDir = GetDataDir().string(); // Make sure only a single Bitcoin process is using the data directory. fs::path pathLockFile = GetDataDir() / ".lock"; // empty lock file; created if it doesn't exist. FILE *file = fsbridge::fopen(pathLockFile, "a"); if (file) { fclose(file); } try { static boost::interprocess::file_lock lock( pathLockFile.string().c_str()); if (!lock.try_lock()) { return InitError( strprintf(_("Cannot obtain a lock on data directory %s. %s is " "probably already running."), strDataDir, _(PACKAGE_NAME))); } if (probeOnly) { lock.unlock(); } } catch (const boost::interprocess::interprocess_exception &e) { return InitError(strprintf(_("Cannot obtain a lock on data directory " "%s. %s is probably already running.") + " %s.", strDataDir, _(PACKAGE_NAME), e.what())); } return true; } bool AppInitSanityChecks() { // Step 4: sanity checks // Initialize elliptic curve code std::string sha256_algo = SHA256AutoDetect(); LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo); RandomInit(); ECC_Start(); globalVerifyHandle.reset(new ECCVerifyHandle()); // Sanity check if (!InitSanityCheck()) { return InitError(strprintf( _("Initialization sanity check failed. %s is shutting down."), _(PACKAGE_NAME))); } // Probe the data directory lock to give an early error message, if possible // We cannot hold the data directory lock here, as the forking for daemon() // hasn't yet happened, and a fork will cause weird behavior to it. return LockDataDirectory(true); } bool AppInitLockDataDirectory() { // After daemonization get the data directory lock again and hold on to it // until exit. This creates a slight window for a race condition to happen, // however this condition is harmless: it will at most make us exit without // printing a message to console. if (!LockDataDirectory(false)) { // Detailed error printed inside LockDataDirectory return false; } return true; } bool AppInitMain(Config &config, HTTPRPCRequestProcessor &httpRPCRequestProcessor, boost::thread_group &threadGroup, CScheduler &scheduler) { // Step 4a: application initialization const CChainParams &chainparams = config.GetChainParams(); #ifndef WIN32 CreatePidFile(GetPidFile(), getpid()); #endif BCLog::Logger &logger = GetLogger(); bool default_shrinkdebugfile = logger.DefaultShrinkDebugFile(); if (gArgs.GetBoolArg("-shrinkdebugfile", default_shrinkdebugfile)) { // Do this first since it both loads a bunch of debug.log into memory, // and because this needs to happen before any other debug.log printing. logger.ShrinkDebugFile(); } - if (logger.fPrintToDebugLog) { + if (logger.m_print_to_file) { logger.OpenDebugLog(); } - if (!logger.fLogTimestamps) { + if (!logger.m_log_timestamps) { LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime())); } LogPrintf("Default data directory %s\n", GetDefaultDataDir().string()); LogPrintf("Using data directory %s\n", GetDataDir().string()); LogPrintf( "Using config file %s\n", GetConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME)).string()); LogPrintf("Using at most %i automatic connections (%i file descriptors " "available)\n", nMaxConnections, nFD); InitSignatureCache(); InitScriptExecutionCache(); LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); if (nScriptCheckThreads) { for (int i = 0; i < nScriptCheckThreads - 1; i++) { threadGroup.create_thread(&ThreadScriptCheck); } } // Start the lightweight task scheduler thread CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler); threadGroup.create_thread(boost::bind(&TraceThread, "scheduler", serviceLoop)); GetMainSignals().RegisterBackgroundSignalScheduler(scheduler); /** * Start the RPC server. It will be started in "warmup" mode and not * process calls yet (but it will verify that the server is there and will * be ready later). Warmup mode will be completed when initialisation is * finished. */ if (gArgs.GetBoolArg("-server", false)) { uiInterface.InitMessage.connect(SetRPCWarmupStatus); if (!AppInitServers(config, httpRPCRequestProcessor, threadGroup)) { return InitError( _("Unable to start HTTP server. See debug log for details.")); } } // Step 5: verify wallet database integrity #ifdef ENABLE_WALLET if (!WalletVerify(chainparams)) { return false; } #endif // Step 6: network initialization // Note that we absolutely cannot open any actual connections // until the very end ("start node") as the UTXO/block state // is not yet setup and may end up being set up twice if we // need to reindex later. assert(!g_connman); g_connman = std::unique_ptr( new CConnman(config, GetRand(std::numeric_limits::max()), GetRand(std::numeric_limits::max()))); CConnman &connman = *g_connman; peerLogic.reset(new PeerLogicValidation(&connman, scheduler)); RegisterValidationInterface(peerLogic.get()); if (gArgs.IsArgSet("-onlynet")) { std::set nets; for (const std::string &snet : gArgs.GetArgs("-onlynet")) { enum Network net = ParseNetwork(snet); if (net == NET_UNROUTABLE) { return InitError(strprintf( _("Unknown network specified in -onlynet: '%s'"), snet)); } nets.insert(net); } for (int n = 0; n < NET_MAX; n++) { enum Network net = (enum Network)n; if (!nets.count(net)) SetLimited(net); } } // Check for host lookup allowed before parsing any network related // parameters fNameLookup = gArgs.GetBoolArg("-dns", DEFAULT_NAME_LOOKUP); bool proxyRandomize = gArgs.GetBoolArg("-proxyrandomize", DEFAULT_PROXYRANDOMIZE); // -proxy sets a proxy for all outgoing network traffic // -noproxy (or -proxy=0) as well as the empty string can be used to not set // a proxy, this is the default std::string proxyArg = gArgs.GetArg("-proxy", ""); SetLimited(NET_TOR); if (proxyArg != "" && proxyArg != "0") { CService proxyAddr; if (!Lookup(proxyArg.c_str(), proxyAddr, 9050, fNameLookup)) { return InitError(strprintf( _("Invalid -proxy address or hostname: '%s'"), proxyArg)); } proxyType addrProxy = proxyType(proxyAddr, proxyRandomize); if (!addrProxy.IsValid()) { return InitError(strprintf( _("Invalid -proxy address or hostname: '%s'"), proxyArg)); } SetProxy(NET_IPV4, addrProxy); SetProxy(NET_IPV6, addrProxy); SetProxy(NET_TOR, addrProxy); SetNameProxy(addrProxy); // by default, -proxy sets onion as reachable, unless -noonion later SetLimited(NET_TOR, false); } // -onion can be used to set only a proxy for .onion, or override normal // proxy for .onion addresses. // -noonion (or -onion=0) disables connecting to .onion entirely. An empty // string is used to not override the onion proxy (in which case it defaults // to -proxy set above, or none) std::string onionArg = gArgs.GetArg("-onion", ""); if (onionArg != "") { if (onionArg == "0") { // Handle -noonion/-onion=0 SetLimited(NET_TOR); // set onions as unreachable } else { CService onionProxy; if (!Lookup(onionArg.c_str(), onionProxy, 9050, fNameLookup)) { return InitError(strprintf( _("Invalid -onion address or hostname: '%s'"), onionArg)); } proxyType addrOnion = proxyType(onionProxy, proxyRandomize); if (!addrOnion.IsValid()) { return InitError(strprintf( _("Invalid -onion address or hostname: '%s'"), onionArg)); } SetProxy(NET_TOR, addrOnion); SetLimited(NET_TOR, false); } } // see Step 2: parameter interactions for more information about these fListen = gArgs.GetBoolArg("-listen", DEFAULT_LISTEN); fDiscover = gArgs.GetBoolArg("-discover", true); fRelayTxes = !gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY); for (const std::string &strAddr : gArgs.GetArgs("-externalip")) { CService addrLocal; if (Lookup(strAddr.c_str(), addrLocal, GetListenPort(), fNameLookup) && addrLocal.IsValid()) { AddLocal(addrLocal, LOCAL_MANUAL); } else { return InitError(ResolveErrMsg("externalip", strAddr)); } } #if ENABLE_ZMQ pzmqNotificationInterface = CZMQNotificationInterface::Create(); if (pzmqNotificationInterface) { RegisterValidationInterface(pzmqNotificationInterface); } #endif // unlimited unless -maxuploadtarget is set uint64_t nMaxOutboundLimit = 0; uint64_t nMaxOutboundTimeframe = MAX_UPLOAD_TIMEFRAME; if (gArgs.IsArgSet("-maxuploadtarget")) { nMaxOutboundLimit = gArgs.GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET) * 1024 * 1024; } // Step 7: load block chain fReindex = gArgs.GetBoolArg("-reindex", false); bool fReindexChainState = gArgs.GetBoolArg("-reindex-chainstate", false); // cache size calculations int64_t nTotalCache = (gArgs.GetArg("-dbcache", nDefaultDbCache) << 20); // total cache cannot be less than nMinDbCache nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be greater than nMaxDbcache nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); int64_t nBlockTreeDBCache = nTotalCache / 8; nBlockTreeDBCache = std::min(nBlockTreeDBCache, (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX) ? nMaxBlockDBAndTxIndexCache : nMaxBlockDBCache) << 20); nTotalCache -= nBlockTreeDBCache; // use 25%-50% of the remainder for disk cache int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // cap total coins db cache nCoinDBCache = std::min(nCoinDBCache, nMaxCoinsDBCache << 20); nTotalCache -= nCoinDBCache; // the rest goes to in-memory cache nCoinCacheUsage = nTotalCache; int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; LogPrintf("Cache configuration:\n"); LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024)); LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024)); 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)); int64_t nStart = 0; bool fLoaded = false; while (!fLoaded && !fRequestShutdown) { bool fReset = fReindex; std::string strLoadError; uiInterface.InitMessage(_("Loading block index...")); nStart = GetTimeMillis(); do { try { UnloadBlockIndex(); pcoinsTip.reset(); pcoinsdbview.reset(); pcoinscatcher.reset(); pblocktree.reset( new CBlockTreeDB(nBlockTreeDBCache, false, fReset)); if (fReindex) { pblocktree->WriteReindexing(true); // If we're reindexing in prune mode, wipe away unusable // block files and all undo data files if (fPruneMode) { CleanupBlockRevFiles(); } } if (fRequestShutdown) { break; } // LoadBlockIndex will load fTxIndex from the db, or set it if // we're reindexing. It will also load fHavePruned if we've // ever removed a block file from disk. if (!LoadBlockIndex(config)) { strLoadError = _("Error loading block database"); break; } // If the loaded chain has a wrong genesis, bail out immediately // (we're likely using a testnet datadir, or the other way // around). if (!mapBlockIndex.empty() && mapBlockIndex.count( chainparams.GetConsensus().hashGenesisBlock) == 0) { return InitError(_("Incorrect or no genesis block found. " "Wrong datadir for network?")); } // Check for changed -txindex state if (fTxIndex != gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) { strLoadError = _("You need to rebuild the database using " "-reindex-chainstate to change -txindex"); break; } // Check for changed -prune state. What we are concerned about // is a user who has pruned blocks in the past, but is now // trying to run unpruned. if (fHavePruned && !fPruneMode) { strLoadError = _("You need to rebuild the database using -reindex to " "go back to unpruned mode. This will redownload the " "entire blockchain"); break; } // At this point blocktree args are consistent with what's on // disk. If we're not mid-reindex (based on disk + args), add a // genesis block on disk. This is called again in ThreadImport // if the reindex completes. if (!fReindex && !LoadGenesisBlock(chainparams)) { strLoadError = _("Error initializing block database"); break; } // At this point we're either in reindex or we've loaded a // useful block tree into mapBlockIndex! pcoinsdbview.reset(new CCoinsViewDB( nCoinDBCache, false, fReset || fReindexChainState)); pcoinscatcher.reset( new CCoinsViewErrorCatcher(pcoinsdbview.get())); // If necessary, upgrade from older database format. // This is a no-op if we cleared the coinsviewdb with -reindex // or -reindex-chainstate if (!pcoinsdbview->Upgrade()) { strLoadError = _("Error upgrading chainstate database"); break; } // ReplayBlocks is a no-op if we cleared the coinsviewdb with // -reindex or -reindex-chainstate if (!ReplayBlocks(config, pcoinsdbview.get())) { strLoadError = _("Unable to replay blocks. You will need to rebuild " "the database using -reindex-chainstate."); break; } // The on-disk coinsdb is now in a good state, create the cache pcoinsTip.reset(new CCoinsViewCache(pcoinscatcher.get())); if (!fReindex && !fReindexChainState) { // LoadChainTip sets chainActive based on pcoinsTip's best // block if (!LoadChainTip(config)) { strLoadError = _("Error initializing block database"); break; } assert(chainActive.Tip() != nullptr); } if (!fReindex) { // Note that RewindBlockIndex MUST run even if we're about // to -reindex-chainstate. It both disconnects blocks based // on chainActive, and drops block data in mapBlockIndex // based on lack of available witness data. uiInterface.InitMessage(_("Rewinding blocks...")); if (!RewindBlockIndex(config)) { strLoadError = _("Unable to rewind the database to a " "pre-fork state. You will need to " "redownload the blockchain"); break; } } if (!fReindex && !fReindexChainState) { uiInterface.InitMessage(_("Verifying blocks...")); if (fHavePruned && gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) { LogPrintf("Prune: pruned datadir may not have more " "than %d blocks; only checking available " "blocks", MIN_BLOCKS_TO_KEEP); } { LOCK(cs_main); CBlockIndex *tip = chainActive.Tip(); RPCNotifyBlockChange(true, tip); if (tip && tip->nTime > GetAdjustedTime() + MAX_FUTURE_BLOCK_TIME) { strLoadError = _("The block database contains a block which " "appears to be from the future. This may be " "due to your computer's date and time being " "set incorrectly. Only rebuild the block " "database if you are sure that your " "computer's date and time are correct"); break; } } if (!CVerifyDB().VerifyDB( config, pcoinsdbview.get(), gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL), gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) { strLoadError = _("Corrupted block database detected"); break; } } } catch (const std::exception &e) { LogPrintf("%s\n", e.what()); strLoadError = _("Error opening block database"); break; } fLoaded = true; } while (false); if (!fLoaded && !fRequestShutdown) { // first suggest a reindex if (!fReset) { bool fRet = uiInterface.ThreadSafeQuestion( strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"), strLoadError + ".\nPlease restart with -reindex or " "-reindex-chainstate to recover.", "", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT); if (fRet) { fReindex = true; fRequestShutdown = false; } else { LogPrintf("Aborted block database rebuild. Exiting.\n"); return false; } } else { return InitError(strLoadError); } } } // As LoadBlockIndex can take several minutes, it's possible the user // requested to kill the GUI during the last operation. If so, exit. // As the program has not fully started yet, Shutdown() is possibly // overkill. if (fRequestShutdown) { LogPrintf("Shutdown requested. Exiting.\n"); return false; } LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart); fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; CAutoFile est_filein(fsbridge::fopen(est_path, "rb"), SER_DISK, CLIENT_VERSION); // Allowed to fail as this file IS missing on first startup. if (!est_filein.IsNull()) { mempool.ReadFeeEstimates(est_filein); } fFeeEstimatesInitialized = true; // Encoded addresses using cashaddr instead of base58 // Activates by default on Jan, 14 config.SetCashAddrEncoding( gArgs.GetBoolArg("-usecashaddr", GetAdjustedTime() > 1515900000)); // Step 8: load wallet #ifdef ENABLE_WALLET if (!InitLoadWallet(chainparams)) { return false; } #else LogPrintf("No wallet support compiled in!\n"); #endif // Step 9: data directory maintenance // if pruning, unset the service bit and perform the initial blockstore // prune after any wallet rescanning has taken place. if (fPruneMode) { LogPrintf("Unsetting NODE_NETWORK on prune mode\n"); nLocalServices = ServiceFlags(nLocalServices & ~NODE_NETWORK); if (!fReindex) { uiInterface.InitMessage(_("Pruning blockstore...")); PruneAndFlush(); } } // Step 10: import blocks if (!CheckDiskSpace()) { return false; } // Either install a handler to notify us when genesis activates, or set // fHaveGenesis directly. // No locking, as this happens before any background thread is started. if (chainActive.Tip() == nullptr) { uiInterface.NotifyBlockTip.connect(BlockNotifyGenesisWait); } else { fHaveGenesis = true; } if (gArgs.IsArgSet("-blocknotify")) { uiInterface.NotifyBlockTip.connect(BlockNotifyCallback); } std::vector vImportFiles; for (const std::string &strFile : gArgs.GetArgs("-loadblock")) { vImportFiles.push_back(strFile); } threadGroup.create_thread( boost::bind(&ThreadImport, std::ref(config), vImportFiles)); // Wait for genesis block to be processed { WAIT_LOCK(cs_GenesisWait, lock); // We previously could hang here if StartShutdown() is called prior to // ThreadImport getting started, so instead we just wait on a timer to // check ShutdownRequested() regularly. while (!fHaveGenesis && !ShutdownRequested()) { condvar_GenesisWait.wait_for(lock, std::chrono::milliseconds(500)); } uiInterface.NotifyBlockTip.disconnect(BlockNotifyGenesisWait); } // Step 11: start node //// debug print LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size()); LogPrintf("nBestHeight = %d\n", chainActive.Height()); if (gArgs.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) { StartTorControl(); } Discover(); // Map ports with UPnP if (gArgs.GetBoolArg("-upnp", DEFAULT_UPNP)) { StartMapPort(); } CConnman::Options connOptions; connOptions.nLocalServices = nLocalServices; connOptions.nMaxConnections = nMaxConnections; connOptions.nMaxOutbound = std::min(MAX_OUTBOUND_CONNECTIONS, connOptions.nMaxConnections); connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS; connOptions.nMaxFeeler = 1; connOptions.nBestHeight = chainActive.Height(); connOptions.uiInterface = &uiInterface; connOptions.m_msgproc = peerLogic.get(); connOptions.nSendBufferMaxSize = 1000 * gArgs.GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER); connOptions.nReceiveFloodSize = 1000 * gArgs.GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER); connOptions.m_added_nodes = gArgs.GetArgs("-addnode"); connOptions.nMaxOutboundTimeframe = nMaxOutboundTimeframe; connOptions.nMaxOutboundLimit = nMaxOutboundLimit; for (const std::string &strBind : gArgs.GetArgs("-bind")) { CService addrBind; if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) { return InitError(ResolveErrMsg("bind", strBind)); } connOptions.vBinds.push_back(addrBind); } for (const std::string &strBind : gArgs.GetArgs("-whitebind")) { CService addrBind; if (!Lookup(strBind.c_str(), addrBind, 0, false)) { return InitError(ResolveErrMsg("whitebind", strBind)); } if (addrBind.GetPort() == 0) { return InitError(strprintf( _("Need to specify a port with -whitebind: '%s'"), strBind)); } connOptions.vWhiteBinds.push_back(addrBind); } for (const auto &net : gArgs.GetArgs("-whitelist")) { CSubNet subnet; LookupSubNet(net.c_str(), subnet); if (!subnet.IsValid()) { return InitError(strprintf( _("Invalid netmask specified in -whitelist: '%s'"), net)); } connOptions.vWhitelistedRange.push_back(subnet); } connOptions.vSeedNodes = gArgs.GetArgs("-seednode"); // Initiate outbound connections unless connect=0 connOptions.m_use_addrman_outgoing = !gArgs.IsArgSet("-connect"); if (!connOptions.m_use_addrman_outgoing) { const auto connect = gArgs.GetArgs("-connect"); if (connect.size() != 1 || connect[0] != "0") { connOptions.m_specified_outgoing = connect; } } if (!connman.Start(scheduler, connOptions)) { return false; } // Step 12: finished SetRPCWarmupFinished(); uiInterface.InitMessage(_("Done loading")); #ifdef ENABLE_WALLET for (CWalletRef pwallet : vpwallets) { pwallet->postInitProcess(scheduler); } #endif return !fRequestShutdown; } diff --git a/src/logging.cpp b/src/logging.cpp index 21cdca246..6996d2826 100644 --- a/src/logging.cpp +++ b/src/logging.cpp @@ -1,223 +1,238 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2016 The Bitcoin Core developers // Copyright (c) 2017-2018 The Bitcoin developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "logging.h" #include "util.h" #include "utiltime.h" bool fLogIPs = DEFAULT_LOGIPS; /** * NOTE: the logger instance is leaked on exit. This is ugly, but will be * cleaned up by the OS/libc. Defining a logger as a global object doesn't work * since the order of destruction of static/global objects is undefined. * Consider if the logger gets destroyed, and then some later destructor calls * LogPrintf, maybe indirectly, and you get a core dump at shutdown trying to * access the logger. When the shutdown sequence is fully audited and tested, * explicit destruction of these objects can be implemented by changing this * from a raw pointer to a std::unique_ptr. * * This method of initialization was originally introduced in * ee3374234c60aba2cc4c5cd5cac1c0aefc2d817c. */ BCLog::Logger &GetLogger() { static BCLog::Logger *const logger = new BCLog::Logger(); return *logger; } static int FileWriteStr(const std::string &str, FILE *fp) { return fwrite(str.data(), 1, str.size(), fp); } void BCLog::Logger::OpenDebugLog() { - std::lock_guard scoped_lock(mutexDebugLog); + std::lock_guard scoped_lock(m_file_mutex); - assert(fileout == nullptr); + assert(m_fileout == nullptr); fs::path pathDebug = GetDataDir() / "debug.log"; - fileout = fsbridge::fopen(pathDebug, "a"); - if (fileout) { + m_fileout = fsbridge::fopen(pathDebug, "a"); + if (m_fileout) { // Unbuffered. - setbuf(fileout, nullptr); + setbuf(m_fileout, nullptr); // Dump buffered messages from before we opened the log. - while (!vMsgsBeforeOpenLog.empty()) { - FileWriteStr(vMsgsBeforeOpenLog.front(), fileout); - vMsgsBeforeOpenLog.pop_front(); + while (!m_msgs_before_open.empty()) { + FileWriteStr(m_msgs_before_open.front(), m_fileout); + m_msgs_before_open.pop_front(); } } } struct CLogCategoryDesc { BCLog::LogFlags flag; std::string category; }; const CLogCategoryDesc LogCategories[] = { {BCLog::NONE, "0"}, + {BCLog::NONE, "none"}, {BCLog::NET, "net"}, {BCLog::TOR, "tor"}, {BCLog::MEMPOOL, "mempool"}, {BCLog::HTTP, "http"}, {BCLog::BENCH, "bench"}, {BCLog::ZMQ, "zmq"}, {BCLog::DB, "db"}, {BCLog::RPC, "rpc"}, {BCLog::ESTIMATEFEE, "estimatefee"}, {BCLog::ADDRMAN, "addrman"}, {BCLog::SELECTCOINS, "selectcoins"}, {BCLog::REINDEX, "reindex"}, {BCLog::CMPCTBLOCK, "cmpctblock"}, {BCLog::RAND, "rand"}, {BCLog::PRUNE, "prune"}, {BCLog::PROXY, "proxy"}, {BCLog::MEMPOOLREJ, "mempoolrej"}, {BCLog::LIBEVENT, "libevent"}, {BCLog::COINDB, "coindb"}, {BCLog::QT, "qt"}, {BCLog::LEVELDB, "leveldb"}, {BCLog::ALL, "1"}, {BCLog::ALL, "all"}, }; bool GetLogCategory(BCLog::LogFlags &flag, const std::string &str) { if (str == "") { flag = BCLog::ALL; return true; } for (const CLogCategoryDesc &category_desc : LogCategories) { if (category_desc.category == str) { flag = category_desc.flag; return true; } } return false; } std::string ListLogCategories() { std::string ret; int outcount = 0; for (const CLogCategoryDesc &category_desc : LogCategories) { // Omit the special cases. if (category_desc.flag != BCLog::NONE && category_desc.flag != BCLog::ALL) { if (outcount != 0) ret += ", "; ret += category_desc.category; outcount++; } } return ret; } BCLog::Logger::~Logger() { - if (fileout) { - fclose(fileout); + if (m_fileout) { + fclose(m_fileout); } } std::string BCLog::Logger::LogTimestampStr(const std::string &str) { std::string strStamped; - if (!fLogTimestamps) return str; + if (!m_log_timestamps) return str; - if (fStartedNewLine) { + if (m_started_new_line) { int64_t nTimeMicros = GetLogTimeMicros(); strStamped = DateTimeStrFormat("%Y-%m-%d %H:%M:%S", nTimeMicros / 1000000); - if (fLogTimeMicros) + if (m_log_time_micros) strStamped += strprintf(".%06d", nTimeMicros % 1000000); strStamped += ' ' + str; } else strStamped = str; if (!str.empty() && str[str.size() - 1] == '\n') - fStartedNewLine = true; + m_started_new_line = true; else - fStartedNewLine = false; + m_started_new_line = false; return strStamped; } int BCLog::Logger::LogPrintStr(const std::string &str) { // Returns total number of characters written. int ret = 0; std::string strTimestamped = LogTimestampStr(str); - if (fPrintToConsole) { + if (m_print_to_console) { // Print to console. ret = fwrite(strTimestamped.data(), 1, strTimestamped.size(), stdout); fflush(stdout); - } else if (fPrintToDebugLog) { - std::lock_guard scoped_lock(mutexDebugLog); + } else if (m_print_to_file) { + std::lock_guard scoped_lock(m_file_mutex); // Buffer if we haven't opened the log yet. - if (fileout == nullptr) { + if (m_fileout == nullptr) { ret = strTimestamped.length(); - vMsgsBeforeOpenLog.push_back(strTimestamped); + m_msgs_before_open.push_back(strTimestamped); } else { // Reopen the log file, if requested. - if (fReopenDebugLog) { - fReopenDebugLog = false; + if (m_reopen_file) { + m_reopen_file = false; fs::path pathDebug = GetDataDir() / "debug.log"; - if (fsbridge::freopen(pathDebug, "a", fileout) != nullptr) { + if (fsbridge::freopen(pathDebug, "a", m_fileout) != nullptr) { // unbuffered. - setbuf(fileout, nullptr); + setbuf(m_fileout, nullptr); } } - ret = FileWriteStr(strTimestamped, fileout); + ret = FileWriteStr(strTimestamped, m_fileout); } } return ret; } void BCLog::Logger::ShrinkDebugFile() { // Amount of debug.log to save at end when shrinking (must fit in memory) constexpr size_t RECENT_DEBUG_HISTORY_SIZE = 10 * 1000000; // Scroll debug.log if it's getting too big. fs::path pathLog = GetDataDir() / "debug.log"; FILE *file = fsbridge::fopen(pathLog, "r"); // If debug.log file is more than 10% bigger the RECENT_DEBUG_HISTORY_SIZE // trim it down by saving only the last RECENT_DEBUG_HISTORY_SIZE bytes. if (file && fs::file_size(pathLog) > 11 * (RECENT_DEBUG_HISTORY_SIZE / 10)) { // Restart the file with some of the end. std::vector vch(RECENT_DEBUG_HISTORY_SIZE, 0); fseek(file, -((long)vch.size()), SEEK_END); int nBytes = fread(vch.data(), 1, vch.size(), file); fclose(file); file = fsbridge::fopen(pathLog, "w"); if (file) { fwrite(vch.data(), 1, nBytes, file); fclose(file); } } else if (file != nullptr) fclose(file); } void BCLog::Logger::EnableCategory(LogFlags category) { - logCategories |= category; + m_categories |= category; +} + +bool BCLog::Logger::EnableCategory(const std::string &str) { + BCLog::LogFlags flag; + if (!GetLogCategory(flag, str)) return false; + EnableCategory(flag); + return true; } void BCLog::Logger::DisableCategory(LogFlags category) { - logCategories &= ~category; + m_categories &= ~category; +} + +bool BCLog::Logger::DisableCategory(const std::string &str) { + BCLog::LogFlags flag; + if (!GetLogCategory(flag, str)) return false; + DisableCategory(flag); + return true; } bool BCLog::Logger::WillLogCategory(LogFlags category) const { // ALL is not meant to be used as a logging category, but only as a mask // representing all categories. if (category == BCLog::NONE || category == BCLog::ALL) { LogPrintf("Error trying to log using a category mask instead of an " "explicit category.\n"); return true; } - return (logCategories.load(std::memory_order_relaxed) & category) != 0; + return (m_categories.load(std::memory_order_relaxed) & category) != 0; } bool BCLog::Logger::DefaultShrinkDebugFile() const { - return logCategories != BCLog::NONE; + return m_categories != BCLog::NONE; } diff --git a/src/logging.h b/src/logging.h index 672da5be6..8f55b6f43 100644 --- a/src/logging.h +++ b/src/logging.h @@ -1,124 +1,129 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2016 The Bitcoin Core developers // Copyright (c) 2017-2018 The Bitcoin developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_LOGGING_H #define BITCOIN_LOGGING_H +#include "fs.h" +#include "tinyformat.h" + #include #include #include #include #include static const bool DEFAULT_LOGTIMEMICROS = false; static const bool DEFAULT_LOGIPS = false; static const bool DEFAULT_LOGTIMESTAMPS = true; extern bool fLogIPs; namespace BCLog { enum LogFlags : uint32_t { NONE = 0, NET = (1 << 0), TOR = (1 << 1), MEMPOOL = (1 << 2), HTTP = (1 << 3), BENCH = (1 << 4), ZMQ = (1 << 5), DB = (1 << 6), RPC = (1 << 7), ESTIMATEFEE = (1 << 8), ADDRMAN = (1 << 9), SELECTCOINS = (1 << 10), REINDEX = (1 << 11), CMPCTBLOCK = (1 << 12), RAND = (1 << 13), PRUNE = (1 << 14), PROXY = (1 << 15), MEMPOOLREJ = (1 << 16), LIBEVENT = (1 << 17), COINDB = (1 << 18), QT = (1 << 19), LEVELDB = (1 << 20), ALL = ~uint32_t(0), }; class Logger { private: - FILE *fileout = nullptr; - std::mutex mutexDebugLog; - std::list vMsgsBeforeOpenLog; + FILE *m_fileout = nullptr; + std::mutex m_file_mutex; + std::list m_msgs_before_open; /** - * fStartedNewLine is a state variable that will suppress printing of the + * m_started_new_line is a state variable that will suppress printing of the * timestamp when multiple calls are made that don't end in a newline. */ - std::atomic_bool fStartedNewLine{true}; + std::atomic_bool m_started_new_line{true}; /** * Log categories bitfield. Leveldb/libevent need special handling if their * flags are changed at runtime. */ - std::atomic logCategories{0}; + std::atomic m_categories{0}; std::string LogTimestampStr(const std::string &str); public: - bool fPrintToConsole = false; - bool fPrintToDebugLog = true; + bool m_print_to_console = false; + bool m_print_to_file = true; - bool fLogTimestamps = DEFAULT_LOGTIMESTAMPS; - bool fLogTimeMicros = DEFAULT_LOGTIMEMICROS; + bool m_log_timestamps = DEFAULT_LOGTIMESTAMPS; + bool m_log_time_micros = DEFAULT_LOGTIMEMICROS; - std::atomic fReopenDebugLog{false}; + std::atomic m_reopen_file{false}; ~Logger(); /** Send a string to the log output */ int LogPrintStr(const std::string &str); void OpenDebugLog(); void ShrinkDebugFile(); void EnableCategory(LogFlags category); + bool EnableCategory(const std::string &str); void DisableCategory(LogFlags category); + bool DisableCategory(const std::string &str); /** Return true if log accepts specified category */ bool WillLogCategory(LogFlags category) const; /** Default for whether ShrinkDebugFile should be run */ bool DefaultShrinkDebugFile() const; }; } // namespace BCLog BCLog::Logger &GetLogger(); /** Return true if log accepts specified category */ static inline bool LogAcceptCategory(BCLog::LogFlags category) { return GetLogger().WillLogCategory(category); } /** Returns a string with the supported log categories */ std::string ListLogCategories(); /** Return true if str parses as a log category and set the flag */ bool GetLogCategory(BCLog::LogFlags &flag, const std::string &str); #define LogPrint(category, ...) \ do { \ if (LogAcceptCategory((category))) { \ GetLogger().LogPrintStr(tfm::format(__VA_ARGS__)); \ } \ } while (0) #define LogPrintf(...) \ do { \ GetLogger().LogPrintStr(tfm::format(__VA_ARGS__)); \ } while (0) #endif // BITCOIN_LOGGING_H diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp index 09479bb8d..a5fad42c9 100644 --- a/src/test/test_bitcoin.cpp +++ b/src/test/test_bitcoin.cpp @@ -1,269 +1,269 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "test_bitcoin.h" #include "chainparams.h" #include "config.h" #include "consensus/consensus.h" #include "consensus/validation.h" #include "crypto/sha256.h" #include "fs.h" #include "key.h" #include "logging.h" #include "miner.h" #include "net_processing.h" #include "pubkey.h" #include "random.h" #include "rpc/register.h" #include "rpc/server.h" #include "script/scriptcache.h" #include "script/sigcache.h" #include "txdb.h" #include "txmempool.h" #include "ui_interface.h" #include "validation.h" #include "test/testutil.h" #include #include #include #include #include #include #include #include void CConnmanTest::AddNode(CNode &node) { LOCK(g_connman->cs_vNodes); g_connman->vNodes.push_back(&node); } void CConnmanTest::ClearNodes() { LOCK(g_connman->cs_vNodes); g_connman->vNodes.clear(); } uint256 insecure_rand_seed = GetRandHash(); FastRandomContext insecure_rand_ctx(insecure_rand_seed); extern void noui_connect(); BasicTestingSetup::BasicTestingSetup(const std::string &chainName) { SHA256AutoDetect(); RandomInit(); ECC_Start(); SetupEnvironment(); SetupNetworking(); InitSignatureCache(); InitScriptExecutionCache(); // Don't want to write to debug.log file. - GetLogger().fPrintToDebugLog = false; + GetLogger().m_print_to_file = false; fCheckBlockIndex = true; SelectParams(chainName); noui_connect(); // Set config parameters to default. GlobalConfig config; config.SetMaxBlockSize(DEFAULT_MAX_BLOCK_SIZE); } BasicTestingSetup::~BasicTestingSetup() { ECC_Stop(); } TestingSetup::TestingSetup(const std::string &chainName) : BasicTestingSetup(chainName) { const Config &config = GetConfig(); const CChainParams &chainparams = config.GetChainParams(); // Ideally we'd move all the RPC tests to the functional testing framework // instead of unit tests, but for now we need these here. RPCServer rpcServer; RegisterAllRPCCommands(config, rpcServer, tableRPC); ClearDatadirCache(); pathTemp = GetTempPath() / strprintf("test_bitcoin_%lu_%i", (unsigned long)GetTime(), (int)(InsecureRandRange(100000))); fs::create_directories(pathTemp); gArgs.ForceSetArg("-datadir", pathTemp.string()); // Note that because we don't bother running a scheduler thread here, // callbacks via CValidationInterface are unreliable, but that's OK, // our unit tests aren't testing multiple parts of the code at once. GetMainSignals().RegisterBackgroundSignalScheduler(scheduler); mempool.setSanityCheck(1.0); pblocktree.reset(new CBlockTreeDB(1 << 20, true)); pcoinsdbview.reset(new CCoinsViewDB(1 << 23, true)); pcoinsTip.reset(new CCoinsViewCache(pcoinsdbview.get())); if (!LoadGenesisBlock(chainparams)) { throw std::runtime_error("InitBlockIndex failed."); } { CValidationState state; if (!ActivateBestChain(config, state)) { throw std::runtime_error("ActivateBestChain failed."); } } nScriptCheckThreads = 3; for (int i = 0; i < nScriptCheckThreads - 1; i++) { threadGroup.create_thread(&ThreadScriptCheck); } // Deterministic randomness for tests. g_connman = std::unique_ptr(new CConnman(config, 0x1337, 0x1337)); connman = g_connman.get(); peerLogic.reset(new PeerLogicValidation(connman, scheduler)); } TestingSetup::~TestingSetup() { threadGroup.interrupt_all(); threadGroup.join_all(); GetMainSignals().FlushBackgroundCallbacks(); GetMainSignals().UnregisterBackgroundSignalScheduler(); g_connman.reset(); peerLogic.reset(); UnloadBlockIndex(); pcoinsTip.reset(); pcoinsdbview.reset(); pblocktree.reset(); fs::remove_all(pathTemp); } TestChain100Setup::TestChain100Setup() : TestingSetup(CBaseChainParams::REGTEST) { // Generate a 100-block chain: coinbaseKey.MakeNewKey(true); CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG; for (int i = 0; i < COINBASE_MATURITY; i++) { std::vector noTxns; CBlock b = CreateAndProcessBlock(noTxns, scriptPubKey); coinbaseTxns.push_back(*b.vtx[0]); } } // // Create a new block with just given transactions, coinbase paying to // scriptPubKey, and try to add it to the current chain. // CBlock TestChain100Setup::CreateAndProcessBlock( const std::vector &txns, const CScript &scriptPubKey) { const Config &config = GetConfig(); std::unique_ptr pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey); CBlock &block = pblocktemplate->block; // Replace mempool-selected txns with just coinbase plus passed-in txns: block.vtx.resize(1); for (const CMutableTransaction &tx : txns) { block.vtx.push_back(MakeTransactionRef(tx)); } // IncrementExtraNonce creates a valid coinbase and merkleRoot unsigned int extraNonce = 0; IncrementExtraNonce(config, &block, chainActive.Tip(), extraNonce); while (!CheckProofOfWork(block.GetHash(), block.nBits, config)) { ++block.nNonce; } std::shared_ptr shared_pblock = std::make_shared(block); ProcessNewBlock(GetConfig(), shared_pblock, true, nullptr); CBlock result = block; return result; } TestChain100Setup::~TestChain100Setup() {} CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CMutableTransaction &tx, CTxMemPool *pool) { CTransaction txn(tx); return FromTx(txn, pool); } CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CTransaction &txn, CTxMemPool *pool) { // Hack to assume either it's completely dependent on other mempool txs or // not at all. Amount inChainValue = pool && pool->HasNoInputsOf(txn) ? txn.GetValueOut() : Amount::zero(); return CTxMemPoolEntry(MakeTransactionRef(txn), nFee, nTime, dPriority, nHeight, inChainValue, spendsCoinbase, sigOpCost, lp); } namespace { // A place to put misc. setup code eg "the travis workaround" that needs to run // at program startup and exit struct Init { Init(); ~Init(); std::list> cleanup; }; Init init; Init::Init() { if (getenv("TRAVIS_NOHANG_WORKAROUND")) { // This is a workaround for MinGW/Win32 builds on Travis sometimes // hanging due to no output received by Travis after a 10-minute // timeout. // The strategy here is to let the jobs finish however long they take // on Travis, by feeding Travis output. We start a parallel thread // that just prints out '.' once per second. struct Private { Private() : stop(false) {} std::atomic_bool stop; std::thread thr; std::condition_variable cond; std::mutex mut; } *p = new Private; p->thr = std::thread([p] { // thread func.. print dots std::unique_lock lock(p->mut); unsigned ctr = 0; while (!p->stop) { if (ctr) { // skip first period to allow app to print first std::cerr << "." << std::flush; } if (!(++ctr % 79)) { // newline once in a while to keep travis happy std::cerr << std::endl; } p->cond.wait_for(lock, std::chrono::milliseconds(1000)); } }); cleanup.emplace_back([p]() { // cleanup function to kill the thread and delete the struct p->mut.lock(); p->stop = true; p->cond.notify_all(); p->mut.unlock(); if (p->thr.joinable()) { p->thr.join(); } delete p; }); } } Init::~Init() { for (auto &f : cleanup) { if (f) { f(); } } } } // end anonymous namespace