// Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2014 The Bitcoin developers // Distributed under the MIT/X11 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 "checkpoints.h" #include "key.h" #include "main.h" #include "miner.h" #include "net.h" #include "rpcserver.h" #include "txdb.h" #include "ui_interface.h" #include "util.h" #ifdef ENABLE_WALLET #include "db.h" #include "wallet.h" #include "walletdb.h" #endif #include #include #ifndef WIN32 #include #endif #include "compat/sanity.h" #include #include #include #include using namespace boost; using namespace std; #ifdef ENABLE_WALLET CWallet* pwalletMain; #endif #ifdef WIN32 // Win32 LevelDB doesn't use filedescriptors, and the ones used for // accessing block files, don't count towards to fd_set size limit // anyway. #define MIN_CORE_FILEDESCRIPTORS 0 #else #define MIN_CORE_FILEDESCRIPTORS 150 #endif // Used to pass flags to the Bind() function enum BindFlags { BF_NONE = 0, BF_EXPLICIT = (1U << 0), BF_REPORT_ERROR = (1U << 1), BF_WHITELIST = (1U << 2), }; static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat"; CClientUIInterface uiInterface; ////////////////////////////////////////////////////////////////////////////// // // 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. // volatile bool fRequestShutdown = false; void StartShutdown() { fRequestShutdown = true; } bool ShutdownRequested() { return fRequestShutdown; } static CCoinsViewDB *pcoinsdbview; void Shutdown() { LogPrintf("%s: In progress...\n", __func__); static CCriticalSection cs_Shutdown; TRY_LOCK(cs_Shutdown, lockShutdown); if (!lockShutdown) return; RenameThread("bitcoin-shutoff"); mempool.AddTransactionsUpdated(1); StopRPCThreads(); #ifdef ENABLE_WALLET if (pwalletMain) bitdb.Flush(false); GenerateBitcoins(false, NULL, 0); #endif StopNode(); UnregisterNodeSignals(GetNodeSignals()); boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; CAutoFile est_fileout = CAutoFile(fopen(est_path.string().c_str(), "wb"), SER_DISK, CLIENT_VERSION); if (est_fileout) mempool.WriteFeeEstimates(est_fileout); else LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string()); { LOCK(cs_main); #ifdef ENABLE_WALLET if (pwalletMain) pwalletMain->SetBestChain(chainActive.GetLocator()); #endif if (pblocktree) pblocktree->Flush(); if (pcoinsTip) pcoinsTip->Flush(); delete pcoinsTip; pcoinsTip = NULL; delete pcoinsdbview; pcoinsdbview = NULL; delete pblocktree; pblocktree = NULL; } #ifdef ENABLE_WALLET if (pwalletMain) bitdb.Flush(true); #endif boost::filesystem::remove(GetPidFile()); UnregisterAllWallets(); #ifdef ENABLE_WALLET if (pwalletMain) delete pwalletMain; #endif 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) { fReopenDebugLog = true; } bool static InitError(const std::string &str) { uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR | CClientUIInterface::NOSHOWGUI); return false; } bool static InitWarning(const std::string &str) { uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING | CClientUIInterface::NOSHOWGUI); return true; } bool static Bind(const CService &addr, unsigned int flags) { if (!(flags & BF_EXPLICIT) && IsLimited(addr)) return false; std::string strError; if (!BindListenPort(addr, strError, flags & BF_WHITELIST)) { if (flags & BF_REPORT_ERROR) return InitError(strError); return false; } return true; } std::string HelpMessage(HelpMessageMode mode) { // When adding new options to the categories, please keep and ensure alphabetical ordering. string strUsage = _("Options:") + "\n"; strUsage += " -? " + _("This help message") + "\n"; strUsage += " -alertnotify= " + _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)") + "\n"; strUsage += " -blocknotify= " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n"; strUsage += " -checkblocks= " + _("How many blocks to check at startup (default: 288, 0 = all)") + "\n"; strUsage += " -checklevel= " + _("How thorough the block verification of -checkblocks is (0-4, default: 3)") + "\n"; strUsage += " -conf= " + _("Specify configuration file (default: bitcoin.conf)") + "\n"; if (mode == HMM_BITCOIND) { #if !defined(WIN32) strUsage += " -daemon " + _("Run in the background as a daemon and accept commands") + "\n"; #endif } strUsage += " -datadir= " + _("Specify data directory") + "\n"; strUsage += " -dbcache= " + strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache) + "\n"; strUsage += " -keypool= " + _("Set key pool size to (default: 100)") + "\n"; strUsage += " -loadblock= " + _("Imports blocks from external blk000??.dat file") + " " + _("on startup") + "\n"; strUsage += " -maxorphanblocks= " + strprintf(_("Keep at most unconnectable blocks in memory (default: %u)"), DEFAULT_MAX_ORPHAN_BLOCKS) + "\n"; strUsage += " -par= " + strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"), -(int)boost::thread::hardware_concurrency(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS) + "\n"; strUsage += " -pid= " + _("Specify pid file (default: bitcoind.pid)") + "\n"; strUsage += " -reindex " + _("Rebuild block chain index from current blk000??.dat files") + " " + _("on startup") + "\n"; strUsage += " -txindex " + _("Maintain a full transaction index (default: 0)") + "\n"; strUsage += "\n" + _("Connection options:") + "\n"; strUsage += " -addnode= " + _("Add a node to connect to and attempt to keep the connection open") + "\n"; strUsage += " -banscore= " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n"; strUsage += " -bantime= " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n"; strUsage += " -bind= " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n"; strUsage += " -connect= " + _("Connect only to the specified node(s)") + "\n"; strUsage += " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n"; strUsage += " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + _("(default: 1)") + "\n"; strUsage += " -dnsseed " + _("Find peers using DNS lookup (default: 1 unless -connect)") + "\n"; strUsage += " -externalip= " + _("Specify your own public address") + "\n"; strUsage += " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n"; strUsage += " -maxconnections= " + _("Maintain at most connections to peers (default: 125)") + "\n"; strUsage += " -maxreceivebuffer= " + _("Maximum per-connection receive buffer, *1000 bytes (default: 5000)") + "\n"; strUsage += " -maxsendbuffer= " + _("Maximum per-connection send buffer, *1000 bytes (default: 1000)") + "\n"; strUsage += " -onion= " + _("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: -proxy)") + "\n"; strUsage += " -onlynet= " + _("Only connect to nodes in network (IPv4, IPv6 or Tor)") + "\n"; strUsage += " -port= " + _("Listen for connections on (default: 8333 or testnet: 18333)") + "\n"; strUsage += " -proxy= " + _("Connect through SOCKS5 proxy") + "\n"; strUsage += " -seednode= " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n"; strUsage += " -timeout= " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n"; #ifdef USE_UPNP #if USE_UPNP strUsage += " -upnp " + _("Use UPnP to map the listening port (default: 1 when listening)") + "\n"; #else strUsage += " -upnp " + _("Use UPnP to map the listening port (default: 0)") + "\n"; #endif #endif strUsage += " -whitebind= " + _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6") + "\n"; strUsage += " -whitelist= " + _("Whitelist peers connecting from the given netmask or ip. Can be specified multiple times.") + "\n"; #ifdef ENABLE_WALLET strUsage += "\n" + _("Wallet options:") + "\n"; strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n"; if (GetBoolArg("-help-debug", false)) strUsage += " -mintxfee= " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"), FormatMoney(CWallet::minTxFee.GetFeePerK())) + "\n"; strUsage += " -paytxfee= " + strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK())) + "\n"; strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + " " + _("on startup") + "\n"; strUsage += " -respendnotify= " + _("Execute command when a network tx respends wallet tx input (%s=respend TxID, %t=wallet TxID)") + "\n"; strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup") + "\n"; strUsage += " -spendzeroconfchange " + _("Spend unconfirmed change when sending transactions (default: 1)") + "\n"; strUsage += " -txconfirmtarget= " + _("If paytxfee is not set, include enough fee so transactions are confirmed on average within n blocks (default: 1)") + "\n"; strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + " " + _("on startup") + "\n"; strUsage += " -wallet= " + _("Specify wallet file (within data directory)") + " " + _("(default: wallet.dat)") + "\n"; strUsage += " -walletnotify= " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n"; strUsage += " -zapwallettxes= " + _("Delete all wallet transactions and only recover those part of the blockchain through -rescan on startup") + "\n"; strUsage += " " + _("(default: 1, 1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)") + "\n"; #endif strUsage += "\n" + _("Debugging/Testing options:") + "\n"; if (GetBoolArg("-help-debug", false)) { strUsage += " -benchmark " + _("Show benchmark information (default: 0)") + "\n"; strUsage += " -checkpoints " + _("Only accept block chain matching built-in checkpoints (default: 1)") + "\n"; strUsage += " -dblogsize= " + _("Flush database activity from memory pool to disk log every megabytes (default: 100)") + "\n"; strUsage += " -disablesafemode " + _("Disable safemode, override a real safe mode event (default: 0)") + "\n"; strUsage += " -testsafemode " + _("Force safe mode (default: 0)") + "\n"; strUsage += " -dropmessagestest= " + _("Randomly drop 1 of every network messages") + "\n"; strUsage += " -fuzzmessagestest= " + _("Randomly fuzz 1 of every network messages") + "\n"; strUsage += " -flushwallet " + _("Run a thread to flush wallet periodically (default: 1)") + "\n"; strUsage += " -stopafterblockimport " + _("Stop running after importing blocks from disk (default: 0)") + "\n"; } strUsage += " -debug= " + _("Output debugging information (default: 0, supplying is optional)") + "\n"; strUsage += " " + _("If is not supplied, output all debugging information.") + "\n"; strUsage += " " + _(" can be:"); strUsage += " addrman, alert, coindb, db, lock, rand, rpc, selectcoins, mempool, net"; // Don't translate these and qt below if (mode == HMM_BITCOIN_QT) strUsage += ", qt"; strUsage += ".\n"; strUsage += " -gen " + _("Generate coins (default: 0)") + "\n"; strUsage += " -genproclimit= " + _("Set the processor limit for when generation is on (-1 = unlimited, default: -1)") + "\n"; strUsage += " -help-debug " + _("Show all debugging options (usage: --help -help-debug)") + "\n"; strUsage += " -logips " + _("Include IP addresses in debug output (default: 0)") + "\n"; strUsage += " -logtimestamps " + _("Prepend debug output with timestamp (default: 1)") + "\n"; if (GetBoolArg("-help-debug", false)) { strUsage += " -limitfreerelay= " + _("Continuously rate-limit free transactions to *1000 bytes per minute (default:15)") + "\n"; strUsage += " -maxsigcachesize= " + _("Limit size of signature cache to entries (default: 50000)") + "\n"; } strUsage += " -minrelaytxfee= " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK())) + "\n"; strUsage += " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n"; if (GetBoolArg("-help-debug", false)) { strUsage += " -printblock= " + _("Print block on startup, if found in block index") + "\n"; strUsage += " -printblocktree " + _("Print block tree on startup (default: 0)") + "\n"; strUsage += " -printpriority " + _("Log transaction priority and fee per kB when mining blocks (default: 0)") + "\n"; strUsage += " -privdb " + _("Sets the DB_PRIVATE flag in the wallet db environment (default: 1)") + "\n"; strUsage += " -regtest " + _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + "\n"; strUsage += " " + _("This is intended for regression testing tools and app development.") + "\n"; strUsage += " " + _("In this mode -genproclimit controls how many blocks are generated immediately.") + "\n"; } strUsage += " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n"; strUsage += " -testnet " + _("Use the test network") + "\n"; strUsage += "\n" + _("Node relay options:") + "\n"; strUsage += " -datacarrier " + _("Relay and mine data carrier transactions (default: 1)") + "\n"; strUsage += "\n" + _("Block creation options:") + "\n"; strUsage += " -blockminsize= " + _("Set minimum block size in bytes (default: 0)") + "\n"; strUsage += " -blockmaxsize= " + strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE) + "\n"; strUsage += " -blockprioritysize= " + strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE) + "\n"; strUsage += "\n" + _("RPC server options:") + "\n"; strUsage += " -server " + _("Accept command line and JSON-RPC commands") + "\n"; strUsage += " -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)") + "\n"; strUsage += " -rpcuser= " + _("Username for JSON-RPC connections") + "\n"; strUsage += " -rpcpassword= " + _("Password for JSON-RPC connections") + "\n"; strUsage += " -rpcport= " + _("Listen for JSON-RPC connections on (default: 8332 or testnet: 18332)") + "\n"; strUsage += " -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") + "\n"; strUsage += " -rpcthreads= " + _("Set the number of threads to service RPC calls (default: 4)") + "\n"; strUsage += "\n" + _("RPC SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n"; strUsage += " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n"; strUsage += " -rpcsslcertificatechainfile= " + _("Server certificate file (default: server.cert)") + "\n"; strUsage += " -rpcsslprivatekeyfile= " + _("Server private key (default: server.pem)") + "\n"; strUsage += " -rpcsslciphers= " + _("Acceptable ciphers (default: TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH)") + "\n"; return strUsage; } std::string LicenseInfo() { return FormatParagraph(strprintf(_("Copyright (C) 2009-%i The Bitcoin Core Developers"), COPYRIGHT_YEAR)) + "\n" + "\n" + FormatParagraph(_("This is experimental software.")) + "\n" + "\n" + FormatParagraph(_("Distributed under the MIT/X11 software license, see the accompanying file COPYING or .")) + "\n" + "\n" + FormatParagraph(_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard.")) + "\n"; } struct CImportingNow { CImportingNow() { assert(fImporting == false); fImporting = true; } ~CImportingNow() { assert(fImporting == true); fImporting = false; } }; void ThreadImport(std::vector vImportFiles) { RenameThread("bitcoin-loadblk"); // -reindex if (fReindex) { CImportingNow imp; int nFile = 0; while (true) { CDiskBlockPos pos(nFile, 0); FILE *file = OpenBlockFile(pos, true); if (!file) break; LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile); LoadExternalBlockFile(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): InitBlockIndex(); } // hardcoded $DATADIR/bootstrap.dat filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat"; if (filesystem::exists(pathBootstrap)) { FILE *file = fopen(pathBootstrap.string().c_str(), "rb"); if (file) { CImportingNow imp; filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; LogPrintf("Importing bootstrap.dat...\n"); LoadExternalBlockFile(file); RenameOver(pathBootstrap, pathBootstrapOld); } else { LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string()); } } // -loadblock= BOOST_FOREACH(boost::filesystem::path &path, vImportFiles) { FILE *file = fopen(path.string().c_str(), "rb"); if (file) { CImportingNow imp; LogPrintf("Importing blocks file %s...\n", path.string()); LoadExternalBlockFile(file); } else { LogPrintf("Warning: Could not open blocks file %s\n", path.string()); } } if (GetBoolArg("-stopafterblockimport", false)) { LogPrintf("Stopping after block import\n"); StartShutdown(); } } /** Sanity checks * Ensure that Bitcoin is running in a usable environment with all * necessary library support. */ bool InitSanityCheck(void) { if(!ECC_InitSanityCheck()) { InitError("OpenSSL appears to lack support for elliptic curve cryptography. For more " "information, visit https://en.bitcoin.it/wiki/OpenSSL_and_EC_Libraries"); return false; } if (!glibc_sanity_test() || !glibcxx_sanity_test()) return false; return true; } /** Initialize bitcoin. * @pre Parameters should be parsed and config file should be read. */ bool AppInit2(boost::thread_group& threadGroup) { // ********************************************************* 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, NULL, 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 != NULL) setProcDEPPol(PROCESS_DEP_ENABLE); // Initialize Windows Sockets WSADATA wsadata; int ret = WSAStartup(MAKEWORD(2,2), &wsadata); if (ret != NO_ERROR || LOBYTE(wsadata.wVersion ) != 2 || HIBYTE(wsadata.wVersion) != 2) { return InitError(strprintf("Error: Winsock library failed to start (WSAStartup returned error %d)", ret)); } #endif #ifndef WIN32 umask(077); // Clean shutdown on SIGTERM struct sigaction sa; sa.sa_handler = HandleSIGTERM; sigemptyset(&sa.sa_mask); sa.sa_flags = 0; sigaction(SIGTERM, &sa, NULL); sigaction(SIGINT, &sa, NULL); // 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, NULL); #if defined (__SVR4) && defined (__sun) // ignore SIGPIPE on Solaris signal(SIGPIPE, SIG_IGN); #endif #endif // ********************************************************* Step 2: parameter interactions if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) { // when specifying an explicit binding address, you want to listen on it // even when -connect or -proxy is specified if (SoftSetBoolArg("-listen", true)) LogPrintf("AppInit2 : parameter interaction: -bind or -whitebind set -> setting -listen=1\n"); } if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) { // when only connecting to trusted nodes, do not seed via DNS, or listen by default if (SoftSetBoolArg("-dnsseed", false)) LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -dnsseed=0\n"); if (SoftSetBoolArg("-listen", false)) LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -listen=0\n"); } if (mapArgs.count("-proxy")) { // to protect privacy, do not listen by default if a default proxy server is specified if (SoftSetBoolArg("-listen", false)) LogPrintf("AppInit2 : parameter interaction: -proxy set -> setting -listen=0\n"); } if (!GetBoolArg("-listen", true)) { // do not map ports or try to retrieve public IP when not listening (pointless) if (SoftSetBoolArg("-upnp", false)) LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -upnp=0\n"); if (SoftSetBoolArg("-discover", false)) LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -discover=0\n"); } if (mapArgs.count("-externalip")) { // if an explicit public IP is specified, do not try to find others if (SoftSetBoolArg("-discover", false)) LogPrintf("AppInit2 : parameter interaction: -externalip set -> setting -discover=0\n"); } if (GetBoolArg("-salvagewallet", false)) { // Rewrite just private keys: rescan to find transactions if (SoftSetBoolArg("-rescan", true)) LogPrintf("AppInit2 : parameter interaction: -salvagewallet=1 -> setting -rescan=1\n"); } // -zapwallettx implies a rescan if (GetBoolArg("-zapwallettxes", false)) { if (SoftSetBoolArg("-rescan", true)) LogPrintf("AppInit2 : parameter interaction: -zapwallettxes= -> setting -rescan=1\n"); } // Make sure enough file descriptors are available int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1); nMaxConnections = GetArg("-maxconnections", 125); nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0); int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS); if (nFD < MIN_CORE_FILEDESCRIPTORS) return InitError(_("Not enough file descriptors available.")); if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections) nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS; // ********************************************************* Step 3: parameter-to-internal-flags fDebug = !mapMultiArgs["-debug"].empty(); // Special-case: if -debug=0/-nodebug is set, turn off debugging messages const vector& categories = mapMultiArgs["-debug"]; if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end()) fDebug = false; // Check for -debugnet if (GetBoolArg("-debugnet", false)) InitWarning(_("Warning: Unsupported argument -debugnet ignored, use -debug=net.")); // Check for -socks - as this is a privacy risk to continue, exit here if (mapArgs.count("-socks")) return InitError(_("Error: 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 (GetBoolArg("-tor", false)) return InitError(_("Error: Unsupported argument -tor found, use -onion.")); fBenchmark = GetBoolArg("-benchmark", false); // Checkmempool defaults to true in regtest mode mempool.setSanityCheck(GetBoolArg("-checkmempool", Params().DefaultCheckMemPool())); Checkpoints::fEnabled = GetBoolArg("-checkpoints", true); // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); if (nScriptCheckThreads <= 0) nScriptCheckThreads += boost::thread::hardware_concurrency(); if (nScriptCheckThreads <= 1) nScriptCheckThreads = 0; else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS) nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; fServer = GetBoolArg("-server", false); fPrintToConsole = GetBoolArg("-printtoconsole", false); fLogTimestamps = GetBoolArg("-logtimestamps", true); fLogIPs = GetBoolArg("-logips", false); setvbuf(stdout, NULL, _IOLBF, 0); #ifdef ENABLE_WALLET bool fDisableWallet = GetBoolArg("-disablewallet", false); #endif if (mapArgs.count("-timeout")) { int nNewTimeout = GetArg("-timeout", 5000); if (nNewTimeout > 0 && nNewTimeout < 600000) nConnectTimeout = nNewTimeout; } // Continue to put "/P2SH/" in the coinbase to monitor // BIP16 support. // This can be removed eventually... const char* pszP2SH = "/P2SH/"; COINBASE_FLAGS << std::vector(pszP2SH, pszP2SH+strlen(pszP2SH)); // 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 (mapArgs.count("-minrelaytxfee")) { int64_t n = 0; if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0) ::minRelayTxFee = CFeeRate(n); else return InitError(strprintf(_("Invalid amount for -minrelaytxfee=: '%s'"), mapArgs["-minrelaytxfee"])); } #ifdef ENABLE_WALLET if (mapArgs.count("-mintxfee")) { int64_t n = 0; if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0) CWallet::minTxFee = CFeeRate(n); else return InitError(strprintf(_("Invalid amount for -mintxfee=: '%s'"), mapArgs["-mintxfee"])); } if (mapArgs.count("-paytxfee")) { int64_t nFeePerK = 0; if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK)) return InitError(strprintf(_("Invalid amount for -paytxfee=: '%s'"), mapArgs["-paytxfee"])); if (nFeePerK > nHighTransactionFeeWarning) InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction.")); payTxFee = CFeeRate(nFeePerK, 1000); if (payTxFee < ::minRelayTxFee) { return InitError(strprintf(_("Invalid amount for -paytxfee=: '%s' (must be at least %s)"), mapArgs["-paytxfee"], ::minRelayTxFee.ToString())); } } nTxConfirmTarget = GetArg("-txconfirmtarget", 1); bSpendZeroConfChange = GetArg("-spendzeroconfchange", true); std::string strWalletFile = GetArg("-wallet", "wallet.dat"); #endif // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log // Sanity check if (!InitSanityCheck()) return InitError(_("Initialization sanity check failed. Bitcoin Core is shutting down.")); std::string strDataDir = GetDataDir().string(); #ifdef ENABLE_WALLET // Wallet file must be a plain filename without a directory if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile)) return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir)); #endif // Make sure only a single Bitcoin process is using the data directory. boost::filesystem::path pathLockFile = GetDataDir() / ".lock"; FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist. if (file) fclose(file); 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. Bitcoin Core is probably already running."), strDataDir)); if (GetBoolArg("-shrinkdebugfile", !fDebug)) ShrinkDebugFile(); LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); LogPrintf("Bitcoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE); LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION)); #ifdef ENABLE_WALLET LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0)); #endif if (!fLogTimestamps) 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", strDataDir); LogPrintf("Using config file %s\n", GetConfigFile().string()); LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD); std::ostringstream strErrors; if (nScriptCheckThreads) { LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); for (int i=0; i nets; BOOST_FOREACH(std::string snet, mapMultiArgs["-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); } } if (mapArgs.count("-whitelist")) { BOOST_FOREACH(const std::string& net, mapMultiArgs["-whitelist"]) { CSubNet subnet(net); if (!subnet.IsValid()) return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net)); CNode::AddWhitelistedRange(subnet); } } CService addrProxy; bool fProxy = false; if (mapArgs.count("-proxy")) { addrProxy = CService(mapArgs["-proxy"], 9050); if (!addrProxy.IsValid()) return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"])); if (!IsLimited(NET_IPV4)) SetProxy(NET_IPV4, addrProxy); if (!IsLimited(NET_IPV6)) SetProxy(NET_IPV6, addrProxy); SetNameProxy(addrProxy); fProxy = true; } // -onion can override normal proxy, -noonion disables tor entirely if (!(mapArgs.count("-onion") && mapArgs["-onion"] == "0") && (fProxy || mapArgs.count("-onion"))) { CService addrOnion; if (!mapArgs.count("-onion")) addrOnion = addrProxy; else addrOnion = CService(mapArgs["-onion"], 9050); if (!addrOnion.IsValid()) return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs["-onion"])); SetProxy(NET_TOR, addrOnion); SetReachable(NET_TOR); } // see Step 2: parameter interactions for more information about these fListen = GetBoolArg("-listen", DEFAULT_LISTEN); fDiscover = GetBoolArg("-discover", true); fNameLookup = GetBoolArg("-dns", true); bool fBound = false; if (fListen) { if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) { BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) { CService addrBind; if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind)); fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR)); } BOOST_FOREACH(std::string strBind, mapMultiArgs["-whitebind"]) { CService addrBind; if (!Lookup(strBind.c_str(), addrBind, 0, false)) return InitError(strprintf(_("Cannot resolve -whitebind address: '%s'"), strBind)); if (addrBind.GetPort() == 0) return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind)); fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST)); } } else { struct in_addr inaddr_any; inaddr_any.s_addr = INADDR_ANY; fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE); fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE); } if (!fBound) return InitError(_("Failed to listen on any port. Use -listen=0 if you want this.")); } if (mapArgs.count("-externalip")) { BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) { CService addrLocal(strAddr, GetListenPort(), fNameLookup); if (!addrLocal.IsValid()) return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr)); AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL); } } BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"]) AddOneShot(strDest); // ********************************************************* Step 7: load block chain fReindex = GetBoolArg("-reindex", false); // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/ filesystem::path blocksDir = GetDataDir() / "blocks"; if (!filesystem::exists(blocksDir)) { filesystem::create_directories(blocksDir); bool linked = false; for (unsigned int i = 1; i < 10000; i++) { filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i); if (!filesystem::exists(source)) break; filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1); try { filesystem::create_hard_link(source, dest); LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string()); linked = true; } catch (filesystem::filesystem_error & e) { // Note: hardlink creation failing is not a disaster, it just means // blocks will get re-downloaded from peers. LogPrintf("Error hardlinking blk%04u.dat : %s\n", i, e.what()); break; } } if (linked) { fReindex = true; } } // cache size calculations size_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20); if (nTotalCache < (nMinDbCache << 20)) nTotalCache = (nMinDbCache << 20); // total cache cannot be less than nMinDbCache else if (nTotalCache > (nMaxDbCache << 20)) nTotalCache = (nMaxDbCache << 20); // total cache cannot be greater than nMaxDbCache size_t nBlockTreeDBCache = nTotalCache / 8; if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false)) nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB nTotalCache -= nBlockTreeDBCache; size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache nTotalCache -= nCoinDBCache; nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes bool fLoaded = false; while (!fLoaded) { bool fReset = fReindex; std::string strLoadError; uiInterface.InitMessage(_("Loading block index...")); nStart = GetTimeMillis(); do { try { UnloadBlockIndex(); delete pcoinsTip; delete pcoinsdbview; delete pblocktree; pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex); pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex); pcoinsTip = new CCoinsViewCache(*pcoinsdbview); if (fReindex) pblocktree->WriteReindexing(true); if (!LoadBlockIndex()) { 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() && chainActive.Genesis() == NULL) return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?")); // Initialize the block index (no-op if non-empty database was already loaded) if (!InitBlockIndex()) { strLoadError = _("Error initializing block database"); break; } // Check for changed -txindex state if (fTxIndex != GetBoolArg("-txindex", false)) { strLoadError = _("You need to rebuild the database using -reindex to change -txindex"); break; } uiInterface.InitMessage(_("Verifying blocks...")); if (!CVerifyDB().VerifyDB(GetArg("-checklevel", 3), GetArg("-checkblocks", 288))) { strLoadError = _("Corrupted block database detected"); break; } } catch(std::exception &e) { if (fDebug) LogPrintf("%s\n", e.what()); strLoadError = _("Error opening block database"); break; } fLoaded = true; } while(false); if (!fLoaded) { // first suggest a reindex if (!fReset) { bool fRet = uiInterface.ThreadSafeMessageBox( strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"), "", 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); if (GetBoolArg("-printblockindex", false) || GetBoolArg("-printblocktree", false)) { PrintBlockTree(); return false; } if (mapArgs.count("-printblock")) { string strMatch = mapArgs["-printblock"]; int nFound = 0; for (map::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi) { uint256 hash = (*mi).first; if (boost::algorithm::starts_with(hash.ToString(), strMatch)) { CBlockIndex* pindex = (*mi).second; CBlock block; ReadBlockFromDisk(block, pindex); block.BuildMerkleTree(); block.print(); LogPrintf("\n"); nFound++; } } if (nFound == 0) LogPrintf("No blocks matching %s were found\n", strMatch); return false; } boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; CAutoFile est_filein = CAutoFile(fopen(est_path.string().c_str(), "rb"), SER_DISK, CLIENT_VERSION); // Allowed to fail as this file IS missing on first startup. if (est_filein) mempool.ReadFeeEstimates(est_filein); // ********************************************************* Step 8: load wallet #ifdef ENABLE_WALLET if (fDisableWallet) { pwalletMain = NULL; LogPrintf("Wallet disabled!\n"); } else { // needed to restore wallet transaction meta data after -zapwallettxes std::vector vWtx; if (GetBoolArg("-zapwallettxes", false)) { uiInterface.InitMessage(_("Zapping all transactions from wallet...")); pwalletMain = new CWallet(strWalletFile); DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(vWtx); if (nZapWalletRet != DB_LOAD_OK) { uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted")); return false; } delete pwalletMain; pwalletMain = NULL; } uiInterface.InitMessage(_("Loading wallet...")); nStart = GetTimeMillis(); bool fFirstRun = true; pwalletMain = new CWallet(strWalletFile); DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun); if (nLoadWalletRet != DB_LOAD_OK) { if (nLoadWalletRet == DB_CORRUPT) strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n"; else if (nLoadWalletRet == DB_NONCRITICAL_ERROR) { string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data" " or address book entries might be missing or incorrect.")); InitWarning(msg); } else if (nLoadWalletRet == DB_TOO_NEW) strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n"; else if (nLoadWalletRet == DB_NEED_REWRITE) { strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n"; LogPrintf("%s", strErrors.str()); return InitError(strErrors.str()); } else strErrors << _("Error loading wallet.dat") << "\n"; } if (GetBoolArg("-upgradewallet", fFirstRun)) { int nMaxVersion = GetArg("-upgradewallet", 0); if (nMaxVersion == 0) // the -upgradewallet without argument case { LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST); nMaxVersion = CLIENT_VERSION; pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately } else LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion); if (nMaxVersion < pwalletMain->GetVersion()) strErrors << _("Cannot downgrade wallet") << "\n"; pwalletMain->SetMaxVersion(nMaxVersion); } if (fFirstRun) { // Create new keyUser and set as default key RandAddSeedPerfmon(); CPubKey newDefaultKey; if (pwalletMain->GetKeyFromPool(newDefaultKey)) { pwalletMain->SetDefaultKey(newDefaultKey); if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive")) strErrors << _("Cannot write default address") << "\n"; } pwalletMain->SetBestChain(chainActive.GetLocator()); } LogPrintf("%s", strErrors.str()); LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart); RegisterWallet(pwalletMain); CBlockIndex *pindexRescan = chainActive.Tip(); if (GetBoolArg("-rescan", false)) pindexRescan = chainActive.Genesis(); else { CWalletDB walletdb(strWalletFile); CBlockLocator locator; if (walletdb.ReadBestBlock(locator)) pindexRescan = chainActive.FindFork(locator); else pindexRescan = chainActive.Genesis(); } if (chainActive.Tip() && chainActive.Tip() != pindexRescan) { uiInterface.InitMessage(_("Rescanning...")); LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight); nStart = GetTimeMillis(); pwalletMain->ScanForWalletTransactions(pindexRescan, true); LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart); pwalletMain->SetBestChain(chainActive.GetLocator()); nWalletDBUpdated++; // Restore wallet transaction metadata after -zapwallettxes=1 if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2") { BOOST_FOREACH(const CWalletTx& wtxOld, vWtx) { uint256 hash = wtxOld.GetHash(); std::map::iterator mi = pwalletMain->mapWallet.find(hash); if (mi != pwalletMain->mapWallet.end()) { const CWalletTx* copyFrom = &wtxOld; CWalletTx* copyTo = &mi->second; copyTo->mapValue = copyFrom->mapValue; copyTo->vOrderForm = copyFrom->vOrderForm; copyTo->nTimeReceived = copyFrom->nTimeReceived; copyTo->nTimeSmart = copyFrom->nTimeSmart; copyTo->fFromMe = copyFrom->fFromMe; copyTo->strFromAccount = copyFrom->strFromAccount; copyTo->nOrderPos = copyFrom->nOrderPos; copyTo->WriteToDisk(); } } } } } // (!fDisableWallet) #else // ENABLE_WALLET LogPrintf("No wallet compiled in!\n"); #endif // !ENABLE_WALLET // ********************************************************* Step 9: import blocks // scan for better chains in the block chain database, that are not yet connected in the active best chain CValidationState state; if (!ActivateBestChain(state)) strErrors << "Failed to connect best block"; std::vector vImportFiles; if (mapArgs.count("-loadblock")) { BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"]) vImportFiles.push_back(strFile); } threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles)); // ********************************************************* Step 10: load peers uiInterface.InitMessage(_("Loading addresses...")); nStart = GetTimeMillis(); { CAddrDB adb; if (!adb.Read(addrman)) LogPrintf("Invalid or missing peers.dat; recreating\n"); } LogPrintf("Loaded %i addresses from peers.dat %dms\n", addrman.size(), GetTimeMillis() - nStart); // ********************************************************* Step 11: start node if (!CheckDiskSpace()) return false; if (!strErrors.str().empty()) return InitError(strErrors.str()); RandAddSeedPerfmon(); //// debug print LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size()); LogPrintf("nBestHeight = %d\n", chainActive.Height()); #ifdef ENABLE_WALLET LogPrintf("setKeyPool.size() = %u\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0); LogPrintf("mapWallet.size() = %u\n", pwalletMain ? pwalletMain->mapWallet.size() : 0); LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0); #endif InitRespendFilter(); StartNode(threadGroup); if (fServer) StartRPCThreads(); #ifdef ENABLE_WALLET // Generate coins in the background if (pwalletMain) GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", -1)); #endif // ********************************************************* Step 12: finished uiInterface.InitMessage(_("Done loading")); #ifdef ENABLE_WALLET if (pwalletMain) { // Add wallet transactions that aren't already in a block to mapTransactions pwalletMain->ReacceptWalletTransactions(); // Run a thread to flush wallet periodically threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile))); } #endif return !fRequestShutdown; }