1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2012 The Bitcoin developers
3 // Distributed under the MIT/X11 software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
7 #include "bitcoinrpc.h"
11 #include "ui_interface.h"
12 #include "checkpoints.h"
13 #include "zerocoin/ZeroTest.h"
14 #include <boost/filesystem.hpp>
15 #include <boost/filesystem/fstream.hpp>
16 #include <boost/filesystem/convenience.hpp>
17 #include <boost/interprocess/sync/file_lock.hpp>
18 #include <boost/algorithm/string/predicate.hpp>
19 #include <openssl/crypto.h>
27 using namespace boost;
30 CClientUIInterface uiInterface;
31 std::string strWalletFileName;
32 unsigned int nNodeLifespan;
33 unsigned int nDerivationMethodIndex;
34 unsigned int nMinerSleep;
36 bool fUseFastStakeMiner;
38 bool fEnforceCanonical;
39 enum Checkpoints::CPMode CheckpointsMode;
41 //////////////////////////////////////////////////////////////////////////////
46 void ExitTimeout(void* parg)
57 // ensure we leave the Qt main loop for a clean GUI exit (Shutdown() is called in bitcoin.cpp afterwards)
58 uiInterface.QueueShutdown();
60 // Without UI, Shutdown() can simply be started in a new thread
61 NewThread(Shutdown, NULL);
65 static CCoinsViewDB *pcoinsdbview;
67 void Shutdown(void* parg)
69 static CCriticalSection cs_Shutdown;
72 // Make this thread recognisable as the shutdown thread
73 RenameThread("bitcoin-shutoff");
75 bool fFirstThread = false;
77 TRY_LOCK(cs_Shutdown, lockShutdown);
80 fFirstThread = !fTaken;
88 nTransactionsUpdated++;
99 boost::filesystem::remove(GetPidFile());
100 UnregisterWallet(pwalletMain);
102 NewThread(ExitTimeout, NULL);
104 printf("NovaCoin exited\n\n");
107 // ensure non-UI client gets exited here, but let Bitcoin-Qt reach 'return 0;' in bitcoin.cpp
120 void HandleSIGTERM(int)
122 fRequestShutdown = true;
125 void HandleSIGHUP(int)
127 fReopenDebugLog = true;
134 //////////////////////////////////////////////////////////////////////////////
139 bool AppInit(int argc, char* argv[])
147 // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()
148 ParseParameters(argc, argv);
149 if (!boost::filesystem::is_directory(GetDataDir(false)))
151 fprintf(stderr, "Error: Specified directory does not exist\n");
154 ReadConfigFile(mapArgs, mapMultiArgs);
156 if (mapArgs.count("-?") || mapArgs.count("--help"))
158 // First part of help message is specific to bitcoind / RPC client
159 std::string strUsage = _("NovaCoin version") + " " + FormatFullVersion() + "\n\n" +
161 " novacoind [options] " + "\n" +
162 " novacoind [options] <command> [params] " + _("Send command to -server or novacoind") + "\n" +
163 " novacoind [options] help " + _("List commands") + "\n" +
164 " novacoind [options] help <command> " + _("Get help for a command") + "\n";
166 strUsage += "\n" + HelpMessage();
168 fprintf(stdout, "%s", strUsage.c_str());
173 for (int i = 1; i < argc; i++)
174 if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "novacoin:"))
179 int ret = CommandLineRPC(argc, argv);
185 catch (std::exception& e) {
186 PrintException(&e, "AppInit()");
188 PrintException(NULL, "AppInit()");
195 extern void noui_connect();
196 int main(int argc, char* argv[])
200 // Connect bitcoind signal handlers
203 fRet = AppInit(argc, argv);
212 bool static InitError(const std::string &str)
214 uiInterface.ThreadSafeMessageBox(str, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::MODAL);
218 bool static InitWarning(const std::string &str)
220 uiInterface.ThreadSafeMessageBox(str, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
225 bool static Bind(const CService &addr, bool fError = true) {
228 std::string strError;
229 if (!BindListenPort(addr, strError)) {
231 return InitError(strError);
237 // Core-specific options shared between UI and daemon
238 std::string HelpMessage()
240 string strUsage = _("Options:") + "\n" +
241 " -? " + _("This help message") + "\n" +
242 " -conf=<file> " + _("Specify configuration file (default: novacoin.conf)") + "\n" +
243 " -pid=<file> " + _("Specify pid file (default: novacoind.pid)") + "\n" +
244 " -datadir=<dir> " + _("Specify data directory") + "\n" +
245 " -wallet=<dir> " + _("Specify wallet file (within data directory)") + "\n" +
246 " -dbcache=<n> " + _("Set database cache size in megabytes (default: 25)") + "\n" +
247 " -dblogsize=<n> " + _("Set database disk log size in megabytes (default: 100)") + "\n" +
248 " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n" +
249 " -proxy=<ip:port> " + _("Connect through socks proxy") + "\n" +
250 " -socks=<n> " + _("Select the version of socks proxy to use (4-5, default: 5)") + "\n" +
251 " -tor=<ip:port> " + _("Use proxy to reach tor hidden services (default: same as -proxy)") + "\n"
252 " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n" +
253 " -port=<port> " + _("Listen for connections on <port> (default: 7777 or testnet: 17777)") + "\n" +
254 " -maxconnections=<n> " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" +
255 " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\n" +
256 " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n" +
257 " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n" +
258 " -externalip=<ip> " + _("Specify your own public address") + "\n" +
259 " -onlynet=<net> " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n" +
260 " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n" +
261 " -irc " + _("Find peers using internet relay chat (default: 1)") + "\n" +
262 " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" +
263 " -bind=<addr> " + _("Bind to given address. Use [host]:port notation for IPv6") + "\n" +
264 " -dnsseed " + _("Find peers using DNS lookup (default: 1)") + "\n" +
265 " -cppolicy " + _("Sync checkpoints policy (default: strict)") + "\n" +
266 " -banscore=<n> " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" +
267 " -bantime=<n> " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" +
268 " -maxreceivebuffer=<n> " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000)") + "\n" +
269 " -maxsendbuffer=<n> " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 1000)") + "\n" +
272 " -upnp " + _("Use UPnP to map the listening port (default: 1 when listening)") + "\n" +
274 " -upnp " + _("Use UPnP to map the listening port (default: 0)") + "\n" +
277 " -detachdb " + _("Detach block and address databases. Increases shutdown time (default: 0)") + "\n" +
278 " -paytxfee=<amt> " + _("Fee per KB to add to transactions you send") + "\n" +
279 " -mininput=<amt> " + _("When creating transactions, ignore inputs with value less than this (default: 0.01)") + "\n" +
281 " -server " + _("Accept command line and JSON-RPC commands") + "\n" +
283 #if !defined(WIN32) && !defined(QT_GUI)
284 " -daemon " + _("Run in the background as a daemon and accept commands") + "\n" +
286 " -testnet " + _("Use the test network") + "\n" +
287 " -debug " + _("Output extra debugging information. Implies all other -debug* options") + "\n" +
288 " -debugnet " + _("Output extra network debugging information") + "\n" +
289 " -logtimestamps " + _("Prepend debug output with timestamp") + "\n" +
290 " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n" +
291 " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n" +
293 " -printtodebugger " + _("Send trace/debug info to debugger") + "\n" +
295 " -rpcuser=<user> " + _("Username for JSON-RPC connections") + "\n" +
296 " -rpcpassword=<pw> " + _("Password for JSON-RPC connections") + "\n" +
297 " -rpcport=<port> " + _("Listen for JSON-RPC connections on <port> (default: 8344 or testnet: 18344)") + "\n" +
298 " -rpcallowip=<ip> " + _("Allow JSON-RPC connections from specified IP address") + "\n" +
299 " -rpcconnect=<ip> " + _("Send commands to node running on <ip> (default: 127.0.0.1)") + "\n" +
300 " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" +
301 " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n" +
302 " -upgradewallet " + _("Upgrade wallet to latest format") + "\n" +
303 " -confchange " + _("Require a confirmations for change (default: 0)") + "\n" +
304 " -enforcecanonical " + _("Enforce transaction scripts to use canonical PUSH operators (default: 1)") + "\n" +
305 " -keypool=<n> " + _("Set key pool size to <n> (default: 100)") + "\n" +
306 " -rescan " + _("Rescan the block chain for missing wallet transactions") + "\n" +
307 " -zapwallettxes " + _("Clear list of wallet transactions (diagnostic tool; implies -rescan)") + "\n" +
308 " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + "\n" +
309 " -checkblocks=<n> " + _("How many blocks to check at startup (default: 2500, 0 = all)") + "\n" +
310 " -checklevel=<n> " + _("How thorough the block verification is (0-6, default: 1)") + "\n" +
311 " -loadblock=<file> " + _("Imports blocks from external blk000?.dat file") + "\n" +
313 "\n" + _("Block creation options:") + "\n" +
314 " -blockminsize=<n> " + _("Set minimum block size in bytes (default: 0)") + "\n" +
315 " -blockmaxsize=<n> " + _("Set maximum block size in bytes (default: 250000)") + "\n" +
316 " -blockprioritysize=<n> " + _("Set maximum size of high-priority/low-fee transactions in bytes (default: 27000)") + "\n" +
318 "\n" + _("SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" +
319 " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" +
320 " -rpcsslcertificatechainfile=<file.cert> " + _("Server certificate file (default: server.cert)") + "\n" +
321 " -rpcsslprivatekeyfile=<file.pem> " + _("Server private key (default: server.pem)") + "\n" +
322 " -rpcsslciphers=<ciphers> " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n";
327 /** Initialize bitcoin.
328 * @pre Parameters should be parsed and config file should be read.
332 // ********************************************************* Step 1: setup
334 // Turn off Microsoft heap dump noise
335 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
336 _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
339 // Disable confusing "helpful" text message on abort, Ctrl-C
340 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
343 // Enable Data Execution Prevention (DEP)
344 // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
345 // A failure is non-critical and needs no further attention!
346 #ifndef PROCESS_DEP_ENABLE
347 // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
348 // which is not correct. Can be removed, when GCCs winbase.h is fixed!
349 #define PROCESS_DEP_ENABLE 0x00000001
351 typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
352 PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
353 if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
358 // Clean shutdown on SIGTERM
360 sa.sa_handler = HandleSIGTERM;
361 sigemptyset(&sa.sa_mask);
363 sigaction(SIGTERM, &sa, NULL);
364 sigaction(SIGINT, &sa, NULL);
366 // Reopen debug.log on SIGHUP
367 struct sigaction sa_hup;
368 sa_hup.sa_handler = HandleSIGHUP;
369 sigemptyset(&sa_hup.sa_mask);
371 sigaction(SIGHUP, &sa_hup, NULL);
374 // ********************************************************* Step 2: parameter interactions
376 nNodeLifespan = GetArg("-addrlifespan", 7);
377 fUseFastIndex = GetBoolArg("-fastindex", true);
378 nMinerSleep = GetArg("-minersleep", 500);
380 CheckpointsMode = Checkpoints::STRICT;
381 std::string strCpMode = GetArg("-cppolicy", "strict");
383 if(strCpMode == "strict")
384 CheckpointsMode = Checkpoints::STRICT;
386 if(strCpMode == "advisory")
387 CheckpointsMode = Checkpoints::ADVISORY;
389 if(strCpMode == "permissive")
390 CheckpointsMode = Checkpoints::PERMISSIVE;
392 nDerivationMethodIndex = 0;
394 fTestNet = GetBoolArg("-testnet");
396 SoftSetBoolArg("-irc", true);
399 if (mapArgs.count("-bind")) {
400 // when specifying an explicit binding address, you want to listen on it
401 // even when -connect or -proxy is specified
402 SoftSetBoolArg("-listen", true);
405 if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
406 // when only connecting to trusted nodes, do not seed via DNS, or listen by default
407 SoftSetBoolArg("-dnsseed", false);
408 SoftSetBoolArg("-listen", false);
411 if (mapArgs.count("-proxy")) {
412 // to protect privacy, do not listen by default if a proxy server is specified
413 SoftSetBoolArg("-listen", false);
416 if (!GetBoolArg("-listen", true)) {
417 // do not map ports or try to retrieve public IP when not listening (pointless)
418 SoftSetBoolArg("-upnp", false);
419 SoftSetBoolArg("-discover", false);
422 if (mapArgs.count("-externalip")) {
423 // if an explicit public IP is specified, do not try to find others
424 SoftSetBoolArg("-discover", false);
427 if (GetBoolArg("-salvagewallet")) {
428 // Rewrite just private keys: rescan to find transactions
429 SoftSetBoolArg("-rescan", true);
432 if (GetBoolArg("-zapwallettxes", false)) {
433 // -zapwallettx implies a rescan
434 if (SoftSetBoolArg("-rescan", true))
435 printf("AppInit2 : parameter interaction: -zapwallettxes=1 -> setting -rescan=1\n");
438 // ********************************************************* Step 3: parameter-to-internal-flags
440 fDebug = GetBoolArg("-debug");
442 // -debug implies fDebug*
446 fDebugNet = GetBoolArg("-debugnet");
448 bitdb.SetDetach(GetBoolArg("-detachdb", false));
450 #if !defined(WIN32) && !defined(QT_GUI)
451 fDaemon = GetBoolArg("-daemon");
459 fServer = GetBoolArg("-server");
461 /* force fServer when running without GUI */
465 fPrintToConsole = GetBoolArg("-printtoconsole");
466 fPrintToDebugger = GetBoolArg("-printtodebugger");
467 fLogTimestamps = GetBoolArg("-logtimestamps");
469 if (mapArgs.count("-timeout"))
471 int nNewTimeout = GetArg("-timeout", 5000);
472 if (nNewTimeout > 0 && nNewTimeout < 600000)
473 nConnectTimeout = nNewTimeout;
476 // Continue to put "/P2SH/" in the coinbase to monitor
478 // This can be removed eventually...
479 const char* pszP2SH = "/P2SH/";
480 COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));
483 if (mapArgs.count("-paytxfee"))
485 if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
486 return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"].c_str()));
487 if (nTransactionFee > 0.25 * COIN)
488 InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
491 fConfChange = GetBoolArg("-confchange", false);
492 fEnforceCanonical = GetBoolArg("-enforcecanonical", true);
494 if (mapArgs.count("-mininput"))
496 if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
497 return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"].c_str()));
500 // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
502 std::string strDataDir = GetDataDir().string();
503 std::string strWalletFileName = GetArg("-wallet", "wallet.dat");
505 // strWalletFileName must be a plain filename without a directory
506 if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
507 return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName.c_str(), strDataDir.c_str()));
509 // Make sure only a single Bitcoin process is using the data directory.
510 boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
511 FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
512 if (file) fclose(file);
513 static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
514 if (!lock.try_lock())
515 return InitError(strprintf(_("Cannot obtain a lock on data directory %s. NovaCoin is probably already running."), strDataDir.c_str()));
517 #if !defined(WIN32) && !defined(QT_GUI)
524 fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
529 CreatePidFile(GetPidFile(), pid);
533 pid_t sid = setsid();
535 fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
539 if (GetBoolArg("-shrinkdebugfile", !fDebug))
541 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
542 printf("NovaCoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str());
543 printf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
545 printf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
546 printf("Default data directory %s\n", GetDefaultDataDir().string().c_str());
547 printf("Used data directory %s\n", strDataDir.c_str());
548 std::ostringstream strErrors;
551 fprintf(stdout, "NovaCoin server starting\n");
555 // ********************************************************* Step 5: verify database integrity
557 uiInterface.InitMessage(_("Verifying database integrity..."));
559 if (!bitdb.Open(GetDataDir()))
561 string msg = strprintf(_("Error initializing database environment %s!"
562 " To recover, BACKUP THAT DIRECTORY, then remove"
563 " everything from it except for wallet.dat."), strDataDir.c_str());
564 return InitError(msg);
567 if (GetBoolArg("-salvagewallet"))
569 // Recover readable keypairs:
570 if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
574 if (filesystem::exists(GetDataDir() / strWalletFileName))
576 CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
577 if (r == CDBEnv::RECOVER_OK)
579 string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
580 " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
581 " your balance or transactions are incorrect you should"
582 " restore from a backup."), strDataDir.c_str());
583 uiInterface.ThreadSafeMessageBox(msg, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
585 if (r == CDBEnv::RECOVER_FAIL)
586 return InitError(_("wallet.dat corrupt, salvage failed"));
589 // ********************************************************* Step 6: network initialization
591 int nSocksVersion = GetArg("-socks", 5);
593 if (nSocksVersion != 4 && nSocksVersion != 5)
594 return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));
596 if (mapArgs.count("-onlynet")) {
597 std::set<enum Network> nets;
598 BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
599 enum Network net = ParseNetwork(snet);
600 if (net == NET_UNROUTABLE)
601 return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str()));
604 for (int n = 0; n < NET_MAX; n++) {
605 enum Network net = (enum Network)n;
606 if (!nets.count(net))
610 #if defined(USE_IPV6)
613 SetLimited(NET_IPV6);
619 if (mapArgs.count("-proxy")) {
620 addrProxy = CService(mapArgs["-proxy"], 9050);
621 if (!addrProxy.IsValid())
622 return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"].c_str()));
624 if (!IsLimited(NET_IPV4))
625 SetProxy(NET_IPV4, addrProxy, nSocksVersion);
626 if (nSocksVersion > 4) {
628 if (!IsLimited(NET_IPV6))
629 SetProxy(NET_IPV6, addrProxy, nSocksVersion);
631 SetNameProxy(addrProxy, nSocksVersion);
636 // -tor can override normal proxy, -notor disables tor entirely
637 if (!(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && (fProxy || mapArgs.count("-tor"))) {
639 if (!mapArgs.count("-tor"))
640 addrOnion = addrProxy;
642 addrOnion = CService(mapArgs["-tor"], 9050);
643 if (!addrOnion.IsValid())
644 return InitError(strprintf(_("Invalid -tor address: '%s'"), mapArgs["-tor"].c_str()));
645 SetProxy(NET_TOR, addrOnion, 5);
646 SetReachable(NET_TOR);
649 // see Step 2: parameter interactions for more information about these
650 fNoListen = !GetBoolArg("-listen", true);
651 fDiscover = GetBoolArg("-discover", true);
652 fNameLookup = GetBoolArg("-dns", true);
654 fUseUPnP = GetBoolArg("-upnp", USE_UPNP);
660 std::string strError;
661 if (mapArgs.count("-bind")) {
662 BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) {
664 if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
665 return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind.c_str()));
666 fBound |= Bind(addrBind);
669 struct in_addr inaddr_any;
670 inaddr_any.s_addr = INADDR_ANY;
672 if (!IsLimited(NET_IPV6))
673 fBound |= Bind(CService(in6addr_any, GetListenPort()), false);
675 if (!IsLimited(NET_IPV4))
676 fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound);
679 return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
682 if (mapArgs.count("-externalip"))
684 BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) {
685 CService addrLocal(strAddr, GetListenPort(), fNameLookup);
686 if (!addrLocal.IsValid())
687 return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr.c_str()));
688 AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
692 if (mapArgs.count("-reservebalance")) // ppcoin: reserve balance amount
694 int64 nReserveBalance = 0;
695 if (!ParseMoney(mapArgs["-reservebalance"], nReserveBalance))
697 InitError(_("Invalid amount for -reservebalance=<amount>"));
702 if (mapArgs.count("-checkpointkey")) // ppcoin: checkpoint master priv key
704 if (!Checkpoints::SetCheckpointPrivKey(GetArg("-checkpointkey", "")))
705 InitError(_("Unable to sign checkpoint, wrong checkpointkey?\n"));
708 BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
711 // ********************************************************* Step 7: load blockchain
713 if (!bitdb.Open(GetDataDir()))
715 string msg = strprintf(_("Error initializing database environment %s!"
716 " To recover, BACKUP THAT DIRECTORY, then remove"
717 " everything from it except for wallet.dat."), strDataDir.c_str());
718 return InitError(msg);
721 uiInterface.InitMessage(_("Loading block index..."));
722 printf("Loading block index...\n");
723 nStart = GetTimeMillis();
724 pblocktree = new CBlockTreeDB();
725 pcoinsdbview = new CCoinsViewDB();
726 pcoinsTip = new CCoinsViewCache(*pcoinsdbview);
728 if (!LoadBlockIndex())
729 return InitError(_("Error loading blkindex.dat"));
731 // as LoadBlockIndex can take several minutes, it's possible the user
732 // requested to kill bitcoin-qt during the last operation. If so, exit.
733 // As the program has not fully started yet, Shutdown() is possibly overkill.
734 if (fRequestShutdown)
736 printf("Shutdown requested. Exiting.\n");
739 printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
741 if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
747 if (mapArgs.count("-printblock"))
749 string strMatch = mapArgs["-printblock"];
751 for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
753 uint256 hash = (*mi).first;
754 if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
756 CBlockIndex* pindex = (*mi).second;
758 block.ReadFromDisk(pindex);
759 block.BuildMerkleTree();
766 printf("No blocks matching %s were found\n", strMatch.c_str());
770 // ********************************************************* Testing Zerocoin
773 if (GetBoolArg("-zerotest", false))
775 printf("\n=== ZeroCoin tests start ===\n");
777 printf("=== ZeroCoin tests end ===\n\n");
780 // ********************************************************* Step 8: load wallet
782 if (GetBoolArg("-zapwallettxes", false)) {
783 uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
785 pwalletMain = new CWallet(strWalletFileName);
786 DBErrors nZapWalletRet = pwalletMain->ZapWalletTx();
787 if (nZapWalletRet != DB_LOAD_OK) {
788 uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
795 uiInterface.InitMessage(_("Loading wallet..."));
796 printf("Loading wallet...\n");
797 nStart = GetTimeMillis();
798 bool fFirstRun = true;
799 pwalletMain = new CWallet(strWalletFileName);
800 DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
801 if (nLoadWalletRet != DB_LOAD_OK)
803 if (nLoadWalletRet == DB_CORRUPT)
804 strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
805 else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
807 string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
808 " or address book entries might be missing or incorrect."));
809 uiInterface.ThreadSafeMessageBox(msg, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
811 else if (nLoadWalletRet == DB_TOO_NEW)
812 strErrors << _("Error loading wallet.dat: Wallet requires newer version of NovaCoin") << "\n";
813 else if (nLoadWalletRet == DB_NEED_REWRITE)
815 strErrors << _("Wallet needed to be rewritten: restart NovaCoin to complete") << "\n";
816 printf("%s", strErrors.str().c_str());
817 return InitError(strErrors.str());
820 strErrors << _("Error loading wallet.dat") << "\n";
823 if (GetBoolArg("-upgradewallet", fFirstRun))
825 int nMaxVersion = GetArg("-upgradewallet", 0);
826 if (nMaxVersion == 0) // the -upgradewallet without argument case
828 printf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
829 nMaxVersion = CLIENT_VERSION;
830 pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
833 printf("Allowing wallet upgrade up to %i\n", nMaxVersion);
834 if (nMaxVersion < pwalletMain->GetVersion())
835 strErrors << _("Cannot downgrade wallet") << "\n";
836 pwalletMain->SetMaxVersion(nMaxVersion);
841 // Create new keyUser and set as default key
842 RandAddSeedPerfmon();
844 CPubKey newDefaultKey;
845 if (!pwalletMain->GetKeyFromPool(newDefaultKey, false))
846 strErrors << _("Cannot initialize keypool") << "\n";
847 pwalletMain->SetDefaultKey(newDefaultKey);
848 if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), ""))
849 strErrors << _("Cannot write default address") << "\n";
852 printf("%s", strErrors.str().c_str());
853 printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
855 RegisterWallet(pwalletMain);
857 CBlockIndex *pindexRescan = pindexBest;
858 if (GetBoolArg("-rescan"))
859 pindexRescan = pindexGenesisBlock;
862 CWalletDB walletdb(strWalletFileName);
863 CBlockLocator locator;
864 if (walletdb.ReadBestBlock(locator))
865 pindexRescan = locator.GetBlockIndex();
867 if (pindexBest != pindexRescan && pindexBest && pindexRescan && pindexBest->nHeight > pindexRescan->nHeight)
869 uiInterface.InitMessage(_("Rescanning..."));
870 printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
871 nStart = GetTimeMillis();
872 pwalletMain->ScanForWalletTransactions(pindexRescan, true);
873 printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart);
876 // ********************************************************* Step 9: import blocks
878 // scan for better chains in the block chain database, that are not yet connected in the active best chain
879 uiInterface.InitMessage(_("Importing blocks from block database..."));
880 if (!ConnectBestBlock())
881 strErrors << "Failed to connect best block";
883 if (mapArgs.count("-loadblock"))
885 uiInterface.InitMessage(_("Importing blockchain data file."));
887 BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"])
889 FILE *file = fopen(strFile.c_str(), "rb");
891 LoadExternalBlockFile(file);
896 filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
897 if (filesystem::exists(pathBootstrap)) {
898 uiInterface.InitMessage(_("Importing bootstrap blockchain data file."));
900 FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
902 filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
903 LoadExternalBlockFile(file);
904 RenameOver(pathBootstrap, pathBootstrapOld);
908 // ********************************************************* Step 10: load peers
910 uiInterface.InitMessage(_("Loading addresses..."));
911 printf("Loading addresses...\n");
912 nStart = GetTimeMillis();
916 if (!adb.Read(addrman))
917 printf("Invalid or missing peers.dat; recreating\n");
920 printf("Loaded %i addresses from peers.dat %"PRI64d"ms\n",
921 addrman.size(), GetTimeMillis() - nStart);
923 // ********************************************************* Step 11: start node
925 if (!CheckDiskSpace())
928 RandAddSeedPerfmon();
931 printf("mapBlockIndex.size() = %"PRIszu"\n", mapBlockIndex.size());
932 printf("nBestHeight = %d\n", nBestHeight);
933 printf("setKeyPool.size() = %"PRIszu"\n", pwalletMain->setKeyPool.size());
934 printf("mapWallet.size() = %"PRIszu"\n", pwalletMain->mapWallet.size());
935 printf("mapAddressBook.size() = %"PRIszu"\n", pwalletMain->mapAddressBook.size());
937 if (!NewThread(StartNode, NULL))
938 InitError(_("Error: could not start node"));
941 NewThread(ThreadRPCServer, NULL);
943 // ********************************************************* Step 12: finished
945 uiInterface.InitMessage(_("Done loading"));
946 printf("Done loading\n");
948 if (!strErrors.str().empty())
949 return InitError(strErrors.str());
951 // Add wallet transactions that aren't already in a block to mapTransactions
952 pwalletMain->ReacceptWalletTransactions();
955 // Loop until process is exit()ed from shutdown() function,
956 // called from ThreadRPCServer thread when a "stop" command is received.