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/format.hpp>
15 #include <boost/filesystem.hpp>
16 #include <boost/filesystem/fstream.hpp>
17 #include <boost/filesystem/convenience.hpp>
18 #include <boost/interprocess/sync/file_lock.hpp>
19 #include <boost/algorithm/string/predicate.hpp>
20 #include <openssl/crypto.h>
28 using namespace boost;
31 CClientUIInterface uiInterface;
32 std::string strWalletFileName;
33 unsigned int nNodeLifespan;
34 unsigned int nDerivationMethodIndex;
35 unsigned int nMinerSleep;
37 bool fUseFastStakeMiner;
39 bool fEnforceCanonical;
40 enum Checkpoints::CPMode CheckpointsMode;
42 //////////////////////////////////////////////////////////////////////////////
47 void ExitTimeout(void* parg)
58 // ensure we leave the Qt main loop for a clean GUI exit (Shutdown() is called in bitcoin.cpp afterwards)
59 uiInterface.QueueShutdown();
61 // Without UI, Shutdown() can simply be started in a new thread
62 NewThread(Shutdown, NULL);
66 static CCoinsViewDB *pcoinsdbview;
68 void Shutdown(void* parg)
70 static CCriticalSection cs_Shutdown;
73 // Make this thread recognisable as the shutdown thread
74 RenameThread("bitcoin-shutoff");
76 bool fFirstThread = false;
78 TRY_LOCK(cs_Shutdown, lockShutdown);
81 fFirstThread = !fTaken;
89 nTransactionsUpdated++;
100 boost::filesystem::remove(GetPidFile());
101 UnregisterWallet(pwalletMain);
103 NewThread(ExitTimeout, NULL);
105 printf("NovaCoin exited\n\n");
108 // ensure non-UI client gets exited here, but let Bitcoin-Qt reach 'return 0;' in bitcoin.cpp
121 void HandleSIGTERM(int)
123 fRequestShutdown = true;
126 void HandleSIGHUP(int)
128 fReopenDebugLog = true;
135 //////////////////////////////////////////////////////////////////////////////
140 bool AppInit(int argc, char* argv[])
148 // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()
149 ParseParameters(argc, argv);
150 if (!boost::filesystem::is_directory(GetDataDir(false)))
152 fprintf(stderr, "Error: Specified directory does not exist\n");
155 ReadConfigFile(mapArgs, mapMultiArgs);
157 if (mapArgs.count("-?") || mapArgs.count("--help"))
159 // First part of help message is specific to bitcoind / RPC client
160 std::string strUsage = _("NovaCoin version") + " " + FormatFullVersion() + "\n\n" +
162 " novacoind [options] " + "\n" +
163 " novacoind [options] <command> [params] " + _("Send command to -server or novacoind") + "\n" +
164 " novacoind [options] help " + _("List commands") + "\n" +
165 " novacoind [options] help <command> " + _("Get help for a command") + "\n";
167 strUsage += "\n" + HelpMessage();
169 fprintf(stdout, "%s", strUsage.c_str());
174 for (int i = 1; i < argc; i++)
175 if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "novacoin:"))
180 int ret = CommandLineRPC(argc, argv);
186 catch (std::exception& e) {
187 PrintException(&e, "AppInit()");
189 PrintException(NULL, "AppInit()");
196 extern void noui_connect();
197 int main(int argc, char* argv[])
201 // Connect bitcoind signal handlers
204 fRet = AppInit(argc, argv);
213 bool static InitError(const std::string &str)
215 uiInterface.ThreadSafeMessageBox(str, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::MODAL);
219 bool static InitWarning(const std::string &str)
221 uiInterface.ThreadSafeMessageBox(str, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
226 bool static Bind(const CService &addr, bool fError = true) {
229 std::string strError;
230 if (!BindListenPort(addr, strError)) {
232 return InitError(strError);
238 // Core-specific options shared between UI and daemon
239 std::string HelpMessage()
241 string strUsage = _("Options:") + "\n" +
242 " -? " + _("This help message") + "\n" +
243 " -conf=<file> " + _("Specify configuration file (default: novacoin.conf)") + "\n" +
244 " -pid=<file> " + _("Specify pid file (default: novacoind.pid)") + "\n" +
245 " -datadir=<dir> " + _("Specify data directory") + "\n" +
246 " -wallet=<file> " + _("Specify wallet file (within data directory)") + "\n" +
247 " -dbcache=<n> " + _("Set database cache size in megabytes (default: 25)") + "\n" +
248 " -dblogsize=<n> " + _("Set database disk log size in megabytes (default: 100)") + "\n" +
249 " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n" +
250 " -proxy=<ip:port> " + _("Connect through socks proxy") + "\n" +
251 " -socks=<n> " + _("Select the version of socks proxy to use (4-5, default: 5)") + "\n" +
252 " -tor=<ip:port> " + _("Use proxy to reach tor hidden services (default: same as -proxy)") + "\n"
253 " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n" +
254 " -port=<port> " + _("Listen for connections on <port> (default: 7777 or testnet: 17777)") + "\n" +
255 " -maxconnections=<n> " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" +
256 " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\n" +
257 " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n" +
258 " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n" +
259 " -externalip=<ip> " + _("Specify your own public address") + "\n" +
260 " -onlynet=<net> " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n" +
261 " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n" +
262 " -irc " + _("Find peers using internet relay chat (default: 1)") + "\n" +
263 " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" +
264 " -bind=<addr> " + _("Bind to given address. Use [host]:port notation for IPv6") + "\n" +
265 " -dnsseed " + _("Find peers using DNS lookup (default: 1)") + "\n" +
266 " -cppolicy " + _("Sync checkpoints policy (default: strict)") + "\n" +
267 " -banscore=<n> " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" +
268 " -bantime=<n> " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" +
269 " -maxreceivebuffer=<n> " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000)") + "\n" +
270 " -maxsendbuffer=<n> " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 1000)") + "\n" +
273 " -upnp " + _("Use UPnP to map the listening port (default: 1 when listening)") + "\n" +
275 " -upnp " + _("Use UPnP to map the listening port (default: 0)") + "\n" +
278 " -detachdb " + _("Detach block and address databases. Increases shutdown time (default: 0)") + "\n" +
279 " -paytxfee=<amt> " + _("Fee per KB to add to transactions you send") + "\n" +
280 " -mininput=<amt> " + str(boost::format(_("When creating transactions, ignore inputs with value less than this (default: %s)")) % FormatMoney(MIN_TXOUT_AMOUNT)) + "\n" +
282 " -server " + _("Accept command line and JSON-RPC commands") + "\n" +
284 #if !defined(WIN32) && !defined(QT_GUI)
285 " -daemon " + _("Run in the background as a daemon and accept commands") + "\n" +
287 " -testnet " + _("Use the test network") + "\n" +
288 " -debug " + _("Output extra debugging information. Implies all other -debug* options") + "\n" +
289 " -debugnet " + _("Output extra network debugging information") + "\n" +
290 " -logtimestamps " + _("Prepend debug output with timestamp") + "\n" +
291 " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n" +
292 " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n" +
294 " -printtodebugger " + _("Send trace/debug info to debugger") + "\n" +
296 " -rpcuser=<user> " + _("Username for JSON-RPC connections") + "\n" +
297 " -rpcpassword=<pw> " + _("Password for JSON-RPC connections") + "\n" +
298 " -rpcport=<port> " + _("Listen for JSON-RPC connections on <port> (default: 8344 or testnet: 18344)") + "\n" +
299 " -rpcallowip=<ip> " + _("Allow JSON-RPC connections from specified IP address") + "\n" +
300 " -rpcconnect=<ip> " + _("Send commands to node running on <ip> (default: 127.0.0.1)") + "\n" +
301 " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" +
302 " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n" +
303 " -upgradewallet " + _("Upgrade wallet to latest format") + "\n" +
304 " -confchange " + _("Require a confirmations for change (default: 0)") + "\n" +
305 " -enforcecanonical " + _("Enforce transaction scripts to use canonical PUSH operators (default: 1)") + "\n" +
306 " -keypool=<n> " + _("Set key pool size to <n> (default: 100)") + "\n" +
307 " -rescan " + _("Rescan the block chain for missing wallet transactions") + "\n" +
308 " -zapwallettxes " + _("Clear list of wallet transactions (diagnostic tool; implies -rescan)") + "\n" +
309 " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + "\n" +
310 " -checkblocks=<n> " + _("How many blocks to check at startup (default: 288, 0 = all)") + "\n" +
311 " -checklevel=<n> " + _("How thorough the block verification is (0-6, default: 1)") + "\n" +
312 " -loadblock=<file> " + _("Imports blocks from external blk000?.dat file") + "\n" +
314 "\n" + _("Block creation options:") + "\n" +
315 " -blockminsize=<n> " + _("Set minimum block size in bytes (default: 0)") + "\n" +
316 " -blockmaxsize=<n> " + _("Set maximum block size in bytes (default: 250000)") + "\n" +
317 " -blockprioritysize=<n> " + _("Set maximum size of high-priority/low-fee transactions in bytes (default: 27000)") + "\n" +
319 "\n" + _("SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" +
320 " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" +
321 " -rpcsslcertificatechainfile=<file.cert> " + _("Server certificate file (default: server.cert)") + "\n" +
322 " -rpcsslprivatekeyfile=<file.pem> " + _("Server private key (default: server.pem)") + "\n" +
323 " -rpcsslciphers=<ciphers> " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n";
328 /** Initialize bitcoin.
329 * @pre Parameters should be parsed and config file should be read.
333 // ********************************************************* Step 1: setup
335 // Turn off Microsoft heap dump noise
336 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
337 _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
340 // Disable confusing "helpful" text message on abort, Ctrl-C
341 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
344 // Enable Data Execution Prevention (DEP)
345 // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
346 // A failure is non-critical and needs no further attention!
347 #ifndef PROCESS_DEP_ENABLE
348 // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
349 // which is not correct. Can be removed, when GCCs winbase.h is fixed!
350 #define PROCESS_DEP_ENABLE 0x00000001
352 typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
353 PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
354 if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
359 // Clean shutdown on SIGTERM
361 sa.sa_handler = HandleSIGTERM;
362 sigemptyset(&sa.sa_mask);
364 sigaction(SIGTERM, &sa, NULL);
365 sigaction(SIGINT, &sa, NULL);
367 // Reopen debug.log on SIGHUP
368 struct sigaction sa_hup;
369 sa_hup.sa_handler = HandleSIGHUP;
370 sigemptyset(&sa_hup.sa_mask);
372 sigaction(SIGHUP, &sa_hup, NULL);
375 // ********************************************************* Step 2: parameter interactions
377 nNodeLifespan = GetArg("-addrlifespan", 7);
378 fUseFastIndex = GetBoolArg("-fastindex", true);
379 nMinerSleep = GetArg("-minersleep", 500);
381 CheckpointsMode = Checkpoints::STRICT;
382 std::string strCpMode = GetArg("-cppolicy", "strict");
384 if(strCpMode == "strict")
385 CheckpointsMode = Checkpoints::STRICT;
387 if(strCpMode == "advisory")
388 CheckpointsMode = Checkpoints::ADVISORY;
390 if(strCpMode == "permissive")
391 CheckpointsMode = Checkpoints::PERMISSIVE;
393 nDerivationMethodIndex = 0;
395 fTestNet = GetBoolArg("-testnet");
397 SoftSetBoolArg("-irc", true);
400 if (mapArgs.count("-bind")) {
401 // when specifying an explicit binding address, you want to listen on it
402 // even when -connect or -proxy is specified
403 SoftSetBoolArg("-listen", true);
406 if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
407 // when only connecting to trusted nodes, do not seed via DNS, or listen by default
408 SoftSetBoolArg("-dnsseed", false);
409 SoftSetBoolArg("-listen", false);
412 if (mapArgs.count("-proxy")) {
413 // to protect privacy, do not listen by default if a proxy server is specified
414 SoftSetBoolArg("-listen", false);
417 if (!GetBoolArg("-listen", true)) {
418 // do not map ports or try to retrieve public IP when not listening (pointless)
419 SoftSetBoolArg("-upnp", false);
420 SoftSetBoolArg("-discover", false);
423 if (mapArgs.count("-externalip")) {
424 // if an explicit public IP is specified, do not try to find others
425 SoftSetBoolArg("-discover", false);
428 if (GetBoolArg("-salvagewallet")) {
429 // Rewrite just private keys: rescan to find transactions
430 SoftSetBoolArg("-rescan", true);
433 if (GetBoolArg("-zapwallettxes", false)) {
434 // -zapwallettx implies a rescan
435 if (SoftSetBoolArg("-rescan", true))
436 printf("AppInit2 : parameter interaction: -zapwallettxes=1 -> setting -rescan=1\n");
439 // ********************************************************* Step 3: parameter-to-internal-flags
441 fDebug = GetBoolArg("-debug");
443 // -debug implies fDebug*
447 fDebugNet = GetBoolArg("-debugnet");
449 bitdb.SetDetach(GetBoolArg("-detachdb", false));
451 #if !defined(WIN32) && !defined(QT_GUI)
452 fDaemon = GetBoolArg("-daemon");
460 fServer = GetBoolArg("-server");
462 /* force fServer when running without GUI */
466 fPrintToConsole = GetBoolArg("-printtoconsole");
467 fPrintToDebugger = GetBoolArg("-printtodebugger");
468 fLogTimestamps = GetBoolArg("-logtimestamps");
470 if (mapArgs.count("-timeout"))
472 int nNewTimeout = GetArg("-timeout", 5000);
473 if (nNewTimeout > 0 && nNewTimeout < 600000)
474 nConnectTimeout = nNewTimeout;
477 // Continue to put "/P2SH/" in the coinbase to monitor
479 // This can be removed eventually...
480 const char* pszP2SH = "/P2SH/";
481 COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));
484 if (mapArgs.count("-paytxfee"))
486 if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
487 return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"].c_str()));
488 if (nTransactionFee > 0.25 * COIN)
489 InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
492 fConfChange = GetBoolArg("-confchange", false);
493 fEnforceCanonical = GetBoolArg("-enforcecanonical", true);
495 if (mapArgs.count("-mininput"))
497 if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
498 return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"].c_str()));
501 // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
503 std::string strDataDir = GetDataDir().string();
504 std::string strWalletFileName = GetArg("-wallet", "wallet.dat");
506 // strWalletFileName must be a plain filename without a directory
507 if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
508 return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName.c_str(), strDataDir.c_str()));
510 // Make sure only a single Bitcoin process is using the data directory.
511 boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
512 FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
513 if (file) fclose(file);
514 static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
515 if (!lock.try_lock())
516 return InitError(strprintf(_("Cannot obtain a lock on data directory %s. NovaCoin is probably already running."), strDataDir.c_str()));
518 #if !defined(WIN32) && !defined(QT_GUI)
525 fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
530 CreatePidFile(GetPidFile(), pid);
534 pid_t sid = setsid();
536 fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
540 if (GetBoolArg("-shrinkdebugfile", !fDebug))
542 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
543 printf("NovaCoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str());
544 printf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
546 printf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
547 printf("Default data directory %s\n", GetDefaultDataDir().string().c_str());
548 printf("Used data directory %s\n", strDataDir.c_str());
549 std::ostringstream strErrors;
552 fprintf(stdout, "NovaCoin server starting\n");
556 // ********************************************************* Step 5: verify database integrity
558 uiInterface.InitMessage(_("Verifying database integrity..."));
560 if (!bitdb.Open(GetDataDir()))
562 string msg = strprintf(_("Error initializing database environment %s!"
563 " To recover, BACKUP THAT DIRECTORY, then remove"
564 " everything from it except for wallet.dat."), strDataDir.c_str());
565 return InitError(msg);
568 if (GetBoolArg("-salvagewallet"))
570 // Recover readable keypairs:
571 if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
575 if (filesystem::exists(GetDataDir() / strWalletFileName))
577 CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
578 if (r == CDBEnv::RECOVER_OK)
580 string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
581 " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
582 " your balance or transactions are incorrect you should"
583 " restore from a backup."), strDataDir.c_str());
584 uiInterface.ThreadSafeMessageBox(msg, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
586 if (r == CDBEnv::RECOVER_FAIL)
587 return InitError(_("wallet.dat corrupt, salvage failed"));
590 // ********************************************************* Step 6: network initialization
592 int nSocksVersion = GetArg("-socks", 5);
594 if (nSocksVersion != 4 && nSocksVersion != 5)
595 return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));
597 if (mapArgs.count("-onlynet")) {
598 std::set<enum Network> nets;
599 BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
600 enum Network net = ParseNetwork(snet);
601 if (net == NET_UNROUTABLE)
602 return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str()));
605 for (int n = 0; n < NET_MAX; n++) {
606 enum Network net = (enum Network)n;
607 if (!nets.count(net))
611 #if defined(USE_IPV6)
614 SetLimited(NET_IPV6);
620 if (mapArgs.count("-proxy")) {
621 addrProxy = CService(mapArgs["-proxy"], 9050);
622 if (!addrProxy.IsValid())
623 return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"].c_str()));
625 if (!IsLimited(NET_IPV4))
626 SetProxy(NET_IPV4, addrProxy, nSocksVersion);
627 if (nSocksVersion > 4) {
629 if (!IsLimited(NET_IPV6))
630 SetProxy(NET_IPV6, addrProxy, nSocksVersion);
632 SetNameProxy(addrProxy, nSocksVersion);
637 // -tor can override normal proxy, -notor disables tor entirely
638 if (!(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && (fProxy || mapArgs.count("-tor"))) {
640 if (!mapArgs.count("-tor"))
641 addrOnion = addrProxy;
643 addrOnion = CService(mapArgs["-tor"], 9050);
644 if (!addrOnion.IsValid())
645 return InitError(strprintf(_("Invalid -tor address: '%s'"), mapArgs["-tor"].c_str()));
646 SetProxy(NET_TOR, addrOnion, 5);
647 SetReachable(NET_TOR);
650 // see Step 2: parameter interactions for more information about these
651 fNoListen = !GetBoolArg("-listen", true);
652 fDiscover = GetBoolArg("-discover", true);
653 fNameLookup = GetBoolArg("-dns", true);
655 fUseUPnP = GetBoolArg("-upnp", USE_UPNP);
661 std::string strError;
662 if (mapArgs.count("-bind")) {
663 BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) {
665 if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
666 return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind.c_str()));
667 fBound |= Bind(addrBind);
670 struct in_addr inaddr_any;
671 inaddr_any.s_addr = INADDR_ANY;
673 if (!IsLimited(NET_IPV6))
674 fBound |= Bind(CService(in6addr_any, GetListenPort()), false);
676 if (!IsLimited(NET_IPV4))
677 fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound);
680 return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
683 if (mapArgs.count("-externalip"))
685 BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) {
686 CService addrLocal(strAddr, GetListenPort(), fNameLookup);
687 if (!addrLocal.IsValid())
688 return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr.c_str()));
689 AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
693 if (mapArgs.count("-reservebalance")) // ppcoin: reserve balance amount
695 int64 nReserveBalance = 0;
696 if (!ParseMoney(mapArgs["-reservebalance"], nReserveBalance))
698 InitError(_("Invalid amount for -reservebalance=<amount>"));
703 if (mapArgs.count("-checkpointkey")) // ppcoin: checkpoint master priv key
705 if (!Checkpoints::SetCheckpointPrivKey(GetArg("-checkpointkey", "")))
706 InitError(_("Unable to sign checkpoint, wrong checkpointkey?\n"));
709 BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
712 // ********************************************************* Step 7: load blockchain
714 if (!bitdb.Open(GetDataDir()))
716 string msg = strprintf(_("Error initializing database environment %s!"
717 " To recover, BACKUP THAT DIRECTORY, then remove"
718 " everything from it except for wallet.dat."), strDataDir.c_str());
719 return InitError(msg);
722 uiInterface.InitMessage(_("Loading block index..."));
723 printf("Loading block index...\n");
724 nStart = GetTimeMillis();
725 pblocktree = new CBlockTreeDB();
726 pcoinsdbview = new CCoinsViewDB();
727 pcoinsTip = new CCoinsViewCache(*pcoinsdbview);
729 if (!LoadBlockIndex())
730 return InitError(_("Error loading blkindex.dat"));
732 // as LoadBlockIndex can take several minutes, it's possible the user
733 // requested to kill bitcoin-qt during the last operation. If so, exit.
734 // As the program has not fully started yet, Shutdown() is possibly overkill.
735 if (fRequestShutdown)
737 printf("Shutdown requested. Exiting.\n");
740 printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
742 if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
748 if (mapArgs.count("-printblock"))
750 string strMatch = mapArgs["-printblock"];
752 for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
754 uint256 hash = (*mi).first;
755 if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
757 CBlockIndex* pindex = (*mi).second;
759 block.ReadFromDisk(pindex);
760 block.BuildMerkleTree();
767 printf("No blocks matching %s were found\n", strMatch.c_str());
771 // ********************************************************* Testing Zerocoin
774 if (GetBoolArg("-zerotest", false))
776 printf("\n=== ZeroCoin tests start ===\n");
778 printf("=== ZeroCoin tests end ===\n\n");
781 // ********************************************************* Step 8: load wallet
783 if (GetBoolArg("-zapwallettxes", false)) {
784 uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
786 pwalletMain = new CWallet(strWalletFileName);
787 DBErrors nZapWalletRet = pwalletMain->ZapWalletTx();
788 if (nZapWalletRet != DB_LOAD_OK) {
789 uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
796 uiInterface.InitMessage(_("Loading wallet..."));
797 printf("Loading wallet...\n");
798 nStart = GetTimeMillis();
799 bool fFirstRun = true;
800 pwalletMain = new CWallet(strWalletFileName);
801 DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
802 if (nLoadWalletRet != DB_LOAD_OK)
804 if (nLoadWalletRet == DB_CORRUPT)
805 strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
806 else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
808 string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
809 " or address book entries might be missing or incorrect."));
810 uiInterface.ThreadSafeMessageBox(msg, _("NovaCoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
812 else if (nLoadWalletRet == DB_TOO_NEW)
813 strErrors << _("Error loading wallet.dat: Wallet requires newer version of NovaCoin") << "\n";
814 else if (nLoadWalletRet == DB_NEED_REWRITE)
816 strErrors << _("Wallet needed to be rewritten: restart NovaCoin to complete") << "\n";
817 printf("%s", strErrors.str().c_str());
818 return InitError(strErrors.str());
821 strErrors << _("Error loading wallet.dat") << "\n";
824 if (GetBoolArg("-upgradewallet", fFirstRun))
826 int nMaxVersion = GetArg("-upgradewallet", 0);
827 if (nMaxVersion == 0) // the -upgradewallet without argument case
829 printf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
830 nMaxVersion = CLIENT_VERSION;
831 pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
834 printf("Allowing wallet upgrade up to %i\n", nMaxVersion);
835 if (nMaxVersion < pwalletMain->GetVersion())
836 strErrors << _("Cannot downgrade wallet") << "\n";
837 pwalletMain->SetMaxVersion(nMaxVersion);
842 // Create new keyUser and set as default key
843 RandAddSeedPerfmon();
845 CPubKey newDefaultKey;
846 if (!pwalletMain->GetKeyFromPool(newDefaultKey, false))
847 strErrors << _("Cannot initialize keypool") << "\n";
848 pwalletMain->SetDefaultKey(newDefaultKey);
849 if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), ""))
850 strErrors << _("Cannot write default address") << "\n";
853 printf("%s", strErrors.str().c_str());
854 printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
856 RegisterWallet(pwalletMain);
858 CBlockIndex *pindexRescan = pindexBest;
859 if (GetBoolArg("-rescan"))
860 pindexRescan = pindexGenesisBlock;
863 CWalletDB walletdb(strWalletFileName);
864 CBlockLocator locator;
865 if (walletdb.ReadBestBlock(locator))
866 pindexRescan = locator.GetBlockIndex();
868 if (pindexBest != pindexRescan && pindexBest && pindexRescan && pindexBest->nHeight > pindexRescan->nHeight)
870 uiInterface.InitMessage(_("Rescanning..."));
871 printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
872 nStart = GetTimeMillis();
873 pwalletMain->ScanForWalletTransactions(pindexRescan, true);
874 printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart);
877 // ********************************************************* Step 9: import blocks
879 // scan for better chains in the block chain database, that are not yet connected in the active best chain
880 uiInterface.InitMessage(_("Importing blocks from block database..."));
881 if (!ConnectBestBlock())
882 strErrors << "Failed to connect best block";
884 if (mapArgs.count("-loadblock"))
886 uiInterface.InitMessage(_("Importing blockchain data file."));
888 BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"])
890 FILE *file = fopen(strFile.c_str(), "rb");
892 LoadExternalBlockFile(file);
897 filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
898 if (filesystem::exists(pathBootstrap)) {
899 uiInterface.InitMessage(_("Importing bootstrap blockchain data file."));
901 FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
903 filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
904 LoadExternalBlockFile(file);
905 RenameOver(pathBootstrap, pathBootstrapOld);
909 // ********************************************************* Step 10: load peers
911 uiInterface.InitMessage(_("Loading addresses..."));
912 printf("Loading addresses...\n");
913 nStart = GetTimeMillis();
917 if (!adb.Read(addrman))
918 printf("Invalid or missing peers.dat; recreating\n");
921 printf("Loaded %i addresses from peers.dat %"PRI64d"ms\n",
922 addrman.size(), GetTimeMillis() - nStart);
924 // ********************************************************* Step 11: start node
926 if (!CheckDiskSpace())
929 RandAddSeedPerfmon();
932 printf("mapBlockIndex.size() = %"PRIszu"\n", mapBlockIndex.size());
933 printf("nBestHeight = %d\n", nBestHeight);
934 printf("setKeyPool.size() = %"PRIszu"\n", pwalletMain->setKeyPool.size());
935 printf("mapWallet.size() = %"PRIszu"\n", pwalletMain->mapWallet.size());
936 printf("mapAddressBook.size() = %"PRIszu"\n", pwalletMain->mapAddressBook.size());
938 if (!NewThread(StartNode, NULL))
939 InitError(_("Error: could not start node"));
942 NewThread(ThreadRPCServer, NULL);
944 // ********************************************************* Step 12: finished
946 uiInterface.InitMessage(_("Done loading"));
947 printf("Done loading\n");
949 if (!strErrors.str().empty())
950 return InitError(strErrors.str());
952 // Add wallet transactions that aren't already in a block to mapTransactions
953 pwalletMain->ReacceptWalletTransactions();
956 // Loop until process is exit()ed from shutdown() function,
957 // called from ThreadRPCServer thread when a "stop" command is received.