parent
164a2223c7
commit
8700cdabcb
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@ -294,66 +294,6 @@ start_node(void) {
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* ~/bitcoin/src/net.cpp (StartNode() - starts the network threads)
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*/
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int nBind = std::max((int)mapArgs.count("-bind"), 1);
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nMaxConnections = GetArg("-maxconnections", 125);
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nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0);
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int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS);
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if (nFD < MIN_CORE_FILEDESCRIPTORS)
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return InitError(_("Not enough file descriptors available."));
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if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections)
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nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS;
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fDebug = !mapMultiArgs["-debug"].empty();
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fBenchmark = GetBoolArg("-benchmark", false);
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mempool.setSanityCheck(GetBoolArg("-checkmempool", RegTest()));
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Checkpoints::fEnabled = GetBoolArg("-checkpoints", true);
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nScriptCheckThreads = GetArg("-par", 0);
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if (nScriptCheckThreads <= 0)
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nScriptCheckThreads += boost::thread::hardware_concurrency();
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if (nScriptCheckThreads <= 1)
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nScriptCheckThreads = 0;
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else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
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nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
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fServer = GetBoolArg("-server", false);
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fPrintToConsole = GetBoolArg("-printtoconsole", false);
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fLogTimestamps = GetBoolArg("-logtimestamps", true);
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#ifdef ENABLE_WALLET
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bool fDisableWallet = GetBoolArg("-disablewallet", false);
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#endif
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if (mapArgs.count("-timeout"))
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{
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int nNewTimeout = GetArg("-timeout", 5000);
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if (nNewTimeout > 0 && nNewTimeout < 600000)
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nConnectTimeout = nNewTimeout;
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}
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// Continue to put "/P2SH/" in the coinbase to monitor
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// BIP16 support.
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// This can be removed eventually...
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const char* pszP2SH = "/P2SH/";
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COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH));
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strWalletFile = GetArg("-wallet", "wallet.dat");
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std::string strDataDir = GetDataDir().string();
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if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile))
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return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir));
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boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
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FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
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if (file) fclose(file);
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static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
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if (!lock.try_lock())
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return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), strDataDir));
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if (GetBoolArg("-shrinkdebugfile", !fDebug))
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ShrinkDebugFile();
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// XXX Run this in a node thread instead to keep the event loop open:
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// boost::thread_group threadGroup;
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// boost::thread *detectShutdownThread = NULL;
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@ -362,351 +302,6 @@ start_node(void) {
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// for (int i = 0; i < nScriptCheckThreads - 1; i++) {
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// threadGroup.create_thread(&ThreadScriptCheck);
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// }
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#ifdef ENABLE_WALLET
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if (!fDisableWallet) {
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LogPrintf("Using wallet %s\n", strWalletFile);
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uiInterface.InitMessage(_("Verifying wallet..."));
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if (!bitdb.Open(GetDataDir()))
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{
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// try moving the database env out of the way
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boost::filesystem::path pathDatabase = GetDataDir() / "database";
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boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%d.bak", GetTime());
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try {
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boost::filesystem::rename(pathDatabase, pathDatabaseBak);
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LogPrintf("Moved old %s to %s. Retrying.\n", pathDatabase.string(), pathDatabaseBak.string());
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} catch(boost::filesystem::filesystem_error &error) {
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// failure is ok (well, not really, but it's not worse than what we started with)
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}
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// try again
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if (!bitdb.Open(GetDataDir())) {
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// if it still fails, it probably means we can't even create the database env
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string msg = strprintf(_("Error initializing wallet database environment %s!"), strDataDir);
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return InitError(msg);
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}
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}
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if (GetBoolArg("-salvagewallet", false))
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{
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// Recover readable keypairs:
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if (!CWalletDB::Recover(bitdb, strWalletFile, true))
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return false;
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}
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if (filesystem::exists(GetDataDir() / strWalletFile))
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{
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CDBEnv::VerifyResult r = bitdb.Verify(strWalletFile, CWalletDB::Recover);
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if (r == CDBEnv::RECOVER_OK)
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{
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string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
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" Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
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" your balance or transactions are incorrect you should"
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" restore from a backup."), strDataDir);
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InitWarning(msg);
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}
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if (r == CDBEnv::RECOVER_FAIL)
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return InitError(_("wallet.dat corrupt, salvage failed"));
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}
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} // (!fDisableWallet)
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#endif // ENABLE_WALLET
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// ********************************************************* Step 6: network initialization
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BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
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AddOneShot(strDest);
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fReindex = GetBoolArg("-reindex", false);
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// Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/
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filesystem::path blocksDir = GetDataDir() / "blocks";
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if (!filesystem::exists(blocksDir))
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{
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filesystem::create_directories(blocksDir);
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bool linked = false;
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for (unsigned int i = 1; i < 10000; i++) {
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filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i);
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if (!filesystem::exists(source)) break;
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filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1);
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try {
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filesystem::create_hard_link(source, dest);
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LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string());
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linked = true;
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} catch (filesystem::filesystem_error & e) {
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// Note: hardlink creation failing is not a disaster, it just means
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// blocks will get re-downloaded from peers.
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LogPrintf("Error hardlinking blk%04u.dat : %s\n", i, e.what());
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break;
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}
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}
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if (linked)
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{
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fReindex = true;
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}
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}
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// cache size calculations
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size_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20);
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if (nTotalCache < (nMinDbCache << 20))
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nTotalCache = (nMinDbCache << 20); // total cache cannot be less than nMinDbCache
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else if (nTotalCache > (nMaxDbCache << 20))
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nTotalCache = (nMaxDbCache << 20); // total cache cannot be greater than nMaxDbCache
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size_t nBlockTreeDBCache = nTotalCache / 8;
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if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false))
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nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB
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nTotalCache -= nBlockTreeDBCache;
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size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache
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nTotalCache -= nCoinDBCache;
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nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes
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bool fLoaded = false;
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while (!fLoaded) {
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bool fReset = fReindex;
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std::string strLoadError;
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uiInterface.InitMessage(_("Loading block index..."));
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nStart = GetTimeMillis();
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do {
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try {
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UnloadBlockIndex();
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delete pcoinsTip;
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delete pcoinsdbview;
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delete pblocktree;
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pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
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pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
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pcoinsTip = new CCoinsViewCache(*pcoinsdbview);
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if (fReindex)
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pblocktree->WriteReindexing(true);
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if (!LoadBlockIndex()) {
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strLoadError = _("Error loading block database");
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break;
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}
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// If the loaded chain has a wrong genesis, bail out immediately
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// (we're likely using a testnet datadir, or the other way around).
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if (!mapBlockIndex.empty() && chainActive.Genesis() == NULL)
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return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
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// Initialize the block index (no-op if non-empty database was already loaded)
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if (!InitBlockIndex()) {
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strLoadError = _("Error initializing block database");
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break;
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}
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// Check for changed -txindex state
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if (fTxIndex != GetBoolArg("-txindex", false)) {
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strLoadError = _("You need to rebuild the database using -reindex to change -txindex");
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break;
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}
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uiInterface.InitMessage(_("Verifying blocks..."));
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if (!VerifyDB(GetArg("-checklevel", 3),
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GetArg("-checkblocks", 288))) {
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strLoadError = _("Corrupted block database detected");
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break;
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}
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} catch(std::exception &e) {
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if (fDebug) LogPrintf("%s\n", e.what());
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strLoadError = _("Error opening block database");
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break;
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}
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fLoaded = true;
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} while(false);
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if (!fLoaded) {
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// first suggest a reindex
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if (!fReset) {
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bool fRet = uiInterface.ThreadSafeMessageBox(
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strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"),
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"", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
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if (fRet) {
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fReindex = true;
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fRequestShutdown = false;
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} else {
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LogPrintf("Aborted block database rebuild. Exiting.\n");
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return false;
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}
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} else {
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return InitError(strLoadError);
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}
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}
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}
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// As LoadBlockIndex can take several minutes, it's possible the user
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// requested to kill the GUI during the last operation. If so, exit.
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// As the program has not fully started yet, Shutdown() is possibly overkill.
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if (fRequestShutdown)
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{
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LogPrintf("Shutdown requested. Exiting.\n");
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return false;
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}
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// ********************************************************* Step 8: load wallet
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#ifdef ENABLE_WALLET
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if (fDisableWallet) {
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pwalletMain = NULL;
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LogPrintf("Wallet disabled!\n");
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} else {
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if (GetBoolArg("-zapwallettxes", false)) {
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uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
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pwalletMain = new CWallet(strWalletFile);
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DBErrors nZapWalletRet = pwalletMain->ZapWalletTx();
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if (nZapWalletRet != DB_LOAD_OK) {
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uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
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return false;
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}
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delete pwalletMain;
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pwalletMain = NULL;
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}
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uiInterface.InitMessage(_("Loading wallet..."));
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nStart = GetTimeMillis();
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bool fFirstRun = true;
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pwalletMain = new CWallet(strWalletFile);
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DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
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if (nLoadWalletRet != DB_LOAD_OK)
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{
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if (nLoadWalletRet == DB_CORRUPT)
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strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
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else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
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{
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string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
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" or address book entries might be missing or incorrect."));
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InitWarning(msg);
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}
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else if (nLoadWalletRet == DB_TOO_NEW)
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strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n";
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else if (nLoadWalletRet == DB_NEED_REWRITE)
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{
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strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n";
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LogPrintf("%s", strErrors.str());
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return InitError(strErrors.str());
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}
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else
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strErrors << _("Error loading wallet.dat") << "\n";
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}
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if (GetBoolArg("-upgradewallet", fFirstRun))
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{
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int nMaxVersion = GetArg("-upgradewallet", 0);
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if (nMaxVersion == 0) // the -upgradewallet without argument case
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{
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LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
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nMaxVersion = CLIENT_VERSION;
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pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
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}
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else
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LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
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if (nMaxVersion < pwalletMain->GetVersion())
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strErrors << _("Cannot downgrade wallet") << "\n";
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pwalletMain->SetMaxVersion(nMaxVersion);
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}
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if (fFirstRun)
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{
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// Create new keyUser and set as default key
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RandAddSeedPerfmon();
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CPubKey newDefaultKey;
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if (pwalletMain->GetKeyFromPool(newDefaultKey)) {
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pwalletMain->SetDefaultKey(newDefaultKey);
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if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive"))
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strErrors << _("Cannot write default address") << "\n";
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}
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pwalletMain->SetBestChain(chainActive.GetLocator());
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}
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LogPrintf("%s", strErrors.str());
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LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart);
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RegisterWallet(pwalletMain);
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CBlockIndex *pindexRescan = chainActive.Tip();
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if (GetBoolArg("-rescan", false))
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pindexRescan = chainActive.Genesis();
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else
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{
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CWalletDB walletdb(strWalletFile);
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CBlockLocator locator;
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if (walletdb.ReadBestBlock(locator))
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pindexRescan = chainActive.FindFork(locator);
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else
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pindexRescan = chainActive.Genesis();
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}
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if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
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{
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uiInterface.InitMessage(_("Rescanning..."));
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LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
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nStart = GetTimeMillis();
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pwalletMain->ScanForWalletTransactions(pindexRescan, true);
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LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
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pwalletMain->SetBestChain(chainActive.GetLocator());
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nWalletDBUpdated++;
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}
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} // (!fDisableWallet)
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#else // ENABLE_WALLET
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LogPrintf("No wallet compiled in!\n");
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#endif // !ENABLE_WALLET
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// ********************************************************* Step 9: import blocks
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// scan for better chains in the block chain database, that are not yet connected in the active best chain
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CValidationState state;
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if (!ActivateBestChain(state))
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strErrors << "Failed to connect best block";
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std::vector<boost::filesystem::path> vImportFiles;
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if (mapArgs.count("-loadblock"))
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{
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BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"])
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vImportFiles.push_back(strFile);
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}
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threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
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// ********************************************************* Step 10: load peers
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uiInterface.InitMessage(_("Loading addresses..."));
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nStart = GetTimeMillis();
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{
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CAddrDB adb;
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if (!adb.Read(addrman))
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LogPrintf("Invalid or missing peers.dat; recreating\n");
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}
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LogPrintf("Loaded %i addresses from peers.dat %dms\n",
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addrman.size(), GetTimeMillis() - nStart);
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// ********************************************************* Step 11: start node
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if (!CheckDiskSpace())
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return false;
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if (!strErrors.str().empty())
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return InitError(strErrors.str());
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RandAddSeedPerfmon();
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//// debug print
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LogPrintf("mapBlockIndex.size() = %"PRIszu"\n", mapBlockIndex.size());
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LogPrintf("nBestHeight = %d\n", chainActive.Height());
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#ifdef ENABLE_WALLET
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LogPrintf("setKeyPool.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0);
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LogPrintf("mapWallet.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapWallet.size() : 0);
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LogPrintf("mapAddressBook.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0);
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#endif
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// std::vector<boost::filesystem::path> vImportFiles;
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// threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
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// StartNode(threadGroup);
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@ -716,34 +311,6 @@ start_node(void) {
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// threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
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// }
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#endif
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// InitRPCMining is needed here so getwork/getblocktemplate in the GUI debug console works properly.
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InitRPCMining();
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if (fServer)
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StartRPCThreads();
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#ifdef ENABLE_WALLET
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// Generate coins in the background
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if (pwalletMain)
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GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", -1));
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#endif
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// ********************************************************* Step 12: finished
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uiInterface.InitMessage(_("Done loading"));
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#ifdef ENABLE_WALLET
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if (pwalletMain) {
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// Add wallet transactions that aren't already in a block to mapTransactions
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||||
pwalletMain->ReacceptWalletTransactions();
|
||||
|
||||
// Run a thread to flush wallet periodically
|
||||
threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
|
||||
}
|
||||
#endif
|
||||
|
||||
return !fRequestShutdown;
|
||||
|
||||
// return 0;
|
||||
|
||||
/**
|
||||
|
|
Loading…
Reference in New Issue