diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 124 |
1 files changed, 84 insertions, 40 deletions
diff --git a/src/init.cpp b/src/init.cpp index 3845cfad81..78f838f7cb 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -10,6 +10,7 @@ #include "init.h" #include "util.h" #include "ui_interface.h" +#include "checkpoints.h" #include <boost/filesystem.hpp> #include <boost/filesystem/fstream.hpp> @@ -96,10 +97,13 @@ void Shutdown() RenameThread("bitcoin-shutoff"); nTransactionsUpdated++; StopRPCThreads(); + ShutdownRPCMining(); bitdb.Flush(false); StopNode(); { LOCK(cs_main); + if (pwalletMain) + pwalletMain->SetBestChain(CBlockLocator(pindexBest)); if (pblocktree) pblocktree->Flush(); if (pcoinsTip) @@ -194,7 +198,7 @@ bool AppInit(int argc, char* argv[]) exit(ret); } #if !defined(WIN32) - fDaemon = GetBoolArg("-daemon"); + fDaemon = GetBoolArg("-daemon", false); if (fDaemon) { // Daemonize @@ -290,8 +294,7 @@ std::string HelpMessage() " -? " + _("This help message") + "\n" + " -conf=<file> " + _("Specify configuration file (default: bitcoin.conf)") + "\n" + " -pid=<file> " + _("Specify pid file (default: bitcoind.pid)") + "\n" + - " -gen " + _("Generate coins") + "\n" + - " -gen=0 " + _("Don't generate coins") + "\n" + + " -gen " + _("Generate coins (default: 0)") + "\n" + " -datadir=<dir> " + _("Specify data directory") + "\n" + " -dbcache=<n> " + _("Set database cache size in megabytes (default: 25)") + "\n" + " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n" + @@ -358,7 +361,7 @@ std::string HelpMessage() " -txindex " + _("Maintain a full transaction index (default: 0)") + "\n" + " -loadblock=<file> " + _("Imports blocks from external blk000??.dat file") + "\n" + " -reindex " + _("Rebuild block chain index from current blk000??.dat files") + "\n" + - " -par=N " + _("Set the number of script verification threads (up to 16, 0=auto, negative=leave N CPUs free, default: 0)") + "\n" + + " -par=<n> " + _("Set the number of script verification threads (up to 16, 0 = auto, <0 = leave that many cores free, default: 0)") + "\n" + "\n" + _("Block creation options:") + "\n" + " -blockminsize=<n> " + _("Set minimum block size in bytes (default: 0)") + "\n" + @@ -466,9 +469,9 @@ bool AppInit2(boost::thread_group& threadGroup) // Initialize Windows Sockets WSADATA wsadata; int ret = WSAStartup(MAKEWORD(2,2), &wsadata); - if (ret != NO_ERROR) + if (ret != NO_ERROR || LOBYTE(wsadata.wVersion ) != 2 || HIBYTE(wsadata.wVersion) != 2) { - return InitError(strprintf("Error: TCP/IP socket library failed to start (WSAStartup returned error %d)", ret)); + return InitError(strprintf("Error: Winsock library failed to start (WSAStartup returned error %d)", ret)); } #endif #ifndef WIN32 @@ -492,7 +495,8 @@ bool AppInit2(boost::thread_group& threadGroup) // ********************************************************* Step 2: parameter interactions - fTestNet = GetBoolArg("-testnet"); + fTestNet = GetBoolArg("-testnet", false); + Checkpoints::fEnabled = GetBoolArg("-checkpoints", true); if (mapArgs.count("-bind")) { // when specifying an explicit binding address, you want to listen on it @@ -522,7 +526,7 @@ bool AppInit2(boost::thread_group& threadGroup) SoftSetBoolArg("-discover", false); } - if (GetBoolArg("-salvagewallet")) { + if (GetBoolArg("-salvagewallet", false)) { // Rewrite just private keys: rescan to find transactions SoftSetBoolArg("-rescan", true); } @@ -530,7 +534,7 @@ bool AppInit2(boost::thread_group& threadGroup) // Make sure enough file descriptors are available int nBind = std::max((int)mapArgs.count("-bind"), 1); nMaxConnections = GetArg("-maxconnections", 125); - nMaxConnections = std::max(std::min(nMaxConnections, FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS), 0); + nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0); int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS); if (nFD < MIN_CORE_FILEDESCRIPTORS) return InitError(_("Not enough file descriptors available.")); @@ -539,8 +543,8 @@ bool AppInit2(boost::thread_group& threadGroup) // ********************************************************* Step 3: parameter-to-internal-flags - fDebug = GetBoolArg("-debug"); - fBenchmark = GetBoolArg("-benchmark"); + fDebug = GetBoolArg("-debug", false); + fBenchmark = GetBoolArg("-benchmark", false); // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency nScriptCheckThreads = GetArg("-par", 0); @@ -555,20 +559,20 @@ bool AppInit2(boost::thread_group& threadGroup) if (fDebug) fDebugNet = true; else - fDebugNet = GetBoolArg("-debugnet"); + fDebugNet = GetBoolArg("-debugnet", false); if (fDaemon) fServer = true; else - fServer = GetBoolArg("-server"); + fServer = GetBoolArg("-server", false); /* force fServer when running without GUI */ #if !defined(QT_GUI) fServer = true; #endif - fPrintToConsole = GetBoolArg("-printtoconsole"); - fPrintToDebugger = GetBoolArg("-printtodebugger"); - fLogTimestamps = GetBoolArg("-logtimestamps"); + fPrintToConsole = GetBoolArg("-printtoconsole", false); + fPrintToDebugger = GetBoolArg("-printtodebugger", false); + fLogTimestamps = GetBoolArg("-logtimestamps", false); if (mapArgs.count("-timeout")) { @@ -583,6 +587,28 @@ bool AppInit2(boost::thread_group& threadGroup) const char* pszP2SH = "/P2SH/"; COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH)); + // Fee-per-kilobyte amount considered the same as "free" + // If you are mining, be careful setting this: + // if you set it to zero then + // a transaction spammer can cheaply fill blocks using + // 1-satoshi-fee transactions. It should be set above the real + // cost to you of processing a transaction. + if (mapArgs.count("-mintxfee")) + { + int64 n = 0; + if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0) + CTransaction::nMinTxFee = n; + else + return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"].c_str())); + } + if (mapArgs.count("-minrelaytxfee")) + { + int64 n = 0; + if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0) + CTransaction::nMinRelayTxFee = n; + else + return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"].c_str())); + } if (mapArgs.count("-paytxfee")) { @@ -612,7 +638,7 @@ bool AppInit2(boost::thread_group& threadGroup) if (!fLogTimestamps) printf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()).c_str()); printf("Default data directory %s\n", GetDefaultDataDir().string().c_str()); - printf("Used data directory %s\n", strDataDir.c_str()); + printf("Using data directory %s\n", strDataDir.c_str()); printf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD); std::ostringstream strErrors; @@ -633,11 +659,25 @@ bool AppInit2(boost::thread_group& threadGroup) if (!bitdb.Open(GetDataDir())) { - string msg = strprintf(_("Error initializing wallet database environment %s!"), strDataDir.c_str()); - return InitError(msg); + // try moving the database env out of the way + boost::filesystem::path pathDatabase = GetDataDir() / "database"; + boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%"PRI64d".bak", GetTime()); + try { + boost::filesystem::rename(pathDatabase, pathDatabaseBak); + printf("Moved old %s to %s. Retrying.\n", pathDatabase.string().c_str(), pathDatabaseBak.string().c_str()); + } catch(boost::filesystem::filesystem_error &error) { + // failure is ok (well, not really, but it's not worse than what we started with) + } + + // try again + if (!bitdb.Open(GetDataDir())) { + // if it still fails, it probably means we can't even create the database env + string msg = strprintf(_("Error initializing wallet database environment %s!"), strDataDir.c_str()); + return InitError(msg); + } } - if (GetBoolArg("-salvagewallet")) + if (GetBoolArg("-salvagewallet", false)) { // Recover readable keypairs: if (!CWalletDB::Recover(bitdb, "wallet.dat", true)) @@ -759,16 +799,7 @@ bool AppInit2(boost::thread_group& threadGroup) // ********************************************************* Step 7: load block chain - fReindex = GetBoolArg("-reindex"); - - // Todo: Check if needed, because in step 5 we do the same - if (!bitdb.Open(GetDataDir())) - { - string msg = strprintf(_("Error initializing database environment %s!" - " To recover, BACKUP THAT DIRECTORY, then remove" - " everything from it except for wallet.dat."), strDataDir.c_str()); - return InitError(msg); - } + fReindex = GetBoolArg("-reindex", false); // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/ filesystem::path blocksDir = GetDataDir() / "blocks"; @@ -836,6 +867,11 @@ bool AppInit2(boost::thread_group& threadGroup) break; } + // If the loaded chain has a wrong genesis, bail out immediately + // (we're likely using a testnet datadir, or the other way around). + if (!mapBlockIndex.empty() && pindexGenesisBlock == NULL) + return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?")); + // Initialize the block index (no-op if non-empty database was already loaded) if (!InitBlockIndex()) { strLoadError = _("Error initializing block database"); @@ -886,7 +922,7 @@ bool AppInit2(boost::thread_group& threadGroup) } printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart); - if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree")) + if (GetBoolArg("-printblockindex", false) || GetBoolArg("-printblocktree", false)) { PrintBlockTree(); return false; @@ -967,11 +1003,13 @@ bool AppInit2(boost::thread_group& threadGroup) RandAddSeedPerfmon(); CPubKey newDefaultKey; - if (!pwalletMain->GetKeyFromPool(newDefaultKey, false)) - strErrors << _("Cannot initialize keypool") << "\n"; - pwalletMain->SetDefaultKey(newDefaultKey); - if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), "")) - strErrors << _("Cannot write default address") << "\n"; + if (pwalletMain->GetKeyFromPool(newDefaultKey, false)) { + pwalletMain->SetDefaultKey(newDefaultKey); + if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), "")) + strErrors << _("Cannot write default address") << "\n"; + } + + pwalletMain->SetBestChain(CBlockLocator(pindexBest)); } printf("%s", strErrors.str().c_str()); @@ -980,7 +1018,7 @@ bool AppInit2(boost::thread_group& threadGroup) RegisterWallet(pwalletMain); CBlockIndex *pindexRescan = pindexBest; - if (GetBoolArg("-rescan")) + if (GetBoolArg("-rescan", false)) pindexRescan = pindexGenesisBlock; else { @@ -988,6 +1026,8 @@ bool AppInit2(boost::thread_group& threadGroup) CBlockLocator locator; if (walletdb.ReadBestBlock(locator)) pindexRescan = locator.GetBlockIndex(); + else + pindexRescan = pindexGenesisBlock; } if (pindexBest && pindexBest != pindexRescan) { @@ -996,6 +1036,8 @@ bool AppInit2(boost::thread_group& threadGroup) nStart = GetTimeMillis(); pwalletMain->ScanForWalletTransactions(pindexRescan, true); printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart); + pwalletMain->SetBestChain(CBlockLocator(pindexBest)); + nWalletDBUpdated++; } // ********************************************************* Step 9: import blocks @@ -1033,6 +1075,9 @@ bool AppInit2(boost::thread_group& threadGroup) if (!CheckDiskSpace()) return false; + if (!strErrors.str().empty()) + return InitError(strErrors.str()); + RandAddSeedPerfmon(); //// debug print @@ -1044,6 +1089,8 @@ bool AppInit2(boost::thread_group& threadGroup) StartNode(threadGroup); + // InitRPCMining is needed here so getwork/getblocktemplate in the GUI debug console works properly. + InitRPCMining(); if (fServer) StartRPCThreads(); @@ -1054,9 +1101,6 @@ bool AppInit2(boost::thread_group& threadGroup) uiInterface.InitMessage(_("Done loading")); - if (!strErrors.str().empty()) - return InitError(strErrors.str()); - // Add wallet transactions that aren't already in a block to mapTransactions pwalletMain->ReacceptWalletTransactions(); |