diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 1948 |
1 files changed, 1453 insertions, 495 deletions
diff --git a/src/init.cpp b/src/init.cpp index 38e2b6f9e..cd84e7747 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1,151 +1,724 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2012 The Bitcoin developers -// Distributed under the MIT/X11 software license, see the accompanying -// file license.txt or http://www.opensource.org/licenses/mit-license.php. -#include "db.h" -#include "walletdb.h" -#include "bitcoinrpc.h" -#include "net.h" +// Copyright (c) 2009-2014 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#if defined(HAVE_CONFIG_H) +#include "config/bitcoin-config.h" +#endif + #include "init.h" -#include "util.h" + +#include "addrman.h" +#include "amount.h" +#include "chain.h" +#include "chainparams.h" +#include "checkpoints.h" +#include "compat/sanity.h" +#include "consensus/validation.h" +#include "httpserver.h" +#include "httprpc.h" +#include "key.h" +#include "main.h" +#include "miner.h" +#include "net.h" +#include "policy/policy.h" +#include "rpcserver.h" +#include "script/standard.h" +#include "script/sigcache.h" +#include "scheduler.h" +#include "txdb.h" +#include "txmempool.h" +#include "torcontrol.h" #include "ui_interface.h" -#include <boost/filesystem.hpp> -#include <boost/filesystem/fstream.hpp> -#include <boost/filesystem/convenience.hpp> -#include <boost/interprocess/sync/file_lock.hpp> +#include "util.h" +#include "utilmoneystr.h" +#include "utilstrencodings.h" +#include "validationinterface.h" +#ifdef ENABLE_WALLET +#include "wallet/db.h" +#include "wallet/wallet.h" +#include "wallet/walletdb.h" +#endif +#include <stdint.h> +#include <stdio.h> #ifndef WIN32 #include <signal.h> #endif +#include <boost/algorithm/string/predicate.hpp> +#include <boost/algorithm/string/replace.hpp> +#include <boost/bind.hpp> +#include <boost/filesystem.hpp> +#include <boost/function.hpp> +#include <boost/interprocess/sync/file_lock.hpp> +#include <boost/thread.hpp> +#include <openssl/crypto.h> + +#if ENABLE_ZMQ +#include "zmq/zmqnotificationinterface.h" +#endif + using namespace std; -using namespace boost; -CWallet* pwalletMain; +#ifdef ENABLE_WALLET +CWallet* pwalletMain = NULL; +#endif +bool fFeeEstimatesInitialized = false; + +#if ENABLE_ZMQ +static CZMQNotificationInterface* pzmqNotificationInterface = NULL; +#endif + +#ifdef WIN32 +// Win32 LevelDB doesn't use filedescriptors, and the ones used for +// accessing block files don't count towards the fd_set size limit +// anyway. +#define MIN_CORE_FILEDESCRIPTORS 0 +#else +#define MIN_CORE_FILEDESCRIPTORS 150 +#endif + +/** Used to pass flags to the Bind() function */ +enum BindFlags { + BF_NONE = 0, + BF_EXPLICIT = (1U << 0), + BF_REPORT_ERROR = (1U << 1), + BF_WHITELIST = (1U << 2), +}; + +static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat"; +CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h ////////////////////////////////////////////////////////////////////////////// // // Shutdown // -void ExitTimeout(void* parg) +// +// Thread management and startup/shutdown: +// +// The network-processing threads are all part of a thread group +// created by AppInit() or the Qt main() function. +// +// A clean exit happens when StartShutdown() or the SIGTERM +// signal handler sets fRequestShutdown, which triggers +// the DetectShutdownThread(), which interrupts the main thread group. +// DetectShutdownThread() then exits, which causes AppInit() to +// continue (it .joins the shutdown thread). +// Shutdown() is then +// called to clean up database connections, and stop other +// threads that should only be stopped after the main network-processing +// threads have exited. +// +// Note that if running -daemon the parent process returns from AppInit2 +// before adding any threads to the threadGroup, so .join_all() returns +// immediately and the parent exits from main(). +// +// Shutdown for Qt is very similar, only it uses a QTimer to detect +// fRequestShutdown getting set, and then does the normal Qt +// shutdown thing. +// + +volatile bool fRequestShutdown = false; + +void StartShutdown() { -#ifdef WIN32 - Sleep(5000); - ExitProcess(0); -#endif + fRequestShutdown = true; } +bool ShutdownRequested() +{ + return fRequestShutdown; +} + +class CCoinsViewErrorCatcher : public CCoinsViewBacked +{ +public: + CCoinsViewErrorCatcher(CCoinsView* view) : CCoinsViewBacked(view) {} + bool GetCoins(const uint256 &txid, CCoins &coins) const { + try { + return CCoinsViewBacked::GetCoins(txid, coins); + } catch(const std::runtime_error& e) { + uiInterface.ThreadSafeMessageBox(_("Error reading from database, shutting down."), "", CClientUIInterface::MSG_ERROR); + LogPrintf("Error reading from database: %s\n", e.what()); + // Starting the shutdown sequence and returning false to the caller would be + // interpreted as 'entry not found' (as opposed to unable to read data), and + // could lead to invalid interpretation. Just exit immediately, as we can't + // continue anyway, and all writes should be atomic. + abort(); + } + } + // Writes do not need similar protection, as failure to write is handled by the caller. +}; -void Shutdown(void* parg) +static CCoinsViewDB *pcoinsdbview = NULL; +static CCoinsViewErrorCatcher *pcoinscatcher = NULL; +static boost::scoped_ptr<ECCVerifyHandle> globalVerifyHandle; + +void Interrupt(boost::thread_group& threadGroup) +{ + InterruptHTTPServer(); + InterruptHTTPRPC(); + InterruptRPC(); + InterruptREST(); + InterruptTorControl(); + threadGroup.interrupt_all(); +} + +void Shutdown() { + LogPrintf("%s: In progress...\n", __func__); static CCriticalSection cs_Shutdown; - static bool fTaken; - bool fFirstThread = false; + TRY_LOCK(cs_Shutdown, lockShutdown); + if (!lockShutdown) + return; + + /// Note: Shutdown() must be able to handle cases in which AppInit2() failed part of the way, + /// for example if the data directory was found to be locked. + /// Be sure that anything that writes files or flushes caches only does this if the respective + /// module was initialized. + RenameThread("bitcoin-shutoff"); + mempool.AddTransactionsUpdated(1); + + StopHTTPRPC(); + StopREST(); + StopRPC(); + StopHTTPServer(); +#ifdef ENABLE_WALLET + if (pwalletMain) + pwalletMain->Flush(false); +#endif + GenerateBitcoins(false, 0, Params()); + StopNode(); + StopTorControl(); + UnregisterNodeSignals(GetNodeSignals()); + + if (fFeeEstimatesInitialized) { - TRY_LOCK(cs_Shutdown, lockShutdown); - if (lockShutdown) - { - fFirstThread = !fTaken; - fTaken = true; - } + boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; + CAutoFile est_fileout(fopen(est_path.string().c_str(), "wb"), SER_DISK, CLIENT_VERSION); + if (!est_fileout.IsNull()) + mempool.WriteFeeEstimates(est_fileout); + else + LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string()); + fFeeEstimatesInitialized = false; } - static bool fExit; - if (fFirstThread) + { - fShutdown = true; - nTransactionsUpdated++; - DBFlush(false); - StopNode(); - DBFlush(true); + LOCK(cs_main); + if (pcoinsTip != NULL) { + FlushStateToDisk(); + } + delete pcoinsTip; + pcoinsTip = NULL; + delete pcoinscatcher; + pcoinscatcher = NULL; + delete pcoinsdbview; + pcoinsdbview = NULL; + delete pblocktree; + pblocktree = NULL; + } +#ifdef ENABLE_WALLET + if (pwalletMain) + pwalletMain->Flush(true); +#endif + +#if ENABLE_ZMQ + if (pzmqNotificationInterface) { + UnregisterValidationInterface(pzmqNotificationInterface); + delete pzmqNotificationInterface; + pzmqNotificationInterface = NULL; + } +#endif + +#ifndef WIN32 + try { boost::filesystem::remove(GetPidFile()); - UnregisterWallet(pwalletMain); - delete pwalletMain; - CreateThread(ExitTimeout, NULL); - Sleep(50); - printf("Bitcoin exiting\n\n"); - fExit = true; - exit(0); - } - else - { - while (!fExit) - Sleep(500); - Sleep(100); - ExitThread(0); + } catch (const boost::filesystem::filesystem_error& e) { + LogPrintf("%s: Unable to remove pidfile: %s\n", __func__, e.what()); } +#endif + UnregisterAllValidationInterfaces(); +#ifdef ENABLE_WALLET + delete pwalletMain; + pwalletMain = NULL; +#endif + globalVerifyHandle.reset(); + ECC_Stop(); + LogPrintf("%s: done\n", __func__); } +/** + * Signal handlers are very limited in what they are allowed to do, so: + */ void HandleSIGTERM(int) { fRequestShutdown = true; } +void HandleSIGHUP(int) +{ + fReopenDebugLog = true; +} +bool static InitError(const std::string &str) +{ + uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR); + return false; +} +bool static InitWarning(const std::string &str) +{ + uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING); + return true; +} +bool static Bind(const CService &addr, unsigned int flags) { + if (!(flags & BF_EXPLICIT) && IsLimited(addr)) + return false; + std::string strError; + if (!BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) { + if (flags & BF_REPORT_ERROR) + return InitError(strError); + return false; + } + return true; +} +void OnRPCStopped() +{ + cvBlockChange.notify_all(); + LogPrint("rpc", "RPC stopped.\n"); +} -////////////////////////////////////////////////////////////////////////////// -// -// Start -// -#if !defined(QT_GUI) -int main(int argc, char* argv[]) +void OnRPCPreCommand(const CRPCCommand& cmd) { - bool fRet = false; - fRet = AppInit(argc, argv); + // Observe safe mode + string strWarning = GetWarnings("rpc"); + if (strWarning != "" && !GetBoolArg("-disablesafemode", false) && + !cmd.okSafeMode) + throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning); +} - if (fRet && fDaemon) - return 0; +std::string HelpMessage(HelpMessageMode mode) +{ + const bool showDebug = GetBoolArg("-help-debug", false); + + // When adding new options to the categories, please keep and ensure alphabetical ordering. + // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators. + string strUsage = HelpMessageGroup(_("Options:")); + strUsage += HelpMessageOpt("-?", _("This help message")); + strUsage += HelpMessageOpt("-alerts", strprintf(_("Receive and display P2P network alerts (default: %u)"), DEFAULT_ALERTS)); + strUsage += HelpMessageOpt("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)")); + strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)")); + if (showDebug) + strUsage += HelpMessageOpt("-blocksonly", strprintf(_("Whether to operate in a blocks only mode (default: %u)"), DEFAULT_BLOCKSONLY)); + strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS)); + strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL)); + strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), "bitcoin.conf")); + if (mode == HMM_BITCOIND) + { +#ifndef WIN32 + strUsage += HelpMessageOpt("-daemon", _("Run in the background as a daemon and accept commands")); +#endif + } + strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory")); + strUsage += HelpMessageOpt("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache)); + strUsage += HelpMessageOpt("-loadblock=<file>", _("Imports blocks from external blk000??.dat file on startup")); + strUsage += HelpMessageOpt("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS)); + strUsage += HelpMessageOpt("-maxmempool=<n>", strprintf(_("Keep the transaction memory pool below <n> megabytes (default: %u)"), DEFAULT_MAX_MEMPOOL_SIZE)); + strUsage += HelpMessageOpt("-mempoolexpiry=<n>", strprintf(_("Do not keep transactions in the mempool longer than <n> hours (default: %u)"), DEFAULT_MEMPOOL_EXPIRY)); + strUsage += HelpMessageOpt("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"), + -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS)); +#ifndef WIN32 + strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), "bitcoind.pid")); +#endif + strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode is incompatible with -txindex and -rescan. " + "Warning: Reverting this setting requires re-downloading the entire blockchain. " + "(default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); + strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current blk000??.dat files on startup")); +#ifndef WIN32 + strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)")); +#endif + strUsage += HelpMessageOpt("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), 0)); + + strUsage += HelpMessageGroup(_("Connection options:")); + strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open")); + strUsage += HelpMessageOpt("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), 100)); + strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), 86400)); + strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6")); + strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s)")); + strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)")); + strUsage += HelpMessageOpt("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + _("(default: 1)")); + strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect)")); + strUsage += HelpMessageOpt("-externalip=<ip>", _("Specify your own public address")); + strUsage += HelpMessageOpt("-forcednsseed", strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), 0)); + strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect)")); + strUsage += HelpMessageOpt("-listenonion", strprintf(_("Automatically create Tor hidden service (default: %d)"), DEFAULT_LISTEN_ONION)); + strUsage += HelpMessageOpt("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), DEFAULT_MAX_PEER_CONNECTIONS)); + strUsage += HelpMessageOpt("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), 5000)); + strUsage += HelpMessageOpt("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), 1000)); + strUsage += HelpMessageOpt("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy")); + strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)")); + strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), 1)); + strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), 8333, 18333)); + strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy")); + strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), 1)); + strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect")); + strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT)); + strUsage += HelpMessageOpt("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL)); + strUsage += HelpMessageOpt("-torpassword=<pass>", _("Tor control port password (default: empty)")); +#ifdef USE_UPNP +#if USE_UPNP + strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)")); +#else + strUsage += HelpMessageOpt("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0)); +#endif +#endif + strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6")); + strUsage += HelpMessageOpt("-whitelist=<netmask>", _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") + + " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway")); + strUsage += HelpMessageOpt("-whitelistalwaysrelay", strprintf(_("Always relay transactions received from whitelisted peers (default: %d)"), DEFAULT_WHITELISTALWAYSRELAY)); + strUsage += HelpMessageOpt("-maxuploadtarget=<n>", strprintf(_("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET)); + +#ifdef ENABLE_WALLET + strUsage += HelpMessageGroup(_("Wallet options:")); + strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls")); + strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), 100)); + if (showDebug) + strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)", + CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE))); + strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"), + CURRENCY_UNIT, FormatMoney(payTxFee.GetFeePerK()))); + strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions on startup")); + strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet.dat on startup")); + strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), 0)); + strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), 1)); + strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET)); + strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE))); + strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup")); + strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat")); + strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), true)); + strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)")); + strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") + + " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)")); +#endif - return 1; -} +#if ENABLE_ZMQ + strUsage += HelpMessageGroup(_("ZeroMQ notification options:")); + strUsage += HelpMessageOpt("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>")); + strUsage += HelpMessageOpt("-zmqpubhashtransaction=<address>", _("Enable publish hash transaction in <address>")); + strUsage += HelpMessageOpt("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>")); + strUsage += HelpMessageOpt("-zmqpubrawtransaction=<address>", _("Enable publish raw transaction in <address>")); #endif -bool AppInit(int argc, char* argv[]) -{ - bool fRet = false; - try + strUsage += HelpMessageGroup(_("Debugging/Testing options:")); + if (showDebug) + { + strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", 1)); +#ifdef ENABLE_WALLET + strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DEFAULT_WALLET_DBLOGSIZE)); +#endif + strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", 0)); + strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", 0)); + strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages"); + strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages"); +#ifdef ENABLE_WALLET + strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", 1)); +#endif + strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", 0)); + strUsage += HelpMessageOpt("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT)); + strUsage += HelpMessageOpt("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT)); + strUsage += HelpMessageOpt("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT)); + strUsage += HelpMessageOpt("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT)); + } + string debugCategories = "addrman, alert, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, mempoolrej, net, proxy, prune, http, libevent"; // Don't translate these and qt below + if (mode == HMM_BITCOIN_QT) + debugCategories += ", qt"; + strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " + + _("If <category> is not supplied or if <category> = 1, output all debugging information.") + _("<category> can be:") + " " + debugCategories + "."); + strUsage += HelpMessageOpt("-gen", strprintf(_("Generate coins (default: %u)"), 0)); + strUsage += HelpMessageOpt("-genproclimit=<n>", strprintf(_("Set the number of threads for coin generation if enabled (-1 = all cores, default: %d)"), DEFAULT_GENERATE_THREADS)); + strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)")); + strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), 0)); + strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), 1)); + if (showDebug) { - fRet = AppInit2(argc, argv); + strUsage += HelpMessageOpt("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS)); + strUsage += HelpMessageOpt("-limitfreerelay=<n>", strprintf("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default: %u)", 15)); + strUsage += HelpMessageOpt("-relaypriority", strprintf("Require high priority for relaying free or low-fee transactions (default: %u)", 1)); + strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit size of signature cache to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE)); } - catch (std::exception& e) { - PrintException(&e, "AppInit()"); - } catch (...) { - PrintException(NULL, "AppInit()"); + strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE))); + strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file")); + if (showDebug) + { + strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", 0)); + strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", 1)); + } + strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)")); + + AppendParamsHelpMessages(strUsage, showDebug); + + strUsage += HelpMessageGroup(_("Node relay options:")); + if (showDebug) + strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !Params(CBaseChainParams::TESTNET).RequireStandard())); + strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), 1)); + strUsage += HelpMessageOpt("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY)); + + strUsage += HelpMessageGroup(_("Block creation options:")); + strUsage += HelpMessageOpt("-blockminsize=<n>", strprintf(_("Set minimum block size in bytes (default: %u)"), 0)); + strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE)); + strUsage += HelpMessageOpt("-blockprioritysize=<n>", strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE)); + if (showDebug) + strUsage += HelpMessageOpt("-blockversion=<n>", strprintf("Override block version to test forking scenarios (default: %d)", (int)CBlock::CURRENT_VERSION)); + + strUsage += HelpMessageGroup(_("RPC server options:")); + strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands")); + strUsage += HelpMessageOpt("-rest", strprintf(_("Accept public REST requests (default: %u)"), 0)); + strUsage += HelpMessageOpt("-rpcbind=<addr>", _("Bind to given address to listen for JSON-RPC connections. Use [host]:port notation for IPv6. This option can be specified multiple times (default: bind to all interfaces)")); + strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections")); + strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections")); + strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), 8332, 18332)); + strUsage += HelpMessageOpt("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times")); + strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), DEFAULT_HTTP_THREADS)); + if (showDebug) { + strUsage += HelpMessageOpt("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE)); + strUsage += HelpMessageOpt("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT)); } - if (!fRet) - Shutdown(NULL); - return fRet; -} -bool static Bind(const CService &addr) { - if (IsLimited(addr)) - return false; - std::string strError; - if (!BindListenPort(addr, strError)) + if (mode == HMM_BITCOIN_QT) { - ThreadSafeMessageBox(strError, _("Bitcoin"), wxOK | wxMODAL); + strUsage += HelpMessageGroup(_("UI Options:")); + if (showDebug) { + strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", "Allow self signed root certificates (default: 0)"); + } + strUsage += HelpMessageOpt("-choosedatadir", _("Choose data directory on startup (default: 0)")); + strUsage += HelpMessageOpt("-lang=<lang>", _("Set language, for example \"de_DE\" (default: system locale)")); + strUsage += HelpMessageOpt("-min", _("Start minimized")); + strUsage += HelpMessageOpt("-rootcertificates=<file>", _("Set SSL root certificates for payment request (default: -system-)")); + strUsage += HelpMessageOpt("-splash", _("Show splash screen on startup (default: 1)")); + if (showDebug) { + strUsage += HelpMessageOpt("-uiplatform", "Select platform to customize UI for (one of windows, macosx, other; default: platform compiled on)"); + } + } + + return strUsage; +} + +std::string LicenseInfo() +{ + // todo: remove urls from translations on next change + return FormatParagraph(strprintf(_("Copyright (C) 2009-%i The Bitcoin Core Developers"), COPYRIGHT_YEAR)) + "\n" + + "\n" + + FormatParagraph(_("This is experimental software.")) + "\n" + + "\n" + + FormatParagraph(_("Distributed under the MIT software license, see the accompanying file COPYING or <http://www.opensource.org/licenses/mit-license.php>.")) + "\n" + + "\n" + + FormatParagraph(_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard.")) + + "\n"; +} + +static void BlockNotifyCallback(const uint256& hashNewTip) +{ + std::string strCmd = GetArg("-blocknotify", ""); + + boost::replace_all(strCmd, "%s", hashNewTip.GetHex()); + boost::thread t(runCommand, strCmd); // thread runs free +} + +struct CImportingNow +{ + CImportingNow() { + assert(fImporting == false); + fImporting = true; + } + + ~CImportingNow() { + assert(fImporting == true); + fImporting = false; + } +}; + + +// If we're using -prune with -reindex, then delete block files that will be ignored by the +// reindex. Since reindexing works by starting at block file 0 and looping until a blockfile +// is missing, do the same here to delete any later block files after a gap. Also delete all +// rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile +// is in sync with what's actually on disk by the time we start downloading, so that pruning +// works correctly. +void CleanupBlockRevFiles() +{ + using namespace boost::filesystem; + map<string, path> mapBlockFiles; + + // Glob all blk?????.dat and rev?????.dat files from the blocks directory. + // Remove the rev files immediately and insert the blk file paths into an + // ordered map keyed by block file index. + LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n"); + path blocksdir = GetDataDir() / "blocks"; + for (directory_iterator it(blocksdir); it != directory_iterator(); it++) { + if (is_regular_file(*it) && + it->path().filename().string().length() == 12 && + it->path().filename().string().substr(8,4) == ".dat") + { + if (it->path().filename().string().substr(0,3) == "blk") + mapBlockFiles[it->path().filename().string().substr(3,5)] = it->path(); + else if (it->path().filename().string().substr(0,3) == "rev") + remove(it->path()); + } + } + + // Remove all block files that aren't part of a contiguous set starting at + // zero by walking the ordered map (keys are block file indices) by + // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist) + // start removing block files. + int nContigCounter = 0; + BOOST_FOREACH(const PAIRTYPE(string, path)& item, mapBlockFiles) { + if (atoi(item.first) == nContigCounter) { + nContigCounter++; + continue; + } + remove(item.second); + } +} + +void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) +{ + RenameThread("bitcoin-loadblk"); + // -reindex + if (fReindex) { + CImportingNow imp; + int nFile = 0; + while (true) { + CDiskBlockPos pos(nFile, 0); + if (!boost::filesystem::exists(GetBlockPosFilename(pos, "blk"))) + break; // No block files left to reindex + FILE *file = OpenBlockFile(pos, true); + if (!file) + break; // This error is logged in OpenBlockFile + LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile); + LoadExternalBlockFile(file, &pos); + nFile++; + } + pblocktree->WriteReindexing(false); + fReindex = false; + LogPrintf("Reindexing finished\n"); + // To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked): + InitBlockIndex(); + } + + // hardcoded $DATADIR/bootstrap.dat + boost::filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat"; + if (boost::filesystem::exists(pathBootstrap)) { + FILE *file = fopen(pathBootstrap.string().c_str(), "rb"); + if (file) { + CImportingNow imp; + boost::filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; + LogPrintf("Importing bootstrap.dat...\n"); + LoadExternalBlockFile(file); + RenameOver(pathBootstrap, pathBootstrapOld); + } else { + LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string()); + } + } + + // -loadblock= + BOOST_FOREACH(const boost::filesystem::path& path, vImportFiles) { + FILE *file = fopen(path.string().c_str(), "rb"); + if (file) { + CImportingNow imp; + LogPrintf("Importing blocks file %s...\n", path.string()); + LoadExternalBlockFile(file); + } else { + LogPrintf("Warning: Could not open blocks file %s\n", path.string()); + } + } + + if (GetBoolArg("-stopafterblockimport", false)) { + LogPrintf("Stopping after block import\n"); + StartShutdown(); + } +} + +/** Sanity checks + * Ensure that Bitcoin is running in a usable environment with all + * necessary library support. + */ +bool InitSanityCheck(void) +{ + if(!ECC_InitSanityCheck()) { + InitError("Elliptic curve cryptography sanity check failure. Aborting."); return false; } + if (!glibc_sanity_test() || !glibcxx_sanity_test()) + return false; + + return true; +} + +bool AppInitServers(boost::thread_group& threadGroup) +{ + RPCServer::OnStopped(&OnRPCStopped); + RPCServer::OnPreCommand(&OnRPCPreCommand); + if (!InitHTTPServer()) + return false; + if (!StartRPC()) + return false; + if (!StartHTTPRPC()) + return false; + if (GetBoolArg("-rest", false) && !StartREST()) + return false; + if (!StartHTTPServer()) + return false; return true; } -bool AppInit2(int argc, char* argv[]) +/** Initialize bitcoin. + * @pre Parameters should be parsed and config file should be read. + */ +bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) { + // ********************************************************* Step 1: setup #ifdef _MSC_VER - // Turn off microsoft heap dump noise + // Turn off Microsoft heap dump noise _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0)); #endif #if _MSC_VER >= 1400 - // Disable confusing "helpful" text message on abort, ctrl-c + // Disable confusing "helpful" text message on abort, Ctrl-C _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT); #endif -#ifndef WIN32 - umask(077); +#ifdef WIN32 + // Enable Data Execution Prevention (DEP) + // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008 + // A failure is non-critical and needs no further attention! +#ifndef PROCESS_DEP_ENABLE + // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7), + // which is not correct. Can be removed, when GCCs winbase.h is fixed! +#define PROCESS_DEP_ENABLE 0x00000001 #endif + typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD); + PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy"); + if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE); +#endif + + if (!SetupNetworking()) + return InitError("Initializing networking failed"); + #ifndef WIN32 + if (GetBoolArg("-sysperms", false)) { +#ifdef ENABLE_WALLET + if (!GetBoolArg("-disablewallet", false)) + return InitError("-sysperms is not allowed in combination with enabled wallet functionality"); +#endif + } else { + umask(077); + } + // Clean shutdown on SIGTERM struct sigaction sa; sa.sa_handler = HandleSIGTERM; @@ -153,514 +726,899 @@ bool AppInit2(int argc, char* argv[]) sa.sa_flags = 0; sigaction(SIGTERM, &sa, NULL); sigaction(SIGINT, &sa, NULL); - sigaction(SIGHUP, &sa, NULL); + + // Reopen debug.log on SIGHUP + struct sigaction sa_hup; + sa_hup.sa_handler = HandleSIGHUP; + sigemptyset(&sa_hup.sa_mask); + sa_hup.sa_flags = 0; + sigaction(SIGHUP, &sa_hup, NULL); + + // Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly + signal(SIGPIPE, SIG_IGN); #endif - // - // Parameters - // - // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main() -#if !defined(QT_GUI) - ParseParameters(argc, argv); - if (!boost::filesystem::is_directory(GetDataDir(false))) - { - fprintf(stderr, "Error: Specified directory does not exist\n"); - Shutdown(NULL); + // ********************************************************* Step 2: parameter interactions + const CChainParams& chainparams = Params(); + + // Set this early so that parameter interactions go to console + fPrintToConsole = GetBoolArg("-printtoconsole", false); + fLogTimestamps = GetBoolArg("-logtimestamps", true); + fLogTimeMicros = GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS); + fLogIPs = GetBoolArg("-logips", false); + + LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); + LogPrintf("Bitcoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE); + + // when specifying an explicit binding address, you want to listen on it + // even when -connect or -proxy is specified + if (mapArgs.count("-bind")) { + if (SoftSetBoolArg("-listen", true)) + LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__); + } + if (mapArgs.count("-whitebind")) { + if (SoftSetBoolArg("-listen", true)) + LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__); } - ReadConfigFile(mapArgs, mapMultiArgs); -#endif - if (mapArgs.count("-?") || mapArgs.count("--help")) - { - string strUsage = string() + - _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" + - _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" + - " bitcoind [options] \t " + "\n" + - " bitcoind [options] <command> [params]\t " + _("Send command to -server or bitcoind") + "\n" + - " bitcoind [options] help \t\t " + _("List commands") + "\n" + - " bitcoind [options] help <command> \t\t " + _("Get help for a command") + "\n" + - _("Options:") + "\n" + - " -conf=<file> \t\t " + _("Specify configuration file (default: bitcoin.conf)") + "\n" + - " -pid=<file> \t\t " + _("Specify pid file (default: bitcoind.pid)") + "\n" + - " -gen \t\t " + _("Generate coins") + "\n" + - " -gen=0 \t\t " + _("Don't generate coins") + "\n" + - " -min \t\t " + _("Start minimized") + "\n" + - " -splash \t\t " + _("Show splash screen on startup (default: 1)") + "\n" + - " -datadir=<dir> \t\t " + _("Specify data directory") + "\n" + - " -dbcache=<n> \t\t " + _("Set database cache size in megabytes (default: 25)") + "\n" + - " -dblogsize=<n> \t\t " + _("Set database disk log size in megabytes (default: 100)") + "\n" + - " -timeout=<n> \t " + _("Specify connection timeout (in milliseconds)") + "\n" + - " -proxy=<ip:port> \t " + _("Connect through socks proxy") + "\n" + - " -socks=<n> \t " + _("Select the version of socks proxy to use (4 or 5, 5 is default)") + "\n" + - " -noproxy=<net> \t " + _("Do not use proxy for connections to network <net> (IPv4 or IPv6)") + "\n" + - " -dns \t " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n" + - " -proxydns \t " + _("Pass DNS requests to (SOCKS5) proxy") + "\n" + - " -port=<port> \t\t " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n" + - " -maxconnections=<n>\t " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" + - " -addnode=<ip> \t " + _("Add a node to connect to and attempt to keep the connection open") + "\n" + - " -connect=<ip> \t\t " + _("Connect only to the specified node") + "\n" + - " -seednode=<ip> \t\t " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n" + - " -externalip=<ip> \t " + _("Specify your own public address") + "\n" + - " -blocknet=<net> \t " + _("Do not connect to addresses in network <net> (IPv4 or IPv6)") + "\n" + - " -discover \t " + _("Try to discover public IP address (default: 1)") + "\n" + - " -irc \t " + _("Find peers using internet relay chat (default: 0)") + "\n" + - " -listen \t " + _("Accept connections from outside (default: 1)") + "\n" + - " -bind=<addr> \t " + _("Bind to given address. Use [host]:port notation for IPv6") + "\n" + -#ifdef QT_GUI - " -lang=<lang> \t\t " + _("Set language, for example \"de_DE\" (default: system locale)") + "\n" + -#endif - " -dnsseed \t " + _("Find peers using DNS lookup (default: 1)") + "\n" + - " -banscore=<n> \t " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" + - " -bantime=<n> \t " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" + - " -maxreceivebuffer=<n>\t " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 10000)") + "\n" + - " -maxsendbuffer=<n>\t " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 10000)") + "\n" + -#ifdef USE_UPNP -#if USE_UPNP - " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 1)") + "\n" + -#else - " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 0)") + "\n" + -#endif - " -detachdb \t " + _("Detach block and address databases. Increases shutdown time (default: 0)") + "\n" + -#endif - " -paytxfee=<amt> \t " + _("Fee per KB to add to transactions you send") + "\n" + -#ifdef QT_GUI - " -server \t\t " + _("Accept command line and JSON-RPC commands") + "\n" + -#endif -#if !defined(WIN32) && !defined(QT_GUI) - " -daemon \t\t " + _("Run in the background as a daemon and accept commands") + "\n" + -#endif - " -testnet \t\t " + _("Use the test network") + "\n" + - " -debug \t\t " + _("Output extra debugging information") + "\n" + - " -logtimestamps \t " + _("Prepend debug output with timestamp") + "\n" + - " -printtoconsole \t " + _("Send trace/debug info to console instead of debug.log file") + "\n" + -#ifdef WIN32 - " -printtodebugger \t " + _("Send trace/debug info to debugger") + "\n" + -#endif - " -rpcuser=<user> \t " + _("Username for JSON-RPC connections") + "\n" + - " -rpcpassword=<pw>\t " + _("Password for JSON-RPC connections") + "\n" + - " -rpcport=<port> \t\t " + _("Listen for JSON-RPC connections on <port> (default: 8332)") + "\n" + - " -rpcallowip=<ip> \t\t " + _("Allow JSON-RPC connections from specified IP address") + "\n" + - " -rpcconnect=<ip> \t " + _("Send commands to node running on <ip> (default: 127.0.0.1)") + "\n" + - " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" + - " -upgradewallet \t " + _("Upgrade wallet to latest format") + "\n" + - " -keypool=<n> \t " + _("Set key pool size to <n> (default: 100)") + "\n" + - " -rescan \t " + _("Rescan the block chain for missing wallet transactions") + "\n" + - " -checkblocks=<n> \t\t " + _("How many blocks to check at startup (default: 2500, 0 = all)") + "\n" + - " -checklevel=<n> \t\t " + _("How thorough the block verification is (0-6, default: 1)") + "\n" + - " -loadblock=<file>\t " + _("Imports blocks from external blk000?.dat file") + "\n"; - - strUsage += string() + - _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" + - " -rpcssl \t " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" + - " -rpcsslcertificatechainfile=<file.cert>\t " + _("Server certificate file (default: server.cert)") + "\n" + - " -rpcsslprivatekeyfile=<file.pem> \t " + _("Server private key (default: server.pem)") + "\n" + - " -rpcsslciphers=<ciphers> \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n"; - - strUsage += string() + - " -? \t\t " + _("This help message") + "\n"; - - // Remove tabs - strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end()); -#if defined(QT_GUI) && defined(WIN32) - // On windows, show a message box, as there is no stderr - ThreadSafeMessageBox(strUsage, _("Usage"), wxOK | wxMODAL); -#else - fprintf(stderr, "%s", strUsage.c_str()); -#endif - return false; + if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) { + // when only connecting to trusted nodes, do not seed via DNS, or listen by default + if (SoftSetBoolArg("-dnsseed", false)) + LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__); + if (SoftSetBoolArg("-listen", false)) + LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__); } - fTestNet = GetBoolArg("-testnet"); - if (fTestNet) - { - SoftSetBoolArg("-irc", true); + if (mapArgs.count("-proxy")) { + // to protect privacy, do not listen by default if a default proxy server is specified + if (SoftSetBoolArg("-listen", false)) + LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__); + // to protect privacy, do not use UPNP when a proxy is set. The user may still specify -listen=1 + // to listen locally, so don't rely on this happening through -listen below. + if (SoftSetBoolArg("-upnp", false)) + LogPrintf("%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__); + // to protect privacy, do not discover addresses by default + if (SoftSetBoolArg("-discover", false)) + LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__); } - fDebug = GetBoolArg("-debug"); - fDetachDB = GetBoolArg("-detachdb", false); + if (!GetBoolArg("-listen", DEFAULT_LISTEN)) { + // do not map ports or try to retrieve public IP when not listening (pointless) + if (SoftSetBoolArg("-upnp", false)) + LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__); + if (SoftSetBoolArg("-discover", false)) + LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__); + if (SoftSetBoolArg("-listenonion", false)) + LogPrintf("%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__); + } -#if !defined(WIN32) && !defined(QT_GUI) - fDaemon = GetBoolArg("-daemon"); -#else - fDaemon = false; -#endif + if (mapArgs.count("-externalip")) { + // if an explicit public IP is specified, do not try to find others + if (SoftSetBoolArg("-discover", false)) + LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__); + } + + if (GetBoolArg("-salvagewallet", false)) { + // Rewrite just private keys: rescan to find transactions + if (SoftSetBoolArg("-rescan", true)) + LogPrintf("%s: parameter interaction: -salvagewallet=1 -> setting -rescan=1\n", __func__); + } + + // -zapwallettx implies a rescan + if (GetBoolArg("-zapwallettxes", false)) { + if (SoftSetBoolArg("-rescan", true)) + LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__); + } - if (fDaemon) - fServer = true; - else - fServer = GetBoolArg("-server"); + // if using block pruning, then disable txindex + if (GetArg("-prune", 0)) { + if (GetBoolArg("-txindex", false)) + return InitError(_("Prune mode is incompatible with -txindex.")); +#ifdef ENABLE_WALLET + if (GetBoolArg("-rescan", false)) { + return InitError(_("Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again.")); + } +#endif + } - /* force fServer when running without GUI */ -#if !defined(QT_GUI) - fServer = true; + // disable walletbroadcast and whitelistalwaysrelay in blocksonly mode + if (GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) { + if (SoftSetBoolArg("-whitelistalwaysrelay", false)) + LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -whitelistalwaysrelay=0\n", __func__); +#ifdef ENABLE_WALLET + if (SoftSetBoolArg("-walletbroadcast", false)) + LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -walletbroadcast=0\n", __func__); #endif - fPrintToConsole = GetBoolArg("-printtoconsole"); - fPrintToDebugger = GetBoolArg("-printtodebugger"); - fLogTimestamps = GetBoolArg("-logtimestamps"); + } + + // Make sure enough file descriptors are available + int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1); + int nUserMaxConnections = GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS); + nMaxConnections = std::max(nUserMaxConnections, 0); + + // Trim requested connection counts, to fit into system limitations + 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.")); + nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS, nMaxConnections); + + if (nMaxConnections < nUserMaxConnections) + InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections)); + + // ********************************************************* Step 3: parameter-to-internal-flags + + fDebug = !mapMultiArgs["-debug"].empty(); + // Special-case: if -debug=0/-nodebug is set, turn off debugging messages + const vector<string>& categories = mapMultiArgs["-debug"]; + if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end()) + fDebug = false; + + // Check for -debugnet + if (GetBoolArg("-debugnet", false)) + InitWarning(_("Unsupported argument -debugnet ignored, use -debug=net.")); + // Check for -socks - as this is a privacy risk to continue, exit here + if (mapArgs.count("-socks")) + return InitError(_("Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported.")); + // Check for -tor - as this is a privacy risk to continue, exit here + if (GetBoolArg("-tor", false)) + return InitError(_("Unsupported argument -tor found, use -onion.")); + + if (GetBoolArg("-benchmark", false)) + InitWarning(_("Unsupported argument -benchmark ignored, use -debug=bench.")); + + // Checkmempool and checkblockindex default to true in regtest mode + int ratio = std::min<int>(std::max<int>(GetArg("-checkmempool", chainparams.DefaultConsistencyChecks() ? 1 : 0), 0), 1000000); + if (ratio != 0) { + mempool.setSanityCheck(1.0 / ratio); + } + fCheckBlockIndex = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks()); + fCheckpointsEnabled = GetBoolArg("-checkpoints", true); + + // -mempoollimit limits + int64_t nMempoolSizeLimit = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; + int64_t nMempoolDescendantSizeLimit = GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000; + if (nMempoolSizeLimit < 0 || nMempoolSizeLimit < nMempoolDescendantSizeLimit * 40) + return InitError(strprintf(_("-maxmempool must be at least %d MB"), GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) / 25)); + + // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency + nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); + if (nScriptCheckThreads <= 0) + nScriptCheckThreads += GetNumCores(); + if (nScriptCheckThreads <= 1) + nScriptCheckThreads = 0; + else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS) + nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; + + fServer = GetBoolArg("-server", false); + + // block pruning; get the amount of disk space (in MiB) to allot for block & undo files + int64_t nSignedPruneTarget = GetArg("-prune", 0) * 1024 * 1024; + if (nSignedPruneTarget < 0) { + return InitError(_("Prune cannot be configured with a negative value.")); + } + nPruneTarget = (uint64_t) nSignedPruneTarget; + if (nPruneTarget) { + if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) { + return InitError(strprintf(_("Prune configured below the minimum of %d MiB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); + } + LogPrintf("Prune configured to target %uMiB on disk for block and undo files.\n", nPruneTarget / 1024 / 1024); + fPruneMode = true; + } -#ifndef QT_GUI - for (int i = 1; i < argc; i++) - if (!IsSwitchChar(argv[i][0]) && !(strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)) - fCommandLine = true; +#ifdef ENABLE_WALLET + bool fDisableWallet = GetBoolArg("-disablewallet", false); +#endif - if (fCommandLine) + nConnectTimeout = GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT); + if (nConnectTimeout <= 0) + nConnectTimeout = DEFAULT_CONNECT_TIMEOUT; + + // Fee-per-kilobyte amount considered the same as "free" + // If you are mining, be careful setting this: + // if you set it to zero then + // a transaction spammer can cheaply fill blocks using + // 1-satoshi-fee transactions. It should be set above the real + // cost to you of processing a transaction. + if (mapArgs.count("-minrelaytxfee")) { - int ret = CommandLineRPC(argc, argv); - exit(ret); + CAmount n = 0; + if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0) + ::minRelayTxFee = CFeeRate(n); + else + return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"])); } -#endif -#if !defined(WIN32) && !defined(QT_GUI) - if (fDaemon) + fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !Params().RequireStandard()); + if (Params().RequireStandard() && !fRequireStandard) + return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString())); + +#ifdef ENABLE_WALLET + if (mapArgs.count("-mintxfee")) + { + CAmount n = 0; + if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0) + CWallet::minTxFee = CFeeRate(n); + else + return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"])); + } + if (mapArgs.count("-paytxfee")) { - // Daemonize - pid_t pid = fork(); - if (pid < 0) + CAmount nFeePerK = 0; + if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK)) + return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"])); + if (nFeePerK > nHighTransactionFeeWarning) + InitWarning(_("-paytxfee is set very high! This is the transaction fee you will pay if you send a transaction.")); + payTxFee = CFeeRate(nFeePerK, 1000); + if (payTxFee < ::minRelayTxFee) { - fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno); - return false; + return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"), + mapArgs["-paytxfee"], ::minRelayTxFee.ToString())); } - if (pid > 0) + } + if (mapArgs.count("-maxtxfee")) + { + CAmount nMaxFee = 0; + if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee)) + return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s'"), mapArgs["-maptxfee"])); + if (nMaxFee > nHighTransactionMaxFeeWarning) + InitWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction.")); + maxTxFee = nMaxFee; + if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee) { - CreatePidFile(GetPidFile(), pid); - return true; + return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"), + mapArgs["-maxtxfee"], ::minRelayTxFee.ToString())); } - - pid_t sid = setsid(); - if (sid < 0) - fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno); } -#endif + nTxConfirmTarget = GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET); + bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", true); + fSendFreeTransactions = GetBoolArg("-sendfreetransactions", false); - if (!fDebug) - ShrinkDebugFile(); - printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); - printf("Bitcoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str()); - printf("Default data directory %s\n", GetDefaultDataDir().string().c_str()); + std::string strWalletFile = GetArg("-wallet", "wallet.dat"); +#endif // ENABLE_WALLET - if (GetBoolArg("-loadblockindextest")) - { - CTxDB txdb("r"); - txdb.LoadBlockIndex(); - PrintBlockTree(); - return false; - } + fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", true); + nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes); + + fAlerts = GetBoolArg("-alerts", DEFAULT_ALERTS); + + // Option to startup with mocktime set (used for regression testing): + SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op - // Make sure only a single bitcoin process is using the data directory. + if (GetBoolArg("-peerbloomfilters", true)) + nLocalServices |= NODE_BLOOM; + + // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log + + // Initialize elliptic curve code + ECC_Start(); + globalVerifyHandle.reset(new ECCVerifyHandle()); + + // Sanity check + if (!InitSanityCheck()) + return InitError(_("Initialization sanity check failed. Bitcoin Core is shutting down.")); + + std::string strDataDir = GetDataDir().string(); +#ifdef ENABLE_WALLET + // Wallet file must be a plain filename without a directory + if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile)) + return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir)); +#endif + // Make sure only a single Bitcoin process is using the data directory. boost::filesystem::path pathLockFile = GetDataDir() / ".lock"; FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist. if (file) fclose(file); - static boost::interprocess::file_lock lock(pathLockFile.string().c_str()); - if (!lock.try_lock()) - { - ThreadSafeMessageBox(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), GetDataDir().string().c_str()), _("Bitcoin"), wxOK|wxMODAL); - return false; + + try { + static boost::interprocess::file_lock lock(pathLockFile.string().c_str()); + if (!lock.try_lock()) + return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running."), strDataDir)); + } catch(const boost::interprocess::interprocess_exception& e) { + return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running.") + " %s.", strDataDir, e.what())); } +#ifndef WIN32 + CreatePidFile(GetPidFile(), getpid()); +#endif + if (GetBoolArg("-shrinkdebugfile", !fDebug)) + ShrinkDebugFile(); + + if (fPrintToDebugLog) + OpenDebugLog(); + + LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION)); +#ifdef ENABLE_WALLET + LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0)); +#endif + if (!fLogTimestamps) + LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime())); + LogPrintf("Default data directory %s\n", GetDefaultDataDir().string()); + LogPrintf("Using data directory %s\n", strDataDir); + LogPrintf("Using config file %s\n", GetConfigFile().string()); + LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD); std::ostringstream strErrors; - // - // Load data files - // - if (fDaemon) - fprintf(stdout, "bitcoin server starting\n"); - int64 nStart; - - InitMessage(_("Loading addresses...")); - printf("Loading addresses...\n"); - nStart = GetTimeMillis(); - if (!LoadAddresses()) - strErrors << _("Error loading addr.dat") << "\n"; - printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart); - - InitMessage(_("Loading block index...")); - printf("Loading block index...\n"); - nStart = GetTimeMillis(); - if (!LoadBlockIndex()) - strErrors << _("Error loading blkindex.dat") << "\n"; - - // as LoadBlockIndex can take several minutes, it's possible the user - // requested to kill bitcoin-qt during the last operation. If so, exit. - // As the program has not fully started yet, Shutdown() is possibly overkill. - if (fRequestShutdown) + + LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); + if (nScriptCheckThreads) { + for (int i=0; i<nScriptCheckThreads-1; i++) + threadGroup.create_thread(&ThreadScriptCheck); + } + + // Start the lightweight task scheduler thread + CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler); + threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop)); + + /* Start the RPC server already. It will be started in "warmup" mode + * and not really process calls already (but it will signify connections + * that the server is there and will be ready later). Warmup mode will + * be disabled when initialisation is finished. + */ + if (fServer) { - printf("Shutdown requested. Exiting.\n"); - return false; + uiInterface.InitMessage.connect(SetRPCWarmupStatus); + if (!AppInitServers(threadGroup)) + return InitError(_("Unable to start HTTP server. See debug log for details.")); } - printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart); - if (mapArgs.count("-loadblock")) + int64_t nStart; + + // ********************************************************* Step 5: verify wallet database integrity +#ifdef ENABLE_WALLET + if (!fDisableWallet) { + LogPrintf("Using wallet %s\n", strWalletFile); + uiInterface.InitMessage(_("Verifying wallet...")); + + std::string warningString; + std::string errorString; + + if (!CWallet::Verify(strWalletFile, warningString, errorString)) + return false; + + if (!warningString.empty()) + InitWarning(warningString); + if (!errorString.empty()) + return InitError(errorString); + + } // (!fDisableWallet) +#endif // ENABLE_WALLET + // ********************************************************* Step 6: network initialization + + RegisterNodeSignals(GetNodeSignals()); + + // sanitize comments per BIP-0014, format user agent and check total size + std::vector<string> uacomments; + BOOST_FOREACH(string cmt, mapMultiArgs["-uacomment"]) { - BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"]) - { - FILE *file = fopen(strFile.c_str(), "rb"); - if (file) - LoadExternalBlockFile(file); + if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT)) + return InitError(strprintf(_("User Agent comment (%s) contains unsafe characters."), cmt)); + uacomments.push_back(SanitizeString(cmt, SAFE_CHARS_UA_COMMENT)); + } + strSubVersion = FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, uacomments); + if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) { + return InitError(strprintf(_("Total length of network version string (%i) exceeds maximum length (%i). Reduce the number or size of uacomments."), + strSubVersion.size(), MAX_SUBVERSION_LENGTH)); + } + + if (mapArgs.count("-onlynet")) { + std::set<enum Network> nets; + BOOST_FOREACH(const std::string& snet, mapMultiArgs["-onlynet"]) { + enum Network net = ParseNetwork(snet); + if (net == NET_UNROUTABLE) + return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet)); + nets.insert(net); + } + for (int n = 0; n < NET_MAX; n++) { + enum Network net = (enum Network)n; + if (!nets.count(net)) + SetLimited(net); } } - InitMessage(_("Loading wallet...")); - printf("Loading wallet...\n"); - nStart = GetTimeMillis(); - bool fFirstRun; - pwalletMain = new CWallet("wallet.dat"); - int nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun); - if (nLoadWalletRet != DB_LOAD_OK) - { - if (nLoadWalletRet == DB_CORRUPT) - strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n"; - else if (nLoadWalletRet == DB_TOO_NEW) - strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n"; - else if (nLoadWalletRet == DB_NEED_REWRITE) - { - strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n"; - printf("%s", strErrors.str().c_str()); - ThreadSafeMessageBox(strErrors.str(), _("Bitcoin"), wxOK | wxICON_ERROR | wxMODAL); - return false; + if (mapArgs.count("-whitelist")) { + BOOST_FOREACH(const std::string& net, mapMultiArgs["-whitelist"]) { + CSubNet subnet(net); + if (!subnet.IsValid()) + return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net)); + CNode::AddWhitelistedRange(subnet); } - else - strErrors << _("Error loading wallet.dat") << "\n"; } - if (GetBoolArg("-upgradewallet", fFirstRun)) - { - int nMaxVersion = GetArg("-upgradewallet", 0); - if (nMaxVersion == 0) // the -walletupgrade without argument case - { - printf("Performing wallet upgrade to %i\n", FEATURE_LATEST); - nMaxVersion = CLIENT_VERSION; - pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately + bool proxyRandomize = GetBoolArg("-proxyrandomize", true); + // -proxy sets a proxy for all outgoing network traffic + // -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default + std::string proxyArg = GetArg("-proxy", ""); + if (proxyArg != "" && proxyArg != "0") { + proxyType addrProxy = proxyType(CService(proxyArg, 9050), proxyRandomize); + if (!addrProxy.IsValid()) + return InitError(strprintf(_("Invalid -proxy address: '%s'"), proxyArg)); + + SetProxy(NET_IPV4, addrProxy); + SetProxy(NET_IPV6, addrProxy); + SetProxy(NET_TOR, addrProxy); + SetNameProxy(addrProxy); + SetReachable(NET_TOR); // by default, -proxy sets onion as reachable, unless -noonion later + } + + // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses + // -noonion (or -onion=0) disables connecting to .onion entirely + // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none) + std::string onionArg = GetArg("-onion", ""); + if (onionArg != "") { + if (onionArg == "0") { // Handle -noonion/-onion=0 + SetReachable(NET_TOR, false); // set onions as unreachable + } else { + proxyType addrOnion = proxyType(CService(onionArg, 9050), proxyRandomize); + if (!addrOnion.IsValid()) + return InitError(strprintf(_("Invalid -onion address: '%s'"), onionArg)); + SetProxy(NET_TOR, addrOnion); + SetReachable(NET_TOR); } - else - printf("Allowing wallet upgrade up to %i\n", nMaxVersion); - if (nMaxVersion < pwalletMain->GetVersion()) - strErrors << _("Cannot downgrade wallet") << "\n"; - pwalletMain->SetMaxVersion(nMaxVersion); } - if (fFirstRun) - { - // Create new keyUser and set as default key - RandAddSeedPerfmon(); + // see Step 2: parameter interactions for more information about these + fListen = GetBoolArg("-listen", DEFAULT_LISTEN); + fDiscover = GetBoolArg("-discover", true); + fNameLookup = GetBoolArg("-dns", true); + + bool fBound = false; + if (fListen) { + if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) { + BOOST_FOREACH(const std::string& strBind, mapMultiArgs["-bind"]) { + CService addrBind; + if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) + return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind)); + fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR)); + } + BOOST_FOREACH(const std::string& strBind, mapMultiArgs["-whitebind"]) { + CService addrBind; + if (!Lookup(strBind.c_str(), addrBind, 0, false)) + return InitError(strprintf(_("Cannot resolve -whitebind address: '%s'"), strBind)); + if (addrBind.GetPort() == 0) + return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind)); + fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST)); + } + } + else { + struct in_addr inaddr_any; + inaddr_any.s_addr = INADDR_ANY; + fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE); + fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE); + } + if (!fBound) + return InitError(_("Failed to listen on any port. Use -listen=0 if you want this.")); + } - std::vector<unsigned char> newDefaultKey; - if (!pwalletMain->GetKeyFromPool(newDefaultKey, false)) - strErrors << _("Cannot initialize keypool") << "\n"; - pwalletMain->SetDefaultKey(newDefaultKey); - if (!pwalletMain->SetAddressBookName(CBitcoinAddress(pwalletMain->vchDefaultKey), "")) - strErrors << _("Cannot write default address") << "\n"; + if (mapArgs.count("-externalip")) { + BOOST_FOREACH(const std::string& strAddr, mapMultiArgs["-externalip"]) { + CService addrLocal(strAddr, GetListenPort(), fNameLookup); + if (!addrLocal.IsValid()) + return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr)); + AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL); + } } - printf("%s", strErrors.str().c_str()); - printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart); + BOOST_FOREACH(const std::string& strDest, mapMultiArgs["-seednode"]) + AddOneShot(strDest); - RegisterWallet(pwalletMain); +#if ENABLE_ZMQ + pzmqNotificationInterface = CZMQNotificationInterface::CreateWithArguments(mapArgs); - CBlockIndex *pindexRescan = pindexBest; - if (GetBoolArg("-rescan")) - pindexRescan = pindexGenesisBlock; - else - { - CWalletDB walletdb("wallet.dat"); - CBlockLocator locator; - if (walletdb.ReadBestBlock(locator)) - pindexRescan = locator.GetBlockIndex(); + if (pzmqNotificationInterface) { + RegisterValidationInterface(pzmqNotificationInterface); } - if (pindexBest != pindexRescan) - { - InitMessage(_("Rescanning...")); - printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight); - nStart = GetTimeMillis(); - pwalletMain->ScanForWalletTransactions(pindexRescan, true); - printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart); +#endif + if (mapArgs.count("-maxuploadtarget")) { + CNode::SetMaxOutboundTarget(GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024); } - InitMessage(_("Done loading")); - printf("Done loading\n"); + // ********************************************************* Step 7: load block chain - //// debug print - printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size()); - printf("nBestHeight = %d\n", nBestHeight); - printf("setKeyPool.size() = %d\n", pwalletMain->setKeyPool.size()); - printf("mapWallet.size() = %d\n", pwalletMain->mapWallet.size()); - printf("mapAddressBook.size() = %d\n", pwalletMain->mapAddressBook.size()); + fReindex = GetBoolArg("-reindex", false); - if (!strErrors.str().empty()) + // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/ + boost::filesystem::path blocksDir = GetDataDir() / "blocks"; + if (!boost::filesystem::exists(blocksDir)) { - ThreadSafeMessageBox(strErrors.str(), _("Bitcoin"), wxOK | wxICON_ERROR | wxMODAL); - return false; + boost::filesystem::create_directories(blocksDir); + bool linked = false; + for (unsigned int i = 1; i < 10000; i++) { + boost::filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i); + if (!boost::filesystem::exists(source)) break; + boost::filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1); + try { + boost::filesystem::create_hard_link(source, dest); + LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string()); + linked = true; + } catch (const boost::filesystem::filesystem_error& e) { + // Note: hardlink creation failing is not a disaster, it just means + // blocks will get re-downloaded from peers. + LogPrintf("Error hardlinking blk%04u.dat: %s\n", i, e.what()); + break; + } + } + if (linked) + { + fReindex = true; + } } - // Add wallet transactions that aren't already in a block to mapTransactions - pwalletMain->ReacceptWalletTransactions(); + // cache size calculations + int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20); + nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache + nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greated than nMaxDbcache + int64_t nBlockTreeDBCache = nTotalCache / 8; + if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false)) + nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB + nTotalCache -= nBlockTreeDBCache; + int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache + nTotalCache -= nCoinDBCache; + nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache + LogPrintf("Cache configuration:\n"); + LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024)); + LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024)); + LogPrintf("* Using %.1fMiB for in-memory UTXO set\n", nCoinCacheUsage * (1.0 / 1024 / 1024)); + + bool fLoaded = false; + while (!fLoaded) { + bool fReset = fReindex; + std::string strLoadError; + + uiInterface.InitMessage(_("Loading block index...")); - // Note: Bitcoin-QT stores several settings in the wallet, so we want - // to load the wallet BEFORE parsing command-line arguments, so - // the command-line/bitcoin.conf settings override GUI setting. + nStart = GetTimeMillis(); + do { + try { + UnloadBlockIndex(); + delete pcoinsTip; + delete pcoinsdbview; + delete pcoinscatcher; + delete pblocktree; + + pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex); + pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex); + pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview); + pcoinsTip = new CCoinsViewCache(pcoinscatcher); + + if (fReindex) { + pblocktree->WriteReindexing(true); + //If we're reindexing in prune mode, wipe away unusable block files and all undo data files + if (fPruneMode) + CleanupBlockRevFiles(); + } + + if (!LoadBlockIndex()) { + strLoadError = _("Error loading block database"); + break; + } + + // If the loaded chain has a wrong genesis, bail out immediately + // (we're likely using a testnet datadir, or the other way around). + if (!mapBlockIndex.empty() && mapBlockIndex.count(chainparams.GetConsensus().hashGenesisBlock) == 0) + return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?")); + + // Initialize the block index (no-op if non-empty database was already loaded) + if (!InitBlockIndex()) { + strLoadError = _("Error initializing block database"); + break; + } + + // Check for changed -txindex state + if (fTxIndex != GetBoolArg("-txindex", false)) { + strLoadError = _("You need to rebuild the database using -reindex to change -txindex"); + break; + } + + // Check for changed -prune state. What we are concerned about is a user who has pruned blocks + // in the past, but is now trying to run unpruned. + if (fHavePruned && !fPruneMode) { + strLoadError = _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain"); + break; + } + + uiInterface.InitMessage(_("Verifying blocks...")); + if (fHavePruned && GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) { + LogPrintf("Prune: pruned datadir may not have more than %d blocks; -checkblocks=%d may fail\n", + MIN_BLOCKS_TO_KEEP, GetArg("-checkblocks", DEFAULT_CHECKBLOCKS)); + } + + { + LOCK(cs_main); + CBlockIndex* tip = chainActive.Tip(); + if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) { + strLoadError = _("The block database contains a block which appears to be from the future. " + "This may be due to your computer's date and time being set incorrectly. " + "Only rebuild the block database if you are sure that your computer's date and time are correct"); + break; + } + } + + if (!CVerifyDB().VerifyDB(pcoinsdbview, GetArg("-checklevel", DEFAULT_CHECKLEVEL), + GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) { + strLoadError = _("Corrupted block database detected"); + break; + } + } catch (const std::exception& e) { + if (fDebug) LogPrintf("%s\n", e.what()); + strLoadError = _("Error opening block database"); + break; + } - // - // Parameters - // - if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree")) - { - PrintBlockTree(); - return false; + fLoaded = true; + } while(false); + + if (!fLoaded) { + // first suggest a reindex + if (!fReset) { + bool fRet = uiInterface.ThreadSafeMessageBox( + strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"), + "", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT); + if (fRet) { + fReindex = true; + fRequestShutdown = false; + } else { + LogPrintf("Aborted block database rebuild. Exiting.\n"); + return false; + } + } else { + return InitError(strLoadError); + } + } } - if (mapArgs.count("-timeout")) + // As LoadBlockIndex can take several minutes, it's possible the user + // requested to kill the GUI during the last operation. If so, exit. + // As the program has not fully started yet, Shutdown() is possibly overkill. + if (fRequestShutdown) { - int nNewTimeout = GetArg("-timeout", 5000); - if (nNewTimeout > 0 && nNewTimeout < 600000) - nConnectTimeout = nNewTimeout; + LogPrintf("Shutdown requested. Exiting.\n"); + return false; } + LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart); + + boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; + CAutoFile est_filein(fopen(est_path.string().c_str(), "rb"), SER_DISK, CLIENT_VERSION); + // Allowed to fail as this file IS missing on first startup. + if (!est_filein.IsNull()) + mempool.ReadFeeEstimates(est_filein); + fFeeEstimatesInitialized = true; + + // ********************************************************* Step 8: load wallet +#ifdef ENABLE_WALLET + if (fDisableWallet) { + pwalletMain = NULL; + LogPrintf("Wallet disabled!\n"); + } else { + + // needed to restore wallet transaction meta data after -zapwallettxes + std::vector<CWalletTx> vWtx; + + if (GetBoolArg("-zapwallettxes", false)) { + uiInterface.InitMessage(_("Zapping all transactions from wallet...")); + + pwalletMain = new CWallet(strWalletFile); + DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(vWtx); + if (nZapWalletRet != DB_LOAD_OK) { + uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted")); + return false; + } - if (mapArgs.count("-printblock")) - { - string strMatch = mapArgs["-printblock"]; - int nFound = 0; - for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi) + delete pwalletMain; + pwalletMain = NULL; + } + + uiInterface.InitMessage(_("Loading wallet...")); + + nStart = GetTimeMillis(); + bool fFirstRun = true; + pwalletMain = new CWallet(strWalletFile); + DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun); + if (nLoadWalletRet != DB_LOAD_OK) { - uint256 hash = (*mi).first; - if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0) + if (nLoadWalletRet == DB_CORRUPT) + strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n"; + else if (nLoadWalletRet == DB_NONCRITICAL_ERROR) + { + InitWarning(_("Error reading wallet.dat! All keys read correctly, but transaction data" + " or address book entries might be missing or incorrect.")); + } + else if (nLoadWalletRet == DB_TOO_NEW) + strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin Core") << "\n"; + else if (nLoadWalletRet == DB_NEED_REWRITE) { - CBlockIndex* pindex = (*mi).second; - CBlock block; - block.ReadFromDisk(pindex); - block.BuildMerkleTree(); - block.print(); - printf("\n"); - nFound++; + strErrors << _("Wallet needed to be rewritten: restart Bitcoin Core to complete") << "\n"; + LogPrintf("%s", strErrors.str()); + return InitError(strErrors.str()); } + else + strErrors << _("Error loading wallet.dat") << "\n"; } - if (nFound == 0) - printf("No blocks matching %s were found\n", strMatch.c_str()); - return false; - } - if (mapArgs.count("-proxy")) - { - fUseProxy = true; - addrProxy = CService(mapArgs["-proxy"], 9050); - if (!addrProxy.IsValid()) + if (GetBoolArg("-upgradewallet", fFirstRun)) { - ThreadSafeMessageBox(_("Invalid -proxy address"), _("Bitcoin"), wxOK | wxMODAL); - return false; + int nMaxVersion = GetArg("-upgradewallet", 0); + if (nMaxVersion == 0) // the -upgradewallet without argument case + { + LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST); + nMaxVersion = CLIENT_VERSION; + pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately + } + else + LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion); + if (nMaxVersion < pwalletMain->GetVersion()) + strErrors << _("Cannot downgrade wallet") << "\n"; + pwalletMain->SetMaxVersion(nMaxVersion); } - } - if (mapArgs.count("-noproxy")) - { - BOOST_FOREACH(std::string snet, mapMultiArgs["-noproxy"]) { - enum Network net = ParseNetwork(snet); - if (net == NET_UNROUTABLE) { - ThreadSafeMessageBox(_("Unknown network specified in -noproxy"), _("Bitcoin"), wxOK | wxMODAL); - return false; + if (fFirstRun) + { + // Create new keyUser and set as default key + RandAddSeedPerfmon(); + + CPubKey newDefaultKey; + if (pwalletMain->GetKeyFromPool(newDefaultKey)) { + pwalletMain->SetDefaultKey(newDefaultKey); + if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive")) + strErrors << _("Cannot write default address") << "\n"; } - SetNoProxy(net); + + pwalletMain->SetBestChain(chainActive.GetLocator()); } - } - if (mapArgs.count("-connect")) - SoftSetBoolArg("-dnsseed", false); + LogPrintf("%s", strErrors.str()); + LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart); - // even in Tor mode, if -bind is specified, you really want -listen - if (mapArgs.count("-bind")) - SoftSetBoolArg("-listen", true); + RegisterValidationInterface(pwalletMain); - bool fTor = (fUseProxy && addrProxy.GetPort() == 9050); - if (fTor) - { - // Use SoftSetBoolArg here so user can override any of these if they wish. - // Note: the GetBoolArg() calls for all of these must happen later. - SoftSetBoolArg("-listen", false); - SoftSetBoolArg("-irc", false); - SoftSetBoolArg("-proxydns", true); - SoftSetBoolArg("-upnp", false); - SoftSetBoolArg("-discover", false); - } + CBlockIndex *pindexRescan = chainActive.Tip(); + if (GetBoolArg("-rescan", false)) + pindexRescan = chainActive.Genesis(); + else + { + CWalletDB walletdb(strWalletFile); + CBlockLocator locator; + if (walletdb.ReadBestBlock(locator)) + pindexRescan = FindForkInGlobalIndex(chainActive, locator); + else + pindexRescan = chainActive.Genesis(); + } + if (chainActive.Tip() && chainActive.Tip() != pindexRescan) + { + //We can't rescan beyond non-pruned blocks, stop and throw an error + //this might happen if a user uses a old wallet within a pruned node + // or if he ran -disablewallet for a longer time, then decided to re-enable + if (fPruneMode) + { + CBlockIndex *block = chainActive.Tip(); + while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA) && block->pprev->nTx > 0 && pindexRescan != block) + block = block->pprev; - if (mapArgs.count("-blocknet")) { - BOOST_FOREACH(std::string snet, mapMultiArgs["-blocknet"]) { - enum Network net = ParseNetwork(snet); - if (net == NET_UNROUTABLE) { - ThreadSafeMessageBox(_("Unknown network specified in -blocknet"), _("Bitcoin"), wxOK | wxMODAL); - return false; + if (pindexRescan != block) + return InitError(_("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)")); + } + + uiInterface.InitMessage(_("Rescanning...")); + LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight); + nStart = GetTimeMillis(); + pwalletMain->ScanForWalletTransactions(pindexRescan, true); + LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart); + pwalletMain->SetBestChain(chainActive.GetLocator()); + nWalletDBUpdated++; + + // Restore wallet transaction metadata after -zapwallettxes=1 + if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2") + { + CWalletDB walletdb(strWalletFile); + + BOOST_FOREACH(const CWalletTx& wtxOld, vWtx) + { + uint256 hash = wtxOld.GetHash(); + std::map<uint256, CWalletTx>::iterator mi = pwalletMain->mapWallet.find(hash); + if (mi != pwalletMain->mapWallet.end()) + { + const CWalletTx* copyFrom = &wtxOld; + CWalletTx* copyTo = &mi->second; + copyTo->mapValue = copyFrom->mapValue; + copyTo->vOrderForm = copyFrom->vOrderForm; + copyTo->nTimeReceived = copyFrom->nTimeReceived; + copyTo->nTimeSmart = copyFrom->nTimeSmart; + copyTo->fFromMe = copyFrom->fFromMe; + copyTo->strFromAccount = copyFrom->strFromAccount; + copyTo->nOrderPos = copyFrom->nOrderPos; + copyTo->WriteToDisk(&walletdb); + } + } } - SetLimited(net); + } + pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", true)); + } // (!fDisableWallet) +#else // ENABLE_WALLET + LogPrintf("No wallet support compiled in!\n"); +#endif // !ENABLE_WALLET + + // ********************************************************* Step 9: data directory maintenance + + // if pruning, unset the service bit and perform the initial blockstore prune + // after any wallet rescanning has taken place. + if (fPruneMode) { + LogPrintf("Unsetting NODE_NETWORK on prune mode\n"); + nLocalServices &= ~NODE_NETWORK; + if (!fReindex) { + uiInterface.InitMessage(_("Pruning blockstore...")); + PruneAndFlush(); } } - fNameLookup = GetBoolArg("-dns"); - fProxyNameLookup = GetBoolArg("-proxydns"); - if (fProxyNameLookup) - fNameLookup = true; - fNoListen = !GetBoolArg("-listen", true); - nSocksVersion = GetArg("-socks", 5); + // ********************************************************* Step 10: import blocks - BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"]) - AddOneShot(strDest); + if (mapArgs.count("-blocknotify")) + uiInterface.NotifyBlockTip.connect(BlockNotifyCallback); - // Continue to put "/P2SH/" in the coinbase to monitor - // BIP16 support. - // This can be removed eventually... - const char* pszP2SH = "/P2SH/"; - COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH)); + uiInterface.InitMessage(_("Activating best chain...")); + // scan for better chains in the block chain database, that are not yet connected in the active best chain + CValidationState state; + if (!ActivateBestChain(state)) + strErrors << "Failed to connect best block"; - bool fBound = false; - if (!fNoListen) + std::vector<boost::filesystem::path> vImportFiles; + if (mapArgs.count("-loadblock")) { - std::string strError; - if (mapArgs.count("-bind")) { - BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) { - fBound |= Bind(CService(strBind, GetListenPort(), false)); - } - } else { - struct in_addr inaddr_any; - inaddr_any.s_addr = INADDR_ANY; - fBound |= Bind(CService(inaddr_any, GetListenPort())); -#ifdef USE_IPV6 - fBound |= Bind(CService(in6addr_any, GetListenPort())); -#endif - } - if (!fBound) - return false; + BOOST_FOREACH(const std::string& strFile, mapMultiArgs["-loadblock"]) + vImportFiles.push_back(strFile); } - - if (mapArgs.count("-externalip")) - { - BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) - AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL); + threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles)); + if (chainActive.Tip() == NULL) { + LogPrintf("Waiting for genesis block to be imported...\n"); + while (!fRequestShutdown && chainActive.Tip() == NULL) + MilliSleep(10); } - if (mapArgs.count("-paytxfee")) - { - if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee)) - { - ThreadSafeMessageBox(_("Invalid amount for -paytxfee=<amount>"), _("Bitcoin"), wxOK | wxMODAL); - return false; - } - if (nTransactionFee > 0.25 * COIN) - ThreadSafeMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), _("Bitcoin"), wxOK | wxICON_EXCLAMATION | wxMODAL); - } + // ********************************************************* Step 11: start node - // - // Start the node - // if (!CheckDiskSpace()) return false; + if (!strErrors.str().empty()) + return InitError(strErrors.str()); + RandAddSeedPerfmon(); - if (!CreateThread(StartNode, NULL)) - ThreadSafeMessageBox(_("Error: CreateThread(StartNode) failed"), _("Bitcoin"), wxOK | wxMODAL); + //// debug print + LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size()); + LogPrintf("nBestHeight = %d\n", chainActive.Height()); +#ifdef ENABLE_WALLET + LogPrintf("setKeyPool.size() = %u\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0); + LogPrintf("mapWallet.size() = %u\n", pwalletMain ? pwalletMain->mapWallet.size() : 0); + LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0); +#endif - if (fServer) - CreateThread(ThreadRPCServer, NULL); + if (GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) + StartTorControl(threadGroup, scheduler); + + StartNode(threadGroup, scheduler); + + // Monitor the chain, and alert if we get blocks much quicker or slower than expected + int64_t nPowTargetSpacing = Params().GetConsensus().nPowTargetSpacing; + CScheduler::Function f = boost::bind(&PartitionCheck, &IsInitialBlockDownload, + boost::ref(cs_main), boost::cref(pindexBestHeader), nPowTargetSpacing); + scheduler.scheduleEvery(f, nPowTargetSpacing); + + // Generate coins in the background + GenerateBitcoins(GetBoolArg("-gen", false), GetArg("-genproclimit", DEFAULT_GENERATE_THREADS), chainparams); + + // ********************************************************* Step 12: finished -#if !defined(QT_GUI) - while (1) - Sleep(5000); + SetRPCWarmupFinished(); + uiInterface.InitMessage(_("Done loading")); + +#ifdef ENABLE_WALLET + if (pwalletMain) { + // Add wallet transactions that aren't already in a block to mapTransactions + pwalletMain->ReacceptWalletTransactions(); + + // Run a thread to flush wallet periodically + threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile))); + } #endif - return true; + return !fRequestShutdown; } - |