diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 1016 |
1 files changed, 676 insertions, 340 deletions
diff --git a/src/init.cpp b/src/init.cpp index 30b41717b..35284992e 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1,64 +1,78 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2014 The Bitcoin developers -// Distributed under the MIT/X11 software license, see the accompanying +// 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 "bitcoin-config.h" +#include "config/bitcoin-config.h" #endif #include "init.h" #include "addrman.h" +#include "amount.h" #include "checkpoints.h" +#include "compat/sanity.h" +#include "consensus/validation.h" +#include "key.h" #include "main.h" #include "miner.h" #include "net.h" #include "rpcserver.h" +#include "script/standard.h" +#include "scheduler.h" #include "txdb.h" #include "ui_interface.h" #include "util.h" +#include "utilmoneystr.h" +#include "validationinterface.h" #ifdef ENABLE_WALLET -#include "db.h" -#include "wallet.h" -#include "walletdb.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> using namespace std; -using namespace boost; #ifdef ENABLE_WALLET -std::string strWalletFile; -CWallet* pwalletMain; +CWallet* pwalletMain = NULL; #endif +bool fFeeEstimatesInitialized = false; #ifdef WIN32 // Win32 LevelDB doesn't use filedescriptors, and the ones used for -// accessing block files, don't count towards to fd_set size limit +// 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 +/** Used to pass flags to the Bind() function */ enum BindFlags { BF_NONE = 0, BF_EXPLICIT = (1U << 0), - BF_REPORT_ERROR = (1U << 1) + 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 ////////////////////////////////////////////////////////////////////////////// // @@ -101,56 +115,100 @@ bool ShutdownRequested() return fRequestShutdown; } -static CCoinsViewDB *pcoinsdbview; +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. +}; + +static CCoinsViewDB *pcoinsdbview = NULL; +static CCoinsViewErrorCatcher *pcoinscatcher = NULL; void Shutdown() { - LogPrintf("Shutdown : In progress...\n"); + LogPrintf("%s: In progress...\n", __func__); static CCriticalSection cs_Shutdown; TRY_LOCK(cs_Shutdown, lockShutdown); - if (!lockShutdown) return; + 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); StopRPCThreads(); - ShutdownRPCMining(); #ifdef ENABLE_WALLET if (pwalletMain) - bitdb.Flush(false); + pwalletMain->Flush(false); GenerateBitcoins(false, NULL, 0); #endif StopNode(); UnregisterNodeSignals(GetNodeSignals()); + + if (fFeeEstimatesInitialized) + { + 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; + } + { LOCK(cs_main); -#ifdef ENABLE_WALLET - if (pwalletMain) - pwalletMain->SetBestChain(chainActive.GetLocator()); -#endif - if (pblocktree) - pblocktree->Flush(); - if (pcoinsTip) - pcoinsTip->Flush(); - delete pcoinsTip; pcoinsTip = NULL; - delete pcoinsdbview; pcoinsdbview = NULL; - delete pblocktree; pblocktree = NULL; + 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) - bitdb.Flush(true); + pwalletMain->Flush(true); +#endif +#ifndef WIN32 + try { + boost::filesystem::remove(GetPidFile()); + } catch (const boost::filesystem::filesystem_error& e) { + LogPrintf("%s: Unable to remove pidfile: %s\n", __func__, e.what()); + } #endif - boost::filesystem::remove(GetPidFile()); - UnregisterAllWallets(); + UnregisterAllValidationInterfaces(); #ifdef ENABLE_WALLET - if (pwalletMain) - delete pwalletMain; + delete pwalletMain; + pwalletMain = NULL; #endif - LogPrintf("Shutdown : done\n"); + ECC_Stop(); + LogPrintf("%s: done\n", __func__); } -// -// Signal handlers are very limited in what they are allowed to do, so: -// +/** + * Signal handlers are very limited in what they are allowed to do, so: + */ void HandleSIGTERM(int) { fRequestShutdown = true; @@ -163,13 +221,13 @@ void HandleSIGHUP(int) bool static InitError(const std::string &str) { - uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR | CClientUIInterface::NOSHOWGUI); + uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR); return false; } bool static InitWarning(const std::string &str) { - uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING | CClientUIInterface::NOSHOWGUI); + uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING); return true; } @@ -177,7 +235,7 @@ bool static Bind(const CService &addr, unsigned int flags) { if (!(flags & BF_EXPLICIT) && IsLimited(addr)) return false; std::string strError; - if (!BindListenPort(addr, strError)) { + if (!BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) { if (flags & BF_REPORT_ERROR) return InitError(strError); return false; @@ -185,109 +243,218 @@ bool static Bind(const CService &addr, unsigned int flags) { return true; } -// Core-specific options shared between UI, daemon and RPC client -std::string HelpMessage(HelpMessageMode hmm) +void OnRPCStopped() +{ + cvBlockChange.notify_all(); + LogPrint("rpc", "RPC stopped.\n"); +} + +void OnRPCPreCommand(const CRPCCommand& cmd) { - string strUsage = _("Options:") + "\n"; - strUsage += " -? " + _("This help message") + "\n"; - strUsage += " -conf=<file> " + _("Specify configuration file (default: bitcoin.conf)") + "\n"; - strUsage += " -datadir=<dir> " + _("Specify data directory") + "\n"; - strUsage += " -testnet " + _("Use the test network") + "\n"; - strUsage += " -pid=<file> " + _("Specify pid file (default: bitcoind.pid)") + "\n"; - strUsage += " -gen " + _("Generate coins (default: 0)") + "\n"; - strUsage += " -dbcache=<n> " + strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache) + "\n"; - strUsage += " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n"; - strUsage += " -proxy=<ip:port> " + _("Connect through SOCKS proxy") + "\n"; - strUsage += " -socks=<n> " + _("Select SOCKS version for -proxy (4 or 5, default: 5)") + "\n"; - strUsage += " -onion=<ip:port> " + _("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: -proxy)") + "\n"; - strUsage += " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n"; - strUsage += " -port=<port> " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n"; - strUsage += " -maxconnections=<n> " + _("Maintain at most <n> connections to peers (default: 125)") + "\n"; - strUsage += " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\n"; - strUsage += " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n"; - strUsage += " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n"; - strUsage += " -externalip=<ip> " + _("Specify your own public address") + "\n"; - strUsage += " -onlynet=<net> " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n"; - strUsage += " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n"; - strUsage += " -checkpoints " + _("Only accept block chain matching built-in checkpoints (default: 1)") + "\n"; - strUsage += " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n"; - strUsage += " -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n"; - strUsage += " -dnsseed " + _("Find peers using DNS lookup (default: 1 unless -connect)") + "\n"; - strUsage += " -banscore=<n> " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n"; - strUsage += " -bantime=<n> " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n"; - strUsage += " -maxreceivebuffer=<n> " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000)") + "\n"; - strUsage += " -maxsendbuffer=<n> " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 1000)") + "\n"; + // 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); +} + +std::string HelpMessage(HelpMessageMode mode) +{ + + // When adding new options to the categories, please keep and ensure alphabetical ordering. + string strUsage = HelpMessageGroup(_("Options:")); + strUsage += HelpMessageOpt("-?", _("This help message")); + 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)")); + strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), 288)); + strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), 3)); + strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), "bitcoin.conf")); + if (mode == HMM_BITCOIND) + { +#if !defined(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("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"), + -(int)boost::thread::hardware_concurrency(), 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 disables wallet support and is incompatible with -txindex. " + "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")); +#if !defined(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("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), 125)); + 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)); #ifdef USE_UPNP #if USE_UPNP - strUsage += " -upnp " + _("Use UPnP to map the listening port (default: 1 when listening)") + "\n"; + strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening)")); #else - strUsage += " -upnp " + _("Use UPnP to map the listening port (default: 0)") + "\n"; + 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")); + + +#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 (GetBoolArg("-help-debug", false)) + strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"), + FormatMoney(CWallet::minTxFee.GetFeePerK()))); + strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), 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 to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"), + FormatMoney(maxTxFee))); + 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 - strUsage += " -debug=<category> " + _("Output debugging information (default: 0, supplying <category> is optional)") + "\n"; - strUsage += " " + _("If <category> is not supplied, output all debugging information.") + "\n"; - strUsage += " " + _("<category> can be:"); - strUsage += " addrman, alert, coindb, db, lock, rand, rpc, selectcoins, mempool, net"; // Don't translate these and qt below - if (hmm == HMM_BITCOIN_QT) + + strUsage += HelpMessageGroup(_("Debugging/Testing options:")); + if (GetBoolArg("-help-debug", false)) { - strUsage += ", qt.\n"; + strUsage += HelpMessageOpt("-checkpoints", strprintf(_("Only accept block chain matching built-in checkpoints (default: %u)"), 1)); + strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf(_("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)"), 100)); + 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")); + strUsage += HelpMessageOpt("-flushwallet", strprintf(_("Run a thread to flush wallet periodically (default: %u)"), 1)); + strUsage += HelpMessageOpt("-stopafterblockimport", strprintf(_("Stop running after importing blocks from disk (default: %u)"), 0)); } - else + string debugCategories = "addrman, alert, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, net, proxy, prune"; // 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 + "."); +#ifdef ENABLE_WALLET + 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)"), 1)); +#endif + 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 (GetBoolArg("-help-debug", false)) { - strUsage += ".\n"; + 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> entries (default: %u)"), 50000)); } - strUsage += " -logtimestamps " + _("Prepend debug output with timestamp (default: 1)") + "\n"; - strUsage += " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n"; - strUsage += " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n"; - strUsage += " -regtest " + _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + "\n"; - strUsage += " " + _("This is intended for regression testing tools and app development.") + "\n"; - strUsage += " -server " + _("Accept command line and JSON-RPC commands") + "\n"; - - if (hmm == HMM_BITCOIND) + strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK()))); + strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file")); + if (GetBoolArg("-help-debug", false)) { -#if !defined(WIN32) - strUsage += " -daemon " + _("Run in the background as a daemon and accept commands") + "\n"; -#endif + 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("-regtest", _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + " " + + _("This is intended for regression testing tools and app development.") + " " + + _("In this mode -genproclimit controls how many blocks are generated immediately.")); + } + strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)")); + strUsage += HelpMessageOpt("-testnet", _("Use the test network")); + + strUsage += HelpMessageGroup(_("Node relay options:")); + 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)); + + 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)"), 4)); + strUsage += HelpMessageOpt("-rpckeepalive", strprintf(_("RPC support for HTTP persistent connections (default: %d)"), 1)); + + strUsage += HelpMessageGroup(_("RPC SSL options: (see the Bitcoin Wiki for SSL setup instructions)")); + strUsage += HelpMessageOpt("-rpcssl", _("Use OpenSSL (https) for JSON-RPC connections")); + strUsage += HelpMessageOpt("-rpcsslcertificatechainfile=<file.cert>", strprintf(_("Server certificate file (default: %s)"), "server.cert")); + strUsage += HelpMessageOpt("-rpcsslprivatekeyfile=<file.pem>", strprintf(_("Server private key (default: %s)"), "server.pem")); + strUsage += HelpMessageOpt("-rpcsslciphers=<ciphers>", strprintf(_("Acceptable ciphers (default: %s)"), "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH")); + + if (mode == HMM_BITCOIN_QT) + { + strUsage += HelpMessageGroup(_("UI Options:")); + if (GetBoolArg("-help-debug", false)) { + 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)")); } - strUsage += " -rpcuser=<user> " + _("Username for JSON-RPC connections") + "\n"; - strUsage += " -rpcpassword=<pw> " + _("Password for JSON-RPC connections") + "\n"; - strUsage += " -rpcport=<port> " + _("Listen for JSON-RPC connections on <port> (default: 8332 or testnet: 18332)") + "\n"; - strUsage += " -rpcallowip=<ip> " + _("Allow JSON-RPC connections from specified IP address") + "\n"; - strUsage += " -rpcthreads=<n> " + _("Set the number of threads to service RPC calls (default: 4)") + "\n"; - strUsage += " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n"; - strUsage += " -alertnotify=<cmd> " + _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)") + "\n"; - strUsage += " -keypool=<n> " + _("Set key pool size to <n> (default: 100)") + "\n"; - strUsage += " -checkblocks=<n> " + _("How many blocks to check at startup (default: 288, 0 = all)") + "\n"; - strUsage += " -checklevel=<n> " + _("How thorough the block verification is (0-4, default: 3)") + "\n"; - strUsage += " -txindex " + _("Maintain a full transaction index (default: 0)") + "\n"; - strUsage += " -loadblock=<file> " + _("Imports blocks from external blk000??.dat file") + "\n"; - strUsage += " -reindex " + _("Rebuild block chain index from current blk000??.dat files") + "\n"; - strUsage += " -par=<n> " + _("Set the number of script verification threads (up to 16, 0 = auto, <0 = leave that many cores free, default: 0)") + "\n"; -#ifdef ENABLE_WALLET - strUsage += "\n" + _("Wallet options:") + "\n"; - strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n"; - strUsage += " -paytxfee=<amt> " + _("Fee per kB to add to transactions you send") + "\n"; - strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + "\n"; - strUsage += " -zapwallettxes " + _("Clear list of wallet transactions (diagnostic tool; implies -rescan)") + "\n"; - strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + "\n"; - strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + "\n"; - strUsage += " -wallet=<file> " + _("Specify wallet file (within data directory)") + "\n"; - strUsage += " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n"; - strUsage += " -spendzeroconfchange " + _("Spend unconfirmed change when sending transactions (default: 1)") + "\n"; -#endif - strUsage += "\n" + _("Block creation options:") + "\n"; - strUsage += " -blockminsize=<n> " + _("Set minimum block size in bytes (default: 0)") + "\n"; - strUsage += " -blockmaxsize=<n> " + strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE) + "\n"; - strUsage += " -blockprioritysize=<n> " + strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE) + "\n"; + return strUsage; +} - strUsage += "\n" + _("SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n"; - strUsage += " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n"; - strUsage += " -rpcsslcertificatechainfile=<file.cert> " + _("Server certificate file (default: server.cert)") + "\n"; - strUsage += " -rpcsslprivatekeyfile=<file.pem> " + _("Server private key (default: server.pem)") + "\n"; - strUsage += " -rpcsslciphers=<ciphers> " + _("Acceptable ciphers (default: TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH)") + "\n"; +std::string LicenseInfo() +{ + 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"; +} - return strUsage; +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 @@ -303,19 +470,44 @@ struct CImportingNow } }; + +// 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, and since pruning works by deleting the oldest block file first, just check +// for block file 0, and if it doesn't exist, delete all the block files in the +// directory (since they won't be read by the reindex but will take up disk space). +void DeleteAllBlockFiles() +{ + if (boost::filesystem::exists(GetBlockPosFilename(CDiskBlockPos(0, 0), "blk"))) + return; + + LogPrintf("Removing all blk?????.dat and rev?????.dat files for -reindex with -prune\n"); + boost::filesystem::path blocksdir = GetDataDir() / "blocks"; + for (boost::filesystem::directory_iterator it(blocksdir); it != boost::filesystem::directory_iterator(); it++) { + if (is_regular_file(*it)) { + if ((it->path().filename().string().length() == 12) && + (it->path().filename().string().substr(8,4) == ".dat") && + ((it->path().filename().string().substr(0,3) == "blk") || + (it->path().filename().string().substr(0,3) == "rev"))) + boost::filesystem::remove(it->path()); + } + } +} + 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; + break; // This error is logged in OpenBlockFile LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile); LoadExternalBlockFile(file, &pos); nFile++; @@ -328,12 +520,12 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) } // hardcoded $DATADIR/bootstrap.dat - filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat"; - if (filesystem::exists(pathBootstrap)) { + boost::filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat"; + if (boost::filesystem::exists(pathBootstrap)) { FILE *file = fopen(pathBootstrap.string().c_str(), "rb"); if (file) { CImportingNow imp; - filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; + boost::filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; LogPrintf("Importing bootstrap.dat...\n"); LoadExternalBlockFile(file); RenameOver(pathBootstrap, pathBootstrapOld); @@ -353,12 +545,34 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) 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("OpenSSL appears to lack support for elliptic curve cryptography. For more " + "information, visit https://en.bitcoin.it/wiki/OpenSSL_and_EC_Libraries"); + return false; + } + if (!glibc_sanity_test() || !glibcxx_sanity_test()) + return false; + + return true; } /** Initialize bitcoin. * @pre Parameters should be parsed and config file should be read. */ -bool AppInit2(boost::thread_group& threadGroup) +bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) { // ********************************************************* Step 1: setup #ifdef _MSC_VER @@ -392,7 +606,15 @@ bool AppInit2(boost::thread_group& threadGroup) } #endif #ifndef WIN32 - umask(077); + + if (GetBoolArg("-sysperms", false)) { +#ifdef ENABLE_WALLET + if (!GetBoolArg("-disablewallet", false)) + return InitError("Error: -sysperms is not allowed in combination with enabled wallet functionality"); +#endif + } else { + umask(077); + } // Clean shutdown on SIGTERM struct sigaction sa; @@ -416,56 +638,73 @@ bool AppInit2(boost::thread_group& threadGroup) #endif // ********************************************************* 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); + fLogIPs = GetBoolArg("-logips", false); + + // when specifying an explicit binding address, you want to listen on it + // even when -connect or -proxy is specified if (mapArgs.count("-bind")) { - // when specifying an explicit binding address, you want to listen on it - // even when -connect or -proxy is specified if (SoftSetBoolArg("-listen", true)) - LogPrintf("AppInit2 : parameter interaction: -bind set -> setting -listen=1\n"); + 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__); } 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("AppInit2 : parameter interaction: -connect set -> setting -dnsseed=0\n"); + LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__); if (SoftSetBoolArg("-listen", false)) - LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -listen=0\n"); + LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__); } if (mapArgs.count("-proxy")) { // to protect privacy, do not listen by default if a default proxy server is specified if (SoftSetBoolArg("-listen", false)) - LogPrintf("AppInit2 : parameter interaction: -proxy set -> setting -listen=0\n"); + 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__); } - if (!GetBoolArg("-listen", true)) { + if (!GetBoolArg("-listen", DEFAULT_LISTEN)) { // do not map ports or try to retrieve public IP when not listening (pointless) if (SoftSetBoolArg("-upnp", false)) - LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -upnp=0\n"); + LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__); if (SoftSetBoolArg("-discover", false)) - LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -discover=0\n"); + LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__); } if (mapArgs.count("-externalip")) { // if an explicit public IP is specified, do not try to find others if (SoftSetBoolArg("-discover", false)) - LogPrintf("AppInit2 : parameter interaction: -externalip set -> setting -discover=0\n"); + 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("AppInit2 : parameter interaction: -salvagewallet=1 -> setting -rescan=1\n"); + LogPrintf("%s: parameter interaction: -salvagewallet=1 -> setting -rescan=1\n", __func__); } // -zapwallettx implies a rescan if (GetBoolArg("-zapwallettxes", false)) { if (SoftSetBoolArg("-rescan", true)) - LogPrintf("AppInit2 : parameter interaction: -zapwallettxes=1 -> setting -rescan=1\n"); + LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__); } // Make sure enough file descriptors are available - int nBind = std::max((int)mapArgs.count("-bind"), 1); + int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1); nMaxConnections = GetArg("-maxconnections", 125); nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0); int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS); @@ -474,6 +713,21 @@ bool AppInit2(boost::thread_group& threadGroup) if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections) nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS; + // if using block pruning, then disable txindex + // also disable the wallet (for now, until SPV support is implemented in wallet) + if (GetArg("-prune", 0)) { + if (GetBoolArg("-txindex", false)) + return InitError(_("Prune mode is incompatible with -txindex.")); +#ifdef ENABLE_WALLET + if (!GetBoolArg("-disablewallet", false)) { + if (SoftSetBoolArg("-disablewallet", true)) + LogPrintf("%s : parameter interaction: -prune -> setting -disablewallet=1\n", __func__); + else + return InitError(_("Can't run with a wallet in prune mode.")); + } +#endif + } + // ********************************************************* Step 3: parameter-to-internal-flags fDebug = !mapMultiArgs["-debug"].empty(); @@ -482,16 +736,26 @@ bool AppInit2(boost::thread_group& threadGroup) if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end()) fDebug = false; - // Check for -debugnet (deprecated) + // Check for -debugnet if (GetBoolArg("-debugnet", false)) - InitWarning(_("Warning: Deprecated argument -debugnet ignored, use -debug=net")); - - fBenchmark = GetBoolArg("-benchmark", false); - mempool.setSanityCheck(GetBoolArg("-checkmempool", RegTest())); - Checkpoints::fEnabled = GetBoolArg("-checkpoints", true); + InitWarning(_("Warning: 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(_("Error: 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(_("Error: Unsupported argument -tor found, use -onion.")); + + if (GetBoolArg("-benchmark", false)) + InitWarning(_("Warning: Unsupported argument -benchmark ignored, use -debug=bench.")); + + // Checkmempool and checkblockindex default to true in regtest mode + mempool.setSanityCheck(GetBoolArg("-checkmempool", chainparams.DefaultConsistencyChecks())); + fCheckBlockIndex = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks()); + fCheckpointsEnabled = GetBoolArg("-checkpoints", true); // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency - nScriptCheckThreads = GetArg("-par", 0); + nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); if (nScriptCheckThreads <= 0) nScriptCheckThreads += boost::thread::hardware_concurrency(); if (nScriptCheckThreads <= 1) @@ -500,18 +764,28 @@ bool AppInit2(boost::thread_group& threadGroup) nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; fServer = GetBoolArg("-server", false); - fPrintToConsole = GetBoolArg("-printtoconsole", false); - fLogTimestamps = GetBoolArg("-logtimestamps", true); + + // block pruning; get the amount of disk space (in MB) 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 MB. 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; + } + #ifdef ENABLE_WALLET bool fDisableWallet = GetBoolArg("-disablewallet", false); #endif - if (mapArgs.count("-timeout")) - { - int nNewTimeout = GetArg("-timeout", 5000); - if (nNewTimeout > 0 && nNewTimeout < 600000) - nConnectTimeout = nNewTimeout; - } + 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: @@ -519,37 +793,71 @@ bool AppInit2(boost::thread_group& threadGroup) // 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_t n = 0; - if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0) - CTransaction::nMinTxFee = n; - else - return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"])); - } if (mapArgs.count("-minrelaytxfee")) { - int64_t n = 0; + CAmount n = 0; if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0) - CTransaction::nMinRelayTxFee = n; + ::minRelayTxFee = CFeeRate(n); else return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"])); } #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")) { - if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee)) + CAmount nFeePerK = 0; + if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK)) return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"])); - if (nTransactionFee > 0.25 * COIN) + if (nFeePerK > nHighTransactionFeeWarning) InitWarning(_("Warning: -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) + { + return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"), + mapArgs["-paytxfee"], ::minRelayTxFee.ToString())); + } } - bSpendZeroConfChange = GetArg("-spendzeroconfchange", true); + 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(_("Warning: -maxtxfee is set very high! Fees this large could be paid on a single transaction.")); + maxTxFee = nMaxFee; + if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee) + { + 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())); + } + } + nTxConfirmTarget = GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET); + bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", true); + fSendFreeTransactions = GetBoolArg("-sendfreetransactions", false); + + std::string strWalletFile = GetArg("-wallet", "wallet.dat"); +#endif // ENABLE_WALLET + + fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", true); + nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes); - strWalletFile = GetArg("-wallet", "wallet.dat"); -#endif // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log + // Initialize elliptic curve code + ECC_Start(); + + // 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 @@ -560,86 +868,82 @@ bool AppInit2(boost::thread_group& threadGroup) 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()) - return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), strDataDir)); + 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(); 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); 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; + LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); if (nScriptCheckThreads) { - LogPrintf("Using %u threads for script verification\n", 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) + { + uiInterface.InitMessage.connect(SetRPCWarmupStatus); + RPCServer::OnStopped(&OnRPCStopped); + RPCServer::OnPreCommand(&OnRPCPreCommand); + StartRPCThreads(); + } + int64_t nStart; // ********************************************************* Step 5: verify wallet database integrity #ifdef ENABLE_WALLET if (!fDisableWallet) { + LogPrintf("Using wallet %s\n", strWalletFile); uiInterface.InitMessage(_("Verifying wallet...")); - if (!bitdb.Open(GetDataDir())) - { - // try moving the database env out of the way - boost::filesystem::path pathDatabase = GetDataDir() / "database"; - boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%d.bak", GetTime()); - try { - boost::filesystem::rename(pathDatabase, pathDatabaseBak); - LogPrintf("Moved old %s to %s. Retrying.\n", pathDatabase.string(), pathDatabaseBak.string()); - } 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); - return InitError(msg); - } - } - - if (GetBoolArg("-salvagewallet", false)) - { - // Recover readable keypairs: - if (!CWalletDB::Recover(bitdb, strWalletFile, true)) - return false; - } - - if (filesystem::exists(GetDataDir() / strWalletFile)) - { - CDBEnv::VerifyResult r = bitdb.Verify(strWalletFile, CWalletDB::Recover); - if (r == CDBEnv::RECOVER_OK) - { - string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!" - " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if" - " your balance or transactions are incorrect you should" - " restore from a backup."), strDataDir); - InitWarning(msg); - } - if (r == CDBEnv::RECOVER_FAIL) - return InitError(_("wallet.dat corrupt, salvage failed")); - } + std::string warningString; + std::string errorString; + + if (!CWallet::Verify(strWalletFile, warningString, errorString)) + return false; + + if (!warningString.empty()) + InitWarning(warningString); + if (!errorString.empty()) + return InitError(warningString); + } // (!fDisableWallet) #endif // ENABLE_WALLET // ********************************************************* Step 6: network initialization RegisterNodeSignals(GetNodeSignals()); - int nSocksVersion = GetArg("-socks", 5); - if (nSocksVersion != 4 && nSocksVersion != 5) - return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion)); - if (mapArgs.count("-onlynet")) { std::set<enum Network> nets; BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) { @@ -654,71 +958,70 @@ bool AppInit2(boost::thread_group& threadGroup) SetLimited(net); } } -#if defined(USE_IPV6) -#if ! USE_IPV6 - else - SetLimited(NET_IPV6); -#endif -#endif - CService addrProxy; + 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); + } + } + + proxyType addrProxy; bool fProxy = false; if (mapArgs.count("-proxy")) { - addrProxy = CService(mapArgs["-proxy"], 9050); + addrProxy = proxyType(CService(mapArgs["-proxy"], 9050), GetBoolArg("-proxyrandomize", true)); if (!addrProxy.IsValid()) return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"])); - if (!IsLimited(NET_IPV4)) - SetProxy(NET_IPV4, addrProxy, nSocksVersion); - if (nSocksVersion > 4) { -#ifdef USE_IPV6 - if (!IsLimited(NET_IPV6)) - SetProxy(NET_IPV6, addrProxy, nSocksVersion); -#endif - SetNameProxy(addrProxy, nSocksVersion); - } + SetProxy(NET_IPV4, addrProxy); + SetProxy(NET_IPV6, addrProxy); + SetNameProxy(addrProxy); fProxy = true; } - // -onion can override normal proxy, -noonion disables tor entirely - // -tor here is a temporary backwards compatibility measure - if (mapArgs.count("-tor")) - printf("Notice: option -tor has been replaced with -onion and will be removed in a later version.\n"); + // -onion can override normal proxy, -noonion disables connecting to .onion entirely if (!(mapArgs.count("-onion") && mapArgs["-onion"] == "0") && - !(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && - (fProxy || mapArgs.count("-onion") || mapArgs.count("-tor"))) { - CService addrOnion; - if (!mapArgs.count("-onion") && !mapArgs.count("-tor")) + (fProxy || mapArgs.count("-onion"))) { + proxyType addrOnion; + if (!mapArgs.count("-onion")) addrOnion = addrProxy; else - addrOnion = mapArgs.count("-onion")?CService(mapArgs["-onion"], 9050):CService(mapArgs["-tor"], 9050); + addrOnion = proxyType(CService(mapArgs["-onion"], 9050), GetBoolArg("-proxyrandomize", true)); if (!addrOnion.IsValid()) - return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs.count("-onion")?mapArgs["-onion"]:mapArgs["-tor"])); - SetProxy(NET_TOR, addrOnion, 5); + return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs["-onion"])); + SetProxy(NET_TOR, addrOnion); SetReachable(NET_TOR); } // see Step 2: parameter interactions for more information about these - fNoListen = !GetBoolArg("-listen", true); + fListen = GetBoolArg("-listen", DEFAULT_LISTEN); fDiscover = GetBoolArg("-discover", true); fNameLookup = GetBoolArg("-dns", true); bool fBound = false; - if (!fNoListen) { - if (mapArgs.count("-bind")) { + if (fListen) { + if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) { BOOST_FOREACH(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(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; -#ifdef USE_IPV6 fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE); -#endif fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE); } if (!fBound) @@ -742,23 +1045,23 @@ bool AppInit2(boost::thread_group& threadGroup) fReindex = GetBoolArg("-reindex", false); // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/ - filesystem::path blocksDir = GetDataDir() / "blocks"; - if (!filesystem::exists(blocksDir)) + boost::filesystem::path blocksDir = GetDataDir() / "blocks"; + if (!boost::filesystem::exists(blocksDir)) { - filesystem::create_directories(blocksDir); + boost::filesystem::create_directories(blocksDir); bool linked = false; for (unsigned int i = 1; i < 10000; i++) { - filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i); - if (!filesystem::exists(source)) break; - filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1); + 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 { - filesystem::create_hard_link(source, dest); + boost::filesystem::create_hard_link(source, dest); LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string()); linked = true; - } catch (filesystem::filesystem_error & e) { + } 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()); + LogPrintf("Error hardlinking blk%04u.dat: %s\n", i, e.what()); break; } } @@ -769,18 +1072,20 @@ bool AppInit2(boost::thread_group& threadGroup) } // cache size calculations - size_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20); - if (nTotalCache < (nMinDbCache << 20)) - nTotalCache = (nMinDbCache << 20); // total cache cannot be less than nMinDbCache - else if (nTotalCache > (nMaxDbCache << 20)) - nTotalCache = (nMaxDbCache << 20); // total cache cannot be greater than nMaxDbCache - size_t nBlockTreeDBCache = nTotalCache / 8; + 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; - size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache + int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache nTotalCache -= nCoinDBCache; - nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes + 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) { @@ -795,14 +1100,20 @@ bool AppInit2(boost::thread_group& threadGroup) UnloadBlockIndex(); delete pcoinsTip; delete pcoinsdbview; + delete pcoinscatcher; delete pblocktree; pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex); pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex); - pcoinsTip = new CCoinsViewCache(*pcoinsdbview); + pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview); + pcoinsTip = new CCoinsViewCache(pcoinscatcher); - if (fReindex) + if (fReindex) { pblocktree->WriteReindexing(true); + //If we're reindexing in prune mode, wipe away all our block and undo data files + if (fPruneMode) + DeleteAllBlockFiles(); + } if (!LoadBlockIndex()) { strLoadError = _("Error loading block database"); @@ -811,7 +1122,7 @@ bool AppInit2(boost::thread_group& threadGroup) // 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() && chainActive.Genesis() == NULL) + 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) @@ -826,13 +1137,24 @@ bool AppInit2(boost::thread_group& threadGroup) 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 (!VerifyDB(GetArg("-checklevel", 3), + if (fHavePruned && GetArg("-checkblocks", 288) > 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", 288)); + } + if (!CVerifyDB().VerifyDB(pcoinsdbview, GetArg("-checklevel", 3), GetArg("-checkblocks", 288))) { strLoadError = _("Corrupted block database detected"); break; } - } catch(std::exception &e) { + } catch (const std::exception& e) { if (fDebug) LogPrintf("%s\n", e.what()); strLoadError = _("Error opening block database"); break; @@ -870,33 +1192,20 @@ bool AppInit2(boost::thread_group& threadGroup) } LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart); - if (GetBoolArg("-printblockindex", false) || GetBoolArg("-printblocktree", false)) - { - PrintBlockTree(); - 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) - { - uint256 hash = (*mi).first; - if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0) - { - CBlockIndex* pindex = (*mi).second; - CBlock block; - ReadBlockFromDisk(block, pindex); - block.BuildMerkleTree(); - block.print(); - LogPrintf("\n"); - nFound++; - } + 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; + + // if prune mode, unset NODE_NETWORK and prune block files + if (fPruneMode) { + LogPrintf("Unsetting NODE_NETWORK on prune mode\n"); + nLocalServices &= ~NODE_NETWORK; + if (!fReindex) { + PruneAndFlush(); } - if (nFound == 0) - LogPrintf("No blocks matching %s were found\n", strMatch); - return false; } // ********************************************************* Step 8: load wallet @@ -905,11 +1214,15 @@ bool AppInit2(boost::thread_group& threadGroup) 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(); + DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(vWtx); if (nZapWalletRet != DB_LOAD_OK) { uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted")); return false; @@ -936,10 +1249,10 @@ bool AppInit2(boost::thread_group& threadGroup) InitWarning(msg); } else if (nLoadWalletRet == DB_TOO_NEW) - strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n"; + strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin Core") << "\n"; else if (nLoadWalletRet == DB_NEED_REWRITE) { - strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n"; + strErrors << _("Wallet needed to be rewritten: restart Bitcoin Core to complete") << "\n"; LogPrintf("%s", strErrors.str()); return InitError(strErrors.str()); } @@ -981,7 +1294,7 @@ bool AppInit2(boost::thread_group& threadGroup) LogPrintf("%s", strErrors.str()); LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart); - RegisterWallet(pwalletMain); + RegisterValidationInterface(pwalletMain); CBlockIndex *pindexRescan = chainActive.Tip(); if (GetBoolArg("-rescan", false)) @@ -991,7 +1304,7 @@ bool AppInit2(boost::thread_group& threadGroup) CWalletDB walletdb(strWalletFile); CBlockLocator locator; if (walletdb.ReadBestBlock(locator)) - pindexRescan = chainActive.FindFork(locator); + pindexRescan = FindForkInGlobalIndex(chainActive, locator); else pindexRescan = chainActive.Genesis(); } @@ -1004,13 +1317,43 @@ bool AppInit2(boost::thread_group& threadGroup) 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); + } + } + } } + pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", true)); } // (!fDisableWallet) #else // ENABLE_WALLET - LogPrintf("No wallet compiled in!\n"); + LogPrintf("No wallet support compiled in!\n"); #endif // !ENABLE_WALLET // ********************************************************* Step 9: import blocks + if (mapArgs.count("-blocknotify")) + uiInterface.NotifyBlockTip.connect(BlockNotifyCallback); + + 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)) @@ -1023,23 +1366,13 @@ bool AppInit2(boost::thread_group& threadGroup) vImportFiles.push_back(strFile); } threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles)); - - // ********************************************************* Step 10: load peers - - uiInterface.InitMessage(_("Loading addresses...")); - - nStart = GetTimeMillis(); - - { - CAddrDB adb; - if (!adb.Read(addrman)) - LogPrintf("Invalid or missing peers.dat; recreating\n"); + if (chainActive.Tip() == NULL) { + LogPrintf("Waiting for genesis block to be imported...\n"); + while (!fRequestShutdown && chainActive.Tip() == NULL) + MilliSleep(10); } - LogPrintf("Loaded %i addresses from peers.dat %dms\n", - addrman.size(), GetTimeMillis() - nStart); - - // ********************************************************* Step 11: start node + // ********************************************************* Step 10: start node if (!CheckDiskSpace()) return false; @@ -1050,28 +1383,31 @@ bool AppInit2(boost::thread_group& threadGroup) RandAddSeedPerfmon(); //// debug print - LogPrintf("mapBlockIndex.size() = %"PRIszu"\n", mapBlockIndex.size()); + LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size()); LogPrintf("nBestHeight = %d\n", chainActive.Height()); #ifdef ENABLE_WALLET - LogPrintf("setKeyPool.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0); - LogPrintf("mapWallet.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapWallet.size() : 0); - LogPrintf("mapAddressBook.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0); + 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 - StartNode(threadGroup); - // InitRPCMining is needed here so getwork/getblocktemplate in the GUI debug console works properly. - InitRPCMining(); - if (fServer) - StartRPCThreads(); + 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(chainActive), nPowTargetSpacing); + scheduler.scheduleEvery(f, nPowTargetSpacing); #ifdef ENABLE_WALLET // Generate coins in the background if (pwalletMain) - GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", -1)); + GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", 1)); #endif - // ********************************************************* Step 12: finished + // ********************************************************* Step 11: finished + SetRPCWarmupFinished(); uiInterface.InitMessage(_("Done loading")); #ifdef ENABLE_WALLET |