diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 1211 |
1 files changed, 787 insertions, 424 deletions
diff --git a/src/init.cpp b/src/init.cpp index b8988f8b7..645c8f94b 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1,6 +1,6 @@ // 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) @@ -10,54 +10,81 @@ #include "init.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 "util.h" #include "utilmoneystr.h" +#include "utilstrencodings.h" +#include "validationinterface.h" #ifdef ENABLE_WALLET -#include "db.h" -#include "wallet.h" -#include "walletdb.h" +#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 "compat/sanity.h" #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 boost; +#if ENABLE_ZMQ +#include "zmq/zmqnotificationinterface.h" +#endif + using namespace std; #ifdef ENABLE_WALLET -CWallet* pwalletMain; +CWallet* pwalletMain = NULL; +#endif +bool fFeeEstimatesInitialized = false; +static const bool DEFAULT_PROXYRANDOMIZE = true; +static const bool DEFAULT_REST_ENABLE = false; +static const bool DEFAULT_DISABLE_SAFEMODE = false; +static const bool DEFAULT_STOPAFTERBLOCKIMPORT = 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 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), @@ -66,7 +93,7 @@ enum BindFlags { }; static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat"; -CClientUIInterface uiInterface; +CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h ////////////////////////////////////////////////////////////////////////////// // @@ -109,7 +136,39 @@ 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; +static boost::scoped_ptr<ECCVerifyHandle> globalVerifyHandle; + +void Interrupt(boost::thread_group& threadGroup) +{ + InterruptHTTPServer(); + InterruptHTTPRPC(); + InterruptRPC(); + InterruptREST(); + InterruptTorControl(); + threadGroup.interrupt_all(); +} void Shutdown() { @@ -119,38 +178,46 @@ void Shutdown() 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(); + + StopHTTPRPC(); + StopREST(); + StopRPC(); + StopHTTPServer(); #ifdef ENABLE_WALLET if (pwalletMain) - bitdb.Flush(false); - GenerateBitcoins(false, NULL, 0); + pwalletMain->Flush(false); #endif + GenerateBitcoins(false, 0, Params()); StopNode(); + StopTorControl(); 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) + 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(); + if (pcoinsTip != NULL) { + FlushStateToDisk(); + } delete pcoinsTip; pcoinsTip = NULL; + delete pcoinscatcher; + pcoinscatcher = NULL; delete pcoinsdbview; pcoinsdbview = NULL; delete pblocktree; @@ -158,20 +225,37 @@ void Shutdown() } #ifdef ENABLE_WALLET if (pwalletMain) - bitdb.Flush(true); + pwalletMain->Flush(true); #endif - boost::filesystem::remove(GetPidFile()); - UnregisterAllWallets(); + +#if ENABLE_ZMQ + if (pzmqNotificationInterface) { + UnregisterValidationInterface(pzmqNotificationInterface); + delete pzmqNotificationInterface; + pzmqNotificationInterface = NULL; + } +#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 + UnregisterAllValidationInterfaces(); #ifdef ENABLE_WALLET - if (pwalletMain) - delete pwalletMain; + 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: -// +/** + * Signal handlers are very limited in what they are allowed to do, so: + */ void HandleSIGTERM(int) { fRequestShutdown = true; @@ -198,7 +282,7 @@ bool static Bind(const CService &addr, unsigned int flags) { if (!(flags & BF_EXPLICIT) && IsLimited(addr)) return false; std::string strError; - if (!BindListenPort(addr, strError, flags & BF_WHITELIST)) { + if (!BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) { if (flags & BF_REPORT_ERROR) return InitError(strError); return false; @@ -206,175 +290,239 @@ bool static Bind(const CService &addr, unsigned int flags) { return true; } +void OnRPCStopped() +{ + cvBlockChange.notify_all(); + LogPrint("rpc", "RPC stopped.\n"); +} + +void OnRPCPreCommand(const CRPCCommand& cmd) +{ + // Observe safe mode + string strWarning = GetWarnings("rpc"); + if (strWarning != "" && !GetBoolArg("-disablesafemode", DEFAULT_DISABLE_SAFEMODE) && + !cmd.okSafeMode) + throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning); +} + 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. - string strUsage = _("Options:") + "\n"; - strUsage += " -? " + _("This help message") + "\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 += " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n"; - strUsage += " -checkblocks=<n> " + _("How many blocks to check at startup (default: 288, 0 = all)") + "\n"; - strUsage += " -checklevel=<n> " + _("How thorough the block verification of -checkblocks is (0-4, default: 3)") + "\n"; - strUsage += " -conf=<file> " + _("Specify configuration file (default: bitcoin.conf)") + "\n"; + // 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_FILENAME)); if (mode == HMM_BITCOIND) { -#if !defined(WIN32) - strUsage += " -daemon " + _("Run in the background as a daemon and accept commands") + "\n"; +#ifndef WIN32 + strUsage += HelpMessageOpt("-daemon", _("Run in the background as a daemon and accept commands")); #endif } - strUsage += " -datadir=<dir> " + _("Specify data directory") + "\n"; - strUsage += " -dbcache=<n> " + strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache) + "\n"; - strUsage += " -loadblock=<file> " + _("Imports blocks from external blk000??.dat file") + " " + _("on startup") + "\n"; - strUsage += " -maxorphanblocks=<n> " + strprintf(_("Keep at most <n> unconnectable blocks in memory (default: %u)"), DEFAULT_MAX_ORPHAN_BLOCKS) + "\n"; - strUsage += " -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) + "\n"; - strUsage += " -pid=<file> " + _("Specify pid file (default: bitcoind.pid)") + "\n"; - strUsage += " -reindex " + _("Rebuild block chain index from current blk000??.dat files") + " " + _("on startup") + "\n"; -#if !defined(WIN32) - strUsage += " -sysperms " + _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)") + "\n"; + 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)"), BITCOIN_PID_FILENAME)); #endif - strUsage += " -txindex " + _("Maintain a full transaction index (default: 0)") + "\n"; - - strUsage += "\n" + _("Connection options:") + "\n"; - strUsage += " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\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 += " -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n"; - strUsage += " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n"; - strUsage += " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n"; - strUsage += " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + _("(default: 1)") + "\n"; - strUsage += " -dnsseed " + _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect)") + "\n"; - strUsage += " -externalip=<ip> " + _("Specify your own public address") + "\n"; - strUsage += " -forcednsseed " + _("Always query for peer addresses via DNS lookup (default: 0)") + "\n"; - strUsage += " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n"; - strUsage += " -maxconnections=<n> " + _("Maintain at most <n> connections to peers (default: 125)") + "\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"; - strUsage += " -onion=<ip:port> " + _("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: -proxy)") + "\n"; - strUsage += " -onlynet=<net> " + _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)") + "\n"; - strUsage += " -permitbaremultisig " + _("Relay non-P2SH multisig (default: 1)") + "\n"; - strUsage += " -port=<port> " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n"; - strUsage += " -proxy=<ip:port> " + _("Connect through SOCKS5 proxy") + "\n"; - strUsage += " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n"; - strUsage += " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n"; + 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)"), DEFAULT_TXINDEX)); + + 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)"), DEFAULT_BANSCORE_THRESHOLD)); + strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), DEFAULT_MISBEHAVING_BANTIME)); + 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") + " " + strprintf(_("(default: %u)"), DEFAULT_NAME_LOOKUP)); + 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)"), DEFAULT_FORCEDNSSEED)); + 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)"), DEFAULT_MAXRECEIVEBUFFER)); + strUsage += HelpMessageOpt("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXSENDBUFFER)); + 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)"), DEFAULT_PERMIT_BAREMULTISIG)); + strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), 1)); + if (showDebug) + strUsage += HelpMessageOpt("-enforcenodebloom", strprintf("Enforce minimum protocol version to limit use of bloom filters (default: %u)", 0)); + strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort())); + 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)"), DEFAULT_PROXYRANDOMIZE)); + 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 += " -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 and no -proxy)")); #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 += " -whitebind=<addr> " + _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6") + "\n"; - strUsage += " -whitelist=<netmask> " + _("Whitelist peers connecting from the given netmask or ip. Can be specified multiple times.") + "\n"; - strUsage += " " + _("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") + "\n"; + 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 += "\n" + _("Wallet options:") + "\n"; - strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n"; - strUsage += " -keypool=<n> " + _("Set key pool size to <n> (default: 100)") + "\n"; - if (GetBoolArg("-help-debug", false)) - strUsage += " -mintxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"), FormatMoney(CWallet::minTxFee.GetFeePerK())) + "\n"; - strUsage += " -paytxfee=<amt> " + strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK())) + "\n"; - strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + " " + _("on startup") + "\n"; - strUsage += " -respendnotify=<cmd> " + _("Execute command when a network tx respends wallet tx input (%s=respend TxID, %t=wallet TxID)") + "\n"; - strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup") + "\n"; - strUsage += " -spendzeroconfchange " + _("Spend unconfirmed change when sending transactions (default: 1)") + "\n"; - strUsage += " -txconfirmtarget=<n> " + _("If paytxfee is not set, include enough fee so transactions are confirmed on average within n blocks (default: 1)") + "\n"; - strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + " " + _("on startup") + "\n"; - strUsage += " -wallet=<file> " + _("Specify wallet file (within data directory)") + " " + _("(default: wallet.dat)") + "\n"; - strUsage += " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n"; - strUsage += " -zapwallettxes=<mode> " + _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") + "\n"; - strUsage += " " + _("(default: 1, 1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)") + "\n"; + 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)"), DEFAULT_KEYPOOL_SIZE)); + 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)"), DEFAULT_SEND_FREE_TRANSACTIONS)); + strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE)); + 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)"), DEFAULT_WALLETBROADCAST)); + 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 + +#if ENABLE_ZMQ + strUsage += HelpMessageGroup(_("ZeroMQ notification options:")); + strUsage += HelpMessageOpt("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>")); + strUsage += HelpMessageOpt("-zmqpubhashtx=<address>", _("Enable publish hash transaction in <address>")); + strUsage += HelpMessageOpt("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>")); + strUsage += HelpMessageOpt("-zmqpubrawtx=<address>", _("Enable publish raw transaction in <address>")); #endif - strUsage += "\n" + _("Debugging/Testing options:") + "\n"; - if (GetBoolArg("-help-debug", false)) + strUsage += HelpMessageGroup(_("Debugging/Testing options:")); + if (showDebug) { - strUsage += " -checkpoints " + _("Only accept block chain matching built-in checkpoints (default: 1)") + "\n"; - strUsage += " -dblogsize=<n> " + _("Flush database activity from memory pool to disk log every <n> megabytes (default: 100)") + "\n"; - strUsage += " -disablesafemode " + _("Disable safemode, override a real safe mode event (default: 0)") + "\n"; - strUsage += " -testsafemode " + _("Force safe mode (default: 0)") + "\n"; - strUsage += " -dropmessagestest=<n> " + _("Randomly drop 1 of every <n> network messages") + "\n"; - strUsage += " -fuzzmessagestest=<n> " + _("Randomly fuzz 1 of every <n> network messages") + "\n"; - strUsage += " -flushwallet " + _("Run a thread to flush wallet periodically (default: 1)") + "\n"; - strUsage += " -stopafterblockimport " + _("Stop running after importing blocks from disk (default: 0)") + "\n"; - } - 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, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, net"; // Don't translate these and qt below - if (mode == HMM_BITCOIN_QT) - strUsage += ", qt"; - strUsage += ".\n"; + strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED)); +#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)", DEFAULT_DISABLE_SAFEMODE)); + strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", DEFAULT_TESTSAFEMODE)); + 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 += " -gen " + _("Generate coins (default: 0)") + "\n"; - strUsage += " -genproclimit=<n> " + _("Set the processor limit for when generation is on (-1 = unlimited, default: -1)") + "\n"; + strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET)); #endif - strUsage += " -help-debug " + _("Show all debugging options (usage: --help -help-debug)") + "\n"; - strUsage += " -logips " + _("Include IP addresses in debug output (default: 0)") + "\n"; - strUsage += " -logtimestamps " + _("Prepend debug output with timestamp (default: 1)") + "\n"; - if (GetBoolArg("-help-debug", false)) + strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT)); + 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, tor, zmq"; // 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)"), DEFAULT_GENERATE)); + 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)"), DEFAULT_LOGIPS)); + strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), DEFAULT_LOGTIMESTAMPS)); + if (showDebug) { - strUsage += " -limitfreerelay=<n> " + _("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default:15)") + "\n"; - strUsage += " -maxsigcachesize=<n> " + _("Limit size of signature cache to <n> entries (default: 50000)") + "\n"; + 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)", DEFAULT_LIMITFREERELAY)); + strUsage += HelpMessageOpt("-relaypriority", strprintf("Require high priority for relaying free or low-fee transactions (default: %u)", DEFAULT_RELAYPRIORITY)); + strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit size of signature cache to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE)); } - strUsage += " -minrelaytxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK())) + "\n"; - strUsage += " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n"; - if (GetBoolArg("-help-debug", false)) + 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 += " -printblock=<hash> " + _("Print block on startup, if found in block index") + "\n"; - strUsage += " -printblocktree " + _("Print block tree on startup (default: 0)") + "\n"; - strUsage += " -printpriority " + _("Log transaction priority and fee per kB when mining blocks (default: 0)") + "\n"; - strUsage += " -privdb " + _("Sets the DB_PRIVATE flag in the wallet db environment (default: 1)") + "\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 += " " + _("In this mode -genproclimit controls how many blocks are generated immediately.") + "\n"; + strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY)); +#ifdef ENABLE_WALLET + strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", DEFAULT_WALLET_PRIVDB)); +#endif + } + 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)"), DEFAULT_ACCEPT_DATACARRIER)); + 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)"), DEFAULT_BLOCK_MIN_SIZE)); + 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)"), DEFAULT_REST_ENABLE)); + 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("-rpcauth=<userpw>", _("Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. This option can be specified multiple times")); + strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), BaseParams(CBaseChainParams::MAIN).RPCPort(), BaseParams(CBaseChainParams::TESTNET).RPCPort())); + 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)); } - strUsage += " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n"; - strUsage += " -testnet " + _("Use the test network") + "\n"; - - strUsage += "\n" + _("Node relay options:") + "\n"; - strUsage += " -datacarrier " + _("Relay and mine data carrier transactions (default: 1)") + "\n"; - - 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"; - - strUsage += "\n" + _("RPC server options:") + "\n"; - strUsage += " -server " + _("Accept command line and JSON-RPC commands") + "\n"; - strUsage += " -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)") + "\n"; - 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 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") + "\n"; - strUsage += " -rpcthreads=<n> " + _("Set the number of threads to service RPC calls (default: 4)") + "\n"; - - strUsage += "\n" + _("RPC 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"; 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/X11 software license, see the accompanying file COPYING or <http://www.opensource.org/licenses/mit-license.php>.")) + "\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) +static void BlockNotifyCallback(bool initialSync, const CBlockIndex *pBlockIndex) { + if (initialSync || !pBlockIndex) + return; + std::string strCmd = GetArg("-blocknotify", ""); - boost::replace_all(strCmd, "%s", hashNewTip.GetHex()); + boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex()); boost::thread t(runCommand, strCmd); // thread runs free } @@ -391,39 +539,84 @@ 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, 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) { + const CChainParams& chainparams = Params(); 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); + LoadExternalBlockFile(chainparams, 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(); + InitBlockIndex(chainparams); } // 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); + LoadExternalBlockFile(chainparams, file); RenameOver(pathBootstrap, pathBootstrapOld); } else { LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string()); @@ -431,18 +624,18 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) } // -loadblock= - BOOST_FOREACH(boost::filesystem::path &path, vImportFiles) { + 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); + LoadExternalBlockFile(chainparams, file); } else { LogPrintf("Warning: Could not open blocks file %s\n", path.string()); } } - if (GetBoolArg("-stopafterblockimport", false)) { + if (GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) { LogPrintf("Stopping after block import\n"); StartShutdown(); } @@ -455,8 +648,7 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) 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"); + InitError("Elliptic curve cryptography sanity check failure. Aborting."); return false; } if (!glibc_sanity_test() || !glibcxx_sanity_test()) @@ -465,10 +657,112 @@ bool InitSanityCheck(void) 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", DEFAULT_REST_ENABLE) && !StartREST()) + return false; + if (!StartHTTPServer()) + return false; + return true; +} + +// Parameter interaction based on rules +void InitParameterInteraction() +{ + // 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__); + } + + 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__); + } + + 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__); + } + + 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 (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__); + } + + // 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 + } +} + +void InitLogging() +{ + fPrintToConsole = GetBoolArg("-printtoconsole", false); + fLogTimestamps = GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS); + fLogTimeMicros = GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS); + fLogIPs = GetBoolArg("-logips", DEFAULT_LOGIPS); + + 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); +} + /** 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 @@ -492,21 +786,16 @@ bool AppInit2(boost::thread_group& threadGroup) typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD); PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy"); if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE); - - // Initialize Windows Sockets - WSADATA wsadata; - int ret = WSAStartup(MAKEWORD(2,2), &wsadata); - if (ret != NO_ERROR || LOBYTE(wsadata.wVersion ) != 2 || HIBYTE(wsadata.wVersion) != 2) - { - return InitError(strprintf("Error: Winsock library failed to start (WSAStartup returned error %d)", ret)); - } #endif -#ifndef WIN32 + if (!SetupNetworking()) + return InitError("Initializing networking failed"); + +#ifndef WIN32 if (GetBoolArg("-sysperms", false)) { #ifdef ENABLE_WALLET if (!GetBoolArg("-disablewallet", false)) - return InitError("Error: -sysperms is not allowed in combination with enabled wallet functionality"); + return InitError("-sysperms is not allowed in combination with enabled wallet functionality"); #endif } else { umask(077); @@ -527,70 +816,40 @@ bool AppInit2(boost::thread_group& threadGroup) sa_hup.sa_flags = 0; sigaction(SIGHUP, &sa_hup, NULL); -#if defined (__SVR4) && defined (__sun) - // ignore SIGPIPE on Solaris + // Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly signal(SIGPIPE, SIG_IGN); #endif -#endif // ********************************************************* Step 2: parameter interactions + const CChainParams& chainparams = Params(); - if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) { - // 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 or -whitebind set -> setting -listen=1\n"); - } + // also see: InitParameterInteraction() - 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"); - if (SoftSetBoolArg("-listen", false)) - LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -listen=0\n"); - } - - 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"); - } - - if (!GetBoolArg("-listen", true)) { - // 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"); - if (SoftSetBoolArg("-discover", false)) - LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -discover=0\n"); - } - - 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"); - } - - 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"); - } - - // -zapwallettx implies a rescan - if (GetBoolArg("-zapwallettxes", false)) { - if (SoftSetBoolArg("-rescan", true)) - LogPrintf("AppInit2 : parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n"); + // if using block pruning, then disable txindex + if (GetArg("-prune", 0)) { + if (GetBoolArg("-txindex", DEFAULT_TXINDEX)) + 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 } // Make sure enough file descriptors are available int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1); - nMaxConnections = GetArg("-maxconnections", 125); + 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.")); - if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections) - nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS; + 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 @@ -602,51 +861,63 @@ bool AppInit2(boost::thread_group& threadGroup) // Check for -debugnet if (GetBoolArg("-debugnet", false)) - InitWarning(_("Warning: Unsupported argument -debugnet ignored, use -debug=net.")); + 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(_("Error: Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported.")); + 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(_("Error: Unsupported argument -tor found, use -onion.")); + return InitError(_("Unsupported argument -tor found, use -onion.")); if (GetBoolArg("-benchmark", false)) - InitWarning(_("Warning: Unsupported argument -benchmark ignored, use -debug=bench.")); + InitWarning(_("Unsupported argument -benchmark ignored, use -debug=bench.")); - // Checkmempool defaults to true in regtest mode - mempool.setSanityCheck(GetBoolArg("-checkmempool", Params().DefaultCheckMemPool())); - Checkpoints::fEnabled = GetBoolArg("-checkpoints", true); + // 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", DEFAULT_CHECKPOINTS_ENABLED); + + // mempool limits + int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; + int64_t nMempoolSizeMin = GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000 * 40; + if (nMempoolSizeMax < 0 || nMempoolSizeMax < nMempoolSizeMin) + return InitError(strprintf(_("-maxmempool must be at least %d MB"), std::ceil(nMempoolSizeMin / 1000000.0))); // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); if (nScriptCheckThreads <= 0) - nScriptCheckThreads += boost::thread::hardware_concurrency(); + nScriptCheckThreads += GetNumCores(); if (nScriptCheckThreads <= 1) nScriptCheckThreads = 0; else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS) nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; fServer = GetBoolArg("-server", false); - fPrintToConsole = GetBoolArg("-printtoconsole", false); - fLogTimestamps = GetBoolArg("-logtimestamps", true); - fLogIPs = GetBoolArg("-logips", false); - setvbuf(stdout, NULL, _IOLBF, 0); + + // 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; + } + #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; - } - - // 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)); + 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: @@ -656,17 +927,21 @@ bool AppInit2(boost::thread_group& threadGroup) // cost to you of processing a transaction. if (mapArgs.count("-minrelaytxfee")) { - int64_t n = 0; + 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"])); } + 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")) { - int64_t n = 0; + CAmount n = 0; if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0) CWallet::minTxFee = CFeeRate(n); else @@ -674,11 +949,11 @@ bool AppInit2(boost::thread_group& threadGroup) } if (mapArgs.count("-paytxfee")) { - int64_t nFeePerK = 0; + CAmount nFeePerK = 0; if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK)) return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"])); if (nFeePerK > nHighTransactionFeeWarning) - InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction.")); + 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) { @@ -686,15 +961,45 @@ bool AppInit2(boost::thread_group& threadGroup) mapArgs["-paytxfee"], ::minRelayTxFee.ToString())); } } - nTxConfirmTarget = GetArg("-txconfirmtarget", 1); - 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(_("-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", DEFAULT_SPEND_ZEROCONF_CHANGE); + fSendFreeTransactions = GetBoolArg("-sendfreetransactions", DEFAULT_SEND_FREE_TRANSACTIONS); std::string strWalletFile = GetArg("-wallet", "wallet.dat"); #endif // ENABLE_WALLET - fIsBareMultisigStd = GetArg("-permitbaremultisig", true); + fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG); + fAcceptDatacarrier = GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER); + 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 + + 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.")); @@ -709,15 +1014,30 @@ 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 Core 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); + + if (fPrintToDebugLog) + OpenDebugLog(); + +#if (OPENSSL_VERSION_NUMBER < 0x10100000L) LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION)); +#else + LogPrintf("Using OpenSSL version %s\n", OpenSSL_version(OPENSSL_VERSION)); +#endif + #ifdef ENABLE_WALLET LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0)); #endif @@ -729,12 +1049,28 @@ bool AppInit2(boost::thread_group& threadGroup) 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); + if (!AppInitServers(threadGroup)) + return InitError(_("Unable to start HTTP server. See debug log for details.")); + } + int64_t nStart; // ********************************************************* Step 5: verify wallet database integrity @@ -743,56 +1079,40 @@ bool AppInit2(boost::thread_group& threadGroup) 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) - } + std::string warningString; + std::string errorString; - // 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 (!CWallet::Verify(strWalletFile, warningString, errorString)) + return false; - if (GetBoolArg("-salvagewallet", false)) - { - // Recover readable keypairs: - if (!CWalletDB::Recover(bitdb, strWalletFile, true)) - return false; - } + if (!warningString.empty()) + InitWarning(warningString); + if (!errorString.empty()) + return InitError(errorString); - 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")); - } } // (!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"]) + { + 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(std::string snet, mapMultiArgs["-onlynet"]) { + 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)); @@ -814,50 +1134,53 @@ bool AppInit2(boost::thread_group& threadGroup) } } - CService addrProxy; - bool fProxy = false; - if (mapArgs.count("-proxy")) { - addrProxy = CService(mapArgs["-proxy"], 9050); + bool proxyRandomize = GetBoolArg("-proxyrandomize", DEFAULT_PROXYRANDOMIZE); + // -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'"), mapArgs["-proxy"])); + return InitError(strprintf(_("Invalid -proxy address: '%s'"), proxyArg)); - if (!IsLimited(NET_IPV4)) - SetProxy(NET_IPV4, addrProxy); - if (!IsLimited(NET_IPV6)) - SetProxy(NET_IPV6, addrProxy); + SetProxy(NET_IPV4, addrProxy); + SetProxy(NET_IPV6, addrProxy); + SetProxy(NET_TOR, addrProxy); SetNameProxy(addrProxy); - fProxy = true; + SetReachable(NET_TOR); // by default, -proxy sets onion as reachable, unless -noonion later } - // -onion can override normal proxy, -noonion disables tor entirely - if (!(mapArgs.count("-onion") && mapArgs["-onion"] == "0") && - (fProxy || mapArgs.count("-onion"))) { - CService addrOnion; - if (!mapArgs.count("-onion")) - addrOnion = addrProxy; - else - addrOnion = CService(mapArgs["-onion"], 9050); - if (!addrOnion.IsValid()) - return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs["-onion"])); - SetProxy(NET_TOR, addrOnion); - SetReachable(NET_TOR); + // -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); + } } // see Step 2: parameter interactions for more information about these fListen = GetBoolArg("-listen", DEFAULT_LISTEN); fDiscover = GetBoolArg("-discover", true); - fNameLookup = GetBoolArg("-dns", true); + fNameLookup = GetBoolArg("-dns", DEFAULT_NAME_LOOKUP); bool fBound = false; if (fListen) { if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) { - BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) { + 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(std::string strBind, mapMultiArgs["-whitebind"]) { + 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)); @@ -877,7 +1200,7 @@ bool AppInit2(boost::thread_group& threadGroup) } if (mapArgs.count("-externalip")) { - BOOST_FOREACH(string strAddr, mapMultiArgs["-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)); @@ -885,31 +1208,42 @@ bool AppInit2(boost::thread_group& threadGroup) } } - BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"]) + BOOST_FOREACH(const std::string& strDest, mapMultiArgs["-seednode"]) AddOneShot(strDest); +#if ENABLE_ZMQ + pzmqNotificationInterface = CZMQNotificationInterface::CreateWithArguments(mapArgs); + + if (pzmqNotificationInterface) { + RegisterValidationInterface(pzmqNotificationInterface); + } +#endif + if (mapArgs.count("-maxuploadtarget")) { + CNode::SetMaxOutboundTarget(GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024); + } + // ********************************************************* Step 7: load block chain 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; } } @@ -920,18 +1254,20 @@ 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; - if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false)) + 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", DEFAULT_TXINDEX)) 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) { @@ -946,14 +1282,20 @@ 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 unusable block files and all undo data files + if (fPruneMode) + CleanupBlockRevFiles(); + } if (!LoadBlockIndex()) { strLoadError = _("Error loading block database"); @@ -962,28 +1304,51 @@ 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) - if (!InitBlockIndex()) { + if (!InitBlockIndex(chainparams)) { strLoadError = _("Error initializing block database"); break; } // Check for changed -txindex state - if (fTxIndex != GetBoolArg("-txindex", false)) { + if (fTxIndex != GetBoolArg("-txindex", DEFAULT_TXINDEX)) { 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 (!CVerifyDB().VerifyDB(pcoinsdbview, GetArg("-checklevel", 3), - GetArg("-checkblocks", 288))) { + 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(chainparams, pcoinsdbview, GetArg("-checklevel", DEFAULT_CHECKLEVEL), + GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) { 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; @@ -1021,39 +1386,12 @@ 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 (boost::algorithm::starts_with(hash.ToString(), strMatch)) - { - CBlockIndex* pindex = (*mi).second; - CBlock block; - ReadBlockFromDisk(block, pindex); - block.BuildMerkleTree(); - LogPrintf("%s\n", block.ToString()); - nFound++; - } - } - if (nFound == 0) - LogPrintf("No blocks matching %s were found\n", strMatch); - return false; - } - boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; - CAutoFile est_filein = CAutoFile(fopen(est_path.string().c_str(), "rb"), SER_DISK, CLIENT_VERSION); + 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) + if (!est_filein.IsNull()) mempool.ReadFeeEstimates(est_filein); + fFeeEstimatesInitialized = true; // ********************************************************* Step 8: load wallet #ifdef ENABLE_WALLET @@ -1091,9 +1429,8 @@ bool AppInit2(boost::thread_group& threadGroup) strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n"; else if (nLoadWalletRet == DB_NONCRITICAL_ERROR) { - string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data" + InitWarning(_("Error reading wallet.dat! All keys read correctly, but transaction data" " or address book entries might be missing or incorrect.")); - InitWarning(msg); } else if (nLoadWalletRet == DB_TOO_NEW) strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin Core") << "\n"; @@ -1141,7 +1478,7 @@ 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)) @@ -1151,12 +1488,25 @@ 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(); } 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 (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(); @@ -1168,6 +1518,8 @@ bool AppInit2(boost::thread_group& threadGroup) // 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(); @@ -1183,48 +1535,54 @@ bool AppInit2(boost::thread_group& threadGroup) copyTo->fFromMe = copyFrom->fFromMe; copyTo->strFromAccount = copyFrom->strFromAccount; copyTo->nOrderPos = copyFrom->nOrderPos; - copyTo->WriteToDisk(); + copyTo->WriteToDisk(&walletdb); } } } } + pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", DEFAULT_WALLETBROADCAST)); } // (!fDisableWallet) #else // ENABLE_WALLET - LogPrintf("No wallet compiled in!\n"); + LogPrintf("No wallet support compiled in!\n"); #endif // !ENABLE_WALLET - // ********************************************************* Step 9: import blocks + + // ********************************************************* 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(); + } + } + + // ********************************************************* Step 10: 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)) + if (!ActivateBestChain(state, chainparams)) strErrors << "Failed to connect best block"; std::vector<boost::filesystem::path> vImportFiles; if (mapArgs.count("-loadblock")) { - BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"]) + BOOST_FOREACH(const std::string& strFile, mapMultiArgs["-loadblock"]) 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 if (!CheckDiskSpace()) @@ -1244,18 +1602,23 @@ bool AppInit2(boost::thread_group& threadGroup) LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0); #endif - StartNode(threadGroup); - if (fServer) - StartRPCThreads(); + 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); -#ifdef ENABLE_WALLET // Generate coins in the background - if (pwalletMain) - GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", -1)); -#endif + GenerateBitcoins(GetBoolArg("-gen", DEFAULT_GENERATE), GetArg("-genproclimit", DEFAULT_GENERATE_THREADS), chainparams); // ********************************************************* Step 12: finished + SetRPCWarmupFinished(); uiInterface.InitMessage(_("Done loading")); #ifdef ENABLE_WALLET |