<NME> init.cpp <BEF> // Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #if defined(HAVE_CONFIG_H) #include "config/bitcoin-config.h" #endif #include "init.h" #include "addrman.h" #include "amount.h" #include "chain.h" #include "chainparams.h" #include "checkpoints.h" #include "compat/sanity.h" #include "consensus/validation.h" #include "crypto/progpow.h" #include "httpserver.h" #include "httprpc.h" #include "key.h" #include "validation.h" #include "miner.h" #include "netbase.h" #include "net.h" #include "net_processing.h" #include "policy/policy.h" #include "rpc/server.h" #include "rpc/register.h" #include "script/standard.h" #include "script/sigcache.h" #include "scheduler.h" #include "timedata.h" #include "txdb.h" #include "txmempool.h" #include "torcontrol.h" #include "ui_interface.h" #include "util.h" #include "utilmoneystr.h" #include "validationinterface.h" #include "validation.h" #include "mtpstate.h" #include "batchproof_container.h" #ifdef ENABLE_WALLET #include "wallet/wallet.h" #endif #include "activemasternode.h" #include "dsnotificationinterface.h" #include "flat-database.h" #include "masternode-payments.h" #include "masternode-sync.h" #include "masternode-utils.h" #include "messagesigner.h" #include "netfulfilledman.h" #include "warnings.h" #include "evo/deterministicmns.h" #include "llmq/quorums_init.h" #ifdef ENABLE_ELYSIUM #include "elysium/elysium.h" #endif #include <stdint.h> #include <stdio.h> #include <memory> #ifndef WIN32 #include <string.h> #include <signal.h> #endif #include <boost/algorithm/string/classification.hpp> #include <boost/algorithm/string/predicate.hpp> #include <boost/algorithm/string/replace.hpp> #include <boost/algorithm/string/split.hpp> #include <boost/lexical_cast.hpp> #include <boost/bind/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> #include <sys/stat.h> #include <boost/optional.hpp> #include <boost/thread.hpp> #include <event2/bufferevent.h> #include <event2/buffer.h> #include <event2/util.h> #include <event2/event.h> #include <event2/thread.h> #include "netfulfilledman.h" #include "flat-database.h" #if ENABLE_ZMQ #include "zmq/zmqnotificationinterface.h" #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; std::unique_ptr<CConnman> g_connman; std::unique_ptr<PeerLogicValidation> peerLogic; #if ENABLE_ZMQ static CZMQNotificationInterface* pzmqNotificationInterface = NULL; #endif static CDSNotificationInterface* pdsNotificationInterface = NULL; #ifdef WIN32 // Win32 LevelDB doesn't use filedescriptors, and the ones used for // accessing block files don't count towards the fd_set size limit // anyway. #define MIN_CORE_FILEDESCRIPTORS 0 #else #define MIN_CORE_FILEDESCRIPTORS 150 #endif /** Used to pass flags to the Bind() function */ enum BindFlags { BF_NONE = 0, BF_EXPLICIT = (1U << 0), BF_REPORT_ERROR = (1U << 1), BF_WHITELIST = (1U << 2), }; static const char *FEE_ESTIMATES_FILENAME = "fee_estimates.dat"; extern CTxPoolAggregate txpools; namespace fs = boost::filesystem; extern "C" { int tor_main(int argc, char *argv[]); void tor_cleanup(void); } static char *convert_str(const std::string &s) { char *pc = new char[s.size()+1]; std::strcpy(pc, s.c_str()); return pc; } ////////////////////////////////////////////////////////////////////////////// // // Shutdown // // // Thread management and startup/shutdown: // // The network-processing threads are all part of a thread group // created by AppInit() or the Qt main() function. // // A clean exit happens when StartShutdown() or the SIGTERM // signal handler sets fRequestShutdown, which triggers // the DetectShutdownThread(), which interrupts the main thread group. // DetectShutdownThread() then exits, which causes AppInit() to // continue (it .joins the shutdown thread). // Shutdown() is then // called to clean up database connections, and stop other // threads that should only be stopped after the main network-processing // threads have exited. // // Note that if running -daemon the parent process returns from AppInit2 // before adding any threads to the threadGroup, so .join_all() returns // immediately and the parent exits from main(). // // Shutdown for Qt is very similar, only it uses a QTimer to detect // fRequestShutdown getting set, and then does the normal Qt // shutdown thing. // std::atomic<bool> fRequestShutdown(false); std::atomic<bool> fDumpMempoolLater(false); void StartShutdown() { fRequestShutdown = true; } bool ShutdownRequested() { return fRequestShutdown; } /** * This is a minimally invasive approach to shutdown on LevelDB read errors from the * chainstate, while keeping user interface out of the common library, which is shared * between bitcoind, and bitcoin-qt and non-server tools. */ class CCoinsViewErrorCatcher : public CCoinsViewBacked { public: CCoinsViewErrorCatcher(CCoinsView* view) : CCoinsViewBacked(view) {} bool GetCoin(const COutPoint &outpoint, Coin &coin) const override { try { return CCoinsViewBacked::GetCoin(outpoint, coin); } 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. } 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 += " -keypool=<n> " + _("Set key pool size to <n> (default: 100)") + "\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"; void Interrupt(boost::thread_group& threadGroup) { InterruptHTTPServer(); InterruptHTTPRPC(); InterruptRPC(); InterruptREST(); InterruptTorControl(); llmq::InterruptLLMQSystem(); if (g_connman) g_connman->Interrupt(); threadGroup.interrupt_all(); } void Shutdown() { LogPrintf("%s: In progress...\n", __func__); static CCriticalSection cs_Shutdown; TRY_LOCK(cs_Shutdown, lockShutdown); if (!lockShutdown) return; /// Note: Shutdown() must be able to handle cases in which AppInit2() failed part of the way, /// for example if the data directory was found to be locked. /// Be sure that anything that writes files or flushes caches only does this if the respective /// module was initialized. RenameThread("firo-shutoff"); txpools.AddTransactionsUpdated(1); StopHTTPRPC(); StopREST(); StopRPC(); StopHTTPServer(); #ifdef ENABLE_WALLET strUsage += "\n" + _("Wallet options:") + "\n"; strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\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"; pwalletMain->Flush(false); #endif GenerateBitcoins(false, 0, Params()); MapPort(false); UnregisterValidationInterface(peerLogic.get()); peerLogic.reset(); g_connman.reset(); StopTorControl(); UnregisterNodeSignals(GetNodeSignals()); if (fDumpMempoolLater) DumpMempool(); 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); if (pcoinsTip != NULL) { FlushStateToDisk(); } if (mode == HMM_BITCOIN_QT) strUsage += ", qt"; strUsage += ".\n"; 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 += " -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"; deterministicMNManager = NULL; delete evoDb; evoDb = NULL; } #ifdef ENABLE_ELYSIUM if (isElysiumEnabled()) { elysium_shutdown(); } #endif #ifdef ENABLE_WALLET if (pwalletMain) pwalletMain->Flush(true); #endif #if ENABLE_ZMQ if (pzmqNotificationInterface) { UnregisterValidationInterface(pzmqNotificationInterface); delete pzmqNotificationInterface; pzmqNotificationInterface = NULL; } #endif if (pdsNotificationInterface) { UnregisterValidationInterface(pdsNotificationInterface); delete pdsNotificationInterface; pdsNotificationInterface = NULL; } if (fMasternodeMode) { UnregisterValidationInterface(activeMasternodeManager); } // make sure to clean up BLS keys before global destructors are called (they have allocated from the secure memory pool) activeMasternodeInfo.blsKeyOperator.reset(); activeMasternodeInfo.blsPubKeyOperator.reset(); #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 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: */ #ifndef WIN32 static void HandleSIGTERM(int) { fRequestShutdown = true; } void HandleSIGHUP(int) { fReopenDebugLog = true; fReopenElysiumLog = true; } #else static BOOL WINAPI consoleCtrlHandler(DWORD dwCtrlType) { fRequestShutdown = true; Sleep(INFINITE); return true; } #endif bool static Bind(CConnman& connman, const CService &addr, unsigned int flags) { if (!(flags & BF_EXPLICIT) && IsLimited(addr)) return false; std::string strError; if (!connman.BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) { if (flags & BF_REPORT_ERROR) return InitError(strError); return false; } return true; } void OnRPCStarted() { uiInterface.NotifyBlockTip.connect(&RPCNotifyBlockChange); } void OnRPCStopped() { uiInterface.NotifyBlockTip.disconnect(&RPCNotifyBlockChange); RPCNotifyBlockChange(false, nullptr); cvBlockChange.notify_all(); LogPrint("rpc", "RPC stopped.\n"); } void OnRPCPreCommand(const CRPCCommand& cmd) { // Observe safe mode std::string strWarning = GetWarnings("rpc"); if (strWarning != "" && !GetBoolArg("-disablesafemode", DEFAULT_DISABLE_SAFEMODE) && !cmd.okSafeMode) throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, std::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. // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators. std::string strUsage = HelpMessageGroup(_("Options:")); strUsage += HelpMessageOpt("-?", _("Print this help message and exit")); strUsage += HelpMessageOpt("-version", _("Print version and exit")); 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("-assumevalid=<hex>", strprintf(_("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)"), Params(CBaseChainParams::MAIN).GetConsensus().defaultAssumeValid.GetHex(), Params(CBaseChainParams::TESTNET).GetConsensus().defaultAssumeValid.GetHex())); strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), BITCOIN_CONF_FILENAME)); if (mode == HMM_BITCOIND) { #if HAVE_DECL_DAEMON 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)); if (showDebug) strUsage += HelpMessageOpt("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER)); 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("-blockreconstructionextratxn=<n>", strprintf(_("Extra transactions to keep in memory for compact block reconstructions (default: %u)"), DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN)); 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 += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks, and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex and -rescan. " "Warning: Reverting this setting requires re-downloading the entire blockchain. " "(default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >%u = automatically prune block files to stay under the specified target size in MiB)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); strUsage += HelpMessageOpt("-reindex-chainstate", _("Rebuild chain state from the currently indexed blocks")); strUsage += HelpMessageOpt("-reindex", _("Rebuild chain state and block index from the blk*.dat files on disk")); #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); -noconnect or -connect=0 alone to disable automatic connections")); 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/-noconnect)")); 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/-noconnect)")); 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("-maxtimeadjustment", strprintf(_("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: %u seconds)"), DEFAULT_MAX_TIME_ADJUSTMENT)); 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)"), DEFAULT_PEERBLOOMFILTERS)); 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("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION)); 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("-torsetup", strprintf(_("Anonymous communication with TOR - Quickstart (default: %d)"), DEFAULT_TOR_SETUP)); strUsage += HelpMessageOpt("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL)); strUsage += HelpMessageOpt("-torpassword=<pass>", _("Tor control port password (default: empty)")); #ifdef USE_UPNP #if USE_UPNP strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)")); #else strUsage += HelpMessageOpt("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0)); #endif #endif strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6")); strUsage += HelpMessageOpt("-whitelist=<IP address or network>", _("Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). 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("-whitelistrelay", strprintf(_("Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: %d)"), DEFAULT_WHITELISTRELAY)); strUsage += HelpMessageOpt("-whitelistforcerelay", strprintf(_("Force relay of transactions from whitelisted peers even if they violate local relay policy (default: %d)"), DEFAULT_WHITELISTFORCERELAY)); 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 += CWallet::GetWalletHelpString(showDebug); #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 += HelpMessageGroup(_("Debugging/Testing options:")); strUsage += HelpMessageOpt("-uacomment=<cmt>", _("Append comment to the user agent string")); if (showDebug) { 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("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED)); 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"); 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)); strUsage += HelpMessageOpt("-bip9params=deployment:start:end", "Use given start/end times for specified BIP9 deployment (regtest-only)"); } std::string debugCategories = "addrman, alert, bench, cmpctblock, coindb, db, http, libevent, lock, mempool, mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins, tor, zmq, chainlocks, instantsend"; // 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 + "."); if (showDebug) strUsage += HelpMessageOpt("-nodebug", "Turn off debugging messages, same as -debug=0"); 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 += HelpMessageOpt("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS)); strUsage += HelpMessageOpt("-mocktime=<n>", "Replace actual time with <n> seconds since epoch (default: 0)"); 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 += HelpMessageOpt("-maxtipage=<n>", strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)", DEFAULT_MAX_TIP_AGE)); } 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("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction or raw transaction; setting this too low may abort large transactions (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE))); strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file")); if (showDebug) { strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY)); } 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("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE))); strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined dust, the value of an output such that it will cost about 1/3 of its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE))); } strUsage += HelpMessageOpt("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP)); 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 += HelpMessageOpt("-mempoolreplacement", strprintf(_("Enable transaction replacement in the memory pool (default: %u)"), DEFAULT_ENABLE_REPLACEMENT)); strUsage += HelpMessageGroup(_("Block creation options:")); strUsage += HelpMessageOpt("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT)); 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 += HelpMessageOpt("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE))); if (showDebug) strUsage += HelpMessageOpt("-blockversion=<n>", "Override block version to test forking scenarios"); 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("-rpccookiefile=<loc>", _("Location of the auth cookie (default: data dir)")); 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. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. 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 += HelpMessageOpt("-rpcforceutf8", strprintf("Replace invalid UTF-8 encoded characters with question marks in RPC response (default: %d)", 1)); } #ifdef ENABLE_ELYSIUM strUsage += HelpMessageGroup("Elysium options:"); strUsage += HelpMessageOpt("-elysium", "Enable Elysium"); strUsage += HelpMessageOpt("-startclean", "Clear all persistence files on startup; triggers reparsing of Elysium transactions"); strUsage += HelpMessageOpt("-elysiumtxcache=<num>", "The maximum number of transactions in the input transaction cache (default: 500000)"); strUsage += HelpMessageOpt("-elysiumprogressfrequency=<seconds>", "Time in seconds after which the initial scanning progress is reported (default: 30)"); strUsage += HelpMessageOpt("-elysiumdebug=<category>", "Enable or disable log categories, can be \"all\" or \"none\""); strUsage += HelpMessageOpt("-autocommit=<flag>", "Enable or disable broadcasting of transactions, when creating transactions (default: 1)"); strUsage += HelpMessageOpt("-overrideforcedshutdown=<flag>", "Disable force shutdown when error (default: 0)"); strUsage += HelpMessageOpt("-elysiumalertallowsender=<addr>", "Whitelist senders of alerts, can be \"any\")"); strUsage += HelpMessageOpt("-elysiumalertignoresender=<addr>", "Ignore senders of alerts"); strUsage += HelpMessageOpt("-elysiumactivationignoresender=<addr>", "Ignore senders of activations"); strUsage += HelpMessageOpt("-elysiumactivationallowsender=<addr>", "Whitelist senders of activations"); strUsage += HelpMessageOpt("-elysiumuiwalletscope=<number>", "Max. transactions to show in trade and transaction history (default: 65535)"); strUsage += HelpMessageOpt("-elysiumshowblockconsensushash=<number>", "Calculate and log the consensus hash for the specified block"); #endif strUsage += HelpMessageOpt("-skipmnpayoutcheck", _("Do not check for masternode payout when handling listtransactions, listsinceblock and gettransaction calls (improves performance)")); return strUsage; } std::string LicenseInfo() { const std::string URL_SOURCE_CODE = "<https://github.com/firoorg/firo>"; const std::string URL_WEBSITE = "<https://firo.org/>"; std::string copyright = CopyrightHolders(strprintf(_("Copyright (C) %i-%i"), 2016, COPYRIGHT_YEAR) + " "); const std::string bitcoinStr = strprintf("%i-%i The Bitcoin Core", 2016, COPYRIGHT_YEAR); if (copyright.find(bitcoinStr) != std::string::npos) { copyright.replace(copyright.find(bitcoinStr), sizeof("2016") - 1, "2009"); } return copyright + "\n" + "\n" + strprintf(_("Please contribute if you find %s useful. " "Visit %s for further information about the software."), PACKAGE_NAME, URL_WEBSITE) + "\n" + strprintf(_("The source code is available from %s."), URL_SOURCE_CODE) + "\n" + "\n" + _("This is experimental software.") + "\n" + strprintf(_("Distributed under the MIT software license, see the accompanying file %s or %s"), "COPYING", "<https://opensource.org/licenses/MIT>") + "\n" + "\n" + strprintf(_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit %s and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard."), "<https://www.openssl.org>") + "\n" + "\n" + strprintf(_("This product includes Masternodes software developed by the Dash Core developers %s."), "<https://www.dash.org>") + "\n"; } static void BlockNotifyCallback(bool initialSync, const CBlockIndex *pBlockIndex) { if (initialSync || !pBlockIndex) return; std::string strCmd = GetArg("-blocknotify", ""); boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex()); boost::thread t(runCommand, strCmd); // thread runs free } static bool fHaveGenesis = false; static boost::mutex cs_GenesisWait; static CConditionVariable condvar_GenesisWait; static void BlockNotifyGenesisWait(bool, const CBlockIndex *pBlockIndex) { if (pBlockIndex != NULL) { { boost::unique_lock<boost::mutex> lock_GenesisWait(cs_GenesisWait); fHaveGenesis = true; } condvar_GenesisWait.notify_all(); } } struct CImportingNow { CImportingNow() { assert(fImporting == false); fImporting = true; } ~CImportingNow() { assert(fImporting == true); fImporting = false; } }; // If we're using -prune with -reindex, then delete block files that will be ignored by the // reindex. Since reindexing works by starting at block file 0 and looping until a blockfile // is missing, do the same here to delete any later block files after a gap. Also delete all // rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile // is in sync with what's actually on disk by the time we start downloading, so that pruning // works correctly. void CleanupBlockRevFiles() { std::map<std::string, boost::filesystem::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"); boost::filesystem::path blocksdir = GetDataDir() / "blocks"; for (boost::filesystem::directory_iterator it(blocksdir); it != boost::filesystem::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(std::string, boost::filesystem::path)& item, mapBlockFiles) { if (atoi(item.first) == nContigCounter) { nContigCounter++; continue; } remove(item.second); } } void ThreadImport(std::vector <boost::filesystem::path> vImportFiles) { #ifdef ENABLE_WALLET if (!GetBoolArg("-disablewallet", false) && pwalletMain->zwallet) { //Load zerocoin mint hashes to memory LogPrintf("Loading mints to wallet..\n"); pwalletMain->zwallet->GetTracker().Init(); pwalletMain->zwallet->LoadMintPoolFromDB(); } #endif const CChainParams &chainparams = Params(); RenameThread("firo-loadblk"); { CImportingNow imp; // -reindex if (fReindex) { MTPState::GetMTPState()->Reset(); int nFile = 0; while (true) { CDiskBlockPos pos(nFile, 0); if (!boost::filesystem::exists(GetBlockPosFilename(pos, "blk"))) break; // No block files left to reindex FILE *file = OpenBlockFile(pos, true); if (!file) break; // This error is logged in OpenBlockFile LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile); LoadExternalBlockFile(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(chainparams); } // hardcoded $DATADIR/bootstrap.dat boost::filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat"; if (boost::filesystem::exists(pathBootstrap)) { FILE *file = fopen(pathBootstrap.string().c_str(), "rb"); if (file) { boost::filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; LogPrintf("Importing bootstrap.dat...\n"); LoadExternalBlockFile(chainparams, file); RenameOver(pathBootstrap, pathBootstrapOld); } else { LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string()); } } // -loadblock= BOOST_FOREACH(const boost::filesystem::path& path, vImportFiles) { FILE *file = fopen(path.string().c_str(), "rb"); if (file) { LogPrintf("Importing blocks file %s...\n", path.string()); LoadExternalBlockFile(chainparams, file); } else { LogPrintf("Warning: Could not open blocks file %s\n", path.string()); } } // scan for better chains in the block chain database, that are not yet connected in the active best chain CValidationState state; if (!ActivateBestChain(state, chainparams)) { LogPrintf("Failed to connect best block"); StartShutdown(); } if (GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) { LogPrintf("Stopping after block import\n"); StartShutdown(); } } // End scope of CImportingNow // force UpdatedBlockTip to initialize nCachedBlockHeight for DS, MN payments and budgets // but don't call it directly to prevent triggering of other listeners like zmq etc. // GetMainSignals().UpdatedBlockTip(chainActive.Tip()); pdsNotificationInterface->InitializeCurrentBlockTip(); if (fMasternodeMode) { assert(activeMasternodeManager); activeMasternodeManager->Init(); } #ifdef ENABLE_WALLET // we can't do this before DIP3 is fully initialized if (pwalletMain) { pwalletMain->AutoLockMasternodeCollaterals(); } #endif if (!(GetBoolArg("-zapwallettxes", false) || GetBoolArg("-reindex", false))) { LoadMempool(); } #ifdef ENABLE_WALLET if (!GetBoolArg("-disablewallet", false) && pwalletMain->zwallet) { pwalletMain->zwallet->SyncWithChain(); } // Need this to restore Sigma spend state if (GetBoolArg("-rescan", false) && !GetBoolArg("-disablewallet", false) && pwalletMain->zwallet) { pwalletMain->zwallet->GetTracker().ListMints(); pwalletMain->zwallet->GetTracker().ListLelantusMints(); } #endif fDumpMempoolLater = !fRequestShutdown; } /** Sanity checks * Ensure that Bitcoin is running in a usable environment with all * necessary library support. */ bool InitSanityCheck(void) { if(!ECC_InitSanityCheck()) { InitError("Elliptic curve cryptography sanity check failure. Aborting."); return false; } if (!glibc_sanity_test() || !glibcxx_sanity_test()) return false; return true; } bool AppInitServers(boost::thread_group& threadGroup) { RPCServer::OnStarted(&OnRPCStarted); 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 (IsArgSet("-bind")) { if (SoftSetBoolArg("-listen", true)) LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__); } if (IsArgSet("-whitebind")) { if (SoftSetBoolArg("-listen", true)) LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__); } if (IsArgSet("-znodeblsprivkey")) { // masternodes MUST accept connections from outside ForceSetArg("-listen", "1"); LogPrintf("%s: parameter interaction: -znodeblsprivkey=... -> setting -listen=1\n", __func__); if (GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS) < DEFAULT_MAX_PEER_CONNECTIONS) { // masternodes MUST be able to handle at least DEFAULT_MAX_PEER_CONNECTIONS connections ForceSetArg("-maxconnections", itostr(DEFAULT_MAX_PEER_CONNECTIONS)); LogPrintf("%s: parameter interaction: -znodeblsprivkey=... -> setting -maxconnections=%d instead of specified -maxconnections=%d\n", __func__, DEFAULT_MAX_PEER_CONNECTIONS, GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS)); } } if (mapMultiArgs.count("-connect") && mapMultiArgs.at("-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 (IsArgSet("-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 (IsArgSet("-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__); } // -zapwalletmints implies a reindex and zapwallettxes=1 if (GetBoolArg("-zapwalletmints", false)) { if (SoftSetBoolArg("-reindex", true)) LogPrintf("%s: parameter interaction: -zapwalletmints=<mode> -> setting -reindex=1\n", __func__); if (SoftSetArg("-zapwallettxes", std::string("1"))) LogPrintf("%s: parameter interaction: -zapwalletmints=<mode> -> setting -zapwallettxes=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 whitelistrelay in blocksonly mode if (GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) { if (SoftSetBoolArg("-whitelistrelay", false)) LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -whitelistrelay=0\n", __func__); } // Forcing relay from whitelisted hosts implies we will accept relays from them in the first place. if (GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) { if (SoftSetBoolArg("-whitelistrelay", true)) LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> setting -whitelistrelay=1\n", __func__); } // Forcing all mnemonic settings off if -usehd is off. if (!GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET)) { if (SoftSetBoolArg("-usemnemonic", false) && SoftSetArg("-mnemonic", "") && SoftSetArg("-mnemonicpassphrase", "") && SoftSetArg("-hdseed", "not hex")) LogPrintf("%s: Potential parameter interaction: -usehd=0 -> setting -usemnemonic=0, -mnemonic=\"\", -mnemonicpassphrase=\"\", -hdseed=\"not hex\"\n", __func__); } // Forcing all remaining mnemonic settings off if -usemnemonic is off. if (!GetBoolArg("-usemnemonic", DEFAULT_USE_MNEMONIC)) { if (SoftSetArg("-mnemonic", "") && SoftSetArg("-mnemonicpassphrase", "") && SoftSetArg("-hdseed", "not hex")) LogPrintf("%s: Potential parameter interaction: -usemnemonic=0 -> setting -mnemonic=\"\", -mnemonicpassphrase=\"\"\n, -hdseed=\"not hex\"\n", __func__); } } static std::string ResolveErrMsg(const char *const optname, const std::string &strBind) { return strprintf(_("Cannot resolve -%s address: '%s'"), optname, strBind); } void RunTor(){ printf("TOR thread started.\n"); boost::optional < std::string > clientTransportPlugin; struct stat sb; if ((stat("obfs4proxy", &sb) == 0 && sb.st_mode & S_IXUSR) || !std::system("which obfs4proxy")) { clientTransportPlugin = "obfs4 exec obfs4proxy"; } else if (stat("obfs4proxy.exe", &sb) == 0 && sb.st_mode & S_IXUSR) { clientTransportPlugin = "obfs4 exec obfs4proxy.exe"; } fs::path tor_dir = GetDataDir() / "tor"; fs::create_directory(tor_dir); fs::path log_file = tor_dir / "tor.log"; std::vector < std::string > argv; argv.push_back("tor"); argv.push_back("--Log"); argv.push_back("notice file " + log_file.string()); argv.push_back("--SocksPort"); argv.push_back("9050"); argv.push_back("--ignore-missing-torrc"); argv.push_back("-f"); argv.push_back((tor_dir / "torrc").string()); argv.push_back("--HiddenServiceDir"); argv.push_back((tor_dir / "onion").string()); argv.push_back("--HiddenServicePort"); argv.push_back("8168"); if (clientTransportPlugin) { printf("Using OBFS4.\n"); argv.push_back("--ClientTransportPlugin"); argv.push_back(*clientTransportPlugin); argv.push_back("--UseBridges"); argv.push_back("1"); } else { printf("No OBFS4 found, not using it.\n"); } std::vector<char *> argv_c; std::transform(argv.begin(), argv.end(), std::back_inserter(argv_c), convert_str); tor_main(argv_c.size(), &argv_c[0]); } struct event_base *baseTor; boost::thread torEnabledThread; static void TorEnabledThread() { RunTor(); event_base_dispatch(baseTor); } void StartTorEnabled(boost::thread_group& threadGroup, CScheduler& scheduler) { assert(!baseTor); #ifdef WIN32 evthread_use_windows_threads(); #else evthread_use_pthreads(); #endif baseTor = event_base_new(); if (!baseTor) { LogPrintf("tor: Unable to create event_base\n"); return; } torEnabledThread = boost::thread(boost::bind(&TraceThread<void (*)()>, "torcontrol", &TorEnabledThread)); } void InterruptTorEnabled() { if (baseTor) { LogPrintf("tor: Thread interrupt\n"); event_base_loopbreak(baseTor); } } void StopTorEnabled() { if (baseTor) { torEnabledThread.join(); event_base_free(baseTor); baseTor = 0; } } 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("Firo version %s\n", FormatFullVersion()); } namespace { // Variables internal to initialization process only ServiceFlags nRelevantServices = NODE_NETWORK; int nMaxConnections; int nUserMaxConnections; int nFD; ServiceFlags nLocalServices = NODE_NETWORK; } [[noreturn]] static void new_handler_terminate() { // Rather than throwing std::bad-alloc if allocation fails, terminate // immediately to (try to) avoid chain corruption. // Since LogPrintf may itself allocate memory, set the handler directly // to terminate first. std::set_new_handler(std::terminate); LogPrintf("Error: Out of memory. Terminating.\n"); // The log was successful, terminate now. std::terminate(); }; bool AppInitBasicSetup() { // ********************************************************* Step 1: setup #ifdef _MSC_VER // Turn off Microsoft heap dump noise _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0)); #endif #if _MSC_VER >= 1400 // Disable confusing "helpful" text message on abort, Ctrl-C _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT); #endif #ifdef WIN32 // Enable Data Execution Prevention (DEP) // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008 // A failure is non-critical and needs no further attention! #ifndef PROCESS_DEP_ENABLE // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7), // which is not correct. Can be removed, when GCCs winbase.h is fixed! #define PROCESS_DEP_ENABLE 0x00000001 #endif typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD); PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy"); if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE); #endif if (!SetupNetworking()) return InitError("Initializing networking failed"); #ifndef WIN32 if (!GetBoolArg("-sysperms", false)) { umask(077); } // Clean shutdown on SIGTERM struct sigaction sa; sa.sa_handler = HandleSIGTERM; sigemptyset(&sa.sa_mask); sa.sa_flags = 0; sigaction(SIGTERM, &sa, NULL); sigaction(SIGINT, &sa, NULL); // Reopen debug.log on SIGHUP struct sigaction sa_hup; sa_hup.sa_handler = HandleSIGHUP; sigemptyset(&sa_hup.sa_mask); sa_hup.sa_flags = 0; sigaction(SIGHUP, &sa_hup, NULL); // Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly signal(SIGPIPE, SIG_IGN); #else SetConsoleCtrlHandler(consoleCtrlHandler, true); #endif std::set_new_handler(new_handler_terminate); return true; } bool AppInitParameterInteraction() { const CChainParams& chainparams = Params(); // ********************************************************* Step 2: parameter interactions // also see: InitParameterInteraction() // if using block pruning, then disallow txindex if (GetArg("-prune", 0)) { if (GetBoolArg("-txindex", DEFAULT_TXINDEX)) return InitError(_("Prune mode is incompatible with -txindex.")); } // Make sure enough file descriptors are available int nBind = std::max( (mapMultiArgs.count("-bind") ? mapMultiArgs.at("-bind").size() : 0) + (mapMultiArgs.count("-whitebind") ? mapMultiArgs.at("-whitebind").size() : 0), size_t(1)); 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 - MAX_ADDNODE_CONNECTIONS)), 0); nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS + MAX_ADDNODE_CONNECTIONS); if (nFD < MIN_CORE_FILEDESCRIPTORS) return InitError(_("Not enough file descriptors available.")); nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS, nMaxConnections); if (nMaxConnections < nUserMaxConnections) InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections)); // ********************************************************* Step 3: parameter-to-internal-flags fDebug = mapMultiArgs.count("-debug"); // Special-case: if -debug=0/-nodebug is set, turn off debugging messages if (fDebug) { const std::vector<std::string>& categories = mapMultiArgs.at("-debug"); if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), std::string("0")) != categories.end()) { fDebug = false; fNoDebug = true; } } // Check for -debugnet if (GetBoolArg("-debugnet", false)) InitWarning(_("Unsupported argument -debugnet ignored, use -debug=net.")); // Check for -socks - as this is a privacy risk to continue, exit here if (IsArgSet("-socks")) return InitError(_("Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported.")); // Check for -tor - as this is a privacy risk to continue, exit here if (GetBoolArg("-tor", false)) return InitError(_("Unsupported argument -tor found, use -onion.")); if (GetBoolArg("-benchmark", false)) InitWarning(_("Unsupported argument -benchmark ignored, use -debug=bench.")); if (GetBoolArg("-whitelistalwaysrelay", false)) InitWarning(_("Unsupported argument -whitelistalwaysrelay ignored, use -whitelistrelay and/or -whitelistforcerelay.")); if (IsArgSet("-blockminsize")) InitWarning("Unsupported argument -blockminsize ignored."); // 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); hashAssumeValid = uint256S(GetArg("-assumevalid", chainparams.GetConsensus().defaultAssumeValid.GetHex())); if (!hashAssumeValid.IsNull()) LogPrintf("Assuming ancestors of block %s have valid signatures.\n", hashAssumeValid.GetHex()); else LogPrintf("Validating signatures for all blocks.\n"); // 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))); // incremental relay fee sets the minimimum feerate increase necessary for BIP 125 replacement in the mempool // and the amount the mempool min fee increases above the feerate of txs evicted due to mempool limiting. if (IsArgSet("-incrementalrelayfee")) { CAmount n = 0; if (!ParseMoney(GetArg("-incrementalrelayfee", ""), n)) return InitError(AmountErrMsg("incrementalrelayfee", GetArg("-incrementalrelayfee", ""))); incrementalRelayFee = CFeeRate(n); } // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); if (nScriptCheckThreads <= 0) nScriptCheckThreads += GetNumCores(); if (nScriptCheckThreads <= 1) nScriptCheckThreads = 0; else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS) nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; // block pruning; get the amount of disk space (in MiB) to allot for block & undo files int64_t nPruneArg = GetArg("-prune", 0); if (nPruneArg < 0) { return InitError(_("Prune cannot be configured with a negative value.")); } nPruneTarget = (uint64_t) nPruneArg * 1024 * 1024; if (nPruneArg == 1) { // manual pruning: -prune=1 LogPrintf("Block pruning enabled. Use RPC call pruneblockchain(height) to manually prune block and undo files.\n"); nPruneTarget = std::numeric_limits<uint64_t>::max(); fPruneMode = true; } else 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; } RegisterAllCoreRPCCommands(tableRPC); #ifdef ENABLE_WALLET RegisterWalletRPCCommands(tableRPC); #endif nConnectTimeout = GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT); if (nConnectTimeout <= 0) nConnectTimeout = DEFAULT_CONNECT_TIMEOUT; // Fee-per-kilobyte amount considered the same as "free" // If you are mining, be careful setting this: // if you set it to zero then // a transaction spammer can cheaply fill blocks using // 1-satoshi-fee transactions. It should be set above the real // cost to you of processing a transaction. if (IsArgSet("-minrelaytxfee")) { CAmount n = 0; if (!ParseMoney(GetArg("-minrelaytxfee", ""), n) || 0 == n) return InitError(AmountErrMsg("minrelaytxfee", GetArg("-minrelaytxfee", ""))); // High fee check is done afterward in CWallet::ParameterInteraction() ::minRelayTxFee = CFeeRate(n); } else if (incrementalRelayFee > ::minRelayTxFee) { // Allow only setting incrementalRelayFee to control both ::minRelayTxFee = incrementalRelayFee; LogPrintf("Increasing minrelaytxfee to %s to match incrementalrelayfee\n",::minRelayTxFee.ToString()); } // Sanity check argument for min fee for including tx in block // TODO: Harmonize which arguments need sanity checking and where that happens if (IsArgSet("-blockmintxfee")) { CAmount n = 0; if (!ParseMoney(GetArg("-blockmintxfee", ""), n)) return InitError(AmountErrMsg("blockmintxfee", GetArg("-blockmintxfee", ""))); } // Feerate used to define dust. Shouldn't be changed lightly as old // implementations may inadvertently create non-standard transactions if (IsArgSet("-dustrelayfee")) { CAmount n = 0; if (!ParseMoney(GetArg("-dustrelayfee", ""), n) || 0 == n) return InitError(AmountErrMsg("dustrelayfee", GetArg("-dustrelayfee", ""))); dustRelayFee = CFeeRate(n); } fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard()); if (chainparams.RequireStandard() && !fRequireStandard) return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString())); nBytesPerSigOp = GetArg("-bytespersigop", nBytesPerSigOp); #ifdef ENABLE_WALLET if (!CWallet::ParameterInteraction()) return false; #endif fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG); fAcceptDatacarrier = GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER); nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes); // Option to startup with mocktime set (used for regression testing): SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS)) nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM); if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0) return InitError("rpcserialversion must be non-negative."); if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1) return InitError("unknown rpcserialversion requested."); nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE); fEnableReplacement = GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT); if ((!fEnableReplacement) && IsArgSet("-mempoolreplacement")) { // Minimal effort at forwards compatibility std::string strReplacementModeList = GetArg("-mempoolreplacement", ""); // default is impossible std::vector<std::string> vstrReplacementModes; boost::split(vstrReplacementModes, strReplacementModeList, boost::is_any_of(",")); fEnableReplacement = (std::find(vstrReplacementModes.begin(), vstrReplacementModes.end(), "fee") != vstrReplacementModes.end()); } if (mapMultiArgs.count("-bip9params")) { // Allow overriding BIP9 parameters for testing if (!chainparams.MineBlocksOnDemand()) { return InitError("BIP9 parameters may only be overridden on regtest."); } const std::vector<std::string>& deployments = mapMultiArgs.at("-bip9params"); for (auto i : deployments) { std::vector<std::string> vDeploymentParams; boost::split(vDeploymentParams, i, boost::is_any_of(":")); if (vDeploymentParams.size() != 3) { return InitError("BIP9 parameters malformed, expecting deployment:start:end"); } int64_t nStartTime, nTimeout; if (!ParseInt64(vDeploymentParams[1], &nStartTime)) { return InitError(strprintf("Invalid nStartTime (%s)", vDeploymentParams[1])); } if (!ParseInt64(vDeploymentParams[2], &nTimeout)) { return InitError(strprintf("Invalid nTimeout (%s)", vDeploymentParams[2])); } bool found = false; for (int j=0; j<(int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) { if (vDeploymentParams[0].compare(VersionBitsDeploymentInfo[j].name) == 0) { UpdateRegtestBIP9Parameters(Consensus::DeploymentPos(j), nStartTime, nTimeout); found = true; LogPrintf("Setting BIP9 activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout); break; } } if (!found) { return InitError(strprintf("Invalid deployment (%s)", vDeploymentParams[0])); } } } fSkipMnpayoutCheck = GetBoolArg("-skipmnpayoutcheck", false); return true; } static bool LockDataDirectory(bool probeOnly) { std::string strDataDir = GetDataDir().string(); // Make sure only a single Bitcoin process is using the data directory. boost::filesystem::path pathLockFile = GetDataDir() / ".lock"; FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist. if (file) fclose(file); 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. %s is probably already running."), strDataDir, _(PACKAGE_NAME))); } if (probeOnly) { lock.unlock(); } } catch(const boost::interprocess::interprocess_exception& e) { return InitError(strprintf(_("Cannot obtain a lock on data directory %s. %s is probably already running.") + " %s.", strDataDir, _(PACKAGE_NAME), e.what())); } return true; } bool AppInitSanityChecks() { // ********************************************************* Step 4: sanity checks // Initialize elliptic curve code ECC_Start(); globalVerifyHandle.reset(new ECCVerifyHandle()); // Sanity check if (!InitSanityCheck()) return InitError(strprintf(_("Initialization sanity check failed. %s is shutting down."), _(PACKAGE_NAME))); // Probe the data directory lock to give an early error message, if possible return LockDataDirectory(true); } bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) { const CChainParams& chainparams = Params(); // ********************************************************* Step 4a: application initialization // After daemonization get the data directory lock again and hold on to it until exit // This creates a slight window for a race condition to happen, however this condition is harmless: it // will at most make us exit without printing a message to console. if (!LockDataDirectory(false)) { // Detailed error printed inside LockDataDirectory return false; } #ifndef WIN32 CreatePidFile(GetPidFile(), getpid()); #endif if (GetBoolArg("-shrinkdebugfile", !fDebug)) { // Do this first since it both loads a bunch of debug.log into memory, // and because this needs to happen before any other debug.log printing ShrinkDebugFile(); } if (fPrintToDebugLog) OpenDebugLog(); 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", GetDataDir().string()); LogPrintf("Using config file %s\n", GetConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME)).string()); LogPrintf("Using at most %i automatic connections (%i file descriptors available)\n", nMaxConnections, nFD); InitSignatureCache(); LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); if (nScriptCheckThreads) { for (int i=0; i<nScriptCheckThreads-1; i++) threadGroup.create_thread(&ThreadScriptCheck); } // Start the lightweight task scheduler thread CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler); threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop)); /* Start the RPC server already. It will be started in "warmup" mode * and not really process calls already (but it will signify connections * that the server is there and will be ready later). Warmup mode will * be disabled when initialisation is finished. */ if (GetBoolArg("-server", false)) { 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 #ifdef ENABLE_WALLET if (!CWallet::Verify()) return false; #endif // ********************************************************* Step 6: network initialization // Note that we absolutely cannot open any actual connections // until the very end ("start node") as the UTXO/block state // is not yet setup and may end up being set up twice if we // need to reindex later. assert(!g_connman); g_connman = std::unique_ptr<CConnman>(new CConnman(GetRand(std::numeric_limits<uint64_t>::max()), GetRand(std::numeric_limits<uint64_t>::max()))); CConnman& connman = *g_connman; peerLogic.reset(new PeerLogicValidation(&connman)); RegisterValidationInterface(peerLogic.get()); RegisterNodeSignals(GetNodeSignals()); // sanitize comments per BIP-0014, format user agent and check total size std::vector<std::string> uacomments; if (mapMultiArgs.count("-uacomment")) { BOOST_FOREACH(std::string cmt, mapMultiArgs.at("-uacomment")) { if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT)) return InitError(strprintf(_("User Agent comment (%s) contains unsafe characters."), cmt)); uacomments.push_back(cmt); } } 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 (mapMultiArgs.count("-onlynet")) { std::set<enum Network> nets; BOOST_FOREACH(const std::string& snet, mapMultiArgs.at("-onlynet")) { enum Network net = ParseNetwork(snet); if (net == NET_UNROUTABLE) return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet)); nets.insert(net); } for (int n = 0; n < NET_MAX; n++) { enum Network net = (enum Network)n; if (!nets.count(net)) SetLimited(net); } } if (mapMultiArgs.count("-whitelist")) { BOOST_FOREACH(const std::string& net, mapMultiArgs.at("-whitelist")) { CSubNet subnet; LookupSubNet(net.c_str(), subnet); if (!subnet.IsValid()) return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net)); connman.AddWhitelistedRange(subnet); } } // start tor bool torEnabled = GetBoolArg("-torsetup", DEFAULT_TOR_SETUP); if(torEnabled){ StartTorEnabled(threadGroup, scheduler); SetLimited(NET_TOR); SetLimited(NET_IPV4); SetLimited(NET_IPV6); proxyType addrProxy = proxyType(LookupNumeric("127.0.0.1", 9050), true); SetProxy(NET_IPV4, addrProxy); SetProxy(NET_IPV6, addrProxy); SetProxy(NET_TOR, addrProxy); SetLimited(NET_IPV4, false); SetLimited(NET_IPV6, false); SetLimited(NET_TOR, false); } 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", ""); SetLimited(NET_TOR); if (proxyArg != "" && proxyArg != "0") { CService resolved(LookupNumeric(proxyArg.c_str(), 9050)); proxyType addrProxy = proxyType(resolved, proxyRandomize); if (!addrProxy.IsValid()) return InitError(strprintf(_("Invalid -proxy address: '%s'"), proxyArg)); SetProxy(NET_IPV4, addrProxy); SetProxy(NET_IPV6, addrProxy); SetProxy(NET_TOR, addrProxy); SetNameProxy(addrProxy); SetLimited(NET_TOR, false); // by default, -proxy sets onion as reachable, unless -noonion later } // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses // -noonion (or -onion=0) disables connecting to .onion entirely // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none) std::string onionArg = GetArg("-onion", ""); if (onionArg != "") { if (onionArg == "0") { // Handle -noonion/-onion=0 SetLimited(NET_TOR); // set onions as unreachable } else { CService resolved(LookupNumeric(onionArg.c_str(), 9050)); proxyType addrOnion = proxyType(resolved, proxyRandomize); if (!addrOnion.IsValid()) return InitError(strprintf(_("Invalid -onion address: '%s'"), onionArg)); SetProxy(NET_TOR, addrOnion); SetLimited(NET_TOR, false); } } // see Step 2: parameter interactions for more information about these fListen = GetBoolArg("-listen", DEFAULT_LISTEN); fDiscover = GetBoolArg("-discover", true); fNameLookup = GetBoolArg("-dns", DEFAULT_NAME_LOOKUP); fRelayTxes = !GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY); if (fListen) { bool fBound = false; if (mapMultiArgs.count("-bind")) { BOOST_FOREACH(const std::string& strBind, mapMultiArgs.at("-bind")) { CService addrBind; if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) return InitError(ResolveErrMsg("bind", strBind)); fBound |= Bind(connman, addrBind, (BF_EXPLICIT | BF_REPORT_ERROR)); } } if (mapMultiArgs.count("-whitebind")) { BOOST_FOREACH(const std::string& strBind, mapMultiArgs.at("-whitebind")) { CService addrBind; if (!Lookup(strBind.c_str(), addrBind, 0, false)) return InitError(ResolveErrMsg("whitebind", strBind)); if (addrBind.GetPort() == 0) return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind)); fBound |= Bind(connman, addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST)); } } if (!mapMultiArgs.count("-bind") && !mapMultiArgs.count("-whitebind")) { struct in_addr inaddr_any; inaddr_any.s_addr = INADDR_ANY; fBound |= Bind(connman, CService((in6_addr)IN6ADDR_ANY_INIT, GetListenPort()), BF_NONE); fBound |= Bind(connman, CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE); } if (!fBound) return InitError(_("Failed to listen on any port. Use -listen=0 if you want this.")); } if (mapMultiArgs.count("-externalip")) { BOOST_FOREACH(const std::string& strAddr, mapMultiArgs.at("-externalip")) { CService addrLocal; if (Lookup(strAddr.c_str(), addrLocal, GetListenPort(), fNameLookup) && addrLocal.IsValid()) AddLocal(addrLocal, LOCAL_MANUAL); else return InitError(ResolveErrMsg("externalip", strAddr)); } } if (mapMultiArgs.count("-seednode")) { BOOST_FOREACH(const std::string& strDest, mapMultiArgs.at("-seednode")) connman.AddOneShot(strDest); } #if ENABLE_ZMQ pzmqNotificationInterface = CZMQNotificationInterface::Create(); if (pzmqNotificationInterface) { RegisterValidationInterface(pzmqNotificationInterface); } #endif pdsNotificationInterface = new CDSNotificationInterface(connman); RegisterValidationInterface(pdsNotificationInterface); uint64_t nMaxOutboundLimit = 0; //unlimited unless -maxuploadtarget is set uint64_t nMaxOutboundTimeframe = MAX_UPLOAD_TIMEFRAME; if (IsArgSet("-maxuploadtarget")) { nMaxOutboundLimit = GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024; } // ********************************************************* Prepare ProgPow/MTP/Stage3 tests Consensus::Params &mutableParams = const_cast<Consensus::Params &>(Params().GetConsensus()); if (Params().GetConsensus().IsRegtest()) { if (IsArgSet("-ppswitchtime")) mutableParams.nPPSwitchTime = GetArg("-ppswitchtime", INT_MAX); else if (IsArgSet("-ppswitchtimefromnow")) mutableParams.nPPSwitchTime = GetArg("-ppswitchtimefromnow", 0) + (uint32_t)GetTime(); if (IsArgSet("-mtpswitchtime")) mutableParams.nMTPSwitchTime = GetArg("-mtpswitchtime", INT_MAX); else if (IsArgSet("-mtpswitchtimefromnow")) mutableParams.nMTPSwitchTime = GetArg("-mtpswitchtimefromnow", 0) + (uint32_t)GetTime(); else if (IsArgSet("-stage3switchtime")) mutableParams.stage3StartTime = GetArg("-stage3switchtime", INT_MAX); else if (IsArgSet("-stage3switchtimefromnow")) mutableParams.stage3StartTime = GetArg("-stage3switchtimefromnow", 0) + (uint32_t)GetTime(); } if (IsArgSet("-mtpstripdatatime")) mutableParams.nMTPStripDataTime = GetArg("-mtpstripdatatime", INT_MAX); else if (IsArgSet("-mtpstripdatatimefromnow")) mutableParams.nMTPStripDataTime = GetArg("-mtpstripdatatimefromnow", 0) + (uint32_t)GetTime(); // ********************************************************* Step 7a: check lite mode // lite mode disables all Dash-specific functionality fLiteMode = GetBoolArg("-litemode", false); LogPrintf("fLiteMode %d\n", fLiteMode); if(fLiteMode) { InitWarning(_("You are starting in lite mode, all Dash-specific functionality is disabled.")); } // ********************************************************* Step 7b: load block chain fReindex = GetBoolArg("-reindex", false); bool fReindexChainState = GetBoolArg("-reindex-chainstate", false); boost::filesystem::create_directories(GetDataDir() / "blocks"); // cache size calculations int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20); // nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache // nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greater than nMaxDbcache if (nTotalCache < (1 << 22)) nTotalCache = (1 << 22); int64_t nBlockTreeDBCache = nTotalCache / 8; // nBlockTreeDBCache = std::min(nBlockTreeDBCache, (GetBoolArg("-txindex", DEFAULT_TXINDEX) ? nMaxBlockDBAndTxIndexCache : nMaxBlockDBCache) << 20); if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false)) nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB nTotalCache -= nBlockTreeDBCache; int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache nCoinDBCache = std::min(nCoinDBCache, nMaxCoinsDBCache << 20); // cap total coins db cache nTotalCache -= nCoinDBCache; // nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache nCoinCacheUsage = nTotalCache / 300; int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; int64_t nEvoDbCache = 1024 * 1024 * 16; // TODO 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 (plus up to %.1fMiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024)); bool fLoaded = false; while (!fLoaded) { bool fReset = fReindex; std::string strLoadError; uiInterface.InitMessage(_("Loading block index...")); nStart = GetTimeMillis(); do { try { UnloadBlockIndex(); delete pcoinsTip; delete pcoinsdbview; delete pcoinscatcher; llmq::DestroyLLMQSystem();
{'addition_count': 3, 'commit_subject': 'Merge pull request #4511', 'deletion_count': 1, 'file_extension': '.cpp', 'lang': 'cpp', 'license': 'mit', 'repo_name': 'zcoinofficial/zcoin'}