diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 622 |
1 files changed, 398 insertions, 224 deletions
diff --git a/src/init.cpp b/src/init.cpp index bcdd1f2f3..c36cf9efb 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -11,26 +11,35 @@ #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 "wallet/db.h" #include "wallet/wallet.h" #include "wallet/walletdb.h" #endif - #include <stdint.h> #include <stdio.h> @@ -47,12 +56,24 @@ #include <boost/thread.hpp> #include <openssl/crypto.h> +#if ENABLE_ZMQ +#include "zmq/zmqnotificationinterface.h" +#endif + using namespace std; #ifdef ENABLE_WALLET 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 @@ -137,6 +158,17 @@ public: 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() { @@ -152,13 +184,18 @@ void Shutdown() /// module was initialized. RenameThread("bitcoin-shutoff"); mempool.AddTransactionsUpdated(1); - StopRPCThreads(); + + StopHTTPRPC(); + StopREST(); + StopRPC(); + StopHTTPServer(); #ifdef ENABLE_WALLET if (pwalletMain) pwalletMain->Flush(false); - GenerateBitcoins(false, NULL, 0); #endif + GenerateBitcoins(false, 0, Params()); StopNode(); + StopTorControl(); UnregisterNodeSignals(GetNodeSignals()); if (fFeeEstimatesInitialized) @@ -190,6 +227,15 @@ void Shutdown() if (pwalletMain) pwalletMain->Flush(true); #endif + +#if ENABLE_ZMQ + if (pzmqNotificationInterface) { + UnregisterValidationInterface(pzmqNotificationInterface); + delete pzmqNotificationInterface; + pzmqNotificationInterface = NULL; + } +#endif + #ifndef WIN32 try { boost::filesystem::remove(GetPidFile()); @@ -202,6 +248,7 @@ void Shutdown() delete pwalletMain; pwalletMain = NULL; #endif + globalVerifyHandle.reset(); ECC_Stop(); LogPrintf("%s: done\n", __func__); } @@ -253,7 +300,7 @@ void OnRPCPreCommand(const CRPCCommand& cmd) { // Observe safe mode string strWarning = GetWarnings("rpc"); - if (strWarning != "" && !GetBoolArg("-disablesafemode", false) && + if (strWarning != "" && !GetBoolArg("-disablesafemode", DEFAULT_DISABLE_SAFEMODE) && !cmd.okSafeMode) throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning); } @@ -269,56 +316,66 @@ std::string HelpMessage(HelpMessageMode mode) 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)")); - strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), 288)); - strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), 3)); - strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), "bitcoin.conf")); + if (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) +#ifndef WIN32 strUsage += HelpMessageOpt("-daemon", _("Run in the background as a daemon and accept commands")); #endif } strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory")); strUsage += HelpMessageOpt("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache)); - strUsage += HelpMessageOpt("-loadblock=<file>", _("Imports blocks from external blk000??.dat file") + " " + _("on startup")); + strUsage += HelpMessageOpt("-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)"), - -(int)boost::thread::hardware_concurrency(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS)); + -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS)); #ifndef WIN32 - strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), "bitcoind.pid")); + strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), BITCOIN_PID_FILENAME)); #endif - strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode disables wallet support and is incompatible with -txindex. " + 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")); -#if !defined(WIN32) +#ifndef WIN32 strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)")); #endif - strUsage += HelpMessageOpt("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), 0)); + strUsage += 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)"), 100)); - strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), 86400)); + 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") + " " + _("(default: 1)")); + 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)"), 0)); + 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("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), 125)); - strUsage += HelpMessageOpt("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), 5000)); - strUsage += HelpMessageOpt("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), 1000)); + strUsage += HelpMessageOpt("-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)"), 1)); - strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), 8333, 18333)); + 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)"), 1)); + 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 += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)")); @@ -329,78 +386,99 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6")); strUsage += HelpMessageOpt("-whitelist=<netmask>", _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") + " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway")); + strUsage += HelpMessageOpt("-whitelistalwaysrelay", strprintf(_("Always relay transactions received from whitelisted peers (default: %d)"), DEFAULT_WHITELISTALWAYSRELAY)); + strUsage += HelpMessageOpt("-maxuploadtarget=<n>", strprintf(_("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET)); #ifdef ENABLE_WALLET strUsage += HelpMessageGroup(_("Wallet options:")); strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls")); - strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), 100)); - if (showDebug) - strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)", - FormatMoney(CWallet::minTxFee.GetFeePerK()))); - strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK()))); - strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions") + " " + _("on startup")); - strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup")); - strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), 0)); - strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), 1)); + strUsage += HelpMessageOpt("-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 to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"), - FormatMoney(maxTxFee))); - strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format") + " " + _("on startup")); + strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE))); + strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup")); strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat")); - strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), true)); + strUsage += HelpMessageOpt("-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 += HelpMessageGroup(_("Debugging/Testing options:")); if (showDebug) { - strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", 1)); - strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)", 100)); - strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", 0)); - strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", 0)); + strUsage += HelpMessageOpt("-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"); - strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", 1)); - strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", 0)); +#ifdef ENABLE_WALLET + strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET)); +#endif + 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, net, proxy, prune"; // Don't translate these and qt below + 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 + "."); -#ifdef ENABLE_WALLET - strUsage += HelpMessageOpt("-gen", strprintf(_("Generate coins (default: %u)"), 0)); - strUsage += HelpMessageOpt("-genproclimit=<n>", strprintf(_("Set the number of threads for coin generation if enabled (-1 = all cores, default: %d)"), 1)); -#endif + strUsage += HelpMessageOpt("-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)"), 0)); - strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), 1)); + 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("-limitfreerelay=<n>", strprintf("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default: %u)", 15)); - strUsage += HelpMessageOpt("-relaypriority", strprintf("Require high priority for relaying free or low-fee transactions (default: %u)", 1)); - strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit size of signature cache to <n> entries (default: %u)", 50000)); + strUsage += 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 += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK()))); + strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE))); strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file")); if (showDebug) { - strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", 0)); - strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", 1)); - strUsage += HelpMessageOpt("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. " - "This is intended for regression testing tools and app development."); + 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)")); - strUsage += HelpMessageOpt("-testnet", _("Use the test network")); + + AppendParamsHelpMessages(strUsage, showDebug); strUsage += HelpMessageGroup(_("Node relay options:")); - strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), 1)); + 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)"), 0)); + 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) @@ -408,32 +486,17 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageGroup(_("RPC server options:")); strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands")); - strUsage += HelpMessageOpt("-rest", strprintf(_("Accept public REST requests (default: %u)"), 0)); + strUsage += HelpMessageOpt("-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)"), 8332, 18332)); strUsage += HelpMessageOpt("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times")); - strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), 4)); - strUsage += HelpMessageOpt("-rpckeepalive", strprintf(_("RPC support for HTTP persistent connections (default: %d)"), 1)); - - strUsage += HelpMessageGroup(_("RPC SSL options: (see the Bitcoin Wiki for SSL setup instructions)")); - strUsage += HelpMessageOpt("-rpcssl", _("Use OpenSSL (https) for JSON-RPC connections")); - strUsage += HelpMessageOpt("-rpcsslcertificatechainfile=<file.cert>", strprintf(_("Server certificate file (default: %s)"), "server.cert")); - strUsage += HelpMessageOpt("-rpcsslprivatekeyfile=<file.pem>", strprintf(_("Server private key (default: %s)"), "server.pem")); - strUsage += HelpMessageOpt("-rpcsslciphers=<ciphers>", strprintf(_("Acceptable ciphers (default: %s)"), "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH")); - - if (mode == HMM_BITCOIN_QT) - { - strUsage += HelpMessageGroup(_("UI Options:")); - if (showDebug) { - strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", "Allow self signed root certificates (default: 0)"); - } - strUsage += HelpMessageOpt("-choosedatadir", _("Choose data directory on startup (default: 0)")); - strUsage += HelpMessageOpt("-lang=<lang>", _("Set language, for example \"de_DE\" (default: system locale)")); - strUsage += HelpMessageOpt("-min", _("Start minimized")); - strUsage += HelpMessageOpt("-rootcertificates=<file>", _("Set SSL root certificates for payment request (default: -system-)")); - strUsage += HelpMessageOpt("-splash", _("Show splash screen on startup (default: 1)")); + 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)); } return strUsage; @@ -441,6 +504,7 @@ std::string HelpMessage(HelpMessageMode mode) 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" + @@ -451,11 +515,14 @@ std::string LicenseInfo() "\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 } @@ -517,6 +584,7 @@ void CleanupBlockRevFiles() void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) { + const CChainParams& chainparams = Params(); RenameThread("bitcoin-loadblk"); // -reindex if (fReindex) { @@ -530,14 +598,14 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) if (!file) 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 @@ -548,7 +616,7 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) CImportingNow imp; 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()); @@ -561,13 +629,13 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) 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(); } @@ -580,8 +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()) @@ -590,82 +657,26 @@ bool InitSanityCheck(void) return true; } -/** Initialize bitcoin. - * @pre Parameters should be parsed and config file should be read. - */ -bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) +bool AppInitServers(boost::thread_group& threadGroup) { - // ********************************************************* 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); - - // 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 (GetBoolArg("-sysperms", false)) { -#ifdef ENABLE_WALLET - if (!GetBoolArg("-disablewallet", false)) - return InitError("Error: -sysperms is not allowed in combination with enabled wallet functionality"); -#endif - } else { - umask(077); - } - - // Clean shutdown on SIGTERM - struct sigaction sa; - 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); - -#if defined (__SVR4) && defined (__sun) - // ignore SIGPIPE on Solaris - signal(SIGPIPE, SIG_IGN); -#endif -#endif - - // ********************************************************* Step 2: parameter interactions - const CChainParams& chainparams = Params(); - - // Set this early so that parameter interactions go to console - fPrintToConsole = GetBoolArg("-printtoconsole", false); - fLogTimestamps = GetBoolArg("-logtimestamps", true); - fLogIPs = GetBoolArg("-logips", false); + 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")) { @@ -704,6 +715,8 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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")) { @@ -724,19 +737,97 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__); } - // Make sure enough file descriptors are available - int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1); - nMaxConnections = GetArg("-maxconnections", 125); - nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0); - int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS); - if (nFD < MIN_CORE_FILEDESCRIPTORS) - return InitError(_("Not enough file descriptors available.")); - if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections) - nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS; + // 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, CScheduler& scheduler) +{ + // ********************************************************* 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)) { +#ifdef ENABLE_WALLET + if (!GetBoolArg("-disablewallet", false)) + return InitError("-sysperms is not allowed in combination with enabled wallet functionality"); +#endif + } else { + umask(077); + } + + // Clean shutdown on SIGTERM + struct sigaction sa; + sa.sa_handler = HandleSIGTERM; + 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); +#endif + + // ********************************************************* Step 2: parameter interactions + const CChainParams& chainparams = Params(); + + // also see: InitParameterInteraction() // if using block pruning, then disable txindex if (GetArg("-prune", 0)) { - if (GetBoolArg("-txindex", false)) + if (GetBoolArg("-txindex", DEFAULT_TXINDEX)) return InitError(_("Prune mode is incompatible with -txindex.")); #ifdef ENABLE_WALLET if (GetBoolArg("-rescan", false)) { @@ -745,6 +836,21 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) #endif } + // Make sure enough file descriptors are available + int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1); + int nUserMaxConnections = GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS); + nMaxConnections = std::max(nUserMaxConnections, 0); + + // Trim requested connection counts, to fit into system limitations + nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0); + int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS); + if (nFD < MIN_CORE_FILEDESCRIPTORS) + return InitError(_("Not enough file descriptors available.")); + nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS, nMaxConnections); + + if (nMaxConnections < nUserMaxConnections) + InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections)); + // ********************************************************* Step 3: parameter-to-internal-flags fDebug = !mapMultiArgs["-debug"].empty(); @@ -755,26 +861,35 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) // 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 and checkblockindex default to true in regtest mode - mempool.setSanityCheck(GetBoolArg("-checkmempool", chainparams.DefaultConsistencyChecks())); + int ratio = std::min<int>(std::max<int>(GetArg("-checkmempool", chainparams.DefaultConsistencyChecks() ? 1 : 0), 0), 1000000); + if (ratio != 0) { + mempool.setSanityCheck(1.0 / ratio); + } fCheckBlockIndex = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks()); - fCheckpointsEnabled = GetBoolArg("-checkpoints", true); + 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) @@ -782,7 +897,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) fServer = GetBoolArg("-server", false); - // block pruning; get the amount of disk space (in MB) to allot for block & undo files + // 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.")); @@ -790,7 +905,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) nPruneTarget = (uint64_t) nSignedPruneTarget; if (nPruneTarget) { if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) { - return InitError(strprintf(_("Prune configured below the minimum of %d MB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024)); + 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; @@ -819,6 +934,10 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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")) { @@ -834,7 +953,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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) { @@ -848,7 +967,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee)) return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s'"), mapArgs["-maptxfee"])); if (nMaxFee > nHighTransactionMaxFeeWarning) - InitWarning(_("Warning: -maxtxfee is set very high! Fees this large could be paid on a single transaction.")); + InitWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction.")); maxTxFee = nMaxFee; if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee) { @@ -857,21 +976,29 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) } } nTxConfirmTarget = GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET); - bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", true); - fSendFreeTransactions = GetBoolArg("-sendfreetransactions", false); + 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 = GetBoolArg("-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()) @@ -901,9 +1028,16 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) #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 @@ -933,9 +1067,8 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) if (fServer) { uiInterface.InitMessage.connect(SetRPCWarmupStatus); - RPCServer::OnStopped(&OnRPCStopped); - RPCServer::OnPreCommand(&OnRPCPreCommand); - StartRPCThreads(); + if (!AppInitServers(threadGroup)) + return InitError(_("Unable to start HTTP server. See debug log for details.")); } int64_t nStart; @@ -955,7 +1088,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) if (!warningString.empty()) InitWarning(warningString); if (!errorString.empty()) - return InitError(warningString); + return InitError(errorString); } // (!fDisableWallet) #endif // ENABLE_WALLET @@ -963,6 +1096,20 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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(const std::string& snet, mapMultiArgs["-onlynet"]) { @@ -987,7 +1134,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) } } - bool proxyRandomize = GetBoolArg("-proxyrandomize", true); + 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", ""); @@ -1022,7 +1169,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) // 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) { @@ -1064,6 +1211,17 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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); @@ -1100,7 +1258,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greated than nMaxDbcache int64_t nBlockTreeDBCache = nTotalCache / 8; - if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false)) + if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", DEFAULT_TXINDEX)) 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 @@ -1150,13 +1308,13 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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; } @@ -1169,12 +1327,24 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) } uiInterface.InitMessage(_("Verifying blocks...")); - if (fHavePruned && GetArg("-checkblocks", 288) > MIN_BLOCKS_TO_KEEP) { + 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", 288)); + MIN_BLOCKS_TO_KEEP, GetArg("-checkblocks", DEFAULT_CHECKBLOCKS)); + } + + { + LOCK(cs_main); + CBlockIndex* tip = chainActive.Tip(); + if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) { + strLoadError = _("The block database contains a block which appears to be from the future. " + "This may be due to your computer's date and time being set incorrectly. " + "Only rebuild the block database if you are sure that your computer's date and time are correct"); + break; + } } - if (!CVerifyDB().VerifyDB(pcoinsdbview, GetArg("-checklevel", 3), - GetArg("-checkblocks", 288))) { + + if (!CVerifyDB().VerifyDB(chainparams, pcoinsdbview, GetArg("-checklevel", DEFAULT_CHECKLEVEL), + GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) { strLoadError = _("Corrupted block database detected"); break; } @@ -1223,15 +1393,6 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) mempool.ReadFeeEstimates(est_filein); fFeeEstimatesInitialized = true; - // if prune mode, unset NODE_NETWORK and prune block files - if (fPruneMode) { - LogPrintf("Unsetting NODE_NETWORK on prune mode\n"); - nLocalServices &= ~NODE_NETWORK; - if (!fReindex) { - PruneAndFlush(); - } - } - // ********************************************************* Step 8: load wallet #ifdef ENABLE_WALLET if (fDisableWallet) { @@ -1268,9 +1429,8 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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"; @@ -1380,12 +1540,26 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) } } } - pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", true)); + pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", DEFAULT_WALLETBROADCAST)); } // (!fDisableWallet) #else // ENABLE_WALLET 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); @@ -1393,7 +1567,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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; @@ -1409,7 +1583,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) MilliSleep(10); } - // ********************************************************* Step 10: start node + // ********************************************************* Step 11: start node if (!CheckDiskSpace()) return false; @@ -1428,6 +1602,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0); #endif + 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 @@ -1436,13 +1613,10 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) 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 11: finished + // ********************************************************* Step 12: finished SetRPCWarmupFinished(); uiInterface.InitMessage(_("Done loading")); |