1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2014 The Bitcoin Core developers
3 // Distributed under the MIT software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
6 #if defined(HAVE_CONFIG_H)
7 #include "config/bitcoin-config.h"
11 #include "crypto/common.h"
17 #include "checkpoints.h"
18 #include "compat/sanity.h"
19 #include "consensus/validation.h"
25 #include "rpcserver.h"
26 #include "script/standard.h"
27 #include "scheduler.h"
29 #include "ui_interface.h"
31 #include "utilmoneystr.h"
32 #include "validationinterface.h"
34 #include "wallet/wallet.h"
35 #include "wallet/walletdb.h"
44 #include <boost/algorithm/string/predicate.hpp>
45 #include <boost/algorithm/string/replace.hpp>
46 #include <boost/bind.hpp>
47 #include <boost/filesystem.hpp>
48 #include <boost/function.hpp>
49 #include <boost/interprocess/sync/file_lock.hpp>
50 #include <boost/thread.hpp>
51 #include <openssl/crypto.h>
53 #include "libsnark/common/profiling.hpp"
56 #include "zmq/zmqnotificationinterface.h"
61 extern void ThreadSendAlert();
63 ZCJoinSplit* pzcashParams = NULL;
66 CWallet* pwalletMain = NULL;
68 bool fFeeEstimatesInitialized = false;
71 static CZMQNotificationInterface* pzmqNotificationInterface = NULL;
75 // Win32 LevelDB doesn't use file descriptors, and the ones used for
76 // accessing block files don't count towards the fd_set size limit
78 #define MIN_CORE_FILEDESCRIPTORS 0
80 #define MIN_CORE_FILEDESCRIPTORS 150
83 /** Used to pass flags to the Bind() function */
86 BF_EXPLICIT = (1U << 0),
87 BF_REPORT_ERROR = (1U << 1),
88 BF_WHITELIST = (1U << 2),
91 static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
92 CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h
94 //////////////////////////////////////////////////////////////////////////////
100 // Thread management and startup/shutdown:
102 // The network-processing threads are all part of a thread group
103 // created by AppInit() or the Qt main() function.
105 // A clean exit happens when StartShutdown() or the SIGTERM
106 // signal handler sets fRequestShutdown, which triggers
107 // the DetectShutdownThread(), which interrupts the main thread group.
108 // DetectShutdownThread() then exits, which causes AppInit() to
109 // continue (it .joins the shutdown thread).
110 // Shutdown() is then
111 // called to clean up database connections, and stop other
112 // threads that should only be stopped after the main network-processing
113 // threads have exited.
115 // Note that if running -daemon the parent process returns from AppInit2
116 // before adding any threads to the threadGroup, so .join_all() returns
117 // immediately and the parent exits from main().
119 // Shutdown for Qt is very similar, only it uses a QTimer to detect
120 // fRequestShutdown getting set, and then does the normal Qt
124 std::atomic<bool> fRequestShutdown(false);
128 fRequestShutdown = true;
130 bool ShutdownRequested()
132 return fRequestShutdown;
135 class CCoinsViewErrorCatcher : public CCoinsViewBacked
138 CCoinsViewErrorCatcher(CCoinsView* view) : CCoinsViewBacked(view) {}
139 bool GetCoins(const uint256 &txid, CCoins &coins) const {
141 return CCoinsViewBacked::GetCoins(txid, coins);
142 } catch(const std::runtime_error& e) {
143 uiInterface.ThreadSafeMessageBox(_("Error reading from database, shutting down."), "", CClientUIInterface::MSG_ERROR);
144 LogPrintf("Error reading from database: %s\n", e.what());
145 // Starting the shutdown sequence and returning false to the caller would be
146 // interpreted as 'entry not found' (as opposed to unable to read data), and
147 // could lead to invalid interpretation. Just exit immediately, as we can't
148 // continue anyway, and all writes should be atomic.
152 // Writes do not need similar protection, as failure to write is handled by the caller.
155 static CCoinsViewDB *pcoinsdbview = NULL;
156 static CCoinsViewErrorCatcher *pcoinscatcher = NULL;
160 LogPrintf("%s: In progress...\n", __func__);
161 static CCriticalSection cs_Shutdown;
162 TRY_LOCK(cs_Shutdown, lockShutdown);
166 /// Note: Shutdown() must be able to handle cases in which AppInit2() failed part of the way,
167 /// for example if the data directory was found to be locked.
168 /// Be sure that anything that writes files or flushes caches only does this if the respective
169 /// module was initialized.
170 RenameThread("zcash-shutoff");
171 mempool.AddTransactionsUpdated(1);
175 pwalletMain->Flush(false);
179 GenerateBitcoins(false, NULL, 0);
181 GenerateBitcoins(false, 0);
185 UnregisterNodeSignals(GetNodeSignals());
187 if (fFeeEstimatesInitialized)
189 boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
190 CAutoFile est_fileout(fopen(est_path.string().c_str(), "wb"), SER_DISK, CLIENT_VERSION);
191 if (!est_fileout.IsNull())
192 mempool.WriteFeeEstimates(est_fileout);
194 LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string());
195 fFeeEstimatesInitialized = false;
200 if (pcoinsTip != NULL) {
205 delete pcoinscatcher;
206 pcoinscatcher = NULL;
214 pwalletMain->Flush(true);
218 if (pzmqNotificationInterface) {
219 UnregisterValidationInterface(pzmqNotificationInterface);
220 delete pzmqNotificationInterface;
221 pzmqNotificationInterface = NULL;
227 boost::filesystem::remove(GetPidFile());
228 } catch (const boost::filesystem::filesystem_error& e) {
229 LogPrintf("%s: Unable to remove pidfile: %s\n", __func__, e.what());
232 UnregisterAllValidationInterfaces();
240 LogPrintf("%s: done\n", __func__);
244 * Signal handlers are very limited in what they are allowed to do, so:
246 void HandleSIGTERM(int)
248 fRequestShutdown = true;
251 void HandleSIGHUP(int)
253 fReopenDebugLog = true;
256 bool static InitError(const std::string &str)
258 uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
262 bool static InitWarning(const std::string &str)
264 uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
268 bool static Bind(const CService &addr, unsigned int flags) {
269 if (!(flags & BF_EXPLICIT) && IsLimited(addr))
271 std::string strError;
272 if (!BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) {
273 if (flags & BF_REPORT_ERROR)
274 return InitError(strError);
282 cvBlockChange.notify_all();
283 LogPrint("rpc", "RPC stopped.\n");
286 void OnRPCPreCommand(const CRPCCommand& cmd)
289 string strWarning = GetWarnings("rpc");
290 if (strWarning != "" && !GetBoolArg("-disablesafemode", false) &&
292 throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning);
295 std::string HelpMessage(HelpMessageMode mode)
297 const bool showDebug = GetBoolArg("-help-debug", false);
299 // When adding new options to the categories, please keep and ensure alphabetical ordering.
300 // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators
302 string strUsage = HelpMessageGroup(_("Options:"));
303 strUsage += HelpMessageOpt("-?", _("This help message"));
304 strUsage += HelpMessageOpt("-alerts", strprintf(_("Receive and display P2P network alerts (default: %u)"), DEFAULT_ALERTS));
305 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)"));
306 strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)"));
307 strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), 288));
308 strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), 3));
309 strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), "zcash.conf"));
310 if (mode == HMM_BITCOIND)
313 strUsage += HelpMessageOpt("-daemon", _("Run in the background as a daemon and accept commands"));
316 strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory"));
317 strUsage += HelpMessageOpt("-exportdir=<dir>", _("Specify directory to be used when exporting data"));
318 strUsage += HelpMessageOpt("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache));
319 strUsage += HelpMessageOpt("-loadblock=<file>", _("Imports blocks from external blk000??.dat file") + " " + _("on startup"));
320 strUsage += HelpMessageOpt("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS));
321 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)"),
322 -(int)boost::thread::hardware_concurrency(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS));
324 strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), "zcashd.pid"));
326 strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode disables wallet support and is incompatible with -txindex. "
327 "Warning: Reverting this setting requires re-downloading the entire blockchain. "
328 "(default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
329 strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current blk000??.dat files on startup"));
331 strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"));
333 strUsage += HelpMessageOpt("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), 0));
335 strUsage += HelpMessageGroup(_("Connection options:"));
336 strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open"));
337 strUsage += HelpMessageOpt("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), 100));
338 strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), 86400));
339 strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6"));
340 strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s)"));
341 strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)"));
342 strUsage += HelpMessageOpt("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + _("(default: 1)"));
343 strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect)"));
344 strUsage += HelpMessageOpt("-externalip=<ip>", _("Specify your own public address"));
345 strUsage += HelpMessageOpt("-forcednsseed", strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), 0));
346 strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect)"));
347 strUsage += HelpMessageOpt("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), 125));
348 strUsage += HelpMessageOpt("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), 5000));
349 strUsage += HelpMessageOpt("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), 1000));
350 strUsage += HelpMessageOpt("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy"));
351 strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)"));
352 strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), 1));
353 strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), 8233, 18233));
354 strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"));
355 strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), 1));
356 strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect"));
357 strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT));
360 strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening)"));
362 strUsage += HelpMessageOpt("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0));
365 strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6"));
366 strUsage += HelpMessageOpt("-whitelist=<netmask>", _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") +
367 " " + _("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"));
370 strUsage += HelpMessageGroup(_("Wallet options:"));
371 strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls"));
372 strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), 100));
374 strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)",
375 FormatMoney(CWallet::minTxFee.GetFeePerK())));
376 strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK())));
377 strUsage += HelpMessageOpt("-rescan", _("Rescan the blockchain for missing wallet transactions") + " " + _("on startup"));
378 strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup"));
379 strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), 0));
380 strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), 1));
381 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));
382 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)"),
383 FormatMoney(maxTxFee)));
384 strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format") + " " + _("on startup"));
385 strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat"));
386 strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), true));
387 strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)"));
388 strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") +
389 " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)"));
394 strUsage += HelpMessageGroup(_("ZeroMQ notification options:"));
395 strUsage += HelpMessageOpt("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>"));
396 strUsage += HelpMessageOpt("-zmqpubhashtx=<address>", _("Enable publish hash transaction in <address>"));
397 strUsage += HelpMessageOpt("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>"));
398 strUsage += HelpMessageOpt("-zmqpubrawtx=<address>", _("Enable publish raw transaction in <address>"));
401 strUsage += HelpMessageGroup(_("Debugging/Testing options:"));
404 strUsage += HelpMessageOpt("-checkpoints", strprintf("Only accept block chain matching built-in checkpoints (default: %u)", 1));
405 strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)", 100));
406 strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", 0));
407 strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", 0));
408 strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages");
409 strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages");
410 strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", 1));
411 strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", 0));
413 string debugCategories = "addrman, alert, bench, coindb, db, estimatefee, lock, mempool, net, partitioncheck, pow, proxy, prune, "
414 "rand, reindex, rpc, selectcoins, zmq, zrpc, zrpcunsafe (implies zrpc)"; // Don't translate these and qt below
415 if (mode == HMM_BITCOIN_QT)
416 debugCategories += ", qt";
417 strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
418 _("If <category> is not supplied or if <category> = 1, output all debugging information.") + " " + _("<category> can be:") + " " + debugCategories + ".");
419 strUsage += HelpMessageOpt("-experimentalfeatures", _("Enable use of experimental features"));
420 strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)"));
421 strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), 0));
422 strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), 1));
425 strUsage += HelpMessageOpt("-limitfreerelay=<n>", strprintf("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default: %u)", 15));
426 strUsage += HelpMessageOpt("-relaypriority", strprintf("Require high priority for relaying free or low-fee transactions (default: %u)", 0));
427 strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit size of signature cache to <n> entries (default: %u)", 50000));
429 strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK())));
430 strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file"));
433 strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", 0));
434 strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", 1));
435 strUsage += HelpMessageOpt("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. "
436 "This is intended for regression testing tools and app development.");
438 strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)"));
439 strUsage += HelpMessageOpt("-testnet", _("Use the test network"));
441 strUsage += HelpMessageGroup(_("Node relay options:"));
442 strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), 1));
443 strUsage += HelpMessageOpt("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY));
445 strUsage += HelpMessageGroup(_("Block creation options:"));
446 strUsage += HelpMessageOpt("-blockminsize=<n>", strprintf(_("Set minimum block size in bytes (default: %u)"), 0));
447 strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE));
448 strUsage += HelpMessageOpt("-blockprioritysize=<n>", strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE));
451 strUsage += HelpMessageGroup(_("Mining options:"));
452 strUsage += HelpMessageOpt("-gen", strprintf(_("Generate coins (default: %u)"), 0));
453 strUsage += HelpMessageOpt("-genproclimit=<n>", strprintf(_("Set the number of threads for coin generation if enabled (-1 = all cores, default: %d)"), 1));
454 strUsage += HelpMessageOpt("-equihashsolver=<name>", _("Specify the Equihash solver to be used if enabled (default: \"default\")"));
455 strUsage += HelpMessageOpt("-mineraddress=<addr>", _("Send mined coins to a specific single address"));
456 strUsage += HelpMessageOpt("-minetolocalwallet", strprintf(
457 _("Require that mined blocks use a coinbase address in the local wallet (default: %u)"),
466 strUsage += HelpMessageGroup(_("RPC server options:"));
467 strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands"));
468 strUsage += HelpMessageOpt("-rest", strprintf(_("Accept public REST requests (default: %u)"), 0));
469 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)"));
470 strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections"));
471 strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections"));
472 strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), 8232, 18232));
473 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"));
474 strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), 4));
476 // TODO #1856: Re-enable support for persistent connections.
477 // Disabled to avoid rpc deadlock #1680, until we backport upstream changes which replace boost::asio with libevent, or another solution is implemented.
478 //strUsage += HelpMessageOpt("-rpckeepalive", strprintf(_("RPC support for HTTP persistent connections (default: %d)"), 1));
480 // Disabled until we can lock notes and also tune performance of libsnark which by default uses multiple threads
481 //strUsage += HelpMessageOpt("-rpcasyncthreads=<n>", strprintf(_("Set the number of threads to service Async RPC calls (default: %d)"), 1));
483 strUsage += HelpMessageGroup(_("RPC SSL options: (see the Bitcoin Wiki for SSL setup instructions)"));
484 strUsage += HelpMessageOpt("-rpcssl", _("Use OpenSSL (https) for JSON-RPC connections"));
485 strUsage += HelpMessageOpt("-rpcsslcertificatechainfile=<file.cert>", strprintf(_("Server certificate file (default: %s)"), "server.cert"));
486 strUsage += HelpMessageOpt("-rpcsslprivatekeyfile=<file.pem>", strprintf(_("Server private key (default: %s)"), "server.pem"));
487 strUsage += HelpMessageOpt("-rpcsslciphers=<ciphers>", strprintf(_("Acceptable ciphers (default: %s)"), "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH"));
489 if (mode == HMM_BITCOIN_QT)
491 strUsage += HelpMessageGroup(_("UI Options:"));
493 strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", "Allow self signed root certificates (default: 0)");
495 strUsage += HelpMessageOpt("-choosedatadir", _("Choose data directory on startup (default: 0)"));
496 strUsage += HelpMessageOpt("-lang=<lang>", _("Set language, for example \"de_DE\" (default: system locale)"));
497 strUsage += HelpMessageOpt("-min", _("Start minimized"));
498 strUsage += HelpMessageOpt("-rootcertificates=<file>", _("Set SSL root certificates for payment request (default: -system-)"));
499 strUsage += HelpMessageOpt("-splash", _("Show splash screen on startup (default: 1)"));
500 } else if (mode == HMM_BITCOIND) {
501 strUsage += HelpMessageGroup(_("Metrics Options (only if -daemon and -printtoconsole are not set):"));
502 strUsage += HelpMessageOpt("-showmetrics", _("Show metrics on stdout (default: 1 if running in a console, 0 otherwise)"));
503 strUsage += HelpMessageOpt("-metricsui", _("Set to 1 for a persistent metrics screen, 0 for sequential metrics output (default: 1 if running in a console, 0 otherwise)"));
504 strUsage += HelpMessageOpt("-metricsrefreshtime", strprintf(_("Number of seconds between metrics refreshes (default: %u if running in a console, %u otherwise)"), 1, 600));
510 static void BlockNotifyCallback(const uint256& hashNewTip)
512 std::string strCmd = GetArg("-blocknotify", "");
514 boost::replace_all(strCmd, "%s", hashNewTip.GetHex());
515 boost::thread t(runCommand, strCmd); // thread runs free
521 assert(fImporting == false);
526 assert(fImporting == true);
532 // If we're using -prune with -reindex, then delete block files that will be ignored by the
533 // reindex. Since reindexing works by starting at block file 0 and looping until a blockfile
534 // is missing, do the same here to delete any later block files after a gap. Also delete all
535 // rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile
536 // is in sync with what's actually on disk by the time we start downloading, so that pruning
538 void CleanupBlockRevFiles()
540 using namespace boost::filesystem;
541 map<string, path> mapBlockFiles;
543 // Glob all blk?????.dat and rev?????.dat files from the blocks directory.
544 // Remove the rev files immediately and insert the blk file paths into an
545 // ordered map keyed by block file index.
546 LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n");
547 path blocksdir = GetDataDir() / "blocks";
548 for (directory_iterator it(blocksdir); it != directory_iterator(); it++) {
549 if (is_regular_file(*it) &&
550 it->path().filename().string().length() == 12 &&
551 it->path().filename().string().substr(8,4) == ".dat")
553 if (it->path().filename().string().substr(0,3) == "blk")
554 mapBlockFiles[it->path().filename().string().substr(3,5)] = it->path();
555 else if (it->path().filename().string().substr(0,3) == "rev")
560 // Remove all block files that aren't part of a contiguous set starting at
561 // zero by walking the ordered map (keys are block file indices) by
562 // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist)
563 // start removing block files.
564 int nContigCounter = 0;
565 BOOST_FOREACH(const PAIRTYPE(string, path)& item, mapBlockFiles) {
566 if (atoi(item.first) == nContigCounter) {
574 void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
576 RenameThread("zcash-loadblk");
582 CDiskBlockPos pos(nFile, 0);
583 if (!boost::filesystem::exists(GetBlockPosFilename(pos, "blk")))
584 break; // No block files left to reindex
585 FILE *file = OpenBlockFile(pos, true);
587 break; // This error is logged in OpenBlockFile
588 LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile);
589 LoadExternalBlockFile(file, &pos);
592 pblocktree->WriteReindexing(false);
594 LogPrintf("Reindexing finished\n");
595 // To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked):
599 // hardcoded $DATADIR/bootstrap.dat
600 boost::filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
601 if (boost::filesystem::exists(pathBootstrap)) {
602 FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
605 boost::filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
606 LogPrintf("Importing bootstrap.dat...\n");
607 LoadExternalBlockFile(file);
608 RenameOver(pathBootstrap, pathBootstrapOld);
610 LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string());
615 BOOST_FOREACH(boost::filesystem::path &path, vImportFiles) {
616 FILE *file = fopen(path.string().c_str(), "rb");
619 LogPrintf("Importing blocks file %s...\n", path.string());
620 LoadExternalBlockFile(file);
622 LogPrintf("Warning: Could not open blocks file %s\n", path.string());
626 if (GetBoolArg("-stopafterblockimport", false)) {
627 LogPrintf("Stopping after block import\n");
633 * Ensure that Bitcoin is running in a usable environment with all
634 * necessary library support.
636 bool InitSanityCheck(void)
638 if(!ECC_InitSanityCheck()) {
639 InitError("OpenSSL appears to lack support for elliptic curve cryptography. For more "
640 "information, visit https://en.bitcoin.it/wiki/OpenSSL_and_EC_Libraries");
643 if (!glibc_sanity_test() || !glibcxx_sanity_test())
650 static void ZC_LoadParams()
652 struct timeval tv_start, tv_end;
655 boost::filesystem::path pk_path = ZC_GetParamsDir() / "sprout-proving.key";
656 boost::filesystem::path vk_path = ZC_GetParamsDir() / "sprout-verifying.key";
658 if (!(boost::filesystem::exists(pk_path) && boost::filesystem::exists(vk_path))) {
659 uiInterface.ThreadSafeMessageBox(strprintf(
660 _("Cannot find the Zcash network parameters in the following directory:\n"
662 "Please run 'zcash-fetch-params' or './zcutil/fetch-params.sh' and then restart."),
664 "", CClientUIInterface::MSG_ERROR);
669 pzcashParams = ZCJoinSplit::Unopened();
671 LogPrintf("Loading verifying key from %s\n", vk_path.string().c_str());
672 gettimeofday(&tv_start, 0);
674 pzcashParams->loadVerifyingKey(vk_path.string());
676 gettimeofday(&tv_end, 0);
677 elapsed = float(tv_end.tv_sec-tv_start.tv_sec) + (tv_end.tv_usec-tv_start.tv_usec)/float(1000000);
678 LogPrintf("Loaded verifying key in %fs seconds.\n", elapsed);
680 pzcashParams->setProvingKeyPath(pk_path.string());
683 /** Initialize bitcoin.
684 * @pre Parameters should be parsed and config file should be read.
686 bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
688 // ********************************************************* Step 1: setup
690 // Turn off Microsoft heap dump noise
691 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
692 _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
695 // Disable confusing "helpful" text message on abort, Ctrl-C
696 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
699 // Enable Data Execution Prevention (DEP)
700 // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
701 // A failure is non-critical and needs no further attention!
702 #ifndef PROCESS_DEP_ENABLE
703 // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
704 // which is not correct. Can be removed, when GCCs winbase.h is fixed!
705 #define PROCESS_DEP_ENABLE 0x00000001
707 typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
708 PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
709 if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
711 // Initialize Windows Sockets
713 int ret = WSAStartup(MAKEWORD(2,2), &wsadata);
714 if (ret != NO_ERROR || LOBYTE(wsadata.wVersion ) != 2 || HIBYTE(wsadata.wVersion) != 2)
716 return InitError(strprintf("Error: Winsock library failed to start (WSAStartup returned error %d)", ret));
721 if (GetBoolArg("-sysperms", false)) {
723 if (!GetBoolArg("-disablewallet", false))
724 return InitError("Error: -sysperms is not allowed in combination with enabled wallet functionality");
730 // Clean shutdown on SIGTERM
732 sa.sa_handler = HandleSIGTERM;
733 sigemptyset(&sa.sa_mask);
735 sigaction(SIGTERM, &sa, NULL);
736 sigaction(SIGINT, &sa, NULL);
738 // Reopen debug.log on SIGHUP
739 struct sigaction sa_hup;
740 sa_hup.sa_handler = HandleSIGHUP;
741 sigemptyset(&sa_hup.sa_mask);
743 sigaction(SIGHUP, &sa_hup, NULL);
745 #if defined (__SVR4) && defined (__sun)
746 // ignore SIGPIPE on Solaris
747 signal(SIGPIPE, SIG_IGN);
751 // ********************************************************* Step 2: parameter interactions
752 const CChainParams& chainparams = Params();
754 // Set this early so that experimental features are correctly enabled/disabled
755 fExperimentalMode = GetBoolArg("-experimentalfeatures", false);
757 // Fail early if user has set experimental options without the global flag
758 if (!fExperimentalMode) {
759 if (mapArgs.count("-developerencryptwallet")) {
760 return InitError(_("Wallet encryption requires -experimentalfeatures."));
764 // Set this early so that parameter interactions go to console
765 fPrintToConsole = GetBoolArg("-printtoconsole", false);
766 fLogTimestamps = GetBoolArg("-logtimestamps", true);
767 fLogIPs = GetBoolArg("-logips", false);
769 // when specifying an explicit binding address, you want to listen on it
770 // even when -connect or -proxy is specified
771 if (mapArgs.count("-bind")) {
772 if (SoftSetBoolArg("-listen", true))
773 LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
775 if (mapArgs.count("-whitebind")) {
776 if (SoftSetBoolArg("-listen", true))
777 LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
780 if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
781 // when only connecting to trusted nodes, do not seed via DNS, or listen by default
782 if (SoftSetBoolArg("-dnsseed", false))
783 LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__);
784 if (SoftSetBoolArg("-listen", false))
785 LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);
788 if (mapArgs.count("-proxy")) {
789 // to protect privacy, do not listen by default if a default proxy server is specified
790 if (SoftSetBoolArg("-listen", false))
791 LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
792 // to protect privacy, do not use UPNP when a proxy is set. The user may still specify -listen=1
793 // to listen locally, so don't rely on this happening through -listen below.
794 if (SoftSetBoolArg("-upnp", false))
795 LogPrintf("%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__);
796 // to protect privacy, do not discover addresses by default
797 if (SoftSetBoolArg("-discover", false))
798 LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
801 if (!GetBoolArg("-listen", DEFAULT_LISTEN)) {
802 // do not map ports or try to retrieve public IP when not listening (pointless)
803 if (SoftSetBoolArg("-upnp", false))
804 LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
805 if (SoftSetBoolArg("-discover", false))
806 LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
809 if (mapArgs.count("-externalip")) {
810 // if an explicit public IP is specified, do not try to find others
811 if (SoftSetBoolArg("-discover", false))
812 LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
815 if (GetBoolArg("-salvagewallet", false)) {
816 // Rewrite just private keys: rescan to find transactions
817 if (SoftSetBoolArg("-rescan", true))
818 LogPrintf("%s: parameter interaction: -salvagewallet=1 -> setting -rescan=1\n", __func__);
821 // -zapwallettx implies a rescan
822 if (GetBoolArg("-zapwallettxes", false)) {
823 if (SoftSetBoolArg("-rescan", true))
824 LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__);
827 // Make sure enough file descriptors are available
828 int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1);
829 nMaxConnections = GetArg("-maxconnections", 125);
830 nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0);
831 int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS);
832 if (nFD < MIN_CORE_FILEDESCRIPTORS)
833 return InitError(_("Not enough file descriptors available."));
834 if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections)
835 nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS;
837 // if using block pruning, then disable txindex
838 // also disable the wallet (for now, until SPV support is implemented in wallet)
839 if (GetArg("-prune", 0)) {
840 if (GetBoolArg("-txindex", false))
841 return InitError(_("Prune mode is incompatible with -txindex."));
843 if (!GetBoolArg("-disablewallet", false)) {
844 if (SoftSetBoolArg("-disablewallet", true))
845 LogPrintf("%s : parameter interaction: -prune -> setting -disablewallet=1\n", __func__);
847 return InitError(_("Can't run with a wallet in prune mode."));
852 // ********************************************************* Step 3: parameter-to-internal-flags
854 fDebug = !mapMultiArgs["-debug"].empty();
855 // Special-case: if -debug=0/-nodebug is set, turn off debugging messages
856 const vector<string>& categories = mapMultiArgs["-debug"];
857 if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end())
860 // Special case: if debug=zrpcunsafe, implies debug=zrpc, so add it to debug categories
861 if (find(categories.begin(), categories.end(), string("zrpcunsafe")) != categories.end()) {
862 if (find(categories.begin(), categories.end(), string("zrpc")) == categories.end()) {
863 LogPrintf("%s: parameter interaction: setting -debug=zrpcunsafe -> -debug=zrpc\n", __func__);
864 vector<string>& v = mapMultiArgs["-debug"];
869 // Check for -debugnet
870 if (GetBoolArg("-debugnet", false))
871 InitWarning(_("Warning: Unsupported argument -debugnet ignored, use -debug=net."));
872 // Check for -socks - as this is a privacy risk to continue, exit here
873 if (mapArgs.count("-socks"))
874 return InitError(_("Error: Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));
875 // Check for -tor - as this is a privacy risk to continue, exit here
876 if (GetBoolArg("-tor", false))
877 return InitError(_("Error: Unsupported argument -tor found, use -onion."));
879 if (GetBoolArg("-benchmark", false))
880 InitWarning(_("Warning: Unsupported argument -benchmark ignored, use -debug=bench."));
882 // Checkmempool and checkblockindex default to true in regtest mode
883 mempool.setSanityCheck(GetBoolArg("-checkmempool", chainparams.DefaultConsistencyChecks()));
884 fCheckBlockIndex = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks());
885 fCheckpointsEnabled = GetBoolArg("-checkpoints", true);
887 // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
888 nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
889 if (nScriptCheckThreads <= 0)
890 nScriptCheckThreads += boost::thread::hardware_concurrency();
891 if (nScriptCheckThreads <= 1)
892 nScriptCheckThreads = 0;
893 else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
894 nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
896 fServer = GetBoolArg("-server", false);
898 // block pruning; get the amount of disk space (in MB) to allot for block & undo files
899 int64_t nSignedPruneTarget = GetArg("-prune", 0) * 1024 * 1024;
900 if (nSignedPruneTarget < 0) {
901 return InitError(_("Prune cannot be configured with a negative value."));
903 nPruneTarget = (uint64_t) nSignedPruneTarget;
905 if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) {
906 return InitError(strprintf(_("Prune configured below the minimum of %d MB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
908 LogPrintf("Prune configured to target %uMiB on disk for block and undo files.\n", nPruneTarget / 1024 / 1024);
913 bool fDisableWallet = GetBoolArg("-disablewallet", false);
916 nConnectTimeout = GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT);
917 if (nConnectTimeout <= 0)
918 nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
920 // Fee-per-kilobyte amount considered the same as "free"
921 // If you are mining, be careful setting this:
922 // if you set it to zero then
923 // a transaction spammer can cheaply fill blocks using
924 // 1-satoshi-fee transactions. It should be set above the real
925 // cost to you of processing a transaction.
926 if (mapArgs.count("-minrelaytxfee"))
929 if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0)
930 ::minRelayTxFee = CFeeRate(n);
932 return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"]));
936 if (mapArgs.count("-mintxfee"))
939 if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0)
940 CWallet::minTxFee = CFeeRate(n);
942 return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"]));
944 if (mapArgs.count("-paytxfee"))
946 CAmount nFeePerK = 0;
947 if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK))
948 return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"]));
949 if (nFeePerK > nHighTransactionFeeWarning)
950 InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
951 payTxFee = CFeeRate(nFeePerK, 1000);
952 if (payTxFee < ::minRelayTxFee)
954 return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"),
955 mapArgs["-paytxfee"], ::minRelayTxFee.ToString()));
958 if (mapArgs.count("-maxtxfee"))
961 if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee))
962 return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s'"), mapArgs["-maptxfee"]));
963 if (nMaxFee > nHighTransactionMaxFeeWarning)
964 InitWarning(_("Warning: -maxtxfee is set very high! Fees this large could be paid on a single transaction."));
966 if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee)
968 return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
969 mapArgs["-maxtxfee"], ::minRelayTxFee.ToString()));
972 nTxConfirmTarget = GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET);
973 bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", true);
974 fSendFreeTransactions = GetBoolArg("-sendfreetransactions", false);
976 std::string strWalletFile = GetArg("-wallet", "wallet.dat");
977 #endif // ENABLE_WALLET
979 fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", true);
980 nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes);
982 fAlerts = GetBoolArg("-alerts", DEFAULT_ALERTS);
985 if (mapArgs.count("-mineraddress")) {
986 CBitcoinAddress addr;
987 if (!addr.SetString(mapArgs["-mineraddress"])) {
988 return InitError(strprintf(
989 _("Invalid address for -mineraddress=<addr>: '%s' (must be a transparent address)"),
990 mapArgs["-mineraddress"]));
995 // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
997 // Initialize libsodium
998 if (init_and_check_sodium() == -1) {
1002 // Initialize elliptic curve code
1006 if (!InitSanityCheck())
1007 return InitError(_("Initialization sanity check failed. Zcash is shutting down."));
1009 std::string strDataDir = GetDataDir().string();
1010 #ifdef ENABLE_WALLET
1011 // Wallet file must be a plain filename without a directory
1012 if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile))
1013 return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir));
1015 // Make sure only a single Bitcoin process is using the data directory.
1016 boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
1017 FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
1018 if (file) fclose(file);
1021 static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
1022 if (!lock.try_lock())
1023 return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Zcash is probably already running."), strDataDir));
1024 } catch(const boost::interprocess::interprocess_exception& e) {
1025 return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Zcash is probably already running.") + " %s.", strDataDir, e.what()));
1029 CreatePidFile(GetPidFile(), getpid());
1031 if (GetBoolArg("-shrinkdebugfile", !fDebug))
1033 LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
1034 LogPrintf("Zcash version %s (%s)\n", FormatFullVersion(), CLIENT_DATE);
1035 LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
1036 #ifdef ENABLE_WALLET
1037 LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0));
1039 if (!fLogTimestamps)
1040 LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()));
1041 LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
1042 LogPrintf("Using data directory %s\n", strDataDir);
1043 LogPrintf("Using config file %s\n", GetConfigFile().string());
1044 LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD);
1045 std::ostringstream strErrors;
1047 LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
1048 if (nScriptCheckThreads) {
1049 for (int i=0; i<nScriptCheckThreads-1; i++)
1050 threadGroup.create_thread(&ThreadScriptCheck);
1053 // Start the lightweight task scheduler thread
1054 CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler);
1055 threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop));
1060 if ((chainparams.NetworkIDString() != "regtest") &&
1061 GetBoolArg("-showmetrics", isatty(STDOUT_FILENO)) &&
1062 !fPrintToConsole && !GetBoolArg("-daemon", false)) {
1063 // Start the persistent metrics interface
1064 ConnectMetricsScreen();
1065 threadGroup.create_thread(&ThreadShowMetricsScreen);
1068 // These must be disabled for now, they are buggy and we probably don't
1069 // want any of libsnark's profiling in production anyway.
1070 libsnark::inhibit_profiling_info = true;
1071 libsnark::inhibit_profiling_counters = true;
1073 // Initialize Zcash circuit parameters
1076 /* Start the RPC server already. It will be started in "warmup" mode
1077 * and not really process calls already (but it will signify connections
1078 * that the server is there and will be ready later). Warmup mode will
1079 * be disabled when initialisation is finished.
1083 uiInterface.InitMessage.connect(SetRPCWarmupStatus);
1084 RPCServer::OnStopped(&OnRPCStopped);
1085 RPCServer::OnPreCommand(&OnRPCPreCommand);
1091 // ********************************************************* Step 5: verify wallet database integrity
1092 #ifdef ENABLE_WALLET
1093 if (!fDisableWallet) {
1094 LogPrintf("Using wallet %s\n", strWalletFile);
1095 uiInterface.InitMessage(_("Verifying wallet..."));
1097 std::string warningString;
1098 std::string errorString;
1100 if (!CWallet::Verify(strWalletFile, warningString, errorString))
1103 if (!warningString.empty())
1104 InitWarning(warningString);
1105 if (!errorString.empty())
1106 return InitError(warningString);
1108 } // (!fDisableWallet)
1109 #endif // ENABLE_WALLET
1110 // ********************************************************* Step 6: network initialization
1112 RegisterNodeSignals(GetNodeSignals());
1114 if (mapArgs.count("-onlynet")) {
1115 std::set<enum Network> nets;
1116 BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
1117 enum Network net = ParseNetwork(snet);
1118 if (net == NET_UNROUTABLE)
1119 return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
1122 for (int n = 0; n < NET_MAX; n++) {
1123 enum Network net = (enum Network)n;
1124 if (!nets.count(net))
1129 if (mapArgs.count("-whitelist")) {
1130 BOOST_FOREACH(const std::string& net, mapMultiArgs["-whitelist"]) {
1131 CSubNet subnet(net);
1132 if (!subnet.IsValid())
1133 return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net));
1134 CNode::AddWhitelistedRange(subnet);
1138 proxyType addrProxy;
1139 bool fProxy = false;
1140 if (mapArgs.count("-proxy")) {
1141 addrProxy = proxyType(CService(mapArgs["-proxy"], 9050), GetBoolArg("-proxyrandomize", true));
1142 if (!addrProxy.IsValid())
1143 return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));
1145 SetProxy(NET_IPV4, addrProxy);
1146 SetProxy(NET_IPV6, addrProxy);
1147 SetNameProxy(addrProxy);
1151 // -onion can override normal proxy, -noonion disables connecting to .onion entirely
1152 if (!(mapArgs.count("-onion") && mapArgs["-onion"] == "0") &&
1153 (fProxy || mapArgs.count("-onion"))) {
1154 proxyType addrOnion;
1155 if (!mapArgs.count("-onion"))
1156 addrOnion = addrProxy;
1158 addrOnion = proxyType(CService(mapArgs["-onion"], 9050), GetBoolArg("-proxyrandomize", true));
1159 if (!addrOnion.IsValid())
1160 return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs["-onion"]));
1161 SetProxy(NET_TOR, addrOnion);
1162 SetReachable(NET_TOR);
1165 // see Step 2: parameter interactions for more information about these
1166 fListen = GetBoolArg("-listen", DEFAULT_LISTEN);
1167 fDiscover = GetBoolArg("-discover", true);
1168 fNameLookup = GetBoolArg("-dns", true);
1170 bool fBound = false;
1172 if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) {
1173 BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) {
1175 if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
1176 return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind));
1177 fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR));
1179 BOOST_FOREACH(std::string strBind, mapMultiArgs["-whitebind"]) {
1181 if (!Lookup(strBind.c_str(), addrBind, 0, false))
1182 return InitError(strprintf(_("Cannot resolve -whitebind address: '%s'"), strBind));
1183 if (addrBind.GetPort() == 0)
1184 return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind));
1185 fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST));
1189 struct in_addr inaddr_any;
1190 inaddr_any.s_addr = INADDR_ANY;
1191 fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE);
1192 fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE);
1195 return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
1198 if (mapArgs.count("-externalip")) {
1199 BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) {
1200 CService addrLocal(strAddr, GetListenPort(), fNameLookup);
1201 if (!addrLocal.IsValid())
1202 return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr));
1203 AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
1207 BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
1208 AddOneShot(strDest);
1211 pzmqNotificationInterface = CZMQNotificationInterface::CreateWithArguments(mapArgs);
1213 if (pzmqNotificationInterface) {
1214 RegisterValidationInterface(pzmqNotificationInterface);
1218 // ********************************************************* Step 7: load block chain
1220 fReindex = GetBoolArg("-reindex", false);
1222 // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/
1223 boost::filesystem::path blocksDir = GetDataDir() / "blocks";
1224 if (!boost::filesystem::exists(blocksDir))
1226 boost::filesystem::create_directories(blocksDir);
1227 bool linked = false;
1228 for (unsigned int i = 1; i < 10000; i++) {
1229 boost::filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i);
1230 if (!boost::filesystem::exists(source)) break;
1231 boost::filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1);
1233 boost::filesystem::create_hard_link(source, dest);
1234 LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string());
1236 } catch (const boost::filesystem::filesystem_error& e) {
1237 // Note: hardlink creation failing is not a disaster, it just means
1238 // blocks will get re-downloaded from peers.
1239 LogPrintf("Error hardlinking blk%04u.dat: %s\n", i, e.what());
1249 // cache size calculations
1250 int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20);
1251 nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache
1252 nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greated than nMaxDbcache
1253 int64_t nBlockTreeDBCache = nTotalCache / 8;
1254 if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false))
1255 nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB
1256 nTotalCache -= nBlockTreeDBCache;
1257 int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache
1258 nTotalCache -= nCoinDBCache;
1259 nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache
1260 LogPrintf("Cache configuration:\n");
1261 LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024));
1262 LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024));
1263 LogPrintf("* Using %.1fMiB for in-memory UTXO set\n", nCoinCacheUsage * (1.0 / 1024 / 1024));
1265 bool fLoaded = false;
1267 bool fReset = fReindex;
1268 std::string strLoadError;
1270 uiInterface.InitMessage(_("Loading block index..."));
1272 nStart = GetTimeMillis();
1277 delete pcoinsdbview;
1278 delete pcoinscatcher;
1281 pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
1282 pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
1283 pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview);
1284 pcoinsTip = new CCoinsViewCache(pcoinscatcher);
1287 pblocktree->WriteReindexing(true);
1288 //If we're reindexing in prune mode, wipe away unusable block files and all undo data files
1290 CleanupBlockRevFiles();
1293 if (!LoadBlockIndex()) {
1294 strLoadError = _("Error loading block database");
1298 // If the loaded chain has a wrong genesis, bail out immediately
1299 // (we're likely using a testnet datadir, or the other way around).
1300 if (!mapBlockIndex.empty() && mapBlockIndex.count(chainparams.GetConsensus().hashGenesisBlock) == 0)
1301 return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
1303 // Initialize the block index (no-op if non-empty database was already loaded)
1304 if (!InitBlockIndex()) {
1305 strLoadError = _("Error initializing block database");
1309 // Check for changed -txindex state
1310 if (fTxIndex != GetBoolArg("-txindex", false)) {
1311 strLoadError = _("You need to rebuild the database using -reindex to change -txindex");
1315 // Check for changed -prune state. What we are concerned about is a user who has pruned blocks
1316 // in the past, but is now trying to run unpruned.
1317 if (fHavePruned && !fPruneMode) {
1318 strLoadError = _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain");
1322 uiInterface.InitMessage(_("Verifying blocks..."));
1323 if (fHavePruned && GetArg("-checkblocks", 288) > MIN_BLOCKS_TO_KEEP) {
1324 LogPrintf("Prune: pruned datadir may not have more than %d blocks; -checkblocks=%d may fail\n",
1325 MIN_BLOCKS_TO_KEEP, GetArg("-checkblocks", 288));
1327 if (!CVerifyDB().VerifyDB(pcoinsdbview, GetArg("-checklevel", 3),
1328 GetArg("-checkblocks", 288))) {
1329 strLoadError = _("Corrupted block database detected");
1332 } catch (const std::exception& e) {
1333 if (fDebug) LogPrintf("%s\n", e.what());
1334 strLoadError = _("Error opening block database");
1342 // first suggest a reindex
1344 bool fRet = uiInterface.ThreadSafeQuestion(
1345 strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"),
1346 strLoadError + ".\nPlease restart with -reindex to recover.",
1347 "", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
1350 fRequestShutdown = false;
1352 LogPrintf("Aborted block database rebuild. Exiting.\n");
1356 return InitError(strLoadError);
1361 // As LoadBlockIndex can take several minutes, it's possible the user
1362 // requested to kill the GUI during the last operation. If so, exit.
1363 // As the program has not fully started yet, Shutdown() is possibly overkill.
1364 if (fRequestShutdown)
1366 LogPrintf("Shutdown requested. Exiting.\n");
1369 LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart);
1371 boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
1372 CAutoFile est_filein(fopen(est_path.string().c_str(), "rb"), SER_DISK, CLIENT_VERSION);
1373 // Allowed to fail as this file IS missing on first startup.
1374 if (!est_filein.IsNull())
1375 mempool.ReadFeeEstimates(est_filein);
1376 fFeeEstimatesInitialized = true;
1379 // ********************************************************* Step 8: load wallet
1380 #ifdef ENABLE_WALLET
1381 if (fDisableWallet) {
1383 LogPrintf("Wallet disabled!\n");
1386 // needed to restore wallet transaction meta data after -zapwallettxes
1387 std::vector<CWalletTx> vWtx;
1389 if (GetBoolArg("-zapwallettxes", false)) {
1390 uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
1392 pwalletMain = new CWallet(strWalletFile);
1393 DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(vWtx);
1394 if (nZapWalletRet != DB_LOAD_OK) {
1395 uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
1403 uiInterface.InitMessage(_("Loading wallet..."));
1405 nStart = GetTimeMillis();
1406 bool fFirstRun = true;
1407 pwalletMain = new CWallet(strWalletFile);
1408 DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
1409 if (nLoadWalletRet != DB_LOAD_OK)
1411 if (nLoadWalletRet == DB_CORRUPT)
1412 strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
1413 else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
1415 string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
1416 " or address book entries might be missing or incorrect."));
1419 else if (nLoadWalletRet == DB_TOO_NEW)
1420 strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin Core") << "\n";
1421 else if (nLoadWalletRet == DB_NEED_REWRITE)
1423 strErrors << _("Wallet needed to be rewritten: restart Bitcoin Core to complete") << "\n";
1424 LogPrintf("%s", strErrors.str());
1425 return InitError(strErrors.str());
1428 strErrors << _("Error loading wallet.dat") << "\n";
1431 if (GetBoolArg("-upgradewallet", fFirstRun))
1433 int nMaxVersion = GetArg("-upgradewallet", 0);
1434 if (nMaxVersion == 0) // the -upgradewallet without argument case
1436 LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
1437 nMaxVersion = CLIENT_VERSION;
1438 pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
1441 LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
1442 if (nMaxVersion < pwalletMain->GetVersion())
1443 strErrors << _("Cannot downgrade wallet") << "\n";
1444 pwalletMain->SetMaxVersion(nMaxVersion);
1449 // Create new keyUser and set as default key
1450 CPubKey newDefaultKey;
1451 if (pwalletMain->GetKeyFromPool(newDefaultKey)) {
1452 pwalletMain->SetDefaultKey(newDefaultKey);
1453 if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive"))
1454 strErrors << _("Cannot write default address") << "\n";
1457 pwalletMain->SetBestChain(chainActive.GetLocator());
1460 LogPrintf("%s", strErrors.str());
1461 LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart);
1463 RegisterValidationInterface(pwalletMain);
1465 CBlockIndex *pindexRescan = chainActive.Tip();
1466 if (GetBoolArg("-rescan", false))
1468 pwalletMain->ClearNoteWitnessCache();
1469 pindexRescan = chainActive.Genesis();
1473 CWalletDB walletdb(strWalletFile);
1474 CBlockLocator locator;
1475 if (walletdb.ReadBestBlock(locator))
1476 pindexRescan = FindForkInGlobalIndex(chainActive, locator);
1478 pindexRescan = chainActive.Genesis();
1480 if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
1482 uiInterface.InitMessage(_("Rescanning..."));
1483 LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
1484 nStart = GetTimeMillis();
1485 pwalletMain->ScanForWalletTransactions(pindexRescan, true);
1486 LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
1487 pwalletMain->SetBestChain(chainActive.GetLocator());
1490 // Restore wallet transaction metadata after -zapwallettxes=1
1491 if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2")
1493 CWalletDB walletdb(strWalletFile);
1495 BOOST_FOREACH(const CWalletTx& wtxOld, vWtx)
1497 uint256 hash = wtxOld.GetHash();
1498 std::map<uint256, CWalletTx>::iterator mi = pwalletMain->mapWallet.find(hash);
1499 if (mi != pwalletMain->mapWallet.end())
1501 const CWalletTx* copyFrom = &wtxOld;
1502 CWalletTx* copyTo = &mi->second;
1503 copyTo->mapValue = copyFrom->mapValue;
1504 copyTo->vOrderForm = copyFrom->vOrderForm;
1505 copyTo->nTimeReceived = copyFrom->nTimeReceived;
1506 copyTo->nTimeSmart = copyFrom->nTimeSmart;
1507 copyTo->fFromMe = copyFrom->fFromMe;
1508 copyTo->strFromAccount = copyFrom->strFromAccount;
1509 copyTo->nOrderPos = copyFrom->nOrderPos;
1510 copyTo->WriteToDisk(&walletdb);
1515 pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", true));
1516 } // (!fDisableWallet)
1517 #else // ENABLE_WALLET
1518 LogPrintf("No wallet support compiled in!\n");
1519 #endif // !ENABLE_WALLET
1521 #ifdef ENABLE_MINING
1522 #ifndef ENABLE_WALLET
1523 if (GetBoolArg("-minetolocalwallet", false)) {
1524 return InitError(_("Zcash was not built with wallet support. Set -minetolocalwallet=0 to use -mineraddress, or rebuild Zcash with wallet support."));
1526 if (GetArg("-mineraddress", "").empty() && GetBoolArg("-gen", false)) {
1527 return InitError(_("Zcash was not built with wallet support. Set -mineraddress, or rebuild Zcash with wallet support."));
1529 #endif // !ENABLE_WALLET
1531 if (mapArgs.count("-mineraddress")) {
1532 #ifdef ENABLE_WALLET
1533 bool minerAddressInLocalWallet = false;
1535 // Address has alreday been validated
1536 CBitcoinAddress addr(mapArgs["-mineraddress"]);
1538 addr.GetKeyID(keyID);
1539 minerAddressInLocalWallet = pwalletMain->HaveKey(keyID);
1541 if (GetBoolArg("-minetolocalwallet", true) && !minerAddressInLocalWallet) {
1542 return InitError(_("-mineraddress is not in the local wallet. Either use a local address, or set -minetolocalwallet=0"));
1544 #endif // ENABLE_WALLET
1546 #endif // ENABLE_MINING
1548 // ********************************************************* Step 9: data directory maintenance
1550 // if pruning, unset the service bit and perform the initial blockstore prune
1551 // after any wallet rescanning has taken place.
1553 LogPrintf("Unsetting NODE_NETWORK on prune mode\n");
1554 nLocalServices &= ~NODE_NETWORK;
1556 uiInterface.InitMessage(_("Pruning blockstore..."));
1561 // ********************************************************* Step 10: import blocks
1563 if (mapArgs.count("-blocknotify"))
1564 uiInterface.NotifyBlockTip.connect(BlockNotifyCallback);
1566 uiInterface.InitMessage(_("Activating best chain..."));
1567 // scan for better chains in the block chain database, that are not yet connected in the active best chain
1568 CValidationState state;
1569 if (!ActivateBestChain(state))
1570 strErrors << "Failed to connect best block";
1572 std::vector<boost::filesystem::path> vImportFiles;
1573 if (mapArgs.count("-loadblock"))
1575 BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"])
1576 vImportFiles.push_back(strFile);
1578 threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
1579 if (chainActive.Tip() == NULL) {
1580 LogPrintf("Waiting for genesis block to be imported...\n");
1581 while (!fRequestShutdown && chainActive.Tip() == NULL)
1585 // ********************************************************* Step 11: start node
1587 if (!CheckDiskSpace())
1590 if (!strErrors.str().empty())
1591 return InitError(strErrors.str());
1594 LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size());
1595 LogPrintf("nBestHeight = %d\n", chainActive.Height());
1596 #ifdef ENABLE_WALLET
1597 LogPrintf("setKeyPool.size() = %u\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0);
1598 LogPrintf("mapWallet.size() = %u\n", pwalletMain ? pwalletMain->mapWallet.size() : 0);
1599 LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0);
1602 StartNode(threadGroup, scheduler);
1604 // Monitor the chain, and alert if we get blocks much quicker or slower than expected
1605 int64_t nPowTargetSpacing = Params().GetConsensus().nPowTargetSpacing;
1606 CScheduler::Function f = boost::bind(&PartitionCheck, &IsInitialBlockDownload,
1607 boost::ref(cs_main), boost::cref(pindexBestHeader), nPowTargetSpacing);
1608 scheduler.scheduleEvery(f, nPowTargetSpacing);
1610 #ifdef ENABLE_MINING
1611 // Generate coins in the background
1612 #ifdef ENABLE_WALLET
1613 if (pwalletMain || !GetArg("-mineraddress", "").empty())
1614 GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", 1));
1616 GenerateBitcoins(GetBoolArg("-gen", false), GetArg("-genproclimit", 1));
1620 // ********************************************************* Step 11: finished
1622 SetRPCWarmupFinished();
1623 uiInterface.InitMessage(_("Done loading"));
1625 #ifdef ENABLE_WALLET
1627 // Add wallet transactions that aren't already in a block to mapTransactions
1628 pwalletMain->ReacceptWalletTransactions();
1630 // Run a thread to flush wallet periodically
1631 threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
1636 threadGroup.create_thread(boost::bind(ThreadSendAlert));
1638 return !fRequestShutdown;