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diff --git a/src/init.cpp b/src/init.cpp
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+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#if defined(HAVE_CONFIG_H)
+#include "config/bitcoin-config.h"
+#endif
+
+#include "init.h"
+
+#include "addrman.h"
+#include "amount.h"
+#include "chain.h"
+#include "chainparams.h"
+#include "checkpoints.h"
+#include "compat/sanity.h"
+#include "consensus/validation.h"
+#include "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 "scheduler.h"
+#include "txdb.h"
+#include "txmempool.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>
+
+#ifndef WIN32
+#include <signal.h>
+#endif
+
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/bind.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/function.hpp>
+#include <boost/interprocess/sync/file_lock.hpp>
+#include <boost/thread.hpp>
+#include <openssl/crypto.h>
+
+#if ENABLE_ZMQ
+#include "zmq/zmqnotificationinterface.h"
+#endif
+
+using namespace std;
+
+#ifdef ENABLE_WALLET
+CWallet* pwalletMain = NULL;
+#endif
+bool fFeeEstimatesInitialized = false;
+
+#if ENABLE_ZMQ
+static CZMQNotificationInterface* pzmqNotificationInterface = NULL;
+#endif
+
+#ifdef WIN32
+// Win32 LevelDB doesn't use filedescriptors, and the ones used for
+// accessing block files don't count towards the fd_set size limit
+// anyway.
+#define MIN_CORE_FILEDESCRIPTORS 0
+#else
+#define MIN_CORE_FILEDESCRIPTORS 150
+#endif
+
+/** Used to pass flags to the Bind() function */
+enum BindFlags {
+ BF_NONE = 0,
+ BF_EXPLICIT = (1U << 0),
+ BF_REPORT_ERROR = (1U << 1),
+ BF_WHITELIST = (1U << 2),
+};
+
+static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
+CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// Shutdown
+//
+
+//
+// Thread management and startup/shutdown:
+//
+// The network-processing threads are all part of a thread group
+// created by AppInit() or the Qt main() function.
+//
+// A clean exit happens when StartShutdown() or the SIGTERM
+// signal handler sets fRequestShutdown, which triggers
+// the DetectShutdownThread(), which interrupts the main thread group.
+// DetectShutdownThread() then exits, which causes AppInit() to
+// continue (it .joins the shutdown thread).
+// Shutdown() is then
+// called to clean up database connections, and stop other
+// threads that should only be stopped after the main network-processing
+// threads have exited.
+//
+// Note that if running -daemon the parent process returns from AppInit2
+// before adding any threads to the threadGroup, so .join_all() returns
+// immediately and the parent exits from main().
+//
+// Shutdown for Qt is very similar, only it uses a QTimer to detect
+// fRequestShutdown getting set, and then does the normal Qt
+// shutdown thing.
+//
+
+volatile bool fRequestShutdown = false;
+
+void StartShutdown()
+{
+ fRequestShutdown = true;
+}
+bool ShutdownRequested()
+{
+ return fRequestShutdown;
+}
+
+class CCoinsViewErrorCatcher : public CCoinsViewBacked
+{
+public:
+ CCoinsViewErrorCatcher(CCoinsView* view) : CCoinsViewBacked(view) {}
+ bool GetCoins(const uint256 &txid, CCoins &coins) const {
+ try {
+ return CCoinsViewBacked::GetCoins(txid, coins);
+ } catch(const std::runtime_error& e) {
+ uiInterface.ThreadSafeMessageBox(_("Error reading from database, shutting down."), "", CClientUIInterface::MSG_ERROR);
+ LogPrintf("Error reading from database: %s\n", e.what());
+ // Starting the shutdown sequence and returning false to the caller would be
+ // interpreted as 'entry not found' (as opposed to unable to read data), and
+ // could lead to invalid interpretation. Just exit immediately, as we can't
+ // continue anyway, and all writes should be atomic.
+ abort();
+ }
+ }
+ // Writes do not need similar protection, as failure to write is handled by the caller.
+};
+
+static CCoinsViewDB *pcoinsdbview = NULL;
+static CCoinsViewErrorCatcher *pcoinscatcher = NULL;
+
+void Interrupt(boost::thread_group& threadGroup)
+{
+ InterruptHTTPServer();
+ InterruptHTTPRPC();
+ InterruptRPC();
+ InterruptREST();
+ threadGroup.interrupt_all();
+}
+
+void Shutdown()
+{
+ LogPrintf("%s: In progress...\n", __func__);
+ static CCriticalSection cs_Shutdown;
+ TRY_LOCK(cs_Shutdown, lockShutdown);
+ if (!lockShutdown)
+ return;
+
+ /// Note: Shutdown() must be able to handle cases in which AppInit2() failed part of the way,
+ /// for example if the data directory was found to be locked.
+ /// Be sure that anything that writes files or flushes caches only does this if the respective
+ /// module was initialized.
+ RenameThread("bitcoin-shutoff");
+ mempool.AddTransactionsUpdated(1);
+
+ StopHTTPRPC();
+ StopREST();
+ StopRPC();
+ StopHTTPServer();
+#ifdef ENABLE_WALLET
+ if (pwalletMain)
+ pwalletMain->Flush(false);
+#endif
+ GenerateBitcoins(false, 0, Params());
+ StopNode();
+ UnregisterNodeSignals(GetNodeSignals());
+
+ if (fFeeEstimatesInitialized)
+ {
+ boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
+ CAutoFile est_fileout(fopen(est_path.string().c_str(), "wb"), SER_DISK, CLIENT_VERSION);
+ if (!est_fileout.IsNull())
+ mempool.WriteFeeEstimates(est_fileout);
+ else
+ LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string());
+ fFeeEstimatesInitialized = false;
+ }
+
+ {
+ LOCK(cs_main);
+ if (pcoinsTip != NULL) {
+ FlushStateToDisk();
+ }
+ delete pcoinsTip;
+ pcoinsTip = NULL;
+ delete pcoinscatcher;
+ pcoinscatcher = NULL;
+ delete pcoinsdbview;
+ pcoinsdbview = NULL;
+ delete pblocktree;
+ pblocktree = NULL;
+ }
+#ifdef ENABLE_WALLET
+ if (pwalletMain)
+ pwalletMain->Flush(true);
+#endif
+
+#if ENABLE_ZMQ
+ if (pzmqNotificationInterface) {
+ UnregisterValidationInterface(pzmqNotificationInterface);
+ pzmqNotificationInterface->Shutdown();
+ delete pzmqNotificationInterface;
+ pzmqNotificationInterface = NULL;
+ }
+#endif
+
+#ifndef WIN32
+ try {
+ boost::filesystem::remove(GetPidFile());
+ } catch (const boost::filesystem::filesystem_error& e) {
+ LogPrintf("%s: Unable to remove pidfile: %s\n", __func__, e.what());
+ }
+#endif
+ UnregisterAllValidationInterfaces();
+#ifdef ENABLE_WALLET
+ delete pwalletMain;
+ pwalletMain = NULL;
+#endif
+ ECC_Stop();
+ LogPrintf("%s: done\n", __func__);
+}
+
+/**
+ * Signal handlers are very limited in what they are allowed to do, so:
+ */
+void HandleSIGTERM(int)
+{
+ fRequestShutdown = true;
+}
+
+void HandleSIGHUP(int)
+{
+ fReopenDebugLog = true;
+}
+
+bool static InitError(const std::string &str)
+{
+ uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
+ return false;
+}
+
+bool static InitWarning(const std::string &str)
+{
+ uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
+ return true;
+}
+
+bool static Bind(const CService &addr, unsigned int flags) {
+ if (!(flags & BF_EXPLICIT) && IsLimited(addr))
+ return false;
+ std::string strError;
+ if (!BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) {
+ if (flags & BF_REPORT_ERROR)
+ return InitError(strError);
+ return false;
+ }
+ return true;
+}
+
+void OnRPCStopped()
+{
+ cvBlockChange.notify_all();
+ LogPrint("rpc", "RPC stopped.\n");
+}
+
+void OnRPCPreCommand(const CRPCCommand& cmd)
+{
+ // Observe safe mode
+ string strWarning = GetWarnings("rpc");
+ if (strWarning != "" && !GetBoolArg("-disablesafemode", false) &&
+ !cmd.okSafeMode)
+ throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning);
+}
+
+std::string HelpMessage(HelpMessageMode mode)
+{
+ const bool showDebug = GetBoolArg("-help-debug", false);
+
+ // When adding new options to the categories, please keep and ensure alphabetical ordering.
+ // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators.
+ string strUsage = HelpMessageGroup(_("Options:"));
+ strUsage += HelpMessageOpt("-?", _("This help message"));
+ strUsage += HelpMessageOpt("-alerts", strprintf(_("Receive and display P2P network alerts (default: %u)"), DEFAULT_ALERTS));
+ strUsage += HelpMessageOpt("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)"));
+ strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)"));
+ strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), 288));
+ strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), 3));
+ strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), "bitcoin.conf"));
+ if (mode == HMM_BITCOIND)
+ {
+#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("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS));
+ strUsage += HelpMessageOpt("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"),
+ -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS));
+#ifndef WIN32
+ strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), "bitcoind.pid"));
+#endif
+ strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode is incompatible with -txindex and -rescan. "
+ "Warning: Reverting this setting requires re-downloading the entire blockchain. "
+ "(default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
+ strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current blk000??.dat files on startup"));
+#ifndef WIN32
+ strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"));
+#endif
+ strUsage += HelpMessageOpt("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), 0));
+
+ strUsage += HelpMessageGroup(_("Connection options:"));
+ strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open"));
+ strUsage += HelpMessageOpt("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), 100));
+ strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), 86400));
+ strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6"));
+ strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s)"));
+ strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)"));
+ strUsage += HelpMessageOpt("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + _("(default: 1)"));
+ strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect)"));
+ strUsage += HelpMessageOpt("-externalip=<ip>", _("Specify your own public address"));
+ strUsage += HelpMessageOpt("-forcednsseed", strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), 0));
+ strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect)"));
+ strUsage += HelpMessageOpt("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), DEFAULT_MAX_PEER_CONNECTIONS));
+ strUsage += HelpMessageOpt("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), 5000));
+ strUsage += HelpMessageOpt("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), 1000));
+ strUsage += HelpMessageOpt("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy"));
+ strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)"));
+ strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), 1));
+ strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), 8333, 18333));
+ strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"));
+ strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), 1));
+ strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect"));
+ strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT));
+#ifdef USE_UPNP
+#if USE_UPNP
+ strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)"));
+#else
+ strUsage += HelpMessageOpt("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0));
+#endif
+#endif
+ strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6"));
+ strUsage += HelpMessageOpt("-whitelist=<netmask>", _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") +
+ " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway"));
+
+#ifdef ENABLE_WALLET
+ strUsage += HelpMessageGroup(_("Wallet options:"));
+ strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls"));
+ strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), 100));
+ if (showDebug)
+ strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)",
+ CURRENCY_UNIT, FormatMoney(CWallet::minTxFee.GetFeePerK())));
+ 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)"), 0));
+ strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), 1));
+ strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
+ strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"),
+ CURRENCY_UNIT, FormatMoney(maxTxFee)));
+ strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format") + " " + _("on startup"));
+ strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat"));
+ strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), true));
+ strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)"));
+ strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") +
+ " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)"));
+#endif
+
+#if ENABLE_ZMQ
+ strUsage += HelpMessageGroup(_("ZeroMQ notification options:"));
+ strUsage += HelpMessageOpt("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>"));
+ strUsage += HelpMessageOpt("-zmqpubhashtransaction=<address>", _("Enable publish hash transaction in <address>"));
+ strUsage += HelpMessageOpt("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>"));
+ strUsage += HelpMessageOpt("-zmqpubrawtransaction=<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("-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));
+ strUsage += HelpMessageOpt("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT));
+ strUsage += HelpMessageOpt("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT));
+ strUsage += HelpMessageOpt("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT));
+ strUsage += HelpMessageOpt("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT));
+ }
+ string debugCategories = "addrman, alert, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, mempoolrej, net, proxy, prune, http, libevent"; // Don't translate these and qt below
+ if (mode == HMM_BITCOIN_QT)
+ debugCategories += ", qt";
+ strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
+ _("If <category> is not supplied or if <category> = 1, output all debugging information.") + _("<category> can be:") + " " + debugCategories + ".");
+ strUsage += HelpMessageOpt("-gen", strprintf(_("Generate coins (default: %u)"), 0));
+ strUsage += HelpMessageOpt("-genproclimit=<n>", strprintf(_("Set the number of threads for coin generation if enabled (-1 = all cores, default: %d)"), 1));
+ strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)"));
+ strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), 0));
+ strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), 1));
+ if (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("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying (default: %s)"),
+ CURRENCY_UNIT, FormatMoney(::minRelayTxFee.GetFeePerK())));
+ 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("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)"));
+ strUsage += HelpMessageOpt("-testnet", _("Use the test network"));
+
+ strUsage += HelpMessageGroup(_("Node relay options:"));
+ 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)"), 1));
+ strUsage += HelpMessageOpt("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY));
+
+ strUsage += HelpMessageGroup(_("Block creation options:"));
+ strUsage += HelpMessageOpt("-blockminsize=<n>", strprintf(_("Set minimum block size in bytes (default: %u)"), 0));
+ strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE));
+ strUsage += HelpMessageOpt("-blockprioritysize=<n>", strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE));
+ if (showDebug)
+ strUsage += HelpMessageOpt("-blockversion=<n>", strprintf("Override block version to test forking scenarios (default: %d)", (int)CBlock::CURRENT_VERSION));
+
+ strUsage += HelpMessageGroup(_("RPC server options:"));
+ strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands"));
+ strUsage += HelpMessageOpt("-rest", strprintf(_("Accept public REST requests (default: %u)"), 0));
+ strUsage += HelpMessageOpt("-rpcbind=<addr>", _("Bind to given address to listen for JSON-RPC connections. Use [host]:port notation for IPv6. This option can be specified multiple times (default: bind to all interfaces)"));
+ strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections"));
+ strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections"));
+ strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), 8332, 18332));
+ strUsage += HelpMessageOpt("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times"));
+ strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), 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));
+ }
+
+ 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)"));
+ if (showDebug) {
+ strUsage += HelpMessageOpt("-uiplatform", "Select platform to customize UI for (one of windows, macosx, other; default: platform compiled on)");
+ }
+ }
+
+ return strUsage;
+}
+
+std::string LicenseInfo()
+{
+ return FormatParagraph(strprintf(_("Copyright (C) 2009-%i The Bitcoin Core Developers"), COPYRIGHT_YEAR)) + "\n" +
+ "\n" +
+ FormatParagraph(_("This is experimental software.")) + "\n" +
+ "\n" +
+ FormatParagraph(_("Distributed under the MIT software license, see the accompanying file COPYING or <http://www.opensource.org/licenses/mit-license.php>.")) + "\n" +
+ "\n" +
+ FormatParagraph(_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard.")) +
+ "\n";
+}
+
+static void BlockNotifyCallback(const uint256& hashNewTip)
+{
+ std::string strCmd = GetArg("-blocknotify", "");
+
+ boost::replace_all(strCmd, "%s", hashNewTip.GetHex());
+ boost::thread t(runCommand, strCmd); // thread runs free
+}
+
+struct CImportingNow
+{
+ CImportingNow() {
+ assert(fImporting == false);
+ fImporting = true;
+ }
+
+ ~CImportingNow() {
+ assert(fImporting == true);
+ fImporting = false;
+ }
+};
+
+
+// If we're using -prune with -reindex, then delete block files that will be ignored by the
+// reindex. Since reindexing works by starting at block file 0 and looping until a blockfile
+// is missing, do the same here to delete any later block files after a gap. Also delete all
+// rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile
+// is in sync with what's actually on disk by the time we start downloading, so that pruning
+// works correctly.
+void CleanupBlockRevFiles()
+{
+ using namespace boost::filesystem;
+ map<string, path> mapBlockFiles;
+
+ // Glob all blk?????.dat and rev?????.dat files from the blocks directory.
+ // Remove the rev files immediately and insert the blk file paths into an
+ // ordered map keyed by block file index.
+ LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n");
+ path blocksdir = GetDataDir() / "blocks";
+ for (directory_iterator it(blocksdir); it != directory_iterator(); it++) {
+ if (is_regular_file(*it) &&
+ it->path().filename().string().length() == 12 &&
+ it->path().filename().string().substr(8,4) == ".dat")
+ {
+ if (it->path().filename().string().substr(0,3) == "blk")
+ mapBlockFiles[it->path().filename().string().substr(3,5)] = it->path();
+ else if (it->path().filename().string().substr(0,3) == "rev")
+ remove(it->path());
+ }
+ }
+
+ // Remove all block files that aren't part of a contiguous set starting at
+ // zero by walking the ordered map (keys are block file indices) by
+ // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist)
+ // start removing block files.
+ int nContigCounter = 0;
+ BOOST_FOREACH(const PAIRTYPE(string, path)& item, mapBlockFiles) {
+ if (atoi(item.first) == nContigCounter) {
+ nContigCounter++;
+ continue;
+ }
+ remove(item.second);
+ }
+}
+
+void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
+{
+ RenameThread("bitcoin-loadblk");
+ // -reindex
+ if (fReindex) {
+ CImportingNow imp;
+ int nFile = 0;
+ while (true) {
+ CDiskBlockPos pos(nFile, 0);
+ if (!boost::filesystem::exists(GetBlockPosFilename(pos, "blk")))
+ break; // No block files left to reindex
+ FILE *file = OpenBlockFile(pos, true);
+ if (!file)
+ break; // This error is logged in OpenBlockFile
+ LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile);
+ LoadExternalBlockFile(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();
+ }
+
+ // hardcoded $DATADIR/bootstrap.dat
+ boost::filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
+ if (boost::filesystem::exists(pathBootstrap)) {
+ FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
+ if (file) {
+ CImportingNow imp;
+ boost::filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
+ LogPrintf("Importing bootstrap.dat...\n");
+ LoadExternalBlockFile(file);
+ RenameOver(pathBootstrap, pathBootstrapOld);
+ } else {
+ LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string());
+ }
+ }
+
+ // -loadblock=
+ BOOST_FOREACH(const boost::filesystem::path& path, vImportFiles) {
+ FILE *file = fopen(path.string().c_str(), "rb");
+ if (file) {
+ CImportingNow imp;
+ LogPrintf("Importing blocks file %s...\n", path.string());
+ LoadExternalBlockFile(file);
+ } else {
+ LogPrintf("Warning: Could not open blocks file %s\n", path.string());
+ }
+ }
+
+ if (GetBoolArg("-stopafterblockimport", false)) {
+ LogPrintf("Stopping after block import\n");
+ StartShutdown();
+ }
+}
+
+/** Sanity checks
+ * Ensure that Bitcoin is running in a usable environment with all
+ * necessary library support.
+ */
+bool InitSanityCheck(void)
+{
+ if(!ECC_InitSanityCheck()) {
+ InitError("OpenSSL appears to lack support for elliptic curve cryptography. For more "
+ "information, visit https://en.bitcoin.it/wiki/OpenSSL_and_EC_Libraries");
+ return false;
+ }
+ if (!glibc_sanity_test() || !glibcxx_sanity_test())
+ return false;
+
+ return true;
+}
+
+bool AppInitServers(boost::thread_group& threadGroup)
+{
+ RPCServer::OnStopped(&OnRPCStopped);
+ RPCServer::OnPreCommand(&OnRPCPreCommand);
+ if (!InitHTTPServer())
+ return false;
+ if (!StartRPC())
+ return false;
+ if (!StartHTTPRPC())
+ return false;
+ if (GetBoolArg("-rest", false) && !StartREST())
+ return false;
+ if (!StartHTTPServer(threadGroup))
+ return false;
+ return true;
+}
+
+/** 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("Error: Initializing networking failed");
+
+#ifndef WIN32
+ if (GetBoolArg("-sysperms", false)) {
+#ifdef ENABLE_WALLET
+ if (!GetBoolArg("-disablewallet", false))
+ return InitError("Error: -sysperms is not allowed in combination with enabled wallet functionality");
+#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();
+
+ // Set this early so that parameter interactions go to console
+ fPrintToConsole = GetBoolArg("-printtoconsole", false);
+ fLogTimestamps = GetBoolArg("-logtimestamps", true);
+ fLogIPs = GetBoolArg("-logips", false);
+
+ 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);
+
+ // when specifying an explicit binding address, you want to listen on it
+ // even when -connect or -proxy is specified
+ if (mapArgs.count("-bind")) {
+ if (SoftSetBoolArg("-listen", true))
+ LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
+ }
+ if (mapArgs.count("-whitebind")) {
+ if (SoftSetBoolArg("-listen", true))
+ LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
+ }
+
+ if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
+ // when only connecting to trusted nodes, do not seed via DNS, or listen by default
+ if (SoftSetBoolArg("-dnsseed", false))
+ LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__);
+ if (SoftSetBoolArg("-listen", false))
+ LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);
+ }
+
+ if (mapArgs.count("-proxy")) {
+ // to protect privacy, do not listen by default if a default proxy server is specified
+ if (SoftSetBoolArg("-listen", false))
+ LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
+ // to protect privacy, do not use UPNP when a proxy is set. The user may still specify -listen=1
+ // to listen locally, so don't rely on this happening through -listen below.
+ if (SoftSetBoolArg("-upnp", false))
+ LogPrintf("%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__);
+ // to protect privacy, do not discover addresses by default
+ if (SoftSetBoolArg("-discover", false))
+ LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
+ }
+
+ if (!GetBoolArg("-listen", DEFAULT_LISTEN)) {
+ // do not map ports or try to retrieve public IP when not listening (pointless)
+ if (SoftSetBoolArg("-upnp", false))
+ LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
+ if (SoftSetBoolArg("-discover", false))
+ LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
+ }
+
+ if (mapArgs.count("-externalip")) {
+ // if an explicit public IP is specified, do not try to find others
+ if (SoftSetBoolArg("-discover", false))
+ LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
+ }
+
+ if (GetBoolArg("-salvagewallet", false)) {
+ // Rewrite just private keys: rescan to find transactions
+ if (SoftSetBoolArg("-rescan", true))
+ LogPrintf("%s: parameter interaction: -salvagewallet=1 -> setting -rescan=1\n", __func__);
+ }
+
+ // -zapwallettx implies a rescan
+ if (GetBoolArg("-zapwallettxes", false)) {
+ if (SoftSetBoolArg("-rescan", true))
+ LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__);
+ }
+
+ // if using block pruning, then disable txindex
+ if (GetArg("-prune", 0)) {
+ if (GetBoolArg("-txindex", false))
+ return InitError(_("Prune mode is incompatible with -txindex."));
+#ifdef ENABLE_WALLET
+ if (GetBoolArg("-rescan", false)) {
+ return InitError(_("Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again."));
+ }
+#endif
+ }
+
+ // Make sure enough file descriptors are available
+ int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1);
+ 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();
+ // Special-case: if -debug=0/-nodebug is set, turn off debugging messages
+ const vector<string>& categories = mapMultiArgs["-debug"];
+ if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end())
+ fDebug = false;
+
+ // Check for -debugnet
+ if (GetBoolArg("-debugnet", false))
+ InitWarning(_("Warning: Unsupported argument -debugnet ignored, use -debug=net."));
+ // Check for -socks - as this is a privacy risk to continue, exit here
+ if (mapArgs.count("-socks"))
+ return InitError(_("Error: Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));
+ // Check for -tor - as this is a privacy risk to continue, exit here
+ if (GetBoolArg("-tor", false))
+ return InitError(_("Error: Unsupported argument -tor found, use -onion."));
+
+ if (GetBoolArg("-benchmark", false))
+ InitWarning(_("Warning: Unsupported argument -benchmark ignored, use -debug=bench."));
+
+ // Checkmempool and checkblockindex default to true in regtest mode
+ mempool.setSanityCheck(GetBoolArg("-checkmempool", chainparams.DefaultConsistencyChecks()));
+ fCheckBlockIndex = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks());
+ fCheckpointsEnabled = GetBoolArg("-checkpoints", true);
+
+ // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
+ nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
+ if (nScriptCheckThreads <= 0)
+ nScriptCheckThreads += GetNumCores();
+ if (nScriptCheckThreads <= 1)
+ nScriptCheckThreads = 0;
+ else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
+ nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
+
+ fServer = GetBoolArg("-server", false);
+
+ // block pruning; get the amount of disk space (in MiB) to allot for block & undo files
+ int64_t nSignedPruneTarget = GetArg("-prune", 0) * 1024 * 1024;
+ if (nSignedPruneTarget < 0) {
+ return InitError(_("Prune cannot be configured with a negative value."));
+ }
+ nPruneTarget = (uint64_t) nSignedPruneTarget;
+ if (nPruneTarget) {
+ if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) {
+ return InitError(strprintf(_("Prune configured below the minimum of %d MiB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
+ }
+ LogPrintf("Prune configured to target %uMiB on disk for block and undo files.\n", nPruneTarget / 1024 / 1024);
+ fPruneMode = true;
+ }
+
+#ifdef ENABLE_WALLET
+ bool fDisableWallet = GetBoolArg("-disablewallet", false);
+#endif
+
+ nConnectTimeout = GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT);
+ if (nConnectTimeout <= 0)
+ nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
+
+ // Fee-per-kilobyte amount considered the same as "free"
+ // If you are mining, be careful setting this:
+ // if you set it to zero then
+ // a transaction spammer can cheaply fill blocks using
+ // 1-satoshi-fee transactions. It should be set above the real
+ // cost to you of processing a transaction.
+ if (mapArgs.count("-minrelaytxfee"))
+ {
+ CAmount n = 0;
+ if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0)
+ ::minRelayTxFee = CFeeRate(n);
+ else
+ return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"]));
+ }
+
+ fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !Params().RequireStandard());
+ if (Params().RequireStandard() && !fRequireStandard)
+ return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString()));
+
+#ifdef ENABLE_WALLET
+ if (mapArgs.count("-mintxfee"))
+ {
+ CAmount n = 0;
+ if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0)
+ CWallet::minTxFee = CFeeRate(n);
+ else
+ return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"]));
+ }
+ if (mapArgs.count("-paytxfee"))
+ {
+ CAmount nFeePerK = 0;
+ if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK))
+ return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"]));
+ if (nFeePerK > nHighTransactionFeeWarning)
+ InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
+ payTxFee = CFeeRate(nFeePerK, 1000);
+ if (payTxFee < ::minRelayTxFee)
+ {
+ return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"),
+ mapArgs["-paytxfee"], ::minRelayTxFee.ToString()));
+ }
+ }
+ if (mapArgs.count("-maxtxfee"))
+ {
+ CAmount nMaxFee = 0;
+ if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee))
+ return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s'"), mapArgs["-maptxfee"]));
+ if (nMaxFee > nHighTransactionMaxFeeWarning)
+ InitWarning(_("Warning: -maxtxfee is set very high! Fees this large could be paid on a single transaction."));
+ maxTxFee = nMaxFee;
+ if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee)
+ {
+ return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
+ mapArgs["-maxtxfee"], ::minRelayTxFee.ToString()));
+ }
+ }
+ nTxConfirmTarget = GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET);
+ bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", true);
+ fSendFreeTransactions = GetBoolArg("-sendfreetransactions", false);
+
+ std::string strWalletFile = GetArg("-wallet", "wallet.dat");
+#endif // ENABLE_WALLET
+
+ fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", true);
+ nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes);
+
+ 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();
+
+ // Sanity check
+ if (!InitSanityCheck())
+ return InitError(_("Initialization sanity check failed. Bitcoin Core is shutting down."));
+
+ std::string strDataDir = GetDataDir().string();
+#ifdef ENABLE_WALLET
+ // Wallet file must be a plain filename without a directory
+ if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile))
+ return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir));
+#endif
+ // Make sure only a single Bitcoin process is using the data directory.
+ boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
+ FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
+ if (file) fclose(file);
+
+ try {
+ static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
+ if (!lock.try_lock())
+ return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running."), strDataDir));
+ } catch(const boost::interprocess::interprocess_exception& e) {
+ return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running.") + " %s.", strDataDir, e.what()));
+ }
+
+#ifndef WIN32
+ CreatePidFile(GetPidFile(), getpid());
+#endif
+ if (GetBoolArg("-shrinkdebugfile", !fDebug))
+ ShrinkDebugFile();
+
+ if (fPrintToDebugLog)
+ OpenDebugLog();
+
+ LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
+#ifdef ENABLE_WALLET
+ LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0));
+#endif
+ if (!fLogTimestamps)
+ LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()));
+ LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
+ LogPrintf("Using data directory %s\n", strDataDir);
+ LogPrintf("Using config file %s\n", GetConfigFile().string());
+ LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD);
+ std::ostringstream strErrors;
+
+ LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
+ if (nScriptCheckThreads) {
+ for (int i=0; i<nScriptCheckThreads-1; i++)
+ threadGroup.create_thread(&ThreadScriptCheck);
+ }
+
+ // Start the lightweight task scheduler thread
+ CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler);
+ threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop));
+
+ /* Start the RPC server already. It will be started in "warmup" mode
+ * and not really process calls already (but it will signify connections
+ * that the server is there and will be ready later). Warmup mode will
+ * be disabled when initialisation is finished.
+ */
+ if (fServer)
+ {
+ uiInterface.InitMessage.connect(SetRPCWarmupStatus);
+ if (!AppInitServers(threadGroup))
+ return InitError(_("Unable to start HTTP server. See debug log for details."));
+ }
+
+ int64_t nStart;
+
+ // ********************************************************* Step 5: verify wallet database integrity
+#ifdef ENABLE_WALLET
+ if (!fDisableWallet) {
+ LogPrintf("Using wallet %s\n", strWalletFile);
+ uiInterface.InitMessage(_("Verifying wallet..."));
+
+ std::string warningString;
+ std::string errorString;
+
+ if (!CWallet::Verify(strWalletFile, warningString, errorString))
+ return false;
+
+ if (!warningString.empty())
+ InitWarning(warningString);
+ if (!errorString.empty())
+ return InitError(errorString);
+
+ } // (!fDisableWallet)
+#endif // ENABLE_WALLET
+ // ********************************************************* Step 6: network initialization
+
+ RegisterNodeSignals(GetNodeSignals());
+
+ // sanitize comments per BIP-0014, format user agent and check total size
+ std::vector<string> uacomments;
+ BOOST_FOREACH(string cmt, mapMultiArgs["-uacomment"])
+ {
+ if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT))
+ return InitError(strprintf("User Agent comment (%s) contains unsafe characters.", cmt));
+ uacomments.push_back(SanitizeString(cmt, SAFE_CHARS_UA_COMMENT));
+ }
+ strSubVersion = FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, uacomments);
+ if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) {
+ return InitError(strprintf("Total length of network version string %i exceeds maximum of %i characters. Reduce the number and/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"]) {
+ enum Network net = ParseNetwork(snet);
+ if (net == NET_UNROUTABLE)
+ return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
+ nets.insert(net);
+ }
+ for (int n = 0; n < NET_MAX; n++) {
+ enum Network net = (enum Network)n;
+ if (!nets.count(net))
+ SetLimited(net);
+ }
+ }
+
+ if (mapArgs.count("-whitelist")) {
+ BOOST_FOREACH(const std::string& net, mapMultiArgs["-whitelist"]) {
+ CSubNet subnet(net);
+ if (!subnet.IsValid())
+ return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net));
+ CNode::AddWhitelistedRange(subnet);
+ }
+ }
+
+ bool proxyRandomize = GetBoolArg("-proxyrandomize", true);
+ // -proxy sets a proxy for all outgoing network traffic
+ // -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default
+ std::string proxyArg = GetArg("-proxy", "");
+ if (proxyArg != "" && proxyArg != "0") {
+ proxyType addrProxy = proxyType(CService(proxyArg, 9050), proxyRandomize);
+ if (!addrProxy.IsValid())
+ return InitError(strprintf(_("Invalid -proxy address: '%s'"), proxyArg));
+
+ SetProxy(NET_IPV4, addrProxy);
+ SetProxy(NET_IPV6, addrProxy);
+ SetProxy(NET_TOR, addrProxy);
+ SetNameProxy(addrProxy);
+ SetReachable(NET_TOR); // by default, -proxy sets onion as reachable, unless -noonion later
+ }
+
+ // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses
+ // -noonion (or -onion=0) disables connecting to .onion entirely
+ // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none)
+ std::string onionArg = GetArg("-onion", "");
+ if (onionArg != "") {
+ if (onionArg == "0") { // Handle -noonion/-onion=0
+ SetReachable(NET_TOR, false); // set onions as unreachable
+ } else {
+ proxyType addrOnion = proxyType(CService(onionArg, 9050), proxyRandomize);
+ if (!addrOnion.IsValid())
+ return InitError(strprintf(_("Invalid -onion address: '%s'"), onionArg));
+ SetProxy(NET_TOR, addrOnion);
+ SetReachable(NET_TOR);
+ }
+ }
+
+ // see Step 2: parameter interactions for more information about these
+ fListen = GetBoolArg("-listen", DEFAULT_LISTEN);
+ fDiscover = GetBoolArg("-discover", true);
+ fNameLookup = GetBoolArg("-dns", true);
+
+ bool fBound = false;
+ if (fListen) {
+ if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) {
+ BOOST_FOREACH(const std::string& strBind, mapMultiArgs["-bind"]) {
+ CService addrBind;
+ if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
+ return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind));
+ fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR));
+ }
+ BOOST_FOREACH(const std::string& strBind, mapMultiArgs["-whitebind"]) {
+ CService addrBind;
+ if (!Lookup(strBind.c_str(), addrBind, 0, false))
+ return InitError(strprintf(_("Cannot resolve -whitebind address: '%s'"), strBind));
+ if (addrBind.GetPort() == 0)
+ return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind));
+ fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST));
+ }
+ }
+ else {
+ struct in_addr inaddr_any;
+ inaddr_any.s_addr = INADDR_ANY;
+ fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE);
+ fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE);
+ }
+ if (!fBound)
+ return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
+ }
+
+ if (mapArgs.count("-externalip")) {
+ BOOST_FOREACH(const std::string& strAddr, mapMultiArgs["-externalip"]) {
+ CService addrLocal(strAddr, GetListenPort(), fNameLookup);
+ if (!addrLocal.IsValid())
+ return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr));
+ AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
+ }
+ }
+
+ BOOST_FOREACH(const std::string& strDest, mapMultiArgs["-seednode"])
+ AddOneShot(strDest);
+
+#if ENABLE_ZMQ
+ pzmqNotificationInterface = CZMQNotificationInterface::CreateWithArguments(mapArgs);
+
+ if (pzmqNotificationInterface) {
+ pzmqNotificationInterface->Initialize();
+ RegisterValidationInterface(pzmqNotificationInterface);
+ }
+#endif
+
+ // ********************************************************* Step 7: load block chain
+
+ fReindex = GetBoolArg("-reindex", false);
+
+ // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/
+ boost::filesystem::path blocksDir = GetDataDir() / "blocks";
+ if (!boost::filesystem::exists(blocksDir))
+ {
+ boost::filesystem::create_directories(blocksDir);
+ bool linked = false;
+ for (unsigned int i = 1; i < 10000; i++) {
+ boost::filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i);
+ if (!boost::filesystem::exists(source)) break;
+ boost::filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1);
+ try {
+ boost::filesystem::create_hard_link(source, dest);
+ LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string());
+ linked = true;
+ } catch (const boost::filesystem::filesystem_error& e) {
+ // Note: hardlink creation failing is not a disaster, it just means
+ // blocks will get re-downloaded from peers.
+ LogPrintf("Error hardlinking blk%04u.dat: %s\n", i, e.what());
+ break;
+ }
+ }
+ if (linked)
+ {
+ fReindex = true;
+ }
+ }
+
+ // cache size calculations
+ int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20);
+ nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache
+ nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greated than nMaxDbcache
+ int64_t nBlockTreeDBCache = nTotalCache / 8;
+ if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false))
+ nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB
+ nTotalCache -= nBlockTreeDBCache;
+ int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache
+ nTotalCache -= nCoinDBCache;
+ nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache
+ LogPrintf("Cache configuration:\n");
+ LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024));
+ LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024));
+ LogPrintf("* Using %.1fMiB for in-memory UTXO set\n", nCoinCacheUsage * (1.0 / 1024 / 1024));
+
+ bool fLoaded = false;
+ while (!fLoaded) {
+ bool fReset = fReindex;
+ std::string strLoadError;
+
+ uiInterface.InitMessage(_("Loading block index..."));
+
+ nStart = GetTimeMillis();
+ do {
+ try {
+ UnloadBlockIndex();
+ delete pcoinsTip;
+ delete pcoinsdbview;
+ delete pcoinscatcher;
+ delete pblocktree;
+
+ pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
+ pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
+ pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview);
+ pcoinsTip = new CCoinsViewCache(pcoinscatcher);
+
+ if (fReindex) {
+ pblocktree->WriteReindexing(true);
+ //If we're reindexing in prune mode, wipe away unusable block files and all undo data files
+ if (fPruneMode)
+ CleanupBlockRevFiles();
+ }
+
+ if (!LoadBlockIndex()) {
+ strLoadError = _("Error loading block database");
+ break;
+ }
+
+ // If the loaded chain has a wrong genesis, bail out immediately
+ // (we're likely using a testnet datadir, or the other way around).
+ if (!mapBlockIndex.empty() && mapBlockIndex.count(chainparams.GetConsensus().hashGenesisBlock) == 0)
+ return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
+
+ // Initialize the block index (no-op if non-empty database was already loaded)
+ if (!InitBlockIndex()) {
+ strLoadError = _("Error initializing block database");
+ break;
+ }
+
+ // Check for changed -txindex state
+ if (fTxIndex != GetBoolArg("-txindex", false)) {
+ strLoadError = _("You need to rebuild the database using -reindex to change -txindex");
+ break;
+ }
+
+ // Check for changed -prune state. What we are concerned about is a user who has pruned blocks
+ // in the past, but is now trying to run unpruned.
+ if (fHavePruned && !fPruneMode) {
+ strLoadError = _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain");
+ break;
+ }
+
+ uiInterface.InitMessage(_("Verifying blocks..."));
+ if (fHavePruned && GetArg("-checkblocks", 288) > MIN_BLOCKS_TO_KEEP) {
+ LogPrintf("Prune: pruned datadir may not have more than %d blocks; -checkblocks=%d may fail\n",
+ MIN_BLOCKS_TO_KEEP, GetArg("-checkblocks", 288));
+ }
+
+ {
+ 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))) {
+ strLoadError = _("Corrupted block database detected");
+ break;
+ }
+ } catch (const std::exception& e) {
+ if (fDebug) LogPrintf("%s\n", e.what());
+ strLoadError = _("Error opening block database");
+ break;
+ }
+
+ fLoaded = true;
+ } while(false);
+
+ if (!fLoaded) {
+ // first suggest a reindex
+ if (!fReset) {
+ bool fRet = uiInterface.ThreadSafeMessageBox(
+ strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"),
+ "", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
+ if (fRet) {
+ fReindex = true;
+ fRequestShutdown = false;
+ } else {
+ LogPrintf("Aborted block database rebuild. Exiting.\n");
+ return false;
+ }
+ } else {
+ return InitError(strLoadError);
+ }
+ }
+ }
+
+ // As LoadBlockIndex can take several minutes, it's possible the user
+ // requested to kill the GUI during the last operation. If so, exit.
+ // As the program has not fully started yet, Shutdown() is possibly overkill.
+ if (fRequestShutdown)
+ {
+ LogPrintf("Shutdown requested. Exiting.\n");
+ return false;
+ }
+ LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart);
+
+ boost::filesystem::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
+ CAutoFile est_filein(fopen(est_path.string().c_str(), "rb"), SER_DISK, CLIENT_VERSION);
+ // Allowed to fail as this file IS missing on first startup.
+ if (!est_filein.IsNull())
+ mempool.ReadFeeEstimates(est_filein);
+ fFeeEstimatesInitialized = true;
+
+ // ********************************************************* Step 8: load wallet
+#ifdef ENABLE_WALLET
+ if (fDisableWallet) {
+ pwalletMain = NULL;
+ LogPrintf("Wallet disabled!\n");
+ } else {
+
+ // needed to restore wallet transaction meta data after -zapwallettxes
+ std::vector<CWalletTx> vWtx;
+
+ if (GetBoolArg("-zapwallettxes", false)) {
+ uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
+
+ pwalletMain = new CWallet(strWalletFile);
+ DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(vWtx);
+ if (nZapWalletRet != DB_LOAD_OK) {
+ uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
+ return false;
+ }
+
+ delete pwalletMain;
+ pwalletMain = NULL;
+ }
+
+ uiInterface.InitMessage(_("Loading wallet..."));
+
+ nStart = GetTimeMillis();
+ bool fFirstRun = true;
+ pwalletMain = new CWallet(strWalletFile);
+ DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
+ if (nLoadWalletRet != DB_LOAD_OK)
+ {
+ if (nLoadWalletRet == DB_CORRUPT)
+ 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"
+ " 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";
+ else if (nLoadWalletRet == DB_NEED_REWRITE)
+ {
+ strErrors << _("Wallet needed to be rewritten: restart Bitcoin Core to complete") << "\n";
+ LogPrintf("%s", strErrors.str());
+ return InitError(strErrors.str());
+ }
+ else
+ strErrors << _("Error loading wallet.dat") << "\n";
+ }
+
+ if (GetBoolArg("-upgradewallet", fFirstRun))
+ {
+ int nMaxVersion = GetArg("-upgradewallet", 0);
+ if (nMaxVersion == 0) // the -upgradewallet without argument case
+ {
+ LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
+ nMaxVersion = CLIENT_VERSION;
+ pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
+ }
+ else
+ LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
+ if (nMaxVersion < pwalletMain->GetVersion())
+ strErrors << _("Cannot downgrade wallet") << "\n";
+ pwalletMain->SetMaxVersion(nMaxVersion);
+ }
+
+ if (fFirstRun)
+ {
+ // Create new keyUser and set as default key
+ RandAddSeedPerfmon();
+
+ CPubKey newDefaultKey;
+ if (pwalletMain->GetKeyFromPool(newDefaultKey)) {
+ pwalletMain->SetDefaultKey(newDefaultKey);
+ if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive"))
+ strErrors << _("Cannot write default address") << "\n";
+ }
+
+ pwalletMain->SetBestChain(chainActive.GetLocator());
+ }
+
+ LogPrintf("%s", strErrors.str());
+ LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart);
+
+ RegisterValidationInterface(pwalletMain);
+
+ CBlockIndex *pindexRescan = chainActive.Tip();
+ if (GetBoolArg("-rescan", false))
+ pindexRescan = chainActive.Genesis();
+ else
+ {
+ CWalletDB walletdb(strWalletFile);
+ CBlockLocator locator;
+ if (walletdb.ReadBestBlock(locator))
+ pindexRescan = FindForkInGlobalIndex(chainActive, locator);
+ else
+ pindexRescan = chainActive.Genesis();
+ }
+ if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
+ {
+ //We can't rescan beyond non-pruned blocks, stop and throw an error
+ //this might happen if a user uses a old wallet within a pruned node
+ // or if he ran -disablewallet for a longer time, then decided to re-enable
+ if (fPruneMode)
+ {
+ CBlockIndex *block = chainActive.Tip();
+ while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA) && block->pprev->nTx > 0 && pindexRescan != block)
+ block = block->pprev;
+
+ if (pindexRescan != block)
+ return InitError(_("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)"));
+ }
+
+ uiInterface.InitMessage(_("Rescanning..."));
+ LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
+ nStart = GetTimeMillis();
+ pwalletMain->ScanForWalletTransactions(pindexRescan, true);
+ LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
+ pwalletMain->SetBestChain(chainActive.GetLocator());
+ nWalletDBUpdated++;
+
+ // Restore wallet transaction metadata after -zapwallettxes=1
+ if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2")
+ {
+ CWalletDB walletdb(strWalletFile);
+
+ BOOST_FOREACH(const CWalletTx& wtxOld, vWtx)
+ {
+ uint256 hash = wtxOld.GetHash();
+ std::map<uint256, CWalletTx>::iterator mi = pwalletMain->mapWallet.find(hash);
+ if (mi != pwalletMain->mapWallet.end())
+ {
+ const CWalletTx* copyFrom = &wtxOld;
+ CWalletTx* copyTo = &mi->second;
+ copyTo->mapValue = copyFrom->mapValue;
+ copyTo->vOrderForm = copyFrom->vOrderForm;
+ copyTo->nTimeReceived = copyFrom->nTimeReceived;
+ copyTo->nTimeSmart = copyFrom->nTimeSmart;
+ copyTo->fFromMe = copyFrom->fFromMe;
+ copyTo->strFromAccount = copyFrom->strFromAccount;
+ copyTo->nOrderPos = copyFrom->nOrderPos;
+ copyTo->WriteToDisk(&walletdb);
+ }
+ }
+ }
+ }
+ pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", true));
+ } // (!fDisableWallet)
+#else // ENABLE_WALLET
+ LogPrintf("No wallet support compiled in!\n");
+#endif // !ENABLE_WALLET
+
+ // ********************************************************* 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) {
+ uiInterface.InitMessage(_("Pruning blockstore..."));
+ LogPrintf("Unsetting NODE_NETWORK on prune mode\n");
+ nLocalServices &= ~NODE_NETWORK;
+ if (!fReindex) {
+ PruneAndFlush();
+ }
+ }
+
+ // ********************************************************* Step 10: import blocks
+
+ if (mapArgs.count("-blocknotify"))
+ uiInterface.NotifyBlockTip.connect(BlockNotifyCallback);
+
+ uiInterface.InitMessage(_("Activating best chain..."));
+ // scan for better chains in the block chain database, that are not yet connected in the active best chain
+ CValidationState state;
+ if (!ActivateBestChain(state))
+ strErrors << "Failed to connect best block";
+
+ std::vector<boost::filesystem::path> vImportFiles;
+ if (mapArgs.count("-loadblock"))
+ {
+ BOOST_FOREACH(const std::string& strFile, mapMultiArgs["-loadblock"])
+ vImportFiles.push_back(strFile);
+ }
+ threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
+ if (chainActive.Tip() == NULL) {
+ LogPrintf("Waiting for genesis block to be imported...\n");
+ while (!fRequestShutdown && chainActive.Tip() == NULL)
+ MilliSleep(10);
+ }
+
+ // ********************************************************* Step 11: start node
+
+ if (!CheckDiskSpace())
+ return false;
+
+ if (!strErrors.str().empty())
+ return InitError(strErrors.str());
+
+ RandAddSeedPerfmon();
+
+ //// debug print
+ LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size());
+ LogPrintf("nBestHeight = %d\n", chainActive.Height());
+#ifdef ENABLE_WALLET
+ LogPrintf("setKeyPool.size() = %u\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0);
+ LogPrintf("mapWallet.size() = %u\n", pwalletMain ? pwalletMain->mapWallet.size() : 0);
+ LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0);
+#endif
+
+ StartNode(threadGroup, scheduler);
+
+ // Monitor the chain, and alert if we get blocks much quicker or slower than expected
+ int64_t nPowTargetSpacing = Params().GetConsensus().nPowTargetSpacing;
+ CScheduler::Function f = boost::bind(&PartitionCheck, &IsInitialBlockDownload,
+ boost::ref(cs_main), boost::cref(pindexBestHeader), nPowTargetSpacing);
+ scheduler.scheduleEvery(f, nPowTargetSpacing);
+
+ // Generate coins in the background
+ GenerateBitcoins(GetBoolArg("-gen", false), GetArg("-genproclimit", 1), Params());
+
+ // ********************************************************* Step 12: finished
+
+ SetRPCWarmupFinished();
+ uiInterface.InitMessage(_("Done loading"));
+
+#ifdef ENABLE_WALLET
+ if (pwalletMain) {
+ // Add wallet transactions that aren't already in a block to mapTransactions
+ pwalletMain->ReacceptWalletTransactions();
+
+ // Run a thread to flush wallet periodically
+ threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile)));
+ }
+#endif
+
+ return !fRequestShutdown;
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-24 07:35:24 +0000