This is a prerequisite for introducing bilingual error messages. Note: #includes are arranged by clang-format-diff.py script.
1824 lines
92 KiB
C++
1824 lines
92 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#if defined(HAVE_CONFIG_H)
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#include <config/bitcoin-config.h>
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#endif
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#include <init.h>
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#include <addrman.h>
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#include <amount.h>
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#include <banman.h>
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#include <blockfilter.h>
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#include <chain.h>
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#include <chainparams.h>
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#include <coins.h>
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#include <compat/sanity.h>
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#include <consensus/validation.h>
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#include <fs.h>
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#include <httprpc.h>
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#include <httpserver.h>
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#include <index/blockfilterindex.h>
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#include <index/txindex.h>
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#include <interfaces/chain.h>
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#include <key.h>
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#include <miner.h>
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#include <net.h>
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#include <net_processing.h>
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#include <netbase.h>
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#include <policy/feerate.h>
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#include <policy/fees.h>
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#include <policy/policy.h>
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#include <policy/settings.h>
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#include <rpc/blockchain.h>
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#include <rpc/register.h>
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#include <rpc/server.h>
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#include <rpc/util.h>
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#include <scheduler.h>
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#include <script/sigcache.h>
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#include <script/standard.h>
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#include <shutdown.h>
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#include <timedata.h>
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#include <torcontrol.h>
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#include <txdb.h>
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#include <txmempool.h>
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#include <ui_interface.h>
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#include <util/moneystr.h>
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#include <util/system.h>
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#include <util/threadnames.h>
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#include <util/translation.h>
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#include <util/validation.h>
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#include <validation.h>
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#include <validationinterface.h>
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#include <walletinitinterface.h>
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#include <stdint.h>
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#include <stdio.h>
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#ifndef WIN32
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#include <attributes.h>
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#include <cerrno>
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#include <signal.h>
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#include <sys/stat.h>
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#endif
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#include <boost/algorithm/string/classification.hpp>
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#include <boost/algorithm/string/replace.hpp>
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#include <boost/algorithm/string/split.hpp>
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#include <boost/thread.hpp>
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#if ENABLE_ZMQ
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#include <zmq/zmqabstractnotifier.h>
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#include <zmq/zmqnotificationinterface.h>
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#include <zmq/zmqrpc.h>
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#endif
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static bool fFeeEstimatesInitialized = false;
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static const bool DEFAULT_PROXYRANDOMIZE = true;
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static const bool DEFAULT_REST_ENABLE = false;
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static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false;
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// Dump addresses to banlist.dat every 15 minutes (900s)
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static constexpr int DUMP_BANS_INTERVAL = 60 * 15;
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std::unique_ptr<CConnman> g_connman;
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std::unique_ptr<PeerLogicValidation> peerLogic;
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std::unique_ptr<BanMan> g_banman;
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#ifdef WIN32
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// Win32 LevelDB doesn't use filedescriptors, and the ones used for
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// accessing block files don't count towards the fd_set size limit
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// anyway.
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#define MIN_CORE_FILEDESCRIPTORS 0
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#else
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#define MIN_CORE_FILEDESCRIPTORS 150
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#endif
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static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
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/**
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* The PID file facilities.
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*/
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static const char* BITCOIN_PID_FILENAME = "bitcoind.pid";
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static fs::path GetPidFile()
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{
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return AbsPathForConfigVal(fs::path(gArgs.GetArg("-pid", BITCOIN_PID_FILENAME)));
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}
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NODISCARD static bool CreatePidFile()
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{
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fsbridge::ofstream file{GetPidFile()};
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if (file) {
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#ifdef WIN32
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tfm::format(file, "%d\n", GetCurrentProcessId());
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#else
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tfm::format(file, "%d\n", getpid());
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#endif
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return true;
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} else {
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return InitError(strprintf(_("Unable to create the PID file '%s': %s"), GetPidFile().string(), std::strerror(errno)));
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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// Shutdown
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//
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//
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// Thread management and startup/shutdown:
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//
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// The network-processing threads are all part of a thread group
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// created by AppInit() or the Qt main() function.
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//
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// A clean exit happens when StartShutdown() or the SIGTERM
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// signal handler sets ShutdownRequested(), which makes main thread's
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// WaitForShutdown() interrupts the thread group.
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// And then, WaitForShutdown() makes all other on-going threads
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// in the thread group join the main thread.
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// Shutdown() is then called to clean up database connections, and stop other
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// threads that should only be stopped after the main network-processing
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// threads have exited.
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//
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// Shutdown for Qt is very similar, only it uses a QTimer to detect
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// ShutdownRequested() getting set, and then does the normal Qt
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// shutdown thing.
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//
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static std::unique_ptr<CCoinsViewErrorCatcher> pcoinscatcher;
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static std::unique_ptr<ECCVerifyHandle> globalVerifyHandle;
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static boost::thread_group threadGroup;
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static CScheduler scheduler;
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void Interrupt()
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{
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InterruptHTTPServer();
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InterruptHTTPRPC();
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InterruptRPC();
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InterruptREST();
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InterruptTorControl();
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InterruptMapPort();
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if (g_connman)
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g_connman->Interrupt();
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if (g_txindex) {
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g_txindex->Interrupt();
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}
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ForEachBlockFilterIndex([](BlockFilterIndex& index) { index.Interrupt(); });
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}
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void Shutdown(InitInterfaces& interfaces)
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{
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LogPrintf("%s: In progress...\n", __func__);
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static CCriticalSection cs_Shutdown;
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TRY_LOCK(cs_Shutdown, lockShutdown);
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if (!lockShutdown)
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return;
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/// Note: Shutdown() must be able to handle cases in which initialization failed part of the way,
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/// for example if the data directory was found to be locked.
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/// Be sure that anything that writes files or flushes caches only does this if the respective
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/// module was initialized.
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util::ThreadRename("shutoff");
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mempool.AddTransactionsUpdated(1);
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StopHTTPRPC();
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StopREST();
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StopRPC();
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StopHTTPServer();
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for (const auto& client : interfaces.chain_clients) {
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client->flush();
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}
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StopMapPort();
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// Because these depend on each-other, we make sure that neither can be
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// using the other before destroying them.
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if (peerLogic) UnregisterValidationInterface(peerLogic.get());
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if (g_connman) g_connman->Stop();
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if (g_txindex) g_txindex->Stop();
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ForEachBlockFilterIndex([](BlockFilterIndex& index) { index.Stop(); });
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StopTorControl();
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// After everything has been shut down, but before things get flushed, stop the
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// CScheduler/checkqueue threadGroup
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threadGroup.interrupt_all();
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threadGroup.join_all();
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// After the threads that potentially access these pointers have been stopped,
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// destruct and reset all to nullptr.
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peerLogic.reset();
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g_connman.reset();
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g_banman.reset();
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g_txindex.reset();
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DestroyAllBlockFilterIndexes();
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if (::mempool.IsLoaded() && gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
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DumpMempool(::mempool);
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}
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if (fFeeEstimatesInitialized)
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{
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::feeEstimator.FlushUnconfirmed();
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fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
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CAutoFile est_fileout(fsbridge::fopen(est_path, "wb"), SER_DISK, CLIENT_VERSION);
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if (!est_fileout.IsNull())
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::feeEstimator.Write(est_fileout);
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else
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LogPrintf("%s: Failed to write fee estimates to %s\n", __func__, est_path.string());
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fFeeEstimatesInitialized = false;
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}
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// FlushStateToDisk generates a ChainStateFlushed callback, which we should avoid missing
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if (pcoinsTip != nullptr) {
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::ChainstateActive().ForceFlushStateToDisk();
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}
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// After there are no more peers/RPC left to give us new data which may generate
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// CValidationInterface callbacks, flush them...
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GetMainSignals().FlushBackgroundCallbacks();
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// Any future callbacks will be dropped. This should absolutely be safe - if
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// missing a callback results in an unrecoverable situation, unclean shutdown
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// would too. The only reason to do the above flushes is to let the wallet catch
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// up with our current chain to avoid any strange pruning edge cases and make
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// next startup faster by avoiding rescan.
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{
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LOCK(cs_main);
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if (pcoinsTip != nullptr) {
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::ChainstateActive().ForceFlushStateToDisk();
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}
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pcoinsTip.reset();
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pcoinscatcher.reset();
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pcoinsdbview.reset();
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pblocktree.reset();
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}
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for (const auto& client : interfaces.chain_clients) {
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client->stop();
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}
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#if ENABLE_ZMQ
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if (g_zmq_notification_interface) {
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UnregisterValidationInterface(g_zmq_notification_interface);
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delete g_zmq_notification_interface;
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g_zmq_notification_interface = nullptr;
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}
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#endif
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try {
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if (!fs::remove(GetPidFile())) {
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LogPrintf("%s: Unable to remove PID file: File does not exist\n", __func__);
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}
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} catch (const fs::filesystem_error& e) {
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LogPrintf("%s: Unable to remove PID file: %s\n", __func__, fsbridge::get_filesystem_error_message(e));
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}
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interfaces.chain_clients.clear();
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UnregisterAllValidationInterfaces();
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GetMainSignals().UnregisterBackgroundSignalScheduler();
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GetMainSignals().UnregisterWithMempoolSignals(mempool);
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globalVerifyHandle.reset();
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ECC_Stop();
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LogPrintf("%s: done\n", __func__);
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}
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/**
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* Signal handlers are very limited in what they are allowed to do.
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* The execution context the handler is invoked in is not guaranteed,
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* so we restrict handler operations to just touching variables:
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*/
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#ifndef WIN32
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static void HandleSIGTERM(int)
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{
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StartShutdown();
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}
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static void HandleSIGHUP(int)
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{
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LogInstance().m_reopen_file = true;
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}
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#else
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static BOOL WINAPI consoleCtrlHandler(DWORD dwCtrlType)
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{
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StartShutdown();
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Sleep(INFINITE);
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return true;
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}
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#endif
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#ifndef WIN32
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static void registerSignalHandler(int signal, void(*handler)(int))
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{
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struct sigaction sa;
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sa.sa_handler = handler;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = 0;
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sigaction(signal, &sa, nullptr);
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}
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#endif
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static boost::signals2::connection rpc_notify_block_change_connection;
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static void OnRPCStarted()
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{
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rpc_notify_block_change_connection = uiInterface.NotifyBlockTip_connect(&RPCNotifyBlockChange);
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}
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static void OnRPCStopped()
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{
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rpc_notify_block_change_connection.disconnect();
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RPCNotifyBlockChange(false, nullptr);
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g_best_block_cv.notify_all();
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LogPrint(BCLog::RPC, "RPC stopped.\n");
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}
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void SetupServerArgs()
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{
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SetupHelpOptions(gArgs);
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gArgs.AddArg("-help-debug", "Print help message with debugging options and exit", false, OptionsCategory::DEBUG_TEST); // server-only for now
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const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN);
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const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET);
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const auto regtestBaseParams = CreateBaseChainParams(CBaseChainParams::REGTEST);
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const auto defaultChainParams = CreateChainParams(CBaseChainParams::MAIN);
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const auto testnetChainParams = CreateChainParams(CBaseChainParams::TESTNET);
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const auto regtestChainParams = CreateChainParams(CBaseChainParams::REGTEST);
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// Hidden Options
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std::vector<std::string> hidden_args = {
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"-dbcrashratio", "-forcecompactdb",
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// GUI args. These will be overwritten by SetupUIArgs for the GUI
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"-allowselfsignedrootcertificates", "-choosedatadir", "-lang=<lang>", "-min", "-resetguisettings", "-rootcertificates=<file>", "-splash", "-uiplatform"};
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gArgs.AddArg("-version", "Print version and exit", false, OptionsCategory::OPTIONS);
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#if HAVE_SYSTEM
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gArgs.AddArg("-alertnotify=<cmd>", "Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)", false, OptionsCategory::OPTIONS);
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#endif
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gArgs.AddArg("-assumevalid=<hex>", strprintf("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)", defaultChainParams->GetConsensus().defaultAssumeValid.GetHex(), testnetChainParams->GetConsensus().defaultAssumeValid.GetHex()), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-blocksdir=<dir>", "Specify directory to hold blocks subdirectory for *.dat files (default: <datadir>)", false, OptionsCategory::OPTIONS);
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#if HAVE_SYSTEM
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gArgs.AddArg("-blocknotify=<cmd>", "Execute command when the best block changes (%s in cmd is replaced by block hash)", false, OptionsCategory::OPTIONS);
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#endif
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gArgs.AddArg("-blockreconstructionextratxn=<n>", strprintf("Extra transactions to keep in memory for compact block reconstructions (default: %u)", DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-blocksonly", strprintf("Whether to reject transactions from network peers. Transactions from the wallet or RPC are not affected. (default: %u)", DEFAULT_BLOCKSONLY), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-conf=<file>", strprintf("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)", BITCOIN_CONF_FILENAME), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-datadir=<dir>", "Specify data directory", false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize), true, OptionsCategory::OPTIONS);
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gArgs.AddArg("-dbcache=<n>", strprintf("Maximum database cache size <n> MiB (%d to %d, default: %d). In addition, unused mempool memory is shared for this cache (see -maxmempool).", nMinDbCache, nMaxDbCache, nDefaultDbCache), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-debuglogfile=<file>", strprintf("Specify location of debug log file. Relative paths will be prefixed by a net-specific datadir location. (-nodebuglogfile to disable; default: %s)", DEFAULT_DEBUGLOGFILE), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER), true, OptionsCategory::OPTIONS);
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gArgs.AddArg("-includeconf=<file>", "Specify additional configuration file, relative to the -datadir path (only useable from configuration file, not command line)", false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-loadblock=<file>", "Imports blocks from external blk000??.dat file on startup", false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-maxmempool=<n>", strprintf("Keep the transaction memory pool below <n> megabytes (default: %u)", DEFAULT_MAX_MEMPOOL_SIZE), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-maxorphantx=<n>", strprintf("Keep at most <n> unconnectable transactions in memory (default: %u)", DEFAULT_MAX_ORPHAN_TRANSACTIONS), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-mempoolexpiry=<n>", strprintf("Do not keep transactions in the mempool longer than <n> hours (default: %u)", DEFAULT_MEMPOOL_EXPIRY), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-minimumchainwork=<hex>", strprintf("Minimum work assumed to exist on a valid chain in hex (default: %s, testnet: %s)", defaultChainParams->GetConsensus().nMinimumChainWork.GetHex(), testnetChainParams->GetConsensus().nMinimumChainWork.GetHex()), true, OptionsCategory::OPTIONS);
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gArgs.AddArg("-par=<n>", strprintf("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)",
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-GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-persistmempool", strprintf("Whether to save the mempool on shutdown and load on restart (default: %u)", DEFAULT_PERSIST_MEMPOOL), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-pid=<file>", strprintf("Specify pid file. Relative paths will be prefixed by a net-specific datadir location. (default: %s)", BITCOIN_PID_FILENAME), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-prune=<n>", strprintf("Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks, and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex and -rescan. "
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"Warning: Reverting this setting requires re-downloading the entire blockchain. "
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"(default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >=%u = automatically prune block files to stay under the specified target size in MiB)", MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-reindex", "Rebuild chain state and block index from the blk*.dat files on disk", false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-reindex-chainstate", "Rebuild chain state from the currently indexed blocks. When in pruning mode or if blocks on disk might be corrupted, use full -reindex instead.", false, OptionsCategory::OPTIONS);
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#ifndef WIN32
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gArgs.AddArg("-sysperms", "Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)", false, OptionsCategory::OPTIONS);
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#else
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hidden_args.emplace_back("-sysperms");
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#endif
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gArgs.AddArg("-txindex", strprintf("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)", DEFAULT_TXINDEX), false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-blockfilterindex=<type>",
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strprintf("Maintain an index of compact filters by block (default: %s, values: %s).", DEFAULT_BLOCKFILTERINDEX, ListBlockFilterTypes()) +
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" If <type> is not supplied or if <type> = 1, indexes for all known types are enabled.",
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false, OptionsCategory::OPTIONS);
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gArgs.AddArg("-addnode=<ip>", "Add a node to connect to and attempt to keep the connection open (see the `addnode` RPC command help for more info). This option can be specified multiple times to add multiple nodes.", false, OptionsCategory::CONNECTION);
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gArgs.AddArg("-banscore=<n>", strprintf("Threshold for disconnecting misbehaving peers (default: %u)", DEFAULT_BANSCORE_THRESHOLD), false, OptionsCategory::CONNECTION);
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gArgs.AddArg("-bantime=<n>", strprintf("Number of seconds to keep misbehaving peers from reconnecting (default: %u)", DEFAULT_MISBEHAVING_BANTIME), false, OptionsCategory::CONNECTION);
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gArgs.AddArg("-bind=<addr>", "Bind to given address and always listen on it. Use [host]:port notation for IPv6", false, OptionsCategory::CONNECTION);
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gArgs.AddArg("-connect=<ip>", "Connect only to the specified node; -noconnect disables automatic connections (the rules for this peer are the same as for -addnode). This option can be specified multiple times to connect to multiple nodes.", false, OptionsCategory::CONNECTION);
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gArgs.AddArg("-discover", "Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)", false, OptionsCategory::CONNECTION);
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gArgs.AddArg("-dns", strprintf("Allow DNS lookups for -addnode, -seednode and -connect (default: %u)", DEFAULT_NAME_LOOKUP), false, OptionsCategory::CONNECTION);
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gArgs.AddArg("-dnsseed", "Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect used)", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-enablebip61", strprintf("Send reject messages per BIP61 (default: %u)", DEFAULT_ENABLE_BIP61), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-externalip=<ip>", "Specify your own public address", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-forcednsseed", strprintf("Always query for peer addresses via DNS lookup (default: %u)", DEFAULT_FORCEDNSSEED), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-listen", "Accept connections from outside (default: 1 if no -proxy or -connect)", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-listenonion", strprintf("Automatically create Tor hidden service (default: %d)", DEFAULT_LISTEN_ONION), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-maxconnections=<n>", strprintf("Maintain at most <n> connections to peers (default: %u)", DEFAULT_MAX_PEER_CONNECTIONS), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-maxreceivebuffer=<n>", strprintf("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)", DEFAULT_MAXRECEIVEBUFFER), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-maxsendbuffer=<n>", strprintf("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)", DEFAULT_MAXSENDBUFFER), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-maxtimeadjustment", strprintf("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: %u seconds)", DEFAULT_MAX_TIME_ADJUSTMENT), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-maxuploadtarget=<n>", strprintf("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)", DEFAULT_MAX_UPLOAD_TARGET), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-onion=<ip:port>", "Use separate SOCKS5 proxy to reach peers via Tor hidden services, set -noonion to disable (default: -proxy)", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-onlynet=<net>", "Make outgoing connections only through network <net> (ipv4, ipv6 or onion). Incoming connections are not affected by this option. This option can be specified multiple times to allow multiple networks.", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-peerbloomfilters", strprintf("Support filtering of blocks and transaction with bloom filters (default: %u)", DEFAULT_PEERBLOOMFILTERS), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-permitbaremultisig", strprintf("Relay non-P2SH multisig (default: %u)", DEFAULT_PERMIT_BAREMULTISIG), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-port=<port>", strprintf("Listen for connections on <port> (default: %u, testnet: %u, regtest: %u)", defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort(), regtestChainParams->GetDefaultPort()), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-proxy=<ip:port>", "Connect through SOCKS5 proxy, set -noproxy to disable (default: disabled)", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-proxyrandomize", strprintf("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)", DEFAULT_PROXYRANDOMIZE), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-seednode=<ip>", "Connect to a node to retrieve peer addresses, and disconnect. This option can be specified multiple times to connect to multiple nodes.", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-timeout=<n>", strprintf("Specify connection timeout in milliseconds (minimum: 1, default: %d)", DEFAULT_CONNECT_TIMEOUT), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-peertimeout=<n>", strprintf("Specify p2p connection timeout in seconds. This option determines the amount of time a peer may be inactive before the connection to it is dropped. (minimum: 1, default: %d)", DEFAULT_PEER_CONNECT_TIMEOUT), true, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-torcontrol=<ip>:<port>", strprintf("Tor control port to use if onion listening enabled (default: %s)", DEFAULT_TOR_CONTROL), false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-torpassword=<pass>", "Tor control port password (default: empty)", false, OptionsCategory::CONNECTION);
|
|
#ifdef USE_UPNP
|
|
#if USE_UPNP
|
|
gArgs.AddArg("-upnp", "Use UPnP to map the listening port (default: 1 when listening and no -proxy)", false, OptionsCategory::CONNECTION);
|
|
#else
|
|
gArgs.AddArg("-upnp", strprintf("Use UPnP to map the listening port (default: %u)", 0), false, OptionsCategory::CONNECTION);
|
|
#endif
|
|
#else
|
|
hidden_args.emplace_back("-upnp");
|
|
#endif
|
|
gArgs.AddArg("-whitebind=<addr>", "Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6", false, OptionsCategory::CONNECTION);
|
|
gArgs.AddArg("-whitelist=<IP address or network>", "Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). Can be specified multiple times."
|
|
" Whitelisted peers cannot be DoS banned", false, OptionsCategory::CONNECTION);
|
|
|
|
g_wallet_init_interface.AddWalletOptions();
|
|
|
|
#if ENABLE_ZMQ
|
|
gArgs.AddArg("-zmqpubhashblock=<address>", "Enable publish hash block in <address>", false, OptionsCategory::ZMQ);
|
|
gArgs.AddArg("-zmqpubhashtx=<address>", "Enable publish hash transaction in <address>", false, OptionsCategory::ZMQ);
|
|
gArgs.AddArg("-zmqpubrawblock=<address>", "Enable publish raw block in <address>", false, OptionsCategory::ZMQ);
|
|
gArgs.AddArg("-zmqpubrawtx=<address>", "Enable publish raw transaction in <address>", false, OptionsCategory::ZMQ);
|
|
gArgs.AddArg("-zmqpubhashblockhwm=<n>", strprintf("Set publish hash block outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), false, OptionsCategory::ZMQ);
|
|
gArgs.AddArg("-zmqpubhashtxhwm=<n>", strprintf("Set publish hash transaction outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), false, OptionsCategory::ZMQ);
|
|
gArgs.AddArg("-zmqpubrawblockhwm=<n>", strprintf("Set publish raw block outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), false, OptionsCategory::ZMQ);
|
|
gArgs.AddArg("-zmqpubrawtxhwm=<n>", strprintf("Set publish raw transaction outbound message high water mark (default: %d)", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM), false, OptionsCategory::ZMQ);
|
|
#else
|
|
hidden_args.emplace_back("-zmqpubhashblock=<address>");
|
|
hidden_args.emplace_back("-zmqpubhashtx=<address>");
|
|
hidden_args.emplace_back("-zmqpubrawblock=<address>");
|
|
hidden_args.emplace_back("-zmqpubrawtx=<address>");
|
|
hidden_args.emplace_back("-zmqpubhashblockhwm=<n>");
|
|
hidden_args.emplace_back("-zmqpubhashtxhwm=<n>");
|
|
hidden_args.emplace_back("-zmqpubrawblockhwm=<n>");
|
|
hidden_args.emplace_back("-zmqpubrawtxhwm=<n>");
|
|
#endif
|
|
|
|
gArgs.AddArg("-checkblocks=<n>", strprintf("How many blocks to check at startup (default: %u, 0 = all)", DEFAULT_CHECKBLOCKS), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-checklevel=<n>", strprintf("How thorough the block verification of -checkblocks is: "
|
|
"level 0 reads the blocks from disk, "
|
|
"level 1 verifies block validity, "
|
|
"level 2 verifies undo data, "
|
|
"level 3 checks disconnection of tip blocks, "
|
|
"and level 4 tries to reconnect the blocks, "
|
|
"each level includes the checks of the previous levels "
|
|
"(0-4, default: %u)", DEFAULT_CHECKLEVEL), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-checkblockindex", strprintf("Do a full consistency check for the block tree, setBlockIndexCandidates, ::ChainActive() and mapBlocksUnlinked occasionally. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages", true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-stopatheight", strprintf("Stop running after reaching the given height in the main chain (default: %u)", DEFAULT_STOPATHEIGHT), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-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), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-addrmantest", "Allows to test address relay on localhost", true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-debug=<category>", "Output debugging information (default: -nodebug, supplying <category> is optional). "
|
|
"If <category> is not supplied or if <category> = 1, output all debugging information. <category> can be: " + ListLogCategories() + ".", false, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-debugexclude=<category>", strprintf("Exclude debugging information for a category. Can be used in conjunction with -debug=1 to output debug logs for all categories except one or more specified categories."), false, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-logips", strprintf("Include IP addresses in debug output (default: %u)", DEFAULT_LOGIPS), false, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-logtimestamps", strprintf("Prepend debug output with timestamp (default: %u)", DEFAULT_LOGTIMESTAMPS), false, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-logthreadnames", strprintf("Prepend debug output with name of the originating thread (only available on platforms supporting thread_local) (default: %u)", DEFAULT_LOGTHREADNAMES), false, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-mocktime=<n>", "Replace actual time with <n> seconds since epoch (default: 0)", true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-maxsigcachesize=<n>", strprintf("Limit sum of signature cache and script execution cache sizes to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-maxtipage=<n>", strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)", DEFAULT_MAX_TIP_AGE), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-printpriority", strprintf("Log transaction fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY), true, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-printtoconsole", "Send trace/debug info to console (default: 1 when no -daemon. To disable logging to file, set -nodebuglogfile)", false, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-shrinkdebugfile", "Shrink debug.log file on client startup (default: 1 when no -debug)", false, OptionsCategory::DEBUG_TEST);
|
|
gArgs.AddArg("-uacomment=<cmt>", "Append comment to the user agent string", false, OptionsCategory::DEBUG_TEST);
|
|
|
|
SetupChainParamsBaseOptions();
|
|
|
|
gArgs.AddArg("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !testnetChainParams->RequireStandard()), true, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)), true, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define dust, the value of an output such that it will cost more than its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE)), true, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-bytespersigop", strprintf("Equivalent bytes per sigop in transactions for relay and mining (default: %u)", DEFAULT_BYTES_PER_SIGOP), false, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-datacarrier", strprintf("Relay and mine data carrier transactions (default: %u)", DEFAULT_ACCEPT_DATACARRIER), false, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-datacarriersize", strprintf("Maximum size of data in data carrier transactions we relay and mine (default: %u)", MAX_OP_RETURN_RELAY), false, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-minrelaytxfee=<amt>", strprintf("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)",
|
|
CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)), false, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-whitelistforcerelay", strprintf("Force relay of transactions from whitelisted peers even if the transactions were already in the mempool or violate local relay policy (default: %d)", DEFAULT_WHITELISTFORCERELAY), false, OptionsCategory::NODE_RELAY);
|
|
gArgs.AddArg("-whitelistrelay", strprintf("Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: %d)", DEFAULT_WHITELISTRELAY), false, OptionsCategory::NODE_RELAY);
|
|
|
|
|
|
gArgs.AddArg("-blockmaxweight=<n>", strprintf("Set maximum BIP141 block weight (default: %d)", DEFAULT_BLOCK_MAX_WEIGHT), false, OptionsCategory::BLOCK_CREATION);
|
|
gArgs.AddArg("-blockmintxfee=<amt>", strprintf("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)), false, OptionsCategory::BLOCK_CREATION);
|
|
gArgs.AddArg("-blockversion=<n>", "Override block version to test forking scenarios", true, OptionsCategory::BLOCK_CREATION);
|
|
|
|
gArgs.AddArg("-rest", strprintf("Accept public REST requests (default: %u)", DEFAULT_REST_ENABLE), false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-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", false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcauth=<userpw>", "Username and HMAC-SHA-256 hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcauth. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times", false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcbind=<addr>[:port]", "Bind to given address to listen for JSON-RPC connections. Do not expose the RPC server to untrusted networks such as the public internet! This option is ignored unless -rpcallowip is also passed. Port is optional and overrides -rpcport. Use [host]:port notation for IPv6. This option can be specified multiple times (default: 127.0.0.1 and ::1 i.e., localhost)", false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpccookiefile=<loc>", "Location of the auth cookie. Relative paths will be prefixed by a net-specific datadir location. (default: data dir)", false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcpassword=<pw>", "Password for JSON-RPC connections", false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcport=<port>", strprintf("Listen for JSON-RPC connections on <port> (default: %u, testnet: %u, regtest: %u)", defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort(), regtestBaseParams->RPCPort()), false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcserialversion", strprintf("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)", DEFAULT_RPC_SERIALIZE_VERSION), false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT), true, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcthreads=<n>", strprintf("Set the number of threads to service RPC calls (default: %d)", DEFAULT_HTTP_THREADS), false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcuser=<user>", "Username for JSON-RPC connections", false, OptionsCategory::RPC);
|
|
gArgs.AddArg("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE), true, OptionsCategory::RPC);
|
|
gArgs.AddArg("-server", "Accept command line and JSON-RPC commands", false, OptionsCategory::RPC);
|
|
|
|
#if HAVE_DECL_DAEMON
|
|
gArgs.AddArg("-daemon", "Run in the background as a daemon and accept commands", false, OptionsCategory::OPTIONS);
|
|
#else
|
|
hidden_args.emplace_back("-daemon");
|
|
#endif
|
|
|
|
// Add the hidden options
|
|
gArgs.AddHiddenArgs(hidden_args);
|
|
}
|
|
|
|
std::string LicenseInfo()
|
|
{
|
|
const std::string URL_SOURCE_CODE = "<https://github.com/bitcoin/bitcoin>";
|
|
const std::string URL_WEBSITE = "<https://bitcoincore.org>";
|
|
|
|
return CopyrightHolders(strprintf(_("Copyright (C) %i-%i"), 2009, COPYRIGHT_YEAR) + " ") + "\n" +
|
|
"\n" +
|
|
strprintf(_("Please contribute if you find %s useful. "
|
|
"Visit %s for further information about the software."),
|
|
PACKAGE_NAME, URL_WEBSITE) +
|
|
"\n" +
|
|
strprintf(_("The source code is available from %s."),
|
|
URL_SOURCE_CODE) +
|
|
"\n" +
|
|
"\n" +
|
|
_("This is experimental software.") + "\n" +
|
|
strprintf(_("Distributed under the MIT software license, see the accompanying file %s or %s"), "COPYING", "<https://opensource.org/licenses/MIT>") + "\n" +
|
|
"\n" +
|
|
strprintf(_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit %s and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard."), "<https://www.openssl.org>") +
|
|
"\n";
|
|
}
|
|
|
|
#if HAVE_SYSTEM
|
|
static void BlockNotifyCallback(bool initialSync, const CBlockIndex *pBlockIndex)
|
|
{
|
|
if (initialSync || !pBlockIndex)
|
|
return;
|
|
|
|
std::string strCmd = gArgs.GetArg("-blocknotify", "");
|
|
if (!strCmd.empty()) {
|
|
boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex());
|
|
std::thread t(runCommand, strCmd);
|
|
t.detach(); // thread runs free
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static bool fHaveGenesis = false;
|
|
static Mutex g_genesis_wait_mutex;
|
|
static std::condition_variable g_genesis_wait_cv;
|
|
|
|
static void BlockNotifyGenesisWait(bool, const CBlockIndex *pBlockIndex)
|
|
{
|
|
if (pBlockIndex != nullptr) {
|
|
{
|
|
LOCK(g_genesis_wait_mutex);
|
|
fHaveGenesis = true;
|
|
}
|
|
g_genesis_wait_cv.notify_all();
|
|
}
|
|
}
|
|
|
|
struct CImportingNow
|
|
{
|
|
CImportingNow() {
|
|
assert(fImporting == false);
|
|
fImporting = true;
|
|
}
|
|
|
|
~CImportingNow() {
|
|
assert(fImporting == true);
|
|
fImporting = false;
|
|
}
|
|
};
|
|
|
|
|
|
// If we're using -prune with -reindex, then delete block files that will be ignored by the
|
|
// reindex. Since reindexing works by starting at block file 0 and looping until a blockfile
|
|
// is missing, do the same here to delete any later block files after a gap. Also delete all
|
|
// rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile
|
|
// is in sync with what's actually on disk by the time we start downloading, so that pruning
|
|
// works correctly.
|
|
static void CleanupBlockRevFiles()
|
|
{
|
|
std::map<std::string, fs::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");
|
|
fs::path blocksdir = GetBlocksDir();
|
|
for (fs::directory_iterator it(blocksdir); it != fs::directory_iterator(); it++) {
|
|
if (fs::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;
|
|
for (const std::pair<const std::string, fs::path>& item : mapBlockFiles) {
|
|
if (atoi(item.first) == nContigCounter) {
|
|
nContigCounter++;
|
|
continue;
|
|
}
|
|
remove(item.second);
|
|
}
|
|
}
|
|
|
|
static void ThreadImport(std::vector<fs::path> vImportFiles)
|
|
{
|
|
const CChainParams& chainparams = Params();
|
|
util::ThreadRename("loadblk");
|
|
ScheduleBatchPriority();
|
|
|
|
{
|
|
CImportingNow imp;
|
|
|
|
// -reindex
|
|
if (fReindex) {
|
|
int nFile = 0;
|
|
while (true) {
|
|
FlatFilePos pos(nFile, 0);
|
|
if (!fs::exists(GetBlockPosFilename(pos)))
|
|
break; // No block files left to reindex
|
|
FILE *file = OpenBlockFile(pos, true);
|
|
if (!file)
|
|
break; // This error is logged in OpenBlockFile
|
|
LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile);
|
|
LoadExternalBlockFile(chainparams, file, &pos);
|
|
nFile++;
|
|
}
|
|
pblocktree->WriteReindexing(false);
|
|
fReindex = false;
|
|
LogPrintf("Reindexing finished\n");
|
|
// To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked):
|
|
LoadGenesisBlock(chainparams);
|
|
}
|
|
|
|
// hardcoded $DATADIR/bootstrap.dat
|
|
fs::path pathBootstrap = GetDataDir() / "bootstrap.dat";
|
|
if (fs::exists(pathBootstrap)) {
|
|
FILE *file = fsbridge::fopen(pathBootstrap, "rb");
|
|
if (file) {
|
|
fs::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
|
|
LogPrintf("Importing bootstrap.dat...\n");
|
|
LoadExternalBlockFile(chainparams, file);
|
|
RenameOver(pathBootstrap, pathBootstrapOld);
|
|
} else {
|
|
LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string());
|
|
}
|
|
}
|
|
|
|
// -loadblock=
|
|
for (const fs::path& path : vImportFiles) {
|
|
FILE *file = fsbridge::fopen(path, "rb");
|
|
if (file) {
|
|
LogPrintf("Importing blocks file %s...\n", path.string());
|
|
LoadExternalBlockFile(chainparams, file);
|
|
} else {
|
|
LogPrintf("Warning: Could not open blocks file %s\n", path.string());
|
|
}
|
|
}
|
|
|
|
// scan for better chains in the block chain database, that are not yet connected in the active best chain
|
|
CValidationState state;
|
|
if (!ActivateBestChain(state, chainparams)) {
|
|
LogPrintf("Failed to connect best block (%s)\n", FormatStateMessage(state));
|
|
StartShutdown();
|
|
return;
|
|
}
|
|
|
|
if (gArgs.GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) {
|
|
LogPrintf("Stopping after block import\n");
|
|
StartShutdown();
|
|
return;
|
|
}
|
|
} // End scope of CImportingNow
|
|
if (gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
|
|
LoadMempool(::mempool);
|
|
}
|
|
::mempool.SetIsLoaded(!ShutdownRequested());
|
|
}
|
|
|
|
/** Sanity checks
|
|
* Ensure that Bitcoin is running in a usable environment with all
|
|
* necessary library support.
|
|
*/
|
|
static bool InitSanityCheck()
|
|
{
|
|
if(!ECC_InitSanityCheck()) {
|
|
InitError("Elliptic curve cryptography sanity check failure. Aborting.");
|
|
return false;
|
|
}
|
|
|
|
if (!glibc_sanity_test() || !glibcxx_sanity_test())
|
|
return false;
|
|
|
|
if (!Random_SanityCheck()) {
|
|
InitError("OS cryptographic RNG sanity check failure. Aborting.");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool AppInitServers()
|
|
{
|
|
RPCServer::OnStarted(&OnRPCStarted);
|
|
RPCServer::OnStopped(&OnRPCStopped);
|
|
if (!InitHTTPServer())
|
|
return false;
|
|
StartRPC();
|
|
if (!StartHTTPRPC())
|
|
return false;
|
|
if (gArgs.GetBoolArg("-rest", DEFAULT_REST_ENABLE)) StartREST();
|
|
StartHTTPServer();
|
|
return true;
|
|
}
|
|
|
|
// Parameter interaction based on rules
|
|
void InitParameterInteraction()
|
|
{
|
|
// when specifying an explicit binding address, you want to listen on it
|
|
// even when -connect or -proxy is specified
|
|
if (gArgs.IsArgSet("-bind")) {
|
|
if (gArgs.SoftSetBoolArg("-listen", true))
|
|
LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
|
|
}
|
|
if (gArgs.IsArgSet("-whitebind")) {
|
|
if (gArgs.SoftSetBoolArg("-listen", true))
|
|
LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
|
|
}
|
|
|
|
if (gArgs.IsArgSet("-connect")) {
|
|
// when only connecting to trusted nodes, do not seed via DNS, or listen by default
|
|
if (gArgs.SoftSetBoolArg("-dnsseed", false))
|
|
LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__);
|
|
if (gArgs.SoftSetBoolArg("-listen", false))
|
|
LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);
|
|
}
|
|
|
|
if (gArgs.IsArgSet("-proxy")) {
|
|
// to protect privacy, do not listen by default if a default proxy server is specified
|
|
if (gArgs.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 (gArgs.SoftSetBoolArg("-upnp", false))
|
|
LogPrintf("%s: parameter interaction: -proxy set -> setting -upnp=0\n", __func__);
|
|
// to protect privacy, do not discover addresses by default
|
|
if (gArgs.SoftSetBoolArg("-discover", false))
|
|
LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
|
|
}
|
|
|
|
if (!gArgs.GetBoolArg("-listen", DEFAULT_LISTEN)) {
|
|
// do not map ports or try to retrieve public IP when not listening (pointless)
|
|
if (gArgs.SoftSetBoolArg("-upnp", false))
|
|
LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
|
|
if (gArgs.SoftSetBoolArg("-discover", false))
|
|
LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
|
|
if (gArgs.SoftSetBoolArg("-listenonion", false))
|
|
LogPrintf("%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__);
|
|
}
|
|
|
|
if (gArgs.IsArgSet("-externalip")) {
|
|
// if an explicit public IP is specified, do not try to find others
|
|
if (gArgs.SoftSetBoolArg("-discover", false))
|
|
LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
|
|
}
|
|
|
|
// disable whitelistrelay in blocksonly mode
|
|
if (gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) {
|
|
if (gArgs.SoftSetBoolArg("-whitelistrelay", false))
|
|
LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -whitelistrelay=0\n", __func__);
|
|
}
|
|
|
|
// Forcing relay from whitelisted hosts implies we will accept relays from them in the first place.
|
|
if (gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) {
|
|
if (gArgs.SoftSetBoolArg("-whitelistrelay", true))
|
|
LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> setting -whitelistrelay=1\n", __func__);
|
|
}
|
|
}
|
|
|
|
static std::string ResolveErrMsg(const char * const optname, const std::string& strBind)
|
|
{
|
|
return strprintf(_("Cannot resolve -%s address: '%s'"), optname, strBind);
|
|
}
|
|
|
|
/**
|
|
* Initialize global loggers.
|
|
*
|
|
* Note that this is called very early in the process lifetime, so you should be
|
|
* careful about what global state you rely on here.
|
|
*/
|
|
void InitLogging()
|
|
{
|
|
LogInstance().m_print_to_file = !gArgs.IsArgNegated("-debuglogfile");
|
|
LogInstance().m_file_path = AbsPathForConfigVal(gArgs.GetArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));
|
|
LogInstance().m_print_to_console = gArgs.GetBoolArg("-printtoconsole", !gArgs.GetBoolArg("-daemon", false));
|
|
LogInstance().m_log_timestamps = gArgs.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS);
|
|
LogInstance().m_log_time_micros = gArgs.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS);
|
|
LogInstance().m_log_threadnames = gArgs.GetBoolArg("-logthreadnames", DEFAULT_LOGTHREADNAMES);
|
|
|
|
fLogIPs = gArgs.GetBoolArg("-logips", DEFAULT_LOGIPS);
|
|
|
|
std::string version_string = FormatFullVersion();
|
|
#ifdef DEBUG
|
|
version_string += " (debug build)";
|
|
#else
|
|
version_string += " (release build)";
|
|
#endif
|
|
LogPrintf(PACKAGE_NAME " version %s\n", version_string);
|
|
}
|
|
|
|
namespace { // Variables internal to initialization process only
|
|
|
|
int nMaxConnections;
|
|
int nUserMaxConnections;
|
|
int nFD;
|
|
ServiceFlags nLocalServices = ServiceFlags(NODE_NETWORK | NODE_NETWORK_LIMITED);
|
|
int64_t peer_connect_timeout;
|
|
std::vector<BlockFilterType> g_enabled_filter_types;
|
|
|
|
} // namespace
|
|
|
|
[[noreturn]] static void new_handler_terminate()
|
|
{
|
|
// Rather than throwing std::bad-alloc if allocation fails, terminate
|
|
// immediately to (try to) avoid chain corruption.
|
|
// Since LogPrintf may itself allocate memory, set the handler directly
|
|
// to terminate first.
|
|
std::set_new_handler(std::terminate);
|
|
LogPrintf("Error: Out of memory. Terminating.\n");
|
|
|
|
// The log was successful, terminate now.
|
|
std::terminate();
|
|
};
|
|
|
|
bool AppInitBasicSetup()
|
|
{
|
|
// ********************************************************* Step 1: setup
|
|
#ifdef _MSC_VER
|
|
// Turn off Microsoft heap dump noise
|
|
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
|
|
_CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, 0));
|
|
// 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)
|
|
SetProcessDEPPolicy(PROCESS_DEP_ENABLE);
|
|
#endif
|
|
|
|
if (!SetupNetworking())
|
|
return InitError("Initializing networking failed");
|
|
|
|
#ifndef WIN32
|
|
if (!gArgs.GetBoolArg("-sysperms", false)) {
|
|
umask(077);
|
|
}
|
|
|
|
// Clean shutdown on SIGTERM
|
|
registerSignalHandler(SIGTERM, HandleSIGTERM);
|
|
registerSignalHandler(SIGINT, HandleSIGTERM);
|
|
|
|
// Reopen debug.log on SIGHUP
|
|
registerSignalHandler(SIGHUP, HandleSIGHUP);
|
|
|
|
// Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly
|
|
signal(SIGPIPE, SIG_IGN);
|
|
#else
|
|
SetConsoleCtrlHandler(consoleCtrlHandler, true);
|
|
#endif
|
|
|
|
std::set_new_handler(new_handler_terminate);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool AppInitParameterInteraction()
|
|
{
|
|
const CChainParams& chainparams = Params();
|
|
// ********************************************************* Step 2: parameter interactions
|
|
|
|
// also see: InitParameterInteraction()
|
|
|
|
// Warn if network-specific options (-addnode, -connect, etc) are
|
|
// specified in default section of config file, but not overridden
|
|
// on the command line or in this network's section of the config file.
|
|
std::string network = gArgs.GetChainName();
|
|
for (const auto& arg : gArgs.GetUnsuitableSectionOnlyArgs()) {
|
|
return InitError(strprintf(_("Config setting for %s only applied on %s network when in [%s] section."), arg, network, network));
|
|
}
|
|
|
|
// Warn if unrecognized section name are present in the config file.
|
|
for (const auto& section : gArgs.GetUnrecognizedSections()) {
|
|
InitWarning(strprintf("%s:%i " + _("Section [%s] is not recognized."), section.m_file, section.m_line, section.m_name));
|
|
}
|
|
|
|
if (!fs::is_directory(GetBlocksDir())) {
|
|
return InitError(strprintf(_("Specified blocks directory \"%s\" does not exist."), gArgs.GetArg("-blocksdir", "").c_str()));
|
|
}
|
|
|
|
// parse and validate enabled filter types
|
|
std::string blockfilterindex_value = gArgs.GetArg("-blockfilterindex", DEFAULT_BLOCKFILTERINDEX);
|
|
if (blockfilterindex_value == "" || blockfilterindex_value == "1") {
|
|
g_enabled_filter_types = AllBlockFilterTypes();
|
|
} else if (blockfilterindex_value != "0") {
|
|
const std::vector<std::string> names = gArgs.GetArgs("-blockfilterindex");
|
|
g_enabled_filter_types.reserve(names.size());
|
|
for (const auto& name : names) {
|
|
BlockFilterType filter_type;
|
|
if (!BlockFilterTypeByName(name, filter_type)) {
|
|
return InitError(strprintf(_("Unknown -blockfilterindex value %s."), name));
|
|
}
|
|
g_enabled_filter_types.push_back(filter_type);
|
|
}
|
|
}
|
|
|
|
// if using block pruning, then disallow txindex
|
|
if (gArgs.GetArg("-prune", 0)) {
|
|
if (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX))
|
|
return InitError(_("Prune mode is incompatible with -txindex."));
|
|
if (!g_enabled_filter_types.empty()) {
|
|
return InitError(_("Prune mode is incompatible with -blockfilterindex."));
|
|
}
|
|
}
|
|
|
|
// -bind and -whitebind can't be set when not listening
|
|
size_t nUserBind = gArgs.GetArgs("-bind").size() + gArgs.GetArgs("-whitebind").size();
|
|
if (nUserBind != 0 && !gArgs.GetBoolArg("-listen", DEFAULT_LISTEN)) {
|
|
return InitError("Cannot set -bind or -whitebind together with -listen=0");
|
|
}
|
|
|
|
// Make sure enough file descriptors are available
|
|
int nBind = std::max(nUserBind, size_t(1));
|
|
nUserMaxConnections = gArgs.GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS);
|
|
nMaxConnections = std::max(nUserMaxConnections, 0);
|
|
|
|
// Trim requested connection counts, to fit into system limitations
|
|
// <int> in std::min<int>(...) to work around FreeBSD compilation issue described in #2695
|
|
nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS + MAX_ADDNODE_CONNECTIONS);
|
|
#ifdef USE_POLL
|
|
int fd_max = nFD;
|
|
#else
|
|
int fd_max = FD_SETSIZE;
|
|
#endif
|
|
nMaxConnections = std::max(std::min<int>(nMaxConnections, fd_max - nBind - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS), 0);
|
|
if (nFD < MIN_CORE_FILEDESCRIPTORS)
|
|
return InitError(_("Not enough file descriptors available."));
|
|
nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS - MAX_ADDNODE_CONNECTIONS, nMaxConnections);
|
|
|
|
if (nMaxConnections < nUserMaxConnections)
|
|
InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections));
|
|
|
|
// ********************************************************* Step 3: parameter-to-internal-flags
|
|
if (gArgs.IsArgSet("-debug")) {
|
|
// Special-case: if -debug=0/-nodebug is set, turn off debugging messages
|
|
const std::vector<std::string> categories = gArgs.GetArgs("-debug");
|
|
|
|
if (std::none_of(categories.begin(), categories.end(),
|
|
[](std::string cat){return cat == "0" || cat == "none";})) {
|
|
for (const auto& cat : categories) {
|
|
if (!LogInstance().EnableCategory(cat)) {
|
|
InitWarning(strprintf(_("Unsupported logging category %s=%s."), "-debug", cat));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Now remove the logging categories which were explicitly excluded
|
|
for (const std::string& cat : gArgs.GetArgs("-debugexclude")) {
|
|
if (!LogInstance().DisableCategory(cat)) {
|
|
InitWarning(strprintf(_("Unsupported logging category %s=%s."), "-debugexclude", cat));
|
|
}
|
|
}
|
|
|
|
// Checkmempool and checkblockindex default to true in regtest mode
|
|
int ratio = std::min<int>(std::max<int>(gArgs.GetArg("-checkmempool", chainparams.DefaultConsistencyChecks() ? 1 : 0), 0), 1000000);
|
|
if (ratio != 0) {
|
|
mempool.setSanityCheck(1.0 / ratio);
|
|
}
|
|
fCheckBlockIndex = gArgs.GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks());
|
|
fCheckpointsEnabled = gArgs.GetBoolArg("-checkpoints", DEFAULT_CHECKPOINTS_ENABLED);
|
|
|
|
hashAssumeValid = uint256S(gArgs.GetArg("-assumevalid", chainparams.GetConsensus().defaultAssumeValid.GetHex()));
|
|
if (!hashAssumeValid.IsNull())
|
|
LogPrintf("Assuming ancestors of block %s have valid signatures.\n", hashAssumeValid.GetHex());
|
|
else
|
|
LogPrintf("Validating signatures for all blocks.\n");
|
|
|
|
if (gArgs.IsArgSet("-minimumchainwork")) {
|
|
const std::string minChainWorkStr = gArgs.GetArg("-minimumchainwork", "");
|
|
if (!IsHexNumber(minChainWorkStr)) {
|
|
return InitError(strprintf("Invalid non-hex (%s) minimum chain work value specified", minChainWorkStr));
|
|
}
|
|
nMinimumChainWork = UintToArith256(uint256S(minChainWorkStr));
|
|
} else {
|
|
nMinimumChainWork = UintToArith256(chainparams.GetConsensus().nMinimumChainWork);
|
|
}
|
|
LogPrintf("Setting nMinimumChainWork=%s\n", nMinimumChainWork.GetHex());
|
|
if (nMinimumChainWork < UintToArith256(chainparams.GetConsensus().nMinimumChainWork)) {
|
|
LogPrintf("Warning: nMinimumChainWork set below default value of %s\n", chainparams.GetConsensus().nMinimumChainWork.GetHex());
|
|
}
|
|
|
|
// mempool limits
|
|
int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
|
|
int64_t nMempoolSizeMin = gArgs.GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000 * 40;
|
|
if (nMempoolSizeMax < 0 || nMempoolSizeMax < nMempoolSizeMin)
|
|
return InitError(strprintf(_("-maxmempool must be at least %d MB"), std::ceil(nMempoolSizeMin / 1000000.0)));
|
|
// incremental relay fee sets the minimum feerate increase necessary for BIP 125 replacement in the mempool
|
|
// and the amount the mempool min fee increases above the feerate of txs evicted due to mempool limiting.
|
|
if (gArgs.IsArgSet("-incrementalrelayfee"))
|
|
{
|
|
CAmount n = 0;
|
|
if (!ParseMoney(gArgs.GetArg("-incrementalrelayfee", ""), n))
|
|
return InitError(AmountErrMsg("incrementalrelayfee", gArgs.GetArg("-incrementalrelayfee", "")));
|
|
incrementalRelayFee = CFeeRate(n);
|
|
}
|
|
|
|
// -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
|
|
nScriptCheckThreads = gArgs.GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
|
|
if (nScriptCheckThreads <= 0)
|
|
nScriptCheckThreads += GetNumCores();
|
|
if (nScriptCheckThreads <= 1)
|
|
nScriptCheckThreads = 0;
|
|
else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
|
|
nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
|
|
|
|
// block pruning; get the amount of disk space (in MiB) to allot for block & undo files
|
|
int64_t nPruneArg = gArgs.GetArg("-prune", 0);
|
|
if (nPruneArg < 0) {
|
|
return InitError(_("Prune cannot be configured with a negative value."));
|
|
}
|
|
nPruneTarget = (uint64_t) nPruneArg * 1024 * 1024;
|
|
if (nPruneArg == 1) { // manual pruning: -prune=1
|
|
LogPrintf("Block pruning enabled. Use RPC call pruneblockchain(height) to manually prune block and undo files.\n");
|
|
nPruneTarget = std::numeric_limits<uint64_t>::max();
|
|
fPruneMode = true;
|
|
} else if (nPruneTarget) {
|
|
if (nPruneTarget < MIN_DISK_SPACE_FOR_BLOCK_FILES) {
|
|
return InitError(strprintf(_("Prune configured below the minimum of %d MiB. Please use a higher number."), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
|
|
}
|
|
LogPrintf("Prune configured to target %u MiB on disk for block and undo files.\n", nPruneTarget / 1024 / 1024);
|
|
fPruneMode = true;
|
|
}
|
|
|
|
nConnectTimeout = gArgs.GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT);
|
|
if (nConnectTimeout <= 0) {
|
|
nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
|
|
}
|
|
|
|
peer_connect_timeout = gArgs.GetArg("-peertimeout", DEFAULT_PEER_CONNECT_TIMEOUT);
|
|
if (peer_connect_timeout <= 0) {
|
|
return InitError("peertimeout cannot be configured with a negative value.");
|
|
}
|
|
|
|
if (gArgs.IsArgSet("-minrelaytxfee")) {
|
|
CAmount n = 0;
|
|
if (!ParseMoney(gArgs.GetArg("-minrelaytxfee", ""), n)) {
|
|
return InitError(AmountErrMsg("minrelaytxfee", gArgs.GetArg("-minrelaytxfee", "")));
|
|
}
|
|
// High fee check is done afterward in WalletParameterInteraction()
|
|
::minRelayTxFee = CFeeRate(n);
|
|
} else if (incrementalRelayFee > ::minRelayTxFee) {
|
|
// Allow only setting incrementalRelayFee to control both
|
|
::minRelayTxFee = incrementalRelayFee;
|
|
LogPrintf("Increasing minrelaytxfee to %s to match incrementalrelayfee\n",::minRelayTxFee.ToString());
|
|
}
|
|
|
|
// Sanity check argument for min fee for including tx in block
|
|
// TODO: Harmonize which arguments need sanity checking and where that happens
|
|
if (gArgs.IsArgSet("-blockmintxfee"))
|
|
{
|
|
CAmount n = 0;
|
|
if (!ParseMoney(gArgs.GetArg("-blockmintxfee", ""), n))
|
|
return InitError(AmountErrMsg("blockmintxfee", gArgs.GetArg("-blockmintxfee", "")));
|
|
}
|
|
|
|
// Feerate used to define dust. Shouldn't be changed lightly as old
|
|
// implementations may inadvertently create non-standard transactions
|
|
if (gArgs.IsArgSet("-dustrelayfee"))
|
|
{
|
|
CAmount n = 0;
|
|
if (!ParseMoney(gArgs.GetArg("-dustrelayfee", ""), n))
|
|
return InitError(AmountErrMsg("dustrelayfee", gArgs.GetArg("-dustrelayfee", "")));
|
|
dustRelayFee = CFeeRate(n);
|
|
}
|
|
|
|
fRequireStandard = !gArgs.GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard());
|
|
if (!chainparams.IsTestChain() && !fRequireStandard) {
|
|
return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString()));
|
|
}
|
|
nBytesPerSigOp = gArgs.GetArg("-bytespersigop", nBytesPerSigOp);
|
|
|
|
if (!g_wallet_init_interface.ParameterInteraction()) return false;
|
|
|
|
fIsBareMultisigStd = gArgs.GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG);
|
|
fAcceptDatacarrier = gArgs.GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER);
|
|
nMaxDatacarrierBytes = gArgs.GetArg("-datacarriersize", nMaxDatacarrierBytes);
|
|
|
|
// Option to startup with mocktime set (used for regression testing):
|
|
SetMockTime(gArgs.GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op
|
|
|
|
if (gArgs.GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
|
|
nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM);
|
|
|
|
if (gArgs.GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0)
|
|
return InitError("rpcserialversion must be non-negative.");
|
|
|
|
if (gArgs.GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1)
|
|
return InitError("unknown rpcserialversion requested.");
|
|
|
|
nMaxTipAge = gArgs.GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool LockDataDirectory(bool probeOnly)
|
|
{
|
|
// Make sure only a single Bitcoin process is using the data directory.
|
|
fs::path datadir = GetDataDir();
|
|
if (!DirIsWritable(datadir)) {
|
|
return InitError(strprintf(_("Cannot write to data directory '%s'; check permissions."), datadir.string()));
|
|
}
|
|
if (!LockDirectory(datadir, ".lock", probeOnly)) {
|
|
return InitError(strprintf(_("Cannot obtain a lock on data directory %s. %s is probably already running."), datadir.string(), PACKAGE_NAME));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool AppInitSanityChecks()
|
|
{
|
|
// ********************************************************* Step 4: sanity checks
|
|
|
|
// Initialize elliptic curve code
|
|
std::string sha256_algo = SHA256AutoDetect();
|
|
LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);
|
|
RandomInit();
|
|
ECC_Start();
|
|
globalVerifyHandle.reset(new ECCVerifyHandle());
|
|
|
|
// Sanity check
|
|
if (!InitSanityCheck())
|
|
return InitError(strprintf(_("Initialization sanity check failed. %s is shutting down."), PACKAGE_NAME));
|
|
|
|
// Probe the data directory lock to give an early error message, if possible
|
|
// We cannot hold the data directory lock here, as the forking for daemon() hasn't yet happened,
|
|
// and a fork will cause weird behavior to it.
|
|
return LockDataDirectory(true);
|
|
}
|
|
|
|
bool AppInitLockDataDirectory()
|
|
{
|
|
// After daemonization get the data directory lock again and hold on to it until exit
|
|
// This creates a slight window for a race condition to happen, however this condition is harmless: it
|
|
// will at most make us exit without printing a message to console.
|
|
if (!LockDataDirectory(false)) {
|
|
// Detailed error printed inside LockDataDirectory
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool AppInitMain(InitInterfaces& interfaces)
|
|
{
|
|
const CChainParams& chainparams = Params();
|
|
// ********************************************************* Step 4a: application initialization
|
|
if (!CreatePidFile()) {
|
|
// Detailed error printed inside CreatePidFile().
|
|
return false;
|
|
}
|
|
if (LogInstance().m_print_to_file) {
|
|
if (gArgs.GetBoolArg("-shrinkdebugfile", LogInstance().DefaultShrinkDebugFile())) {
|
|
// Do this first since it both loads a bunch of debug.log into memory,
|
|
// and because this needs to happen before any other debug.log printing
|
|
LogInstance().ShrinkDebugFile();
|
|
}
|
|
}
|
|
if (!LogInstance().StartLogging()) {
|
|
return InitError(strprintf("Could not open debug log file %s",
|
|
LogInstance().m_file_path.string()));
|
|
}
|
|
|
|
if (!LogInstance().m_log_timestamps)
|
|
LogPrintf("Startup time: %s\n", FormatISO8601DateTime(GetTime()));
|
|
LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
|
|
LogPrintf("Using data directory %s\n", GetDataDir().string());
|
|
|
|
// Only log conf file usage message if conf file actually exists.
|
|
fs::path config_file_path = GetConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME));
|
|
if (fs::exists(config_file_path)) {
|
|
LogPrintf("Config file: %s\n", config_file_path.string());
|
|
} else if (gArgs.IsArgSet("-conf")) {
|
|
// Warn if no conf file exists at path provided by user
|
|
InitWarning(strprintf(_("The specified config file %s does not exist\n"), config_file_path.string()));
|
|
} else {
|
|
// Not categorizing as "Warning" because it's the default behavior
|
|
LogPrintf("Config file: %s (not found, skipping)\n", config_file_path.string());
|
|
}
|
|
|
|
LogPrintf("Using at most %i automatic connections (%i file descriptors available)\n", nMaxConnections, nFD);
|
|
|
|
// Warn about relative -datadir path.
|
|
if (gArgs.IsArgSet("-datadir") && !fs::path(gArgs.GetArg("-datadir", "")).is_absolute()) {
|
|
LogPrintf("Warning: relative datadir option '%s' specified, which will be interpreted relative to the " /* Continued */
|
|
"current working directory '%s'. This is fragile, because if bitcoin is started in the future "
|
|
"from a different location, it will be unable to locate the current data files. There could "
|
|
"also be data loss if bitcoin is started while in a temporary directory.\n",
|
|
gArgs.GetArg("-datadir", ""), fs::current_path().string());
|
|
}
|
|
|
|
InitSignatureCache();
|
|
InitScriptExecutionCache();
|
|
|
|
LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
|
|
if (nScriptCheckThreads) {
|
|
for (int i=0; i<nScriptCheckThreads-1; i++)
|
|
threadGroup.create_thread([i]() { return ThreadScriptCheck(i); });
|
|
}
|
|
|
|
// Start the lightweight task scheduler thread
|
|
CScheduler::Function serviceLoop = std::bind(&CScheduler::serviceQueue, &scheduler);
|
|
threadGroup.create_thread(std::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop));
|
|
|
|
GetMainSignals().RegisterBackgroundSignalScheduler(scheduler);
|
|
GetMainSignals().RegisterWithMempoolSignals(mempool);
|
|
|
|
// Create client interfaces for wallets that are supposed to be loaded
|
|
// according to -wallet and -disablewallet options. This only constructs
|
|
// the interfaces, it doesn't load wallet data. Wallets actually get loaded
|
|
// when load() and start() interface methods are called below.
|
|
g_wallet_init_interface.Construct(interfaces);
|
|
|
|
/* Register RPC commands regardless of -server setting so they will be
|
|
* available in the GUI RPC console even if external calls are disabled.
|
|
*/
|
|
RegisterAllCoreRPCCommands(tableRPC);
|
|
for (const auto& client : interfaces.chain_clients) {
|
|
client->registerRpcs();
|
|
}
|
|
g_rpc_interfaces = &interfaces;
|
|
#if ENABLE_ZMQ
|
|
RegisterZMQRPCCommands(tableRPC);
|
|
#endif
|
|
|
|
/* 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 (gArgs.GetBoolArg("-server", false))
|
|
{
|
|
uiInterface.InitMessage_connect(SetRPCWarmupStatus);
|
|
if (!AppInitServers())
|
|
return InitError(_("Unable to start HTTP server. See debug log for details."));
|
|
}
|
|
|
|
// ********************************************************* Step 5: verify wallet database integrity
|
|
for (const auto& client : interfaces.chain_clients) {
|
|
if (!client->verify()) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// ********************************************************* Step 6: network initialization
|
|
// Note that we absolutely cannot open any actual connections
|
|
// until the very end ("start node") as the UTXO/block state
|
|
// is not yet setup and may end up being set up twice if we
|
|
// need to reindex later.
|
|
|
|
assert(!g_banman);
|
|
g_banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", &uiInterface, gArgs.GetArg("-bantime", DEFAULT_MISBEHAVING_BANTIME));
|
|
assert(!g_connman);
|
|
g_connman = std::unique_ptr<CConnman>(new CConnman(GetRand(std::numeric_limits<uint64_t>::max()), GetRand(std::numeric_limits<uint64_t>::max())));
|
|
|
|
peerLogic.reset(new PeerLogicValidation(g_connman.get(), g_banman.get(), scheduler, gArgs.GetBoolArg("-enablebip61", DEFAULT_ENABLE_BIP61)));
|
|
RegisterValidationInterface(peerLogic.get());
|
|
|
|
// sanitize comments per BIP-0014, format user agent and check total size
|
|
std::vector<std::string> uacomments;
|
|
for (const std::string& cmt : gArgs.GetArgs("-uacomment")) {
|
|
if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT))
|
|
return InitError(strprintf(_("User Agent comment (%s) contains unsafe characters."), cmt));
|
|
uacomments.push_back(cmt);
|
|
}
|
|
strSubVersion = FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, uacomments);
|
|
if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) {
|
|
return InitError(strprintf(_("Total length of network version string (%i) exceeds maximum length (%i). Reduce the number or size of uacomments."),
|
|
strSubVersion.size(), MAX_SUBVERSION_LENGTH));
|
|
}
|
|
|
|
if (gArgs.IsArgSet("-onlynet")) {
|
|
std::set<enum Network> nets;
|
|
for (const std::string& snet : gArgs.GetArgs("-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))
|
|
SetReachable(net, false);
|
|
}
|
|
}
|
|
|
|
// Check for host lookup allowed before parsing any network related parameters
|
|
fNameLookup = gArgs.GetBoolArg("-dns", DEFAULT_NAME_LOOKUP);
|
|
|
|
bool proxyRandomize = gArgs.GetBoolArg("-proxyrandomize", DEFAULT_PROXYRANDOMIZE);
|
|
// -proxy sets a proxy for all outgoing network traffic
|
|
// -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default
|
|
std::string proxyArg = gArgs.GetArg("-proxy", "");
|
|
SetReachable(NET_ONION, false);
|
|
if (proxyArg != "" && proxyArg != "0") {
|
|
CService proxyAddr;
|
|
if (!Lookup(proxyArg.c_str(), proxyAddr, 9050, fNameLookup)) {
|
|
return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
|
|
}
|
|
|
|
proxyType addrProxy = proxyType(proxyAddr, proxyRandomize);
|
|
if (!addrProxy.IsValid())
|
|
return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
|
|
|
|
SetProxy(NET_IPV4, addrProxy);
|
|
SetProxy(NET_IPV6, addrProxy);
|
|
SetProxy(NET_ONION, addrProxy);
|
|
SetNameProxy(addrProxy);
|
|
SetReachable(NET_ONION, true); // 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 = gArgs.GetArg("-onion", "");
|
|
if (onionArg != "") {
|
|
if (onionArg == "0") { // Handle -noonion/-onion=0
|
|
SetReachable(NET_ONION, false);
|
|
} else {
|
|
CService onionProxy;
|
|
if (!Lookup(onionArg.c_str(), onionProxy, 9050, fNameLookup)) {
|
|
return InitError(strprintf(_("Invalid -onion address or hostname: '%s'"), onionArg));
|
|
}
|
|
proxyType addrOnion = proxyType(onionProxy, proxyRandomize);
|
|
if (!addrOnion.IsValid())
|
|
return InitError(strprintf(_("Invalid -onion address or hostname: '%s'"), onionArg));
|
|
SetProxy(NET_ONION, addrOnion);
|
|
SetReachable(NET_ONION, true);
|
|
}
|
|
}
|
|
|
|
// see Step 2: parameter interactions for more information about these
|
|
fListen = gArgs.GetBoolArg("-listen", DEFAULT_LISTEN);
|
|
fDiscover = gArgs.GetBoolArg("-discover", true);
|
|
g_relay_txes = !gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY);
|
|
|
|
for (const std::string& strAddr : gArgs.GetArgs("-externalip")) {
|
|
CService addrLocal;
|
|
if (Lookup(strAddr.c_str(), addrLocal, GetListenPort(), fNameLookup) && addrLocal.IsValid())
|
|
AddLocal(addrLocal, LOCAL_MANUAL);
|
|
else
|
|
return InitError(ResolveErrMsg("externalip", strAddr));
|
|
}
|
|
|
|
#if ENABLE_ZMQ
|
|
g_zmq_notification_interface = CZMQNotificationInterface::Create();
|
|
|
|
if (g_zmq_notification_interface) {
|
|
RegisterValidationInterface(g_zmq_notification_interface);
|
|
}
|
|
#endif
|
|
uint64_t nMaxOutboundLimit = 0; //unlimited unless -maxuploadtarget is set
|
|
uint64_t nMaxOutboundTimeframe = MAX_UPLOAD_TIMEFRAME;
|
|
|
|
if (gArgs.IsArgSet("-maxuploadtarget")) {
|
|
nMaxOutboundLimit = gArgs.GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024;
|
|
}
|
|
|
|
// ********************************************************* Step 7: load block chain
|
|
|
|
fReindex = gArgs.GetBoolArg("-reindex", false);
|
|
bool fReindexChainState = gArgs.GetBoolArg("-reindex-chainstate", false);
|
|
|
|
// cache size calculations
|
|
int64_t nTotalCache = (gArgs.GetArg("-dbcache", nDefaultDbCache) << 20);
|
|
nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache
|
|
nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greater than nMaxDbcache
|
|
int64_t nBlockTreeDBCache = std::min(nTotalCache / 8, nMaxBlockDBCache << 20);
|
|
nTotalCache -= nBlockTreeDBCache;
|
|
int64_t nTxIndexCache = std::min(nTotalCache / 8, gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX) ? nMaxTxIndexCache << 20 : 0);
|
|
nTotalCache -= nTxIndexCache;
|
|
int64_t filter_index_cache = 0;
|
|
if (!g_enabled_filter_types.empty()) {
|
|
size_t n_indexes = g_enabled_filter_types.size();
|
|
int64_t max_cache = std::min(nTotalCache / 8, max_filter_index_cache << 20);
|
|
filter_index_cache = max_cache / n_indexes;
|
|
nTotalCache -= filter_index_cache * n_indexes;
|
|
}
|
|
int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache
|
|
nCoinDBCache = std::min(nCoinDBCache, nMaxCoinsDBCache << 20); // cap total coins db cache
|
|
nTotalCache -= nCoinDBCache;
|
|
nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache
|
|
int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
|
|
LogPrintf("Cache configuration:\n");
|
|
LogPrintf("* Using %.1f MiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024));
|
|
if (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
|
|
LogPrintf("* Using %.1f MiB for transaction index database\n", nTxIndexCache * (1.0 / 1024 / 1024));
|
|
}
|
|
for (BlockFilterType filter_type : g_enabled_filter_types) {
|
|
LogPrintf("* Using %.1f MiB for %s block filter index database\n",
|
|
filter_index_cache * (1.0 / 1024 / 1024), BlockFilterTypeName(filter_type));
|
|
}
|
|
LogPrintf("* Using %.1f MiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024));
|
|
LogPrintf("* Using %.1f MiB for in-memory UTXO set (plus up to %.1f MiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024));
|
|
|
|
bool fLoaded = false;
|
|
while (!fLoaded && !ShutdownRequested()) {
|
|
bool fReset = fReindex;
|
|
std::string strLoadError;
|
|
|
|
uiInterface.InitMessage(_("Loading block index..."));
|
|
|
|
do {
|
|
const int64_t load_block_index_start_time = GetTimeMillis();
|
|
bool is_coinsview_empty;
|
|
try {
|
|
LOCK(cs_main);
|
|
UnloadBlockIndex();
|
|
pcoinsTip.reset();
|
|
pcoinsdbview.reset();
|
|
pcoinscatcher.reset();
|
|
// new CBlockTreeDB tries to delete the existing file, which
|
|
// fails if it's still open from the previous loop. Close it first:
|
|
pblocktree.reset();
|
|
pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
|
|
|
|
if (fReset) {
|
|
pblocktree->WriteReindexing(true);
|
|
//If we're reindexing in prune mode, wipe away unusable block files and all undo data files
|
|
if (fPruneMode)
|
|
CleanupBlockRevFiles();
|
|
}
|
|
|
|
if (ShutdownRequested()) break;
|
|
|
|
// LoadBlockIndex will load fHavePruned if we've ever removed a
|
|
// block file from disk.
|
|
// Note that it also sets fReindex based on the disk flag!
|
|
// From here on out fReindex and fReset mean something different!
|
|
if (!LoadBlockIndex(chainparams)) {
|
|
if (ShutdownRequested()) break;
|
|
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 (!::BlockIndex().empty() &&
|
|
!LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
|
|
return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
// At this point blocktree args are consistent with what's on disk.
|
|
// If we're not mid-reindex (based on disk + args), add a genesis block on disk
|
|
// (otherwise we use the one already on disk).
|
|
// This is called again in ThreadImport after the reindex completes.
|
|
if (!fReindex && !LoadGenesisBlock(chainparams)) {
|
|
strLoadError = _("Error initializing block database");
|
|
break;
|
|
}
|
|
|
|
// At this point we're either in reindex or we've loaded a useful
|
|
// block tree into BlockIndex()!
|
|
|
|
pcoinsdbview.reset(new CCoinsViewDB(nCoinDBCache, false, fReset || fReindexChainState));
|
|
pcoinscatcher.reset(new CCoinsViewErrorCatcher(pcoinsdbview.get()));
|
|
pcoinscatcher->AddReadErrCallback([]() {
|
|
uiInterface.ThreadSafeMessageBox(
|
|
_("Error reading from database, shutting down."),
|
|
"", CClientUIInterface::MSG_ERROR);
|
|
});
|
|
|
|
// If necessary, upgrade from older database format.
|
|
// This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
|
|
if (!pcoinsdbview->Upgrade()) {
|
|
strLoadError = _("Error upgrading chainstate database");
|
|
break;
|
|
}
|
|
|
|
// ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
|
|
if (!ReplayBlocks(chainparams, pcoinsdbview.get())) {
|
|
strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.");
|
|
break;
|
|
}
|
|
|
|
// The on-disk coinsdb is now in a good state, create the cache
|
|
pcoinsTip.reset(new CCoinsViewCache(pcoinscatcher.get()));
|
|
|
|
is_coinsview_empty = fReset || fReindexChainState || pcoinsTip->GetBestBlock().IsNull();
|
|
if (!is_coinsview_empty) {
|
|
// LoadChainTip sets ::ChainActive() based on pcoinsTip's best block
|
|
if (!LoadChainTip(chainparams)) {
|
|
strLoadError = _("Error initializing block database");
|
|
break;
|
|
}
|
|
assert(::ChainActive().Tip() != nullptr);
|
|
}
|
|
} catch (const std::exception& e) {
|
|
LogPrintf("%s\n", e.what());
|
|
strLoadError = _("Error opening block database");
|
|
break;
|
|
}
|
|
|
|
if (!fReset) {
|
|
// Note that RewindBlockIndex MUST run even if we're about to -reindex-chainstate.
|
|
// It both disconnects blocks based on ::ChainActive(), and drops block data in
|
|
// BlockIndex() based on lack of available witness data.
|
|
uiInterface.InitMessage(_("Rewinding blocks..."));
|
|
if (!RewindBlockIndex(chainparams)) {
|
|
strLoadError = _("Unable to rewind the database to a pre-fork state. You will need to redownload the blockchain");
|
|
break;
|
|
}
|
|
}
|
|
|
|
try {
|
|
LOCK(cs_main);
|
|
if (!is_coinsview_empty) {
|
|
uiInterface.InitMessage(_("Verifying blocks..."));
|
|
if (fHavePruned && gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) {
|
|
LogPrintf("Prune: pruned datadir may not have more than %d blocks; only checking available blocks\n",
|
|
MIN_BLOCKS_TO_KEEP);
|
|
}
|
|
|
|
CBlockIndex* tip = ::ChainActive().Tip();
|
|
RPCNotifyBlockChange(true, tip);
|
|
if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) {
|
|
strLoadError = _("The block database contains a block which appears to be from the future. "
|
|
"This may be due to your computer's date and time being set incorrectly. "
|
|
"Only rebuild the block database if you are sure that your computer's date and time are correct");
|
|
break;
|
|
}
|
|
|
|
if (!CVerifyDB().VerifyDB(chainparams, pcoinsdbview.get(), gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
|
|
gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
|
|
strLoadError = _("Corrupted block database detected");
|
|
break;
|
|
}
|
|
}
|
|
} catch (const std::exception& e) {
|
|
LogPrintf("%s\n", e.what());
|
|
strLoadError = _("Error opening block database");
|
|
break;
|
|
}
|
|
|
|
fLoaded = true;
|
|
LogPrintf(" block index %15dms\n", GetTimeMillis() - load_block_index_start_time);
|
|
} while(false);
|
|
|
|
if (!fLoaded && !ShutdownRequested()) {
|
|
// first suggest a reindex
|
|
if (!fReset) {
|
|
bool fRet = uiInterface.ThreadSafeQuestion(
|
|
strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"),
|
|
strLoadError + ".\nPlease restart with -reindex or -reindex-chainstate to recover.",
|
|
"", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
|
|
if (fRet) {
|
|
fReindex = true;
|
|
AbortShutdown();
|
|
} 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 (ShutdownRequested()) {
|
|
LogPrintf("Shutdown requested. Exiting.\n");
|
|
return false;
|
|
}
|
|
|
|
fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME;
|
|
CAutoFile est_filein(fsbridge::fopen(est_path, "rb"), SER_DISK, CLIENT_VERSION);
|
|
// Allowed to fail as this file IS missing on first startup.
|
|
if (!est_filein.IsNull())
|
|
::feeEstimator.Read(est_filein);
|
|
fFeeEstimatesInitialized = true;
|
|
|
|
// ********************************************************* Step 8: start indexers
|
|
if (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
|
|
g_txindex = MakeUnique<TxIndex>(nTxIndexCache, false, fReindex);
|
|
g_txindex->Start();
|
|
}
|
|
|
|
for (const auto& filter_type : g_enabled_filter_types) {
|
|
InitBlockFilterIndex(filter_type, filter_index_cache, false, fReindex);
|
|
GetBlockFilterIndex(filter_type)->Start();
|
|
}
|
|
|
|
// ********************************************************* Step 9: load wallet
|
|
for (const auto& client : interfaces.chain_clients) {
|
|
if (!client->load()) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// ********************************************************* Step 10: data directory maintenance
|
|
|
|
// if pruning, unset the service bit and perform the initial blockstore prune
|
|
// after any wallet rescanning has taken place.
|
|
if (fPruneMode) {
|
|
LogPrintf("Unsetting NODE_NETWORK on prune mode\n");
|
|
nLocalServices = ServiceFlags(nLocalServices & ~NODE_NETWORK);
|
|
if (!fReindex) {
|
|
uiInterface.InitMessage(_("Pruning blockstore..."));
|
|
::ChainstateActive().PruneAndFlush();
|
|
}
|
|
}
|
|
|
|
if (chainparams.GetConsensus().vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout != 0) {
|
|
// Only advertise witness capabilities if they have a reasonable start time.
|
|
// This allows us to have the code merged without a defined softfork, by setting its
|
|
// end time to 0.
|
|
// Note that setting NODE_WITNESS is never required: the only downside from not
|
|
// doing so is that after activation, no upgraded nodes will fetch from you.
|
|
nLocalServices = ServiceFlags(nLocalServices | NODE_WITNESS);
|
|
}
|
|
|
|
// ********************************************************* Step 11: import blocks
|
|
|
|
if (!CheckDiskSpace(GetDataDir())) {
|
|
InitError(strprintf(_("Error: Disk space is low for %s"), GetDataDir()));
|
|
return false;
|
|
}
|
|
if (!CheckDiskSpace(GetBlocksDir())) {
|
|
InitError(strprintf(_("Error: Disk space is low for %s"), GetBlocksDir()));
|
|
return false;
|
|
}
|
|
|
|
// Either install a handler to notify us when genesis activates, or set fHaveGenesis directly.
|
|
// No locking, as this happens before any background thread is started.
|
|
boost::signals2::connection block_notify_genesis_wait_connection;
|
|
if (::ChainActive().Tip() == nullptr) {
|
|
block_notify_genesis_wait_connection = uiInterface.NotifyBlockTip_connect(BlockNotifyGenesisWait);
|
|
} else {
|
|
fHaveGenesis = true;
|
|
}
|
|
|
|
#if HAVE_SYSTEM
|
|
if (gArgs.IsArgSet("-blocknotify"))
|
|
uiInterface.NotifyBlockTip_connect(BlockNotifyCallback);
|
|
#endif
|
|
|
|
std::vector<fs::path> vImportFiles;
|
|
for (const std::string& strFile : gArgs.GetArgs("-loadblock")) {
|
|
vImportFiles.push_back(strFile);
|
|
}
|
|
|
|
threadGroup.create_thread(std::bind(&ThreadImport, vImportFiles));
|
|
|
|
// Wait for genesis block to be processed
|
|
{
|
|
WAIT_LOCK(g_genesis_wait_mutex, lock);
|
|
// We previously could hang here if StartShutdown() is called prior to
|
|
// ThreadImport getting started, so instead we just wait on a timer to
|
|
// check ShutdownRequested() regularly.
|
|
while (!fHaveGenesis && !ShutdownRequested()) {
|
|
g_genesis_wait_cv.wait_for(lock, std::chrono::milliseconds(500));
|
|
}
|
|
block_notify_genesis_wait_connection.disconnect();
|
|
}
|
|
|
|
if (ShutdownRequested()) {
|
|
return false;
|
|
}
|
|
|
|
// ********************************************************* Step 12: start node
|
|
|
|
int chain_active_height;
|
|
|
|
//// debug print
|
|
{
|
|
LOCK(cs_main);
|
|
LogPrintf("block tree size = %u\n", ::BlockIndex().size());
|
|
chain_active_height = ::ChainActive().Height();
|
|
}
|
|
LogPrintf("nBestHeight = %d\n", chain_active_height);
|
|
|
|
if (gArgs.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION))
|
|
StartTorControl();
|
|
|
|
Discover();
|
|
|
|
// Map ports with UPnP
|
|
if (gArgs.GetBoolArg("-upnp", DEFAULT_UPNP)) {
|
|
StartMapPort();
|
|
}
|
|
|
|
CConnman::Options connOptions;
|
|
connOptions.nLocalServices = nLocalServices;
|
|
connOptions.nMaxConnections = nMaxConnections;
|
|
connOptions.nMaxOutbound = std::min(MAX_OUTBOUND_CONNECTIONS, connOptions.nMaxConnections);
|
|
connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS;
|
|
connOptions.nMaxFeeler = 1;
|
|
connOptions.nBestHeight = chain_active_height;
|
|
connOptions.uiInterface = &uiInterface;
|
|
connOptions.m_banman = g_banman.get();
|
|
connOptions.m_msgproc = peerLogic.get();
|
|
connOptions.nSendBufferMaxSize = 1000*gArgs.GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER);
|
|
connOptions.nReceiveFloodSize = 1000*gArgs.GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER);
|
|
connOptions.m_added_nodes = gArgs.GetArgs("-addnode");
|
|
|
|
connOptions.nMaxOutboundTimeframe = nMaxOutboundTimeframe;
|
|
connOptions.nMaxOutboundLimit = nMaxOutboundLimit;
|
|
connOptions.m_peer_connect_timeout = peer_connect_timeout;
|
|
|
|
for (const std::string& strBind : gArgs.GetArgs("-bind")) {
|
|
CService addrBind;
|
|
if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) {
|
|
return InitError(ResolveErrMsg("bind", strBind));
|
|
}
|
|
connOptions.vBinds.push_back(addrBind);
|
|
}
|
|
for (const std::string& strBind : gArgs.GetArgs("-whitebind")) {
|
|
CService addrBind;
|
|
if (!Lookup(strBind.c_str(), addrBind, 0, false)) {
|
|
return InitError(ResolveErrMsg("whitebind", strBind));
|
|
}
|
|
if (addrBind.GetPort() == 0) {
|
|
return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind));
|
|
}
|
|
connOptions.vWhiteBinds.push_back(addrBind);
|
|
}
|
|
|
|
for (const auto& net : gArgs.GetArgs("-whitelist")) {
|
|
CSubNet subnet;
|
|
LookupSubNet(net.c_str(), subnet);
|
|
if (!subnet.IsValid())
|
|
return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net));
|
|
connOptions.vWhitelistedRange.push_back(subnet);
|
|
}
|
|
|
|
connOptions.vSeedNodes = gArgs.GetArgs("-seednode");
|
|
|
|
// Initiate outbound connections unless connect=0
|
|
connOptions.m_use_addrman_outgoing = !gArgs.IsArgSet("-connect");
|
|
if (!connOptions.m_use_addrman_outgoing) {
|
|
const auto connect = gArgs.GetArgs("-connect");
|
|
if (connect.size() != 1 || connect[0] != "0") {
|
|
connOptions.m_specified_outgoing = connect;
|
|
}
|
|
}
|
|
if (!g_connman->Start(scheduler, connOptions)) {
|
|
return false;
|
|
}
|
|
|
|
// ********************************************************* Step 13: finished
|
|
|
|
SetRPCWarmupFinished();
|
|
uiInterface.InitMessage(_("Done loading"));
|
|
|
|
for (const auto& client : interfaces.chain_clients) {
|
|
client->start(scheduler);
|
|
}
|
|
|
|
scheduler.scheduleEvery([]{
|
|
g_banman->DumpBanlist();
|
|
}, DUMP_BANS_INTERVAL * 1000);
|
|
|
|
return true;
|
|
}
|