diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 743 |
1 files changed, 398 insertions, 345 deletions
diff --git a/src/init.cpp b/src/init.cpp index 266e1731e..ddac606a3 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -25,10 +25,12 @@ #include "netbase.h" #include "net.h" #include "net_processing.h" +#include "policy/feerate.h" #include "policy/fees.h" #include "policy/policy.h" #include "rpc/server.h" #include "rpc/register.h" +#include "rpc/safemode.h" #include "rpc/blockchain.h" #include "script/standard.h" #include "script/sigcache.h" @@ -42,7 +44,7 @@ #include "utilmoneystr.h" #include "validationinterface.h" #ifdef ENABLE_WALLET -#include "wallet/wallet.h" +#include "wallet/init.h" #endif #include "warnings.h" #include <stdint.h> @@ -54,11 +56,9 @@ #endif #include <boost/algorithm/string/classification.hpp> -#include <boost/algorithm/string/predicate.hpp> #include <boost/algorithm/string/replace.hpp> #include <boost/algorithm/string/split.hpp> #include <boost/bind.hpp> -#include <boost/function.hpp> #include <boost/interprocess/sync/file_lock.hpp> #include <boost/thread.hpp> #include <openssl/crypto.h> @@ -70,14 +70,13 @@ bool fFeeEstimatesInitialized = false; static const bool DEFAULT_PROXYRANDOMIZE = true; static const bool DEFAULT_REST_ENABLE = false; -static const bool DEFAULT_DISABLE_SAFEMODE = false; static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false; std::unique_ptr<CConnman> g_connman; std::unique_ptr<PeerLogicValidation> peerLogic; #if ENABLE_ZMQ -static CZMQNotificationInterface* pzmqNotificationInterface = NULL; +static CZMQNotificationInterface* pzmqNotificationInterface = nullptr; #endif #ifdef WIN32 @@ -89,14 +88,6 @@ static CZMQNotificationInterface* pzmqNotificationInterface = NULL; #define MIN_CORE_FILEDESCRIPTORS 150 #endif -/** Used to pass flags to the Bind() function */ -enum BindFlags { - BF_NONE = 0, - BF_EXPLICIT = (1U << 0), - BF_REPORT_ERROR = (1U << 1), - BF_WHITELIST = (1U << 2), -}; - static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat"; ////////////////////////////////////////////////////////////////////////////// @@ -111,12 +102,11 @@ static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat"; // created by AppInit() or the Qt main() function. // // A clean exit happens when StartShutdown() or the SIGTERM -// signal handler sets fRequestShutdown, which triggers -// the DetectShutdownThread(), which interrupts the main thread group. -// DetectShutdownThread() then exits, which causes AppInit() to -// continue (it .joins the shutdown thread). -// Shutdown() is then -// called to clean up database connections, and stop other +// signal handler sets fRequestShutdown, which makes main thread's +// WaitForShutdown() interrupts the thread group. +// And then, WaitForShutdown() makes all other on-going threads +// in the thread group join the main thread. +// Shutdown() is then called to clean up database connections, and stop other // threads that should only be stopped after the main network-processing // threads have exited. // @@ -142,13 +132,13 @@ bool ShutdownRequested() * chainstate, while keeping user interface out of the common library, which is shared * between bitcoind, and bitcoin-qt and non-server tools. */ -class CCoinsViewErrorCatcher : public CCoinsViewBacked +class CCoinsViewErrorCatcher final : public CCoinsViewBacked { public: - CCoinsViewErrorCatcher(CCoinsView* view) : CCoinsViewBacked(view) {} - bool GetCoins(const uint256 &txid, CCoins &coins) const { + explicit CCoinsViewErrorCatcher(CCoinsView* view) : CCoinsViewBacked(view) {} + bool GetCoin(const COutPoint &outpoint, Coin &coin) const override { try { - return CCoinsViewBacked::GetCoins(txid, coins); + return CCoinsViewBacked::GetCoin(outpoint, coin); } catch(const std::runtime_error& e) { uiInterface.ThreadSafeMessageBox(_("Error reading from database, shutting down."), "", CClientUIInterface::MSG_ERROR); LogPrintf("Error reading from database: %s\n", e.what()); @@ -162,8 +152,7 @@ public: // Writes do not need similar protection, as failure to write is handled by the caller. }; -static CCoinsViewDB *pcoinsdbview = NULL; -static CCoinsViewErrorCatcher *pcoinscatcher = NULL; +static CCoinsViewErrorCatcher *pcoinscatcher = nullptr; static std::unique_ptr<ECCVerifyHandle> globalVerifyHandle; void Interrupt(boost::thread_group& threadGroup) @@ -198,22 +187,25 @@ void Shutdown() StopRPC(); StopHTTPServer(); #ifdef ENABLE_WALLET - if (pwalletMain) - pwalletMain->Flush(false); + FlushWallets(); #endif MapPort(false); + + // Because these depend on each-other, we make sure that neither can be + // using the other before destroying them. UnregisterValidationInterface(peerLogic.get()); + if(g_connman) g_connman->Stop(); peerLogic.reset(); g_connman.reset(); StopTorControl(); - UnregisterNodeSignals(GetNodeSignals()); - if (fDumpMempoolLater && GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) { + if (fDumpMempoolLater && gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) { DumpMempool(); } if (fFeeEstimatesInitialized) { + ::feeEstimator.FlushUnconfirmed(::mempool); fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; CAutoFile est_fileout(fsbridge::fopen(est_path, "wb"), SER_DISK, CLIENT_VERSION); if (!est_fileout.IsNull()) @@ -223,30 +215,44 @@ void Shutdown() fFeeEstimatesInitialized = false; } + // FlushStateToDisk generates a SetBestChain callback, which we should avoid missing + if (pcoinsTip != nullptr) { + FlushStateToDisk(); + } + + // After there are no more peers/RPC left to give us new data which may generate + // CValidationInterface callbacks, flush them... + GetMainSignals().FlushBackgroundCallbacks(); + + // Any future callbacks will be dropped. This should absolutely be safe - if + // missing a callback results in an unrecoverable situation, unclean shutdown + // would too. The only reason to do the above flushes is to let the wallet catch + // up with our current chain to avoid any strange pruning edge cases and make + // next startup faster by avoiding rescan. + { LOCK(cs_main); - if (pcoinsTip != NULL) { + if (pcoinsTip != nullptr) { FlushStateToDisk(); } delete pcoinsTip; - pcoinsTip = NULL; + pcoinsTip = nullptr; delete pcoinscatcher; - pcoinscatcher = NULL; + pcoinscatcher = nullptr; delete pcoinsdbview; - pcoinsdbview = NULL; + pcoinsdbview = nullptr; delete pblocktree; - pblocktree = NULL; + pblocktree = nullptr; } #ifdef ENABLE_WALLET - if (pwalletMain) - pwalletMain->Flush(true); + StopWallets(); #endif #if ENABLE_ZMQ if (pzmqNotificationInterface) { UnregisterValidationInterface(pzmqNotificationInterface); delete pzmqNotificationInterface; - pzmqNotificationInterface = NULL; + pzmqNotificationInterface = nullptr; } #endif @@ -258,9 +264,9 @@ void Shutdown() } #endif UnregisterAllValidationInterfaces(); + GetMainSignals().UnregisterBackgroundSignalScheduler(); #ifdef ENABLE_WALLET - delete pwalletMain; - pwalletMain = NULL; + CloseWallets(); #endif globalVerifyHandle.reset(); ECC_Stop(); @@ -289,21 +295,10 @@ static void registerSignalHandler(int signal, void(*handler)(int)) sa.sa_handler = handler; sigemptyset(&sa.sa_mask); sa.sa_flags = 0; - sigaction(signal, &sa, NULL); + sigaction(signal, &sa, nullptr); } #endif -bool static Bind(CConnman& connman, const CService &addr, unsigned int flags) { - if (!(flags & BF_EXPLICIT) && IsLimited(addr)) - return false; - std::string strError; - if (!connman.BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) { - if (flags & BF_REPORT_ERROR) - return InitError(strError); - return false; - } - return true; -} void OnRPCStarted() { uiInterface.NotifyBlockTip.connect(&RPCNotifyBlockChange); @@ -317,18 +312,13 @@ void OnRPCStopped() LogPrint(BCLog::RPC, "RPC stopped.\n"); } -void OnRPCPreCommand(const CRPCCommand& cmd) -{ - // Observe safe mode - std::string strWarning = GetWarnings("rpc"); - if (strWarning != "" && !GetBoolArg("-disablesafemode", DEFAULT_DISABLE_SAFEMODE) && - !cmd.okSafeMode) - throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, std::string("Safe mode: ") + strWarning); -} - std::string HelpMessage(HelpMessageMode mode) { - const bool showDebug = GetBoolArg("-help-debug", false); + const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN); + const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET); + const auto defaultChainParams = CreateChainParams(CBaseChainParams::MAIN); + const auto testnetChainParams = CreateChainParams(CBaseChainParams::TESTNET); + const bool showDebug = gArgs.GetBoolArg("-help-debug", false); // When adding new options to the categories, please keep and ensure alphabetical ordering. // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators. @@ -339,7 +329,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)")); if (showDebug) strUsage += HelpMessageOpt("-blocksonly", strprintf(_("Whether to operate in a blocks only mode (default: %u)"), DEFAULT_BLOCKSONLY)); - strUsage +=HelpMessageOpt("-assumevalid=<hex>", strprintf(_("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)"), Params(CBaseChainParams::MAIN).GetConsensus().defaultAssumeValid.GetHex(), Params(CBaseChainParams::TESTNET).GetConsensus().defaultAssumeValid.GetHex())); + strUsage +=HelpMessageOpt("-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())); strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), BITCOIN_CONF_FILENAME)); if (mode == HMM_BITCOIND) { @@ -348,6 +338,9 @@ std::string HelpMessage(HelpMessageMode mode) #endif } strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory")); + if (showDebug) { + strUsage += HelpMessageOpt("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize)); + } strUsage += HelpMessageOpt("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache)); if (showDebug) strUsage += HelpMessageOpt("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER)); @@ -355,6 +348,9 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS)); strUsage += HelpMessageOpt("-maxmempool=<n>", strprintf(_("Keep the transaction memory pool below <n> megabytes (default: %u)"), DEFAULT_MAX_MEMPOOL_SIZE)); strUsage += HelpMessageOpt("-mempoolexpiry=<n>", strprintf(_("Do not keep transactions in the mempool longer than <n> hours (default: %u)"), DEFAULT_MEMPOOL_EXPIRY)); + if (showDebug) { + strUsage += HelpMessageOpt("-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())); + } strUsage += HelpMessageOpt("-persistmempool", strprintf(_("Whether to save the mempool on shutdown and load on restart (default: %u)"), DEFAULT_PERSIST_MEMPOOL)); strUsage += HelpMessageOpt("-blockreconstructionextratxn=<n>", strprintf(_("Extra transactions to keep in memory for compact block reconstructions (default: %u)"), DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN)); strUsage += HelpMessageOpt("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"), @@ -373,11 +369,11 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), DEFAULT_TXINDEX)); strUsage += HelpMessageGroup(_("Connection options:")); - strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open")); + strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open (see the `addnode` RPC command help for more info)")); strUsage += HelpMessageOpt("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), DEFAULT_BANSCORE_THRESHOLD)); strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), DEFAULT_MISBEHAVING_BANTIME)); strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6")); - strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s); -connect=0 disables automatic connections")); + strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s); -connect=0 disables automatic connections (the rules for this peer are the same as for -addnode)")); strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)")); strUsage += HelpMessageOpt("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + strprintf(_("(default: %u)"), DEFAULT_NAME_LOOKUP)); strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect used)")); @@ -393,7 +389,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)")); strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), DEFAULT_PERMIT_BAREMULTISIG)); strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), DEFAULT_PEERBLOOMFILTERS)); - strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort())); + strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort())); strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy")); strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE)); strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect")); @@ -413,7 +409,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-maxuploadtarget=<n>", strprintf(_("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET)); #ifdef ENABLE_WALLET - strUsage += CWallet::GetWalletHelpString(showDebug); + strUsage += GetWalletHelpString(showDebug); #endif #if ENABLE_ZMQ @@ -430,10 +426,11 @@ std::string HelpMessage(HelpMessageMode mode) { strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS)); strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL)); - strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); - strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", Params(CBaseChainParams::MAIN).DefaultConsistencyChecks())); + strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. Also sets -checkmempool (default: %u)", defaultChainParams->DefaultConsistencyChecks())); + strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", defaultChainParams->DefaultConsistencyChecks())); strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED)); strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", DEFAULT_DISABLE_SAFEMODE)); + strUsage += HelpMessageOpt("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used"); strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", DEFAULT_TESTSAFEMODE)); strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages"); strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages"); @@ -444,7 +441,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT)); strUsage += HelpMessageOpt("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT)); strUsage += HelpMessageOpt("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT)); - strUsage += HelpMessageOpt("-bip9params=deployment:start:end", "Use given start/end times for specified BIP9 deployment (regtest-only)"); + strUsage += HelpMessageOpt("-vbparams=deployment:start:end", "Use given start/end times for specified version bits deployment (regtest-only)"); } strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " + _("If <category> is not supplied or if <category> = 1, output all debugging information.") + " " + _("<category> can be:") + " " + ListLogCategories() + "."); @@ -456,7 +453,7 @@ std::string HelpMessage(HelpMessageMode mode) { strUsage += HelpMessageOpt("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS)); strUsage += HelpMessageOpt("-mocktime=<n>", "Replace actual time with <n> seconds since epoch (default: 0)"); - strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit size of signature cache to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE)); + strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit sum of signature cache and script execution cache sizes to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE)); strUsage += HelpMessageOpt("-maxtipage=<n>", strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)", DEFAULT_MAX_TIP_AGE)); } strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction or raw transaction; setting this too low may abort large transactions (default: %s)"), @@ -472,9 +469,9 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageGroup(_("Node relay options:")); if (showDebug) { - strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !Params(CBaseChainParams::TESTNET).RequireStandard())); + strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !testnetChainParams->RequireStandard())); strUsage += HelpMessageOpt("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE))); - strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined dust, the value of an output such that it will cost about 1/3 of its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE))); + strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined 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))); } strUsage += HelpMessageOpt("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP)); strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), DEFAULT_ACCEPT_DATACARRIER)); @@ -487,7 +484,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageGroup(_("Block creation options:")); strUsage += HelpMessageOpt("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT)); - strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE)); + strUsage += HelpMessageOpt("-blockmaxsize=<n>", _("Set maximum BIP141 block weight to this * 4. Deprecated, use blockmaxweight")); strUsage += HelpMessageOpt("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE))); if (showDebug) strUsage += HelpMessageOpt("-blockversion=<n>", "Override block version to test forking scenarios"); @@ -500,7 +497,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections")); strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections")); strUsage += HelpMessageOpt("-rpcauth=<userpw>", _("Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times")); - strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), BaseParams(CBaseChainParams::MAIN).RPCPort(), BaseParams(CBaseChainParams::TESTNET).RPCPort())); + strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort())); strUsage += HelpMessageOpt("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times")); strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION)); strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), DEFAULT_HTTP_THREADS)); @@ -539,21 +536,22 @@ static void BlockNotifyCallback(bool initialSync, const CBlockIndex *pBlockIndex if (initialSync || !pBlockIndex) return; - std::string strCmd = GetArg("-blocknotify", ""); - - boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex()); - boost::thread t(runCommand, strCmd); // thread runs free + std::string strCmd = gArgs.GetArg("-blocknotify", ""); + if (!strCmd.empty()) { + boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex()); + boost::thread t(runCommand, strCmd); // thread runs free + } } static bool fHaveGenesis = false; -static boost::mutex cs_GenesisWait; +static CWaitableCriticalSection cs_GenesisWait; static CConditionVariable condvar_GenesisWait; static void BlockNotifyGenesisWait(bool, const CBlockIndex *pBlockIndex) { - if (pBlockIndex != NULL) { + if (pBlockIndex != nullptr) { { - boost::unique_lock<boost::mutex> lock_GenesisWait(cs_GenesisWait); + WaitableLock lock_GenesisWait(cs_GenesisWait); fHaveGenesis = true; } condvar_GenesisWait.notify_all(); @@ -590,7 +588,7 @@ void CleanupBlockRevFiles() LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n"); fs::path blocksdir = GetDataDir() / "blocks"; for (fs::directory_iterator it(blocksdir); it != fs::directory_iterator(); it++) { - if (is_regular_file(*it) && + if (fs::is_regular_file(*it) && it->path().filename().string().length() == 12 && it->path().filename().string().substr(8,4) == ".dat") { @@ -606,7 +604,7 @@ void CleanupBlockRevFiles() // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist) // start removing block files. int nContigCounter = 0; - BOOST_FOREACH(const PAIRTYPE(std::string, fs::path)& item, mapBlockFiles) { + for (const std::pair<std::string, fs::path>& item : mapBlockFiles) { if (atoi(item.first) == nContigCounter) { nContigCounter++; continue; @@ -641,7 +639,7 @@ void ThreadImport(std::vector<fs::path> vImportFiles) fReindex = false; LogPrintf("Reindexing finished\n"); // To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked): - InitBlockIndex(chainparams); + LoadGenesisBlock(chainparams); } // hardcoded $DATADIR/bootstrap.dat @@ -659,7 +657,7 @@ void ThreadImport(std::vector<fs::path> vImportFiles) } // -loadblock= - BOOST_FOREACH(const fs::path& path, vImportFiles) { + for (const fs::path& path : vImportFiles) { FILE *file = fsbridge::fopen(path, "rb"); if (file) { LogPrintf("Importing blocks file %s...\n", path.string()); @@ -676,12 +674,12 @@ void ThreadImport(std::vector<fs::path> vImportFiles) StartShutdown(); } - if (GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) { + if (gArgs.GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) { LogPrintf("Stopping after block import\n"); StartShutdown(); } } // End scope of CImportingNow - if (GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) { + if (gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) { LoadMempool(); fDumpMempoolLater = !fRequestShutdown; } @@ -713,14 +711,13 @@ bool AppInitServers(boost::thread_group& threadGroup) { RPCServer::OnStarted(&OnRPCStarted); RPCServer::OnStopped(&OnRPCStopped); - RPCServer::OnPreCommand(&OnRPCPreCommand); if (!InitHTTPServer()) return false; if (!StartRPC()) return false; if (!StartHTTPRPC()) return false; - if (GetBoolArg("-rest", DEFAULT_REST_ENABLE) && !StartREST()) + if (gArgs.GetBoolArg("-rest", DEFAULT_REST_ENABLE) && !StartREST()) return false; if (!StartHTTPServer()) return false; @@ -732,63 +729,72 @@ void InitParameterInteraction() { // when specifying an explicit binding address, you want to listen on it // even when -connect or -proxy is specified - if (IsArgSet("-bind")) { - if (SoftSetBoolArg("-listen", true)) + if (gArgs.IsArgSet("-bind")) { + if (gArgs.SoftSetBoolArg("-listen", true)) LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__); } - if (IsArgSet("-whitebind")) { - if (SoftSetBoolArg("-listen", true)) + if (gArgs.IsArgSet("-whitebind")) { + if (gArgs.SoftSetBoolArg("-listen", true)) LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__); } - if (mapMultiArgs.count("-connect") && mapMultiArgs.at("-connect").size() > 0) { + if (gArgs.IsArgSet("-connect")) { // when only connecting to trusted nodes, do not seed via DNS, or listen by default - if (SoftSetBoolArg("-dnsseed", false)) + if (gArgs.SoftSetBoolArg("-dnsseed", false)) LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__); - if (SoftSetBoolArg("-listen", false)) + if (gArgs.SoftSetBoolArg("-listen", false)) LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__); } - if (IsArgSet("-proxy")) { + if (gArgs.IsArgSet("-proxy")) { // to protect privacy, do not listen by default if a default proxy server is specified - if (SoftSetBoolArg("-listen", false)) + 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 (SoftSetBoolArg("-upnp", false)) + 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 (SoftSetBoolArg("-discover", false)) + if (gArgs.SoftSetBoolArg("-discover", false)) LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__); } - if (!GetBoolArg("-listen", DEFAULT_LISTEN)) { + if (!gArgs.GetBoolArg("-listen", DEFAULT_LISTEN)) { // do not map ports or try to retrieve public IP when not listening (pointless) - if (SoftSetBoolArg("-upnp", false)) + if (gArgs.SoftSetBoolArg("-upnp", false)) LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__); - if (SoftSetBoolArg("-discover", false)) + if (gArgs.SoftSetBoolArg("-discover", false)) LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__); - if (SoftSetBoolArg("-listenonion", false)) + if (gArgs.SoftSetBoolArg("-listenonion", false)) LogPrintf("%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__); } - if (IsArgSet("-externalip")) { + if (gArgs.IsArgSet("-externalip")) { // if an explicit public IP is specified, do not try to find others - if (SoftSetBoolArg("-discover", false)) + if (gArgs.SoftSetBoolArg("-discover", false)) LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__); } // disable whitelistrelay in blocksonly mode - if (GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)) { - if (SoftSetBoolArg("-whitelistrelay", false)) + 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 (GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) { - if (SoftSetBoolArg("-whitelistrelay", true)) + if (gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) { + if (gArgs.SoftSetBoolArg("-whitelistrelay", true)) LogPrintf("%s: parameter interaction: -whitelistforcerelay=1 -> setting -whitelistrelay=1\n", __func__); } + + if (gArgs.IsArgSet("-blockmaxsize")) { + unsigned int max_size = gArgs.GetArg("-blockmaxsize", 0); + if (gArgs.SoftSetArg("blockmaxweight", strprintf("%d", max_size * WITNESS_SCALE_FACTOR))) { + LogPrintf("%s: parameter interaction: -blockmaxsize=%d -> setting -blockmaxweight=%d (-blockmaxsize is deprecated!)\n", __func__, max_size, max_size * WITNESS_SCALE_FACTOR); + } else { + LogPrintf("%s: Ignoring blockmaxsize setting which is overridden by blockmaxweight", __func__); + } + } } static std::string ResolveErrMsg(const char * const optname, const std::string& strBind) @@ -798,10 +804,10 @@ static std::string ResolveErrMsg(const char * const optname, const std::string& void InitLogging() { - fPrintToConsole = GetBoolArg("-printtoconsole", false); - fLogTimestamps = GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS); - fLogTimeMicros = GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS); - fLogIPs = GetBoolArg("-logips", DEFAULT_LOGIPS); + fPrintToConsole = gArgs.GetBoolArg("-printtoconsole", false); + fLogTimestamps = gArgs.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS); + fLogTimeMicros = gArgs.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS); + fLogIPs = gArgs.GetBoolArg("-logips", DEFAULT_LOGIPS); LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); LogPrintf("Bitcoin version %s\n", FormatFullVersion()); @@ -809,13 +815,12 @@ void InitLogging() namespace { // Variables internal to initialization process only -ServiceFlags nRelevantServices = NODE_NETWORK; int nMaxConnections; int nUserMaxConnections; int nFD; ServiceFlags nLocalServices = NODE_NETWORK; -} +} // namespace [[noreturn]] static void new_handler_terminate() { @@ -836,9 +841,7 @@ bool AppInitBasicSetup() #ifdef _MSC_VER // Turn off Microsoft heap dump noise _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); - _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0)); -#endif -#if _MSC_VER >= 1400 + _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 @@ -853,14 +856,14 @@ bool AppInitBasicSetup() #endif typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD); PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy"); - if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE); + if (setProcDEPPol != nullptr) setProcDEPPol(PROCESS_DEP_ENABLE); #endif if (!SetupNetworking()) return InitError("Initializing networking failed"); #ifndef WIN32 - if (!GetBoolArg("-sysperms", false)) { + if (!gArgs.GetBoolArg("-sysperms", false)) { umask(077); } @@ -888,16 +891,20 @@ bool AppInitParameterInteraction() // also see: InitParameterInteraction() // if using block pruning, then disallow txindex - if (GetArg("-prune", 0)) { - if (GetBoolArg("-txindex", DEFAULT_TXINDEX)) + if (gArgs.GetArg("-prune", 0)) { + if (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) return InitError(_("Prune mode is incompatible with -txindex.")); } + // -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( - (mapMultiArgs.count("-bind") ? mapMultiArgs.at("-bind").size() : 0) + - (mapMultiArgs.count("-whitebind") ? mapMultiArgs.at("-whitebind").size() : 0), size_t(1)); - nUserMaxConnections = GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS); + 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 @@ -911,9 +918,9 @@ bool AppInitParameterInteraction() InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections)); // ********************************************************* Step 3: parameter-to-internal-flags - if (mapMultiArgs.count("-debug") > 0) { + if (gArgs.IsArgSet("-debug")) { // Special-case: if -debug=0/-nodebug is set, turn off debugging messages - const std::vector<std::string>& categories = mapMultiArgs.at("-debug"); + const std::vector<std::string> categories = gArgs.GetArgs("-debug"); if (find(categories.begin(), categories.end(), std::string("0")) == categories.end()) { for (const auto& cat : categories) { @@ -928,68 +935,79 @@ bool AppInitParameterInteraction() } // Now remove the logging categories which were explicitly excluded - if (mapMultiArgs.count("-debugexclude") > 0) { - const std::vector<std::string>& excludedCategories = mapMultiArgs.at("-debugexclude"); - for (const auto& cat : excludedCategories) { - uint32_t flag = 0; - if (!GetLogCategory(&flag, &cat)) { - InitWarning(strprintf(_("Unsupported logging category %s=%s."), "-debugexclude", cat)); - continue; - } - logCategories &= ~flag; + for (const std::string& cat : gArgs.GetArgs("-debugexclude")) { + uint32_t flag = 0; + if (!GetLogCategory(&flag, &cat)) { + InitWarning(strprintf(_("Unsupported logging category %s=%s."), "-debugexclude", cat)); + continue; } + logCategories &= ~flag; } // Check for -debugnet - if (GetBoolArg("-debugnet", false)) + if (gArgs.GetBoolArg("-debugnet", false)) InitWarning(_("Unsupported argument -debugnet ignored, use -debug=net.")); // Check for -socks - as this is a privacy risk to continue, exit here - if (IsArgSet("-socks")) + if (gArgs.IsArgSet("-socks")) return InitError(_("Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported.")); // Check for -tor - as this is a privacy risk to continue, exit here - if (GetBoolArg("-tor", false)) + if (gArgs.GetBoolArg("-tor", false)) return InitError(_("Unsupported argument -tor found, use -onion.")); - if (GetBoolArg("-benchmark", false)) + if (gArgs.GetBoolArg("-benchmark", false)) InitWarning(_("Unsupported argument -benchmark ignored, use -debug=bench.")); - if (GetBoolArg("-whitelistalwaysrelay", false)) + if (gArgs.GetBoolArg("-whitelistalwaysrelay", false)) InitWarning(_("Unsupported argument -whitelistalwaysrelay ignored, use -whitelistrelay and/or -whitelistforcerelay.")); - if (IsArgSet("-blockminsize")) + if (gArgs.IsArgSet("-blockminsize")) InitWarning("Unsupported argument -blockminsize ignored."); // Checkmempool and checkblockindex default to true in regtest mode - int ratio = std::min<int>(std::max<int>(GetArg("-checkmempool", chainparams.DefaultConsistencyChecks() ? 1 : 0), 0), 1000000); + 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 = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks()); - fCheckpointsEnabled = GetBoolArg("-checkpoints", DEFAULT_CHECKPOINTS_ENABLED); + fCheckBlockIndex = gArgs.GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks()); + fCheckpointsEnabled = gArgs.GetBoolArg("-checkpoints", DEFAULT_CHECKPOINTS_ENABLED); - hashAssumeValid = uint256S(GetArg("-assumevalid", chainparams.GetConsensus().defaultAssumeValid.GetHex())); + 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 = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; - int64_t nMempoolSizeMin = GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000 * 40; + 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 (IsArgSet("-incrementalrelayfee")) + if (gArgs.IsArgSet("-incrementalrelayfee")) { CAmount n = 0; - if (!ParseMoney(GetArg("-incrementalrelayfee", ""), n)) - return InitError(AmountErrMsg("incrementalrelayfee", GetArg("-incrementalrelayfee", ""))); + 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 = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); + nScriptCheckThreads = gArgs.GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS); if (nScriptCheckThreads <= 0) nScriptCheckThreads += GetNumCores(); if (nScriptCheckThreads <= 1) @@ -998,7 +1016,7 @@ bool AppInitParameterInteraction() nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; // block pruning; get the amount of disk space (in MiB) to allot for block & undo files - int64_t nPruneArg = GetArg("-prune", 0); + int64_t nPruneArg = gArgs.GetArg("-prune", 0); if (nPruneArg < 0) { return InitError(_("Prune cannot be configured with a negative value.")); } @@ -1017,26 +1035,19 @@ bool AppInitParameterInteraction() RegisterAllCoreRPCCommands(tableRPC); #ifdef ENABLE_WALLET - RegisterWalletRPCCommands(tableRPC); + RegisterWalletRPC(tableRPC); #endif - nConnectTimeout = GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT); + nConnectTimeout = gArgs.GetArg("-timeout", DEFAULT_CONNECT_TIMEOUT); if (nConnectTimeout <= 0) nConnectTimeout = DEFAULT_CONNECT_TIMEOUT; - // Fee-per-kilobyte amount required for mempool acceptance and relay - // If you are mining, be careful setting this: - // if you set it to zero then - // a transaction spammer can cheaply fill blocks using - // 0-fee transactions. It should be set above the real - // cost to you of processing a transaction. - if (IsArgSet("-minrelaytxfee")) - { + if (gArgs.IsArgSet("-minrelaytxfee")) { CAmount n = 0; - if (!ParseMoney(GetArg("-minrelaytxfee", ""), n)) { - return InitError(AmountErrMsg("minrelaytxfee", GetArg("-minrelaytxfee", ""))); + if (!ParseMoney(gArgs.GetArg("-minrelaytxfee", ""), n)) { + return InitError(AmountErrMsg("minrelaytxfee", gArgs.GetArg("-minrelaytxfee", ""))); } - // High fee check is done afterward in CWallet::ParameterInteraction() + // High fee check is done afterward in WalletParameterInteraction() ::minRelayTxFee = CFeeRate(n); } else if (incrementalRelayFee > ::minRelayTxFee) { // Allow only setting incrementalRelayFee to control both @@ -1046,71 +1057,70 @@ bool AppInitParameterInteraction() // Sanity check argument for min fee for including tx in block // TODO: Harmonize which arguments need sanity checking and where that happens - if (IsArgSet("-blockmintxfee")) + if (gArgs.IsArgSet("-blockmintxfee")) { CAmount n = 0; - if (!ParseMoney(GetArg("-blockmintxfee", ""), n)) - return InitError(AmountErrMsg("blockmintxfee", GetArg("-blockmintxfee", ""))); + 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 (IsArgSet("-dustrelayfee")) + if (gArgs.IsArgSet("-dustrelayfee")) { CAmount n = 0; - if (!ParseMoney(GetArg("-dustrelayfee", ""), n) || 0 == n) - return InitError(AmountErrMsg("dustrelayfee", GetArg("-dustrelayfee", ""))); + if (!ParseMoney(gArgs.GetArg("-dustrelayfee", ""), n) || 0 == n) + return InitError(AmountErrMsg("dustrelayfee", gArgs.GetArg("-dustrelayfee", ""))); dustRelayFee = CFeeRate(n); } - fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard()); + fRequireStandard = !gArgs.GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard()); if (chainparams.RequireStandard() && !fRequireStandard) return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString())); - nBytesPerSigOp = GetArg("-bytespersigop", nBytesPerSigOp); + nBytesPerSigOp = gArgs.GetArg("-bytespersigop", nBytesPerSigOp); #ifdef ENABLE_WALLET - if (!CWallet::ParameterInteraction()) + if (!WalletParameterInteraction()) return false; #endif - fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG); - fAcceptDatacarrier = GetBoolArg("-datacarrier", DEFAULT_ACCEPT_DATACARRIER); - nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes); + 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(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op + SetMockTime(gArgs.GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op - if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS)) + if (gArgs.GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS)) nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM); - if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0) + if (gArgs.GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0) return InitError("rpcserialversion must be non-negative."); - if (GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1) + if (gArgs.GetArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1) return InitError("unknown rpcserialversion requested."); - nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE); + nMaxTipAge = gArgs.GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE); - fEnableReplacement = GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT); - if ((!fEnableReplacement) && IsArgSet("-mempoolreplacement")) { + fEnableReplacement = gArgs.GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT); + if ((!fEnableReplacement) && gArgs.IsArgSet("-mempoolreplacement")) { // Minimal effort at forwards compatibility - std::string strReplacementModeList = GetArg("-mempoolreplacement", ""); // default is impossible + std::string strReplacementModeList = gArgs.GetArg("-mempoolreplacement", ""); // default is impossible std::vector<std::string> vstrReplacementModes; boost::split(vstrReplacementModes, strReplacementModeList, boost::is_any_of(",")); fEnableReplacement = (std::find(vstrReplacementModes.begin(), vstrReplacementModes.end(), "fee") != vstrReplacementModes.end()); } - if (mapMultiArgs.count("-bip9params")) { - // Allow overriding BIP9 parameters for testing + if (gArgs.IsArgSet("-vbparams")) { + // Allow overriding version bits parameters for testing if (!chainparams.MineBlocksOnDemand()) { - return InitError("BIP9 parameters may only be overridden on regtest."); + return InitError("Version bits parameters may only be overridden on regtest."); } - const std::vector<std::string>& deployments = mapMultiArgs.at("-bip9params"); - for (auto i : deployments) { + for (const std::string& strDeployment : gArgs.GetArgs("-vbparams")) { std::vector<std::string> vDeploymentParams; - boost::split(vDeploymentParams, i, boost::is_any_of(":")); + boost::split(vDeploymentParams, strDeployment, boost::is_any_of(":")); if (vDeploymentParams.size() != 3) { - return InitError("BIP9 parameters malformed, expecting deployment:start:end"); + return InitError("Version bits parameters malformed, expecting deployment:start:end"); } int64_t nStartTime, nTimeout; if (!ParseInt64(vDeploymentParams[1], &nStartTime)) { @@ -1123,9 +1133,9 @@ bool AppInitParameterInteraction() for (int j=0; j<(int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) { if (vDeploymentParams[0].compare(VersionBitsDeploymentInfo[j].name) == 0) { - UpdateRegtestBIP9Parameters(Consensus::DeploymentPos(j), nStartTime, nTimeout); + UpdateVersionBitsParameters(Consensus::DeploymentPos(j), nStartTime, nTimeout); found = true; - LogPrintf("Setting BIP9 activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout); + LogPrintf("Setting version bits activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout); break; } } @@ -1165,6 +1175,9 @@ 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()); @@ -1173,13 +1186,13 @@ bool AppInitSanityChecks() 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 AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) +bool AppInitLockDataDirectory() { - const CChainParams& chainparams = Params(); - // ********************************************************* Step 4a: application initialization // After daemonization get the data directory lock again and hold on to it until exit // This creates a slight window for a race condition to happen, however this condition is harmless: it // will at most make us exit without printing a message to console. @@ -1187,11 +1200,17 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) // Detailed error printed inside LockDataDirectory return false; } + return true; +} +bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) +{ + const CChainParams& chainparams = Params(); + // ********************************************************* Step 4a: application initialization #ifndef WIN32 CreatePidFile(GetPidFile(), getpid()); #endif - if (GetBoolArg("-shrinkdebugfile", logCategories == BCLog::NONE)) { + if (gArgs.GetBoolArg("-shrinkdebugfile", logCategories == BCLog::NONE)) { // Do this first since it both loads a bunch of debug.log into memory, // and because this needs to happen before any other debug.log printing ShrinkDebugFile(); @@ -1204,10 +1223,11 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime())); LogPrintf("Default data directory %s\n", GetDefaultDataDir().string()); LogPrintf("Using data directory %s\n", GetDataDir().string()); - LogPrintf("Using config file %s\n", GetConfigFile(GetArg("-conf", BITCOIN_CONF_FILENAME)).string()); + LogPrintf("Using config file %s\n", GetConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME)).string()); LogPrintf("Using at most %i automatic connections (%i file descriptors available)\n", nMaxConnections, nFD); InitSignatureCache(); + InitScriptExecutionCache(); LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); if (nScriptCheckThreads) { @@ -1219,12 +1239,14 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler); threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop)); + GetMainSignals().RegisterBackgroundSignalScheduler(scheduler); + /* Start the RPC server already. It will be started in "warmup" mode * and not really process calls already (but it will signify connections * that the server is there and will be ready later). Warmup mode will * be disabled when initialisation is finished. */ - if (GetBoolArg("-server", false)) + if (gArgs.GetBoolArg("-server", false)) { uiInterface.InitMessage.connect(SetRPCWarmupStatus); if (!AppInitServers(threadGroup)) @@ -1235,7 +1257,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) // ********************************************************* Step 5: verify wallet database integrity #ifdef ENABLE_WALLET - if (!CWallet::Verify()) + if (!VerifyWallets()) return false; #endif // ********************************************************* Step 6: network initialization @@ -1248,19 +1270,15 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) g_connman = std::unique_ptr<CConnman>(new CConnman(GetRand(std::numeric_limits<uint64_t>::max()), GetRand(std::numeric_limits<uint64_t>::max()))); CConnman& connman = *g_connman; - peerLogic.reset(new PeerLogicValidation(&connman)); + peerLogic.reset(new PeerLogicValidation(&connman, scheduler)); RegisterValidationInterface(peerLogic.get()); - RegisterNodeSignals(GetNodeSignals()); // sanitize comments per BIP-0014, format user agent and check total size std::vector<std::string> uacomments; - if (mapMultiArgs.count("-uacomment")) { - BOOST_FOREACH(std::string cmt, mapMultiArgs.at("-uacomment")) - { - if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT)) - return InitError(strprintf(_("User Agent comment (%s) contains unsafe characters."), cmt)); - uacomments.push_back(cmt); - } + 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) { @@ -1268,9 +1286,9 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) strSubVersion.size(), MAX_SUBVERSION_LENGTH)); } - if (mapMultiArgs.count("-onlynet")) { + if (gArgs.IsArgSet("-onlynet")) { std::set<enum Network> nets; - BOOST_FOREACH(const std::string& snet, mapMultiArgs.at("-onlynet")) { + 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)); @@ -1283,23 +1301,13 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) } } - if (mapMultiArgs.count("-whitelist")) { - BOOST_FOREACH(const std::string& net, mapMultiArgs.at("-whitelist")) { - CSubNet subnet; - LookupSubNet(net.c_str(), subnet); - if (!subnet.IsValid()) - return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'"), net)); - connman.AddWhitelistedRange(subnet); - } - } - // Check for host lookup allowed before parsing any network related parameters - fNameLookup = GetBoolArg("-dns", DEFAULT_NAME_LOOKUP); + fNameLookup = gArgs.GetBoolArg("-dns", DEFAULT_NAME_LOOKUP); - bool proxyRandomize = GetBoolArg("-proxyrandomize", DEFAULT_PROXYRANDOMIZE); + 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 = GetArg("-proxy", ""); + std::string proxyArg = gArgs.GetArg("-proxy", ""); SetLimited(NET_TOR); if (proxyArg != "" && proxyArg != "0") { CService proxyAddr; @@ -1321,7 +1329,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses // -noonion (or -onion=0) disables connecting to .onion entirely // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none) - std::string onionArg = GetArg("-onion", ""); + std::string onionArg = gArgs.GetArg("-onion", ""); if (onionArg != "") { if (onionArg == "0") { // Handle -noonion/-onion=0 SetLimited(NET_TOR); // set onions as unreachable @@ -1339,53 +1347,16 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) } // see Step 2: parameter interactions for more information about these - fListen = GetBoolArg("-listen", DEFAULT_LISTEN); - fDiscover = GetBoolArg("-discover", true); - fRelayTxes = !GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY); - - if (fListen) { - bool fBound = false; - if (mapMultiArgs.count("-bind")) { - BOOST_FOREACH(const std::string& strBind, mapMultiArgs.at("-bind")) { - CService addrBind; - if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) - return InitError(ResolveErrMsg("bind", strBind)); - fBound |= Bind(connman, addrBind, (BF_EXPLICIT | BF_REPORT_ERROR)); - } - } - if (mapMultiArgs.count("-whitebind")) { - BOOST_FOREACH(const std::string& strBind, mapMultiArgs.at("-whitebind")) { - CService addrBind; - if (!Lookup(strBind.c_str(), addrBind, 0, false)) - return InitError(ResolveErrMsg("whitebind", strBind)); - if (addrBind.GetPort() == 0) - return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'"), strBind)); - fBound |= Bind(connman, addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST)); - } - } - if (!mapMultiArgs.count("-bind") && !mapMultiArgs.count("-whitebind")) { - struct in_addr inaddr_any; - inaddr_any.s_addr = INADDR_ANY; - fBound |= Bind(connman, CService(in6addr_any, GetListenPort()), BF_NONE); - fBound |= Bind(connman, CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE); - } - if (!fBound) - return InitError(_("Failed to listen on any port. Use -listen=0 if you want this.")); - } - - if (mapMultiArgs.count("-externalip")) { - BOOST_FOREACH(const std::string& strAddr, mapMultiArgs.at("-externalip")) { - CService addrLocal; - if (Lookup(strAddr.c_str(), addrLocal, GetListenPort(), fNameLookup) && addrLocal.IsValid()) - AddLocal(addrLocal, LOCAL_MANUAL); - else - return InitError(ResolveErrMsg("externalip", strAddr)); - } - } - - if (mapMultiArgs.count("-seednode")) { - BOOST_FOREACH(const std::string& strDest, mapMultiArgs.at("-seednode")) - connman.AddOneShot(strDest); + fListen = gArgs.GetBoolArg("-listen", DEFAULT_LISTEN); + fDiscover = gArgs.GetBoolArg("-discover", true); + fRelayTxes = !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 @@ -1398,36 +1369,34 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) uint64_t nMaxOutboundLimit = 0; //unlimited unless -maxuploadtarget is set uint64_t nMaxOutboundTimeframe = MAX_UPLOAD_TIMEFRAME; - if (IsArgSet("-maxuploadtarget")) { - nMaxOutboundLimit = GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024; + if (gArgs.IsArgSet("-maxuploadtarget")) { + nMaxOutboundLimit = gArgs.GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024; } // ********************************************************* Step 7: load block chain - fReindex = GetBoolArg("-reindex", false); - bool fReindexChainState = GetBoolArg("-reindex-chainstate", false); - - fs::create_directories(GetDataDir() / "blocks"); + fReindex = gArgs.GetBoolArg("-reindex", false); + bool fReindexChainState = gArgs.GetBoolArg("-reindex-chainstate", false); // cache size calculations - int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20); + 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 = nTotalCache / 8; - nBlockTreeDBCache = std::min(nBlockTreeDBCache, (GetBoolArg("-txindex", DEFAULT_TXINDEX) ? nMaxBlockDBAndTxIndexCache : nMaxBlockDBCache) << 20); + nBlockTreeDBCache = std::min(nBlockTreeDBCache, (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX) ? nMaxBlockDBAndTxIndexCache : nMaxBlockDBCache) << 20); nTotalCache -= nBlockTreeDBCache; int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache nCoinDBCache = std::min(nCoinDBCache, nMaxCoinsDBCache << 20); // cap total coins db cache nTotalCache -= nCoinDBCache; nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache - int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; + int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; LogPrintf("Cache configuration:\n"); LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024)); LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024)); LogPrintf("* Using %.1fMiB for in-memory UTXO set (plus up to %.1fMiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024)); bool fLoaded = false; - while (!fLoaded) { + while (!fLoaded && !fRequestShutdown) { bool fReset = fReindex; std::string strLoadError; @@ -1442,18 +1411,22 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) delete pcoinscatcher; delete pblocktree; - pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex); - pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex || fReindexChainState); - pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview); - pcoinsTip = new CCoinsViewCache(pcoinscatcher); + pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReset); - if (fReindex) { + 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 (fRequestShutdown) break; + + // LoadBlockIndex will load fTxIndex from the db, or set it if + // we're reindexing. It will also 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)) { strLoadError = _("Error loading block database"); break; @@ -1464,15 +1437,9 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) if (!mapBlockIndex.empty() && mapBlockIndex.count(chainparams.GetConsensus().hashGenesisBlock) == 0) return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?")); - // Initialize the block index (no-op if non-empty database was already loaded) - if (!InitBlockIndex(chainparams)) { - strLoadError = _("Error initializing block database"); - break; - } - // Check for changed -txindex state - if (fTxIndex != GetBoolArg("-txindex", DEFAULT_TXINDEX)) { - strLoadError = _("You need to rebuild the database using -reindex-chainstate to change -txindex"); + if (fTxIndex != gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) { + strLoadError = _("You need to rebuild the database using -reindex to change -txindex"); break; } @@ -1483,7 +1450,51 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) break; } - if (!fReindex && chainActive.Tip() != NULL) { + // 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 mapBlockIndex! + + pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReset || fReindexChainState); + pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview); + + // 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)) { + 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 = new CCoinsViewCache(pcoinscatcher); + + bool 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); + } + + 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 + // mapBlockIndex 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"); @@ -1491,28 +1502,30 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) } } - uiInterface.InitMessage(_("Verifying blocks...")); - if (fHavePruned && GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) { - LogPrintf("Prune: pruned datadir may not have more than %d blocks; only checking available blocks", - MIN_BLOCKS_TO_KEEP); - } + 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", + MIN_BLOCKS_TO_KEEP); + } - { - LOCK(cs_main); - 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; + { + LOCK(cs_main); + 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, GetArg("-checklevel", DEFAULT_CHECKLEVEL), - GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) { - strLoadError = _("Corrupted block database detected"); - break; + if (!CVerifyDB().VerifyDB(chainparams, pcoinsdbview, 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()); @@ -1523,7 +1536,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) fLoaded = true; } while(false); - if (!fLoaded) { + if (!fLoaded && !fRequestShutdown) { // first suggest a reindex if (!fReset) { bool fRet = uiInterface.ThreadSafeQuestion( @@ -1551,7 +1564,9 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) LogPrintf("Shutdown requested. Exiting.\n"); return false; } - LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart); + if (fLoaded) { + LogPrintf(" block index %15dms\n", GetTimeMillis() - nStart); + } fs::path est_path = GetDataDir() / FEE_ESTIMATES_FILENAME; CAutoFile est_filein(fsbridge::fopen(est_path, "rb"), SER_DISK, CLIENT_VERSION); @@ -1562,7 +1577,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) // ********************************************************* Step 8: load wallet #ifdef ENABLE_WALLET - if (!CWallet::InitLoadWallet()) + if (!OpenWallets()) return false; #else LogPrintf("No wallet support compiled in!\n"); @@ -1588,9 +1603,6 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) // 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); - // Only care about others providing witness capabilities if there is a softfork - // defined. - nRelevantServices = ServiceFlags(nRelevantServices | NODE_WITNESS); } // ********************************************************* Step 10: import blocks @@ -1600,27 +1612,25 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) // 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. - if (chainActive.Tip() == NULL) { + if (chainActive.Tip() == nullptr) { uiInterface.NotifyBlockTip.connect(BlockNotifyGenesisWait); } else { fHaveGenesis = true; } - if (IsArgSet("-blocknotify")) + if (gArgs.IsArgSet("-blocknotify")) uiInterface.NotifyBlockTip.connect(BlockNotifyCallback); std::vector<fs::path> vImportFiles; - if (mapMultiArgs.count("-loadblock")) - { - BOOST_FOREACH(const std::string& strFile, mapMultiArgs.at("-loadblock")) - vImportFiles.push_back(strFile); + for (const std::string& strFile : gArgs.GetArgs("-loadblock")) { + vImportFiles.push_back(strFile); } threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles)); // Wait for genesis block to be processed { - boost::unique_lock<boost::mutex> lock(cs_GenesisWait); + WaitableLock lock(cs_GenesisWait); while (!fHaveGenesis) { condvar_GenesisWait.wait(lock); } @@ -1629,35 +1639,79 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) // ********************************************************* Step 11: start node + int chain_active_height; + //// debug print - LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size()); - LogPrintf("nBestHeight = %d\n", chainActive.Height()); - if (GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) + { + LOCK(cs_main); + LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size()); + chain_active_height = chainActive.Height(); + } + LogPrintf("nBestHeight = %d\n", chain_active_height); + + if (gArgs.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) StartTorControl(threadGroup, scheduler); Discover(threadGroup); // Map ports with UPnP - MapPort(GetBoolArg("-upnp", DEFAULT_UPNP)); + MapPort(gArgs.GetBoolArg("-upnp", DEFAULT_UPNP)); - std::string strNodeError; CConnman::Options connOptions; connOptions.nLocalServices = nLocalServices; - connOptions.nRelevantServices = nRelevantServices; connOptions.nMaxConnections = nMaxConnections; connOptions.nMaxOutbound = std::min(MAX_OUTBOUND_CONNECTIONS, connOptions.nMaxConnections); connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS; connOptions.nMaxFeeler = 1; - connOptions.nBestHeight = chainActive.Height(); + connOptions.nBestHeight = chain_active_height; connOptions.uiInterface = &uiInterface; - connOptions.nSendBufferMaxSize = 1000*GetArg("-maxsendbuffer", DEFAULT_MAXSENDBUFFER); - connOptions.nReceiveFloodSize = 1000*GetArg("-maxreceivebuffer", DEFAULT_MAXRECEIVEBUFFER); + 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; - if (!connman.Start(scheduler, strNodeError, connOptions)) - return InitError(strNodeError); + 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 (!connman.Start(scheduler, connOptions)) { + return false; + } // ********************************************************* Step 12: finished @@ -1665,8 +1719,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) uiInterface.InitMessage(_("Done loading")); #ifdef ENABLE_WALLET - if (pwalletMain) - pwalletMain->postInitProcess(scheduler); + StartWallets(scheduler); #endif return !fRequestShutdown; |