diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 127 |
1 files changed, 78 insertions, 49 deletions
diff --git a/src/init.cpp b/src/init.cpp index ac1b68de8b..b5f9a0310f 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -260,8 +260,10 @@ void OnRPCPreCommand(const CRPCCommand& cmd) std::string HelpMessage(HelpMessageMode mode) { + const bool showDebug = GetBoolArg("-help-debug", false); // When adding new options to the categories, please keep and ensure alphabetical ordering. + // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators. string strUsage = HelpMessageGroup(_("Options:")); strUsage += HelpMessageOpt("-?", _("This help message")); strUsage += HelpMessageOpt("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)")); @@ -318,7 +320,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT)); #ifdef USE_UPNP #if USE_UPNP - strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening)")); + strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)")); #else strUsage += HelpMessageOpt("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0)); #endif @@ -326,14 +328,13 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6")); strUsage += HelpMessageOpt("-whitelist=<netmask>", _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") + " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway")); - #ifdef ENABLE_WALLET strUsage += HelpMessageGroup(_("Wallet options:")); strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls")); strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), 100)); - if (GetBoolArg("-help-debug", false)) - strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"), + if (showDebug) + strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)", FormatMoney(CWallet::minTxFee.GetFeePerK()))); strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK()))); strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions") + " " + _("on startup")); @@ -349,20 +350,19 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)")); strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") + " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)")); - #endif strUsage += HelpMessageGroup(_("Debugging/Testing options:")); - if (GetBoolArg("-help-debug", false)) + if (showDebug) { - strUsage += HelpMessageOpt("-checkpoints", strprintf(_("Only accept block chain matching built-in checkpoints (default: %u)"), 1)); - strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf(_("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)"), 100)); - strUsage += HelpMessageOpt("-disablesafemode", strprintf(_("Disable safemode, override a real safe mode event (default: %u)"), 0)); - strUsage += HelpMessageOpt("-testsafemode", strprintf(_("Force safe mode (default: %u)"), 0)); - strUsage += HelpMessageOpt("-dropmessagestest=<n>", _("Randomly drop 1 of every <n> network messages")); - strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", _("Randomly fuzz 1 of every <n> network messages")); - strUsage += HelpMessageOpt("-flushwallet", strprintf(_("Run a thread to flush wallet periodically (default: %u)"), 1)); - strUsage += HelpMessageOpt("-stopafterblockimport", strprintf(_("Stop running after importing blocks from disk (default: %u)"), 0)); + strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", 1)); + strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)", 100)); + strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", 0)); + strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", 0)); + strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages"); + strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages"); + strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", 1)); + strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", 0)); } string debugCategories = "addrman, alert, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, net, proxy, prune"; // Don't translate these and qt below if (mode == HMM_BITCOIN_QT) @@ -376,21 +376,20 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)")); strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), 0)); strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), 1)); - if (GetBoolArg("-help-debug", false)) + if (showDebug) { - strUsage += HelpMessageOpt("-limitfreerelay=<n>", strprintf(_("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default: %u)"), 15)); - strUsage += HelpMessageOpt("-relaypriority", strprintf(_("Require high priority for relaying free or low-fee transactions (default: %u)"), 1)); - strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf(_("Limit size of signature cache to <n> entries (default: %u)"), 50000)); + strUsage += HelpMessageOpt("-limitfreerelay=<n>", strprintf("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default: %u)", 15)); + strUsage += HelpMessageOpt("-relaypriority", strprintf("Require high priority for relaying free or low-fee transactions (default: %u)", 1)); + strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit size of signature cache to <n> entries (default: %u)", 50000)); } strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK()))); strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file")); - if (GetBoolArg("-help-debug", false)) + if (showDebug) { - strUsage += HelpMessageOpt("-printpriority", strprintf(_("Log transaction priority and fee per kB when mining blocks (default: %u)"), 0)); - strUsage += HelpMessageOpt("-privdb", strprintf(_("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)"), 1)); - strUsage += HelpMessageOpt("-regtest", _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + " " + - _("This is intended for regression testing tools and app development.") + " " + - _("In this mode -genproclimit controls how many blocks are generated immediately.")); + strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", 0)); + strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", 1)); + strUsage += HelpMessageOpt("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. " + "This is intended for regression testing tools and app development."); } strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)")); strUsage += HelpMessageOpt("-testnet", _("Use the test network")); @@ -403,6 +402,8 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-blockminsize=<n>", strprintf(_("Set minimum block size in bytes (default: %u)"), 0)); strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE)); strUsage += HelpMessageOpt("-blockprioritysize=<n>", strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE)); + if (showDebug) + strUsage += HelpMessageOpt("-blockversion=<n>", strprintf("Override block version to test forking scenarios (default: %d)", (int)CBlock::CURRENT_VERSION)); strUsage += HelpMessageGroup(_("RPC server options:")); strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands")); @@ -424,8 +425,8 @@ std::string HelpMessage(HelpMessageMode mode) if (mode == HMM_BITCOIN_QT) { strUsage += HelpMessageGroup(_("UI Options:")); - if (GetBoolArg("-help-debug", false)) { - strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", _("Allow self signed root certificates (default: 0)")); + if (showDebug) { + strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", "Allow self signed root certificates (default: 0)"); } strUsage += HelpMessageOpt("-choosedatadir", _("Choose data directory on startup (default: 0)")); strUsage += HelpMessageOpt("-lang=<lang>", _("Set language, for example \"de_DE\" (default: system locale)")); @@ -473,24 +474,43 @@ struct CImportingNow // 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, and since pruning works by deleting the oldest block file first, just check -// for block file 0, and if it doesn't exist, delete all the block files in the -// directory (since they won't be read by the reindex but will take up disk space). -void DeleteAllBlockFiles() +// is missing, do the same here to delete any later block files after a gap. Also delete all +// rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile +// is in sync with what's actually on disk by the time we start downloading, so that pruning +// works correctly. +void CleanupBlockRevFiles() { - if (boost::filesystem::exists(GetBlockPosFilename(CDiskBlockPos(0, 0), "blk"))) - return; + using namespace boost::filesystem; + map<string, path> mapBlockFiles; + + // Glob all blk?????.dat and rev?????.dat files from the blocks directory. + // Remove the rev files immediately and insert the blk file paths into an + // ordered map keyed by block file index. + LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n"); + path blocksdir = GetDataDir() / "blocks"; + for (directory_iterator it(blocksdir); it != directory_iterator(); it++) { + if (is_regular_file(*it) && + it->path().filename().string().length() == 12 && + it->path().filename().string().substr(8,4) == ".dat") + { + if (it->path().filename().string().substr(0,3) == "blk") + mapBlockFiles[it->path().filename().string().substr(3,5)] = it->path(); + else if (it->path().filename().string().substr(0,3) == "rev") + remove(it->path()); + } + } - LogPrintf("Removing all blk?????.dat and rev?????.dat files for -reindex with -prune\n"); - boost::filesystem::path blocksdir = GetDataDir() / "blocks"; - for (boost::filesystem::directory_iterator it(blocksdir); it != boost::filesystem::directory_iterator(); it++) { - if (is_regular_file(*it)) { - if ((it->path().filename().string().length() == 12) && - (it->path().filename().string().substr(8,4) == ".dat") && - ((it->path().filename().string().substr(0,3) == "blk") || - (it->path().filename().string().substr(0,3) == "rev"))) - boost::filesystem::remove(it->path()); + // Remove all block files that aren't part of a contiguous set starting at + // zero by walking the ordered map (keys are block file indices) by + // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist) + // start removing block files. + int nContigCounter = 0; + BOOST_FOREACH(const PAIRTYPE(string, path)& item, mapBlockFiles) { + if (atoi(item.first) == nContigCounter) { + nContigCounter++; + continue; } + remove(item.second); } } @@ -714,16 +734,12 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS; // if using block pruning, then disable txindex - // also disable the wallet (for now, until SPV support is implemented in wallet) if (GetArg("-prune", 0)) { if (GetBoolArg("-txindex", false)) return InitError(_("Prune mode is incompatible with -txindex.")); #ifdef ENABLE_WALLET - if (!GetBoolArg("-disablewallet", false)) { - if (SoftSetBoolArg("-disablewallet", true)) - LogPrintf("%s : parameter interaction: -prune -> setting -disablewallet=1\n", __func__); - else - return InitError(_("Can't run with a wallet in prune mode.")); + if (GetBoolArg("-rescan", false)) { + return InitError(_("Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again.")); } #endif } @@ -1110,9 +1126,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) if (fReindex) { pblocktree->WriteReindexing(true); - //If we're reindexing in prune mode, wipe away all our block and undo data files + //If we're reindexing in prune mode, wipe away unusable block files and all undo data files if (fPruneMode) - DeleteAllBlockFiles(); + CleanupBlockRevFiles(); } if (!LoadBlockIndex()) { @@ -1310,6 +1326,19 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) } if (chainActive.Tip() && chainActive.Tip() != pindexRescan) { + //We can't rescan beyond non-pruned blocks, stop and throw an error + //this might happen if a user uses a old wallet within a pruned node + // or if he ran -disablewallet for a longer time, then decided to re-enable + if (fPruneMode) + { + CBlockIndex *block = chainActive.Tip(); + while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA) && block->pprev->nTx > 0 && pindexRescan != block) + block = block->pprev; + + if (pindexRescan != block) + return InitError(_("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)")); + } + uiInterface.InitMessage(_("Rescanning...")); LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight); nStart = GetTimeMillis(); |