aboutsummaryrefslogtreecommitdiff
path: root/src/init.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/init.cpp')
-rw-r--r--src/init.cpp76
1 files changed, 50 insertions, 26 deletions
diff --git a/src/init.cpp b/src/init.cpp
index d19ca530b..b572bfc32 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -123,7 +123,7 @@ static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
// shutdown thing.
//
-volatile sig_atomic_t fRequestShutdown = false;
+std::atomic<bool> fRequestShutdown(false);
void StartShutdown()
{
@@ -134,6 +134,11 @@ bool ShutdownRequested()
return fRequestShutdown;
}
+/**
+ * This is a minimally invasive approach to shutdown on LevelDB read errors from the
+ * 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
{
public:
@@ -314,7 +319,8 @@ std::string HelpMessage(HelpMessageMode mode)
}
strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory"));
strUsage += HelpMessageOpt("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache));
- strUsage += HelpMessageOpt("-feefilter", strprintf(_("Tell other nodes to filter invs to us by our mempool min fee (default: %u)"), DEFAULT_FEEFILTER));
+ if (showDebug)
+ strUsage += HelpMessageOpt("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER));
strUsage += HelpMessageOpt("-loadblock=<file>", _("Imports blocks from external blk000??.dat file on startup"));
strUsage += HelpMessageOpt("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS));
strUsage += HelpMessageOpt("-maxmempool=<n>", strprintf(_("Keep the transaction memory pool below <n> megabytes (default: %u)"), DEFAULT_MAX_MEMPOOL_SIZE));
@@ -327,7 +333,8 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode is incompatible with -txindex and -rescan. "
"Warning: Reverting this setting requires re-downloading the entire blockchain. "
"(default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
- strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current blk000??.dat files on startup"));
+ strUsage += HelpMessageOpt("-reindex-chainstate", _("Rebuild chain state from the currently indexed blocks"));
+ strUsage += HelpMessageOpt("-reindex", _("Rebuild chain state and block index from the blk*.dat files on disk"));
#ifndef WIN32
strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"));
#endif
@@ -404,7 +411,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT));
strUsage += HelpMessageOpt("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT));
}
- string debugCategories = "addrman, alert, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, mempoolrej, net, proxy, prune, http, libevent, tor, zmq"; // Don't translate these and qt below
+ string debugCategories = "addrman, alert, bench, coindb, db, http, libevent, lock, mempool, mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins, tor, zmq"; // Don't translate these and qt below
if (mode == HMM_BITCOIN_QT)
debugCategories += ", qt";
strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
@@ -472,11 +479,20 @@ std::string HelpMessage(HelpMessageMode mode)
std::string LicenseInfo()
{
+ const std::string URL_SOURCE_CODE = "<https://github.com/bitcoin/bitcoin>";
+ const std::string URL_WEBSITE = "<https://bitcoincore.org>";
// todo: remove urls from translations on next change
return CopyrightHolders(strprintf(_("Copyright (C) %i-%i"), 2009, COPYRIGHT_YEAR) + " ") + "\n" +
"\n" +
- _("This is experimental software.") + "\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" +
_("Distributed under the MIT software license, see the accompanying file COPYING or <http://www.opensource.org/licenses/mit-license.php>.") + "\n" +
"\n" +
_("This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit <https://www.openssl.org/> and cryptographic software written by Eric Young and UPnP software written by Thomas Bernard.") +
@@ -554,9 +570,10 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
{
const CChainParams& chainparams = Params();
RenameThread("bitcoin-loadblk");
+ CImportingNow imp;
+
// -reindex
if (fReindex) {
- CImportingNow imp;
int nFile = 0;
while (true) {
CDiskBlockPos pos(nFile, 0);
@@ -581,7 +598,6 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
if (boost::filesystem::exists(pathBootstrap)) {
FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
if (file) {
- CImportingNow imp;
boost::filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
LogPrintf("Importing bootstrap.dat...\n");
LoadExternalBlockFile(chainparams, file);
@@ -595,7 +611,6 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
BOOST_FOREACH(const boost::filesystem::path& path, vImportFiles) {
FILE *file = fopen(path.string().c_str(), "rb");
if (file) {
- CImportingNow imp;
LogPrintf("Importing blocks file %s...\n", path.string());
LoadExternalBlockFile(chainparams, file);
} else {
@@ -603,6 +618,13 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
}
}
+ // 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");
+ StartShutdown();
+ }
+
if (GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) {
LogPrintf("Stopping after block import\n");
StartShutdown();
@@ -735,7 +757,7 @@ void InitLogging()
fLogIPs = 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 (%s)\n", FormatFullVersion(), CLIENT_DATE);
+ LogPrintf("Bitcoin version %s\n", FormatFullVersion());
}
/** Initialize bitcoin.
@@ -937,7 +959,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op
if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
- nLocalServices |= NODE_BLOOM;
+ nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM);
nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
@@ -1102,6 +1124,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
fListen = GetBoolArg("-listen", DEFAULT_LISTEN);
fDiscover = GetBoolArg("-discover", true);
fNameLookup = GetBoolArg("-dns", DEFAULT_NAME_LOOKUP);
+ fRelayTxes = !GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY);
bool fBound = false;
if (fListen) {
@@ -1158,6 +1181,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
// ********************************************************* Step 7: load block chain
fReindex = GetBoolArg("-reindex", false);
+ bool fReindexChainState = GetBoolArg("-reindex-chainstate", false);
// Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/
boost::filesystem::path blocksDir = GetDataDir() / "blocks";
@@ -1219,7 +1243,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
delete pblocktree;
pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReindex);
- pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex);
+ pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReindex || fReindexChainState);
pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview);
pcoinsTip = new CCoinsViewCache(pcoinscatcher);
@@ -1248,7 +1272,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
// Check for changed -txindex state
if (fTxIndex != GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
- strLoadError = _("You need to rebuild the database using -reindex to change -txindex");
+ strLoadError = _("You need to rebuild the database using -reindex-chainstate to change -txindex");
break;
}
@@ -1261,8 +1285,8 @@ bool AppInit2(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; -checkblocks=%d may fail\n",
- MIN_BLOCKS_TO_KEEP, GetArg("-checkblocks", DEFAULT_CHECKBLOCKS));
+ LogPrintf("Prune: pruned datadir may not have more than %d blocks; only checking available blocks",
+ MIN_BLOCKS_TO_KEEP);
}
{
@@ -1346,7 +1370,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
// after any wallet rescanning has taken place.
if (fPruneMode) {
LogPrintf("Unsetting NODE_NETWORK on prune mode\n");
- nLocalServices &= ~NODE_NETWORK;
+ nLocalServices = ServiceFlags(nLocalServices & ~NODE_NETWORK);
if (!fReindex) {
uiInterface.InitMessage(_("Pruning blockstore..."));
PruneAndFlush();
@@ -1358,12 +1382,6 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
if (mapArgs.count("-blocknotify"))
uiInterface.NotifyBlockTip.connect(BlockNotifyCallback);
- uiInterface.InitMessage(_("Activating best chain..."));
- // scan for better chains in the block chain database, that are not yet connected in the active best chain
- CValidationState state;
- if (!ActivateBestChain(state, chainparams))
- strErrors << "Failed to connect best block";
-
std::vector<boost::filesystem::path> vImportFiles;
if (mapArgs.count("-loadblock"))
{
@@ -1371,10 +1389,18 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
vImportFiles.push_back(strFile);
}
threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));
- if (chainActive.Tip() == NULL) {
- LogPrintf("Waiting for genesis block to be imported...\n");
- while (!fRequestShutdown && chainActive.Tip() == NULL)
+
+ // Wait for genesis block to be processed
+ bool fHaveGenesis = false;
+ while (!fHaveGenesis && !fRequestShutdown) {
+ {
+ LOCK(cs_main);
+ fHaveGenesis = (chainActive.Tip() != NULL);
+ }
+
+ if (!fHaveGenesis) {
MilliSleep(10);
+ }
}
// ********************************************************* Step 11: start node
@@ -1385,8 +1411,6 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
if (!strErrors.str().empty())
return InitError(strErrors.str());
- RandAddSeedPerfmon();
-
//// debug print
LogPrintf("mapBlockIndex.size() = %u\n", mapBlockIndex.size());
LogPrintf("nBestHeight = %d\n", chainActive.Height());