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-rw-r--r--src/validation.cpp254
1 files changed, 141 insertions, 113 deletions
diff --git a/src/validation.cpp b/src/validation.cpp
index 8a454c8d1b..edc623b205 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -20,6 +20,7 @@
#include <index/txindex.h>
#include <logging.h>
#include <logging/timer.h>
+#include <node/ui_interface.h>
#include <optional.h>
#include <policy/fees.h>
#include <policy/policy.h>
@@ -36,9 +37,9 @@
#include <tinyformat.h>
#include <txdb.h>
#include <txmempool.h>
-#include <ui_interface.h>
#include <uint256.h>
#include <undo.h>
+#include <util/check.h> // For NDEBUG compile time check
#include <util/moneystr.h>
#include <util/rbf.h>
#include <util/strencodings.h>
@@ -50,11 +51,6 @@
#include <string>
#include <boost/algorithm/string/replace.hpp>
-#include <boost/thread.hpp>
-
-#if defined(NDEBUG)
-# error "Bitcoin cannot be compiled without assertions."
-#endif
#define MICRO 0.000001
#define MILLI 0.001
@@ -71,12 +67,20 @@ static const unsigned int MAX_DISCONNECTED_TX_POOL_SIZE = 20000;
static const unsigned int BLOCKFILE_CHUNK_SIZE = 0x1000000; // 16 MiB
/** The pre-allocation chunk size for rev?????.dat files (since 0.8) */
static const unsigned int UNDOFILE_CHUNK_SIZE = 0x100000; // 1 MiB
-/** Time to wait (in seconds) between writing blocks/block index to disk. */
-static const unsigned int DATABASE_WRITE_INTERVAL = 60 * 60;
-/** Time to wait (in seconds) between flushing chainstate to disk. */
-static const unsigned int DATABASE_FLUSH_INTERVAL = 24 * 60 * 60;
-/** Maximum age of our tip in seconds for us to be considered current for fee estimation */
-static const int64_t MAX_FEE_ESTIMATION_TIP_AGE = 3 * 60 * 60;
+/** Time to wait between writing blocks/block index to disk. */
+static constexpr std::chrono::hours DATABASE_WRITE_INTERVAL{1};
+/** Time to wait between flushing chainstate to disk. */
+static constexpr std::chrono::hours DATABASE_FLUSH_INTERVAL{24};
+/** Maximum age of our tip for us to be considered current for fee estimation */
+static constexpr std::chrono::hours MAX_FEE_ESTIMATION_TIP_AGE{3};
+const std::vector<std::string> CHECKLEVEL_DOC {
+ "level 0 reads the blocks from disk",
+ "level 1 verifies block validity",
+ "level 2 verifies undo data",
+ "level 3 checks disconnection of tip blocks",
+ "level 4 tries to reconnect the blocks",
+ "each level includes the checks of the previous levels",
+};
bool CBlockIndexWorkComparator::operator()(const CBlockIndex *pa, const CBlockIndex *pb) const {
// First sort by most total work, ...
@@ -196,8 +200,8 @@ CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& loc
std::unique_ptr<CBlockTreeDB> pblocktree;
// See definition for documentation
-static void FindFilesToPruneManual(std::set<int>& setFilesToPrune, int nManualPruneHeight);
-static void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight);
+static void FindFilesToPruneManual(ChainstateManager& chainman, std::set<int>& setFilesToPrune, int nManualPruneHeight);
+static void FindFilesToPrune(ChainstateManager& chainman, std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight);
bool CheckInputScripts(const CTransaction& tx, TxValidationState &state, const CCoinsViewCache &inputs, unsigned int flags, bool cacheSigStore, bool cacheFullScriptStore, PrecomputedTransactionData& txdata, std::vector<CScriptCheck> *pvChecks = nullptr);
static FILE* OpenUndoFile(const FlatFilePos &pos, bool fReadOnly = false);
static FlatFileSeq BlockFileSeq();
@@ -295,7 +299,7 @@ bool CheckSequenceLocks(const CTxMemPool& pool, const CTransaction& tx, int flag
prevheights[txinIndex] = coin.nHeight;
}
}
- lockPair = CalculateSequenceLocks(tx, flags, &prevheights, index);
+ lockPair = CalculateSequenceLocks(tx, flags, prevheights, index);
if (lp) {
lp->height = lockPair.first;
lp->time = lockPair.second;
@@ -347,7 +351,7 @@ static bool IsCurrentForFeeEstimation() EXCLUSIVE_LOCKS_REQUIRED(cs_main)
AssertLockHeld(cs_main);
if (::ChainstateActive().IsInitialBlockDownload())
return false;
- if (::ChainActive().Tip()->GetBlockTime() < (GetTime() - MAX_FEE_ESTIMATION_TIP_AGE))
+ if (::ChainActive().Tip()->GetBlockTime() < count_seconds(GetTime<std::chrono::seconds>() - MAX_FEE_ESTIMATION_TIP_AGE))
return false;
if (::ChainActive().Height() < pindexBestHeader->nHeight - 1)
return false;
@@ -1314,12 +1318,6 @@ bool CChainState::IsInitialBlockDownload() const
static CBlockIndex *pindexBestForkTip = nullptr, *pindexBestForkBase = nullptr;
-BlockMap& BlockIndex()
-{
- LOCK(::cs_main);
- return g_chainman.m_blockman.m_block_index;
-}
-
static void AlertNotify(const std::string& strMessage)
{
uiInterface.NotifyAlertChanged();
@@ -1423,12 +1421,12 @@ void static InvalidChainFound(CBlockIndex* pindexNew) EXCLUSIVE_LOCKS_REQUIRED(c
pindexBestHeader = ::ChainActive().Tip();
}
- LogPrintf("%s: invalid block=%s height=%d log2_work=%.8g date=%s\n", __func__,
+ LogPrintf("%s: invalid block=%s height=%d log2_work=%f date=%s\n", __func__,
pindexNew->GetBlockHash().ToString(), pindexNew->nHeight,
log(pindexNew->nChainWork.getdouble())/log(2.0), FormatISO8601DateTime(pindexNew->GetBlockTime()));
CBlockIndex *tip = ::ChainActive().Tip();
assert (tip);
- LogPrintf("%s: current best=%s height=%d log2_work=%.8g date=%s\n", __func__,
+ LogPrintf("%s: current best=%s height=%d log2_work=%f date=%s\n", __func__,
tip->GetBlockHash().ToString(), ::ChainActive().Height(), log(tip->nChainWork.getdouble())/log(2.0),
FormatISO8601DateTime(tip->GetBlockTime()));
CheckForkWarningConditions();
@@ -1481,14 +1479,21 @@ int GetSpendHeight(const CCoinsViewCache& inputs)
}
-static CuckooCache::cache<uint256, SignatureCacheHasher> scriptExecutionCache;
-static uint256 scriptExecutionCacheNonce(GetRandHash());
+static CuckooCache::cache<uint256, SignatureCacheHasher> g_scriptExecutionCache;
+static CSHA256 g_scriptExecutionCacheHasher;
void InitScriptExecutionCache() {
+ // Setup the salted hasher
+ uint256 nonce = GetRandHash();
+ // We want the nonce to be 64 bytes long to force the hasher to process
+ // this chunk, which makes later hash computations more efficient. We
+ // just write our 32-byte entropy twice to fill the 64 bytes.
+ g_scriptExecutionCacheHasher.Write(nonce.begin(), 32);
+ g_scriptExecutionCacheHasher.Write(nonce.begin(), 32);
// nMaxCacheSize is unsigned. If -maxsigcachesize is set to zero,
// setup_bytes creates the minimum possible cache (2 elements).
size_t nMaxCacheSize = std::min(std::max((int64_t)0, gArgs.GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) / 2), MAX_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20);
- size_t nElems = scriptExecutionCache.setup_bytes(nMaxCacheSize);
+ size_t nElems = g_scriptExecutionCache.setup_bytes(nMaxCacheSize);
LogPrintf("Using %zu MiB out of %zu/2 requested for script execution cache, able to store %zu elements\n",
(nElems*sizeof(uint256)) >>20, (nMaxCacheSize*2)>>20, nElems);
}
@@ -1526,12 +1531,10 @@ bool CheckInputScripts(const CTransaction& tx, TxValidationState &state, const C
// properly commits to the scriptPubKey in the inputs view of that
// transaction).
uint256 hashCacheEntry;
- // We only use the first 19 bytes of nonce to avoid a second SHA
- // round - giving us 19 + 32 + 4 = 55 bytes (+ 8 + 1 = 64)
- static_assert(55 - sizeof(flags) - 32 >= 128/8, "Want at least 128 bits of nonce for script execution cache");
- CSHA256().Write(scriptExecutionCacheNonce.begin(), 55 - sizeof(flags) - 32).Write(tx.GetWitnessHash().begin(), 32).Write((unsigned char*)&flags, sizeof(flags)).Finalize(hashCacheEntry.begin());
+ CSHA256 hasher = g_scriptExecutionCacheHasher;
+ hasher.Write(tx.GetWitnessHash().begin(), 32).Write((unsigned char*)&flags, sizeof(flags)).Finalize(hashCacheEntry.begin());
AssertLockHeld(cs_main); //TODO: Remove this requirement by making CuckooCache not require external locks
- if (scriptExecutionCache.contains(hashCacheEntry, !cacheFullScriptStore)) {
+ if (g_scriptExecutionCache.contains(hashCacheEntry, !cacheFullScriptStore)) {
return true;
}
@@ -1586,7 +1589,7 @@ bool CheckInputScripts(const CTransaction& tx, TxValidationState &state, const C
if (cacheFullScriptStore && !pvChecks) {
// We executed all of the provided scripts, and were told to
// cache the result. Do so now.
- scriptExecutionCache.insert(hashCacheEntry);
+ g_scriptExecutionCache.insert(hashCacheEntry);
}
return true;
@@ -1651,23 +1654,21 @@ bool UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex* pindex)
}
/** Abort with a message */
-// TODO: AbortNode() should take bilingual_str userMessage parameter.
-static bool AbortNode(const std::string& strMessage, const std::string& userMessage = "", unsigned int prefix = 0)
+static bool AbortNode(const std::string& strMessage, bilingual_str user_message = bilingual_str())
{
- SetMiscWarning(strMessage);
+ SetMiscWarning(Untranslated(strMessage));
LogPrintf("*** %s\n", strMessage);
- if (!userMessage.empty()) {
- uiInterface.ThreadSafeMessageBox(Untranslated(userMessage), "", CClientUIInterface::MSG_ERROR | prefix);
- } else {
- uiInterface.ThreadSafeMessageBox(_("Error: A fatal internal error occurred, see debug.log for details"), "", CClientUIInterface::MSG_ERROR | CClientUIInterface::MSG_NOPREFIX);
+ if (user_message.empty()) {
+ user_message = _("A fatal internal error occurred, see debug.log for details");
}
+ AbortError(user_message);
StartShutdown();
return false;
}
-static bool AbortNode(BlockValidationState& state, const std::string& strMessage, const std::string& userMessage = "", unsigned int prefix = 0)
+static bool AbortNode(BlockValidationState& state, const std::string& strMessage, const bilingual_str& userMessage = bilingual_str())
{
- AbortNode(strMessage, userMessage, prefix);
+ AbortNode(strMessage, userMessage);
return state.Error(strMessage);
}
@@ -1765,19 +1766,24 @@ DisconnectResult CChainState::DisconnectBlock(const CBlock& block, const CBlockI
return fClean ? DISCONNECT_OK : DISCONNECT_UNCLEAN;
}
-void static FlushBlockFile(bool fFinalize = false)
+static void FlushUndoFile(int block_file, bool finalize = false)
{
- LOCK(cs_LastBlockFile);
+ FlatFilePos undo_pos_old(block_file, vinfoBlockFile[block_file].nUndoSize);
+ if (!UndoFileSeq().Flush(undo_pos_old, finalize)) {
+ AbortNode("Flushing undo file to disk failed. This is likely the result of an I/O error.");
+ }
+}
+static void FlushBlockFile(bool fFinalize = false, bool finalize_undo = false)
+{
+ LOCK(cs_LastBlockFile);
FlatFilePos block_pos_old(nLastBlockFile, vinfoBlockFile[nLastBlockFile].nSize);
- FlatFilePos undo_pos_old(nLastBlockFile, vinfoBlockFile[nLastBlockFile].nUndoSize);
-
- bool status = true;
- status &= BlockFileSeq().Flush(block_pos_old, fFinalize);
- status &= UndoFileSeq().Flush(undo_pos_old, fFinalize);
- if (!status) {
+ if (!BlockFileSeq().Flush(block_pos_old, fFinalize)) {
AbortNode("Flushing block file to disk failed. This is likely the result of an I/O error.");
}
+ // we do not always flush the undo file, as the chain tip may be lagging behind the incoming blocks,
+ // e.g. during IBD or a sync after a node going offline
+ if (!fFinalize || finalize_undo) FlushUndoFile(nLastBlockFile, finalize_undo);
}
static bool FindUndoPos(BlockValidationState &state, int nFile, FlatFilePos &pos, unsigned int nAddSize);
@@ -1791,6 +1797,14 @@ static bool WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationSt
return error("ConnectBlock(): FindUndoPos failed");
if (!UndoWriteToDisk(blockundo, _pos, pindex->pprev->GetBlockHash(), chainparams.MessageStart()))
return AbortNode(state, "Failed to write undo data");
+ // rev files are written in block height order, whereas blk files are written as blocks come in (often out of order)
+ // we want to flush the rev (undo) file once we've written the last block, which is indicated by the last height
+ // in the block file info as below; note that this does not catch the case where the undo writes are keeping up
+ // with the block writes (usually when a synced up node is getting newly mined blocks) -- this case is caught in
+ // the FindBlockPos function
+ if (_pos.nFile < nLastBlockFile && static_cast<uint32_t>(pindex->nHeight) == vinfoBlockFile[_pos.nFile].nHeightLast) {
+ FlushUndoFile(_pos.nFile, true);
+ }
// update nUndoPos in block index
pindex->nUndoPos = _pos.nPos;
@@ -2147,7 +2161,7 @@ bool CChainState::ConnectBlock(const CBlock& block, BlockValidationState& state,
prevheights[j] = view.AccessCoin(tx.vin[j].prevout).nHeight;
}
- if (!SequenceLocks(tx, nLockTimeFlags, &prevheights, *pindex)) {
+ if (!SequenceLocks(tx, nLockTimeFlags, prevheights, *pindex)) {
LogPrintf("ERROR: %s: contains a non-BIP68-final transaction\n", __func__);
return state.Invalid(BlockValidationResult::BLOCK_CONSENSUS, "bad-txns-nonfinal");
}
@@ -2264,8 +2278,8 @@ bool CChainState::FlushStateToDisk(
{
LOCK(cs_main);
assert(this->CanFlushToDisk());
- static int64_t nLastWrite = 0;
- static int64_t nLastFlush = 0;
+ static std::chrono::microseconds nLastWrite{0};
+ static std::chrono::microseconds nLastFlush{0};
std::set<int> setFilesToPrune;
bool full_flush_completed = false;
@@ -2282,11 +2296,11 @@ bool CChainState::FlushStateToDisk(
if (nManualPruneHeight > 0) {
LOG_TIME_MILLIS_WITH_CATEGORY("find files to prune (manual)", BCLog::BENCH);
- FindFilesToPruneManual(setFilesToPrune, nManualPruneHeight);
+ FindFilesToPruneManual(g_chainman, setFilesToPrune, nManualPruneHeight);
} else {
LOG_TIME_MILLIS_WITH_CATEGORY("find files to prune", BCLog::BENCH);
- FindFilesToPrune(setFilesToPrune, chainparams.PruneAfterHeight());
+ FindFilesToPrune(g_chainman, setFilesToPrune, chainparams.PruneAfterHeight());
fCheckForPruning = false;
}
if (!setFilesToPrune.empty()) {
@@ -2297,12 +2311,12 @@ bool CChainState::FlushStateToDisk(
}
}
}
- int64_t nNow = GetTimeMicros();
+ const auto nNow = GetTime<std::chrono::microseconds>();
// Avoid writing/flushing immediately after startup.
- if (nLastWrite == 0) {
+ if (nLastWrite.count() == 0) {
nLastWrite = nNow;
}
- if (nLastFlush == 0) {
+ if (nLastFlush.count() == 0) {
nLastFlush = nNow;
}
// The cache is large and we're within 10% and 10 MiB of the limit, but we have time now (not in the middle of a block processing).
@@ -2310,16 +2324,16 @@ bool CChainState::FlushStateToDisk(
// The cache is over the limit, we have to write now.
bool fCacheCritical = mode == FlushStateMode::IF_NEEDED && cache_state >= CoinsCacheSizeState::CRITICAL;
// It's been a while since we wrote the block index to disk. Do this frequently, so we don't need to redownload after a crash.
- bool fPeriodicWrite = mode == FlushStateMode::PERIODIC && nNow > nLastWrite + (int64_t)DATABASE_WRITE_INTERVAL * 1000000;
+ bool fPeriodicWrite = mode == FlushStateMode::PERIODIC && nNow > nLastWrite + DATABASE_WRITE_INTERVAL;
// It's been very long since we flushed the cache. Do this infrequently, to optimize cache usage.
- bool fPeriodicFlush = mode == FlushStateMode::PERIODIC && nNow > nLastFlush + (int64_t)DATABASE_FLUSH_INTERVAL * 1000000;
+ bool fPeriodicFlush = mode == FlushStateMode::PERIODIC && nNow > nLastFlush + DATABASE_FLUSH_INTERVAL;
// Combine all conditions that result in a full cache flush.
fDoFullFlush = (mode == FlushStateMode::ALWAYS) || fCacheLarge || fCacheCritical || fPeriodicFlush || fFlushForPrune;
// Write blocks and block index to disk.
if (fDoFullFlush || fPeriodicWrite) {
// Depend on nMinDiskSpace to ensure we can write block index
if (!CheckDiskSpace(GetBlocksDir())) {
- return AbortNode(state, "Disk space is too low!", _("Error: Disk space is too low!").translated, CClientUIInterface::MSG_NOPREFIX);
+ return AbortNode(state, "Disk space is too low!", _("Disk space is too low!"));
}
{
LOG_TIME_MILLIS_WITH_CATEGORY("write block and undo data to disk", BCLog::BENCH);
@@ -2367,7 +2381,7 @@ bool CChainState::FlushStateToDisk(
// an overestimation, as most will delete an existing entry or
// overwrite one. Still, use a conservative safety factor of 2.
if (!CheckDiskSpace(GetDataDir(), 48 * 2 * 2 * CoinsTip().GetCacheSize())) {
- return AbortNode(state, "Disk space is too low!", _("Error: Disk space is too low!").translated, CClientUIInterface::MSG_NOPREFIX);
+ return AbortNode(state, "Disk space is too low!", _("Disk space is too low!"));
}
// Flush the chainstate (which may refer to block index entries).
if (!CoinsTip().Flush())
@@ -2404,20 +2418,20 @@ void CChainState::PruneAndFlush() {
}
}
-static void DoWarning(const std::string& strWarning)
+static void DoWarning(const bilingual_str& warning)
{
static bool fWarned = false;
- SetMiscWarning(strWarning);
+ SetMiscWarning(warning);
if (!fWarned) {
- AlertNotify(strWarning);
+ AlertNotify(warning.original);
fWarned = true;
}
}
/** Private helper function that concatenates warning messages. */
-static void AppendWarning(std::string& res, const std::string& warn)
+static void AppendWarning(bilingual_str& res, const bilingual_str& warn)
{
- if (!res.empty()) res += ", ";
+ if (!res.empty()) res += Untranslated(", ");
res += warn;
}
@@ -2434,7 +2448,7 @@ void static UpdateTip(const CBlockIndex* pindexNew, const CChainParams& chainPar
g_best_block_cv.notify_all();
}
- std::string warningMessages;
+ bilingual_str warning_messages;
if (!::ChainstateActive().IsInitialBlockDownload())
{
int nUpgraded = 0;
@@ -2443,11 +2457,11 @@ void static UpdateTip(const CBlockIndex* pindexNew, const CChainParams& chainPar
WarningBitsConditionChecker checker(bit);
ThresholdState state = checker.GetStateFor(pindex, chainParams.GetConsensus(), warningcache[bit]);
if (state == ThresholdState::ACTIVE || state == ThresholdState::LOCKED_IN) {
- const std::string strWarning = strprintf(_("Warning: unknown new rules activated (versionbit %i)").translated, bit);
+ const bilingual_str warning = strprintf(_("Warning: unknown new rules activated (versionbit %i)"), bit);
if (state == ThresholdState::ACTIVE) {
- DoWarning(strWarning);
+ DoWarning(warning);
} else {
- AppendWarning(warningMessages, strWarning);
+ AppendWarning(warning_messages, warning);
}
}
}
@@ -2460,14 +2474,14 @@ void static UpdateTip(const CBlockIndex* pindexNew, const CChainParams& chainPar
pindex = pindex->pprev;
}
if (nUpgraded > 0)
- AppendWarning(warningMessages, strprintf(_("%d of last 100 blocks have unexpected version").translated, nUpgraded));
+ AppendWarning(warning_messages, strprintf(_("%d of last 100 blocks have unexpected version"), nUpgraded));
}
- LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%.8g tx=%lu date='%s' progress=%f cache=%.1fMiB(%utxo)%s\n", __func__,
+ LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%f tx=%lu date='%s' progress=%f cache=%.1fMiB(%utxo)%s\n", __func__,
pindexNew->GetBlockHash().ToString(), pindexNew->nHeight, pindexNew->nVersion,
log(pindexNew->nChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx,
FormatISO8601DateTime(pindexNew->GetBlockTime()),
GuessVerificationProgress(chainParams.TxData(), pindexNew), ::ChainstateActive().CoinsTip().DynamicMemoryUsage() * (1.0 / (1<<20)), ::ChainstateActive().CoinsTip().GetCacheSize(),
- !warningMessages.empty() ? strprintf(" warning='%s'", warningMessages) : "");
+ !warning_messages.empty() ? strprintf(" warning='%s'", warning_messages.original) : "");
}
@@ -2800,6 +2814,13 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
return true;
}
+static SynchronizationState GetSynchronizationState(bool init)
+{
+ if (!init) return SynchronizationState::POST_INIT;
+ if (::fReindex) return SynchronizationState::INIT_REINDEX;
+ return SynchronizationState::INIT_DOWNLOAD;
+}
+
static bool NotifyHeaderTip() LOCKS_EXCLUDED(cs_main) {
bool fNotify = false;
bool fInitialBlockDownload = false;
@@ -2817,7 +2838,7 @@ static bool NotifyHeaderTip() LOCKS_EXCLUDED(cs_main) {
}
// Send block tip changed notifications without cs_main
if (fNotify) {
- uiInterface.NotifyHeaderTip(fInitialBlockDownload, pindexHeader);
+ uiInterface.NotifyHeaderTip(GetSynchronizationState(fInitialBlockDownload), pindexHeader);
}
return fNotify;
}
@@ -2847,8 +2868,6 @@ bool CChainState::ActivateBestChain(BlockValidationState &state, const CChainPar
CBlockIndex *pindexNewTip = nullptr;
int nStopAtHeight = gArgs.GetArg("-stopatheight", DEFAULT_STOPATHEIGHT);
do {
- boost::this_thread::interruption_point();
-
// Block until the validation queue drains. This should largely
// never happen in normal operation, however may happen during
// reindex, causing memory blowup if we run too far ahead.
@@ -2906,7 +2925,7 @@ bool CChainState::ActivateBestChain(BlockValidationState &state, const CChainPar
GetMainSignals().UpdatedBlockTip(pindexNewTip, pindexFork, fInitialDownload);
// Always notify the UI if a new block tip was connected
- uiInterface.NotifyBlockTip(fInitialDownload, pindexNewTip);
+ uiInterface.NotifyBlockTip(GetSynchronizationState(fInitialDownload), pindexNewTip);
}
}
// When we reach this point, we switched to a new tip (stored in pindexNewTip).
@@ -2917,8 +2936,7 @@ bool CChainState::ActivateBestChain(BlockValidationState &state, const CChainPar
// never shutdown before connecting the genesis block during LoadChainTip(). Previously this
// caused an assert() failure during shutdown in such cases as the UTXO DB flushing checks
// that the best block hash is non-null.
- if (ShutdownRequested())
- break;
+ if (ShutdownRequested()) break;
} while (pindexNewTip != pindexMostWork);
CheckBlockIndex(chainparams.GetConsensus());
@@ -3097,7 +3115,7 @@ bool CChainState::InvalidateBlock(BlockValidationState& state, const CChainParam
// Only notify about a new block tip if the active chain was modified.
if (pindex_was_in_chain) {
- uiInterface.NotifyBlockTip(IsInitialBlockDownload(), to_mark_failed->pprev);
+ uiInterface.NotifyBlockTip(GetSynchronizationState(IsInitialBlockDownload()), to_mark_failed->pprev);
}
return true;
}
@@ -3236,8 +3254,13 @@ static bool FindBlockPos(FlatFilePos &pos, unsigned int nAddSize, unsigned int n
vinfoBlockFile.resize(nFile + 1);
}
+ bool finalize_undo = false;
if (!fKnown) {
while (vinfoBlockFile[nFile].nSize + nAddSize >= MAX_BLOCKFILE_SIZE) {
+ // when the undo file is keeping up with the block file, we want to flush it explicitly
+ // when it is lagging behind (more blocks arrive than are being connected), we let the
+ // undo block write case handle it
+ finalize_undo = (vinfoBlockFile[nFile].nHeightLast == (unsigned int)ChainActive().Tip()->nHeight);
nFile++;
if (vinfoBlockFile.size() <= nFile) {
vinfoBlockFile.resize(nFile + 1);
@@ -3251,7 +3274,7 @@ static bool FindBlockPos(FlatFilePos &pos, unsigned int nAddSize, unsigned int n
if (!fKnown) {
LogPrintf("Leaving block file %i: %s\n", nLastBlockFile, vinfoBlockFile[nLastBlockFile].ToString());
}
- FlushBlockFile(!fKnown);
+ FlushBlockFile(!fKnown, finalize_undo);
nLastBlockFile = nFile;
}
@@ -3265,7 +3288,7 @@ static bool FindBlockPos(FlatFilePos &pos, unsigned int nAddSize, unsigned int n
bool out_of_space;
size_t bytes_allocated = BlockFileSeq().Allocate(pos, nAddSize, out_of_space);
if (out_of_space) {
- return AbortNode("Disk space is too low!", _("Error: Disk space is too low!").translated, CClientUIInterface::MSG_NOPREFIX);
+ return AbortNode("Disk space is too low!", _("Disk space is too low!"));
}
if (bytes_allocated != 0 && fPruneMode) {
fCheckForPruning = true;
@@ -3289,7 +3312,7 @@ static bool FindUndoPos(BlockValidationState &state, int nFile, FlatFilePos &pos
bool out_of_space;
size_t bytes_allocated = UndoFileSeq().Allocate(pos, nAddSize, out_of_space);
if (out_of_space) {
- return AbortNode(state, "Disk space is too low!", _("Error: Disk space is too low!").translated, CClientUIInterface::MSG_NOPREFIX);
+ return AbortNode(state, "Disk space is too low!", _("Disk space is too low!"));
}
if (bytes_allocated != 0 && fPruneMode) {
fCheckForPruning = true;
@@ -3684,13 +3707,14 @@ bool BlockManager::AcceptBlockHeader(const CBlockHeader& block, BlockValidationS
}
// Exposed wrapper for AcceptBlockHeader
-bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, BlockValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex)
+bool ChainstateManager::ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, BlockValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex)
{
+ AssertLockNotHeld(cs_main);
{
LOCK(cs_main);
for (const CBlockHeader& header : headers) {
CBlockIndex *pindex = nullptr; // Use a temp pindex instead of ppindex to avoid a const_cast
- bool accepted = g_chainman.m_blockman.AcceptBlockHeader(
+ bool accepted = m_blockman.AcceptBlockHeader(
header, state, chainparams, &pindex);
::ChainstateActive().CheckBlockIndex(chainparams.GetConsensus());
@@ -3812,7 +3836,7 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, Block
return true;
}
-bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<const CBlock> pblock, bool fForceProcessing, bool *fNewBlock)
+bool ChainstateManager::ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<const CBlock> pblock, bool fForceProcessing, bool* fNewBlock)
{
AssertLockNotHeld(cs_main);
@@ -3888,12 +3912,12 @@ uint64_t CalculateCurrentUsage()
return retval;
}
-/* Prune a block file (modify associated database entries)*/
-void PruneOneBlockFile(const int fileNumber)
+void ChainstateManager::PruneOneBlockFile(const int fileNumber)
{
+ AssertLockHeld(cs_main);
LOCK(cs_LastBlockFile);
- for (const auto& entry : g_chainman.BlockIndex()) {
+ for (const auto& entry : m_blockman.m_block_index) {
CBlockIndex* pindex = entry.second;
if (pindex->nFile == fileNumber) {
pindex->nStatus &= ~BLOCK_HAVE_DATA;
@@ -3907,12 +3931,12 @@ void PruneOneBlockFile(const int fileNumber)
// to be downloaded again in order to consider its chain, at which
// point it would be considered as a candidate for
// m_blocks_unlinked or setBlockIndexCandidates.
- auto range = g_chainman.m_blockman.m_blocks_unlinked.equal_range(pindex->pprev);
+ auto range = m_blockman.m_blocks_unlinked.equal_range(pindex->pprev);
while (range.first != range.second) {
std::multimap<CBlockIndex *, CBlockIndex *>::iterator _it = range.first;
range.first++;
if (_it->second == pindex) {
- g_chainman.m_blockman.m_blocks_unlinked.erase(_it);
+ m_blockman.m_blocks_unlinked.erase(_it);
}
}
}
@@ -3934,7 +3958,7 @@ void UnlinkPrunedFiles(const std::set<int>& setFilesToPrune)
}
/* Calculate the block/rev files to delete based on height specified by user with RPC command pruneblockchain */
-static void FindFilesToPruneManual(std::set<int>& setFilesToPrune, int nManualPruneHeight)
+static void FindFilesToPruneManual(ChainstateManager& chainman, std::set<int>& setFilesToPrune, int nManualPruneHeight)
{
assert(fPruneMode && nManualPruneHeight > 0);
@@ -3948,7 +3972,7 @@ static void FindFilesToPruneManual(std::set<int>& setFilesToPrune, int nManualPr
for (int fileNumber = 0; fileNumber < nLastBlockFile; fileNumber++) {
if (vinfoBlockFile[fileNumber].nSize == 0 || vinfoBlockFile[fileNumber].nHeightLast > nLastBlockWeCanPrune)
continue;
- PruneOneBlockFile(fileNumber);
+ chainman.PruneOneBlockFile(fileNumber);
setFilesToPrune.insert(fileNumber);
count++;
}
@@ -3981,7 +4005,7 @@ void PruneBlockFilesManual(int nManualPruneHeight)
*
* @param[out] setFilesToPrune The set of file indices that can be unlinked will be returned
*/
-static void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight)
+static void FindFilesToPrune(ChainstateManager& chainman, std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight)
{
LOCK2(cs_main, cs_LastBlockFile);
if (::ChainActive().Tip() == nullptr || nPruneTarget == 0) {
@@ -4023,7 +4047,7 @@ static void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfte
if (vinfoBlockFile[fileNumber].nHeightLast > nLastBlockWeCanPrune)
continue;
- PruneOneBlockFile(fileNumber);
+ chainman.PruneOneBlockFile(fileNumber);
// Queue up the files for removal
setFilesToPrune.insert(fileNumber);
nCurrentUsage -= nBytesToPrune;
@@ -4147,9 +4171,9 @@ void BlockManager::Unload() {
m_block_index.clear();
}
-bool static LoadBlockIndexDB(const CChainParams& chainparams) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+bool static LoadBlockIndexDB(ChainstateManager& chainman, const CChainParams& chainparams) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
{
- if (!g_chainman.m_blockman.LoadBlockIndex(
+ if (!chainman.m_blockman.LoadBlockIndex(
chainparams.GetConsensus(), *pblocktree,
::ChainstateActive().setBlockIndexCandidates)) {
return false;
@@ -4175,8 +4199,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams) EXCLUSIVE_LOCKS_RE
// Check presence of blk files
LogPrintf("Checking all blk files are present...\n");
std::set<int> setBlkDataFiles;
- for (const std::pair<const uint256, CBlockIndex*>& item : g_chainman.BlockIndex())
- {
+ for (const std::pair<const uint256, CBlockIndex*>& item : chainman.BlockIndex()) {
CBlockIndex* pindex = item.second;
if (pindex->nStatus & BLOCK_HAVE_DATA) {
setBlkDataFiles.insert(pindex->nFile);
@@ -4260,7 +4283,6 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
int reportDone = 0;
LogPrintf("[0%%]..."); /* Continued */
for (pindex = ::ChainActive().Tip(); pindex && pindex->pprev; pindex = pindex->pprev) {
- boost::this_thread::interruption_point();
const int percentageDone = std::max(1, std::min(99, (int)(((double)(::ChainActive().Height() - pindex->nHeight)) / (double)nCheckDepth * (nCheckLevel >= 4 ? 50 : 100))));
if (reportDone < percentageDone/10) {
// report every 10% step
@@ -4306,8 +4328,7 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
nGoodTransactions += block.vtx.size();
}
}
- if (ShutdownRequested())
- return true;
+ if (ShutdownRequested()) return true;
}
if (pindexFailure)
return error("VerifyDB(): *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", ::ChainActive().Height() - pindexFailure->nHeight + 1, nGoodTransactions);
@@ -4318,7 +4339,6 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
// check level 4: try reconnecting blocks
if (nCheckLevel >= 4) {
while (pindex != ::ChainActive().Tip()) {
- boost::this_thread::interruption_point();
const int percentageDone = std::max(1, std::min(99, 100 - (int)(((double)(::ChainActive().Height() - pindex->nHeight)) / (double)nCheckDepth * 50)));
if (reportDone < percentageDone/10) {
// report every 10% step
@@ -4332,6 +4352,7 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
if (!::ChainstateActive().ConnectBlock(block, state, pindex, coins, chainparams))
return error("VerifyDB(): *** found unconnectable block at %d, hash=%s (%s)", pindex->nHeight, pindex->GetBlockHash().ToString(), state.ToString());
+ if (ShutdownRequested()) return true;
}
}
@@ -4593,14 +4614,15 @@ void UnloadBlockIndex()
fHavePruned = false;
}
-bool LoadBlockIndex(const CChainParams& chainparams)
+bool ChainstateManager::LoadBlockIndex(const CChainParams& chainparams)
{
+ AssertLockHeld(cs_main);
// Load block index from databases
bool needs_init = fReindex;
if (!fReindex) {
- bool ret = LoadBlockIndexDB(chainparams);
+ bool ret = LoadBlockIndexDB(*this, chainparams);
if (!ret) return false;
- needs_init = g_chainman.m_blockman.m_block_index.empty();
+ needs_init = m_blockman.m_block_index.empty();
}
if (needs_init) {
@@ -5059,12 +5081,18 @@ bool LoadMempool(CTxMemPool& pool)
pool.PrioritiseTransaction(i.first, i.second);
}
- std::set<uint256> unbroadcast_txids;
- file >> unbroadcast_txids;
- unbroadcast = unbroadcast_txids.size();
+ // TODO: remove this try except in v0.22
+ try {
+ std::set<uint256> unbroadcast_txids;
+ file >> unbroadcast_txids;
+ unbroadcast = unbroadcast_txids.size();
- for (const auto& txid : unbroadcast_txids) {
+ for (const auto& txid : unbroadcast_txids) {
pool.AddUnbroadcastTx(txid);
+ }
+ } catch (const std::exception&) {
+ // mempool.dat files created prior to v0.21 will not have an
+ // unbroadcast set. No need to log a failure if parsing fails here.
}
} catch (const std::exception& e) {
@@ -5214,10 +5242,10 @@ CChainState& ChainstateManager::InitializeChainstate(const uint256& snapshot_blo
return *to_modify;
}
-CChain& ChainstateManager::ActiveChain() const
+CChainState& ChainstateManager::ActiveChainstate() const
{
assert(m_active_chainstate);
- return m_active_chainstate->m_chain;
+ return *m_active_chainstate;
}
bool ChainstateManager::IsSnapshotActive() const
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-02 01:32:09 +0000