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-rw-r--r--src/validation.cpp436
1 files changed, 279 insertions, 157 deletions
diff --git a/src/validation.cpp b/src/validation.cpp
index 02c047f1d4..fe8f8365be 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -34,6 +34,7 @@
#include "utilstrencodings.h"
#include "validationinterface.h"
#include "versionbits.h"
+#include "warnings.h"
#include <atomic>
#include <sstream>
@@ -45,8 +46,6 @@
#include <boost/math/distributions/poisson.hpp>
#include <boost/thread.hpp>
-using namespace std;
-
#if defined(NDEBUG)
# error "Bitcoin cannot be compiled without assertions."
#endif
@@ -77,6 +76,7 @@ uint64_t nPruneTarget = 0;
int64_t nMaxTipAge = DEFAULT_MAX_TIP_AGE;
bool fEnableReplacement = DEFAULT_ENABLE_REPLACEMENT;
+uint256 hashAssumeValid;
CFeeRate minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE);
CAmount maxTxFee = DEFAULT_TRANSACTION_MAXFEE;
@@ -88,7 +88,7 @@ static void CheckBlockIndex(const Consensus::Params& consensusParams);
/** Constant stuff for coinbase transactions we create: */
CScript COINBASE_FLAGS;
-const string strMessageMagic = "Bitcoin Signed Message:\n";
+const std::string strMessageMagic = "Bitcoin Signed Message:\n";
// Internal stuff
namespace {
@@ -121,11 +121,11 @@ namespace {
* as good as our current tip or better. Entries may be failed, though, and pruning nodes may be
* missing the data for the block.
*/
- set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexCandidates;
+ std::set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexCandidates;
/** All pairs A->B, where A (or one of its ancestors) misses transactions, but B has transactions.
* Pruned nodes may have entries where B is missing data.
*/
- multimap<CBlockIndex*, CBlockIndex*> mapBlocksUnlinked;
+ std::multimap<CBlockIndex*, CBlockIndex*> mapBlocksUnlinked;
CCriticalSection cs_LastBlockFile;
std::vector<CBlockFileInfo> vinfoBlockFile;
@@ -149,12 +149,45 @@ namespace {
arith_uint256 nLastPreciousChainwork = 0;
/** Dirty block index entries. */
- set<CBlockIndex*> setDirtyBlockIndex;
+ std::set<CBlockIndex*> setDirtyBlockIndex;
/** Dirty block file entries. */
- set<int> setDirtyFileInfo;
+ std::set<int> setDirtyFileInfo;
} // anon namespace
+/* Use this class to start tracking transactions that are removed from the
+ * mempool and pass all those transactions through SyncTransaction when the
+ * object goes out of scope. This is currently only used to call SyncTransaction
+ * on conflicts removed from the mempool during block connection. Applied in
+ * ActivateBestChain around ActivateBestStep which in turn calls:
+ * ConnectTip->removeForBlock->removeConflicts
+ */
+class MemPoolConflictRemovalTracker
+{
+private:
+ std::vector<CTransactionRef> conflictedTxs;
+ CTxMemPool &pool;
+
+public:
+ MemPoolConflictRemovalTracker(CTxMemPool &_pool) : pool(_pool) {
+ pool.NotifyEntryRemoved.connect(boost::bind(&MemPoolConflictRemovalTracker::NotifyEntryRemoved, this, _1, _2));
+ }
+
+ void NotifyEntryRemoved(CTransactionRef txRemoved, MemPoolRemovalReason reason) {
+ if (reason == MemPoolRemovalReason::CONFLICT) {
+ conflictedTxs.push_back(txRemoved);
+ }
+ }
+
+ ~MemPoolConflictRemovalTracker() {
+ pool.NotifyEntryRemoved.disconnect(boost::bind(&MemPoolConflictRemovalTracker::NotifyEntryRemoved, this, _1, _2));
+ for (const auto& tx : conflictedTxs) {
+ GetMainSignals().SyncTransaction(*tx, NULL, CMainSignals::SYNC_TRANSACTION_NOT_IN_BLOCK);
+ }
+ conflictedTxs.clear();
+ }
+};
+
CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& locator)
{
// Find the first block the caller has in the main chain
@@ -184,7 +217,8 @@ enum FlushStateMode {
};
// See definition for documentation
-bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode);
+bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode, int nManualPruneHeight=0);
+void FindFilesToPruneManual(std::set<int>& setFilesToPrune, int nManualPruneHeight);
bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime)
{
@@ -446,7 +480,7 @@ int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& i
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
const CTxOut &prevout = inputs.GetOutputFor(tx.vin[i]);
- nSigOps += CountWitnessSigOps(tx.vin[i].scriptSig, prevout.scriptPubKey, i < tx.wit.vtxinwit.size() ? &tx.wit.vtxinwit[i].scriptWitness : NULL, flags);
+ nSigOps += CountWitnessSigOps(tx.vin[i].scriptSig, prevout.scriptPubKey, &tx.vin[i].scriptWitness, flags);
}
return nSigOps;
}
@@ -481,7 +515,7 @@ bool CheckTransaction(const CTransaction& tx, CValidationState &state, bool fChe
// Check for duplicate inputs - note that this check is slow so we skip it in CheckBlock
if (fCheckDuplicateInputs) {
- set<COutPoint> vInOutPoints;
+ std::set<COutPoint> vInOutPoints;
for (const auto& txin : tx.vin)
{
if (!vInOutPoints.insert(txin.prevout).second)
@@ -524,10 +558,23 @@ std::string FormatStateMessage(const CValidationState &state)
state.GetRejectCode());
}
-bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const CTransaction& tx, bool fLimitFree,
- bool* pfMissingInputs, int64_t nAcceptTime, bool fOverrideMempoolLimit, const CAmount& nAbsurdFee,
- std::vector<uint256>& vHashTxnToUncache)
+static bool IsCurrentForFeeEstimation()
+{
+ AssertLockHeld(cs_main);
+ if (IsInitialBlockDownload())
+ return false;
+ if (chainActive.Tip()->GetBlockTime() < (GetTime() - MAX_FEE_ESTIMATION_TIP_AGE))
+ return false;
+ if (chainActive.Height() < pindexBestHeader->nHeight - 1)
+ return false;
+ return true;
+}
+
+bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const CTransactionRef& ptx, bool fLimitFree,
+ bool* pfMissingInputs, int64_t nAcceptTime, std::list<CTransactionRef>* plTxnReplaced,
+ bool fOverrideMempoolLimit, const CAmount& nAbsurdFee, std::vector<uint256>& vHashTxnToUncache)
{
+ const CTransaction& tx = *ptx;
const uint256 hash = tx.GetHash();
AssertLockHeld(cs_main);
if (pfMissingInputs)
@@ -542,12 +589,12 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// Reject transactions with witness before segregated witness activates (override with -prematurewitness)
bool witnessEnabled = IsWitnessEnabled(chainActive.Tip(), Params().GetConsensus());
- if (!GetBoolArg("-prematurewitness",false) && !tx.wit.IsNull() && !witnessEnabled) {
+ if (!GetBoolArg("-prematurewitness",false) && tx.HasWitness() && !witnessEnabled) {
return state.DoS(0, false, REJECT_NONSTANDARD, "no-witness-yet", true);
}
// Rather not work on nonstandard transactions (unless -testnet/-regtest)
- string reason;
+ std::string reason;
if (fRequireStandard && !IsStandardTx(tx, reason, witnessEnabled))
return state.DoS(0, false, REJECT_NONSTANDARD, reason);
@@ -562,7 +609,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
return state.Invalid(false, REJECT_ALREADY_KNOWN, "txn-already-in-mempool");
// Check for conflicts with in-memory transactions
- set<uint256> setConflicts;
+ std::set<uint256> setConflicts;
{
LOCK(pool.cs); // protect pool.mapNextTx
BOOST_FOREACH(const CTxIn &txin, tx.vin)
@@ -664,7 +711,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
return state.Invalid(false, REJECT_NONSTANDARD, "bad-txns-nonstandard-inputs");
// Check for non-standard witness in P2WSH
- if (!tx.wit.IsNull() && fRequireStandard && !IsWitnessStandard(tx, view))
+ if (tx.HasWitness() && fRequireStandard && !IsWitnessStandard(tx, view))
return state.DoS(0, false, REJECT_NONSTANDARD, "bad-witness-nonstandard", true);
int64_t nSigOpsCost = GetTransactionSigOpCost(tx, view, STANDARD_SCRIPT_VERIFY_FLAGS);
@@ -690,7 +737,8 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
}
}
- CTxMemPoolEntry entry(tx, nFees, nAcceptTime, dPriority, chainActive.Height(), pool.HasNoInputsOf(tx), inChainInputValue, fSpendsCoinbase, nSigOpsCost, lp);
+ CTxMemPoolEntry entry(ptx, nFees, nAcceptTime, dPriority, chainActive.Height(),
+ inChainInputValue, fSpendsCoinbase, nSigOpsCost, lp);
unsigned int nSize = entry.GetTxSize();
// Check that the transaction doesn't have an excessive number of
@@ -777,10 +825,11 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// subsequent RemoveStaged() and addUnchecked() calls don't guarantee
// mempool consistency for us.
LOCK(pool.cs);
- if (setConflicts.size())
+ const bool fReplacementTransaction = setConflicts.size();
+ if (fReplacementTransaction)
{
CFeeRate newFeeRate(nModifiedFees, nSize);
- set<uint256> setConflictsParents;
+ std::set<uint256> setConflictsParents;
const int maxDescendantsToVisit = 100;
CTxMemPool::setEntries setIterConflicting;
BOOST_FOREACH(const uint256 &hashConflicting, setConflicts)
@@ -881,14 +930,14 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// Finally in addition to paying more fees than the conflicts the
// new transaction must pay for its own bandwidth.
CAmount nDeltaFees = nModifiedFees - nConflictingFees;
- if (nDeltaFees < ::minRelayTxFee.GetFee(nSize))
+ if (nDeltaFees < ::incrementalRelayFee.GetFee(nSize))
{
return state.DoS(0, false,
REJECT_INSUFFICIENTFEE, "insufficient fee", false,
strprintf("rejecting replacement %s, not enough additional fees to relay; %s < %s",
hash.ToString(),
FormatMoney(nDeltaFees),
- FormatMoney(::minRelayTxFee.GetFee(nSize))));
+ FormatMoney(::incrementalRelayFee.GetFee(nSize))));
}
}
@@ -904,12 +953,13 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// SCRIPT_VERIFY_CLEANSTACK requires SCRIPT_VERIFY_WITNESS, so we
// need to turn both off, and compare against just turning off CLEANSTACK
// to see if the failure is specifically due to witness validation.
- if (tx.wit.IsNull() && CheckInputs(tx, state, view, true, scriptVerifyFlags & ~(SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_CLEANSTACK), true, txdata) &&
- !CheckInputs(tx, state, view, true, scriptVerifyFlags & ~SCRIPT_VERIFY_CLEANSTACK, true, txdata)) {
+ CValidationState stateDummy; // Want reported failures to be from first CheckInputs
+ if (!tx.HasWitness() && CheckInputs(tx, stateDummy, view, true, scriptVerifyFlags & ~(SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_CLEANSTACK), true, txdata) &&
+ !CheckInputs(tx, stateDummy, view, true, scriptVerifyFlags & ~SCRIPT_VERIFY_CLEANSTACK, true, txdata)) {
// Only the witness is missing, so the transaction itself may be fine.
state.SetCorruptionPossible();
}
- return false;
+ return false; // state filled in by CheckInputs
}
// Check again against just the consensus-critical mandatory script
@@ -935,11 +985,19 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
hash.ToString(),
FormatMoney(nModifiedFees - nConflictingFees),
(int)nSize - (int)nConflictingSize);
+ if (plTxnReplaced)
+ plTxnReplaced->push_back(it->GetSharedTx());
}
- pool.RemoveStaged(allConflicting, false);
+ pool.RemoveStaged(allConflicting, false, MemPoolRemovalReason::REPLACED);
+
+ // This transaction should only count for fee estimation if it isn't a
+ // BIP 125 replacement transaction (may not be widely supported), the
+ // node is not behind, and the transaction is not dependent on any other
+ // transactions in the mempool.
+ bool validForFeeEstimation = !fReplacementTransaction && IsCurrentForFeeEstimation() && pool.HasNoInputsOf(tx);
// Store transaction in memory
- pool.addUnchecked(hash, entry, setAncestors, !IsInitialBlockDownload());
+ pool.addUnchecked(hash, entry, setAncestors, validForFeeEstimation);
// trim mempool and check if tx was trimmed
if (!fOverrideMempoolLimit) {
@@ -954,11 +1012,12 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
return true;
}
-bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
- bool* pfMissingInputs, int64_t nAcceptTime, bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
+bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree,
+ bool* pfMissingInputs, int64_t nAcceptTime, std::list<CTransactionRef>* plTxnReplaced,
+ bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
{
std::vector<uint256> vHashTxToUncache;
- bool res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, nAcceptTime, fOverrideMempoolLimit, nAbsurdFee, vHashTxToUncache);
+ bool res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, nAcceptTime, plTxnReplaced, fOverrideMempoolLimit, nAbsurdFee, vHashTxToUncache);
if (!res) {
BOOST_FOREACH(const uint256& hashTx, vHashTxToUncache)
pcoinsTip->Uncache(hashTx);
@@ -969,10 +1028,11 @@ bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const
return res;
}
-bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
- bool* pfMissingInputs, bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
+bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree,
+ bool* pfMissingInputs, std::list<CTransactionRef>* plTxnReplaced,
+ bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
{
- return AcceptToMemoryPoolWithTime(pool, state, tx, fLimitFree, pfMissingInputs, GetTime(), fOverrideMempoolLimit, nAbsurdFee);
+ return AcceptToMemoryPoolWithTime(pool, state, tx, fLimitFree, pfMissingInputs, GetTime(), plTxnReplaced, fOverrideMempoolLimit, nAbsurdFee);
}
/** Return transaction in txOut, and if it was found inside a block, its hash is placed in hashBlock */
@@ -1141,8 +1201,6 @@ bool IsInitialBlockDownload()
return false;
}
-bool fLargeWorkForkFound = false;
-bool fLargeWorkInvalidChainFound = false;
CBlockIndex *pindexBestForkTip = NULL, *pindexBestForkBase = NULL;
static void AlertNotify(const std::string& strMessage)
@@ -1177,7 +1235,7 @@ void CheckForkWarningConditions()
if (pindexBestForkTip || (pindexBestInvalid && pindexBestInvalid->nChainWork > chainActive.Tip()->nChainWork + (GetBlockProof(*chainActive.Tip()) * 6)))
{
- if (!fLargeWorkForkFound && pindexBestForkBase)
+ if (!GetfLargeWorkForkFound() && pindexBestForkBase)
{
std::string warning = std::string("'Warning: Large-work fork detected, forking after block ") +
pindexBestForkBase->phashBlock->ToString() + std::string("'");
@@ -1188,18 +1246,18 @@ void CheckForkWarningConditions()
LogPrintf("%s: Warning: Large valid fork found\n forking the chain at height %d (%s)\n lasting to height %d (%s).\nChain state database corruption likely.\n", __func__,
pindexBestForkBase->nHeight, pindexBestForkBase->phashBlock->ToString(),
pindexBestForkTip->nHeight, pindexBestForkTip->phashBlock->ToString());
- fLargeWorkForkFound = true;
+ SetfLargeWorkForkFound(true);
}
else
{
LogPrintf("%s: Warning: Found invalid chain at least ~6 blocks longer than our best chain.\nChain state database corruption likely.\n", __func__);
- fLargeWorkInvalidChainFound = true;
+ SetfLargeWorkInvalidChainFound(true);
}
}
else
{
- fLargeWorkForkFound = false;
- fLargeWorkInvalidChainFound = false;
+ SetfLargeWorkForkFound(false);
+ SetfLargeWorkInvalidChainFound(false);
}
}
@@ -1296,7 +1354,7 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight)
bool CScriptCheck::operator()() {
const CScript &scriptSig = ptxTo->vin[nIn].scriptSig;
- const CScriptWitness *witness = (nIn < ptxTo->wit.vtxinwit.size()) ? &ptxTo->wit.vtxinwit[nIn].scriptWitness : NULL;
+ const CScriptWitness *witness = &ptxTo->vin[nIn].scriptWitness;
if (!VerifyScript(scriptSig, scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, amount, cacheStore, *txdata), &error)) {
return false;
}
@@ -1370,11 +1428,10 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi
// Only if ALL inputs pass do we perform expensive ECDSA signature checks.
// Helps prevent CPU exhaustion attacks.
- // Skip ECDSA signature verification when connecting blocks before the
- // last block chain checkpoint. Assuming the checkpoints are valid this
+ // Skip script verification when connecting blocks under the
+ // assumedvalid block. Assuming the assumedvalid block is valid this
// is safe because block merkle hashes are still computed and checked,
- // and any change will be caught at the next checkpoint. Of course, if
- // the checkpoint is for a chain that's invalid due to false scriptSigs
+ // Of course, if an assumed valid block is invalid due to false scriptSigs
// this optimization would allow an invalid chain to be accepted.
if (fScriptChecks) {
for (unsigned int i = 0; i < tx.vin.size(); i++) {
@@ -1475,7 +1532,7 @@ bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uin
/** Abort with a message */
bool AbortNode(const std::string& strMessage, const std::string& userMessage="")
{
- strMiscWarning = strMessage;
+ SetMiscWarning(strMessage);
LogPrintf("*** %s\n", strMessage);
uiInterface.ThreadSafeMessageBox(
userMessage.empty() ? _("Error: A fatal internal error occurred, see debug.log for details") : userMessage,
@@ -1499,7 +1556,7 @@ bool AbortNode(CValidationState& state, const std::string& strMessage, const std
* @param out The out point that corresponds to the tx input.
* @return True on success.
*/
-static bool ApplyTxInUndo(const CTxInUndo& undo, CCoinsViewCache& view, const COutPoint& out)
+bool ApplyTxInUndo(const CTxInUndo& undo, CCoinsViewCache& view, const COutPoint& out)
{
bool fClean = true;
@@ -1702,11 +1759,28 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
}
bool fScriptChecks = true;
- if (fCheckpointsEnabled) {
- CBlockIndex *pindexLastCheckpoint = Checkpoints::GetLastCheckpoint(chainparams.Checkpoints());
- if (pindexLastCheckpoint && pindexLastCheckpoint->GetAncestor(pindex->nHeight) == pindex) {
- // This block is an ancestor of a checkpoint: disable script checks
- fScriptChecks = false;
+ if (!hashAssumeValid.IsNull()) {
+ // We've been configured with the hash of a block which has been externally verified to have a valid history.
+ // A suitable default value is included with the software and updated from time to time. Because validity
+ // relative to a piece of software is an objective fact these defaults can be easily reviewed.
+ // This setting doesn't force the selection of any particular chain but makes validating some faster by
+ // effectively caching the result of part of the verification.
+ BlockMap::const_iterator it = mapBlockIndex.find(hashAssumeValid);
+ if (it != mapBlockIndex.end()) {
+ if (it->second->GetAncestor(pindex->nHeight) == pindex &&
+ pindexBestHeader->GetAncestor(pindex->nHeight) == pindex &&
+ pindexBestHeader->nChainWork >= UintToArith256(chainparams.GetConsensus().nMinimumChainWork)) {
+ // This block is a member of the assumed verified chain and an ancestor of the best header.
+ // The equivalent time check discourages hashpower from extorting the network via DOS attack
+ // into accepting an invalid block through telling users they must manually set assumevalid.
+ // Requiring a software change or burying the invalid block, regardless of the setting, makes
+ // it hard to hide the implication of the demand. This also avoids having release candidates
+ // that are hardly doing any signature verification at all in testing without having to
+ // artificially set the default assumed verified block further back.
+ // The test against nMinimumChainWork prevents the skipping when denied access to any chain at
+ // least as good as the expected chain.
+ fScriptChecks = (GetBlockProofEquivalentTime(*pindexBestHeader, *pindex, *pindexBestHeader, chainparams.GetConsensus()) <= 60 * 60 * 24 * 7 * 2);
+ }
}
}
@@ -1916,7 +1990,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
* if they're too large, if it's been a while since the last write,
* or always and in all cases if we're in prune mode and are deleting files.
*/
-bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
+bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode, int nManualPruneHeight) {
+ int64_t nMempoolUsage = mempool.DynamicMemoryUsage();
const CChainParams& chainparams = Params();
LOCK2(cs_main, cs_LastBlockFile);
static int64_t nLastWrite = 0;
@@ -1925,9 +2000,13 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
std::set<int> setFilesToPrune;
bool fFlushForPrune = false;
try {
- if (fPruneMode && fCheckForPruning && !fReindex) {
- FindFilesToPrune(setFilesToPrune, chainparams.PruneAfterHeight());
- fCheckForPruning = false;
+ if (fPruneMode && (fCheckForPruning || nManualPruneHeight > 0) && !fReindex) {
+ if (nManualPruneHeight > 0) {
+ FindFilesToPruneManual(setFilesToPrune, nManualPruneHeight);
+ } else {
+ FindFilesToPrune(setFilesToPrune, chainparams.PruneAfterHeight());
+ fCheckForPruning = false;
+ }
if (!setFilesToPrune.empty()) {
fFlushForPrune = true;
if (!fHavePruned) {
@@ -1947,11 +2026,13 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
if (nLastSetChain == 0) {
nLastSetChain = nNow;
}
- size_t cacheSize = pcoinsTip->DynamicMemoryUsage();
- // The cache is large and close to the limit, but we have time now (not in the middle of a block processing).
- bool fCacheLarge = mode == FLUSH_STATE_PERIODIC && cacheSize * (10.0/9) > nCoinCacheUsage;
+ int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
+ int64_t cacheSize = pcoinsTip->DynamicMemoryUsage();
+ int64_t nTotalSpace = nCoinCacheUsage + std::max<int64_t>(nMempoolSizeMax - nMempoolUsage, 0);
+ // The cache is large and we're within 10% and 100 MiB of the limit, but we have time now (not in the middle of a block processing).
+ bool fCacheLarge = mode == FLUSH_STATE_PERIODIC && cacheSize > std::max((9 * nTotalSpace) / 10, nTotalSpace - 100 * 1024 * 1024);
// The cache is over the limit, we have to write now.
- bool fCacheCritical = mode == FLUSH_STATE_IF_NEEDED && cacheSize > nCoinCacheUsage;
+ bool fCacheCritical = mode == FLUSH_STATE_IF_NEEDED && cacheSize > nTotalSpace;
// 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 == FLUSH_STATE_PERIODIC && nNow > nLastWrite + (int64_t)DATABASE_WRITE_INTERVAL * 1000000;
// It's been very long since we flushed the cache. Do this infrequently, to optimize cache usage.
@@ -1969,18 +2050,18 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
{
std::vector<std::pair<int, const CBlockFileInfo*> > vFiles;
vFiles.reserve(setDirtyFileInfo.size());
- for (set<int>::iterator it = setDirtyFileInfo.begin(); it != setDirtyFileInfo.end(); ) {
- vFiles.push_back(make_pair(*it, &vinfoBlockFile[*it]));
+ for (std::set<int>::iterator it = setDirtyFileInfo.begin(); it != setDirtyFileInfo.end(); ) {
+ vFiles.push_back(std::make_pair(*it, &vinfoBlockFile[*it]));
setDirtyFileInfo.erase(it++);
}
std::vector<const CBlockIndex*> vBlocks;
vBlocks.reserve(setDirtyBlockIndex.size());
- for (set<CBlockIndex*>::iterator it = setDirtyBlockIndex.begin(); it != setDirtyBlockIndex.end(); ) {
+ for (std::set<CBlockIndex*>::iterator it = setDirtyBlockIndex.begin(); it != setDirtyBlockIndex.end(); ) {
vBlocks.push_back(*it);
setDirtyBlockIndex.erase(it++);
}
if (!pblocktree->WriteBatchSync(vFiles, nLastBlockFile, vBlocks)) {
- return AbortNode(state, "Files to write to block index database");
+ return AbortNode(state, "Failed to write to block index database");
}
}
// Finally remove any pruned files
@@ -2044,9 +2125,10 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) {
ThresholdState state = checker.GetStateFor(pindex, chainParams.GetConsensus(), warningcache[bit]);
if (state == THRESHOLD_ACTIVE || state == THRESHOLD_LOCKED_IN) {
if (state == THRESHOLD_ACTIVE) {
- strMiscWarning = strprintf(_("Warning: unknown new rules activated (versionbit %i)"), bit);
+ std::string strWarning = strprintf(_("Warning: unknown new rules activated (versionbit %i)"), bit);
+ SetMiscWarning(strWarning);
if (!fWarned) {
- AlertNotify(strMiscWarning);
+ AlertNotify(strWarning);
fWarned = true;
}
} else {
@@ -2066,10 +2148,11 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) {
warningMessages.push_back(strprintf("%d of last 100 blocks have unexpected version", nUpgraded));
if (nUpgraded > 100/2)
{
- // strMiscWarning is read by GetWarnings(), called by Qt and the JSON-RPC code to warn the user:
- strMiscWarning = _("Warning: Unknown block versions being mined! It's possible unknown rules are in effect");
+ std::string strWarning = _("Warning: Unknown block versions being mined! It's possible unknown rules are in effect");
+ // notify GetWarnings(), called by Qt and the JSON-RPC code to warn the user:
+ SetMiscWarning(strWarning);
if (!fWarned) {
- AlertNotify(strMiscWarning);
+ AlertNotify(strWarning);
fWarned = true;
}
}
@@ -2078,7 +2161,7 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) {
chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), chainActive.Tip()->nVersion,
log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)chainActive.Tip()->nChainTx,
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()),
- Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize());
+ GuessVerificationProgress(chainParams.TxData(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize());
if (!warningMessages.empty())
LogPrintf(" warning='%s'", boost::algorithm::join(warningMessages, ", "));
LogPrintf("\n");
@@ -2115,8 +2198,8 @@ bool static DisconnectTip(CValidationState& state, const CChainParams& chainpara
const CTransaction& tx = *it;
// ignore validation errors in resurrected transactions
CValidationState stateDummy;
- if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL, true)) {
- mempool.removeRecursive(tx);
+ if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, it, false, NULL, NULL, true)) {
+ mempool.removeRecursive(tx, MemPoolRemovalReason::REORG);
} else if (mempool.exists(tx.GetHash())) {
vHashUpdate.push_back(tx.GetHash());
}
@@ -2201,7 +2284,7 @@ bool static ConnectTip(CValidationState& state, const CChainParams& chainparams,
int64_t nTime5 = GetTimeMicros(); nTimeChainState += nTime5 - nTime4;
LogPrint("bench", " - Writing chainstate: %.2fms [%.2fs]\n", (nTime5 - nTime4) * 0.001, nTimeChainState * 0.000001);
// Remove conflicting transactions from the mempool.;
- mempool.removeForBlock(blockConnecting.vtx, pindexNew->nHeight, !IsInitialBlockDownload());
+ mempool.removeForBlock(blockConnecting.vtx, pindexNew->nHeight);
// Update chainActive & related variables.
UpdateTip(pindexNew, chainparams);
@@ -2386,6 +2469,11 @@ static void NotifyHeaderTip() {
* that is already loaded (to avoid loading it again from disk).
*/
bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams, std::shared_ptr<const CBlock> pblock) {
+ // Note that while we're often called here from ProcessNewBlock, this is
+ // far from a guarantee. Things in the P2P/RPC will often end up calling
+ // us in the middle of ProcessNewBlock - do not assume pblock is set
+ // sanely for performance or correctness!
+
CBlockIndex *pindexMostWork = NULL;
CBlockIndex *pindexNewTip = NULL;
do {
@@ -2398,6 +2486,14 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams,
bool fInitialDownload;
{
LOCK(cs_main);
+ { // TODO: Tempoarily ensure that mempool removals are notified before
+ // connected transactions. This shouldn't matter, but the abandoned
+ // state of transactions in our wallet is currently cleared when we
+ // receive another notification and there is a race condition where
+ // notification of a connected conflict might cause an outside process
+ // to abandon a transaction and then have it inadvertantly cleared by
+ // the notification that the conflicted transaction was evicted.
+ MemPoolConflictRemovalTracker mrt(mempool);
CBlockIndex *pindexOldTip = chainActive.Tip();
if (pindexMostWork == NULL) {
pindexMostWork = FindMostWorkChain();
@@ -2419,20 +2515,23 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams,
pindexNewTip = chainActive.Tip();
pindexFork = chainActive.FindFork(pindexOldTip);
fInitialDownload = IsInitialBlockDownload();
+
+ // throw all transactions though the signal-interface
+
+ } // MemPoolConflictRemovalTracker destroyed and conflict evictions are notified
+
+ // Transactions in the connnected block are notified
+ for (const auto& pair : connectTrace.blocksConnected) {
+ assert(pair.second);
+ const CBlock& block = *(pair.second);
+ for (unsigned int i = 0; i < block.vtx.size(); i++)
+ GetMainSignals().SyncTransaction(*block.vtx[i], pair.first, i);
+ }
}
// When we reach this point, we switched to a new tip (stored in pindexNewTip).
// Notifications/callbacks that can run without cs_main
- // throw all transactions though the signal-interface
- // while _not_ holding the cs_main lock
- for (const auto& pair : connectTrace.blocksConnected) {
- assert(pair.second);
- const CBlock& block = *(pair.second);
- for (unsigned int i = 0; i < block.vtx.size(); i++)
- GetMainSignals().SyncTransaction(*block.vtx[i], pair.first, i);
- }
-
// Notify external listeners about the new tip.
GetMainSignals().UpdatedBlockTip(pindexNewTip, pindexFork, fInitialDownload);
@@ -2569,7 +2668,7 @@ CBlockIndex* AddToBlockIndex(const CBlockHeader& block)
// to avoid miners withholding blocks but broadcasting headers, to get a
// competitive advantage.
pindexNew->nSequenceId = 0;
- BlockMap::iterator mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
+ BlockMap::iterator mi = mapBlockIndex.insert(std::make_pair(hash, pindexNew)).first;
pindexNew->phashBlock = &((*mi).first);
BlockMap::iterator miPrev = mapBlockIndex.find(block.hashPrevBlock);
if (miPrev != mapBlockIndex.end())
@@ -2578,6 +2677,7 @@ CBlockIndex* AddToBlockIndex(const CBlockHeader& block)
pindexNew->nHeight = pindexNew->pprev->nHeight + 1;
pindexNew->BuildSkip();
}
+ pindexNew->nTimeMax = (pindexNew->pprev ? std::max(pindexNew->pprev->nTimeMax, pindexNew->nTime) : pindexNew->nTime);
pindexNew->nChainWork = (pindexNew->pprev ? pindexNew->pprev->nChainWork : 0) + GetBlockProof(*pindexNew);
pindexNew->RaiseValidity(BLOCK_VALID_TREE);
if (pindexBestHeader == NULL || pindexBestHeader->nChainWork < pindexNew->nChainWork)
@@ -2605,7 +2705,7 @@ bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBl
if (pindexNew->pprev == NULL || pindexNew->pprev->nChainTx) {
// If pindexNew is the genesis block or all parents are BLOCK_VALID_TRANSACTIONS.
- deque<CBlockIndex*> queue;
+ std::deque<CBlockIndex*> queue;
queue.push_back(pindexNew);
// Recursively process any descendant blocks that now may be eligible to be connected.
@@ -2834,11 +2934,10 @@ void UpdateUncommittedBlockStructures(CBlock& block, const CBlockIndex* pindexPr
{
int commitpos = GetWitnessCommitmentIndex(block);
static const std::vector<unsigned char> nonce(32, 0x00);
- if (commitpos != -1 && IsWitnessEnabled(pindexPrev, consensusParams) && block.vtx[0]->wit.IsEmpty()) {
+ if (commitpos != -1 && IsWitnessEnabled(pindexPrev, consensusParams) && !block.vtx[0]->HasWitness()) {
CMutableTransaction tx(*block.vtx[0]);
- tx.wit.vtxinwit.resize(1);
- tx.wit.vtxinwit[0].scriptWitness.stack.resize(1);
- tx.wit.vtxinwit[0].scriptWitness.stack[0] = nonce;
+ tx.vin[0].scriptWitness.stack.resize(1);
+ tx.vin[0].scriptWitness.stack[0] = nonce;
block.vtx[0] = MakeTransactionRef(std::move(tx));
}
}
@@ -2946,10 +3045,10 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, const Co
// The malleation check is ignored; as the transaction tree itself
// already does not permit it, it is impossible to trigger in the
// witness tree.
- if (block.vtx[0]->wit.vtxinwit.size() != 1 || block.vtx[0]->wit.vtxinwit[0].scriptWitness.stack.size() != 1 || block.vtx[0]->wit.vtxinwit[0].scriptWitness.stack[0].size() != 32) {
+ if (block.vtx[0]->vin[0].scriptWitness.stack.size() != 1 || block.vtx[0]->vin[0].scriptWitness.stack[0].size() != 32) {
return state.DoS(100, false, REJECT_INVALID, "bad-witness-nonce-size", true, strprintf("%s : invalid witness nonce size", __func__));
}
- CHash256().Write(hashWitness.begin(), 32).Write(&block.vtx[0]->wit.vtxinwit[0].scriptWitness.stack[0][0], 32).Finalize(hashWitness.begin());
+ CHash256().Write(hashWitness.begin(), 32).Write(&block.vtx[0]->vin[0].scriptWitness.stack[0][0], 32).Finalize(hashWitness.begin());
if (memcmp(hashWitness.begin(), &block.vtx[0]->vout[commitpos].scriptPubKey[6], 32)) {
return state.DoS(100, false, REJECT_INVALID, "bad-witness-merkle-match", true, strprintf("%s : witness merkle commitment mismatch", __func__));
}
@@ -2960,7 +3059,7 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, const Co
// No witness data is allowed in blocks that don't commit to witness data, as this would otherwise leave room for spam
if (!fHaveWitness) {
for (size_t i = 0; i < block.vtx.size(); i++) {
- if (!block.vtx[i]->wit.IsNull()) {
+ if (block.vtx[i]->HasWitness()) {
return state.DoS(100, false, REJECT_INVALID, "unexpected-witness", true, strprintf("%s : unexpected witness data found", __func__));
}
}
@@ -3029,14 +3128,18 @@ static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state
}
// Exposed wrapper for AcceptBlockHeader
-bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex)
+bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex)
{
{
LOCK(cs_main);
for (const CBlockHeader& header : headers) {
- if (!AcceptBlockHeader(header, state, chainparams, ppindex)) {
+ CBlockIndex *pindex = NULL; // Use a temp pindex instead of ppindex to avoid a const_cast
+ if (!AcceptBlockHeader(header, state, chainparams, &pindex)) {
return false;
}
+ if (ppindex) {
+ *ppindex = pindex;
+ }
}
}
NotifyHeaderTip();
@@ -3044,8 +3147,10 @@ bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidatio
}
/** Store block on disk. If dbp is non-NULL, the file is known to already reside on disk */
-static bool AcceptBlock(const CBlock& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, const CDiskBlockPos* dbp, bool* fNewBlock)
+static bool AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, const CDiskBlockPos* dbp, bool* fNewBlock)
{
+ const CBlock& block = *pblock;
+
if (fNewBlock) *fNewBlock = false;
AssertLockHeld(cs_main);
@@ -3091,6 +3196,11 @@ static bool AcceptBlock(const CBlock& block, CValidationState& state, const CCha
return error("%s: %s", __func__, FormatStateMessage(state));
}
+ // Header is valid/has work, merkle tree and segwit merkle tree are good...RELAY NOW
+ // (but if it does not build on our best tip, let the SendMessages loop relay it)
+ if (!IsInitialBlockDownload() && chainActive.Tip() == pindex->pprev)
+ GetMainSignals().NewPoWValidBlock(pindex, pblock);
+
int nHeight = pindex->nHeight;
// Write block to history file
@@ -3125,7 +3235,7 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons
CBlockIndex *pindex = NULL;
if (fNewBlock) *fNewBlock = false;
CValidationState state;
- bool ret = AcceptBlock(*pblock, state, chainparams, &pindex, fForceProcessing, NULL, fNewBlock);
+ bool ret = AcceptBlock(pblock, state, chainparams, &pindex, fForceProcessing, NULL, fNewBlock);
CheckBlockIndex(chainparams.GetConsensus());
if (!ret) {
GetMainSignals().BlockChecked(*pblock, state);
@@ -3217,7 +3327,7 @@ void PruneOneBlockFile(const int fileNumber)
void UnlinkPrunedFiles(std::set<int>& setFilesToPrune)
{
- for (set<int>::iterator it = setFilesToPrune.begin(); it != setFilesToPrune.end(); ++it) {
+ for (std::set<int>::iterator it = setFilesToPrune.begin(); it != setFilesToPrune.end(); ++it) {
CDiskBlockPos pos(*it, 0);
boost::filesystem::remove(GetBlockPosFilename(pos, "blk"));
boost::filesystem::remove(GetBlockPosFilename(pos, "rev"));
@@ -3225,6 +3335,35 @@ void UnlinkPrunedFiles(std::set<int>& setFilesToPrune)
}
}
+/* Calculate the block/rev files to delete based on height specified by user with RPC command pruneblockchain */
+void FindFilesToPruneManual(std::set<int>& setFilesToPrune, int nManualPruneHeight)
+{
+ assert(fPruneMode && nManualPruneHeight > 0);
+
+ LOCK2(cs_main, cs_LastBlockFile);
+ if (chainActive.Tip() == NULL)
+ return;
+
+ // last block to prune is the lesser of (user-specified height, MIN_BLOCKS_TO_KEEP from the tip)
+ unsigned int nLastBlockWeCanPrune = std::min((unsigned)nManualPruneHeight, chainActive.Tip()->nHeight - MIN_BLOCKS_TO_KEEP);
+ int count=0;
+ for (int fileNumber = 0; fileNumber < nLastBlockFile; fileNumber++) {
+ if (vinfoBlockFile[fileNumber].nSize == 0 || vinfoBlockFile[fileNumber].nHeightLast > nLastBlockWeCanPrune)
+ continue;
+ PruneOneBlockFile(fileNumber);
+ setFilesToPrune.insert(fileNumber);
+ count++;
+ }
+ LogPrintf("Prune (Manual): prune_height=%d removed %d blk/rev pairs\n", nLastBlockWeCanPrune, count);
+}
+
+/* This function is called from the RPC code for pruneblockchain */
+void PruneBlockFilesManual(int nManualPruneHeight)
+{
+ CValidationState state;
+ FlushStateToDisk(state, FLUSH_STATE_NONE, nManualPruneHeight);
+}
+
/* Calculate the block/rev files that should be deleted to remain under target*/
void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight)
{
@@ -3333,8 +3472,8 @@ CBlockIndex * InsertBlockIndex(uint256 hash)
// Create new
CBlockIndex* pindexNew = new CBlockIndex();
if (!pindexNew)
- throw runtime_error(std::string(__func__) + ": new CBlockIndex failed");
- mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
+ throw std::runtime_error(std::string(__func__) + ": new CBlockIndex failed");
+ mi = mapBlockIndex.insert(std::make_pair(hash, pindexNew)).first;
pindexNew->phashBlock = &((*mi).first);
return pindexNew;
@@ -3348,18 +3487,19 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
boost::this_thread::interruption_point();
// Calculate nChainWork
- vector<pair<int, CBlockIndex*> > vSortedByHeight;
+ std::vector<std::pair<int, CBlockIndex*> > vSortedByHeight;
vSortedByHeight.reserve(mapBlockIndex.size());
BOOST_FOREACH(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
{
CBlockIndex* pindex = item.second;
- vSortedByHeight.push_back(make_pair(pindex->nHeight, pindex));
+ vSortedByHeight.push_back(std::make_pair(pindex->nHeight, pindex));
}
sort(vSortedByHeight.begin(), vSortedByHeight.end());
BOOST_FOREACH(const PAIRTYPE(int, CBlockIndex*)& item, vSortedByHeight)
{
CBlockIndex* pindex = item.second;
pindex->nChainWork = (pindex->pprev ? pindex->pprev->nChainWork : 0) + GetBlockProof(*pindex);
+ pindex->nTimeMax = (pindex->pprev ? std::max(pindex->pprev->nTimeMax, pindex->nTime) : pindex->nTime);
// We can link the chain of blocks for which we've received transactions at some point.
// Pruned nodes may have deleted the block.
if (pindex->nTx > 0) {
@@ -3403,7 +3543,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
// Check presence of blk files
LogPrintf("Checking all blk files are present...\n");
- set<int> setBlkDataFiles;
+ std::set<int> setBlkDataFiles;
BOOST_FOREACH(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
{
CBlockIndex* pindex = item.second;
@@ -3444,7 +3584,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
LogPrintf("%s: hashBestChain=%s height=%d date=%s progress=%f\n", __func__,
chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(),
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()),
- Checkpoints::GuessVerificationProgress(chainparams.Checkpoints(), chainActive.Tip()));
+ GuessVerificationProgress(chainparams.TxData(), chainActive.Tip()));
return true;
}
@@ -3502,7 +3642,7 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 1: verify block validity
if (nCheckLevel >= 1 && !CheckBlock(block, state, chainparams.GetConsensus()))
- return error("%s: *** found bad block at %d, hash=%s (%s)\n", __func__,
+ return error("%s: *** found bad block at %d, hash=%s (%s)\n", __func__,
pindex->nHeight, pindex->GetBlockHash().ToString(), FormatStateMessage(state));
// check level 2: verify undo validity
if (nCheckLevel >= 2 && pindex) {
@@ -3673,7 +3813,7 @@ bool LoadBlockIndex(const CChainParams& chainparams)
return true;
}
-bool InitBlockIndex(const CChainParams& chainparams)
+bool InitBlockIndex(const CChainParams& chainparams)
{
LOCK(cs_main);
@@ -3752,7 +3892,8 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
dbp->nPos = nBlockPos;
blkdat.SetLimit(nBlockPos + nSize);
blkdat.SetPos(nBlockPos);
- CBlock block;
+ std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>();
+ CBlock& block = *pblock;
blkdat >> block;
nRewind = blkdat.GetPos();
@@ -3770,7 +3911,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) {
LOCK(cs_main);
CValidationState state;
- if (AcceptBlock(block, state, chainparams, NULL, true, dbp, NULL))
+ if (AcceptBlock(pblock, state, chainparams, NULL, true, dbp, NULL))
nLoaded++;
if (state.IsError())
break;
@@ -3789,7 +3930,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
NotifyHeaderTip();
// Recursively process earlier encountered successors of this block
- deque<uint256> queue;
+ std::deque<uint256> queue;
queue.push_back(hash);
while (!queue.empty()) {
uint256 head = queue.front();
@@ -3797,16 +3938,17 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
std::pair<std::multimap<uint256, CDiskBlockPos>::iterator, std::multimap<uint256, CDiskBlockPos>::iterator> range = mapBlocksUnknownParent.equal_range(head);
while (range.first != range.second) {
std::multimap<uint256, CDiskBlockPos>::iterator it = range.first;
- if (ReadBlockFromDisk(block, it->second, chainparams.GetConsensus()))
+ std::shared_ptr<CBlock> pblockrecursive = std::make_shared<CBlock>();
+ if (ReadBlockFromDisk(*pblockrecursive, it->second, chainparams.GetConsensus()))
{
- LogPrint("reindex", "%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(),
+ LogPrint("reindex", "%s: Processing out of order child %s of %s\n", __func__, pblockrecursive->GetHash().ToString(),
head.ToString());
LOCK(cs_main);
CValidationState dummy;
- if (AcceptBlock(block, dummy, chainparams, NULL, true, &it->second, NULL))
+ if (AcceptBlock(pblockrecursive, dummy, chainparams, NULL, true, &it->second, NULL))
{
nLoaded++;
- queue.push_back(block.GetHash());
+ queue.push_back(pblockrecursive->GetHash());
}
}
range.first++;
@@ -4010,51 +4152,10 @@ void static CheckBlockIndex(const Consensus::Params& consensusParams)
assert(nNodes == forward.size());
}
-std::string GetWarnings(const std::string& strFor)
+std::string CBlockFileInfo::ToString() const
{
- string strStatusBar;
- string strRPC;
- string strGUI;
- const string uiAlertSeperator = "<hr />";
-
- if (!CLIENT_VERSION_IS_RELEASE) {
- strStatusBar = "This is a pre-release test build - use at your own risk - do not use for mining or merchant applications";
- strGUI = _("This is a pre-release test build - use at your own risk - do not use for mining or merchant applications");
- }
-
- if (GetBoolArg("-testsafemode", DEFAULT_TESTSAFEMODE))
- strStatusBar = strRPC = strGUI = "testsafemode enabled";
-
- // Misc warnings like out of disk space and clock is wrong
- if (strMiscWarning != "")
- {
- strStatusBar = strMiscWarning;
- strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + strMiscWarning;
- }
-
- if (fLargeWorkForkFound)
- {
- strStatusBar = strRPC = "Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.";
- strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.");
- }
- else if (fLargeWorkInvalidChainFound)
- {
- strStatusBar = strRPC = "Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.";
- strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
- }
-
- if (strFor == "gui")
- return strGUI;
- else if (strFor == "statusbar")
- return strStatusBar;
- else if (strFor == "rpc")
- return strRPC;
- assert(!"GetWarnings(): invalid parameter");
- return "error";
+ return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, DateTimeStrFormat("%Y-%m-%d", nTimeFirst), DateTimeStrFormat("%Y-%m-%d", nTimeLast));
}
- std::string CBlockFileInfo::ToString() const {
- return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, DateTimeStrFormat("%Y-%m-%d", nTimeFirst), DateTimeStrFormat("%Y-%m-%d", nTimeLast));
- }
ThresholdState VersionBitsTipState(const Consensus::Params& params, Consensus::DeploymentPos pos)
{
@@ -4095,15 +4196,16 @@ bool LoadMempool(void)
file >> num;
double prioritydummy = 0;
while (num--) {
+ CTransactionRef tx;
int64_t nTime;
int64_t nFeeDelta;
- CTransaction tx(deserialize, file);
+ file >> tx;
file >> nTime;
file >> nFeeDelta;
CAmount amountdelta = nFeeDelta;
if (amountdelta) {
- mempool.PrioritiseTransaction(tx.GetHash(), tx.GetHash().ToString(), prioritydummy, amountdelta);
+ mempool.PrioritiseTransaction(tx->GetHash(), tx->GetHash().ToString(), prioritydummy, amountdelta);
}
CValidationState state;
if (nTime + nExpiryTimeout > nNow) {
@@ -4117,6 +4219,8 @@ bool LoadMempool(void)
} else {
++skipped;
}
+ if (ShutdownRequested())
+ return false;
}
std::map<uint256, CAmount> mapDeltas;
file >> mapDeltas;
@@ -4143,7 +4247,7 @@ void DumpMempool(void)
{
LOCK(mempool.cs);
for (const auto &i : mempool.mapDeltas) {
- mapDeltas[i.first] = i.second.first;
+ mapDeltas[i.first] = i.second.second;
}
vinfo = mempool.infoAll();
}
@@ -4180,6 +4284,24 @@ void DumpMempool(void)
}
}
+//! Guess how far we are in the verification process at the given block index
+double GuessVerificationProgress(const ChainTxData& data, CBlockIndex *pindex) {
+ if (pindex == NULL)
+ return 0.0;
+
+ int64_t nNow = time(NULL);
+
+ double fTxTotal;
+
+ if (pindex->nChainTx <= data.nTxCount) {
+ fTxTotal = data.nTxCount + (nNow - data.nTime) * data.dTxRate;
+ } else {
+ fTxTotal = pindex->nChainTx + (nNow - pindex->GetBlockTime()) * data.dTxRate;
+ }
+
+ return pindex->nChainTx / fTxTotal;
+}
+
class CMainCleanup
{
public:
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-27 12:52:15 +0000