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-rw-r--r--src/validation.cpp148
1 files changed, 66 insertions, 82 deletions
diff --git a/src/validation.cpp b/src/validation.cpp
index 02c047f1d4..37a4186e0a 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>
@@ -446,7 +447,7 @@ 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;
}
@@ -524,10 +525,23 @@ std::string FormatStateMessage(const CValidationState &state)
state.GetRejectCode());
}
-bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const CTransaction& tx, bool fLimitFree,
+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, bool fOverrideMempoolLimit, const CAmount& nAbsurdFee,
std::vector<uint256>& vHashTxnToUncache)
{
+ const CTransaction& tx = *ptx;
const uint256 hash = tx.GetHash();
AssertLockHeld(cs_main);
if (pfMissingInputs)
@@ -542,7 +556,7 @@ 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);
}
@@ -664,7 +678,7 @@ 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 +704,8 @@ 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
@@ -904,7 +919,7 @@ 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) &&
+ if (!tx.HasWitness() && 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)) {
// Only the witness is missing, so the transaction itself may be fine.
state.SetCorruptionPossible();
@@ -938,8 +953,13 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
}
pool.RemoveStaged(allConflicting, false);
+ // This transaction should only count for fee estimation if
+ // the node is not behind and it is not dependent on any other
+ // transactions in the mempool
+ bool validForFeeEstimation = 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) {
@@ -954,7 +974,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
return true;
}
-bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
+bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree,
bool* pfMissingInputs, int64_t nAcceptTime, bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
{
std::vector<uint256> vHashTxToUncache;
@@ -969,7 +989,7 @@ bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const
return res;
}
-bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree,
+bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree,
bool* pfMissingInputs, bool fOverrideMempoolLimit, const CAmount nAbsurdFee)
{
return AcceptToMemoryPoolWithTime(pool, state, tx, fLimitFree, pfMissingInputs, GetTime(), fOverrideMempoolLimit, nAbsurdFee);
@@ -1141,8 +1161,6 @@ bool IsInitialBlockDownload()
return false;
}
-bool fLargeWorkForkFound = false;
-bool fLargeWorkInvalidChainFound = false;
CBlockIndex *pindexBestForkTip = NULL, *pindexBestForkBase = NULL;
static void AlertNotify(const std::string& strMessage)
@@ -1177,7 +1195,7 @@ 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 +1206,18 @@ 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 +1314,7 @@ 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;
}
@@ -1475,7 +1493,7 @@ 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 +1517,7 @@ 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;
@@ -1917,6 +1935,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
* or always and in all cases if we're in prune mode and are deleting files.
*/
bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
+ int64_t nMempoolUsage = mempool.DynamicMemoryUsage();
const CChainParams& chainparams = Params();
LOCK2(cs_main, cs_LastBlockFile);
static int64_t nLastWrite = 0;
@@ -1947,11 +1966,13 @@ 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.
@@ -2044,9 +2065,10 @@ 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 +2088,11 @@ 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;
}
}
@@ -2115,7 +2138,7 @@ 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)) {
+ if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, it, false, NULL, true)) {
mempool.removeRecursive(tx);
} else if (mempool.exists(tx.GetHash())) {
vHashUpdate.push_back(tx.GetHash());
@@ -2201,7 +2224,7 @@ 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);
@@ -2834,11 +2857,10 @@ 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 +2968,10 @@ 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 +2982,7 @@ 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__));
}
}
@@ -4010,51 +4032,10 @@ 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 +4076,16 @@ 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 +4099,8 @@ bool LoadMempool(void)
} else {
++skipped;
}
+ if (ShutdownRequested())
+ return false;
}
std::map<uint256, CAmount> mapDeltas;
file >> mapDeltas;
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-13 16:35:50 +0000