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-rw-r--r--src/validation.cpp177
1 files changed, 17 insertions, 160 deletions
diff --git a/src/validation.cpp b/src/validation.cpp
index 6b21d33871..9b39350fed 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -5,6 +5,9 @@
#include <validation.h>
+#include <kernel/coinstats.h>
+#include <kernel/mempool_persist.h>
+
#include <arith_uint256.h>
#include <chain.h>
#include <chainparams.h>
@@ -17,8 +20,8 @@
#include <consensus/validation.h>
#include <cuckoocache.h>
#include <flatfile.h>
+#include <fs.h>
#include <hash.h>
-#include <kernel/coinstats.h>
#include <logging.h>
#include <logging/timer.h>
#include <node/blockstorage.h>
@@ -47,12 +50,14 @@
#include <util/rbf.h>
#include <util/strencodings.h>
#include <util/system.h>
+#include <util/time.h>
#include <util/trace.h>
#include <util/translation.h>
#include <validationinterface.h>
#include <warnings.h>
#include <algorithm>
+#include <chrono>
#include <deque>
#include <numeric>
#include <optional>
@@ -61,8 +66,9 @@
using kernel::CCoinsStats;
using kernel::CoinStatsHashType;
using kernel::ComputeUTXOStats;
+using kernel::LoadMempool;
-using node::BLOCKFILE_CHUNK_SIZE;
+using fsbridge::FopenFn;
using node::BlockManager;
using node::BlockMap;
using node::CBlockIndexHeightOnlyComparator;
@@ -70,11 +76,8 @@ using node::CBlockIndexWorkComparator;
using node::fImporting;
using node::fPruneMode;
using node::fReindex;
-using node::nPruneTarget;
-using node::OpenBlockFile;
using node::ReadBlockFromDisk;
using node::SnapshotMetadata;
-using node::UNDOFILE_CHUNK_SIZE;
using node::UndoReadFromDisk;
using node::UnlinkPrunedFiles;
@@ -740,7 +743,10 @@ bool MemPoolAccept::PreChecks(ATMPArgs& args, Workspace& ws)
// Applications relying on first-seen mempool behavior should
// check all unconfirmed ancestors; otherwise an opt-in ancestor
// might be replaced, causing removal of this descendant.
- if (!SignalsOptInRBF(*ptxConflicting)) {
+ //
+ // If replaceability signaling is ignored due to node setting,
+ // replacement is always allowed.
+ if (!m_pool.m_full_rbf && !SignalsOptInRBF(*ptxConflicting)) {
return state.Invalid(TxValidationResult::TX_MEMPOOL_POLICY, "txn-mempool-conflict");
}
@@ -3858,13 +3864,11 @@ void PruneBlockFilesManual(CChainState& active_chainstate, int nManualPruneHeigh
}
}
-void CChainState::LoadMempool(const ArgsManager& args)
+void CChainState::LoadMempool(const fs::path& load_path, FopenFn mockable_fopen_function)
{
if (!m_mempool) return;
- if (args.GetBoolArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
- ::LoadMempool(*m_mempool, *this);
- }
- m_mempool->SetIsLoaded(!ShutdownRequested());
+ ::LoadMempool(*m_mempool, load_path, *this, mockable_fopen_function);
+ m_mempool->SetLoadTried(!ShutdownRequested());
}
bool CChainState::LoadChainTip()
@@ -4635,153 +4639,6 @@ bool CChainState::ResizeCoinsCaches(size_t coinstip_size, size_t coinsdb_size)
return ret;
}
-static const uint64_t MEMPOOL_DUMP_VERSION = 1;
-
-bool LoadMempool(CTxMemPool& pool, CChainState& active_chainstate, FopenFn mockable_fopen_function)
-{
- int64_t nExpiryTimeout = std::chrono::seconds{pool.m_expiry}.count();
- FILE* filestr{mockable_fopen_function(gArgs.GetDataDirNet() / "mempool.dat", "rb")};
- CAutoFile file(filestr, SER_DISK, CLIENT_VERSION);
- if (file.IsNull()) {
- LogPrintf("Failed to open mempool file from disk. Continuing anyway.\n");
- return false;
- }
-
- int64_t count = 0;
- int64_t expired = 0;
- int64_t failed = 0;
- int64_t already_there = 0;
- int64_t unbroadcast = 0;
- int64_t nNow = GetTime();
-
- try {
- uint64_t version;
- file >> version;
- if (version != MEMPOOL_DUMP_VERSION) {
- return false;
- }
- uint64_t num;
- file >> num;
- while (num) {
- --num;
- CTransactionRef tx;
- int64_t nTime;
- int64_t nFeeDelta;
- file >> tx;
- file >> nTime;
- file >> nFeeDelta;
-
- CAmount amountdelta = nFeeDelta;
- if (amountdelta) {
- pool.PrioritiseTransaction(tx->GetHash(), amountdelta);
- }
- if (nTime > nNow - nExpiryTimeout) {
- LOCK(cs_main);
- const auto& accepted = AcceptToMemoryPool(active_chainstate, tx, nTime, /*bypass_limits=*/false, /*test_accept=*/false);
- if (accepted.m_result_type == MempoolAcceptResult::ResultType::VALID) {
- ++count;
- } else {
- // mempool may contain the transaction already, e.g. from
- // wallet(s) having loaded it while we were processing
- // mempool transactions; consider these as valid, instead of
- // failed, but mark them as 'already there'
- if (pool.exists(GenTxid::Txid(tx->GetHash()))) {
- ++already_there;
- } else {
- ++failed;
- }
- }
- } else {
- ++expired;
- }
- if (ShutdownRequested())
- return false;
- }
- std::map<uint256, CAmount> mapDeltas;
- file >> mapDeltas;
-
- for (const auto& i : mapDeltas) {
- pool.PrioritiseTransaction(i.first, i.second);
- }
-
- std::set<uint256> unbroadcast_txids;
- file >> unbroadcast_txids;
- unbroadcast = unbroadcast_txids.size();
- for (const auto& txid : unbroadcast_txids) {
- // Ensure transactions were accepted to mempool then add to
- // unbroadcast set.
- if (pool.get(txid) != nullptr) pool.AddUnbroadcastTx(txid);
- }
- } catch (const std::exception& e) {
- LogPrintf("Failed to deserialize mempool data on disk: %s. Continuing anyway.\n", e.what());
- return false;
- }
-
- LogPrintf("Imported mempool transactions from disk: %i succeeded, %i failed, %i expired, %i already there, %i waiting for initial broadcast\n", count, failed, expired, already_there, unbroadcast);
- return true;
-}
-
-bool DumpMempool(const CTxMemPool& pool, FopenFn mockable_fopen_function, bool skip_file_commit)
-{
- int64_t start = GetTimeMicros();
-
- std::map<uint256, CAmount> mapDeltas;
- std::vector<TxMempoolInfo> vinfo;
- std::set<uint256> unbroadcast_txids;
-
- static Mutex dump_mutex;
- LOCK(dump_mutex);
-
- {
- LOCK(pool.cs);
- for (const auto &i : pool.mapDeltas) {
- mapDeltas[i.first] = i.second;
- }
- vinfo = pool.infoAll();
- unbroadcast_txids = pool.GetUnbroadcastTxs();
- }
-
- int64_t mid = GetTimeMicros();
-
- try {
- FILE* filestr{mockable_fopen_function(gArgs.GetDataDirNet() / "mempool.dat.new", "wb")};
- if (!filestr) {
- return false;
- }
-
- CAutoFile file(filestr, SER_DISK, CLIENT_VERSION);
-
- uint64_t version = MEMPOOL_DUMP_VERSION;
- file << version;
-
- file << (uint64_t)vinfo.size();
- for (const auto& i : vinfo) {
- file << *(i.tx);
- file << int64_t{count_seconds(i.m_time)};
- file << int64_t{i.nFeeDelta};
- mapDeltas.erase(i.tx->GetHash());
- }
-
- file << mapDeltas;
-
- LogPrintf("Writing %d unbroadcast transactions to disk.\n", unbroadcast_txids.size());
- file << unbroadcast_txids;
-
- if (!skip_file_commit && !FileCommit(file.Get()))
- throw std::runtime_error("FileCommit failed");
- file.fclose();
- if (!RenameOver(gArgs.GetDataDirNet() / "mempool.dat.new", gArgs.GetDataDirNet() / "mempool.dat")) {
- throw std::runtime_error("Rename failed");
- }
- int64_t last = GetTimeMicros();
- LogPrintf("Dumped mempool: %gs to copy, %gs to dump\n", (mid-start)*MICRO, (last-mid)*MICRO);
- } catch (const std::exception& e) {
- LogPrintf("Failed to dump mempool: %s. Continuing anyway.\n", e.what());
- return false;
- }
- return true;
-}
-
//! Guess how far we are in the verification process at the given block index
//! require cs_main if pindex has not been validated yet (because nChainTx might be unset)
double GuessVerificationProgress(const ChainTxData& data, const CBlockIndex *pindex) {
@@ -4864,7 +4721,7 @@ const AssumeutxoData* ExpectedAssumeutxo(
}
bool ChainstateManager::ActivateSnapshot(
- CAutoFile& coins_file,
+ AutoFile& coins_file,
const SnapshotMetadata& metadata,
bool in_memory)
{
@@ -4959,7 +4816,7 @@ static void FlushSnapshotToDisk(CCoinsViewCache& coins_cache, bool snapshot_load
bool ChainstateManager::PopulateAndValidateSnapshot(
CChainState& snapshot_chainstate,
- CAutoFile& coins_file,
+ AutoFile& coins_file,
const SnapshotMetadata& metadata)
{
// It's okay to release cs_main before we're done using `coins_cache` because we know