diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 192 |
1 files changed, 119 insertions, 73 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index f4cae07b9e..fb29ca3ae7 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -131,7 +131,7 @@ int64_t nMaxTipAge = DEFAULT_MAX_TIP_AGE; uint256 hashAssumeValid; arith_uint256 nMinimumChainWork; -const CBlockIndex* CChainState::FindForkInGlobalIndex(const CBlockLocator& locator) const +const CBlockIndex* Chainstate::FindForkInGlobalIndex(const CBlockLocator& locator) const { AssertLockHeld(cs_main); @@ -273,7 +273,7 @@ static void LimitMempoolSize(CTxMemPool& pool, CCoinsViewCache& coins_cache) coins_cache.Uncache(removed); } -static bool IsCurrentForFeeEstimation(CChainState& active_chainstate) EXCLUSIVE_LOCKS_REQUIRED(cs_main) +static bool IsCurrentForFeeEstimation(Chainstate& active_chainstate) EXCLUSIVE_LOCKS_REQUIRED(cs_main) { AssertLockHeld(cs_main); if (active_chainstate.IsInitialBlockDownload()) @@ -286,7 +286,7 @@ static bool IsCurrentForFeeEstimation(CChainState& active_chainstate) EXCLUSIVE_ return true; } -void CChainState::MaybeUpdateMempoolForReorg( +void Chainstate::MaybeUpdateMempoolForReorg( DisconnectedBlockTransactions& disconnectpool, bool fAddToMempool) { @@ -424,7 +424,7 @@ namespace { class MemPoolAccept { public: - explicit MemPoolAccept(CTxMemPool& mempool, CChainState& active_chainstate) : m_pool(mempool), m_view(&m_dummy), m_viewmempool(&active_chainstate.CoinsTip(), m_pool), m_active_chainstate(active_chainstate), + explicit MemPoolAccept(CTxMemPool& mempool, Chainstate& active_chainstate) : m_pool(mempool), m_view(&m_dummy), m_viewmempool(&active_chainstate.CoinsTip(), m_pool), m_active_chainstate(active_chainstate), m_limit_ancestors(m_pool.m_limits.ancestor_count), m_limit_ancestor_size(m_pool.m_limits.ancestor_size_vbytes), m_limit_descendants(m_pool.m_limits.descendant_count), @@ -658,7 +658,7 @@ private: CCoinsViewMemPool m_viewmempool; CCoinsView m_dummy; - CChainState& m_active_chainstate; + Chainstate& m_active_chainstate; // The package limits in effect at the time of invocation. const size_t m_limit_ancestors; @@ -1411,7 +1411,7 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package, } // anon namespace -MempoolAcceptResult AcceptToMemoryPool(CChainState& active_chainstate, const CTransactionRef& tx, +MempoolAcceptResult AcceptToMemoryPool(Chainstate& active_chainstate, const CTransactionRef& tx, int64_t accept_time, bool bypass_limits, bool test_accept) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) { @@ -1438,7 +1438,7 @@ MempoolAcceptResult AcceptToMemoryPool(CChainState& active_chainstate, const CTr return result; } -PackageMempoolAcceptResult ProcessNewPackage(CChainState& active_chainstate, CTxMemPool& pool, +PackageMempoolAcceptResult ProcessNewPackage(Chainstate& active_chainstate, CTxMemPool& pool, const Package& package, bool test_accept) { AssertLockHeld(cs_main); @@ -1497,7 +1497,7 @@ void CoinsViews::InitCache() m_cacheview = std::make_unique<CCoinsViewCache>(&m_catcherview); } -CChainState::CChainState( +Chainstate::Chainstate( CTxMemPool* mempool, BlockManager& blockman, ChainstateManager& chainman, @@ -1508,7 +1508,7 @@ CChainState::CChainState( m_chainman(chainman), m_from_snapshot_blockhash(from_snapshot_blockhash) {} -void CChainState::InitCoinsDB( +void Chainstate::InitCoinsDB( size_t cache_size_bytes, bool in_memory, bool should_wipe, @@ -1522,7 +1522,7 @@ void CChainState::InitCoinsDB( leveldb_name, cache_size_bytes, in_memory, should_wipe); } -void CChainState::InitCoinsCache(size_t cache_size_bytes) +void Chainstate::InitCoinsCache(size_t cache_size_bytes) { AssertLockHeld(::cs_main); assert(m_coins_views != nullptr); @@ -1532,10 +1532,10 @@ void CChainState::InitCoinsCache(size_t cache_size_bytes) // Note that though this is marked const, we may end up modifying `m_cached_finished_ibd`, which // is a performance-related implementation detail. This function must be marked -// `const` so that `CValidationInterface` clients (which are given a `const CChainState*`) +// `const` so that `CValidationInterface` clients (which are given a `const Chainstate*`) // can call it. // -bool CChainState::IsInitialBlockDownload() const +bool Chainstate::IsInitialBlockDownload() const { // Optimization: pre-test latch before taking the lock. if (m_cached_finished_ibd.load(std::memory_order_relaxed)) @@ -1577,7 +1577,7 @@ static void AlertNotify(const std::string& strMessage) #endif } -void CChainState::CheckForkWarningConditions() +void Chainstate::CheckForkWarningConditions() { AssertLockHeld(cs_main); @@ -1596,7 +1596,7 @@ void CChainState::CheckForkWarningConditions() } // Called both upon regular invalid block discovery *and* InvalidateBlock -void CChainState::InvalidChainFound(CBlockIndex* pindexNew) +void Chainstate::InvalidChainFound(CBlockIndex* pindexNew) { AssertLockHeld(cs_main); if (!m_chainman.m_best_invalid || pindexNew->nChainWork > m_chainman.m_best_invalid->nChainWork) { @@ -1619,7 +1619,7 @@ void CChainState::InvalidChainFound(CBlockIndex* pindexNew) // Same as InvalidChainFound, above, except not called directly from InvalidateBlock, // which does its own setBlockIndexCandidates management. -void CChainState::InvalidBlockFound(CBlockIndex* pindex, const BlockValidationState& state) +void Chainstate::InvalidBlockFound(CBlockIndex* pindex, const BlockValidationState& state) { AssertLockHeld(cs_main); if (state.GetResult() != BlockValidationResult::BLOCK_MUTATED) { @@ -1824,7 +1824,7 @@ int ApplyTxInUndo(Coin&& undo, CCoinsViewCache& view, const COutPoint& out) /** Undo the effects of this block (with given index) on the UTXO set represented by coins. * When FAILED is returned, view is left in an indeterminate state. */ -DisconnectResult CChainState::DisconnectBlock(const CBlock& block, const CBlockIndex* pindex, CCoinsViewCache& view) +DisconnectResult Chainstate::DisconnectBlock(const CBlock& block, const CBlockIndex* pindex, CCoinsViewCache& view) { AssertLockHeld(::cs_main); bool fClean = true; @@ -1977,7 +1977,7 @@ static int64_t nBlocksTotal = 0; /** Apply the effects of this block (with given index) on the UTXO set represented by coins. * Validity checks that depend on the UTXO set are also done; ConnectBlock() * can fail if those validity checks fail (among other reasons). */ -bool CChainState::ConnectBlock(const CBlock& block, BlockValidationState& state, CBlockIndex* pindex, +bool Chainstate::ConnectBlock(const CBlock& block, BlockValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool fJustCheck) { AssertLockHeld(cs_main); @@ -2289,7 +2289,7 @@ bool CChainState::ConnectBlock(const CBlock& block, BlockValidationState& state, return true; } -CoinsCacheSizeState CChainState::GetCoinsCacheSizeState() +CoinsCacheSizeState Chainstate::GetCoinsCacheSizeState() { AssertLockHeld(::cs_main); return this->GetCoinsCacheSizeState( @@ -2297,7 +2297,7 @@ CoinsCacheSizeState CChainState::GetCoinsCacheSizeState() m_mempool ? m_mempool->m_max_size_bytes : 0); } -CoinsCacheSizeState CChainState::GetCoinsCacheSizeState( +CoinsCacheSizeState Chainstate::GetCoinsCacheSizeState( size_t max_coins_cache_size_bytes, size_t max_mempool_size_bytes) { @@ -2321,7 +2321,7 @@ CoinsCacheSizeState CChainState::GetCoinsCacheSizeState( return CoinsCacheSizeState::OK; } -bool CChainState::FlushStateToDisk( +bool Chainstate::FlushStateToDisk( BlockValidationState &state, FlushStateMode mode, int nManualPruneHeight) @@ -2464,7 +2464,7 @@ bool CChainState::FlushStateToDisk( return true; } -void CChainState::ForceFlushStateToDisk() +void Chainstate::ForceFlushStateToDisk() { BlockValidationState state; if (!this->FlushStateToDisk(state, FlushStateMode::ALWAYS)) { @@ -2472,7 +2472,7 @@ void CChainState::ForceFlushStateToDisk() } } -void CChainState::PruneAndFlush() +void Chainstate::PruneAndFlush() { BlockValidationState state; m_blockman.m_check_for_pruning = true; @@ -2519,7 +2519,7 @@ static void UpdateTipLog( !warning_messages.empty() ? strprintf(" warning='%s'", warning_messages) : ""); } -void CChainState::UpdateTip(const CBlockIndex* pindexNew) +void Chainstate::UpdateTip(const CBlockIndex* pindexNew) { AssertLockHeld(::cs_main); const auto& coins_tip = this->CoinsTip(); @@ -2575,7 +2575,7 @@ void CChainState::UpdateTip(const CBlockIndex* pindexNew) * disconnectpool (note that the caller is responsible for mempool consistency * in any case). */ -bool CChainState::DisconnectTip(BlockValidationState& state, DisconnectedBlockTransactions* disconnectpool) +bool Chainstate::DisconnectTip(BlockValidationState& state, DisconnectedBlockTransactions* disconnectpool) { AssertLockHeld(cs_main); if (m_mempool) AssertLockHeld(m_mempool->cs); @@ -2691,7 +2691,7 @@ public: * * The block is added to connectTrace if connection succeeds. */ -bool CChainState::ConnectTip(BlockValidationState& state, CBlockIndex* pindexNew, const std::shared_ptr<const CBlock>& pblock, ConnectTrace& connectTrace, DisconnectedBlockTransactions& disconnectpool) +bool Chainstate::ConnectTip(BlockValidationState& state, CBlockIndex* pindexNew, const std::shared_ptr<const CBlock>& pblock, ConnectTrace& connectTrace, DisconnectedBlockTransactions& disconnectpool) { AssertLockHeld(cs_main); if (m_mempool) AssertLockHeld(m_mempool->cs); @@ -2759,7 +2759,7 @@ bool CChainState::ConnectTip(BlockValidationState& state, CBlockIndex* pindexNew * Return the tip of the chain with the most work in it, that isn't * known to be invalid (it's however far from certain to be valid). */ -CBlockIndex* CChainState::FindMostWorkChain() +CBlockIndex* Chainstate::FindMostWorkChain() { AssertLockHeld(::cs_main); do { @@ -2818,7 +2818,7 @@ CBlockIndex* CChainState::FindMostWorkChain() } /** Delete all entries in setBlockIndexCandidates that are worse than the current tip. */ -void CChainState::PruneBlockIndexCandidates() { +void Chainstate::PruneBlockIndexCandidates() { // Note that we can't delete the current block itself, as we may need to return to it later in case a // reorganization to a better block fails. std::set<CBlockIndex*, CBlockIndexWorkComparator>::iterator it = setBlockIndexCandidates.begin(); @@ -2835,7 +2835,7 @@ void CChainState::PruneBlockIndexCandidates() { * * @returns true unless a system error occurred */ -bool CChainState::ActivateBestChainStep(BlockValidationState& state, CBlockIndex* pindexMostWork, const std::shared_ptr<const CBlock>& pblock, bool& fInvalidFound, ConnectTrace& connectTrace) +bool Chainstate::ActivateBestChainStep(BlockValidationState& state, CBlockIndex* pindexMostWork, const std::shared_ptr<const CBlock>& pblock, bool& fInvalidFound, ConnectTrace& connectTrace) { AssertLockHeld(cs_main); if (m_mempool) AssertLockHeld(m_mempool->cs); @@ -2927,7 +2927,7 @@ static SynchronizationState GetSynchronizationState(bool init) return SynchronizationState::INIT_DOWNLOAD; } -static bool NotifyHeaderTip(CChainState& chainstate) LOCKS_EXCLUDED(cs_main) { +static bool NotifyHeaderTip(Chainstate& chainstate) LOCKS_EXCLUDED(cs_main) { bool fNotify = false; bool fInitialBlockDownload = false; static CBlockIndex* pindexHeaderOld = nullptr; @@ -2944,7 +2944,7 @@ static bool NotifyHeaderTip(CChainState& chainstate) LOCKS_EXCLUDED(cs_main) { } // Send block tip changed notifications without cs_main if (fNotify) { - uiInterface.NotifyHeaderTip(GetSynchronizationState(fInitialBlockDownload), pindexHeader); + uiInterface.NotifyHeaderTip(GetSynchronizationState(fInitialBlockDownload), pindexHeader->nHeight, pindexHeader->nTime, false); } return fNotify; } @@ -2957,7 +2957,7 @@ static void LimitValidationInterfaceQueue() LOCKS_EXCLUDED(cs_main) { } } -bool CChainState::ActivateBestChain(BlockValidationState& state, std::shared_ptr<const CBlock> pblock) +bool Chainstate::ActivateBestChain(BlockValidationState& state, std::shared_ptr<const CBlock> pblock) { AssertLockNotHeld(m_chainstate_mutex); @@ -3059,7 +3059,7 @@ bool CChainState::ActivateBestChain(BlockValidationState& state, std::shared_ptr return true; } -bool CChainState::PreciousBlock(BlockValidationState& state, CBlockIndex* pindex) +bool Chainstate::PreciousBlock(BlockValidationState& state, CBlockIndex* pindex) { AssertLockNotHeld(m_chainstate_mutex); AssertLockNotHeld(::cs_main); @@ -3090,7 +3090,7 @@ bool CChainState::PreciousBlock(BlockValidationState& state, CBlockIndex* pindex return ActivateBestChain(state, std::shared_ptr<const CBlock>()); } -bool CChainState::InvalidateBlock(BlockValidationState& state, CBlockIndex* pindex) +bool Chainstate::InvalidateBlock(BlockValidationState& state, CBlockIndex* pindex) { AssertLockNotHeld(m_chainstate_mutex); AssertLockNotHeld(::cs_main); @@ -3233,7 +3233,7 @@ bool CChainState::InvalidateBlock(BlockValidationState& state, CBlockIndex* pind return true; } -void CChainState::ResetBlockFailureFlags(CBlockIndex *pindex) { +void Chainstate::ResetBlockFailureFlags(CBlockIndex *pindex) { AssertLockHeld(cs_main); int nHeight = pindex->nHeight; @@ -3266,7 +3266,7 @@ void CChainState::ResetBlockFailureFlags(CBlockIndex *pindex) { } /** Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS). */ -void CChainState::ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pindexNew, const FlatFilePos& pos) +void Chainstate::ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pindexNew, const FlatFilePos& pos) { AssertLockHeld(cs_main); pindexNew->nTx = block.vtx.size(); @@ -3432,6 +3432,22 @@ std::vector<unsigned char> ChainstateManager::GenerateCoinbaseCommitment(CBlock& return commitment; } +bool HasValidProofOfWork(const std::vector<CBlockHeader>& headers, const Consensus::Params& consensusParams) +{ + return std::all_of(headers.cbegin(), headers.cend(), + [&](const auto& header) { return CheckProofOfWork(header.GetHash(), header.nBits, consensusParams);}); +} + +arith_uint256 CalculateHeadersWork(const std::vector<CBlockHeader>& headers) +{ + arith_uint256 total_work{0}; + for (const CBlockHeader& header : headers) { + CBlockIndex dummy(header); + total_work += GetBlockProof(dummy); + } + return total_work; +} + /** Context-dependent validity checks. * By "context", we mean only the previous block headers, but not the UTXO * set; UTXO-related validity checks are done in ConnectBlock(). @@ -3572,9 +3588,10 @@ static bool ContextualCheckBlock(const CBlock& block, BlockValidationState& stat return true; } -bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValidationState& state, CBlockIndex** ppindex) +bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValidationState& state, CBlockIndex** ppindex, bool min_pow_checked) { AssertLockHeld(cs_main); + // Check for duplicate uint256 hash = block.GetHash(); BlockMap::iterator miSelf{m_blockman.m_block_index.find(hash)}; @@ -3608,7 +3625,7 @@ bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValida LogPrint(BCLog::VALIDATION, "%s: %s prev block invalid\n", __func__, hash.ToString()); return state.Invalid(BlockValidationResult::BLOCK_INVALID_PREV, "bad-prevblk"); } - if (!ContextualCheckBlockHeader(block, state, m_blockman, *this, pindexPrev, m_adjusted_time_callback())) { + if (!ContextualCheckBlockHeader(block, state, m_blockman, *this, pindexPrev, m_options.adjusted_time_callback())) { LogPrint(BCLog::VALIDATION, "%s: Consensus::ContextualCheckBlockHeader: %s, %s\n", __func__, hash.ToString(), state.ToString()); return false; } @@ -3652,6 +3669,10 @@ bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValida } } } + if (!min_pow_checked) { + LogPrint(BCLog::VALIDATION, "%s: not adding new block header %s, missing anti-dos proof-of-work validation\n", __func__, hash.ToString()); + return state.Invalid(BlockValidationResult::BLOCK_HEADER_LOW_WORK, "too-little-chainwork"); + } CBlockIndex* pindex{m_blockman.AddToBlockIndex(block, m_best_header)}; if (ppindex) @@ -3661,14 +3682,14 @@ bool ChainstateManager::AcceptBlockHeader(const CBlockHeader& block, BlockValida } // Exposed wrapper for AcceptBlockHeader -bool ChainstateManager::ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, BlockValidationState& state, const CBlockIndex** ppindex) +bool ChainstateManager::ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, bool min_pow_checked, BlockValidationState& state, 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{AcceptBlockHeader(header, state, &pindex)}; + bool accepted{AcceptBlockHeader(header, state, &pindex, min_pow_checked)}; ActiveChainstate().CheckBlockIndex(); if (!accepted) { @@ -3690,8 +3711,33 @@ bool ChainstateManager::ProcessNewBlockHeaders(const std::vector<CBlockHeader>& return true; } +void ChainstateManager::ReportHeadersPresync(const arith_uint256& work, int64_t height, int64_t timestamp) +{ + AssertLockNotHeld(cs_main); + const auto& chainstate = ActiveChainstate(); + { + LOCK(cs_main); + // Don't report headers presync progress if we already have a post-minchainwork header chain. + // This means we lose reporting for potentially legitimate, but unlikely, deep reorgs, but + // prevent attackers that spam low-work headers from filling our logs. + if (m_best_header->nChainWork >= UintToArith256(GetConsensus().nMinimumChainWork)) return; + // Rate limit headers presync updates to 4 per second, as these are not subject to DoS + // protection. + auto now = std::chrono::steady_clock::now(); + if (now < m_last_presync_update + std::chrono::milliseconds{250}) return; + m_last_presync_update = now; + } + bool initial_download = chainstate.IsInitialBlockDownload(); + uiInterface.NotifyHeaderTip(GetSynchronizationState(initial_download), height, timestamp, /*presync=*/true); + if (initial_download) { + const int64_t blocks_left{(GetTime() - timestamp) / GetConsensus().nPowTargetSpacing}; + const double progress{100.0 * height / (height + blocks_left)}; + LogPrintf("Pre-synchronizing blockheaders, height: %d (~%.2f%%)\n", height, progress); + } +} + /** Store block on disk. If dbp is non-nullptr, the file is known to already reside on disk */ -bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, BlockValidationState& state, CBlockIndex** ppindex, bool fRequested, const FlatFilePos* dbp, bool* fNewBlock) +bool Chainstate::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, BlockValidationState& state, CBlockIndex** ppindex, bool fRequested, const FlatFilePos* dbp, bool* fNewBlock, bool min_pow_checked) { const CBlock& block = *pblock; @@ -3701,7 +3747,7 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, Block CBlockIndex *pindexDummy = nullptr; CBlockIndex *&pindex = ppindex ? *ppindex : pindexDummy; - bool accepted_header{m_chainman.AcceptBlockHeader(block, state, &pindex)}; + bool accepted_header{m_chainman.AcceptBlockHeader(block, state, &pindex, min_pow_checked)}; CheckBlockIndex(); if (!accepted_header) @@ -3774,7 +3820,7 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, Block return true; } -bool ChainstateManager::ProcessNewBlock(const std::shared_ptr<const CBlock>& block, bool force_processing, bool* new_block) +bool ChainstateManager::ProcessNewBlock(const std::shared_ptr<const CBlock>& block, bool force_processing, bool min_pow_checked, bool* new_block) { AssertLockNotHeld(cs_main); @@ -3795,7 +3841,7 @@ bool ChainstateManager::ProcessNewBlock(const std::shared_ptr<const CBlock>& blo bool ret = CheckBlock(*block, state, GetConsensus()); if (ret) { // Store to disk - ret = ActiveChainstate().AcceptBlock(block, state, &pindex, force_processing, nullptr, new_block); + ret = ActiveChainstate().AcceptBlock(block, state, &pindex, force_processing, nullptr, new_block, min_pow_checked); } if (!ret) { GetMainSignals().BlockChecked(*block, state); @@ -3816,7 +3862,7 @@ bool ChainstateManager::ProcessNewBlock(const std::shared_ptr<const CBlock>& blo MempoolAcceptResult ChainstateManager::ProcessTransaction(const CTransactionRef& tx, bool test_accept) { AssertLockHeld(cs_main); - CChainState& active_chainstate = ActiveChainstate(); + Chainstate& active_chainstate = ActiveChainstate(); if (!active_chainstate.GetMempool()) { TxValidationState state; state.Invalid(TxValidationResult::TX_NO_MEMPOOL, "no-mempool"); @@ -3829,7 +3875,7 @@ MempoolAcceptResult ChainstateManager::ProcessTransaction(const CTransactionRef& bool TestBlockValidity(BlockValidationState& state, const CChainParams& chainparams, - CChainState& chainstate, + Chainstate& chainstate, const CBlock& block, CBlockIndex* pindexPrev, const std::function<NodeClock::time_point()>& adjusted_time_callback, @@ -3861,7 +3907,7 @@ bool TestBlockValidity(BlockValidationState& state, } /* This function is called from the RPC code for pruneblockchain */ -void PruneBlockFilesManual(CChainState& active_chainstate, int nManualPruneHeight) +void PruneBlockFilesManual(Chainstate& active_chainstate, int nManualPruneHeight) { BlockValidationState state; if (!active_chainstate.FlushStateToDisk( @@ -3870,14 +3916,14 @@ void PruneBlockFilesManual(CChainState& active_chainstate, int nManualPruneHeigh } } -void CChainState::LoadMempool(const fs::path& load_path, FopenFn mockable_fopen_function) +void Chainstate::LoadMempool(const fs::path& load_path, FopenFn mockable_fopen_function) { if (!m_mempool) return; ::LoadMempool(*m_mempool, load_path, *this, mockable_fopen_function); m_mempool->SetLoadTried(!ShutdownRequested()); } -bool CChainState::LoadChainTip() +bool Chainstate::LoadChainTip() { AssertLockHeld(cs_main); const CCoinsViewCache& coins_cache = CoinsTip(); @@ -3916,7 +3962,7 @@ CVerifyDB::~CVerifyDB() } bool CVerifyDB::VerifyDB( - CChainState& chainstate, + Chainstate& chainstate, const Consensus::Params& consensus_params, CCoinsView& coinsview, int nCheckLevel, int nCheckDepth) @@ -4032,7 +4078,7 @@ bool CVerifyDB::VerifyDB( } /** Apply the effects of a block on the utxo cache, ignoring that it may already have been applied. */ -bool CChainState::RollforwardBlock(const CBlockIndex* pindex, CCoinsViewCache& inputs) +bool Chainstate::RollforwardBlock(const CBlockIndex* pindex, CCoinsViewCache& inputs) { AssertLockHeld(cs_main); // TODO: merge with ConnectBlock @@ -4053,7 +4099,7 @@ bool CChainState::RollforwardBlock(const CBlockIndex* pindex, CCoinsViewCache& i return true; } -bool CChainState::ReplayBlocks() +bool Chainstate::ReplayBlocks() { LOCK(cs_main); @@ -4121,7 +4167,7 @@ bool CChainState::ReplayBlocks() return true; } -bool CChainState::NeedsRedownload() const +bool Chainstate::NeedsRedownload() const { AssertLockHeld(cs_main); @@ -4139,7 +4185,7 @@ bool CChainState::NeedsRedownload() const return false; } -void CChainState::UnloadBlockIndex() +void Chainstate::UnloadBlockIndex() { AssertLockHeld(::cs_main); nBlockSequenceId = 1; @@ -4208,7 +4254,7 @@ bool ChainstateManager::LoadBlockIndex() // detecting "holistically" whether the block index under consideration // relied on an assumed-valid ancestor, but this proved to be too slow to // be practical. - for (CChainState* chainstate : GetAll()) { + for (Chainstate* chainstate : GetAll()) { if (chainstate->reliesOnAssumedValid() || pindex->nHeight < first_assumed_valid_height) { chainstate->setBlockIndexCandidates.insert(pindex); @@ -4237,7 +4283,7 @@ bool ChainstateManager::LoadBlockIndex() return true; } -bool CChainState::LoadGenesisBlock() +bool Chainstate::LoadGenesisBlock() { LOCK(cs_main); @@ -4263,7 +4309,7 @@ bool CChainState::LoadGenesisBlock() return true; } -void CChainState::LoadExternalBlockFile( +void Chainstate::LoadExternalBlockFile( FILE* fileIn, FlatFilePos* dbp, std::multimap<uint256, FlatFilePos>* blocks_with_unknown_parent) @@ -4273,7 +4319,7 @@ void CChainState::LoadExternalBlockFile( // Either both should be specified (-reindex), or neither (-loadblock). assert(!dbp == !blocks_with_unknown_parent); - int64_t nStart = GetTimeMillis(); + const auto start{SteadyClock::now()}; int nLoaded = 0; try { @@ -4332,7 +4378,7 @@ void CChainState::LoadExternalBlockFile( const CBlockIndex* pindex = m_blockman.LookupBlockIndex(hash); if (!pindex || (pindex->nStatus & BLOCK_HAVE_DATA) == 0) { BlockValidationState state; - if (AcceptBlock(pblock, state, nullptr, true, dbp, nullptr)) { + if (AcceptBlock(pblock, state, nullptr, true, dbp, nullptr, true)) { nLoaded++; } if (state.IsError()) { @@ -4370,7 +4416,7 @@ void CChainState::LoadExternalBlockFile( head.ToString()); LOCK(cs_main); BlockValidationState dummy; - if (AcceptBlock(pblockrecursive, dummy, nullptr, true, &it->second, nullptr)) { + if (AcceptBlock(pblockrecursive, dummy, nullptr, true, &it->second, nullptr, true)) { nLoaded++; queue.push_back(pblockrecursive->GetHash()); } @@ -4387,10 +4433,10 @@ void CChainState::LoadExternalBlockFile( } catch (const std::runtime_error& e) { AbortNode(std::string("System error: ") + e.what()); } - LogPrintf("Loaded %i blocks from external file in %dms\n", nLoaded, GetTimeMillis() - nStart); + LogPrintf("Loaded %i blocks from external file in %dms\n", nLoaded, Ticks<std::chrono::milliseconds>(SteadyClock::now() - start)); } -void CChainState::CheckBlockIndex() +void Chainstate::CheckBlockIndex() { if (!fCheckBlockIndex) { return; @@ -4612,7 +4658,7 @@ void CChainState::CheckBlockIndex() assert(nNodes == forward.size()); } -std::string CChainState::ToString() +std::string Chainstate::ToString() { AssertLockHeld(::cs_main); CBlockIndex* tip = m_chain.Tip(); @@ -4621,7 +4667,7 @@ std::string CChainState::ToString() tip ? tip->nHeight : -1, tip ? tip->GetBlockHash().ToString() : "null"); } -bool CChainState::ResizeCoinsCaches(size_t coinstip_size, size_t coinsdb_size) +bool Chainstate::ResizeCoinsCaches(size_t coinstip_size, size_t coinsdb_size) { AssertLockHeld(::cs_main); if (coinstip_size == m_coinstip_cache_size_bytes && @@ -4682,10 +4728,10 @@ std::optional<uint256> ChainstateManager::SnapshotBlockhash() const return std::nullopt; } -std::vector<CChainState*> ChainstateManager::GetAll() +std::vector<Chainstate*> ChainstateManager::GetAll() { LOCK(::cs_main); - std::vector<CChainState*> out; + std::vector<Chainstate*> out; if (!IsSnapshotValidated() && m_ibd_chainstate) { out.push_back(m_ibd_chainstate.get()); @@ -4698,18 +4744,18 @@ std::vector<CChainState*> ChainstateManager::GetAll() return out; } -CChainState& ChainstateManager::InitializeChainstate( +Chainstate& ChainstateManager::InitializeChainstate( CTxMemPool* mempool, const std::optional<uint256>& snapshot_blockhash) { AssertLockHeld(::cs_main); bool is_snapshot = snapshot_blockhash.has_value(); - std::unique_ptr<CChainState>& to_modify = + std::unique_ptr<Chainstate>& to_modify = is_snapshot ? m_snapshot_chainstate : m_ibd_chainstate; if (to_modify) { throw std::logic_error("should not be overwriting a chainstate"); } - to_modify.reset(new CChainState(mempool, m_blockman, *this, snapshot_blockhash)); + to_modify.reset(new Chainstate(mempool, m_blockman, *this, snapshot_blockhash)); // Snapshot chainstates and initial IBD chaintates always become active. if (is_snapshot || (!is_snapshot && !m_active_chainstate)) { @@ -4779,7 +4825,7 @@ bool ChainstateManager::ActivateSnapshot( } auto snapshot_chainstate = WITH_LOCK(::cs_main, - return std::make_unique<CChainState>( + return std::make_unique<Chainstate>( /*mempool=*/nullptr, m_blockman, *this, base_blockhash)); { @@ -4829,7 +4875,7 @@ static void FlushSnapshotToDisk(CCoinsViewCache& coins_cache, bool snapshot_load } bool ChainstateManager::PopulateAndValidateSnapshot( - CChainState& snapshot_chainstate, + Chainstate& snapshot_chainstate, AutoFile& coins_file, const SnapshotMetadata& metadata) { @@ -4923,7 +4969,7 @@ bool ChainstateManager::PopulateAndValidateSnapshot( // Important that we set this. This and the coins_cache accesses above are // sort of a layer violation, but either we reach into the innards of - // CCoinsViewCache here or we have to invert some of the CChainState to + // CCoinsViewCache here or we have to invert some of the Chainstate to // embed them in a snapshot-activation-specific CCoinsViewCache bulk load // method. coins_cache.SetBestBlock(base_blockhash); @@ -5002,7 +5048,7 @@ bool ChainstateManager::PopulateAndValidateSnapshot( index->nStatus |= BLOCK_ASSUMED_VALID; } - // Fake BLOCK_OPT_WITNESS so that CChainState::NeedsRedownload() + // Fake BLOCK_OPT_WITNESS so that Chainstate::NeedsRedownload() // won't ask to rewind the entire assumed-valid chain on startup. if (DeploymentActiveAt(*index, *this, Consensus::DEPLOYMENT_SEGWIT)) { index->nStatus |= BLOCK_OPT_WITNESS; @@ -5025,7 +5071,7 @@ bool ChainstateManager::PopulateAndValidateSnapshot( return true; } -CChainState& ChainstateManager::ActiveChainstate() const +Chainstate& ChainstateManager::ActiveChainstate() const { LOCK(::cs_main); assert(m_active_chainstate); |