Bitcoin Core 30.99.0
P2P Digital Currency
Public Member Functions | List of all members
TestChainstateManager Struct Reference

#include <validation.h>

Inheritance diagram for TestChainstateManager:
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Collaboration diagram for TestChainstateManager:
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Public Member Functions

void DisableNextWrite ()
 Disable the next write of all chainstates. More...
 
void ResetIbd ()
 Reset the ibd cache to its initial state. More...
 
void JumpOutOfIbd ()
 Toggle IsInitialBlockDownload from true to false. More...
 
void InvalidBlockFound (CBlockIndex *pindex, const BlockValidationState &state) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 Wrappers that avoid making chainstatemanager internals public for tests. More...
 
void InvalidChainFound (CBlockIndex *pindexNew) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 
CBlockIndexFindMostWorkChain () EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 
void ResetBestInvalid () EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 
- Public Member Functions inherited from ChainstateManager
 ChainstateManager (const util::SignalInterrupt &interrupt, Options options, node::BlockManager::Options blockman_options)
 
const CChainParamsGetParams () const
 
const Consensus::ParamsGetConsensus () const
 
bool ShouldCheckBlockIndex () const
 
const arith_uint256MinimumChainWork () const
 
const uint256AssumedValidBlock () const
 
kernel::NotificationsGetNotifications () const
 
void CheckBlockIndex () const
 Make various assertions about the state of the block index. More...
 
RecursiveMutexGetMutex () const LOCK_RETURNED(
 Alias for cs_main. More...
 
int32_t nBlockSequenceId GUARDED_BY (::cs_main)
 Every received block is assigned a unique and increasing identifier, so we know which one to give priority in case of a fork. More...
 
void ResetBlockSequenceCounters () EXCLUSIVE_LOCKS_REQUIRED(
 
CBlockIndex *m_best_header GUARDED_BY (::cs_main)
 Best header we've seen so far for which the block is not known to be invalid (used, among others, for getheaders queries' starting points). More...
 
ChainstateHistoricalChainstate () const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 Return historical chainstate targeting a specific block, if any. More...
 
ChainstateValidatedChainstate () const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 Return fully validated chainstate that should be used for indexing, to support indexes that need to index blocks in order and can't start from the snapshot block. More...
 
std::unique_ptr< ChainstateRemoveChainstate (Chainstate &chainstate) EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 Remove a chainstate. More...
 
node::BlockMapBlockIndex () EXCLUSIVE_LOCKS_REQUIRED(
 
bool IsInitialBlockDownload () const
 Check whether we are doing an initial block download (synchronizing from disk or network) More...
 
double GuessVerificationProgress (const CBlockIndex *pindex) const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 Guess verification progress (as a fraction between 0.0=genesis and 1.0=current tip). More...
 
void LoadExternalBlockFile (AutoFile &file_in, FlatFilePos *dbp=nullptr, std::multimap< uint256, FlatFilePos > *blocks_with_unknown_parent=nullptr)
 Import blocks from an external file. More...
 
bool ProcessNewBlock (const std::shared_ptr< const CBlock > &block, bool force_processing, bool min_pow_checked, bool *new_block) LOCKS_EXCLUDED(cs_main)
 Process an incoming block. More...
 
bool ProcessNewBlockHeaders (std::span< const CBlockHeader > headers, bool min_pow_checked, BlockValidationState &state, const CBlockIndex **ppindex=nullptr) LOCKS_EXCLUDED(cs_main)
 Process incoming block headers. More...
 
bool AcceptBlock (const std::shared_ptr< const CBlock > &pblock, BlockValidationState &state, CBlockIndex **ppindex, bool fRequested, const FlatFilePos *dbp, bool *fNewBlock, bool min_pow_checked) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 Sufficiently validate a block for disk storage (and store on disk). More...
 
void ReceivedBlockTransactions (const CBlock &block, CBlockIndex *pindexNew, const FlatFilePos &pos) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS). More...
 
MempoolAcceptResult ProcessTransaction (const CTransactionRef &tx, bool test_accept=false) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 Try to add a transaction to the memory pool. More...
 
bool LoadBlockIndex () EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 Load the block tree and coins database from disk, initializing state if we're running with -reindex. More...
 
void MaybeRebalanceCaches() EXCLUSIVE_LOCKS_REQUIRED(void UpdateUncommittedBlockStructures (CBlock &block, const CBlockIndex *pindexPrev) const
 Check to see if caches are out of balance and if so, call ResizeCoinsCaches() as needed. More...
 
std::vector< unsigned char > GenerateCoinbaseCommitment (CBlock &block, const CBlockIndex *pindexPrev) const
 Produce the necessary coinbase commitment for a block (modifies the hash, don't call for mined blocks). More...
 
void ReportHeadersPresync (const arith_uint256 &work, int64_t height, int64_t timestamp)
 This is used by net_processing to report pre-synchronization progress of headers, as headers are not yet fed to validation during that time, but validation is (for now) responsible for logging and signalling through NotifyHeaderTip, so it needs this information. More...
 
 ~ChainstateManager ()
 
std::vector< std::unique_ptr< Chainstate > > m_chainstates GUARDED_BY (::cs_main)
 List of chainstates. More...
 
ChainstateActiveChainstate () const
 Alternatives to CurrentChainstate() used by older code to query latest chainstate information without locking cs_main. More...
 
CChainActiveChain () const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 
int ActiveHeight () const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 
CBlockIndexActiveTip () const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 

Additional Inherited Members

- Public Types inherited from ChainstateManager
using Options = kernel::ChainstateManagerOpts
 
- Public Attributes inherited from ChainstateManager
std::function< void()> snapshot_download_completed = std::function<void()>()
 Function to restart active indexes; set dynamically to avoid a circular dependency on base/index.cpp. More...
 
const util::SignalInterruptm_interrupt
 
const Options m_options
 
node::BlockManager m_blockman
 A single BlockManager instance is shared across each constructed chainstate to avoid duplicating block metadata. More...
 
ValidationCache m_validation_cache
 
std::atomic< bool > m_cached_finished_ibd {false}
 Whether initial block download has ended and IsInitialBlockDownload should return false from now on. More...
 
int32_t nBlockReverseSequenceId = -1
 Decreasing counter (used by subsequent preciousblock calls). More...
 
arith_uint256 nLastPreciousChainwork = 0
 chainwork for the last block that preciousblock has been applied to. More...
 
size_t m_total_coinstip_cache {0}
 The total number of bytes available for us to use across all in-memory coins caches. More...
 
size_t m_total_coinsdb_cache {0}
 The total number of bytes available for us to use across all leveldb coins databases. More...
 
Chainstate &InitializeChainstate(CTxMemPool *mempool) EXCLUSIVE_LOCKS_REQUIRED(util::Result< CBlockIndexActivateSnapshot )(AutoFile &coins_file, const node::SnapshotMetadata &metadata, bool in_memory)
 Instantiate a new chainstate. More...
 
SnapshotCompletionResult MaybeValidateSnapshot(Chainstate &validated_cs, Chainstate &unvalidated_cs) EXCLUSIVE_LOCKS_REQUIRED(ChainstateCurrentChainstate () const EXCLUSIVE_LOCKS_REQUIRED(GetMutex())
 Try to validate an assumeutxo snapshot by using a validated historical chainstate targeted at the snapshot block. More...
 
VersionBitsCache m_versionbitscache
 Track versionbit status. More...
 
Chainstate *LoadAssumeutxoChainstate() EXCLUSIVE_LOCKS_REQUIRED(Chainstate &AddChainstate(std::unique_ptr< Chainstate > chainstate) EXCLUSIVE_LOCKS_REQUIRED(void ResetChainstates() EXCLUSIVE_LOCKS_REQUIRED(bool DeleteChainstate(Chainstate &chainstate) EXCLUSIVE_LOCKS_REQUIRED(bool ValidatedSnapshotCleanup(Chainstate &validated_cs, Chainstate &unvalidated_cs) EXCLUSIVE_LOCKS_REQUIRED(std::optional< std::pair< const CBlockIndex *, const CBlockIndex * > > GetHistoricalBlockRange() const EXCLUSIVE_LOCKS_REQUIRED(util::Result< void > ActivateBestChains() LOCKS_EXCLUDED(void RecalculateBestHeader() EXCLUSIVE_LOCKS_REQUIRED(CCheckQueue< CScriptCheck > & GetCheckQueue ()
 When starting up, search the datadir for a chainstate based on a UTXO snapshot that is in the process of being validated and load it if found. More...
 
- Protected Member Functions inherited from ChainstateManager
CBlockIndex *m_best_invalid GUARDED_BY (::cs_main)
 

Detailed Description

Definition at line 20 of file validation.h.

Member Function Documentation

◆ DisableNextWrite()

void TestChainstateManager::DisableNextWrite ( )

Disable the next write of all chainstates.

Definition at line 22 of file validation.cpp.

◆ FindMostWorkChain()

CBlockIndex * TestChainstateManager::FindMostWorkChain ( )

Definition at line 78 of file validation.cpp.

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◆ InvalidBlockFound()

void TestChainstateManager::InvalidBlockFound ( CBlockIndex pindex,
const BlockValidationState state 
)

Wrappers that avoid making chainstatemanager internals public for tests.

Definition at line 54 of file validation.cpp.

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◆ InvalidChainFound()

void TestChainstateManager::InvalidChainFound ( CBlockIndex pindexNew)

Definition at line 66 of file validation.cpp.

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◆ JumpOutOfIbd()

void TestChainstateManager::JumpOutOfIbd ( )

Toggle IsInitialBlockDownload from true to false.

Definition at line 39 of file validation.cpp.

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◆ ResetBestInvalid()

void TestChainstateManager::ResetBestInvalid ( )

Definition at line 90 of file validation.cpp.

◆ ResetIbd()

void TestChainstateManager::ResetIbd ( )

Reset the ibd cache to its initial state.

Definition at line 33 of file validation.cpp.

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The documentation for this struct was generated from the following files: