CoinStatsIndex maintains statistics on the UTXO set. More...

#include <coinstatsindex.h>

Inheritance diagram for CoinStatsIndex:

Collaboration diagram for CoinStatsIndex:

Public Member Functions
	CoinStatsIndex (std::unique_ptr< interfaces::Chain > chain, size_t n_cache_size, bool f_memory=false, bool f_wipe=false)

std::optional< kernel::CCoinsStats >	LookUpStats (const CBlockIndex &block_index) const

Public Member Functions inherited from BaseIndex
	BaseIndex (std::unique_ptr< interfaces::Chain > chain, std::string name)

virtual	~BaseIndex ()
	Destructor interrupts sync thread if running and blocks until it exits. More...

const std::string &	GetName () const LIFETIMEBOUND
	Get the name of the index for display in logs. More...

bool BlockUntilSyncedToCurrentChain() const LOCKS_EXCLUDED(void	Interrupt ()
	Blocks the current thread until the index is caught up to the current state of the block chain. More...

bool	Init ()
	Initializes the sync state and registers the instance to the validation interface so that it stays in sync with blockchain updates. More...

bool	StartBackgroundSync ()
	Starts the initial sync process on a background thread. More...

void	Sync ()
	Sync the index with the block index starting from the current best block. More...

void	Stop ()
	Stops the instance from staying in sync with blockchain updates. More...

IndexSummary	GetSummary () const
	Get a summary of the index and its state. More...

Protected Member Functions
bool	CustomInit (const std::optional< interfaces::BlockRef > &block) override
	Initialize internal state from the database and block index. More...

bool	CustomCommit (CDBBatch &batch) override
	Virtual method called internally by Commit that can be overridden to atomically commit more index state. More...

bool	CustomAppend (const interfaces::BlockInfo &block) override
	Write update index entries for a newly connected block. More...

bool	CustomRewind (const interfaces::BlockRef &current_tip, const interfaces::BlockRef &new_tip) override
	Rewind index to an earlier chain tip during a chain reorg. More...

BaseIndex::DB &	GetDB () const override

Protected Member Functions inherited from BaseIndex
void	BlockConnected (ChainstateRole role, const std::shared_ptr< const CBlock > &block, const CBlockIndex *pindex) override
	Notifies listeners of a block being connected. More...

void	ChainStateFlushed (ChainstateRole role, const CBlockLocator &locator) override
	Notifies listeners of the new active block chain on-disk. More...

virtual bool	CustomInit (const std::optional< interfaces::BlockRef > &block)
	Initialize internal state from the database and block index. More...

virtual bool	CustomAppend (const interfaces::BlockInfo &block)
	Write update index entries for a newly connected block. More...

virtual bool	CustomCommit (CDBBatch &batch)
	Virtual method called internally by Commit that can be overridden to atomically commit more index state. More...

virtual bool	CustomRewind (const interfaces::BlockRef &current_tip, const interfaces::BlockRef &new_tip)
	Rewind index to an earlier chain tip during a chain reorg. More...

virtual DB &	GetDB () const =0

void	SetBestBlockIndex (const CBlockIndex *block)
	Update the internal best block index as well as the prune lock. More...

Protected Member Functions inherited from CValidationInterface
	~CValidationInterface ()=default
	Protected destructor so that instances can only be deleted by derived classes. More...

virtual void	UpdatedBlockTip (const CBlockIndex pindexNew, const CBlockIndex pindexFork, bool fInitialDownload)
	Notifies listeners when the block chain tip advances. More...

virtual void	ActiveTipChange (const CBlockIndex &new_tip, bool is_ibd)
	Notifies listeners any time the block chain tip changes, synchronously. More...

virtual void	TransactionAddedToMempool (const NewMempoolTransactionInfo &tx, uint64_t mempool_sequence)
	Notifies listeners of a transaction having been added to mempool. More...

virtual void	TransactionRemovedFromMempool (const CTransactionRef &tx, MemPoolRemovalReason reason, uint64_t mempool_sequence)
	Notifies listeners of a transaction leaving mempool. More...

virtual void	MempoolTransactionsRemovedForBlock (const std::vector< RemovedMempoolTransactionInfo > &txs_removed_for_block, unsigned int nBlockHeight)

virtual void	BlockConnected (ChainstateRole role, const std::shared_ptr< const CBlock > &block, const CBlockIndex *pindex)
	Notifies listeners of a block being connected. More...

virtual void	BlockDisconnected (const std::shared_ptr< const CBlock > &block, const CBlockIndex *pindex)
	Notifies listeners of a block being disconnected Provides the block that was disconnected. More...

virtual void	ChainStateFlushed (ChainstateRole role, const CBlockLocator &locator)
	Notifies listeners of the new active block chain on-disk. More...

virtual void	BlockChecked (const CBlock &, const BlockValidationState &)
	Notifies listeners of a block validation result. More...

virtual void	NewPoWValidBlock (const CBlockIndex *pindex, const std::shared_ptr< const CBlock > &block)
	Notifies listeners that a block which builds directly on our current tip has been received and connected to the headers tree, though not validated yet. More...

Private Member Functions
bool	ReverseBlock (const CBlock &block, const CBlockIndex *pindex)

bool	AllowPrune () const override

Private Attributes
std::unique_ptr< BaseIndex::DB >	m_db

MuHash3072	m_muhash

uint64_t	m_transaction_output_count {0}

uint64_t	m_bogo_size {0}

CAmount	m_total_amount {0}

CAmount	m_total_subsidy {0}

CAmount	m_total_unspendable_amount {0}

CAmount	m_total_prevout_spent_amount {0}

CAmount	m_total_new_outputs_ex_coinbase_amount {0}

CAmount	m_total_coinbase_amount {0}

CAmount	m_total_unspendables_genesis_block {0}

CAmount	m_total_unspendables_bip30 {0}

CAmount	m_total_unspendables_scripts {0}

CAmount	m_total_unspendables_unclaimed_rewards {0}

Additional Inherited Members
Protected Attributes inherited from BaseIndex
std::unique_ptr< interfaces::Chain >	m_chain

Chainstate *	m_chainstate {nullptr}

const std::string	m_name

Detailed Description

CoinStatsIndex maintains statistics on the UTXO set.

Definition at line 22 of file coinstatsindex.h.

Constructor & Destructor Documentation

◆ CoinStatsIndex()

CoinStatsIndex::CoinStatsIndex	(	std::unique_ptr< interfaces::Chain >	chain,
		size_t	n_cache_size,
		bool	f_memory = `false`,
		bool	f_wipe = `false`
	)

explicit

Definition at line 106 of file coinstatsindex.cpp.

Here is the call graph for this function:

Member Function Documentation

◆ AllowPrune()

bool CoinStatsIndex::AllowPrune ( ) const

inlineoverrideprivatevirtual

Implements BaseIndex.

Definition at line 43 of file coinstatsindex.h.

◆ CustomAppend()

bool CoinStatsIndex::CustomAppend ( const interfaces::BlockInfo & block )

overrideprotectedvirtual

Write update index entries for a newly connected block.

Reimplemented from BaseIndex.

Definition at line 115 of file coinstatsindex.cpp.

Here is the call graph for this function:

◆ CustomCommit()

bool CoinStatsIndex::CustomCommit ( CDBBatch & batch )

overrideprotectedvirtual

Virtual method called internally by Commit that can be overridden to atomically commit more index state.

Reimplemented from BaseIndex.

Definition at line 399 of file coinstatsindex.cpp.

Here is the call graph for this function:

◆ CustomInit()

bool CoinStatsIndex::CustomInit ( const std::optional< interfaces::BlockRef > & block )

overrideprotectedvirtual

Initialize internal state from the database and block index.

Reimplemented from BaseIndex.

Definition at line 353 of file coinstatsindex.cpp.

Here is the call graph for this function:

◆ CustomRewind()

bool CoinStatsIndex::CustomRewind	(	const interfaces::BlockRef &	current_tip,
		const interfaces::BlockRef &	new_tip
	)

overrideprotectedvirtual

Rewind index to an earlier chain tip during a chain reorg.

The tip must be an ancestor of the current best block.

Reimplemented from BaseIndex.

Definition at line 268 of file coinstatsindex.cpp.

Here is the call graph for this function:

◆ GetDB()

BaseIndex::DB & CoinStatsIndex::GetDB ( ) const

inlineoverrideprotectedvirtual

Implements BaseIndex.

Definition at line 54 of file coinstatsindex.h.

◆ LookUpStats()

std::optional< CCoinsStats > CoinStatsIndex::LookUpStats ( const CBlockIndex & block_index ) const

Definition at line 326 of file coinstatsindex.cpp.

Here is the call graph for this function:

◆ ReverseBlock()

bool CoinStatsIndex::ReverseBlock	(	const CBlock &	block,
		const CBlockIndex *	pindex
	)

private

Definition at line 408 of file coinstatsindex.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ m_bogo_size

uint64_t CoinStatsIndex::m_bogo_size {0}

private

Definition at line 29 of file coinstatsindex.h.

◆ m_db

std::unique_ptr<BaseIndex::DB> CoinStatsIndex::m_db

private

Definition at line 25 of file coinstatsindex.h.

◆ m_muhash

MuHash3072 CoinStatsIndex::m_muhash

private

Definition at line 27 of file coinstatsindex.h.

◆ m_total_amount

CAmount CoinStatsIndex::m_total_amount {0}

private

Definition at line 30 of file coinstatsindex.h.

◆ m_total_coinbase_amount

CAmount CoinStatsIndex::m_total_coinbase_amount {0}

private

Definition at line 35 of file coinstatsindex.h.

◆ m_total_new_outputs_ex_coinbase_amount

CAmount CoinStatsIndex::m_total_new_outputs_ex_coinbase_amount {0}

private

Definition at line 34 of file coinstatsindex.h.

◆ m_total_prevout_spent_amount

CAmount CoinStatsIndex::m_total_prevout_spent_amount {0}

private

Definition at line 33 of file coinstatsindex.h.

◆ m_total_subsidy

CAmount CoinStatsIndex::m_total_subsidy {0}

private

Definition at line 31 of file coinstatsindex.h.

◆ m_total_unspendable_amount

CAmount CoinStatsIndex::m_total_unspendable_amount {0}

private

Definition at line 32 of file coinstatsindex.h.

◆ m_total_unspendables_bip30

CAmount CoinStatsIndex::m_total_unspendables_bip30 {0}

private

Definition at line 37 of file coinstatsindex.h.

◆ m_total_unspendables_genesis_block

CAmount CoinStatsIndex::m_total_unspendables_genesis_block {0}

private

Definition at line 36 of file coinstatsindex.h.

◆ m_total_unspendables_scripts

CAmount CoinStatsIndex::m_total_unspendables_scripts {0}

private

Definition at line 38 of file coinstatsindex.h.

◆ m_total_unspendables_unclaimed_rewards

CAmount CoinStatsIndex::m_total_unspendables_unclaimed_rewards {0}

private

Definition at line 39 of file coinstatsindex.h.

◆ m_transaction_output_count

uint64_t CoinStatsIndex::m_transaction_output_count {0}

private

Definition at line 28 of file coinstatsindex.h.

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

src/index/coinstatsindex.h
src/index/coinstatsindex.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CoinStatsIndex()

Member Function Documentation

◆ AllowPrune()

◆ CustomAppend()

◆ CustomCommit()

◆ CustomInit()

◆ CustomRewind()

◆ GetDB()

◆ LookUpStats()

◆ ReverseBlock()

Member Data Documentation

◆ m_bogo_size

◆ m_db

◆ m_muhash

◆ m_total_amount

◆ m_total_coinbase_amount

◆ m_total_new_outputs_ex_coinbase_amount

◆ m_total_prevout_spent_amount

◆ m_total_subsidy

◆ m_total_unspendable_amount

◆ m_total_unspendables_bip30

◆ m_total_unspendables_genesis_block

◆ m_total_unspendables_scripts

◆ m_total_unspendables_unclaimed_rewards

◆ m_transaction_output_count