#include <fs.h>
#include <protocol.h>
#include <atomic>
#include <cstdint>
#include <vector>

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Namespaces
namespace	Consensus
	Transaction validation functions.

Functions
bool	IsBlockPruned (const CBlockIndex *pblockindex)
	Check whether the block associated with this index entry is pruned or not. More...

void	CleanupBlockRevFiles ()

FILE *	OpenBlockFile (const FlatFilePos &pos, bool fReadOnly=false)
	Open a block file (blk?????.dat) More...

fs::path	GetBlockPosFilename (const FlatFilePos &pos)
	Translation to a filesystem path. More...

CBlockFileInfo *	GetBlockFileInfo (size_t n)
	Get block file info entry for one block file. More...

uint64_t	CalculateCurrentUsage ()
	Calculate the amount of disk space the block & undo files currently use. More...

void	UnlinkPrunedFiles (const std::set< int > &setFilesToPrune)
	Actually unlink the specified files. More...

bool	ReadBlockFromDisk (CBlock &block, const FlatFilePos &pos, const Consensus::Params &consensusParams)
	Functions for disk access for blocks. More...

bool	ReadBlockFromDisk (CBlock &block, const CBlockIndex *pindex, const Consensus::Params &consensusParams)

bool	ReadRawBlockFromDisk (std::vector< uint8_t > &block, const FlatFilePos &pos, const CMessageHeader::MessageStartChars &message_start)

bool	ReadRawBlockFromDisk (std::vector< uint8_t > &block, const CBlockIndex *pindex, const CMessageHeader::MessageStartChars &message_start)

bool	UndoReadFromDisk (CBlockUndo &blockundo, const CBlockIndex *pindex)

bool	WriteUndoDataForBlock (const CBlockUndo &blockundo, BlockValidationState &state, CBlockIndex *pindex, const CChainParams &chainparams)

FlatFilePos	SaveBlockToDisk (const CBlock &block, int nHeight, CChain &active_chain, const CChainParams &chainparams, const FlatFilePos *dbp)
	Store block on disk. More...

void	ThreadImport (ChainstateManager &chainman, std::vector< fs::path > vImportFiles, const ArgsManager &args)

Variables
static constexpr bool	DEFAULT_STOPAFTERBLOCKIMPORT {false}

static const unsigned int	BLOCKFILE_CHUNK_SIZE = 0x1000000
	The pre-allocation chunk size for blk?????.dat files (since 0.8) More...

static const unsigned int	UNDOFILE_CHUNK_SIZE = 0x100000
	The pre-allocation chunk size for rev?????.dat files (since 0.8) More...

static const unsigned int	MAX_BLOCKFILE_SIZE = 0x8000000
	The maximum size of a blk?????.dat file (since 0.8) More...

std::atomic_bool	fImporting

std::atomic_bool	fReindex

bool	fHavePruned
	Pruning-related variables and constants. More...

bool	fPruneMode
	True if we're running in -prune mode. More...

uint64_t	nPruneTarget
	Number of MiB of block files that we're trying to stay below. More...

Function Documentation

◆ CalculateCurrentUsage()

uint64_t CalculateCurrentUsage ( )

Calculate the amount of disk space the block & undo files currently use.

Definition at line 191 of file blockstorage.cpp.

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◆ CleanupBlockRevFiles()

void CleanupBlockRevFiles ( )

Definition at line 61 of file blockstorage.cpp.

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◆ GetBlockFileInfo()

CBlockFileInfo * GetBlockFileInfo ( size_t n )

Get block file info entry for one block file.

Definition at line 103 of file blockstorage.cpp.

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◆ GetBlockPosFilename()

fs::path GetBlockPosFilename ( const FlatFilePos & pos )

Translation to a filesystem path.

Definition at line 233 of file blockstorage.cpp.

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◆ IsBlockPruned()

bool IsBlockPruned ( const CBlockIndex * pblockindex )

Check whether the block associated with this index entry is pruned or not.

Definition at line 50 of file blockstorage.cpp.

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◆ OpenBlockFile()

FILE * OpenBlockFile	(	const FlatFilePos &	pos,
		bool	fReadOnly = `false`
	)

Open a block file (blk?????.dat)

Definition at line 222 of file blockstorage.cpp.

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◆ ReadBlockFromDisk() [1/2]

bool ReadBlockFromDisk	(	CBlock &	block,
		const CBlockIndex *	pindex,
		const Consensus::Params &	consensusParams
	)

Definition at line 397 of file blockstorage.cpp.

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◆ ReadBlockFromDisk() [2/2]

bool ReadBlockFromDisk	(	CBlock &	block,
		const FlatFilePos &	pos,
		const Consensus::Params &	consensusParams
	)

Functions for disk access for blocks.

Definition at line 367 of file blockstorage.cpp.

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◆ ReadRawBlockFromDisk() [1/2]

bool ReadRawBlockFromDisk	(	std::vector< uint8_t > &	block,
		const CBlockIndex *	pindex,
		const CMessageHeader::MessageStartChars &	message_start
	)

Definition at line 446 of file blockstorage.cpp.

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◆ ReadRawBlockFromDisk() [2/2]

bool ReadRawBlockFromDisk	(	std::vector< uint8_t > &	block,
		const FlatFilePos &	pos,
		const CMessageHeader::MessageStartChars &	message_start
	)

Definition at line 411 of file blockstorage.cpp.

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◆ SaveBlockToDisk()

FlatFilePos SaveBlockToDisk	(	const CBlock &	block,
		int	nHeight,
		CChain &	active_chain,
		const CChainParams &	chainparams,
		const FlatFilePos *	dbp
	)

Store block on disk.

If dbp is non-nullptr, the file is known to already reside on disk

Definition at line 458 of file blockstorage.cpp.

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◆ ThreadImport()

void ThreadImport	(	ChainstateManager &	chainman,
		std::vector< fs::path >	vImportFiles,
		const ArgsManager &	args
	)

Definition at line 492 of file blockstorage.cpp.

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◆ UndoReadFromDisk()

bool UndoReadFromDisk	(	CBlockUndo &	blockundo,
		const CBlockIndex *	pindex
	)

Definition at line 139 of file blockstorage.cpp.

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◆ UnlinkPrunedFiles()

void UnlinkPrunedFiles ( const std::set< int > & setFilesToPrune )

Actually unlink the specified files.

Definition at line 202 of file blockstorage.cpp.

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◆ WriteUndoDataForBlock()

bool WriteUndoDataForBlock	(	const CBlockUndo &	blockundo,
		BlockValidationState &	state,
		CBlockIndex *	pindex,
		const CChainParams &	chainparams
	)

Definition at line 338 of file blockstorage.cpp.

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Variable Documentation

◆ BLOCKFILE_CHUNK_SIZE

const unsigned int BLOCKFILE_CHUNK_SIZE = 0x1000000

static

The pre-allocation chunk size for blk?????.dat files (since 0.8)

Definition at line 32 of file blockstorage.h.

◆ DEFAULT_STOPAFTERBLOCKIMPORT

constexpr bool DEFAULT_STOPAFTERBLOCKIMPORT {false}

staticconstexpr

Definition at line 29 of file blockstorage.h.

◆ fHavePruned

bool fHavePruned

extern

Pruning-related variables and constants.

True if any block files have ever been pruned.

Definition at line 25 of file blockstorage.cpp.

◆ fImporting

std::atomic_bool fImporting

extern

◆ fPruneMode

bool fPruneMode

extern

True if we're running in -prune mode.

Definition at line 26 of file blockstorage.cpp.

◆ fReindex

std::atomic_bool fReindex

extern

◆ MAX_BLOCKFILE_SIZE

const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000

static

The maximum size of a blk?????.dat file (since 0.8)

Definition at line 36 of file blockstorage.h.

◆ nPruneTarget

uint64_t nPruneTarget

extern

Number of MiB of block files that we're trying to stay below.

Definition at line 27 of file blockstorage.cpp.

◆ UNDOFILE_CHUNK_SIZE

const unsigned int UNDOFILE_CHUNK_SIZE = 0x100000

static

The pre-allocation chunk size for rev?????.dat files (since 0.8)

Definition at line 34 of file blockstorage.h.

Namespaces

Functions

Variables

Function Documentation

◆ CalculateCurrentUsage()

◆ CleanupBlockRevFiles()

◆ GetBlockFileInfo()

◆ GetBlockPosFilename()

◆ IsBlockPruned()

◆ OpenBlockFile()

◆ ReadBlockFromDisk() [1/2]

◆ ReadBlockFromDisk() [2/2]

◆ ReadRawBlockFromDisk() [1/2]

◆ ReadRawBlockFromDisk() [2/2]

◆ SaveBlockToDisk()

◆ ThreadImport()

◆ UndoReadFromDisk()

◆ UnlinkPrunedFiles()

◆ WriteUndoDataForBlock()

Variable Documentation

◆ BLOCKFILE_CHUNK_SIZE

◆ DEFAULT_STOPAFTERBLOCKIMPORT

◆ fHavePruned

◆ fImporting

◆ fPruneMode

◆ fReindex

◆ MAX_BLOCKFILE_SIZE

◆ nPruneTarget

◆ UNDOFILE_CHUNK_SIZE