BlockFilter Class Reference

Complete block filter struct as defined in BIP 157. More...

#include <blockfilter.h>

Collaboration diagram for BlockFilter:

Public Member Functions
	BlockFilter ()=default
	BlockFilter (BlockFilterType filter_type, const uint256 &block_hash, std::vector< unsigned char > filter, bool skip_decode_check)
	Reconstruct a BlockFilter from parts. More...
	BlockFilter (BlockFilterType filter_type, const CBlock &block, const CBlockUndo &block_undo)
	Construct a new BlockFilter of the specified type from a block. More...
BlockFilterType	GetFilterType () const
const uint256 &	GetBlockHash () const LIFETIMEBOUND
const GCSFilter &	GetFilter () const LIFETIMEBOUND
const std::vector< unsigned char > &	GetEncodedFilter () const LIFETIMEBOUND
uint256	GetHash () const
	Compute the filter hash. More...
uint256	ComputeHeader (const uint256 &prev_header) const
	Compute the filter header given the previous one. More...
template<typename Stream >
void	Serialize (Stream &s) const
template<typename Stream >
void	Unserialize (Stream &s)

Private Member Functions
bool	BuildParams (GCSFilter::Params &params) const

Private Attributes
BlockFilterType	m_filter_type = BlockFilterType::INVALID
uint256	m_block_hash
GCSFilter	m_filter

Detailed Description

Complete block filter struct as defined in BIP 157.

Serialization matches payload of "cfilter" messages.

Definition at line 114 of file blockfilter.h.

Constructor & Destructor Documentation

BlockFilter() [1/3]

BlockFilter::BlockFilter ( )

default

BlockFilter() [2/3]

BlockFilter::BlockFilter	(	BlockFilterType	filter_type,
		const uint256 &	block_hash,
		std::vector< unsigned char >	filter,
		bool	skip_decode_check
	)

Reconstruct a BlockFilter from parts.

Definition at line 209 of file blockfilter.cpp.

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BlockFilter() [3/3]

BlockFilter::BlockFilter	(	BlockFilterType	filter_type,
		const CBlock &	block,
		const CBlockUndo &	block_undo
	)

Construct a new BlockFilter of the specified type from a block.

Definition at line 220 of file blockfilter.cpp.

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Member Function Documentation

BuildParams()

bool BlockFilter::BuildParams ( GCSFilter::Params &  params ) const

private

Definition at line 230 of file blockfilter.cpp.

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ComputeHeader()

uint256 BlockFilter::ComputeHeader

(

const uint256 &

prev_header

)

const

Compute the filter header given the previous one.

Definition at line 251 of file blockfilter.cpp.

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GetBlockHash()

const uint256 & BlockFilter::GetBlockHash ( ) const

inline

Definition at line 135 of file blockfilter.h.

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GetEncodedFilter()

const std::vector< unsigned char > & BlockFilter::GetEncodedFilter ( ) const

inline

Definition at line 138 of file blockfilter.h.

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GetFilter()

const GCSFilter & BlockFilter::GetFilter ( ) const

inline

Definition at line 136 of file blockfilter.h.

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GetFilterType()

BlockFilterType BlockFilter::GetFilterType ( ) const

inline

Definition at line 134 of file blockfilter.h.

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GetHash()

uint256 BlockFilter::GetHash

(

)

const

Compute the filter hash.

Definition at line 246 of file blockfilter.cpp.

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Serialize()

template<typename Stream >

void BlockFilter::Serialize ( Stream &  s ) const

inline

Definition at line 150 of file blockfilter.h.

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Unserialize()

template<typename Stream >

void BlockFilter::Unserialize ( Stream &  s )

inline

Definition at line 157 of file blockfilter.h.

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Member Data Documentation

m_block_hash

uint256 BlockFilter::m_block_hash

private

Definition at line 118 of file blockfilter.h.

m_filter

GCSFilter BlockFilter::m_filter

private

Definition at line 119 of file blockfilter.h.

m_filter_type

BlockFilterType BlockFilter::m_filter_type = BlockFilterType::INVALID

private

Definition at line 117 of file blockfilter.h.

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

• src/blockfilter.h
• src/blockfilter.cpp