node::SnapshotMetadata Class Reference

Metadata describing a serialized version of a UTXO set from which an assumeutxo Chainstate can be constructed. More...

#include <utxo_snapshot.h>

Collaboration diagram for node::SnapshotMetadata:

Public Member Functions
	SnapshotMetadata (const CMessageHeader::MessageMagic network_magic)
	SnapshotMetadata (const CMessageHeader::MessageMagic network_magic, const BlockHash &base_blockhash, uint64_t coins_count)
template<typename Stream >
void	Serialize (Stream &s) const
template<typename Stream >
void	Unserialize (Stream &s)

Public Attributes
BlockHash	m_base_blockhash
	The hash of the block that reflects the tip of the chain for the UTXO set contained in this snapshot. More...
uint64_t	m_coins_count = 0
	The number of coins in the UTXO set contained in this snapshot. More...

Private Attributes
const std::set< uint16_t >	m_supported_versions {VERSION}
const CMessageHeader::MessageMagic	m_network_magic

Static Private Attributes
static const uint16_t	VERSION {2}

Detailed Description

Metadata describing a serialized version of a UTXO set from which an assumeutxo Chainstate can be constructed.

All metadata fields come from an untrusted file, so must be validated before being used. Thus, new fields should be added only if needed.

Definition at line 31 of file utxo_snapshot.h.

Constructor & Destructor Documentation

SnapshotMetadata() [1/2]

node::SnapshotMetadata::SnapshotMetadata ( const CMessageHeader::MessageMagic  network_magic )

inline

Definition at line 45 of file utxo_snapshot.h.

SnapshotMetadata() [2/2]

node::SnapshotMetadata::SnapshotMetadata ( const CMessageHeader::MessageMagic  network_magic, const BlockHash &  base_blockhash, uint64_t  coins_count  )

inline

Definition at line 47 of file utxo_snapshot.h.

Member Function Documentation

Serialize()

template<typename Stream >

void node::SnapshotMetadata::Serialize ( Stream &  s ) const

inline

Definition at line 52 of file utxo_snapshot.h.

Unserialize()

template<typename Stream >

void node::SnapshotMetadata::Unserialize ( Stream &  s )

inline

Definition at line 60 of file utxo_snapshot.h.

Here is the call graph for this function:

Member Data Documentation

m_base_blockhash

BlockHash node::SnapshotMetadata::m_base_blockhash

The hash of the block that reflects the tip of the chain for the UTXO set contained in this snapshot.

Definition at line 39 of file utxo_snapshot.h.

m_coins_count

uint64_t node::SnapshotMetadata::m_coins_count = 0

The number of coins in the UTXO set contained in this snapshot.

Used during snapshot load to estimate progress of UTXO set reconstruction.

Definition at line 43 of file utxo_snapshot.h.

m_network_magic

const CMessageHeader::MessageMagic node::SnapshotMetadata::m_network_magic

private

Definition at line 34 of file utxo_snapshot.h.

m_supported_versions

const std::set<uint16_t> node::SnapshotMetadata::m_supported_versions {VERSION}

private

Definition at line 33 of file utxo_snapshot.h.

VERSION

const uint16_t node::SnapshotMetadata::VERSION {2}

inlinestaticprivate

Definition at line 32 of file utxo_snapshot.h.

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

• /work/src/node/utxo_snapshot.h