HashWriter Class Reference

A writer stream (for serialization) that computes a 256-bit hash. More...

#include <hash.h>

Inheritance diagram for HashWriter:

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Public Member Functions
void	write (Span< const std::byte > src)
uint256	GetHash ()
	Compute the double-SHA256 hash of all data written to this object.
uint256	GetSHA256 ()
	Compute the SHA256 hash of all data written to this object.
uint64_t	GetCheapHash ()
	Returns the first 64 bits from the resulting hash.
template<typename T >
HashWriter &	operator<< (const T &obj)

Private Attributes
CSHA256	ctx

Detailed Description

A writer stream (for serialization) that computes a 256-bit hash.

Definition at line 99 of file hash.h.

Member Function Documentation

GetCheapHash()

uint64_t HashWriter::GetCheapHash ( )

inline

Returns the first 64 bits from the resulting hash.

Definition at line 136 of file hash.h.

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GetHash()

uint256 HashWriter::GetHash ( )

inline

Compute the double-SHA256 hash of all data written to this object.

Invalidates this object.

Definition at line 113 of file hash.h.

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GetSHA256()

uint256 HashWriter::GetSHA256 ( )

inline

Compute the SHA256 hash of all data written to this object.

Invalidates this object.

Definition at line 127 of file hash.h.

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operator<<()

template<typename T >

HashWriter & HashWriter::operator<< ( const T &  obj )

inline

Definition at line 141 of file hash.h.

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write()

void HashWriter::write ( Span< const std::byte >  src )

inline

Definition at line 104 of file hash.h.

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Member Data Documentation

ctx

CSHA256 HashWriter::ctx

private

Definition at line 101 of file hash.h.

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

• src/hash.h