A shielded input to a transaction. More...

#include <sapling_transaction.h>

Collaboration diagram for SpendDescription:

Public Types
typedef std::array< unsigned char, 64 >	spend_auth_sig_t

Public Member Functions
	SpendDescription ()

	SERIALIZE_METHODS (SpendDescription, obj)

Public Attributes
uint256	cv {UINT256_ZERO}
	A value commitment to the value of the input note. More...

uint256	anchor {UINT256_ZERO}
	A Merkle root of the Sapling note commitment tree at some block height in the past. More...

uint256	nullifier {UINT256_ZERO}
	The nullifier of the input note. More...

uint256	rk {UINT256_ZERO}
	The randomized public key for spendAuthSig. More...

libzcash::GrothProof	zkproof = {{0}}
	A zero-knowledge proof using the spend circuit. More...

spend_auth_sig_t	spendAuthSig = {{0}}
	A signature authorizing this spend. More...

Friends
bool	operator== (const SpendDescription &a, const SpendDescription &b)

bool	operator!= (const SpendDescription &a, const SpendDescription &b)

Detailed Description

A shielded input to a transaction.

It contains data that describes a Spend transfer.

Definition at line 41 of file sapling_transaction.h.

Member Typedef Documentation

◆ spend_auth_sig_t

typedef std::array<unsigned char, 64> SpendDescription::spend_auth_sig_t

Definition at line 44 of file sapling_transaction.h.

Constructor & Destructor Documentation

◆ SpendDescription()

SpendDescription::SpendDescription ( )

inline

Definition at line 53 of file sapling_transaction.h.

Member Function Documentation

◆ SERIALIZE_METHODS()

SpendDescription::SERIALIZE_METHODS	(	SpendDescription	,
		obj
	)

inline

Definition at line 55 of file sapling_transaction.h.

Friends And Related Function Documentation

◆ operator!=

bool operator!=	(	const SpendDescription &	a,
		const SpendDescription &	b
	)

friend

Definition at line 69 of file sapling_transaction.h.

◆ operator==

bool operator==	(	const SpendDescription &	a,
		const SpendDescription &	b
	)

friend

Definition at line 57 of file sapling_transaction.h.

Member Data Documentation

◆ anchor

uint256 SpendDescription::anchor {UINT256_ZERO}

A Merkle root of the Sapling note commitment tree at some block height in the past.

Definition at line 47 of file sapling_transaction.h.

◆ cv

uint256 SpendDescription::cv {UINT256_ZERO}

A value commitment to the value of the input note.

Definition at line 46 of file sapling_transaction.h.

◆ nullifier

uint256 SpendDescription::nullifier {UINT256_ZERO}

The nullifier of the input note.

Definition at line 48 of file sapling_transaction.h.

◆ rk

uint256 SpendDescription::rk {UINT256_ZERO}

The randomized public key for spendAuthSig.

Definition at line 49 of file sapling_transaction.h.

◆ spendAuthSig

spend_auth_sig_t SpendDescription::spendAuthSig = {{0}}

A signature authorizing this spend.

Definition at line 51 of file sapling_transaction.h.

◆ zkproof

libzcash::GrothProof SpendDescription::zkproof = {{0}}

A zero-knowledge proof using the spend circuit.

Definition at line 50 of file sapling_transaction.h.

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

src/sapling/sapling_transaction.h

Public Types

Public Member Functions

Public Attributes

Friends