MutableTransactionSignatureCreator Class Reference

A signature creator for transactions. More...

#include <sign.h>

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Public Member Functions
	MutableTransactionSignatureCreator (const CMutableTransaction &tx LIFETIMEBOUND, unsigned int input_idx, const CAmount &amount, int hash_type)
	MutableTransactionSignatureCreator (const CMutableTransaction &tx LIFETIMEBOUND, unsigned int input_idx, const CAmount &amount, const PrecomputedTransactionData *txdata, int hash_type)
const BaseSignatureChecker &	Checker () const override
bool	CreateSig (const SigningProvider &provider, std::vector< unsigned char > &vchSig, const CKeyID &keyid, const CScript &scriptCode, SigVersion sigversion) const override
	Create a singular (non-script) signature.
bool	CreateSchnorrSig (const SigningProvider &provider, std::vector< unsigned char > &sig, const XOnlyPubKey &pubkey, const uint256 *leaf_hash, const uint256 *merkle_root, SigVersion sigversion) const override
std::vector< uint8_t >	CreateMuSig2Nonce (const SigningProvider &provider, const CPubKey &aggregate_pubkey, const CPubKey &script_pubkey, const CPubKey &part_pubkey, const uint256 *leaf_hash, const uint256 *merkle_root, SigVersion sigversion, const SignatureData &sigdata) const override
bool	CreateMuSig2PartialSig (const SigningProvider &provider, uint256 &partial_sig, const CPubKey &aggregate_pubkey, const CPubKey &script_pubkey, const CPubKey &part_pubkey, const uint256 *leaf_hash, const std::vector< std::pair< uint256, bool > > &tweaks, SigVersion sigversion, const SignatureData &sigdata) const override
bool	CreateMuSig2AggregateSig (const std::vector< CPubKey > &participants, std::vector< uint8_t > &sig, const CPubKey &aggregate_pubkey, const CPubKey &script_pubkey, const uint256 *leaf_hash, const std::vector< std::pair< uint256, bool > > &tweaks, SigVersion sigversion, const SignatureData &sigdata) const override
Public Member Functions inherited from BaseSignatureCreator
virtual	~BaseSignatureCreator ()=default

Private Member Functions
std::optional< uint256 >	ComputeSchnorrSignatureHash (const uint256 *leaf_hash, SigVersion sigversion) const

Private Attributes
const CMutableTransaction &	m_txto
unsigned int	nIn
int	nHashType
CAmount	amount
const MutableTransactionSignatureChecker	checker
const PrecomputedTransactionData *	m_txdata

Detailed Description

A signature creator for transactions.

Definition at line 43 of file sign.h.

Constructor & Destructor Documentation

MutableTransactionSignatureCreator() [1/2]

MutableTransactionSignatureCreator::MutableTransactionSignatureCreator	(	const CMutableTransaction &tx	LIFETIMEBOUND,
		unsigned int	input_idx,
		const CAmount &	amount,
		int	hash_type )

MutableTransactionSignatureCreator() [2/2]

MutableTransactionSignatureCreator::MutableTransactionSignatureCreator	(	const CMutableTransaction &tx	LIFETIMEBOUND,
		unsigned int	input_idx,
		const CAmount &	amount,
		const PrecomputedTransactionData *	txdata,
		int	hash_type )

Member Function Documentation

Checker()

const BaseSignatureChecker & MutableTransactionSignatureCreator::Checker ( ) const

inlineoverridevirtual

Implements BaseSignatureCreator.

Definition at line 57 of file sign.h.

ComputeSchnorrSignatureHash()

std::optional< uint256 > MutableTransactionSignatureCreator::ComputeSchnorrSignatureHash ( const uint256 * leaf_hash, SigVersion sigversion ) const

private

Definition at line 64 of file sign.cpp.

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CreateMuSig2AggregateSig()

bool MutableTransactionSignatureCreator::CreateMuSig2AggregateSig ( const std::vector< CPubKey > & participants, std::vector< uint8_t > & sig, const CPubKey & aggregate_pubkey, const CPubKey & script_pubkey, const uint256 * leaf_hash, const std::vector< std::pair< uint256, bool > > & tweaks, SigVersion sigversion, const SignatureData & sigdata ) const

overridevirtual

Implements BaseSignatureCreator.

Definition at line 175 of file sign.cpp.

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CreateMuSig2Nonce()

std::vector< uint8_t > MutableTransactionSignatureCreator::CreateMuSig2Nonce ( const SigningProvider & provider, const CPubKey & aggregate_pubkey, const CPubKey & script_pubkey, const CPubKey & part_pubkey, const uint256 * leaf_hash, const uint256 * merkle_root, SigVersion sigversion, const SignatureData & sigdata ) const

overridevirtual

Implements BaseSignatureCreator.

Definition at line 103 of file sign.cpp.

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CreateMuSig2PartialSig()

bool MutableTransactionSignatureCreator::CreateMuSig2PartialSig ( const SigningProvider & provider, uint256 & partial_sig, const CPubKey & aggregate_pubkey, const CPubKey & script_pubkey, const CPubKey & part_pubkey, const uint256 * leaf_hash, const std::vector< std::pair< uint256, bool > > & tweaks, SigVersion sigversion, const SignatureData & sigdata ) const

overridevirtual

Implements BaseSignatureCreator.

Definition at line 131 of file sign.cpp.

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CreateSchnorrSig()

bool MutableTransactionSignatureCreator::CreateSchnorrSig ( const SigningProvider & provider, std::vector< unsigned char > & sig, const XOnlyPubKey & pubkey, const uint256 * leaf_hash, const uint256 * merkle_root, SigVersion sigversion ) const

overridevirtual

Implements BaseSignatureCreator.

Definition at line 88 of file sign.cpp.

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CreateSig()

bool MutableTransactionSignatureCreator::CreateSig ( const SigningProvider & provider, std::vector< unsigned char > & vchSig, const CKeyID & keyid, const CScript & scriptCode, SigVersion sigversion ) const

overridevirtual

Create a singular (non-script) signature.

Implements BaseSignatureCreator.

Definition at line 39 of file sign.cpp.

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Member Data Documentation

amount

CAmount MutableTransactionSignatureCreator::amount

private

Definition at line 48 of file sign.h.

checker

const MutableTransactionSignatureChecker MutableTransactionSignatureCreator::checker

private

Definition at line 49 of file sign.h.

m_txdata

const PrecomputedTransactionData* MutableTransactionSignatureCreator::m_txdata

private

Definition at line 50 of file sign.h.

m_txto

const CMutableTransaction& MutableTransactionSignatureCreator::m_txto

private

Definition at line 45 of file sign.h.

nHashType

int MutableTransactionSignatureCreator::nHashType

private

Definition at line 47 of file sign.h.

nIn

unsigned int MutableTransactionSignatureCreator::nIn

private

Definition at line 46 of file sign.h.

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

• src/script/sign.h
• src/script/sign.cpp