Struct SigHashCache 

pub struct SigHashCache<'a> { /* private fields */ }

Public signature-hash cache wrapper for bitcoin-rs script callers.

Implementations

impl<'a> SigHashCache<'a>

pub fn new(tx: &'a Tx) -> Self

Creates a cache for a transaction.

pub fn legacy_signature_hash( &self, input_index: usize, script_pubkey: &Script, sighash_type: u32, ) -> Result<LegacySighash, InputsIndexError>

Computes a legacy signature hash.

pub fn p2wpkh_signature_hash( &mut self, input_index: usize, script_pubkey: &Script, value: Amount, sighash_type: EcdsaSighashType, ) -> Result<SegwitV0Sighash, P2wpkhError>

Computes a BIP143 P2WPKH signature hash.

pub fn p2wsh_signature_hash( &mut self, input_index: usize, witness_script: &Script, value: Amount, sighash_type: EcdsaSighashType, ) -> Result<SegwitV0Sighash, InputsIndexError>

Computes a BIP143 P2WSH signature hash.

pub fn taproot_key_spend_signature_hash<T: Borrow<TxOut>>( &mut self, input_index: usize, prevouts: &Prevouts<'_, T>, sighash_type: TapSighashType, ) -> Result<TapSighash, TaprootError>

Computes a BIP341 taproot key-path signature hash.

pub fn taproot_script_spend_signature_hash<S, T>( &mut self, input_index: usize, prevouts: &Prevouts<'_, T>, leaf_hash: S, sighash_type: TapSighashType, ) -> Result<TapSighash, TaprootError>

where S: Into<TapLeafHash>, T: Borrow<TxOut>,

Computes a BIP342 tapscript signature hash.

Trait Implementations

impl<'a> Debug for SigHashCache<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.