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Add ValueCommitTrapdoor::to_bytes #439

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Add ValueCommitTrapdoor::to_bytes #439

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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -7,6 +7,9 @@ and this project adheres to Rust's notion of

## [Unreleased]

### Added
- `orchard::value::ValueCommitTrapdoor::to_bytes`

## [0.10.0] - 2024-10-02

### Changed
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10 changes: 10 additions & 0 deletions src/value.rs
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Expand Up @@ -232,6 +232,16 @@ impl ValueCommitTrapdoor {
pub fn from_bytes(bytes: [u8; 32]) -> CtOption<Self> {
pallas::Scalar::from_repr(bytes).map(ValueCommitTrapdoor)
}

/// Returns the byte encoding of this trapdoor.
///
/// This is a low-level API, requiring a detailed understanding of the
/// [use of value commitment trapdoors][orchardbalance] in the Zcash protocol
/// to use correctly and securely. It is intended to be used in combination
/// with [`ValueCommitment::derive`], and PCZTs.
pub fn to_bytes(&self) -> [u8; 32] {
self.0.to_repr()
}
}

impl Add<&ValueCommitTrapdoor> for ValueCommitTrapdoor {
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