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Merge pull request #351 from jarys/pub-value-commit-derive 

Publicize `ValueCommitment::derive` constructor
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Daira Hopwood 2022-10-18 20:19:19 +01:00 committed by GitHub
parent 73784af518 47004ee87a
commit 591c4b89b9
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1 changed files with 2 additions and 2 deletions
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src/value.rs
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@ -288,13 +288,13 @@ impl<'a> Sum<&'a ValueCommitment> for ValueCommitment {
}
impl ValueCommitment {
/// $ValueCommit^Orchard$.
/// Derives a `ValueCommitment` by $\mathsf{ValueCommit^{Orchard}}$.
///
/// Defined in [Zcash Protocol Spec § 5.4.8.3: Homomorphic Pedersen commitments (Sapling and Orchard)][concretehomomorphiccommit].
///
/// [concretehomomorphiccommit]: https://zips.z.cash/protocol/nu5.pdf#concretehomomorphiccommit
#[allow(non_snake_case)]
pub(crate) fn derive(value: ValueSum, rcv: ValueCommitTrapdoor) -> Self {
pub fn derive(value: ValueSum, rcv: ValueCommitTrapdoor) -> Self {
let hasher = pallas::Point::hash_to_curve(VALUE_COMMITMENT_PERSONALIZATION);
let V = hasher(&VALUE_COMMITMENT_V_BYTES);
let R = hasher(&VALUE_COMMITMENT_R_BYTES);