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pczt: Document how `expected_fvk` is used by `Spend::verify_nullifier`

This commit is contained in:
Jack Grigg 2024-12-17 17:39:27 +00:00
parent 88b64418c5
commit 0d39b4444f
1 changed files with 5 additions and 1 deletions
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6
src/pczt/verify.rs
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@ -56,8 +56,12 @@ impl super::Spend {
/// - `rseed`
/// - `witness`
///
/// In addition, at least one of the `proof_generation_key` field or `expected_fvk`
/// must be provided.
///
/// The provided [`FullViewingKey`] is ignored if the spent note is a dummy note.
/// Otherwise, it will be checked against the `proof_generation_key` field (if set).
/// Otherwise, it will be checked against the `proof_generation_key` field (if both
/// are set).
pub fn verify_nullifier(
&self,
expected_fvk: Option<&FullViewingKey>,