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minor corrections

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This commit is contained in:
jonesmarvin8 2025-09-05 16:38:34 -04:00
parent 5eeb925384
commit 5dea03027a
2 changed files with 6 additions and 7 deletions
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7
nssa/core/src/commitment.rs
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@ -8,8 +8,8 @@ use crate::{NullifierPublicKey, account::Account};
pub struct Commitment(pub(super) [u8; 32]); pub struct Commitment(pub(super) [u8; 32]);
impl Commitment { impl Commitment {
//generate new commitment to a private account owned by user with npk. // Generates the commitment to a private account owned by user for npk:
//hash(npk || program_owner || balance || nonce || data) // hash(npk || program_owner || balance || nonce || data)
pub fn new(npk: &NullifierPublicKey, account: &Account) -> Self { pub fn new(npk: &NullifierPublicKey, account: &Account) -> Self {
let mut bytes = Vec::new(); let mut bytes = Vec::new();
bytes.extend_from_slice(&npk.to_byte_array()); bytes.extend_from_slice(&npk.to_byte_array());
@ -36,8 +36,7 @@ pub type CommitmentSetDigest = [u8; 32];
pub type MembershipProof = (usize, Vec<[u8; 32]>); pub type MembershipProof = (usize, Vec<[u8; 32]>);
/// computes the resulting digest/root hash for a membership proof /// Computes the resulting digest for the given membership proof and corresponding commitment
/// and its corresponding commitment.
pub fn compute_digest_for_path( pub fn compute_digest_for_path(
commitment: &Commitment, commitment: &Commitment,
proof: &MembershipProof, proof: &MembershipProof,

6
nssa/src/state.rs
View File

@ -21,7 +21,7 @@ impl CommitmentSet {
self.merkle_tree.root() self.merkle_tree.root()
} }
/// queries the CommitmentSet for membership proof of commitment /// Queries the CommitmentSet for a membership proof of commitment
pub fn get_proof_for(&self, commitment: &Commitment) -> Option<MembershipProof> { pub fn get_proof_for(&self, commitment: &Commitment) -> Option<MembershipProof> {
let index = *self.commitments.get(commitment)?; let index = *self.commitments.get(commitment)?;
@ -30,7 +30,7 @@ impl CommitmentSet {
.map(|path| (index, path)) .map(|path| (index, path))
} }
/// appends a list of commitments to the CommitmentSet. /// Inserts a list of commitments to the CommitmentSet.
pub(crate) fn extend(&mut self, commitments: &[Commitment]) { pub(crate) fn extend(&mut self, commitments: &[Commitment]) {
for commitment in commitments.iter().cloned() { for commitment in commitments.iter().cloned() {
let index = self.merkle_tree.insert(commitment.to_byte_array()); let index = self.merkle_tree.insert(commitment.to_byte_array());
@ -44,7 +44,7 @@ impl CommitmentSet {
} }
/// Initializes a CommitmentState with a given capacity. /// Initializes a CommitmentState with a given capacity.
/// if capacity is not a power_of_two, then capacity is taken /// If the capacity is not a power_of_two, then capacity is taken
/// to be the next power_of_two. /// to be the next power_of_two.
pub(crate) fn with_capacity(capacity: usize) -> CommitmentSet { pub(crate) fn with_capacity(capacity: usize) -> CommitmentSet {
Self { Self {