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update nonce mechanism

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This commit is contained in:
jonesmarvin8
2026-02-12 19:22:03 -05:00
parent cb6fb881ac
commit 77f2fb6994
54 changed files with 276 additions and 280 deletions
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program_methods/guest/src/bin/privacy_preserving_circuit.rs
+16 -13
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@@ -20,7 +20,6 @@ fn main() {
let PrivacyPreservingCircuitInput {
program_outputs,
visibility_mask,
private_account_nonces,
private_account_keys,
private_account_nsks,
private_account_membership_proofs,
@@ -32,7 +31,6 @@ fn main() {
let output = compute_circuit_output(
execution_state,
&visibility_mask,
&private_account_nonces,
&private_account_keys,
&private_account_nsks,
&private_account_membership_proofs,
@@ -223,7 +221,6 @@ impl ExecutionState {
fn compute_circuit_output(
execution_state: ExecutionState,
visibility_mask: &[u8],
private_account_nonces: &[Nonce],
private_account_keys: &[(NullifierPublicKey, SharedSecretKey)],
private_account_nsks: &[NullifierSecretKey],
private_account_membership_proofs: &[Option<MembershipProof>],
@@ -243,7 +240,6 @@ fn compute_circuit_output(
"Invalid visibility mask length"
);
let mut private_nonces_iter = private_account_nonces.iter();
let mut private_keys_iter = private_account_keys.iter();
let mut private_nsks_iter = private_account_nsks.iter();
let mut private_membership_proofs_iter = private_account_membership_proofs.iter();
@@ -269,7 +265,7 @@ fn compute_circuit_output(
"AccountId mismatch"
);
let new_nullifier = if visibility_mask == 1 {
let (new_nullifier, new_nonce) = if visibility_mask == 1 {
// Private account with authentication
let Some(nsk) = private_nsks_iter.next() else {
@@ -293,12 +289,17 @@ fn compute_circuit_output(
panic!("Missing membership proof");
};
compute_nullifier_and_set_digest(
let new_nullifier = compute_nullifier_and_set_digest(
membership_proof_opt.as_ref(),
&pre_state.account,
npk,
nsk,
)
);
let new_nonce = pre_state.account.nonce.private_account_nonce_increment(&nsk);
(new_nullifier, new_nonce)
} else {
// Private account without authentication
@@ -323,16 +324,17 @@ fn compute_circuit_output(
);
let nullifier = Nullifier::for_account_initialization(npk);
(nullifier, DUMMY_COMMITMENT_HASH)
let new_nonce = Nonce::default().private_account_nonce_init(npk);
((nullifier, DUMMY_COMMITMENT_HASH), new_nonce)
};
output.new_nullifiers.push(new_nullifier);
// Update post-state with new nonce
let mut post_with_updated_nonce = post_state;
let Some(new_nonce) = private_nonces_iter.next() else {
panic!("Missing private account nonce");
};
post_with_updated_nonce.nonce = *new_nonce;
post_with_updated_nonce.nonce = new_nonce; //*new_nonce;
// Compute commitment
let commitment_post = Commitment::new(npk, &post_with_updated_nonce);
@@ -353,7 +355,8 @@ fn compute_circuit_output(
}
}
assert!(private_nonces_iter.next().is_none(), "Too many nonces");
//TODO delete
//assert!(private_nonces_iter.next().is_none(), "Too many nonces");
assert!(
private_keys_iter.next().is_none(),