clippy

nssa/core/src/circuit_io.rs

@@ -103,7 +103,7 @@ mod tests {
                 ),
                 [0xab; 32],
             )],
-            block_validity_window: (Some(1u64), None).try_into().unwrap(),
+            block_validity_window: (Some(1_u64), None).try_into().unwrap(),
             timestamp_validity_window: TimestampValidityWindow::new_unbounded(),
         };
         let bytes = output.to_bytes();

nssa/core/src/lib.rs

@@ -3,10 +3,6 @@
     reason = "We prefer to group methods by functionality rather than by type for encoding"
 )]
 
-pub type BlockId = u64;
-/// Unix timestamp in milliseconds.
-pub type Timestamp = u64;
-
 pub use circuit_io::{PrivacyPreservingCircuitInput, PrivacyPreservingCircuitOutput};
 pub use commitment::{
     Commitment, CommitmentSetDigest, DUMMY_COMMITMENT, DUMMY_COMMITMENT_HASH, MembershipProof,
@@ -25,3 +21,7 @@ pub mod program;
 
 #[cfg(feature = "host")]
 pub mod error;
+
+pub type BlockId = u64;
+/// Unix timestamp in milliseconds.
+pub type Timestamp = u64;

nssa/core/src/program.rs

@@ -5,7 +5,10 @@ use borsh::{BorshDeserialize, BorshSerialize};
 use risc0_zkvm::{DeserializeOwned, guest::env, serde::Deserializer};
 use serde::{Deserialize, Serialize};
 
-use crate::account::{Account, AccountId, AccountWithMetadata};
+use crate::{
+    BlockId, Timestamp,
+    account::{Account, AccountId, AccountWithMetadata},
+};
 
 pub const DEFAULT_PROGRAM_ID: ProgramId = [0; 8];
 pub const MAX_NUMBER_CHAINED_CALLS: usize = 10;
@@ -153,8 +156,6 @@ impl AccountPostState {
     }
 }
 
-use crate::{BlockId, Timestamp};
-
 pub type BlockValidityWindow = ValidityWindow<BlockId>;
 pub type TimestampValidityWindow = ValidityWindow<Timestamp>;
 
@@ -198,13 +199,13 @@ impl<T: Copy + PartialOrd> ValidityWindow<T> {
 
     /// Inclusive lower bound. `None` means no lower bound.
     #[must_use]
-    pub fn start(&self) -> Option<T> {
+    pub const fn start(&self) -> Option<T> {
         self.from
     }
 
     /// Exclusive upper bound. `None` means no upper bound.
     #[must_use]
-    pub fn end(&self) -> Option<T> {
+    pub const fn end(&self) -> Option<T> {
         self.to
     }
 }

nssa/src/privacy_preserving_transaction/transaction.rs

@@ -5,17 +5,14 @@ use std::{
 
 use borsh::{BorshDeserialize, BorshSerialize};
 use nssa_core::{
-    BlockId, Commitment, CommitmentSetDigest, Nullifier, PrivacyPreservingCircuitOutput, Timestamp,
+    BlockId, PrivacyPreservingCircuitOutput, Timestamp,
     account::{Account, AccountWithMetadata},
-    program::{BlockValidityWindow, TimestampValidityWindow},
 };
 use sha2::{Digest as _, digest::FixedOutput as _};
 
 use super::{message::Message, witness_set::WitnessSet};
 use crate::{
-    AccountId, V03State,
-    error::NssaError,
-    privacy_preserving_transaction::{circuit::Proof, message::EncryptedAccountData},
+    AccountId, V03State, error::NssaError, privacy_preserving_transaction::circuit::Proof,
 };
 
 #[derive(Debug, Clone, PartialEq, Eq, BorshSerialize, BorshDeserialize)]
@@ -118,12 +115,7 @@ impl PrivacyPreservingTransaction {
         check_privacy_preserving_circuit_proof_is_valid(
             &witness_set.proof,
             &public_pre_states,
-            &message.public_post_states,
-            &message.encrypted_private_post_states,
-            &message.new_commitments,
-            &message.new_nullifiers,
-            &message.block_validity_window,
-            &message.timestamp_validity_window,
+            message,
         )?;
 
         // 5. Commitment freshness
@@ -181,25 +173,21 @@ impl PrivacyPreservingTransaction {
 fn check_privacy_preserving_circuit_proof_is_valid(
     proof: &Proof,
     public_pre_states: &[AccountWithMetadata],
-    public_post_states: &[Account],
-    encrypted_private_post_states: &[EncryptedAccountData],
-    new_commitments: &[Commitment],
-    new_nullifiers: &[(Nullifier, CommitmentSetDigest)],
-    block_validity_window: &BlockValidityWindow,
-    timestamp_validity_window: &TimestampValidityWindow,
+    message: &Message,
 ) -> Result<(), NssaError> {
     let output = PrivacyPreservingCircuitOutput {
         public_pre_states: public_pre_states.to_vec(),
-        public_post_states: public_post_states.to_vec(),
-        ciphertexts: encrypted_private_post_states
+        public_post_states: message.public_post_states.clone(),
+        ciphertexts: message
+            .encrypted_private_post_states
             .iter()
             .cloned()
             .map(|value| value.ciphertext)
             .collect(),
-        new_commitments: new_commitments.to_vec(),
-        new_nullifiers: new_nullifiers.to_vec(),
-        block_validity_window: block_validity_window.to_owned(),
-        timestamp_validity_window: timestamp_validity_window.to_owned(),
+        new_commitments: message.new_commitments.clone(),
+        new_nullifiers: message.new_nullifiers.clone(),
+        block_validity_window: message.block_validity_window,
+        timestamp_validity_window: message.timestamp_validity_window,
     };
     proof
         .is_valid_for(&output)

sequencer/core/src/lib.rs

@@ -524,7 +524,7 @@ mod tests {
         let tx = tx.transaction_stateless_check().unwrap();
 
         // Signature is not from sender. Execution fails
-        let result = sequencer.execute_check_transaction_on_state(tx);
+        let result = sequencer.execute_check_transaction_on_state(tx, 0, 0);
 
         assert!(matches!(
             result,
@@ -550,7 +550,7 @@ mod tests {
         // Passed pre-check
         assert!(result.is_ok());
 
-        let result = sequencer.execute_check_transaction_on_state(result.unwrap());
+        let result = sequencer.execute_check_transaction_on_state(result.unwrap(), 0, 0);
         let is_failed_at_balance_mismatch = matches!(
             result.err().unwrap(),
             nssa::error::NssaError::ProgramExecutionFailed(_)
@@ -572,7 +572,9 @@ mod tests {
             acc1, 0, acc2, 100, &sign_key1,
         );
 
-        sequencer.execute_check_transaction_on_state(tx).unwrap();
+        sequencer
+            .execute_check_transaction_on_state(tx, 0, 0)
+            .unwrap();
 
         let bal_from = sequencer.state.get_account_by_id(acc1).balance;
         let bal_to = sequencer.state.get_account_by_id(acc2).balance;

test_program_methods/guest/src/bin/validity_window_chain_caller.rs

@@ -9,7 +9,7 @@ use risc0_zkvm::serde::to_vec;
 ///
 /// Instruction: (`window`, `chained_program_id`, `chained_window`)
 /// The initial output uses `window` and chains to `chained_program_id` with `chained_window`.
-/// The chained program (validity_window) expects `(BlockValidityWindow, TimestampValidityWindow)`
+/// The chained program (`validity_window`) expects `(BlockValidityWindow, TimestampValidityWindow)`
 /// so an unbounded timestamp window is appended automatically.
 type Instruction = (BlockValidityWindow, ProgramId, BlockValidityWindow);