update nonce mechanism

common/src/test_utils.rs

@@ -1,4 +1,5 @@
 use nssa::AccountId;
+use nssa_core::account::Nonce;
 
 use crate::{
     HashType,
@@ -64,7 +65,7 @@ pub fn create_transaction_native_token_transfer(
     signing_key: nssa::PrivateKey,
 ) -> NSSATransaction {
     let account_ids = vec![from, to];
-    let nonces = vec![nonce];
+    let nonces = vec![Nonce(nonce)];
     let program_id = nssa::program::Program::authenticated_transfer_program().id();
     let message = nssa::public_transaction::Message::try_new(
         program_id,

examples/program_deployment/src/bin/run_hello_world_with_authorization.rs

@@ -3,6 +3,7 @@ use nssa::{
     program::Program,
     public_transaction::{Message, WitnessSet},
 };
+use nssa_core::account::Nonce;
 use wallet::WalletCore;
 
 // Before running this example, compile the `hello_world_with_authorization.rs` guest program with:
@@ -62,7 +63,7 @@ async fn main() {
         .await
         .expect("Node should be reachable to query account data");
     let signing_keys = [signing_key];
-    let message = Message::try_new(program.id(), vec![account_id], nonces, greeting).unwrap();
+    let message = Message::try_new(program.id(), vec![account_id], nonces.iter().map(|x|Nonce(*x)).collect(), greeting).unwrap();
     // Pass the signing key to sign the message. This will be used by the node
     // to flag the pre_state as `is_authorized` when executing the program
     let witness_set = WitnessSet::for_message(&message, &signing_keys);

explorer_service/src/components/account_preview.rs

@@ -33,7 +33,7 @@ pub fn AccountPreview(account_id: AccountId, account: Account) -> impl IntoView
                             </div>
                             <div class="account-field">
                                 <span class="field-label">"Nonce: "</span>
-                                <span class="field-value">{nonce.to_string()}</span>
+                                <span class="field-value">{nonce.0.to_string()}</span>
                             </div>
                             <div class="account-field">
                                 <span class="field-label">"Data: "</span>

explorer_service/src/pages/account_page.rs

@@ -101,7 +101,7 @@ pub fn AccountPage() -> impl IntoView {
                                 let account_id_str = format_utils::format_account_id(&acc_id);
                                 let program_id = format_utils::format_program_id(&program_owner);
                                 let balance_str = balance.to_string();
-                                let nonce_str = nonce.to_string();
+                                let nonce_str = nonce.0.to_string();
                                 let data_len = data.0.len();
                                 view! {
                                     <div class="account-detail">

explorer_service/src/pages/transaction_page.rs

@@ -130,7 +130,7 @@ pub fn TransactionPage() -> impl IntoView {
                                                                     <span class="hash">{account_id_str}</span>
                                                                 </A>
                                                                 <span class="nonce">
-                                                                    " (nonce: " {nonce.to_string()} ")"
+                                                                    " (nonce: " {nonce.0.to_string()} ")"
                                                                 </span>
                                                             </div>
                                                         }
@@ -204,7 +204,7 @@ pub fn TransactionPage() -> impl IntoView {
                                                                     <span class="hash">{account_id_str}</span>
                                                                 </A>
                                                                 <span class="nonce">
-                                                                    " (nonce: " {nonce.to_string()} ")"
+                                                                    " (nonce: " {nonce.0.to_string()} ")"
                                                                 </span>
                                                             </div>
                                                         }

indexer/service/protocol/src/convert.rs

@@ -34,7 +34,7 @@ impl From<nssa_core::account::Account> for Account {
             program_owner,
             balance,
             data: data.into(),
-            nonce,
+            nonce: Nonce(nonce.0),
         }
     }
 }
@@ -54,7 +54,7 @@ impl TryFrom<Account> for nssa_core::account::Account {
             program_owner,
             balance,
             data: data.try_into()?,
-            nonce,
+            nonce: nssa_core::account::Nonce(nonce.0),
         })
     }
 }
@@ -232,7 +232,7 @@ impl From<nssa::public_transaction::Message> for PublicMessage {
         Self {
             program_id,
             account_ids: account_ids.into_iter().map(Into::into).collect(),
-            nonces,
+            nonces: nonces.iter().map(|x|Nonce(x.0)).collect(),
             instruction_data,
         }
     }
@@ -249,7 +249,7 @@ impl From<PublicMessage> for nssa::public_transaction::Message {
         Self::new_preserialized(
             program_id,
             account_ids.into_iter().map(Into::into).collect(),
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(x.0)).collect(),
             instruction_data,
         )
     }
@@ -267,7 +267,7 @@ impl From<nssa::privacy_preserving_transaction::message::Message> for PrivacyPre
         } = value;
         Self {
             public_account_ids: public_account_ids.into_iter().map(Into::into).collect(),
-            nonces,
+            nonces: nonces.iter().map(|x|Nonce(x.0)).collect(),
             public_post_states: public_post_states.into_iter().map(Into::into).collect(),
             encrypted_private_post_states: encrypted_private_post_states
                 .into_iter()
@@ -296,7 +296,7 @@ impl TryFrom<PrivacyPreservingMessage> for nssa::privacy_preserving_transaction:
         } = value;
         Ok(Self {
             public_account_ids: public_account_ids.into_iter().map(Into::into).collect(),
-            nonces,
+            nonces: nonces.iter().map(|x|nssa_core::account::Nonce(x.0)).collect(),
             public_post_states: public_post_states
                 .into_iter()
                 .map(TryInto::try_into)

indexer/service/protocol/src/lib.rs

@@ -9,7 +9,8 @@ use serde::{Deserialize, Serialize};
 #[cfg(feature = "convert")]
 mod convert;
 
-pub type Nonce = u128;
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Serialize, Deserialize, JsonSchema)]
+pub struct Nonce(pub u128);
 
 pub type ProgramId = [u32; 8];
 

integration_tests/src/config.rs

@@ -4,7 +4,7 @@ use anyhow::{Context, Result};
 use indexer_service::{BackoffConfig, BedrockClientConfig, ChannelId, IndexerConfig};
 use key_protocol::key_management::KeyChain;
 use nssa::{Account, AccountId, PrivateKey, PublicKey};
-use nssa_core::{account::Data, program::DEFAULT_PROGRAM_ID};
+use nssa_core::{account::{Data, Nonce}, program::DEFAULT_PROGRAM_ID};
 use sequencer_core::config::{
     AccountInitialData, BedrockConfig, CommitmentsInitialData, SequencerConfig,
 };
@@ -156,7 +156,7 @@ impl InitialData {
                         balance: 10_000,
                         data: Data::default(),
                         program_owner: DEFAULT_PROGRAM_ID,
-                        nonce: 0,
+                        nonce: Nonce(0),
                     },
                 ),
                 (
@@ -165,7 +165,7 @@ impl InitialData {
                         balance: 20_000,
                         data: Data::default(),
                         program_owner: DEFAULT_PROGRAM_ID,
-                        nonce: 0,
+                        nonce: Nonce(0),
                     },
                 ),
             ],

integration_tests/tests/account.rs

@@ -20,7 +20,7 @@ async fn get_existing_account() -> Result<()> {
     );
     assert_eq!(account.balance, 10000);
     assert!(account.data.is_empty());
-    assert_eq!(account.nonce, 0);
+    assert_eq!(account.nonce.0, 0);
 
     info!("Successfully retrieved account with correct details");
 

integration_tests/tests/auth_transfer/public.rs

@@ -235,7 +235,7 @@ async fn initialize_public_account() -> Result<()> {
         Program::authenticated_transfer_program().id()
     );
     assert_eq!(account.balance, 0);
-    assert_eq!(account.nonce, 1);
+    assert_eq!(account.nonce.0, 1);
     assert!(account.data.is_empty());
 
     info!("Successfully initialized public account");

integration_tests/tests/program_deployment.rs

@@ -58,7 +58,7 @@ async fn deploy_and_execute_program() -> Result<()> {
     assert_eq!(post_state_account.program_owner, data_changer.id());
     assert_eq!(post_state_account.balance, 0);
     assert_eq!(post_state_account.data.as_ref(), &[0]);
-    assert_eq!(post_state_account.nonce, 0);
+    assert_eq!(post_state_account.nonce.0, 0);
 
     info!("Successfully deployed and executed program");
 

integration_tests/tests/tps.rs

@@ -15,7 +15,7 @@ use nssa::{
 };
 use nssa_core::{
     MembershipProof, NullifierPublicKey,
-    account::{AccountWithMetadata, data::Data},
+    account::{AccountWithMetadata, data::Data, Nonce},
     encryption::IncomingViewingPublicKey,
 };
 use tokio::test;
@@ -135,7 +135,7 @@ impl TpsTestManager {
                 let message = putx::Message::try_new(
                     program.id(),
                     [pair[0].1, pair[1].1].to_vec(),
-                    [0u128].to_vec(),
+                    [Nonce(0u128)].to_vec(),
                     amount,
                 )
                 .unwrap();
@@ -164,7 +164,7 @@ impl TpsTestManager {
         let key_chain = KeyChain::new_os_random();
         let account = Account {
             balance: 100,
-            nonce: 0xdeadbeef,
+            nonce: Nonce(0xdeadbeef),
             program_owner: Program::authenticated_transfer_program().id(),
             data: Data::default(),
         };
@@ -198,7 +198,7 @@ fn build_privacy_transaction() -> PrivacyPreservingTransaction {
     let sender_pre = AccountWithMetadata::new(
         Account {
             balance: 100,
-            nonce: 0xdeadbeef,
+            nonce: Nonce(0xdeadbeef),
             program_owner: program.id(),
             data: Data::default(),
         },
@@ -232,7 +232,6 @@ fn build_privacy_transaction() -> PrivacyPreservingTransaction {
         vec![sender_pre, recipient_pre],
         Program::serialize_instruction(balance_to_move).unwrap(),
         vec![1, 2],
-        vec![0xdeadbeef1, 0xdeadbeef2],
         vec![
             (sender_npk.clone(), sender_ss),
             (recipient_npk.clone(), recipient_ss),

integration_tests/tests/wallet_ffi.rs

@@ -373,7 +373,7 @@ fn test_wallet_ffi_get_account_public() -> Result<()> {
     );
     assert_eq!(account.balance, 10000);
     assert!(account.data.is_empty());
-    assert_eq!(account.nonce, 0);
+    assert_eq!(account.nonce.0, 0);
 
     unsafe {
         wallet_ffi_free_account_data((&mut out_account) as *mut FfiAccount);

nssa/core/src/account.rs

@@ -3,14 +3,43 @@ use std::{fmt::Display, str::FromStr};
 use base58::{FromBase58, ToBase58};
 use borsh::{BorshDeserialize, BorshSerialize};
 pub use data::Data;
+use risc0_zkvm::{guest::sha::guest::Impl, sha::Sha256};
 use serde::{Deserialize, Serialize};
 use serde_with::{DeserializeFromStr, SerializeDisplay};
 
-use crate::program::ProgramId;
+use crate::{NullifierPublicKey, NullifierSecretKey, program::ProgramId};
 
 pub mod data;
 
-pub type Nonce = u128;
+#[derive(Copy, Debug, Default, Clone, Eq, PartialEq, Serialize, Deserialize, BorshDeserialize, BorshSerialize)]
+pub struct Nonce(pub u128);
+
+impl Nonce {
+    pub fn public_account_nonce_increment(mut self) {
+        self.0 += 1;
+    }
+
+    pub fn private_account_nonce_init(self, npk: &NullifierPublicKey) -> Nonce {
+        let mut bytes = Vec::new();
+        bytes.extend_from_slice(&npk.to_byte_array());
+        let bytes = Impl::hash_bytes(&bytes).as_bytes();
+        let bytes = bytes.first_chunk::<16>().unwrap();
+        
+        Nonce(u128::from_le_bytes(*bytes))
+    }
+
+    pub fn private_account_nonce_increment(self, nsk: &NullifierSecretKey) -> Nonce {
+        let mut bytes = Vec::new();
+        bytes.extend_from_slice(nsk);
+        let bytes = Impl::hash_bytes(&bytes).as_bytes();
+        let bytes = bytes.first_chunk::<16>().unwrap();
+        
+        Nonce(u128::from_le_bytes(*bytes))
+    }
+
+}
+
+
 
 /// Account to be used both in public and private contexts
 #[derive(
@@ -123,7 +152,7 @@ mod tests {
     fn test_zero_nonce_account_data_creation() {
         let new_acc = Account::default();
 
-        assert_eq!(new_acc.nonce, 0);
+        assert_eq!(new_acc.nonce.0, 0);
     }
 
     #[test]
@@ -150,7 +179,7 @@ mod tests {
                 .to_vec()
                 .try_into()
                 .unwrap(),
-            nonce: 0xdeadbeef,
+            nonce: Nonce(0xdeadbeef),
         };
         let fingerprint = AccountId::new([8; 32]);
         let new_acc_with_metadata = AccountWithMetadata::new(account.clone(), true, fingerprint);

nssa/core/src/circuit_io.rs

@@ -18,8 +18,6 @@ pub struct PrivacyPreservingCircuitInput {
     /// - `1` - private account with authentication
     /// - `2` - private account without authentication
     pub visibility_mask: Vec<u8>,
-    /// Nonces of private accounts.
-    pub private_account_nonces: Vec<Nonce>,
     /// Public keys of private accounts.
     pub private_account_keys: Vec<(NullifierPublicKey, SharedSecretKey)>,
     /// Nullifier secret keys for authorized private accounts.
@@ -67,7 +65,7 @@ mod tests {
                         program_owner: [1, 2, 3, 4, 5, 6, 7, 8],
                         balance: 12345678901234567890,
                         data: b"test data".to_vec().try_into().unwrap(),
-                        nonce: 18446744073709551614,
+                        nonce: Nonce(18446744073709551614),
                     },
                     true,
                     AccountId::new([0; 32]),
@@ -77,7 +75,7 @@ mod tests {
                         program_owner: [9, 9, 9, 8, 8, 8, 7, 7],
                         balance: 123123123456456567112,
                         data: b"test data".to_vec().try_into().unwrap(),
-                        nonce: 9999999999999999999999,
+                        nonce: Nonce(9999999999999999999999),
                     },
                     false,
                     AccountId::new([1; 32]),
@@ -87,7 +85,7 @@ mod tests {
                 program_owner: [1, 2, 3, 4, 5, 6, 7, 8],
                 balance: 100,
                 data: b"post state data".to_vec().try_into().unwrap(),
-                nonce: 18446744073709551615,
+                nonce: Nonce(18446744073709551615),
             }],
             ciphertexts: vec![Ciphertext(vec![255, 255, 1, 1, 2, 2])],
             new_commitments: vec![Commitment::new(

nssa/core/src/commitment.rs

@@ -47,7 +47,7 @@ impl Commitment {
                 this.extend_from_slice(&word.to_le_bytes());
             }
             this.extend_from_slice(&account.balance.to_le_bytes());
-            this.extend_from_slice(&account.nonce.to_le_bytes());
+            this.extend_from_slice(&account.nonce.0.to_le_bytes());
             let hashed_data: [u8; 32] = Impl::hash_bytes(&account.data)
                 .as_bytes()
                 .try_into()

nssa/core/src/encoding.rs

@@ -23,7 +23,7 @@ impl Account {
             bytes.extend_from_slice(&word.to_le_bytes());
         }
         bytes.extend_from_slice(&self.balance.to_le_bytes());
-        bytes.extend_from_slice(&self.nonce.to_le_bytes());
+        bytes.extend_from_slice(&self.nonce.0.to_le_bytes());
         let data_length: u32 = self.data.len() as u32;
         bytes.extend_from_slice(&data_length.to_le_bytes());
         bytes.extend_from_slice(self.data.as_ref());
@@ -32,7 +32,7 @@ impl Account {
 
     #[cfg(feature = "host")]
     pub fn from_cursor(cursor: &mut Cursor<&[u8]>) -> Result<Self, NssaCoreError> {
-        use crate::account::data::Data;
+        use crate::account::{Nonce, data::Data};
 
         let mut u32_bytes = [0u8; 4];
         let mut u128_bytes = [0u8; 16];
@@ -50,7 +50,7 @@ impl Account {
 
         // nonce
         cursor.read_exact(&mut u128_bytes)?;
-        let nonce = u128::from_le_bytes(u128_bytes);
+        let nonce = Nonce(u128::from_le_bytes(u128_bytes));
 
         // data
         let data = Data::from_cursor(cursor)?;
@@ -160,6 +160,8 @@ impl AccountId {
 
 #[cfg(test)]
 mod tests {
+    use crate::account::Nonce;
+
     use super::*;
 
     #[test]
@@ -167,7 +169,7 @@ mod tests {
         let account = Account {
             program_owner: [1, 2, 3, 4, 5, 6, 7, 8],
             balance: 123456789012345678901234567890123456,
-            nonce: 42,
+            nonce: Nonce(42),
             data: b"hola mundo".to_vec().try_into().unwrap(),
         };
 
@@ -225,10 +227,12 @@ mod tests {
     #[cfg(feature = "host")]
     #[test]
     fn test_account_to_bytes_roundtrip() {
+        use crate::account::Nonce;
+
         let account = Account {
             program_owner: [1, 2, 3, 4, 5, 6, 7, 8],
             balance: 123456789012345678901234567890123456,
-            nonce: 42,
+            nonce: Nonce(42),
             data: b"hola mundo".to_vec().try_into().unwrap(),
         };
         let bytes = account.to_bytes();

nssa/core/src/program.rs

@@ -327,6 +327,8 @@ impl WrappedBalanceSum {
 
 #[cfg(test)]
 mod tests {
+    use crate::account::Nonce;
+
     use super::*;
 
     #[test]
@@ -335,7 +337,7 @@ mod tests {
             program_owner: [1, 2, 3, 4, 5, 6, 7, 8],
             balance: 1337,
             data: vec![0xde, 0xad, 0xbe, 0xef].try_into().unwrap(),
-            nonce: 10,
+            nonce: Nonce(10),
         };
 
         let account_post_state = AccountPostState::new_claimed(account.clone());
@@ -350,7 +352,7 @@ mod tests {
             program_owner: [1, 2, 3, 4, 5, 6, 7, 8],
             balance: 1337,
             data: vec![0xde, 0xad, 0xbe, 0xef].try_into().unwrap(),
-            nonce: 10,
+            nonce: Nonce(10),
         };
 
         let account_post_state = AccountPostState::new(account.clone());
@@ -365,7 +367,7 @@ mod tests {
             program_owner: [1, 2, 3, 4, 5, 6, 7, 8],
             balance: 1337,
             data: vec![0xde, 0xad, 0xbe, 0xef].try_into().unwrap(),
-            nonce: 10,
+            nonce: Nonce(10),
         };
 
         let mut account_post_state = AccountPostState::new(account.clone());

nssa/src/privacy_preserving_transaction/circuit.rs

@@ -59,7 +59,6 @@ pub fn execute_and_prove(
     pre_states: Vec<AccountWithMetadata>,
     instruction_data: InstructionData,
     visibility_mask: Vec<u8>,
-    private_account_nonces: Vec<u128>,
     private_account_keys: Vec<(NullifierPublicKey, SharedSecretKey)>,
     private_account_nsks: Vec<NullifierSecretKey>,
     private_account_membership_proofs: Vec<Option<MembershipProof>>,
@@ -116,7 +115,6 @@ pub fn execute_and_prove(
     let circuit_input = PrivacyPreservingCircuitInput {
         program_outputs,
         visibility_mask,
-        private_account_nonces,
         private_account_keys,
         private_account_nsks,
         private_account_membership_proofs,
@@ -171,7 +169,7 @@ impl Proof {
 mod tests {
     use nssa_core::{
         Commitment, DUMMY_COMMITMENT_HASH, EncryptionScheme, Nullifier,
-        account::{Account, AccountId, AccountWithMetadata, data::Data},
+        account::{Account, AccountId, AccountWithMetadata, Nonce, data::Data},
     };
 
     use super::*;
@@ -209,14 +207,14 @@ mod tests {
         let expected_sender_post = Account {
             program_owner: program.id(),
             balance: 100 - balance_to_move,
-            nonce: 0,
+            nonce: Nonce(0),
             data: Data::default(),
         };
 
         let expected_recipient_post = Account {
             program_owner: program.id(),
             balance: balance_to_move,
-            nonce: 0xdeadbeef,
+            nonce: Nonce(0xdeadbeef),
             data: Data::default(),
         };
 
@@ -229,7 +227,6 @@ mod tests {
             vec![sender, recipient],
             Program::serialize_instruction(balance_to_move).unwrap(),
             vec![0, 2],
-            vec![0xdeadbeef],
             vec![(recipient_keys.npk(), shared_secret)],
             vec![],
             vec![None],
@@ -266,7 +263,7 @@ mod tests {
         let sender_pre = AccountWithMetadata::new(
             Account {
                 balance: 100,
-                nonce: 0xdeadbeef,
+                nonce: Nonce(0xdeadbeef),
                 program_owner: program.id(),
                 data: Data::default(),
             },
@@ -301,13 +298,13 @@ mod tests {
         let expected_private_account_1 = Account {
             program_owner: program.id(),
             balance: 100 - balance_to_move,
-            nonce: 0xdeadbeef1,
+            nonce: Nonce(0xdeadbeef1),
             ..Default::default()
         };
         let expected_private_account_2 = Account {
             program_owner: program.id(),
             balance: balance_to_move,
-            nonce: 0xdeadbeef2,
+            nonce: Nonce(0xdeadbeef2),
             ..Default::default()
         };
         let expected_new_commitments = vec![
@@ -325,7 +322,6 @@ mod tests {
             vec![sender_pre.clone(), recipient],
             Program::serialize_instruction(balance_to_move).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (sender_keys.npk(), shared_secret_1),
                 (recipient_keys.npk(), shared_secret_2),

nssa/src/privacy_preserving_transaction/message.rs

@@ -93,7 +93,7 @@ impl Message {
 pub mod tests {
     use nssa_core::{
         Commitment, EncryptionScheme, Nullifier, NullifierPublicKey, SharedSecretKey,
-        account::Account,
+        account::{Account, Nonce},
         encryption::{EphemeralPublicKey, IncomingViewingPublicKey},
     };
     use sha2::{Digest, Sha256};
@@ -115,7 +115,7 @@ pub mod tests {
 
         let public_account_ids = vec![AccountId::new([1; 32])];
 
-        let nonces = vec![1, 2, 3];
+        let nonces = vec![Nonce(1), Nonce(2), Nonce(3)];
 
         let public_post_states = vec![Account::default()];
 

nssa/src/public_transaction/transaction.rs

@@ -222,6 +222,7 @@ impl PublicTransaction {
 
 #[cfg(test)]
 pub mod tests {
+    use nssa_core::account::Nonce;
     use sha2::{Digest, digest::FixedOutput};
 
     use crate::{
@@ -247,7 +248,7 @@ pub mod tests {
 
     fn transaction_for_tests() -> PublicTransaction {
         let (key1, key2, addr1, addr2) = keys_for_tests();
-        let nonces = vec![0, 0];
+        let nonces = vec![Nonce(0), Nonce(0)];
         let instruction = 1337;
         let message = Message::try_new(
             Program::authenticated_transfer_program().id(),
@@ -325,7 +326,7 @@ pub mod tests {
     fn test_account_id_list_cant_have_duplicates() {
         let (key1, _, addr1, _) = keys_for_tests();
         let state = state_for_tests();
-        let nonces = vec![0, 0];
+        let nonces = vec![Nonce(0), Nonce(0)];
         let instruction = 1337;
         let message = Message::try_new(
             Program::authenticated_transfer_program().id(),
@@ -345,7 +346,7 @@ pub mod tests {
     fn test_number_of_nonces_must_match_number_of_signatures() {
         let (key1, key2, addr1, addr2) = keys_for_tests();
         let state = state_for_tests();
-        let nonces = vec![0];
+        let nonces = vec![Nonce(0)];
         let instruction = 1337;
         let message = Message::try_new(
             Program::authenticated_transfer_program().id(),
@@ -365,7 +366,7 @@ pub mod tests {
     fn test_all_signatures_must_be_valid() {
         let (key1, key2, addr1, addr2) = keys_for_tests();
         let state = state_for_tests();
-        let nonces = vec![0, 0];
+        let nonces = vec![Nonce(0), Nonce(0)];
         let instruction = 1337;
         let message = Message::try_new(
             Program::authenticated_transfer_program().id(),
@@ -386,7 +387,7 @@ pub mod tests {
     fn test_nonces_must_match_the_state_current_nonces() {
         let (key1, key2, addr1, addr2) = keys_for_tests();
         let state = state_for_tests();
-        let nonces = vec![0, 1];
+        let nonces = vec![Nonce(0), Nonce(1)];
         let instruction = 1337;
         let message = Message::try_new(
             Program::authenticated_transfer_program().id(),
@@ -406,7 +407,7 @@ pub mod tests {
     fn test_program_id_must_belong_to_bulitin_program_ids() {
         let (key1, key2, addr1, addr2) = keys_for_tests();
         let state = state_for_tests();
-        let nonces = vec![0, 0];
+        let nonces = vec![Nonce(0), Nonce(0)];
         let instruction = 1337;
         let unknown_program_id = [0xdeadbeef; 8];
         let message =

nssa/src/public_transaction/witness_set.rs

@@ -51,6 +51,8 @@ impl WitnessSet {
 
 #[cfg(test)]
 mod tests {
+    use nssa_core::account::Nonce;
+
     use super::*;
     use crate::AccountId;
 
@@ -62,7 +64,7 @@ mod tests {
         let pubkey2 = PublicKey::new_from_private_key(&key2);
         let addr1 = AccountId::from(&pubkey1);
         let addr2 = AccountId::from(&pubkey2);
-        let nonces = vec![1, 2];
+        let nonces = vec![Nonce(1), Nonce(2)];
         let instruction = vec![1, 2, 3, 4];
         let message = Message::try_new([0; 8], vec![addr1, addr2], nonces, instruction).unwrap();
 

nssa/src/state.rs

@@ -3,7 +3,7 @@ use std::collections::{BTreeSet, HashMap, HashSet};
 use borsh::{BorshDeserialize, BorshSerialize};
 use nssa_core::{
     Commitment, CommitmentSetDigest, DUMMY_COMMITMENT, MembershipProof, Nullifier,
-    account::{Account, AccountId},
+    account::{Account, AccountId, Nonce},
     program::ProgramId,
 };
 
@@ -166,7 +166,7 @@ impl V02State {
 
         for account_id in tx.signer_account_ids() {
             let current_account = self.get_account_by_id_mut(account_id);
-            current_account.nonce += 1;
+            current_account.nonce.0 += 1;
         }
 
         Ok(())
@@ -202,7 +202,7 @@ impl V02State {
         // 5. Increment nonces for public signers
         for account_id in tx.signer_account_ids() {
             let current_account = self.get_account_by_id_mut(account_id);
-            current_account.nonce += 1;
+            current_account.nonce.0 += 1;
         }
 
         Ok(())
@@ -286,7 +286,7 @@ impl V02State {
                 balance: 1500,
                 // Difficulty: 3
                 data: vec![3; 33].try_into().expect("should fit"),
-                nonce: 0,
+                nonce: Nonce(0),
             },
         );
     }
@@ -344,7 +344,7 @@ pub mod tests {
         balance: u128,
     ) -> PublicTransaction {
         let account_ids = vec![from, to];
-        let nonces = vec![nonce];
+        let nonces = vec![Nonce(nonce)];
         let program_id = Program::authenticated_transfer_program().id();
         let message =
             public_transaction::Message::try_new(program_id, account_ids, nonces, balance).unwrap();
@@ -458,8 +458,8 @@ pub mod tests {
 
         assert_eq!(state.get_account_by_id(from).balance, 95);
         assert_eq!(state.get_account_by_id(to).balance, 5);
-        assert_eq!(state.get_account_by_id(from).nonce, 1);
-        assert_eq!(state.get_account_by_id(to).nonce, 0);
+        assert_eq!(state.get_account_by_id(from).nonce.0, 1);
+        assert_eq!(state.get_account_by_id(to).nonce.0, 0);
     }
 
     #[test]
@@ -480,8 +480,8 @@ pub mod tests {
         assert!(matches!(result, Err(NssaError::ProgramExecutionFailed(_))));
         assert_eq!(state.get_account_by_id(from).balance, 100);
         assert_eq!(state.get_account_by_id(to).balance, 0);
-        assert_eq!(state.get_account_by_id(from).nonce, 0);
-        assert_eq!(state.get_account_by_id(to).nonce, 0);
+        assert_eq!(state.get_account_by_id(from).nonce.0, 0);
+        assert_eq!(state.get_account_by_id(to).nonce.0, 0);
     }
 
     #[test]
@@ -503,8 +503,8 @@ pub mod tests {
 
         assert_eq!(state.get_account_by_id(from).balance, 192);
         assert_eq!(state.get_account_by_id(to).balance, 108);
-        assert_eq!(state.get_account_by_id(from).nonce, 1);
-        assert_eq!(state.get_account_by_id(to).nonce, 0);
+        assert_eq!(state.get_account_by_id(from).nonce.0, 1);
+        assert_eq!(state.get_account_by_id(to).nonce.0, 0);
     }
 
     #[test]
@@ -527,9 +527,9 @@ pub mod tests {
         assert_eq!(state.get_account_by_id(account_id1).balance, 95);
         assert_eq!(state.get_account_by_id(account_id2).balance, 2);
         assert_eq!(state.get_account_by_id(account_id3).balance, 3);
-        assert_eq!(state.get_account_by_id(account_id1).nonce, 1);
-        assert_eq!(state.get_account_by_id(account_id2).nonce, 1);
-        assert_eq!(state.get_account_by_id(account_id3).nonce, 0);
+        assert_eq!(state.get_account_by_id(account_id1).nonce.0, 1);
+        assert_eq!(state.get_account_by_id(account_id2).nonce.0, 1);
+        assert_eq!(state.get_account_by_id(account_id3).nonce.0, 0);
     }
 
     impl V02State {
@@ -560,7 +560,7 @@ pub mod tests {
                 ..Account::default()
             };
             let account_with_default_values_except_nonce = Account {
-                nonce: 37,
+                nonce: Nonce(37),
                 ..Account::default()
             };
             let account_with_default_values_except_data = Account {
@@ -915,7 +915,6 @@ pub mod tests {
             vec![sender, recipient],
             Program::serialize_instruction(balance_to_move).unwrap(),
             vec![0, 2],
-            vec![0xdeadbeef],
             vec![(recipient_keys.npk(), shared_secret)],
             vec![],
             vec![None],
@@ -962,7 +961,6 @@ pub mod tests {
             vec![sender_pre, recipient_pre],
             Program::serialize_instruction(balance_to_move).unwrap(),
             vec![1, 2],
-            new_nonces.to_vec(),
             vec![
                 (sender_keys.npk(), shared_secret_1),
                 (recipient_keys.npk(), shared_secret_2),
@@ -1015,7 +1013,6 @@ pub mod tests {
             vec![sender_pre, recipient_pre],
             Program::serialize_instruction(balance_to_move).unwrap(),
             vec![1, 0],
-            vec![new_nonce],
             vec![(sender_keys.npk(), shared_secret)],
             vec![sender_keys.nsk],
             vec![state.get_proof_for_commitment(&sender_commitment)],
@@ -1056,7 +1053,7 @@ pub mod tests {
         let expected_sender_post = {
             let mut this = state.get_account_by_id(sender_keys.account_id());
             this.balance -= balance_to_move;
-            this.nonce += 1;
+            this.nonce.0 += 1;
             this
         };
 
@@ -1083,7 +1080,7 @@ pub mod tests {
         let sender_private_account = Account {
             program_owner: Program::authenticated_transfer_program().id(),
             balance: 100,
-            nonce: 0xdeadbeef,
+            nonce: Nonce(0xdeadbeef),
             data: Data::default(),
         };
         let recipient_keys = test_private_account_keys_2();
@@ -1098,7 +1095,7 @@ pub mod tests {
             &sender_private_account,
             &recipient_keys,
             balance_to_move,
-            [0xcafecafe, 0xfecafeca],
+            [Nonce(0xcafecafe), Nonce(0xfecafeca)],
             &state,
         );
 
@@ -1106,7 +1103,7 @@ pub mod tests {
             &sender_keys.npk(),
             &Account {
                 program_owner: Program::authenticated_transfer_program().id(),
-                nonce: 0xcafecafe,
+                nonce: Nonce(0), //TODO update
                 balance: sender_private_account.balance - balance_to_move,
                 data: Data::default(),
             },
@@ -1120,7 +1117,7 @@ pub mod tests {
             &recipient_keys.npk(),
             &Account {
                 program_owner: Program::authenticated_transfer_program().id(),
-                nonce: 0xfecafeca,
+                nonce: Nonce(0),
                 balance: balance_to_move,
                 ..Account::default()
             },
@@ -1149,7 +1146,7 @@ pub mod tests {
         let sender_private_account = Account {
             program_owner: Program::authenticated_transfer_program().id(),
             balance: 100,
-            nonce: 0xdeadbeef,
+            nonce: Nonce(0xdeadbeef),
             data: Data::default(),
         };
         let recipient_keys = test_public_account_keys_1();
@@ -1173,7 +1170,7 @@ pub mod tests {
             &sender_private_account,
             &recipient_keys.account_id(),
             balance_to_move,
-            0xcafecafe,
+            Nonce(0xcafecafe),
             &state,
         );
 
@@ -1181,7 +1178,7 @@ pub mod tests {
             &sender_keys.npk(),
             &Account {
                 program_owner: Program::authenticated_transfer_program().id(),
-                nonce: 0xcafecafe,
+                nonce: Nonce(0xcafecafe),
                 balance: sender_private_account.balance - balance_to_move,
                 data: Data::default(),
             },
@@ -1230,7 +1227,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1257,7 +1253,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1284,7 +1279,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1311,7 +1305,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1340,7 +1333,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.to_owned().into(),
         );
 
@@ -1367,7 +1359,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1403,7 +1394,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1430,7 +1420,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1466,7 +1455,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1504,7 +1492,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -1529,12 +1516,11 @@ pub mod tests {
             AccountWithMetadata::new(Account::default(), false, &recipient_keys.npk());
 
         // Setting only one nonce for an execution with two private accounts.
-        let private_account_nonces = [0xdeadbeef1];
+        let private_account_nonces = [Nonce(0xdeadbeef1)];
         let result = execute_and_prove(
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            private_account_nonces.to_vec(),
             vec![
                 (
                     sender_keys.npk(),
@@ -1578,7 +1564,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             private_account_keys.to_vec(),
             vec![sender_keys.nsk],
             vec![Some((0, vec![]))],
@@ -1611,7 +1596,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -1653,7 +1637,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -1711,7 +1694,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             private_account_keys.to_vec(),
             private_account_nsks.to_vec(),
             private_account_membership_proofs.to_vec(),
@@ -1749,7 +1731,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -1797,7 +1778,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -1844,7 +1824,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -1880,7 +1859,7 @@ pub mod tests {
         let private_account_2 = AccountWithMetadata::new(
             Account {
                 // Non default nonce
-                nonce: 0xdeadbeef,
+                nonce: Nonce(0xdeadbeef),
                 ..Account::default()
             },
             false,
@@ -1891,7 +1870,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -1936,7 +1914,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -1978,7 +1955,6 @@ pub mod tests {
             vec![],
             vec![],
             vec![],
-            vec![],
             &program.into(),
         );
 
@@ -2004,12 +1980,11 @@ pub mod tests {
 
         // Setting three new private account nonces for a circuit execution with only two private
         // accounts.
-        let private_account_nonces = [0xdeadbeef1, 0xdeadbeef2, 0xdeadbeef3];
+        let private_account_nonces = [Nonce(0xdeadbeef1), Nonce(0xdeadbeef2), Nonce(0xdeadbeef3)];
         let result = execute_and_prove(
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            private_account_nonces.to_vec(),
             vec![
                 (
                     sender_keys.npk(),
@@ -2065,7 +2040,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             vec![1, 2],
-            vec![0xdeadbeef1, 0xdeadbeef2],
             private_account_keys.to_vec(),
             vec![sender_keys.nsk],
             vec![Some((0, vec![]))],
@@ -2101,7 +2075,6 @@ pub mod tests {
             vec![private_account_1, private_account_2],
             Program::serialize_instruction(10u128).unwrap(),
             visibility_mask.to_vec(),
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (
                     sender_keys.npk(),
@@ -2126,7 +2099,7 @@ pub mod tests {
         let sender_private_account = Account {
             program_owner: Program::authenticated_transfer_program().id(),
             balance: 100,
-            nonce: 0xdeadbeef,
+            nonce: Nonce(0xdeadbeef),
             data: Data::default(),
         };
         let recipient_keys = test_private_account_keys_2();
@@ -2141,7 +2114,7 @@ pub mod tests {
             &sender_private_account,
             &recipient_keys,
             balance_to_move,
-            [0xcafecafe, 0xfecafeca],
+            [Nonce(0xcafecafe), Nonce(0xfecafeca)],
             &state,
         );
 
@@ -2152,7 +2125,7 @@ pub mod tests {
         let sender_private_account = Account {
             program_owner: Program::authenticated_transfer_program().id(),
             balance: 100 - balance_to_move,
-            nonce: 0xcafecafe,
+            nonce: Nonce(0xcafecafe),
             data: Data::default(),
         };
 
@@ -2161,7 +2134,7 @@ pub mod tests {
             &sender_private_account,
             &recipient_keys,
             balance_to_move,
-            [0x1234, 0x5678],
+            [Nonce(0x1234), Nonce(0x5678)],
             &state,
         );
 
@@ -2197,7 +2170,6 @@ pub mod tests {
             vec![private_account_1.clone(), private_account_1],
             Program::serialize_instruction(100u128).unwrap(),
             visibility_mask.to_vec(),
-            vec![0xdeadbeef1, 0xdeadbeef2],
             vec![
                 (sender_keys.npk(), shared_secret),
                 (sender_keys.npk(), shared_secret),
@@ -2234,7 +2206,7 @@ pub mod tests {
         };
 
         let message =
-            public_transaction::Message::try_new(program.id(), vec![from, to], vec![0], amount)
+            public_transaction::Message::try_new(program.id(), vec![from, to], vec![Nonce(0)], amount)
                 .unwrap();
         let witness_set = public_transaction::WitnessSet::for_message(&message, &[&from_key]);
         let tx = PublicTransaction::new(message, witness_set);
@@ -2275,7 +2247,7 @@ pub mod tests {
             program.id(),
             vec![to, from], // The chain_caller program permutes the account order in the chain
             // call
-            vec![0],
+            vec![Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -2314,7 +2286,7 @@ pub mod tests {
             program.id(),
             vec![to, from], // The chain_caller program permutes the account order in the chain
             // call
-            vec![0],
+            vec![Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -2576,7 +2548,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::user_token_a_holding_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2588,7 +2560,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::user_token_b_holding_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2608,7 +2580,7 @@ pub mod tests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2621,7 +2593,7 @@ pub mod tests {
                     total_supply: BalanceForTests::token_a_supply(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2634,7 +2606,7 @@ pub mod tests {
                     total_supply: BalanceForTests::token_b_supply(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2647,7 +2619,7 @@ pub mod tests {
                     total_supply: BalanceForTests::token_lp_supply(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2659,7 +2631,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_balance_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2671,7 +2643,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_balance_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2683,7 +2655,7 @@ pub mod tests {
                     definition_id: IdForTests::token_lp_definition_id(),
                     balance: BalanceForTests::user_token_lp_holding_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2695,7 +2667,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_balance_swap_1(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2707,7 +2679,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_balance_swap_1(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2727,7 +2699,7 @@ pub mod tests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2739,7 +2711,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::user_token_a_holding_swap_1(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2751,7 +2723,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::user_token_b_holding_swap_1(),
                 }),
-                nonce: 1,
+                nonce: Nonce(1),
             }
         }
 
@@ -2763,7 +2735,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_balance_swap_2(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2775,7 +2747,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_balance_swap_2(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2795,7 +2767,7 @@ pub mod tests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2807,7 +2779,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::user_token_a_holding_swap_2(),
                 }),
-                nonce: 1,
+                nonce: Nonce(1),
             }
         }
 
@@ -2819,7 +2791,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::user_token_b_holding_swap_2(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2831,7 +2803,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_balance_add(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2843,7 +2815,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_balance_add(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2863,7 +2835,7 @@ pub mod tests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2875,7 +2847,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::user_token_a_holding_add(),
                 }),
-                nonce: 1,
+                nonce: Nonce(1),
             }
         }
 
@@ -2887,7 +2859,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::user_token_b_holding_add(),
                 }),
-                nonce: 1,
+                nonce: Nonce(1),
             }
         }
 
@@ -2899,7 +2871,7 @@ pub mod tests {
                     definition_id: IdForTests::token_lp_definition_id(),
                     balance: BalanceForTests::user_token_lp_holding_add(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2912,7 +2884,7 @@ pub mod tests {
                     total_supply: BalanceForTests::token_lp_supply_add(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2924,7 +2896,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_balance_remove(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2936,7 +2908,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_balance_remove(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2956,7 +2928,7 @@ pub mod tests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2968,7 +2940,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::user_token_a_holding_remove(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2980,7 +2952,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::user_token_b_holding_remove(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -2992,7 +2964,7 @@ pub mod tests {
                     definition_id: IdForTests::token_lp_definition_id(),
                     balance: BalanceForTests::user_token_lp_holding_remove(),
                 }),
-                nonce: 1,
+                nonce: Nonce(1),
             }
         }
 
@@ -3005,7 +2977,7 @@ pub mod tests {
                     total_supply: BalanceForTests::token_lp_supply_remove(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3018,7 +2990,7 @@ pub mod tests {
                     total_supply: 0,
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3030,7 +3002,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: 0,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3042,7 +3014,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: 0,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3062,7 +3034,7 @@ pub mod tests {
                     fees: 0u128,
                     active: false,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3074,7 +3046,7 @@ pub mod tests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::user_token_a_holding_new_definition(),
                 }),
-                nonce: 1,
+                nonce: Nonce(1),
             }
         }
 
@@ -3086,7 +3058,7 @@ pub mod tests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::user_token_b_holding_new_definition(),
                 }),
-                nonce: 1,
+                nonce: Nonce(1),
             }
         }
 
@@ -3098,7 +3070,7 @@ pub mod tests {
                     definition_id: IdForTests::token_lp_definition_id(),
                     balance: BalanceForTests::user_token_a_holding_new_definition(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3111,7 +3083,7 @@ pub mod tests {
                     total_supply: BalanceForTests::vault_a_balance_init(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3131,7 +3103,7 @@ pub mod tests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
 
@@ -3143,7 +3115,7 @@ pub mod tests {
                     definition_id: IdForTests::token_lp_definition_id(),
                     balance: 0,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             }
         }
     }
@@ -3230,7 +3202,7 @@ pub mod tests {
                 IdForTests::user_token_b_id(),
                 IdForTests::user_token_lp_id(),
             ],
-            vec![0],
+            vec![Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3307,7 +3279,7 @@ pub mod tests {
                 IdForTests::user_token_b_id(),
                 IdForTests::user_token_lp_id(),
             ],
-            vec![0, 0],
+            vec![Nonce(0), Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3391,7 +3363,7 @@ pub mod tests {
                 IdForTests::user_token_b_id(),
                 IdForTests::user_token_lp_id(),
             ],
-            vec![0, 0],
+            vec![Nonce(0), Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3463,7 +3435,7 @@ pub mod tests {
                 IdForTests::user_token_b_id(),
                 IdForTests::user_token_lp_id(),
             ],
-            vec![0, 0],
+            vec![Nonce(0), Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3526,7 +3498,7 @@ pub mod tests {
                 IdForTests::user_token_b_id(),
                 IdForTests::user_token_lp_id(),
             ],
-            vec![0, 0],
+            vec![Nonce(0), Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3586,7 +3558,7 @@ pub mod tests {
                 IdForTests::user_token_a_id(),
                 IdForTests::user_token_b_id(),
             ],
-            vec![0],
+            vec![Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3636,7 +3608,7 @@ pub mod tests {
                 IdForTests::user_token_a_id(),
                 IdForTests::user_token_b_id(),
             ],
-            vec![0],
+            vec![Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3751,7 +3723,7 @@ pub mod tests {
             chain_caller.id(),
             vec![to, from], // The chain_caller program permutes the account order in the chain
             // call
-            vec![0],
+            vec![Nonce(0)],
             instruction,
         )
         .unwrap();
@@ -3821,8 +3793,8 @@ pub mod tests {
         dependencies.insert(auth_transfers.id(), auth_transfers);
         let program_with_deps = ProgramWithDependencies::new(chain_caller, dependencies);
 
-        let from_new_nonce = 0xdeadbeef1;
-        let to_new_nonce = 0xdeadbeef2;
+        let from_new_nonce = Nonce(0xdeadbeef1);
+        let to_new_nonce = Nonce(0xdeadbeef2);
 
         let from_expected_post = Account {
             balance: initial_balance - number_of_calls as u128 * amount,
@@ -3843,7 +3815,6 @@ pub mod tests {
             vec![to_account, from_account],
             Program::serialize_instruction(instruction).unwrap(),
             vec![1, 1],
-            vec![from_new_nonce, to_new_nonce],
             vec![(from_keys.npk(), to_ss), (to_keys.npk(), from_ss)],
             vec![from_keys.nsk, to_keys.nsk],
             vec![
@@ -4039,14 +4010,14 @@ pub mod tests {
         let expected_sender_post = {
             let mut this = state.get_account_by_id(sender_id);
             this.balance = sender_init_balance;
-            this.nonce = 0;
+            this.nonce = Nonce(0);
             this
         };
 
         let expected_recipient_post = {
             let mut this = state.get_account_by_id(sender_id);
             this.balance = recipient_init_balance;
-            this.nonce = 0;
+            this.nonce = Nonce(0);
             this
         };
 
@@ -4075,14 +4046,13 @@ pub mod tests {
         // Balance to initialize the account with (0 for a new account)
         let balance: u128 = 0;
 
-        let nonce = 0xdeadbeef1;
+        let nonce = Nonce(0xdeadbeef1);
 
         // Execute and prove the circuit with the authorized account but no commitment proof
         let (output, proof) = execute_and_prove(
             vec![authorized_account],
             Program::serialize_instruction(balance).unwrap(),
             vec![1],
-            vec![nonce],
             vec![(private_keys.npk(), shared_secret)],
             vec![private_keys.nsk],
             vec![None],
@@ -4128,14 +4098,13 @@ pub mod tests {
         let epk = EphemeralPublicKey::from_scalar(esk);
 
         let balance: u128 = 0;
-        let nonce = 0xdeadbeef1;
+        let nonce = Nonce(0xdeadbeef1);
 
         // Step 2: Execute claimer program to claim the account with authentication
         let (output, proof) = execute_and_prove(
             vec![authorized_account.clone()],
             Program::serialize_instruction(balance).unwrap(),
             vec![1],
-            vec![nonce],
             vec![(private_keys.npk(), shared_secret)],
             vec![private_keys.nsk],
             vec![None],
@@ -4176,14 +4145,13 @@ pub mod tests {
         let esk2 = [4; 32];
         let shared_secret2 = SharedSecretKey::new(&esk2, &private_keys.ivk());
 
-        let nonce2 = 0xdeadbeef2;
+        let nonce2 = Nonce(0xdeadbeef2);
 
         // Step 3: Try to execute noop program with authentication but without initialization
         let res = execute_and_prove(
             vec![account_metadata],
             Program::serialize_instruction(()).unwrap(),
             vec![1],
-            vec![nonce2],
             vec![(private_keys.npk(), shared_secret2)],
             vec![private_keys.nsk],
             vec![None],
@@ -4253,7 +4221,6 @@ pub mod tests {
             vec![private_account],
             Program::serialize_instruction(instruction).unwrap(),
             vec![1],
-            vec![2],
             vec![(
                 sender_keys.npk(),
                 SharedSecretKey::new(&[3; 32], &sender_keys.ivk()),
@@ -4281,7 +4248,6 @@ pub mod tests {
             vec![private_account],
             Program::serialize_instruction(instruction).unwrap(),
             vec![1],
-            vec![2],
             vec![(
                 sender_keys.npk(),
                 SharedSecretKey::new(&[3; 32], &sender_keys.ivk()),
@@ -4333,14 +4299,13 @@ pub mod tests {
         dependencies.insert(auth_transfers.id(), auth_transfers);
         let program_with_deps = ProgramWithDependencies::new(malicious_program, dependencies);
 
-        let recipient_new_nonce = 0xdeadbeef1;
+        let recipient_new_nonce = Nonce(0xdeadbeef1);
 
         // Act - execute the malicious program - this should fail during proving
         let result = execute_and_prove(
             vec![sender_account, recipient_account],
             Program::serialize_instruction(instruction).unwrap(),
             vec![0, 1],
-            vec![recipient_new_nonce],
             vec![(recipient_keys.npk(), recipient)],
             vec![recipient_keys.nsk],
             vec![state.get_proof_for_commitment(&recipient_commitment)],

program_methods/guest/src/bin/privacy_preserving_circuit.rs

@@ -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(),

programs/amm/src/tests.rs

@@ -7,7 +7,7 @@ use amm_core::{
     compute_pool_pda, compute_vault_pda, compute_vault_pda_seed,
 };
 use nssa_core::{
-    account::{Account, AccountId, AccountWithMetadata, Data},
+    account::{Account, AccountId, AccountWithMetadata, Data, Nonce},
     program::{ChainedCall, ProgramId},
 };
 use token_core::{TokenDefinition, TokenHolding};
@@ -410,7 +410,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::user_token_a_balance(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::user_token_a_id(),
@@ -426,7 +426,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::user_token_b_balance(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::user_token_b_id(),
@@ -442,7 +442,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_reserve_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_a_id(),
@@ -458,7 +458,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_reserve_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_b_id(),
@@ -474,7 +474,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_reserve_high(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_a_id(),
@@ -490,7 +490,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_reserve_high(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_b_id(),
@@ -506,7 +506,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_reserve_low(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_a_id(),
@@ -522,7 +522,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_reserve_low(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_b_id(),
@@ -538,7 +538,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: 0,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_a_id(),
@@ -554,7 +554,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: 0,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_b_id(),
@@ -571,7 +571,7 @@ impl AccountForTests {
                     total_supply: BalanceForTests::vault_a_reserve_init(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::token_lp_definition_id(),
@@ -588,7 +588,7 @@ impl AccountForTests {
                     total_supply: BalanceForTests::vault_a_reserve_init(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::vault_a_id(),
@@ -604,7 +604,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_lp_definition_id(),
                     balance: 0,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::user_token_lp_id(),
@@ -620,7 +620,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_lp_definition_id(),
                     balance: BalanceForTests::user_token_lp_balance(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::user_token_lp_id(),
@@ -644,7 +644,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -668,7 +668,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -692,7 +692,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -716,7 +716,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -740,7 +740,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -764,7 +764,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -788,7 +788,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -812,7 +812,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -836,7 +836,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -860,7 +860,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -884,7 +884,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: false,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -908,7 +908,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: false,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: AccountId::new([4; 32]),
@@ -924,7 +924,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_a_definition_id(),
                     balance: BalanceForTests::vault_a_reserve_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: AccountId::new([4; 32]),
@@ -940,7 +940,7 @@ impl AccountForTests {
                     definition_id: IdForTests::token_b_definition_id(),
                     balance: BalanceForTests::vault_b_reserve_init(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: AccountId::new([4; 32]),
@@ -964,7 +964,7 @@ impl AccountForTests {
                     fees: 0u128,
                     active: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),

programs/token/src/tests.rs

@@ -1,6 +1,6 @@
 #![cfg(test)]
 
-use nssa_core::account::{Account, AccountId, AccountWithMetadata, Data};
+use nssa_core::account::{Account, AccountId, AccountWithMetadata, Data, Nonce};
 use token_core::{
     MetadataStandard, NewTokenDefinition, NewTokenMetadata, TokenDefinition, TokenHolding,
 };
@@ -32,7 +32,7 @@ impl AccountForTests {
                     total_supply: BalanceForTests::init_supply(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -49,7 +49,7 @@ impl AccountForTests {
                     total_supply: BalanceForTests::init_supply(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: false,
             account_id: IdForTests::pool_definition_id(),
@@ -65,7 +65,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id_diff(),
                     balance: BalanceForTests::holding_balance(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -81,7 +81,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::holding_balance(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -97,7 +97,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::holding_balance(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: false,
             account_id: IdForTests::holding_id(),
@@ -113,7 +113,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::init_supply(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: false,
             account_id: IdForTests::holding_id(),
@@ -130,7 +130,7 @@ impl AccountForTests {
                     total_supply: BalanceForTests::init_supply_burned(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -146,7 +146,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::holding_balance_burned(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: false,
             account_id: IdForTests::holding_id(),
@@ -170,7 +170,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::mint_success(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: false,
             account_id: IdForTests::holding_id(),
@@ -186,7 +186,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::holding_balance_mint(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -203,7 +203,7 @@ impl AccountForTests {
                     total_supply: BalanceForTests::init_supply_mint(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -219,7 +219,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::mint_overflow(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -236,7 +236,7 @@ impl AccountForTests {
                     printable_supply: BalanceForTests::printable_copies(),
                     metadata_id: AccountId::new([0; 32]),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -260,7 +260,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::init_supply(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -277,7 +277,7 @@ impl AccountForTests {
                     total_supply: BalanceForTests::init_supply(),
                     metadata_id: None,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::pool_definition_id(),
@@ -293,7 +293,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::init_supply(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -309,7 +309,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::init_supply(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id_2(),
@@ -325,7 +325,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::recipient_post_transfer(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id_2(),
@@ -341,7 +341,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     balance: BalanceForTests::sender_post_transfer(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -357,7 +357,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     print_balance: BalanceForTests::printable_copies(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -373,7 +373,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     print_balance: 1,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -389,7 +389,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     print_balance: BalanceForTests::printable_copies() - 1,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),
@@ -405,7 +405,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     owned: true,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: false,
             account_id: IdForTests::holding_id(),
@@ -421,7 +421,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     print_balance: BalanceForTests::printable_copies(),
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id_2(),
@@ -437,7 +437,7 @@ impl AccountForTests {
                     definition_id: IdForTests::pool_definition_id(),
                     print_balance: 0,
                 }),
-                nonce: 0,
+                nonce: Nonce(0),
             },
             is_authorized: true,
             account_id: IdForTests::holding_id(),

sequencer_rpc/src/process.rs

@@ -221,7 +221,7 @@ impl<BC: BlockSettlementClientTrait, IC: IndexerClientTrait> JsonHandler<BC, IC>
 
             account_ids
                 .into_iter()
-                .map(|account_id| state.state().get_account_by_id(account_id).nonce)
+                .map(|account_id| state.state().get_account_by_id(account_id).nonce.0)
                 .collect()
         };
 

test_program_methods/guest/src/bin/nonce_changer.rs

@@ -12,7 +12,7 @@ fn main() {
 
     let account_pre = &pre.account;
     let mut account_post = account_pre.clone();
-    account_post.nonce += 1;
+    account_post.nonce.0 +=1;
 
     write_nssa_outputs(
         instruction_words,

wallet-ffi/src/types.rs

@@ -218,7 +218,7 @@ impl From<nssa::Account> for FfiAccount {
             balance: value.balance.into(),
             data,
             data_len,
-            nonce: value.nonce.into(),
+            nonce: value.nonce.0.into(),
         }
     }
 }
@@ -239,7 +239,7 @@ impl TryFrom<&FfiAccount> for nssa::Account {
             program_owner: value.program_owner.data,
             balance: value.balance.into(),
             data,
-            nonce: value.nonce.into(),
+            nonce: nssa_core::account::Nonce(value.nonce.into()),
         })
     }
 }

wallet/src/helperfunctions.rs

@@ -115,12 +115,6 @@ pub fn produce_data_for_storage(
     }
 }
 
-pub(crate) fn produce_random_nonces(size: usize) -> Vec<Nonce> {
-    let mut result = vec![[0; 16]; size];
-    result.iter_mut().for_each(|bytes| OsRng.fill_bytes(bytes));
-    result.into_iter().map(Nonce::from_le_bytes).collect()
-}
-
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum AccountPrivacyKind {
     Public,
@@ -162,7 +156,7 @@ impl From<Account> for HumanReadableAccount {
             balance: account.balance,
             program_owner_b64,
             data_b64,
-            nonce: account.nonce,
+            nonce: account.nonce.0,
         }
     }
 }

wallet/src/lib.rs

@@ -22,7 +22,7 @@ use tokio::io::AsyncWriteExt;
 
 use crate::{
     config::{PersistentStorage, WalletConfigOverrides},
-    helperfunctions::{produce_data_for_storage, produce_random_nonces},
+    helperfunctions::{produce_data_for_storage},
     poller::TxPoller,
 };
 
@@ -326,7 +326,6 @@ impl WalletCore {
             pre_states,
             instruction_data,
             acc_manager.visibility_mask().to_vec(),
-            produce_random_nonces(private_account_keys.len()),
             private_account_keys
                 .iter()
                 .map(|keys| (keys.npk.clone(), keys.ssk))

wallet/src/program_facades/amm.rs

@@ -80,7 +80,7 @@ impl Amm<'_> {
         let message = nssa::public_transaction::Message::try_new(
             program.id(),
             account_ids,
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(),
             instruction,
         )
         .unwrap();
@@ -187,7 +187,7 @@ impl Amm<'_> {
         let message = nssa::public_transaction::Message::try_new(
             program.id(),
             account_ids,
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(),
             instruction,
         )
         .unwrap();
@@ -274,7 +274,7 @@ impl Amm<'_> {
         let message = nssa::public_transaction::Message::try_new(
             program.id(),
             account_ids,
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(),
             instruction,
         )
         .unwrap();
@@ -356,7 +356,7 @@ impl Amm<'_> {
         let message = nssa::public_transaction::Message::try_new(
             program.id(),
             account_ids,
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(),
             instruction,
         )
         .unwrap();

wallet/src/program_facades/native_token_transfer/public.rs

@@ -26,7 +26,8 @@ impl NativeTokenTransfer<'_> {
             let account_ids = vec![from, to];
             let program_id = Program::authenticated_transfer_program().id();
             let message =
-                Message::try_new(program_id, account_ids, nonces, balance_to_move).unwrap();
+                Message::try_new(program_id, account_ids, 
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(), balance_to_move).unwrap();
 
             let signing_key = self.0.storage.user_data.get_pub_account_signing_key(from);
 
@@ -55,7 +56,7 @@ impl NativeTokenTransfer<'_> {
         let instruction: u128 = 0;
         let account_ids = vec![from];
         let program_id = Program::authenticated_transfer_program().id();
-        let message = Message::try_new(program_id, account_ids, nonces, instruction).unwrap();
+        let message = Message::try_new(program_id, account_ids, nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(), instruction).unwrap();
 
         let signing_key = self.0.storage.user_data.get_pub_account_signing_key(from);
 

wallet/src/program_facades/token.rs

@@ -139,7 +139,7 @@ impl Token<'_> {
         let message = nssa::public_transaction::Message::try_new(
             program_id,
             account_ids,
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(),
             instruction,
         )
         .unwrap();
@@ -338,7 +338,7 @@ impl Token<'_> {
         let message = nssa::public_transaction::Message::try_new(
             Program::token().id(),
             account_ids,
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(),
             instruction,
         )
         .expect("Instruction should serialize");
@@ -470,7 +470,7 @@ impl Token<'_> {
         let message = nssa::public_transaction::Message::try_new(
             Program::token().id(),
             account_ids,
-            nonces,
+            nonces.iter().map(|x|nssa_core::account::Nonce(*x)).collect(),
             instruction,
         )
         .unwrap();