Merge branch 'main' into schouhy/add-program-deployment-example-pda

.github/pull_request_template.md

@@ -10,10 +10,10 @@ TO COMPLETE
 
 TO COMPLETE
 
-[ ] Change ...
+- [ ] Change ...
-[ ] Add ...
+- [ ] Add ...
-[ ] Fix ...
+- [ ] Fix ...
-[ ] ...
+- [ ] ...
 
 ## 🧪 How to Test
 
@@ -37,7 +37,7 @@ TO COMPLETE IF APPLICABLE
 
 *Mark only completed items. A complete PR should have all boxes ticked.*
 
-[ ] Complete PR description
+- [ ] Complete PR description
-[ ] Implement the core functionality
+- [ ] Implement the core functionality
-[ ] Add/update tests
+- [ ] Add/update tests
-[ ] Add/update documentation and inline comments
+- [ ] Add/update documentation and inline comments

.github/workflows/ci.yml

@@ -22,6 +22,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y build-essential clang libclang-dev libssl-dev pkg-config
+
       - name: Install active toolchain
         run: rustup install
 

.github/workflows/deploy.yml

@@ -0,0 +1,23 @@
+name: Deploy Sequencer
+
+on:
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Deploy to server
+        uses: appleboy/ssh-action@v1.2.4
+        with:
+          host: ${{ secrets.DEPLOY_SSH_HOST }}
+          username: ${{ secrets.DEPLOY_SSH_USERNAME }}
+          key: ${{ secrets.DEPLOY_SSH_KEY }}
+          envs: GITHUB_ACTOR
+          script_path: ci_scripts/deploy.sh

Cargo.toml

@@ -50,8 +50,9 @@ borsh = "1.5.7"
 base58 = "0.2.0"
 itertools = "0.14.0"
 
-rocksdb = { version = "0.21.0", default-features = false, features = [
+rocksdb = { version = "0.24.0", default-features = false, features = [
   "snappy",
+  "bindgen-runtime",
 ] }
 
 [workspace.dependencies.rand]

README.md

@@ -69,16 +69,14 @@ Install build dependencies
 - On Linux
 Ubuntu / Debian
 ```sh
-apt install build-essential clang libssl-dev pkg-config
+apt install build-essential clang libclang-dev libssl-dev pkg-config
 ```
 
 Fedora
 ```sh
-sudo dnf install clang openssl-devel pkgconf llvm
+sudo dnf install clang clang-devel openssl-devel pkgconf
 ```
 
-> **Note for Fedora 41+ users:** GCC 14+ has stricter C++ standard library headers that cause build failures with the bundled RocksDB. You must set `CXXFLAGS="-include cstdint"` when running cargo commands. See the [Run tests](#run-tests) section for examples.
-
 - On Mac
 ```sh
 xcode-select --install
@@ -110,9 +108,6 @@ The NSSA repository includes both unit and integration test suites.
 ```bash
 # RISC0_DEV_MODE=1 is used to skip proof generation and reduce test runtime overhead
 RISC0_DEV_MODE=1 cargo test --release
-
-# On Fedora 41+ (GCC 14+), prefix with CXXFLAGS to fix RocksDB build:
-CXXFLAGS="-include cstdint" RISC0_DEV_MODE=1 cargo test --release
 ```
 
 ### Integration tests
@@ -122,9 +117,6 @@ export NSSA_WALLET_HOME_DIR=$(pwd)/integration_tests/configs/debug/wallet/
 cd integration_tests
 # RISC0_DEV_MODE=1 skips proof generation; RUST_LOG=info enables runtime logs
 RUST_LOG=info RISC0_DEV_MODE=1 cargo run $(pwd)/configs/debug all
-
-# On Fedora 41+ (GCC 14+), prefix with CXXFLAGS to fix RocksDB build:
-CXXFLAGS="-include cstdint" RUST_LOG=info RISC0_DEV_MODE=1 cargo run $(pwd)/configs/debug all
 ```
 
 # Run the sequencer
@@ -134,9 +126,6 @@ The sequencer can be run locally:
 ```bash
 cd sequencer_runner
 RUST_LOG=info cargo run --release configs/debug
-
-# On Fedora 41+ (GCC 14+), prefix with CXXFLAGS to fix RocksDB build:
-CXXFLAGS="-include cstdint" RUST_LOG=info cargo run --release configs/debug
 ```
 
 If everything went well you should see an output similar to this:
@@ -162,9 +151,6 @@ This repository includes a CLI for interacting with the Nescience sequencer. To
 
 ```bash
 cargo install --path wallet --force
-
-# On Fedora 41+ (GCC 14+), prefix with CXXFLAGS to fix RocksDB build:
-CXXFLAGS="-include cstdint" cargo install --path wallet --force
 ```
 
 Run `wallet help` to check everything went well.

ci_scripts/deploy.sh

@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+set -e
+
+# Base directory for deployment
+LSSA_DIR="/home/arjentix/test_deploy/lssa"
+
+# Expect GITHUB_ACTOR to be passed as first argument or environment variable
+GITHUB_ACTOR="${1:-${GITHUB_ACTOR:-unknown}}"
+
+# Function to log messages with timestamp
+log_deploy() {
+  echo "[$(date '+%Y-%m-%d %H:%M:%S %Z')] $1" >> "${LSSA_DIR}/deploy.log"
+}
+
+# Error handler
+handle_error() {
+  echo "✗ Deployment failed by: ${GITHUB_ACTOR}"
+  log_deploy "Deployment failed by: ${GITHUB_ACTOR}"
+  exit 1
+}
+
+find_sequencer_runner_pids() {
+  pgrep -f "sequencer_runner" | grep -v $$
+}
+
+# Set trap to catch any errors
+trap 'handle_error' ERR
+
+# Log deployment info
+log_deploy "Deployment initiated by: ${GITHUB_ACTOR}"
+
+# Navigate to code directory
+if [ ! -d "${LSSA_DIR}/code" ]; then
+  mkdir -p "${LSSA_DIR}/code"
+fi
+cd "${LSSA_DIR}/code"
+
+# Stop current sequencer if running
+if find_sequencer_runner_pids > /dev/null; then
+  echo "Stopping current sequencer..."
+  find_sequencer_runner_pids | xargs -r kill -SIGINT || true
+  sleep 2
+  # Force kill if still running
+  find_sequencer_runner_pids | grep -v $$ | xargs -r kill -9 || true
+fi
+
+# Clone or update repository
+if [ -d ".git" ]; then
+  echo "Updating existing repository..."
+  git fetch origin
+  git checkout main
+  git reset --hard origin/main
+else
+  echo "Cloning repository..."
+  git clone https://github.com/vacp2p/nescience-testnet.git .
+  git checkout main
+fi
+
+# Build sequencer_runner and wallet in release mode
+echo "Building sequencer_runner"
+# That could be just `cargo build --release --bin sequencer_runner --bin wallet`
+# but we have `no_docker` feature bug, see issue #179
+cd sequencer_runner
+cargo build --release
+cd ../wallet
+cargo build --release
+cd ..
+
+# Run sequencer_runner with config
+echo "Starting sequencer_runner..."
+export RUST_LOG=info
+nohup ./target/release/sequencer_runner "${LSSA_DIR}/configs/sequencer" > "${LSSA_DIR}/sequencer.log" 2>&1 &
+
+# Wait 5 seconds and check health using wallet
+sleep 5
+if ./target/release/wallet check-health; then
+  echo "✓ Sequencer started successfully and is healthy"
+  log_deploy "Deployment completed successfully by: ${GITHUB_ACTOR}"
+  exit 0
+else
+  echo "✗ Sequencer failed health check"
+  tail -n 50 "${LSSA_DIR}/sequencer.log"
+  handle_error
+fi

integration_tests/src/test_suite_map.rs

@@ -1681,6 +1681,49 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
         info!("Success!");
     }
 
+    #[nssa_integration_test]
+    pub async fn test_authenticated_transfer_initialize_function_private() {
+        info!("########## test initialize private account for authenticated transfer ##########");
+        let command =
+            Command::Account(AccountSubcommand::New(NewSubcommand::Private { cci: None }));
+        let SubcommandReturnValue::RegisterAccount { account_id } =
+            wallet::cli::execute_subcommand(command).await.unwrap()
+        else {
+            panic!("Error creating account");
+        };
+
+        let command = Command::AuthTransfer(AuthTransferSubcommand::Init {
+            account_id: make_private_account_input_from_str(&account_id.to_string()),
+        });
+        wallet::cli::execute_subcommand(command).await.unwrap();
+
+        tokio::time::sleep(Duration::from_secs(TIME_TO_WAIT_FOR_BLOCK_SECONDS)).await;
+
+        info!("Checking correct execution");
+        let command = Command::Account(AccountSubcommand::SyncPrivate {});
+        wallet::cli::execute_subcommand(command).await.unwrap();
+
+        let wallet_config = fetch_config().await.unwrap();
+        let seq_client = SequencerClient::new(wallet_config.sequencer_addr.clone()).unwrap();
+        let wallet_storage = WalletCore::start_from_config_update_chain(wallet_config)
+            .await
+            .unwrap();
+
+        let new_commitment1 = wallet_storage
+            .get_private_account_commitment(&account_id)
+            .unwrap();
+        assert!(verify_commitment_is_in_state(new_commitment1, &seq_client).await);
+
+        let account = wallet_storage.get_account_private(&account_id).unwrap();
+
+        let expected_program_owner = Program::authenticated_transfer_program().id();
+        let expected_balance = 0;
+
+        assert_eq!(account.program_owner, expected_program_owner);
+        assert_eq!(account.balance, expected_balance);
+        assert!(account.data.is_empty());
+    }
+
     #[nssa_integration_test]
     pub async fn test_pinata_private_receiver() {
         info!("########## test_pinata_private_receiver ##########");

integration_tests/src/tps_test_utils.rs

@@ -167,7 +167,8 @@ fn build_privacy_transaction() -> PrivacyPreservingTransaction {
             (sender_npk.clone(), sender_ss),
             (recipient_npk.clone(), recipient_ss),
         ],
-        &[(sender_nsk, proof)],
+        &[sender_nsk],
+        &[Some(proof)],
         &program.into(),
     )
     .unwrap();

nssa/core/src/circuit_io.rs

@@ -10,11 +10,23 @@ use crate::{
 
 #[derive(Serialize, Deserialize)]
 pub struct PrivacyPreservingCircuitInput {
+    /// Outputs of the program execution.
     pub program_outputs: Vec<ProgramOutput>,
+    /// Visibility mask for accounts.
+    ///
+    /// - `0` - public account
+    /// - `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)>,
-    pub private_account_auth: Vec<(NullifierSecretKey, MembershipProof)>,
+    /// Nullifier secret keys for authorized private accounts.
+    pub private_account_nsks: Vec<NullifierSecretKey>,
+    /// Membership proofs for private accounts. Can be [`None`] for uninitialized accounts.
+    pub private_account_membership_proofs: Vec<Option<MembershipProof>>,
+    /// Program ID.
     pub program_id: ProgramId,
 }
 

nssa/program_methods/guest/src/bin/authenticated_transfer.rs

@@ -17,7 +17,7 @@ fn initialize_account(pre_state: AccountWithMetadata) -> AccountPostState {
 
     // Continue only if the owner authorized this operation
     if !is_authorized {
-        panic!("Invalid input");
+        panic!("Account must be authorized");
     }
 
     account_to_claim
@@ -31,12 +31,12 @@ fn transfer(
 ) -> Vec<AccountPostState> {
     // Continue only if the sender has authorized this operation
     if !sender.is_authorized {
-        panic!("Invalid input");
+        panic!("Sender must be authorized");
     }
 
     // Continue only if the sender has enough balance
     if sender.account.balance < balance_to_move {
-        panic!("Invalid input");
+        panic!("Sender has insufficient balance");
     }
 
     // Create accounts post states, with updated balances

nssa/program_methods/guest/src/bin/privacy_preserving_circuit.rs

@@ -16,7 +16,8 @@ fn main() {
         visibility_mask,
         private_account_nonces,
         private_account_keys,
-        private_account_auth,
+        private_account_nsks,
+        private_account_membership_proofs,
         mut program_id,
     } = env::read();
 
@@ -63,7 +64,8 @@ fn main() {
     for (i, program_output) in program_outputs.iter().enumerate() {
         let mut program_output = program_output.clone();
 
-        // Check that `program_output` is consistent with the execution of the corresponding program.
+        // Check that `program_output` is consistent with the execution of the corresponding
+        // program.
         let program_output_words =
             &to_vec(&program_output).expect("program_output must be serializable");
         env::verify(program_id, program_output_words)
@@ -131,7 +133,8 @@ fn main() {
 
     let mut private_nonces_iter = private_account_nonces.iter();
     let mut private_keys_iter = private_account_keys.iter();
-    let mut private_auth_iter = private_account_auth.iter();
+    let mut private_nsks_iter = private_account_nsks.iter();
+    let mut private_membership_proofs_iter = private_account_membership_proofs.iter();
 
     let mut output_index = 0;
     for i in 0..n_accounts {
@@ -141,9 +144,7 @@ fn main() {
                 public_pre_states.push(pre_states[i].clone());
 
                 let mut post = state_diff.get(&pre_states[i].account_id).unwrap().clone();
-                if pre_states[i].is_authorized {
+
-                    post.nonce += 1;
-                }
                 if post.program_owner == DEFAULT_PROGRAM_ID {
                     // Claim account
                     post.program_owner = program_id;
@@ -160,8 +161,7 @@ fn main() {
 
                 if visibility_mask[i] == 1 {
                     // Private account with authentication
-                    let (nsk, membership_proof) =
+                    let nsk = private_nsks_iter.next().expect("Missing nsk");
-                        private_auth_iter.next().expect("Missing private auth");
 
                     // Verify the nullifier public key
                     let expected_npk = NullifierPublicKey::from(nsk);
@@ -169,19 +169,38 @@ fn main() {
                         panic!("Nullifier public key mismatch");
                     }
 
-                    // Compute commitment set digest associated with provided auth path
-                    let commitment_pre = Commitment::new(npk, &pre_states[i].account);
-                    let set_digest = compute_digest_for_path(&commitment_pre, membership_proof);
-
                     // Check pre_state authorization
                     if !pre_states[i].is_authorized {
                         panic!("Pre-state not authorized");
                     }
 
-                    // Compute update nullifier
+                    let membership_proof_opt = private_membership_proofs_iter
-                    let nullifier = Nullifier::for_account_update(&commitment_pre, nsk);
+                        .next()
+                        .expect("Missing membership proof");
+                    let (nullifier, set_digest) = membership_proof_opt
+                        .as_ref()
+                        .map(|membership_proof| {
+                            // Compute commitment set digest associated with provided auth path
+                            let commitment_pre = Commitment::new(npk, &pre_states[i].account);
+                            let set_digest =
+                                compute_digest_for_path(&commitment_pre, membership_proof);
+
+                            // Compute update nullifier
+                            let nullifier = Nullifier::for_account_update(&commitment_pre, nsk);
+                            (nullifier, set_digest)
+                        })
+                        .unwrap_or_else(|| {
+                            if pre_states[i].account != Account::default() {
+                                panic!("Found new private account with non default values.");
+                            }
+
+                            // Compute initialization nullifier
+                            let nullifier = Nullifier::for_account_initialization(npk);
+                            (nullifier, DUMMY_COMMITMENT_HASH)
+                        });
                     new_nullifiers.push((nullifier, set_digest));
                 } else {
+                    // Private account without authentication
                     if pre_states[i].account != Account::default() {
                         panic!("Found new private account with non default values.");
                     }
@@ -190,7 +209,13 @@ fn main() {
                         panic!("Found new private account marked as authorized.");
                     }
 
-                    // Compute initialization nullifier
+                    let membership_proof_opt = private_membership_proofs_iter
+                        .next()
+                        .expect("Missing membership proof");
+                    assert!(
+                        membership_proof_opt.is_none(),
+                        "Membership proof must be None for unauthorized accounts"
+                    );
                     let nullifier = Nullifier::for_account_initialization(npk);
                     new_nullifiers.push((nullifier, DUMMY_COMMITMENT_HASH));
                 }
@@ -225,15 +250,19 @@ fn main() {
     }
 
     if private_nonces_iter.next().is_some() {
-        panic!("Too many nonces.");
+        panic!("Too many nonces");
     }
 
     if private_keys_iter.next().is_some() {
-        panic!("Too many private account keys.");
+        panic!("Too many private account keys");
     }
 
-    if private_auth_iter.next().is_some() {
+    if private_nsks_iter.next().is_some() {
-        panic!("Too many private account authentication keys.");
+        panic!("Too many private account authentication keys");
+    }
+
+    if private_membership_proofs_iter.next().is_some() {
+        panic!("Too many private account membership proofs");
     }
 
     let output = PrivacyPreservingCircuitOutput {

nssa/program_methods/guest/src/bin/token.rs

@@ -1,35 +1,48 @@
 use nssa_core::{
-    account::{Account, AccountId, AccountWithMetadata, Data, data::DATA_MAX_LENGTH_IN_BYTES},
+    account::{Account, AccountId, AccountWithMetadata, Data},
     program::{
         AccountPostState, DEFAULT_PROGRAM_ID, ProgramInput, read_nssa_inputs, write_nssa_outputs,
     },
 };
 
 // The token program has three functions:
-// 1. New token definition. Arguments to this function are:
+// 1. New token definition.
-//      * Two **default** accounts: [definition_account, holding_account]. The first default account
+//    Arguments to this function are:
-//        will be initialized with the token definition account values. The second account will be
+//      * Two **default** accounts: [definition_account, holding_account].
-//        initialized to a token holding account for the new token, holding the entire total supply.
+//        The first default account will be initialized with the token definition account values. The second account will
-//      * An instruction data of 23-bytes, indicating the total supply and the token name, with the
+//        be initialized to a token holding account for the new token, holding the entire total supply.
-//        following layout: [0x00 || total_supply (little-endian 16 bytes) || name (6 bytes)] The
+//      * An instruction data of 23-bytes, indicating the total supply and the token name, with
-//        name cannot be equal to [0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+//        the following layout:
-// 2. Token transfer Arguments to this function are:
+//        [0x00 || total_supply (little-endian 16 bytes) || name (6 bytes)]
+//        The name cannot be equal to [0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+// 2. Token transfer
+//    Arguments to this function are:
 //      * Two accounts: [sender_account, recipient_account].
-//      * An instruction data byte string of length 23, indicating the total supply with the
+//      * An instruction data byte string of length 23, indicating the total supply with the following layout
-//        following layout [0x01 || amount (little-endian 16 bytes) || 0x00 || 0x00 || 0x00 || 0x00
+//        [0x01 || amount (little-endian 16 bytes) || 0x00 || 0x00 || 0x00 || 0x00 || 0x00 || 0x00].
-//        || 0x00 || 0x00].
+// 3. Initialize account with zero balance
-// 3. Initialize account with zero balance Arguments to this function are:
+//    Arguments to this function are:
 //      * Two accounts: [definition_account, account_to_initialize].
-//      * An dummy byte string of length 23, with the following layout [0x02 || 0x00 || 0x00 || 0x00
+//      * An dummy byte string of length 23, with the following layout
-//        || ... || 0x00 || 0x00].
+//        [0x02 || 0x00 || 0x00 || 0x00 || ... || 0x00 || 0x00].
+// 4. Burn tokens from a Token Holding account (thus lowering total supply)
+//    Arguments to this function are:
+//      * Two accounts: [definition_account, holding_account].
+//      * Authorization required: holding_account
+//      * An instruction data byte string of length 23, indicating the balance to burn with the folloiwng layout
+//       [0x03 || amount (little-endian 16 bytes) || 0x00 || 0x00 || 0x00 || 0x00 || 0x00 || 0x00].
+// 5. Mint additional supply of tokens tokens to a Token Holding account (thus increasing total supply)
+//    Arguments to this function are:
+//      * Two accounts: [definition_account, holding_account].
+//      * Authorization required: definition_account
+//      * An instruction data byte string of length 23, indicating the balance to mint with the folloiwng layout
+//       [0x04 || amount (little-endian 16 bytes) || 0x00 || 0x00 || 0x00 || 0x00 || 0x00 || 0x00].
 
 const TOKEN_DEFINITION_TYPE: u8 = 0;
 const TOKEN_DEFINITION_DATA_SIZE: usize = 23;
-const _: () = assert!(TOKEN_DEFINITION_DATA_SIZE <= DATA_MAX_LENGTH_IN_BYTES);
 
 const TOKEN_HOLDING_TYPE: u8 = 1;
 const TOKEN_HOLDING_DATA_SIZE: usize = 49;
-const _: () = assert!(TOKEN_HOLDING_DATA_SIZE <= DATA_MAX_LENGTH_IN_BYTES);
 
 struct TokenDefinition {
     account_type: u8,
@@ -150,7 +163,7 @@ fn transfer(pre_states: &[AccountWithMetadata], balance_to_move: u128) -> Vec<Ac
     recipient_holding.balance = recipient_holding
         .balance
         .checked_add(balance_to_move)
-        .expect("Recipient balance overflow.");
+        .expect("Recipient balance overflow");
 
     let sender_post = {
         let mut this = sender.account.clone();
@@ -225,7 +238,7 @@ fn initialize_account(pre_states: &[AccountWithMetadata]) -> Vec<AccountPostStat
     let account_to_initialize = &pre_states[1];
 
     if account_to_initialize.account != Account::default() {
-        panic!("Only uninitialized accounts can be initialized");
+        panic!("Only Uninitialized accounts can be initialized");
     }
 
     // TODO: #212 We should check that this is an account owned by the token program.
@@ -246,6 +259,126 @@ fn initialize_account(pre_states: &[AccountWithMetadata]) -> Vec<AccountPostStat
     ]
 }
 
+fn burn(pre_states: &[AccountWithMetadata], balance_to_burn: u128) -> Vec<AccountPostState> {
+    if pre_states.len() != 2 {
+        panic!("Invalid number of accounts");
+    }
+
+    let definition = &pre_states[0];
+    let user_holding = &pre_states[1];
+
+    let definition_values =
+        TokenDefinition::parse(&definition.account.data).expect("Definition account must be valid");
+    let user_values = TokenHolding::parse(&user_holding.account.data)
+        .expect("Token Holding account must be valid");
+
+    if definition.account_id != user_values.definition_id {
+        panic!("Mismatch token definition and token holding");
+    }
+
+    if !user_holding.is_authorized {
+        panic!("Authorization is missing");
+    }
+
+    if user_values.balance < balance_to_burn {
+        panic!("Insufficient balance to burn");
+    }
+
+    let mut post_user_holding = user_holding.account.clone();
+    let mut post_definition = definition.account.clone();
+
+    post_user_holding.data = TokenHolding::into_data(TokenHolding {
+        account_type: user_values.account_type,
+        definition_id: user_values.definition_id,
+        balance: user_values
+            .balance
+            .checked_sub(balance_to_burn)
+            .expect("Checked above"),
+    });
+
+    post_definition.data = TokenDefinition::into_data(TokenDefinition {
+        account_type: definition_values.account_type,
+        name: definition_values.name,
+        total_supply: definition_values
+            .total_supply
+            .checked_sub(balance_to_burn)
+            .expect("Total supply underflow"),
+    });
+
+    vec![
+        AccountPostState::new(post_definition),
+        AccountPostState::new(post_user_holding),
+    ]
+}
+
+fn mint_additional_supply(
+    pre_states: &[AccountWithMetadata],
+    amount_to_mint: u128,
+) -> Vec<AccountPostState> {
+    if pre_states.len() != 2 {
+        panic!("Invalid number of accounts");
+    }
+
+    let definition = &pre_states[0];
+    let token_holding = &pre_states[1];
+
+    if !definition.is_authorized {
+        panic!("Definition authorization is missing");
+    }
+
+    let definition_values =
+        TokenDefinition::parse(&definition.account.data).expect("Definition account must be valid");
+
+    let token_holding_values: TokenHolding = if token_holding.account == Account::default() {
+        TokenHolding::new(&definition.account_id)
+    } else {
+        TokenHolding::parse(&token_holding.account.data).expect("Holding account must be valid")
+    };
+
+    if definition.account_id != token_holding_values.definition_id {
+        panic!("Mismatch token definition and token holding");
+    }
+
+    let token_holding_post_data = TokenHolding {
+        account_type: token_holding_values.account_type,
+        definition_id: token_holding_values.definition_id,
+        balance: token_holding_values
+            .balance
+            .checked_add(amount_to_mint)
+            .expect("New balance overflow"),
+    };
+
+    let post_total_supply = definition_values
+        .total_supply
+        .checked_add(amount_to_mint)
+        .expect("Total supply overflow");
+
+    let post_definition_data = TokenDefinition {
+        account_type: definition_values.account_type,
+        name: definition_values.name,
+        total_supply: post_total_supply,
+    };
+
+    let post_definition = {
+        let mut this = definition.account.clone();
+        this.data = post_definition_data.into_data();
+        AccountPostState::new(this)
+    };
+
+    let token_holding_post = {
+        let mut this = token_holding.account.clone();
+        this.data = token_holding_post_data.into_data();
+
+        // Claim the recipient account if it has default program owner
+        if this.program_owner == DEFAULT_PROGRAM_ID {
+            AccountPostState::new_claimed(this)
+        } else {
+            AccountPostState::new(this)
+        }
+    };
+    vec![post_definition, token_holding_post]
+}
+
 type Instruction = [u8; 23];
 
 fn main() {
@@ -295,6 +428,34 @@ fn main() {
             }
             initialize_account(&pre_states)
         }
+        3 => {
+            let balance_to_burn = u128::from_le_bytes(
+                instruction[1..17]
+                    .try_into()
+                    .expect("Balance to burn must be 16 bytes little-endian"),
+            );
+            let name: [u8; 6] = instruction[17..]
+                .try_into()
+                .expect("Name must be 6 bytes long");
+            assert_eq!(name, [0; 6]);
+
+            // Execute
+            burn(&pre_states, balance_to_burn)
+        }
+        4 => {
+            let balance_to_mint = u128::from_le_bytes(
+                instruction[1..17]
+                    .try_into()
+                    .expect("Balance to burn must be 16 bytes little-endian"),
+            );
+            let name: [u8; 6] = instruction[17..]
+                .try_into()
+                .expect("Name must be 6 bytes long");
+            assert_eq!(name, [0; 6]);
+
+            // Execute
+            mint_additional_supply(&pre_states, balance_to_mint)
+        }
         _ => panic!("Invalid instruction"),
     };
 
@@ -306,8 +467,9 @@ mod tests {
     use nssa_core::account::{Account, AccountId, AccountWithMetadata};
 
     use crate::{
-        TOKEN_DEFINITION_DATA_SIZE, TOKEN_HOLDING_DATA_SIZE, TOKEN_HOLDING_TYPE,
+        TOKEN_DEFINITION_DATA_SIZE, TOKEN_DEFINITION_TYPE, TOKEN_HOLDING_DATA_SIZE,
-        initialize_account, new_definition, transfer,
+        TOKEN_HOLDING_TYPE, TokenDefinition, TokenHolding, burn, initialize_account,
+        mint_additional_supply, new_definition, transfer,
     };
 
     #[should_panic(expected = "Invalid number of input accounts")]
@@ -705,4 +867,455 @@ mod tests {
             ]
         );
     }
+
+    enum BalanceEnum {
+        InitSupply,
+        HoldingBalance,
+        InitSupplyBurned,
+        HoldingBalanceBurned,
+        BurnSuccess,
+        BurnInsufficient,
+        MintSuccess,
+        InitSupplyMint,
+        HoldingBalanceMint,
+        MintOverflow,
+    }
+
+    enum AccountsEnum {
+        DefinitionAccountAuth,
+        DefinitionAccountNotAuth,
+        HoldingDiffDef,
+        HoldingSameDefAuth,
+        HoldingSameDefNotAuth,
+        HoldingSameDefNotAuthOverflow,
+        DefinitionAccountPostBurn,
+        HoldingAccountPostBurn,
+        Uninit,
+        InitMint,
+        DefinitionAccountMint,
+        HoldingSameDefMint,
+        HoldingSameDefAuthLargeBalance,
+    }
+
+    enum IdEnum {
+        PoolDefinitionId,
+        PoolDefinitionIdDiff,
+        HoldingId,
+    }
+
+    fn helper_account_constructor(selection: AccountsEnum) -> AccountWithMetadata {
+        match selection {
+            AccountsEnum::DefinitionAccountAuth => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenDefinition::into_data(TokenDefinition {
+                        account_type: TOKEN_DEFINITION_TYPE,
+                        name: [2; 6],
+                        total_supply: helper_balance_constructor(BalanceEnum::InitSupply),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: true,
+                account_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+            },
+            AccountsEnum::DefinitionAccountNotAuth => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenDefinition::into_data(TokenDefinition {
+                        account_type: TOKEN_DEFINITION_TYPE,
+                        name: [2; 6],
+                        total_supply: helper_balance_constructor(BalanceEnum::InitSupply),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: false,
+                account_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+            },
+            AccountsEnum::HoldingDiffDef => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionIdDiff),
+                        balance: helper_balance_constructor(BalanceEnum::HoldingBalance),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: true,
+                account_id: helper_id_constructor(IdEnum::HoldingId),
+            },
+            AccountsEnum::HoldingSameDefAuth => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+                        balance: helper_balance_constructor(BalanceEnum::HoldingBalance),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: true,
+                account_id: helper_id_constructor(IdEnum::HoldingId),
+            },
+            AccountsEnum::HoldingSameDefNotAuth => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+                        balance: helper_balance_constructor(BalanceEnum::HoldingBalance),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: false,
+                account_id: helper_id_constructor(IdEnum::HoldingId),
+            },
+            AccountsEnum::HoldingSameDefNotAuthOverflow => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+                        balance: helper_balance_constructor(BalanceEnum::InitSupply),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: false,
+                account_id: helper_id_constructor(IdEnum::HoldingId),
+            },
+            AccountsEnum::DefinitionAccountPostBurn => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenDefinition::into_data(TokenDefinition {
+                        account_type: TOKEN_DEFINITION_TYPE,
+                        name: [2; 6],
+                        total_supply: helper_balance_constructor(BalanceEnum::InitSupplyBurned),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: true,
+                account_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+            },
+            AccountsEnum::HoldingAccountPostBurn => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+                        balance: helper_balance_constructor(BalanceEnum::HoldingBalanceBurned),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: false,
+                account_id: helper_id_constructor(IdEnum::HoldingId),
+            },
+            AccountsEnum::Uninit => AccountWithMetadata {
+                account: Account::default(),
+                is_authorized: false,
+                account_id: helper_id_constructor(IdEnum::HoldingId),
+            },
+            AccountsEnum::InitMint => AccountWithMetadata {
+                account: Account {
+                    program_owner: [0u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+                        balance: helper_balance_constructor(BalanceEnum::MintSuccess),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: false,
+                account_id: helper_id_constructor(IdEnum::HoldingId),
+            },
+            AccountsEnum::HoldingSameDefMint => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+                        balance: helper_balance_constructor(BalanceEnum::HoldingBalanceMint),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: true,
+                account_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+            },
+            AccountsEnum::DefinitionAccountMint => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenDefinition::into_data(TokenDefinition {
+                        account_type: TOKEN_DEFINITION_TYPE,
+                        name: [2; 6],
+                        total_supply: helper_balance_constructor(BalanceEnum::InitSupplyMint),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: true,
+                account_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+            },
+            AccountsEnum::HoldingSameDefAuthLargeBalance => AccountWithMetadata {
+                account: Account {
+                    program_owner: [5u32; 8],
+                    balance: 0u128,
+                    data: TokenHolding::into_data(TokenHolding {
+                        account_type: TOKEN_HOLDING_TYPE,
+                        definition_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+                        balance: helper_balance_constructor(BalanceEnum::MintOverflow),
+                    }),
+                    nonce: 0,
+                },
+                is_authorized: true,
+                account_id: helper_id_constructor(IdEnum::PoolDefinitionId),
+            },
+            _ => panic!("Invalid selection"),
+        }
+    }
+
+    fn helper_balance_constructor(selection: BalanceEnum) -> u128 {
+        match selection {
+            BalanceEnum::InitSupply => 100_000,
+            BalanceEnum::HoldingBalance => 1_000,
+            BalanceEnum::InitSupplyBurned => 99_500,
+            BalanceEnum::HoldingBalanceBurned => 500,
+            BalanceEnum::BurnSuccess => 500,
+            BalanceEnum::BurnInsufficient => 1_500,
+            BalanceEnum::MintSuccess => 50_000,
+            BalanceEnum::InitSupplyMint => 150_000,
+            BalanceEnum::HoldingBalanceMint => 51_000,
+            BalanceEnum::MintOverflow => (2 as u128).pow(128) - 40_000,
+            _ => panic!("Invalid selection"),
+        }
+    }
+
+    fn helper_id_constructor(selection: IdEnum) -> AccountId {
+        match selection {
+            IdEnum::PoolDefinitionId => AccountId::new([15; 32]),
+            IdEnum::PoolDefinitionIdDiff => AccountId::new([16; 32]),
+            IdEnum::HoldingId => AccountId::new([17; 32]),
+        }
+    }
+
+    #[test]
+    #[should_panic(expected = "Invalid number of accounts")]
+    fn test_burn_invalid_number_of_accounts() {
+        let pre_states = vec![helper_account_constructor(
+            AccountsEnum::DefinitionAccountAuth,
+        )];
+        let _post_states = burn(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::BurnSuccess),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Mismatch token definition and token holding")]
+    fn test_burn_mismatch_def() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingDiffDef),
+        ];
+        let _post_states = burn(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::BurnSuccess),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Authorization is missing")]
+    fn test_burn_missing_authorization() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth),
+        ];
+        let _post_states = burn(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::BurnSuccess),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Insufficient balance to burn")]
+    fn test_burn_insufficient_balance() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefAuth),
+        ];
+        let _post_states = burn(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::BurnInsufficient),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Total supply underflow")]
+    fn test_burn_total_supply_underflow() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefAuthLargeBalance),
+        ];
+        let _post_states = burn(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintOverflow),
+        );
+    }
+
+    #[test]
+    fn test_burn_success() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefAuth),
+        ];
+        let post_states = burn(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::BurnSuccess),
+        );
+
+        let def_post = post_states[0].clone();
+        let holding_post = post_states[1].clone();
+
+        assert!(
+            *def_post.account()
+                == helper_account_constructor(AccountsEnum::DefinitionAccountPostBurn).account
+        );
+        assert!(
+            *holding_post.account()
+                == helper_account_constructor(AccountsEnum::HoldingAccountPostBurn).account
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Invalid number of accounts")]
+    fn test_mint_invalid_number_of_accounts() {
+        let pre_states = vec![helper_account_constructor(
+            AccountsEnum::DefinitionAccountAuth,
+        )];
+        let _post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintSuccess),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Holding account must be valid")]
+    fn test_mint_not_valid_holding_account() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::DefinitionAccountNotAuth),
+        ];
+        let _post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintSuccess),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Definition authorization is missing")]
+    fn test_mint_missing_authorization() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountNotAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth),
+        ];
+        let _post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintSuccess),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Mismatch token definition and token holding")]
+    fn test_mint_mismatched_token_definition() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingDiffDef),
+        ];
+        let _post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintSuccess),
+        );
+    }
+
+    #[test]
+    fn test_mint_success() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth),
+        ];
+        let post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintSuccess),
+        );
+
+        let def_post = post_states[0].clone();
+        let holding_post = post_states[1].clone();
+
+        assert!(
+            *def_post.account()
+                == helper_account_constructor(AccountsEnum::DefinitionAccountMint).account
+        );
+        assert!(
+            *holding_post.account()
+                == helper_account_constructor(AccountsEnum::HoldingSameDefMint).account
+        );
+    }
+
+    #[test]
+    fn test_mint_uninit_holding_success() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::Uninit),
+        ];
+        let post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintSuccess),
+        );
+
+        let def_post = post_states[0].clone();
+        let holding_post = post_states[1].clone();
+
+        assert!(
+            *def_post.account()
+                == helper_account_constructor(AccountsEnum::DefinitionAccountMint).account
+        );
+        assert!(
+            *holding_post.account() == helper_account_constructor(AccountsEnum::InitMint).account
+        );
+        assert!(holding_post.requires_claim() == true);
+    }
+
+    #[test]
+    #[should_panic(expected = "Total supply overflow")]
+    fn test_mint_total_supply_overflow() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefNotAuth),
+        ];
+        let _post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintOverflow),
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "New balance overflow")]
+    fn test_mint_holding_account_overflow() {
+        let pre_states = vec![
+            helper_account_constructor(AccountsEnum::DefinitionAccountAuth),
+            helper_account_constructor(AccountsEnum::HoldingSameDefNotAuthOverflow),
+        ];
+        let _post_states = mint_additional_supply(
+            &pre_states,
+            helper_balance_constructor(BalanceEnum::MintOverflow),
+        );
+    }
 }

nssa/src/privacy_preserving_transaction/circuit.rs

@@ -44,13 +44,15 @@ impl From<Program> for ProgramWithDependencies {
 
 /// Generates a proof of the execution of a NSSA program inside the privacy preserving execution
 /// circuit
+#[expect(clippy::too_many_arguments, reason = "TODO: fix later")]
 pub fn execute_and_prove(
     pre_states: &[AccountWithMetadata],
     instruction_data: &InstructionData,
     visibility_mask: &[u8],
     private_account_nonces: &[u128],
     private_account_keys: &[(NullifierPublicKey, SharedSecretKey)],
-    private_account_auth: &[(NullifierSecretKey, MembershipProof)],
+    private_account_nsks: &[NullifierSecretKey],
+    private_account_membership_proofs: &[Option<MembershipProof>],
     program_with_dependencies: &ProgramWithDependencies,
 ) -> Result<(PrivacyPreservingCircuitOutput, Proof), NssaError> {
     let mut program = &program_with_dependencies.program;
@@ -105,7 +107,8 @@ pub fn execute_and_prove(
         visibility_mask: visibility_mask.to_vec(),
         private_account_nonces: private_account_nonces.to_vec(),
         private_account_keys: private_account_keys.to_vec(),
-        private_account_auth: private_account_auth.to_vec(),
+        private_account_nsks: private_account_nsks.to_vec(),
+        private_account_membership_proofs: private_account_membership_proofs.to_vec(),
         program_id: program_with_dependencies.program.id(),
     };
 
@@ -195,7 +198,7 @@ mod tests {
         let expected_sender_post = Account {
             program_owner: program.id(),
             balance: 100 - balance_to_move,
-            nonce: 1,
+            nonce: 0,
             data: Data::default(),
         };
 
@@ -218,6 +221,7 @@ mod tests {
             &[0xdeadbeef],
             &[(recipient_keys.npk(), shared_secret.clone())],
             &[],
+            &[None],
             &Program::authenticated_transfer_program().into(),
         )
         .unwrap();
@@ -315,10 +319,8 @@ mod tests {
                 (sender_keys.npk(), shared_secret_1.clone()),
                 (recipient_keys.npk(), shared_secret_2.clone()),
             ],
-            &[(
+            &[sender_keys.nsk],
-                sender_keys.nsk,
+            &[commitment_set.get_proof_for(&commitment_sender), None],
-                commitment_set.get_proof_for(&commitment_sender).unwrap(),
-            )],
             &program.into(),
         )
         .unwrap();

nssa/src/program.rs

@@ -222,6 +222,15 @@ mod tests {
             }
         }
 
+        pub fn noop() -> Self {
+            use test_program_methods::{NOOP_ELF, NOOP_ID};
+
+            Program {
+                id: NOOP_ID,
+                elf: NOOP_ELF.to_vec(),
+            }
+        }
+
         pub fn modified_transfer_program() -> Self {
             use test_program_methods::MODIFIED_TRANSFER_ELF;
             // This unwrap won't panic since the `MODIFIED_TRANSFER_ELF` comes from risc0 build of

nssa/src/state.rs

@@ -154,6 +154,12 @@ impl V02State {
             *current_account = post;
         }
 
+        // 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;
+        }
+
         Ok(())
     }
 
@@ -862,6 +868,7 @@ pub mod tests {
             &[0xdeadbeef],
             &[(recipient_keys.npk(), shared_secret)],
             &[],
+            &[None],
             &Program::authenticated_transfer_program().into(),
         )
         .unwrap();
@@ -910,10 +917,8 @@ pub mod tests {
                 (sender_keys.npk(), shared_secret_1),
                 (recipient_keys.npk(), shared_secret_2),
             ],
-            &[(
+            &[sender_keys.nsk],
-                sender_keys.nsk,
+            &[state.get_proof_for_commitment(&sender_commitment), None],
-                state.get_proof_for_commitment(&sender_commitment).unwrap(),
-            )],
             &program.into(),
         )
         .unwrap();
@@ -962,10 +967,8 @@ pub mod tests {
             &[1, 0],
             &[new_nonce],
             &[(sender_keys.npk(), shared_secret)],
-            &[(
+            &[sender_keys.nsk],
-                sender_keys.nsk,
+            &[state.get_proof_for_commitment(&sender_commitment)],
-                state.get_proof_for_commitment(&sender_commitment).unwrap(),
-            )],
             &program.into(),
         )
         .unwrap();
@@ -1179,6 +1182,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1205,6 +1209,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1231,6 +1236,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1257,6 +1263,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1285,6 +1292,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.to_owned().into(),
         );
 
@@ -1311,6 +1319,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1346,6 +1355,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1372,6 +1382,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1407,6 +1418,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1444,6 +1456,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1484,7 +1497,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1518,7 +1532,50 @@ pub mod tests {
             &[1, 2],
             &[0xdeadbeef1, 0xdeadbeef2],
             &private_account_keys,
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
+            &program.into(),
+        );
+
+        assert!(matches!(result, Err(NssaError::CircuitProvingError(_))));
+    }
+
+    #[test]
+    fn test_circuit_fails_if_insufficient_commitment_proofs_are_provided() {
+        let program = Program::simple_balance_transfer();
+        let sender_keys = test_private_account_keys_1();
+        let recipient_keys = test_private_account_keys_2();
+        let private_account_1 = AccountWithMetadata::new(
+            Account {
+                program_owner: program.id(),
+                balance: 100,
+                ..Account::default()
+            },
+            true,
+            &sender_keys.npk(),
+        );
+        let private_account_2 =
+            AccountWithMetadata::new(Account::default(), false, &recipient_keys.npk());
+
+        // Setting no second commitment proof.
+        let private_account_membership_proofs = [Some((0, vec![]))];
+        let result = execute_and_prove(
+            &[private_account_1, private_account_2],
+            &Program::serialize_instruction(10u128).unwrap(),
+            &[1, 2],
+            &[0xdeadbeef1, 0xdeadbeef2],
+            &[
+                (
+                    sender_keys.npk(),
+                    SharedSecretKey::new(&[55; 32], &sender_keys.ivk()),
+                ),
+                (
+                    recipient_keys.npk(),
+                    SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
+                ),
+            ],
+            &[sender_keys.nsk],
+            &private_account_membership_proofs,
             &program.into(),
         );
 
@@ -1543,7 +1600,7 @@ pub mod tests {
             AccountWithMetadata::new(Account::default(), false, &recipient_keys.npk());
 
         // Setting no auth key for an execution with one non default private accounts.
-        let private_account_auth = [];
+        let private_account_nsks = [];
         let result = execute_and_prove(
             &[private_account_1, private_account_2],
             &Program::serialize_instruction(10u128).unwrap(),
@@ -1559,7 +1616,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &private_account_auth,
+            &private_account_nsks,
+            &[],
             &program.into(),
         );
 
@@ -1595,19 +1653,20 @@ pub mod tests {
                 SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
             ),
         ];
-        let private_account_auth = [
+
-            // Setting the recipient key to authorize the sender.
+        // Setting the recipient key to authorize the sender.
-            // This should be set to the sender private account in
+        // This should be set to the sender private account in
-            // a normal circumstance. The recipient can't authorize this.
+        // a normal circumstance. The recipient can't authorize this.
-            (recipient_keys.nsk, (0, vec![])),
+        let private_account_nsks = [recipient_keys.nsk];
-        ];
+        let private_account_membership_proofs = [Some((0, vec![]))];
         let result = execute_and_prove(
             &[private_account_1, private_account_2],
             &Program::serialize_instruction(10u128).unwrap(),
             &[1, 2],
             &[0xdeadbeef1, 0xdeadbeef2],
             &private_account_keys,
-            &private_account_auth,
+            &private_account_nsks,
+            &private_account_membership_proofs,
             &program.into(),
         );
 
@@ -1653,7 +1712,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1700,7 +1760,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1746,7 +1807,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1792,7 +1854,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1836,7 +1899,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1866,6 +1930,7 @@ pub mod tests {
             &[],
             &[],
             &[],
+            &[],
             &program.into(),
         );
 
@@ -1907,7 +1972,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1953,7 +2019,8 @@ pub mod tests {
             &[1, 2],
             &[0xdeadbeef1, 0xdeadbeef2],
             &private_account_keys,
-            &[(sender_keys.nsk, (0, vec![]))],
+            &[sender_keys.nsk],
+            &[Some((0, vec![]))],
             &program.into(),
         );
 
@@ -1980,10 +2047,8 @@ pub mod tests {
         // Setting two private account keys for a circuit execution with only one non default
         // private account (visibility mask equal to 1 means that auth keys are expected).
         let visibility_mask = [1, 2];
-        let private_account_auth = [
+        let private_account_nsks = [sender_keys.nsk, recipient_keys.nsk];
-            (sender_keys.nsk, (0, vec![])),
+        let private_account_membership_proofs = [Some((0, vec![])), Some((1, vec![]))];
-            (recipient_keys.nsk, (1, vec![])),
-        ];
         let result = execute_and_prove(
             &[private_account_1, private_account_2],
             &Program::serialize_instruction(10u128).unwrap(),
@@ -1999,7 +2064,8 @@ pub mod tests {
                     SharedSecretKey::new(&[56; 32], &recipient_keys.ivk()),
                 ),
             ],
-            &private_account_auth,
+            &private_account_nsks,
+            &private_account_membership_proofs,
             &program.into(),
         );
 
@@ -2076,10 +2142,8 @@ pub mod tests {
         );
 
         let visibility_mask = [1, 1];
-        let private_account_auth = [
+        let private_account_nsks = [sender_keys.nsk, sender_keys.nsk];
-            (sender_keys.nsk, (1, vec![])),
+        let private_account_membership_proofs = [Some((1, vec![])), Some((1, vec![]))];
-            (sender_keys.nsk, (1, vec![])),
-        ];
         let shared_secret = SharedSecretKey::new(&[55; 32], &sender_keys.ivk());
         let result = execute_and_prove(
             &[private_account_1.clone(), private_account_1],
@@ -2090,7 +2154,8 @@ pub mod tests {
                 (sender_keys.npk(), shared_secret.clone()),
                 (sender_keys.npk(), shared_secret),
             ],
-            &private_account_auth,
+            &private_account_nsks,
+            &private_account_membership_proofs,
             &program.into(),
         );
 
@@ -2391,15 +2456,10 @@ pub mod tests {
             &[1, 1],
             &[from_new_nonce, to_new_nonce],
             &[(from_keys.npk(), to_ss), (to_keys.npk(), from_ss)],
+            &[from_keys.nsk, to_keys.nsk],
             &[
-                (
+                state.get_proof_for_commitment(&from_commitment),
-                    from_keys.nsk,
+                state.get_proof_for_commitment(&to_commitment),
-                    state.get_proof_for_commitment(&from_commitment).unwrap(),
-                ),
-                (
-                    to_keys.nsk,
-                    state.get_proof_for_commitment(&to_commitment).unwrap(),
-                ),
             ],
             &program_with_deps,
         )
@@ -2606,4 +2666,143 @@ pub mod tests {
         assert!(expected_sender_post == sender_post);
         assert!(expected_recipient_post == recipient_post);
     }
+
+    #[test]
+    fn test_private_authorized_uninitialized_account() {
+        let mut state = V02State::new_with_genesis_accounts(&[], &[]);
+
+        // Set up keys for the authorized private account
+        let private_keys = test_private_account_keys_1();
+
+        // Create an authorized private account with default values (new account being initialized)
+        let authorized_account =
+            AccountWithMetadata::new(Account::default(), true, &private_keys.npk());
+
+        let program = Program::authenticated_transfer_program();
+
+        // Set up parameters for the new account
+        let esk = [3; 32];
+        let shared_secret = SharedSecretKey::new(&esk, &private_keys.ivk());
+        let epk = EphemeralPublicKey::from_scalar(esk);
+
+        // Balance to initialize the account with (0 for a new account)
+        let balance: u128 = 0;
+
+        let nonce = 0xdeadbeef1;
+
+        // Execute and prove the circuit with the authorized account but no commitment proof
+        let (output, proof) = execute_and_prove(
+            std::slice::from_ref(&authorized_account),
+            &Program::serialize_instruction(balance).unwrap(),
+            &[1],
+            &[nonce],
+            &[(private_keys.npk(), shared_secret)],
+            &[private_keys.nsk],
+            &[None],
+            &program.into(),
+        )
+        .unwrap();
+
+        // Create message from circuit output
+        let message = Message::try_from_circuit_output(
+            vec![],
+            vec![],
+            vec![(private_keys.npk(), private_keys.ivk(), epk)],
+            output,
+        )
+        .unwrap();
+
+        let witness_set = WitnessSet::for_message(&message, proof, &[]);
+
+        let tx = PrivacyPreservingTransaction::new(message, witness_set);
+        let result = state.transition_from_privacy_preserving_transaction(&tx);
+        assert!(result.is_ok());
+
+        let nullifier = Nullifier::for_account_initialization(&private_keys.npk());
+        assert!(state.private_state.1.contains(&nullifier));
+    }
+
+    #[test]
+    fn test_private_account_claimed_then_used_without_init_flag_should_fail() {
+        let mut state = V02State::new_with_genesis_accounts(&[], &[]).with_test_programs();
+
+        // Set up keys for the private account
+        let private_keys = test_private_account_keys_1();
+
+        // Step 1: Create a new private account with authorization
+        let authorized_account =
+            AccountWithMetadata::new(Account::default(), true, &private_keys.npk());
+
+        let claimer_program = Program::claimer();
+
+        // Set up parameters for claiming the new account
+        let esk = [3; 32];
+        let shared_secret = SharedSecretKey::new(&esk, &private_keys.ivk());
+        let epk = EphemeralPublicKey::from_scalar(esk);
+
+        let balance: u128 = 0;
+        let nonce = 0xdeadbeef1;
+
+        // Step 2: Execute claimer program to claim the account with authentication
+        let (output, proof) = execute_and_prove(
+            std::slice::from_ref(&authorized_account),
+            &Program::serialize_instruction(balance).unwrap(),
+            &[1],
+            &[nonce],
+            &[(private_keys.npk(), shared_secret)],
+            &[private_keys.nsk],
+            &[None],
+            &claimer_program.into(),
+        )
+        .unwrap();
+
+        let message = Message::try_from_circuit_output(
+            vec![],
+            vec![],
+            vec![(private_keys.npk(), private_keys.ivk(), epk)],
+            output,
+        )
+        .unwrap();
+
+        let witness_set = WitnessSet::for_message(&message, proof, &[]);
+        let tx = PrivacyPreservingTransaction::new(message, witness_set);
+
+        // Claim should succeed
+        assert!(
+            state
+                .transition_from_privacy_preserving_transaction(&tx)
+                .is_ok()
+        );
+
+        // Verify the account is now initialized (nullifier exists)
+        let nullifier = Nullifier::for_account_initialization(&private_keys.npk());
+        assert!(state.private_state.1.contains(&nullifier));
+
+        // Prepare new state of account
+        let account_metadata = {
+            let mut acc = authorized_account.clone();
+            acc.account.program_owner = Program::claimer().id();
+            acc
+        };
+
+        let noop_program = Program::noop();
+        let esk2 = [4; 32];
+        let shared_secret2 = SharedSecretKey::new(&esk2, &private_keys.ivk());
+
+        let nonce2 = 0xdeadbeef2;
+
+        // Step 3: Try to execute noop program with authentication but without initialization
+        let res = execute_and_prove(
+            std::slice::from_ref(&account_metadata),
+            &Program::serialize_instruction(()).unwrap(),
+            &[1],
+            &[nonce2],
+            &[(private_keys.npk(), shared_secret2)],
+            &[private_keys.nsk],
+            &[None],
+            &noop_program.into(),
+        );
+
+        assert!(matches!(res, Err(NssaError::CircuitProvingError(_))));
+    }
 }

nssa/test_program_methods/guest/src/bin/noop.rs

@@ -0,0 +1,12 @@
+use nssa_core::program::{read_nssa_inputs, write_nssa_outputs, ProgramInput, AccountPostState};
+
+type Instruction = ();
+
+fn main() {
+    let (ProgramInput { pre_states, .. }, instruction_words) = read_nssa_inputs::<Instruction>();
+
+    let post_states = pre_states.iter().map(|account| {
+        AccountPostState::new(account.account.clone())
+    }).collect();
+    write_nssa_outputs(instruction_words, pre_states, post_states);
+}

wallet/src/lib.rs

@@ -285,7 +285,8 @@ impl WalletCore {
                 .map(|keys| (keys.npk.clone(), keys.ssk.clone()))
                 .collect::<Vec<_>>(),
             &acc_manager.private_account_auth(),
-            program,
+            &acc_manager.private_account_membership_proofs(),
+            &program.to_owned(),
         )
         .unwrap();
 
@@ -305,7 +306,7 @@ impl WalletCore {
             nssa::privacy_preserving_transaction::witness_set::WitnessSet::for_message(
                 &message,
                 proof,
-                &acc_manager.witness_signing_keys(),
+                &acc_manager.public_account_auth(),
             );
         let tx = PrivacyPreservingTransaction::new(message, witness_set);
 

wallet/src/pinata_interactions.rs

@@ -58,7 +58,8 @@ impl WalletCore {
             &[0, 1],
             &produce_random_nonces(1),
             &[(winner_npk.clone(), shared_secret_winner.clone())],
-            &[(winner_nsk.unwrap(), winner_proof)],
+            &[(winner_nsk.unwrap())],
+            &[winner_proof],
             &program.into(),
         )
         .unwrap();
@@ -125,6 +126,7 @@ impl WalletCore {
             &produce_random_nonces(1),
             &[(winner_npk.clone(), shared_secret_winner.clone())],
             &[],
+            &[]
             &program.into(),
         )
         .unwrap();

wallet/src/privacy_preserving_tx.rs

@@ -133,11 +133,21 @@ impl AccountManager {
             .collect()
     }
 
-    pub fn private_account_auth(&self) -> Vec<(NullifierSecretKey, MembershipProof)> {
+    pub fn private_account_auth(&self) -> Vec<NullifierSecretKey> {
         self.states
             .iter()
             .filter_map(|state| match state {
-                State::Private(pre) => Some((pre.nsk?, pre.proof.clone()?)),
+                State::Private(pre) => pre.nsk,
+                _ => None,
+            })
+            .collect()
+    }
+
+    pub fn private_account_membership_proofs(&self) -> Vec<Option<MembershipProof>> {
+        self.states
+            .iter()
+            .filter_map(|state| match state {
+                State::Private(pre) => Some(pre.proof.clone()),
                 _ => None,
             })
             .collect()
@@ -153,7 +163,7 @@ impl AccountManager {
             .collect()
     }
 
-    pub fn witness_signing_keys(&self) -> Vec<&PrivateKey> {
+    pub fn public_account_auth(&self) -> Vec<&PrivateKey> {
         self.states
             .iter()
             .filter_map(|state| match state {
@@ -185,7 +195,7 @@ async fn private_acc_preparation(
         return Err(ExecutionFailureKind::KeyNotFoundError);
     };
 
-    let mut nsk = Some(from_keys.private_key_holder.nullifier_secret_key);
+    let nsk = from_keys.private_key_holder.nullifier_secret_key;
 
     let from_npk = from_keys.nullifer_public_key;
     let from_ipk = from_keys.incoming_viewing_public_key;
@@ -196,14 +206,12 @@ async fn private_acc_preparation(
         .await
         .unwrap();
 
-    if proof.is_none() {
+    // TODO: Technically we could allow unauthorized owned accounts, but currently we don't have
-        nsk = None;
+    // support from that in the wallet.
-    }
+    let sender_pre = AccountWithMetadata::new(from_acc.clone(), true, &from_npk);
-
-    let sender_pre = AccountWithMetadata::new(from_acc.clone(), proof.is_some(), &from_npk);
 
     Ok(AccountPreparedData {
-        nsk,
+        nsk: Some(nsk),
         npk: from_npk,
         ipk: from_ipk,
         pre_state: sender_pre,