diff --git a/integration_tests/src/config.rs b/integration_tests/src/config.rs
index c4718f71..008f7700 100644
--- a/integration_tests/src/config.rs
+++ b/integration_tests/src/config.rs
@@ -121,7 +121,7 @@ impl InitialData {
         self.private_accounts
             .iter()
             .map(|(key_chain, account)| PrivateAccountPublicInitialData {
-                npk: key_chain.nullifier_public_key.clone(),
+                npk: key_chain.nullifier_public_key,
                 account: account.clone(),
             })
             .collect()
diff --git a/integration_tests/tests/tps.rs b/integration_tests/tests/tps.rs
index bd46849e..8b49c3be 100644
--- a/integration_tests/tests/tps.rs
+++ b/integration_tests/tests/tps.rs
@@ -250,8 +250,8 @@ fn build_privacy_transaction() -> PrivacyPreservingTransaction {
         Program::serialize_instruction(balance_to_move).unwrap(),
         vec![1, 2],
         vec![
-            (sender_npk.clone(), sender_ss),
-            (recipient_npk.clone(), recipient_ss),
+            (sender_npk, sender_ss),
+            (recipient_npk, recipient_ss),
         ],
         vec![sender_nsk],
         vec![Some(proof)],
diff --git a/sequencer/core/src/lib.rs b/sequencer/core/src/lib.rs
index cbf8e910..47037fbd 100644
--- a/sequencer/core/src/lib.rs
+++ b/sequencer/core/src/lib.rs
@@ -1094,7 +1094,7 @@ mod tests {
         // Start a sequencer from config with a preconfigured private genesis account
         let mut config = setup_sequencer_config();
         config.initial_private_accounts = Some(vec![PrivateAccountPublicInitialData {
-            npk: npk.clone(),
+            npk,
             account: genesis_account,
         }]);
 
@@ -1110,7 +1110,7 @@ mod tests {
             vec![AccountWithMetadata::new(Account::default(), true, &npk)],
             Program::serialize_instruction(0_u128).unwrap(),
             vec![1],
-            vec![(npk.clone(), shared_secret)],
+            vec![(npk, shared_secret)],
             vec![nsk],
             vec![None],
             &Program::authenticated_transfer_program().into(),
diff --git a/wallet/src/lib.rs b/wallet/src/lib.rs
index 63ea8611..460cfcfd 100644
--- a/wallet/src/lib.rs
+++ b/wallet/src/lib.rs
@@ -393,7 +393,7 @@ impl WalletCore {
             acc_manager.visibility_mask().to_vec(),
             private_account_keys
                 .iter()
-                .map(|keys| (keys.npk.clone(), keys.ssk))
+                .map(|keys| (keys.npk, keys.ssk))
                 .collect::<Vec<_>>(),
             acc_manager.private_account_auth(),
             acc_manager.private_account_membership_proofs(),
@@ -407,7 +407,7 @@ impl WalletCore {
                 Vec::from_iter(acc_manager.public_account_nonces()),
                 private_account_keys
                     .iter()
-                    .map(|keys| (keys.npk.clone(), keys.vpk.clone(), keys.epk.clone()))
+                    .map(|keys| (keys.npk, keys.vpk.clone(), keys.epk.clone()))
                     .collect(),
                 output,
             )
diff --git a/wallet/src/pinata_interactions.rs b/wallet/src/pinata_interactions.rs
index b883e7e6..77549772 100644
--- a/wallet/src/pinata_interactions.rs
+++ b/wallet/src/pinata_interactions.rs
@@ -59,7 +59,7 @@ impl WalletCore {
             &nssa::program::Program::serialize_instruction(solution).unwrap(),
             &[0, 1],
             &produce_random_nonces(1),
-            &[(winner_npk.clone(), shared_secret_winner.clone())],
+            &[(winner_npk, shared_secret_winner.clone())],
             &[(winner_nsk.unwrap())],
             &[winner_proof],
             &program.into(),
@@ -71,7 +71,7 @@ impl WalletCore {
                 vec![pinata_account_id],
                 vec![],
                 vec![(
-                    winner_npk.clone(),
+                    winner_npk,
                     winner_vpk.clone(),
                     eph_holder_winner.generate_ephemeral_public_key(),
                 )],
@@ -126,7 +126,7 @@ impl WalletCore {
             &nssa::program::Program::serialize_instruction(solution).unwrap(),
             &[0, 2],
             &produce_random_nonces(1),
-            &[(winner_npk.clone(), shared_secret_winner.clone())],
+            &[(winner_npk, shared_secret_winner.clone())],
             &[],
             &[],
             &program.into(),
@@ -138,7 +138,7 @@ impl WalletCore {
                 vec![pinata_account_id],
                 vec![],
                 vec![(
-                    winner_npk.clone(),
+                    winner_npk,
                     winner_vpk.clone(),
                     eph_holder_winner.generate_ephemeral_public_key(),
                 )],
diff --git a/wallet/src/privacy_preserving_tx.rs b/wallet/src/privacy_preserving_tx.rs
index 04056111..14a805c7 100644
--- a/wallet/src/privacy_preserving_tx.rs
+++ b/wallet/src/privacy_preserving_tx.rs
@@ -138,7 +138,7 @@ impl AccountManager {
                     let eph_holder = EphemeralKeyHolder::new(&pre.npk);
 
                     Some(PrivateAccountKeys {
-                        npk: pre.npk.clone(),
+                        npk: pre.npk,
                         ssk: eph_holder.calculate_shared_secret_sender(&pre.vpk),
                         vpk: pre.vpk.clone(),
                         epk: eph_holder.generate_ephemeral_public_key(),
diff --git a/wallet/src/transaction_utils.rs b/wallet/src/transaction_utils.rs
index 1bcb971f..f2def802 100644
--- a/wallet/src/transaction_utils.rs
+++ b/wallet/src/transaction_utils.rs
@@ -108,8 +108,8 @@ impl WalletCore {
             &[1, 1],
             &produce_random_nonces(2),
             &[
-                (from_npk.clone(), shared_secret_from.clone()),
-                (to_npk.clone(), shared_secret_to.clone()),
+                (from_npk, shared_secret_from.clone()),
+                (to_npk, shared_secret_to.clone()),
             ],
             &[
                 (from_nsk.unwrap(), from_proof.unwrap()),
@@ -124,12 +124,12 @@ impl WalletCore {
             vec![],
             vec![
                 (
-                    from_npk.clone(),
+                    from_npk,
                     from_vpk.clone(),
                     eph_holder_from.generate_ephemeral_public_key(),
                 ),
                 (
-                    to_npk.clone(),
+                    to_npk,
                     to_vpk.clone(),
                     eph_holder_to.generate_ephemeral_public_key(),
                 ),
@@ -185,8 +185,8 @@ impl WalletCore {
             &[1, 2],
             &produce_random_nonces(2),
             &[
-                (from_npk.clone(), shared_secret_from.clone()),
-                (to_npk.clone(), shared_secret_to.clone()),
+                (from_npk, shared_secret_from.clone()),
+                (to_npk, shared_secret_to.clone()),
             ],
             &[(from_nsk.unwrap(), from_proof.unwrap())],
             &program.into(),
@@ -198,12 +198,12 @@ impl WalletCore {
             vec![],
             vec![
                 (
-                    from_npk.clone(),
+                    from_npk,
                     from_vpk.clone(),
                     eph_holder_from.generate_ephemeral_public_key(),
                 ),
                 (
-                    to_npk.clone(),
+                    to_npk,
                     to_vpk.clone(),
                     eph_holder_to.generate_ephemeral_public_key(),
                 ),
@@ -255,8 +255,8 @@ impl WalletCore {
             &[1, 2],
             &produce_random_nonces(2),
             &[
-                (from_npk.clone(), shared_secret_from.clone()),
-                (to_npk.clone(), shared_secret_to.clone()),
+                (from_npk, shared_secret_from.clone()),
+                (to_npk, shared_secret_to.clone()),
             ],
             &[(from_nsk.unwrap(), from_proof.unwrap())],
             &program.into(),
@@ -268,12 +268,12 @@ impl WalletCore {
             vec![],
             vec![
                 (
-                    from_npk.clone(),
+                    from_npk,
                     from_vpk.clone(),
                     eph_holder.generate_ephemeral_public_key(),
                 ),
                 (
-                    to_npk.clone(),
+                    to_npk,
                     to_vpk.clone(),
                     eph_holder.generate_ephemeral_public_key(),
                 ),
@@ -324,7 +324,7 @@ impl WalletCore {
             &instruction_data,
             &[1, 0],
             &produce_random_nonces(1),
-            &[(from_npk.clone(), shared_secret.clone())],
+            &[(from_npk, shared_secret.clone())],
             &[(from_nsk.unwrap(), from_proof.unwrap())],
             &program.into(),
         )
@@ -334,7 +334,7 @@ impl WalletCore {
             vec![to],
             vec![],
             vec![(
-                from_npk.clone(),
+                from_npk,
                 from_vpk.clone(),
                 eph_holder.generate_ephemeral_public_key(),
             )],
@@ -385,7 +385,7 @@ impl WalletCore {
             &instruction_data,
             &[0, 1],
             &produce_random_nonces(1),
-            &[(to_npk.clone(), shared_secret.clone())],
+            &[(to_npk, shared_secret.clone())],
             &[(to_nsk.unwrap(), to_proof)],
             &program.into(),
         )
@@ -395,7 +395,7 @@ impl WalletCore {
             vec![from],
             vec![from_acc.nonce],
             vec![(
-                to_npk.clone(),
+                to_npk,
                 to_vpk.clone(),
                 eph_holder.generate_ephemeral_public_key(),
             )],
@@ -451,7 +451,7 @@ impl WalletCore {
             &instruction_data,
             &[0, 2],
             &produce_random_nonces(1),
-            &[(to_npk.clone(), shared_secret.clone())],
+            &[(to_npk, shared_secret.clone())],
             &[],
             &program.into(),
         )
@@ -461,7 +461,7 @@ impl WalletCore {
             vec![from],
             vec![from_acc.nonce],
             vec![(
-                to_npk.clone(),
+                to_npk,
                 to_vpk.clone(),
                 eph_holder.generate_ephemeral_public_key(),
             )],
@@ -513,7 +513,7 @@ impl WalletCore {
             &instruction_data,
             &[0, 2],
             &produce_random_nonces(1),
-            &[(to_npk.clone(), shared_secret.clone())],
+            &[(to_npk, shared_secret.clone())],
             &[],
             &program.into(),
         )
@@ -523,7 +523,7 @@ impl WalletCore {
             vec![from],
             vec![from_acc.nonce],
             vec![(
-                to_npk.clone(),
+                to_npk,
                 to_vpk.clone(),
                 eph_holder.generate_ephemeral_public_key(),
             )],
@@ -565,7 +565,7 @@ impl WalletCore {
             &Program::serialize_instruction(instruction).unwrap(),
             &[2],
             &produce_random_nonces(1),
-            &[(from_npk.clone(), shared_secret_from.clone())],
+            &[(from_npk, shared_secret_from.clone())],
             &[],
             &Program::authenticated_transfer_program().into(),
         )
@@ -575,7 +575,7 @@ impl WalletCore {
             vec![],
             vec![],
             vec![(
-                from_npk.clone(),
+                from_npk,
                 from_vpk.clone(),
                 eph_holder_from.generate_ephemeral_public_key(),
             )],