diff --git a/accounts/src/key_management/mod.rs b/accounts/src/key_management/mod.rs
index 69b8ce0..5862967 100644
--- a/accounts/src/key_management/mod.rs
+++ b/accounts/src/key_management/mod.rs
@@ -136,7 +136,7 @@ mod tests {
 
         // Generate a random ephemeral public key sender
         let scalar = Scalar::random(&mut OsRng);
-        let ephemeral_public_key_sender = (ProjectivePoint::generator() * scalar).to_affine();
+        let ephemeral_public_key_sender = (ProjectivePoint::GENERATOR * scalar).to_affine();
 
         // Calculate shared secret
         let shared_secret =
@@ -170,7 +170,7 @@ mod tests {
             .decrypt_data(
                 ephemeral_public_key_sender,
                 CipherText::from(ciphertext),
-                nonce.clone(),
+                *nonce,
             )
             .unwrap();
 
@@ -190,7 +190,7 @@ mod tests {
         assert!(!Into::<bool>::into(
             address_key_holder.viewing_public_key.is_identity()
         ));
-        assert!(address_key_holder.address.as_slice().len() > 0); // Assume TreeHashType has non-zero length for a valid address
+        assert!(!address_key_holder.address.as_slice().is_empty()); // Assume TreeHashType has non-zero length for a valid address
     }
 
     #[test]
@@ -232,7 +232,7 @@ mod tests {
             .decrypt_data(
                 ephemeral_public_key_sender,
                 CipherText::from(ciphertext.clone()),
-                incorrect_nonce.clone(),
+                *incorrect_nonce,
             )
             .unwrap();
 
@@ -268,7 +268,7 @@ mod tests {
             .decrypt_data(
                 ephemeral_public_key_sender,
                 CipherText::from(corrupted_ciphertext),
-                nonce.clone(),
+                *nonce,
             )
             .unwrap();
 
@@ -301,7 +301,7 @@ mod tests {
             .decrypt_data(
                 ephemeral_public_key_sender,
                 CipherText::from(ciphertext),
-                nonce.clone(),
+                *nonce,
             )
             .unwrap();
 
diff --git a/common/src/rpc_primitives/message.rs b/common/src/rpc_primitives/message.rs
index 9378b60..c6bdc58 100644
--- a/common/src/rpc_primitives/message.rs
+++ b/common/src/rpc_primitives/message.rs
@@ -447,7 +447,7 @@ mod tests {
     /// A helper for the `broken` test.
     ///
     /// Check that the given JSON string parses, but is not recognized as a valid RPC message.
-
+    ///
     /// Test things that are almost but not entirely JSONRPC are rejected
     ///
     /// The reject is done by returning it as Unmatched.
diff --git a/common/src/transaction.rs b/common/src/transaction.rs
index 1a95fe3..efd54f3 100644
--- a/common/src/transaction.rs
+++ b/common/src/transaction.rs
@@ -237,21 +237,21 @@ impl Transaction {
             "Transaction utxo_commitments_spent_hashes is {:?}",
             self.utxo_commitments_spent_hashes
                 .iter()
-                .map(|val| hex::encode(val.clone()))
+                .map(|val| hex::encode(*val))
                 .collect::<Vec<_>>()
         );
         info!(
             "Transaction utxo_commitments_created_hashes is {:?}",
             self.utxo_commitments_created_hashes
                 .iter()
-                .map(|val| hex::encode(val.clone()))
+                .map(|val| hex::encode(*val))
                 .collect::<Vec<_>>()
         );
         info!(
             "Transaction nullifier_created_hashes is {:?}",
             self.nullifier_created_hashes
                 .iter()
-                .map(|val| hex::encode(val.clone()))
+                .map(|val| hex::encode(*val))
                 .collect::<Vec<_>>()
         );
         info!(
diff --git a/node_core/src/chain_storage/accounts_store.rs b/node_core/src/chain_storage/accounts_store.rs
index 6cdb100..1bd6dfc 100644
--- a/node_core/src/chain_storage/accounts_store.rs
+++ b/node_core/src/chain_storage/accounts_store.rs
@@ -54,7 +54,7 @@ mod tests {
         let mut store = NodeAccountsStore::new();
 
         let account = create_sample_account(100);
-        let account_addr = account.address.clone();
+        let account_addr = account.address;
 
         store.register_account(account);
 
@@ -68,7 +68,7 @@ mod tests {
         let mut store = NodeAccountsStore::new();
 
         let account = create_sample_account(100);
-        let account_addr = account.address.clone();
+        let account_addr = account.address;
         store.register_account(account);
 
         assert_eq!(store.accounts.len(), 1);
@@ -94,8 +94,8 @@ mod tests {
         let account1 = create_sample_account(100);
         let account2 = create_sample_account(200);
 
-        let address_1 = account1.address.clone();
-        let address_2 = account2.address.clone();
+        let address_1 = account1.address;
+        let address_2 = account2.address;
 
         store.register_account(account1);
         store.register_account(account2);
diff --git a/node_core/src/chain_storage/block_store.rs b/node_core/src/chain_storage/block_store.rs
index 677f426..ba97c3c 100644
--- a/node_core/src/chain_storage/block_store.rs
+++ b/node_core/src/chain_storage/block_store.rs
@@ -145,8 +145,8 @@ mod tests {
 
     fn create_sample_block(block_id: u64, prev_block_id: u64) -> Block {
         Block {
-            block_id: block_id,
-            prev_block_id: prev_block_id,
+            block_id,
+            prev_block_id,
             prev_block_hash: [0; 32],
             hash: [1; 32],
             transactions: vec![],
@@ -211,7 +211,7 @@ mod tests {
 
         // The genesis block should be available on reload
         let result = node_store.get_block_at_id(0);
-        assert!(!result.is_err());
+        assert!(result.is_ok());
     }
 
     #[test]
diff --git a/node_core/src/chain_storage/mod.rs b/node_core/src/chain_storage/mod.rs
index f6b1343..2467a6b 100644
--- a/node_core/src/chain_storage/mod.rs
+++ b/node_core/src/chain_storage/mod.rs
@@ -80,7 +80,7 @@ impl NodeChainStore {
 
         Ok((
             Self {
-                acc_map: From::from(acc_map),
+                acc_map,
                 block_store,
                 nullifier_store,
                 utxo_commitments_store,
@@ -324,8 +324,8 @@ mod tests {
 
     fn create_sample_block(block_id: u64, prev_block_id: u64) -> Block {
         Block {
-            block_id: block_id,
-            prev_block_id: prev_block_id,
+            block_id,
+            prev_block_id,
             prev_block_hash: [0; 32],
             hash: [1; 32],
             transactions: vec![],
@@ -434,9 +434,6 @@ mod tests {
 
         assert_eq!(block_id, 1);
         assert_eq!(recovered_store.acc_map.len(), 1);
-        assert_eq!(
-            recovered_store.utxo_commitments_store.get_root().is_some(),
-            true
-        );
+        assert!(recovered_store.utxo_commitments_store.get_root().is_some());
     }
 }
diff --git a/node_core/src/chain_storage/public_context.rs b/node_core/src/chain_storage/public_context.rs
index 438fa50..87ae86e 100644
--- a/node_core/src/chain_storage/public_context.rs
+++ b/node_core/src/chain_storage/public_context.rs
@@ -71,16 +71,11 @@ impl PublicSCContext {
 
         //`ToDo` Replace with `next_chunk` usage, when feature stabilizes in Rust
         for i in 0..=(ser_data.len() / 8) {
-            let next_chunk: Vec<u8>;
-
-            if (i + 1) * 8 < ser_data.len() {
-                next_chunk = ser_data[(i * 8)..((i + 1) * 8)].iter().cloned().collect();
+            let next_chunk: Vec<u8> = if (i + 1) * 8 < ser_data.len() {
+                ser_data[(i * 8)..((i + 1) * 8)].to_vec()
             } else {
-                next_chunk = ser_data[(i * 8)..(ser_data.len())]
-                    .iter()
-                    .cloned()
-                    .collect();
-            }
+                ser_data[(i * 8)..(ser_data.len())].to_vec()
+            };
 
             u64_list.push(PublicSCContext::produce_u64_from_fit_vec(next_chunk));
         }
diff --git a/node_core/src/lib.rs b/node_core/src/lib.rs
index 49f1285..09c6299 100644
--- a/node_core/src/lib.rs
+++ b/node_core/src/lib.rs
@@ -204,19 +204,18 @@ impl NodeCore {
             serde_json::to_vec(&ephm_key_holder.generate_ephemeral_public_key()).unwrap();
 
         let encoded_data = Account::encrypt_data(
-            &ephm_key_holder,
+            ephm_key_holder,
             account.key_holder.viewing_public_key,
             &serde_json::to_vec(&utxo).unwrap(),
         );
 
         let tag = account.make_tag();
 
-        let comm = generate_commitments(&vec![utxo]);
+        let comm = generate_commitments(&[utxo]);
 
         let mint_utxo_addr_bytes: Vec<u8> = zkvm::test_methods::MINT_UTXO_ID
             .iter()
-            .map(|num| num.to_le_bytes())
-            .flatten()
+            .flat_map(|num| num.to_le_bytes())
             .collect();
         let sc_addr = hex::encode(mint_utxo_addr_bytes);
 
@@ -297,7 +296,7 @@ impl NodeCore {
             .map(|utxo| {
                 (
                     Account::encrypt_data(
-                        &ephm_key_holder,
+                        ephm_key_holder,
                         account.key_holder.viewing_public_key,
                         &serde_json::to_vec(&utxo).unwrap(),
                     ),
@@ -312,8 +311,7 @@ impl NodeCore {
         let mint_multiple_utxo_addr_bytes: Vec<u8> =
             zkvm::test_methods::MINT_UTXO_MULTIPLE_ASSETS_ID
                 .iter()
-                .map(|num| num.to_le_bytes())
-                .flatten()
+                .flat_map(|num| num.to_le_bytes())
                 .collect();
         let sc_addr = hex::encode(mint_multiple_utxo_addr_bytes);
 
@@ -386,14 +384,13 @@ impl NodeCore {
                 .key_holder
                 .utxo_secret_key_holder
                 .nullifier_secret_key
-                .to_bytes()
-                .to_vec(),
+                .to_bytes(),
         );
 
         let (resulting_utxos, receipt) = prove_send_utxo(utxo, receivers)?;
         let utxo_hashes = resulting_utxos
             .iter()
-            .map(|(utxo, addr)| (addr.clone(), utxo.hash))
+            .map(|(utxo, addr)| (*addr, utxo.hash))
             .collect();
 
         let utxos: Vec<UTXO> = resulting_utxos
@@ -413,7 +410,7 @@ impl NodeCore {
                 let accout_enc = acc_map_read_guard.acc_map.get(&utxo_enc.owner).unwrap();
 
                 let (ciphertext, nonce) = Account::encrypt_data(
-                    &ephm_key_holder,
+                    ephm_key_holder,
                     accout_enc.key_holder.viewing_public_key,
                     &serde_json::to_vec(&utxo_enc).unwrap(),
                 );
@@ -428,8 +425,7 @@ impl NodeCore {
 
         let send_utxo_addr_bytes: Vec<u8> = zkvm::test_methods::SEND_UTXO_ID
             .iter()
-            .map(|num| num.to_le_bytes())
-            .flatten()
+            .flat_map(|num| num.to_le_bytes())
             .collect();
         let sc_addr = hex::encode(send_utxo_addr_bytes);
 
@@ -535,7 +531,7 @@ impl NodeCore {
                 let accout_enc = acc_map_read_guard.acc_map.get(&utxo_enc.owner).unwrap();
 
                 let (ciphertext, nonce) = Account::encrypt_data(
-                    &ephm_key_holder,
+                    ephm_key_holder,
                     accout_enc.key_holder.viewing_public_key,
                     &serde_json::to_vec(&utxo_enc).unwrap(),
                 );
@@ -552,7 +548,7 @@ impl NodeCore {
                 let accout_enc = acc_map_read_guard.acc_map.get(&utxo_enc.owner).unwrap();
 
                 let (ciphertext, nonce) = Account::encrypt_data(
-                    &ephm_key_holder,
+                    ephm_key_holder,
                     accout_enc.key_holder.viewing_public_key,
                     &serde_json::to_vec(&utxo_enc).unwrap(),
                 );
@@ -573,8 +569,7 @@ impl NodeCore {
         let send_multiple_utxo_addr_bytes: Vec<u8> =
             zkvm::test_methods::SEND_UTXO_MULTIPLE_ASSETS_ID
                 .iter()
-                .map(|num| num.to_le_bytes())
-                .flatten()
+                .flat_map(|num| num.to_le_bytes())
                 .collect();
         let sc_addr = hex::encode(send_multiple_utxo_addr_bytes);
 
@@ -654,14 +649,13 @@ impl NodeCore {
                 .key_holder
                 .utxo_secret_key_holder
                 .nullifier_secret_key
-                .to_bytes()
-                .to_vec(),
+                .to_bytes(),
         );
 
         let (resulting_utxos, receipt) = prove_send_utxo_shielded(acc, balance as u128, receivers)?;
         let utxo_hashes = resulting_utxos
             .iter()
-            .map(|(utxo, addr)| (addr.clone(), utxo.hash))
+            .map(|(utxo, addr)| (*addr, utxo.hash))
             .collect();
 
         let utxos: Vec<UTXO> = resulting_utxos
@@ -681,7 +675,7 @@ impl NodeCore {
                 let accout_enc = acc_map_read_guard.acc_map.get(&utxo_enc.owner).unwrap();
 
                 let (ciphertext, nonce) = Account::encrypt_data(
-                    &ephm_key_holder,
+                    ephm_key_holder,
                     accout_enc.key_holder.viewing_public_key,
                     &serde_json::to_vec(&utxo_enc).unwrap(),
                 );
@@ -696,8 +690,7 @@ impl NodeCore {
 
         let mint_utxo_addr_bytes: Vec<u8> = zkvm::test_methods::SEND_UTXO_ID
             .iter()
-            .map(|num| num.to_le_bytes())
-            .flatten()
+            .flat_map(|num| num.to_le_bytes())
             .collect();
         let sc_addr = hex::encode(mint_utxo_addr_bytes);
 
@@ -782,16 +775,14 @@ impl NodeCore {
                 .key_holder
                 .utxo_secret_key_holder
                 .nullifier_secret_key
-                .to_bytes()
-                .to_vec(),
+                .to_bytes(),
         );
 
         let (resulting_balances, receipt) = prove_send_utxo_deshielded(utxo, receivers)?;
 
         let send_utxo_addr_bytes: Vec<u8> = zkvm::test_methods::SEND_UTXO_ID
             .iter()
-            .map(|num| num.to_le_bytes())
-            .flatten()
+            .flat_map(|num| num.to_le_bytes())
             .collect();
         let sc_addr = hex::encode(send_utxo_addr_bytes);
 
@@ -1372,14 +1363,13 @@ impl NodeCore {
                 .key_holder
                 .utxo_secret_key_holder
                 .nullifier_secret_key
-                .to_bytes()
-                .to_vec(),
+                .to_bytes(),
         );
 
         let (resulting_utxos, receipt) = prove_send_utxo(utxo, receivers)?;
         let utxo_hashes = resulting_utxos
             .iter()
-            .map(|(utxo, addr)| (addr.clone(), utxo.hash))
+            .map(|(utxo, addr)| (*addr, utxo.hash))
             .collect();
 
         let utxos: Vec<UTXO> = resulting_utxos
@@ -1399,7 +1389,7 @@ impl NodeCore {
                 let accout_enc = acc_map_read_guard.acc_map.get(&utxo_enc.owner).unwrap();
 
                 let (ciphertext, nonce) = Account::encrypt_data(
-                    &ephm_key_holder,
+                    ephm_key_holder,
                     accout_enc.key_holder.viewing_public_key,
                     &serde_json::to_vec(&utxo_enc).unwrap(),
                 );
@@ -1428,8 +1418,7 @@ impl NodeCore {
 
         let send_utxo_addr_bytes: Vec<u8> = zkvm::test_methods::SEND_UTXO_ID
             .iter()
-            .map(|num| num.to_le_bytes())
-            .flatten()
+            .flat_map(|num| num.to_le_bytes())
             .collect();
         let sc_addr = hex::encode(send_utxo_addr_bytes);
 
@@ -1528,10 +1517,7 @@ impl NodeCore {
             .send_split_tx(
                 utxo.clone(),
                 comm_gen_hash,
-                addrs_receivers
-                    .clone()
-                    .map(|addr| (utxo.amount / 3, addr))
-                    .to_vec(),
+                addrs_receivers.map(|addr| (utxo.amount / 3, addr)).to_vec(),
                 visibility_list,
             )
             .await?;
diff --git a/node_core/src/pre_start.rs b/node_core/src/pre_start.rs
index fe21e2b..e79dafc 100644
--- a/node_core/src/pre_start.rs
+++ b/node_core/src/pre_start.rs
@@ -22,8 +22,7 @@ pub async fn setup_empty_sc_states(node: &NodeChainStore) -> Result<()> {
 
     let mint_utxo_addr_bytes: Vec<u8> = zkvm::test_methods::MINT_UTXO_ID
         .iter()
-        .map(|num| num.to_le_bytes())
-        .flatten()
+        .flat_map(|num| num.to_le_bytes())
         .collect();
     let mint_utxo_addr = hex::encode(mint_utxo_addr_bytes);
     node.block_store
@@ -32,8 +31,7 @@ pub async fn setup_empty_sc_states(node: &NodeChainStore) -> Result<()> {
 
     let single_utxo_transfer_addr_bytes: Vec<u8> = zkvm::test_methods::SEND_UTXO_ID
         .iter()
-        .map(|num| num.to_le_bytes())
-        .flatten()
+        .flat_map(|num| num.to_le_bytes())
         .collect();
     let single_utxo_transfer_addr = hex::encode(single_utxo_transfer_addr_bytes);
     node.block_store.put_sc_sc_state(
@@ -46,8 +44,7 @@ pub async fn setup_empty_sc_states(node: &NodeChainStore) -> Result<()> {
     let mint_utxo_multiple_assets_addr_bytes: Vec<u8> =
         zkvm::test_methods::MINT_UTXO_MULTIPLE_ASSETS_ID
             .iter()
-            .map(|num| num.to_le_bytes())
-            .flatten()
+            .flat_map(|num| num.to_le_bytes())
             .collect();
     let mint_utxo_multiple_assets_addr = hex::encode(mint_utxo_multiple_assets_addr_bytes);
     node.block_store.put_sc_sc_state(
@@ -60,8 +57,7 @@ pub async fn setup_empty_sc_states(node: &NodeChainStore) -> Result<()> {
     let multiple_assets_utxo_transfer_addr_bytes: Vec<u8> =
         zkvm::test_methods::SEND_UTXO_MULTIPLE_ASSETS_ID
             .iter()
-            .map(|num| num.to_le_bytes())
-            .flatten()
+            .flat_map(|num| num.to_le_bytes())
             .collect();
     let multiple_assets_utxo_transfer_addr = hex::encode(multiple_assets_utxo_transfer_addr_bytes);
     node.block_store.put_sc_sc_state(
diff --git a/node_rpc/src/process.rs b/node_rpc/src/process.rs
index f4937e9..bbfb281 100644
--- a/node_rpc/src/process.rs
+++ b/node_rpc/src/process.rs
@@ -330,17 +330,17 @@ impl JsonHandler {
                     utxo_commitments_created_hashes: tx
                         .utxo_commitments_created_hashes
                         .iter()
-                        .map(|val| hex::encode(val.clone()))
+                        .map(hex::encode)
                         .collect::<Vec<_>>(),
                     utxo_commitments_spent_hashes: tx
                         .utxo_commitments_spent_hashes
                         .iter()
-                        .map(|val| hex::encode(val.clone()))
+                        .map(hex::encode)
                         .collect::<Vec<_>>(),
                     utxo_nullifiers_created_hashes: tx
                         .nullifier_created_hashes
                         .iter()
-                        .map(|val| hex::encode(val.clone()))
+                        .map(hex::encode)
                         .collect::<Vec<_>>(),
                     encoded_data: tx
                         .encoded_data
@@ -529,7 +529,7 @@ impl JsonHandler {
             utxo_result: UTXOShortEssentialStruct {
                 hash: hex::encode(new_utxo_rec.hash),
                 asset: new_utxo_rec.asset.clone(),
-                commitment_hash: hex::encode(generate_commitments_helper(&vec![new_utxo_rec])[0]),
+                commitment_hash: hex::encode(generate_commitments_helper(&[new_utxo_rec])[0]),
             },
         };
 
@@ -582,7 +582,7 @@ impl JsonHandler {
             utxo_result: UTXOShortEssentialStruct {
                 hash: hex::encode(new_utxo_rec.hash),
                 asset: new_utxo_rec.asset.clone(),
-                commitment_hash: hex::encode(generate_commitments_helper(&vec![new_utxo_rec])[0]),
+                commitment_hash: hex::encode(generate_commitments_helper(&[new_utxo_rec])[0]),
             },
         };
 
diff --git a/sc_core/src/proofs_circuits.rs b/sc_core/src/proofs_circuits.rs
index cbebe3e..caaa402 100644
--- a/sc_core/src/proofs_circuits.rs
+++ b/sc_core/src/proofs_circuits.rs
@@ -38,7 +38,7 @@ pub fn generate_commitments(input_utxos: &[UTXO]) -> Vec<Vec<u8>> {
 // takes the in_commitments[i] as a leaf, the root hash root_commitment and the path in_commitments_proofs[i][],
 // returns True if the in_commitments[i] is in the tree with root hash root_commitment otherwise returns False, as membership proof.
 pub fn validate_in_commitments_proof(
-    _in_commitment: &Vec<u8>,
+    _in_commitment: &[u8],
     _root_commitment: Vec<u8>,
     _in_commitments_proof: &[Vec<u8>],
 ) -> bool {
@@ -65,11 +65,11 @@ fn private_kernel(
     nullifier_secret_key: Scalar,
 ) -> (Vec<u8>, Vec<Vec<u8>>) {
     let nullifiers: Vec<_> = input_utxos
-        .into_iter()
-        .map(|utxo| generate_nullifiers(&utxo, &nullifier_secret_key.to_bytes()))
+        .iter()
+        .map(|utxo| generate_nullifiers(utxo, &nullifier_secret_key.to_bytes()))
         .collect();
 
-    let in_commitments = generate_commitments(&input_utxos);
+    let in_commitments = generate_commitments(input_utxos);
 
     for in_commitment in in_commitments {
         validate_in_commitments_proof(
@@ -183,11 +183,11 @@ fn de_kernel(
     check_balances(public_info as u128, input_utxos);
 
     let nullifiers: Vec<_> = input_utxos
-        .into_iter()
-        .map(|utxo| generate_nullifiers(&utxo, &nullifier_secret_key.to_bytes()))
+        .iter()
+        .map(|utxo| generate_nullifiers(utxo, &nullifier_secret_key.to_bytes()))
         .collect();
 
-    let in_commitments = generate_commitments(&input_utxos);
+    let in_commitments = generate_commitments(input_utxos);
 
     for in_commitment in in_commitments {
         validate_in_commitments_proof(
@@ -235,6 +235,7 @@ pub fn generate_nullifiers_se(pedersen_commitment: &PedersenCommitment, nsk: &[u
 }
 
 #[allow(unused)]
+#[allow(clippy::too_many_arguments)]
 fn se_kernel(
     root_commitment: &[u8],
     root_nullifier: [u8; 32],
diff --git a/sc_core/src/transaction_payloads_tools.rs b/sc_core/src/transaction_payloads_tools.rs
index 24ad8f2..9af9bfa 100644
--- a/sc_core/src/transaction_payloads_tools.rs
+++ b/sc_core/src/transaction_payloads_tools.rs
@@ -43,7 +43,7 @@ pub fn encode_utxos_to_receivers(
         let ephm_key_holder = &receiver.produce_ephemeral_key_holder();
 
         let encoded_data = Account::encrypt_data(
-            &ephm_key_holder,
+            ephm_key_holder,
             receiver.key_holder.viewing_public_key,
             &serde_json::to_vec(&utxo).unwrap(),
         );
@@ -66,8 +66,7 @@ pub fn generate_nullifiers_spent_utxos(utxos_spent: Vec<(UTXO, &Account)>) -> Ve
                 .key_holder
                 .utxo_secret_key_holder
                 .nullifier_secret_key
-                .to_bytes()
-                .to_vec(),
+                .to_bytes(),
         );
 
         all_nullifiers.push(nullifier);
@@ -91,8 +90,7 @@ pub fn generate_secret_random_commitment(
                 .key_holder
                 .utxo_secret_key_holder
                 .viewing_secret_key
-                .to_bytes()
-                .to_vec(),
+                .to_bytes(),
         )?,
         generator_blinding_factor: Tweak::new(&mut thread_rng()),
     };
diff --git a/sequencer_core/src/lib.rs b/sequencer_core/src/lib.rs
index 7a083f1..16b6ae7 100644
--- a/sequencer_core/src/lib.rs
+++ b/sequencer_core/src/lib.rs
@@ -306,12 +306,14 @@ mod tests {
         }
     }
 
-    fn common_setup(mut sequencer: &mut SequencerCore) {
+    fn common_setup(sequencer: &mut SequencerCore) {
         let tx = create_dummy_transaction([12; 32], vec![[9; 32]], vec![[7; 32]], vec![[8; 32]]);
         let tx_mempool = TransactionMempool { tx };
         sequencer.mempool.push_item(tx_mempool);
 
-        sequencer.produce_new_block_with_mempool_transactions();
+        sequencer
+            .produce_new_block_with_mempool_transactions()
+            .unwrap();
     }
 
     #[test]
diff --git a/storage/src/lib.rs b/storage/src/lib.rs
index 7616842..ac54406 100644
--- a/storage/src/lib.rs
+++ b/storage/src/lib.rs
@@ -316,7 +316,7 @@ impl RocksDBIO {
         let cf_sc = self.sc_column();
 
         let sc_addr_loc = format!("{sc_addr:?}{SC_LEN_SUFFIX}");
-        let sc_len_addr = sc_addr_loc.as_str().as_bytes();
+        let sc_len_addr = sc_addr_loc.as_bytes();
 
         self.db
             .put_cf(&cf_sc, sc_len_addr, length.to_be_bytes())
@@ -360,7 +360,7 @@ impl RocksDBIO {
         let cf_sc = self.sc_column();
         let sc_addr_loc = format!("{sc_addr:?}{SC_LEN_SUFFIX}");
 
-        let sc_len_addr = sc_addr_loc.as_str().as_bytes();
+        let sc_len_addr = sc_addr_loc.as_bytes();
 
         let sc_len = self
             .db
@@ -379,11 +379,11 @@ impl RocksDBIO {
     ///Get full sc state from DB
     pub fn get_sc_sc_state(&self, sc_addr: &str) -> DbResult<Vec<DataBlob>> {
         let cf_sc = self.sc_column();
-        let sc_len = self.get_sc_sc_state_len(&sc_addr)?;
+        let sc_len = self.get_sc_sc_state_len(sc_addr)?;
         let mut data_blob_list = vec![];
 
         for id in 0..sc_len {
-            let blob_addr = produce_address_for_data_blob_at_id(&sc_addr, id);
+            let blob_addr = produce_address_for_data_blob_at_id(sc_addr, id);
 
             let blob = self
                 .db
@@ -541,7 +541,7 @@ impl RocksDBIO {
 
 ///Creates address for sc data blob at corresponding id
 fn produce_address_for_data_blob_at_id(sc_addr: &str, id: usize) -> Vec<u8> {
-    let mut prefix_bytes: Vec<u8> = sc_addr.as_bytes().iter().cloned().collect();
+    let mut prefix_bytes: Vec<u8> = sc_addr.as_bytes().to_vec();
 
     let id_bytes = id.to_be_bytes();
 
diff --git a/storage/src/sc_db_utils.rs b/storage/src/sc_db_utils.rs
index b059de7..577ceb6 100644
--- a/storage/src/sc_db_utils.rs
+++ b/storage/src/sc_db_utils.rs
@@ -1,3 +1,5 @@
+use std::cmp::Ordering;
+
 use serde::{de::Error, Deserialize, Serialize};
 
 use crate::SC_DATA_BLOB_SIZE;
@@ -49,6 +51,7 @@ impl DataBlob {
     }
 }
 
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug, Clone, Copy, Serialize, Deserialize)]
 pub enum DataBlobChangeVariant {
     Created {
@@ -95,19 +98,11 @@ pub fn produce_blob_list_from_sc_public_state<S: Serialize>(
 
     //`ToDo` Replace with `next_chunk` usage, when feature stabilizes in Rust
     for i in 0..=(ser_data.len() / SC_DATA_BLOB_SIZE) {
-        let next_chunk: Vec<u8>;
-
-        if (i + 1) * SC_DATA_BLOB_SIZE < ser_data.len() {
-            next_chunk = ser_data[(i * SC_DATA_BLOB_SIZE)..((i + 1) * SC_DATA_BLOB_SIZE)]
-                .iter()
-                .cloned()
-                .collect();
+        let next_chunk: Vec<u8> = if (i + 1) * SC_DATA_BLOB_SIZE < ser_data.len() {
+            ser_data[(i * SC_DATA_BLOB_SIZE)..((i + 1) * SC_DATA_BLOB_SIZE)].to_vec()
         } else {
-            next_chunk = ser_data[(i * SC_DATA_BLOB_SIZE)..(ser_data.len())]
-                .iter()
-                .cloned()
-                .collect();
-        }
+            ser_data[(i * SC_DATA_BLOB_SIZE)..(ser_data.len())].to_vec()
+        };
 
         blob_list.push(produce_blob_from_fit_vec(next_chunk));
     }
@@ -126,17 +121,21 @@ pub fn compare_blob_lists(
     let old_len = blob_list_old.len();
     let new_len = blob_list_new.len();
 
-    if old_len > new_len {
-        for id in new_len..old_len {
-            changed_ids.push(DataBlobChangeVariant::Deleted { id });
+    match old_len.cmp(&new_len) {
+        Ordering::Greater => {
+            for id in new_len..old_len {
+                changed_ids.push(DataBlobChangeVariant::Deleted { id });
+            }
         }
-    } else if new_len > old_len {
-        for id in old_len..new_len {
-            changed_ids.push(DataBlobChangeVariant::Created {
-                id,
-                blob: blob_list_new[id],
-            });
+        Ordering::Less => {
+            for (id, blob_item) in blob_list_new.iter().enumerate().take(new_len).skip(old_len) {
+                changed_ids.push(DataBlobChangeVariant::Created {
+                    id,
+                    blob: *blob_item,
+                });
+            }
         }
+        Ordering::Equal => {}
     }
 
     loop {
@@ -172,7 +171,7 @@ mod tests {
 
     #[test]
     fn test_produce_blob_from_fit_vec() {
-        let data = (0..0 + 255).collect();
+        let data = (0..255).collect();
         let blob = produce_blob_from_fit_vec(data);
         assert_eq!(blob.0[..4], [0, 1, 2, 3]);
     }
diff --git a/utxo/src/utxo_core.rs b/utxo/src/utxo_core.rs
index 4e40ce3..07a8830 100644
--- a/utxo/src/utxo_core.rs
+++ b/utxo/src/utxo_core.rs
@@ -58,7 +58,7 @@ impl UTXO {
     }
     pub fn create_utxo_from_payload(payload_with_asset: UTXOPayload) -> Self {
         let mut hasher = sha2::Sha256::new();
-        hasher.update(&payload_with_asset.to_bytes());
+        hasher.update(payload_with_asset.to_bytes());
         let hash = <TreeHashType>::from(hasher.finalize_fixed());
 
         Self {
diff --git a/zkvm/src/lib.rs b/zkvm/src/lib.rs
index 7ab1225..cf3620b 100644
--- a/zkvm/src/lib.rs
+++ b/zkvm/src/lib.rs
@@ -160,12 +160,12 @@ pub fn prove_send_utxo_multiple_assets_one_receiver(
         digest
             .0
             .into_iter()
-            .map(|payload| UTXO::create_utxo_from_payload(payload))
+            .map(UTXO::create_utxo_from_payload)
             .collect(),
         digest
             .1
             .into_iter()
-            .map(|payload| UTXO::create_utxo_from_payload(payload))
+            .map(UTXO::create_utxo_from_payload)
             .collect(),
         receipt,
     ))
@@ -432,7 +432,7 @@ mod tests {
 
         let (digest, receipt) = prove(vec![message, message_2], SUMMATION_ELF).unwrap();
 
-        verify(receipt, SUMMATION_ID);
+        let _ = verify(receipt, SUMMATION_ID);
         assert_eq!(digest, message + message_2);
     }
 
@@ -443,7 +443,7 @@ mod tests {
 
         let (digest, receipt) = prove(vec![message, message_2], SUMMATION_ELF).unwrap();
 
-        verify(receipt, SUMMATION_ID);
+        let _ = verify(receipt, SUMMATION_ID);
         assert_eq!(digest, message + message_2);
     }
 
@@ -454,7 +454,7 @@ mod tests {
 
         let (digest, receipt) = prove(vec![message, message_2], MULTIPLICATION_ELF).unwrap();
 
-        verify(receipt, MULTIPLICATION_ID);
+        let _ = verify(receipt, MULTIPLICATION_ID);
         assert_eq!(digest, message * message_2);
     }
 
@@ -465,7 +465,7 @@ mod tests {
 
         let (digest, receipt) = prove(vec![message, message_2], MULTIPLICATION_ELF).unwrap();
 
-        verify(receipt, MULTIPLICATION_ID);
+        let _ = verify(receipt, MULTIPLICATION_ID);
         assert_eq!(digest, message * message_2);
     }