diff --git a/node_core/src/chain_storage/mod.rs b/node_core/src/chain_storage/mod.rs
index a6196f17..26bb809c 100644
--- a/node_core/src/chain_storage/mod.rs
+++ b/node_core/src/chain_storage/mod.rs
@@ -97,7 +97,9 @@ impl NodeChainStore {
             );
 
             for nullifier in tx.nullifier_created_hashes.iter() {
-                self.nullifier_store.insert(UTXONullifier { utxo_hash: *nullifier });
+                self.nullifier_store.insert(UTXONullifier {
+                    utxo_hash: *nullifier,
+                });
             }
 
             if !tx.encoded_data.is_empty() {
diff --git a/node_core/src/lib.rs b/node_core/src/lib.rs
index c36c34f5..ca412c45 100644
--- a/node_core/src/lib.rs
+++ b/node_core/src/lib.rs
@@ -11,7 +11,9 @@ use chain_storage::NodeChainStore;
 use common::transaction::{Transaction, TransactionPayload, TxKind};
 use config::NodeConfig;
 use log::info;
-use sc_core::proofs_circuits::{generate_commitments, generate_nullifiers, generate_nullifiers_se, pedersen_commitment_vec};
+use sc_core::proofs_circuits::{
+    generate_commitments, generate_nullifiers, generate_nullifiers_se, pedersen_commitment_vec,
+};
 use sequencer_client::{json::SendTxResponse, SequencerClient};
 use serde::{Deserialize, Serialize};
 use storage::sc_db_utils::DataBlobChangeVariant;
diff --git a/sequencer_core/src/lib.rs b/sequencer_core/src/lib.rs
index 05aac2b9..ca07f6a6 100644
--- a/sequencer_core/src/lib.rs
+++ b/sequencer_core/src/lib.rs
@@ -134,9 +134,9 @@ impl SequencerCore {
         let nullifier_tree_check = nullifier_created_hashes
             .iter()
             .map(|nullifier_hash| {
-                self.store
-                    .nullifier_store
-                    .contains(&UTXONullifier { utxo_hash: *nullifier_hash })
+                self.store.nullifier_store.contains(&UTXONullifier {
+                    utxo_hash: *nullifier_hash,
+                })
             })
             .any(|check| check);
         let utxo_commitments_check = utxo_commitments_created_hashes
@@ -185,7 +185,7 @@ impl SequencerCore {
         tx: TransactionMempool,
     ) -> Result<(), TransactionMalformationErrorKind> {
         let Transaction {
-            // ToDo: remove hashing of transactions on node side [Issue #66] 
+            // ToDo: remove hashing of transactions on node side [Issue #66]
             hash: _,
             ref utxo_commitments_created_hashes,
             ref nullifier_created_hashes,
@@ -199,9 +199,9 @@ impl SequencerCore {
         }
 
         for nullifier in nullifier_created_hashes.iter() {
-            self.store
-                .nullifier_store
-                .insert(UTXONullifier{ utxo_hash: *nullifier});
+            self.store.nullifier_store.insert(UTXONullifier {
+                utxo_hash: *nullifier,
+            });
         }
 
         self.store.pub_tx_store.add_tx(tx.tx);
diff --git a/sequencer_core/src/sequencer_store/mod.rs b/sequencer_core/src/sequencer_store/mod.rs
index 5d28abd4..322c99d7 100644
--- a/sequencer_core/src/sequencer_store/mod.rs
+++ b/sequencer_core/src/sequencer_store/mod.rs
@@ -4,7 +4,8 @@ use accounts_store::SequencerAccountsStore;
 use block_store::SequecerBlockStore;
 use common::{
     block::{Block, HashableBlockData},
-    merkle_tree_public::merkle_tree::{PublicTransactionMerkleTree, UTXOCommitmentsMerkleTree}, nullifier::UTXONullifier,
+    merkle_tree_public::merkle_tree::{PublicTransactionMerkleTree, UTXOCommitmentsMerkleTree},
+    nullifier::UTXONullifier,
 };
 use rand::{rngs::OsRng, RngCore};