diff --git a/src/lib.rs b/src/lib.rs
index 1d4fa654..6ae6e212 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,9 +14,14 @@ use zkevm_opcode_defs::ISAVersion;
 use zkevm_opcode_defs::LogOpcode;
 use zkevm_opcode_defs::Opcode as Variant;
 
-pub fn run_program(bin_path: &str) -> (U256, VMState) { run_program_with_custom_state(bin_path, &mut None) }
+pub fn run_program(bin_path: &str) -> (U256, VMState) {
+    run_program_with_custom_state(bin_path, &mut None)
+}
 
-pub fn run_program_with_custom_state(bin_path: &str, custom_state: &mut Option<VMState>) -> (U256, VMState) {
+pub fn run_program_with_custom_state(
+    bin_path: &str,
+    custom_state: &mut Option<VMState>,
+) -> (U256, VMState) {
     let opcode_table = synthesize_opcode_decoding_tables(11, ISAVersion(2));
 
     let program = std::fs::read(bin_path).unwrap();
@@ -33,14 +38,13 @@ pub fn run_program_with_custom_state(bin_path: &str, custom_state: &mut Option<V
         program_code.push(raw_opcode_u256);
     }
 
-    let mut vm =
-        match custom_state {
-            Some(state) => {
-                state.load_program(program_code);
-                state
-            }
-            None => &mut VMState::new(program_code)
-        };
+    let mut vm = match custom_state {
+        Some(state) => {
+            state.load_program(program_code);
+            state
+        }
+        None => &mut VMState::new(program_code),
+    };
 
     loop {
         let opcode = vm.get_opcode(&opcode_table);
@@ -82,7 +86,6 @@ pub fn run_program_with_custom_state(bin_path: &str, custom_state: &mut Option<V
                 }
                 Variant::UMA(_) => todo!(),
             }
-
         }
 
         vm.current_frame.pc += 1;
diff --git a/src/opcode.rs b/src/opcode.rs
index 28b5b76f..84b3aac9 100644
--- a/src/opcode.rs
+++ b/src/opcode.rs
@@ -60,20 +60,20 @@ impl Opcode {
         let imm0: u16 = ((raw_op & 0xffff00000000) >> 32) as u16;
         let imm1: u16 = ((raw_op & 0xffff000000000000) >> 48) as u16;
 
-            Self {
-                variant: opcode_zksync.opcode,
-                src0_operand_type: opcode_zksync.src0_operand_type,
-                dst0_operand_type: opcode_zksync.dst0_operand_type,
-                predicate: Predicate::from(predicate_u8),
-                alters_vm_flags,
-                swap_flag,
-                src0_index: first_four_bits(src0_and_1_index),
-                src1_index: second_four_bits(src0_and_1_index),
-                dst0_index: first_four_bits(dst0_and_1_index),
-                dst1_index: second_four_bits(dst0_and_1_index),
-                imm0,
-                imm1,
-            }
+        Self {
+            variant: opcode_zksync.opcode,
+            src0_operand_type: opcode_zksync.src0_operand_type,
+            dst0_operand_type: opcode_zksync.dst0_operand_type,
+            predicate: Predicate::from(predicate_u8),
+            alters_vm_flags,
+            swap_flag,
+            src0_index: first_four_bits(src0_and_1_index),
+            src1_index: second_four_bits(src0_and_1_index),
+            dst0_index: first_four_bits(dst0_and_1_index),
+            dst1_index: second_four_bits(dst0_and_1_index),
+            imm0,
+            imm1,
+        }
     }
 }
 
diff --git a/src/state.rs b/src/state.rs
index 9103fc57..4d6a131c 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -42,11 +42,7 @@ impl VMState {
         }
     }
 
-    pub fn new_with_flag_state(
-        flag_lt: bool,
-        flag_eq: bool,
-        flag_gt: bool,
-    ) -> Self {
+    pub fn new_with_flag_state(flag_lt: bool, flag_eq: bool, flag_gt: bool) -> Self {
         let registers = [U256::zero(); 15];
         let current_frame = CallFrame::new(vec![]);
         Self {
@@ -54,7 +50,7 @@ impl VMState {
             flag_lt,
             flag_gt,
             flag_eq,
-            current_frame
+            current_frame,
         }
     }
 
diff --git a/tests/integration_test.rs b/tests/integration_test.rs
index 36adc8f9..0883eb75 100644
--- a/tests/integration_test.rs
+++ b/tests/integration_test.rs
@@ -62,7 +62,8 @@ fn test_add_does_not_run_if_eq_is_not_set() {
 fn test_add_runs_if_eq_is_set() {
     let bin_path = make_bin_path_asm("add_conditional_eq");
     let vm_with_custom_flags = VMState::new_with_flag_state(false, true, false);
-    let (result, final_vm_state) = run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
+    let (result, final_vm_state) =
+        run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
     assert_eq!(result, U256::from_dec_str("10").unwrap());
 }
 
@@ -70,7 +71,8 @@ fn test_add_runs_if_eq_is_set() {
 fn test_add_does_run_if_lt_is_set() {
     let bin_path = make_bin_path_asm("add_conditional_lt");
     let vm_with_custom_flags = VMState::new_with_flag_state(true, false, true);
-    let (result, final_vm_state) = run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
+    let (result, final_vm_state) =
+        run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
     assert_eq!(result, U256::from_dec_str("10").unwrap());
 }
 
@@ -78,7 +80,8 @@ fn test_add_does_run_if_lt_is_set() {
 fn test_add_does_not_run_if_lt_is_not_set() {
     let bin_path = make_bin_path_asm("add_conditional_not_lt");
     let vm_with_custom_flags = VMState::new_with_flag_state(true, false, true);
-    let (result, final_vm_state) = run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
+    let (result, final_vm_state) =
+        run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
     assert_eq!(result, U256::from_dec_str("10").unwrap());
 }
 
@@ -86,7 +89,8 @@ fn test_add_does_not_run_if_lt_is_not_set() {
 fn test_add_does_run_if_gt_is_set() {
     let bin_path = make_bin_path_asm("add_conditional_gt");
     let vm_with_custom_flags = VMState::new_with_flag_state(true, false, true);
-    let (result, final_vm_state) = run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
+    let (result, final_vm_state) =
+        run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
     assert_eq!(result, U256::from_dec_str("20").unwrap());
 }
 
@@ -94,7 +98,8 @@ fn test_add_does_run_if_gt_is_set() {
 fn test_add_does_not_run_if_gt_is_not_set() {
     let bin_path = make_bin_path_asm("add_conditional_not_gt");
     let vm_with_custom_flags = VMState::new_with_flag_state(false, false, false);
-    let (result, final_vm_state) = run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
+    let (result, final_vm_state) =
+        run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
     assert_eq!(result, U256::from_dec_str("0").unwrap());
 }
 
@@ -102,6 +107,7 @@ fn test_add_does_not_run_if_gt_is_not_set() {
 fn test_more_complex_program_with_conditionals() {
     let bin_path = make_bin_path_asm("add_and_sub_with_conditionals");
     let vm_with_custom_flags = VMState::new_with_flag_state(false, true, false);
-    let (result, final_vm_state) = run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
+    let (result, final_vm_state) =
+        run_program_with_custom_state(&bin_path, &mut Some(vm_with_custom_flags));
     assert_eq!(result, U256::from_dec_str("10").unwrap());
 }