diff --git a/Cargo.lock b/Cargo.lock
index 6ec6bfbf05..4770da572d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -275,7 +275,7 @@ checksum = "1a047897373be4bbb0224c1afdabca92648dc57a9c9ef6e7b0be3aff7a859c83"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.49",
+ "syn 2.0.55",
 ]
 
 [[package]]
@@ -377,7 +377,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.49",
+ "syn 2.0.55",
  "syn-solidity",
  "tiny-keccak",
 ]
@@ -394,7 +394,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_json",
- "syn 2.0.49",
+ "syn 2.0.55",
  "syn-solidity",
 ]
 
@@ -8423,27 +8423,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "num_enum"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02339744ee7253741199f897151b38e72257d13802d4ee837285cc2990a90845"
-dependencies = [
- "num_enum_derive",
-]
-
-[[package]]
-name = "num_enum_derive"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "681030a937600a36906c185595136d26abfebb4aa9c65701cefcaf8578bb982b"
-dependencies = [
- "proc-macro-crate 3.1.0",
- "proc-macro2",
- "quote",
- "syn 2.0.55",
-]
-
 [[package]]
 name = "num_threads"
 version = "0.1.7"
@@ -12032,7 +12011,7 @@ dependencies = [
  "paste",
  "proc-macro2",
  "quote",
- "syn 2.0.49",
+ "syn 2.0.55",
 ]
 
 [[package]]
diff --git a/crates/katana/primitives/src/utils/transaction.rs b/crates/katana/primitives/src/utils/transaction.rs
index a95e7d26da..d2dc99d26a 100644
--- a/crates/katana/primitives/src/utils/transaction.rs
+++ b/crates/katana/primitives/src/utils/transaction.rs
@@ -308,40 +308,6 @@ fn encode_da_mode(
     FieldElement::from(nonce + fee)
 }
 
-fn encode_gas_bound(name: &[u8], bound: &ResourceBounds) -> FieldElement {
-    let mut buffer = [0u8; 32];
-    let (remainder, max_price) = buffer.split_at_mut(128 / 8);
-    let (gas_kind, max_amount) = remainder.split_at_mut(64 / 8);
-
-    let padding = gas_kind.len() - name.len();
-    gas_kind[padding..].copy_from_slice(name);
-    max_amount.copy_from_slice(&bound.max_amount.to_be_bytes());
-    max_price.copy_from_slice(&bound.max_price_per_unit.to_be_bytes());
-
-    FieldElement::from_bytes_be(&buffer).expect("Packed resource should fit into felt")
-}
-
-fn hash_fee_fields(
-    tip: u64,
-    l1_gas_bounds: &ResourceBounds,
-    l2_gas_bounds: &ResourceBounds,
-) -> FieldElement {
-    poseidon_hash_many(&[
-        tip.into(),
-        encode_gas_bound(b"L1_GAS", l1_gas_bounds),
-        encode_gas_bound(b"L2_GAS", l2_gas_bounds),
-    ])
-}
-
-fn encode_da_mode(
-    nonce_da_mode: &DataAvailabilityMode,
-    fee_da_mode: &DataAvailabilityMode,
-) -> FieldElement {
-    let nonce = (*nonce_da_mode as u64) << 32;
-    let fee = *fee_da_mode as u64;
-    FieldElement::from(nonce + fee)
-}
-
 #[cfg(test)]
 mod tests {
     use starknet::core::chain_id;