dev: remove unused code from storage-utils

crates/starknet-os/src/storage/storage_utils.rs

@@ -116,19 +116,3 @@ pub async fn build_starknet_storage_async<S: Storage + Send + Sync, H: HashFunct
 
     Ok((storage_by_address, initial_state, final_state))
 }
-
-/// Convert a starknet_api deprecated ContractClass to a cairo-vm ContractClass (v0 only).
-/// Note that this makes a serialize -> deserialize pass, so it is not cheap!
-pub fn deprecated_contract_class_api2vm(
-    api_class: &starknet_api::deprecated_contract_class::ContractClass,
-) -> serde_json::Result<blockifier::execution::contract_class::ContractClass> {
-    let serialized = serde_json::to_string(&api_class)?;
-
-    let vm_class_v0_inner: blockifier::execution::contract_class::ContractClassV0Inner =
-        serde_json::from_str(serialized.as_str())?;
-
-    let vm_class_v0 = blockifier::execution::contract_class::ContractClassV0(std::sync::Arc::new(vm_class_v0_inner));
-    let vm_class = blockifier::execution::contract_class::ContractClass::V0(vm_class_v0);
-
-    Ok(vm_class)
-}