Merge pull request #554 from opentensor/sam-add-freeze-layout-devnet-2

[devnet-companion] prevent accidental changes to storage structs (2)

Author: sam0x17

support/macros/src/lib.rs

@@ -37,7 +37,7 @@ fn freeze_struct_impl(
     let item = parse2::<ItemStruct>(tokens)?;
     let mut item_clone = item.clone();
 
-    let calculated_hash = generate_hash(&item);
+    let calculated_hash = generate_hash(&item_clone);
     let calculated_hash_hex = format!("{:x}", calculated_hash);
 
     if attr.is_empty() {