Add a test to verify all pallet storage size is below 4 MB

bin/node/runtime/src/lib.rs

@@ -2166,4 +2166,32 @@ mod tests {
  size,
  );
  }
+
+ #[test]
+ fn check_pallet_storage_sizes() {
+ use frame_support::traits::StorageInfoTrait;
+ let mut storage_info = AllPalletsWithSystem::storage_info();
+ println!("| Pallet | Storage | Max Values | Max Size |");
+ println!("| --- | --- | --- | --- |");
+
+ storage_info.sort_by_key(|k| k.max_size);
+ storage_info.reverse();
+
+ let mut test_pass = true;
+
+ for info in storage_info {
+ let pallet_name = String::from_utf8(info.pallet_name).unwrap();
+ let storage_name = String::from_utf8(info.storage_name).unwrap();
+ println!("| {:?} | {:?} | {:?} | {:?} |", pallet_name, storage_name, info.max_values, info.max_size);
+
+ if let Some(size) = info.max_size {
+ // We set the limit for storage size at 4MB
+ if (size > 4 * 1024 * 1024) {
+ test_pass = false;
+ }
+ }
+ }
+
+ assert!(test_pass);
+ }
 }