fix(stages): clear pre-eip161 accounts (#1747)

crates/executor/src/executor.rs

@@ -185,7 +185,7 @@ where
                                     new: to_reth_acc(&account.info),
                                 }
                             } else {
-                                AccountInfoChangeSet::NoChange
+                                AccountInfoChangeSet::NoChange { is_empty: account.is_empty() }
                             };
                         entry.info = account.info.clone();
                         (account_changeset, entry)
@@ -709,7 +709,7 @@ mod tests {
 
         assert_eq!(
             changesets.changeset.get(&account1).unwrap().account,
-            AccountInfoChangeSet::NoChange,
+            AccountInfoChangeSet::NoChange { is_empty: false },
             "No change to account"
         );
         assert_eq!(

crates/storage/provider/src/execution_result.rs

@@ -53,7 +53,10 @@ pub enum AccountInfoChangeSet {
         old: Account,
     },
     /// Nothing was changed for the account (nonce/balance).
-    NoChange,
+    NoChange {
+        /// Useful to clear existing empty accounts pre-EIP-161.
+        is_empty: bool,
+    },
 }
 
 impl AccountInfoChangeSet {
@@ -94,8 +97,10 @@ impl AccountInfoChangeSet {
                     AccountBeforeTx { address, info: Some(old) },
                 )?;
             }
-            AccountInfoChangeSet::NoChange => {
-                // do nothing storage account didn't change
+            AccountInfoChangeSet::NoChange { is_empty } => {
+                if has_state_clear_eip && is_empty {
+                    tx.delete::<tables::PlainAccountState>(address, None)?;
+                }
             }
         }
         Ok(())