removed unnecessary, incorrect check for previous genesis write (#85)

src/processor/snapshot/database.rs

@@ -194,17 +194,6 @@ impl SnapshotDB {
             .map_err(Into::into)
     }
 
-    pub fn update_storage_log_entry(&self, key: &[u8], value: &[u8]) -> Result<()> {
-        // Unwrapping column family handle here is safe because presence of
-        // those CFs is ensured in construction of this DB.
-        let storage_logs = self.cf_handle(STORAGE_LOGS).unwrap();
-        let entry_bs = self.get_cf(storage_logs, key)?.unwrap();
-        let mut entry: SnapshotStorageLog = bincode::deserialize(&entry_bs)?;
-        entry.value = H256::from(<&[u8; 32]>::try_from(value).unwrap());
-        self.put_cf(storage_logs, key, bincode::serialize(&entry)?)
-            .map_err(Into::into)
-    }
-
     pub fn insert_factory_dep(&self, fdep: &SnapshotFactoryDependency) -> Result<()> {
         // Unwrapping column family handle here is safe because presence of
         // those CFs is ensured in construction of this DB.

src/processor/snapshot/mod.rs

@@ -217,17 +217,13 @@ fn reconstruct_genesis_state(database: &mut SnapshotDB, path: &str) -> Result<()
         let key = U256::from_little_endian(&derived_key);
         let value = H256::from(tmp);
 
-        if database.get_storage_log(&derived_key)?.is_none() {
-            database.insert_storage_log(&mut SnapshotStorageLog {
-                key,
-                value,
-                miniblock_number_of_initial_write: MiniblockNumber::from(miniblock_number),
-                l1_batch_number_of_initial_write: U64::from(ethereum::GENESIS_BLOCK),
-                enumeration_index: 0,
-            })?;
-        } else {
-            database.update_storage_log_entry(&derived_key, value.as_bytes())?;
-        }
+        database.insert_storage_log(&mut SnapshotStorageLog {
+            key,
+            value,
+            miniblock_number_of_initial_write: MiniblockNumber::from(miniblock_number),
+            l1_batch_number_of_initial_write: U64::from(ethereum::GENESIS_BLOCK),
+            enumeration_index: 0,
+        })?;
     }
 
     Ok(())