pub async fn get(&self) -> Option<RocksdbStorage> {
        if self.next_l1_batch_number().await.is_some() {
            Some(self.0.clone())
        } else {
            None
        }
    }
Gets the underlying storage if it is initialized. Unlike [`Self::ensure_ready()`], this method
won't attempt to initialize the storage.
core/lib/state/src/rocksdb/mod.rs