-[#8212](https://github.com/ethereum-optimism/optimism/pull/8212)[`dd0e46986`](https://github.com/ethereum-optimism/optimism/commit/dd0e46986f19dcceb304fc48f2bd410685ecd179) Thanks [@smartcontracts](https://github.com/smartcontracts)! - Simplifies getMessageStatus to use an O(1) lookup instead of an event query