Add changeset for https://github.com/ethereum-optimism/optimism/pull/2011 - replicas forward write requests to the sequencer via a configured parameter `--sequencer.clienthttp` or `SEQUENCER_CLIENT_HTTP`
- d4bf299f: Add support to fully unmarshal Receipts with Optimism fields
- 8be69ca7: Add changeset for https://github.com/ethereum-optimism/optimism/pull/2011 - replicas forward write requests to the sequencer via a configured parameter `--sequencer.clienthttp` or `SEQUENCER_CLIENT_HTTP`
- c9fd6ec2: Correctly parse fee enforcement via config to allow turning off L2 fees for development