### Tasks
- [ ] https://github.com/celo-org/optimism/issues/7
- [ ] https://github.com/celo-org/optimism/issues/65
- [ ] https://github.com/celo-org/optimism/issues/9
- [ ] https://github.com/celo-org/optimism/issues/36
- [ ] https://github.com/celo-org/celo-blockchain-planning/issues/181
- [ ] https://github.com/celo-org/optimism/issues/134
- [ ] https://github.com/celo-org/optimism/issues/141
- [ ] https://github.com/celo-org/optimism/issues/155
- [ ] https://github.com/celo-org/optimism/issues/157
- [ ] https://github.com/celo-org/optimism/issues/158
- [ ] https://github.com/celo-org/optimism/issues/160
- [ ] https://github.com/celo-org/celo-blockchain-planning/issues/347