# SFI L2

- [Introduction](/sfi-l2/introduction.md)
- [L2 Architecture](/sfi-l2/l2-architecture.md)
- [Operational Model: Optimistic Rollups](/sfi-l2/l2-architecture/operational-model-optimistic-rollups.md)
- [Data](/sfi-l2/l2-architecture/data.md)
- [Sequencer](/sfi-l2/l2-architecture/sequencer.md)
- [Core Features](/sfi-l2/core-features.md)
- [Bridges](/sfi-l2/core-features/bridges.md)
- [Indexers](/sfi-l2/core-features/indexers.md)
- [Oracles](/sfi-l2/core-features/oracles.md)
- [Relays](/sfi-l2/core-features/relays.md)
- [Verifiable Random Function (VRF)](/sfi-l2/core-features/verifiable-random-function-vrf.md)
- [Account Abstraction](/sfi-l2/core-features/account-abstraction.md)
- [Automation and Offchain Data Integration](/sfi-l2/core-features/automation-and-offchain-data-integration.md)