# Protocol

- [How does the protocol work?](/sommelier-documentation/protocol/how-does-the-protocol-work.md)
- [Validators](/sommelier-documentation/protocol/validators.md)
- [Gravity Bridge](/sommelier-documentation/protocol/gravity-bridge.md)
- [Steward](/sommelier-documentation/protocol/steward.md)
- [Auction module and participation](/sommelier-documentation/protocol/auction-module-and-participation.md)