- [Maintenance trigger](https://github.com/OffchainLabs/nitro/blob/master/execution/rpcserver/server.go#L50) - [Maintenance check](https://github.com/OffchainLabs/nitro/blob/master/execution/rpcserver/server.go#L55) - [Maintenance status](https://github.com/OffchainLabs/nitro/blob/master/execution/rpcserver/server.go#L59)
