Crate engine

Traits, validation methods, and helper types used to abstract over engine types.

Structs

• ForkchoiceStateTracker
  The struct that keeps track of the received forkchoice state and their status.
• OnForkChoiceUpdated
  Represents the outcome of forkchoice update.

Enums

• BeaconEngineMessage
  A message for the beacon engine from other components of the node (engine RPC API invoked by the consensus layer).
• BeaconOnNewPayloadError
  Represents all error cases when handling a new payload.
• EngineApiMessageVersion
  The version of Engine API message.
• EngineObjectValidationError
  Thrown when the payload or attributes are known to be invalid before processing.
• ForkchoiceStateHash
  A helper type to check represent hashes of a ForkchoiceState
• ForkchoiceStatus
  A simplified representation of PayloadStatusEnum specifically for FCU.
• PayloadOrAttributes
  Either an ExecutionPayload or a types that implements the PayloadAttributes trait.

Traits

• BuiltPayload
  Represents a built payload type that contains a built SealedBlock and can be converted into engine API execution payloads.
• EngineTypes
  This type defines the versioned types of the engine API.
• EngineValidator
  Type that validates the payloads processed by the engine.
• InvalidBlockHook
  An invalid block hook.
• PayloadTypes
  The types that are used by the engine API.
• PayloadValidator
  Type that validates an ExecutionPayload.