duties

type ControllerOptions struct {
	Logger              *zap.Logger
	Ctx                 context.Context
	BeaconClient        beacon.Beacon
	EthNetwork          core.Network
	ValidatorController validator.IController
	GenesisEpoch        uint64
	DutyLimit           uint64
}

type DutyController interface {
	Start()
}

type DutyFetcher interface {
	GetDuties(slot uint64) ([]beacon.Duty, error)
}