types

type EpochEvent struct {
	Epoch uint64
	// ExtraInfo if a detailed information about the epoch that depends on implementation
	ExtraInfo fmt.Stringer
}

type EpochNotifier interface {
	// NotifyEpochStarted notifies the epoch is close to end.
	Subscribe(id string) <-chan EpochEvent
	// Start starts the notifier synchronously
	Start(ctx context.Context)
	// GetEpochStatus returns the current status of the epoch
	GetEpochStatus() EpochStatus
	String() string
	ForcePublishEpochEvent()
}

type EpochStatus struct {
	Epoch        uint64
	PercentEpoch float64
}