subscriber

type NotificationChannels struct {
	BlockCh          <-chan *block.Block
	NotificationsCh  <-chan *state.ContainedNotificationEvent
	NotaryRequestsCh <-chan *result.NotaryRequestEvent
}

type Params struct {
	Log            *logger.Logger
	StartFromBlock uint32
	Client         *client.Client
}

type Subscriber interface {
	SubscribeForNotification(...util.Uint160) error
	BlockNotifications() error
	SubscribeForNotaryRequests(mainTXSigner util.Uint160) error

	NotificationChannels() NotificationChannels

	Close()
}