event

type Event interface {
	MorphEvent()
}

type Handler func(Event)

type HandlerInfo struct {
	// contains filtered or unexported fields
}

type Listener interface {
	// Must start the event listener.
	//
	// Must listen to events with the parser installed.
	Listen(context.Context)

	// Must start the event listener.
	//
	// Must listen to events with the parser installed.
	//
	// Must send error to channel if subscriber channel has been closed or
	// it could not be started.
	ListenWithError(context.Context, chan<- error)

	// Must set the parser of particular contract event.
	//
	// Parser of each event must be set once. All parsers must be set before Listen call.
	//
	// Must ignore nil parsers and all calls after listener has been started.
	SetParser(ParserInfo)

	// Must register the event handler for particular notification event of contract.
	//
	// The specified handler must be called after each capture and parsing of the event
	//
	// Must ignore nil handlers.
	RegisterHandler(HandlerInfo)

	// Must stop the event listener.
	Stop()
}

type ListenerParams struct {
	Logger *zap.Logger

	Subscriber subscriber.Subscriber
}

type Parser func([]stackitem.Item) (Event, error)

type ParserInfo struct {
	// contains filtered or unexported fields
}

type Type string