repository

type HeaderRepository interface {
	AddCheckColumn(id string) error
	AddCheckColumns(ids []string) error
	MarkHeaderChecked(headerID int64, eventID string) error
	MarkHeaderCheckedForAll(headerID int64, ids []string) error
	MarkHeadersCheckedForAll(headers []core.Header, ids []string) error
	MissingHeaders(startingBlockNumber int64, endingBlockNumber int64, eventID string) ([]core.Header, error)
	MissingMethodsCheckedEventsIntersection(startingBlockNumber, endingBlockNumber int64, methodIds, eventIds []string) ([]core.Header, error)
	MissingHeadersForAll(startingBlockNumber, endingBlockNumber int64, ids []string) ([]core.Header, error)
	CheckCache(key string) (interface{}, bool)
}