state

var (
	ErrAlreadyExists  = fmt.Errorf("validator already exists")
	ErrImmutableField = fmt.Errorf("immutable field cannot be updated")
)

var ErrUnknownVersion = errors.New("unknown validator-data codec version")

ErrUnknownVersion is returned when a wire blob carries a codec version other than codecVersion. Decomplected from codec.Manager but preserved as an exported sentinel because tests assert on it.