Function linkspace::point::lk_keypoint

pub fn lk_keypoint(
    signkey: &SigningKey,
    data: &[u8],
    domain: Domain,
    group: GroupID,
    spacename: &RootedSpace,
    links: &[Link],
    create_stamp: Option<Stamp>
) -> LkResult<NetPktBox>

create a keypoint, i.e. a signed lk_linkpoint