Function recently_accepted 

fn recently_accepted<'a>(
    working: &'a WorkingSet,
    item: &ImportAttainmentRequestItem,
    now: DateTime<Utc>,
) -> Option<&'a MockSubmission>

A send Sisu accepted within RECENTLY_ACCEPTED_HOURS of the same completion. Not matched on the date, which Suotar’s cron runs vary for one completion.