use crate::subnet_catalog::format_utc_timestamp_secs;
pub(super) const fn nonzero_timestamp(timestamp_seconds: u64) -> Option<u64> {
if timestamp_seconds > 0 {
Some(timestamp_seconds)
} else {
None
}
}
pub(super) fn optional_timestamp_text(timestamp_seconds: u64) -> Option<String> {
nonzero_timestamp(timestamp_seconds).map(format_utc_timestamp_secs)
}