use std::time::{SystemTime, UNIX_EPOCH};
#[allow(clippy::expect_used)]
pub fn current_time_millis() -> u64 {
let dur = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("System time before UNIX epoch!");
dur.as_secs()
.saturating_mul(1_000)
.saturating_add(u64::from(dur.subsec_millis()))
}