use rand::RngCore;
use uuid::Uuid;
use super::blake3::B3Hash;
#[allow(unused)]
pub fn get_random_bytes<const L: usize>() -> [u8; L] {
let mut data = [0; L];
rand::thread_rng().fill_bytes(&mut data);
data
}
/// IT should be sorted
pub fn hash_users<IT: Iterator<Item = Uuid>>(it: IT) -> B3Hash {
let mut hasher = blake3::Hasher::new();
for uuid in it {
hasher.update(uuid.as_bytes());
}
hasher.finalize().into()
}