in akd/src/ecvrf/tests.rs [201:208]
fn test_nonce_generation() {
for tv in TESTVECTORS.iter() {
let sk = VRFExpandedPrivateKey::from(&from_string!(VRFPrivateKey, tv.SK));
let h_point = from_string!(CompressedEdwardsY, tv.H);
let k = nonce_generation_bytes(sk.nonce, h_point);
assert_eq!(tv.k, ::hex::encode(&k[..]));
}
}