pub fn fingerprint<'a, R: Iterator<Item = &'a StorePathRef<'a>>>(
    store_path: &StorePathRef<'_>,
    nar_sha256: &[u8; 32],
    nar_size: u64,
    references: R
) -> String
Expand description

Computes the fingerprint string for certain fields in a super::NarInfo. This fingerprint is signed by an ed25519 key, and in the case of a Nix HTTP Binary cache, included in the NARInfo files served from there.