Function filecoin_proofs::generate_fallback_sector_challenges

pub fn generate_fallback_sector_challenges<Tree: 'static + MerkleTreeTrait>(
    post_config: &PoStConfig,
    randomness: &ChallengeSeed,
    pub_sectors: &[SectorId],
    _prover_id: ProverId,
) -> Result<BTreeMap<SectorId, Vec<u64>>>

Generates the challenges per SectorId required for either a Window proof-of-spacetime or a Winning proof-of-spacetime.