1pub(crate) const NUM_CHALLENGE_BITS: usize = 128;
2pub(crate) const NUM_HASH_BITS: usize = 250;
3pub(crate) const BN_LIMB_WIDTH: usize = 64;
4pub(crate) const BN_N_LIMBS: usize = 4;
5pub(crate) const NUM_FE_WITHOUT_IO_FOR_CRHF: usize = 17;
6pub(crate) const NUM_FE_FOR_RO: usize = 24;