pub unsafe extern "C" fn secp256k1_bulletproof_rangeproof_verify(
    ctx: *const Context,
    scratch: *mut ScratchSpace,
    gens: *const BulletproofGenerators,
    proof: *const c_uchar,
    plen: size_t,
    min_value: *const uint64_t,
    commit: *const c_uchar,
    n_commits: size_t,
    nbits: size_t,
    value_gen: *const c_uchar,
    extra_commit: *const c_uchar,
    extra_commit_len: size_t
) -> c_int