#pragma curve bn128 import "./pack" as pack; // pack 256 big-endian bits into one field element // Note: This is not a injective operation as `p` is smaller than `2**256 - 1` for bn128 // For example, `[0, 0,..., 0]` and `bits(p)` both point to `0` def main(bool[256] bits) -> field { return pack(bits); }