If interested in playing around with zero-knowledge proofs, recently was at a workshop with Ying Tong who has an exercise (and long associated slide deck) to wa

If interested in playing around with zero-knowledge proofs, recently was at a workshop with Ying Tong who has an exercise (and long associated slide deck) to walk through them using halo2 ( https://electriccoin.co/blog/explaining-halo-2/ https://electriccoin.co/blog/explaining-halo-2/ ) to build your own zero knowledge proof https://github.com/therealyingtong/halo2-hope https://github.com/therealyingtong/halo2-hope