Compared with the pool good contracts, the Router and Relayer Registry assistance some updatable performance. However, the permission to update these contracts is held not by a human, but by One more smart agreement. This sensible deal, often known as Tornado Cash: Governance updateVerifier: Utilized to update the “verifier” utilized https://www.quora.com/Why-does-Tornado-Cash-exist/answer/Shopiqul-Islam-2?prompt_topic_bio=1