Quite a few of those contracts are unused right now, belonging to older versions of Tornado Cash. A complete listing of OFAC-sanctioned intelligent contracts that relate to Tornado Cash’s Group servicing can be found in Appendix B. “With Tornado Cash, the defendant designed a shortcut for financing crimes and terrorism,” https://hr682.com/tornado-cash-explained-how-it-ensures-unmatched-confidentiality-on-ethereum-and-bnb/