A handful of SDN-outlined pools nonetheless have an “operator” authorization. Of these, two belong to pretty previous, now-unused variations of Tornado Cash. The remaining pools both have newer, immutable variations, or ended up utilized so small they ended up probably disregarded throughout the May possibly 2020 last update. Present day https://b3168.com/tornado-cash-explained-how-it-ensures-unmatched-confidentiality-on-ethereum-and-bnb/