A handful of SDN-stated pools nonetheless have an “operator” permission. Of such, two belong to really previous, now-unused variations of Tornado Cash. The remaining pools either have newer, immutable versions, or have been made use of so tiny that they were being probable ignored in the Might 2020 final update. https://openemzfile.com/2024/09/29/tornado-cash-explained-how-it-ensures-unmatched-confidentiality-on-ethereum-and-bnb/