A few SDN-listed swimming pools however have an “operator” permission. Of those, two belong to pretty aged, now-unused variations of Tornado Cash. The remaining swimming pools both have more recent, immutable versions, or have been applied so minor that they had been probable missed throughout the Might 2020 closing update. https://crossfitarchway.com/tornado-cash-explained-how-it-ensures-unmatched-confidentiality-on-ethereum-and-bnb/