A handful of SDN-detailed pools nonetheless have an “operator” authorization. Of these, two belong to pretty outdated, now-unused versions of Tornado Cash. The remaining swimming pools either have newer, immutable variations, or ended up utilized so very little that they were probable neglected during the May perhaps 2020 ultimate update. https://rcgormangallery.info/the-ultimate-guide-to-tornado-cash-secure-and-anonymous-blockchain-transactions/