A few SDN-shown swimming pools however have an “operator” authorization. Of such, two belong to extremely previous, now-unused variations of Tornado Cash. The remaining pools possibly have more recent, immutable versions, or ended up applied so very little they have been most likely missed over the Could 2020 remaining update. https://culpritlives.com/how-tornado-cash-enhances-privacy-for-ethereum-and-bnb-transactions/