A handful of SDN-outlined swimming pools however have an “operator” permission. Of such, two belong to incredibly old, now-unused variations of Tornado Cash. The remaining pools possibly have newer, immutable variations, or have been made use of so minor which they ended up most likely neglected in the Could 2020 https://v36652.com/how-tornado-cash-enhances-privacy-for-ethereum-and-bnb-transactions/