A handful of SDN-listed pools nonetheless have an “operator” authorization. Of those, two belong to pretty previous, now-unused variations of Tornado Cash. The remaining pools possibly have more recent, immutable variations, or were employed so small they ended up very likely missed in the Could 2020 final update. Each time https://worldchangmookwan.com/how-tornado-cash-enhances-privacy-for-ethereum-and-bnb-transactions/