Is synonymous that has a core subset from the Tornado Cash smart contracts: the Tornado Cash pools. The overwhelming majority of those contracts are immutable. That's, they've got no ability to be up-to-date or removed by everyone. A whole list of sanctioned, immutable Tornado Cash swimming pools are available in https://towingirvington.com/the-ultimate-guide-to-tornado-cash-secure-and-anonymous-blockchain-transactions/