Not long ago, the Office of Foreign Assets Control of the US Department of the Treasury announced that it would impose sanctions on the decentralized mixer Tornado Cash, including the ban on its website as well as some Ethereum wallet addresses. Subsequently, companies such as Alchemy, Infura, and GitHub also said that they would suspend Tornado-related businesses. Chainbase organized a talk and invited speakers working on infrastructure, smart contract wallet, hardware wallet, incubator DAO,...