According to the chain report, Ethereum client Gerth core developer Yan Jialei said at the 2019 Ethereum Technology and Application Conference today that the Ethereum virtual machine eWASM can support a variety of smart contract programming languages, users can use Golang, Rust and other languages for intelligence. The code of the contract. At present, the corresponding project of eWASM has been realized, and the community needs to decide when to include it in the Ethereum main network. He said that if Move is a very good smart contract design language, you can also consider adding Move to the Ethereum system, because it is not very strong binding with Facebook's blockchain project Libra, just like Ethereum programming. The language Solidity can also be used in other blockchain systems.