Since last year, it has been widely used in many star projects. Rust, which is considered to be the next-generation system-level language in the blockchain field, has become an important technical component of the crypto ecosystem. In the December 2019 activity statistics, Solana ranked first with 343 mergers. According to the Rust community ’s summary report on the ecological progress of the blockchain technology in December, most of the many Rust star projects have maintained active development performance: Among them, the public chain Solana, known for its ultra-high performance, ranked No. 1 in terms of 343 Github merger 1. The Ethereum Parity client ranked second with 192 mergers, followed by the atomic cross-chain project COMIT and the fragmented public chain NEAR.