When we had the first idea about blockchain in the year 2016, we wanted to develop a high-performance blockchain that could adapt to the growing business demands, so we adopted the Graphene framework to build the initial version of GXChain 1.0. With the continuous iterative update of the technology, we have introduced the WASM virtual machine on Graphene, which supports mainstream programming languages to write smart contracts, and implements one token - one voting power, and an innovative staking&voting mechanism on the DPoS election mechanism. GXChain 1.0 has completed its historical mission within a period of time and has won support from numerous community users. At the end of 2019, when we witnessed DeFi booming, we considered whether GXChain could provide a more friendly experience for these DeFi projects. When we tried to implement these basic ideas of DeFi on GXChain 1.0, we found some problems: