Defi-Stablecoin Project Requires Basic Testing for Deeper Understanding

The Defi-stablecoin project, based on blockchain technology, requires the writing of basic tests to deepen the understanding of the project. The source code is available on GitHub at the following address: https://github.com/langjiyunmie/Defi-stablecoin/. This project aims to strengthen the security and stability of decentralized financial transactions.