DCCY (Decentralized Currency) creates distributed financial solutions. Millisecond level TPS processing for fast application in various payment scenarios. Experienced cross chain technology links major digital assets, making circulation more convenient. The unique dual contract mechanism and comprehensive public chain framework constitute a complete ecosystem. In distributed finance, DCCY is based on lightning network atomic trading, actively coordinating various financial businesses, improving the existing financial system, and creating a fair and just trading ecosystem. Eliminating the need for third-party intermediaries in transactions and creating a more open and transparent trust mechanism with smart contracts, truly realizing the future of inclusive finance.Not only is it a distributed financial public chain, DCCY also provides data and model flow services, based on technologies such as distributed shared accounting, mutual cooperation, and full network accounting, supplemented by consensus algorithms and transparent records, to build a new and inclusive credit system....