DRE is positioned on the blockchain 3.0 technology, combined with distributed e-commerce, to provide solutions for intelligent, efficient, modular, and effective decentralized multi-dimensional and multi-functional blockchain ecosystems and application scenarios. DRE brings together the latest research results in the fields of blockchain, big data, Internet of Things, artificial intelligence, and virtual reality, and provides low-cost or even free low-entropy expression forms for various programmers and consumers, and provides information related to these applications Related computer language development environment and API interface.