SAT (Star Light Chain, Star Light Chain) is led by a Russian company, and the Russian professional operation team is responsible for daily operation and management. Based on the openness and irreversibility of blockchain technology, it is a completely anonymous and irreversible Tracked encrypted public chain. Combined with the status quo of e-commerce, securities, online entertainment and other industry markets, it is a pan-commercial information management system and trading platform that covers the world, and is committed to building a fully distributed anonymous P2P network communication protocol, composite transaction group consensus mechanism and mining Mechanism, support for transaction anonymity protection, Turing complete smart contract and other features. It supports functions such as third-party asset issuance, cross-chain communication, and multi-chain integration, and can be implemented in practical application scenarios in the form of public chains, alliance chains, and private chains.