DOS NETWORK is a scalable layer-2 network that implements decentralized oracle services, aiming to provide real-world data and computing power for mainstream blockchains. It links blockchain smart contracts with real-world data and events, and provides verifiable computing power for blockchains, enabling more application scenarios to be implemented on blockchains. DOS Network can support a variety of mainstream blockchains, such as Ethereum, EOS, TRON, ThunderCore and etc.