EOS cross chain currency is the mapping of mainstream blockchain network assets on the EOS network. Users holding mainstream blockchain assets can exchange their assets for an equal number of cross chain assets on the EOS network through a cross chain gateway, and users can use these assets in supported DApps or decentralized exchanges. Cross chain coins enrich the asset diversity of the EOS ecosystem, while also providing great convenience for users of other blockchain networks who wish to participate in the EOS ecosystem. Especially EUSD, due to indirectly anchoring the US dollar through USDT, achieving a stable 1:1 anchoring relationship with the original network assets, can provide users with a stable choice in a rapidly changing market....