HNB (HashNet BitEco) aims to leverage blockchain technology to empower the real economy. Within its economy, it adopts a dual token (asset coin HNB and circulation coin HGS) architecture and achieves asset unification through cross chain communication in a dual chain form, serving the community economy. At present, DApp Mall and WeChat Mall have been launched, with 5500SKU (product quantity) and 200000 registered users. It is expected that by the end of 2019, the number of users will exceed 10 million, and the daily order volume will reach 1 million. The annual transaction volume generated will reach tens or even hundreds of billions, with a huge scale.HNB and HGS have a dual token structure, with HNB being the asset currency and HGS being the stable currency, supporting commodity trading within the ecosystem. The consensus mechanism of the HNB public chain is DPOS+Algorand, providing a foundation for a stable and robust ecosystem....