Introduction Amidst the continuous exploration of infrastructure innovation in the blockchain industry, the public chain project Nirvana Chain (NA Chain) recently announced a new round of financing led by top venture capital firms Polychain Capital and Coinbase Ventures, with a valuation of up to $500 million. This news quickly became the focus of the industry, and combined with its upcoming node sales plan, Nirvana Chain's technical strength and market popularity have sparked extensive discu...