https://cn.vogon.today/%e5%8a%a0%e5%af%86%e8%b2%a8%e5%b9%a3/%e7%82%ba%e4%bb%80%e9%ba%bc-tokens-snowfall-protocol-snw%e3%80%81decentraland-mana-%e5%92%8c-the-sandbox-sand-%e4%b8%8a%e6%bc%b2%ef%bc%9f/