第2节：以太坊扩容方案

• Ethereum LAYER 2 SCALING Explained (Rollups, Plasma, Channels, Sidechains)
• rollups：https://www.youtube.com/watch?v=7pWxCklcNsU&t=34s
• Layer2研究总结：https://c1ey4wdv9g.larksuite.com/docs/docusqHyLogGCPAXBSG7jb92gKb#UmzZMh

Arbitum