RT: A layer 2 is a scaling solution that sits on top of a layer 1 blockchain.
Learn how this can increase blockchain speed and reduce transaction costs on our latest article! https://academy.horizen.io/tec...
RT：第 2 层是位于第 1 层区块链之上的扩展解决方案。
在我们的最新文章中了解这如何提高区块链速度并降低交易成本！ https://academy.horizen.io/tec...