It is risky for Ethereum to move completely from pow to pos, and I don't think there is any wrong to preserve the pow chain for Ethereum community.
以太坊完全从 pow 转到 pos 是有风险的，我认为为以太坊社区保留 pow 链没有任何错误。
It is risky for Ethereum to move completely from pow to pos, and I don't think there is any wrong to preserve the pow chain for Ethereum community.
以太坊完全从 pow 转到 pos 是有风险的，我认为为以太坊社区保留 pow 链没有任何错误。