SN-0234 已核对来源，附原文与上下文。
几分钟前刚调整到 181.54。现在拿到一个区块的典型时间大约是一周。
It adjusted to 181.54 a few minutes ago. Typical time to get a block is about a week now.
难度既能上调也能下调。
The difficulty can adjust down as well as up.
网络现在应该接近每小时生成 6 个区块。
The network should be generating close to 6 blocks per hour now.
