SN-2621 已核对来源，附原文与上下文。
把它当成每天产出多少区块的倒置柱状图挺有意思。目标是每天 144 个区块。
That's kind of interesting as an upside-down bar chart of how many blocks were produced each day. The target is 144 blocks per day.
选择适合你的字号，之后阅读会继续使用。
