SN-1038 已核对来源，附原文与上下文。
5 BTC 如今看着不少了，也许标准额度该改成 1 或 2 BTC。
5 BTC seems like a lot these days, maybe the normal amount should be 1 or 2 BTC.
这是个重要服务，这样生成太难的新用户至少还能拿到点什么。
This is an important service so new users can at least get something if generating is too hard.
