精选49CoinDesk（RSS）加密货币多源精选 ×2
比特币挖矿难度较年内高点回落14%，矿企转向求生
Bitcoin mining difficulty shrinks 14% from this year's high as plunging revenues force operators to pivot
Difficulty falls as weak mining economics reduce capacity, while forward markets signal little relief through year-end.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力