CoinShares 表示，在当前的哈希价格水平下，多达 20% 的比特币矿工可能无法盈利，特别是那些运行旧机器或支付更高电力成本的矿工。
CoinShares says up to 20% of Bitcoin miners may be unprofitable at current hashprice levels, particularly those running older machines or paying higher power costs.
