The days of Bill Clinton appearing on stage at cryptocurrency conferences and Matt Damon starring in crypto exchange ads are long gone. Speculative mania has given way to more sober reflection. In the US, the energy usage of miners is under fresh attack. The White House has suggested that mining companies pay tax equal to 30 per cent of the cost of electricity they use.
比爾?克林頓(Bill Clinton)出現在加密貨幣會議的舞臺上，馬特?達蒙(Matt Damon)出演加密貨幣交易廣告的日子早已一去不復返了。投機狂熱已經讓位于更為冷靜的反思。在美國，礦工的能源使用量正受到新的攻擊。白宮建議，挖礦公司應繳納相當于其用電成本30%的稅。
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