比特幣挖礦成本主要包括礦機和電費,目前大概需要 1 年才能收回成本。以比特大陸的 S9 礦機爲例,1.8 萬 RMB/臺,每天用電大概 32.4 千瓦時,按照電費 0.6 元/千瓦時計算,覈算下來挖 1 個比特幣的成本約爲 53415 元 RMB。當前 BTC 價格大跌,全球均價爲42694元,已經大幅跌破挖礦成本。
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