【剑桥大学研究：比特币挖矿正转向可持续能源】金色财经报道，剑桥大学金融中心(CCAF)最新研究报告显示，比特币挖矿行业可持续能源使用率已升至52.4%，较2022年的37.6%显著提高。报告指出，天然气(38.2%)已取代煤炭(8.9%)成为最大单一能源来源，煤炭使用率从2022年的36.6%大幅下降。数据还表明北美主导全球挖矿活动，美国占比达75.4%，加拿大占7.1%。该研究基于对23个国家49家挖矿公司的调查，覆盖全球48%的挖矿活动，估计比特币年耗电量为138太瓦时，约占全球用电量的0.5%。
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