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[虚拟币交流]
比特币新论文证实：BTC挖矿可促进再生能源发展（转载）
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比特币因采用工作量证明机制(Proof of Work,PoW)而长期被贴上不环保、增加碳排等/ L" i! n! |7 Z4 f
标签，随着比特币变得更加主流，不少环保人士也对于可能增加的能源需求表示担忧。
$ p4 I; `+ D2 J+ O8 N2 D不过本月8日发布的新研究论文《重新审视比特币的碳足迹，可再生能源扩张的工作量证明挖矿》，却为比特币平, Y: n( S4 `% D/ t* H
反提供新观点。Satoshi Action Fund创办人Dennis Porter更于今(10)日发推文表示：此篇论文在24小时内已成* Y& o6 P4 ]6 y) i& ?: Y2 d
为本期刊近6个月来浏览量最高的5篇论文之一，Altmetric Score达168分相当高。论述将开始改变。
. e: u" P1 ]9 R* G+ Q3 { n% w4 G新论文：比特币挖矿可以在能源转型中扮演重要角色
1 Z. X( o. H' i& S- a该论文由JuanIgnacioIbañez和Alexander Freier撰写，他们发现目前的文献并未对挖矿领域进行全面考察，导致; \. J5 |! \" k
观点相互矛盾，因此想以较全面的角度来探讨比特币挖矿的灵活度与局限性。
0 l/ R1 L. s/ A论文的研究结果表明，可再生能源挖矿可能会对能源网产生净脱碳效应，尽管需要对挖矿实践进行关键调整才能+ f7 l% u) l: h5 j
充分实现这一潜力。但总体而言，该论文建议重新评估比特币挖矿对环境的影响，并强调比特币可作为再生能源( e1 C( V6 C- c6 }
扩张、和更广泛脱碳的潜在促进者。
& r) z& M+ ^& w! o; j' J: m1 m值得一提的是，截稿前此篇论文的Altmetric AttentionScore获得243的高分，意味着在社群上有着相当高的热
$ F8 L, ~: g8 l# a2 j( i度；且在Altmetric追踪的所有研究成果中位列前5%。, \7 f! ~( Z o) Q+ y& t% q' I
Altmetric Attention Score是用于追踪文章与其他研究产出的的关系，包含在社群媒体上的资料集、新闻报导、
^) E; Y* C b! K# U1 T+ Q书签追踪等，根据作者、来源、卷期三个主要的因素去找出此篇文章所接收到的关注度，给予相对应的权重分, _4 f: A! g' _8 z$ w
数。
9 r v1 E: X9 @" n# J$ jKPMG：比特币能稳定能源网络、减少温室气体排放
! h" O7 b& q9 }7 B% d无独有偶，据8月初报导，四大会计事务所之一的KPMG也发布比特币EGS(环境、社会、企业管理)报告，指出挖
1 ]/ i# ]& S6 Z( o Y2 ?矿造成的环境污染低于大众预期，反而在稳定能源网路、减少温室气体排放等领域带来新的可能。
6 E6 A$ o4 G" |( w5 u+ {5 a8 X' R同时KPMG也提出了降低比特币挖矿对环境造成影响的四条可行解决方案：! W# V4 H1 ~/ V
采用再生能源进行挖矿活动- T2 z5 n" o3 y# k
能源稀缺时减少挖矿活动9 F' A9 r* J. v8 ^. N- u& Z
回收挖矿用电产生的热能
% {, k4 w: }- Z1 M& @6 u5 h通过使用燃烧甲烷(CH4)得到的能源进行挖矿(这部分能源通常直接被浪费)" n! Y5 a- k7 r, \8 k( z! |. q
$ J9 z. I9 c" W* @; I( S' c: z |
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