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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 u, d4 N9 n+ l$ A, B
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。
; ]: e) ?2 A- y4 K+ `" }" N8 c; S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+ W6 V' ]! `" V' s
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, u/ V2 L6 b+ ]8 X6 N& K
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。
/ B, `8 V) d( V( g& c新论文：比特币挖矿可以在能源转型中扮演重要角色
x% ]# Y0 m) k3 i/ y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
; U% s* h. T B4 i6 A) a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。
% } G p8 b$ p7 ~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) p2 j N( P+ q+ F
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9 c. e! l1 i7 P: y* y
扩张、和更广泛脱碳的潜在促进者。# ^: e7 {% R7 ~* E B
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
6 k: f0 v U0 k' w4 G% f度；且在Altmetric追踪的所有研究成果中位列前5%。
+ ^ i2 Z0 E9 k1 [0 T, I" YAltmetric 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、5 C9 _# ~! i) O+ [
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
( W+ j' x9 [1 m# B, V! ?& P数。
0 m6 E, I" X$ H/ J7 F4 AKPMG：比特币能稳定能源网络、减少温室气体排放
8 C& Q; L( y6 P( f5 Z( K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
" Z" B" w& c& f* `' Y6 L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。2 M! K c7 q0 d' e6 f' v
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：/ P( t5 [$ v1 a( h5 K0 d
采用再生能源进行挖矿活动4 \4 ?7 p! W7 ~% t2 ]# ]! K. F* q
能源稀缺时减少挖矿活动+ B9 E* g: ^4 P# m3 B
回收挖矿用电产生的热能
/ U% R3 T1 N; S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)
& E" J! W7 {, @- ?) y& r% F
2 K: I& i# x1 J |
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