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[lastpost] => 2768025 加密货币已不再是单纯的炒币...现在可用币买房买车交学费，连“冷冻身体”都行... 1758903906 天策-瑶娥
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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
* k8 H: t) d1 Z/ W" H5 o1 g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。
5 y' }" C& O% h& W$ G/ Z: ]8 c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
1 b+ z' g/ Q0 ?( `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
, e; i4 B' R1 w1 C+ m; c2 F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。* @# A. x0 a$ ^5 H" q& Z! w
新论文：比特币挖矿可以在能源转型中扮演重要角色2 E; V+ h8 q5 w) N( p W. J. P- I& d
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0 u: H9 w. q1 U1 O9 Y8 q
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。9 `6 X, U. N- A& `1 N
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/ u. _* w! n2 w4 F% D
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3 A' \- i D# J y
扩张、和更广泛脱碳的潜在促进者。7 Q. K; c# r, @8 H2 N' [" v' V
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9 b0 k; k- l* Q: L' |- g
度；且在Altmetric追踪的所有研究成果中位列前5%。" ~; ?2 ]; I: q6 E/ ]* U
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、
4 Y) h& W6 A8 [$ [ S) x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8 d( q/ C" F0 f: n
数。
, {9 j8 ?2 v: o: S8 oKPMG：比特币能稳定能源网络、减少温室气体排放9 u' K$ Z: c6 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0 _( U* k, j* \1 v: A
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。
" v3 A5 k5 K( \! y% u# p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：
) L5 `: x8 X6 c' R采用再生能源进行挖矿活动3 m; G( W& {+ b& X, A# [
能源稀缺时减少挖矿活动! x2 s+ L; k. X& e G
回收挖矿用电产生的热能8 ]7 D, ^" d$ I6 P& p
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)
7 c4 P' Q5 [% O4 F) [
/ S- U2 Y; H1 u6 t1 u& ^1 H( q" L6 \ |
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