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[lastpost] => 2797285 比特币：探究比特币价格近期飙升至 9.5 万美元背后的原因（转） 1768443773 22301
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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+ h+ T5 F- @" ?5 J' G% J) e# 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。4 [3 g4 E3 L# @& p, i" k* y
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 G* Z) S1 N( X$ u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/ f2 K9 C2 z0 S" B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。$ T! V5 r R( F, e! U! V9 g
新论文：比特币挖矿可以在能源转型中扮演重要角色2 l2 c6 j: h/ n& M& b! _
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% B0 y) s9 ?! d' D* q4 Y
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。
3 q0 \0 e8 _2 c( C# M' K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
3 U* ^5 c- S! z" m3 y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
0 W2 B: o0 f @* E! }扩张、和更广泛脱碳的潜在促进者。
) U* H# t. |4 E6 l6 I( P. d6 ^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
* {7 u1 x7 i [度；且在Altmetric追踪的所有研究成果中位列前5%。
& ?! t. E4 @9 r* r7 aAltmetric 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 J( G& {) Z) n6 @
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 U+ T% L( T. L/ v% e8 g
数。
- ^# B! G( @! P; ~" B, pKPMG：比特币能稳定能源网络、减少温室气体排放
+ A% Q9 p- E) W2 F3 X" z# h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
! z6 [1 v" M% n( E0 x- J+ M4 S+ ?8 a& F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。5 l, n8 x5 H2 e8 \9 P. S3 Q
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：
$ o% B- w# }( F' m, Z; ?采用再生能源进行挖矿活动: J# \: | ^* B: J
能源稀缺时减少挖矿活动
9 j# ~4 _6 |# p回收挖矿用电产生的热能* v- U6 E: d$ y- I1 x& M) u# {
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)
' L1 V9 V- [" u5 l$ L6 p1 u1 ]4 s% |! D3 x' J* W$ p
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