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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）
[复制链接]
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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. [1 M2 U9 s# b9 h: O
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。
: w+ t# E# ^5 I1 W% u3 G' G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) f* f3 p- I) K- K1 h$ Z! p% ~
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7 }; K3 ?! |) B% l5 a
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。
3 k. k1 ]2 X( F4 D4 F新论文：比特币挖矿可以在能源转型中扮演重要角色
@: u0 b# G6 e3 V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
4 h) x5 N$ R$ k# x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。
6 _$ ?7 ~* K0 r! f! ] Z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
a, W8 Y: z0 I. S* f& p0 ^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% n H% w4 V1 h, g! v
扩张、和更广泛脱碳的潜在促进者。
6 k. Z' K0 p: J& V. G: H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
. \" |4 W) E- n$ l1 X) Q2 Z8 a h度；且在Altmetric追踪的所有研究成果中位列前5%。
; R! v- ?' h9 t! G" F8 M; L, ]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、3 ~% ?1 G* B1 e# ]" [% f
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 b: `$ O# @' p: |& I
数。
! @; E% \$ L7 @2 N4 q2 T, F, Q) R/ TKPMG：比特币能稳定能源网络、减少温室气体排放- n7 g2 O' g) [3 Z) m2 H( 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# h& @9 C" @% t( r$ E4 f' m
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。
/ G: ]' s+ R5 j4 i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：: ], \. e& v, S9 o7 Z7 z
采用再生能源进行挖矿活动7 {7 D) I- ]' L& I5 W, }
能源稀缺时减少挖矿活动
! s, h h% y4 z/ Q( \& Y4 a9 D+ g" f; T回收挖矿用电产生的热能
- q$ s! u j3 S; \+ q* d5 t' m5 F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)
! L; f$ ]8 Y6 ?8 S
# E' _; T c* ^0 [9 L: L |
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