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[虚拟币交流]
比特大陆S19矿机占比特币全网算力76%!能源效率5年已提升60% (转载)
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今年以来,随着比特币价格回暖,加上比特币网络生态的引爆,导致交易手续费居高不 K# J3 |) o1 h/ |4 \
下,在此背景下的最大赢家就是比特币矿工,而据Coinmetrics最新的研究指出比特大陆矿机占比特币网络算力高
/ N1 }/ M' h" y, c& d; a达76%。9 _$ c- b; {4 N
所有比特币矿机: ^. a5 r3 a. k( a/ Z; d) \
S19j Pro占比最高0 t7 F6 K) p; v( k+ s$ a
据Coinmetrics发现,比特大陆的S19j Pro机型占网络哈希率的34.3%,S19占28.1%,自2021年3月以来,两者
" J/ O( \' ]+ O0 e ?: J; s e1 J! L# C6 a一直是网络上使用最多的机器,另外,S19XP占网络哈希率的另外13.7%,同时,研究人员表示,MicroBT的" o7 _* ~2 [$ F+ [! r/ o
M50低于最低可检测标准。
! @9 C5 Q* i; Z9 J0 Z* c& P/ I比特币算力分布
" I: `. k: I. y8 M! l! g& U该研究追踪了Nonce来确定比特币的挖矿中到底使用了哪些采矿机器,不同的机型因为消耗不同的电量来产生不$ ?9 `7 g. x9 z8 W
同的计算能力。
[1 W# l: |7 b" J. B什么是Nonce?# r$ m4 M% b( [: v! H
比特币挖矿者所做的可以想像是锁匠在试图打开一扇没有钥匙的门,但在比特币网络中不仅有一个锁匠,而是成( L6 R8 q5 N7 {& t/ e
千上万个锁匠,他们同时试图制作一把可以打开这扇门的钥匙。在这个类比中,锁匠大量生产的钥匙就是
3 ]( c* A; N9 ~nonce。根据用于制作每个钥匙的设备和过程,该钥匙将具有独特的模式,可能是形状或材料上的差异。
) \1 x) H N, [) v; C# F能源效率提升60%
8 B0 i, ?9 w# G! J: g3 O: d: J比特币挖矿设备在每瓦特电力下所产生的算力差异很大,一般而言,新型设备当然比旧型设备效率更高,此份研" l/ r1 P; w& h
究以每个设备不同的算力,推算全网的平均效能,与2018年7月1日的89.3J/TH相比,如今比特币网络平均消耗将
, X, Q( k# i+ j/ U$ m+ s低至33.6J/TH,网络的能源效率也大幅提高了约60%,等于每算力能量消耗量下降了37.5%。
$ u- ^, x9 [9 G! e8 s注:J/TH是一个能效单位,代表每瓦特小时(Jouleper Terahash)的能量消耗。每瓦特小时所消耗的能量越低,算4 y$ V* O' P2 x4 }5 u9 y7 C
力效能越高。
2 V9 K/ H, }) E m; P" e) r2 @' O @
% V+ U) E; _; W. i* S
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