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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$ q/ ~" F" Q8 r2 T# V
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
8 p' X$ I# q+ }- d4 C5 }4 R0 S达76%。4 f5 g* Z' J5 B8 @
所有比特币矿机. r8 a) \4 |' A, {
S19j Pro占比最高
+ k. R# W: e4 g- y5 Y+ H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; v1 i- P) }+ \
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
, h7 X. T* X5 DM50低于最低可检测标准。' m) i) M: f/ T& G% |
比特币算力分布
Q0 P) p' u, v/ H' s- r$ y N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
0 J1 Z. n% U9 O0 x E" S同的计算能力。+ M- t" g3 D% {) |$ E4 y- ~+ k( J# I
什么是Nonce?- I2 e) b$ q, F, J4 k
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
2 B7 y, c% R K2 k% l% `* m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" @( b( }: x5 S& p9 ~/ e* l$ y) I3 E
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。
! L1 c0 S5 S A能源效率提升60%( t8 B$ A* e- d) T g1 x7 i w
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
: i/ _* [7 } T. r9 j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
: e$ m0 \8 S+ @( }+ a7 ^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%。- H- P) m1 @/ ?" c: y Q
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 w2 f6 ?5 n/ [1 `% e& o! r) K- Y
力效能越高。
, h, c8 I3 \! ]" E# C# y7 Z; z# P- p8 L: O M/ ^
% ^4 R6 K' `1 z) K8 I" p |
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