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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% _. Y* c( W* z
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 X& V9 R/ K4 r+ W [5 N
达76%。
! i/ a% E1 m# c6 K所有比特币矿机
/ C) _) f( V. s* E: r. z: Z5 fS19j Pro占比最高* }7 I2 |5 u! U! U& 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2 h$ j* M! e0 ]& G: Q8 B2 J
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
! v' N) N8 E" RM50低于最低可检测标准。$ P7 E5 G5 V" T2 c
比特币算力分布
/ b7 R0 ]+ m6 z3 I1 d7 Q r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
l# v: d/ l1 q( n" `同的计算能力。# F( O- b3 ]3 G- J
什么是Nonce?
; C4 [- e; f6 A, p9 w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( |5 A. y4 H q
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
$ F0 x! x! v$ C& B! H8 Gnonce。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。
( S% w" m. ~5 d- R能源效率提升60%4 s! Y9 z5 ?) L1 O$ c m
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/ x i/ F3 `# {1 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, n4 H& o: Q# |; G+ G& c/ z/ }8 ?
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%。
7 F, y0 r# T" [2 L- b; b' p. L1 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1 G% Q* f6 g& m) l( l8 g" N9 e+ e5 u
力效能越高。; b9 X, x: l }/ U0 C7 K
. T% ^* |8 s) s& G& {1 E
2 Q6 j8 [: Z0 P |
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