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[lastpost] => 2798096 Steak ‘n Shake 在连续八个月使用加密货币支付后,增加了比特币投资(转) 1768661843 小钱儿
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[虚拟币交流]
比特币算力大跌25%!主因是美国德州矿池因寒流限电关机(18日转)
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近日,比特币全网算力出现显著下降,根据Blockchain.com的数据,从上周五的约* i# ?+ ~: A1 l1 w- o
600EH/s降至昨日的440EH/s,跌幅高达25%。这主要是因为美国德州面临严重寒流,导致当地电WJ管机构
$ I+ V% h2 z5 A% K) ^9 c( \" ]ERCOT在14至17日期间要求限电,以应对极端寒冷天气可能带来的电力需求激增。" a, i$ @0 a# |; N4 j: r# q
德州限电是主因
. T! Y7 C% `1 c' O, Z2 OThe Miner Mag先前报导指出,这次算力下降主要由Foundry USA Pool引起,该矿池的矿工客户减少了高达% w: f- O7 h/ }
75EH/s的算力。而截至9月份,连接到Foundry矿池的算力中有超过28%位于德州,因此这次算力下降与德州的+ G. Y4 H5 C: _) s7 w( ?+ D& d2 }
限电措施密切相关。
6 A0 T7 H3 e; f; BMining Pool Stats的数据显示,自周日以来,Foundry USA Pool和蚂蚁矿池的算力大幅下降,这两个最大的比& k' f8 l. B6 e. A1 S8 @( p
特币矿池占全网算力下降的70%以上。
6 J" S. t( K5 T# ^7 ]2 s5 I" ~截至目前,随着ERCOT在今日凌晨宣布结束天气警报,Foundry USA Pool和蚂蚁矿池的算力已分别回升至- J; z; a8 d1 Z
146.54EH/s和125EH/s。) b0 b9 }% Z) o& a
这次事件除了凸显地方制策对比特币挖矿活动的影响外,也彰显出比特币挖矿活动「可便利中断操作」的独特优
) {# e# ]$ Q* M% L2 D% _# W$ x s$ x势。受此影响的北美3大矿企之一,Marathon Digital的企业传播副总裁查理·舒马赫表示:比特币矿机在很多方+ y+ F! n( }" V8 t1 Y$ m
面是能源产业的技术解决方案。在德州,他们提供了稳定的基本能源负荷,并且能在几分钟内调整产量,以便在
8 W+ ?) {3 z7 {8 L/ X紧急情况下为其他用户释放能源。这正是我们最近几天所见证的情形。
" q$ K. n; h% C' B0 e" M% T7 l5 G德州继天朝后,成为比特币挖矿中心
' W6 w+ h5 z! s' A6 f; R值得一提的是,德州是天朝自2021年打击挖矿产业后,迅速崛起成为比特币挖矿的新枢纽。矿工认为,他们的挖3 E1 C- Z. @' G. w8 N5 {
矿活动对德州电网有益,因为他们对电力的灵活使用可以加强该州的电网:能在用电高峰期降低电力需求,在低2 p. y5 N% |1 Z- c) g4 O, P/ }
谷期增加电力供应。
; n! g$ D! B5 K; `% |6 Q V德州以其廉价的电力、电网激励政策和非管制的能源市场吸引了多家公司,包括Marathon Digital、Riot
7 W4 _- F+ U$ m6 L# ^Platforms和Iris Energy,增加了在该州的挖矿设施。根据Foundry于9月的报告,使用其德州矿池的美国比特币
% Y7 Y, c# a2 t* A4 r( J矿工占美国总算力的28.5%,高于2021年的8.4%,是全美各州中最高的。2 x* f& t% M5 l( T' G7 `) p: l# {/ |
德州的比特币矿业也积极参与电力需求管理。例如,Riot Platforms在8月从ERCOT获得了3,170万美元的电力和" p+ h8 R- ~/ Z( l, D* d v
需求响应信贷,作为其配合在夏季高温期间将用电量削减超过95%的激励。Iris Energy也在同月因自愿减少电力: W" t) |! ] n2 V2 @: P; Q
使用而获得230万美元的能源信贷。
: F7 x/ M9 ~, m% [" x% Y- D
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