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[lastpost] => 2802885 比特币从低点反弹7%，但加密货币在美国贸易中仍面临压力。（转） 1770052481 人生如赌
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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% N5 V" }% S* ~
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, p t# h4 w- m6 C3 `# t
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。% h' L' D, N+ D4 O5 y
德州限电是主因, F2 ]# ]. Q: d/ L3 Z
The 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
P: T. w% |8 ]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
9 Y+ h* {( q4 q0 \限电措施密切相关。
1 j: H, Y/ i- Q% U" B9 pMining 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4 u. S/ W7 G, @2 x
特币矿池占全网算力下降的70%以上。
3 R$ g% H; ~- r" y7 Q6 U9 T" N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
3 h) x5 u: s9 q* [146.54EH/s和125EH/s。
9 ]9 `$ W4 b/ {. ~0 ~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* T' y6 `/ _0 J- Q* R
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
: e, p1 @9 Y7 m6 c) X$ {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
5 U! t% V1 J3 t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。 `' O ~: t$ y6 T& w6 t$ {
德州继天朝后，成为比特币挖矿中心
/ F2 K) n6 d6 [/ c0 \5 B3 R7 D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
0 ^. c' S, n2 u( _0 e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 S5 c$ d% {1 |0 ^
谷期增加电力供应。
5 }5 l9 r- i5 ?* E% n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
% h9 Z! r- H( F6 q# {9 VPlatforms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
: P' y( w: R! {" P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。
, O: I/ r( Z& `2 `- g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
1 ?" R' b8 p, P% g! w& `4 \+ ~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9 z. I" }( ~0 J/ b! R' ?
使用而获得230万美元的能源信贷。
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