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[lastpost] => 2770706 比特币也是逼近12万美元了啊 1759400279 jackcool1011
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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
6 |# s& I8 w, c600EH/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% J' U: p5 F; l8 O
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。
7 |( J2 c) H# [7 K7 L德州限电是主因% Y$ L1 t3 w2 R5 P' {+ @6 }. E$ v
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4 r. Z6 _. A# z" L! X
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
$ |5 J9 R# O% ?限电措施密切相关。
1 q" p$ Z! J1 {6 E# K8 F8 `8 lMining 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
6 A3 N, [+ k3 B9 @特币矿池占全网算力下降的70%以上。# u7 B; i% A( E
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) |7 A5 A8 X3 T" o+ _1 S8 T
146.54EH/s和125EH/s。. ^+ R0 v. ~5 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
$ ~$ N% u; f2 f+ Y( |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0 D# D9 O5 Q, _ j6 I
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' L9 S9 U, K5 N2 s* J7 X9 @1 q
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。* o4 P, s+ \" d$ y7 x) @+ W
德州继天朝后，成为比特币挖矿中心
2 j/ F5 B4 q& @* ~% B; n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
# o2 Q8 o; z6 G% Y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
9 ?+ p( K6 E2 D3 n* P1 L8 A; T谷期增加电力供应。6 g1 z% h) Z6 p+ y, R; D3 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; C: D9 P6 j+ [# G3 k* P$ G( c2 z$ T
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, T7 G. U {+ S$ g( z% S0 \
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。& W ]3 }+ J8 [& D/ d) R
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8 e4 F6 E3 b2 @
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* H5 ? z* _. V6 y" N4 J
使用而获得230万美元的能源信贷。
6 n8 \ M+ L* ]. e' j8 m2 N5 ` i, Q v% f* n* _ m( t- J
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