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[lastpost] => 2797548 美国证券交易委员会结束调查后，Zcash价格飙升至430美元以上（转） 1768493080 叫我十三
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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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5 ~/ a" x3 n# Z& ~5 G5 M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
' v, [1 P# P3 H& J$ O5 O) r600EH/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
" f+ O9 _# g F7 h+ E: |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。
9 W: N8 D. c' K( X, ]2 l! d德州限电是主因
9 h& J. x0 }, @6 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
}" B& Y6 f1 V. F75EH/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1 N1 r7 X8 ]% o0 r3 _
限电措施密切相关。
5 \- b6 k. @" u( s MMining 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
\+ X* X" d) w* `4 a+ g1 f- d& R特币矿池占全网算力下降的70%以上。* y6 H' b; m% `8 f; Z" ?6 m) A
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+ J9 c+ E* `5 }3 H- s7 x
146.54EH/s和125EH/s。
2 e) T9 b# y/ u( @- e! E& W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
2 c/ G% o' N8 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
2 [( Y( n/ |! R+ Z3 f6 X0 J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; J4 I( v }9 N1 ?0 D2 @: E6 B/ \' _1 F/ _
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。2 A/ F; C, [' R8 g+ y- A
德州继天朝后，成为比特币挖矿中心/ Z$ ]. ~" ^1 S4 G: o
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
/ n6 x, |( X. |' \6 D/ |# i- 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. D( O# J& z2 X9 ]
谷期增加电力供应。" N/ c; Q J7 ]6 e [+ P6 i1 g
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、Riot5 ^8 \6 p( W* v4 f, S3 G
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
7 d$ ?8 ]1 V* h9 E2 t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。
/ d8 C( u- b' z' t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9 |6 f3 Q: X; l1 e& P
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
- a' y- }( j, J% V使用而获得230万美元的能源信贷。
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