停电专业户伊朗，背后竟是全民挖矿

Group 1 - The article discusses the significant drop in Bitcoin hash rate coinciding with the U.S. military's bombing of Iranian nuclear facilities, suggesting a potential link between the two events [1][3][5] - Iran is identified as a major player in cryptocurrency mining, with Bitcoin mining accounting for 4% to 8% of the global network at its peak, paralleling its oil export share [7][9] - The underground mining operations in Iran are extensive, with estimates indicating that illegal mining consumes nearly 400 times the power used by official mining activities [7][11][15] Group 2 - The Iranian government has historically been ambivalent towards cryptocurrency mining, initially viewing it as illegal but later recognizing it as a legitimate industry in 2019 [35][36] - The cost of mining Bitcoin in Iran is significantly lower due to cheap electricity, with mining costs around $1,000 per Bitcoin compared to market prices that can exceed $10,000 [35][41] - The Iranian Revolutionary Guard Corps (IRGC) plays a crucial role in the mining sector, controlling significant mining operations and benefiting from the lack of regulation in military-controlled areas [19][21][25] Group 3 - The article highlights the challenges faced by Iran's power infrastructure due to the high energy demands of cryptocurrency mining, leading to frequent power outages and societal discontent [43][45][49] - Despite the economic benefits of mining, the negative impact on the broader economy, including production losses estimated at $25 billion due to power outages, raises questions about the sustainability of this industry [51][52] - The article draws parallels between Iran and other countries with similar economic conditions that have embraced cryptocurrency mining as a means to generate revenue under sanctions or economic pressure [52][56][58]