Have you been flooded with videos and news about mining machines being taken off the shelves? In terms of public opinion, the "pollution" problem caused by mining has attracted criticism from many people outside the industry. The mining industry has begun to discuss energy and environmental issues in mining on a large scale, trying to change prejudices. In terms of supervision, many places in China have become stricter, and Bitcoin mines are being cleared and mining machines are being taken off the shelves. The computing power has dropped significantly, and the trend of Bitcoin's computing power "de-Sinicization" is obvious.