Bitcoin mining has changed a great deal since the block reward halving on May 11, 2020, and the overall SHA256 hashrate has been between 100-120 exahash per second (EH/s) during the last 48 hours. Reports from China show that a number of small mining operations are struggling and older bitcoin mining machines are becoming useless. […]The post A Number of Small Bitcoin Mining Farms Are Quitting as Older Mining Rigs Become Worthless appeared first on Bitcoin News.
