Bit Digital and Iris Energy's Bitcoin production has declined in the past three months

According to CryptoSlate, Bit Digital and Iris Energy have released their Bitcoin (BTC) mining data for the past three months. Despite an increase in computing power, the Bitcoin output of both companies has been declining since April.Data shows that Bit Digital mined 119.3 BTC in April, 63.3 BTC in May, and 61.7 BTC in June. Meanwhile, Iris Energy produced 358 BTC, 230 BTC, and 233 BTC respectively during the same period.In addition, Argo Blockchain mined 99 BTC in April, 45 BTC in May, and 44 BTC in June.