Bit Digital and Iris Energy have released their Bitcoin (BTC) mining data for the past three months. The data shows that Bit Digital mined 119.3 BTC in April, 63.3 BTC in May, and 61.7 BTC in June. Iris Energy, on the other hand, mined 358 BTC in April, 230 BTC in May, and 233 BTC in June during the same period. Despite the increase in hash rate, the Bitcoin production of the two companies has shown a downward trend since April.