<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMTAvMDE5MjY1ZWUtOTA1OC03OTVjLTg4MDAtYjg3MzExODk3NGE1.jpg"></p><p>While both Hut 8 and Irish Energy expanded operations, they reported contrasting results in Bitcoin production efficiency.</p>