jm Zw»3YµðÒ)úTªemasê%¬ ÎåèôZ/&LIsn't the difficulty level adjusted dynamically based on network performance? Doesn't that make the energy efficiency of the algorithm irrelevant?
https://whatsonchain.com/tx/771a37b64226ef3e246742092258d3d6f26bdecc5d1b5f2f82417784892bfa3a