Actually lightning network will: 1. severely reduce number of transactions on main blockchain, which will: 2. allow for lower transaction fees (due to less co

Actually lightning network will: 1. severely reduce number of transactions on main blockchain, which will: 2. allow for lower transaction fees (due to less competition), with will: 3. cause mining to be less profitable, which will: 4. result in fewer miners, which will: 5. reduce energy consumption. The current power consumption simply a "growing pain".