I am renting a virtual stake in an Ethereum miner with Genesis mining and I am not seeing anything like a spike in my return. In fact it is about half what it w

I am renting a virtual stake in an Ethereum miner with Genesis mining and I am not seeing anything like a spike in my return. In fact it is about half what it was a few months ago. Edit: this is not an advert, there has been plenty of speculation that Genesis is skimming from the returns and I was just providing a datapoint.