> while PoS-Eth loses all chain resources What do you mean by this? Miners are not needed on the PoS chain, and the PoS chain cannot be attacked with PoW resou

> while PoS-Eth loses all chain resources What do you mean by this? Miners are not needed on the PoS chain, and the PoS chain cannot be attacked with PoW resources. The end users (people transacting in ETH and launching smart contracts) will decide which chain is valuable and which isn't.