1/ #Ethereum 2.0 promises to introduce a #PoS algorithm which is solving the infamous NoS attack. NoS (nothing at stake) attack, while never executed in practice, is heavily used by bitcoiners to undermine the theoretical foundations of PoS. 2/ The eagerly expected Ethereum PoS solution now running on testnet for several months forked on Friday when the majority of the nodes got stuck because of a bug.