So…what merged?This past Thursday there was a noteworthy event in crypto. The Ethereum main chain was upgraded from a proof-of-work consensus algorithm to a proof-of-stake one. Like a train switching from an old well-worn track to a shiny new one it went seamlessly which is a big win for Ethereum, but also for open source developers who had been planning the transition for the past seven years.Vitalik gave a primer on PoS Ethereum at the Merge partyThe actual merger was between the main Ether...