It’s no small feat swapping out a technique of operating a blockchain, generally known as proof-of-work, for an additional, referred to as proof-of-stake. “The metaphor that I take advantage of is this concept of switching out an engine from a operating automobile,” stated Justin Drake, a researcher on the non-profit Ethereum Basis who spoke to CoinDesk earlier than the Merge occurred. “I like to consider it as form of just like the change from gasoline to electrical.”