Author: Daling reseaech — bocaibocai.eth Since the launch of the mainnet in 2015, Ethereum has gone through several updates. Currently, Ethereum is in the third stage of its four planned stages (Frontier, Homestead, Metropolis, Serenity) and is about to start the final stage. In the Serenity stage, the consensus mechanism will convert from POW to POS after the merge of Ethereum beacon chain and origin chain. Ethereum upgrade could affect the interests of different parties, which are worth bil...
