The hotly anticipated “London” Ethereum hardfork now has a set block height for three Ethereum testnets — a key penultimate step towards a full mainnet launch.In a blog post on the Ethereum Foundation’s website, Ethereum core developer Tim Beiko wrote that the Ropsten, Goerli, and Rinkeby testnets now have set block heights at which London will go live, with Ropsten expected to … [Read more...] about Ethereum’s ‘London’ hardfork set to go live on testnets starting June 24th