The long-awaited London upgrade for the Ethereum network is edging closer as the code was deployed to the final testnet this week.Ethereum’s London hard fork, which will usher in the EIP-1559 upgrade, has now been scheduled for August 4 following the launch on the Rinkeby testnet on Thursday.Ethereum developer Tim Beiko posted the testnet update confirming that the code has now … [Read more...] about Ethereum’s London upgrade deployed to final testnet ahead of August 4 fork