Ethereum has promised to delay the bombing until December and to include a London overhaul.

On May 14, Ethereum's main developers had a conference call and Ethereum developer Tim Beiko updated the conference results, saying most of the conference time was spent on the conference. working out the final details of the London renovations. Modifications in London were decided to include EIP-3541 and EIP-3554. Among them, the construction of the EIP-3541 block contract started with "0xEF" to form the basis for the development of the EVM revision (EIP-3540), and the EIP-3554 proposed the hard shell extension for the month of December. The meeting also discussed when to install the testnet in London, with Ropsten at altitude 10399301 (June 9), Goerli at altitude 4979794 (June 16), Rinkeby at high altitude 8813188 (June 23), Main Net will also be upgraded on July 14. After the first testnet was created, the mainnet user upgrade block was decided.