PANews reported on October 30 that the Ethereum L2 =nil; Foundation, powered by zkSharding, announced that its Testnet v1 is now officially online and open to all users. This version includes multiple updates, focusing on improving the developer experience (DevEx) and protocol upgrades, adding new features such as error handling and debugging, built-in tokens, and development sandboxes. Previously, Devnet was only open to some developers, but Testnet v1 is open to all users and expands Ethereum based on zkSharding technology. The official plan is to conduct an AMA on the X platform at 23:00 Beijing time on October 31, explaining the functions of Testnet v1 in detail and revealing the progress of the mainnet launch in Q4 2025.