PANews, October 30 - Supported by zkSharding, Ethereum L2 =nil; Foundation announces that its Testnet v1 is now officially online and open to all users. This version includes multiple updates, focusing on enhancing developer experience (DevEx) and protocol upgrades, with new features such as error handling and debugging, built-in tokens, and development sandbox. Previously, Devnet was only available to a select group of developers, while Testnet v1 is available to all users and expands Ethereum based on zkSharding technology. The official plan is to hold an AMA on platform X at 23:00 Beijing time on October 31, to provide detailed insights into Testnet v1 features and to reveal progress on the mainnet launch in Q4 2025.