CoinWorld news, Puffer Finance announced the official launch of the UniFi V2 testnet, which supports Ethereum-based rollup technology, providing sub-second confirmations, atomic L2→L1 withdrawals, EIP-7702 smart wallet standards, optional governance, customizable fee markets, and KYC-gated or fully open chains. This upgrade introduces real-time verification across multiple TEEs, MEV and priority fee sharing, as well as an AVS mechanism based on EigenLayer. All upgrades are compatible and will be gradually deployed, with core metrics shifting towards transaction volume and speed.