MegaETH, a layer-2 Ethereum scaling solution, will launch its testnet on March 6 and become the first real-time blockchain.The project aims to achieve 100,000 TPS (transactions per second) with real-time transaction finality.Vitalik Buterin and Dragonfly Capital backed MegaETH's $20 million seed round.MegaETH's solution offers high-speed performance, resolving Ethereum's scalability issue.