Layer 2 Ecosystem Updates

Ethereum Layer 2 ecosystem updates: zkSync launches more efficient scaling solutions, Celer partners with StarkWare, OKEx will support Arbitrum. Ethereum's Layer2 ecosystem also maintained good rapid development in April this year, with Polygon being the network that progresses cooperation and implementation fastest, with many large DeFi protocols on Layer1 having already chosen them as a testing ground. Regarding whether users can smoothly use L2, there is still a particularly noteworthy development.