L2BEAT data shows that the total lock-up volume on Ethereum Layer 2 is $4.69 billion. Among them, Arbitrum, the expansion plan with the highest lock-up volume, is about 2.39 billion US dollars, accounting for 50.95%. The second is Optimism, whose lock-up volume is 1.43 billion US dollars, accounting for 30.68%. The third is dYdX, whose lock-up volume is 365 million US dollars. , accounting for 7.80%