According to L2BEAT data, as of May 23, the total locked position on Ethereum Layer 2 was 8.7 billion US dollars. Among them, Arbitrum, the expansion plan with the highest locked amount, is about USD 5.73 billion, accounting for 65.84%; followed by Optimism, with a locked amount of USD 1.71 billion, accounting for 19.74%; the third is dYdX, with a locked amount of USD 339 million , accounting for 3.9%.