According to DeFiLlama data, DEX on the Ethereum chain has traded $18.085 billion in the past 7 days, ranking first, with a decrease of 50.25% on the 7th, followed by: Solana on-chain DEX has traded $10.184 billion in the past 7 days, an increase of 31.85% on the 7th. The trading volume of BSC on-chain DEX in the past 7 days was 4.637 billion US dollars, an increase of 28.55% on the 7th; The trading volume of Base on-chain DEX in the past 7 days was 3.628 billion US dollars, a decrease of 4.66% in 7 days; Arbitrum's on-chain DEX has traded $2.728 billion in the past 7 days, a decrease of 25.91% on the 7th.