Odaily News DeFiLlama data shows that the transaction volume of DEX on the Ethereum chain in the past 7 days was 12.469 billion US dollars, and it returned to the first place, with a decrease of 2.51% in 7 days. In addition: The transaction volume of DEX on the Solana chain in the past 7 days was 12.348 billion US dollars, a decrease of 15.33% in 7 days; The transaction volume of DEX on the Arbitrum chain in the past 7 days was 5.136 billion US dollars, and the ranking rose to third, with a decrease of 2.16% in 7 days; The transaction volume of DEX on the BSC chain in the past 7 days was 4.143 billion US dollars, a decrease of 14.43% in 7 days; The transaction volume of DEX on the Base chain in the past 7 days was 4.009 billion US dollars, an increase of 3.91% in 7 days.