Odaily News DeFiLlama data shows that the transaction volume of Solana on-chain DEX on June 19 was US$2.271 billion, surpassing Ethereum for two consecutive days to rank first. In addition, the transaction volume of Ethereum on-chain DEX yesterday was US$1.635 billion, ranking second; the transaction volume of Arbitrum on-chain DEX yesterday was US$542.24 million, ranking third.