Mars Financial News, according to DeFiLlama data, the trading volume of Solana's on-chain DEX on March 19 was $36.2 billion, ranking first for four consecutive days, with an average exceeding $30 billion in the past five days. The daily trading volume of Ethereum's on-chain DEX was $30.05 billion, ranking second; and BSC's on-chain DEX had a daily trading volume of $20.91 billion, ranking third.