Data: In May, the Base network achieved an on-chain profit of $6.98 million, the highest among all L2 networks.

According to crypto data analyst Kofi Data, in May Base network achieved on-chain profit of $6.98 million, the highest among all L2 networks. Optimism ranked second, with on-chain profit of $1.57 million, while Scroll, Arbitrum, and Linea ranked third to fifth. Note: On-chain profit = L2 gas fee revenue - batches published and verification proof on L1