Optimism, the second-tier expansion plan of Ethereum, announced the results of the second round of retrospective public product fundraising (RetroPGF 2). In the second round of RetroPGF, 195 individuals and projects were nominated for funding, and all 195 people received funding. The 10 million OP funds were divided equally among three categories: Education, Infrastructure, and Tools and Utilities. In the education category, 70 people or projects were funded, with the top three recipients being L2Beat, ETHGlobal, and BuidlGuidl; in the infrastructure category, 43 projects were funded, with the top three recipients being Protocol Guild, geth, and Solidity; tools and utilities projects The category funded 82 projects, with the top three recipients being OpenZeppelin, DefiLlama, and wagmi.