Rewarding positive impact while fueling ecosystem growth Retroactive Public Goods Funding is the engine that drives the growth of the Optimism ecosystem. With the knowledge and data afforded by hindsight, RetroPGF aims to effectively allocate capital to the builders whose efforts have provided public good to the Collective. By investing in the projects and people that have created positive impact, the Collective is supercharging the tooling, education, infrastructure, utilities, and open sour...