/emoji/twitter.icon Just yesterday, V God (@VitalikButerin) and layer2 solution (@OptimismPBC) officially launched the new generation of public welfare project funding model#RetroPGF (Retroactive Public Goods Funding). No one in the community has explained it with simple and easy-to-understand pictures, so I made one.#Practical smart contract development with Solidity and Ethereum#funding If you are interested, you can read this article https://t.co/FaupIJIwAQ The caption is as follows: