Odaily Planet Daily News Optimism posted on the X platform that the Superchain sorter revenue will be used for Retro Funding. In May, the total contribution from all members of Superchain was about 812 ETH. In addition to the OP Collective allocation, the Retro Funding fund pool mainly comes from two sources: -100% of OP Mainnet profits; -2.5% sorter revenue or 15% sorter profit (whichever is higher) of each Superchain member; Collective contribution quantity: - As May is coming to an end, OP Collective expects a total contribution of about 812 ETH, which comes from OP Mainnet, Mode, Zora, Base, Metal L2 and Frax Finance; - OP Collective daily average contribution = 27 ETH/day. On-chain builders who deploy contracts on Superchain are contributing revenue to OP Collective and contributing to Retro Funding. Earlier on May 23, Optimism announced on the X platform that the fourth round of retroactive public goods fundraising applications has been opened. 10 million OPs are dedicated to on-chain builders who deploy contracts on Superchain and generate block space needs. The application deadline is 03:00 on June 7, Beijing time.