# In the near term, By [brave33(๐Ÿ’™,๐Ÿงก)fexilidia.lens](https://paragraph.com/@06318) ยท 2023-02-25 --- this collaboration strives to upgrade Optimism Mainnet, Base, and other L2s to an initial Superchain structure, with shared bridging and sequencing. --- *Originally published on [brave33(๐Ÿ’™,๐Ÿงก)fexilidia.lens](https://paragraph.com/@06318/in-the-near-term)*