Quick Take The growth of optimistic rollups in 2022 has been significant, largely due to the spike in Optimism’s growth after the launch of its governance token, OP. Arbitrum saw significant growth too, as speculators started interacting with Arbitrum more in hopes of being eligible for Arbitrum’s potential airdrop. Boba saw a relative decline in TVL and on-chain activity, likely due to the ongoing bear market. Metis may have seen a decline in TVL but has continued to onboard users and developers to their ecosystem with their Metis Marathon initiative.