Docs do not include max gas limit post OVM 2.0, can be linked to here: https://etherscan.io/address/0x5E4e65926BA27467555EB562121fac00D24E9dD2#readContract for live data, and here in the monorepo: https://github.com/ethereum-optimism/optimism/blob/develop/packages/contracts/contracts/L1/rollup/CanonicalTransactionChain.sol#L51