```\n    function commitRequested(uint256 versionIndex, bytes calldata updateData)\n        public\n        payable\n        keep(KEEPER_REWARD_PREMIUM, KEEPER_BUFFER, updateData, "")\n    {\n// rest of code\n\n      if (pythPrice.publishTime <= lastCommittedPublishTime) revert PythOracleNonIncreasingPublishTimes();\n        lastCommittedPublishTime = pythPrice.publishTime;\n// rest of code\n```\n