```\\nfunction handleOps(UserOperation[] calldata ops, address payable beneficiary) public nonReentrant {\\n\\n    uint256 opslen = ops.length;\\n    UserOpInfo[] memory opInfos = new UserOpInfo[](opslen);\\n\\nunchecked {\\n    for (uint256 i = 0; i < opslen; i++) {\\n        UserOpInfo memory opInfo = opInfos[i];\\n        (uint256 validationData, uint256 pmValidationData) = _validatePrepayment(i, ops[i], opInfo);\\n        _validateAccountAndPaymasterValidationData(i, validationData, pmValidationData, address(0));\\n    }\\n\\n    uint256 collected = 0;\\n    emit BeforeExecution();\\n\\n    for (uint256 i = 0; i < opslen; i++) {\\n        collected += _executeUserOp(i, ops[i], opInfos[i]);\\n    }\\n\\n    _compensate(beneficiary, collected);\\n} //unchecked\\n}\\n```\\n