```\\nfunction simulateHandleOp(UserOperation calldata op, address target, bytes calldata targetCallData) external override {\\n\\n    UserOpInfo memory opInfo;\\n    _simulationOnlyValidations(op);\\n    (uint256 validationData, uint256 paymasterValidationData) = _validatePrepayment(0, op, opInfo);\\n    ValidationData memory data = _intersectTimeRange(validationData, paymasterValidationData);\\n\\n    numberMarker();\\n    uint256 paid = _executeUserOp(0, op, opInfo);\\n    numberMarker();\\n    bool targetSuccess;\\n    bytes memory targetResult;\\n    if (target != address(0)) {\\n        (targetSuccess, targetResult) = target.call(targetCallData);\\n    }\\n    revert ExecutionResult(opInfo.preOpGas, paid, data.validAfter, data.validUntil, targetSuccess, targetResult);\\n}\\n```\\n