```\n        for (uint i; i < _statuses.length; ) {\n             whitelistedRouters[_routers[i]] = _statuses[i];\n                 if (_statuses[i]) {\n                 routerTypes[_routers[i]] = _types[i];\n        emit SetRouterType(_routers[i], _types[i]);\n        }\n              emit SetWhitelistedRouter(_routers[i], _statuses[i]);\n           unchecked {\n        ++i;\n        }\n        }\n```\n