{
    "Function": "slitherConstructorConstantVariables",
    "File": "contracts/Shelter.sol",
    "Parent Contracts": [
        "contracts/interfaces/IShelter.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "contract Shelter is IShelter {\n    using SafeERC20 for IERC20;\n\n    IShelterClient public immutable client;\n\n    uint256 public constant GRACE_PERIOD = 1 weeks;\n\n    mapping(IERC20 => mapping(address => bool)) public override claimed;\n\n    mapping(IERC20 => uint256) public activated;\n\n    mapping(IERC20 => uint256) public savedTokens;\n\n    modifier onlyClient {\n        require(msg.sender == address(client), \"!client\");\n        _;\n    }\n\n    constructor(IShelterClient _client){\n        client = _client;\n    }\n\n    function donate(IERC20 _token, uint256 _amount) external {\n        require(activated[_token] != 0, \"!activated\");\n        savedTokens[_token] += _amount;\n        _token.safeTransferFrom(msg.sender, address(this), _amount);\n    }\n\n    function activate(IERC20 _token) external override onlyClient {\n        activated[_token] = block.timestamp;\n        savedTokens[_token] = _token.balanceOf(address(this));\n        emit ShelterActivated(_token);\n    }\n\n    function deactivate(IERC20 _token) external override onlyClient {\n        require(activated[_token] != 0 && activated[_token] + GRACE_PERIOD > block.timestamp, \"too late\");\n        activated[_token] = 0;\n        savedTokens[_token] = 0;\n        _token.safeTransfer(msg.sender, _token.balanceOf(address(this)));\n        emit ShelterDeactivated(_token);\n    }\n\n    function withdraw(IERC20 _token, address _to) external override {\n        require(activated[_token] != 0 && activated[_token] + GRACE_PERIOD < block.timestamp, \"shelter not activated\");\n        uint256 amount = savedTokens[_token] * client.shareOf(_token, msg.sender) / client.totalShare(_token);\n        claimed[_token][_to] = true;\n        emit ExitShelter(_token, msg.sender, _to, amount);\n        _token.safeTransfer(_to, amount);\n    }\n}"
}