// File: @openzeppelin/contracts/utils/Strings.sol


// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

// File: @openzeppelin/contracts/security/ReentrancyGuard.sol


// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// File: @openzeppelin/contracts/utils/Context.sol


// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;


/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// File: @openzeppelin/contracts/utils/introspection/IERC165.sol


// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// File: @openzeppelin/contracts/utils/introspection/ERC165.sol


// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;


/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// File: @openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC1155/IERC1155Receiver.sol)

pragma solidity ^0.8.0;


/**
 * @dev _Available since v3.1._
 */
interface IERC1155Receiver is IERC165 {
    /**
        @dev Handles the receipt of a single ERC1155 token type. This function is
        called at the end of a `safeTransferFrom` after the balance has been updated.
        To accept the transfer, this must return
        `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
        (i.e. 0xf23a6e61, or its own function selector).
        @param operator The address which initiated the transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param id The ID of the token being transferred
        @param value The amount of tokens being transferred
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
    */
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    ) external returns (bytes4);

    /**
        @dev Handles the receipt of a multiple ERC1155 token types. This function
        is called at the end of a `safeBatchTransferFrom` after the balances have
        been updated. To accept the transfer(s), this must return
        `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
        (i.e. 0xbc197c81, or its own function selector).
        @param operator The address which initiated the batch transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param ids An array containing ids of each token being transferred (order and length must match values array)
        @param values An array containing amounts of each token being transferred (order and length must match ids array)
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
    */
    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    ) external returns (bytes4);
}

// File: @openzeppelin/contracts/token/ERC1155/utils/ERC1155Receiver.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC1155/utils/ERC1155Receiver.sol)

pragma solidity ^0.8.0;



/**
 * @dev _Available since v3.1._
 */
abstract contract ERC1155Receiver is ERC165, IERC1155Receiver {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);
    }
}

// File: @openzeppelin/contracts/token/ERC1155/utils/ERC1155Holder.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC1155/utils/ERC1155Holder.sol)

pragma solidity ^0.8.0;


/**
 * @dev _Available since v3.1._
 */
contract ERC1155Holder is ERC1155Receiver {
    function onERC1155Received(
        address,
        address,
        uint256,
        uint256,
        bytes memory
    ) public virtual override returns (bytes4) {
        return this.onERC1155Received.selector;
    }

    function onERC1155BatchReceived(
        address,
        address,
        uint256[] memory,
        uint256[] memory,
        bytes memory
    ) public virtual override returns (bytes4) {
        return this.onERC1155BatchReceived.selector;
    }
}

// File: @openzeppelin/contracts/token/ERC1155/IERC1155.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC1155/IERC1155.sol)

pragma solidity ^0.8.0;


/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] values
    );

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
        external
        view
        returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;
}

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// File: @openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;


/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// File: contracts/JUNGLE.sol


pragma solidity ^0.8.0;









interface IJungleFreaksNFT {
    function transferFrom(address _from, address _to, uint256 _tokenId) external;
}

contract Jungle is ERC1155Holder, Context, IERC20, IERC20Metadata, Ownable, ReentrancyGuard {
    using Strings for uint256;

    uint256 private _totalSupply;
    string private _name = "Jungle";
    string private _symbol = "JUNGLE";
    uint256 public EMISSION_END = 1801717200;
    uint256 public constant EMISSION_RATE = 10 ether;
    uint256 public constant EMISSION_RATE_COTF = 35 ether;
    uint256 public constant EMISSION_RATE_MTFM = 15 ether;
    address public constant JUNGLE_FREAKS_ADDRESS = 0x7E6Bc952d4b4bD814853301bEe48E99891424de0;
    address public constant LEGENDARY_VAULT_ADDRESS = 0x495f947276749Ce646f68AC8c248420045cb7b5e;
    uint256 public constant LEGENDARY_COTF = 64396628092031731206525383750081342765665389133291640817070595755125256486927;
    uint256 public constant LEGENDARY_MTFM = 64396628092031731206525383750081342765665389133291640817070595754025744859163;
    bool public live = false;

    struct LegendariesStaked {
        uint32 cotfAccumulatedTime;
        uint32 mtfmAccumulatedTime;
        uint32 cotfLastStaked;
        uint32 mtfmLastStaked;
        uint8 cotfStaked;
        uint8 mtfmStaked;
    }

    mapping(uint256 => uint256) internal timeStaked;
    mapping(uint256 => address) internal tokenStaker;
    mapping(address => uint256[]) internal stakerTokens;
    mapping(address => LegendariesStaked) public legendariesStaked;

    // ERC20 mappings
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private authorizedAddresses;
    mapping(address => bool) public controllers;

    IJungleFreaksNFT private constant _freaksContract = IJungleFreaksNFT(JUNGLE_FREAKS_ADDRESS);
    IERC1155 private constant _vaultContract = IERC1155(LEGENDARY_VAULT_ADDRESS);

    constructor() {}

    modifier stakingEnabled {
        require(live && block.timestamp < EMISSION_END, "NOT_LIVE");
        _;
    }

    modifier onlyTokenController {
        require(controllers[msg.sender], "NOT_CONTROLLER");
        _;
    }

    function getStakedTokens(address staker) public view returns (uint256[] memory) {
        return stakerTokens[staker];
    }
    
    function getStakedAmount(address staker) public view returns (uint256) {
        return stakerTokens[staker].length;
    }

    function getStaker(uint256 tokenId) public view returns (address) {
        return tokenStaker[tokenId];
    }

    function getAllRewards(address staker) public view returns (uint256) {
        uint256 totalRewards = 0;

        uint256[] memory tokens = stakerTokens[staker];
        for (uint256 i = 0; i < tokens.length; i++) {
            totalRewards += (getStakingTimestamp() - timeStaked[tokens[i]]) * EMISSION_RATE / 86400;
        }

        return totalRewards;
    }

    function getLegendariesRewards(address staker) public view returns (uint256) {
        LegendariesStaked storage stakingState = legendariesStaked[staker];
        uint256 totalRewards;

        uint256 timestamp = getStakingTimestamp();
        totalRewards += (((timestamp - stakingState.cotfLastStaked) * stakingState.cotfStaked) + stakingState.cotfAccumulatedTime) * EMISSION_RATE_COTF / 86400;
        totalRewards += (((timestamp - stakingState.mtfmLastStaked) * stakingState.mtfmStaked) + stakingState.mtfmAccumulatedTime) * EMISSION_RATE_MTFM / 86400;

        return totalRewards;
    }

    function stakeById(uint256[] calldata tokenIds) external stakingEnabled {
        require(stakerTokens[msg.sender].length + tokenIds.length <= 100, "MAX_TOKENS_STAKED");
        uint256 timestamp = getStakingTimestamp();

        for (uint256 i = 0; i < tokenIds.length; i++) {
            uint256 id = tokenIds[i];
            _freaksContract.transferFrom(msg.sender, address(this), id);

            stakerTokens[msg.sender].push(id);
            timeStaked[id] = timestamp;
            tokenStaker[id] = msg.sender;
        }
    }

    function stakeLegendaries(uint8 cotf, uint8 mtfm) external stakingEnabled nonReentrant {
        LegendariesStaked storage stakingState = legendariesStaked[msg.sender];
        uint256 timestamp = getStakingTimestamp();

        if (cotf > 0) {
            stakingState.cotfAccumulatedTime += (uint32(timestamp) - stakingState.cotfLastStaked) * stakingState.cotfStaked;
            stakingState.cotfLastStaked = uint32(timestamp);
            stakingState.cotfStaked += cotf;

            _vaultContract.safeTransferFrom(msg.sender, address(this), LEGENDARY_COTF, cotf, "");
        }

        if (mtfm > 0) {
            stakingState.mtfmAccumulatedTime += (uint32(timestamp) - stakingState.mtfmLastStaked) * stakingState.mtfmStaked;
            stakingState.mtfmLastStaked = uint32(timestamp);
            stakingState.mtfmStaked += mtfm;
            
            _vaultContract.safeTransferFrom(msg.sender, address(this), LEGENDARY_MTFM, mtfm, "");
        }
    }

    function unstakeLegendaries(uint8 cotf, uint8 mtfm) external nonReentrant {
        require(cotf > 0 || mtfm > 0, "No tokens to unstake");

        LegendariesStaked storage stakingState = legendariesStaked[msg.sender];
        uint256 totalRewards;
        uint256 timestamp = getStakingTimestamp();

        if (cotf > 0) {
            totalRewards += (((timestamp - stakingState.cotfLastStaked) * stakingState.cotfStaked) + stakingState.cotfAccumulatedTime) * EMISSION_RATE_COTF / 86400;

            stakingState.cotfAccumulatedTime = 0;
            stakingState.cotfLastStaked = uint32(timestamp);
            stakingState.cotfStaked -= cotf; // Relying on underflow check.

            _vaultContract.safeTransferFrom(address(this), msg.sender, LEGENDARY_COTF, cotf, "");
        }

        if (mtfm > 0) {
            totalRewards += (((timestamp - stakingState.mtfmLastStaked) * stakingState.mtfmStaked) + stakingState.mtfmAccumulatedTime) * EMISSION_RATE_MTFM / 86400;

            stakingState.mtfmAccumulatedTime = 0;
            stakingState.mtfmLastStaked = uint32(timestamp);
            stakingState.mtfmStaked -= mtfm; // Relying on underflow check.

            _vaultContract.safeTransferFrom(address(this), msg.sender, LEGENDARY_MTFM, mtfm, "");
        }

        _mint(msg.sender, totalRewards);
    }

    function claimLegendaries() external nonReentrant {
        LegendariesStaked storage stakingState = legendariesStaked[msg.sender];
        uint256 totalRewards;
        uint256 timestamp = getStakingTimestamp();

        if (stakingState.cotfStaked > 0) {
            totalRewards += (((timestamp - stakingState.cotfLastStaked) * stakingState.cotfStaked) + stakingState.cotfAccumulatedTime) * EMISSION_RATE_COTF / 86400;

            stakingState.cotfAccumulatedTime = 0;
            stakingState.cotfLastStaked = uint32(timestamp);
        }

        if (stakingState.mtfmStaked > 0) {
            totalRewards += (((timestamp - stakingState.mtfmLastStaked) * stakingState.mtfmStaked) + stakingState.mtfmAccumulatedTime) * EMISSION_RATE_MTFM / 86400;

            stakingState.mtfmAccumulatedTime = 0;
            stakingState.mtfmLastStaked = uint32(timestamp);
        }

        _mint(msg.sender, totalRewards);
    }

    function unstakeByIds(uint256[] calldata tokenIds) external {
        uint256 totalRewards = 0;
        uint256 timestamp = getStakingTimestamp();

        for (uint256 i = 0; i < tokenIds.length; i++) {
            uint256 id = tokenIds[i];
            require(tokenStaker[id] == msg.sender, "NEEDS_TO_BE_OWNER");

            _freaksContract.transferFrom(address(this), msg.sender, id);
            totalRewards += (timestamp - timeStaked[id]) * EMISSION_RATE / 86400;

            removeTokenIdFromArray(stakerTokens[msg.sender], id);
            tokenStaker[id] = address(0);
        }

        _mint(msg.sender, totalRewards);
    }

    function unstakeAll() external {
        require(getStakedAmount(msg.sender) > 0, "NONE_STAKED");
        uint256 totalRewards = 0;
        uint256 timestamp = getStakingTimestamp();

        for (uint256 i = stakerTokens[msg.sender].length; i > 0; i--) {
            uint256 id = stakerTokens[msg.sender][i - 1];

            _freaksContract.transferFrom(address(this), msg.sender, id);
            totalRewards += (timestamp - timeStaked[id]) * EMISSION_RATE / 86400;

            stakerTokens[msg.sender].pop();
            tokenStaker[id] = address(0);
        }

        _mint(msg.sender, totalRewards);
    }

    function claimAll() external {
        uint256 totalRewards = 0;
        uint256 timestamp = getStakingTimestamp();

        uint256[] memory tokens = stakerTokens[msg.sender];
        for (uint256 i = 0; i < tokens.length; i++) {
            uint256 id = tokens[i];

            totalRewards += (timestamp - timeStaked[id]) * EMISSION_RATE / 86400;
            timeStaked[id] = timestamp;
        }

        _mint(msg.sender, totalRewards);
    }

    function rescueERC1155(address token, uint256[] calldata ids, uint256[] calldata amounts, address to) external onlyOwner {
        IERC1155(token).safeBatchTransferFrom(address(this), to, ids, amounts, "");
    }
    
    function toggle() external onlyOwner {
        live = !live;
    }

    function updateEmissionEnd(uint256 newTime) external onlyOwner {
        EMISSION_END = newTime;
    }

    function getStakingTimestamp() view internal returns (uint256) {
        return block.timestamp < EMISSION_END ? block.timestamp : EMISSION_END;
    }

    function removeTokenIdFromArray(uint256[] storage array, uint256 tokenId) internal {
        uint256 length = array.length;
        for (uint256 i = 0; i < length; i++) {
            if (array[i] == tokenId) {
                length--;
                if (i < length) {
                    array[i] = array[length];
                }
                array.pop();
                break;
            }
        }
    }

    // Token functions
    // --------------------------------------------------------------
    function mint(address to, uint256 amount) external onlyTokenController {
        _mint(to, amount);
    }

    function burn(address from, uint256 amount) external onlyTokenController {
        _burn(from, amount);
    }

    function setController(address controller, bool authorized) public onlyOwner {
        controllers[controller] = authorized;
    }

    function setAuthorizedAddress(address authorizedAddress, bool authorized) public onlyOwner {
        authorizedAddresses[authorizedAddress] = authorized;
    }

    // ERC20 functions
    // --------------------------------------------------------------    
    function name() public view virtual override returns (string memory) {
        return _name;
    }
    
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }
    
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }
    
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }
    
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }
    
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }
    
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }
    
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }
    
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);

        if (!authorizedAddresses[msg.sender]) {
            uint256 currentAllowance = _allowances[sender][_msgSender()];
            require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
            unchecked {
                _approve(sender, _msgSender(), currentAllowance - amount);
            }
        }

        return true;
    }
    
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }
    
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }
    
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }
    
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }
    
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }
    
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}

    function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}

{
  "compilationTarget": {
    "Jungle.sol": "Jungle"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}