Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

pragma solidity ^0.8.0;

import "./EGGS.sol";
import "@openzeppelin/contracts/token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";

contract ChickenDAO is ERC721PresetMinterPauserAutoId {

    using SafeMath for uint256;

    EGGS public EGGS_TOKEN = EGGS(0x1dD2b08E568Af98a9b4156B165AC0D3d73939782);
    
    using Strings for uint256;
   
    uint16 public maxSupply = 7777;
    uint256 public price = 128000000000000000; // start at 0.128ETH
    address payable treasury = payable(0x64108034f4e255DAa4425057a0297E5F74f2822c); // chicken dao treasury
    address payable bank = payable(0x8B30dFD4Cc0ec443736F3709458297B9a43b696E); // chicken dao bank

    string URIRoot = "https://goldeneye.mypinata.cloud/ipfs/QmVqWeS7b8CBmhqoTMoV5UA9YdaNu66mLGgJe1xoSJgaW6/";

    struct Chicken {
        string color;
        uint256 eggsPerDay;
        uint256 eggsCollectedLast;
        uint256 tokenId;
    }

    mapping(uint256 => Chicken) public chickens;

    using Counters for Counters.Counter;
    Counters.Counter private _tokenIds;
    
    constructor() ERC721PresetMinterPauserAutoId("Chicken DAO", "CHICKENDAO", URIRoot) {
    }

    function collectEggs(uint256 id)
    public 
    {   Chicken memory chicken = chickens[id];
        uint32 dayInSeconds = 86400;
        require(ownerOf(id) == msg.sender, "only owner can collect eggs.");
        require(block.timestamp > (chicken.eggsCollectedLast + dayInSeconds), "eggs already collected.");
        EGGS_TOKEN.mint(msg.sender, chicken.eggsPerDay);
        chickens[id].eggsCollectedLast = block.timestamp;
    }

    function collectAll()
    public 
    {
        uint256 eggs = 0;
        for (uint8 i = 0; i < balanceOf(msg.sender); i++) {
            uint256 index = tokenOfOwnerByIndex(msg.sender, i);
            Chicken memory chicken = chickens[index];
            uint32 dayInSeconds = 86400;
            if (block.timestamp > (chicken.eggsCollectedLast + dayInSeconds)) {
                eggs += chicken.eggsPerDay;
                chickens[index].eggsCollectedLast = block.timestamp;
            }
        }
        EGGS_TOKEN.mint(msg.sender, eggs);
    }

    function canCollectEggs(uint256 id)
    public view returns (bool)
    {   Chicken memory chicken = chickens[id];
        uint32 dayInSeconds = 86400;
        if (block.timestamp > (chicken.eggsCollectedLast + dayInSeconds)) {
            return true;
        }
        else {
            return false;
        }
    }
    
    function changePrice(uint256 _price) public {
        require(hasRole(MINTER_ROLE, _msgSender()), "You don't have permission to do this.");
        price = _price;
    }
    
    function updateURI(string memory _newURI) public {
        require(hasRole(MINTER_ROLE, _msgSender()), "You don't have permission to do this.");
        URIRoot = _newURI;
    }
    
    function buy(uint8 quantity) payable external {
        require(quantity > 0, "Quantity must be more than 1.");
        require(quantity <= 30, "Quantity must be less than 30.");
        require(msg.value >= price * quantity, "Not enough ETH.");
        mintNFT(quantity);
        payAccounts();
    }
    
    function mintNFT(uint16 amount)
    private
    {
        // enforce supply limit
        uint256 totalMinted = totalSupply();
        require((totalMinted + amount) <= maxSupply, "Sold out.");
        
        for (uint i = 0; i < amount; i++) { 
            _mint(msg.sender, _tokenIds.current());
            createChicken(_tokenIds.current());
            _tokenIds.increment();
        }
    }

    function createChicken(uint256 id) 
    private
    {
        string memory color = getChickenColor(id);
        uint256 eggsPerDay = getEggsPerDay(id);
        uint32 dayInSeconds = 86400;
        chickens[id] = Chicken(
            color,
            eggsPerDay,
            block.timestamp - dayInSeconds,
            id
        );
    }

    function getEggsPerDay(uint256 i) 
    private
    pure
    returns (uint256)
    {
        if (i % 100 == 0) {
            return 1000000000000000000000; // gold
        }
        else if (i % 13 == 0) {
            return 100000000000000000000; // red
        }
        else if (i % 12 == 0) {
            return 100000000000000000000; // blue
        }
        else if (i % 11 == 0) {
            return 100000000000000000000; // green
        }
        else if (i % 3 == 0) {
            return 20000000000000000000; // black
        }
        else if (i % 2 == 0) {
            return 20000000000000000000; // white
        }
        else {
            return 20000000000000000000; // brown
        }
    }

    function getChickenColor(uint256 i) 
    private
    pure
    returns (string memory)
    {
        if (i % 100 == 0) {
            return "gold";
        }
        else if (i % 13 == 0) {
            return "red";
        }
        else if (i % 12 == 0) {
            return "blue";
        }
        else if (i % 11 == 0) {
            return "green";
        }
        else if (i % 3 == 0) {
            return "black";
        }
        else if (i % 2 == 0) {
            return "white";
        }
        else {
            return "brown";
        }
    }
    
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
        string memory baseURI = _baseURI();
        string memory color = getChickenColor(tokenId);
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(URIRoot, color, ".json")) : "";
    }
    
    function payAccounts() public payable {
        uint256 balance = address(this).balance;
        if (balance > 0) {
            uint256 devCut = balance.mul(30).div(100);
            uint256 bankCut = balance.mul(70).div(100);
            treasury.transfer(devCut);
            bank.transfer(bankCut);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "../extensions/ERC721Enumerable.sol";
import "../extensions/ERC721Burnable.sol";
import "../extensions/ERC721Pausable.sol";
import "../../../access/AccessControlEnumerable.sol";
import "../../../utils/Context.sol";
import "../../../utils/Counters.sol";

/**
 * @dev {ERC721} token, including:
 *
 *  - ability for holders to burn (destroy) their tokens
 *  - a minter role that allows for token minting (creation)
 *  - a pauser role that allows to stop all token transfers
 *  - token ID and URI autogeneration
 *
 * This contract uses {AccessControl} to lock permissioned functions using the
 * different roles - head to its documentation for details.
 *
 * The account that deploys the contract will be granted the minter and pauser
 * roles, as well as the default admin role, which will let it grant both minter
 * and pauser roles to other accounts.
 *
 * _Deprecated in favor of https://wizard.openzeppelin.com/[Contracts Wizard]._
 */
contract ERC721PresetMinterPauserAutoId is
    Context,
    AccessControlEnumerable,
    ERC721Enumerable,
    ERC721Burnable,
    ERC721Pausable
{
    using Counters for Counters.Counter;

    bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
    bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE");

    Counters.Counter private _tokenIdTracker;

    string private _baseTokenURI;

    /**
     * @dev Grants `DEFAULT_ADMIN_ROLE`, `MINTER_ROLE` and `PAUSER_ROLE` to the
     * account that deploys the contract.
     *
     * Token URIs will be autogenerated based on `baseURI` and their token IDs.
     * See {ERC721-tokenURI}.
     */
    constructor(
        string memory name,
        string memory symbol,
        string memory baseTokenURI
    ) ERC721(name, symbol) {
        _baseTokenURI = baseTokenURI;

        _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());

        _setupRole(MINTER_ROLE, _msgSender());
        _setupRole(PAUSER_ROLE, _msgSender());
    }

    function _baseURI() internal view virtual override returns (string memory) {
        return _baseTokenURI;
    }

    /**
     * @dev Creates a new token for `to`. Its token ID will be automatically
     * assigned (and available on the emitted {IERC721-Transfer} event), and the token
     * URI autogenerated based on the base URI passed at construction.
     *
     * See {ERC721-_mint}.
     *
     * Requirements:
     *
     * - the caller must have the `MINTER_ROLE`.
     */
    function mint(address to) public virtual {
        require(hasRole(MINTER_ROLE, _msgSender()), "ERC721PresetMinterPauserAutoId: must have minter role to mint");

        // We cannot just use balanceOf to create the new tokenId because tokens
        // can be burned (destroyed), so we need a separate counter.
        _mint(to, _tokenIdTracker.current());
        _tokenIdTracker.increment();
    }

    /**
     * @dev Pauses all token transfers.
     *
     * See {ERC721Pausable} and {Pausable-_pause}.
     *
     * Requirements:
     *
     * - the caller must have the `PAUSER_ROLE`.
     */
    function pause() public virtual {
        require(hasRole(PAUSER_ROLE, _msgSender()), "ERC721PresetMinterPauserAutoId: must have pauser role to pause");
        _pause();
    }

    /**
     * @dev Unpauses all token transfers.
     *
     * See {ERC721Pausable} and {Pausable-_unpause}.
     *
     * Requirements:
     *
     * - the caller must have the `PAUSER_ROLE`.
     */
    function unpause() public virtual {
        require(hasRole(PAUSER_ROLE, _msgSender()), "ERC721PresetMinterPauserAutoId: must have pauser role to unpause");
        _unpause();
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override(ERC721, ERC721Enumerable, ERC721Pausable) {
        super._beforeTokenTransfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(AccessControlEnumerable, ERC721, ERC721Enumerable)
        returns (bool)
    {
        return super.supportsInterface(interfaceId);
    }
}

pragma solidity ^0.8.10;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/AccessControlEnumerable.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";

contract EGGS is Context, AccessControlEnumerable, ERC20, ERC20Burnable {
    
    bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");

    constructor () ERC20("Chicken DAO", "EGGS") {
        _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
        _setupRole(MINTER_ROLE, _msgSender());
    }
    
    function mint(address to, uint256 amount) public virtual {
        require(hasRole(MINTER_ROLE, _msgSender()), "ERC20PresetMinterPauser: must have minter role to mint");
        _mint(to, amount);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)

pragma solidity ^0.8.0;

import "../ERC20.sol";
import "../../../utils/Context.sol";

/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
abstract contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) public virtual {
        _burn(_msgSender(), amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, deducting from the caller's
     * allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `amount`.
     */
    function burnFrom(address account, uint256 amount) public virtual {
        _spendAllowance(account, _msgSender(), amount);
        _burn(account, amount);
    }
}

// SPDX-License-Identifier: MIT
// 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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol)

pragma solidity ^0.8.0;

import "./IAccessControlEnumerable.sol";
import "./AccessControl.sol";
import "../utils/structs/EnumerableSet.sol";

/**
 * @dev Extension of {AccessControl} that allows enumerating the members of each role.
 */
abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl {
    using EnumerableSet for EnumerableSet.AddressSet;

    mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) {
        return _roleMembers[role].at(index);
    }

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) {
        return _roleMembers[role].length();
    }

    /**
     * @dev Overload {_grantRole} to track enumerable memberships
     */
    function _grantRole(bytes32 role, address account) internal virtual override {
        super._grantRole(role, account);
        _roleMembers[role].add(account);
    }

    /**
     * @dev Overload {_revokeRole} to track enumerable memberships
     */
    function _revokeRole(bytes32 role, address account) internal virtual override {
        super._revokeRole(role, account);
        _roleMembers[role].remove(account);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, _allowances[owner][spender] + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = _allowances[owner][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `sender` to `recipient`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
        }
        _balances[to] += amount;

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    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);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    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);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    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);
    }

    /**
     * @dev Spend `amount` form the allowance of `owner` toward `spender`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Pausable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "../../../security/Pausable.sol";

/**
 * @dev ERC721 token with pausable token transfers, minting and burning.
 *
 * Useful for scenarios such as preventing trades until the end of an evaluation
 * period, or having an emergency switch for freezing all token transfers in the
 * event of a large bug.
 */
abstract contract ERC721Pausable is ERC721, Pausable {
    /**
     * @dev See {ERC721-_beforeTokenTransfer}.
     *
     * Requirements:
     *
     * - the contract must not be paused.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

        require(!paused(), "ERC721Pausable: token transfer while paused");
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Burnable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "../../../utils/Context.sol";

/**
 * @title ERC721 Burnable Token
 * @dev ERC721 Token that can be irreversibly burned (destroyed).
 */
abstract contract ERC721Burnable is Context, ERC721 {
    /**
     * @dev Burns `tokenId`. See {ERC721-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved");
        _burn(tokenId);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits a {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @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;
    }
}

// SPDX-License-Identifier: MIT
// 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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

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

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (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 `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, 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 `from` to `to` 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 from,
        address to,
        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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/structs/EnumerableSet.sol)

pragma solidity ^0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;
        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping(bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) {
            // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            if (lastIndex != toDeleteIndex) {
                bytes32 lastvalue = set._values[lastIndex];

                // Move the last value to the index where the value to delete is
                set._values[toDeleteIndex] = lastvalue;
                // Update the index for the moved value
                set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex
            }

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        return set._values[index];
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function _values(Set storage set) private view returns (bytes32[] memory) {
        return set._values;
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
        return _values(set._inner);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(AddressSet storage set) internal view returns (address[] memory) {
        bytes32[] memory store = _values(set._inner);
        address[] memory result;

        assembly {
            result := store
        }

        return result;
    }

    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(UintSet storage set) internal view returns (uint256[] memory) {
        bytes32[] memory store = _values(set._inner);
        uint256[] memory result;

        assembly {
            result := store
        }

        return result;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControl.sol)

pragma solidity ^0.8.0;

import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) members;
        bytes32 adminRole;
    }

    mapping(bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with a standardized message including the required role.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     *
     * _Available since v4.1._
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role, _msgSender());
        _;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Revert with a standard message if `account` is missing `role`.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert(
                string(
                    abi.encodePacked(
                        "AccessControl: account ",
                        Strings.toHexString(uint160(account), 20),
                        " is missing role ",
                        Strings.toHexString(uint256(role), 32)
                    )
                )
            );
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) public virtual override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     *
     * NOTE: This function is deprecated in favor of {_grantRole}.
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * Internal function without access restriction.
     */
    function _grantRole(bytes32 role, address account) internal virtual {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * Internal function without access restriction.
     */
    function _revokeRole(bytes32 role, address account) internal virtual {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol)

pragma solidity ^0.8.0;

import "./IAccessControl.sol";

/**
 * @dev External interface of AccessControlEnumerable declared to support ERC165 detection.
 */
interface IAccessControlEnumerable is IAccessControl {
    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) external view returns (address);

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
// 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)

pragma solidity ^0.8.0;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"EGGS_TOKEN","outputs":[{"internalType":"contract EGGS","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAUSER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"quantity","type":"uint8"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"canCollectEggs","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"changePrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"chickens","outputs":[{"internalType":"string","name":"color","type":"string"},{"internalType":"uint256","name":"eggsPerDay","type":"uint256"},{"internalType":"uint256","name":"eggsCollectedLast","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collectAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"collectEggs","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"payAccounts","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newURI","type":"string"}],"name":"updateURI","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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