Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•    - function _msgSender()
•    - function _msgData()
• interface IERC165
•    - function supportsInterface(bytes4 int ...
• interface IERC721 is IERC165
•    - function balanceOf(address owner)
•    - function ownerOf(uint256 tokenId)
•    - function safeTransferFrom(address fro ...
•    - function transferFrom(address from, a ...
•    - function approve(address to, uint256 ...
•    - function getApproved(uint256 tokenId)
•    - function setApprovalForAll(address op ...
•    - function isApprovedForAll(address own ...
•    - function safeTransferFrom(address fro ...
• interface IERC721Metadata is IERC721
•    - function name()
•    - function symbol()
•    - function tokenURI(uint256 tokenId)
• interface IERC721Enumerable is IERC72 ...
•    - function totalSupply()
•    - function tokenOfOwnerByIndex(address ...
•    - function tokenByIndex(uint256 index)
• interface IERC721Receiver
•    - function onERC721Received(address ope ...
•    - function supportsInterface(bytes4 int ...
•    - function _registerInterface(bytes4 in ...
• library SafeMath
•    - function tryAdd(uint256 a, uint256 b)
•    - function trySub(uint256 a, uint256 b)
•    - function tryMul(uint256 a, uint256 b)
•    - function tryDiv(uint256 a, uint256 b)
•    - function tryMod(uint256 a, uint256 b)
•    - function add(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b)
•    - function mul(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b)
•    - function mod(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b, st ...
•    - function div(uint256 a, uint256 b, st ...
•    - function mod(uint256 a, uint256 b, st ...
• library Address
•    - function isContract(address account)
•    - function sendValue(address payable re ...
•    - function functionCall(address target, ...
•    - function functionCall(address target, ...
•    - function functionCallWithValue(addres ...
•    - function functionCallWithValue(addres ...
•    - function functionStaticCall(address t ...
•    - function functionStaticCall(address t ...
•    - function functionDelegateCall(address ...
•    - function functionDelegateCall(address ...
•    - function _verifyCallResult(bool succe ...
• library EnumerableSet
•    - function _add(Set storage set, bytes3 ...
•    - function _remove(Set storage set, byt ...
•    - function _contains(Set storage set, b ...
•    - function _length(Set storage set)
•    - function _at(Set storage set, uint256 ...
•    - function add(Bytes32Set storage set, ...
•    - function remove(Bytes32Set storage se ...
•    - function contains(Bytes32Set storage ...
•    - function length(Bytes32Set storage se ...
•    - function at(Bytes32Set storage set, u ...
•    - function add(AddressSet storage set, ...
•    - function remove(AddressSet storage se ...
•    - function contains(AddressSet storage ...
•    - function length(AddressSet storage se ...
•    - function at(AddressSet storage set, u ...
•    - function add(UintSet storage set, uin ...
•    - function remove(UintSet storage set, ...
•    - function contains(UintSet storage set ...
•    - function length(UintSet storage set)
•    - function at(UintSet storage set, uint ...
• library EnumerableMap
•    - function _set(Map storage map, bytes3 ...
•    - function _remove(Map storage map, byt ...
•    - function _contains(Map storage map, b ...
•    - function _length(Map storage map)
•    - function _at(Map storage map, uint256 ...
•    - function _tryGet(Map storage map, byt ...
•    - function _get(Map storage map, bytes3 ...
•    - function _get(Map storage map, bytes3 ...
•    - function set(UintToAddressMap storage ...
•    - function remove(UintToAddressMap stor ...
•    - function contains(UintToAddressMap st ...
•    - function length(UintToAddressMap stor ...
•    - function at(UintToAddressMap storage ...
•    - function tryGet(UintToAddressMap stor ...
•    - function get(UintToAddressMap storage ...
•    - function get(UintToAddressMap storage ...
• library Strings
•    - function toString(uint256 value)
•  contract ERC721 is Context, ERC165 ...
•    - function balanceOf(address owner)
•    - function ownerOf(uint256 tokenId)
•    - function name()
•    - function symbol()
•    - function tokenURI(uint256 tokenId)
•    - function baseURI()
•    - function tokenOfOwnerByIndex(address ...
•    - function totalSupply()
•    - function tokenByIndex(uint256 index)
•    - function approve(address to, uint256 ...
•    - function getApproved(uint256 tokenId)
•    - function setApprovalForAll(address op ...
•    - function isApprovedForAll(address own ...
•    - function transferFrom(address from, a ...
•    - function safeTransferFrom(address fro ...
•    - function safeTransferFrom(address fro ...
•    - function _safeTransfer(address from, ...
•    - function _exists(uint256 tokenId)
•    - function _isApprovedOrOwner(address s ...
•    - function _safeMint(address to, uint25 ...
•    - function _safeMint(address to, uint25 ...
•    - function _mint(address to, uint256 to ...
•    - function _burn(uint256 tokenId)
•    - function _transfer(address from, addr ...
•    - function _setTokenURI(uint256 tokenId ...
•    - function _setBaseURI(string memory ba ...
•    - function _checkOnERC721Received(addre ...
•    - function _approve(address to, uint256 ...
•    - function _beforeTokenTransfer(address ...
• library Counters
•    - function current(Counter storage coun ...
•    - function increment(Counter storage co ...
•    - function decrement(Counter storage co ...
•    - function owner()
•    - function renounceOwnership()
•    - function transferOwnership(address ne ...
•  contract Dicks is ERC721, Ownable *
•    - function setMinter(address _minter)
•    - function mint(address _recipient, uin ...
•    - function tokenURI(uint256 tokenId)
•    - function setBaseURI(string calldata _ ...
•    - function setKindExistsAndURI(uint256 ...
•    - function baseURI()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2021-04-29
*/

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

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


pragma solidity >=0.6.0 <0.8.0;

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

// File: @openzeppelin/contracts/token/ERC721/IERC721.sol


pragma solidity >=0.6.2 <0.8.0;


/**
 * @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;
}

// File: @openzeppelin/contracts/token/ERC721/IERC721Metadata.sol


pragma solidity >=0.6.2 <0.8.0;


/**
 * @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);
}

// File: @openzeppelin/contracts/token/ERC721/IERC721Enumerable.sol


pragma solidity >=0.6.2 <0.8.0;


/**
 * @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 tokenId);

    /**
     * @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);
}

// File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol


pragma solidity >=0.6.0 <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);
}

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


pragma solidity >=0.6.0 <0.8.0;


/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
abstract contract ERC165 is IERC165 {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */
    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;

    /**
     * @dev Mapping of interface ids to whether or not it's supported.
     */
    mapping(bytes4 => bool) private _supportedInterfaces;

    constructor () internal {
        // Derived contracts need only register support for their own interfaces,
        // we register support for ERC165 itself here
        _registerInterface(_INTERFACE_ID_ERC165);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     *
     * Time complexity O(1), guaranteed to always use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

    /**
     * @dev Registers the contract as an implementer of the interface defined by
     * `interfaceId`. Support of the actual ERC165 interface is automatic and
     * registering its interface id is not required.
     *
     * See {IERC165-supportsInterface}.
     *
     * Requirements:
     *
     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
     */
    function _registerInterface(bytes4 interfaceId) internal virtual {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
}

// File: @openzeppelin/contracts/math/SafeMath.sol


pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
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) {
        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) {
        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) {
        // 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) {
        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) {
        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) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @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) {
        require(b <= a, "SafeMath: subtraction overflow");
        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) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @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. 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) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        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) {
        require(b > 0, "SafeMath: modulo by zero");
        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) {
        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.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * 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) {
        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) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

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


pragma solidity >=0.6.2 <0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

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


pragma solidity >=0.6.0 <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;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            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] = toDeleteIndex + 1; // All indexes are 1-based

            // 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) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // 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);
    }

    // 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))));
    }


    // 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));
    }
}

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


pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Library for managing an enumerable variant of Solidity's
 * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
 * type.
 *
 * Maps have the following properties:
 *
 * - Entries are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Entries are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableMap for EnumerableMap.UintToAddressMap;
 *
 *     // Declare a set state variable
 *     EnumerableMap.UintToAddressMap private myMap;
 * }
 * ```
 *
 * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are
 * supported.
 */
library EnumerableMap {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Map type with
    // bytes32 keys and values.
    // The Map implementation uses private functions, and user-facing
    // implementations (such as Uint256ToAddressMap) are just wrappers around
    // the underlying Map.
    // This means that we can only create new EnumerableMaps for types that fit
    // in bytes32.

    struct MapEntry {
        bytes32 _key;
        bytes32 _value;
    }

    struct Map {
        // Storage of map keys and values
        MapEntry[] _entries;

        // Position of the entry defined by a key in the `entries` array, plus 1
        // because index 0 means a key is not in the map.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) {
        // We read and store the key's index to prevent multiple reads from the same storage slot
        uint256 keyIndex = map._indexes[key];

        if (keyIndex == 0) { // Equivalent to !contains(map, key)
            map._entries.push(MapEntry({ _key: key, _value: value }));
            // The entry is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            map._indexes[key] = map._entries.length;
            return true;
        } else {
            map._entries[keyIndex - 1]._value = value;
            return false;
        }
    }

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

        if (keyIndex != 0) { // Equivalent to contains(map, key)
            // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one
            // in the array, and then remove the last entry (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = keyIndex - 1;
            uint256 lastIndex = map._entries.length - 1;

            // When the entry to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            MapEntry storage lastEntry = map._entries[lastIndex];

            // Move the last entry to the index where the entry to delete is
            map._entries[toDeleteIndex] = lastEntry;
            // Update the index for the moved entry
            map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved entry was stored
            map._entries.pop();

            // Delete the index for the deleted slot
            delete map._indexes[key];

            return true;
        } else {
            return false;
        }
    }

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

    /**
     * @dev Returns the number of key-value pairs in the map. O(1).
     */
    function _length(Map storage map) private view returns (uint256) {
        return map._entries.length;
    }

   /**
    * @dev Returns the key-value pair stored at position `index` in the map. O(1).
    *
    * Note that there are no guarantees on the ordering of entries inside the
    * array, and it may change when more entries are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) {
        require(map._entries.length > index, "EnumerableMap: index out of bounds");

        MapEntry storage entry = map._entries[index];
        return (entry._key, entry._value);
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     */
    function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) {
        uint256 keyIndex = map._indexes[key];
        if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key)
        return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function _get(Map storage map, bytes32 key) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, "EnumerableMap: nonexistent key"); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    /**
     * @dev Same as {_get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {_tryGet}.
     */
    function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    // UintToAddressMap

    struct UintToAddressMap {
        Map _inner;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) {
        return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value))));
    }

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

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

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

   /**
    * @dev Returns the element 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(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) {
        (bytes32 key, bytes32 value) = _at(map._inner, index);
        return (uint256(key), address(uint160(uint256(value))));
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     *
     * _Available since v3.4._
     */
    function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) {
        (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key));
        return (success, address(uint160(uint256(value))));
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function get(UintToAddressMap storage map, uint256 key) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key)))));
    }

    /**
     * @dev Same as {get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryGet}.
     */
    function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage))));
    }
}

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


pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    /**
     * @dev Converts a `uint256` to its ASCII `string` 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);
        uint256 index = digits - 1;
        temp = value;
        while (temp != 0) {
            buffer[index--] = bytes1(uint8(48 + temp % 10));
            temp /= 10;
        }
        return string(buffer);
    }
}

// File: @openzeppelin/contracts/token/ERC721/ERC721.sol


pragma solidity >=0.6.0 <0.8.0;












/**
 * @title ERC721 Non-Fungible Token Standard basic implementation
 * @dev see https://eips.ethereum.org/EIPS/eip-721
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
    using SafeMath for uint256;
    using Address for address;
    using EnumerableSet for EnumerableSet.UintSet;
    using EnumerableMap for EnumerableMap.UintToAddressMap;
    using Strings for uint256;

    // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
    // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector`
    bytes4 private constant _ERC721_RECEIVED = 0x150b7a02;

    // Mapping from holder address to their (enumerable) set of owned tokens
    mapping (address => EnumerableSet.UintSet) private _holderTokens;

    // Enumerable mapping from token ids to their owners
    EnumerableMap.UintToAddressMap private _tokenOwners;

    // 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;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Optional mapping for token URIs
    mapping (uint256 => string) private _tokenURIs;

    // Base URI
    string private _baseURI;

    /*
     *     bytes4(keccak256('balanceOf(address)')) == 0x70a08231
     *     bytes4(keccak256('ownerOf(uint256)')) == 0x6352211e
     *     bytes4(keccak256('approve(address,uint256)')) == 0x095ea7b3
     *     bytes4(keccak256('getApproved(uint256)')) == 0x081812fc
     *     bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465
     *     bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5
     *     bytes4(keccak256('transferFrom(address,address,uint256)')) == 0x23b872dd
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256)')) == 0x42842e0e
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)')) == 0xb88d4fde
     *
     *     => 0x70a08231 ^ 0x6352211e ^ 0x095ea7b3 ^ 0x081812fc ^
     *        0xa22cb465 ^ 0xe985e9c5 ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd
     */
    bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd;

    /*
     *     bytes4(keccak256('name()')) == 0x06fdde03
     *     bytes4(keccak256('symbol()')) == 0x95d89b41
     *     bytes4(keccak256('tokenURI(uint256)')) == 0xc87b56dd
     *
     *     => 0x06fdde03 ^ 0x95d89b41 ^ 0xc87b56dd == 0x5b5e139f
     */
    bytes4 private constant _INTERFACE_ID_ERC721_METADATA = 0x5b5e139f;

    /*
     *     bytes4(keccak256('totalSupply()')) == 0x18160ddd
     *     bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) == 0x2f745c59
     *     bytes4(keccak256('tokenByIndex(uint256)')) == 0x4f6ccce7
     *
     *     => 0x18160ddd ^ 0x2f745c59 ^ 0x4f6ccce7 == 0x780e9d63
     */
    bytes4 private constant _INTERFACE_ID_ERC721_ENUMERABLE = 0x780e9d63;

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

        // register the supported interfaces to conform to ERC721 via ERC165
        _registerInterface(_INTERFACE_ID_ERC721);
        _registerInterface(_INTERFACE_ID_ERC721_METADATA);
        _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE);
    }

    /**
     * @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 _holderTokens[owner].length();
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token");
    }

    /**
     * @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 _tokenURI = _tokenURIs[tokenId];
        string memory base = baseURI();

        // If there is no base URI, return the token URI.
        if (bytes(base).length == 0) {
            return _tokenURI;
        }
        // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
        if (bytes(_tokenURI).length > 0) {
            return string(abi.encodePacked(base, _tokenURI));
        }
        // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI.
        return string(abi.encodePacked(base, tokenId.toString()));
    }

    /**
    * @dev Returns the base URI set via {_setBaseURI}. This will be
    * automatically added as a prefix in {tokenURI} to each token's URI, or
    * to the token ID if no specific URI is set for that token ID.
    */
    function baseURI() public view virtual returns (string memory) {
        return _baseURI;
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        return _holderTokens[owner].at(index);
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds
        return _tokenOwners.length();
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        (uint256 tokenId, ) = _tokenOwners.at(index);
        return tokenId;
    }

    /**
     * @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 || ERC721.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 {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_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 _tokenOwners.contains(tokenId);
    }

    /**
     * @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 || ERC721.isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     d*
     * - `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);

        _holderTokens[to].add(tokenId);

        _tokenOwners.set(tokenId, to);

        emit Transfer(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); // internal owner

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

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

        // Clear metadata (if any)
        if (bytes(_tokenURIs[tokenId]).length != 0) {
            delete _tokenURIs[tokenId];
        }

        _holderTokens[owner].remove(tokenId);

        _tokenOwners.remove(tokenId);

        emit Transfer(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 of token that is not own"); // internal 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);

        _holderTokens[from].remove(tokenId);
        _holderTokens[to].add(tokenId);

        _tokenOwners.set(tokenId, to);

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        require(_exists(tokenId), "ERC721Metadata: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;
    }

    /**
     * @dev Internal function to set the base URI for all token IDs. It is
     * automatically added as a prefix to the value returned in {tokenURI},
     * or to the token ID if {tokenURI} is empty.
     */
    function _setBaseURI(string memory baseURI_) internal virtual {
        _baseURI = baseURI_;
    }

    /**
     * @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()) {
            return true;
        }
        bytes memory returndata = to.functionCall(abi.encodeWithSelector(
            IERC721Receiver(to).onERC721Received.selector,
            _msgSender(),
            from,
            tokenId,
            _data
        ), "ERC721: transfer to non ERC721Receiver implementer");
        bytes4 retval = abi.decode(returndata, (bytes4));
        return (retval == _ERC721_RECEIVED);
    }

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

    /**
     * @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 { }
}

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


pragma solidity >=0.6.0 <0.8.0;


/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented or decremented by one. 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;`
 * Since it is not possible to overflow a 256 bit integer with increments of one, `increment` can skip the {SafeMath}
 * overflow check, thereby saving gas. This does assume however correct usage, in that the underlying `_value` is never
 * directly accessed.
 */
library Counters {
    using SafeMath for uint256;

    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 {
        // The {SafeMath} overflow check can be skipped here, see the comment at the top
        counter._value += 1;
    }

    function decrement(Counter storage counter) internal {
        counter._value = counter._value.sub(1);
    }
}

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


pragma solidity >=0.6.0 <0.8.0;

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

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

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

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

// File: contracts/Dicks.sol

pragma solidity 0.6.10;





contract Dicks is ERC721, Ownable {

  using Counters for Counters.Counter;
  Counters.Counter private _tokenIds;

  // override for the private URI inside OZ
  string public __baseURI; 

  // kind ID => true indicates that the dick exists
  mapping (uint256 => bool) public kindExists;

  // dick ID => kind ID
  mapping (uint256 => uint256) public kind;
  
  // kind ID => URI
  mapping (uint256 => string) public kindURIs;

  // the contract that has the right to mint
  address public minter;

  modifier onlyMinter() {
    require(msg.sender == minter, "Cannot mint");
    _;
  }

  constructor() public ERC721("Dicks: The Seed Collection (FUN)", "DICK") {
  }

  /// @dev Allows the owner to set a new minter
  function setMinter(address _minter) external onlyOwner {
    minter = _minter;
  }

  /// @dev Allows the minter to mint a new dick
  function mint(address _recipient, uint256 _kind) external onlyMinter returns (uint256) {
    require(kindExists[_kind], "No such dick");
    _tokenIds.increment();
    uint256 newDickId = _tokenIds.current();
    _safeMint(_recipient, newDickId);
    kind[newDickId] = _kind;
    return newDickId;
  }

  /// @dev Returns the URI of the token (dick) provided that it exists
  function tokenURI(uint256 tokenId) public view override returns (string memory) {
    require(_exists(tokenId), "Dick: URI query for nonexistent token");

    string memory kindURI = kindURIs[kind[tokenId]];
    string memory base = __baseURI;

    // If there is no base URI, return the token kind URI.
    if (bytes(base).length == 0) {
      return kindURI;
    }
    // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
    if (bytes(kindURI).length > 0) {
      return string(abi.encodePacked(base, kindURI));
    }
    // If there is a baseURI but no URI for the kind, concatenate the token ID to the baseURI.
    return string(abi.encodePacked(base, Strings.toString(tokenId)));
  }

  /// @dev Allows the owner to change the base URI that hosts the images
  function setBaseURI(string calldata _uri) external onlyOwner {
    __baseURI = _uri;
  }

  /// @dev Allows the owner to set the kind URI 
  function setKindExistsAndURI(uint256 _kind, bool _exists, string calldata _uri) external onlyOwner {
    kindURIs[_kind] = _uri; 
    kindExists[_kind] = _exists;
  }

  /// @dev OZ override
  function baseURI() public view override returns (string memory) {
    return __baseURI;
  }
}

• 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":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","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"},{"inputs":[],"name":"__baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"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":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"kind","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"kindExists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"kindURIs","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_kind","type":"uint256"}],"name":"mint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"minter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"renounceOwnership","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":"string","name":"_uri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_kind","type":"uint256"},{"internalType":"bool","name":"_exists","type":"bool"},{"internalType":"string","name":"_uri","type":"string"}],"name":"setKindExistsAndURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"setMinter","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":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0x608060405234801561001057600080fd5b50600436106101cf5760003560e01c80636c0360eb11610104578063a22cb465116100a2578063d9ba013111610071578063d9ba013114610c52578063e985e9c514610c98578063f2fde38b14610d14578063fca3b5aa14610d58576101cf565b8063a22cb46514610a14578063abb014ab14610a64578063b88d4fde14610aa6578063c87b56dd14610bab576101cf565b8063715018a6116100de578063715018a6146108965780638da5cb5b146108a057806395d89b41146108ea5780639dbfa0501461096d576101cf565b80636c0360eb146107385780636e34a482146107bb57806370a082311461083e576101cf565b806323b872dd1161017157806342842e0e1161014b57806342842e0e146105a15780634f6ccce71461060f57806355f804b3146106515780636352211e146106ca576101cf565b806323b872dd1461046f5780632f745c59146104dd57806340c10f191461053f576101cf565b8063081812fc116101ad578063081812fc14610306578063095ea7b31461037457806318160ddd146103c257806319c313e8146103e0576101cf565b806301ffc9a7146101d457806306fdde031461023957806307546172146102bc575b600080fd5b61021f600480360360208110156101ea57600080fd5b8101908080357bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19169060200190929190505050610d9c565b604051808215151515815260200191505060405180910390f35b610241610e03565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610281578082015181840152602081019050610266565b50505050905090810190601f1680156102ae5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6102c4610ea5565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6103326004803603602081101561031c57600080fd5b8101908080359060200190929190505050610ecb565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6103c06004803603604081101561038a57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610f66565b005b6103ca6110aa565b6040518082815260200191505060405180910390f35b61046d600480360360608110156103f657600080fd5b81019080803590602001909291908035151590602001909291908035906020019064010000000081111561042957600080fd5b82018360208201111561043b57600080fd5b8035906020019184600183028401116401000000008311171561045d57600080fd5b90919293919293905050506110bb565b005b6104db6004803603606081101561048557600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506111be565b005b610529600480360360408110156104f357600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050611234565b6040518082815260200191505060405180910390f35b61058b6004803603604081101561055557600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919050505061128f565b6040518082815260200191505060405180910390f35b61060d600480360360608110156105b757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919050505061142b565b005b61063b6004803603602081101561062557600080fd5b810190808035906020019092919050505061144b565b6040518082815260200191505060405180910390f35b6106c86004803603602081101561066757600080fd5b810190808035906020019064010000000081111561068457600080fd5b82018360208201111561069657600080fd5b803590602001918460018302840111640100000000831117156106b857600080fd5b909192939192939050505061146e565b005b6106f6600480360360208110156106e057600080fd5b8101908080359060200190929190505050611533565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b61074061156a565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610780578082015181840152602081019050610765565b50505050905090810190601f1680156107ad5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6107c361160c565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156108035780820151818401526020810190506107e8565b50505050905090810190601f1680156108305780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6108806004803603602081101561085457600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506116aa565b6040518082815260200191505060405180910390f35b61089e61177f565b005b6108a86118ef565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6108f2611919565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610932578082015181840152602081019050610917565b50505050905090810190601f16801561095f5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6109996004803603602081101561098357600080fd5b81019080803590602001909291905050506119bb565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156109d95780820151818401526020810190506109be565b50505050905090810190601f168015610a065780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610a6260048036036040811015610a2a57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803515159060200190929190505050611a6b565b005b610a9060048036036020811015610a7a57600080fd5b8101908080359060200190929190505050611c23565b6040518082815260200191505060405180910390f35b610ba960048036036080811015610abc57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919080359060200190640100000000811115610b2357600080fd5b820183602082011115610b3557600080fd5b80359060200191846001830284011164010000000083111715610b5757600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f820116905080830192505050505050509192919290505050611c3b565b005b610bd760048036036020811015610bc157600080fd5b8101908080359060200190929190505050611cb3565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610c17578082015181840152602081019050610bfc565b50505050905090810190601f168015610c445780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610c7e60048036036020811015610c6857600080fd5b810190808035906020019092919050505061202a565b604051808215151515815260200191505060405180910390f35b610cfa60048036036040811015610cae57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061204a565b604051808215151515815260200191505060405180910390f35b610d5660048036036020811015610d2a57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506120de565b005b610d9a60048036036020811015610d6e57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506122d3565b005b6000806000837bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19167bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916815260200190815260200160002060009054906101000a900460ff169050919050565b606060068054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015610e9b5780601f10610e7057610100808354040283529160200191610e9b565b820191906000526020600020905b815481529060010190602001808311610e7e57829003601f168201915b5050505050905090565b601060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b6000610ed6826123c6565b610f2b576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c815260200180613950602c913960400191505060405180910390fd5b6004600083815260200190815260200160002060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b6000610f7182611533565b90508073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff161415610ff8576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260218152602001806139a56021913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff166110176123e3565b73ffffffffffffffffffffffffffffffffffffffff1614806110465750611045816110406123e3565b61204a565b5b61109b576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260388152602001806138a36038913960400191505060405180910390fd5b6110a583836123eb565b505050565b60006110b660026124a4565b905090565b6110c36123e3565b73ffffffffffffffffffffffffffffffffffffffff166110e16118ef565b73ffffffffffffffffffffffffffffffffffffffff161461116a576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b8181600f6000878152602001908152602001600020919061118c9291906136e8565b5082600d600086815260200190815260200160002060006101000a81548160ff02191690831515021790555050505050565b6111cf6111c96123e3565b826124b9565b611224576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260318152602001806139c66031913960400191505060405180910390fd5b61122f8383836125ad565b505050565b600061128782600160008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206127f090919063ffffffff16565b905092915050565b6000601060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614611354576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252600b8152602001807f43616e6e6f74206d696e7400000000000000000000000000000000000000000081525060200191505060405180910390fd5b600d600083815260200190815260200160002060009054906101000a900460ff166113e7576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252600c8152602001807f4e6f2073756368206469636b000000000000000000000000000000000000000081525060200191505060405180910390fd5b6113f1600b61280a565b60006113fd600b612820565b9050611409848261282e565b82600e6000838152602001908152602001600020819055508091505092915050565b61144683838360405180602001604052806000815250611c3b565b505050565b60008061146283600261284c90919063ffffffff16565b50905080915050919050565b6114766123e3565b73ffffffffffffffffffffffffffffffffffffffff166114946118ef565b73ffffffffffffffffffffffffffffffffffffffff161461151d576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b8181600c919061152e9291906136e8565b505050565b60006115638260405180606001604052806029815260200161390560299139600261287b9092919063ffffffff16565b9050919050565b6060600c8054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156116025780601f106115d757610100808354040283529160200191611602565b820191906000526020600020905b8154815290600101906020018083116115e557829003601f168201915b5050505050905090565b600c8054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156116a25780601f10611677576101008083540402835291602001916116a2565b820191906000526020600020905b81548152906001019060200180831161168557829003601f168201915b505050505081565b60008073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415611731576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602a8152602001806138db602a913960400191505060405180910390fd5b611778600160008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002061289a565b9050919050565b6117876123e3565b73ffffffffffffffffffffffffffffffffffffffff166117a56118ef565b73ffffffffffffffffffffffffffffffffffffffff161461182e576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a36000600a60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550565b6000600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b606060078054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156119b15780601f10611986576101008083540402835291602001916119b1565b820191906000526020600020905b81548152906001019060200180831161199457829003601f168201915b5050505050905090565b600f6020528060005260406000206000915090508054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015611a635780601f10611a3857610100808354040283529160200191611a63565b820191906000526020600020905b815481529060010190602001808311611a4657829003601f168201915b505050505081565b611a736123e3565b73ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415611b14576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260198152602001807f4552433732313a20617070726f766520746f2063616c6c65720000000000000081525060200191505060405180910390fd5b8060056000611b216123e3565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff16611bce6123e3565b73ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c3183604051808215151515815260200191505060405180910390a35050565b600e6020528060005260406000206000915090505481565b611c4c611c466123e3565b836124b9565b611ca1576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260318152602001806139c66031913960400191505060405180910390fd5b611cad848484846128af565b50505050565b6060611cbe826123c6565b611d13576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602581526020018061378e6025913960400191505060405180910390fd5b6060600f6000600e60008681526020019081526020016000205481526020019081526020016000208054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015611dcf5780601f10611da457610100808354040283529160200191611dcf565b820191906000526020600020905b815481529060010190602001808311611db257829003601f168201915b505050505090506060600c8054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015611e6e5780601f10611e4357610100808354040283529160200191611e6e565b820191906000526020600020905b815481529060010190602001808311611e5157829003601f168201915b50505050509050600081511415611e89578192505050612025565b600082511115611f5a5780826040516020018083805190602001908083835b60208310611ecb5780518252602082019150602081019050602083039250611ea8565b6001836020036101000a03801982511681845116808217855250505050505090500182805190602001908083835b60208310611f1c5780518252602082019150602081019050602083039250611ef9565b6001836020036101000a0380198251168184511680821785525050505050509050019250505060405160208183030381529060405292505050612025565b80611f6485612921565b6040516020018083805190602001908083835b60208310611f9a5780518252602082019150602081019050602083039250611f77565b6001836020036101000a03801982511681845116808217855250505050505090500182805190602001908083835b60208310611feb5780518252602082019150602081019050602083039250611fc8565b6001836020036101000a03801982511681845116808217855250505050505090500192505050604051602081830303815290604052925050505b919050565b600d6020528060005260406000206000915054906101000a900460ff1681565b6000600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b6120e66123e3565b73ffffffffffffffffffffffffffffffffffffffff166121046118ef565b73ffffffffffffffffffffffffffffffffffffffff161461218d576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff161415612213576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260268152602001806138076026913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a380600a60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b6122db6123e3565b73ffffffffffffffffffffffffffffffffffffffff166122f96118ef565b73ffffffffffffffffffffffffffffffffffffffff1614612382576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b80601060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b60006123dc826002612a6890919063ffffffff16565b9050919050565b600033905090565b816004600083815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550808273ffffffffffffffffffffffffffffffffffffffff1661245e83611533565b73ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b60006124b282600001612a82565b9050919050565b60006124c4826123c6565b612519576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c815260200180613877602c913960400191505060405180910390fd5b600061252483611533565b90508073ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff16148061259357508373ffffffffffffffffffffffffffffffffffffffff1661257b84610ecb565b73ffffffffffffffffffffffffffffffffffffffff16145b806125a457506125a3818561204a565b5b91505092915050565b8273ffffffffffffffffffffffffffffffffffffffff166125cd82611533565b73ffffffffffffffffffffffffffffffffffffffff1614612639576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602981526020018061397c6029913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156126bf576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602481526020018061382d6024913960400191505060405180910390fd5b6126ca838383612a93565b6126d56000826123eb565b61272681600160008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020612a9890919063ffffffff16565b5061277881600160008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020612ab290919063ffffffff16565b5061278f81836002612acc9092919063ffffffff16565b50808273ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4505050565b60006127ff8360000183612b01565b60001c905092915050565b6001816000016000828254019250508190555050565b600081600001549050919050565b612848828260405180602001604052806000815250612b84565b5050565b60008060008061285f8660000186612bf5565b915091508160001c8160001c8090509350935050509250929050565b600061288e846000018460001b84612c8e565b60001c90509392505050565b60006128a882600001612d84565b9050919050565b6128ba8484846125ad565b6128c684848484612d95565b61291b576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260328152602001806137d56032913960400191505060405180910390fd5b50505050565b60606000821415612969576040518060400160405280600181526020017f30000000000000000000000000000000000000000000000000000000000000008152509050612a63565b600082905060005b60008214612993578080600101915050600a828161298b57fe5b049150612971565b60608167ffffffffffffffff811180156129ac57600080fd5b506040519080825280601f01601f1916602001820160405280156129df5781602001600182028036833780820191505090505b50905060006001830390508593505b60008414612a5b57600a8481612a0057fe5b0660300160f81b82828060019003935081518110612a1a57fe5b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350600a8481612a5357fe5b0493506129ee565b819450505050505b919050565b6000612a7a836000018360001b612fda565b905092915050565b600081600001805490509050919050565b505050565b6000612aaa836000018360001b612ffd565b905092915050565b6000612ac4836000018360001b6130e5565b905092915050565b6000612af8846000018460001b8473ffffffffffffffffffffffffffffffffffffffff1660001b613155565b90509392505050565b600081836000018054905011612b62576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260228152602001806137b36022913960400191505060405180910390fd5b826000018281548110612b7157fe5b9060005260206000200154905092915050565b612b8e8383613231565b612b9b6000848484612d95565b612bf0576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260328152602001806137d56032913960400191505060405180910390fd5b505050565b60008082846000018054905011612c57576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602281526020018061392e6022913960400191505060405180910390fd5b6000846000018481548110612c6857fe5b906000526020600020906002020190508060000154816001015492509250509250929050565b60008084600101600085815260200190815260200160002054905060008114158390612d55576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b83811015612d1a578082015181840152602081019050612cff565b50505050905090810190601f168015612d475780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b50846000016001820381548110612d6857fe5b9060005260206000209060020201600101549150509392505050565b600081600001805490509050919050565b6000612db68473ffffffffffffffffffffffffffffffffffffffff16613425565b612dc35760019050612fd2565b6060612f5963150b7a0260e01b612dd86123e3565b888787604051602401808573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020018473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b83811015612e88578082015181840152602081019050612e6d565b50505050905090810190601f168015612eb55780820380516001836020036101000a031916815260200191505b5095505050505050604051602081830303815290604052907bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19166020820180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff83818316178352505050506040518060600160405280603281526020016137d5603291398773ffffffffffffffffffffffffffffffffffffffff166134389092919063ffffffff16565b90506000818060200190516020811015612f7257600080fd5b8101908080519060200190929190505050905063150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff191614925050505b949350505050565b600080836001016000848152602001908152602001600020541415905092915050565b600080836001016000848152602001908152602001600020549050600081146130d9576000600182039050600060018660000180549050039050600086600001828154811061304857fe5b906000526020600020015490508087600001848154811061306557fe5b906000526020600020018190555060018301876001016000838152602001908152602001600020819055508660000180548061309d57fe5b600190038181906000526020600020016000905590558660010160008781526020019081526020016000206000905560019450505050506130df565b60009150505b92915050565b60006130f18383613450565b61314a57826000018290806001815401808255809150506001900390600052602060002001600090919091909150558260000180549050836001016000848152602001908152602001600020819055506001905061314f565b600090505b92915050565b60008084600101600085815260200190815260200160002054905060008114156131fc5784600001604051806040016040528086815260200185815250908060018154018082558091505060019003906000526020600020906002020160009091909190915060008201518160000155602082015181600101555050846000018054905085600101600086815260200190815260200160002081905550600191505061322a565b8285600001600183038154811061320f57fe5b90600052602060002090600202016001018190555060009150505b9392505050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156132d4576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4552433732313a206d696e7420746f20746865207a65726f206164647265737381525060200191505060405180910390fd5b6132dd816123c6565b15613350576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601c8152602001807f4552433732313a20746f6b656e20616c7265616479206d696e7465640000000081525060200191505060405180910390fd5b61335c60008383612a93565b6133ad81600160008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020612ab290919063ffffffff16565b506133c481836002612acc9092919063ffffffff16565b50808273ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45050565b600080823b905060008111915050919050565b60606134478484600085613473565b90509392505050565b600080836001016000848152602001908152602001600020541415905092915050565b6060824710156134ce576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260268152602001806138516026913960400191505060405180910390fd5b6134d785613425565b613549576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601d8152602001807f416464726573733a2063616c6c20746f206e6f6e2d636f6e747261637400000081525060200191505060405180910390fd5b600060608673ffffffffffffffffffffffffffffffffffffffff1685876040518082805190602001908083835b602083106135995780518252602082019150602081019050602083039250613576565b6001836020036101000a03801982511681845116808217855250505050505090500191505060006040518083038185875af1925050503d80600081146135fb576040519150601f19603f3d011682016040523d82523d6000602084013e613600565b606091505b509150915061361082828661361c565b92505050949350505050565b6060831561362c578290506136e1565b60008351111561363f5782518084602001fd5b816040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b838110156136a657808201518184015260208101905061368b565b50505050905090810190601f1680156136d35780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b9392505050565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f1061372957803560ff1916838001178555613757565b82800160010185558215613757579182015b8281111561375657823582559160200191906001019061373b565b5b5090506137649190613768565b5090565b61378a91905b8082111561378657600081600090555060010161376e565b5090565b9056fe4469636b3a2055524920717565727920666f72206e6f6e6578697374656e7420746f6b656e456e756d657261626c655365743a20696e646578206f7574206f6620626f756e64734552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e7465724f776e61626c653a206e6577206f776e657220697320746865207a65726f20616464726573734552433732313a207472616e7366657220746f20746865207a65726f2061646472657373416464726573733a20696e73756666696369656e742062616c616e636520666f722063616c6c4552433732313a206f70657261746f7220717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a20617070726f76652063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f76656420666f7220616c6c4552433732313a2062616c616e636520717565727920666f7220746865207a65726f20616464726573734552433732313a206f776e657220717565727920666f72206e6f6e6578697374656e7420746f6b656e456e756d657261626c654d61703a20696e646578206f7574206f6620626f756e64734552433732313a20617070726f76656420717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a207472616e73666572206f6620746f6b656e2074686174206973206e6f74206f776e4552433732313a20617070726f76616c20746f2063757272656e74206f776e65724552433732313a207472616e736665722063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f766564a264697066735822122066c4de447b6d0d6d8a8f2d0ad8baeff6681afa50a49ae0a909d22fa10f00d5d364736f6c634300060a0033

68396:2525:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10223:150;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;51515:100;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;68888:21;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;54301:221;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;53831:404;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;53309:211;;;:::i;:::-;;;;;;;;;;;;;;;;;;;70626:169;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;55191:305;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;53071:162;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;69281:308;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;55567:151;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;53597:172;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;70480:90;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;51271:177;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;70825:93;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;68563:23;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;50988:221;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;67775:148;;;:::i;:::-;;67124:87;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;51684:104;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;68792:43;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54594:295;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;68722:40;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;55789:285;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;69667:733;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;68647:43;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;54960:164;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;68078:244;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;69142:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;10223:150;10308:4;10332:20;:33;10353:11;10332:33;;;;;;;;;;;;;;;;;;;;;;;;;;;10325:40;;10223:150;;;:::o;51515:100::-;51569:13;51602:5;51595:12;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51515:100;:::o;68888:21::-;;;;;;;;;;;;;:::o;54301:221::-;54377:7;54405:16;54413:7;54405;:16::i;:::-;54397:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54490:15;:24;54506:7;54490:24;;;;;;;;;;;;;;;;;;;;;54483:31;;54301:221;;;:::o;53831:404::-;53912:13;53928:23;53943:7;53928:14;:23::i;:::-;53912:39;;53976:5;53970:11;;:2;:11;;;;53962:57;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54056:5;54040:21;;:12;:10;:12::i;:::-;:21;;;:69;;;;54065:44;54089:5;54096:12;:10;:12::i;:::-;54065:23;:44::i;:::-;54040:69;54032:161;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54206:21;54215:2;54219:7;54206:8;:21::i;:::-;53831:404;;;:::o;53309:211::-;53370:7;53491:21;:12;:19;:21::i;:::-;53484:28;;53309:211;:::o;70626:169::-;67355:12;:10;:12::i;:::-;67344:23;;:7;:5;:7::i;:::-;:23;;;67336:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;70750:4:::1;;70732:8;:15;70741:5;70732:15;;;;;;;;;;;:22;;;;;;;:::i;:::-;;70782:7;70762:10;:17;70773:5;70762:17;;;;;;;;;;;;:27;;;;;;;;;;;;;;;;;;70626:169:::0;;;;:::o;55191:305::-;55352:41;55371:12;:10;:12::i;:::-;55385:7;55352:18;:41::i;:::-;55344:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;55460:28;55470:4;55476:2;55480:7;55460:9;:28::i;:::-;55191:305;;;:::o;53071:162::-;53168:7;53195:30;53219:5;53195:13;:20;53209:5;53195:20;;;;;;;;;;;;;;;:23;;:30;;;;:::i;:::-;53188:37;;53071:162;;;;:::o;69281:308::-;69359:7;68967:6;;;;;;;;;;;68953:20;;:10;:20;;;68945:44;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;69383:10:::1;:17;69394:5;69383:17;;;;;;;;;;;;;;;;;;;;;69375:42;;;;;;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;;69424:21;:9;:19;:21::i;:::-;69452:17;69472:19;:9;:17;:19::i;:::-;69452:39;;69498:32;69508:10;69520:9;69498;:32::i;:::-;69555:5;69537:4;:15;69542:9;69537:15;;;;;;;;;;;:23;;;;69574:9;69567:16;;;69281:308:::0;;;;:::o;55567:151::-;55671:39;55688:4;55694:2;55698:7;55671:39;;;;;;;;;;;;:16;:39::i;:::-;55567:151;;;:::o;53597:172::-;53672:7;53693:15;53714:22;53730:5;53714:12;:15;;:22;;;;:::i;:::-;53692:44;;;53754:7;53747:14;;;53597:172;;;:::o;70480:90::-;67355:12;:10;:12::i;:::-;67344:23;;:7;:5;:7::i;:::-;:23;;;67336:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;70560:4:::1;;70548:9;:16;;;;;;;:::i;:::-;;70480:90:::0;;:::o;51271:177::-;51343:7;51370:70;51387:7;51370:70;;;;;;;;;;;;;;;;;:12;:16;;:70;;;;;:::i;:::-;51363:77;;51271:177;;;:::o;70825:93::-;70874:13;70903:9;70896:16;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;70825:93;:::o;68563:23::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;50988:221::-;51060:7;51105:1;51088:19;;:5;:19;;;;51080:74;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51172:29;:13;:20;51186:5;51172:20;;;;;;;;;;;;;;;:27;:29::i;:::-;51165:36;;50988:221;;;:::o;67775:148::-;67355:12;:10;:12::i;:::-;67344:23;;:7;:5;:7::i;:::-;:23;;;67336:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;67882:1:::1;67845:40;;67866:6;;;;;;;;;;;67845:40;;;;;;;;;;;;67913:1;67896:6;;:19;;;;;;;;;;;;;;;;;;67775:148::o:0;67124:87::-;67170:7;67197:6;;;;;;;;;;;67190:13;;67124:87;:::o;51684:104::-;51740:13;51773:7;51766:14;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51684:104;:::o;68792:43::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;54594:295::-;54709:12;:10;:12::i;:::-;54697:24;;:8;:24;;;;54689:62;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54809:8;54764:18;:32;54783:12;:10;:12::i;:::-;54764:32;;;;;;;;;;;;;;;:42;54797:8;54764:42;;;;;;;;;;;;;;;;:53;;;;;;;;;;;;;;;;;;54862:8;54833:48;;54848:12;:10;:12::i;:::-;54833:48;;;54872:8;54833:48;;;;;;;;;;;;;;;;;;;;;;54594:295;;:::o;68722:40::-;;;;;;;;;;;;;;;;;:::o;55789:285::-;55921:41;55940:12;:10;:12::i;:::-;55954:7;55921:18;:41::i;:::-;55913:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;56027:39;56041:4;56047:2;56051:7;56060:5;56027:13;:39::i;:::-;55789:285;;;;:::o;69667:733::-;69732:13;69762:16;69770:7;69762;:16::i;:::-;69754:66;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;69829:21;69853:8;:23;69862:4;:13;69867:7;69862:13;;;;;;;;;;;;69853:23;;;;;;;;;;;69829:47;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;69883:18;69904:9;69883:30;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;70008:1;69992:4;69986:18;:23;69982:60;;;70027:7;70020:14;;;;;;69982:60;70162:1;70144:7;70138:21;:25;70134:94;;;70205:4;70211:7;70188:31;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;70174:46;;;;;;70134:94;70361:4;70367:25;70384:7;70367:16;:25::i;:::-;70344:49;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;70330:64;;;;69667:733;;;;:::o;68647:43::-;;;;;;;;;;;;;;;;;;;;;;:::o;54960:164::-;55057:4;55081:18;:25;55100:5;55081:25;;;;;;;;;;;;;;;:35;55107:8;55081:35;;;;;;;;;;;;;;;;;;;;;;;;;55074:42;;54960:164;;;;:::o;68078:244::-;67355:12;:10;:12::i;:::-;67344:23;;:7;:5;:7::i;:::-;:23;;;67336:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;68187:1:::1;68167:22;;:8;:22;;;;68159:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;68277:8;68248:38;;68269:6;;;;;;;;;;;68248:38;;;;;;;;;;;;68306:8;68297:6;;:17;;;;;;;;;;;;;;;;;;68078:244:::0;:::o;69142:84::-;67355:12;:10;:12::i;:::-;67344:23;;:7;:5;:7::i;:::-;:23;;;67336:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;69213:7:::1;69204:6;;:16;;;;;;;;;;;;;;;;;;69142:84:::0;:::o;57541:127::-;57606:4;57630:30;57652:7;57630:12;:21;;:30;;;;:::i;:::-;57623:37;;57541:127;;;:::o;667:106::-;720:15;755:10;748:17;;667:106;:::o;63559:192::-;63661:2;63634:15;:24;63650:7;63634:24;;;;;;;;;;;;:29;;;;;;;;;;;;;;;;;;63717:7;63713:2;63679:46;;63688:23;63703:7;63688:14;:23::i;:::-;63679:46;;;;;;;;;;;;63559:192;;:::o;44258:123::-;44327:7;44354:19;44362:3;:10;;44354:7;:19::i;:::-;44347:26;;44258:123;;;:::o;57835:355::-;57928:4;57953:16;57961:7;57953;:16::i;:::-;57945:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;58029:13;58045:23;58060:7;58045:14;:23::i;:::-;58029:39;;58098:5;58087:16;;:7;:16;;;:51;;;;58131:7;58107:31;;:20;58119:7;58107:11;:20::i;:::-;:31;;;58087:51;:94;;;;58142:39;58166:5;58173:7;58142:23;:39::i;:::-;58087:94;58079:103;;;57835:355;;;;:::o;60971:599::-;61096:4;61069:31;;:23;61084:7;61069:14;:23::i;:::-;:31;;;61061:85;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;61197:1;61183:16;;:2;:16;;;;61175:65;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;61253:39;61274:4;61280:2;61284:7;61253:20;:39::i;:::-;61357:29;61374:1;61378:7;61357:8;:29::i;:::-;61399:35;61426:7;61399:13;:19;61413:4;61399:19;;;;;;;;;;;;;;;:26;;:35;;;;:::i;:::-;;61445:30;61467:7;61445:13;:17;61459:2;61445:17;;;;;;;;;;;;;;;:21;;:30;;;;:::i;:::-;;61488:29;61505:7;61514:2;61488:12;:16;;:29;;;;;:::i;:::-;;61554:7;61550:2;61535:27;;61544:4;61535:27;;;;;;;;;;;;60971:599;;;:::o;36051:137::-;36122:7;36157:22;36161:3;:10;;36173:5;36157:3;:22::i;:::-;36149:31;;36142:38;;36051:137;;;;:::o;65709:181::-;65881:1;65863:7;:14;;;:19;;;;;;;;;;;65709:181;:::o;65587:114::-;65652:7;65679;:14;;;65672:21;;65587:114;;;:::o;58533:110::-;58609:26;58619:2;58623:7;58609:26;;;;;;;;;;;;:9;:26::i;:::-;58533:110;;:::o;44720:236::-;44800:7;44809;44830:11;44843:13;44860:22;44864:3;:10;;44876:5;44860:3;:22::i;:::-;44829:53;;;;44909:3;44901:12;;44939:5;44931:14;;44893:55;;;;;;;;;44720:236;;;;;:::o;46006:213::-;46113:7;46164:44;46169:3;:10;;46189:3;46181:12;;46195;46164:4;:44::i;:::-;46156:53;;46133:78;;46006:213;;;;;:::o;35593:114::-;35653:7;35680:19;35688:3;:10;;35680:7;:19::i;:::-;35673:26;;35593:114;;;:::o;56956:272::-;57070:28;57080:4;57086:2;57090:7;57070:9;:28::i;:::-;57117:48;57140:4;57146:2;57150:7;57159:5;57117:22;:48::i;:::-;57109:111;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;56956:272;;;;:::o;46468:746::-;46524:13;46754:1;46745:5;:10;46741:53;;;46772:10;;;;;;;;;;;;;;;;;;;;;46741:53;46804:12;46819:5;46804:20;;46835:14;46860:78;46875:1;46867:4;:9;46860:78;;46893:8;;;;;;;46924:2;46916:10;;;;;;;;;46860:78;;;46948:19;46980:6;46970:17;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;46948:39;;46998:13;47023:1;47014:6;:10;46998:26;;47042:5;47035:12;;47058:117;47073:1;47065:4;:9;47058:117;;47134:2;47127:4;:9;;;;;;47122:2;:14;47109:29;;47091:6;47098:7;;;;;;;47091:15;;;;;;;;;;;:47;;;;;;;;;;;47161:2;47153:10;;;;;;;;;47058:117;;;47199:6;47185:21;;;;;;46468:746;;;;:::o;44019:151::-;44103:4;44127:35;44137:3;:10;;44157:3;44149:12;;44127:9;:35::i;:::-;44120:42;;44019:151;;;;:::o;40837:110::-;40893:7;40920:3;:12;;:19;;;;40913:26;;40837:110;;;:::o;64364:93::-;;;;:::o;35138:137::-;35208:4;35232:35;35240:3;:10;;35260:5;35252:14;;35232:7;:35::i;:::-;35225:42;;35138:137;;;;:::o;34831:131::-;34898:4;34922:32;34927:3;:10;;34947:5;34939:14;;34922:4;:32::i;:::-;34915:39;;34831:131;;;;:::o;43442:185::-;43531:4;43555:64;43560:3;:10;;43580:3;43572:12;;43610:5;43594:23;;43586:32;;43555:4;:64::i;:::-;43548:71;;43442:185;;;;;:::o;31089:204::-;31156:7;31205:5;31184:3;:11;;:18;;;;:26;31176:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;31267:3;:11;;31279:5;31267:18;;;;;;;;;;;;;;;;31260:25;;31089:204;;;;:::o;58870:250::-;58966:18;58972:2;58976:7;58966:5;:18::i;:::-;59003:54;59034:1;59038:2;59042:7;59051:5;59003:22;:54::i;:::-;58995:117;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;58870:250;;;:::o;41302:279::-;41369:7;41378;41428:5;41406:3;:12;;:19;;;;:27;41398:74;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;41485:22;41510:3;:12;;41523:5;41510:19;;;;;;;;;;;;;;;;;;41485:44;;41548:5;:10;;;41560:5;:12;;;41540:33;;;;;41302:279;;;;;:::o;42799:319::-;42893:7;42913:16;42932:3;:12;;:17;42945:3;42932:17;;;;;;;;;;;;42913:36;;42980:1;42968:8;:13;;42983:12;42960:36;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;43050:3;:12;;43074:1;43063:8;:12;43050:26;;;;;;;;;;;;;;;;;;:33;;;43043:40;;;42799:319;;;;;:::o;30636:109::-;30692:7;30719:3;:11;;:18;;;;30712:25;;30636:109;;;:::o;62836:604::-;62957:4;62984:15;:2;:13;;;:15::i;:::-;62979:60;;63023:4;63016:11;;;;62979:60;63049:23;63075:252;63128:45;;;63188:12;:10;:12::i;:::-;63215:4;63234:7;63256:5;63091:181;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;63075:252;;;;;;;;;;;;;;;;;:2;:15;;;;:252;;;;;:::i;:::-;63049:278;;63338:13;63365:10;63354:32;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;63338:48;;47985:10;63415:16;;63405:26;;;:6;:26;;;;63397:35;;;;62836:604;;;;;;;:::o;40617:125::-;40688:4;40733:1;40712:3;:12;;:17;40725:3;40712:17;;;;;;;;;;;;:22;;40705:29;;40617:125;;;;:::o;28791:1544::-;28857:4;28975:18;28996:3;:12;;:19;29009:5;28996:19;;;;;;;;;;;;28975:40;;29046:1;29032:10;:15;29028:1300;;29394:21;29431:1;29418:10;:14;29394:38;;29447:17;29488:1;29467:3;:11;;:18;;;;:22;29447:42;;29734:17;29754:3;:11;;29766:9;29754:22;;;;;;;;;;;;;;;;29734:42;;29900:9;29871:3;:11;;29883:13;29871:26;;;;;;;;;;;;;;;:38;;;;30019:1;30003:13;:17;29977:3;:12;;:23;29990:9;29977:23;;;;;;;;;;;:43;;;;30129:3;:11;;:17;;;;;;;;;;;;;;;;;;;;;;;;30224:3;:12;;:19;30237:5;30224:19;;;;;;;;;;;30217:26;;;30267:4;30260:11;;;;;;;;29028:1300;30311:5;30304:12;;;28791:1544;;;;;:::o;28201:414::-;28264:4;28286:21;28296:3;28301:5;28286:9;:21::i;:::-;28281:327;;28324:3;:11;;28341:5;28324:23;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28507:3;:11;;:18;;;;28485:3;:12;;:19;28498:5;28485:19;;;;;;;;;;;:40;;;;28547:4;28540:11;;;;28281:327;28591:5;28584:12;;28201:414;;;;;:::o;38117:692::-;38193:4;38309:16;38328:3;:12;;:17;38341:3;38328:17;;;;;;;;;;;;38309:36;;38374:1;38362:8;:13;38358:444;;;38429:3;:12;;38447:38;;;;;;;;38464:3;38447:38;;;;38477:5;38447:38;;;38429:57;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;38644:3;:12;;:19;;;;38624:3;:12;;:17;38637:3;38624:17;;;;;;;;;;;:39;;;;38685:4;38678:11;;;;;38358:444;38758:5;38722:3;:12;;38746:1;38735:8;:12;38722:26;;;;;;;;;;;;;;;;;;:33;;:41;;;;38785:5;38778:12;;;38117:692;;;;;;:::o;59456:404::-;59550:1;59536:16;;:2;:16;;;;59528:61;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;59609:16;59617:7;59609;:16::i;:::-;59608:17;59600:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;59671:45;59700:1;59704:2;59708:7;59671:20;:45::i;:::-;59729:30;59751:7;59729:13;:17;59743:2;59729:17;;;;;;;;;;;;;;;:21;;:30;;;;:::i;:::-;;59772:29;59789:7;59798:2;59772:12;:16;;:29;;;;;:::i;:::-;;59844:7;59840:2;59819:33;;59836:1;59819:33;;;;;;;;;;;;59456:404;;:::o;19222:422::-;19282:4;19490:12;19601:7;19589:20;19581:28;;19635:1;19628:4;:8;19621:15;;;19222:422;;;:::o;22140:195::-;22243:12;22275:52;22297:6;22305:4;22311:1;22314:12;22275:21;:52::i;:::-;22268:59;;22140:195;;;;;:::o;30421:129::-;30494:4;30541:1;30518:3;:12;;:19;30531:5;30518:19;;;;;;;;;;;;:24;;30511:31;;30421:129;;;;:::o;23192:530::-;23319:12;23377:5;23352:21;:30;;23344:81;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23444:18;23455:6;23444:10;:18::i;:::-;23436:60;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23570:12;23584:23;23611:6;:11;;23631:5;23639:4;23611:33;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23569:75;;;;23662:52;23680:7;23689:10;23701:12;23662:17;:52::i;:::-;23655:59;;;;23192:530;;;;;;:::o;25732:742::-;25847:12;25876:7;25872:595;;;25907:10;25900:17;;;;25872:595;26041:1;26021:10;:17;:21;26017:439;;;26284:10;26278:17;26345:15;26332:10;26328:2;26324:19;26317:44;26232:148;26427:12;26420:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;25732:742;;;;;;:::o;-1:-1:-1:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o

ipfs://66c4de447b6d0d6d8a8f2d0ad8baeff6681afa50a49ae0a909d22fa10f00d5d3