Token

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

interface IERC165    - function supportsInterface(bytes4 int ... interface IERC721 is IERC165    - function balanceOf(address owner)    - function ownerOf(uint256 tokenId)    - function safeTransferFrom(    - function transferFrom(    - function approve(address to, uint256 ...    - function getApproved(uint256 tokenId)    - function setApprovalForAll(address op ...    - function isApprovedForAll(address own ...    - function safeTransferFrom( interface IERC721Receiver    - function onERC721Received( interface IERC721Metadata is IERC721    - function name()    - function symbol()    - function tokenURI(uint256 tokenId) library Address    - function isContract(address account)    - function sendValue(address payable re ...    - function functionCall(address target, ...    - function functionCall(    - function functionCallWithValue(    - function functionCallWithValue(    - function functionStaticCall(address t ...    - function functionStaticCall(    - function functionDelegateCall(address ...    - function functionDelegateCall(    - function verifyCallResult(    - function _msgSender()    - function _msgData() library Strings    - function toString(uint256 value)    - function toHexString(uint256 value)    - function toHexString(uint256 value, u ...    - function supportsInterface(bytes4 int ...  contract ERC721 is Context, ERC165 ...    - function supportsInterface(bytes4 int ...    - function balanceOf(address owner)    - function ownerOf(uint256 tokenId)    - function name()    - function symbol()    - function tokenURI(uint256 tokenId)    - function _baseURI()    - function approve(address to, uint256 ...    - function getApproved(uint256 tokenId)    - function setApprovalForAll(address op ...    - function isApprovedForAll(address own ...    - function transferFrom(    - function safeTransferFrom(    - function safeTransferFrom(    - function _safeTransfer(    - function _exists(uint256 tokenId)    - function _isApprovedOrOwner(address s ...    - function _safeMint(address to, uint25 ...    - function _safeMint(    - function _mint(address to, uint256 to ...    - function _burn(uint256 tokenId)    - function _transfer(    - function _approve(address to, uint256 ...    - function _checkOnERC721Received(    - function _beforeTokenTransfer( interface IERC721Enumerable is IERC72 ...    - function totalSupply()    - function tokenOfOwnerByIndex(address ...    - function tokenByIndex(uint256 index)    - function supportsInterface(bytes4 int ...    - function tokenOfOwnerByIndex(address ...    - function totalSupply()    - function tokenByIndex(uint256 index)    - function _beforeTokenTransfer(    - function _addTokenToOwnerEnumeration( ...    - function _addTokenToAllTokensEnumerat ...    - function _removeTokenFromOwnerEnumera ...    - function _removeTokenFromAllTokensEnu ... library Counters    - function current(Counter storage coun ...    - function increment(Counter storage co ...    - function decrement(Counter storage co ...    - function reset(Counter storage counte ...    - function owner()    - function renounceOwnership()    - function transferOwnership(address ne ...    - function _setOwner(address newOwner) 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(    - function div(    - function mod(  contract TwoPlusTwo is ERC721Enume ... *    - function flipSaleState()    - function mintTokens(uint numberOfToke ...    - function reserveTokens()    - function setBaseURI(string memory bas ...    - function withdraw()    - function _baseURI()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2021-11-03
*/

/******************************
 $$$$$$\             $$$$$$\
$$  __$$\    $$\    $$  __$$\
\__/  $$ |   $$ |   \__/  $$ |
 $$$$$$  |$$$$$$$$\  $$$$$$  |
$$  ____/ \__$$  __|$$  ____/
$$ |         $$ |   $$ |
$$$$$$$$\    \__|   $$$$$$$$\
\________|          \________|
******************************/

// Powered by NFT Artisans (nftartisans.io) - [email protected]
// Sources flattened with hardhat v2.6.4 https://hardhat.org
// SPDX-License-Identifier: MIT

// File @openzeppelin/contracts/utils/introspection/[email protected]

pragma solidity ^0.8.0;

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


// File @openzeppelin/contracts/token/ERC721/[email protected]


pragma solidity ^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/[email protected]


pragma solidity ^0.8.0;

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


// File @openzeppelin/contracts/token/ERC721/extensions/[email protected]


pragma solidity ^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/utils/[email protected]


pragma solidity ^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;
        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");

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

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

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

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

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

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

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/utils/[email protected]


pragma solidity ^0.8.0;

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

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


// File @openzeppelin/contracts/utils/[email protected]


pragma solidity ^0.8.0;

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

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

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

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

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


// File @openzeppelin/contracts/utils/introspection/[email protected]


pragma solidity ^0.8.0;

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


// File @openzeppelin/contracts/token/ERC721/[email protected]


pragma solidity ^0.8.0;







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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        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 _owners[tokenId] != address(0);
    }

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @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");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);
    }

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

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

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


// File @openzeppelin/contracts/token/ERC721/extensions/[email protected]


pragma solidity ^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/extensions/[email protected]


pragma solidity ^0.8.0;


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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/utils/[email protected]


pragma solidity ^0.8.0;

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

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

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

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

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


// File @openzeppelin/contracts/access/[email protected]


pragma solidity ^0.8.0;

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}


// File @openzeppelin/contracts/utils/math/[email protected]


pragma solidity ^0.8.0;

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

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

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

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

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

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

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

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

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

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

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

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

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

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


pragma solidity ^0.8.0;

/**
 * @title TwoPlusTwo contract
 * @dev Extends ERC721 Non-Fungible Token Standard basic implementation
 */
contract TwoPlusTwo is ERC721Enumerable, Ownable {
    using SafeMath for uint256;

    // project settings
    uint256 public ethPrice = 1000000000000000000; // 1 ETH
    uint256 public maxPurchase = 10;
    uint256 public maxSupply = 1953;
    uint256 public maxReserved = 83;

    // withdraw addresses
    address private t1;
    address private t2;

    // reserve addresses
    address private r1;
    address private r2;
    address private r3;

    bool public saleIsActive = false;
    bool public reserved = false;

    string private _baseURIPath;

    event TokenReserved();
    event RolledOver(bool status);

    constructor(address _t1, address _t2, address _r1, address _r2, address _r3) ERC721("TwoPlusTwo", "TPT") {
        t1 = _t1;
        t2 = _t2;
        r1 = _r1;
        r2 = _r2;
        r3 = _r3;
    }

    function flipSaleState() public onlyOwner {
        saleIsActive = !saleIsActive;
        emit RolledOver(saleIsActive);
    }

    function mintTokens(uint numberOfTokens) public payable {
        require(saleIsActive, "Sale is not active");
        require(numberOfTokens <= maxPurchase, "Exceeds max number of Tokens in one transaction");
        require(totalSupply().add(numberOfTokens) <= maxSupply, "Purchase would exceed max supply of Tokens");
        require(ethPrice.mul(numberOfTokens) == msg.value, "Ether value sent is not correct");

        uint i;
        uint mintIndex;
        for (i; i < numberOfTokens; i++) {
            mintIndex = totalSupply();
            if (totalSupply() < maxSupply) {
                _safeMint(_msgSender(), mintIndex);
            }
        }
    }

    function reserveTokens() public onlyOwner onReserve {
        uint supply = totalSupply();
        uint i;
        for (i; i < maxReserved; i++) {
            if (i < 40) {
                _safeMint(r1, supply + i);
            } else if (i < 80) {
                _safeMint(r2, supply + i);
            } else {
                _safeMint(r3, supply + i);
            }
        }
    }

    function setBaseURI(string memory baseURI) public onlyOwner {
        _baseURIPath = baseURI;
    }

    function withdraw() public onlyOwner {
        uint256 _split = address(this).balance / 2;
        Address.sendValue(payable(t1), _split);
        Address.sendValue(payable(t2), _split);
    }

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

    modifier onReserve() {
        require(!reserved, "Tokens reserved");
        _;
        reserved = true;
        emit TokenReserved();
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_t1","type":"address"},{"internalType":"address","name":"_t2","type":"address"},{"internalType":"address","name":"_r1","type":"address"},{"internalType":"address","name":"_r2","type":"address"},{"internalType":"address","name":"_r3","type":"address"}],"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":false,"internalType":"bool","name":"status","type":"bool"}],"name":"RolledOver","type":"event"},{"anonymous":false,"inputs":[],"name":"TokenReserved","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":[{"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":"ethPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"flipSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPurchase","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxReserved","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintTokens","outputs":[],"stateMutability":"payable","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":[],"name":"reserveTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reserved","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":[],"name":"saleIsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"baseURI","type":"string"}],"name":"setBaseURI","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"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000004762521fd7998a55996a3fd5e70b8d11ab543fed00000000000000000000000011dfc388bfe0d6390a698dd19a1b0d426290bb6e000000000000000000000000fd3396b7b97ec381609709d92e2f93f1c6cd42c70000000000000000000000009c8447bdb963740278a7dd7629c1ee96449de4400000000000000000000000004762521fd7998a55996a3fd5e70b8d11ab543fed

-----Decoded View---------------
Arg [0] : _t1 (address): 0x4762521Fd7998a55996A3FD5e70b8d11ab543fEd
Arg [1] : _t2 (address): 0x11dFc388bFE0d6390A698dD19a1B0d426290bb6e
Arg [2] : _r1 (address): 0xfD3396B7b97Ec381609709d92E2F93f1C6cD42C7
Arg [3] : _r2 (address): 0x9C8447bdB963740278A7dD7629C1Ee96449dE440
Arg [4] : _r3 (address): 0x4762521Fd7998a55996A3FD5e70b8d11ab543fEd

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000004762521fd7998a55996a3fd5e70b8d11ab543fed
Arg [1] : 00000000000000000000000011dfc388bfe0d6390a698dd19a1b0d426290bb6e
Arg [2] : 000000000000000000000000fd3396b7b97ec381609709d92e2f93f1c6cd42c7
Arg [3] : 0000000000000000000000009c8447bdb963740278a7dd7629c1ee96449de440
Arg [4] : 0000000000000000000000004762521fd7998a55996a3fd5e70b8d11ab543fed

52171:2673:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;35219:224;;;;;;;;;;-1:-1:-1;35219:224:0;;;;;:::i;:::-;;:::i;:::-;;;6006:14:1;;5999:22;5981:41;;5969:2;5954:18;35219:224:0;;;;;;;;22112:100;;;;;;;;;;;;;:::i;:::-;;;;;;;:::i;23671:221::-;;;;;;;;;;-1:-1:-1;23671:221:0;;;;;:::i;:::-;;:::i;:::-;;;-1:-1:-1;;;;;5304:32:1;;;5286:51;;5274:2;5259:18;23671:221:0;5241:102:1;23194:411:0;;;;;;;;;;-1:-1:-1;23194:411:0;;;;;:::i;:::-;;:::i;:::-;;35859:113;;;;;;;;;;-1:-1:-1;35947:10:0;:17;35859:113;;;16273:25:1;;;16261:2;16246:18;35859:113:0;16228:76:1;24561:339:0;;;;;;;;;;-1:-1:-1;24561:339:0;;;;;:::i;:::-;;:::i;53864:397::-;;;;;;;;;;;;;:::i;35527:256::-;;;;;;;;;;-1:-1:-1;35527:256:0;;;;;:::i;:::-;;:::i;53040:129::-;;;;;;;;;;;;;:::i;54378:196::-;;;;;;;;;;;;;:::i;24971:185::-;;;;;;;;;;-1:-1:-1;24971:185:0;;;;;:::i;:::-;;:::i;36049:233::-;;;;;;;;;;-1:-1:-1;36049:233:0;;;;;:::i;:::-;;:::i;54269:101::-;;;;;;;;;;-1:-1:-1;54269:101:0;;;;;:::i;:::-;;:::i;21806:239::-;;;;;;;;;;-1:-1:-1;21806:239:0;;;;;:::i;:::-;;:::i;21536:208::-;;;;;;;;;;-1:-1:-1;21536:208:0;;;;;:::i;:::-;;:::i;44436:94::-;;;;;;;;;;;;;:::i;43785:87::-;;;;;;;;;;-1:-1:-1;43858:6:0;;-1:-1:-1;;;;;43858:6:0;43785:87;;22281:104;;;;;;;;;;;;;:::i;53177:679::-;;;;;;:::i;:::-;;:::i;52348:31::-;;;;;;;;;;;;;;;;23964:295;;;;;;;;;;-1:-1:-1;23964:295:0;;;;;:::i;:::-;;:::i;52424:31::-;;;;;;;;;;;;;;;;25227:328;;;;;;;;;;-1:-1:-1;25227:328:0;;;;;:::i;:::-;;:::i;22456:334::-;;;;;;;;;;-1:-1:-1;22456:334:0;;;;;:::i;:::-;;:::i;52386:31::-;;;;;;;;;;;;;;;;24330:164;;;;;;;;;;-1:-1:-1;24330:164:0;;;;;:::i;:::-;-1:-1:-1;;;;;24451:25:0;;;24427:4;24451:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;;;;24330:164;52646:32;;;;;;;;;;-1:-1:-1;52646:32:0;;;;-1:-1:-1;;;52646:32:0;;;;;;44685:192;;;;;;;;;;-1:-1:-1;44685:192:0;;;;;:::i;:::-;;:::i;52685:28::-;;;;;;;;;;-1:-1:-1;52685:28:0;;;;-1:-1:-1;;;52685:28:0;;;;;;52287:45;;;;;;;;;;;;;;;;35219:224;35321:4;-1:-1:-1;;;;;;35345:50:0;;-1:-1:-1;;;35345:50:0;;:90;;;35399:36;35423:11;35399:23;:36::i;:::-;35338:97;35219:224;-1:-1:-1;;35219:224:0:o;22112:100::-;22166:13;22199:5;22192:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;22112:100;:::o;23671:221::-;23747:7;27154:16;;;:7;:16;;;;;;-1:-1:-1;;;;;27154:16:0;23767:73;;;;-1:-1:-1;;;23767:73:0;;13080:2:1;23767:73:0;;;13062:21:1;13119:2;13099:18;;;13092:30;13158:34;13138:18;;;13131:62;-1:-1:-1;;;13209:18:1;;;13202:42;13261:19;;23767:73:0;;;;;;;;;-1:-1:-1;23860:24:0;;;;:15;:24;;;;;;-1:-1:-1;;;;;23860:24:0;;23671:221::o;23194:411::-;23275:13;23291:23;23306:7;23291:14;:23::i;:::-;23275:39;;23339:5;-1:-1:-1;;;;;23333:11:0;:2;-1:-1:-1;;;;;23333:11:0;;;23325:57;;;;-1:-1:-1;;;23325:57:0;;14680:2:1;23325:57:0;;;14662:21:1;14719:2;14699:18;;;14692:30;14758:34;14738:18;;;14731:62;-1:-1:-1;;;14809:18:1;;;14802:31;14850:19;;23325:57:0;14652:223:1;23325:57:0;16655:10;-1:-1:-1;;;;;23417:21:0;;;;:62;;-1:-1:-1;23442:37:0;23459:5;16655:10;24330:164;:::i;23442:37::-;23395:168;;;;-1:-1:-1;;;23395:168:0;;11473:2:1;23395:168:0;;;11455:21:1;11512:2;11492:18;;;11485:30;11551:34;11531:18;;;11524:62;11622:26;11602:18;;;11595:54;11666:19;;23395:168:0;11445:246:1;23395:168:0;23576:21;23585:2;23589:7;23576:8;:21::i;:::-;23194:411;;;:::o;24561:339::-;24756:41;16655:10;24789:7;24756:18;:41::i;:::-;24748:103;;;;-1:-1:-1;;;24748:103:0;;;;;;;:::i;:::-;24864:28;24874:4;24880:2;24884:7;24864:9;:28::i;53864:397::-;43858:6;;-1:-1:-1;;;;;43858:6:0;16655:10;44005:23;43997:68;;;;-1:-1:-1;;;43997:68:0;;;;;;;:::i;:::-;54736:8:::1;::::0;-1:-1:-1;;;54736:8:0;::::1;;;54735:9;54727:37;;;::::0;-1:-1:-1;;;54727:37:0;;10358:2:1;54727:37:0::1;::::0;::::1;10340:21:1::0;10397:2;10377:18;;;10370:30;-1:-1:-1;;;10416:18:1;;;10409:45;10471:18;;54727:37:0::1;10330:165:1::0;54727:37:0::1;53927:11:::2;53941:13;35947:10:::0;:17;;35859:113;53941:13:::2;53927:27;;53965:6;53982:272;53994:11;;53990:1;:15;53982:272;;;54035:2;54031:1;:6;54027:216;;;54068:2;::::0;54058:25:::2;::::0;-1:-1:-1;;;;;54068:2:0::2;54072:10;54081:1:::0;54072:6;:10:::2;:::i;:::-;54058:9;:25::i;:::-;54027:216;;;54113:2;54109:1;:6;54105:138;;;54146:2;::::0;54136:25:::2;::::0;-1:-1:-1;;;;;54146:2:0::2;54150:10;54159:1:::0;54150:6;:10:::2;:::i;54105:138::-;54212:2;::::0;54202:25:::2;::::0;-1:-1:-1;;;;;54212:2:0::2;54216:10;54225:1:::0;54216:6;:10:::2;:::i;54202:25::-;54007:3:::0;::::2;::::0;::::2;:::i;:::-;;;;53982:272;;;-1:-1:-1::0;;54787:8:0::1;:15:::0;;-1:-1:-1;;;;54787:15:0::1;-1:-1:-1::0;;;54787:15:0::1;::::0;;54818::::1;::::0;::::1;::::0;54787;;54818::::1;53864:397::o:0;35527:256::-;35624:7;35660:23;35677:5;35660:16;:23::i;:::-;35652:5;:31;35644:87;;;;-1:-1:-1;;;35644:87:0;;6459:2:1;35644:87:0;;;6441:21:1;6498:2;6478:18;;;6471:30;6537:34;6517:18;;;6510:62;-1:-1:-1;;;6588:18:1;;;6581:41;6639:19;;35644:87:0;6431:233:1;35644:87:0;-1:-1:-1;;;;;;35749:19:0;;;;;;;;:12;:19;;;;;;;;:26;;;;;;;;;35527:256::o;53040:129::-;43858:6;;-1:-1:-1;;;;;43858:6:0;16655:10;44005:23;43997:68;;;;-1:-1:-1;;;43997:68:0;;;;;;;:::i;:::-;53109:12:::1;::::0;;::::1;-1:-1:-1::0;;;53109:12:0;;::::1;::::0;::::1;53108:13;53093:28:::0;::::1;-1:-1:-1::0;;;;53093:28:0;;::::1;::::0;;;::::1;::::0;;;;53137:24:::1;::::0;::::1;::::0;::::1;::::0;53148:12;::::1;::::0;;::::1;6006:14:1::0;5999:22;5981:41;;5969:2;5954:18;;5936:92;53137:24:0::1;;;;;;;;53040:129::o:0;54378:196::-;43858:6;;-1:-1:-1;;;;;43858:6:0;16655:10;44005:23;43997:68;;;;-1:-1:-1;;;43997:68:0;;;;;;;:::i;:::-;54426:14:::1;54443:25;54467:1;54443:21;:25;:::i;:::-;54505:2;::::0;54426:42;;-1:-1:-1;54479:38:0::1;::::0;-1:-1:-1;;;;;54505:2:0::1;54426:42:::0;54479:17:::1;:38::i;:::-;54554:2;::::0;54528:38:::1;::::0;-1:-1:-1;;;;;54554:2:0::1;54559:6:::0;54528:17:::1;:38::i;:::-;44076:1;54378:196::o:0;24971:185::-;25109:39;25126:4;25132:2;25136:7;25109:39;;;;;;;;;;;;:16;:39::i;36049:233::-;36124:7;36160:30;35947:10;:17;;35859:113;36160:30;36152:5;:38;36144:95;;;;-1:-1:-1;;;36144:95:0;;15500:2:1;36144:95:0;;;15482:21:1;15539:2;15519:18;;;15512:30;15578:34;15558:18;;;15551:62;-1:-1:-1;;;15629:18:1;;;15622:42;15681:19;;36144:95:0;15472:234:1;36144:95:0;36257:10;36268:5;36257:17;;;;;;-1:-1:-1;;;36257:17:0;;;;;;;;;;;;;;;;;36250:24;;36049:233;;;:::o;54269:101::-;43858:6;;-1:-1:-1;;;;;43858:6:0;16655:10;44005:23;43997:68;;;;-1:-1:-1;;;43997:68:0;;;;;;;:::i;:::-;54340:22;;::::1;::::0;:12:::1;::::0;:22:::1;::::0;::::1;::::0;::::1;:::i;:::-;;54269:101:::0;:::o;21806:239::-;21878:7;21914:16;;;:7;:16;;;;;;-1:-1:-1;;;;;21914:16:0;21949:19;21941:73;;;;-1:-1:-1;;;21941:73:0;;12309:2:1;21941:73:0;;;12291:21:1;12348:2;12328:18;;;12321:30;12387:34;12367:18;;;12360:62;-1:-1:-1;;;12438:18:1;;;12431:39;12487:19;;21941:73:0;12281:231:1;21536:208:0;21608:7;-1:-1:-1;;;;;21636:19:0;;21628:74;;;;-1:-1:-1;;;21628:74:0;;11898:2:1;21628:74:0;;;11880:21:1;11937:2;11917:18;;;11910:30;11976:34;11956:18;;;11949:62;-1:-1:-1;;;12027:18:1;;;12020:40;12077:19;;21628:74:0;11870:232:1;21628:74:0;-1:-1:-1;;;;;;21720:16:0;;;;;:9;:16;;;;;;;21536:208::o;44436:94::-;43858:6;;-1:-1:-1;;;;;43858:6:0;16655:10;44005:23;43997:68;;;;-1:-1:-1;;;43997:68:0;;;;;;;:::i;:::-;44501:21:::1;44519:1;44501:9;:21::i;:::-;44436:94::o:0;22281:104::-;22337:13;22370:7;22363:14;;;;;:::i;53177:679::-;53252:12;;-1:-1:-1;;;53252:12:0;;;;53244:43;;;;-1:-1:-1;;;53244:43:0;;9224:2:1;53244:43:0;;;9206:21:1;9263:2;9243:18;;;9236:30;-1:-1:-1;;;9282:18:1;;;9275:48;9340:18;;53244:43:0;9196:168:1;53244:43:0;53324:11;;53306:14;:29;;53298:89;;;;-1:-1:-1;;;53298:89:0;;15913:2:1;53298:89:0;;;15895:21:1;15952:2;15932:18;;;15925:30;15991:34;15971:18;;;15964:62;-1:-1:-1;;;16042:18:1;;;16035:45;16097:19;;53298:89:0;15885:237:1;53298:89:0;53443:9;;53406:33;53424:14;53406:13;35947:10;:17;;35859:113;53406:13;:17;;:33::i;:::-;:46;;53398:101;;;;-1:-1:-1;;;53398:101:0;;8054:2:1;53398:101:0;;;8036:21:1;8093:2;8073:18;;;8066:30;8132:34;8112:18;;;8105:62;-1:-1:-1;;;8183:18:1;;;8176:40;8233:19;;53398:101:0;8026:232:1;53398:101:0;53518:8;;53550:9;;53518:28;;53531:14;53518:12;:28::i;:::-;:41;53510:85;;;;-1:-1:-1;;;53510:85:0;;9571:2:1;53510:85:0;;;9553:21:1;9610:2;9590:18;;;9583:30;9649:33;9629:18;;;9622:61;9700:18;;53510:85:0;9543:181:1;53510:85:0;53608:6;53625:14;53650:199;53662:14;53658:1;:18;53650:199;;;-1:-1:-1;35947:10:0;:17;53758:9;;35947:17;53742:25;53738:100;;;53788:34;16655:10;53812:9;53788;:34::i;:::-;53678:3;;;;:::i;:::-;;;;53650:199;;23964:295;-1:-1:-1;;;;;24067:24:0;;16655:10;24067:24;;24059:62;;;;-1:-1:-1;;;24059:62:0;;8870:2:1;24059:62:0;;;8852:21:1;8909:2;8889:18;;;8882:30;8948:27;8928:18;;;8921:55;8993:18;;24059:62:0;8842:175:1;24059:62:0;16655:10;24134:32;;;;:18;:32;;;;;;;;-1:-1:-1;;;;;24134:42:0;;;;;;;;;;;;:53;;-1:-1:-1;;24134:53:0;;;;;;;;;;24203:48;;5981:41:1;;;24134:42:0;;16655:10;24203:48;;5954:18:1;24203:48:0;;;;;;;23964:295;;:::o;25227:328::-;25402:41;16655:10;25435:7;25402:18;:41::i;:::-;25394:103;;;;-1:-1:-1;;;25394:103:0;;;;;;;:::i;:::-;25508:39;25522:4;25528:2;25532:7;25541:5;25508:13;:39::i;:::-;25227:328;;;;:::o;22456:334::-;27130:4;27154:16;;;:7;:16;;;;;;22529:13;;-1:-1:-1;;;;;27154:16:0;22555:76;;;;-1:-1:-1;;;22555:76:0;;14264:2:1;22555:76:0;;;14246:21:1;14303:2;14283:18;;;14276:30;14342:34;14322:18;;;14315:62;-1:-1:-1;;;14393:18:1;;;14386:45;14448:19;;22555:76:0;14236:237:1;22555:76:0;22644:21;22668:10;:8;:10::i;:::-;22644:34;;22720:1;22702:7;22696:21;:25;:86;;;;;;;;;;;;;;;;;22748:7;22757:18;:7;:16;:18::i;:::-;22731:45;;;;;;;;;:::i;:::-;;;;;;;;;;;;;22696:86;22689:93;22456:334;-1:-1:-1;;;22456:334:0:o;44685:192::-;43858:6;;-1:-1:-1;;;;;43858:6:0;16655:10;44005:23;43997:68;;;;-1:-1:-1;;;43997:68:0;;;;;;;:::i;:::-;-1:-1:-1;;;;;44774:22:0;::::1;44766:73;;;::::0;-1:-1:-1;;;44766:73:0;;7290:2:1;44766:73:0::1;::::0;::::1;7272:21:1::0;7329:2;7309:18;;;7302:30;7368:34;7348:18;;;7341:62;-1:-1:-1;;;7419:18:1;;;7412:36;7465:19;;44766:73:0::1;7262:228:1::0;44766:73:0::1;44850:19;44860:8;44850:9;:19::i;21167:305::-:0;21269:4;-1:-1:-1;;;;;;21306:40:0;;-1:-1:-1;;;21306:40:0;;:105;;-1:-1:-1;;;;;;;21363:48:0;;-1:-1:-1;;;21363:48:0;21306:105;:158;;;-1:-1:-1;;;;;;;;;;19776:40:0;;;21428:36;19667:157;31047:174;31122:24;;;;:15;:24;;;;;:29;;-1:-1:-1;;;;;;31122:29:0;-1:-1:-1;;;;;31122:29:0;;;;;;;;:24;;31176:23;31122:24;31176:14;:23::i;:::-;-1:-1:-1;;;;;31167:46:0;;;;;;;;;;;31047:174;;:::o;27359:348::-;27452:4;27154:16;;;:7;:16;;;;;;-1:-1:-1;;;;;27154:16:0;27469:73;;;;-1:-1:-1;;;27469:73:0;;11060:2:1;27469:73:0;;;11042:21:1;11099:2;11079:18;;;11072:30;11138:34;11118:18;;;11111:62;-1:-1:-1;;;11189:18:1;;;11182:42;11241:19;;27469:73:0;11032:234:1;27469:73:0;27553:13;27569:23;27584:7;27569:14;:23::i;:::-;27553:39;;27622:5;-1:-1:-1;;;;;27611:16:0;:7;-1:-1:-1;;;;;27611:16:0;;:51;;;;27655:7;-1:-1:-1;;;;;27631:31:0;:20;27643:7;27631:11;:20::i;:::-;-1:-1:-1;;;;;27631:31:0;;27611:51;:87;;;-1:-1:-1;;;;;;24451:25:0;;;24427:4;24451:25;;;:18;:25;;;;;;;;:35;;;;;;;;;;;;27666:32;27603:96;27359:348;-1:-1:-1;;;;27359:348:0:o;30351:578::-;30510:4;-1:-1:-1;;;;;30483:31:0;:23;30498:7;30483:14;:23::i;:::-;-1:-1:-1;;;;;30483:31:0;;30475:85;;;;-1:-1:-1;;;30475:85:0;;13854:2:1;30475:85:0;;;13836:21:1;13893:2;13873:18;;;13866:30;13932:34;13912:18;;;13905:62;-1:-1:-1;;;13983:18:1;;;13976:39;14032:19;;30475:85:0;13826:231:1;30475:85:0;-1:-1:-1;;;;;30579:16:0;;30571:65;;;;-1:-1:-1;;;30571:65:0;;8465:2:1;30571:65:0;;;8447:21:1;8504:2;8484:18;;;8477:30;8543:34;8523:18;;;8516:62;-1:-1:-1;;;8594:18:1;;;8587:34;8638:19;;30571:65:0;8437:226:1;30571:65:0;30649:39;30670:4;30676:2;30680:7;30649:20;:39::i;:::-;30753:29;30770:1;30774:7;30753:8;:29::i;:::-;-1:-1:-1;;;;;30795:15:0;;;;;;:9;:15;;;;;:20;;30814:1;;30795:15;:20;;30814:1;;30795:20;:::i;:::-;;;;-1:-1:-1;;;;;;;30826:13:0;;;;;;:9;:13;;;;;:18;;30843:1;;30826:13;:18;;30843:1;;30826:18;:::i;:::-;;;;-1:-1:-1;;30855:16:0;;;;:7;:16;;;;;;:21;;-1:-1:-1;;;;;;30855:21:0;-1:-1:-1;;;;;30855:21:0;;;;;;;;;30894:27;;30855:16;;30894:27;;;;;;;30351:578;;;:::o;28049:110::-;28125:26;28135:2;28139:7;28125:26;;;;;;;;;;;;:9;:26::i;9935:317::-;10050:6;10025:21;:31;;10017:73;;;;-1:-1:-1;;;10017:73:0;;10702:2:1;10017:73:0;;;10684:21:1;10741:2;10721:18;;;10714:30;10780:31;10760:18;;;10753:59;10829:18;;10017:73:0;10674:179:1;10017:73:0;10104:12;10122:9;-1:-1:-1;;;;;10122:14:0;10144:6;10122:33;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10103:52;;;10174:7;10166:78;;;;-1:-1:-1;;;10166:78:0;;9931:2:1;10166:78:0;;;9913:21:1;9970:2;9950:18;;;9943:30;10009:34;9989:18;;;9982:62;10080:28;10060:18;;;10053:56;10126:19;;10166:78:0;9903:248:1;44885:173:0;44960:6;;;-1:-1:-1;;;;;44977:17:0;;;-1:-1:-1;;;;;;44977:17:0;;;;;;;45010:40;;44960:6;;;44977:17;44960:6;;45010:40;;44941:16;;45010:40;44885:173;;:::o;47863:98::-;47921:7;47948:5;47952:1;47948;:5;:::i;48601:98::-;48659:7;48686:5;48690:1;48686;:5;:::i;26437:315::-;26594:28;26604:4;26610:2;26614:7;26594:9;:28::i;:::-;26641:48;26664:4;26670:2;26674:7;26683:5;26641:22;:48::i;:::-;26633:111;;;;-1:-1:-1;;;26633:111:0;;;;;;;:::i;54582:105::-;54634:13;54667:12;54660:19;;;;;:::i;17106:723::-;17162:13;17383:10;17379:53;;-1:-1:-1;;17410:10:0;;;;;;;;;;;;-1:-1:-1;;;17410:10:0;;;;;17106:723::o;17379:53::-;17457:5;17442:12;17498:78;17505:9;;17498:78;;17531:8;;;;:::i;:::-;;-1:-1:-1;17554:10:0;;-1:-1:-1;17562:2:0;17554:10;;:::i;:::-;;;17498:78;;;17586:19;17618:6;17608:17;;;;;;-1:-1:-1;;;17608:17:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;17608:17:0;;17586:39;;17636:154;17643:10;;17636:154;;17670:11;17680:1;17670:11;;:::i;:::-;;-1:-1:-1;17739:10:0;17747:2;17739:5;:10;:::i;:::-;17726:24;;:2;:24;:::i;:::-;17713:39;;17696:6;17703;17696:14;;;;;;-1:-1:-1;;;17696:14:0;;;;;;;;;;;;:56;-1:-1:-1;;;;;17696:56:0;;;;;;;;-1:-1:-1;17767:11:0;17776:2;17767:11;;:::i;:::-;;;17636:154;;36895:589;-1:-1:-1;;;;;37101:18:0;;37097:187;;37136:40;37168:7;38311:10;:17;;38284:24;;;;:15;:24;;;;;:44;;;38339:24;;;;;;;;;;;;38207:164;37136:40;37097:187;;;37206:2;-1:-1:-1;;;;;37198:10:0;:4;-1:-1:-1;;;;;37198:10:0;;37194:90;;37225:47;37258:4;37264:7;37225:32;:47::i;:::-;-1:-1:-1;;;;;37298:16:0;;37294:183;;37331:45;37368:7;37331:36;:45::i;37294:183::-;37404:4;-1:-1:-1;;;;;37398:10:0;:2;-1:-1:-1;;;;;37398:10:0;;37394:83;;37425:40;37453:2;37457:7;37425:27;:40::i;28386:321::-;28516:18;28522:2;28526:7;28516:5;:18::i;:::-;28567:54;28598:1;28602:2;28606:7;28615:5;28567:22;:54::i;:::-;28545:154;;;;-1:-1:-1;;;28545:154:0;;;;;;;:::i;31786:799::-;31941:4;-1:-1:-1;;;;;31962:13:0;;8936:20;8984:8;31958:620;;31998:72;;-1:-1:-1;;;31998:72:0;;-1:-1:-1;;;;;31998:36:0;;;;;:72;;16655:10;;32049:4;;32055:7;;32064:5;;31998:72;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;31998:72:0;;;;;;;;-1:-1:-1;;31998:72:0;;;;;;;;;;;;:::i;:::-;;;31994:529;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;32240:13:0;;32236:272;;32283:60;;-1:-1:-1;;;32283:60:0;;;;;;;:::i;32236:272::-;32458:6;32452:13;32443:6;32439:2;32435:15;32428:38;31994:529;-1:-1:-1;;;;;;32121:51:0;-1:-1:-1;;;32121:51:0;;-1:-1:-1;32114:58:0;;31958:620;-1:-1:-1;32562:4:0;31786:799;;;;;;:::o;38998:988::-;39264:22;39314:1;39289:22;39306:4;39289:16;:22::i;:::-;:26;;;;:::i;:::-;39326:18;39347:26;;;:17;:26;;;;;;39264:51;;-1:-1:-1;39480:28:0;;;39476:328;;-1:-1:-1;;;;;39547:18:0;;39525:19;39547:18;;;:12;:18;;;;;;;;:34;;;;;;;;;39598:30;;;;;;:44;;;39715:30;;:17;:30;;;;;:43;;;39476:328;-1:-1:-1;39900:26:0;;;;:17;:26;;;;;;;;39893:33;;;-1:-1:-1;;;;;39944:18:0;;;;;:12;:18;;;;;:34;;;;;;;39937:41;38998:988::o;40281:1079::-;40559:10;:17;40534:22;;40559:21;;40579:1;;40559:21;:::i;:::-;40591:18;40612:24;;;:15;:24;;;;;;40985:10;:26;;40534:46;;-1:-1:-1;40612:24:0;;40534:46;;40985:26;;;;-1:-1:-1;;;40985:26:0;;;;;;;;;;;;;;;;;40963:48;;41049:11;41024:10;41035;41024:22;;;;;;-1:-1:-1;;;41024:22:0;;;;;;;;;;;;;;;;;;;;:36;;;;41129:28;;;:15;:28;;;;;;;:41;;;41301:24;;;;;41294:31;41336:10;:16;;;;;-1:-1:-1;;;41336:16:0;;;;;;;;;;;;;;;;;;;;;;;;;;40281:1079;;;;:::o;37785:221::-;37870:14;37887:20;37904:2;37887:16;:20::i;:::-;-1:-1:-1;;;;;37918:16:0;;;;;;;:12;:16;;;;;;;;:24;;;;;;;;:34;;;37963:26;;;:17;:26;;;;;;:35;;;;-1:-1:-1;37785:221:0:o;29043:382::-;-1:-1:-1;;;;;29123:16:0;;29115:61;;;;-1:-1:-1;;;29115:61:0;;12719:2:1;29115:61:0;;;12701:21:1;;;12738:18;;;12731:30;12797:34;12777:18;;;12770:62;12849:18;;29115:61:0;12691:182:1;29115:61:0;27130:4;27154:16;;;:7;:16;;;;;;-1:-1:-1;;;;;27154:16:0;:30;29187:58;;;;-1:-1:-1;;;29187:58:0;;7697:2:1;29187:58:0;;;7679:21:1;7736:2;7716:18;;;7709:30;7775;7755:18;;;7748:58;7823:18;;29187:58:0;7669:178:1;29187:58:0;29258:45;29287:1;29291:2;29295:7;29258:20;:45::i;:::-;-1:-1:-1;;;;;29316:13:0;;;;;;:9;:13;;;;;:18;;29333:1;;29316:13;:18;;29333:1;;29316:18;:::i;:::-;;;;-1:-1:-1;;29345:16:0;;;;:7;:16;;;;;;:21;;-1:-1:-1;;;;;;29345:21:0;-1:-1:-1;;;;;29345:21:0;;;;;;;;29384:33;;29345:16;;;29384:33;;29345:16;;29384:33;29043:382;;:::o;-1:-1:-1:-;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;14:631:1;78:5;108:18;149:2;141:6;138:14;135:2;;;155:18;;:::i;:::-;230:2;224:9;198:2;284:15;;-1:-1:-1;;280:24:1;;;306:2;276:33;272:42;260:55;;;330:18;;;350:22;;;327:46;324:2;;;376:18;;:::i;:::-;416:10;412:2;405:22;445:6;436:15;;475:6;467;460:22;515:3;506:6;501:3;497:16;494:25;491:2;;;532:1;529;522:12;491:2;582:6;577:3;570:4;562:6;558:17;545:44;637:1;630:4;621:6;613;609:19;605:30;598:41;;;;88:557;;;;;:::o;650:173::-;718:20;;-1:-1:-1;;;;;767:31:1;;757:42;;747:2;;813:1;810;803:12;747:2;699:124;;;:::o;828:196::-;887:6;940:2;928:9;919:7;915:23;911:32;908:2;;;961:6;953;946:22;908:2;989:29;1008:9;989:29;:::i;1029:270::-;1097:6;1105;1158:2;1146:9;1137:7;1133:23;1129:32;1126:2;;;1179:6;1171;1164:22;1126:2;1207:29;1226:9;1207:29;:::i;:::-;1197:39;;1255:38;1289:2;1278:9;1274:18;1255:38;:::i;:::-;1245:48;;1116:183;;;;;:::o;1304:338::-;1381:6;1389;1397;1450:2;1438:9;1429:7;1425:23;1421:32;1418:2;;;1471:6;1463;1456:22;1418:2;1499:29;1518:9;1499:29;:::i;:::-;1489:39;;1547:38;1581:2;1570:9;1566:18;1547:38;:::i;:::-;1537:48;;1632:2;1621:9;1617:18;1604:32;1594:42;;1408:234;;;;;:::o;1647:696::-;1742:6;1750;1758;1766;1819:3;1807:9;1798:7;1794:23;1790:33;1787:2;;;1841:6;1833;1826:22;1787:2;1869:29;1888:9;1869:29;:::i;:::-;1859:39;;1917:38;1951:2;1940:9;1936:18;1917:38;:::i;:::-;1907:48;;2002:2;1991:9;1987:18;1974:32;1964:42;;2057:2;2046:9;2042:18;2029:32;2084:18;2076:6;2073:30;2070:2;;;2121:6;2113;2106:22;2070:2;2149:22;;2202:4;2194:13;;2190:27;-1:-1:-1;2180:2:1;;2236:6;2228;2221:22;2180:2;2264:73;2329:7;2324:2;2311:16;2306:2;2302;2298:11;2264:73;:::i;:::-;2254:83;;;1777:566;;;;;;;:::o;2348:367::-;2413:6;2421;2474:2;2462:9;2453:7;2449:23;2445:32;2442:2;;;2495:6;2487;2480:22;2442:2;2523:29;2542:9;2523:29;:::i;:::-;2513:39;;2602:2;2591:9;2587:18;2574:32;2649:5;2642:13;2635:21;2628:5;2625:32;2615:2;;2676:6;2668;2661:22;2615:2;2704:5;2694:15;;;2432:283;;;;;:::o;2720:264::-;2788:6;2796;2849:2;2837:9;2828:7;2824:23;2820:32;2817:2;;;2870:6;2862;2855:22;2817:2;2898:29;2917:9;2898:29;:::i;:::-;2888:39;2974:2;2959:18;;;;2946:32;;-1:-1:-1;;;2807:177:1:o;2989:255::-;3047:6;3100:2;3088:9;3079:7;3075:23;3071:32;3068:2;;;3121:6;3113;3106:22;3068:2;3165:9;3152:23;3184:30;3208:5;3184:30;:::i;3249:259::-;3318:6;3371:2;3359:9;3350:7;3346:23;3342:32;3339:2;;;3392:6;3384;3377:22;3339:2;3429:9;3423:16;3448:30;3472:5;3448:30;:::i;3513:480::-;3582:6;3635:2;3623:9;3614:7;3610:23;3606:32;3603:2;;;3656:6;3648;3641:22;3603:2;3701:9;3688:23;3734:18;3726:6;3723:30;3720:2;;;3771:6;3763;3756:22;3720:2;3799:22;;3852:4;3844:13;;3840:27;-1:-1:-1;3830:2:1;;3886:6;3878;3871:22;3830:2;3914:73;3979:7;3974:2;3961:16;3956:2;3952;3948:11;3914:73;:::i;3998:190::-;4057:6;4110:2;4098:9;4089:7;4085:23;4081:32;4078:2;;;4131:6;4123;4116:22;4078:2;-1:-1:-1;4159:23:1;;4068:120;-1:-1:-1;4068:120:1:o;4193:257::-;4234:3;4272:5;4266:12;4299:6;4294:3;4287:19;4315:63;4371:6;4364:4;4359:3;4355:14;4348:4;4341:5;4337:16;4315:63;:::i;:::-;4432:2;4411:15;-1:-1:-1;;4407:29:1;4398:39;;;;4439:4;4394:50;;4242:208;-1:-1:-1;;4242:208:1:o;4455:470::-;4634:3;4672:6;4666:13;4688:53;4734:6;4729:3;4722:4;4714:6;4710:17;4688:53;:::i;:::-;4804:13;;4763:16;;;;4826:57;4804:13;4763:16;4860:4;4848:17;;4826:57;:::i;:::-;4899:20;;4642:283;-1:-1:-1;;;;4642:283:1:o;5348:488::-;-1:-1:-1;;;;;5617:15:1;;;5599:34;;5669:15;;5664:2;5649:18;;5642:43;5716:2;5701:18;;5694:34;;;5764:3;5759:2;5744:18;;5737:31;;;5542:4;;5785:45;;5810:19;;5802:6;5785:45;:::i;:::-;5777:53;5551:285;-1:-1:-1;;;;;;5551:285:1:o;6033:219::-;6182:2;6171:9;6164:21;6145:4;6202:44;6242:2;6231:9;6227:18;6219:6;6202:44;:::i;6669:414::-;6871:2;6853:21;;;6910:2;6890:18;;;6883:30;6949:34;6944:2;6929:18;;6922:62;-1:-1:-1;;;7015:2:1;7000:18;;6993:48;7073:3;7058:19;;6843:240::o;13291:356::-;13493:2;13475:21;;;13512:18;;;13505:30;13571:34;13566:2;13551:18;;13544:62;13638:2;13623:18;;13465:182::o;14880:413::-;15082:2;15064:21;;;15121:2;15101:18;;;15094:30;15160:34;15155:2;15140:18;;15133:62;-1:-1:-1;;;15226:2:1;15211:18;;15204:47;15283:3;15268:19;;15054:239::o;16309:128::-;16349:3;16380:1;16376:6;16373:1;16370:13;16367:2;;;16386:18;;:::i;:::-;-1:-1:-1;16422:9:1;;16357:80::o;16442:120::-;16482:1;16508;16498:2;;16513:18;;:::i;:::-;-1:-1:-1;16547:9:1;;16488:74::o;16567:168::-;16607:7;16673:1;16669;16665:6;16661:14;16658:1;16655:21;16650:1;16643:9;16636:17;16632:45;16629:2;;;16680:18;;:::i;:::-;-1:-1:-1;16720:9:1;;16619:116::o;16740:125::-;16780:4;16808:1;16805;16802:8;16799:2;;;16813:18;;:::i;:::-;-1:-1:-1;16850:9:1;;16789:76::o;16870:258::-;16942:1;16952:113;16966:6;16963:1;16960:13;16952:113;;;17042:11;;;17036:18;17023:11;;;17016:39;16988:2;16981:10;16952:113;;;17083:6;17080:1;17077:13;17074:2;;;-1:-1:-1;;17118:1:1;17100:16;;17093:27;16923:205::o;17133:380::-;17212:1;17208:12;;;;17255;;;17276:2;;17330:4;17322:6;17318:17;17308:27;;17276:2;17383;17375:6;17372:14;17352:18;17349:38;17346:2;;;17429:10;17424:3;17420:20;17417:1;17410:31;17464:4;17461:1;17454:15;17492:4;17489:1;17482:15;17346:2;;17188:325;;;:::o;17518:135::-;17557:3;-1:-1:-1;;17578:17:1;;17575:2;;;17598:18;;:::i;:::-;-1:-1:-1;17645:1:1;17634:13;;17565:88::o;17658:112::-;17690:1;17716;17706:2;;17721:18;;:::i;:::-;-1:-1:-1;17755:9:1;;17696:74::o;17775:127::-;17836:10;17831:3;17827:20;17824:1;17817:31;17867:4;17864:1;17857:15;17891:4;17888:1;17881:15;17907:127;17968:10;17963:3;17959:20;17956:1;17949:31;17999:4;17996:1;17989:15;18023:4;18020:1;18013:15;18039:127;18100:10;18095:3;18091:20;18088:1;18081:31;18131:4;18128:1;18121:15;18155:4;18152:1;18145:15;18171:131;-1:-1:-1;;;;;;18245:32:1;;18235:43;;18225:2;;18292:1;18289;18282:12

ipfs://477c831f3fe9678dff82e11520e706b40b0a12eae86b4366726ab938dede8cae