Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity 0.8.4;

import {ERC721, ERC721Enumerable} from "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import {Address} from "@openzeppelin/contracts/utils/Address.sol";

import "./Base64.sol";

contract PresidentialNFT is ERC721Enumerable, Ownable {
    using Address for address payable;

    /**********************
     * Variables & events *
     **********************/

    uint256 public constant MAX_PRINT_COUNT = 1826;

    uint256 public currentPrintCount = 0;
    mapping(address => bool) public hasMinted;

    string private ipfsHash = "QmY5Wgvv5atmTZPW5mNEuFa8f9JcNoaWRUPPCixbQN2Dib";

    constructor() ERC721("PresidentialNFT", "PRESIDENT") {}

    /******************
     * Public actions *
     ******************/

    /**
     * @dev Mint a new print of the original NFT
     */
    function mint() public {
        require(currentPrintCount < MAX_PRINT_COUNT, "No prints left");
        require(!hasMinted[msg.sender], "One mint per wallet");

        currentPrintCount += 1;
        hasMinted[msg.sender] = true;

        _safeMint(msg.sender, currentPrintCount);
    }

    /******************
     * View functions *
     ******************/

    /**
     * @dev Get the base64-encoded token metadata JSON
     */
    function tokenURI(uint256 tokenId)
        public
        view
        override
        returns (string memory)
    {
        string memory name = "President Kersti Kaljulaid";
        string memory description;

        if (tokenId == 0) {
            description = "The original NFT accompanying President Kaljulaid's portrait (painted by Alice Kask) gifted to her on 09.10.2021.";
        } else {
            name = string(
                abi.encodePacked("Print #", _toString(tokenId), " of ", name)
            );

            description = "This is a copy of the original NFT gifted to President Kersti Kaljulaid. 1826 are freely mintable by anyone, one for each day she was in office.";
        }

        string memory json = Base64.encode(
            bytes(
                string(
                    abi.encodePacked(
                        '{"name": "',
                        name,
                        '", "description": "',
                        description,
                        '", "image": "ipfs://',
                        ipfsHash,
                        '"}'
                    )
                )
            )
        );

        string memory output = string(
            abi.encodePacked("data:application/json;base64,", json)
        );

        return output;
    }

    /*******************
     * Admin functions *
     *******************/

    /**
     * @dev Mint the original NFT to target wallet
     */
    function claim(address to) public onlyOwner {
        _safeMint(to, 0);
    }

    /**
     * @dev Update the IPFS hash for the token image
     */
    function setIpfsHash(string memory newHash) public onlyOwner {
        ipfsHash = newHash;
    }

    /*************
     * Internals *
     *************/

    /**
     * @dev Convert an uint256 into a string
     */
    function _toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT license
        // 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);
    }
}

// HOK

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

/**
 * @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);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT

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);
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @title Base64
/// @notice Provides a function for encoding some bytes in base64
/// @author Brecht Devos <[email protected]>
library Base64 {
    bytes internal constant TABLE =
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    /// @notice Encodes some bytes to the base64 representation
    function encode(bytes memory data) internal pure returns (string memory) {
        uint256 len = data.length;
        if (len == 0) return "";

        // multiply by 4/3 rounded up
        uint256 encodedLen = 4 * ((len + 2) / 3);

        // Add some extra buffer at the end
        bytes memory result = new bytes(encodedLen + 32);

        bytes memory table = TABLE;

        assembly {
            let tablePtr := add(table, 1)
            let resultPtr := add(result, 32)

            for {
                let i := 0
            } lt(i, len) {

            } {
                i := add(i, 3)
                let input := and(mload(add(data, i)), 0xffffff)

                let out := mload(add(tablePtr, and(shr(18, input), 0x3F)))
                out := shl(8, out)
                out := add(
                    out,
                    and(mload(add(tablePtr, and(shr(12, input), 0x3F))), 0xFF)
                )
                out := shl(8, out)
                out := add(
                    out,
                    and(mload(add(tablePtr, and(shr(6, input), 0x3F))), 0xFF)
                )
                out := shl(8, out)
                out := add(
                    out,
                    and(mload(add(tablePtr, and(input, 0x3F))), 0xFF)
                )
                out := shl(224, out)

                mstore(resultPtr, out)

                resultPtr := add(resultPtr, 4)
            }

            switch mod(len, 3)
            case 1 {
                mstore(sub(resultPtr, 2), shl(240, 0x3d3d))
            }
            case 2 {
                mstore(sub(resultPtr, 1), shl(248, 0x3d))
            }

            mstore(result, encodedLen)
        }

        return string(result);
    }
}

{
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":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":"MAX_PRINT_COUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"currentPrintCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"","type":"address"}],"name":"hasMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","outputs":[],"stateMutability":"nonpayable","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":"newHash","type":"string"}],"name":"setIpfsHash","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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