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: UNLICENSED
pragma solidity 0.8.13;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Royalty.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "./OwnershipClaimable.sol";

contract SwoopsERC721 is
    ERC721Royalty,
    ERC721Enumerable,
    ERC721Burnable,
    Pausable,
    OwnershipClaimable
{
    /// @dev Emitted when the default royalty is updated.
    event RoyaltyChanged(uint96 feeInBasisPoints);
    /// @dev Emitted when the baseUri is updated.
    event BaseUriUpdated(string newBaseUri);

    using Counters for Counters.Counter;

    Counters.Counter private _tokenIdCounter;
    address public _mintingContract;
    string private _uri;

    /// @notice Constructor.
    /// @param baseURI The baseuri to be used as the locator for the NFT metadata.
    constructor(string memory baseURI) ERC721("Swoops", "SWOOPS") {
        require(bytes(baseURI).length > 0, "baseuri can't be an empty string");
        _uri = baseURI;
    }

    /// @notice Retrieve the baseuri used as the locator for the NFT metadata.
    /// @return baseuri of the ERC721.
    function _baseURI() internal view override returns (string memory) {
        return _uri;
    }

    /// @notice Set the single baseURI for all tokens to use.
    /// @dev only callable by the contract owner. Emits a { BaseUriUpdated } event.
    /// @param uri The uri to be used as the base for all tokens.
    function setBaseUri(string memory uri) external onlyOwner {
        require(bytes(uri).length > 0, "baseuri can't be an empty string");
        _uri = uri;
        emit BaseUriUpdated(uri);
    }

    /// @notice Pause all EIP-721 contract operations.
    /// @dev Only callable by the contract owner.  Emits a { Paused } event.
    function pause() external onlyOwner {
        _pause();
    }

    /// @notice Unpause the EIP-721 contract operations.
    /// @dev Only callable by the contract owner.   Emits an { Unpaused } event.
    function unpause() external onlyOwner {
        _unpause();
    }

    /// @notice Mint a Swoops token, giving ownership to the supplied address.
    /// @dev Only callable by the contract owner. Emits the 721-standard { Transfer } event.
    /// @param to The address where the newly created token should be sent.
    function safeMint(address to) external onlyOwnerOrMintingContract {
        uint256 tokenId = _tokenIdCounter.current();
        _tokenIdCounter.increment();
        _safeMint(to, tokenId);
    }

    /// @notice Set the contract that is allowed to call this contract directly to mint.
    /// @dev Only callable by the contract owner.
    /// @param contractAddress The new address of the contract that is allowed to invoke this EIP-721.
    function setMintingContract(address contractAddress) external onlyOwner {
        require(Address.isContract(contractAddress), "address must point to a contract");
        _mintingContract = contractAddress;
    }

    /// @notice Set the default royalty amount for transactions exchanging tokens for currency. NOTE: defining
    ///         a royalty does not enforce the royalty. This is a standard that marketplaces are meant to
    ///         respect.
    /// @dev Only callable by the contract owner. Emits a { RoyaltyChanged } event.
    /// @param receiver The address of the wallet that should have the royalties paid out to it.
    /// @param feeNumerator The fee in basis points that should be collected on transactions.
    function setRoyalty(address receiver, uint96 feeNumerator)
        external
        onlyOwner
    {
        super._setDefaultRoyalty(receiver, feeNumerator);
        emit RoyaltyChanged(feeNumerator);
    }

    /// @notice Modifier. Throws if the caller is not the contract owner or
    ///         the assigned minting contract.
    modifier onlyOwnerOrMintingContract() {
        require(
            msg.sender == _mintingContract || msg.sender == owner(),
            "Not minting contract or owner"
        );
        _;
    }

    // The following functions are overrides required by Solidity.

    /// @notice Destroys the given tokenId. The tokenId must exist.
    /// @dev This override is required by Solidity.
    /// @param tokenId the tokenId to destroy
    function _burn(uint256 tokenId) internal override(ERC721, ERC721Royalty) {
        super._burn(tokenId);
    }

    /// @dev Hook that is called before any token transfer. This includes minting and burning.
    ///     This override is required by Solidity.
    /// @param from the address the token currently belongs to (including the zero address during mint).
    /// @param to the address the token should be transferred to.
    /// @param tokenId the tokenId to transfer.
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal override(ERC721, ERC721Enumerable) whenNotPaused {
        super._beforeTokenTransfer(from, to, tokenId);
    }

    /// Verify that this contract supports a give interfaceId.
    /// @dev The supportsInterface function from EIP-165.
    ///     This override is required by Solidity.
    /// @param interfaceId the tokenId for which a URI is requested.
    /// @return boolean true if the current contract implements the supplied interfaceId.
    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(ERC721Royalty, ERC721, ERC721Enumerable)
        returns (bool)
    {
        return
            interfaceId == type(ERC721Royalty).interfaceId ||
            super.supportsInterface(interfaceId);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/ERC721Royalty.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "../../common/ERC2981.sol";
import "../../../utils/introspection/ERC165.sol";

/**
 * @dev Extension of ERC721 with the ERC2981 NFT Royalty Standard, a standardized way to retrieve royalty payment
 * information.
 *
 * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for
 * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first.
 *
 * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
 * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
 * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
 *
 * _Available since v4.5._
 */
abstract contract ERC721Royalty is ERC2981, ERC721 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, ERC2981) returns (bool) {
        return super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {ERC721-_burn}. This override additionally clears the royalty information for the token.
     */
    function _burn(uint256 tokenId) internal virtual override {
        super._burn(tokenId);
        _resetTokenRoyalty(tokenId);
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

    bool private _paused;

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.13;

import "@openzeppelin/contracts/access/Ownable.sol";

abstract contract OwnershipClaimable is Ownable {
    address private _nominatedOwner;
    error NotSupported(string reason);

    /// @dev Overriding renounceOwnership() to prevent the ability to renounce ownership
    ///      of this contract. Callable only by the contract owner but throws when called.
    function renounceOwnership() 
        public 
        override
        onlyOwner 
    {   
        revert NotSupported("Ownership cannot be renounced");
    }

    /// @dev Overriding transferOwnership() to mandate that contract ownership is transferred 
    ///      via the two step process: nominateNewOwner then claimOwnershipNomination. Callable 
    ///      only by the contract owner but throws when called.
    function transferOwnership(address newOwner)
        public 
        override
        onlyOwner 
    {   
        revert NotSupported("Use nominateNewOwner and claimOwnershipNomination instead");
    }

    /// @notice Nominate a new owner for this contract who can then claim ownership,
    /// @dev Callable only by the contract owner.
    /// @param newOwner the address of the new owner.
    function nominateNewOwner(address newOwner) 
        public 
        virtual 
        onlyOwner 
    {
        _nominatedOwner = newOwner;
    }

    /// @notice Claim the nomination to take ownership of this contract. It is required
    ///         that the caller must have been nominated for this to succeed. Emits a
    ///         {OwnershipTransferred} event.
    /// @dev Callable only by the contract owner.
    function claimOwnershipNomination() 
        public
        virtual 
    {
        require(
            msg.sender == _nominatedOwner,
            "Caller is not the nominated owner"
        );
        _transferOwnership(_nominatedOwner);
        delete _nominatedOwner;
    }

    /// @notice Get the owner that has been nominated.
    /// @return address The address of the nominated owner.
    function nominatedOwner() 
        public 
        view 
        virtual returns (address) 
    {
        return _nominatedOwner;
    }
}

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

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/common/ERC2981.sol)

pragma solidity ^0.8.0;

import "../../interfaces/IERC2981.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information.
 *
 * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for
 * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first.
 *
 * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the
 * fee is specified in basis points by default.
 *
 * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
 * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
 * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
 *
 * _Available since v4.5._
 */
abstract contract ERC2981 is IERC2981, ERC165 {
    struct RoyaltyInfo {
        address receiver;
        uint96 royaltyFraction;
    }

    RoyaltyInfo private _defaultRoyaltyInfo;
    mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) {
        return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @inheritdoc IERC2981
     */
    function royaltyInfo(uint256 _tokenId, uint256 _salePrice)
        external
        view
        virtual
        override
        returns (address, uint256)
    {
        RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId];

        if (royalty.receiver == address(0)) {
            royalty = _defaultRoyaltyInfo;
        }

        uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator();

        return (royalty.receiver, royaltyAmount);
    }

    /**
     * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a
     * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an
     * override.
     */
    function _feeDenominator() internal pure virtual returns (uint96) {
        return 10000;
    }

    /**
     * @dev Sets the royalty information that all ids in this contract will default to.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: invalid receiver");

        _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Removes default royalty information.
     */
    function _deleteDefaultRoyalty() internal virtual {
        delete _defaultRoyaltyInfo;
    }

    /**
     * @dev Sets the royalty information for a specific token id, overriding the global default.
     *
     * Requirements:
     *
     * - `tokenId` must be already minted.
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setTokenRoyalty(
        uint256 tokenId,
        address receiver,
        uint96 feeNumerator
    ) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: Invalid parameters");

        _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Resets royalty information for the token id back to the global default.
     */
    function _resetTokenRoyalty(uint256 tokenId) internal virtual {
        delete _tokenRoyaltyInfo[tokenId];
    }
}

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be payed in that same unit of exchange.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol)

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

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() {
        _transferOwnership(_msgSender());
    }

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

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

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

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

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

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"string","name":"reason","type":"string"}],"name":"NotSupported","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"newBaseUri","type":"string"}],"name":"BaseUriUpdated","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":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint96","name":"feeInBasisPoints","type":"uint96"}],"name":"RoyaltyChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"_mintingContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimOwnershipNomination","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":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"nominateNewOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nominatedOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"safeMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setBaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"}],"name":"setMintingContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setRoyalty","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":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002668747470733a2f2f6170692e706c617973776f6f70732e636f6d2f6170692f62616c6c65722f0000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : baseURI (string): https://api.playswoops.com/api/baller/

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000026
Arg [2] : 68747470733a2f2f6170692e706c617973776f6f70732e636f6d2f6170692f62
Arg [3] : 616c6c65722f0000000000000000000000000000000000000000000000000000