Token

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 ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "./ERC721.sol";
import "./IQueensAndKingsAvatars.sol";

contract Trait is ERC721 {
    event TraitChanged(uint16 indexed _avatarId, uint16 indexed _traitId);

    modifier onlyAvatarContract() {
        require(avatarContractAddress == msg.sender, "Caller is not the avatar contract");

        _;
    }

    string public baseURI = "ipfs://HASH/";
    uint16 public totalSupply = 0;

    address public avatarContractAddress;

    // trait => avatar
    mapping(uint16 => uint16) public traitToAvatar;

    constructor(string memory _name, string memory _symbol) ERC721(_name, _symbol) {}

    // ONLY OWNER

    /**
     * @dev Sets the base URI for the API that provides the NFT data.
     */
    function setBaseTokenURI(string memory _uri) external onlyOwner {
        baseURI = _uri;
    }

    /**
     * @dev Sets the avatar contract address.
     */
    function setAvatarContractAddress(address _avatarContractAddress) external onlyOwner {
        avatarContractAddress = _avatarContractAddress;
    }

    // END ONLY OWNER

    // ONLY MINTER

    /**
     * @dev Mints a token
     */
    function mint(uint256 _tokenId, address _to) external onlyMinter {
        require(_tokenId > 0, "Token ID cannot be 0");

        _mint(_to, _tokenId);

        totalSupply++;
    }

    function burn(uint16 _tokenId) external onlyMinter {
        _burn(_tokenId);
    }

    // END ONLY MINTER

    // ONLY AVATAR CONTRACT

    /**
     * @dev sets to what avatar a trait is assigned
     */
    function onTraitAddedToAvatar(uint16 _tokenId, uint16 _avatarId) external onlyAvatarContract {
        traitToAvatar[_tokenId] = _avatarId;
        emit TraitChanged(_avatarId, _tokenId);
    }

    /**
     * @dev removes the traitToAvatar relation and if the current owner
     * hasn't been updated on the trait, it updates it.
     */
    function onTraitRemovedFromAvatar(uint16 _tokenId, address _owner) external onlyAvatarContract {
        if (_owners[_tokenId] != _owner) {
            _owners[_tokenId] = _owner;
        }

        emit TraitChanged(traitToAvatar[_tokenId], _tokenId);
        traitToAvatar[_tokenId] = 0;
    }

    /**
     * @dev emits the transfer event when an avatar with a trait is transferred
     */
    function onAvatarTransfer(
        address _from,
        address _to,
        uint16 _tokenId
    ) external onlyAvatarContract {
        require(_exists(_tokenId), "Avatar transfer for a non existent token");

        _balances[_from] -= 1;
        _balances[_to] += 1;
        if (_tokenApprovals[_tokenId] != address(0)) {
            _tokenApprovals[_tokenId] = address(0);
        }

        emit Transfer(_from, _to, _tokenId);
    }

    /**
     @dev Returns wether a token exists or not
     */
    function exists(uint256 tokenId) external view returns (bool) {
        return _exists(tokenId);
    }

    // END ONLY AVATAR CONTRACT

    // CUSTOM ERC721

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        IQueensAndKingsAvatars qakContract = IQueensAndKingsAvatars(avatarContractAddress);

        if (traitToAvatar[uint16(tokenId)] != 0) {
            return qakContract.ownerOf(traitToAvatar[uint16(tokenId)]);
        }

        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721 Trait: owner query for nonexistent token");

        return owner;
    }

    /**
     * @dev See {ERC721}.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal override {
        ERC721._transfer(from, to, tokenId);
        IQueensAndKingsAvatars qakContract = IQueensAndKingsAvatars(avatarContractAddress);
        uint16 _tokenId = uint16(tokenId);

        if (traitToAvatar[_tokenId] != 0) {
            qakContract.removeTrait(traitToAvatar[_tokenId]);
        }

        traitToAvatar[_tokenId] = 0;
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        IQueensAndKingsAvatars qakContract = IQueensAndKingsAvatars(avatarContractAddress);

        if (traitToAvatar[uint16(tokenId)] != 0) {
            return qakContract.getApproved(traitToAvatar[uint16(tokenId)]);
        }

        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[uint16(tokenId)];
    }

    // END CUSTOM ERC721

    function traitToExternalAvatarID(uint16 _tokenId) external view returns (uint256) {
        IQueensAndKingsAvatars qakContract = IQueensAndKingsAvatars(avatarContractAddress);

        return qakContract.internalToExternalMapping(traitToAvatar[_tokenId]);
    }

    /**
     * @dev See {ERC721}.
     */
    function _baseURI() internal view override returns (string memory) {
        return baseURI;
    }
}

// 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 "../../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 "../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 ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "./ProtectedMint.sol";
import "./IOpenSeaProxy.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, ProtectedMint {
    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) internal _owners;

    // Mapping owner address to token count
    mapping(address => uint16) internal _balances;

    // Mapping from token ID to approved address
    mapping(uint16 => address) internal _tokenApprovals;

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

    // OpenSea's proxy registry address
    address proxyRegistryAddress;

    /**
     * @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 = 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, uint16(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[uint16(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) {
        if (proxyRegistryAddress != address(0)) {
            ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
            if (address(proxyRegistry.proxies(owner)) == operator) {
                return true;
            }
        }

        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 Sets OpenSea's proxy registry address
     */
    function setProxyRegistryAddress(address _proxyRegistryAddress) external onlyOwner {
        proxyRegistryAddress = _proxyRegistryAddress;
    }

    /**
     * @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 = 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(uint16 tokenId) internal virtual {
        address owner = 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(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), uint16(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, uint16 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(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;

contract OwnableDelegateProxy {}

contract ProxyRegistry {
    mapping(address => OwnableDelegateProxy) public proxies;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

interface IQueensAndKingsAvatars is IERC721 {
    function mint(uint256 _tokenId, address _to) external payable;

    function removeTrait(uint16 _tokenId) external;

    function internalToExternalMapping(uint16 _iTokenId) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

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

abstract contract ProtectedMint is Ownable {
    address[] public minterAddresses;

    modifier onlyMinter() {
        bool isAllowed;

        for (uint256 i; i < minterAddresses.length; i++) {
            if (minterAddresses[i] == msg.sender) {
                isAllowed = true;

                break;
            }
        }

        require(isAllowed, "Minter: caller is not an allowed minter");

        _;
    }

    /**
     * @dev Adds an address that is allowed to mint
     */
    function addMinterAddress(address _minterAddress) external onlyOwner {
        minterAddresses.push(_minterAddress);
    }

    /**
     * @dev Removes
     */
    function removeMinterAddress(address _minterAddress) external onlyOwner {
        for (uint256 i; i < minterAddresses.length; i++) {
            if (minterAddresses[i] != _minterAddress) {
                continue;
            }

            minterAddresses[i] = minterAddresses[minterAddresses.length - 1];

            minterAddresses.pop();
        }
    }
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "evmVersion": "london",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"}],"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":"uint16","name":"_avatarId","type":"uint16"},{"indexed":true,"internalType":"uint16","name":"_traitId","type":"uint16"}],"name":"TraitChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"_minterAddress","type":"address"}],"name":"addMinterAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"avatarContractAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_tokenId","type":"uint16"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"exists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address","name":"_to","type":"address"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"minterAddresses","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint16","name":"_tokenId","type":"uint16"}],"name":"onAvatarTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_tokenId","type":"uint16"},{"internalType":"uint16","name":"_avatarId","type":"uint16"}],"name":"onTraitAddedToAvatar","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_tokenId","type":"uint16"},{"internalType":"address","name":"_owner","type":"address"}],"name":"onTraitRemovedFromAvatar","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"address","name":"_minterAddress","type":"address"}],"name":"removeMinterAddress","outputs":[],"stateMutability":"nonpayable","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":"address","name":"_avatarContractAddress","type":"address"}],"name":"setAvatarContractAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uri","type":"string"}],"name":"setBaseTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_proxyRegistryAddress","type":"address"}],"name":"setProxyRegistryAddress","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":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"traitToAvatar","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_tokenId","type":"uint16"}],"name":"traitToExternalAvatarID","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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

000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000016517565656e732b4b696e67734261636b67726f756e64000000000000000000000000000000000000000000000000000000000000000000000000000000000006512b4b5442410000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _name (string): Queens+KingsBackground
Arg [1] : _symbol (string): Q+KTBA

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000016
Arg [3] : 517565656e732b4b696e67734261636b67726f756e6400000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [5] : 512b4b5442410000000000000000000000000000000000000000000000000000