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 ^0.8.7;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

contract OverCloudz is ERC721Enumerable, Ownable {
	using Strings for uint256;
    using ECDSA for bytes32;
	
	uint256 public constant OVCD_GIFT = 77;
	uint256 public constant OVCD_PUBLIC = 7700;
	uint256 public constant OVCD_MAX = OVCD_GIFT + OVCD_PUBLIC;
	uint256 public constant OVCD_PRICE = 0.07 ether;
	uint256 public constant PURCHASE_LIMIT = 5;
	
	uint256 public totalGiftSupply;
    uint256 public totalPublicSupply;
    
	bool public isPresale;
	bool public isPublic;
    bool public locked;
	
	string public proof;
	string private _contractURI;
    string private _tokenBaseURI;
    
    address private _partnerAddress = 0xA49fe1C6369015020999A5bEAf464b18e6BB6c18;
	address private _signerAddress;
	mapping(string => bool) private _usedNonces;
	mapping(address => uint256) public presalerListPurchases;
	
	constructor(string memory bURI, string memory cURI, address sAddress) ERC721("OverCloudz", "OVCD") {
	    _tokenBaseURI = bURI;
	    _contractURI = cURI;
	    _signerAddress = sAddress;
	}
	
	modifier notLocked {
        require(!locked, "Contract metadata methods are locked");
        _;
    }
	
	function hashTransaction(address sender, uint256 qty, string memory nonce) private pure returns(bytes32) {
		bytes32 hash = keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(sender, qty, nonce))));

		return hash;
    }
    
    function matchAddresSigner(bytes32 hash, bytes memory signature) private view returns(bool) {
        return _signerAddress == hash.recover(signature);
    }
    
    function matchNonces(string memory nonce) public view returns(bool) {
        return _usedNonces[nonce];
    }
    
    function mintGift() external onlyOwner {
        require(totalGiftSupply < OVCD_GIFT, "All gifts have been minted");
		
		for (uint256 i = 0; i < OVCD_GIFT; i++) {
			uint256 tokenId = totalSupply() + 1;
			
            totalGiftSupply++;
            _safeMint(owner(), tokenId);
        }
    }
	
	function purchaseWhitelist(bytes32 hash, bytes memory signature, string memory nonce, uint256 tokenQuantity, uint256 hashQuantity) external payable {
        require(isPresale, "Presale is not active");
        require(matchAddresSigner(hash, signature), "No direct mint");
        
        require(hashTransaction(msg.sender, hashQuantity, nonce) == hash, "Unable to verify hash");
        require(tokenQuantity <= hashQuantity, "Unable to mint more than determined number");
        require(presalerListPurchases[msg.sender] + tokenQuantity <= hashQuantity, "Purchase would exceed presale limit");
        
        require(totalSupply() < OVCD_MAX, "All tokens have been minted");
        require(totalPublicSupply + tokenQuantity <= OVCD_PUBLIC, "Purchase would exceed public limit");
        require(tokenQuantity <= PURCHASE_LIMIT, "Purchase would exceed purchase limit");
        require(OVCD_PRICE * tokenQuantity <= msg.value, "Insufficient ETH");
        
        for(uint256 i = 0; i < tokenQuantity; i++) {
            uint256 tokenId = totalSupply() + 1;
            
            presalerListPurchases[msg.sender]++;
            totalPublicSupply++;
            _safeMint(msg.sender, tokenId);
        }
        
        _usedNonces[nonce] = true;
    }
	
	function purchase(uint256 tokenQuantity) external payable {
        require(isPublic, "Public sale is not active");
        require(totalSupply() < OVCD_MAX, "All tokens have been minted");
        require(totalPublicSupply + tokenQuantity <= OVCD_PUBLIC, "Purchase would exceed public limit");
        require(tokenQuantity <= PURCHASE_LIMIT, "Purchase would exceed purchase limit");
        require(OVCD_PRICE * tokenQuantity <= msg.value, "Insufficient ETH");
        
        for(uint256 i = 0; i < tokenQuantity; i++) {
			uint256 tokenId = totalSupply() + 1;
			
            totalPublicSupply++;
            _safeMint(msg.sender, tokenId);
        }
    }
	
	function withdraw() external onlyOwner {
	    payable(_partnerAddress).transfer(address(this).balance * 10 / 125);
        payable(msg.sender).transfer(address(this).balance);
    }
	
	function setIsPresale() external onlyOwner {
		isPresale = !isPresale;
	}
	
	function setIsPublic() external onlyOwner {
		isPublic = !isPublic;
	}
	
	function lockMetadata() external onlyOwner {
        locked = true;
    }
	
	function setSignerAddress(address addr) external onlyOwner {
        _signerAddress = addr;
    }
	
	function setProof(string calldata proofString) external onlyOwner notLocked {
        proof = proofString;
    }
	
	function setContractURI(string calldata URI) external onlyOwner notLocked {
        _contractURI = URI;
    }
    
    function setBaseURI(string calldata URI) external onlyOwner notLocked {
        _tokenBaseURI = URI;
    }
	
	function contractURI() public view returns (string memory) {
        return _contractURI;
    }
	
	function tokenURI(uint256 tokenId) public view override(ERC721) returns (string memory) {
        require(_exists(tokenId), "Token does not exist");
        
        return string(abi.encodePacked(_tokenBaseURI, tokenId.toString()));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 v4.4.0 (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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s;
        uint8 v;
        assembly {
            s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
            v := add(shr(255, vs), 27)
        }
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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);
    }

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);
    }

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

    /**
     * @dev 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 {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 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
// OpenZeppelin Contracts v4.4.0 (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 v4.4.0 (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 v4.4.0 (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 v4.4.0 (utils/Address.sol)

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
// OpenZeppelin Contracts v4.4.0 (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 v4.4.0 (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 v4.4.0 (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 v4.4.0 (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);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"bURI","type":"string"},{"internalType":"string","name":"cURI","type":"string"},{"internalType":"address","name":"sAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"OVCD_GIFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OVCD_MAX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OVCD_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OVCD_PUBLIC","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PURCHASE_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isPresale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isPublic","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"locked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"nonce","type":"string"}],"name":"matchNonces","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintGift","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"presalerListPurchases","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proof","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenQuantity","type":"uint256"}],"name":"purchase","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"string","name":"nonce","type":"string"},{"internalType":"uint256","name":"tokenQuantity","type":"uint256"},{"internalType":"uint256","name":"hashQuantity","type":"uint256"}],"name":"purchaseWhitelist","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"URI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"URI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setIsPresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setIsPublic","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"proofString","type":"string"}],"name":"setProof","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"addr","type":"address"}],"name":"setSignerAddress","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":"totalGiftSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalPublicSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

-----Decoded View---------------
Arg [0] : bURI (string): ipfs://QmdBGq93LFdXDaDbJ6KUhHoA9zCgtzMPt84CQPEfRyxM1p/
Arg [1] : cURI (string): ipfs://QmWjfYiwprBF42DX1Ndq1oBLuiqC1T561FATLQB2pYtFPT
Arg [2] : sAddress (address): 0x2F56aEEa0Ea0D8a93c134e470294D04d5d225A6c

-----Encoded View---------------
9 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000002f56aeea0ea0d8a93c134e470294d04d5d225a6c
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000036
Arg [4] : 697066733a2f2f516d6442477139334c466458446144624a364b5568486f4139
Arg [5] : 7a4367747a4d5074383443515045665279784d31702f00000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000035
Arg [7] : 697066733a2f2f516d576a665969777072424634324458314e6471316f424c75
Arg [8] : 69714331543536314641544c5142327059744650540000000000000000000000