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 "./MethodicalMooseTradable.sol";

/**
 * @title MethodicalMoose
 * MethodicalMoose - NFT contract for MethodicalMoose
 */
contract MethodicalMoose is MethodicalMooseTradable {

    string public _provenanceHash = "";
    address _proxyRegistryAddress;

    constructor(address proxyRegistryAddress) ERC721("MethodicalMoose", "MMOOSE") {
        _proxyRegistryAddress = proxyRegistryAddress;
    }

    function baseTokenURI() override public pure returns (string memory) {
        return "https://methodicalmoose.s3.amazonaws.com/api/";
    }

    function contractURI() public pure returns (string memory) {
        return "https://methodicalmoose.s3.amazonaws.com/api/contract-metadata.json";
    }
    
    function withdraw() public payable onlyOwner {
        uint balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }

    function setProvenanceHash(string memory provenanceHash) public onlyOwner
    {
        _provenanceHash = provenanceHash;
    }

     /**
     * Override isApprovedForAll to whitelist user's OpenSea proxy accounts to enable gas-less listings.
     */
    function isApprovedForAll(address owner, address operator)
        override
        public
        view
        returns (bool)
    {
        // Whitelist OpenSea proxy contract for easy trading.
        ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
        if (address(proxyRegistry.proxies(owner)) == operator) {
            return true;
        }

        return super.isApprovedForAll(owner, operator);
    }

    /**
     * This is used instead of msg.sender as transactions won't be sent by the original token owner, but by OpenSea.
     */
    function _msgSender()
        internal
        override
        view
        returns (address sender)
    {
        return ContextMixin.msgSender();
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {SafeMath} from  "@openzeppelin/contracts/utils/math/SafeMath.sol";
import {EIP712Base} from "./EIP712Base.sol";

contract NativeMetaTransaction is EIP712Base {
    using SafeMath for uint256;
    bytes32 private constant META_TRANSACTION_TYPEHASH = keccak256(
        bytes(
            "MetaTransaction(uint256 nonce,address from,bytes functionSignature)"
        )
    );
    event MetaTransactionExecuted(
        address userAddress,
        address payable relayerAddress,
        bytes functionSignature
    );
    mapping(address => uint256) nonces;

    /*
     * Meta transaction structure.
     * No point of including value field here as if user is doing value transfer then he has the funds to pay for gas
     * He should call the desired function directly in that case.
     */
    struct MetaTransaction {
        uint256 nonce;
        address from;
        bytes functionSignature;
    }

    function executeMetaTransaction(
        address userAddress,
        bytes memory functionSignature,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) public payable returns (bytes memory) {
        MetaTransaction memory metaTx = MetaTransaction({
            nonce: nonces[userAddress],
            from: userAddress,
            functionSignature: functionSignature
        });

        require(
            verify(userAddress, metaTx, sigR, sigS, sigV),
            "Signer and signature do not match"
        );

        // increase nonce for user (to avoid re-use)
        nonces[userAddress] = nonces[userAddress].add(1);

        emit MetaTransactionExecuted(
            userAddress,
            payable(msg.sender),
            functionSignature
        );

        // Append userAddress and relayer address at the end to extract it from calling context
        (bool success, bytes memory returnData) = address(this).call(
            abi.encodePacked(functionSignature, userAddress)
        );
        require(success, "Function call not successful");

        return returnData;
    }

    function hashMetaTransaction(MetaTransaction memory metaTx)
        internal
        pure
        returns (bytes32)
    {
        return
            keccak256(
                abi.encode(
                    META_TRANSACTION_TYPEHASH,
                    metaTx.nonce,
                    metaTx.from,
                    keccak256(metaTx.functionSignature)
                )
            );
    }

    function getNonce(address user) public view returns (uint256 nonce) {
        nonce = nonces[user];
    }

    function verify(
        address signer,
        MetaTransaction memory metaTx,
        bytes32 sigR,
        bytes32 sigS,
        uint8 sigV
    ) internal view returns (bool) {
        require(signer != address(0), "NativeMetaTransaction: INVALID_SIGNER");
        return
            signer ==
            ecrecover(
                toTypedMessageHash(hashMetaTransaction(metaTx)),
                sigV,
                sigR,
                sigS
            );
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

contract Initializable {
    bool inited = false;

    modifier initializer() {
        require(!inited, "already inited");
        _;
        inited = true;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {Initializable} from "./Initializable.sol";

contract EIP712Base is Initializable {
    struct EIP712Domain {
        string name;
        string version;
        address verifyingContract;
        bytes32 salt;
    }

    string constant public ERC712_VERSION = "1";

    bytes32 internal constant EIP712_DOMAIN_TYPEHASH = keccak256(
        bytes(
            "EIP712Domain(string name,string version,address verifyingContract,bytes32 salt)"
        )
    );
    bytes32 internal domainSeperator;

    // supposed to be called once while initializing.
    // one of the contracts that inherits this contract follows proxy pattern
    // so it is not possible to do this in a constructor
    function _initializeEIP712(
        string memory name
    )
        internal
        initializer
    {
        _setDomainSeperator(name);
    }

    function _setDomainSeperator(string memory name) internal {
        domainSeperator = keccak256(
            abi.encode(
                EIP712_DOMAIN_TYPEHASH,
                keccak256(bytes(name)),
                keccak256(bytes(ERC712_VERSION)),
                address(this),
                bytes32(getChainId())
            )
        );
    }

    function getDomainSeperator() public view returns (bytes32) {
        return domainSeperator;
    }

    function getChainId() public view returns (uint256) {
        uint256 id;
        assembly {
            id := chainid()
        }
        return id;
    }

    /**
     * Accept message hash and returns hash message in EIP712 compatible form
     * So that it can be used to recover signer from signature signed using EIP712 formatted data
     * https://eips.ethereum.org/EIPS/eip-712
     * "\\x19" makes the encoding deterministic
     * "\\x01" is the version byte to make it compatible to EIP-191
     */
    function toTypedMessageHash(bytes32 messageHash)
        internal
        view
        returns (bytes32)
    {
        return
            keccak256(
                abi.encodePacked("\x19\x01", getDomainSeperator(), messageHash)
            );
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

abstract contract ContextMixin {
    function msgSender()
        internal
        view
        returns (address payable sender)
    {
        if (msg.sender == address(this)) {
            bytes memory array = msg.data;
            uint256 index = msg.data.length;
            assembly {
                // Load the 32 bytes word from memory with the address on the lower 20 bytes, and mask those.
                sender := and(
                    mload(add(array, index)),
                    0xffffffffffffffffffffffffffffffffffffffff
                )
            }
        } else {
            sender = payable(msg.sender);
        }
        return sender;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

import "./common/meta-transactions/ContentMixin.sol";
import "./common/meta-transactions/NativeMetaTransaction.sol";

contract OwnableDelegateProxy {}

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

/**
 * @title MethodicalMooseTradable
 * MethodicalMooseTradable - ERC721 contract that whitelists a trading address, and has minting functionality.
 */
abstract contract MethodicalMooseTradable is ContextMixin, ERC721Enumerable, NativeMetaTransaction, Ownable {
    using SafeMath for uint256;

    address proxyRegistryAddress;
    uint256 public constant SUPPLY = 7777;
    uint256 public constant MAX_PER_PURCHASE = 20;
    uint constant startingIndex = 0; 
    uint256 public nextMooseForSale;
    uint256 public price = 30000000000000000;  // 0.03 ETH for one moose
    

    constructor(){
        nextMooseForSale = startingIndex;
    }

    function mintMoose(uint256 mooseToBuy) public payable {
        uint256 totalSupply = totalSupply();

        require(mooseToBuy > 0 && mooseToBuy < MAX_PER_PURCHASE + 1, "Improper amount of moose to purchase");
        require(totalSupply + mooseToBuy < SUPPLY + 1, "Not enough moose left for sale");
        require(msg.value >= price.mul(mooseToBuy), "Insufficient funds sent.");
        
        for(uint256 i = 0; i < mooseToBuy; i++){
            _safeMint(msg.sender, totalSupply + i);
        }

        nextMooseForSale += mooseToBuy;
    }

    function setPrice(uint256 _newPrice) public onlyOwner() {
        price = _newPrice;
    }

    function getPrice() public view returns (uint256){
        return price;
    }

    function baseTokenURI() virtual public pure returns (string memory);

    function tokenURI(uint256 _tokenId) override public pure returns (string memory) {
        return string(abi.encodePacked(baseTokenURI(), Strings.toString(_tokenId),".json"));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// 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 "./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 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;

/**
 * @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 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;

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;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @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 "../../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;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);
    }

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/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);
    }
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"proxyRegistryAddress","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":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"address payable","name":"relayerAddress","type":"address"},{"indexed":false,"internalType":"bytes","name":"functionSignature","type":"bytes"}],"name":"MetaTransactionExecuted","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":"ERC712_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PER_PURCHASE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_provenanceHash","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"bytes","name":"functionSignature","type":"bytes"},{"internalType":"bytes32","name":"sigR","type":"bytes32"},{"internalType":"bytes32","name":"sigS","type":"bytes32"},{"internalType":"uint8","name":"sigV","type":"uint8"}],"name":"executeMetaTransaction","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getChainId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDomainSeperator","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"getNonce","outputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"mooseToBuy","type":"uint256"}],"name":"mintMoose","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextMooseForSale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"provenanceHash","type":"string"}],"name":"setProvenanceHash","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":"pure","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":"payable","type":"function"}]

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

000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1

-----Decoded View---------------
Arg [0] : proxyRegistryAddress (address): 0xa5409ec958C83C3f309868babACA7c86DCB077c1

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a5409ec958c83c3f309868babaca7c86dcb077c1