Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "./ERC721.sol";
contract BaboonBrigade is Ownable, ERC721 {
    using Strings for uint256;
    using ECDSA for bytes32;
    using SafeMath for uint256;
    uint256 public constant BBG_MAX = 7777; // total amount
    uint256 public constant BBG_PRESALE_LIMIT = 5; // presale stage
    uint256 public constant BBG_PUBLIC_LIMIT = 10; // public stage
    /// @notice price of each NFT for each stage
    uint256 public constant BBG_PRESALE_PRICE = 0.05 ether; // presale first stage
    uint256 public constant BBG_PUBLIC_PRICE = 0.07 ether; // public stage
    uint256 public BBG_PER_PRICE = BBG_PRESALE_PRICE; // per price
    uint256 public BBG_PER_MINT = BBG_PRESALE_LIMIT; // limit per mint
    uint256 public lastTokenId; // last token id
    /// @notice company wallet address which accept all payments
    address payable public companyAddress =
        payable(0x2d2DA12fFb23e1025d2490657e96289C37FC28B3); // company address
    /// @notice royalty address
    address public creatorAddress = 0xD387098B3CA4C6D592Be0cE0B69E83BE86011c50;
    /// @notice base token uri for metadata uri
    string public publicBaseURI = "";
    string public hiddenBaseURI = "";
    uint256 revealPointer = 0;
    /// @notice status enum for nft
    enum State {
        PRESALE,
        PUBLIC
    }
    /// @dev current stage of sale
    State public _state;
    event Presale(uint256 tokenId, address sender, uint256 payAmount);
    event PublicSale(uint256 tokenId, address sender, uint256 payAmount);
    constructor(string memory _publicBaseURI, string memory _hiddenBaseURI)
        ERC721("BaboonBrigade", "BBG")
    {
        publicBaseURI = _publicBaseURI;
        hiddenBaseURI = _hiddenBaseURI;
    }
    /**
     * @notice buy nfts
     * @param tokenQuantity total amount of nft to be minted
     */
    function buy(uint256 tokenQuantity) external payable {
        require(tokenQuantity <= BBG_PER_MINT, "EXCEED_PER_MINT");
        require(
            lastTokenId.add(tokenQuantity) <= BBG_MAX,
            "Sorry, there's not that many BBG left."
        );
        require(
            BBG_PER_PRICE * tokenQuantity <= msg.value,
            "Not Enough payments"
        );
        for (uint256 i = 0; i < tokenQuantity; i++) {
            uint256 tokenId = lastTokenId + 1;
            _safeMint(msg.sender, tokenId);
            lastTokenId++;
            emit PublicSale(tokenId, msg.sender, BBG_PER_PRICE);
        }
		companyAddress.transfer(msg.value);
    }
    /**
     * @notice Results a Remaining amount
     * @dev Total amount - minted amount
     */
    function getAmount() internal view returns (uint256) {
        return BBG_MAX - lastTokenId;
    }
    /**
     * @notice Results a price per NFT
     * @dev Only admin
     * @dev Set price per NFT
     */
    function setPrice(uint256 _price) external onlyOwner {
        BBG_PER_PRICE = _price;
    }
    /**
     * @notice return current NFT price
     * @return current NFT price per stage
     */
    function getCurrentPrice() external view returns (uint256) {
        return BBG_PER_PRICE;
    }
    /**
     * @notice Results a metadata URI
     * @param tokenId token URI per token ID
     */
    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721)
        returns (string memory)
    {
        require(_exists(tokenId), "Cannot query non-existent token");
        if( revealPointer > tokenId ){
            return
                string( abi.encodePacked(
                                         publicBaseURI,
                                         tokenId.toString()
                                         ) );
        }
        return hiddenBaseURI;
    }
    /**
     * @notice Results a metadata uri
     * @param _tokenHiddenBaseURI token ID which need to be finished
     */
    function setTokenHiddenBaseUri(string memory _tokenHiddenBaseURI)
        public
        onlyOwner
    {
        hiddenBaseURI = _tokenHiddenBaseURI;
    }
    /**
     * @notice Results a metadata uri
     * @param _tokenPublicBaseURI token ID which need to be finished
     */
    function setTokenPublicBaseUri(string memory _tokenPublicBaseURI)
        public
        onlyOwner
    {
        publicBaseURI = _tokenPublicBaseURI;
    }
    function setRevealPointer(uint256 _revealPointer) public onlyOwner {
        revealPointer = _revealPointer;
    }
    /**
     * @notice Results a company wallet address
     * @param addr change another wallet address from wallet address
     */
    function setCompanyAddress(address payable addr) public onlyOwner {
        companyAddress = addr;
    }
    /**
     * @notice set creator wallet address
     * @param addr change another wallet address from wallet address
     */
    function setCreatorAddress(address payable addr) public onlyOwner {
        creatorAddress = addr;
    }
    /**
     * @notice Results a max value can buy
     */
    function getMaxValue() external view returns (uint256) {
        return BBG_PER_MINT;
    }
    /**
     * @notice getter method of current contract status
     * @return current contract status
     */
    function state() public view virtual returns (State) {
        return _state;
    }
    /**
     * @notice set current sale state
     * @param newState new state of sales
     */
    function setState(State newState) external onlyOwner {
        _state = newState;
        if (newState == State.PRESALE) {
            BBG_PER_PRICE = BBG_PRESALE_PRICE;
        } else if (newState == State.PUBLIC) {
            BBG_PER_PRICE = BBG_PUBLIC_PRICE;
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

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

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

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

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

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @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 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

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;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/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), "All CO2Cs are OfferCreated out");

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

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

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

    function _premint(
        address to,
        uint256 startTokenId,
        uint256 count
    ) internal {
        for (uint256 i = 0; i < count; i++) {
            _balances[to] += 1;
            _owners[startTokenId + i] = to;
            emit Transfer(address(0), to, startTokenId + i);
        }
    }

    /**
     * @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(to).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;

/**
 * @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;

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

{
  "optimizer": {
    "enabled": true,
    "runs": 10
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_publicBaseURI","type":"string"},{"internalType":"string","name":"_hiddenBaseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"payAmount","type":"uint256"}],"name":"Presale","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"payAmount","type":"uint256"}],"name":"PublicSale","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":"BBG_MAX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BBG_PER_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BBG_PER_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BBG_PRESALE_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BBG_PRESALE_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BBG_PUBLIC_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BBG_PUBLIC_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_state","outputs":[{"internalType":"enum BaboonBrigade.State","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenQuantity","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"companyAddress","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"creatorAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxValue","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hiddenBaseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"lastTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicBaseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"address payable","name":"addr","type":"address"}],"name":"setCompanyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"addr","type":"address"}],"name":"setCreatorAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_revealPointer","type":"uint256"}],"name":"setRevealPointer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum BaboonBrigade.State","name":"newState","type":"uint8"}],"name":"setState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenHiddenBaseURI","type":"string"}],"name":"setTokenHiddenBaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenPublicBaseURI","type":"string"}],"name":"setTokenPublicBaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"state","outputs":[{"internalType":"enum BaboonBrigade.State","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

-----Decoded View---------------
Arg [0] : _publicBaseURI (string): https://ipfs.io/ipns/k51qzi5uqu5dhpst4b9qce514jvt2cuktv1r7cf2ly7g9jkwjr7r5d5pzi41q3/
Arg [1] : _hiddenBaseURI (string): https://ipfs.io/ipns/k51qzi5uqu5dhydpn253socanpr2opabqwxykwf54xpcoib7xsont2bufj62iv/0

-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000054
Arg [3] : 68747470733a2f2f697066732e696f2f69706e732f6b3531717a693575717535
Arg [4] : 64687073743462397163653531346a76743263756b74763172376366326c7937
Arg [5] : 67396a6b776a723772356435707a69343171332f000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000055
Arg [7] : 68747470733a2f2f697066732e696f2f69706e732f6b3531717a693575717535
Arg [8] : 64687964706e323533736f63616e7072326f706162717778796b776635347870
Arg [9] : 636f69623778736f6e74326275666a363269762f300000000000000000000000