ETH Price: $3,484.94 (+4.53%)
Gas: 5.96 Gwei

Token

LOOK LABS 420 Buds (BUDS)
 

Overview

Max Total Supply

0 BUDS

Holders

286

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Filtered by Token Holder
gm69420.eth
Balance
1 BUDS
0xdf70f7846251ffe0f1b40a40933632cfd5c6c450
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
LL420G1Bud

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 800 runs

Other Settings:
default evmVersion
File 1 of 15 : LL420G1Bud.sol
//
//  __   __      _____    ______
// /__/\/__/\   /_____/\ /_____/\
// \  \ \: \ \__\:::_:\ \\:::_ \ \
//  \::\_\::\/_/\   _\:\| \:\ \ \ \
//   \_:::   __\/  /::_/__ \:\ \ \ \
//        \::\ \   \:\____/\\:\_\ \ \
//         \__\/    \_____\/ \_____\/
//
// 420.game G1 Bud
//
// by LOOK LABS
//
// SPDX-License-Identifier: Unlicensed

pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/utils/Counters.sol";

contract LL420G1Bud is Ownable, ERC721Burnable, Pausable {
    using Strings for uint256;
    using ECDSA for bytes32;
    using Counters for Counters.Counter;

    uint256 public constant TOTAL_SUPPLY = 30_000;
    string public constant NAME = "LOOK LABS 420 Buds";
    string public constant SYMBOL = "BUDS";
    uint256 public constant MINT_AMOUNT = 1;

    Counters.Counter private _count;

    string private _baseTokenURI;
    address private _validator;

    /* ==================== EVENTS ==================== */

    event Initialized(string tokenURI);
    event Mint(address indexed user, address to, uint256 id);

    /* ==================== METHODS ==================== */

    /**
     * @dev Initialize the contract by setting baseUri.
     *
     * @param _tokenURI Base URI for metadata
     * @param _account Validator address
     */
    constructor(string memory _tokenURI, address _account) ERC721(NAME, SYMBOL) {
        _baseTokenURI = _tokenURI;
        _validator = _account;

        emit Initialized(_baseTokenURI);
    }

    /**
     * @dev This function allows to mint G1 Bud.
     *      The id should be generated and sent from off-chain backend.
     * @param _to Address to be sent the minted token
     * @param _id Token id to mint
     * @param _timestamp Timestamp to verify the signature
     * @param _signature Signature is generated from LL backend.
     */
    function mint(
        address _to,
        uint256 _id,
        uint256 _timestamp,
        bytes memory _signature
    ) external whenNotPaused {
        _mint(_to, _id, _timestamp, _signature);
    }

    /**
     * @dev This function allows to batch mint G1 Bud.
     *      The id should be generated and sent from off-chain backend.
     * @param _to Address to be sent the minted token
     * @param _ids Array of token ids
     * @param _timestamps Array of timestamp to verify the signature
     * @param _signatures Array of signature is generated from LL backend.
     */
    function batchMint(
        address _to,
        uint256[] memory _ids,
        uint256[] memory _timestamps,
        bytes[] memory _signatures
    ) external whenNotPaused {
        require(_ids.length == _timestamps.length && _timestamps.length == _signatures.length, "Unmatched data");
        uint256 length = _ids.length;

        for (uint256 i; i < length; i++) {
            _mint(_to, _ids[i], _timestamps[i], _signatures[i]);
        }
    }

    /* ==================== INTERNAL METHODS ==================== */

    /**
     * @dev Mint G1 Bud.
     * @param _to Address to be sent the minted token
     * @param _id Token id to mint
     * @param _timestamp Timestamp to verify the signature
     * @param _signature Signature is generated from LL backend.
     */
    function _mint(
        address _to,
        uint256 _id,
        uint256 _timestamp,
        bytes memory _signature
    ) internal {
        require(totalMinted() < TOTAL_SUPPLY, "Reached max supply");
        require(_verify(_to, _id, _timestamp, _signature), "Not verified");

        _count.increment();
        _safeMint(_to, _id);

        emit Mint(_msgSender(), _to, _id);
    }

    /**
     * @dev Verify if the signature is right and available to mint
     *
     * @param _to Address to be sent the minted token
     * @param _id Token id to mint
     * @param _timestamp Timestamp to verify the signature
     * @param _signature Signature is generated from LL backend.
     */
    function _verify(
        address _to,
        uint256 _id,
        uint256 _timestamp,
        bytes memory _signature
    ) internal view returns (bool) {
        bytes32 signedHash = keccak256(abi.encodePacked(_to, keccak256("Gen1Bud"), _id, MINT_AMOUNT, _timestamp));
        bytes32 messageHash = signedHash.toEthSignedMessageHash();
        address messageSender = messageHash.recover(_signature);

        if (messageSender != _validator) return false;

        return true;
    }

    /**
     * @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 override returns (string memory) {
        return _baseTokenURI;
    }

    /* ==================== GETTER METHODS ==================== */

    /**
     * @dev returns total minted
     */
    function totalMinted() public view returns (uint256) {
        return uint256(_count.current());
    }

    /**
     * @dev The function checks if the token is minted or not
     * @param _id Token id to mint
     */
    function isMinted(uint256 _id) external view returns (bool) {
        return _exists(_id);
    }

    /**
     * @dev The function checks if the token is minted or not
     * @param _ids Token id to mint
     */
    function isAllMinted(uint256[] memory _ids) external view returns (bool[] memory) {
        uint256 length = _ids.length;
        require(length > 0, "Zero length");

        bool[] memory result = new bool[](length);
        for (uint256 i; i < length; i++) {
            result[i] = _exists(_ids[i]);
        }

        return result;
    }

    /* ==================== OWNER METHODS ==================== */

    /**
     * @dev Owner can set the validator address
     *
     * @param _account The validator address
     */
    function setValidator(address _account) external onlyOwner {
        _validator = _account;
    }

    /**
     * @dev Owner can set the base uri
     *
     * @param baseURI Base URI for metadata
     */
    function setBaseURI(string calldata baseURI) external onlyOwner {
        _baseTokenURI = baseURI;
    }

    /**
     * @dev Owner can pause the contract
     */
    function pause() external onlyOwner {
        _pause();
    }

    /**
     * @dev Owner can unpause the contract
     */
    function unpause() external onlyOwner {
        _unpause();
    }
}

File 2 of 15 : ERC721Burnable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Burnable.sol)

pragma solidity ^0.8.0;

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

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

File 3 of 15 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

File 4 of 15 : Pausable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)

pragma solidity ^0.8.0;

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

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

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

    bool private _paused;

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

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

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

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

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

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

File 5 of 15 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

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

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

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

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

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

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

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

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

        return (signer, RecoverError.NoError);
    }

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

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

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

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

File 6 of 15 : Counters.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 7 of 15 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

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

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

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

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

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

File 8 of 15 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

File 9 of 15 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

File 10 of 15 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

File 11 of 15 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

File 12 of 15 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 13 of 15 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 14 of 15 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

File 15 of 15 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

Settings
{
  "metadata": {
    "bytecodeHash": "none"
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"_tokenURI","type":"string"},{"internalType":"address","name":"_account","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":"string","name":"tokenURI","type":"string"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"MINT_AMOUNT","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":"SYMBOL","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOTAL_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256[]","name":"_ids","type":"uint256[]"},{"internalType":"uint256[]","name":"_timestamps","type":"uint256[]"},{"internalType":"bytes[]","name":"_signatures","type":"bytes[]"}],"name":"batchMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_ids","type":"uint256[]"}],"name":"isAllMinted","outputs":[{"internalType":"bool[]","name":"","type":"bool[]"}],"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":"_id","type":"uint256"}],"name":"isMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_id","type":"uint256"},{"internalType":"uint256","name":"_timestamp","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"setValidator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000a77a8e7140ce830832595788921509c1164e77d000000000000000000000000000000000000000000000000000000000000002068747470733a2f2f3432302e6c6f6f6b6c6162732e78797a2f67312d6275642f

-----Decoded View---------------
Arg [0] : _tokenURI (string): https://420.looklabs.xyz/g1-bud/
Arg [1] : _account (address): 0x0A77A8E7140CE830832595788921509C1164e77D

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000a77a8e7140ce830832595788921509c1164e77d
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [3] : 68747470733a2f2f3432302e6c6f6f6b6c6162732e78797a2f67312d6275642f


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.