Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

//SPDX-License-Identifier: MIT

//                         ███████╗ █████╗ ███████╗██╗   ██╗
//                         ██╔════╝██╔══██╗██╔════╝██║   ██║
//                         ███████╗███████║█████╗  ██║   ██║
//                         ╚════██║██╔══██║██╔══╝  ██║   ██║
//                         ███████║██║  ██║██║     ╚██████╔╝
//                         ╚══════╝╚═╝  ╚═╝╚═╝      ╚═════╝ 
//                            /~______________________~\
//                            .------------------------.
//                            (|https://safuchain.live|)
//                            '------------------------'
//                            \_~~~~~~~~~~~~~~~~~~~~~~_/

pragma solidity ^0.8.7;

import { Ownable } from './Ownable.sol';
import "./ReentrancyGuard.sol";
import "./Counters.sol";
import "./ERC721BurningERC20OnMint.sol";

contract SaFT is ERC721BurningERC20OnMint, ReentrancyGuard {
    using Counters for Counters.Counter;
    Counters.Counter private _tokenIds;

    uint public MAX_SUPPLY = 1000;
    string private _baseURIBackingField;
    string private _contractURIBackingField;


    constructor() ERC721("SafuChain SaFTs", "SaFT") {
        _baseURIBackingField = "ipfs://QmS31KcduBjXpBxnPrbNdZbDVLYkee692hLQht7Qc9hwxn/";
        _contractURIBackingField = "ipfs://QmVMcMUyL6WM64yAifN6tEmRytr5MZCGT6QKXNdUAaNzQZ";
    }

    function mint() public nonReentrant override returns (uint256) {
        require(totalSupply() < MAX_SUPPLY, 'Fully minted out.');
        uint256 tokenId = _tokenIds.current();
        _mint(address(this), _msgSender(), tokenId);
        _tokenIds.increment();
        return tokenId;
    }

    function _baseURI() internal view virtual override returns (string memory) {
        return _baseURIBackingField;
    }

    function setBaseURI(string memory newURI) external onlyOwner() {
        _baseURIBackingField = newURI;
    }

    function contractURI() public view returns (string memory) {
        return _contractURIBackingField;
    }

    function setContractURI(string memory newURI) external onlyOwner() {
        _contractURIBackingField = newURI;
    }
}

//SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

import "./IERC20.sol";
import "./ERC20Burnable.sol";
import "./Ownable.sol";
import "./IErc721BurningErc20OnMint.sol";
import "./ERC721Checkpointable.sol";

abstract contract ERC721BurningERC20OnMint is
    ERC721Checkpointable,
    IErc721BurningErc20OnMint,
    Ownable
{
    address public erc20TokenAddress;

    function setErc20TokenAddress(address erc20TokenAddress_)
        public
        override
        onlyOwner
    {
        erc20TokenAddress = erc20TokenAddress_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ERC721Enumerable)
        returns (bool)
    {
        return
            interfaceId == type(IErc721BurningErc20OnMint).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     *   @dev this method hooks into ERC721's internal transfers mechanism (mint, burn, transfer) - see
     https://docs.openzeppelin.com/contracts/4.x/api/token/erc721#ERC721-_beforeTokenTransfer-address-address-uint256-
     * - When from and to are both non-zero, from's amount will be transferred to to.
     * - When from is zero, amount will be minted for to.
     * - When to is zero, from's amount will be burned.
     *   from and to are never both zero.
     *   This function checks that the "to" address has at least a balance of 1, in order for them to qualify for
     *   minting an NFT, and if they do, we burn one token
     *   the above logic only applies to minting, other transfer operations are ignored
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual override {
        ERC721Checkpointable._beforeTokenTransfer(from, to, amount);
        //check if it's a mint
        if (from == address(0) && to != address(0)) {
            require(
                erc20TokenAddress != address(0),
                "erc20TokenAddress undefined"
            );
            uint256 balanceOfAddress = IERC20(erc20TokenAddress).balanceOf(to);
            require(balanceOfAddress >= 1, "user does not hold a token");
            ERC20Burnable(erc20TokenAddress).burnFrom(to, 1);
        }
    }
}

// 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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "./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 Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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;
    }
}

// SPDX-License-Identifier: BSD-3-Clause

/// @title Vote checkpointing for an ERC-721 token
// LICENSE
// ERC721Checkpointable.sol uses and modifies part of Compound Lab's Comp.sol:
// https://github.com/compound-finance/compound-protocol/blob/ae4388e780a8d596d97619d9704a931a2752c2bc/contracts/Governance/Comp.sol
//
// Comp.sol source code Copyright 2020 Compound Labs, Inc. licensed under the BSD-3-Clause license.
// With modifications by Nounders DAO.
//
// Additional conditions of BSD-3-Clause can be found here: https://opensource.org/licenses/BSD-3-Clause
//
// MODIFICATIONS
// Checkpointing logic from Comp.sol has been used with the following modifications:
// - `delegates` is renamed to `_delegates` and is set to private
// - `delegates` is a public function that uses the `_delegates` mapping look-up, but unlike
//   Comp.sol, returns the delegator's own address if there is no delegate.
//   This avoids the delegator needing to "delegate to self" with an additional transaction
// - `_transferTokens()` is renamed `_beforeTokenTransfer()` and adapted to hook into OpenZeppelin's ERC721 hooks.

pragma solidity ^0.8.6;

import './ERC721Enumerable.sol';

abstract contract ERC721Checkpointable is ERC721Enumerable {
    /// @notice Defines decimals as per ERC-20 convention to make integrations with 3rd party governance platforms easier
    uint8 public constant decimals = 0;

    /// @notice A record of each accounts delegate
    mapping(address => address) private _delegates;

    /// @notice A checkpoint for marking number of votes from a given block
    struct Checkpoint {
        uint32 fromBlock;
        uint96 votes;
    }

    /// @notice A record of votes checkpoints for each account, by index
    mapping(address => mapping(uint32 => Checkpoint)) public checkpoints;

    /// @notice The number of checkpoints for each account
    mapping(address => uint32) public numCheckpoints;

    /// @notice The EIP-712 typehash for the contract's domain
    bytes32 public constant DOMAIN_TYPEHASH =
        keccak256('EIP712Domain(string name,uint256 chainId,address verifyingContract)');

    /// @notice The EIP-712 typehash for the delegation struct used by the contract
    bytes32 public constant DELEGATION_TYPEHASH =
        keccak256('Delegation(address delegatee,uint256 nonce,uint256 expiry)');

    /// @notice A record of states for signing / validating signatures
    mapping(address => uint256) public nonces;

    /// @notice An event thats emitted when an account changes its delegate
    event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);

    /// @notice An event thats emitted when a delegate account's vote balance changes
    event DelegateVotesChanged(address indexed delegate, uint256 previousBalance, uint256 newBalance);

    /**
     * @notice The votes a delegator can delegate, which is the current balance of the delegator.
     * @dev Used when calling `_delegate()`
     */
    function votesToDelegate(address delegator) public view returns (uint96) {
        return safe96(balanceOf(delegator), 'ERC721Checkpointable::votesToDelegate: amount exceeds 96 bits');
    }

    /**
     * @notice Overrides the standard `Comp.sol` delegates mapping to return
     * the delegator's own address if they haven't delegated.
     * This avoids having to delegate to oneself.
     */
    function delegates(address delegator) public view returns (address) {
        address current = _delegates[delegator];
        return current == address(0) ? delegator : current;
    }

    /**
     * @notice Adapted from `_transferTokens()` in `Comp.sol` to update delegate votes.
     * @dev hooks into OpenZeppelin's `ERC721._transfer`
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

        /// @notice Differs from `_transferTokens()` to use `delegates` override method to simulate auto-delegation
        _moveDelegates(delegates(from), delegates(to), 1);
    }

    /**
     * @notice Delegate votes from `msg.sender` to `delegatee`
     * @param delegatee The address to delegate votes to
     */
    function delegate(address delegatee) public {
        if (delegatee == address(0)) delegatee = msg.sender;
        return _delegate(msg.sender, delegatee);
    }

    /**
     * @notice Delegates votes from signatory to `delegatee`
     * @param delegatee The address to delegate votes to
     * @param nonce The contract state required to match the signature
     * @param expiry The time at which to expire the signature
     * @param v The recovery byte of the signature
     * @param r Half of the ECDSA signature pair
     * @param s Half of the ECDSA signature pair
     */
    function delegateBySig(
        address delegatee,
        uint256 nonce,
        uint256 expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public {
        bytes32 domainSeparator = keccak256(
            abi.encode(DOMAIN_TYPEHASH, keccak256(bytes(name())), getChainId(), address(this))
        );
        bytes32 structHash = keccak256(abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, expiry));
        bytes32 digest = keccak256(abi.encodePacked('\x19\x01', domainSeparator, structHash));
        address signatory = ecrecover(digest, v, r, s);
        require(signatory != address(0), 'ERC721Checkpointable::delegateBySig: invalid signature');
        require(nonce == nonces[signatory]++, 'ERC721Checkpointable::delegateBySig: invalid nonce');
        require(block.timestamp <= expiry, 'ERC721Checkpointable::delegateBySig: signature expired');
        return _delegate(signatory, delegatee);
    }

    /**
     * @notice Gets the current votes balance for `account`
     * @param account The address to get votes balance
     * @return The number of current votes for `account`
     */
    function getCurrentVotes(address account) external view returns (uint96) {
        uint32 nCheckpoints = numCheckpoints[account];
        return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0;
    }

    /**
     * @notice Determine the prior number of votes for an account as of a block number
     * @dev Block number must be a finalized block or else this function will revert to prevent misinformation.
     * @param account The address of the account to check
     * @param blockNumber The block number to get the vote balance at
     * @return The number of votes the account had as of the given block
     */
    function getPriorVotes(address account, uint256 blockNumber) public view returns (uint96) {
        require(blockNumber < block.number, 'ERC721Checkpointable::getPriorVotes: not yet determined');

        uint32 nCheckpoints = numCheckpoints[account];
        if (nCheckpoints == 0) {
            return 0;
        }

        // First check most recent balance
        if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) {
            return checkpoints[account][nCheckpoints - 1].votes;
        }

        // Next check implicit zero balance
        if (checkpoints[account][0].fromBlock > blockNumber) {
            return 0;
        }

        uint32 lower = 0;
        uint32 upper = nCheckpoints - 1;
        while (upper > lower) {
            uint32 center = upper - (upper - lower) / 2; // ceil, avoiding overflow
            Checkpoint memory cp = checkpoints[account][center];
            if (cp.fromBlock == blockNumber) {
                return cp.votes;
            } else if (cp.fromBlock < blockNumber) {
                lower = center;
            } else {
                upper = center - 1;
            }
        }
        return checkpoints[account][lower].votes;
    }

    function _delegate(address delegator, address delegatee) internal {
        /// @notice differs from `_delegate()` in `Comp.sol` to use `delegates` override method to simulate auto-delegation
        address currentDelegate = delegates(delegator);

        _delegates[delegator] = delegatee;

        emit DelegateChanged(delegator, currentDelegate, delegatee);

        uint96 amount = votesToDelegate(delegator);

        _moveDelegates(currentDelegate, delegatee, amount);
    }

    function _moveDelegates(
        address srcRep,
        address dstRep,
        uint96 amount
    ) internal {
        if (srcRep != dstRep && amount > 0) {
            if (srcRep != address(0)) {
                uint32 srcRepNum = numCheckpoints[srcRep];
                uint96 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0;
                uint96 srcRepNew = sub96(srcRepOld, amount, 'ERC721Checkpointable::_moveDelegates: amount underflows');
                _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew);
            }

            if (dstRep != address(0)) {
                uint32 dstRepNum = numCheckpoints[dstRep];
                uint96 dstRepOld = dstRepNum > 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0;
                uint96 dstRepNew = add96(dstRepOld, amount, 'ERC721Checkpointable::_moveDelegates: amount overflows');
                _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew);
            }
        }
    }

    function _writeCheckpoint(
        address delegatee,
        uint32 nCheckpoints,
        uint96 oldVotes,
        uint96 newVotes
    ) internal {
        uint32 blockNumber = safe32(
            block.number,
            'ERC721Checkpointable::_writeCheckpoint: block number exceeds 32 bits'
        );

        if (nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber) {
            checkpoints[delegatee][nCheckpoints - 1].votes = newVotes;
        } else {
            checkpoints[delegatee][nCheckpoints] = Checkpoint(blockNumber, newVotes);
            numCheckpoints[delegatee] = nCheckpoints + 1;
        }

        emit DelegateVotesChanged(delegatee, oldVotes, newVotes);
    }

    function safe32(uint256 n, string memory errorMessage) internal pure returns (uint32) {
        require(n < 2**32, errorMessage);
        return uint32(n);
    }

    function safe96(uint256 n, string memory errorMessage) internal pure returns (uint96) {
        require(n < 2**96, errorMessage);
        return uint96(n);
    }

    function add96(
        uint96 a,
        uint96 b,
        string memory errorMessage
    ) internal pure returns (uint96) {
        uint96 c = a + b;
        require(c >= a, errorMessage);
        return c;
    }

    function sub96(
        uint96 a,
        uint96 b,
        string memory errorMessage
    ) internal pure returns (uint96) {
        require(b <= a, errorMessage);
        return a - b;
    }

    function getChainId() internal view returns (uint256) {
        uint256 chainId;
        assembly {
            chainId := chainid()
        }
        return chainId;
    }
}

//SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

interface IErc721BurningErc20OnMint {
    function setErc20TokenAddress(address erc20TokenAddress_) external;

    // Input: address to mint ERC721 to, and returns the token ID minted
    function mint() external returns (uint256);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)

pragma solidity ^0.8.0;

import "./ERC20.sol";
import "./Context.sol";

/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
abstract contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) public virtual {
        _burn(_msgSender(), amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, deducting from the caller's
     * allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `amount`.
     */
    function burnFrom(address account, uint256 amount) public virtual {
        _spendAllowance(account, _msgSender(), amount);
        _burn(account, amount);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// SPDX-License-Identifier: MIT

/// @title ERC721 Enumerable Extension
// LICENSE
// ERC721.sol modifies OpenZeppelin's ERC721Enumerable.sol:
// https://github.com/OpenZeppelin/openzeppelin-contracts/blob/6618f9f18424ade44116d0221719f4c93be6a078/contracts/token/ERC721/extensions/ERC721Enumerable.sol
//
// ERC721Enumerable.sol source code copyright OpenZeppelin licensed under the MIT License.
// With modifications by Nounders DAO.
//
// MODIFICATIONS:
// Consumes modified `ERC721` contract. See notes in `ERC721.sol`.

pragma solidity ^0.8.0;

import './ERC721.sol';
import './IERC721Enumerable.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./IERC20Metadata.sol";
import "./Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = allowance(owner, spender);
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
        }
        _balances[to] += amount;

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `amount`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens 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 amount
    ) 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, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been 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 _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// SPDX-License-Identifier: MIT

/// @title ERC721 Token Implementation
// LICENSE
// ERC721.sol modifies OpenZeppelin's ERC721.sol:
// https://github.com/OpenZeppelin/openzeppelin-contracts/blob/6618f9f18424ade44116d0221719f4c93be6a078/contracts/token/ERC721/ERC721.sol
//
// ERC721.sol source code copyright OpenZeppelin licensed under the MIT License.
// With modifications by Nounders DAO.
//
//
// MODIFICATIONS:
// `_safeMint` and `_mint` contain an additional `creator` argument and
// emit two `Transfer` logs, rather than one. The first log displays the
// transfer (mint) from `address(0)` to the `creator`. The second displays the
// transfer from the `creator` to the `to` address. This enables correct
// attribution on various NFT marketplaces.

pragma solidity ^0.8.6;

import './IERC721.sol';
import './IERC721Receiver.sol';
import './IERC721Metadata.sol';
import './Address.sol';
import './Context.sol';
import './Strings.sol';
import './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`, transfers it to `to`, and emits two log events -
     * 1. Credits the `minter` with the mint.
     * 2. Shows transfer from the `minter` 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 creator,
        address to,
        uint256 tokenId
    ) internal virtual {
        _safeMint(creator, 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 creator,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(creator, to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            'ERC721: transfer to non ERC721Receiver implementer'
        );
    }

    /**
     * @dev Mints `tokenId`, transfers it to `to`, and emits two log events -
     * 1. Credits the `creator` with the mint.
     * 2. Shows transfer from the `creator` 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 creator,
        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), creator, tokenId);
        emit Transfer(creator, to, tokenId);
    }

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);
    }

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

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver(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
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

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

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "./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`.
     *
     * 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;

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

    /**
     * @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);
}

// 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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @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);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

// 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);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"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":"delegator","type":"address"},{"indexed":true,"internalType":"address","name":"fromDelegate","type":"address"},{"indexed":true,"internalType":"address","name":"toDelegate","type":"address"}],"name":"DelegateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegate","type":"address"},{"indexed":false,"internalType":"uint256","name":"previousBalance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newBalance","type":"uint256"}],"name":"DelegateVotesChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DELEGATION_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_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":"","type":"address"},{"internalType":"uint32","name":"","type":"uint32"}],"name":"checkpoints","outputs":[{"internalType":"uint32","name":"fromBlock","type":"uint32"},{"internalType":"uint96","name":"votes","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"}],"name":"delegate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"delegateBySig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegator","type":"address"}],"name":"delegates","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"erc20TokenAddress","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":[{"internalType":"address","name":"account","type":"address"}],"name":"getCurrentVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"blockNumber","type":"uint256"}],"name":"getPriorVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"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":"mint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numCheckpoints","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"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":"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":"newURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newURI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"erc20TokenAddress_","type":"address"}],"name":"setErc20TokenAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegator","type":"address"}],"name":"votesToDelegate","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"}]

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