Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";

contract BenMezrichProject3 is ERC721, Ownable {
    using Strings for uint256;
    using Counters for Counters.Counter;

    uint constant public PRICE = 0.06 ether;
    uint MAX_TOKEN_ID = 6000;

    enum MintStatus { Closed, Whitelist, Public }
    MintStatus status;

    bytes32 root;
    string baseURI;
    bool revealed;
    Counters.Counter nextToken;
    mapping (address => bool) public mintedWallets;

    uint royaltyRate = 7_500; 
    uint constant royaltyRateDivisor = 100_000;
    address payable royaltyWallet; 
    
    // CONSTRUCTOR //

    constructor(bytes32 _root, string memory _baseURI, address _royaltyWallet) ERC721("Ben Mezrich Project 3", "BENFT3") {
        root = _root; // 0xd376c951f133c65f70d5890361b6a6a8257904a102c7ac0ebd76ebb9b8d71734
        baseURI = _baseURI; // ipfs://Qma1djqd33xYibVcu2TcJGFrMt3bb6P9av8SKbk6ZFtbGK/
        royaltyWallet = payable(_royaltyWallet); // 0xfe4bcA1F6Cb50e63D6ac7eFD1878e3D9110a8Dde
        for (uint i; i < 100; i++) {
            _mint(_royaltyWallet, nextTokenId());
        }
    }

    // MINT STATUS //

    function openWhitelist() external onlyOwner {
        status = MintStatus.Whitelist;
    }

    function openPublic() external onlyOwner {
        status = MintStatus.Public;
    }

    function closeMinting() external onlyOwner {
        status = MintStatus.Closed;
    }

    function getMintStatus() public view returns (MintStatus) {
        return status;
    }

    // MINTING //

    function whitelistMint(bytes32[] calldata proof, uint quantity) external payable {
        require(status == MintStatus.Whitelist, 'whitelist not open');
        require(MerkleProof.verify(proof, root, keccak256(abi.encodePacked(quantity, msg.sender))), "invalid merkle proof");
        require(!mintedWallets[msg.sender], "already minted"); // one minting tx per wallet
        mintedWallets[msg.sender] = true; // update first to avoid reentrancy
        _mintQuantity(quantity);
    }

    function publicMint(uint quantity) external payable {
        require(status == MintStatus.Public, 'public minting closed');
        _mintQuantity(quantity);
    }

    function _mintQuantity(uint quantity) internal {
        require(nextToken.current() < MAX_TOKEN_ID, "sold out");
        require(msg.value == PRICE * quantity, 'wrong value sent');
        for (uint i; i < quantity; i++) {
            _safeMint(msg.sender, nextTokenId());
        }
    }

    // URIs //

    function updateBaseURI(string calldata _newBaseURI, bool _revealed) external onlyOwner {
        baseURI = _newBaseURI;
        revealed = _revealed;
    }

    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
        if (!revealed) {
            return baseURI;
        } else {
            return string(abi.encodePacked(baseURI, tokenId.toString(), ".json"));
        }
    }

    // HELPERS //

    function nextTokenId() private returns (uint) {
        nextToken.increment();
        return nextToken.current();
    }

    function updateRoot(bytes32 newRoot) external onlyOwner {
        root = newRoot;
    }

    // EIP 2981 ROYALTIES //

    function royaltyInfo(uint256 _tokenId, uint256 _salePrice) external view returns (address receiver, uint256 royaltyAmount) {
        require(_exists(_tokenId), "nonexistant token");
        uint amountToPay = _salePrice * royaltyRate / royaltyRateDivisor;
        return (royaltyWallet, amountToPay);
    }

    function updateRoyaltyRate(uint256 _rate) external onlyOwner {
        royaltyRate = _rate;
    }

    function updateRoyaltyWallet(address payable _wallet) external onlyOwner {
        royaltyWallet = _wallet;
    }

    // FUND WITHDRAWAL //

    function withdrawToken(address token) external onlyOwner {
        uint balance = IERC20(token).balanceOf(address(this));
        IERC20(token).transfer(msg.sender, balance);
    }

    function withdraw() external onlyOwner {
        (bool success, ) = msg.sender.call{value: address(this).balance}("");
        require(success, 'transfer unsuccessful');
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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: address zero is not a valid owner");
        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: invalid token ID");
        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) {
        _requireMinted(tokenId);

        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 overridden 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 token owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        _requireMinted(tokenId);

        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: caller is not token 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: caller is not token 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) {
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == 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
        delete _tokenApprovals[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 an {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 an {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 Reverts if the `tokenId` has not been minted yet.
     */
    function _requireMinted(uint256 tokenId) internal view virtual {
        require(_exists(tokenId), "ERC721: invalid token ID");
    }

    /**
     * @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 {
                    /// @solidity memory-safe-assembly
                    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 {}
}

// 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
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev 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/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 (last updated v4.7.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Calldata version of {verify}
     *
     * _Available since v4.7._
     */
    function verifyCalldata(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProofCalldata(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Calldata version of {processProof}
     *
     * _Available since v4.7._
     */
    function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`,
     * consuming from one or the other at each step according to the instructions given by
     * `proofFlags`.
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
        return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * 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 (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 (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 v4.7.0) (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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

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

{
  "remappings": [
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "src/=src/",
    "test/=test/",
    "script/=script/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"},{"internalType":"string","name":"_baseURI","type":"string"},{"internalType":"address","name":"_royaltyWallet","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"closeMinting","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":[],"name":"getMintStatus","outputs":[{"internalType":"enum BenMezrichProject3.MintStatus","name":"","type":"uint8"}],"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":"address","name":"","type":"address"}],"name":"mintedWallets","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"openPublic","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"openWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"royaltyAmount","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":"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":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"},{"internalType":"bool","name":"_revealed","type":"bool"}],"name":"updateBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"newRoot","type":"bytes32"}],"name":"updateRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_rate","type":"uint256"}],"name":"updateRoyaltyRate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_wallet","type":"address"}],"name":"updateRoyaltyWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"withdrawToken","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

d376c951f133c65f70d5890361b6a6a8257904a102c7ac0ebd76ebb9b8d717340000000000000000000000000000000000000000000000000000000000000060000000000000000000000000fe4bca1f6cb50e63d6ac7efd1878e3d9110a8dde0000000000000000000000000000000000000000000000000000000000000036697066733a2f2f516d656173424261385236626b384170747047467274593454703668316847367465347745536a5875634856674e2f00000000000000000000

-----Decoded View---------------
Arg [0] : _root (bytes32): 0xd376c951f133c65f70d5890361b6a6a8257904a102c7ac0ebd76ebb9b8d71734
Arg [1] : _baseURI (string): ipfs://QmeasBBa8R6bk8AptpGFrtY4Tp6h1hG6te4wESjXucHVgN/
Arg [2] : _royaltyWallet (address): 0xfe4bcA1F6Cb50e63D6ac7eFD1878e3D9110a8Dde

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : d376c951f133c65f70d5890361b6a6a8257904a102c7ac0ebd76ebb9b8d71734
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [2] : 000000000000000000000000fe4bca1f6cb50e63d6ac7efd1878e3d9110a8dde
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000036
Arg [4] : 697066733a2f2f516d656173424261385236626b384170747047467274593454
Arg [5] : 703668316847367465347745536a5875634856674e2f00000000000000000000