ETH Price: $2,915.29 (-10.05%)
Gas: 19 Gwei

Contract

0xDFE071702852081a82818F404f1e745cBF6ac527
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Set Approval For...200249462024-06-05 10:11:3529 days ago1717582295IN
Metroverse: METROPASS Token
0 ETH0.0014163730.6852781
Set Approval For...194245252024-03-13 7:00:59113 days ago1710313259IN
Metroverse: METROPASS Token
0 ETH0.0019204541.60619394
Set Approval For...193029992024-02-25 7:06:47130 days ago1708844807IN
Metroverse: METROPASS Token
0 ETH0.0011059223.95953867
Set Approval For...192436582024-02-16 23:14:47139 days ago1708125287IN
Metroverse: METROPASS Token
0 ETH0.0007646716.56652296
Set Approval For...191812622024-02-08 5:08:35147 days ago1707368915IN
Metroverse: METROPASS Token
0 ETH0.0007438130.67771634
Set Approval For...191151762024-01-29 22:31:47157 days ago1706567507IN
Metroverse: METROPASS Token
0 ETH0.0006187413.40495987
Set Approval For...189061442023-12-31 14:46:11186 days ago1704033971IN
Metroverse: METROPASS Token
0 ETH0.0008140317.60846122
Set Approval For...188934482023-12-29 19:56:59188 days ago1703879819IN
Metroverse: METROPASS Token
0 ETH0.0007611116.46366159
Set Approval For...188520292023-12-24 0:18:59194 days ago1703377139IN
Metroverse: METROPASS Token
0 ETH0.0008894619.27005422
Set Approval For...188433812023-12-22 19:11:47195 days ago1703272307IN
Metroverse: METROPASS Token
0 ETH0.001635735.38184118
Set Approval For...188028052023-12-17 2:33:23201 days ago1702780403IN
Metroverse: METROPASS Token
0 ETH0.0009809240.4573122
Approve187847702023-12-14 13:47:59203 days ago1702561679IN
Metroverse: METROPASS Token
0 ETH0.0023272747.7496744
Approve187847672023-12-14 13:47:23203 days ago1702561643IN
Metroverse: METROPASS Token
0 ETH0.0024802450.88831152
Set Approval For...187730192023-12-12 22:15:59205 days ago1702419359IN
Metroverse: METROPASS Token
0 ETH0.0023118750.0080319
Set Approval For...186774362023-11-29 13:01:35218 days ago1701262895IN
Metroverse: METROPASS Token
0 ETH0.0016320535.35804774
Approve185417622023-11-10 13:11:59237 days ago1699621919IN
Metroverse: METROPASS Token
0 ETH0.0016198733.23560411
Set Approval For...185414502023-11-10 12:08:59237 days ago1699618139IN
Metroverse: METROPASS Token
0 ETH0.001542233.41137193
Set Approval For...185160742023-11-06 23:00:23241 days ago1699311623IN
Metroverse: METROPASS Token
0 ETH0.0014069130.42515189
Set Approval For...184832962023-11-02 8:44:47245 days ago1698914687IN
Metroverse: METROPASS Token
0 ETH0.0008878219.23450932
Set Approval For...184214762023-10-24 17:02:23254 days ago1698166943IN
Metroverse: METROPASS Token
0 ETH0.0013934730.18929594
Set Approval For...184149792023-10-23 19:13:35255 days ago1698088415IN
Metroverse: METROPASS Token
0 ETH0.0015269833.02153316
Safe Transfer Fr...182665642023-10-03 0:54:35276 days ago1696294475IN
Metroverse: METROPASS Token
0 ETH0.000437097.10490583
Set Approval For...182281132023-09-27 15:53:47281 days ago1695830027IN
Metroverse: METROPASS Token
0 ETH0.0008034917.40759011
Set Approval For...182281122023-09-27 15:53:35281 days ago1695830015IN
Metroverse: METROPASS Token
0 ETH0.0008078217.4695531
Set Base URI181773352023-09-20 13:15:35288 days ago1695215735IN
Metroverse: METROPASS Token
0 ETH0.000637917.63716541
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
MetroPass

Compiler Version
v0.8.12+commit.f00d7308

Optimization Enabled:
Yes with 2000 runs

Other Settings:
default evmVersion
File 1 of 14 : MetroPass.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.12;

import "./ERC721PackedStruct.sol";
import "../../lib/Controllable.sol";
import "../../opensea/ContextMixin.sol";

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

contract MetroPass is ERC721PackedStruct, Controllable {

    uint256 constant public MAX_PASSES = 3_579;

    string public baseTokenURI = "ipfs://QmbPrtTPT6dW2FDPez1uFRnMSLP8N2scJaejWH3Et3x4uU/";

    address public proxyRegistryAddress;
    address public signerAddress;

    uint16 private _tokenIdCounter = 0;
    uint16 private _burnedCounter = 0;

    bool public saleActive = false;

    constructor(address _signerAddress) ERC721PackedStruct("Metroverse Pass", "METROPASS") {
        signerAddress = _signerAddress;
    }

    function setSignerAddress(address _signerAddress) public onlyOwner {
        signerAddress = _signerAddress;
    }

    function setProxyRegistryAddress(address _proxyRegistryAddress) public onlyOwner {
        proxyRegistryAddress = _proxyRegistryAddress;
    }

    function setBaseURI(string memory baseURI) public onlyOwner {
        baseTokenURI = baseURI;
    }

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

    function startSale() public onlyOwner {
        saleActive = true;
    }

    function stopSale() public onlyOwner {
        saleActive = false;
    }

    function mintPass(bytes32 signatureR, bytes32 signatureVS) public {
        require(saleActive, "Sale is not active");
        require(signerAddress != address(0x0), "Signer address is not set");
        require(_tokenIdCounter < MAX_PASSES, "No more mints allowed");

        bytes32 addressHash = keccak256(abi.encodePacked(msg.sender));
        address signer = verifyHash(addressHash, signatureR, signatureVS);
        require(signer == signerAddress, "Not whitelisted");

        require(hasAlreadyMinted(msg.sender) == false, "Already minted");

        _tokenIdCounter += 1;
        _mint(msg.sender, _tokenIdCounter);
    }

    function burn(uint256 tokenId) external onlyController {
        _burnedCounter++;
        _burn(tokenId);
    }

    function verifyHash(bytes32 hash, bytes32 signatureR, bytes32 signatureVS) public pure
        returns (address signer)
    {
        bytes32 messageDigest = ECDSA.toEthSignedMessageHash(hash);
        return ECDSA.recover(messageDigest, signatureR, signatureVS);
    }

    function isApprovedForAll(address owner, address operator) public view override 
        returns (bool)
    {
        // whitelist OpenSea proxy contract for easy trading.
        if (proxyRegistryAddress != address(0x0)) {
            ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);
            if (address(proxyRegistry.proxies(owner)) == operator) {
                return true;
            }
        }

        return isController(operator) || super.isApprovedForAll(owner, operator);
    }

    function totalSupply() public view virtual returns (uint256 supply) {
        return _tokenIdCounter - _burnedCounter;
    }

    // should never be used inside of transaction because of gas fee
    function tokensOfOwner(address owner) external view 
        returns (uint256[] memory ownerTokens)
    {
        uint256 tokenCount = balanceOf(owner);

        if (tokenCount == 0) {
            return new uint256[](0);
        } else {
            uint256[] memory result = new uint256[](tokenCount);
            uint256 resultIndex = 0;
            uint256 tokenId;
            uint supply = _tokenIdCounter;

            for (tokenId = 1; tokenId <= supply; tokenId++) {
                if (_owners[tokenId] == owner) {
                    result[resultIndex] = tokenId;
                    resultIndex++;
                    if (resultIndex >= tokenCount) { break; }
                }
            }
            return result;
        }
    }
}

File 2 of 14 : ERC721PackedStruct.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/ERC721.sol)

pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721PackedStruct is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    struct Account {
        uint248 balance;
        bool minted;
    }

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    // CUSTOM: Visible for child contract so it's possible to emulate methods of ERC721's enumerable extension
    mapping(uint256 => address) internal _owners;

    // NB: CUSTOM MODIFICATION
    // Mapping owner address to Account struct (contains token count and mint status)
    mapping(address => Account) 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].balance;
    }

    function hasAlreadyMinted(address owner) public view returns (bool) {
        require(owner != address(0), "ERC721: mint status query for the zero address");
        return _balances[owner].minted;
    }

    /**
     * @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 = ERC721PackedStruct.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

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

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721PackedStruct.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);

        Account storage account = _balances[to];
        account.minted = true;
        account.balance += 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 = ERC721PackedStruct.ownerOf(tokenId);

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

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

        _balances[owner].balance -= 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(ERC721PackedStruct.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721PackedStruct.ownerOf(tokenId), to, tokenId);
    }

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

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

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

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

File 3 of 14 : Controllable.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.12;

import "@openzeppelin/contracts/access/Ownable.sol";

abstract contract Controllable is Ownable {

    mapping(address => bool) private controllers;

    function addController(address controller) external onlyOwner {
      controllers[controller] = true;
    }

    function removeController(address controller) external onlyOwner {
      controllers[controller] = false;
    }

    function isController(address account) public view returns (bool) {
        return controllers[account];
    }

    modifier onlyController() {
        require(controllers[_msgSender()], "Controllable: caller is not the controller");
        _;
    }
}

File 4 of 14 : ContextMixin.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

contract OwnableDelegateProxy {}

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

File 5 of 14 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

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

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

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

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

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

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

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

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

        return (signer, RecoverError.NoError);
    }

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

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

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

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

File 6 of 14 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

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

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

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

File 7 of 14 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

File 8 of 14 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

File 9 of 14 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Address.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 10 of 14 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

File 11 of 14 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 12 of 14 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

File 13 of 14 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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);
}

File 14 of 14 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

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

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

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

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

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_signerAddress","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":"MAX_PASSES","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"controller","type":"address"}],"name":"addController","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"hasAlreadyMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isController","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"signatureR","type":"bytes32"},{"internalType":"bytes32","name":"signatureVS","type":"bytes32"}],"name":"mintPass","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyRegistryAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"controller","type":"address"}],"name":"removeController","outputs":[],"stateMutability":"nonpayable","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":[],"name":"saleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_proxyRegistryAddress","type":"address"}],"name":"setProxyRegistryAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signerAddress","type":"address"}],"name":"setSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signerAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"startSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stopSale","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":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"ownerTokens","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"supply","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":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes32","name":"signatureR","type":"bytes32"},{"internalType":"bytes32","name":"signatureVS","type":"bytes32"}],"name":"verifyHash","outputs":[{"internalType":"address","name":"signer","type":"address"}],"stateMutability":"pure","type":"function"}]

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

Deployed Bytecode

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

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

0000000000000000000000005e12ca601e60ace7376453c4c434665b33541fe0

-----Decoded View---------------
Arg [0] : _signerAddress (address): 0x5e12cA601e60aCe7376453c4c434665B33541FE0

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000005e12ca601e60ace7376453c4c434665b33541fe0


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

OVERVIEW

The Metroverse Pass unlocks some awesome perks in the Metroverse ecosystem. [GENESIS](https://opensea.io/collection/metroverse-genesis) | [BLACKOUT](https://opensea.io/collection/metroverse-blackout) | [PASS](https://opensea.io/collection/metroverse-pass)

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.