ETH Price: $2,713.10 (+3.37%)
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Set Approval For...215254192024-12-31 22:25:1134 days ago1735683911IN
0x4CEAe3C1...90790734C
0 ETH0.000237735.1461304
Set Approval For...215099632024-12-29 18:37:1136 days ago1735497431IN
0x4CEAe3C1...90790734C
0 ETH0.000198084.28785585
Set Approval For...214275362024-12-18 6:09:3548 days ago1734502175IN
0x4CEAe3C1...90790734C
0 ETH0.0002639710.86440331
Set Approval For...211074452024-11-03 13:34:3592 days ago1730640875IN
0x4CEAe3C1...90790734C
0 ETH0.0005199711.2381794
Set Approval For...199518022024-05-26 4:55:59254 days ago1716699359IN
0x4CEAe3C1...90790734C
0 ETH0.000135162.92669022
Set Approval For...199428822024-05-24 23:00:35255 days ago1716591635IN
0x4CEAe3C1...90790734C
0 ETH0.000269585.8371638
Set Approval For...199013302024-05-19 3:33:47261 days ago1716089627IN
0x4CEAe3C1...90790734C
0 ETH0.00015773.41459949
Set Approval For...194842302024-03-21 16:30:35319 days ago1711038635IN
0x4CEAe3C1...90790734C
0 ETH0.0017953838.81333093
Set Approval For...193681102024-03-05 9:36:47335 days ago1709631407IN
0x4CEAe3C1...90790734C
0 ETH0.0031948869.17578875
Set Approval For...191675432024-02-06 6:53:23364 days ago1707202403IN
0x4CEAe3C1...90790734C
0 ETH0.0012479727.02121288
Set Approval For...191673842024-02-06 6:21:23364 days ago1707200483IN
0x4CEAe3C1...90790734C
0 ETH0.0025375954.9440383
Set Approval For...189822972024-01-11 7:47:35389 days ago1704959255IN
0x4CEAe3C1...90790734C
0 ETH0.0009046519.55200148
Set Approval For...189167272024-01-02 2:27:11399 days ago1704162431IN
0x4CEAe3C1...90790734C
0 ETH0.0005871312.71274706
Set Approval For...189097252024-01-01 2:48:47400 days ago1704077327IN
0x4CEAe3C1...90790734C
0 ETH0.0005427111.73270029
Set Approval For...187991962023-12-16 14:24:11415 days ago1702736651IN
0x4CEAe3C1...90790734C
0 ETH0.0013785256.59679645
Set Approval For...182539922023-10-01 6:46:59492 days ago1696142819IN
0x4CEAe3C1...90790734C
0 ETH0.000291296.30703329
Set Approval For...182064702023-09-24 15:12:35498 days ago1695568355IN
0x4CEAe3C1...90790734C
0 ETH0.000408428.84316495
Set Approval For...182056012023-09-24 12:17:23498 days ago1695557843IN
0x4CEAe3C1...90790734C
0 ETH0.000327557.09225875
Set Approval For...179526232023-08-20 1:15:47534 days ago1692494147IN
0x4CEAe3C1...90790734C
0 ETH0.0005523111.93706323
Set Approval For...179515612023-08-19 21:41:11534 days ago1692481271IN
0x4CEAe3C1...90790734C
0 ETH0.0005531811.95583099
Set Approval For...179117052023-08-14 7:50:47539 days ago1691999447IN
0x4CEAe3C1...90790734C
0 ETH0.0006940315
Set Approval For...178277972023-08-02 14:05:47551 days ago1690985147IN
0x4CEAe3C1...90790734C
0 ETH0.0021537946.54941773
Set Approval For...177472472023-07-22 7:41:59562 days ago1690011719IN
0x4CEAe3C1...90790734C
0 ETH0.0007400216.02295979
Safe Transfer Fr...177472192023-07-22 7:36:11562 days ago1690011371IN
0x4CEAe3C1...90790734C
0 ETH0.0010994818.01372527
Set Approval For...177190252023-07-18 8:47:59566 days ago1689670079IN
0x4CEAe3C1...90790734C
0 ETH0.0020431844.1588222
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:
Y0uKey

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 400 runs

Other Settings:
default evmVersion
File 1 of 14 : y0uKey.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "./Authorizable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "./OnlySender.sol";

interface IY0uKey {
    function burnKey(address _address, uint256 tokenId) external; 
}

struct Coupon {
    bytes32 r;
    bytes32 s;
    uint8 v;
 }

contract Y0uKey is 
    IY0uKey,
    ERC721, 
    ERC721Burnable, 
    Authorizable, 
    ReentrancyGuard,
    OnlySender {
    using Address for address;
    using Strings for uint256;

    enum KeyType { None, Y0U, Platinum, Diamond, Gold, Member }

    uint256 public y0uKeyPrice = 0;
    uint256 public platinumKeyPrice = 0;
    uint256 public diamondKeyPrice = 0;
    uint256 public goldKeyPrice = 0;
    uint256 public memberKeyPrice = 0;

    uint256 public nextInd = 1;

    string public _baseTokenURI = "https://y0uclub.mypinata.cloud/ipfs/QmacPhsWvCyQyST1gvZFh37cnFB6rREGtKUAFvw7Wfzsd5/";

    address private _adminSigner = 0x7dF9601333aD61394c9344dc6d097A87feB7F8F9; 

    mapping(uint256 => uint8) public tokenKeyTypes;

    mapping(address => bool) public addressDidMint;

    // solhint-disable-next-line no-empty-blocks,  func-visibility
    constructor() ERC721("Y0uKey", "Y0UKEY") {}

    function mintPrice(uint256 _keyType) public view returns (uint256) {
        KeyType keyType = KeyType(_keyType);
        if (keyType == KeyType.Y0U) {
            return y0uKeyPrice;
        } else if (keyType == KeyType.Platinum) {
            return platinumKeyPrice;
        } else if (keyType == KeyType.Diamond) {
            return diamondKeyPrice;
        } else if (keyType == KeyType.Gold) {
            return goldKeyPrice;
        } else if (keyType == KeyType.Member) {
            return memberKeyPrice;
        } else {
            return 0;
        }
    }

    function _isVerifiedCoupon(bytes32 digest, Coupon calldata coupon) internal view returns(bool) {
        address signer = ecrecover(digest, coupon.v, coupon.r, coupon.s);
        require(signer != address(0), "Invalid signature");
        return signer == _adminSigner;
    }

    function publicMint(uint256 _keyType, Coupon calldata coupon) external payable onlySender {

        KeyType keyType = KeyType(_keyType);
        require(keyType != KeyType.None, "Bad keyType");

        bytes32 digest = keccak256(abi.encode(_keyType, msg.sender));
  
        require(
            _isVerifiedCoupon(digest, coupon), 
            "Invalid coupon"
        ); 

        require(!addressDidMint[msg.sender], "You have already minted");

        uint256 price = mintPrice(_keyType);
        require(msg.value == price, "Incorrect payment");

        uint256 _tokenInd = nextInd;  
        nextInd += 1;     
        tokenKeyTypes[_tokenInd] = uint8(_keyType);        
        addressDidMint[msg.sender] = true;

        _safeMint(msg.sender, _tokenInd);
    }

    function setBaseURI(string calldata baseURI) external onlyAuthorized {
        _baseTokenURI = baseURI;
    }

    function tokenURI(uint256 _tokenId)
        public
        view
        virtual
        override
        returns (string memory)
    {
        require(_exists(_tokenId), "Nonexistent token");

        uint256 keyType = uint256(tokenKeyTypes[_tokenId]);

        return
            string(
                abi.encodePacked(
                    _baseTokenURI,
                    keyType.toString()
                )
            );
    }

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

    function burnKey(address _address, uint256 tokenId) external override onlyAuthorized {
        require(_exists(tokenId), "Nonexistent token");
        require(ownerOf(tokenId) == _address, "Token not owned by address");
        require(tokenId != 0, "Can't burn 0");
        _burn(tokenId);
    }

    function setKeyPrice(uint256 _keyType, uint256 _price) external onlyAuthorized {
        KeyType keyType = KeyType(_keyType);
        require(keyType != KeyType.None, "Can't set type");
        if (keyType == KeyType.Y0U) {
            y0uKeyPrice = _price;
        } else if (keyType == KeyType.Platinum) {
            platinumKeyPrice = _price;
        } else if (keyType == KeyType.Diamond) {
            diamondKeyPrice = _price;
        } else if (keyType == KeyType.Gold) {
            goldKeyPrice = _price;
        } else if (keyType == KeyType.Member) {
            memberKeyPrice = _price;
        }
    }

    function withdraw(address _address) external onlyAuthorized nonReentrant {
        // solhint-disable mark-callable-contracts
        Address.sendValue(payable(_address), address(this).balance);
    }

    function setAdminSigner(address _signer) external onlyAuthorized {
        _adminSigner = _signer;
    }

    function walletOfOwner(address _address) external view returns (uint[] memory) {
        uint balance = balanceOf(_address); 
        uint[] memory tokens = new uint[](balance);
        uint index;
        for (uint i = 1; i < nextInd; i++) {
            if (_address == ownerOf(i)) { 
                tokens[index] = i; 
                index++; 
                if (index >= balance) {
                    return tokens;
                }
            }
        }
        return tokens;
    }

}

File 2 of 14 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);
    }

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

    /**
     * @dev 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 {}
}

File 3 of 14 : ERC721Burnable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/ERC721Burnable.sol)

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.7;

contract Authorizable {

    mapping(address => bool) public authorized;

    // solhint-disable func-visibility
    constructor() {
        authorized[msg.sender] = true;
    }

    modifier onlyAuthorized() {
        require(authorized[msg.sender], "Not authorized");
        _;
    }

    function addAuthorized(address _address) external onlyAuthorized {
        require(_address != address(0));
        authorized[_address] = true;
    }

    function removeAuthorized(address _address) external onlyAuthorized {
        require(_address != address(0));
        require(_address != msg.sender, "Can't remove your own address");
        authorized[_address] = false;
    }

}

File 5 of 14 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

File 6 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 7 of 14 : OnlySender.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

contract OnlySender {

    modifier onlySender {
        require(msg.sender == tx.origin, "No smart contracts!");
        _;
    }
    
}

File 8 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 9 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 10 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 11 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 12 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 13 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 14 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);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 400
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"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":"_baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"addAuthorized","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressDidMint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"","type":"address"}],"name":"authorized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burnKey","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"diamondKeyPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"goldKeyPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"memberKeyPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_keyType","type":"uint256"}],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextInd","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"platinumKeyPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_keyType","type":"uint256"},{"components":[{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"},{"internalType":"uint8","name":"v","type":"uint8"}],"internalType":"struct Coupon","name":"coupon","type":"tuple"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"removeAuthorized","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setAdminSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_keyType","type":"uint256"},{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setKeyPrice","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":"","type":"uint256"}],"name":"tokenKeyTypes","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"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":"_address","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"y0uKeyPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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

Deployed Bytecode

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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

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

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.