Contract 0x6B70bFE8aafc67C7556543B0B1C8325378Dcc35A

 
 
Txn Hash
Method
Block
From
To
Value
0x42a80e7b1fd46b3bc4c712f7ddbfd5e5175db23c2ea5a3cc05f66f5435aad3caSet Approval For...160338222022-11-23 16:14:354 days 1 hr agoENS Name ironfish.eth IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00070738 15.16974233
0xbfc260a6e3e6c7710e870202d428fcca73d746cf5741e4a5ddc68ec6a0cca907Set Approval For...158557082022-10-29 19:10:1128 days 22 hrs ago0xd8c8fe2256ddc928ce41dab39acec61e8bc8786d IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00069267 14.85446093
0xda23b2b747c88eb64ad3addb775a7b2e728390baa937dfd9f1e1f0ad196d11d3Set Approval For...158296832022-10-26 3:53:3532 days 13 hrs agoENS Name 0xd7f.eth IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00053758 11.52843806
0xf5b7f0452ba916b7c36ece0d8557de669943b3f557a71f682043c6a4c36d8b56Set Max Mints Pe...157429562022-10-14 1:05:4744 days 16 hrs ago0x35b62283161f9daa3e4c4107c2b7b56bbe6900d0 IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00039569 13.65828148
0xcb021a974043adc61663a26531e069164de80b737992ab92623080385b45934aSet Approval For...157322192022-10-12 13:05:5946 days 4 hrs agoENS Name hudsonsims.eth IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00074912 16.0649153
0xa6d72fcb036727e8fe3ed68695443dcff47c2f40e57894a342662c876ee22644Safe Transfer Fr...157295962022-10-12 4:18:3546 days 13 hrs agoENS Name ilovechrisbaker.eth IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00351563 18.86321115
0x61799150106537eb9b730da91095cfbee30661e4bb5c687fd87f8e1327701b9eSafe Transfer Fr...157258542022-10-11 15:46:2347 days 1 hr agoENS Name hudsonsims.eth IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00496231 26.623724
0x950a88a8cf0aaeb155283f08ce7bd28d76418949ef7422e2d67f3ce396e42b31Safe Transfer Fr...157258502022-10-11 15:45:3547 days 1 hr agoENS Name hudsonsims.eth IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.0048752 26.15636732
0x01a380789c4426b549bd5d337c184fe35f0693d22d4beaba6acef452cffe8abaSafe Transfer Fr...157258322022-10-11 15:41:5947 days 2 hrs agoENS Name hudsonsims.eth IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00472812 23.23553533
0xb21a202bbd31516f58f0c05d88df83a7a7719780b6ee8b5ccf288c6390f091dbUnpause157255922022-10-11 14:53:5947 days 2 hrs ago0x35b62283161f9daa3e4c4107c2b7b56bbe6900d0 IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00060796 21.6212422
0x7a788388c8056b7195fd274315390892e2a35c92ed5a33f1436847c8afe6900bPause157221742022-10-11 3:26:5947 days 14 hrs ago0x35b62283161f9daa3e4c4107c2b7b56bbe6900d0 IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00078632 27.93934178
0x47e77cdc36f58c2fa3548f8f2de17b1fe9a8d46b5631f1fac4a86d32caecf291Unpause157221642022-10-11 3:24:5947 days 14 hrs ago0x35b62283161f9daa3e4c4107c2b7b56bbe6900d0 IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00077486 27.55660795
0x1eedc1b9ff53ebe64fa0192a031a1842bca525dc8d3c269b0d0ec0a0f1d41b62Pause157221542022-10-11 3:22:5947 days 14 hrs ago0x35b62283161f9daa3e4c4107c2b7b56bbe6900d0 IN  0x6b70bfe8aafc67c7556543b0b1c8325378dcc35a0 Ether0.00076224 27.08390951
0xbf66eeed343bf44b2e92666e31611be2262c0186051ce0c971270668ec50310e0x60806040157219212022-10-11 2:36:2347 days 15 hrs ago0x35b62283161f9daa3e4c4107c2b7b56bbe6900d0 IN  Create: RIPmyNFT0 Ether0.14480783 33.22381003
[ Download CSV Export 
View more zero value Internal Transactions in Advanced View mode
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
RIPmyNFT

Compiler Version
v0.8.15+commit.e14f2714

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
File 1 of 14 : RIPmyNFT.sol
/*
             ____________________
           //                    \\
         //                        \\ 
       //                            \\
     //      ██▀███   ██▓ ██▓███       \\
    ||      ▓██ ▒ ██▒▓██▒▓██░  ██▒      ||
    ||      ▓██ ░▄█ ▒▒██▒▓██░ ██▓▒      ||
    ||      ▒██▀▀█▄  ░██░▒██▄█▓▒ ▒      ||
    ||      ░██▓ ▒██▒░██░▒██▒ ░  ░      ||
    ||      ░ ▒▓ ░▒▓░░▓  ▒▓▒░ ░  ░      ||
    ||        ░▒ ░ ▒░ ▒ ░░▒ ░           ||
    ||        ░░   ░  ▒ ░░░             ||
    ||         ░      ░                 ||
    ||           __  __  _  _           ||
    ||          (  \/  )( \/ )          ||
    ||           )    (  \  /           ||
    ||          (_/\/\_) (__)           ||
    ||                                  ||
    ||   /$$   /$$ /$$$$$$$$ /$$$$$$$$  ||
    ||  | $$$ | $$| $$_____/|__  $$__/  ||
    ||  | $$$$| $$| $$         | $$     ||
    ||  | $$ $$ $$| $$$$$      | $$     ||
    ||  | $$  $$$$| $$__/      | $$     ||
    ||  | $$\  $$$| $$         | $$     ||
    ||  | $$ \  $$| $$         | $$     ||
    ||  |__/  \__/|__/         |__/     ||
    ||                                  ||
____v__\/_,__\/,_v_,_\/_v_,_vV__\/,_V_v_V_____

made by mossy
mossydotcom.com

*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.15;

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

contract ERC721Contract {
    function balanceOf(address addr) public view returns (uint) {}
    function ownerOf(uint256 tokenId) public view returns (address) {}
    function safeTransferFrom(address from, address to, uint256 tokenId) public {}
}

contract ERC1155Contract {
    function safeTransferFrom(address from, address to, uint256 tokenId, uint256 amount, bytes calldata data) public {}
    function balanceOf(address account, uint256 id) public view returns (uint256) {}
}

contract RIPmyNFT is ERC721, Pausable, Ownable {
    using ECDSA for bytes32; 
    using Counters for Counters.Counter;

    Counters.Counter private _tokenIdCounter;

    address public burnAddr;
    address public signAddr;
    mapping(uint => string) tokenMetadata;
    uint public maxMintsPerAddress = 10;
    uint maxSupply = 666;

    constructor(address _burnAddr, address _signAddr) ERC721("RIP my NFT", "RIP") {
        burnAddr = _burnAddr;
        signAddr = _signAddr;
    }

    // Called when someone transfers an ERC721 token to this contract
    function onERC721Received(address, address from, uint256 id, bytes calldata data) whenNotPaused external returns (bytes4) {
        handleTokenReceived(from, id, data, false);
        return IERC721Receiver.onERC721Received.selector;
    }

    // Called when someone transfers an ERC721 token to this contract
    function onERC1155Received(address, address from, uint256 id, uint256 amount, bytes calldata data) whenNotPaused external returns (bytes4) {
        require(amount == 1, 'TOO_MANY');
        handleTokenReceived(from, id, data, true);
        return this.onERC1155Received.selector;
    }

    // Burns tokens transferred to this contract then mints a new one
    function handleTokenReceived(
        address transferFrom, 
        uint256 transferTokenId, 
        bytes calldata data,
        bool is1155) 
        whenNotPaused private {
        (address owner, 
        address tokenContract,
        uint tokenId,
        string memory metadata,
        uint deadline,
        bytes memory signature) = abi.decode(data, (address, address, uint, string, uint, bytes));
        require(_tokenIdCounter.current() < maxSupply, 'SOLD_OUT');
        // Need to have parameters signed by our server
        require(verifyMessage(
            owner, tokenContract, tokenId, metadata, deadline, signature
            ), 'BAD_SIG');
        require(balanceOf(owner) < maxMintsPerAddress, 'ADDRESS_MAXED');
        // Needs to be submitted within 15 minutes of the initial creation
        require(deadline >= block.timestamp, 'DEADLINE_PASSED');
        // Owner at time of selection on site must be same now
        require(owner == transferFrom, 'NOT_OWNER'); 
        // Contract needs to match what was selected on site
        require(msg.sender == tokenContract, 'NOT_CONTRACT');
        // Id of token needs to match waht was selected on site
        require(transferTokenId == tokenId, 'NOT_ID');
        // This contract must be the owner of the token so it can be burned
        require(doWeOwnIt(tokenContract, tokenId, is1155), 'NOT_TRANSFERED'); 
        // Usher this token into the great beyond
        burnToken(tokenContract, tokenId, is1155); 

        // Now raise it from the ashes
        tokenMetadata[_tokenIdCounter.current()] = metadata;
        _safeMint(owner, _tokenIdCounter.current());
        _tokenIdCounter.increment();
    }

    // Makes sure the message was signed by our server
    function verifyMessage(
        address p1, // owner
        address  p2, // contractAddr
        uint p3, // tokenId
        string memory p4, // metadata
        uint p5, // deadline
        bytes memory signature
        ) private view  returns( bool) {
        // Hash those params!
        bytes32 messagehash =  keccak256(abi.encodePacked(p1, p2, p3, p4, p5));
        // See who's the signer
        address thisSigner = messagehash.toEthSignedMessageHash().recover(signature);
        if (signAddr==thisSigner) {
            // Checks out!
            return (true);
        } else {
            // Looks bogus.
            return (false);
        }
    }

    // Checks if this contract owns a given token
    function doWeOwnIt(address contractAddr, uint tokenId, bool is1155) private view returns (bool) {
        if(is1155){
            ERC1155Contract cont = ERC1155Contract(contractAddr);
            if(cont.balanceOf(address(this), tokenId) > 0){
                return true;
            }
        }else{
            ERC721Contract cont = ERC721Contract(contractAddr);
            return (cont.ownerOf(tokenId) == address(this));
        }
        return false;
    }

    // Ushers a dead NFT into the great beyond
    function burnToken(address contractAddr, uint tokenId, bool is1155) private {
        if(is1155){
            ERC1155Contract cont = ERC1155Contract(contractAddr);
            cont.safeTransferFrom(address(this), burnAddr, tokenId, 1, ''); // RIP
        }else{
            ERC721Contract cont = ERC721Contract(contractAddr);
            cont.safeTransferFrom(address(this), burnAddr, tokenId); // RIP
        }
        
    }

    function tokenURI(uint256 tokenId) override public view returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
        return string.concat('ipfs://', tokenMetadata[tokenId]);
    }

    function totalSupply() public view returns(uint256){
        return _tokenIdCounter.current();
    }

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }

    function setSigner(address newSigner) public onlyOwner {
        signAddr = newSigner;
    }

    function setMaxMintsPerAddress(uint newMax) public onlyOwner {
        maxMintsPerAddress = newMax;
    }
}

File 2 of 14 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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 overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

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

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not 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 || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

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

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

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

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

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

File 3 of 14 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

File 4 of 14 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

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

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

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

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

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

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

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

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

        return (signer, RecoverError.NoError);
    }

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

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

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

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

File 5 of 14 : Counters.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 6 of 14 : Pausable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)

pragma solidity ^0.8.0;

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

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

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

    bool private _paused;

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

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

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

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

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

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

File 7 of 14 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must 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 Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

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

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

File 8 of 14 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

File 9 of 14 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

File 10 of 14 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 11 of 14 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

File 12 of 14 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 13 of 14 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

File 14 of 14 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_burnAddr","type":"address"},{"internalType":"address","name":"_signAddr","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"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":"burnAddr","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintsPerAddress","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMax","type":"uint256"}],"name":"setMaxMintsPerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newSigner","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signAddr","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

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

000000000000000000000000000000000000000000000000000000000000dead000000000000000000000000ddaf83be85c54dd398747b3541a99f55713ca69f

-----Decoded View---------------
Arg [0] : _burnAddr (address): 0x000000000000000000000000000000000000dEaD
Arg [1] : _signAddr (address): 0xDDAf83BE85c54dD398747b3541A99F55713CA69F

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000000000000000dead
Arg [1] : 000000000000000000000000ddaf83be85c54dd398747b3541a99f55713ca69f


Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
Loading
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.

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.