Contract 0xe69f5C97DE5373A192001F0cB4f9EfF6CfcDB467 1

 
 
Txn Hash
Method
Block
From
To
Value
0xf897b9ef51be2bc6238b9996e13db7a157375eb8e5673700ae1413dd7d188ac0Set Approval For...160989942022-12-02 18:44:234 days 11 hrs agoENS Name ponselakiva.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00043034 17.26495276
0x65c786b54dd0e4a3801daa5e023eefd68d18e9456faac2f6e72fba40b269881aSet Approval For...160943402022-12-02 3:09:235 days 2 hrs ago0xdf21c90427744e5fcc056b646374658b1c9e5c23 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00027731 11.0881153
0x65763246c76154ea2fb99f5e2b9c539f264de3b6484af3e03c4ccb12dcd990b3Safe Transfer Fr...160432712022-11-24 23:57:5912 days 5 hrs ago0xacaf5248d299279b2dbe1b68aa5eb2d74624abc3 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.0006679 11.00003931
0xfe54e6e654e995f9e58f32302aacb309554332aeade66a136691bbd044e3e877Set Approval For...159874042022-11-17 4:38:3520 days 1 hr agoENS Name cryptoneil.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00066354 14.16684115
0x6c83862c144ac497a852e6e55f929459a5a88905fc4142067d1787719a78459cSafe Transfer Fr...159174872022-11-07 10:15:5929 days 19 hrs ago0xc410ac27f9cbe13d24fb17388d04a7251c4d648d IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00067607 11.13475093
0x52f58df34a9151d20192717cc02924e48b5d623ba4a76fbf0c57ec9521e5e88bSet Approval For...159021612022-11-05 6:55:2331 days 22 hrs agoENS Name majidjeelani.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.0005332 11.38406989
0x817370ffbd1e32a5b54f9df3f7c2fb37daab9d9a36c75f6a3bf5546f1f03c98bSet Approval For...158846272022-11-02 20:08:5934 days 9 hrs ago0xccea08e2c1c377dfd407771bd5ecce0a44bd4502 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00083768 17.88468268
0x92a3865694616cc2a2e29f4f4714fb4ca4263e7cfda2d37fc176c96941f67d1bSet Approval For...158539982022-10-29 13:25:3538 days 16 hrs ago0xa222204acf1be4077d34102fab38a759060b77c2 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00029352 11.73622887
0x993adcd758106d63780260afd62b33c320e42c84c843897b26dc2423989fa837Set Approval For...158492432022-10-28 21:27:2339 days 8 hrs agoENS Name ashwini.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.0005689 22.74708199
0xb4c2634d8e410c7411466a19d7aeb3e1b4a96d74de61e67da113b603536df468Set Approval For...158487722022-10-28 19:52:4739 days 10 hrs agoENS Name nunocostapt.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00040743 16.29078793
0x0b52a14cf6177712f513e24ba8c23101402cc83dc99fbe4fea382551126cbe87Set Approval For...158486622022-10-28 19:30:4739 days 10 hrs agoENS Name ponselakiva.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.0004624 18.48865953
0x8c63d147ff0eb37c61db9182cbb1210b2a6a959073fb4679e7d6b24ef7a6ce74Set Approval For...158343492022-10-26 19:30:1141 days 10 hrs ago0xe4954ceeeb4ed2d9b92edd9a82e941715471348e IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00095815 20.45669373
0x1b438314f04f4ec3bd471860ff833003de3a4b59f44073ee388720c0caeac267Set Approval For...157806232022-10-19 7:20:2348 days 22 hrs ago0x3c9a29649ebf0270a3214916a8a76e0844cf8db9 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00067924 14.5019784
0x928d45d82fd923daaa038bd6dcf158237e30caeccd6d88c78843f17e9e289644Set Approval For...157700042022-10-17 19:46:4750 days 10 hrs agoENS Name officeninja.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00108943 23.25954793
0x32987b9bd83cb6c8b02353050433006a41c1979fe9e7265b5a2950e12e78ec8dSafe Transfer Fr...157341112022-10-12 19:27:3555 days 10 hrs ago0x54edff070c66fa5775619625e6efd8aa314ca9b2 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00080933 16.71962454
0xbeee6467cd83f56d4cc7ab4c5f98c9519afe6cf402f6d156daebb8dbb1a32fc6Set Approval For...156865412022-10-06 4:00:5962 days 1 hr ago0x28c684be427a91b5efc07691917798f96d94020d IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00034566 7.3800671
0x89af0332448feba0db8469fdaca5f5792a75c7fafe8480cdd25e536c4a2237d5Safe Transfer Fr...156841592022-10-05 20:02:2362 days 9 hrs ago0x54edff070c66fa5775619625e6efd8aa314ca9b2 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00257727 39.33691173
0x89e9d2b71a91e1b1a4f5dc6f4cf06129f2e92115aab92474a76f36a49b1c28b8Set Approval For...156667882022-10-03 9:39:5964 days 20 hrs ago0x0fd2651853f8aad2aa36950485da15da66d517d0 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00072011 15.34698513
0xd6282c9b9f8739bfb9ad580f17a99873cfe96e440f5893fb4cd3c6c45acab410Set Approval For...156633642022-10-02 22:11:1165 days 7 hrs ago0x0fd2651853f8aad2aa36950485da15da66d517d0 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00027421 5.84405369
0x9cfa5a361a4aec0b52e1ca7811c2567ec8621f4e7da7b592f33279ea7582645fSet Approval For...156633642022-10-02 22:11:1165 days 7 hrs ago0x0fd2651853f8aad2aa36950485da15da66d517d0 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00027372 5.84405369
0xa557a7eebad64249ec35895bc5306b91f83fcde88b86368361e71d28084048abSet Approval For...156630852022-10-02 21:14:5965 days 8 hrs ago0x19cbe44dbbe9ef920c6150f9366aeba9358dac55 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00074261 15.82667788
0x13c8f65d668720e4bd4f5b69a4db06cb659de5a427c6076335511807cd5b392aSafe Transfer Fr...156404952022-09-29 17:29:5968 days 12 hrs ago0x54edff070c66fa5775619625e6efd8aa314ca9b2 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00083701 17.28719981
0x5e99ba234229ec2f23344a6b108900d67315be351dfa84c6a16918e56f8daaa3Safe Transfer Fr...156404942022-09-29 17:29:4768 days 12 hrs ago0x54edff070c66fa5775619625e6efd8aa314ca9b2 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.0008773 18.11929845
0x4a8d91f0216bba1bf2ad5bd680da5bb7b0fb0f09d13ecb1b76909f3bb4cafdb9Safe Transfer Fr...156404922022-09-29 17:29:2368 days 12 hrs ago0x54edff070c66fa5775619625e6efd8aa314ca9b2 IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00096743 19.9808641
0xa5449a163afdf9c3830df21e9c91df5b5af5ecfe112bbcbfd50d1e028f7130b3Set Approval For...156226582022-09-27 5:38:3571 days 15 mins agoENS Name cosmicrob.eth IN  0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670 Ether0.00036848 7.86714959
[ Download CSV Export 
Latest 3 internal transactions
Parent Txn Hash Block From To Value
0xeea4fdd99a8ef274173032accc7db9aed3c83bc43ff4e0dfe614fce1a0269eb1139545972022-01-06 22:37:08334 days 7 hrs ago 0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670xac85b2e1d2d1a178679ef1d84bf5fa6d8ca1d46e10.55 Ether
0x898b7a6a1fdff35be47b178feb64b7c2bf72fd81e5dc981c397383279d10dac4139545902022-01-06 22:34:58334 days 7 hrs ago 0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670x790937be495a0fd8f6c1ef79c55c1cf40aaf66c33 Ether
0x231007f1e93ab26ab335c9ae596dd3827d3c829c9d0bf94f4ee578236d77d103139545772022-01-06 22:32:34334 days 7 hrs ago 0xe69f5c97de5373a192001f0cb4f9eff6cfcdb4670x413c99ed1462ca0b83ad75937f7277875c7bbd131.5 Ether
[ Download CSV Export 
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
SecretMojo

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 1 runs

Other Settings:
default evmVersion
File 1 of 12 : SecretMojo.sol
//SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

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

    Counters.Counter private tokenIdCounter;

    enum State {PENDING, AVAILABLE, PAID, FREE, PAUSED, PRE_REVEALED, REVEALED}

    State public state = State.PENDING;
    uint32 public maxSupply;

    uint256 public paidSupplyLimit = 4000;
    uint256 public paidMintCount;
    //0.05 eth
    uint256 public tokenPrice = 50_000_000_000_000_000;
    uint8 public maxMintPerTx = 10;
    uint8 public secretARange = 0;
    uint8 public secretBRange = 0;
    uint8 public secretAShifter = 0;
    uint8 public secretBShifter = 0;

    mapping(uint256 => bool) public freeTokens;
    mapping(address => uint8) public freeTokenQuota;

    mapping(uint256 => uint8) public secretAOverride;
    mapping(uint256 => uint8) public secretBOverride;


    string public baseURI;
    string public defaultUrl;

    constructor(string memory name_, string memory symbol_, uint32 maxSupply_, string memory baseURI_, string memory defaultUrl_)  ERC721(name_, symbol_) {
        maxSupply = maxSupply_;
        baseURI = baseURI_;
        defaultUrl = defaultUrl_;
    }

    function freeMint() external {
        require(state == State.FREE || state == State.AVAILABLE, "Wrong state for freeMint");
        freeTokenQuota[msg.sender] -= 1;

        tokenIdCounter.increment();
        uint256 tokenId = tokenIdCounter.current();
        freeTokens[tokenId] = true;
        _mint(msg.sender, tokenId);

    }

    function mint() external payable {
        require(state == State.PAID || state == State.AVAILABLE, "Wrong state for mint");
        require(paidMintCount < paidSupplyLimit, "paidSupplyLimit reached");
        require(msg.value == tokenPrice, "Insufficient funds");
        paidMintCount += 1;

        tokenIdCounter.increment();
        uint256 tokenId = tokenIdCounter.current();
        _mint(msg.sender, tokenId);

    }

    function freeMintBatch(uint8 quantity) external {
        require(state == State.FREE || state == State.AVAILABLE, "Wrong state for freeMint");

        freeTokenQuota[msg.sender] -= quantity;

        for (uint i = 0; i < quantity; i++) {
            tokenIdCounter.increment();
            uint256 tokenId = tokenIdCounter.current();
            freeTokens[tokenId] = true;
            _mint(msg.sender, tokenId);
        }

    }


    function mintBatch(uint8 quantity) external payable {
        require(state == State.PAID || state == State.AVAILABLE, "Wrong state for mint");
        require(quantity <= maxMintPerTx, "maxMintPerTx can not be exceed.");
        require(paidMintCount + quantity <= paidSupplyLimit, "paidSupplyLimit reached");
        uint256 cost = quantity * tokenPrice;
        require(msg.value == cost, "Insufficient funds");
        paidMintCount += quantity;

        for (uint i = 0; i < quantity; i++) {
            tokenIdCounter.increment();
            uint256 tokenId = tokenIdCounter.current();
            _mint(msg.sender, tokenId);
        }
    }

    function _mint(address to, uint256 tokenId) internal override {
        require(tokenId <= maxSupply, "Can not exceed maxSupply");
        ERC721._mint(to, tokenId);
    }

    function setState(State state_) external onlyOwner() {
        state = state_;
        if (state == State.PRE_REVEALED && secretAShifter == 0 ) {
            secretAShifter = uint8(uint256(keccak256(abi.encodePacked(tokenIdCounter.current(), blockhash(block.number), block.difficulty))) % secretARange + 1);
            secretBShifter = uint8(uint256(keccak256(abi.encodePacked(tokenIdCounter.current(), blockhash(block.number), block.difficulty))) % secretBRange + 1);
        }
    }

    function setTokenPrice(uint256 tokenPrice_) external onlyOwner() {
        tokenPrice = tokenPrice_;
    }

    function setPaidSupplyLimit(uint256 paidSupplyLimit_) external onlyOwner() {
        paidSupplyLimit = paidSupplyLimit_;
    }

    function setMaxSupply(uint32 maxSupply_) external onlyOwner() {
        maxSupply = maxSupply_;
    }

    function setBaseURI(string memory baseURI_) external onlyOwner() {
        baseURI = baseURI_;
    }

    function setDefaultUrl(string memory defaultUrl_) external onlyOwner() {
        defaultUrl = defaultUrl_;
    }

    function setSecretARange(uint8 secretARange_) external onlyOwner() {
        secretARange = secretARange_;
    }

    function setSecretBRange(uint8 secretBRange_) external onlyOwner() {
        secretBRange = secretBRange_;
    }

    function setMaxMintPerTx(uint8 maxMintPerTx_) external onlyOwner() {
        maxMintPerTx = maxMintPerTx_;
    }

    function addFreeTokenQuota(address[] calldata addresses, uint8 quota) external onlyOwner() {
        for (uint i = 0; i < addresses.length; i++) {
            freeTokenQuota[addresses[i]] = quota;
        }
    }

    function overrideTokenSecretA(uint256 tokenId, uint8 newValue) external onlyOwner() {
        secretAOverride[tokenId] = newValue;
    }

    function overrideTokenSecretB(uint256 tokenId, uint8 newValue) external onlyOwner() {
        secretBOverride[tokenId] = newValue;
    }

    function totalSupply() external view returns (uint256) {
        return tokenIdCounter.current();
    }


    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "SecretMojo: URI query for nonexistent token");

        if (state == State.REVEALED) {
            return string(abi.encodePacked(baseURI, tokenId.toString()));
        }
        return string(abi.encodePacked(defaultUrl, tokenId.toString()));
    }

    function tokenSecrets(uint256 tokenId) public view virtual returns (uint8 secretA, uint8 secretB) {
        require(_exists(tokenId), "SecretMojo: URI query for nonexistent token");
        require(state == State.PRE_REVEALED || state == State.REVEALED, "SecretMojo: not in Revealed State");

        secretA = secretAOverride[tokenId];
        if (secretA == 0) {
            secretA = uint8((tokenId + secretAShifter) % secretARange) + 1;
        }
        secretB = secretBOverride[tokenId];
        if (secretB == 0) {
            secretB = uint8((tokenId + secretBShifter) % secretBRange) + 1;
        }
    }


    function withdrawEth(uint256 amount, address payable receiver) external onlyOwner() {
        receiver.transfer(amount);
    }
}

File 2 of 12 : 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 12 : Counters.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 4 of 12 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

File 5 of 12 : 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 6 of 12 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

File 7 of 12 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

File 8 of 12 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

File 9 of 12 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Address.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 10 of 12 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

File 11 of 12 : 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 12 of 12 : 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": 1
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"},{"internalType":"uint32","name":"maxSupply_","type":"uint32"},{"internalType":"string","name":"baseURI_","type":"string"},{"internalType":"string","name":"defaultUrl_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"},{"internalType":"uint8","name":"quota","type":"uint8"}],"name":"addFreeTokenQuota","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"defaultUrl","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freeMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"quantity","type":"uint8"}],"name":"freeMintBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"freeTokenQuota","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"freeTokens","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"maxMintPerTx","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint8","name":"quantity","type":"uint8"}],"name":"mintBatch","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint8","name":"newValue","type":"uint8"}],"name":"overrideTokenSecretA","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint8","name":"newValue","type":"uint8"}],"name":"overrideTokenSecretB","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paidMintCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paidSupplyLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"uint256","name":"","type":"uint256"}],"name":"secretAOverride","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"secretARange","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"secretAShifter","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"secretBOverride","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"secretBRange","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"secretBShifter","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"defaultUrl_","type":"string"}],"name":"setDefaultUrl","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"maxMintPerTx_","type":"uint8"}],"name":"setMaxMintPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"maxSupply_","type":"uint32"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"paidSupplyLimit_","type":"uint256"}],"name":"setPaidSupplyLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"secretARange_","type":"uint8"}],"name":"setSecretARange","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"secretBRange_","type":"uint8"}],"name":"setSecretBRange","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum SecretMojo.State","name":"state_","type":"uint8"}],"name":"setState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenPrice_","type":"uint256"}],"name":"setTokenPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"state","outputs":[{"internalType":"enum SecretMojo.State","name":"","type":"uint8"}],"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":[],"name":"tokenPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenSecrets","outputs":[{"internalType":"uint8","name":"secretA","type":"uint8"},{"internalType":"uint8","name":"secretB","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":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address payable","name":"receiver","type":"address"}],"name":"withdrawEth","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

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

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

-----Decoded View---------------
Arg [0] : name_ (string): SecretMojo
Arg [1] : symbol_ (string): SFM
Arg [2] : maxSupply_ (uint32): 5000
Arg [3] : baseURI_ (string): https://api.sample.com/secretmojo/
Arg [4] : defaultUrl_ (string): https://api.sample.com//secretmojo/default

-----Encoded View---------------
15 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000001388
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [5] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [6] : 5365637265744d6f6a6f00000000000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [8] : 53464d0000000000000000000000000000000000000000000000000000000000
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000022
Arg [10] : 68747470733a2f2f6170692e73616d706c652e636f6d2f7365637265746d6f6a
Arg [11] : 6f2f000000000000000000000000000000000000000000000000000000000000
Arg [12] : 000000000000000000000000000000000000000000000000000000000000002a
Arg [13] : 68747470733a2f2f6170692e73616d706c652e636f6d2f2f7365637265746d6f
Arg [14] : 6a6f2f64656661756c7400000000000000000000000000000000000000000000


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.