ETH Price: $3,263.55 (+4.90%)
 

Overview

ETH Balance

0.374 ETH

Eth Value

$1,220.57 (@ $3,263.55/ETH)
Transaction Hash
Method
Block
From
To
Set Approval For...215248632024-12-31 20:33:4729 days ago1735677227IN
0xe01a3a39...BEbDdFA3c
0 ETH0.000323757.010022
Safe Transfer Fr...215219392024-12-31 10:44:1130 days ago1735641851IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0014032414.10053319
Safe Transfer Fr...197066842024-04-21 22:12:11283 days ago1713737531IN
0xe01a3a39...BEbDdFA3c
0 ETH0.000575436.43469927
Set Approval For...196467802024-04-13 12:54:23292 days ago1713012863IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0005276511.42511924
Transfer From195351292024-03-28 21:14:35307 days ago1711660475IN
0xe01a3a39...BEbDdFA3c
0 ETH0.003271939.10436307
Set Approval For...189527482024-01-07 4:06:35389 days ago1704600395IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0014472631.33695278
Set Approval For...189404462024-01-05 10:21:35391 days ago1704450095IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0007262715.72569879
Safe Transfer Fr...189404332024-01-05 10:18:59391 days ago1704449939IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0015201316.90633499
Safe Transfer Fr...189404302024-01-05 10:18:11391 days ago1704449891IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0015574315.54183868
Safe Transfer Fr...189404262024-01-05 10:17:23391 days ago1704449843IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0011972715.42584592
Safe Transfer Fr...189404222024-01-05 10:16:23391 days ago1704449783IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0013055213.40252516
Safe Transfer Fr...184157342023-10-23 21:44:47464 days ago1698097487IN
0xe01a3a39...BEbDdFA3c
0 ETH0.001504517.37002453
Safe Transfer Fr...183054512023-10-08 11:25:35480 days ago1696764335IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0018286921.12560156
Set Approval For...182883732023-10-06 2:07:11482 days ago1696558031IN
0xe01a3a39...BEbDdFA3c
0 ETH0.000260415.63870776
Set Approval For...181564802023-09-17 14:56:59501 days ago1694962619IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0004767310.32262031
Safe Transfer Fr...181563282023-09-17 14:25:47501 days ago1694960747IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0022119425.5494426
Safe Transfer Fr...181024612023-09-10 0:40:23508 days ago1694306423IN
0xe01a3a39...BEbDdFA3c
0 ETH0.000847789.42451968
Set Approval For...178161132023-07-31 22:55:35548 days ago1690844135IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0014178230.69942202
Set Approval For...177802902023-07-26 22:39:23553 days ago1690411163IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0012242326.50770847
Set Approval For...177169612023-07-18 1:51:23562 days ago1689645083IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0006291813.62342069
Set Approval For...176621652023-07-10 8:45:35570 days ago1688978735IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0006278913.59547073
Set Approval For...173163102023-05-22 17:27:11619 days ago1684776431IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0033496172.52770547
Set Approval For...172539992023-05-13 22:27:11627 days ago1684016831IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0016995836.73978744
Set Approval For...171542702023-04-29 21:00:11641 days ago1682802011IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0015915634.46134694
Set Approval For...171181252023-04-24 19:08:35646 days ago1682363315IN
0xe01a3a39...BEbDdFA3c
0 ETH0.0024255552.51947189
View all transactions

Latest 9 internal transactions

Advanced mode:
Parent Transaction Hash Block
From
To
148973542022-06-03 13:21:07972 days ago1654262467
0xe01a3a39...BEbDdFA3c
5.49 ETH
147488272022-05-10 13:26:35996 days ago1652189195
0xe01a3a39...BEbDdFA3c
1.098 ETH
147444782022-05-09 20:31:34996 days ago1652128294
0xe01a3a39...BEbDdFA3c
0.0132 ETH
147413812022-05-09 8:23:42997 days ago1652084622
0xe01a3a39...BEbDdFA3c
45.7464 ETH
147409512022-05-09 6:46:26997 days ago1652078786
0xe01a3a39...BEbDdFA3c
2.1784 ETH
147250592022-05-06 18:13:25999 days ago1651860805
0xe01a3a39...BEbDdFA3c
0.0022 ETH
147250582022-05-06 18:13:23999 days ago1651860803
0xe01a3a39...BEbDdFA3c
0.011 ETH
147250562022-05-06 18:12:38999 days ago1651860758
0xe01a3a39...BEbDdFA3c
0.0044 ETH
147250512022-05-06 18:11:17999 days ago1651860677
0xe01a3a39...BEbDdFA3c
0.0924 ETH
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
MeetsWorld

Compiler Version
v0.8.13+commit.abaa5c0e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 20 : MeetsWorld.sol
// SPDX-License-Identifier: MIT
pragma solidity ^ 0.8.0;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/finance/PaymentSplitter.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "./Verify.sol";

contract MeetsWorld is Ownable, ERC721Enumerable, ReentrancyGuard, VerifySignature, PaymentSplitter {

    using Counters for Counters.Counter;
    using Strings for uint256;

    Counters.Counter private _tokenIds;

    uint256 public maxTotalSupply = 4888;
    uint256 public maxMintingLimit = 3;
    uint256 public maxWhitelistminting = 3;
    uint256 public mutipleMintingLimit = 3;

    bool public whitelistMintingStart = false;
    bool public publicMintingStart = false;

    struct MintPayload {
        address to;
        uint256 nonce;
        uint8 _toMint;
    }

    address private verificationAdmin;

    mapping(address => bool) public whitelist;

    mapping(address => uint256) public whitelistMinted;
    mapping(address => uint256) public publicMinted;

    uint256 listingPrice = 0.16 ether;
    uint256 whitelistPrice = 0.11 ether;

    string public ipfsGateway = "https://gateway.pinata.cloud/ipfs/";
    string public ipfsHash = "QmVRngmmFG8SRAQd6Z6cHMrh4YHRq1YC7N9bds6ibgEiyQ";

    constructor(
        address[] memory _payees,
        uint256[] memory _shares,
        address _verificationAdmin
    ) ERC721("Meetsmeta", "MM") PaymentSplitter(_payees, _shares) payable {
        verificationAdmin = _verificationAdmin;
    }

    // PUBLIC

    function mintPassesWhitelist(uint8 _toMint)
    public
    payable
    nonReentrant {
        require(_toMint <= mutipleMintingLimit, "Only 3 NFT's mint at a time.");
        require(whitelistMintingStart, "Whitelist not started yet.");
        require(whitelist[msg.sender], "Address is not whitelisted.");
        require(maxTotalSupply >= (_tokenIds.current() + _toMint), "Minting Finished");
        require(msg.value == whitelistPrice * _toMint, "Incorrect Amount.");
        require((whitelistMinted[msg.sender] + _toMint) <= maxWhitelistminting, "Whitelist minting limit reached for this address.");

        whitelistMinted[msg.sender] += _toMint;
        mintMultiple(_toMint);
    }

    function mintPassesPublic(uint8 _toMint)
    public
    payable
    nonReentrant {
        require(_toMint <= mutipleMintingLimit, "Only 3 NFT's mint at a time.");
        require(publicMintingStart, "Public minting not started yet.");
        require(maxTotalSupply >= (_tokenIds.current() + _toMint), "Minting Finished");
        require(msg.value == listingPrice * _toMint, "Incorrect Amount.");
        require((publicMinted[msg.sender] + _toMint) <= maxMintingLimit, "Minting limit reached for this address.");

        publicMinted[msg.sender] += _toMint;
        mintMultiple(_toMint);

    }

    function mintPassesVerified(MintPayload calldata _payload, bytes memory _signature)
    public
    payable
    nonReentrant {
        require(maxTotalSupply > _tokenIds.current(), "Minting Finished");
        require(msg.value == whitelistPrice * _payload._toMint, "Incorrect Amount.");
        require(verifyOwnerSignature(_payload, _signature), "Invalid Signature");
        require((whitelistMinted[msg.sender] + _payload._toMint) <= maxWhitelistminting, "Whitelist minting limit reached for this address.");

        whitelistMinted[msg.sender] += _payload._toMint;
        mintMultiple(_payload._toMint);
    }

    function tokenURI(uint256 _tokenId) public view virtual override returns(string memory) {
        require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token");

        return string(abi.encodePacked(ipfsGateway, ipfsHash, '/', _tokenId.toString(), '.json'));

    }

    // PUBLIC ONLY OWNER

    function setWhitelistMinting(bool _whitelistMintingStart) external onlyOwner {
        whitelistMintingStart = _whitelistMintingStart;
    }

    function setPublicMinting(bool _publicMintingStart) external onlyOwner {
        publicMintingStart = _publicMintingStart;
    }

    function whitelistAddress(address[] calldata addrs) public onlyOwner {
        for (uint i = 0; i < addrs.length; i++) {
            whitelist[addrs[i]] = true;
        }
    }

    function setVerificationAdmin(address _verificationAdmin) public onlyOwner {
        verificationAdmin = _verificationAdmin;
    }

    function setIpfsgateway(string memory _ipfsgateway) public onlyOwner {
        ipfsGateway = _ipfsgateway;
    }

    function setIpfshash(string memory _ipfshash) public onlyOwner {
        ipfsHash = _ipfshash;
    }

    // emergency swip out
    function swipOut() public onlyOwner {
        // transfering remaining balance to the owner
        if (address(this).balance > 0) {
            payable(owner()).transfer(address(this).balance);
        }
    }

    // INTERNAL

    function verifyOwnerSignature(MintPayload calldata _payload, bytes memory _signature) internal view returns(bool) {

        bytes32 ethSignedHash = getEthSignedMessageHash(getMessageHash(_payload.nonce.toString(), _payload.to));
        return recoverSigner(ethSignedHash, _signature) == verificationAdmin;

    }

    function mintMultiple(uint8 _toMint) internal {

        uint256 newItemId;
        for (uint8 i = 0; i < _toMint; i++) {

            _tokenIds.increment();
            newItemId = _tokenIds.current();
            _safeMint(msg.sender, newItemId);

        }
    }


}

File 2 of 20 : Verify.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract VerifySignature {

    function getMessageHash(
        string memory _nonce,
        address to
    ) public pure returns (bytes32) {
        return keccak256(abi.encodePacked(_nonce,to));
    }

    function getEthSignedMessageHash(bytes32 _messageHash)
        public
        pure
        returns (bytes32)
    {
        /*
        Signature is produced by signing a keccak256 hash with the following format:
        "\x19Ethereum Signed Message\n" + len(msg) + msg
        */
        return
            keccak256(
                abi.encodePacked("\x19Ethereum Signed Message:\n32", _messageHash)
            );
    }

    function recoverSigner(bytes32 _ethSignedMessageHash, bytes memory _signature)
        public
        pure
        returns (address)
    {
        (bytes32 r, bytes32 s, uint8 v) = splitSignature(_signature);

        return ecrecover(_ethSignedMessageHash, v, r, s);
    }

    function splitSignature(bytes memory sig)
        public
        pure
        returns (
            bytes32 r,
            bytes32 s,
            uint8 v
        )
    {
        require(sig.length == 65, "invalid signature length");

        assembly {
            /*
            First 32 bytes stores the length of the signature

            add(sig, 32) = pointer of sig + 32
            effectively, skips first 32 bytes of signature

            mload(p) loads next 32 bytes starting at the memory address p into memory
            */

            // first 32 bytes, after the length prefix
            r := mload(add(sig, 32))
            // second 32 bytes
            s := mload(add(sig, 64))
            // final byte (first byte of the next 32 bytes)
            v := byte(0, mload(add(sig, 96)))
        }

        // implicitly return (r, s, v)
    }
}

File 3 of 20 : SafeMath.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

File 4 of 20 : 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);
}

File 5 of 20 : 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 6 of 20 : 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 7 of 20 : 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 8 of 20 : 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 9 of 20 : 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 10 of 20 : 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 11 of 20 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

File 12 of 20 : ERC721Enumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @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` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * 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 override {
        super._beforeTokenTransfer(from, to, tokenId);

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

File 13 of 20 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 14 of 20 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 15 of 20 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (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);

        _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 16 of 20 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 17 of 20 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 18 of 20 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

File 19 of 20 : PaymentSplitter.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (finance/PaymentSplitter.sol)

pragma solidity ^0.8.0;

import "../token/ERC20/utils/SafeERC20.sol";
import "../utils/Address.sol";
import "../utils/Context.sol";

/**
 * @title PaymentSplitter
 * @dev This contract allows to split Ether payments among a group of accounts. The sender does not need to be aware
 * that the Ether will be split in this way, since it is handled transparently by the contract.
 *
 * The split can be in equal parts or in any other arbitrary proportion. The way this is specified is by assigning each
 * account to a number of shares. Of all the Ether that this contract receives, each account will then be able to claim
 * an amount proportional to the percentage of total shares they were assigned.
 *
 * `PaymentSplitter` follows a _pull payment_ model. This means that payments are not automatically forwarded to the
 * accounts but kept in this contract, and the actual transfer is triggered as a separate step by calling the {release}
 * function.
 *
 * NOTE: This contract assumes that ERC20 tokens will behave similarly to native tokens (Ether). Rebasing tokens, and
 * tokens that apply fees during transfers, are likely to not be supported as expected. If in doubt, we encourage you
 * to run tests before sending real value to this contract.
 */
contract PaymentSplitter is Context {
    event PayeeAdded(address account, uint256 shares);
    event PaymentReleased(address to, uint256 amount);
    event ERC20PaymentReleased(IERC20 indexed token, address to, uint256 amount);
    event PaymentReceived(address from, uint256 amount);

    uint256 private _totalShares;
    uint256 private _totalReleased;

    mapping(address => uint256) private _shares;
    mapping(address => uint256) private _released;
    address[] private _payees;

    mapping(IERC20 => uint256) private _erc20TotalReleased;
    mapping(IERC20 => mapping(address => uint256)) private _erc20Released;

    /**
     * @dev Creates an instance of `PaymentSplitter` where each account in `payees` is assigned the number of shares at
     * the matching position in the `shares` array.
     *
     * All addresses in `payees` must be non-zero. Both arrays must have the same non-zero length, and there must be no
     * duplicates in `payees`.
     */
    constructor(address[] memory payees, uint256[] memory shares_) payable {
        require(payees.length == shares_.length, "PaymentSplitter: payees and shares length mismatch");
        require(payees.length > 0, "PaymentSplitter: no payees");

        for (uint256 i = 0; i < payees.length; i++) {
            _addPayee(payees[i], shares_[i]);
        }
    }

    /**
     * @dev The Ether received will be logged with {PaymentReceived} events. Note that these events are not fully
     * reliable: it's possible for a contract to receive Ether without triggering this function. This only affects the
     * reliability of the events, and not the actual splitting of Ether.
     *
     * To learn more about this see the Solidity documentation for
     * https://solidity.readthedocs.io/en/latest/contracts.html#fallback-function[fallback
     * functions].
     */
    receive() external payable virtual {
        emit PaymentReceived(_msgSender(), msg.value);
    }

    /**
     * @dev Getter for the total shares held by payees.
     */
    function totalShares() public view returns (uint256) {
        return _totalShares;
    }

    /**
     * @dev Getter for the total amount of Ether already released.
     */
    function totalReleased() public view returns (uint256) {
        return _totalReleased;
    }

    /**
     * @dev Getter for the total amount of `token` already released. `token` should be the address of an IERC20
     * contract.
     */
    function totalReleased(IERC20 token) public view returns (uint256) {
        return _erc20TotalReleased[token];
    }

    /**
     * @dev Getter for the amount of shares held by an account.
     */
    function shares(address account) public view returns (uint256) {
        return _shares[account];
    }

    /**
     * @dev Getter for the amount of Ether already released to a payee.
     */
    function released(address account) public view returns (uint256) {
        return _released[account];
    }

    /**
     * @dev Getter for the amount of `token` tokens already released to a payee. `token` should be the address of an
     * IERC20 contract.
     */
    function released(IERC20 token, address account) public view returns (uint256) {
        return _erc20Released[token][account];
    }

    /**
     * @dev Getter for the address of the payee number `index`.
     */
    function payee(uint256 index) public view returns (address) {
        return _payees[index];
    }

    /**
     * @dev Triggers a transfer to `account` of the amount of Ether they are owed, according to their percentage of the
     * total shares and their previous withdrawals.
     */
    function release(address payable account) public virtual {
        require(_shares[account] > 0, "PaymentSplitter: account has no shares");

        uint256 totalReceived = address(this).balance + totalReleased();
        uint256 payment = _pendingPayment(account, totalReceived, released(account));

        require(payment != 0, "PaymentSplitter: account is not due payment");

        _released[account] += payment;
        _totalReleased += payment;

        Address.sendValue(account, payment);
        emit PaymentReleased(account, payment);
    }

    /**
     * @dev Triggers a transfer to `account` of the amount of `token` tokens they are owed, according to their
     * percentage of the total shares and their previous withdrawals. `token` must be the address of an IERC20
     * contract.
     */
    function release(IERC20 token, address account) public virtual {
        require(_shares[account] > 0, "PaymentSplitter: account has no shares");

        uint256 totalReceived = token.balanceOf(address(this)) + totalReleased(token);
        uint256 payment = _pendingPayment(account, totalReceived, released(token, account));

        require(payment != 0, "PaymentSplitter: account is not due payment");

        _erc20Released[token][account] += payment;
        _erc20TotalReleased[token] += payment;

        SafeERC20.safeTransfer(token, account, payment);
        emit ERC20PaymentReleased(token, account, payment);
    }

    /**
     * @dev internal logic for computing the pending payment of an `account` given the token historical balances and
     * already released amounts.
     */
    function _pendingPayment(
        address account,
        uint256 totalReceived,
        uint256 alreadyReleased
    ) private view returns (uint256) {
        return (totalReceived * _shares[account]) / _totalShares - alreadyReleased;
    }

    /**
     * @dev Add a new payee to the contract.
     * @param account The address of the payee to add.
     * @param shares_ The number of shares owned by the payee.
     */
    function _addPayee(address account, uint256 shares_) private {
        require(account != address(0), "PaymentSplitter: account is the zero address");
        require(shares_ > 0, "PaymentSplitter: shares are 0");
        require(_shares[account] == 0, "PaymentSplitter: account already has shares");

        _payees.push(account);
        _shares[account] = shares_;
        _totalShares = _totalShares + shares_;
        emit PayeeAdded(account, shares_);
    }
}

File 20 of 20 : 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);
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address[]","name":"_payees","type":"address[]"},{"internalType":"uint256[]","name":"_shares","type":"uint256[]"},{"internalType":"address","name":"_verificationAdmin","type":"address"}],"stateMutability":"payable","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":"contract IERC20","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ERC20PaymentReleased","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"},{"indexed":false,"internalType":"uint256","name":"shares","type":"uint256"}],"name":"PayeeAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"PaymentReceived","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"PaymentReleased","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":"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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_messageHash","type":"bytes32"}],"name":"getEthSignedMessageHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"string","name":"_nonce","type":"string"},{"internalType":"address","name":"to","type":"address"}],"name":"getMessageHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"ipfsGateway","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ipfsHash","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"maxMintingLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxTotalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxWhitelistminting","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"_toMint","type":"uint8"}],"name":"mintPassesPublic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint8","name":"_toMint","type":"uint8"}],"internalType":"struct MeetsWorld.MintPayload","name":"_payload","type":"tuple"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"mintPassesVerified","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint8","name":"_toMint","type":"uint8"}],"name":"mintPassesWhitelist","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mutipleMintingLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"payee","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"publicMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicMintingStart","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_ethSignedMessageHash","type":"bytes32"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"recoverSigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address payable","name":"account","type":"address"}],"name":"release","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"release","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"released","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"released","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":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_ipfsgateway","type":"string"}],"name":"setIpfsgateway","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_ipfshash","type":"string"}],"name":"setIpfshash","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_publicMintingStart","type":"bool"}],"name":"setPublicMinting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_verificationAdmin","type":"address"}],"name":"setVerificationAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_whitelistMintingStart","type":"bool"}],"name":"setWhitelistMinting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"shares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"sig","type":"bytes"}],"name":"splitSignature","outputs":[{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"},{"internalType":"uint8","name":"v","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"swipOut","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"}],"name":"totalReleased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalReleased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"address","name":"","type":"address"}],"name":"whitelist","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"addrs","type":"address[]"}],"name":"whitelistAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistMintingStart","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

Deployed Bytecode

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

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

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

-----Decoded View---------------
Arg [0] : _payees (address[]): 0xCDC43Cd780362ECE3719E9eafb03c9E1463E246a,0x01B5aE38E809A3dA6ebA4dCDcF3f1E249E475904,0x93081Bc0d30E19968233D003165DD157366f6F64,0xb89BF0B8e7FE14DBB7606D6196644c5665beddE4
Arg [1] : _shares (uint256[]): 84,10,2,4
Arg [2] : _verificationAdmin (address): 0x297c19f6D75494F09182358FE479a57F40B4A4F0

-----Encoded View---------------
13 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 000000000000000000000000297c19f6d75494f09182358fe479a57f40b4a4f0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [4] : 000000000000000000000000cdc43cd780362ece3719e9eafb03c9e1463e246a
Arg [5] : 00000000000000000000000001b5ae38e809a3da6eba4dcdcf3f1e249e475904
Arg [6] : 00000000000000000000000093081bc0d30e19968233d003165dd157366f6f64
Arg [7] : 000000000000000000000000b89bf0b8e7fe14dbb7606d6196644c5665bedde4
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000054
Arg [10] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000004


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

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

Validator Index Block Amount
View All Withdrawals

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

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