Contract 0x009c5b7fF119972e3437b51C4F94ADDB8DBB2bCd

 
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Value
0x62f6a78a4bf161f9b5f11780713beaf52fc480b53bd924bd5374e09ec72b6920Set Approval For...156489952022-09-30 21:59:352 days 6 hrs ago0x0d53aba24d961c60a12bd7bbd0c5bc28df00a600 IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00063566 12.45110307
0xc52589ded9052db701f2e0437cf5ea56de696a4a59e064a7b40d08eff52d5685Safe Transfer Fr...156306562022-09-28 8:31:114 days 20 hrs agoENS Name jfiadeiro.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00086105 13.88331438
0x330898bf067d7c1cfecaad9ae07f9cab3d51748d1ab23d406431105799a2cee9Safe Transfer Fr...155893362022-09-22 13:59:5910 days 14 hrs agoENS Name inspector9.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00070073 11.27841404
0x65242213e085185dd892cf624385e73b0608e02274f503d2c6fbbeb711a0204aSet Approval For...155737142022-09-20 9:10:2312 days 19 hrs agoENS Name *🌿420🌿.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00029134 5.70663937
0xf640b291fcbb11b4b8e7a65563ff51b69fcfd011ee689b49c81026a7ad46951cSafe Transfer Fr...155470992022-09-16 15:34:4716 days 13 hrs ago0x2c3b3fea418bf2d82ab2036ee3a35cd9648fab7a IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.0009383 15.09626505
0x6531ce5f64d5b0f75e98a8911217307047fd7c3a9518d2808ef33b4350dd225eSafe Transfer Fr...155325282022-09-14 10:52:5618 days 17 hrs ago0x94bd3719044948674d6cf63b048f88bde4a09d22 IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00029187 4.69594866
0xbaef91a6902d449f89811fcb9bfa6a016cd1c3e79ece028111491bea245e0f4dSet Approval For...155131162022-09-11 5:39:1021 days 23 hrs agoENS Name inspector9.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00046128 9.03549092
0x0050ee3ecc95563a1dbd47ef42640474395b6df99bca1756bfefe284e1a39bd1Safe Transfer Fr...154990582022-09-08 22:00:2524 days 6 hrs ago0xd3a74341adac943de6600468393bb6ca4431a7fd IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00193798 31.17995297
0xa4f235254182f1c941e9a89d023cd240707c6557dcd96e8159bfeca569432009Set Approval For...154930112022-09-07 22:52:0325 days 5 hrs ago0xfafead4b8e1c01613fe2b47d8e868f37189debf7 IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00114054 22.34031504
0xa7fa3eb1891a489f6dbc4dee10e1cff51d372088dcefe1cddbb533ff683e5555Set Approval For...154925002022-09-07 20:55:2625 days 7 hrs agoENS Name nickname1.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00187856 36.79636575
0xb92746234f01706de56004183867bc9e675527d1c60080db5079458325464754Safe Transfer Fr...154917252022-09-07 17:52:0925 days 10 hrs ago0x2c3b3fea418bf2d82ab2036ee3a35cd9648fab7a IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00193875 28.95612221
0x196e3e85b7da6a55593af8a8c18f430ac2f09dcd9025bbfbf61a78b351f0c194Safe Transfer Fr...154905172022-09-07 13:20:1525 days 15 hrs ago0x2c3b3fea418bf2d82ab2036ee3a35cd9648fab7a IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00129567 19.35143892
0x2e3199db3a8e286556d0cfee6f7f93377f9cd2086558dd6c8e1b16940decf7b6Safe Transfer Fr...154904992022-09-07 13:15:3225 days 15 hrs ago0x2c3b3fea418bf2d82ab2036ee3a35cd9648fab7a IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00109793 16.39814086
0x16facd2e07966ad6e617cd2cc7136957d0d5f3198300c6961cd35e0a2e51c7b0Set Token URI154848392022-09-06 15:18:4526 days 13 hrs ago0x2c3b3fea418bf2d82ab2036ee3a35cd9648fab7a IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00110805 24.49720363
0x81d085de17a76b96149d6abc49370fc12a742f63b0eb3431212b5a0a5d72abeeMint Base New154846422022-09-06 14:31:1726 days 14 hrs ago0x2c3b3fea418bf2d82ab2036ee3a35cd9648fab7a IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00349421 19.13969511
0xf516ba589d250830fb5e0c9ffed3970cb185a4244b10232e4d4b0c9da2749e46Set Approval For...154058232022-08-24 23:36:4839 days 5 hrs ago0x35c8c51135b2af5727d990d9ae3ad7564397ba50 IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.0004211 8.24839059
0x52afa3e81db32a772bf708597571cca4439b2c471f38e5b8df8ae332493776acSet Approval For...153332612022-08-13 11:53:4850 days 16 hrs agoENS Name shaneisgreat.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00059102 11.57670002
0xbd4139e7c731c8dc97f6edf482abd3268ead061358f7e4b956cc12653026dd27Set Approval For...153194792022-08-11 7:42:1252 days 20 hrs ago0x2a600bdd3beb7cc13e677272549c2a3fa312a630 IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.000692 13.55471945
0x56195318867747368cedda2e5825fbf40c9fe788e717f7cb5d9f919cb93b68c3Set Approval For...153067982022-08-09 7:59:2454 days 20 hrs ago0x5ab1807e587575c2dc3fda473b417e417660ae72 IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00076326 14.95036819
0x1a598cc2f727633b493fd1c5193e9811fb29f2ca5df214aa5f0dfdc54ebd1fb4Set Approval For...153063832022-08-09 6:23:1254 days 22 hrs agoENS Name *nft.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00045666 8.94500326
0xa307230b9607a600adf29d2f742445f44ec5d2fb7b3f8d6aa005fd297165c293Set Approval For...153061692022-08-09 5:34:5754 days 23 hrs agoENS Name vipsss.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00058344 11.42818894
0x8df59996376a327061dbce797d6a2300a863e9e655e7adbe84c7a226b4b50329Set Approval For...153061362022-08-09 5:26:0654 days 23 hrs ago0x38fbc108056a4026cff01df8aaa3a5bd03d1ac36 IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00054375 10.65081502
0x7b217368bf679563975f77c441d362bccb98fe606a1152958b58dc21f2d7f7d3Set Approval For...153046762022-08-08 23:53:1855 days 4 hrs agoENS Name organicholas.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.0004972 9.72292131
0xfa3af852772294e3cd2e9640e1751750d2c70a2bddf07b1784df0989d48f5343Set Approval For...153043072022-08-08 22:35:2355 days 6 hrs agoENS Name bartdecrem.eth IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.0009442 18.49463431
0x2788c26d13fa89378f3c6a1a595a6b930a1dd070614681d480ef67ea5ccaacc8Safe Transfer Fr...153040342022-08-08 21:33:4055 days 7 hrs ago0x2c3b3fea418bf2d82ab2036ee3a35cd9648fab7a IN  0x009c5b7ff119972e3437b51c4f94addb8dbb2bcd0 Ether0.00122503 19.75192043
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Contract Source Code Verified (Exact Match)

Contract Name:
MENDEZ

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 300 runs

Other Settings:
default evmVersion
File 1 of 5 : MENDEZ.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @title: mendezmendez
/// @author: manifold.xyz

import "./ERC1155Creator.sol";

////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                            //
//                                                                                                            //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                        @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                                @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                                     @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                                         @@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@                                            @@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@              MM                              @@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@        #@@@@@@@@@@@@                          @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@.       @@@@@@@*#@@@@@@@                        @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@       @@@@@        @@@@@                       @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@       @@@@@        @@@@@                       @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@       @@@@@@     %@@@@@                        @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@         @@@@@@@@@@@@@@                         @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@            @@@@@@@@                            @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@                                                @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@                                                @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@      MM       MM       MM      MM       MM     @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    /@@@@    /@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@    @@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@     @@@@    @@@@@    @@@@@    @@@@     @@@@@  @@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@. [email protected]@@@@    @@@@@    @@@@@    @@@@     @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    @@@@@@  @@@@@@    @@@@@   @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@  [email protected]@@@@@@@@@@@@@.  [email protected]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//    @                                           __                                    __               @    //
//    @                ____ ___  ___  ____  ____/ /__  ____  ____ ___  ___  ____  ____/ /__  ____        @    //
//    @              / __ `__ \/ _ \/ __ \/ __  / _ \/_  / / __ `__ \/ _ \/ __ \/ __  / _ \/_  /         @    //
//    @            / / / / / /  __/ / / / /_/ /  __/ / /_/ / / / / /  __/ / / / /_/ /  __/ / /_          @    //
//    @          /_/ /_/ /_/\___/_/ /_/\__,_/\___/ /___/_/ /_/ /_/\___/_/ /_/\__,_/\___/ /___/           @    //
//    @                                                                                                  @    //
//    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    //
//                                                                                                            //
//                                                                                                            //
////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract MENDEZ is ERC1155Creator {
    constructor() ERC1155Creator() {}
}

File 2 of 5 : ERC1155Creator.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/proxy/Proxy.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/StorageSlot.sol";

contract ERC1155Creator is Proxy {

    constructor() {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4;
        Address.functionDelegateCall(
            0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4,
            abi.encodeWithSignature("initialize()")
        );
    }

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev Returns the current implementation address.
     */
     function implementation() public view returns (address) {
        return _implementation();
    }

    function _implementation() internal override view returns (address) {
        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }    

}

File 3 of 5 : Proxy.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/Proxy.sol)

pragma solidity ^0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal view virtual returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _fallback() internal virtual {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback() external payable virtual {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive() external payable virtual {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     *
     * If overriden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {}
}

File 4 of 5 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev Library for reading and writing primitive types to specific storage slots.
 *
 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
 * This library helps with reading and writing to such slots without the need for inline assembly.
 *
 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
 *
 * Example usage to set ERC1967 implementation slot:
 * ```
 * contract ERC1967 {
 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
 *
 *     function _getImplementation() internal view returns (address) {
 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
 *     }
 *
 *     function _setImplementation(address newImplementation) internal {
 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 *
 * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    /**
     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
     */
    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
     */
    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
     */
    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
     */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        assembly {
            r.slot := slot
        }
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 300
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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