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Gas: 20 Gwei

Contract

0xFb859F4c70aDe2117D2511d6Aaf26c26dBFC4190
 

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Set Approval For...201296482024-06-20 1:24:4713 days ago1718846687IN
0xFb859F4c...6dBFC4190
0 ETH0.000254474.98455325
Set Approval For...190566522024-01-21 17:12:23163 days ago1705857143IN
0xFb859F4c...6dBFC4190
0 ETH0.0004866716.70079649
Safe Transfer Fr...183142602023-10-09 16:59:47267 days ago1696870787IN
0xFb859F4c...6dBFC4190
0 ETH0.0012054519.41990499
Set Approval For...181356182023-09-14 16:14:11292 days ago1694708051IN
0xFb859F4c...6dBFC4190
0 ETH0.0014018927.45957658
Set Approval For...170582402023-04-16 8:19:59444 days ago1681633199IN
0xFb859F4c...6dBFC4190
0 ETH0.0012445624.37785536
Set Approval For...170313982023-04-12 10:40:47448 days ago1681296047IN
0xFb859F4c...6dBFC4190
0 ETH0.0009691418.98309479
Set Approval For...170177142023-04-10 12:10:59450 days ago1681128659IN
0xFb859F4c...6dBFC4190
0 ETH0.0009465118.53993488
Set Approval For...166855072023-02-22 17:38:23496 days ago1677087503IN
0xFb859F4c...6dBFC4190
0 ETH0.0018756636.7396334
Set Approval For...164316472023-01-18 5:37:59532 days ago1674020279IN
0xFb859F4c...6dBFC4190
0 ETH0.0008980617.5909029
Set Approval For...162322552022-12-21 9:42:47560 days ago1671615767IN
0xFb859F4c...6dBFC4190
0 ETH0.0006725613.17381216
Set Approval For...161860612022-12-14 22:56:23566 days ago1671058583IN
0xFb859F4c...6dBFC4190
0 ETH0.0006745513.21279772
Set Approval For...160585112022-11-27 3:04:11584 days ago1669518251IN
0xFb859F4c...6dBFC4190
0 ETH0.0006270512.26221829
Set Approval For...160422472022-11-24 20:32:11586 days ago1669321931IN
0xFb859F4c...6dBFC4190
0 ETH0.0005878211.51394924
Set Approval For...158895272022-11-03 12:34:11608 days ago1667478851IN
0xFb859F4c...6dBFC4190
0 ETH0.0007935315.54328928
Safe Transfer Fr...158477762022-10-28 16:32:23613 days ago1666974743IN
0xFb859F4c...6dBFC4190
0 ETH0.0028956343.24754245
Safe Transfer Fr...158180382022-10-24 12:43:11618 days ago1666615391IN
0xFb859F4c...6dBFC4190
0 ETH0.0009861814.7291036
Safe Transfer Fr...158163082022-10-24 6:55:23618 days ago1666594523IN
0xFb859F4c...6dBFC4190
0 ETH0.0007656311.43506938
Set Approval For...157836852022-10-19 17:36:23622 days ago1666200983IN
0xFb859F4c...6dBFC4190
0 ETH0.0025598150.14039269
Safe Transfer Fr...157691592022-10-17 16:56:59624 days ago1666025819IN
0xFb859F4c...6dBFC4190
0 ETH0.0014943624.0425691
Safe Transfer Fr...157689352022-10-17 16:12:11624 days ago1666023131IN
0xFb859F4c...6dBFC4190
0 ETH0.0041653762.21160225
Safe Transfer Fr...157689332022-10-17 16:11:47624 days ago1666023107IN
0xFb859F4c...6dBFC4190
0 ETH0.0036479154.48312118
Set Approval For...157522962022-10-15 8:23:23627 days ago1665822203IN
0xFb859F4c...6dBFC4190
0 ETH0.0007607514.90134209
Safe Transfer Fr...157476392022-10-14 16:47:59627 days ago1665766079IN
0xFb859F4c...6dBFC4190
0 ETH0.0010454516.82017237
Safe Transfer Fr...157377332022-10-13 7:34:11629 days ago1665646451IN
0xFb859F4c...6dBFC4190
0 ETH0.0008528213.72091861
Safe Transfer Fr...157346552022-10-12 21:16:35629 days ago1665609395IN
0xFb859F4c...6dBFC4190
0 ETH0.0011125316.61615462
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Contract Source Code Verified (Exact Match)

Contract Name:
NoodLABS

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 300 runs

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

pragma solidity ^0.8.0;

/// @title: Noodie Gang Labs
/// @author: manifold.xyz

import "./ERC1155Creator.sol";

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                            //
//                                                                                                                                            //
//    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////    //
//    //                                                                                                                                //    //
//    //                                                                                                                                //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWWWWWWWWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWN0kdlc:;,,;;;;;;::clodk0KNWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNOo:'.                      ..;cox0XWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMW0l'                                 ..,cdOXWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNk:.                                         .:oONMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWO:.                                               'ckXMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMXo.                                                    'lONMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWO,                                                         ,dXWMMMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWk.                                                            .oKWMMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMWO.                                                               .dXMMMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMK;                                                                  ;OWMMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMk.                                                                   .dNMMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMx.                                                                    .oNMMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMO.                                                                     .oNMMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMNl                                                                      .xWMMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMNl                                                                       ,0MMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMMNl.  ,ol:,'.........'',;;;:::ccclloooddoooolc:;'..                         lNMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMMNo. .lXMMWWNXXXKKKXXNNNWWWMMMMMMMMMMMMMMMMMMMMMWXx:,,,'.                    .OMMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMNo. .oNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMK;  ........                lNMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMNo. .oNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMx.       ...               ,0MMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMWd.  lNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMx.                         .xMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMWk.  ;KMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNl                           oWMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMM0,  .kMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMO.                           cNMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMNl   cNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMX:                            :XMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMO'  .xMMMMMMMMNOxOXWMMMMMMMMMMMMMWKxddx0WMMMMMMMMMMMMx.                            :XMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMWo   '0MMMMMMMMk.  .lKMMMMMMMMMMMKc.    :XMMMMMMMMMMMNl                             cNMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMN:   :XMMMMMMMMNx:...xWMMMMMMMMMMO,..;okKWMMMMMMMMMMMNc                             cNMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMNc   cNMMMMMMMMMMWXKXWMMMMMMMMMMMWNXKKXXWMMMMMMMMMMMMWd.                            lWMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMWx.  :NMMMMMMMXxc;:dKWMMMMMMMMMMMMKo,...,oKMMMMMMMMMMMXc                 ..',;;;.  .dWMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMWOo':XMMMMMM0,     ,OMMMMMMMMMMM0,       ,0MMMMMMMMMMMNd'         ..;colclooddo'  .kMMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMWd;OMMMMMK;       :XMMMMMMMMMNc         :XMMMMMMMMMMMWNOolccloxOKNXkddxOKXNXKOd,.dWMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMM0;dWMMMMk.       '0MMMMMMMMMK;         .OMMMMMMMMMMMMMMMMMMMMMMMWOxKWWKkxddk0WNx:dNMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMNl:KMMMMk.       ,KMMMMMMMMMX:         .OMMMMMMMMMMMMMMMMMMMMMMMWWMMNOxOOclkooKWx;kMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMM0:dWMMM0,      .oWMMMMMMMMMWx.        ;KMMMMMMMMMMMMMMMMMMMMMMMMMMMMWMMXdOMXloW0;oWMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMMMWd;kMMWXo.    .dNMMMMMMMMMMMNd.      .oXWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMX0NWOckWO;xMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMMMMNOollOWMMMW0l,:xKWMMMMMMMMMMMMMW0o;...cONMMMMMMMMMMMMMMMMMMMMMMWXXMMXO0WMWWXdlkWKccXMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMWKdcokKWMMMMMMMWX0NMMMMMWXNMMMWMMMMMMXOOKWMMMMMMWNKXWMMMMMMMMMMMMMM0d0WWKxxxxdoxXNk,;0MMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMKocdKWMMMMMMMMMMMMMMMMMMMNkx000XMMMMMMMMMMMMMMMWXOOKWMMMMMMMMMMMMMMMW0dx0NWX00KK0d;. :XMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMWk:lKMMMMMMMMMMMMMMMMMMMMMMMN0O0XMMMMMMMMMMMMMMMXkkKWMMMMMMMMMMMMMMMMMMMN0kxxxxdd:.    :XMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMWx;dNMMMMMMMMMMMMMMMMMMMMMMNX0OkkkO0KXNWMMMMMMMW0dONMMMMMMMMMMMMMMMMMMMMMMMMMNXXXN0,    ,KMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMO;oNMMMMMMMMMMMMMMMMMMMWKxc,..      ..':d0WMMMWko0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMk.   .OMMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMNl:KMMMMMMMMMMMMMMMMMMMNd.    .';:::,'.   .:d0NkoKMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMN:   .dWMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMX:cNMMMMMMMMMMMMMMMMMMNl   .:kKKOkkkOK0x;.   .clOMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWo    ,KMMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMX:cNMMMMMMMMMMMMMMMMMMO.   lNWk;'',;';OMNl     lNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWo     oNMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMWo;0MMMMMMMMMMMMMMMMMMk. .,oKWkd00K0ooKMXc    .xMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMX:     .xWMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMM0:oNMMMMMMMMMMMMMMMMMXl'lK0kxxKWNOxO0Okxl.   .kMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMk.      .xWMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMWk;dNMMMMMMMMMMMMMMMMMWNWMMWX00K0kkOO0XWNd;;,,xMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMK;        .oNMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMWO:lKMMMMMMMMMMMMMMMMMMMMMMMMWWWMMMMMMMMMWWXclNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMK:           :0WMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMKo:dXMMMMMMMMMMMMMMMWWMMMMMMMMMMMMMMMMMMMMk:xWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMW0;             .lKWMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMW0l;o0NMMMMMMMMMMMMXOXMMMMMMMMMMMMMMMMMMMNd:kWMMMMMMMMMMMMMMMMMMMMMMMMMMMMXd'                :XMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMMW0lcooodOXWMMMMMMMMWOokNMMMMMMMMMMMMMMMMMMNd,oXMMMMMMMMMMMMMMMMMMMMMMMMMXxclxo.            'o0WMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMMMXdcxNMWKkdooddkO0KXNNNOcl0WMMMMMMMMMMMMMMWXkddlcxXWMMMMMMMMMMMMMMMMMMMNOoclOWMMKo.          :KMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMMWkcoKMMMMMMMWX0kxdddddxxxxoodONMMMMMMMMWXOkxdONMW0olox0NWMMMMMMMMMMWX0xollxXWMMMMMW0c.    .,:lkNMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMMXo:kWMMMMMMMMMMMMMMMMMWWWMMMN0xxxkkkkkkxxxkk0WMMMMMMNOdooooddxxxxdooooodOXWMMMMMMMMMMWk, .,kNMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMMXl:0WMMMMMMMMMMMMMMMMMMMMMMMMMMMWXK0OOO0KNWMMMMMMMMMMMMMMNK0kxxxxxkO0XWMMMMMMMMMMMMMMMMMXl;kWMMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMMXlcKMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNd:kWMMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMWo:0MMMMMMMMMMMMMMMMMMMMMMN0XMMMMMMMMMMMMMMMMMMMMMMMMMMMWKONMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWx:xWMMMMMMMMM    //    //
//    //    MMMMMMMMMMMMMMK:oWMMMMMMMMMMMMMMMMMMMMMMOdXMMMMMMMMMMMMMMMMMMMMMMMMMMMMKlxWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNo;0MMMMMMMMM    //    //
//    //                                                                                                                                //    //
//    //                                                                                                                                //    //
//    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////    //
//                                                                                                                                            //
//                                                                                                                                            //
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract NoodLABS 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 (last updated v4.6.0) (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 internal 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 overridden 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 internal 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 overridden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {}
}

File 4 of 5 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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
                /// @solidity memory-safe-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 (last updated v4.7.0) (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) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

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

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

    /**
     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
     */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        /// @solidity memory-safe-assembly
        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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Deployed Bytecode

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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.