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0x66b1af78d9a695459166BceaF17469404300cc3B
 

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0x66b1af78...04300cc3B
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0 ETH0.009289642.91305193

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Contract Source Code Verified (Exact Match)

Contract Name:
THREEDNF

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 300 runs

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

pragma solidity ^0.8.0;

/// @title: 3D Nouns Figurines
/// @author: manifold.xyz

import "./ERC721Creator.sol";

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                                              //
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//                                                                           .?~:^.                                                                             //
//                                                                         ^JB@&&&Y                                                                             //
//                                                                        ?&&&&&&@P                                                                             //
//                                                                        Y&##&&&&&GGPY:                                                                        //
//                                                                        Y&###&&&&&@@@^                                                                        //
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//                                                                        Y&#########&&&&&@?..                                                                  //
//                                                                        Y&###########&&&&&#BB5                                                                //
//                                                                        Y&###########&&&&&&@@#                                                                //
//                                                                        Y&###############&&&&#5Y?7.                                                           //
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//                                                             .!5J?7!P&&&######################&&&&7~::.                                                       //
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//                       ^JYY?7!^^:..                   ~Y#@@&&&&##&&&&&&&&&&&&&&&&&&&&&&&&&########&&&&&&&&&&&&&&&&&GGJ~^^                                     //
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//                         B&&&&########&&##&&&&#BB##########&&&&&&&#&&&&&&&&&&&&&&&&&&&&&&&&&&############&&&####&&&&&&&&&&&&&&&&@#.                           //
//                         ~7?JG&########&&&&&&#YYYY5555PPPGGGGBBB#######&######&#&&&&&&&&&&&&&&&&&&&&&&###&&&&&&&&&&&&&&&&&&&&&&&@#.                           //
//                          .?P#####&&&&&&&&##&BJJJJJJJJJJJJJYYYY5555PPPGGGB#&&#######&&&&&&&&#&#&&&&&&&#####&&&&&&###&&&&&&&&&&&&&&^                           //
//                         Y#&&&####BBB######&&BJJJJ7!7???JJJJ?????JJJJJJYGB&B555PPPPGGGBBB#B######&#&@&&&&#####&&&&&#&&&&&&&&&&&&&@?:.                         //
//                         G&######5YY555PPPGGGGJJJJ^  . ...^GBGGPP5YYJJJJGB&G?JJJJJJJJYYYYY55PPPPGGGBBB##&&####&&&&&&&&&&&&&&&&&&&&&@?                         //
//                        ^B&####&#JJJJJJJJJJJYJJJJJ^        #@@@@@@@#JJJJGB&GJJJJ???JJJJJJ??JJJJJJJYYY5GB&&########&&&&&&&&&&&&&&&&&@#P:                       //
//                     .?G&&#####&#JJJJYYYJJJJJJJJJJ^       .#@@@@@@@#JJJJGBBGJJJJ^..::^^^!PP55YYJJJJJJYGB&&&&&&####&&&&&###&&&&&&&&&&@@:                       //
//                   ~?B&&&######&#JJJJGB###BBBPJJJJ^       .#@@@@@@@#JJJJYY5YJJJJ:       :@@@@@@&&GJJJYGB###&&&&###&&&&&&&&&&&&&&&&&&&&:                       //
//                :?G&@&#########&#JJJJGB75&&&&#JJJJ^       .#@@@@@@@#JJJJJJJJJJJJ:       :&@@@@@@@BJJJYGB####&&&###&&&#&&&&&&&&&&&&&&&&:                       //
//               .B&&&&##########&#YJJJGB:?&##&BJJJJ^       .#@@@@@@@#JJJJ5PPYJJJJ:       :&@@@@@@@BJJJYGB####&&&###&&&###&&&&&&&&&&&&&&G                       //
//               .B#&&&&&&&&&&&&@&G7!!?Y~ J@&#&BJJJJ^       .#@@@@@@@#JJJJGB&BJJJJ:       :&@@@@@@@BJJJYGB####&&&###&&&&&&&&&&&&&&&&&&&&&P?.                    //
//                .:^~!77YYYPGBB5~        !PG#&BJJJJ~...     #@@@@@@@#JJJJGB&GJJJJ:       :&@@@@@@@BJJJYGB####&&&######&&&&&&&&&&&&&&&&&&@&.                    //
//                            ..            :#&BJJJJJ???77!!!PB##&&&@#JJJJGB&GJJJJ:       :&@@@@@@@BJJJYGB####&&&#######&&&&&###&&&&&&&@@#Y.                    //
//                                          .#&#P55YYYJJJJJJJ??JJJJJYYJJJJGB&GJJJJ:       :@@@@@@@@BJJJYGB####&&&#######&&&&&####&&&@@&P!.                      //
//                                          .GB#&&&###BBBGGPP555YYYJJJJJJJGB&GJJJJ?!!!~~^:~#&@@@@@@BJJJYGB####&&########&&&&&&&&&&@@#Y~                         //
//                                           . J&####&&&&&&&&&&&###BBBGGPP##&BYJJJJJJJJJJJJJJYYY55GPJJJYGB&&##&#########&&&###&@@&P7.                           //
//                                             J&&#################&&&&&&&&&&####BBBGGP555YYJJJJ???JJJJYGB&&############&&&&&&&BJ^                              //
//                                             J##&&&&##################&BB#&!:~~7??55PGG#B###BBBBPJYYJ5B#&&&&&&&&&&####&&@@&P~.                                //
//                                             ..:^~7P&&&&&############&&J.:~.         ..::^~~77??^..::^~~77JYYPGBB###&&&&B?:                                   //
//                                                   ?BBB#####&&&&&&&&#PB?    ...... .                         .7?^:^^JYJ~                                      //
//                                                   JPPPP5PPP55PPPGGBB:..                  .............  .^: .~^~!~^^.                                        //
//                                                   JPPPPPPPGJ?????????77!!!~~^^:.......               .  .7^ ...7JP7                                          //
//                                                   !???JJJJY5555YYJJJJJJJ????????????77!!!~~~^^^::..   :!~^:.^7JGGB7                                          //
//                                                   7J???????5GGGGGGGPPPPP555YYYYJJJJ??????????YGGG5YJ?7?JJJ????JGB#7                                          //
//                                                   YGPPP5555YJYY555P5PPPPPGGGGGGGPPPPP55555YYJYB##BGGGGGPPPPPP5P##&7                                          //
//                                                   JPPPPGGGGY??????????JJJYYY5555PPPPPPGGGGGGPG###PY55555PPPPPPG#BB7                                          //
//                                                   7JJJJJYY5P5YYYJJJJJ??????????????JJJYYY5555PBGGY7???????JJJJ5GGB7                                          //
//                                                   7????????PGGGGGPPPPPP555YYYJJJJ????????????JGGGG55YYJJJ?????JGB#7                                          //
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//                                                   JGPPGGGGGY???????JJJJJYYY555PPPPPPGGGGGGGPPG###BGGGGPPPPPPGGG#BB7                                          //
//                                                   7JJJYYY55PYYYJJJ??????????????JJJJJYY5555PPGBBGGGGBBJ?JJJJYY5BGG7                                          //
//                                                   !????????GGGGPPPPPP5555YYJJJJ??????????????YGGGBB###J???????JGG#7                                          //
//                                                   JP555YYYY5Y555PPPPPPGGGGGGPPPPPP555YYYJJJJ?YBB####BGPPPP555Y5B#&7                                          //
//                                                   YGGGGGGGGY??????JJJJYYY555PPPPPPGGGGGGGPPPPG###BBGGGPPPGGGGGG###7                                          //
//                                                   7YJYYY55P5JJJJJ??????????????JJJJYYY555PPPPG#BGGGGBBJJJJJYYYPBGG7                                          //
//                                                   !???????JGGGPPPPP5555YYYJJJ???????????????JYGGGBB###J???????JGGB7                                          //
//                                                   J555YYYJYP5PPPPPPPGGGGGGPPPPPP5555YYYJJJ???JGB####BGP55555YY5B#&7                                          //
//                                                   YGGGGGGPGY?????JJJYYY5555PPPPPGGGGGGGPPPPPPP####BGGGPPGGGGGPG###7                                          //
//                                                   ?YY55555P5JJJ???????????????JJJYY55555PPPPPG#BGGGGBBYJYYY555PBGG7                                          //
//                                                   !???????JGPPPPPP555YYYJJJJ???????????????JJYGGGGB###J???????JGGB7                                          //
//                                                   YPP5YYJJJPPPPPPGGGGGGGPPPPPPP55YYYJJJJJ????JGBB###BB555YYYJJYB#&?                                          //
//                                                   P&&&&&###5??JJJJJYYY55PPPPPPPGGGGGGGPPPPPP5P####BGGGGGGGGGGPG###7                                          //
//                                                   P&##&&&&&Y7??????????????JJJJYYY555PPPPPPPPG#BBGGGB5JYYY555PPBGB!                                          //
//                                                   P@&&&@#5~  ..YP555YYYJJJ??????????????JJJJJ5BGGGBB#Y!???????JGGB7                                          //
//                                                   7YYPPJ:      5GPGGGGGPPPPPP555YYYJJJJJ?????JGGGB###Y5G555YYJYB#@?                                          //
//                                                                5GPPPPPPPPPPGGGGGGGGPGPPPPPP555GPPB###5B@&&&&&##&&@?                                          //
//                                                                5GPPPPPPBBBBY!?JJ555PPPGGGPPGGPPPPB###Y7JJ5#&##&&&@?                                          //
//                                                                5GPPPPPPB##&?      .::^^^?GPPPPPPPB##&Y    G&&&&@@&!                                          //
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//                                                                5GPPPPPPB##&?            ^GPPPPPPPB##&Y      ...                                              //
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//                                                                5GPPPPPPB##&?            ^GPPPPPPPB##&Y                                                       //
//                                                                5GPPPPPPB##&?            ^GPPPPPPPB##&Y                                                       //
//                                                                5GPPPPPPB##&?            ^GPPPPPPPB##&Y                                                       //
//                                                                5GPPPPPPB##&?            ^GPPPPPPPB##&Y                                                       //
//                                                                5GPPPPPPB##&?            ^GPPPPPPPB##&Y                                                       //
//                                                                5GPPPPPPB##&?            ^GPPPPPPPB##&Y                                                       //
//                                                              ^YBBBBBBGGB##&?            ^GPPPPPPPB##&Y                                                       //
//                                                              ?BGGGGGGG###GJ:            ^GGPPPPPPB###Y                                                       //
//                                                              !Y55PPPGG#5!              !PBBBBBGGGB##&Y                                                       //
//                                                                ...::~~~                5GGGGGGGG###GJ:                                                       //
//                                                                                        ?55PPPGGGBY!                                                          //
//                                                                                           .::~~7:                                                            //
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//                                                                                                                                                              //
//                                                                                                                                                              //
//                                                                                                                                                              //
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract THREEDNF is ERC721Creator {
    constructor() ERC721Creator("3D Nouns Figurines", "THREEDNF") {}
}

File 2 of 5 : ERC721Creator.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 ERC721Creator is Proxy {
    
    constructor(string memory name, string memory symbol) {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0xe4E4003afE3765Aca8149a82fc064C0b125B9e5a;
        Address.functionDelegateCall(
            0xe4E4003afE3765Aca8149a82fc064C0b125B9e5a,
            abi.encodeWithSignature("initialize(string,string)", name, symbol)
        );
    }
        
    /**
     * @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 v4.5.0) (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 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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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.