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0x879EBA2ae3Caa719E0B7a40eA49e2Cf93Abb6cc2
 

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From
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Set Approval For...246187352026-03-09 8:30:5945 hrs ago1773045059IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.000003570.07
Set Approval For...230494322025-08-01 23:13:35221 days ago1754090015IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.000035090.6873808
Set Approval For...206787912024-09-04 17:44:11552 days ago1725471851IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.000337416.60920224
Set Approval For...205701082024-08-20 13:23:47567 days ago1724160227IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.000058282
Set Approval For...196132262024-04-08 20:08:23701 days ago1712606903IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.001959438.32567523
Transfer From184452022023-10-28 0:44:11865 days ago1698453851IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.000844312.60103001
Safe Transfer Fr...184442972023-10-27 21:42:23865 days ago1698442943IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0011596915.51695021
Set Approval For...178630282023-08-07 12:22:23946 days ago1691410943IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.001219123.87922316
Set Approval For...173679472023-05-29 23:37:111016 days ago1685403431IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0014524228.44938038
Safe Transfer Fr...169848312023-04-05 20:10:591070 days ago1680725459IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0026745935.46310854
Set Approval For...165919672023-02-09 15:03:351125 days ago1675955015IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0020632340.41362752
Set Approval For...165815522023-02-08 4:03:471127 days ago1675829027IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0014354628.11716426
Set Approval For...165558332023-02-04 13:52:231130 days ago1675518743IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0012478924.44308185
Transfer From165369322023-02-01 22:24:591133 days ago1675290299IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0025326937.79288434
Safe Transfer Fr...164746722023-01-24 5:46:351142 days ago1674539195IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0011493915.37921828
Transfer From164741672023-01-24 4:05:231142 days ago1674533123IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0011019615.34450315
Set Approval For...164245082023-01-17 5:44:591149 days ago1673934299IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0008418716.49021319
Set Approval For...163113672023-01-01 10:37:471164 days ago1672569467IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0007342214.38163236
Set Approval For...162444172022-12-23 2:26:111174 days ago1671762371IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0006126312
Set Approval For...161702032022-12-12 17:46:351184 days ago1670867195IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0009314618.24511462
Set Approval For...161595932022-12-11 6:12:111186 days ago1670739131IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0007948115.56833995
Set Approval For...161100672022-12-04 7:50:471192 days ago1670140247IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0005722411.20893545
Set Approval For...160943772022-12-02 3:16:471195 days ago1669951007IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0006042811.83649487
Safe Transfer Fr...160727442022-11-29 2:44:111198 days ago1669689851IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0008136811.63458116
Safe Transfer Fr...160726192022-11-29 2:18:591198 days ago1669688339IN
THE ART HEIST EDITIONS: HEIST Token
0 ETH0.0008033610.74919136
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Contract Source Code Verified (Exact Match)

Contract Name:
HEIST

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 300 runs

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

pragma solidity ^0.8.0;

/// @title: THE ART HEIST EDITIONS
/// @author: manifold.xyz

import "./ERC721Creator.sol";

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                //
//                                                                                                                                //
//     ________  __    __  ________         ______   _______  ________        __    __  ________  ______   ______  ________       //
//    |        \|  \  |  \|        \       /      \ |       \|        \      |  \  |  \|        \|      \ /      \|        \      //
//     \$$$$$$$$| $$  | $$| $$$$$$$$      |  $$$$$$\| $$$$$$$\\$$$$$$$$      | $$  | $$| $$$$$$$$ \$$$$$$|  $$$$$$\\$$$$$$$$      //
//       | $$   | $$__| $$| $$__          | $$__| $$| $$__| $$  | $$         | $$__| $$| $$__      | $$  | $$___\$$  | $$         //
//       | $$   | $$    $$| $$  \         | $$    $$| $$    $$  | $$         | $$    $$| $$  \     | $$   \$$    \   | $$         //
//       | $$   | $$$$$$$$| $$$$$         | $$$$$$$$| $$$$$$$\  | $$         | $$$$$$$$| $$$$$     | $$   _\$$$$$$\  | $$         //
//       | $$   | $$  | $$| $$_____       | $$  | $$| $$  | $$  | $$         | $$  | $$| $$_____  _| $$_ |  \__| $$  | $$         //
//       | $$   | $$  | $$| $$     \      | $$  | $$| $$  | $$  | $$         | $$  | $$| $$     \|   $$ \ \$$    $$  | $$         //
//        \$$    \$$   \$$ \$$$$$$$$       \$$   \$$ \$$   \$$   \$$          \$$   \$$ \$$$$$$$$ \$$$$$$  \$$$$$$    \$$         //
//                                                                                                                                //
//                                                                                                                                //
//                                                                                                                         ...    //
//    .....                                                                                             ....................      //
//    ...  (@@@&%%%&@@@@@@@@@@@@@@@@@@&&%##(/*******,,.   .,,*#%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&*.                      ....    //
//    ..   &@  %@@&                                  ........            ...,,,,,,,,,,,,,,,,,,,,,,*(%@@@@@@@@@@@@@@@@&&@@.  ..    //
//    ..   @@      (@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&&&%##((/*,,,...                                                  @%   .    //
//    ..   @@         @,                                                                                                @@   .    //
//    ..   &@         @*                                                                                                @@   .    //
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//    ..   ,@/       .@/      (@@@%##((*,                                                                        @@     @%   .    //
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//    ...   @@       .@(      @@                                                                           %@@@@@@@@@@ @@.   .    //
//    ...   @@        @%      @@                                        /%&&&(.                            @@       *@(@@    .    //
//    ...   %@.       @&      @@                                  #@@&,        .*&@@(                      @@        @@@@    .    //
//    ...   (@*       @@      @@                                @@/                 *@@@.                  @@&&&&&&@@@&@@   ..    //
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//    .....    @@         @@    @@                                                           @@@@@#    (@#/(%%#/,@@ @@    ....    //
//    ......   @@         @@    @@                                                         #@& .@@     /@#       &@/@@   .....    //
//    ......   %@/        *@*   &@                                                       &@@ *@@        @@@@@@@@@@@ @@   .....    //
//    ......    @@         @&   (@.                                                    @@( #@&               /@,   .@&   .....    //
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//    ........   ,@%        (@,  *@,                              @&    #@#  (# /@@@*                       @@.    @@   ......    //
//    ........    @@         @@  .@(            /@@###/*,,,,*****/##%%%&%#   (@%&@@@*                       @@     @@   ......    //
//    .........   @@         @@  .@&             %@@@@@@@@@@@@@@@@@@@@@@@@@.@@   &@(                        @@     @&   ......    //
//    .........   %@         #@*  @@                              %@%      /%@@@@@/                        .@#    .@%   ......    //
//    .........   ,@%        .@%  @@                                .@@@@@@@@@@  /@#                       .@(    ,@#   ......    //
//    .........   @@@         @@  %@.                                         @&  @@.                 /@@@@@@@@@@ *@/   ......    //
//    .........    @@         @@  *@/                                         (@&  @@*                .@#      (@*(@,   ......    //
//    ..........   .@@        &@.  @&                                          #@#  @@                 @%      %@.@@    ......    //
//    ...........   .@@       (@,  @@                                           @@, ,@@                /@@@@@@@@& @@    ......    //
//    ............   .@@       @#  #@,                                           %@. *@#                  ,@@     @@   .......    //
//    .............   ,@@      @@   @&                                            &@%&@&          ,#&@@@@@/       @@   .......    //
//    ..............   (@&     @@   *@*                                           ./&@@@@@@@@&%(,.             .*(@@   .......    //
//    ...............   @@(    %@    @@                                 ,#@@@@@@@%,                  .(@@@@@@#    @#  ........    //
//    ................   @@,   /@,   .@*                   ,#@@@@@@@&(*.                 .(&@@@@@@/.             .............    //
//    ................    @@   .@(    @&        ./%@@@@@@@(.                 .*#@@@@@@@%,              .......................    //
//    .................    @@,  @@     #%#(##/*,           .*(%&@@@@@@@@@@#/,               ..................................    //
//    ...................   %@% @@           .*#@@@@@@@@&#*.                     .............................................    //
//    ....................   /@@(@ ,#@@@@@@&*                   ..............................................................    //
//    .....................    @@@%.             .............................................................................    //
//    ........................        ........................................................................................    //
//    ........................................................................................................................    //
//                                                                                                                                //
//                                                                                                                                //
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract HEIST is ERC721Creator {
    constructor() ERC721Creator("THE ART HEIST EDITIONS", "HEIST") {}
}

// 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;
    }    

}

// 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 {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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);
        }
    }
}

// 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
{
  "remappings": [
    "@openzeppelin/=node_modules/@openzeppelin/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 300
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

Contract Security Audit

Contract ABI

API
[{"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.