Contract 0xb04b7257f33B52497C4c1F44F25915837e167303

 
 
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0x32393be16614e5bb2b7f9cd1c89ad05d0781ed2b7dd82858da0ff7bbeb26efe7Set Approval For...152180852022-07-26 12:26:3412 days 7 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00067109 13.12349579
0x635e99914a19ce4881ca4da5da6280feaa46ffcd6e6df300e343712e3d485202Mint Base152121532022-07-25 14:16:1213 days 5 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.0028759 17.98844128
0xc9174095c186f4e375398dd71bb46d2241d4b0c9bb2439bf9501fcde968d8ae3Mint Base152120022022-07-25 13:45:1713 days 5 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00329293 20.59694146
0x0ccc330b382604a81ae55adba2bdca1f47960b040a00e84e4c7f8e72a7229f21Set Token URI152119372022-07-25 13:30:2113 days 5 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00119532 26.41320328
0x0207e9d546e7e5eda9796feb657f67b50aab9478cc1b929dacf606927cc7d0f0Mint Base152119162022-07-25 13:25:4513 days 6 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00473359 26.74724079
0x13678ccc7dc5a8bb8e4421fa8f76704de914067f1e9111df080045e2a808878dSet Approval For...150446052022-06-29 10:39:1239 days 8 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00143579 28.0775038
0x3463000e275fae8dce5224c3f6b48d6894c1d9a4f3a265f8127abc935240eb08Mint Base146362852022-04-22 18:31:42107 days 58 mins ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.01315162 82.2619285
0x9bda23e6713b52bd6b0661380806fe5849a3c6c75867f2daffc54446b29678dcSet Approval For...146361922022-04-22 18:08:06107 days 1 hr ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00319043 62.38999614
0x29c4f643482b8084ae403c9652558d275373d0a2ffe9fe65ffe0be8becfeff93Set Approval For...143989282022-03-16 17:17:45144 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00251504 49.1825824
0x2dfa6197ba7a900dcd20475558d5a038a5895fce00272a3933bb51536e6fca89Set Approval For...142424592022-02-20 10:39:16168 days 8 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00088881 30.41286423
0xcbb3d344bf50a76cdc83f59c26d3d066956b015f2867ca716b4d8a9e1d6601dcSet Royalties140953822022-01-28 16:57:57191 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.02296737 183.38985311
0xdc7ae8bc06320aef19faeafb5ee5054d3aa4cc344237b105fbaf2963bde6c026Mint Base140953742022-01-28 16:56:01191 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.02529073 158.19065119
0x07b6cd309b95251b1d6004d173174cd807166f3b2d5e2d04ee67c80f63da613cSet Approval For...139786132022-01-10 15:39:20209 days 3 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.01335555 261.17204502
0xcc20bfc87647477f1f37aa66328c23dafc632442742a5d968a8b39056ce0ab82Set Approval For...139511692022-01-06 9:58:49213 days 9 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00706527 138.16363733
0x0186a00c2f2876f89719d880041076e2123c01b62d2b476647dd4e3df00ecf83Set Royalties139336452022-01-03 16:47:10216 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.01547645 123.57632294
0xf547ad17e689a869af936045667458d8dc496929fd220ae75448dd5802b8fd6bSet Approval For...139336212022-01-03 16:42:30216 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00563567 110.20729457
0x5c52cb30243fd9f55dd4131381e1da94e6f8d44aaf5d7244f567aae068aa3cb0Mint Base139336022022-01-03 16:38:38216 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.02686545 125.5541579
0xccf40a908d6f80fedd04d46f55f6ad8fce48bf0c7122d222d6406d09c3b603d5Approve Admin138561522021-12-22 16:48:10228 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  0xb04b7257f33b52497c4c1f44f25915837e1673030 Ether0.00820162 84.16240294
0xc0ad42b67a38b74da7ff2911318cf6a644fa2b37eeb8b224b65c62d48236c2290x60806040138561322021-12-22 16:44:29228 days 2 hrs ago0xa02c3d4abfcd8bfc3c3b769cbefdbab9388daa75 IN  Create: Jalt0 Ether0.0304827 83.98133338
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Contract Source Code Verified (Exact Match)

Contract Name:
Jalt

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 300 runs

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

pragma solidity ^0.8.0;

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

import "./ERC721Creator.sol";

///////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                           //
//                                                                                                           //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
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//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNk;..oKWMMMMMMMMMMMMMMMMMMMW0c..c0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNk;.    .oKWMMMMMMMMMMMMMMMW0c.    .c0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMNk;.        .oKWMMMMMMMMMMMW0c.        .c0WMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
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//    MMMMMMMMMMMMMMMMMMMMMMMMMMMNk;                .o0XOc.               .:OWMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMNk;                ...               .:OWMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
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//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNx.                   ,OWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
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//    MMMMMMMMMMMMMMMMMMMMMMMMMMXc               .:OWMMMMMNk;               .oNMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMXd'           .:OWMMMMMMMMMNk;            ;kNMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMXd'       .:OWMMMMMMMMMMMMMNk;        ,kNMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMXd'   .:OWMMMMMMMMMMMMMMMMMNk;    ;kNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMXd;cOWMMMMMMMMMMMMMMMMMMMMMNk::xNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWWMMMMMMMMMMMMMMMMMMMMMMMMMWWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
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//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
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//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//    MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM    //
//                                                                                                           //
//                                                                                                           //
//                                                                                                           //
///////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract Jalt is ERC721Creator {
    constructor() ERC721Creator("AltJames", "Jalt") {}
}

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 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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