ETH Price: $3,436.10 (+3.04%)

Contract

0x663580B3edAd914D0b59CeA88616F06278D42bb2
 

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ETH Balance

12.854209928822941573 ETH

Eth Value

$44,168.30 (@ $3,436.10/ETH)

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Block
From
To
Burn Os Token237305402025-11-05 3:51:3523 hrs ago1762314695IN
0x663580B3...278D42bb2
0 ETH0.000042050.5
Multicall237247362025-11-04 8:22:2342 hrs ago1762244543IN
0x663580B3...278D42bb2
0 ETH0.000374441.59920419
Enter Exit Queue236917432025-10-30 17:38:596 days ago1761845939IN
0x663580B3...278D42bb2
0 ETH0.000140081.81912882
Enter Exit Queue236917192025-10-30 17:34:116 days ago1761845651IN
0x663580B3...278D42bb2
0 ETH0.000128751.67197638
Enter Exit Queue235964462025-10-17 9:20:2319 days ago1760692823IN
0x663580B3...278D42bb2
0 ETH0.000273513.55176837
Enter Exit Queue235964382025-10-17 9:18:4719 days ago1760692727IN
0x663580B3...278D42bb2
0 ETH0.000308414.00497619
Claim Exited Ass...235825932025-10-15 10:47:3521 days ago1760525255IN
0x663580B3...278D42bb2
0 ETH0.000118352.25156319
Deposit235680062025-10-13 9:49:3523 days ago1760348975IN
0x663580B3...278D42bb2
2.97 ETH0.000029550.43028471
Enter Exit Queue235674192025-10-13 7:51:1123 days ago1760341871IN
0x663580B3...278D42bb2
0 ETH0.000136231.76907678
Deposit235404582025-10-09 13:24:4727 days ago1760016287IN
0x663580B3...278D42bb2
3.33 ETH0.000093761.81733412
Burn Os Token234884342025-10-02 6:52:2334 days ago1759387943IN
0x663580B3...278D42bb2
0 ETH0.000029020.34504847
Claim Exited Ass...234523822025-09-27 5:53:2339 days ago1758952403IN
0x663580B3...278D42bb2
0 ETH0.000011250.21408617
Enter Exit Queue234335822025-09-24 14:46:4742 days ago1758725207IN
0x663580B3...278D42bb2
0 ETH0.000068630.89136771
Deposit234335612025-09-24 14:42:2342 days ago1758724943IN
0x663580B3...278D42bb2
0.01833705 ETH0.000038280.74202873
Deposit234335582025-09-24 14:41:4742 days ago1758724907IN
0x663580B3...278D42bb2
0.01833705 ETH0.000051350.74765255
Burn Os Token232367452025-08-28 2:50:4770 days ago1756349447IN
0x663580B3...278D42bb2
0 ETH0.000033650.4
Burn Os Token231304712025-08-13 6:55:3584 days ago1755068135IN
0x663580B3...278D42bb2
0 ETH0.000072370.86021629
Update State And...229676832025-07-21 12:51:35107 days ago1753102295IN
0x663580B3...278D42bb2
0.11 ETH0.000161711.69456839
Update State And...229238502025-07-15 10:01:11113 days ago1752573671IN
0x663580B3...278D42bb2
1.3 ETH0.000110241.05528688
Burn Os Token227735212025-06-24 9:54:11134 days ago1750758851IN
0x663580B3...278D42bb2
0 ETH0.000102691.22103764
Multicall227696302025-06-23 20:51:59135 days ago1750711919IN
0x663580B3...278D42bb2
0 ETH0.001965159.5480901
Multicall227655092025-06-23 7:01:59135 days ago1750662119IN
0x663580B3...278D42bb2
0 ETH0.00022831.06229602
Mint Os Token225767502025-05-27 21:17:23162 days ago1748380643IN
0x663580B3...278D42bb2
0 ETH0.000688814.92947732
Update State And...225765932025-05-27 20:45:23162 days ago1748378723IN
0x663580B3...278D42bb2
3.71 ETH0.000702335
Multicall225445042025-05-23 8:54:35166 days ago1747990475IN
0x663580B3...278D42bb2
0 ETH0.000327872.50631537
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Latest 25 internal transactions (View All)

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From
To
Receive From Mev...237247362025-11-04 8:22:2342 hrs ago1762244543
0x663580B3...278D42bb2
0.0037124 ETH
Receive From Mev...236698842025-10-27 16:11:119 days ago1761581471
0x663580B3...278D42bb2
0.00915015 ETH
Receive From Mev...236375982025-10-23 3:42:5913 days ago1761190979
0x663580B3...278D42bb2
0.04302119 ETH
Receive From Mev...236089422025-10-19 3:17:1117 days ago1760843831
0x663580B3...278D42bb2
0.00643785 ETH
Receive From Mev...235909792025-10-16 15:00:5920 days ago1760626859
0x663580B3...278D42bb2
0.04995676 ETH
Transfer235825932025-10-15 10:47:3521 days ago1760525255
0x663580B3...278D42bb2
0.26000774 ETH
Receive From Mev...235442742025-10-10 2:13:3527 days ago1760062415
0x663580B3...278D42bb2
0.02352692 ETH
Receive From Mev...235080642025-10-05 0:43:2332 days ago1759625003
0x663580B3...278D42bb2
0.00611077 ETH
Transfer234884142025-10-02 6:48:2334 days ago1759387703
0x663580B3...278D42bb2
6.23059179 ETH
Receive From Mev...234750722025-09-30 10:00:1136 days ago1759226411
0x663580B3...278D42bb2
0.00853904 ETH
Receive From Mev...234678892025-09-29 9:55:1137 days ago1759139711
0x663580B3...278D42bb2
0.00505303 ETH
Transfer234523822025-09-27 5:53:2339 days ago1758952403
0x663580B3...278D42bb2
0.03667521 ETH
Receive From Mev...234391262025-09-25 9:22:3541 days ago1758792155
0x663580B3...278D42bb2
0.00581885 ETH
Transfer234335712025-09-24 14:44:3542 days ago1758725075
0x663580B3...278D42bb2
154.39205922 ETH
Transfer234335482025-09-24 14:39:4742 days ago1758724787
0x663580B3...278D42bb2
154.39205922 ETH
Transfer234335342025-09-24 14:36:5942 days ago1758724619
0x663580B3...278D42bb2
154.39205922 ETH
Transfer234334872025-09-24 14:27:2342 days ago1758724043
0x663580B3...278D42bb2
154.39205922 ETH
Transfer234334702025-09-24 14:23:5942 days ago1758723839
0x663580B3...278D42bb2
154.39205922 ETH
Transfer234334552025-09-24 14:20:4742 days ago1758723647
0x663580B3...278D42bb2
154.39205922 ETH
Receive From Mev...234099922025-09-21 7:40:2345 days ago1758440423
0x663580B3...278D42bb2
0.02662402 ETH
Receive From Mev...233956282025-09-19 7:27:1147 days ago1758266831
0x663580B3...278D42bb2
0.00843554 ETH
Receive From Mev...233902412025-09-18 13:24:2348 days ago1758201863
0x663580B3...278D42bb2
0.03263271 ETH
Receive From Mev...233266422025-09-09 16:09:3557 days ago1757434175
0x663580B3...278D42bb2
0.045004 ETH
Transfer232259632025-08-26 14:44:2371 days ago1756219463
0x663580B3...278D42bb2
27.24114755 ETH
Receive From Mev...232259632025-08-26 14:44:2371 days ago1756219463
0x663580B3...278D42bb2
0.01303236 ETH
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Latest 25 from a total of 1048 withdrawals (183.475365676 ETH withdrawn)

Validator Index Block Amount
2071731237102552025-11-02 7:49:353 days ago17620697750.017693521 ETH
2071730237102552025-11-02 7:49:353 days ago17620697750.017743 ETH
2071729237102552025-11-02 7:49:353 days ago17620697750.017741775 ETH
2071728237102552025-11-02 7:49:353 days ago17620697750.017700305 ETH
1989707237057702025-11-01 16:45:594 days ago17620155590.017770436 ETH
1988784237057222025-11-01 16:36:234 days ago17620149830.017741994 ETH
1947651237033642025-11-01 8:41:594 days ago17619865190.017694647 ETH
1858178236989082025-10-31 17:45:115 days ago17619327110.017808708 ETH
1858177236989082025-10-31 17:45:115 days ago17619327110.017747214 ETH
1858176236989082025-10-31 17:45:115 days ago17619327110.017790968 ETH
1858175236989082025-10-31 17:45:115 days ago17619327110.017835295 ETH
1858174236989082025-10-31 17:45:115 days ago17619327110.017784504 ETH
1858173236989082025-10-31 17:45:115 days ago17619327110.017793586 ETH
1858172236989082025-10-31 17:45:115 days ago17619327110.017773716 ETH
1858171236989072025-10-31 17:44:595 days ago17619326990.017813278 ETH
1858170236989072025-10-31 17:44:595 days ago17619326990.017813262 ETH
1858169236989072025-10-31 17:44:595 days ago17619326990.01778052 ETH
1858168236989072025-10-31 17:44:595 days ago17619326990.064030864 ETH
1858167236989072025-10-31 17:44:595 days ago17619326990.017783076 ETH
1858166236989072025-10-31 17:44:595 days ago17619326990.017760701 ETH
1858165236989072025-10-31 17:44:595 days ago17619326990.017794981 ETH
1858164236989072025-10-31 17:44:595 days ago17619326990.017783493 ETH
1858163236989072025-10-31 17:44:595 days ago17619326990.01783696 ETH
1858162236989072025-10-31 17:44:595 days ago17619326990.017775777 ETH
1846436236982962025-10-31 15:40:595 days ago17619252590.017791367 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xAC0F906E...473652885
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
ERC1967Proxy

Compiler Version
v0.8.22+commit.4fc1097e

Optimization Enabled:
Yes with 200 runs

Other Settings:
shanghai EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Proxy.sol)

pragma solidity ^0.8.20;

import {Proxy} from "../Proxy.sol";
import {ERC1967Utils} from "./ERC1967Utils.sol";

/**
 * @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
 * implementation address that can be changed. This address is stored in storage in the location specified by
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
 * implementation behind the proxy.
 */
contract ERC1967Proxy is Proxy {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `implementation`.
     *
     * If `_data` is nonempty, it's used as data in a delegate call to `implementation`. This will typically be an
     * encoded function call, and allows initializing the storage of the proxy like a Solidity constructor.
     *
     * Requirements:
     *
     * - If `data` is empty, `msg.value` must be zero.
     */
    constructor(address implementation, bytes memory _data) payable {
        ERC1967Utils.upgradeToAndCall(implementation, _data);
    }

    /**
     * @dev Returns the current implementation address.
     *
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using
     * the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`
     */
    function _implementation() internal view virtual override returns (address) {
        return ERC1967Utils.getImplementation();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)

pragma solidity ^0.8.20;

/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {UpgradeableBeacon} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Utils.sol)

pragma solidity ^0.8.20;

import {IBeacon} from "../beacon/IBeacon.sol";
import {Address} from "../../utils/Address.sol";
import {StorageSlot} from "../../utils/StorageSlot.sol";

/**
 * @dev This abstract contract provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
 */
library ERC1967Utils {
    // We re-declare ERC-1967 events here because they can't be used directly from IERC1967.
    // This will be fixed in Solidity 0.8.21. At that point we should remove these events.
    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Emitted when the admin account has changed.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Emitted when the beacon is changed.
     */
    event BeaconUpgraded(address indexed beacon);

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev The `implementation` of the proxy is invalid.
     */
    error ERC1967InvalidImplementation(address implementation);

    /**
     * @dev The `admin` of the proxy is invalid.
     */
    error ERC1967InvalidAdmin(address admin);

    /**
     * @dev The `beacon` of the proxy is invalid.
     */
    error ERC1967InvalidBeacon(address beacon);

    /**
     * @dev An upgrade function sees `msg.value > 0` that may be lost.
     */
    error ERC1967NonPayable();

    /**
     * @dev Returns the current implementation address.
     */
    function getImplementation() internal view returns (address) {
        return StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        if (newImplementation.code.length == 0) {
            revert ERC1967InvalidImplementation(newImplementation);
        }
        StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Performs implementation upgrade with additional setup call if data is nonempty.
     * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
     * to avoid stuck value in the contract.
     *
     * Emits an {IERC1967-Upgraded} event.
     */
    function upgradeToAndCall(address newImplementation, bytes memory data) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);

        if (data.length > 0) {
            Address.functionDelegateCall(newImplementation, data);
        } else {
            _checkNonPayable();
        }
    }

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @dev Returns the current admin.
     *
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using
     * the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`
     */
    function getAdmin() internal view returns (address) {
        return StorageSlot.getAddressSlot(ADMIN_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 admin slot.
     */
    function _setAdmin(address newAdmin) private {
        if (newAdmin == address(0)) {
            revert ERC1967InvalidAdmin(address(0));
        }
        StorageSlot.getAddressSlot(ADMIN_SLOT).value = newAdmin;
    }

    /**
     * @dev Changes the admin of the proxy.
     *
     * Emits an {IERC1967-AdminChanged} event.
     */
    function changeAdmin(address newAdmin) internal {
        emit AdminChanged(getAdmin(), newAdmin);
        _setAdmin(newAdmin);
    }

    /**
     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
     * This is the keccak-256 hash of "eip1967.proxy.beacon" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Returns the current beacon.
     */
    function getBeacon() internal view returns (address) {
        return StorageSlot.getAddressSlot(BEACON_SLOT).value;
    }

    /**
     * @dev Stores a new beacon in the EIP1967 beacon slot.
     */
    function _setBeacon(address newBeacon) private {
        if (newBeacon.code.length == 0) {
            revert ERC1967InvalidBeacon(newBeacon);
        }

        StorageSlot.getAddressSlot(BEACON_SLOT).value = newBeacon;

        address beaconImplementation = IBeacon(newBeacon).implementation();
        if (beaconImplementation.code.length == 0) {
            revert ERC1967InvalidImplementation(beaconImplementation);
        }
    }

    /**
     * @dev Change the beacon and trigger a setup call if data is nonempty.
     * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
     * to avoid stuck value in the contract.
     *
     * Emits an {IERC1967-BeaconUpgraded} event.
     *
     * CAUTION: Invoking this function has no effect on an instance of {BeaconProxy} since v5, since
     * it uses an immutable beacon without looking at the value of the ERC-1967 beacon slot for
     * efficiency.
     */
    function upgradeBeaconToAndCall(address newBeacon, bytes memory data) internal {
        _setBeacon(newBeacon);
        emit BeaconUpgraded(newBeacon);

        if (data.length > 0) {
            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
        } else {
            _checkNonPayable();
        }
    }

    /**
     * @dev Reverts if `msg.value` is not zero. It can be used to avoid `msg.value` stuck in the contract
     * if an upgrade doesn't perform an initialization call.
     */
    function _checkNonPayable() private {
        if (msg.value > 0) {
            revert ERC1967NonPayable();
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/Proxy.sol)

pragma solidity ^0.8.20;

/**
 * @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 {
        _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();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)

pragma solidity ^0.8.20;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error AddressInsufficientBalance(address account);

    /**
     * @dev There's no code at `target` (it is not a contract).
     */
    error AddressEmptyCode(address target);

    /**
     * @dev A call to an address target failed. The target may have reverted.
     */
    error FailedInnerCall();

    /**
     * @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://consensys.net/diligence/blog/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/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        if (address(this).balance < amount) {
            revert AddressInsufficientBalance(address(this));
        }

        (bool success, ) = recipient.call{value: amount}("");
        if (!success) {
            revert FailedInnerCall();
        }
    }

    /**
     * @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 or custom error, it is bubbled
     * up by this function (like regular Solidity function calls). However, if
     * the call reverted with no returned reason, this function reverts with a
     * {FailedInnerCall} error.
     *
     * 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.
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0);
    }

    /**
     * @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`.
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        if (address(this).balance < value) {
            revert AddressInsufficientBalance(address(this));
        }
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
     * was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an
     * unsuccessful call.
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata
    ) internal view returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            // only check if target is a contract if the call was successful and the return data is empty
            // otherwise we already know that it was a contract
            if (returndata.length == 0 && target.code.length == 0) {
                revert AddressEmptyCode(target);
            }
            return returndata;
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
     * revert reason or with a default {FailedInnerCall} error.
     */
    function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            return returndata;
        }
    }

    /**
     * @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.
     */
    function _revert(bytes memory returndata) 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 FailedInnerCall();
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.

pragma solidity ^0.8.20;

/**
 * @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:
 * ```solidity
 * 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(newImplementation.code.length > 0);
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    struct StringSlot {
        string value;
    }

    struct BytesSlot {
        bytes 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
        }
    }

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

    /**
     * @dev Returns an `StringSlot` representation of the string storage pointer `store`.
     */
    function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }

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

    /**
     * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.
     */
    function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }
}

Settings
{
  "viaIR": true,
  "optimizer": {
    "enabled": true,
    "runs": 200,
    "details": {
      "yul": true
    }
  },
  "evmVersion": "shanghai",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"implementation","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"AddressEmptyCode","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"FailedInnerCall","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"}]

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

Deployed Bytecode

0x60806040527f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545f9081906001600160a01b0316368280378136915af43d5f803e156048573d5ff35b3d5ffdfea2646970667358221220590de6162af1aca5f7d380e459394ce97dc6a2e4a2575dd7c58d5d1cb01c826d64736f6c63430008160033

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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.