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0xfFEE087852cb4898e6c3532E776e68BC68b1143B
 

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Block
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Transfer238088582025-11-16 2:47:351 min ago1763261255IN
stakefish: Fee Recipient
0.0616129 ETH0.000001320.06314752
Transfer238088352025-11-16 2:42:596 mins ago1763260979IN
stakefish: Fee Recipient
0.00756707 ETH0.000001280.06117663
Transfer238086652025-11-16 2:08:5940 mins ago1763258939IN
stakefish: Fee Recipient
0.00495688 ETH0.000001240.05929385
Transfer238085172025-11-16 1:39:111 hr ago1763257151IN
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0.00905988 ETH0.000001250.05958154
Transfer238084592025-11-16 1:27:351 hr ago1763256455IN
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0.00671936 ETH0.000001140.05453185
Transfer238084212025-11-16 1:19:471 hr ago1763255987IN
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0.01164139 ETH0.000001280.06099311
Transfer238083692025-11-16 1:09:231 hr ago1763255363IN
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0.01090067 ETH0.00000120.0570649
Transfer238083462025-11-16 1:04:471 hr ago1763255087IN
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0.00946022 ETH0.000001080.05136005
Transfer238083342025-11-16 1:02:231 hr ago1763254943IN
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0.01308393 ETH0.000001420.06760728
Transfer238081682025-11-16 0:28:592 hrs ago1763252939IN
stakefish: Fee Recipient
0.00731299 ETH0.000001430.06811147
Transfer238081012025-11-16 0:15:352 hrs ago1763252135IN
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0.01456114 ETH0.000001410.06711613
Transfer238080632025-11-16 0:07:592 hrs ago1763251679IN
stakefish: Fee Recipient
0.0106352 ETH0.000001640.07802789
Transfer238080332025-11-16 0:01:592 hrs ago1763251319IN
stakefish: Fee Recipient
0.00627022 ETH0.000001520.07273902
Transfer238079232025-11-15 23:39:593 hrs ago1763249999IN
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0.01861427 ETH0.000001450.06930245
Transfer238077112025-11-15 22:57:233 hrs ago1763247443IN
stakefish: Fee Recipient
0.00534727 ETH0.000001480.07063745
Transfer238070742025-11-15 20:48:476 hrs ago1763239727IN
stakefish: Fee Recipient
0.01202761 ETH0.000001440.06888701
Transfer238070372025-11-15 20:41:236 hrs ago1763239283IN
stakefish: Fee Recipient
0.00986089 ETH0.000001410.06722516
Transfer238066242025-11-15 19:18:237 hrs ago1763234303IN
stakefish: Fee Recipient
0.00658309 ETH0.000001490.07128764
Transfer238065602025-11-15 19:05:357 hrs ago1763233535IN
stakefish: Fee Recipient
0.00753904 ETH0.00000140.06683713
Transfer238065122025-11-15 18:55:597 hrs ago1763232959IN
stakefish: Fee Recipient
0.00793689 ETH0.000001490.07121393
Transfer238064992025-11-15 18:53:237 hrs ago1763232803IN
stakefish: Fee Recipient
0.00720925 ETH0.00000150.07175881
Transfer238064762025-11-15 18:48:478 hrs ago1763232527IN
stakefish: Fee Recipient
0.02451034 ETH0.000001480.07041856
Collect Reward238064702025-11-15 18:47:358 hrs ago1763232455IN
stakefish: Fee Recipient
0 ETH0.000012530.14146226
Transfer238064182025-11-15 18:36:598 hrs ago1763231819IN
stakefish: Fee Recipient
0.01034189 ETH0.000001360.0648244
Transfer238062962025-11-15 18:12:118 hrs ago1763230331IN
stakefish: Fee Recipient
0.01238266 ETH0.000001390.06645954
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Transfer238064702025-11-15 18:47:358 hrs ago1763232455
stakefish: Fee Recipient
0.58141206 ETH
Transfer238033932025-11-15 8:27:1118 hrs ago1763195231
stakefish: Fee Recipient
10.34494428 ETH
Transfer238028662025-11-15 6:41:3520 hrs ago1763188895
stakefish: Fee Recipient
0.00654595 ETH
Transfer238021012025-11-15 4:07:4722 hrs ago1763179667
stakefish: Fee Recipient
0.01737987 ETH
Transfer238007032025-11-14 23:26:2327 hrs ago1763162783
stakefish: Fee Recipient
0.01166078 ETH
Transfer238003902025-11-14 22:23:4728 hrs ago1763159027
stakefish: Fee Recipient
0.09230166 ETH
Transfer237945292025-11-14 2:44:592 days ago1763088299
stakefish: Fee Recipient
1.92290819 ETH
Transfer237924722025-11-13 19:48:592 days ago1763063339
stakefish: Fee Recipient
0.11219724 ETH
Transfer237907412025-11-13 13:59:592 days ago1763042399
stakefish: Fee Recipient
0.01689094 ETH
Transfer237905482025-11-13 13:20:592 days ago1763040059
stakefish: Fee Recipient
0.00111429 ETH
Transfer237845952025-11-12 17:20:233 days ago1762968023
stakefish: Fee Recipient
0.34852808 ETH
Transfer237813562025-11-12 6:27:473 days ago1762928867
stakefish: Fee Recipient
0.09498139 ETH
Transfer237748962025-11-11 8:46:594 days ago1762850819
stakefish: Fee Recipient
2.23889142 ETH
Transfer237715342025-11-10 21:27:595 days ago1762810079
stakefish: Fee Recipient
0.07048722 ETH
Transfer237705302025-11-10 18:04:595 days ago1762797899
stakefish: Fee Recipient
0.08721503 ETH
Transfer237697172025-11-10 15:20:235 days ago1762788023
stakefish: Fee Recipient
1.41734504 ETH
Transfer237676572025-11-10 8:25:595 days ago1762763159
stakefish: Fee Recipient
0.37020656 ETH
Transfer237653222025-11-10 0:36:116 days ago1762734971
stakefish: Fee Recipient
0.27504732 ETH
Transfer237627532025-11-09 16:00:116 days ago1762704011
stakefish: Fee Recipient
13.0656393 ETH
Transfer237622842025-11-09 14:25:356 days ago1762698335
stakefish: Fee Recipient
6.17977823 ETH
Transfer237598672025-11-09 6:18:356 days ago1762669115
stakefish: Fee Recipient
0.53032979 ETH
Transfer237577432025-11-08 23:12:237 days ago1762643543
stakefish: Fee Recipient
0.0029936 ETH
Transfer237544642025-11-08 12:12:597 days ago1762603979
stakefish: Fee Recipient
0.17430782 ETH
Transfer237530732025-11-08 7:32:357 days ago1762587155
stakefish: Fee Recipient
0.01000393 ETH
Transfer237515852025-11-08 2:33:118 days ago1762569191
stakefish: Fee Recipient
0.00848282 ETH
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Cross-Chain Transactions
Produced Blocks

 Latest 25 blocks (From a total of 14,326 blocks with 661.30 Ether produced)

Block Transaction Difficulty Gas Used Reward
237243872025-11-04 7:12:2311 days ago17622403431110.00 TH5,203,857 (11.59%)
0.002963638065182384 ETH
236446772025-10-24 3:34:2322 days ago1761276863640.00 TH2,797,382 (6.22%)
0.00309216206016442 ETH
236442912025-10-24 2:15:5923 days ago1761272159960.00 TH4,975,147 (11.07%)
0.002632158482726536 ETH
236441712025-10-24 1:51:2323 days ago17612706831750.00 TH33,543,885 (74.61%)
0.003361168990472905 ETH
236428772025-10-23 21:29:5923 days ago17612549991340.00 TH12,697,212 (28.27%)
0.001690854704578184 ETH
236424332025-10-23 19:58:5923 days ago17612495391220.00 TH7,566,761 (16.80%)
0.004685916118558935 ETH
236424182025-10-23 19:55:5923 days ago1761249359560.00 TH3,356,457 (7.46%)
0.002055578928037557 ETH
236422882025-10-23 19:29:2323 days ago1761247763620.00 TH3,130,172 (6.96%)
0.001422586248994703 ETH
236416682025-10-23 17:24:3523 days ago17612402751770.00 TH9,291,081 (20.67%)
0.003619386805906266 ETH
236414952025-10-23 16:49:4723 days ago17612381871530.00 TH10,351,398 (23.03%)
0.008034508265368464 ETH
236411672025-10-23 15:43:1123 days ago17612341912740.00 TH17,006,917 (37.83%)
0.005506611742944347 ETH
236407952025-10-23 14:27:3523 days ago17612296552070.00 TH10,173,833 (22.61%)
0.003928936109343478 ETH
236402852025-10-23 12:45:2323 days ago17612235231270.00 TH12,526,028 (27.86%)
0.005815882514608526 ETH
236401002025-10-23 12:08:1123 days ago17612212911840.00 TH13,912,711 (30.98%)
0.018774608046031472 ETH
236397252025-10-23 10:52:2323 days ago1761216743720.00 TH3,901,156 (8.67%)
0.003227821199092566 ETH
236394582025-10-23 9:58:1123 days ago17612134911230.00 TH29,794,178 (66.21%)
0.004825892604439289 ETH
236394462025-10-23 9:55:4723 days ago1761213347890.00 TH5,927,416 (13.17%)
0.002224035444030434 ETH
236389092025-10-23 8:07:2323 days ago1761206843900.00 TH5,587,276 (12.42%)
0.002916175405184615 ETH
236385262025-10-23 6:50:2323 days ago17612022231010.00 TH7,391,030 (16.44%)
0.004097744314541439 ETH
236384652025-10-23 6:37:5923 days ago1761201479930.00 TH5,493,370 (12.22%)
0.002569500118323991 ETH
236350632025-10-22 19:11:4724 days ago17611603071050.00 TH6,056,538 (13.46%)
0.004209491427184458 ETH
236342062025-10-22 16:19:3524 days ago17611499751260.00 TH8,987,710 (19.95%)
0.004190519205299818 ETH
236340262025-10-22 15:43:2324 days ago17611478031090.00 TH5,288,074 (11.75%)
0.005014791261029728 ETH
236337422025-10-22 14:45:3524 days ago17611443351260.00 TH9,767,567 (21.73%)
0.005748510928473308 ETH
236323832025-10-22 10:09:5924 days ago17611277991140.00 TH6,792,349 (15.11%)
0.00368387428300348 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
ERC1967ProxyWithReceive

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

import "ERC1967Upgrade.sol";
import "Proxy.sol";

contract ERC1967ProxyWithReceive is Proxy, ERC1967Upgrade {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
     *
     * If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
     * function call, and allows initializing the storage of the proxy like a Solidity constructor.
     */
    constructor(address _logic, bytes memory _data) payable {
        _upgradeToAndCall(_logic, _data, false);
    }

    /**
     * @dev Returns the current implementation address.
     */
    function _implementation() internal view virtual override returns (address impl) {
        return ERC1967Upgrade._getImplementation();
    }

    receive() override external payable {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)

pragma solidity ^0.8.2;

import "IBeacon.sol";
import "draft-IERC1822.sol";
import "Address.sol";
import "StorageSlot.sol";

/**
 * @dev This abstract contract provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
 *
 * _Available since v4.1._
 *
 * @custom:oz-upgrades-unsafe-allow delegatecall
 */
abstract contract ERC1967Upgrade {
    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;

    /**
     * @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 Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @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 {
        require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Perform implementation upgrade
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeTo(address newImplementation) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Perform implementation upgrade with additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCall(
        address newImplementation,
        bytes memory data,
        bool forceCall
    ) internal {
        _upgradeTo(newImplementation);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(newImplementation, data);
        }
    }

    /**
     * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCallUUPS(
        address newImplementation,
        bytes memory data,
        bool forceCall
    ) internal {
        // Upgrades from old implementations will perform a rollback test. This test requires the new
        // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
        // this special case will break upgrade paths from old UUPS implementation to new ones.
        if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {
            _setImplementation(newImplementation);
        } else {
            try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
                require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
            } catch {
                revert("ERC1967Upgrade: new implementation is not UUPS");
            }
            _upgradeToAndCall(newImplementation, data, forceCall);
        }
    }

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

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

    /**
     * @dev Returns the current admin.
     */
    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 {
        require(newAdmin != address(0), "ERC1967: new admin is the zero address");
        StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
    }

    /**
     * @dev Changes the admin of the proxy.
     *
     * Emits an {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 bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
     */
    bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

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

    /**
     * @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 {
        require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
        require(
            Address.isContract(IBeacon(newBeacon).implementation()),
            "ERC1967: beacon implementation is not a contract"
        );
        StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
    }

    /**
     * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
     * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
     *
     * Emits a {BeaconUpgraded} event.
     */
    function _upgradeBeaconToAndCall(
        address newBeacon,
        bytes memory data,
        bool forceCall
    ) internal {
        _setBeacon(newBeacon);
        emit BeaconUpgraded(newBeacon);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)

pragma solidity ^0.8.0;

/**
 * @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.
     *
     * {BeaconProxy} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)

pragma solidity ^0.8.0;

/**
 * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
 * proxy whose upgrades are fully controlled by the current implementation.
 */
interface IERC1822Proxiable {
    /**
     * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
     * address.
     *
     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
     * function revert if invoked through a proxy.
     */
    function proxiableUUID() external view returns (bytes32);
}

// 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);
            }
        }
    }
}

// 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
        }
    }
}

// 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 {}
}

Settings
{
  "evmVersion": "istanbul",
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "libraries": {
    "ERC1967ProxyWithReceive.sol": {}
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000ffee1c7eb8041e1e042779377a79d861d373830700000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000044485cc95500000000000000000000000053b55b4b540aed4b2b10575d83dda28bbc170194000000000000000000000000d8f79f436d68cf8a25dd6bd005b8be592961c6ee00000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _logic (address): 0xFFEE1C7Eb8041e1E042779377a79d861d3738307
Arg [1] : _data (bytes): 0x485cc95500000000000000000000000053b55b4b540aed4b2b10575d83dda28bbc170194000000000000000000000000d8f79f436d68cf8a25dd6bd005b8be592961c6ee

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 000000000000000000000000ffee1c7eb8041e1e042779377a79d861d3738307
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000044
Arg [3] : 485cc95500000000000000000000000053b55b4b540aed4b2b10575d83dda28b
Arg [4] : bc170194000000000000000000000000d8f79f436d68cf8a25dd6bd005b8be59
Arg [5] : 2961c6ee00000000000000000000000000000000000000000000000000000000


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