ETH Price: $3,113.03 (-0.23%)

Contract

0xAaaA55c44C7B4d87662Fc8Ff1f310c96Ed57CE1F
 
Transaction Hash
Method
Block
From
To
Trade210468162024-10-26 2:29:1125 days ago1729909751IN
0xAaaA55c4...6Ed57CE1F
0.28 ETH0.001054495.44971063
Trade209984782024-10-19 8:40:1131 days ago1729327211IN
0xAaaA55c4...6Ed57CE1F
0.008 ETH0.001932649.33244547
Trade208900002024-10-04 5:15:2347 days ago1728018923IN
0xAaaA55c4...6Ed57CE1F
0.001 ETH0.001880573.54266223
Trade Outside207152252024-09-09 19:44:4771 days ago1725911087IN
0xAaaA55c4...6Ed57CE1F
0.02 ETH0.001588916.78815617
Trade Outside207117292024-09-09 8:01:5971 days ago1725868919IN
0xAaaA55c4...6Ed57CE1F
0.01 ETH0.000602692.57480694
Trade Outside206008692024-08-24 20:33:5987 days ago1724531639IN
0xAaaA55c4...6Ed57CE1F
0.01 ETH0.000218420.83998963
Trade Outside204953082024-08-10 2:45:11102 days ago1723257911IN
0xAaaA55c4...6Ed57CE1F
0.0034 ETH0.000414491.46085013
Trade Outside204871902024-08-08 23:34:47103 days ago1723160087IN
0xAaaA55c4...6Ed57CE1F
0.01 ETH0.001375965.0878119
Trade Outside204253052024-07-31 8:21:23111 days ago1722414083IN
0xAaaA55c4...6Ed57CE1F
0.058 ETH0.001628016.04174192
Trade203972622024-07-27 10:23:47115 days ago1722075827IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.00032071.65962578
Trade203914242024-07-26 14:49:11116 days ago1722005351IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.000990485.14844894
Trade Outside203404802024-07-19 12:08:47123 days ago1721390927IN
0xAaaA55c4...6Ed57CE1F
0.02182961 ETH0.001419066.13586035
Trade203345762024-07-18 16:23:23124 days ago1721319803IN
0xAaaA55c4...6Ed57CE1F
0.022 ETH0.0027103812.84720091
Trade203345662024-07-18 16:21:23124 days ago1721319683IN
0xAaaA55c4...6Ed57CE1F
0.026 ETH0.0030654513.42695469
Trade203250062024-07-17 8:18:47125 days ago1721204327IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.004133749.74213703
Trade203249962024-07-17 8:16:47125 days ago1721204207IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.004321259.62155131
Trade203249882024-07-17 8:15:11125 days ago1721204111IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.004077749.8813048
Trade203190582024-07-16 12:25:47126 days ago1721132747IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.00857519.41280578
Trade203174212024-07-16 6:56:35127 days ago1721112995IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.002325147.72014289
Trade203173712024-07-16 6:46:35127 days ago1721112395IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.001874715.78049374
Trade203169632024-07-16 5:24:59127 days ago1721107499IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.00171914.26009758
Trade203168442024-07-16 5:00:59127 days ago1721106059IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.000982644.75511887
Trade203136772024-07-15 18:23:47127 days ago1721067827IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.0138886618.19422203
Trade203105372024-07-15 7:51:47127 days ago1721029907IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.001385434.56024787
Trade203043792024-07-14 11:14:59128 days ago1720955699IN
0xAaaA55c4...6Ed57CE1F
0 ETH0.001650392.24413727
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To
210468162024-10-26 2:29:1125 days ago1729909751
0xAaaA55c4...6Ed57CE1F
0.27972 ETH
210468162024-10-26 2:29:1125 days ago1729909751
0xAaaA55c4...6Ed57CE1F
0.00028 ETH
209984782024-10-19 8:40:1131 days ago1729327211
0xAaaA55c4...6Ed57CE1F
0.007992 ETH
209984782024-10-19 8:40:1131 days ago1729327211
0xAaaA55c4...6Ed57CE1F
0.000008 ETH
208900002024-10-04 5:15:2347 days ago1728018923
0xAaaA55c4...6Ed57CE1F
0.000999 ETH
208900002024-10-04 5:15:2347 days ago1728018923
0xAaaA55c4...6Ed57CE1F
0.000001 ETH
207152252024-09-09 19:44:4771 days ago1725911087
0xAaaA55c4...6Ed57CE1F
0.01998 ETH
207152252024-09-09 19:44:4771 days ago1725911087
0xAaaA55c4...6Ed57CE1F
0.00002 ETH
207117292024-09-09 8:01:5971 days ago1725868919
0xAaaA55c4...6Ed57CE1F
0.00999 ETH
207117292024-09-09 8:01:5971 days ago1725868919
0xAaaA55c4...6Ed57CE1F
0.00001 ETH
206008692024-08-24 20:33:5987 days ago1724531639
0xAaaA55c4...6Ed57CE1F
0.00999 ETH
206008692024-08-24 20:33:5987 days ago1724531639
0xAaaA55c4...6Ed57CE1F
0.00001 ETH
204953082024-08-10 2:45:11102 days ago1723257911
0xAaaA55c4...6Ed57CE1F
0.0033966 ETH
204953082024-08-10 2:45:11102 days ago1723257911
0xAaaA55c4...6Ed57CE1F
0.0000034 ETH
204871902024-08-08 23:34:47103 days ago1723160087
0xAaaA55c4...6Ed57CE1F
0.00999 ETH
204871902024-08-08 23:34:47103 days ago1723160087
0xAaaA55c4...6Ed57CE1F
0.00001 ETH
204253052024-07-31 8:21:23111 days ago1722414083
0xAaaA55c4...6Ed57CE1F
0.057942 ETH
204253052024-07-31 8:21:23111 days ago1722414083
0xAaaA55c4...6Ed57CE1F
0.000058 ETH
203972622024-07-27 10:23:47115 days ago1722075827
0xAaaA55c4...6Ed57CE1F
0.00121881 ETH
203972622024-07-27 10:23:47115 days ago1722075827
0xAaaA55c4...6Ed57CE1F
0.00121881 ETH
203914242024-07-26 14:49:11116 days ago1722005351
0xAaaA55c4...6Ed57CE1F
0.04261478 ETH
203914242024-07-26 14:49:11116 days ago1722005351
0xAaaA55c4...6Ed57CE1F
0.00004265 ETH
203914242024-07-26 14:49:11116 days ago1722005351
0xAaaA55c4...6Ed57CE1F
0.04265744 ETH
203404802024-07-19 12:08:47123 days ago1721390927
0xAaaA55c4...6Ed57CE1F
0.02180778 ETH
203404802024-07-19 12:08:47123 days ago1721390927
0xAaaA55c4...6Ed57CE1F
0.00002182 ETH
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
ArkenERC1967Proxy

Compiler Version
v0.8.16+commit.07a7930e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, Unlicense license
File 1 of 7 : ArkenERC1967Proxy.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (proxy/ERC1967/ERC1967Proxy.sol)

pragma solidity ^0.8.0;

import '@openzeppelin/contracts/proxy/Proxy.sol';
import '@openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.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 ArkenERC1967Proxy 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();
    }

    function implementation() external view returns (address impl) {
        return ERC1967Upgrade._getImplementation();
    }

    receive() external payable override {
        // just receive Ether, no fallback
        // to future-proof supporting the old .transfer(), .send() from WETH
    }
}

File 2 of 7 : Proxy.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)

pragma solidity ^0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal view virtual returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     *
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _fallback() internal virtual {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback() external payable virtual {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive() external payable virtual {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     *
     * If overridden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {}
}

File 3 of 7 : ERC1967Upgrade.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)

pragma solidity ^0.8.2;

import "../beacon/IBeacon.sol";
import "../../interfaces/draft-IERC1822.sol";
import "../../utils/Address.sol";
import "../../utils/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);
        }
    }
}

File 4 of 7 : IBeacon.sol
// 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);
}

File 5 of 7 : draft-IERC1822.sol
// 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);
}

File 6 of 7 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 7 of 7 : StorageSlot.sol
// 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
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"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"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"impl","type":"address"}],"stateMutability":"view","type":"function"},{"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)

00000000000000000000000084d1decfe70b4a752baab081a2bbee03efb1e3e600000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000024c4d66de8000000000000000000000000e963af8b8f11351278fda86780f85c361169285700000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _logic (address): 0x84D1deCfe70b4a752bAaB081A2Bbee03Efb1E3e6
Arg [1] : _data (bytes): 0xc4d66de8000000000000000000000000e963af8b8f11351278fda86780f85c3611692857

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 00000000000000000000000084d1decfe70b4a752baab081a2bbee03efb1e3e6
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000024
Arg [3] : c4d66de8000000000000000000000000e963af8b8f11351278fda86780f85c36
Arg [4] : 1169285700000000000000000000000000000000000000000000000000000000


Deployed Bytecode Sourcemap

630:1069:6:-:0;;;;;;;;;;;;;;;;;;;;;;;;;2675:11:2;:9;:11::i;:::-;630:1069:6;1406:122;;;;;;;;;;;;;:::i;:::-;;;-1:-1:-1;;;;;178:32:7;;;160:51;;148:2;133:18;1406:122:6;;;;;;;2322:110:2;2397:28;2407:17;:15;:17::i;:::-;2397:9;:28::i;:::-;2322:110::o;1406:122:6:-;1455:12;1486:35;1030:66:1;1380:54;-1:-1:-1;;;;;1380:54:1;;1301:140;1486:35:6;1479:42;;1406:122;:::o;6570:198:4:-;6653:12;6684:77;6705:6;6713:4;6684:77;;;;;;;;;;;;;;;;;:20;:77::i;:::-;6677:84;6570:198;-1:-1:-1;;;6570:198:4:o;1175:320::-;-1:-1:-1;;;;;1465:19:4;;:23;;;1175:320::o;1614:190:5:-;1784:4;1614:190::o;948:895:2:-;1286:14;1283:1;1280;1267:34;1500:1;1497;1481:14;1478:1;1462:14;1455:5;1442:60;1576:16;1573:1;1570;1555:38;1614:6;1681:66;;;;1796:16;1793:1;1786:27;1681:66;1716:16;1713:1;1706:27;6954:387:4;7095:12;-1:-1:-1;;;;;1465:19:4;;;7119:69;;;;-1:-1:-1;;;7119:69:4;;424:2:7;7119:69:4;;;406:21:7;463:2;443:18;;;436:30;502:34;482:18;;;475:62;-1:-1:-1;;;553:18:7;;;546:36;599:19;;7119:69:4;;;;;;;;;7200:12;7214:23;7241:6;-1:-1:-1;;;;;7241:19:4;7261:4;7241:25;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7199:67;;;;7283:51;7300:7;7309:10;7321:12;7283:16;:51::i;:::-;7276:58;6954:387;-1:-1:-1;;;;;;6954:387:4:o;7561:742::-;7707:12;7735:7;7731:566;;;-1:-1:-1;7765:10:4;7758:17;;7731:566;7876:17;;:21;7872:415;;8120:10;8114:17;8180:15;8167:10;8163:2;8159:19;8152:44;7872:415;8259:12;8252:20;;-1:-1:-1;;;8252:20:4;;;;;;;;:::i;629:250:7:-;714:1;724:113;738:6;735:1;732:13;724:113;;;814:11;;;808:18;795:11;;;788:39;760:2;753:10;724:113;;;-1:-1:-1;;871:1:7;853:16;;846:27;629:250::o;884:287::-;1013:3;1051:6;1045:13;1067:66;1126:6;1121:3;1114:4;1106:6;1102:17;1067:66;:::i;:::-;1149:16;;;;;884:287;-1:-1:-1;;884:287:7:o;1176:396::-;1325:2;1314:9;1307:21;1288:4;1357:6;1351:13;1400:6;1395:2;1384:9;1380:18;1373:34;1416:79;1488:6;1483:2;1472:9;1468:18;1463:2;1455:6;1451:15;1416:79;:::i;:::-;1556:2;1535:15;-1:-1:-1;;1531:29:7;1516:45;;;;1563:2;1512:54;;1176:396;-1:-1:-1;;1176:396:7:o

Swarm Source

ipfs://b251e25b6e7cb047ab6946ce8693102392c7eff7e3eeabf3eec5671e712cb647

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

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.