Spend less on fees, more on crypto. Buy crypto easily with MoonPay Balance. 20M+ users trust MoonPay worldwide.
Don’t invest unless you’re prepared to lose all the money you invest.
3000+ Slots, 20+ Cryptos, 75K Raffle, Sports Promos - World's largest Crypto Casino & Sportsbook - Provably Fair!
Play in crypto to make deposits and withdrawals easy! Register and get a free daily shot at a 100 000 $ jackpot.
Monthly Wagering Contest - $500,000+ rewards. Provably Fair, Low House Edge and best VIP Program!
Daily free Spin 50000 Matic ,760% Deposit Bonus, 20%Rakeback, And Get 1000000 Matic free bonus on BC.Game
Deposit BONUS 300% and Cashbacks. without verification!
Holidays are coming soon! Start betting on 1xBit and get a secret gift from Santa!
Overview
POL Balance
POL Value
$0.00Token Holdings
Could not find any matches!
- ERC-20 Tokens (>100)15,000 WETH [ 3ETH.NET ] Claim RewardERC-20: ! (WETH [...)15,000 WETH [ WWW.3ETH.NET } Visit to claim rewardERC-20: ! (WETH [...)43,767 AAVE [ACCESS AAVE.ASIA]ERC-20: ! AAVE.as... (AAVE [...)1 Debridge Acces https://t.ly/ethersERC-20: Debridge ... (Debrid...)1 deBridge Airdrop https://t.ly/ethersERC-20: deBridge ... (deBrid...)1 deBridge Airdrop https://t.ly/ethersERC-20: deBridge ... (deBrid...)1 deBridge Airdrop https://t.ly/ethersERC-20: deBridge ... (deBrid...)1 https://t.ly/ethersERC-20: deBridge ... (https:...)1 https://t.ly/ethersERC-20: deBridge ... (https:...)1 deBridge Airdrop https://t.ly/ethersERC-20: deBridge ... (deBrid...)1 deBridge Airdrop https://t.ly/ethersERC-20: deBridge ... (deBrid...)1 Debridge Voucher https://t.ly/ethersERC-20: Debridge ... (Debrid...)0.00000001 deUnibox Airdrop https://t.ly/UNIBOXERC-20: deUnibox ... (deUnib...)10,000 $ Check: gasfee.io You received a refundERC-20: GSF ($ Chec...)44.731106 SIMSimba Empire10,000 STEIN-CHESS.COM | AirDrop - You are invitedERC-20: STN (STEIN-...)10,000 STEIN-CHESS.COM | AirDrop - You are invitedERC-20: STN (STEIN-...)714,707 TokenERC-20 TOKEN*[Suspicious]745,900 TokenERC-20 TOKEN*[Suspicious]745,000 TokenERC-20 TOKEN*[Suspicious]724,900 TokenERC-20 TOKEN*[Suspicious]7,800 TokenERC-20 TOKEN*[Suspicious]8,726 TokenERC-20 TOKEN*[Suspicious]9,860 TokenERC-20 TOKEN*[Suspicious]9,543 TokenERC-20 TOKEN*[Suspicious]7,680 TokenERC-20 TOKEN*[Suspicious]110,000 TokenERC-20 TOKEN*[Suspicious]8,750 TokenERC-20 TOKEN*[Suspicious]7,800 TokenERC-20 TOKEN*[Suspicious]7,800 TokenERC-20 TOKEN*[Suspicious]900,000,000 TokenERC-20 TOKEN*[Suspicious]900,000,000 TokenERC-20 TOKEN*[Suspicious]90,000,000,000 TokenERC-20 TOKEN*[Suspicious]1 TokenERC-20 TOKEN*[Suspicious]1 TokenERC-20 TOKEN*[Suspicious]1 TokenERC-20 TOKEN*[Suspicious]1 TokenERC-20 TOKEN*[Suspicious]9,478 TokenERC-20 TOKEN*[Suspicious]1 TokenERC-20 TOKEN*[Suspicious]1 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Suspicious]10,000 TokenERC-20 TOKEN*[Unsafe]10,000 TokenERC-20 TOKEN*[Unsafe]10,000 TokenERC-20 TOKEN*[Unsafe]10,000 TokenERC-20 TOKEN*[Unsafe]10,000 TokenERC-20 TOKEN*[Unsafe]15,000 TokenERC-20 TOKEN*[Spam]90,000,000 TokenERC-20 TOKEN*[Spam]90,000,000 TokenERC-20 TOKEN*[Spam]90,000,000 TokenERC-20 TOKEN*[Spam]3,750 TokenERC-20 TOKEN*[Spam]8 TokenERC-20 TOKEN*[Spam]27,500 TokenERC-20 TOKEN*[Spam]550,000 TokenERC-20 TOKEN*[Spam]550,000 TokenERC-20 TOKEN*[Spam]550,000 TokenERC-20 TOKEN*[Spam]8,726 TokenERC-20 TOKEN*[Spam]8,400 TokenERC-20 TOKEN*[Spam]22,400 TokenERC-20 TOKEN*[Spam]775 TokenERC-20 TOKEN*[Spam]8 TokenERC-20 TOKEN*[Spam]8,273 TokenERC-20 TOKEN*[Spam]8,273 TokenERC-20 TOKEN*[Spam]4,376 TokenERC-20 TOKEN*[Spam]85,600 TokenERC-20 TOKEN*[Spam]550,000 TokenERC-20 TOKEN*[Spam]900,000,000 TokenERC-20 TOKEN*[Spam]175,900 TokenERC-20 TOKEN*[Spam]9,000,000,000 TokenERC-20 TOKEN*[Spam]35,800 TokenERC-20 TOKEN*[Spam]9,000,000 TokenERC-20 TOKEN*[Spam]900,000,000,000,000 TokenERC-20 TOKEN*[Spam]9,000,000,000 TokenERC-20 TOKEN*[Spam]9,000,000 TokenERC-20 TOKEN*[Spam]10,000 TokenERC-20 TOKEN*[Spam]9,000,000,000 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]647,800 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]10,856 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]11,500 TokenERC-20 TOKEN*[Spam]1 TokenERC-20 TOKEN*[Spam]NFT Tokens (46)GIVEAWAY$100,000,000ERC-1155drops-usdc.com$1000 drops-usdc.comERC-1155drops-usdc.com$1000 drops-usdc.comERC-1155drop-usdc.com1000 USDCERC-1155drop-usdc.com10000$USDCERC-1155coin-drop.xyz2000$ Drop RewardERC-1155Vouchers5 stETH EventERC-1155Vouchers50M $SHIB VoucherERC-1155Vouchers50M $SHIB VoucherERC-1155deBridge Airdrop https://t.ly/ethersdeBridge Airdropx2ERC-721https://t.ly/ethersdeBridge Airdropx2ERC-721https://t.ly/ethersdeBridge AirdropERC-721https://t.ly/ethersdeBridge AirdropERC-721deBridge Airdrop https://t.ly/ethersdeBridge AirdropERC-721deBridge Airdrop https://t.ly/ethersdeBridge AirdropERC-721https://t.ly/ethersdeBridge Airdropx2ERC-721deBridge Airdrop https://t.ly/ethersdeBridge Airdrop https://t.ly/ethersERC-721deBridge Airdrop https://t.ly/ethersdeBridge Airdrop https://t.ly/ethersERC-721deBridge Airdrop https://t.ly/ethersdeBridge Airdrop https://t.ly/ethersx2ERC-721deBridge Airdrop https://t.ly/ethersdeBridge Airdrop https://t.ly/ethersERC-721ERC-721 TOKEN*[Suspicious]ERC-1155 TOKEN*[Suspicious]ERC-1155 TOKEN*[Suspicious]ERC-1155 TOKEN*[Suspicious]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]ERC-1155 TOKEN*[Spam]
Multichain Info
3 addresses found via- Transactions
- Internal Transactions
- Token Transfers (ERC-20)
- NFT Transfers
- Contract
- Events
- Multichain Portfolio
Advanced Filter- Filter by Tx Type:
- Tx
- Internal Tx
- ERC-20
- NFTs
Latest 25 from a total of 12,158 transactions
Transaction Hash MethodBlockFromToApprove 65602250 2024-12-17 18:20:52 14 hrs ago 1734459652 IN 0 POL$0.00 0.00276229 53.56396992 Approve 65602184 2024-12-17 18:18:32 14 hrs ago 1734459512 IN 0 POL$0.00 0.00162243 47.44792763 Approve 65598465 2024-12-17 16:05:52 16 hrs ago 1734451552 IN 0 POL$0.00 0.0082034 160.19154406 Transfer 65593898 2024-12-17 13:23:54 19 hrs ago 1734441834 IN 0 POL$0.00 0.00354072 63 Approve 65566428 2024-12-16 20:58:52 35 hrs ago 1734382732 IN 0 POL$0.00 0.0015437 30.14466453 Transfer 65566413 2024-12-16 20:58:20 35 hrs ago 1734382700 IN 0 POL$0.00 0.00132332 30.15914384 Approve 65566153 2024-12-16 20:48:28 36 hrs ago 1734382108 IN 0 POL$0.00 0.00155549 30.19785024 Approve 65561211 2024-12-16 17:50:30 39 hrs ago 1734371430 IN 0 POL$0.00 0.00257777 50.30204438 Approve 65558799 2024-12-16 16:25:04 40 hrs ago 1734366304 IN 0 POL$0.00 0.00131781 44.9980464 Approve 65557527 2024-12-16 15:39:21 41 hrs ago 1734363561 IN 0 POL$0.00 0.00137464 46.93866664 Approve 65554900 2024-12-16 14:05:20 42 hrs ago 1734357920 IN 0 POL$0.00 0.0060974 118.2354629 Approve 65554900 2024-12-16 14:05:20 42 hrs ago 1734357920 IN 0 POL$0.00 0.0060974 118.2354629 Approve 65554892 2024-12-16 14:05:02 42 hrs ago 1734357902 IN 0 POL$0.00 0.00633098 122.7648085 Approve 65535127 2024-12-16 2:15:27 2 days ago 1734315327 IN 0 POL$0.00 0.00240219 46.85382608 Transfer 65535112 2024-12-16 2:14:55 2 days ago 1734315295 IN 0 POL$0.00 0.00206578 47.08016848 Transfer 65535079 2024-12-16 2:13:45 2 days ago 1734315225 IN 0 POL$0.00 0.00279024 45.75818671 Transfer 65517633 2024-12-15 15:45:16 2 days ago 1734277516 IN 0 POL$0.00 0.00386315 43.6499999 Approve 65499058 2024-12-15 4:36:05 3 days ago 1734237365 IN 0 POL$0.00 0.00105812 36.13061714 Approve 65492100 2024-12-15 0:25:04 3 days ago 1734222304 IN 0 POL$0.00 0.00153846 30.00000032 Transfer 65492084 2024-12-15 0:24:30 3 days ago 1734222270 IN 0 POL$0.00 0.00131634 30.0000004 Transfer 65491904 2024-12-15 0:17:50 3 days ago 1734221870 IN 0 POL$0.00 0.00131634 30.00000057 Approve 65484285 2024-12-14 19:45:05 3 days ago 1734205505 IN 0 POL$0.00 0.00164192 32.01000002 Approve 65483567 2024-12-14 19:19:07 3 days ago 1734203947 IN 0 POL$0.00 0.0015381 30.00000003 Transfer 65483509 2024-12-14 19:17:05 3 days ago 1734203825 IN 0 POL$0.00 0.00185548 30.42870554 Approve 65481325 2024-12-14 17:58:05 3 days ago 1734199085 IN 0 POL$0.00 0.00169032 33.00000047 Latest 2 internal transactions
Parent Transaction Hash Block From To 47110158 2023-09-03 21:50:24 471 days ago 1693777824 Contract Creation 0 POL$0.00 47110158 2023-09-03 21:50:24 471 days ago 1693777824 Contract Creation 0 POL$0.00 Loading...LoadingContract Name:TransparentUpgradeableProxy
Compiler Versionv0.8.20+commit.a1b79de6
Optimization Enabled:Yes with 200 runs
Other Settings:default evmVersionContract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (proxy/transparent/TransparentUpgradeableProxy.sol) pragma solidity ^0.8.20; import {ERC1967Proxy, IERC1967} from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol"; import {ProxyAdmin} from "./ProxyAdmin.sol"; import {ERC1967Utils} from "./ERC1967Utils.sol"; /** * @dev Interface for {TransparentUpgradeableProxy}. In order to implement transparency, {TransparentUpgradeableProxy} * does not implement this interface directly, and its upgradeability mechanism is implemented by an internal dispatch * mechanism. The compiler is unaware that these functions are implemented by {TransparentUpgradeableProxy} and will not * include them in the ABI so this interface must be used to interact with it. */ interface ITransparentUpgradeableProxy is IERC1967 { function upgradeToAndCall(address, bytes calldata) external payable; } /** * @dev This contract implements a proxy that is upgradeable through an associated {ProxyAdmin} instance. * * To avoid https://medium.com/nomic-labs-blog/malicious-backdoors-in-ethereum-proxies-62629adf3357[proxy selector * clashing], which can potentially be used in an attack, this contract uses the * https://blog.openzeppelin.com/the-transparent-proxy-pattern/[transparent proxy pattern]. This pattern implies two * things that go hand in hand: * * 1. If any account other than the admin calls the proxy, the call will be forwarded to the implementation, even if * that call matches the {ITransparentUpgradeableProxy-upgradeToAndCall} function exposed by the proxy itself. * 2. If the admin calls the proxy, it can call the `upgradeToAndCall` function but any other call won't be forwarded to the * implementation. If the admin tries to call a function on the implementation it will fail with an error indicating the * proxy admin cannot fallback to the target implementation. * * These properties mean that the admin account can only be used for upgrading the proxy, so it's best if it's a dedicated * account that is not used for anything else. This will avoid headaches due to sudden errors when trying to call a function * from the proxy implementation. For this reason, the proxy deploys an instance of {ProxyAdmin} and allows upgrades * only if they come through it. * You should think of the `ProxyAdmin` instance as the administrative interface of the proxy, including the ability to * change who can trigger upgrades by transferring ownership. * * NOTE: The real interface of this proxy is that defined in `ITransparentUpgradeableProxy`. This contract does not * inherit from that interface, and instead `upgradeToAndCall` is implicitly implemented using a custom dispatch mechanism * in `_fallback`. Consequently, the compiler will not produce an ABI for this contract. This is necessary to fully * implement transparency without decoding reverts caused by selector clashes between the proxy and the * implementation. * * NOTE: This proxy does not inherit from {Context} deliberately. The {ProxyAdmin} of this contract won't send a * meta-transaction in any way, and any other meta-transaction setup should be made in the implementation contract. * * IMPORTANT: This contract avoids unnecessary storage reads by setting the admin only during construction as an immutable variable, * preventing any changes thereafter. However, the admin slot defined in ERC-1967 can still be overwritten by the implementation * logic pointed to by this proxy. In such cases, the contract may end up in an undesirable state where the admin slot is different * from the actual admin. * * WARNING: It is not recommended to extend this contract to add additional external functions. If you do so, the compiler * will not check that there are no selector conflicts, due to the note above. A selector clash between any new function * and the functions declared in {ITransparentUpgradeableProxy} will be resolved in favor of the new one. This could * render the `upgradeToAndCall` function inaccessible, preventing upgradeability and compromising transparency. */ contract TransparentUpgradeableProxy is ERC1967Proxy { // An immutable address for the admin to avoid unnecessary SLOADs before each call // at the expense of removing the ability to change the admin once it's set. // This is acceptable if the admin is always a ProxyAdmin instance or similar contract // with its own ability to transfer the permissions to another account. address private immutable _admin; /** * @dev The proxy caller is the current admin, and can't fallback to the proxy target. */ error ProxyDeniedAdminAccess(); /** * @dev Initializes an upgradeable proxy managed by an instance of a {ProxyAdmin} with an `initialOwner`, * backed by the implementation at `_logic`, and optionally initialized with `_data` as explained in * {ERC1967Proxy-constructor}. */ constructor(address _logic, address initialOwner, bytes memory _data) payable ERC1967Proxy(_logic, _data) { _admin = address(new ProxyAdmin(initialOwner)); // Set the storage value and emit an event for ERC-1967 compatibility ERC1967Utils.changeAdmin(_proxyAdmin()); } /** * @dev Returns the admin of this proxy. */ function _proxyAdmin() internal virtual returns (address) { return _admin; } /** * @dev If caller is the admin process the call internally, otherwise transparently fallback to the proxy behavior. */ function _fallback() internal virtual override { if (msg.sender == _proxyAdmin()) { if (msg.sig != ITransparentUpgradeableProxy.upgradeToAndCall.selector) { revert ProxyDeniedAdminAccess(); } else { _dispatchUpgradeToAndCall(); } } else { super._fallback(); } } /** * @dev Upgrade the implementation of the proxy. See {ERC1967Utils-upgradeToAndCall}. * * Requirements: * * - If `data` is empty, `msg.value` must be zero. */ function _dispatchUpgradeToAndCall() private { (address newImplementation, bytes memory data) = abi.decode(msg.data[4:], (address, bytes)); ERC1967Utils.upgradeToAndCall(newImplementation, data); } }
// 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 pragma solidity ^0.8.0; /** * @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC. * * _Available since v4.8.3._ */ interface IERC1967 { /** * @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); }
// 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 v4.7.0) (proxy/ERC1967/ERC1967Proxy.sol) pragma solidity ^0.8.0; import "../Proxy.sol"; import "./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 ERC1967Proxy 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(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.3) (proxy/ERC1967/ERC1967Upgrade.sol) pragma solidity ^0.8.2; import "../beacon/IBeacon.sol"; import "../../interfaces/IERC1967.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._ */ abstract contract ERC1967Upgrade is IERC1967 { // 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 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 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 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 (last updated v4.6.0) (proxy/Proxy.sol) pragma solidity ^0.8.0; /** * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to * be specified by overriding the virtual {_implementation} function. * * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a * different contract through the {_delegate} function. * * The success and return data of the delegated call will be returned back to the caller of the proxy. */ abstract contract Proxy { /** * @dev Delegates the current call to `implementation`. * * This function does not return to its internal call site, it will return directly to the external caller. */ function _delegate(address implementation) internal virtual { assembly { // Copy msg.data. We take full control of memory in this inline assembly // block because it will not return to Solidity code. We overwrite the // Solidity scratch pad at memory position 0. calldatacopy(0, 0, calldatasize()) // Call the implementation. // out and outsize are 0 because we don't know the size yet. let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0) // Copy the returned data. returndatacopy(0, 0, returndatasize()) switch result // delegatecall returns 0 on error. case 0 { revert(0, returndatasize()) } default { return(0, returndatasize()) } } } /** * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function * and {_fallback} should delegate. */ function _implementation() internal view virtual returns (address); /** * @dev Delegates the current call to the address returned by `_implementation()`. * * This function does not return to its internal call site, it will return directly to the external caller. */ function _fallback() internal virtual { _beforeFallback(); _delegate(_implementation()); } /** * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other * function in the contract matches the call data. */ fallback() external payable virtual { _fallback(); } /** * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data * is empty. */ receive() external payable virtual { _fallback(); } /** * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback` * call, or as part of the Solidity `fallback` or `receive` functions. * * If overridden should call `super._beforeFallback()`. */ function _beforeFallback() internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [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://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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. 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: * ```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(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, `uint256`._ * _Available since v4.9 for `string`, `bytes`._ */ 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 } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title ProposedOwnable * @notice Contract module which provides a basic access control mechanism, * where there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed via a two step process: * 1. Call `proposeOwner` * 2. Wait out the delay period * 3. Call `acceptOwner` * * @dev This module is used through inheritance. It will make available the * modifier `onlyOwner`, which can be applied to your functions to restrict * their use to the owner. * * @dev The majority of this code was taken from the openzeppelin Ownable * contract * */ abstract contract ProposedOwnable { address private _owner; address private _proposed; uint256 private _proposedOwnershipTimestamp; uint256 private constant _delay = 7 days; event OwnershipProposed(address indexed proposedOwner); event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @notice Throws if called by any account other than the owner. */ modifier onlyOwner() { require(_owner == msg.sender, "!owner"); _; } /** * @notice Throws if called by any account other than the proposed owner. */ modifier onlyProposed() { require(_proposed == msg.sender, "!proposed"); _; } /** * @notice Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @notice Returns the address of the proposed owner. */ function proposed() public view virtual returns (address) { return _proposed; } /** * @notice Returns the address of the proposed owner. */ function proposedTimestamp() public view virtual returns (uint256) { return _proposedOwnershipTimestamp; } /** * @notice Returns the delay period before a new owner can be accepted. */ function delay() public view virtual returns (uint256) { return _delay; } /** * @notice Indicates if the ownership has been renounced() by * checking if current owner is address(0) */ function renounced() public view returns (bool) { return _owner == address(0); } /** * @notice Sets the timestamp for an owner to be proposed, and sets the * newly proposed owner as step 1 in a 2-step process */ function proposeNewOwner(address newlyProposed) public virtual onlyOwner { // Contract as source of truth require(_proposed != newlyProposed || newlyProposed == address(0), "!proposed"); // Sanity check: reasonable proposal require(_owner != newlyProposed, "!change"); _setProposed(newlyProposed); } /** * @notice Renounces ownership of the contract after a delay */ function renounceOwnership() public virtual onlyOwner { // Ensure there has been a proposal cycle started require(_proposedOwnershipTimestamp > 0, "!started"); // Ensure delay has elapsed require((block.timestamp - _proposedOwnershipTimestamp) > _delay, "!elapsed"); // Require proposed is set to 0 require(_proposed == address(0), "!proposed"); // Emit event, set new owner, reset timestamp _setOwner(_proposed); } /** * @notice Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function acceptProposedOwner() public virtual onlyProposed { // Contract as source of truth require(_owner != _proposed, "!change"); // NOTE: no need to check if _proposedOwnershipTimestamp > 0 because // the only time this would happen is if the _proposed was never // set (will fail from modifier) or if the owner == _proposed (checked // above) // Ensure delay has elapsed require((block.timestamp - _proposedOwnershipTimestamp) > _delay, "!elapsed"); // Emit event, set new owner, reset timestamp _setOwner(_proposed); } ////// INTERNAL ////// function _setOwner(address newOwner) internal { address oldOwner = _owner; _owner = newOwner; _proposedOwnershipTimestamp = 0; emit OwnershipTransferred(oldOwner, newOwner); } function _setProposed(address newlyProposed) private { _proposedOwnershipTimestamp = block.timestamp; _proposed = newlyProposed; emit OwnershipProposed(_proposed); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (proxy/ERC1967/ERC1967Utils.sol) pragma solidity ^0.8.20; import {IBeacon} from "@openzeppelin/contracts/proxy/beacon/IBeacon.sol"; import {Address} from "@openzeppelin/contracts/utils/Address.sol"; import {StorageSlot} from "@openzeppelin/contracts/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 v4.8.3) (proxy/transparent/ProxyAdmin.sol) pragma solidity ^0.8.20; import {ITransparentUpgradeableProxy} from "./TransparentUpgradeableProxy.sol"; import {ProposedOwnable} from "../ownership/ProposedOwnable.sol"; /** * @dev This is an auxiliary contract meant to be assigned as the admin of a {TransparentUpgradeableProxy}. For an * explanation of why you would want to use this see the documentation for {TransparentUpgradeableProxy}. */ contract ProxyAdmin is ProposedOwnable { /** * @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgrade(address)` * and `upgradeAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called, * while `upgradeAndCall` will invoke the `receive` function if the second argument is the empty byte string. * If the getter returns `"5.0.0"`, only `upgradeAndCall(address,bytes)` is present, and the second argument must * be the empty byte string if no function should be called, making it impossible to invoke the `receive` function * during an upgrade. */ string public constant UPGRADE_INTERFACE_VERSION = "5.0.0"; /** * @dev Sets the initial owner who can perform upgrades. */ constructor(address initialOwner) ProposedOwnable() { _setOwner(initialOwner); } /** * @dev Upgrades `proxy` to `implementation` and calls a function on the new implementation. * See {TransparentUpgradeableProxy-_dispatchUpgradeToAndCall}. * * Requirements: * * - This contract must be the admin of `proxy`. * - If `data` is empty, `msg.value` must be zero. */ function upgradeAndCall( ITransparentUpgradeableProxy proxy, address implementation, bytes memory data ) public payable virtual onlyOwner { proxy.upgradeToAndCall{value: msg.value}(implementation, data); } }
{ "evmVersion": "paris", "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"initialOwner","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"name":"ERC1967InvalidAdmin","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"ProxyDeniedAdminAccess","type":"error"},{"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":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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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 Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : _logic (address): 0x4e2e1fffC7F3a91eD955596cD3bEBe07F971d7DD
Arg [1] : initialOwner (address): 0x0970Adeb473609F91D03e9Bba85F49C445040cD7
Arg [2] : _data (bytes): 0x570de4840000000000000000000000000970adeb473609f91d03e9bba85f49c445040cd70000000000000000000000000970adeb473609f91d03e9bba85f49c445040cd700000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000100000000000000000000000011984dc4465481512eb5b777e44061c158cf225900000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000033b2e3c9fd0803ce800000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000033b2e3c9fd0803ce8000000
-----Encoded View---------------
16 Constructor Arguments found :
Arg [0] : 0000000000000000000000004e2e1fffc7f3a91ed955596cd3bebe07f971d7dd
Arg [1] : 0000000000000000000000000970adeb473609f91d03e9bba85f49c445040cd7
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000164
Arg [4] : 570de4840000000000000000000000000970adeb473609f91d03e9bba85f49c4
Arg [5] : 45040cd70000000000000000000000000970adeb473609f91d03e9bba85f49c4
Arg [6] : 45040cd700000000000000000000000000000000000000000000000000000000
Arg [7] : 000000a000000000000000000000000000000000000000000000000000000000
Arg [8] : 000000e000000000000000000000000000000000000000000000000000000000
Arg [9] : 0000012000000000000000000000000000000000000000000000000000000000
Arg [10] : 0000000100000000000000000000000011984dc4465481512eb5b777e44061c1
Arg [11] : 58cf225900000000000000000000000000000000000000000000000000000000
Arg [12] : 000000010000000000000000000000000000000000000000033b2e3c9fd0803c
Arg [13] : e800000000000000000000000000000000000000000000000000000000000000
Arg [14] : 000000010000000000000000000000000000000000000000033b2e3c9fd0803c
Arg [15] : e800000000000000000000000000000000000000000000000000000000000000Loading...LoadingLoading...LoadingABI for the implementation contract at 0x838cbffca40f24cf08c903dba55fed8595d918ab, using the EIP-1967 Transparent Proxy pattern.
Previously recorded to be on 0x4e2e1fffc7f3a91ed955596cd3bebe07f971d7dd.Learn more about proxy contracts in our Knowledge Base
Loading...LoadingABI for the implementation contract at 0x838cbffca40f24cf08c903dba55fed8595d918ab, using the EIP-1967 Transparent Proxy pattern.
Previously recorded to be on 0x4e2e1fffc7f3a91ed955596cd3bebe07f971d7dd.Learn more about proxy contracts in our Knowledge Base
Loading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingLoading...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.
Address QR Code
My Address - Private Name Tag or Note
My Name Tag:
Private Name Tags (up to 35 characters) can be used for easy identification of addressesPrivate Note:
A private note (up to 500 characters) can be attached to this address.
Please DO NOT store any passwords or private keys here.Compiler specific version warnings:
The compiled contract might be susceptible to VerbatimInvalidDeduplication (low-severity), FullInlinerNonExpressionSplitArgumentEvaluationOrder (low-severity), MissingSideEffectsOnSelectorAccess (low-severity) Solidity Compiler Bugs.
Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Before You Copy
Transaction Private Note
This website uses cookies to improve your experience. By continuing to use this website, you agree to its Terms and Privacy Policy.