Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
- Contract name:
- ProxyAdmin
- Optimization enabled
- true
- Compiler version
- v0.8.9+commit.e5eed63a
- Optimization runs
- 100
- Verified at
- 2023-08-24T12:54:51.254000Z
@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/transparent/ProxyAdmin.sol)
pragma solidity ^0.8.0;
import "./TransparentUpgradeableProxy.sol";
import "../../access/Ownable.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 Ownable {
/**
* @dev Returns the current implementation of `proxy`.
*
* Requirements:
*
* - This contract must be the admin of `proxy`.
*/
function getProxyImplementation(TransparentUpgradeableProxy proxy) public view virtual returns (address) {
// We need to manually run the static call since the getter cannot be flagged as view
// bytes4(keccak256("implementation()")) == 0x5c60da1b
(bool success, bytes memory returndata) = address(proxy).staticcall(hex"5c60da1b");
require(success);
return abi.decode(returndata, (address));
}
/**
* @dev Returns the current admin of `proxy`.
*
* Requirements:
*
* - This contract must be the admin of `proxy`.
*/
function getProxyAdmin(TransparentUpgradeableProxy proxy) public view virtual returns (address) {
// We need to manually run the static call since the getter cannot be flagged as view
// bytes4(keccak256("admin()")) == 0xf851a440
(bool success, bytes memory returndata) = address(proxy).staticcall(hex"f851a440");
require(success);
return abi.decode(returndata, (address));
}
/**
* @dev Changes the admin of `proxy` to `newAdmin`.
*
* Requirements:
*
* - This contract must be the current admin of `proxy`.
*/
function changeProxyAdmin(TransparentUpgradeableProxy proxy, address newAdmin) public virtual onlyOwner {
proxy.changeAdmin(newAdmin);
}
/**
* @dev Upgrades `proxy` to `implementation`. See {TransparentUpgradeableProxy-upgradeTo}.
*
* Requirements:
*
* - This contract must be the admin of `proxy`.
*/
function upgrade(TransparentUpgradeableProxy proxy, address implementation) public virtual onlyOwner {
proxy.upgradeTo(implementation);
}
/**
* @dev Upgrades `proxy` to `implementation` and calls a function on the new implementation. See
* {TransparentUpgradeableProxy-upgradeToAndCall}.
*
* Requirements:
*
* - This contract must be the admin of `proxy`.
*/
function upgradeAndCall(
TransparentUpgradeableProxy proxy,
address implementation,
bytes memory data
) public payable virtual onlyOwner {
proxy.upgradeToAndCall{value: msg.value}(implementation, data);
}
}
@openzeppelin/contracts/utils/StorageSlot.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/StorageSlot.sol)
pragma solidity ^0.8.0;
/**
* @dev Library for reading and writing primitive types to specific storage slots.
*
* Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
* This library helps with reading and writing to such slots without the need for inline assembly.
*
* The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
*
* Example usage to set ERC1967 implementation slot:
* ```
* contract ERC1967 {
* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
*
* function _getImplementation() internal view returns (address) {
* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
* }
*
* function _setImplementation(address newImplementation) internal {
* require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*
* _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
*/
library StorageSlot {
struct AddressSlot {
address value;
}
struct BooleanSlot {
bool value;
}
struct Bytes32Slot {
bytes32 value;
}
struct Uint256Slot {
uint256 value;
}
/**
* @dev Returns an `AddressSlot` with member `value` located at `slot`.
*/
function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `BooleanSlot` with member `value` located at `slot`.
*/
function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
*/
function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Uint256Slot` with member `value` located at `slot`.
*/
function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
assembly {
r.slot := slot
}
}
}
Contract ABI
[{"type":"event","name":"OwnershipTransferred","inputs":[{"type":"address","name":"previousOwner","internalType":"address","indexed":true},{"type":"address","name":"newOwner","internalType":"address","indexed":true}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"changeProxyAdmin","inputs":[{"type":"address","name":"proxy","internalType":"contract TransparentUpgradeableProxy"},{"type":"address","name":"newAdmin","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"getProxyAdmin","inputs":[{"type":"address","name":"proxy","internalType":"contract TransparentUpgradeableProxy"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"getProxyImplementation","inputs":[{"type":"address","name":"proxy","internalType":"contract TransparentUpgradeableProxy"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"renounceOwnership","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"newOwner","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"upgrade","inputs":[{"type":"address","name":"proxy","internalType":"contract TransparentUpgradeableProxy"},{"type":"address","name":"implementation","internalType":"address"}]},{"type":"function","stateMutability":"payable","outputs":[],"name":"upgradeAndCall","inputs":[{"type":"address","name":"proxy","internalType":"contract TransparentUpgradeableProxy"},{"type":"address","name":"implementation","internalType":"address"},{"type":"bytes","name":"data","internalType":"bytes"}]}]
Contract Creation Code
0x608060405234801561001057600080fd5b5061001a3361001f565b61006f565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b6107408061007e6000396000f3fe60806040526004361061006b5760003560e01c8063204e1c7a14610070578063715018a6146100a65780637eff275e146100bd5780638da5cb5b146100dd5780639623609d146100f257806399a88ec414610105578063f2fde38b14610125578063f3b7dead14610145575b600080fd5b34801561007c57600080fd5b5061009061008b3660046104f6565b610165565b60405161009d919061051a565b60405180910390f35b3480156100b257600080fd5b506100bb6101f6565b005b3480156100c957600080fd5b506100bb6100d836600461052e565b61023a565b3480156100e957600080fd5b506100906102cb565b6100bb61010036600461057d565b6102da565b34801561011157600080fd5b506100bb61012036600461052e565b610370565b34801561013157600080fd5b506100bb6101403660046104f6565b6103cb565b34801561015157600080fd5b506100906101603660046104f6565b61046b565b6000806000836001600160a01b031660405161018b90635c60da1b60e01b815260040190565b600060405180830381855afa9150503d80600081146101c6576040519150601f19603f3d011682016040523d82523d6000602084013e6101cb565b606091505b5091509150816101da57600080fd5b808060200190518101906101ee9190610653565b949350505050565b336101ff6102cb565b6001600160a01b03161461022e5760405162461bcd60e51b815260040161022590610670565b60405180910390fd5b6102386000610491565b565b336102436102cb565b6001600160a01b0316146102695760405162461bcd60e51b815260040161022590610670565b6040516308f2839760e41b81526001600160a01b03831690638f2839709061029590849060040161051a565b600060405180830381600087803b1580156102af57600080fd5b505af11580156102c3573d6000803e3d6000fd5b505050505050565b6000546001600160a01b031690565b336102e36102cb565b6001600160a01b0316146103095760405162461bcd60e51b815260040161022590610670565b60405163278f794360e11b81526001600160a01b03841690634f1ef28690349061033990869086906004016106a5565b6000604051808303818588803b15801561035257600080fd5b505af1158015610366573d6000803e3d6000fd5b5050505050505050565b336103796102cb565b6001600160a01b03161461039f5760405162461bcd60e51b815260040161022590610670565b604051631b2ce7f360e11b81526001600160a01b03831690633659cfe69061029590849060040161051a565b336103d46102cb565b6001600160a01b0316146103fa5760405162461bcd60e51b815260040161022590610670565b6001600160a01b03811661045f5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610225565b61046881610491565b50565b6000806000836001600160a01b031660405161018b906303e1469160e61b815260040190565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b6001600160a01b038116811461046857600080fd5b60006020828403121561050857600080fd5b8135610513816104e1565b9392505050565b6001600160a01b0391909116815260200190565b6000806040838503121561054157600080fd5b823561054c816104e1565b9150602083013561055c816104e1565b809150509250929050565b634e487b7160e01b600052604160045260246000fd5b60008060006060848603121561059257600080fd5b833561059d816104e1565b925060208401356105ad816104e1565b9150604084013567ffffffffffffffff808211156105ca57600080fd5b818601915086601f8301126105de57600080fd5b8135818111156105f0576105f0610567565b604051601f8201601f19908116603f0116810190838211818310171561061857610618610567565b8160405282815289602084870101111561063157600080fd5b8260208601602083013760006020848301015280955050505050509250925092565b60006020828403121561066557600080fd5b8151610513816104e1565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b60018060a01b038316815260006020604081840152835180604085015260005b818110156106e1578581018301518582016060015282016106c5565b818111156106f3576000606083870101525b50601f01601f19169290920160600194935050505056fea26469706673582212208359527d705e3a7f02ce70ba36485ac49e86845670e6ec95b6948c464899cbdd64736f6c63430008090033Deployed ByteCode
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