25 lines
781 B
Solidity
25 lines
781 B
Solidity
|
// SPDX-License-Identifier: MIT
|
||
|
|
|
||
|
|
pragma solidity ^0.6.0;
|
||
|
|
|
||
|
|
import { TransparentUpgradeableProxy } from "@openzeppelin/contracts-v3/proxy/TransparentUpgradeableProxy.sol";
|
||
|
|
/**
|
||
|
|
* @dev TransparentUpgradeableProxy that sets its admin to the implementation itself.
|
||
|
|
* It is also allowed to call implementation methods.
|
||
|
|
*/
|
||
|
|
contract LoopbackProxy is TransparentUpgradeableProxy {
|
||
|
|
/**
|
||
|
|
* @dev Initializes an upgradeable proxy backed by the implementation at `_logic`.
|
||
|
|
*/
|
||
|
|
constructor(address _logic, bytes memory _data)
|
||
|
|
public
|
||
|
|
payable
|
||
|
|
TransparentUpgradeableProxy(_logic, address(this), _data)
|
||
|
|
{ }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @dev Override to allow admin (itself) access the fallback function.
|
||
|
|
*/
|
||
|
|
function _beforeFallback() internal override { }
|
||
|
|
}
|