tornado-governance/contracts/v4-patch/proxy/AdminUpgradeableProxy.sol

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// SPDX-License-Identifier: MIT
pragma solidity ^0.6.12;
import "@openzeppelin/contracts/proxy/TransparentUpgradeableProxy.sol";
/**
* @dev TransparentUpgradeableProxy where admin is allowed to call implementation methods.
*/
contract AdminUpgradeableProxy is TransparentUpgradeableProxy {
/**
* @dev Initializes an upgradeable proxy backed by the implementation at `_logic`.
*/
constructor(
address _logic,
address _admin,
bytes memory _data
) public payable TransparentUpgradeableProxy(_logic, _admin, _data) {}
/**
* @dev Override to allow admin access the fallback function.
*/
function _beforeFallback() internal override {}
}