NoBey/openzeppelin-contracts
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Move UUPSUpgradeable to proxy/utils

Browse Source
This commit is contained in:
Hadrien Croubois
2021-04-19 20:44:10 +02:00
parent f17624194b
commit b9125001f0
4 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
contracts/proxy/utils/Initializable.sol
View File

@ -3,8 +3,6 @@
// solhint-disable-next-line compiler-version
pragma solidity ^0.8.0;
import "../../utils/Address.sol";
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an

26
contracts/proxy/utils/UUPSUpgradeable.sol Normal file
View File

@ -0,0 +1,26 @@
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../ERC1967/ERC1967Upgrade.sol";
/**
* @dev Base contract for building openzeppelin-upgrades compatible implementations for the {ERC1967Proxy}. It includes
* publicly available upgrade functions that are called by the plugin and by the secure upgrade mechanism to verify
* continuation of the upgradability.
*
* The {_authorizeUpgrade} function MUST be overridden to include access restriction to the upgrade mechanism.
*/
abstract contract UUPSUpgradeable is ERC1967Upgrade {
function upgradeTo(address newImplementation) external virtual {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallSecure(newImplementation, bytes(""), false);
}
function upgradeToAndCall(address newImplementation, bytes memory data) external payable virtual {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallSecure(newImplementation, data, true);
}
function _authorizeUpgrade(address newImplementation) internal virtual;
}