Merge pull request #369 from push-protocol/366-bump-down-oz-version-for-pgp-registry

Downgraded OZ version to 4.9.0

Author: zaryab2000

contracts/PushComm/EPNSCommAdmin.sol

@@ -5,5 +5,5 @@ pragma solidity ^0.8.20;
 import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
 
 contract EPNSCommAdmin is ProxyAdmin {
-    constructor(address _pushChannelAdmin) public ProxyAdmin(_pushChannelAdmin) { }
+    constructor(address _pushChannelAdmin) public ProxyAdmin() { }
 }

contracts/PushCore/EPNSCoreAdmin.sol

@@ -5,5 +5,5 @@ pragma solidity ^0.8.20;
 import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
 
 contract EPNSCoreAdmin is ProxyAdmin {
-    constructor(address _pushChannelAdmin) public ProxyAdmin(_pushChannelAdmin) { }
+    constructor(address _pushChannelAdmin) public ProxyAdmin() { }
 }

contracts/PushCore/PushCoreV3.sol

@@ -22,7 +22,7 @@ import { CoreTypes } from "../libraries/DataTypes.sol";
 import { Strings } from "@openzeppelin/contracts/utils/Strings.sol";
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
-import { PausableUpgradeable, Initializable } from "@openzeppelin/contracts-upgradeable/utils/PausableUpgradeable.sol";
+import { PausableUpgradeable, Initializable } from "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
 
 contract PushCoreV3 is Initializable, PushCoreStorageV1_5, PausableUpgradeable, PushCoreStorageV2, IPushCoreV3 {
     using SafeERC20 for IERC20;

contracts/libraries/Errors.sol

@@ -22,8 +22,6 @@ library Errors {
     error InvalidArg_MoreThanExpected(uint256 max_threshold, uint256 actual_value);
     /// @notice Reverts when uint256 argument passed is less than expected value.
     error InvalidArg_LessThanExpected(uint256 min_threshold, uint256 actual_value);
-    /// @notice Reverts when operation failed because the contract is paused.
-    error EnforcedPause();
     /// @notice The caller account is not authorized to perform an operation.
     error OwnableUnauthorizedAccount(address account);
 

contracts/mocks/PushCoreMock.sol

@@ -16,7 +16,7 @@ import { PushCoreStorageV2 } from "../PushCore/PushCoreStorageV2.sol";
 
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
-import { PausableUpgradeable, Initializable } from "@openzeppelin/contracts-upgradeable/utils/PausableUpgradeable.sol";
+import { PausableUpgradeable, Initializable } from "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
 
 contract PushCoreMock is Initializable, PushCoreStorageV1_5, PausableUpgradeable, PushCoreStorageV2 {
     using SafeERC20 for IERC20;

contracts/token/Push.sol

@@ -103,7 +103,7 @@ contract Push is Ownable{
      * @notice Construct a new PUSH token
      * @param account The initial account to grant all the tokens
      */
-    constructor(address account) Ownable(account){
+    constructor(address account) Ownable(){
         // holder weight initial adjustments
         holderWeight[account] = block.number;
         born = block.number;

contracts/token/PushMigration.sol

@@ -6,7 +6,7 @@ import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import {IERC20Permit} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol";
 import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
-import { PausableUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/PausableUpgradeable.sol";
+import { PausableUpgradeable} from "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
 
 contract PushMigrationHelper is OwnableUpgradeable, PausableUpgradeable{
     using SafeERC20 for IERC20;
@@ -32,7 +32,7 @@ contract PushMigrationHelper is OwnableUpgradeable, PausableUpgradeable{
     function initialize(address _owner, address _oldToken) external initializer {
         oldPushToken = IERC20(_oldToken);
 
-        __Ownable_init(_owner);
+        __Ownable_init();
     }
 
     function pauseContract() external onlyOwner{

package-lock.json

@@ -23,8 +23,8 @@
   "dependencies": {
     "@nomiclabs/hardhat-ethers": "^2.0.2",
     "@nomiclabs/hardhat-waffle": "^2.0.1",
-    "@openzeppelin/contracts": "^5.0.0",
-    "@openzeppelin/contracts-upgradeable": "^5.0.0",
+    "@openzeppelin/contracts": "^4.9.0",
+    "@openzeppelin/contracts-upgradeable": "^4.9.0",
     "bip39": "3.0.3",
     "chai": "^4.3.4",
     "chalk": "^4.1.1",

package.json

@@ -15,6 +15,7 @@ import {EPNSCommProxy} from "contracts/PushComm/EPNSCommProxy.sol";
 import {EPNSCommAdmin} from "contracts/PushComm/EPNSCommAdmin.sol";
 import {PushMigrationHelper} from "contracts/token/PushMigration.sol";
 import {TransparentUpgradeableProxy} from "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol";
+import {ProxyAdmin} from "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
 
 import {Actors} from "./utils/Actors.sol";
 import {Events} from "./utils/Events.sol";
@@ -35,6 +36,7 @@ abstract contract BaseTest is Test, Constants, Events {
     PushMigrationHelper public pushMigrationHelper;
     PushMigrationHelper public pushMigrationHelperProxy;
     TransparentUpgradeableProxy public pushMigrationProxy;
+    ProxyAdmin public pushProxyAdmin;
 
     /* ***************
         Main Actors in Test
@@ -79,12 +81,14 @@ abstract contract BaseTest is Test, Constants, Events {
             tim_push_holder: createActor("tim_push_holder")
         });
 
+        changePrank(actor.admin);
         pushNttToken = new Push(actor.admin);
+        pushProxyAdmin = new ProxyAdmin();
 
         // Initialize pushMigration proxy admin and proxy contract
         pushMigrationProxy = new TransparentUpgradeableProxy(
             address(pushMigrationHelper),
-            actor.admin,
+            address(pushProxyAdmin),
             abi.encodeWithSignature(
                 "initialize(address,address)",
                 actor.admin,
@@ -95,13 +99,14 @@ abstract contract BaseTest is Test, Constants, Events {
             address(pushMigrationProxy)
         );
         // set governance as minter of ntt token
-        vm.prank(actor.admin);
+        changePrank(actor.admin);
         pushNttToken.setMinter(actor.governance);
 
+        epnsCoreProxyAdmin = new EPNSCoreAdmin(actor.admin);
         // Initialize coreMock proxy admin and coreProxy contract
         epnsCoreProxy = new EPNSCoreProxy(
             address(coreMock),
-            actor.admin,
+            address(epnsCoreProxyAdmin),
             actor.admin,
             address(pushToken),
             address(0), // WETH Address
@@ -111,25 +116,14 @@ abstract contract BaseTest is Test, Constants, Events {
             address(0), // aDai address
             0
         );
-        address admin = address(
-            uint160(
-                uint256(
-                    vm.load(
-                        address(epnsCoreProxy),
-                        0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103
-                    )
-                )
-            )
-        );
-        vm.prank(actor.admin);
-        EPNSCoreAdmin(admin).upgradeAndCall(
+        changePrank(actor.admin);
+        epnsCoreProxyAdmin.upgrade(
             ITransparentUpgradeableProxy(address(epnsCoreProxy)),
-            address(coreProxy),
-            ""
+            address(coreProxy)
         );
 
         coreProxy = PushCoreV3(address(epnsCoreProxy));
-        vm.prank(tokenDistributor);
+        changePrank(tokenDistributor);
         pushToken.transfer(address(coreProxy), 1 ether);
 
         // Initialize comm proxy admin and commProxy contract
@@ -143,7 +137,7 @@ abstract contract BaseTest is Test, Constants, Events {
         commProxy = PushCommV3(address(epnsCommProxy));
 
         // Set-up Core Address in Comm & Vice-Versa
-        vm.startPrank(actor.admin);
+        changePrank(actor.admin);
         commProxy.setEPNSCoreAddress(address(coreProxy));
         commProxy.setPushTokenAddress(address(pushToken));
         coreProxy.setEpnsCommunicatorAddress(address(commProxy));