Fix .gitignore: stop tracking ignored files

2026-05-27 19:56:29 +00:00 · 2025-07-27 10:39:02 +05:30
parent b42747e9a3
commit 3a87ef0576
625 changed files with 88566 additions and 63 deletions
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.8.3) (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(ITransparentUpgradeableProxy 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(ITransparentUpgradeableProxy 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(ITransparentUpgradeableProxy 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(ITransparentUpgradeableProxy 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(
+        ITransparentUpgradeableProxy proxy,
+        address implementation,
+        bytes memory data
+    ) public payable virtual onlyOwner {
+        proxy.upgradeToAndCall{value: msg.value}(implementation, data);
+    }
+}