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45 lines
1.9 KiB
45 lines
1.9 KiB
// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts (last updated v4.8.3) (proxy/transparent/ProxyAdmin.sol)
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pragma solidity ^0.8.20;
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import {ITransparentUpgradeableProxy} from "./TransparentUpgradeableProxy.sol";
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import {Ownable} from "../../access/Ownable.sol";
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/**
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* @dev This is an auxiliary contract meant to be assigned as the admin of a {TransparentUpgradeableProxy}. For an
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* explanation of why you would want to use this see the documentation for {TransparentUpgradeableProxy}.
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*/
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contract ProxyAdmin is Ownable {
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/**
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* @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgrade(address)`
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* and `upgradeAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called,
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* while `upgradeAndCall` will invoke the `receive` function if the second argument is the empty byte string.
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* If the getter returns `"5.0.0"`, only `upgradeAndCall(address,bytes)` is present, and the second argument must
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* be the empty byte string if no function should be called, making it impossible to invoke the `receive` function
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* during an upgrade.
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*/
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string public constant UPGRADE_INTERFACE_VERSION = "5.0.0";
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/**
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* @dev Sets the initial owner who can perform upgrades.
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*/
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constructor(address initialOwner) Ownable(initialOwner) {}
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/**
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* @dev Upgrades `proxy` to `implementation` and calls a function on the new implementation.
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* See {TransparentUpgradeableProxy-_dispatchUpgradeToAndCall}.
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*
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* Requirements:
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*
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* - This contract must be the admin of `proxy`.
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* - If `data` is empty, `msg.value` must be zero.
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*/
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function upgradeAndCall(
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ITransparentUpgradeableProxy proxy,
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address implementation,
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bytes memory data
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) public payable virtual onlyOwner {
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proxy.upgradeToAndCall{value: msg.value}(implementation, data);
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}
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}
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