// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import { IOwnable } from './IOwnable.sol'; import { IImplementation } from './IImplementation.sol'; // General interface for upgradable contracts interface IUpgradable is IOwnable, IImplementation { error InvalidCodeHash(); error InvalidImplementation(); error SetupFailed(); event Upgraded(address indexed newImplementation); function implementation() external view returns (address); function upgrade( address newImplementation, bytes32 newImplementationCodeHash, bytes calldata params ) external; }