ISystemConfig.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import { IResourceMetering } from "interfaces/L1/IResourceMetering.sol";

interface ISystemConfig {
    enum UpdateType {
        BATCHER,
        FEE_SCALARS,
        GAS_LIMIT,
        UNSAFE_BLOCK_SIGNER,
        EIP_1559_PARAMS,
        OPERATOR_FEE_PARAMS
    }

    struct Addresses {
        address l1CrossDomainMessenger;
        address l1ERC721Bridge;
        address l1StandardBridge;
        address optimismPortal;
        address optimismMintableERC20Factory;
    }

    error ReinitializableBase_ZeroInitVersion();

    event ConfigUpdate(uint256 indexed version, UpdateType indexed updateType, bytes data);
    event Initialized(uint8 version);
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    function BATCH_INBOX_SLOT() external view returns (bytes32);
    function L1_CROSS_DOMAIN_MESSENGER_SLOT() external view returns (bytes32);
    function L1_ERC_721_BRIDGE_SLOT() external view returns (bytes32);
    function L1_STANDARD_BRIDGE_SLOT() external view returns (bytes32);
    function OPTIMISM_MINTABLE_ERC20_FACTORY_SLOT() external view returns (bytes32);
    function OPTIMISM_PORTAL_SLOT() external view returns (bytes32);
    function START_BLOCK_SLOT() external view returns (bytes32);
    function UNSAFE_BLOCK_SIGNER_SLOT() external view returns (bytes32);
    function VERSION() external view returns (uint256);
    function basefeeScalar() external view returns (uint32);
    function batchInbox() external view returns (address addr_);
    function batcherHash() external view returns (bytes32);
    function blobbasefeeScalar() external view returns (uint32);
    function disputeGameFactory() external view returns (address addr_);
    function gasLimit() external view returns (uint64);
    function eip1559Denominator() external view returns (uint32);
    function eip1559Elasticity() external view returns (uint32);
    function getAddresses() external view returns (Addresses memory);
    function initialize(
        address _owner,
        uint32 _basefeeScalar,
        uint32 _blobbasefeeScalar,
        bytes32 _batcherHash,
        uint64 _gasLimit,
        address _unsafeBlockSigner,
        IResourceMetering.ResourceConfig memory _config,
        address _batchInbox,
        Addresses memory _addresses,
        uint256 _l2ChainId
    )
        external;
    function initVersion() external view returns (uint8);
    function l1CrossDomainMessenger() external view returns (address addr_);
    function l1ERC721Bridge() external view returns (address addr_);
    function l1StandardBridge() external view returns (address addr_);
    function l2ChainId() external view returns (uint256);
    function maximumGasLimit() external pure returns (uint64);
    function minimumGasLimit() external view returns (uint64);
    function operatorFeeConstant() external view returns (uint64);
    function operatorFeeScalar() external view returns (uint32);
    function optimismMintableERC20Factory() external view returns (address addr_);
    function optimismPortal() external view returns (address addr_);
    function overhead() external view returns (uint256);
    function owner() external view returns (address);
    function renounceOwnership() external;
    function resourceConfig() external view returns (IResourceMetering.ResourceConfig memory);
    function scalar() external view returns (uint256);
    function setBatcherHash(bytes32 _batcherHash) external;
    function setGasConfig(uint256 _overhead, uint256 _scalar) external;
    function setGasConfigEcotone(uint32 _basefeeScalar, uint32 _blobbasefeeScalar) external;
    function setGasLimit(uint64 _gasLimit) external;
    function setOperatorFeeScalars(uint32 _operatorFeeScalar, uint64 _operatorFeeConstant) external;
    function setUnsafeBlockSigner(address _unsafeBlockSigner) external;
    function setEIP1559Params(uint32 _denominator, uint32 _elasticity) external;
    function startBlock() external view returns (uint256 startBlock_);
    function transferOwnership(address newOwner) external; // nosemgrep
    function unsafeBlockSigner() external view returns (address addr_);
    function upgrade(uint256 _l2ChainId) external;
    function version() external pure returns (string memory);

    function __constructor__() external;
}