1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
/**
 * @title Proxy
 * @notice Proxy is a transparent proxy that passes through the call if the caller is the owner or
 *         if the caller is address(0), meaning that the call originated from an off-chain
 *         simulation.
 */
contract Proxy {
    /**
     * @notice The storage slot that holds the address of the implementation.
     *         bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)
     */
    bytes32 internal constant IMPLEMENTATION_KEY =
        0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
    /**
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
/**
 * @title IL1ChugSplashDeployer
 */
interface IL1ChugSplashDeployer {
    function isUpgrading() external view returns (bool);
}
/**
 * @custom:legacy
 * @title L1ChugSplashProxy
 * @notice Basic ChugSplash proxy contract for L1. Very close to being a normal proxy but has added
 *         functions `setCode` and `setStorage` for changing the code or storage of the contract.
 *
 *         Note for future developers: do NOT make anything in this contract 'public' unless you
 *         know what you're doing. Anything public can potentially have a function signature that
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { AddressManager } from "./AddressManager.sol";
/**
 * @custom:legacy
 * @title ResolvedDelegateProxy
 * @notice ResolvedDelegateProxy is a legacy proxy contract that makes use of the AddressManager to
 *         resolve the implementation address. We're maintaining this contract for backwards
 *         compatibility so we can manage all legacy proxies where necessary.
 */
contract ResolvedDelegateProxy {
    /**
     * @notice Mapping used to store the implementation name that corresponds to this contract. A
     *         mapping was originally used as a way to bypass the same issue normally solved by
     *         storing the implementation address in a specific storage slot that does not conflict
     *         with any other storage slot. Generally NOT a safe solution but works as long as the
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
import { SafeCall } from "src/libraries/SafeCall.sol";
import { DisputeGameFactory, IDisputeGame } from "src/dispute/DisputeGameFactory.sol";
import { SystemConfig } from "src/L1/SystemConfig.sol";
import { SuperchainConfig } from "src/L1/SuperchainConfig.sol";
import { Constants } from "src/libraries/Constants.sol";
import { Types } from "src/libraries/Types.sol";
import { Hashing } from "src/libraries/Hashing.sol";
import { SecureMerkleTrie } from "src/libraries/trie/SecureMerkleTrie.sol";
import { AddressAliasHelper } from "src/vendor/AddressAliasHelper.sol";
import { ResourceMetering } from "src/L1/ResourceMetering.sol";
import { ISemver } from "src/universal/ISemver.sol";
import { Constants } from "src/libraries/Constants.sol";
import "src/libraries/PortalErrors.sol";
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { Constants } from "../libraries/Constants.sol";
/// @title Proxy
/// @notice Proxy is a transparent proxy that passes through the call if the caller is the owner or
///         if the caller is address(0), meaning that the call originated from an off-chain
///         simulation.
contract Proxy {
    /// @notice An event that is emitted each time the implementation is changed. This event is part
    ///         of the EIP-1967 specification.
    /// @param implementation The address of the implementation contract
    event Upgraded(address indexed implementation);
    /// @notice An event that is emitted each time the owner is upgraded. This event is part of the
    ///         EIP-1967 specification.
    /// @param previousAdmin The previous owner of the contract
    /// @param newAdmin      The new owner of the contract
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
// Contracts
import { Initializable } from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
// Libraries
import { Storage } from "src/libraries/Storage.sol";
// Interfaces
import { ISemver } from "interfaces/universal/ISemver.sol";
/// @custom:proxied true
/// @custom:audit none This contracts is not yet audited.
/// @title SuperchainConfig
/// @notice The SuperchainConfig contract is used to manage configuration of global superchain values.
contract SuperchainConfig is Initializable, ISemver {
    /// @notice Enum representing different types of updates.
    /// @custom:value GUARDIAN            Represents an update to the guardian.
    enum UpdateType {
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
// Contracts
import { FaultDisputeGame } from "src/dispute/FaultDisputeGame.sol";
// Libraries
import { GameType, Claim, Duration } from "src/dispute/lib/Types.sol";
import { BadAuth } from "src/dispute/lib/Errors.sol";
// Interfaces
import { IDelayedWETH } from "src/dispute/interfaces/IDelayedWETH.sol";
import { IAnchorStateRegistry } from "src/dispute/interfaces/IAnchorStateRegistry.sol";
import { IBigStepper } from "src/dispute/interfaces/IBigStepper.sol";
/// @title PermissionedDisputeGame
/// @notice PermissionedDisputeGame is a contract that inherits from `FaultDisputeGame`, and contains two roles:
///         - The `challenger` role, which is allowed to challenge a dispute.
///         - The `proposer` role, which is allowed to create proposals and participate in their game.
///         This contract exists as a way for networks to support the fault proof iteration of the OptimismPortal
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
// Contracts
import { FaultDisputeGame } from "src/dispute/FaultDisputeGame.sol";
// Libraries
import { GameType, Claim, Duration } from "src/dispute/lib/Types.sol";
import { BadAuth } from "src/dispute/lib/Errors.sol";
// Interfaces
import { IDelayedWETH } from "src/dispute/interfaces/IDelayedWETH.sol";
import { IAnchorStateRegistry } from "src/dispute/interfaces/IAnchorStateRegistry.sol";
import { IBigStepper } from "src/dispute/interfaces/IBigStepper.sol";
/// @title PermissionedDisputeGame
/// @notice PermissionedDisputeGame is a contract that inherits from `FaultDisputeGame`, and contains two roles:
///         - The `challenger` role, which is allowed to challenge a dispute.
///         - The `proposer` role, which is allowed to create proposals and participate in their game.
///         This contract exists as a way for networks to support the fault proof iteration of the OptimismPortal
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
/**
 * @custom:legacy
 * @title AddressManager
 * @notice AddressManager is a legacy contract that was used in the old version of the Optimism
 *         system to manage a registry of string names to addresses. We now use a more standard
 *         proxy system instead, but this contract is still necessary for backwards compatibility
 *         with several older contracts.
 */
contract AddressManager is Ownable {
    /**
     * @notice Mapping of the hashes of string names to addresses.
     */
    mapping(bytes32 => address) private addresses;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { Predeploys } from "src/libraries/Predeploys.sol";
import { OptimismPortal } from "src/L1/OptimismPortal.sol";
import { CrossDomainMessenger } from "src/universal/CrossDomainMessenger.sol";
import { ISemver } from "src/universal/ISemver.sol";
import { SuperchainConfig } from "src/L1/SuperchainConfig.sol";
/// @custom:proxied
/// @title L1CrossDomainMessenger
/// @notice The L1CrossDomainMessenger is a message passing interface between L1 and L2 responsible
///         for sending and receiving data on the L1 side. Users are encouraged to use this
///         interface instead of interacting with lower-level contracts directly.
contract L1CrossDomainMessenger is CrossDomainMessenger, ISemver {
    /// @notice Contract of the SuperchainConfig.
    SuperchainConfig public superchainConfig;
    /// @notice Contract of the OptimismPortal.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
/**
 * @custom:legacy
 * @title AddressManager
 * @notice AddressManager is a legacy contract that was used in the old version of the Optimism
 *         system to manage a registry of string names to addresses. We now use a more standard
 *         proxy system instead, but this contract is still necessary for backwards compatibility
 *         with several older contracts.
 */
contract AddressManager is Ownable {
    /**
     * @notice Mapping of the hashes of string names to addresses.
     */
    mapping(bytes32 => address) private addresses;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { Predeploys } from "src/libraries/Predeploys.sol";
import { StandardBridge } from "src/universal/StandardBridge.sol";
import { ISemver } from "src/universal/ISemver.sol";
import { CrossDomainMessenger } from "src/universal/CrossDomainMessenger.sol";
import { SuperchainConfig } from "src/L1/SuperchainConfig.sol";
import { Constants } from "src/libraries/Constants.sol";
/// @custom:proxied
/// @title L1StandardBridge
/// @notice The L1StandardBridge is responsible for transfering ETH and ERC20 tokens between L1 and
///         L2. In the case that an ERC20 token is native to L1, it will be escrowed within this
///         contract. If the ERC20 token is native to L2, it will be burnt. Before Bedrock, ETH was
///         stored within this contract. After Bedrock, ETH is instead stored inside the
///         OptimismPortal contract.
///         NOTE: this contract is not intended to support all variations of ERC20 tokens. Examples
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX