interop-lib

Subset of interoperability related contract interfaces / libraries from the Optimism monorepo

Installation

To install with Foundry:

forge install ethereum-optimism/interop-lib

Remappings

foundry.toml

remappings = [
  "@interop-lib/=lib/interop-lib/src/"
]

remappings.txt (VSCode)

@interop-lib/=lib/interop-lib/src/

Importing

import {IERC7802} from "@interop-lib/interfaces/IL2ToL2CrossDomainMessenger.sol";
import {PredeployAddresses} from "@interop-lib/libraries/PredeployAddresses.sol";

Overview

Interfaces

• ICrossL2Inbox.sol
• IERC7802.sol
• IETHLiquidity.sol
• IL2ToL2CrossDomainMessenger.sol
• ISemver.sol
• ISuperchainTokenBridge.sol
• ISuperchainWETH.sol
• IWETH98.sol

Libraries

• CrossDomainMessageLib.sol
• PredeployAddresses.sol

Contracts

• SuperchainERC20.sol