|
| 1 | +--- |
| 2 | +title: Build interoperable apps on Superchain devnet |
| 3 | +lang: en-US |
| 4 | +description: Learn about deploying contracts, cross-chain messaging, and tutorials to help you build applications on the Superchain. |
| 5 | +--- |
| 6 | + |
| 7 | +import { Cards, Card, Callout } from 'nextra/components' |
| 8 | + |
| 9 | +# Build interoperable apps on Superchain devnet |
| 10 | + |
| 11 | +Reimagine your app with Superchain Interop to deliver the unified UX your users expect. Hack on net-new, bold use cases on Interop devnet. |
| 12 | + |
| 13 | +<Callout type="info"> |
| 14 | + Explore the [Superchain Dev Console](https://console.optimism.io/) to build, launch, and grow your app on the Superchain. |
| 15 | +</Callout> |
| 16 | + |
| 17 | +## Connect to Superchain Interop |
| 18 | + |
| 19 | +Select a network to build, test, and quickly iterate on interoperable apps. |
| 20 | + |
| 21 | +| Local network | Devnet | |
| 22 | +| :-------------------------------------------------------------------------------------------------------------- | :---------------------------------------------------------------------------------------------------------------- | |
| 23 | +| Build and iterate on your apps with Supersim – a local multi-chain dev environment. | Deploy your app to devnet – a testnet developmental version – to conduct large-scale testing. | |
| 24 | +| <ul><li>RPC Endpoint: `local RPC URL` </li><li>Chain ID: `local chain ID`</li><li>[Block explorer](#)</li></ul> | <ul><li>RPC Endpoint: `devnet RPC URL`</li><li>Chain ID: `devnet chain ID`</li><li> [Block explorer](#)</li></ul> | |
| 25 | +| [Supersim](tutorials/supersim) | [Devnet Docs](/stack/interop/tools/devnet) | |
| 26 | + |
| 27 | +## Deploy your app to devnet in minutes |
| 28 | + |
| 29 | +The SuperchainERC20 Starter Kit allows you to focus on what to deploy, not how to deploy. It's a streamlined toolkit that simplifies deploying your interoperable app, letting you focus on your core business logic. |
| 30 | + |
| 31 | +* [Get the Starter Kit](starter-kit) |
| 32 | + |
| 33 | +## Tools & resources for building interoperable apps |
| 34 | + |
| 35 | +| Tool | Description | |
| 36 | +| ----------------------------------------------------------------------------- | ----------------------------------------------------------------------- | |
| 37 | +| [Supersim](tools/supersim) | Local multi-chain testing environment for smart contracts. | |
| 38 | +| [Super CLI](https://github.com/ethereum-optimism/super-cli) | Command-line tool for seamless multichain app deployment and testing. | |
| 39 | +| [Superchain Relayer](https://github.com/ethereum-optimism/superchain-relayer) | UI for monitoring and managing cross-chain transactions. | |
| 40 | +| [Interop Docs](/stack/interop) | Comprehensive Interop information in the Optimism Docs. | |
| 41 | +| [Superchain Dev Console](https://console.optimism.io/) | Comprensive tool to build, launch, and grow your app on the Superchain. | |
| 42 | + |
| 43 | +## Handy step-by-step guides |
| 44 | + |
| 45 | +<Cards> |
| 46 | + <Card title="Supersim tutorials" href="/app-developers/tutorials/supersim" icon={<img src="/img/icons/shapes.svg" />} /> |
| 47 | + |
| 48 | + <Card title="Interop tutorials" href="/app-developers/tutorials/interop" icon={<img src="/img/icons/shapes.svg" />} /> |
| 49 | + |
| 50 | + <Card title="Crosschain guides" href="/stack/interop/cross-chain" icon={<img src="/img/icons/shapes.svg" />} /> |
| 51 | + |
| 52 | + <Card title="Transaction tutorials" href="/app-developers/tutorials/transactions" icon={<img src="/img/icons/shapes.svg" />} /> |
| 53 | + |
| 54 | + <Card title="Bridging tutorials" href="/app-developers/tutorials/bridging" icon={<img src="/img/icons/shapes.svg" />} /> |
| 55 | +</Cards> |
| 56 | + |
| 57 | +## Discover and build net-new use cases with Superchain Interop |
| 58 | + |
| 59 | +There is so much more than just bridge abstraction. Hack on the various cutting-edge applications that are uniquely enabled by Superchain Interop. Here are some ideas to get you started: |
| 60 | + |
| 61 | +| Superloans | Superlend | SuperCDP | |
| 62 | +| :--------------------------------------------------------------------------------- | :------------------------------------------------------------------------------------------------------------------ | :--------------------------------------------------------------------------------------------------------------- | |
| 63 | +| Use collateral on ChainA and ChainB to execute an arbitrage opportunity on ChainA. | Deposit ETH into lending protocols across chains for optimal yield, with automatic rebalancing based on best rates. | Collateralized crosschain debt protocol that holds assets and issues a SuperchainERC20 on user preferred chains. | |
| 64 | + |
| 65 | +* [Join the Super Hackathon at ETH Denver 2024](https://www.ethdenver.com/) |
| 66 | + |
| 67 | +## Join app dev community and build together |
| 68 | + |
| 69 | +Join the OP Labs team and fellow Superchain Interop builders to share ideas, provide feedback, ask questions, and get the [support](https://github.com/ethereum-optimism/developers/discussions) you need. |
| 70 | + |
| 71 | +* [Join Discord community](https://discord.gg/optimism) |
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