Kunal Arora I Build On The Open Intent Framework With Hyperlane I ETHGlobal Taipei 2025

Thu, Oct 2, 2025, 12:00 AM

Learn how to build with the Open Intent Framework using Hyperlane in this ETHGlobal Taipei 2025 workshop by Kunal Arora. Discover how intents revolutionize cross-chain interoperability, simplifying asset transfers between rollups with EIP7683 standards. Explore Hyperlane’s permissionless messaging, solver strategies, and settlement contracts for seamless cross-chain swaps. Whether you're interested in building intent-based solvers, improving inventory management, or integrating with Telegram bots, this workshop provides the tools to innovate on open-source intent infrastructure. 00:00 - Introduction to Hyperlane & Open Intent Framework 00:51 - Why Intents? The Cross-Chain Interoperability Problem 01:32 - Current Challenges: Rollup Fragmentation & User Experience 02:12 - Vitalik’s Vision: Ethereum as a Unified Chain 02:52 - How Intents Work: Uniswap’s Magic Diagram Explained 03:30 - EIP7683 Deep Dive: Origin & Destination Settlers 04:12 - Open Intent Framework: Industry Partnerships & Goals 05:30 - Demo: Naive Solver & Hyperlane’s Production-Ready Contracts 06:06 - Hyperlane’s Role: Oracle for Cross-Chain Settlement 06:44 - Code Walkthrough: Intent Structs & Interface Design 07:31 - Handling Refunds & Failed Orders in Settlement Contracts 08:53 - Gasless Experiences: Signature-Based Order Submission 09:43 - Building Solvers: Inventory Management Strategies 10:34 - Forking the Filler Code: Listener & Docker Deployment 11:19 - Hyperlane’s Security Model: ISMs & Custom Trust Options 12:01 - Hackathon Prizes: Best Use of Hyperlane & Open Intents 13:20 - Project Ideas: EIP7702, Telegram Bots & Warp Routes 14:00 - Q&A: NFT Intents, Arbitrary Data & Chain Finality 15:53 - Advanced Use Cases: Lending Pools & Conditional Logic 19:31 - Closing Remarks: Where to Find Support _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 🇹🇼 *ETHGlobal Taipei* This workshop is specifically for ETHGlobal Taipei, a 3-day hackathon held April 4-6 2025, that brought together the most skilled web3 developers, designers and product builders from all around the globe for a weekend-long adventure to advance the Ethereum ecosystem! _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ✅ Follow Hyperlane X: https://x.com/hyperlane ✅ *Follow ETHGlobal* X: https://x.com/ETHGlobal​ Warpcast: https://warpcast.com/ethglobal Website: https://ethglobal.com YouTube: https://www.youtube.com/c/ETHGlobal _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Are you interested in Ethereum development and entrepreneurship?_ 👉 Sign up for the next ETHGlobal event: https://ethglobal.com/events 🎁 Get exclusive access and perks with ETHGlobal Plus! https://ethglobal.com/plus 📣 Want us to throw an event in your city? Tell us where! https://ethglobal.com/city _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _