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

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2025-10-09
- Duration: 21:02
- Topics: Open Intent Framework, Hyperlane, cross-chain interoperability, intents, EIP7683, rollups, solver strategies, settlement contracts, permissionless messaging, ETHGlobal Taipei 2025, Kunal Arora, intent-based swaps, inventory management, Telegram bots, blockchain infrastructure, gasless transactions, optimistic oracles, ERC20 transfers, multi-chain DeFi
- Watch: https://streameth.org/watch/yt-LJtDbNtUqBc
- YouTube: https://www.youtube.com/watch?v=LJtDbNtUqBc

## Description

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

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🇹🇼 *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!

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✅ 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 

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_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

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