Tanner Moore I Cross chain Swaps and Beyond with 1inch I ETHGlobal Prague 2025
Thu, Oct 2, 2025, 12:00 AM
Discover how to build cross-chain swaps with 1inch Fusion Plus in this ETHGlobal Prague 2025 workshop led by Tanner Moore (Developer Relations, 1inch). Learn about 1inch Classic Swap (AMM/PMM aggregation), Fusion (intent-based gasless swaps), and Fusion Plus (cross-chain HTLC implementation). Includes live demos, API/SDK integration guides, and bounty details for non-EVM chain extensions. Perfect for DeFi developers exploring liquidity aggregation, hash time-lock contracts (HTLCs), and gasless cross-chain transactions. 00:00 - Introduction to 1inch: History & Market Dominance 00:42 - Classic Swap: Multi-DEX Aggregation & Gas Optimization 02:09 - Fusion: Intent-Based Swaps & Dutch Auctions 04:24 - Resolvers & Asynchronous Liquidity Sourcing 05:23 - Fusion Swap Walkthrough (USDC to DAI Example) 06:44 - Fusion Plus: Cross-Chain Swaps with HTLCs 08:29 - HTLC Deep Dive: Secret Hashing & Contract Escrow 09:27 - Cross-Chain Swap Demo (Ethereum to Base) 11:07 - Relayer Role & Transaction Finalization 12:40 - Non-EVM Chain Support (Solana, Bitcoin Lightning) 13:09 - Developer Portal: API Keys & Documentation 14:05 - 1inch SDKs (TypeScript, Golang) & Frontend Proxies 15:20 - Lightweight API Proxy Demo (Vercel) 15:45 - Additional APIs: Token/NFT Metadata, Price Feeds 16:16 - Bounties: Non-EVM HTLCs & Limit Order Protocol 18:05 - Q&A: Testnet Support, Partial Fills, Resolver Roles 22:52 - Solana Integration & Hackathon Token Grants 25:22 - Mainnet Forking vs. Live Testing _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 🇨🇿 *ETHGlobal Prague* This workshop is specifically for ETHGlobal Prague, a 3-day hackathon held May 30 - June 1 2025, bringing 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! Watch the full ETHGlobal Prague 2025 playlist here: https://youtube.com/playlist?list=PLXzKMXK2aHh5Vv-ZobDU2YMWekDFYvOqd&si=SoQ5O2TOAK8RkYf- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ✅ *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 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _