Ali Serag & b z I Building Cross VM Apps With Flow Foundation I ETHGlobal Taipei 2025

Thu, Oct 2, 2025, 12:00 AM

Discover how to build cross-VM applications on Flow Blockchain in this ETHGlobal Taipei 2025 workshop with Ali Serag and BZ from Flow Foundation. Learn about Flow's unique multi-role node architecture, EVM compatibility, and Cadence VM for scalable consumer apps like NBA Top Shot and Disney Pinnacle. Explore sponsored transactions, bundled transactions, and VRF (verifiable random functions) without oracles. Whether you're interested in gaming, DeFi, or AI agents, this session covers how to leverage Flow's developer-friendly tools to create seamless cross-VM experiences. 00:00 - Introduction to Flow Blockchain & Consumer Scalability 00:45 - How CryptoKitties Sparked Blockchain Scalability Needs 01:25 - Flow’s Origin: Solving Ethereum’s Congestion Problem 02:29 - NBA Top Shot: Flow’s First Mass Adoption Case Study 03:46 - Flow’s Multi-Role Node Architecture Explained 04:45 - Horizontal Scalability Without Sharding 05:22 - Major Brands on Flow: NFL, Disney, Ticketmaster 06:22 - Flow’s Dual VM Approach: Cadence & EVM 06:56 - EVM Compatibility: Why Flow Adopted Solidity 07:50 - Smart Contracts Security & Auditing Challenges 08:22 - Smart Transactions: Gasless UX & Sponsorship 09:48 - Solving Web3 UX: Sponsored Transactions Demo 10:44 - Bundled Transactions & Pre/Post-Conditions 11:17 - Capabilities: Fine-Grained Permissions for AI Agents 12:15 - Cross-VM Demo: Batch Transactions with FCL & Wagmi 13:45 - Flow Wallet: Sponsorship & Gasless Onboarding 15:22 - Deploying Smart Contracts on Flow EVM 18:25 - Flow’s EVM++: Accessing Cadence Features from Solidity 19:32 - Closing: How Hackathon Projects Can Shape the Industry _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 🇹🇼 *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 Ali Serag* X: https://x.com/AliSerag0 ✅ *Follow Flow Foundation* X: https://x.com/flow_blockchain ✅ *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 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _