# b z I Flow Workshop Fast Track Your Onchain App I ETHGlobal Prague 2025

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2025-10-09
- Duration: 22:40
- Topics: Flow blockchain, EVM compatibility, Cadence, smart contracts, gasless UX, CryptoKitties, scalability, NFT, on-chain storage, ETHGlobal Prague, hackathon, bounties, $10K prizes, layer zero, cross-chain DeFi, batch transactions, on-chain randomness, resource-oriented programming, Solidity, mainnet deployment, energy efficiency, Disney NFTs, Ticketmaster, developer tools, hybrid custody, key rotation, high TPS, judging criteria, grants program, Web3, mass adoption
- Watch: https://streameth.org/watch/yt-sakzSO7agC4
- YouTube: https://www.youtube.com/watch?v=sakzSO7agC4

## Description

Learn how to build scalable, gas-efficient blockchain apps on Flow in this ETHGlobal Prague 2025 workshop with b z from the Flow Foundation. Discover why Flow is the fastest EVM-compatible L1, featuring native account abstraction, gasless UX, and on-chain metadata storage.

Walk through deploying a dApp with on-chain randomness, cross-chain DeFi strategies, and Cadence (Flow's resource-oriented language). Includes live demos, $10K bounty details, and judging criteria for hackathon participants. Perfect for Solidity devs exploring high-performance chains and Web3 builders targeting mass adoption.

00:00 - Introduction to Flow Blockchain & Workshop Goals
00:45 - Why Flow? Scaling Lessons from CryptoKitties
01:27 - Flow’s Origins: Solving Ethereum’s UX & Scalability
02:33 - Flow’s Advantages: Gasless UX & EVM Compatibility
03:39 - Cadence vs. Solidity: Resource-Oriented Programming
04:14 - Cross-VM Composability (EVM + Cadence)
04:49 - Flow’s Ecosystem: NBA, Disney, Ticketmaster NFTs
05:26 - Flow’s Multi-Role Node Architecture Explained
06:28 - Energy Efficiency & Gas Cost Comparisons
07:05 - $10K Bounties: Killer Apps & Cross-Chain DeFi
07:45 - What Makes a Killer App? (CryptoKitties, Uniswap)
08:50 - Cross-Chain DeFi: LayerZero, Stablecoin Farms
09:25 - Batch Transactions & On-Chain Randomness Demo
10:05 - Live Demo: Deploying a Contract in 5 Minutes
11:13 - Frontend Integration with Cursor & Wagmi
12:28 - Debugging & Chain ID Configuration
13:02 - On-Chain Metadata Storage (CloneX Case Study)
14:02 - Developer Resources: Faucet, Docs, Telegram
14:33 - Mainnet Deployment & Upgradeable Contracts
15:08 - Advanced Flow Features: Magic Link, Hybrid Custody
16:17 - Key Rotation & High-Throughput Accounts
16:54 - Cross-Chain Tools: LayerZero, V3 Labs
17:37 - Judging Criteria: Tech, UX, Adoption, Originality
18:44 - Flow Grants Program ($50K Pools)
19:19 - Q&A: Testing, NFT Minting, On-Chain Storage

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🇨🇿 *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-

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✅ *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
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