~/talk

Workshop Bring Any Web2 Data On Chain

Talkat ETHGlobal New York 2025 · 2025-08-15..08-17· [web-platform, blockchain]
slides:none on file

Workshop shows how Flare onchain oracles actually verify Web2 data: a demo fetches the Star Wars API, applies jq filters, packages an attestation via the Flare Data Connector and pushes it through validator voting to produce a cryptographic proof in about 2.5 minutes. The demo then decodes the AVI proof, deploys a Hardhat/Foundry contract, computes a character BMI onchain, and stores the enhanced list. Also outlines using FTSO price feeds and FAssets for cross‑chain asset access.

AI-written summary · about

  1. 0:00Introduction
  2. 0:40Workshop Overview & Flare’s Uniqueness
  3. 2:07Flare as an EVM L1 & Native Oracles
  4. 3:02Flare Protocols: FTSO, FDC, FAssets
  5. 5:05Use Cases: Insurance, Carbon Credits, Reputation
  6. 8:57Flare Data Connector Flow Overview
  7. 9:42Live Demo: Fetching & Verifying Web2 Data
  8. 11:09Developer Resources & Starter Kits
  9. 12:39Flare Developer Hub Walkthrough
  10. 14:00Setting Up the Web2JSON Example
  11. 15:30Running the Demo & Process Explanation
  12. 17:17Demo Output & On-Chain Data Enhancement
  13. 18:44Step-by-Step Log Analysis
  14. 21:03Submitting Requests & Validator Consensus
  15. 22:08Deploying Smart Contracts & On-Chain Logic
  16. 23:41Decoding Proofs & Final Steps
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