~/talk

Index, Query, Ship - HyperIndex + HyperSync Live

Talkat ETHOnline 2025 · 2025-10-10..10-31· [data-engineering, web3]
slides:none on file

Live demo builds a multi‑chain indexer that tracks Aave flash‑loan events on Ethereum and Arbitrum, using nvo init, autogenerated handlers and schema edits, then queries results with GraphQL; the indexer syncs millions of blocks and returns over 100,000 flash loans during the demo. HyperIndex runs against HyperSync (a fast data node/service) for speed, claims near–million‑event scans, and the web query builder executes filters, shows interactive JSON/tables and exports CSV.

AI-written summary · about

  1. 0:00Start
  2. 0:09Intro, prizes, why indexing matters
  3. 1:50Multi-chain pain → HyperIndex
  4. 3:46Example dashboards (swaps, liquidity, prices, stablecoins, liquidations)
  5. 7:08What HyperIndex is (fast, multi-chain, dev-first)
  6. 8:38Live build: nvo init, import ABI, select events
  7. 10:59Add second network (Arbitrum), autogen project
  8. 12:02Run dev indexer, rapid sync over millions of blocks
  9. 13:11Query with GraphQL (biggest flash loans)
  10. 14:56Project structure: config, handlers, schema
  11. 16:22Edit schema/handlers (add timestamp), regenerate, rerun
  12. 17:37Q&A: all users, wildcard indexing (ERC20 approvals/transfers)
  13. 19:40HyperIndex recap
  14. 20:04Real-time data, speed notes; HyperRPC vs RPC
  15. 21:30HyperSync intro (fast data node/service, clients)
  16. 22:37Use cases: chain density, Hypertui, log scanners, explorers, approvals tool
  17. 25:10Web Query Builder demo: filters, fields, execute, CSV
  18. 27:22Support links, final Q&A (agent use case, data source, Hypersync service)
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