~/talk

Build your first workflow with CRE

Talkat ETHGlobal Buenos Aires 2025 · 2025-11-21..11-23· [developer-experience]
slides:none on file

Chainlink Runtime Environment (CRE) ships as a CLI that compiles workflows written in Go or TypeScript into off‑chain binaries executed by Chainlink nodes, using capabilities like cron trigger, chain reader, API fetch and chain write to orchestrate onchain actions. Workflows simulate locally with a built‑in simulator, deployable to any L1/L2 via RPC. Hackathon bounties pay $3,000 per top workflow (and $2,000 for other oracle integrations). Demo shows a 30s schedule printing "hello world" — quick, functional, ready to extend.

AI-written summary · about

  1. 0:00Introduction to Chainlink Runtime Environment
  2. 1:25Chainlink bounties overview
  3. 3:30What is CRE
  4. 8:24CRE capabilities and workflow
  5. 10:33Setting up CRE CLI
  6. 13:24Building a workflow
  7. 17:41CRE masterclass
  8. 19:27Local simulator
  9. 20:54CRE hackathon ideas
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