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Chronik Documentation

Chronik is a fast and reliable indexer built into the Bitcoin ABC node software

Chronik logo

Getting Started

  • If you want to setup your own Chronik instance, start here. Note: This requires a decent server and may take days to sync. Recommended for advanced users.
  • If you want to use Chronik in your JS/TS app, start here.

If there's any problems or questions, the Bitcoin ABC team is always available and happy to help! You can reach out via



You can also join the Chronik Work Group on Telegram if you have issues.