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Substreams

Indexing & data APIs

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About Substreams

Substreams is a parallelized streaming data engine for blockchain data built on Firehose. Data builders write Substreams modules when a pipeline needs to process large ranges of blocks in parallel.

Tags

  • Indexing
  • Real-time data
  • Performance optimization

Repositorystreamingfast

Info

Type
Indexing & data APIs
GitHub stars
244
License
Apache-2.0
Listing reviewed
September 2026

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