

StreamingFast ⏫
1.3K posts

@streamingfastio
Accelerating The @Graphprotocol. Firehose and Substreams core devs.



.@UniswapFND gives a grant for Tycho and Fynd to: Make Uniswap pool simulations really fast (down to 900 ns per pool quote). Index >100k Uni pools with 0 inconsistent state, even on Flashblocks and reorgs. Make v4 hooks tradable minutes after deployment. More soon.




@redacted_noah the IDL situation is indeed unsatisfying… I started to build an IDL history for the projects I cover myself to solve this. Can still work nicely if you run it automated and potentially even let Claude create issues/ PRs if an IDL change would break something (on my side)

Substreams on @graphprotocol is getting even faster! The SQL sink (substreams-sink-sql) and core substreams-sink have been refactored to use the new V4 Blocks Streams protocol + S2 compression (replacing GZIP). What’s new? V4 protocol: Switches to repeated BlockScopedDatas → enables batching of blocks from server to client (only during catch-up/backfill). S2 compression: Up to 30% better ratios than GZIP + 7–10× faster CPU-wise. Real gains Batching + S2 → up to 30% extra compression (vs. old 2–4% without batching). Result: Much faster sink times — especially historical reprocessing & initial syncs! Update now to take advantage: Substreams CLI & libs → latest substreams-sink-sql → latest These are live on StreamingFast endpoints — clients auto-negotiate. Faster indexing awaits! Check the changelog: github.com/streamingfast/…




Substreams lets you write Rust functions that transform blockchain data, then stream the output wherever you need it: To a SQL database. To aPubSub. Directly to your app or trading terminal. One pipeline, multiple destinations.





State of @graphprotocol Key Update: The rollout of Graph Horizon positions The Graph as a modular, multi-service data protocol, laying the foundation for broader data services. QoQ Metrics -Active Subgraphs reached an ATH of 15.5k, ⬆️ 3% QoQ -Substream revenue hit a record high of 6.08 million GRT 💰 -Staked GRT increased for the first time in three quarters Check out the full report by @DrxlEth




