quiknode-Iabs

quiknode-Iabs / quicknode-data-fetcher

Public

Streams to RPC: fetch blockchain data using QuickNode's RPC endpoints

15
0
100% credibility
Found Apr 02, 2026 at 24 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
JavaScript
AI Summary

A script generator that creates custom code to fetch comprehensive blockchain block data via QuickNode endpoints and saves it as JSON files.

How It Works

1
🔍 Discover the Tool

You hear about QuickNode Data Fetcher, a handy way to grab detailed blockchain info without getting stuck with one service.

2
📝 Pick Your Data

Choose the blockchain network and the range of blocks you want to explore.

3
✨ Create Your Grabber

Run a simple setup to generate your personal script that pulls exactly the data you need.

4
🔗 Connect Your Service

Link your QuickNode account in the script so it can reach the blockchain data.

5
▶️ Start Fetching

Launch the script and watch it collect block details, transactions, logs, and traces.

🎉 Get Your Files

Celebrate as organized folders full of your blockchain data appear, ready for you to use.

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Star Growth

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AI-Generated Review

What is quicknode-data-fetcher?

This JavaScript tool fetches comprehensive blockchain data from QuickNode's RPC endpoints, pulling block details, transactions, receipts, logs, debug traces, and block traces for Ethereum and EVM chains. It generates a ready-to-run script that auto-discovers your optimal endpoint using your API key, then saves everything as JSON files per block over a specified range. Developers use it to grab historical data without relying on QuickNode's proprietary Streams, dodging vendor lock-in via standard RPC calls.

Why is it gaining traction?

It stands out with zero external dependencies in JavaScript—just Node.js—and a one-command setup to generate and run custom fetchers for any block range. Unlike heavier alternatives like Kafka Streams GitHub projects or reactive streams GitHub libs, this delivers rpc streams for blockchain data fetch straight from QuickNode's endpoints, with easy customization for datasets. The dual JS/Python support and file-based output make it a quick win for data pulls without complex streaming setups like Redis streams GitHub or Akka streams GitHub.

Who should use this?

Blockchain data analysts querying EVM mainnets for backtesting DeFi strategies, or devs building indexers who need full block traces without Streams subscriptions. It's for QuickNode users fetching bulk historical data via RPC, like football streams GitHub enthusiasts adapting to iptv streams GitHub-style batch jobs, or quix streams GitHub fans wanting simpler rpc streams.

Verdict

Grab it if you're on QuickNode and need a no-fuss data fetcher—15 stars and 1.0% credibility score signal early-stage maturity with basic error handling and no tests, but solid docs and dependency-free JS make it a practical starter for small-scale pulls. Scale up with your own retries for production.

(198 words)

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