Understanding blockchain RPCs from scratch
📰 Dev.to · Victor Eduardo Oliveira
Learn the basics of blockchain RPCs and how to build a tool to display real-time transaction fees
Action Steps
- Build a simple blockchain RPC client using a library like Web3.js or Ethers.js to interact with a blockchain node
- Run a local blockchain node using a tool like Ganache or Hardhat to test RPC requests
- Configure a blockchain RPC provider like Infura or Alchemy to connect to a mainnet or testnet node
- Test RPC requests using a tool like Postman or cURL to verify the functionality of the client
- Apply the knowledge to build a tool like gasfee.oeduardoal.dev to display real-time transaction fees
Who Needs to Know This
Developers and blockchain enthusiasts who want to understand how to interact with blockchain nodes and build applications on top of them will benefit from this knowledge
Key Insight
💡 Blockchain RPCs allow developers to interact with blockchain nodes and build applications on top of them
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🚀 Learn blockchain RPCs from scratch and build a tool to display real-time transaction fees! 💡
Key Takeaways
Learn the basics of blockchain RPCs and how to build a tool to display real-time transaction fees
Full Article
A few days ago I deployed gasfee.oeduardoal.dev, a small tool that shows real-time transaction fees...
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