How to Sign Ethereum Transactions Locally and Broadcast Them
Why eth_signTransaction fails on hosted nodes, and how to sign transactions locally with Viem or ethers.js and broadcast with eth_sendRawTransaction.
What is Robinhood Chain? A Developer's Guide to Stock Tokens Onchain
Learn what Robinhood Chain is, how its Arbitrum Orbit architecture works, how Stock Tokens behave onchain, and how to connect to Robinhood Chain RPC endpoints.
How to Read Stock Tokens Data on Robinhood Chain
Learn how to read Stock Token data (TSLA, AAPL, NVDA, AMZN) on Robinhood Chain using Quicknode RPC and viem: token metadata, total supply, balances, and Transfer history.
Build a Memecoin Copytrading Bot on BNB Chain
Learn to build a memecoin copytrading bot for memecoin platforms like four.meme on BNB Chain using Quicknode Streams.
How to Use Flashblocks in Your App
Learn to integrate Base Flashblocks in your app for faster transaction confirmations using Quicknode endpoints, Viem, and Wagmi.
How to Build an ERC-20 Batch Swap dApp Using EIP-7702
This guide provides a practical implementation of EIP-7702. Learn step-by-step how to code batch transactions for swapping multiple ERC20 tokens at once.
Create an EVM MCP Server with Claude AI
Learn how to build an MCP server for LLM integration with Ethereum and other EVM-based blockchains.
EIP-7702 Implementation Guide: Build and Test Smart Accounts
In this guide, you'll learn how to build and test Ethereum smart accounts with batch transactions and sponsored gas, all powered by EIP-7702.
How to Optimize Ethereum RPC Usage with Multicall
In this guide, you will learn how to optimize your Ethereum RPC usage by leveraging the native Multicall integration with Viem to perform batch contract reads and multiple state-changing calls efficiently.
How to Send a Transaction using Viem
Learn how to send a transaction on Ethereum and other EVM-compatible blockchains using the Viem library.