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.
Realiza un seguimiento de la actividad de los tokens de acciones en Robinhood
Crea un flujo de trabajo de monitorización Robinhood con Quicknode Streams detectar en tiempo real las transferencias de tokens de acciones y la actividad de intercambio en Uniswap.
Cómo consultar los datos de los tokens de acciones en Robinhood
Aprende a consultar los datos de los tokens bursátiles (TSLA, AAPL, NVDA, AMZN) en Robinhood mediante Quicknode y viem: metadatos de los tokens, oferta total, saldos e historial de transferencias.
Build a Multichain Balance Checker with MPP Sessions
Build a TypeScript script that queries native token balances across 15 EVM chains using a single MPP session. Learn session lifecycle, voucher-based payments, and cost optimization.
How to Use MPP with Foundry and Tempo
Use the Machine Payments Protocol (MPP) to access blockchain data through paid RPC endpoints. This guide covers setting up Foundry with Tempo, making paid calls with cast, and using Quicknode MPP as a provider.
Efficient Token Swaps with Smart Order Routing using 0x Swap API
Learn how to programmatically fetch optimal trade quotes and execute swaps across 150+ liquidity sources using the 0x Swap API on Quicknode.
¿Qué es el ERC-3643?
Esta guía abordará los aspectos fundamentales del ERC-3643, un estándar de tokens para activos del mundo real tokenizados en Ethereum otras cadenas EVM.
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.
Bridge on Hyperliquid with Chainlink CCIP
Learn how to bridge assets on Hyperliquid using Chainlink's Cross-Chain Interoperability Protocol (CCIP).