Build a Real-Time SOL Perps Dashboard with the Phoenix API
Build a live SOL perpetual futures dashboard on Solana using the Phoenix REST and WebSocket API market stats, orderbook, candles, trades, and funding.
How to Trade HIP-4 Prediction Markets on Hyperliquid
Discover, fund, trade, and stream Hyperliquid HIP-4 binary outcome markets using Quicknode's zero-custody REST builder API for Hyperliquid.
Creación de un bot de copia de operaciones para Polymarket
Crea un bot de trading para Polymarket que realice un seguimiento de una cartera determinada, registre las operaciones en tiempo real e incorpore funciones de seguimiento de posiciones y límites de riesgo.
Monitor Solana Accounts Using WebSockets and Solana Kit
Learn how to use Solana Kit's new subscription system to monitor changes on-chain. This guide covers setting up WebSocket connections, creating account subscriptions, and properly handling errors and cleanup.
WebSocket vs. Quicknode Streams
In this guide, we’ll explore the similarities and differences between WebSocket and Streams, and help you understand how Streams can solve some of the common issues developers face with WebSocket.
Visualizing Real-Time Blockchain Data With Streams and React
In this guide, we'll teach you about Streams and then demonstrate how to stream real-time blockchain data to a React app using an Express.js HTTP API, socket.io, Web3.js and tailwind.
How to Manage WebSocket Connections With Your Ethereum Node Endpoint
In this guide, you will learn how to manage your WebSocket connection on your Ethereum node endpoint to properly handle downtime and disconnects.
How to Use Solana Pay with Custom Solana Programs
Implement a NextJS app that uses Solana Pay to invoke a custom Solana program.
How to Filter Mempool Transactions on Ethereum
This guide will teach you how to retrieve and filter Mempool transactions on Ethereum using a WebSocket connection and JavaScript.
Cómo crear suscripciones a WebSocket en Solana
Solana cuenta con varios detectores de eventos integrados muy prácticos, también conocidos como «suscripciones», que facilitan enormemente la detección de cambios en la cadena de bloques de Solana. En esta guía aprenderás a utilizar varios métodos de detectores de eventos de Solana y los WebSockets de Quicknode para detectar cambios en la cadena.