🎥 Beacon Chain Validator Leaderboard

A video that shows how you can get Ethereum Beacon chain data like the Beacon chain smart contract data and validator balances.

🎥 How to Create a Secure NFT Gated Website

Build a secure NFT-gated website using JavaScript. Learn how to protect your site from double spends and token sharing with our step-by-step tutorial.

🎥 How to Track Uniswap Swaps

A video explaining what Uniswap is and how Uniswap swaps work. We will also track the Uniswap swaps using QuickAlerts.

How to Build a Payment Portal with Solana Pay in Your Web App

Learn how to build an interactive dApp that integrates a payment system with Solana Pay into any web application. At the end of this guide, you will have created a payment portal where users can scan a Solana Pay QR code, process the transaction with a Phantom wallet on their phone, and verify payment success.

How to Build a React Frontend with wagmi

This guide provides step-by-step instructions on how to build a Web3 frontend using React, wagmi, and Bootstrap. The guide will walk you through the process of connecting a wallet to your frontend and displaying account information, such as the connected wallet address, account balance (in Ether), and chain ID.

How to Build a Solana Explorer Clone (2 of 3) - Transaction Detail Using Dynamic Routes

This guide will walk you through creating your own Solana Transaction Explorer using React and TypeScript.

How to Build a Solana Explorer Clone (3 of 3) - Get Staking Accounts

This guide will walk you through creating your own Solana Explorer for Stake Accounts using React and TypeScript.

How to Build a Solana Explorer Clone (Part 1 - Transaction History)

This guide will walk you through creating your own Solana Explorer using the Solana Scaffold, Solana Wallet Adapter, React, and TypeScript.

How to Build a Wallet Generator for Solana in React

Learn how to create a basic Solana wallet application using React in this step-by-step guide.

How to Build an ERC20 Token Balance App with QuickNode SDK

In this guide, you will learn how to build a multi-chain ERC20 token balance app with the QuickNode SDK.

How to Build an ERC20 Token Balance App with QuickNode Token API

This guide will show you how to build an ERC20 token balance app with the QuickNode Token API.

How to build an Ethereum URL shortener dApp

In this guide, we will learn how to build an Ethereum dApp that will store short versions of URLs.

How to Build an NFT Gallery on Solana Using QuickNode's NFT-API

In this tutorial, we will build a small application that allows you to retrieve and display the information of all of the NFTs of a particular Solana wallet.

How to Build an NFT Gallery using React and QuickNode's NFT API

In this guide, we will show you how to retrieve all the NFTs from a particular collection and demonstrate how to display them on our frontend using QuickNode's NFT API, React, Ethers.js, and TailwindCSS.

How to Build Your DApp Using The Modern Ethereum Tech Stack - Hardhat and EthersJs

This tutorial will look at how to use Hardhat and Ethers.js, which are now becoming the standard in building smart contracts. We will create, run, compile and deploy smart contracts made using the Hardhat Ethereum development environment.

How to Connect Users to Your dApp with the Solana Wallet Adapter and Scaffold

Get connected to your users faster. Learn how to use the Solana dApp Scaffold and Wallet Adapter to get a sample app in minutes.

How to Connect Your Dapp With MetaMask Using Ethers.js

In this guide, you will build a simple React user interface where a user can connect to MetaMask and display their wallet balance and address.

How to Create a dApp on Avalanche's Fuji Testnet with QuickNode

In this guide, we’ll walk through setting up a wallet for the Avalanche network, deploying a smart contract, and connecting a frontend application to that contract. By the end, you’ll have a dApp connected to the Avalanche Fuji testnet.

How to Deploy an NFT Collection on Solana Using Sugar and Umi (Candy Machine)

Create and launch an NFT collection rapidly using Metaplex Sugar and Umi. In this guide, you will create an NFT collection and a simple mint page to deploy your Solana NFTs.

How to Get Transaction Data with QuickNode's Graph API using React and JavaScript

In this tutorial, we'll show you how to use QuickNode's Graph API to retrieve transaction data from an Ethereum address.

How to Integrate Sign-in Authentication with a Solana Wallet

In this guide, we will use the Solana Wallet Adapter to authenticate users on your dApp!

How to Use Solana Pay with Custom Solana Programs

Implement a NextJS app that uses Solana Pay to invoke a custom Solana program.