🎥 Ethereum Trace vs Debug API

Learn more about the Trace and Debug APIs of Ethereum and how they can be used to track internal transaction with the help of transaction traces.

🎥 How to Send a Transaction Using Ethers.js

Learn how to send a transaction on Ethereum using Ethers.js v5 and v6.

An Intro to EIP-4844 (Proto-Danksharding)

This guide will cover EIP-4844 (Proto-Danksharding) and how it will benefit Ethereum and other layer 2 rollup solutions.

How to Access Bitcoin Mempool

This guide will teach you how to get transactions from the Bitcoin Mempool.

How To Approve Token Transfers Without Spending Gas Using EIP-2612

In this guide, you will learn how to deploy a ERC-20 permit contract (using the EIP-2612 standard) and approve token transfers without spending gas.

How to Backfill Ethereum ERC-20 Token Transfer Data

Learn how to use QuickNode Streams to backfill historic Ethereum ERC-20 token transfer data and analyze it using a Postgres database.

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 (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 Create a Bitcoin Address using bitcoinjs-lib

This guide will teach you how to create a Bitcoin address using JavaScript and bitcoinjs-lib

How to Fetch Transaction History on Ethereum using Web3.py

In this guide, we will demonstrate the different ways in which you can retrieve transaction history on Ethereum.

How to Get Transaction Logs on Solana

Ever need to pull all the transactions associated with a Wallet or want to see all of the mint transactions associated with a Candy Machine? In this guide, we'll cover Solana-Web3.js - a versatile tool that makes getting transaction history a breeze. 

How to Improve Solana Transaction Performance

In this guide, we will discuss ways you can improve your transaction efficiency and dapp performance by effectively sending transactions to the Solana Cluster.

How To Make Batch Requests on Ethereum

This guide will provide step-by-step instructions on creating batch requests on the Ethereum network. You will learn what batch requests are and how to make a script for batch requests using Node.js. Note that this guide only applies to users running their own Ethereum node locally or on a remote server.

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 On Solana Using JavaScript

In this guide, we'll learn how to connect to Solana, obtain funds on its devnet, and send a transaction with this new and exciting technology.

How to Send a Transaction using Viem

Learn how to send a transaction on Ethereum and other EVM-compatible blockchains using the Viem library.

How to Send Bulk Transactions on Solana

Learn to perform bulk Solana transactions for batch processes (e.g., an airdrop to your community's NFT holders or a token distribution to early users of your dApp) in this step-by-step guide. Solana transaction composition and concurrent method calls can increase the speed and effectiveness of your script!

How to Send Offline Transactions on Solana using Durable Nonce

Sending offline transactions on Solana is easy. This guide will show you how to send offline transactions using durable nonces.

How to Send Transactions with EIP-1559 and Legacy Methods using Python

In this guide, you will learn how to send transactions with EIP-1559 and Legacy Methods on Ethereum using Python and web3.py library.

How to Stream Pending Transactions with Ethers.js

In this guide, we will learn how to stream pending transactions from Ethereum and similar chains with Ethers.js.

How to Update Your Solana Client to Handle Versioned Transactions

This guide will explain the technical changes as a result of Solana's Versioned Transactions launch and how to update your client-side code to handle those changes.

How to Use Lookup Tables on Solana

Learn how to use Solana Lookup Tables in Versioned Transactions in this step-by-step guide.

How to Use Priority Fees on Solana

This guide provides an overview of Solana Priority Fees and a step-by-step tutorial on how to use priority fees to prioritize your Solana transactions and get them confirmed faster on the network.

How to Use the Solana Memo Program

In this guide, we will learn how to add notes to your transaction using the Solana Memo program.

How to Use Versioned Transactions on Solana

In this guide, we will walk through how to create and execute a Version 0 (V0) Transaction on Solana.

Solana Transaction Propagation - Handling Dropped Transactions

This guide will demonstrate how to create a tool that monitors a Solana transaction to verify that it has been successfully added to a block or expired.

Transaction Calldata Demystified - A Guide to Understanding Transaction Calldata on Ethereum

This guide will teach you how to decode transaction calldata so you can better comprehend other transactions you come across. By the end of the guide, you’ll also learn how to encode and decode programmatically with Web3.py and Python.

What are Jito Bundles and How to Use Them?

In this guide, we will explore what Jito Bundles are and how to use the Lil' JIT marketplace add-on to create and send them to the Jito Validator client.

What is a Nonce? Management Techniques for Your Ethereum Transactions

This guide will provide step-by-step instructions on how to properly manage your Ethereum addresse's nonce when sending transactions.