A Broad Overview of Reentrancy Attacks in Solidity Contracts

This quick guide gives a deep dive into everything you need to know about reentrancy manipulation.

An Introduction to Upgradeable Smart Contracts

Learn the basics of upgradeable smart contracts and how to implement them in this introductory guide.

An overview of how smart contracts work on Ethereum

In this guide, we’ll see an overview of how smart contracts work on the Ethereum blockchain. This will include how to set up an Ethereum IDE and then the process of writing and deploying a smart contract.

Building and Deploying an Escrow Smart Contract with Dapp Tools

In this advanced guide, you'll learn how to use Dapp Tools to create, test, and deploy a basic Escrow smart contract on the Sepolia testnet.

Como crear y lanzar un ERC-721 (NFT)

Esta guía cubrirá la parte de creación y lanzamiento de nuestro propio ERC-721 (NFT) usando una librería de smart contract 0xcert/ethereum-erc721

How to Build an Auto Yielding Contract on Blast

In this guide, you will learn more about the Blast, an Ethereum L2 with native yield for ETH and stablecoins. Later, we will show you how to create, deploy, and interact with a vault smart contract that earns yield automatically.

How to Call Another Smart Contract from your Solidity Code

This guide will teach you how to deploy a smart contract on the Ethereum Goerli network and interact with other smart contracts. By the end of this tutorial, you will have a hands-on understanding of the deployment process and how to send transactions to interact with other smart contracts.

How to Create a "Hello World" Smart Contract with Solidity

In this short guide, you will gain an understanding of smart contracts and deploy your first Hello World smart contract to an Ethereum testnet blockchain (Goerli).

How to Create a Dutch Auction Smart Contract

In this guide, we will learn how to create a dutch auction smart contract which will make the entire auction process trustless.

How to Create a Smart Contract Factory in Solidity using Hardhat

In this short guide, you will learn how to implement the factory contract pattern.

How to Create a Solana Program using Solidity and Solang

Learn the basics of Solang, how to create your first Solana program (or smart contract) using Solidity and Solang, and how to implement tests to ensure your program works as intended.

How to Create an NFT Marketplace on the Polygon Blockchain

This guide will teach you how to create and deploy an NFT marketplace smart contract on the Polygon Mumbai test network using Hardhat. You will also learn how to test and interact with your deployed marketplace contract using Ethers.js.

How to Create and Deploy a Factory ERC-1155 Contract on Polygon using Truffle

This guide will show you how to create and deploy a Factory ERC-1155 smart contract on Polygon using Truffle.

How to Create and Deploy a Smart Contract with Hardhat

In this guide, we’ll create a Hello World smart contract and deploy it using Hardhat via QuickNode.

How to Create and Deploy an ERC-1155 NFT

In this guide, we will learn about the ERC1155 token standard and how to create an ERC1155 token.

How to Create and Deploy an ERC-721 (NFT)

This guide will show you how to create and deploy an ERC-721 token.

How to Create and Deploy an ERC404 Token

This guide details the process of creating and deploying an ERC-404 token, showcasing the smart contract creation process, testing, and deployment techniques specific to Ethereum (and other EVM chains). It aims to equip developers with the skills needed to launch their own ERC-404 smart contract effectively.

How to Create and Deploy an Upgradeable Smart Contract using OpenZeppelin and Hardhat

In this guide,we will demonstrate exactly how this is done by creating and deploying an upgradeable smart contract from scratch using OpenZeppelin and Hardhat.

How To Create and Mint an SPL Token using Solidity and Solang

In this guide, you will learn how to create and mint an SPL token using Solidity and Solang with Anchor.

How to create your own Oracle with an Ethereum smart contract

In this guide, we will understand/learn how to set up our own Oracle inside a smart contract.

How to Deploy a Smart Contract on Arbitrum Nova

This guide will show you how to build, deploy and interact with a simple storage smart contract on Arbitrum Nova using well-known developer tools such as QuickNode and Hardhat.

How To Deploy a Solidity Smart Contract on Solana using Neon

Learn the basics of Neon, how to deploy a smart contract using Solidity and Hardhat, and how to perform tests to ensure it works as intended.

How to Deploy and Interact with Smart Contracts on TRON Using JavaScript

In this guide, you will learn how to deploy and interact with a smart contract using TronBox and TronWeb developers tools.

How to Fetch Ethereum Event Logs in Ruby

In this guide, we are going to learn how to fetch Ethereum event logs in Ruby using the Eth.rb library.

How To Fork Ethereum Blockchain with Foundry

In this guide, let’s go through the process of forking the Ethereum Mainnet at an older block and impersonating an account using Foundry.

How to Lazy Mint an NFT on Rarible with Rarepress

In this guide, we will learn how to lazy mint an NFT using Rarepress.

How to Make a Flash Loan using Aave

This guide will give you an overview of Aave as well as flash loans and walk you through how to create a flash loan smart contract in Solidity.

How To Mint A Music NFT on BNB Smart Chain

In this guide, you will create and deploy a piece of music as an ERC721 NFT to the BSC Testnet using Remix and MetaMask.

How to Mint an NFT Collection using thirdweb

In this guide, we will demonstrate two ways in which you can mint an NFT on thirdweb - through the thirdweb dashboard (with no code!) and then using thirdweb's SDK with TypeScript.

How to Mint NFTs Using the ERC721A Implementation

This guide will teach you about the ERC721A implementation and how to deploy and mint NFTs from an ERC721A contract using Hardhat.

How to Program with Solidity on Solana - Solang vs Neon

Learn about Solang and Neon, two tools that allow you to write smart contracts in Solidity and deploy them to Solana.

How to Use ERC-4626 with Your Smart Contract

In this guide, you will delve into the world of DeFi and learn about The Vault Standard (ERC-4626), which simplifies the process of interacting with different DeFi protocols and creating yield-generating vaults. You will understand the functioning of yield-bearing vaults, explore the ERC-4626 Tokenized Vault Standard, and even develop your own yield-bearing vault using Remix.IDE.

How to Use Keccak256 Hash Function with Solidity

In this guide, we will teach you about the Keccak256 hash function and its use within Solidity smart contracts on Ethereum.

How to write an Ethereum smart contract using Solidity

In this article, we will talk about Solidity and smart contracts, What they are and what role they actually play in the ethereum development with the end goal of writing a smart contract using Solidity.

Introduction to Scaffold-ETH 🏗

In this guide, we will learn how to set up and use Scaffold-ETH.

Predicting Contract Addresses on Multiple Networks with Solidity's CREATE2

In this guide, you will learn how to predict smart contract addresses before deployment using Hardhat, OpenZeppelin, and Solidity.

Solidity and Smart Contract Vulnerabilities on Ethereum

This guide will teach you all about common vulnerabilities in Solidity. You'll first solidify your understanding of smart contract security in theory, then examine specific Solidity vulnerabilities and how to fix them to keep your smart contracts safe.

Solidity vs Vyper

In this guide, we will cover the pros and cons of Solidity and Vyper.

The Diamond Standard (EIP-2535) Explained - Part 1

In this guide, you will learn what the Diamond standard is and how it works.

The Diamond Standard (EIP-2535) Explained - Part 2

In this guide, you will learn how to create, deploy, and test an EIP-2535 compliant Diamond smart contract using the diamond-1-hardhat repository and louper.dev, which is a tool for inspecting diamond smart contracts on EVM-based chains.

The Web3 Developer Stack

In this guide, you will learn more about the web3 developer stack and the tech included.

What is an ABI?

In this guide, let us understand what the ABI of smart contracts is.