Hands on Web 3

Hands on Web 3

Learn to build Web 3 apps with Solidity on Replit

Learn to build Web 3 apps with Solidity on Replit

We walk you throught the process of making Web 3 apps with Solidity on Replit. You won't just learn how to use third-party tools, but will actually learn how to build your own smart contracts, including technical concepts such as:

  • Holding funds in Escrow
  • Building an 'oracle' to interact with off-chain data

You can download the full book as a PDF, EPUB, or MOBI file, or read each chapter online below.

Read Online
Chapters

Chapters

* More chapters coming soon

Escrow contract with Solidity

Learn how to build an escrow contract on the Ethereum blockchain with Solidity and Replit.

Robot NFT Part 1: Contract with Solidity

Learn how to build a robot NFT on the Ethereum blockchain with Solidity and Replit.

Robot NFT Part 2: Web frontend

Learn how to build a web frontend to interact with the robot NFT contract and allow users to mint and breed replBots.

Smart Contract Oracle

Learn how to build a smart contract oracle to pull external data into your smart contracts, as well as how to combine different contract protocols.