How to Build a Lottery DApp with NextJs, Solidity, and CometChat

Read the full tutorial here: >> How to Build a Lottery DApp with NextJs, Solidity, and CometChat

This example shows How to Build a Lottery DApp with NextJs, Solidity, and CometChat:

<center><figcaption>Creating a Lottery</figcaption></center>

<center><figcaption>Purchasing Ticket</figcaption></center>

<center><figcaption>Live Chat</figcaption></center>

Technology

This demo uses:

• Metamask
• Hardhat
• Infuira
• NextJs
• Tailwind CSS
• Solidity
• EthersJs
• Faucet

Running the demo

To run the demo follow these steps:

1. Clone the project with the code below.

   
   # Make sure you have the above prerequisites installed already!
   git clone https://github.com/Daltonic/dapplottery dappLottery
   cd dappLottery # Navigate to the new folder.
   yarn install # Installs all the dependencies.
   

2. Head to CometChat and create a project.

3. Create a .env.local file to include the following details.

    NEXT_PUBLIC_APP_ID=<APP_ID>
    NEXT_PUBLIC_AUTH_KEY=<AUTH_KEY>
    NEXT_PUBLIC_REGION=<REGION>
   

4. Run the app using yarn dev <br/>

If your confuse about the installation, check out this TUTORIAL to see how you should run it.

Questions about running the demo? Open an issue. We're here to help ✌️

Useful links

• 🏠 Website
• ⚽ Metamask
• 🚀 Infuria
• 💡 Hardhat
• 🔥 NextJs
• 🐻 Solidity
• 👀 Ethersjs
• 🎅 CometChat
• ✨ Live Demo