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

https://dev.to/daltonic/how-to-build-a-transparent-and-secure-lottery-dapp-with-nextjs-solidity-and-cometchat-1o9m

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

Creating a Lottery

Purchasing Ticket

Live Chat

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
   

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