This guide explain how to sell a single item using via a Cast which allows your users to pay with crypto via Coinbase Commerce.

1. Create a Coinbase Commerce account

2. You will need a custom domain. This guide will use a vercel account for easy deployment and testing.

3. Create a Github [account] (https://github.com/signup)
4. An image of your item for sale (.png, .jpg) with 1200 x 630 pixel dimensions

1. Fork this repo
2. Connect your github account to Vercel. Reference the official Vercel guide for detailed steps
3. Upload your Commerce API key credentials to Vercel settings page or your website hosting server. See the official Vercel guide on environment variables for detailed steps !image

4. Open the forked repo from step 1 in a code editor like Visual Studio
5. Using a code editor or the command line, replace the temporary image in the public/ folder with the image of your product
6. Navigate to the utils/ folder (if using the command line run cd utils/)
7. Replace the following variables in the utils.ts file:

• NEXT_PUBLIC_URL - Your website or vercel domain (ex: https://your-site.com or https://sample-frame.vercel.app/). You may find your vercel domain under your Projects page
• ITEM_DESCRIPTION - A description of your product
• ITEM_TITLE - Title of your product
• IMAGE_NAME - The full name of your image including file type. (ex: onchain.png)
• (optional) REDIRECT_URL - A URL (string) to redirect users to upon purchase completion
• PRODUCT_PRICE_USD - The price (string) of your prouct in USD (ex: "5.99")

git init
git add -A
git commit -m "first frame"
git branch -M master
git remote add origin [email protected]:Your-Github-Username/Your-Forked-Repo.git
git push -u origin master

1. Log into your Warpcast
2. Paste a link to your vercel site or custom domain remember to use https://
3. Click "Cast"

Enjoy!

Built using a-frame-in-100-lines by Zizzamia and redirect-frame by Zizzamia and Sanjay

• Official Farcaster Frames docs

This project is licensed under the MIT License - see the LICENSE.md file for details