Once Upon Firefox Extension

This extension will redirect you from Etherscan to Once Upon for any transaction, block, or address.

Installation

1. Download the zip from Github.
2. Unzip file.
3. Place the unzipped folder somewhere convenient. You must to keep the files local while the plugin is installed.
4. Open Firefox.
5. Type about:debugging in the URL bar and click return.
6. Click "This Firefox" in the left nav bar.
7. Make sure "Temporary Extensions" is expanded and click the "Load Temporary Add-on..." button.
8. Navigate to the onceupon-extension-firefox folder (from the first 3 steps) and select the manifest.json file.

NOTE - You'll need to repeat steps 4-8 after each restart. We hope to get this extension added to the Firefox Add-Ons store soon.