How to export seed phrase and private key from old version of ConfluxPortal

User using really old version of ConfluxPortal might won't be able to access the export account page due to old removed RPC endpoint.

This tutorial provides a tool for users under the above condition to export their credentials.

Prerequisites

1. You must have the right ConfluxPortal password
2. The decrypt.html attachment at the bottom of this tutorial

Steps

1. Open Google Chrome browser
2. Paste chrome://extensions/ into address bar and hit enter
3. Enable Developer mode at the upper right corner of the Extensions page
4. Paste ConfluxPortal into the Search extensions search bar
5. Enable ConfluxPortal if it's not enabled
6. Click the background page of link ConfluxPortal
7. In the newly opened window, select Console tab
8. Click on the console prompt (the > sign)
9. Paste chrome.storage.local.get(storage => prompt('Encrypted Vault: ', `${storage.data.KeyringController.vault}`)) and hit enter
10. Copy the already selected text in the popup
11. Open decrypt.html via double click
12. Paste the copied text into the popup, hit enter
13. Type your ConfluxPortal password in the next popup and hit enter
14. Your credentials should be displayed in the webpage
15. HD Key Tree means seed phrase. Simple Key Pair menas private key