[Bug]: When deeplinked to Ramps page with chainID Solana, the from currency is not SOL but ETH

**Describe the bug**

When deeplinked to Ramps page with chainID Solana, the from currency is not SOL but ETH

You can test on the current 7-54 RC

You can use this link [https://link.metamask.io/create-account?chainId=solana%3A5eykt4UsFv8P8NJdTREpY1vzqKqZ[…]-rSdEG1YfbXztlUEH0gjLdrtTOdxSf3-aA1RBA5n3GWpWIfufPRWuVwhPzwg](https://link.metamask.io/create-account?chainId=solana%3A5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp&utm_campaign=cmp-42525823-afbf08&utm_medium=email&utm_source=hubspot&sig=5Xz7Vu4ROWHI7ks9Ii3RhdpOQN-rSdEG1YfbXztlUEH0gjLdrtTOdxSf3-aA1RBA5n3GWpWIfufPRWuVwhPzwg)

**Expected behavior**

If the deeplink is clicked, it should populate the Source Currency with SOL not ETH

**Steps to reproduce**

1. Install Mobile Build which gives you a Solana Default Account with balance 0
2. Click on the link - [https://link.metamask.io/create-account?chainId=solana%3A5eykt4UsFv8P8NJdTREpY1vzqKqZ[…]-rSdEG1YfbXztlUEH0gjLdrtTOdxSf3-aA1RBA5n3GWpWIfufPRWuVwhPzwg](https://link.metamask.io/create-account?chainId=solana%3A5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp&utm_campaign=cmp-42525823-afbf08&utm_medium=email&utm_source=hubspot&sig=5Xz7Vu4ROWHI7ks9Ii3RhdpOQN-rSdEG1YfbXztlUEH0gjLdrtTOdxSf3-aA1RBA5n3GWpWIfufPRWuVwhPzwg)

**Error messages or log output**

```shell

```

**Detection stage**

During release testing

**Version**

7.54

**Build type**

None

**Device**

iOS /Android

**Operating system**

iOS

Start by reproducing the deeplink on the iOS or Android mobile build and inspect how the chainId is handled when opening the Ramps page. Trace the source-currency selection for the Solana chain; done means the deeplink populates SOL instead of ETH.

Written by the indexing model from the issue text.