Wrong surplus displayed on the UI

[theChim9]

Description
A user reported this bug where after a swap + bridge transaction, the UI showed the wrong surplus.

How to Reproduce
Steps to reproduce the behavior:

1. Make an order for swap + bridge (Near in this case)
2. Change the currency at the bottom of the swap box when placing an order
3. Place the order
4. After the swap is done, you see a surplus that is wrong on the UI.

Expected behavior
In the case of the user report, the 2.10 USDT surplus became 2.10 ETH ($6.6k) on the UI - see screenshot below : https://explorer.cow.fi/orders/0x6a06d904fab1827a4d978f2237aa0fc6b46629bd418e1b11b96f30b422c3a2c8cce4ea7f0006d7ef6040524b19b146945ba8a8846935eced?tab=overview

Screenshots
The wrong surplus:

The currency switch at the bottom of the swap box who caused the bug :