[bug] Selecting MetaMask uses Coinbase instead on tBTC transfer page

[agodlevska]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

The application incorrectly opens the Coinbase wallet instead of the selected MetaMask wallet during the transaction process.

• Video

Expected Behavior

The transaction process should proceed using the MetaMask wallet as selected during the wallet connection step.

Steps To Reproduce

1. Open https://portalbridge.com/tbtc-bridge/
2. Connect your wallet and select MetaMask
3. Initiate a transaction by clicking the "Approve and proceed with transaction" button
4. Observe Coinbase wallet application is opened for transaction approval

Environment

- OS: macOS Sonoma 14.6.1
- Wallet: MetaMask, Coinbase
- Browser: Google Chrome Version 129.0.6668.58 (Official Build) (x86_64)

Anything else?

Preconditions:

• Clear cookies on the tBTC transfer page
• MetaMask and Coinbase wallets are installed and enabled in the browser extensions