Bug: Drop unknown BIP-21 parameters on pasted URIs

[jonas-lundqvist]

Is there an existing issue for this?

• [X] I have searched the existing issues

Current Behavior

If I paste a BCH address on the Bitcoin Cash send screen that includes a dummy query parameter, for instance: bitcoincash:q…?asdf I get an error.

Expected Behavior

That the asdf parameter is dropped as stated by BIP-21 (https://en.bitcoin.it/wiki/BIP_0021).

Reproduce Steps

Generate a Bitcoin Cash address, append ?asdf and paste it as the receiving address.

Environment

• Operating system and version: Android 13
• Device platform and version: Samsung Galaxy S21
• Real device or emulator/simulator: Real

Logs

No response

Further Information

It works as expected if the string is converted to a QR code and scanned.