Security alerts - We should run a new validation when transaction is edited on mobile

[seaona]

Describe the bug

Problem: same as in Extension, whenever we edit a transaction, the PPOM validation is not updated. A benign transaction could be malicious, if we change the amount of Approve/Send. However this won't be captured by the Blockaid warning, as it does not re-run the validation on Edit.

Expected behavior

• Should we re-validate on edit? in all cases ,in some cases (i.e. if gas is changed no, but if recipient/ amounts are changed yes?)

Screenshots/Recordings

https://github.com/MetaMask/metamask-mobile/assets/54408225/c7327bde-5e66-4235-b2c4-a2b452b7ceab

Steps to reproduce

1. Enable Blockaid from Settings
2. Trigger a malicious Approve ERC20
3. See malicious warning is displayed
4. Change the approve value to 0
5. See malicious warning is still displayed / validation is not re-run

Error messages or log output

No response

Version

7.15.0

Build type

None

Device

Pixel 6

Operating system

Android

Additional context

No response

Severity

No response

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity in the last 90 days. It will be closed in 7 days. Thank you for your contributions.

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity in the last 90 days. It will be closed in 7 days. Thank you for your contributions.