fix: quantity of native tokens in hex

[VmMad]

Description of change

Fixes #943

Type of change

• Bug fix

How the change has been tested

Make sure to provide instructions for the maintainer as well as any relevant configurations.

Change checklist

• My code follows the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[begonaalvarezd]

🚀 works