fix: issue with gas in top level call

[antazoey]

What I did

The gas was incorrectly being set from the receipt and it included base costs and such. It is not necessary!

How I did it

How to verify it

Checklist

• [ ] Passes all linting checks (pre-commit and CI jobs)
• [ ] New test cases have been added and are passing
• [ ] Documentation has been updated
• [ ] PR title follows Conventional Commit standard (will be automatically included in the changelog)