Problem: gasWanted is not aligned for process proposal mode

[mmsqe]

Closes: #XXX

Description

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For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

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For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 61.57%. Comparing base (217e3af) to head (752301e).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #493   +/-   ##
========================================
  Coverage    61.56%   61.57%           
========================================
  Files          128      128           
  Lines         9476     9473    -3     
========================================
- Hits          5834     5833    -1     
+ Misses        3103     3100    -3     
- Partials       539      540    +1     

Files	Coverage Δ
app/ante/eth.go	77.11% <0.00%> (+1.08%)	⬆️