chore: use named return

[ahramy]

AXE-5205

• Use the named return variables for efficient gas and consistency.
• Updated comments accordingly.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.86%. Comparing base (115300a) to head (9d7edd8).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #189      +/-   ##
==========================================
- Coverage   99.86%   99.86%   -0.01%     
==========================================
  Files          48       48              
  Lines         758      756       -2     
  Branches      157      157              
==========================================
- Hits          757      755       -2     
  Misses          1        1              

Flag	Coverage Δ
	99.86% <100.00%> (-0.01%)	⬇️

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