refactor: add isLowS check and remove verification

[sebastijankuzner]

Summary

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.41%. Comparing base (48a0795) to head (2abc594).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1308      +/-   ##
===========================================
+ Coverage    78.05%   78.41%   +0.35%     
===========================================
  Files          953      964      +11     
  Lines        16312    16744     +432     
  Branches      2350     2423      +73     
===========================================
+ Hits         12733    13129     +396     
- Misses        3574     3608      +34     
- Partials         5        7       +2     

Flag	Coverage Δ
contracts	91.76% <ø> (?)
packages	78.05% <100.00%> (-0.01%)	⬇️

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