fix: rlp zero values

[ibrizsabin]

Description:

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Changelog Entry

version: <log entry>

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• I have performed a self-review of my own code
• I have documented my code in accordance with the documentation guidelines
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.47%. Comparing base (9c03a0b) to head (d595c10).
Report is 7 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #408   +/-   ##
=========================================
  Coverage     89.47%   89.47%           
  Complexity       77       77           
=========================================
  Files            42       42           
  Lines          2698     2698           
  Branches         37       37           
=========================================
  Hits           2414     2414           
  Misses          267      267           
  Partials         17       17           

Flag	Coverage Δ
solidity	88.41% <ø> (ø)

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