fix: rlp zero values

[ibrizsabin]

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• [x] I have performed a self-review of my own code
• [ ] I have documented my code in accordance with the documentation guidelines
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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

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

Additional details and impacted files

[](https://app.codecov.io/gh/icon-project/xcall-multi/pull/408?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=icon-project) ```diff @@ 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](https://app.codecov.io/gh/icon-project/xcall-multi/pull/408/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=icon-project) | Coverage Δ | | |---|---|---| | [solidity](https://app.codecov.io/gh/icon-project/xcall-multi/pull/408/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=icon-project) | `88.41% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=icon-project#carryforward-flags-in-the-pull-request-comment) to find out more.