Handle U128 and U256 value when bytes are at the maximum

[Apolixit]

When creating a U128 or U256 number with BigInteger, the additional sign byte causes an error when the full byte array is used for data processing.

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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