Signed/unsigned arithmetic confusion
Spiko's assessment for RD-F-018 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
No signed integer usage identified in Token.sol or Oracle.sol. OZ v5.4.0 base contracts are well-reviewed for signed/unsigned issues. No evidence of signed/unsigned confusion in reviewed source. Slither not run.
Sources #
- GitHubSpiko Token.sol sourceToken.sol and Oracle.sol source review - no signed integer misuseretrieved 2026-05-16
Methodology #
Determine whether signed-integer conversions or comparisons where unsigned was intended exist in the deployed bytecode/source.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol spiko factor RD-F-018 score green collected_at 2026-05-15 22:52:13