Signed/unsigned arithmetic confusion
Veda (BoringVault)'s assessment for RD-F-018 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
No symbolic execution output (Manticore/Echidna) published. Solidity 0.8.21 has built-in overflow/underflow protection. No high/critical signed/unsigned arithmetic findings reported in A-4 or A-8. Cannot confirm absence without tool run. Gray [?].
Sources #
- Curator noteSigned/unsigned arithmetic assessment gapSolidity 0.8.21 built-in overflow protection; no signed/unsigned findings in A-4/A-8; symbolic exec not runretrieved 2026-05-17
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 veda factor RD-F-018 score gray collected_at 2026-05-17 12:41:22