defirisk.co
rubric v1.7.0

Signed/unsigned arithmetic confusion

Concrete'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 #

Cannot confirm absence without tool run. Solidity 0.8.x default overflow protection reduces risk. No audit finding flagged signed/unsigned confusion. Needs tool run.

Sources #

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 concrete factor RD-F-018 score gray collected_at 2026-05-17 14:36:59