Code complexity vs audit coverage

Concrete's assessment for RD-F-024 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Code4rena Nov 2024 (V1): 3,396 LOC over 14 days = 242 LOC/audit-day (well below 500 threshold). Halborn V2 Standard: 14 contracts over 14 days — adequate coverage ratio. Cantina Feb 2026: V2 Core at unstated LOC over unstated duration. Multiple engagements over distinct scopes. Complexity within credible audit coverage limits. Green.

Sources #

GitHub
Code4rena Concrete Audit ScopeCode4rena 2024-11-concrete README — 3396 LOC, Nov 15-29 2024retrieved 2026-05-17
Audit
Halborn V2 Standard scopeHalborn V2 Standard — 14 contracts Sep 3-16 2025retrieved 2026-05-17

Methodology #

Determine whether the cyclomatic complexity or LOC-per-audit-day ratio exceeds the curator-declared credibility threshold for the audit to be meaningful.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol concrete factor RD-F-024 score green collected_at 2026-05-17 14:36:59