Audit count

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-004 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Seven distinct audit firms confirmed: Cantina (public Pegasus competition + multiple private reviews), Paladin (L2 OFT adapters), Halborn (Nov 2024, March 2025, May 2025, Nov 2025), Sherlock (contests #575 + #832 + dedicated engagements), Blackthorne (Dec 2024), Spearbit (Jan 2025 onward), Hexens (May 2025, Nov 2025). Cantina and Sherlock confirmed via own contest pages. 7 independent firms is an exceptionally high count.

Sources #

URL
Cantina Pegasus CompetitionCantina Pegasus competition — June 2024retrieved 2026-05-17
URL
Paladin Blockchain Security — AuditsPaladin audit portfolioretrieved 2026-05-17
URL
Sherlock Contest #575 — Usual V1Sherlock contests #575 and #832retrieved 2026-05-17
URL
Hexens Smart Contract Review Public ReportsHexens public reports repositoryretrieved 2026-05-17

Methodology #

Count the number of distinct audit firms whose reports cover any portion of the currently-deployed bytecode.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-004 score green collected_at 2026-05-16 20:39:44