Audit firm tier
crvUSD (Curve Stablecoin)'s assessment for RD-F-005 — scored yellow on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
MixBytes is a Tier-2 firm (established, strong DeFi track record, not in canonical Tier-1 set). ChainSecurity is a Tier-2 firm (established Swiss academic background, widely respected but not Tier-1 per taxonomy). No Tier-1 firm (Trail of Bits, OpenZeppelin, Certora, Sigma Prime, Spearbit, Zellic) has publicly audited crvUSD as of 2026-05-16. Threshold: green = at least one Tier-1 audit; yellow = Tier-2 only.
Sources #
- AuditMixBytes Public Audits PortfolioMixBytes public audit portfolio — confirms Tier-2 standingretrieved 2026-05-16
Methodology #
Classify each auditing firm into: Tier-1 (Trail of Bits / OpenZeppelin / ConsenSys Diligence / Certora / Sigma Prime / Spearbit / Zellic) / Tier-2 (established, named firm with public track record) / boutique / unknown.
See the full factor methodology and distribution across all protocols →