Upgrade frequency (per 90 days)
crvUSD (Curve Stablecoin)'s assessment for RD-F-137 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
crvUSD uses non-upgradeable Vyper blueprints; existing Controllers/LLAMMA are immutable. No upgrade events on core contracts in last 90 days. New market additions are discrete governance-voted deployments, not in-place upgrades. No new Controllers deployed in the Feb-May 2026 period visible in available data.
Sources #
- URLCurve Stablecoin Developer OverviewCurve architecture: existing markets not affected when new implementation is set; blueprint pattern means no in-place upgradesretrieved 2026-05-16
Methodology #
Count the number of contract upgrades in the trailing 90 days via on-chain upgrade events.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol crvusd factor RD-F-137 score green collected_at 2026-05-16 19:09:40