Upgrade frequency (per 90 days)
Uniswap (v2 + v3)'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 #
V2: zero upgrades possible (immutable). V3: zero upgrades in trailing 90 days on core contracts. GovernorBravoDelegator implementation unchanged. V3FeeAdapter deployed ~132 days ago as a new contract (outside 90d window). Combined: green.
Detail #
V2 Factory: immutable since 2020-05-18. V3 Factory: immutable since 2021-05-05. GovernorBravoDelegator: no implementation change in last 90 days (no Upgraded events). V3FeeAdapter (0x5E74C9f4): deployed approximately December 2025 (~132 days before 2026-05-12 assessment date), outside the 90d window. This was a new deployment, not an upgrade to an existing contract. Effectively 0 upgrades in any 90-day window by architectural design.
Sources #
- GovernanceUNIfication governance proposalUNIfication (Dec 2025 ~132d ago): V3FeeAdapter new deploy, not an upgrade to existing contractretrieved 2026-04-29
- GovernorBravoDelegator internal transactionsNo Upgraded events on Factory or pools; Governor implementation unchangedretrieved 2026-05-12
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 →