Uni Activates V4 Fee Proposal Across 11 Chains

UNI v4 fee rollout proposal targets 11 chains. Static, CCA, and aggregator hook pools get fees via V4FeePolicy and V4FeeAdapter. Aggregator hook fees multiply by 25, capping at 250bps; Base default 10bp, stable pairs 3bp; other chains 100bp, stables 10bp. Snapshot July 7-12, 2026. Two parallel votes.