You're being paid 5.28% to absorb price risk. Only ~5.28% of it is real fees — and they stop covering impermanent loss if FRXUSD-FXB-20261231 diverges more than ±94%.
Real fee/staking yield: 5.28% · token emissions: 0% of the headline.
Break-even fact: a ±94% move in FRXUSD-FXB-20261231 erases a full year of the fees you actually keep (~5.28%). Whether that move happens is up to the market — but any emissions inflating the headline will fade regardless.
Source: DefiLlama. Verdict is a heuristic over public data, not financial advice.