(define-read-only (harvestable (addr principal))
  (tuple
    (at-block (unwrap-panic (get-block-info? id-header-hash u72363))
        (contract-call? 
        'SP2KAF9RF86PVX3NEE27DFV1CQX0T4WGR41X3S45C.btc-monkeys-staking
        check-harvest addr))
    (at-block (unwrap-panic (get-block-info? id-header-hash u72425))
        (contract-call? 
        'SP2KAF9RF86PVX3NEE27DFV1CQX0T4WGR41X3S45C.btc-monkeys-staking
        check-harvest addr))
  )
)