zip-021

(define-data-var executed bool false)
(define-constant deployer tx-sender)


(define-public (execute (sender principal))
  (begin
    (asserts! (not (var-get executed)) (err u10))
    (asserts! (is-eq contract-caller 'SP2VCQJGH7PHP2DJK7Z0V48AGBHQAW3R3ZW1QF4N.zest-governance) (err u11))

    ;; permissions
    (try! (contract-call? 'SP2VCQJGH7PHP2DJK7Z0V48AGBHQAW3R3ZW1QF4N.pool-borrow-v2-4 set-approved-contract 'SP1K9NMMGWTY85HQ6Z0CH1SBF5E2NMMKCW9D7XFVM.sm-4-migration true))

    (try! (contract-call? 'SP2VCQJGH7PHP2DJK7Z0V48AGBHQAW3R3ZW1QF4N.incentives-v2-2 set-approved-contract 'SP1K9NMMGWTY85HQ6Z0CH1SBF5E2NMMKCW9D7XFVM.sm-4-migration true))


    (var-set executed true)
    (ok true)
  )
)

(define-public (disable)
  (begin
    (asserts! (is-eq deployer tx-sender) (err u11))
    (ok (var-set executed true))
  )
)

(define-read-only (can-execute)
  (begin
    (asserts! (not (var-get executed)) (err u10))
    (ok (not (var-get executed)))
  )
)