kv-store-contract

;; kv-store contract

(define-map store { key: (buff 32) } { value: (buff 32) })

(define-public (get-value (key (buff 32)))
  (match (map-get? store { key: key })
    entry (ok (get value entry))
    (err 0)
  )
)

(define-public (set-value (key (buff 32)) (value (buff 32)))
  (begin
    (map-set store { key: key } { value: value })
    (ok u1)
  )
)