unwrapped-stx-token

;;;;;;;;;;;;;;;;;;;;; SIP 010 ;;;;;;;;;;;;;;;;;;;;;;
(impl-trait 'SP3FBR2AGK5H9QBDH3EEN6DF8EK8JY7RX8QJ5SVTE.sip-010-trait-ft-standard.sip-010-trait)

;; Enables marketplaces to mint/list/sell assets in exchange for wrapped and unwrapped
;; stacks tokens using the same code.

(define-data-var token-uri (string-utf8 256) u"")

;; errors
(define-constant ERR_NOT_AUTHORIZED u14401)

;; ---------------------------------------------------------
;; SIP-10 Functions
;; ---------------------------------------------------------

(define-read-only (get-total-supply)
  (ok u0)
)

(define-read-only (get-name)
  (ok "Unwrapped STX Token")
)

(define-read-only (get-symbol)
  (ok "uSTX")
)

(define-read-only (get-decimals)
  (ok u6)
)

(define-read-only (get-balance (account principal))
  (ok u0)
)

(define-read-only (get-token-uri)
  (ok (some (var-get token-uri)))
)

(define-public (transfer (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
  (begin
    (asserts! (is-eq tx-sender sender) (err ERR_NOT_AUTHORIZED))
    (match (stx-transfer? amount sender recipient)
      response (begin
        (print memo)
        (ok response)
      )
      error (err error)
    )
  )
)