(impl-trait .sip-010-trait.sip-010-trait)
(define-fungible-token btc)
;; get the token balance of owner
(define-read-only (get-balance (owner principal))
(begin
(ok (ft-get-balance btc owner))))
;; returns the total number of tokens
(define-read-only (get-total-supply)
(ok (ft-get-supply btc)))
;; returns the token name
(define-read-only (get-name)
(ok "BTC"))
;; the symbol or "ticker" for this token
(define-read-only (get-symbol)
(ok "BTC"))
;; the number of decimals used
(define-read-only (get-decimals)
(ok u8))
;; Transfers tokens to a recipient
(define-public (transfer (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
(if (is-eq tx-sender sender)
(begin
(try! (ft-transfer? btc amount sender recipient))
(print memo)
(ok true)
)
(err u4)))
(define-public (get-token-uri)
(ok (some u"https://example.com")))
(define-public (mint (amount uint))
(ft-mint? btc amount tx-sender))