/
points.clar
89 lines (71 loc) · 1.74 KB
/
points.clar
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(impl-trait .sip-010-trait.sip-010-trait)
(define-fungible-token points)
;; variables
(define-data-var token-uri (string-utf8 256) u"")
(define-data-var contract-owner principal tx-sender)
;; constants
(define-constant ERR-NOT-AUTHORIZED (err u404))
;;
;; SIP-010
;;
(define-read-only (get-total-supply)
(ok (ft-get-supply points))
)
(define-read-only (get-name)
(ok "points")
)
(define-read-only (get-symbol)
(ok "SSP")
)
(define-read-only (get-decimals)
(ok u6)
)
(define-read-only (get-balance (account principal))
(ok (ft-get-balance points account))
)
(define-public (set-token-uri (value (string-utf8 256)))
(if (is-eq tx-sender (var-get contract-owner))
(ok (var-set token-uri value))
ERR-NOT-AUTHORIZED
)
)
(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-NOT-AUTHORIZED)
(match (ft-transfer? points amount sender recipient)
response (begin
(print memo)
(ok response)
)
error (err error)
)
)
)
;;
;; Admin
;;
(define-public (set-contract-owner (address principal))
(begin
(asserts! (is-eq (var-get contract-owner) tx-sender) ERR-NOT-AUTHORIZED)
(var-set contract-owner address)
(ok true)
)
)
;;
;; Mint / Burn
;;
(define-public (mint-points (amount uint) (recipient principal))
(begin
(asserts! (is-eq contract-caller .stake-board) ERR-NOT-AUTHORIZED)
(ft-mint? points amount recipient)
)
)
(define-public (burn-points (amount uint) (sender principal))
(begin
(asserts! (is-eq contract-caller .tiles) ERR-NOT-AUTHORIZED)
(ft-burn? points amount sender)
)
)