;; alex-origin
(impl-trait 'SP2PABAF9FTAJYNFZH93XENAJ8FVY99RRM50D2JG9.nft-trait.nft-trait)
;; (impl-trait .nft-trait.nft-trait)
;; Non Fungible Token, using sip-009
(define-non-fungible-token alex-origin uint)
;; Constants
(define-constant err-no-more-nfts u300)
(define-constant err-invalid-user u500)
(define-constant mint-limit u100)
(define-constant commission-address tx-sender)
;; Internal variables
(define-data-var last-id uint u0)
(define-data-var total-price uint u0)
(define-data-var artist-address principal 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T)
(define-data-var ipfs-root (string-ascii 80) "ipfs://ipfs/QmTau2hjqSzEAQ1vYL879MiLnexLq5vTAf2WxxYBbH7DB4/")
;; private functions
(define-private (mint (new-owner principal))
(let ((next-id (+ u1 (var-get last-id)))
(count (var-get last-id)))
(asserts! (< count mint-limit) (err err-no-more-nfts))
(if (is-eq tx-sender (var-get artist-address))
(mint-helper new-owner next-id)
(if (is-eq tx-sender commission-address)
(begin
(mint-helper new-owner next-id))
(err err-invalid-user))
)
)
)
(define-private (mint-helper (new-owner principal) (next-id uint))
(match (nft-mint? alex-origin next-id new-owner)
success
(begin
(var-set last-id next-id)
(ok true))
error (err error)))
;; public functions
(define-public (claim)
(mint tx-sender))
(define-public (transfer (token-id uint) (sender principal) (recipient principal))
(if (and
(is-eq tx-sender sender))
(match (nft-transfer? alex-origin token-id sender recipient)
success (ok success)
error (err error))
(err err-invalid-user)))
;; read-only functions
(define-read-only (get-owner (token-id uint))
(ok (nft-get-owner? alex-origin token-id)))
(define-read-only (get-last-token-id)
(ok (var-get last-id)))
(define-read-only (get-token-uri (token-id uint))
(ok (some (concat (concat (var-get ipfs-root) "$TOKEN_ID") ".json"))))
(define-public (set-ipfs-root (new-ipfs-root (string-ascii 80)))
(if (is-eq tx-sender commission-address)
(begin
(var-set ipfs-root new-ipfs-root)
(ok true)
)
(err err-invalid-user)))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))
(try! (mint 'SPKQ8HJ1ED0Y7YGGH72YJAVX9J73C0D0D6QVCJ8T))