Source Code

;; Sample
(impl-trait 'SP2PABAF9FTAJYNFZH93XENAJ8FVY99RRM50D2JG9.nft-trait.nft-trait)

(define-non-fungible-token sample uint)

;; Constants
(define-constant err-no-more-nfts u300)
(define-constant err-invalid-user u500)
(define-constant err-mint u100)

(define-constant CONTRACT-OWNER tx-sender)
(define-data-var commission-address principal 'SPTPHTX9A267V9CR8AY45Q6X38WANP1BA5PJ9J7H)
(define-data-var artist-address principal 'SP1BX0P4MZ5A3A5JCH0E10YNS170QFR2VQ6TT4NRH)

;; Internal variables
(define-data-var mint-limit uint u100)
(define-data-var commission uint u1000)
(define-data-var last-id uint u1)
(define-data-var mint-price uint u1000000)
(define-data-var mint-price-mia uint u20)
(define-data-var mint-price-nyc uint u10)
(define-data-var the-mint principal tx-sender)
(define-data-var ipfs-root (string-ascii 80) "ipfs://QmcqdRZ77vsxpHo4CK7jv4Qe3KkBHaP6Tbfvhme4ouMnZm/sample_")
(define-data-var ipfs-change-enabled bool true)

;;STX Minter
(define-private (mint-many (orders (list 10 bool)) (currency (string-ascii 3)))
  (let (
      (last-nft-id (var-get last-id))
      (enabled (asserts! (<= last-nft-id (var-get mint-limit)) (err err-no-more-nfts)))
      (id-reached (fold mint-many-iter orders last-nft-id))
      (price (* (var-get mint-price) (- id-reached last-nft-id)))
      (price-mia (* (var-get mint-price-mia) (- id-reached last-nft-id)))
      (price-nyc (* (var-get mint-price-nyc) (- id-reached last-nft-id)))
      (payout (- price (/ (* price (var-get commission)) u10000)))
      (payout-mia (- price-mia (/ (* price-mia (var-get commission)) u10000)))
      (payout-nyc (- price-mia (/ (* price-nyc (var-get commission)) u10000)))
      (commission1 (/ (* price (/ (var-get commission) u2)) u10000))
      (commission2 (/ (* price (/ (var-get commission) u2)) u10000))
      (commission1-mia (/ (* price-mia (/ (var-get commission) u2)) u10000))
      (commission2-mia (/ (* price-mia (/ (var-get commission) u2)) u10000))
      (commission1-nyc (/ (* price-nyc (/ (var-get commission) u2)) u10000))
      (commission2-nyc (/ (* price-nyc (/ (var-get commission) u2)) u10000))
    )
    (if (is-eq tx-sender CONTRACT-OWNER)
      (var-set last-id id-reached)
      (begin
        (var-set last-id id-reached)
        (if (is-eq currency "stx")
            (begin
                (print "mint in stx")
                (try! (stx-transfer? commission1 tx-sender CONTRACT-OWNER))
                (try! (stx-transfer? commission2 tx-sender (var-get commission-address)))
                (try! (stx-transfer? payout tx-sender (var-get artist-address)))
            )
            (if (is-eq currency "mia")
                (begin
                    (print "mint in mia")
                    (try! (contract-call? 'SP466FNC0P7JWTNM2R9T199QRZN1MYEDTAR0KP27.miamicoin-token transfer payout-mia tx-sender (var-get artist-address) (some 0x00)))
                    (try! (contract-call? 'SP466FNC0P7JWTNM2R9T199QRZN1MYEDTAR0KP27.miamicoin-token transfer commission1-mia tx-sender CONTRACT-OWNER (some 0x00)))
                    (try! (contract-call? 'SP466FNC0P7JWTNM2R9T199QRZN1MYEDTAR0KP27.miamicoin-token transfer commission2-mia tx-sender (var-get commission-address) (some 0x00)))
                )
                (begin
                    (print "mint in nyc")
                    (try! (contract-call? 'SP2H8PY27SEZ03MWRKS5XABZYQN17ETGQS3527SA5.newyorkcitycoin-token transfer payout-nyc tx-sender (var-get artist-address) (some 0x00)))
                    (try! (contract-call? 'SP2H8PY27SEZ03MWRKS5XABZYQN17ETGQS3527SA5.newyorkcitycoin-token transfer commission1-nyc tx-sender CONTRACT-OWNER (some 0x00)))
                    (try! (contract-call? 'SP2H8PY27SEZ03MWRKS5XABZYQN17ETGQS3527SA5.newyorkcitycoin-token transfer commission2-nyc tx-sender (var-get commission-address) (some 0x00)))
                )
            )
        )
      )
    )
    (ok id-reached)
  )
)

(define-private (mint-many-iter (ignore bool) (next-id uint))
  (if (<= next-id (var-get mint-limit))
    (begin
      (unwrap! (nft-mint? sample next-id tx-sender) next-id)
      (+ next-id u1)
    )
    next-id
  )
)

(define-public (mint (orders (list 10 bool)) (currency (string-ascii 3)))
  (begin
    (asserts! (or (is-eq contract-caller (var-get the-mint)) (is-eq tx-sender CONTRACT-OWNER)) (err err-invalid-user))
    (mint-many orders currency)
  )
)

(define-public (set-price (price uint))
  (begin
    (asserts! (is-eq tx-sender CONTRACT-OWNER) (err err-invalid-user))
    (ok (var-set mint-price price))
  )
)

(define-public (set-mia-price (price uint))
  (begin
    (asserts! (is-eq tx-sender CONTRACT-OWNER) (err err-invalid-user))
    (ok (var-set mint-price-mia price))
  )
)

(define-public (set-nyc-price (price uint))
  (begin
    (asserts! (is-eq tx-sender CONTRACT-OWNER) (err err-invalid-user))
    (ok (var-set mint-price-nyc price))
  )
)

(define-public (set-ipfs-root (new-ipfs-root (string-ascii 80)))
  (begin
    (asserts! (and (var-get ipfs-change-enabled) (is-eq tx-sender CONTRACT-OWNER)) (err err-invalid-user))
    (ok (var-set ipfs-root new-ipfs-root))
  )
)

(define-public (freeze-ipfs-root)
  (begin
    (asserts! (and (var-get ipfs-change-enabled) (is-eq tx-sender CONTRACT-OWNER)) (err err-invalid-user))
    (ok (var-set ipfs-change-enabled false))
  )
)


(define-public (set-mint-addr (mint-addr principal))
  (begin
    (asserts! (is-eq tx-sender (var-get the-mint)) (err err-invalid-user))
    (ok (var-set the-mint mint-addr))
  )
)

(define-public (transfer (token-id uint) (sender principal) (recipient principal))
  (begin
    (asserts! (is-eq tx-sender sender) (err err-invalid-user))
    (nft-transfer? sample token-id sender recipient)
  )
)

;; read-only functions
(define-read-only (get-owner (token-id uint))
  (ok (nft-get-owner? sample token-id)))

(define-read-only (get-last-token-id)
  (ok (- (var-get last-id) u1)))

(define-read-only (get-token-uri (token-id uint))
  (if (< token-id u5001)
    (ok (some (concat (concat (var-get ipfs-root) (unwrap-panic (contract-call? .conversion lookup token-id))) ".json")))
    (ok (some (concat (concat (var-get ipfs-root) (unwrap-panic (contract-call? .conversion-v2 lookup (- token-id u5001)))) ".json")))
    )
)

Functions (13)

FunctionAccessArgs
mint-manyprivateorders: (list 10 bool
mint-many-iterprivateignore: bool, next-id: uint
mintpublicorders: (list 10 bool
set-pricepublicprice: uint
set-mia-pricepublicprice: uint
set-nyc-pricepublicprice: uint
set-ipfs-rootpublicnew-ipfs-root: (string-ascii 80
freeze-ipfs-rootpublic
set-mint-addrpublicmint-addr: principal
transferpublictoken-id: uint, sender: principal, recipient: principal
get-ownerread-onlytoken-id: uint
get-last-token-idread-only
get-token-uriread-onlytoken-id: uint