;; nft Contract
;; M.O.C.H.I.N.E.S
;; Gated.so 2025
(impl-trait 'SP2PABAF9FTAJYNFZH93XENAJ8FVY99RRM50D2JG9.nft-trait.nft-trait)
(define-non-fungible-token Wojak_Mask uint)
;; Constants
(define-constant DEPLOYER tx-sender)
(define-constant SUPPLY u1)
(define-constant GATED 'SP2BRB6P0BK6T35DHTGXCV6MZ5TGRN5E0RKZ1T8B5)
(define-constant PROVIDER 'SP327AMYAAJFHDSDGE6AD0HTACYQ4CCXJGT47M2H3)
(define-constant ERR-NO-MORE-NFTS u100)
(define-constant ERR-NOT-AUTHORIZED u104)
(define-constant ERR-INVALID-USER u105)
(define-constant ERR-LISTING u106)
(define-constant ERR-WRONG-COMMISSION u107)
(define-constant ERR-NOT-FOUND u108)
(define-constant ERR-PAUSED u109)
(define-constant ERR-METADATA-FROZEN u111)
(define-constant ERR-INVALID-PERCENTAGE u114)
;; Internal variables
(define-data-var last-id uint u0)
(define-data-var total-price uint u20)
(define-data-var ipfs (string-ascii 80) "ipfs://bafkreidcrw3wverx44hrzhdjuufysueqbxljbjbrryn4dbigsfwtbxvqg4")
(define-data-var mint-paused bool true)
(define-data-var metadata-frozen bool false)
(define-data-var airdrop-called bool false)
(define-data-var mint-cap uint u0)
(define-map mints-per-user principal uint)
(define-public (mint (recipient principal))
(begin
(asserts! (not (var-get mint-paused)) (err ERR-PAUSED))
(asserts! (not (var-get metadata-frozen)) (err ERR-METADATA-FROZEN))
(asserts! (< (var-get last-id) SUPPLY) (err ERR-NO-MORE-NFTS))
(try! (nft-mint? Wojak_Mask u1 tx-sender))
(try! (stx-transfer? u19000000 tx-sender PROVIDER))
(try! (stx-transfer? u1000000 tx-sender GATED))
;; Increment total minted
(var-set last-id (+ (var-get last-id) u1))
(ok (var-get last-id))
)
)
(define-public (toggle-pause)
(begin
(asserts! (or (is-eq tx-sender PROVIDER) (is-eq tx-sender DEPLOYER)) (err ERR-INVALID-USER))
(ok (var-set mint-paused (not (var-get mint-paused))))))
(define-public (burn (token-id uint))
(begin
(asserts! (is-owner token-id tx-sender) (err ERR-NOT-AUTHORIZED))
(asserts! (is-none (map-get? market token-id)) (err ERR-LISTING))
(nft-burn? Wojak_Mask token-id tx-sender)))
(define-private (is-owner (token-id uint) (user principal))
(is-eq user (unwrap! (nft-get-owner? Wojak_Mask token-id) false)))
(define-public (freeze-metadata)
(begin
(asserts! (or (is-eq tx-sender PROVIDER) (is-eq tx-sender DEPLOYER)) (err ERR-NOT-AUTHORIZED))
(var-set metadata-frozen true)
(ok true)))
;; Non-custodial SIP-009 transfer function
(define-public (transfer (id uint) (sender principal) (recipient principal))
(begin
(asserts! (is-eq tx-sender sender) (err ERR-NOT-AUTHORIZED))
(asserts! (is-none (map-get? market id)) (err ERR-LISTING))
(trnsfr id sender recipient)))
;; read-only functions
(define-read-only (get-owner (token-id uint))
(ok (nft-get-owner? Wojak_Mask token-id)))
(define-read-only (get-last-token-id)
(ok (- (var-get last-id) u1)))
(define-read-only (get-token-uri (token-id uint))
(ok (some (var-get ipfs))))
(define-read-only (get-paused)
(ok (var-get mint-paused)))
(define-read-only (get-price)
(ok (var-get total-price)))
(define-read-only (get-artist-address)
(ok PROVIDER))
(define-read-only (get-mints (caller principal))
(default-to u0 (map-get? mints-per-user caller)))
;; Non-custodial marketplace extras
(use-trait commission-trait 'SP3D6PV2ACBPEKYJTCMH7HEN02KP87QSP8KTEH335.commission-trait.commission)
(define-map token-count principal uint)
(define-map market uint {price: uint, commission: principal, royalty: uint})
(define-read-only (get-balance (account principal))
(default-to u0
(map-get? token-count account)))
(define-private (trnsfr (id uint) (sender principal) (recipient principal))
(match (nft-transfer? Wojak_Mask id sender recipient)
success
(let
((sender-balance (get-balance sender))
(recipient-balance (get-balance recipient)))
(map-set token-count
sender
(- sender-balance u1))
(map-set token-count
recipient
(+ recipient-balance u1))
(ok success))
error (err error)))
(define-private (is-sender-owner (id uint))
(let ((owner (unwrap! (nft-get-owner? Wojak_Mask id) false)))
(or (is-eq tx-sender owner) (is-eq contract-caller owner))))
(define-read-only (get-listing-in-ustx (id uint))
(map-get? market id))
(define-public (list-in-ustx (id uint) (price uint) (comm-trait <commission-trait>))
(let ((listing {price: price, commission: (contract-of comm-trait), royalty: (var-get royalty-percent)}))
(asserts! (is-sender-owner id) (err ERR-NOT-AUTHORIZED))
(map-set market id listing)
(print (merge listing {a: "list-in-ustx", id: id}))
(ok true)))
(define-public (unlist-in-ustx (id uint))
(begin
(asserts! (is-sender-owner id) (err ERR-NOT-AUTHORIZED))
(map-delete market id)
(print {a: "unlist-in-ustx", id: id})
(ok true)))
(define-public (buy-in-ustx (id uint) (comm-trait <commission-trait>))
(let ((owner (unwrap! (nft-get-owner? Wojak_Mask id) (err ERR-NOT-FOUND)))
(listing (unwrap! (map-get? market id) (err ERR-LISTING)))
(price (get price listing))
(royalty (get royalty listing)))
(asserts! (is-eq (contract-of comm-trait) (get commission listing)) (err ERR-WRONG-COMMISSION))
(try! (stx-transfer? price tx-sender owner))
(try! (pay-royalty price royalty))
(try! (contract-call? comm-trait pay id price))
(try! (trnsfr id owner tx-sender))
(map-delete market id)
(print {a: "buy-in-ustx", id: id})
(ok true)))
(define-data-var royalty-percent uint u0)
(define-read-only (get-royalty-percent)
(ok (var-get royalty-percent)))
(define-public (set-royalty-percent (royalty uint))
(begin
(asserts! (or (is-eq tx-sender PROVIDER) (is-eq tx-sender DEPLOYER)) (err ERR-INVALID-USER))
(asserts! (and (>= royalty u0) (<= royalty u1000)) (err ERR-INVALID-PERCENTAGE))
(ok (var-set royalty-percent royalty))))
(define-private (pay-royalty (price uint) (royalty uint))
(let (
(royalty-amount (/ (* price royalty) u10000))
)
(if (and (> royalty-amount u0) (not (is-eq tx-sender PROVIDER)))
(try! (stx-transfer? royalty-amount tx-sender PROVIDER))
(print false)
)
(ok true)))