(use-trait tradables-trait .tradables-trait.tradables-trait)
(define-data-var minimum-listing-stx-price uint u1000000) ;; minimum listing price 1 STX
(define-data-var minimum-listing-sto-price uint u1000000) ;; minimum listing price 1 STX
(define-data-var minimum-listing-citycoin-price uint u1) ;; minimum listing price CityCoin
(define-data-var primary-commission uint u250)
(define-data-var listings-frozen bool false) ;; turn off the ability to list additional NFTs
(define-data-var purchases-frozen bool false) ;; turn off the ability to purchase NFTs
(define-data-var unlistings-frozen bool false) ;; turn off the ability to unlist NFTs
(define-map on-sale
{tradables: principal, tradable-id: uint}
{price: uint, currency: uint, commission: uint, owner: principal, royalty-address: principal, royalty-percent: uint}
)
(define-constant contract-owner tx-sender)
(define-constant err-payment-failed u100)
(define-constant err-transfer-failed u200)
(define-constant err-not-allowed u300)
(define-constant err-duplicate-entry u400)
(define-constant err-tradable-not-found u500)
(define-constant err-commission-or-price-too-low u600)
(define-constant err-listings-frozen u700)
(define-constant err-commission-payment-failed u800)
(define-constant err-royalty-payment-failed u900)
(define-constant err-contract-not-authorized u1000)
(define-constant err-wrong-currency u1100)
(define-read-only (get-listing (tradables <tradables-trait>) (tradable-id uint))
(match (map-get? on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
nft-data
(ok nft-data)
(err err-tradable-not-found)
)
)
(define-private (get-royalty (contract principal) (tradable-id uint))
(match (map-get? on-sale {tradables: contract, tradable-id: tradable-id})
nft-data
(ok nft-data)
(err err-tradable-not-found)
)
)
(define-private (get-owner (tradables <tradables-trait>) (tradable-id uint))
(contract-call? tradables get-owner tradable-id)
)
(define-private (transfer-tradable-to-escrow (tradables <tradables-trait>) (tradable-id uint))
(begin
(contract-call? tradables transfer tradable-id tx-sender (as-contract tx-sender))
)
)
(define-private (transfer-tradable-from-escrow (tradables <tradables-trait>) (tradable-id uint))
(let ((owner tx-sender))
(begin
(as-contract (contract-call? tradables transfer tradable-id (as-contract tx-sender) owner))
)
)
)
(define-private (return-tradable-from-escrow (tradables <tradables-trait>) (tradable-id uint))
(match (map-get? on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
nft-data
(let ((owner tx-sender))
(begin
(as-contract (contract-call? tradables transfer tradable-id (as-contract tx-sender) (get owner nft-data)))
)
)
(err err-tradable-not-found)
)
)
(define-public (list-asset (tradables <tradables-trait>) (tradable-id uint) (price uint) (currency uint) )
(begin
(asserts! (is-eq false (var-get listings-frozen)) (err err-listings-frozen))
(let ((tradable-owner (unwrap! (unwrap-panic (get-owner tradables tradable-id)) (err err-tradable-not-found)))
(royalty (get-royalty (contract-of tradables) tradable-id))
(commission (var-get primary-commission))
)
(if (or (is-eq currency u1) (is-eq currency u2) (is-eq currency u3) )
(if (>= price (var-get minimum-listing-sto-price))
(if (is-eq tradable-owner tx-sender)
(if (map-insert on-sale {tradables: (contract-of tradables), tradable-id: tradable-id}
{price: price, currency: currency, commission: commission, owner: tradable-owner, royalty-address: contract-owner, royalty-percent: u0})
(begin
(match (transfer-tradable-to-escrow tradables tradable-id)
success (begin
(ok true))
error (begin (print error) (err err-transfer-failed))))
(err err-duplicate-entry)
)
(err err-not-allowed)
)
(err err-commission-or-price-too-low)
)
(if (or (is-eq currency u4) (is-eq currency u5))
(if (>= price (var-get minimum-listing-citycoin-price))
(if (is-eq tradable-owner tx-sender)
(if (map-insert on-sale {tradables: (contract-of tradables), tradable-id: tradable-id}
{price: price, currency: currency, commission: commission, owner: tradable-owner, royalty-address: contract-owner, royalty-percent: u0})
(begin
(match (transfer-tradable-to-escrow tradables tradable-id)
success (begin
(ok true))
error (begin (print error) (err err-transfer-failed))))
(err err-duplicate-entry)
)
(err err-not-allowed)
)
(err err-commission-or-price-too-low)
)
(err err-wrong-currency)
)
)
)
)
)
(define-public (unlist-asset (tradables <tradables-trait>) (tradable-id uint))
(begin
(asserts! (is-eq false (var-get unlistings-frozen)) (err err-listings-frozen))
(match (map-get? on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
nft-data
(if (is-eq (get owner nft-data) tx-sender)
(match (transfer-tradable-from-escrow tradables tradable-id)
success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true))
error (begin (print error) (err err-transfer-failed)))
(err err-not-allowed)
)
(err err-tradable-not-found)
)
)
)
;; tx sender has to send the required amount
;; tx sender receives NFT
;; owner gets paid out the amount minus commission
;; stacksocean address gets paid out commission
(define-public (purchase-asset (tradables <tradables-trait>) (tradable-id uint))
(begin
(asserts! (is-eq false (var-get purchases-frozen)) (err err-listings-frozen))
(match (map-get? on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
nft-data
(let ((price (get price nft-data))
(commission-amount (/ (* price (get commission nft-data)) u10000))
(royalty-amount (/ (* price (get royalty-percent nft-data)) u10000))
(to-owner-amount (- (- price commission-amount) royalty-amount))
(currency (get currency nft-data))
)
;; first send the amount to the owner
(if (is-eq currency u1)
(match (stx-transfer? to-owner-amount tx-sender (get owner nft-data))
owner-success ;; sending money to owner succeeded
(match (stx-transfer? commission-amount tx-sender contract-owner)
commission-success ;; sending commission to contract owner succeeded
(if (> royalty-amount u0)
(match (stx-transfer? royalty-amount tx-sender (get royalty-address nft-data))
royalty-success ;; sending royalty to artist succeeded
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
error (err err-royalty-payment-failed)
)
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
)
error (err err-commission-payment-failed)
)
error (err err-payment-failed)
)
(if (is-eq currency u2) ;;Send the second currency (STO)
(match (contract-call? .sto-token transfer to-owner-amount tx-sender (get owner nft-data) none)
owner-success ;; sending money to owner succeeded
(match (contract-call? .sto-token transfer commission-amount tx-sender contract-owner none)
commission-success ;; sending commission to contract owner succeeded
(if (> royalty-amount u0)
(match (contract-call? .sto-token transfer royalty-amount tx-sender (get royalty-address nft-data) none)
royalty-success ;; sending royalty to artist succeeded
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
error (err err-royalty-payment-failed)
)
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
)
error (err err-commission-payment-failed)
)
error (err err-payment-failed)
)
(if (is-eq currency u3) ;;Send the third currency (FARI)
(match (contract-call? 'SP213KNHB5QD308TEESY1ZMX1BP8EZDPG4JWD0MEA.fari-token-mn transfer to-owner-amount tx-sender (get owner nft-data) none)
owner-success ;; sending money to owner succeeded
(match (contract-call? 'SP213KNHB5QD308TEESY1ZMX1BP8EZDPG4JWD0MEA.fari-token-mn transfer commission-amount tx-sender contract-owner none)
commission-success ;; sending commission to contract owner succeeded
(if (> royalty-amount u0)
(match (contract-call? 'SP213KNHB5QD308TEESY1ZMX1BP8EZDPG4JWD0MEA.fari-token-mn transfer royalty-amount tx-sender (get royalty-address nft-data) none)
royalty-success ;; sending royalty to artist succeeded
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
error (err err-royalty-payment-failed)
)
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
)
error (err err-commission-payment-failed)
)
error (err err-payment-failed)
)
(if (is-eq currency u4) ;;Send the FORTH currency (MIA)
(match (contract-call? 'SP466FNC0P7JWTNM2R9T199QRZN1MYEDTAR0KP27.miamicoin-token transfer to-owner-amount tx-sender (get owner nft-data) none)
owner-success ;; sending money to owner succeeded
(match (contract-call? 'SP466FNC0P7JWTNM2R9T199QRZN1MYEDTAR0KP27.miamicoin-token transfer commission-amount tx-sender contract-owner none)
commission-success ;; sending commission to contract owner succeeded
(if (> royalty-amount u0)
(match (contract-call? 'SP466FNC0P7JWTNM2R9T199QRZN1MYEDTAR0KP27.miamicoin-token transfer royalty-amount tx-sender (get royalty-address nft-data) none)
royalty-success ;; sending royalty to artist succeeded
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
error (err err-royalty-payment-failed)
)
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
)
error (err err-commission-payment-failed)
)
error (err err-payment-failed)
)
(if (is-eq currency u5) ;;Send the FIFTH currency (NYC)
(match (contract-call? 'SP2H8PY27SEZ03MWRKS5XABZYQN17ETGQS3527SA5.newyorkcitycoin-token transfer to-owner-amount tx-sender (get owner nft-data) none)
owner-success ;; sending money to owner succeeded
(match (contract-call? 'SP2H8PY27SEZ03MWRKS5XABZYQN17ETGQS3527SA5.newyorkcitycoin-token transfer commission-amount tx-sender contract-owner none)
commission-success ;; sending commission to contract owner succeeded
(if (> royalty-amount u0)
(match (contract-call? 'SP2H8PY27SEZ03MWRKS5XABZYQN17ETGQS3527SA5.newyorkcitycoin-token transfer royalty-amount tx-sender (get royalty-address nft-data) none)
royalty-success ;; sending royalty to artist succeeded
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
error (err err-royalty-payment-failed)
)
(match (transfer-tradable-from-escrow tradables tradable-id)
transfer-success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true) ;; sending NFT to buyer succeeded
)
error (err err-transfer-failed)
)
)
error (err err-commission-payment-failed)
)
error (err err-payment-failed)
)
(err err-payment-failed)
)
)
)
)
)
)
(err err-tradable-not-found))
)
)
(define-public (admin-unlist-asset (tradables <tradables-trait>) (tradable-id uint))
(match (map-get? on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
nft-data
(if (is-eq contract-owner tx-sender)
(match (return-tradable-from-escrow tradables tradable-id)
success (begin
(map-delete on-sale {tradables: (contract-of tradables), tradable-id: tradable-id})
(ok true))
error (begin (print error) (err err-transfer-failed)))
(err err-not-allowed)
)
(err err-tradable-not-found)
)
)
(define-public (set-primary-commission (commission uint))
(begin
(asserts! (is-eq tx-sender contract-owner) (err err-not-allowed))
(ok (var-set primary-commission commission))
)
)
(define-public (set-minimum-listing-citycoin-price (price uint))
(begin
(asserts! (is-eq tx-sender contract-owner) (err err-not-allowed))
(ok (var-set minimum-listing-citycoin-price price))
)
)
(define-public (set-minimum-listing-sto-price (price uint))
(begin
(asserts! (is-eq tx-sender contract-owner) (err err-not-allowed))
(ok (var-set minimum-listing-sto-price price))
)
)
(define-public (set-listings-frozen (frozen bool))
(begin
(asserts! (is-eq tx-sender contract-owner) (err err-not-allowed))
(ok (var-set listings-frozen frozen))
)
)
(define-public (set-unlistings-frozen (frozen bool))
(begin
(asserts! (is-eq tx-sender contract-owner) (err err-not-allowed))
(ok (var-set unlistings-frozen frozen))
)
)
(define-public (set-purchases-frozen (frozen bool))
(begin
(asserts! (is-eq tx-sender contract-owner) (err err-not-allowed))
(ok (var-set purchases-frozen frozen))
)
)