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1import FungibleToken from 0xf233dcee88fe0abe
2import NonFungibleToken from 0x1d7e57aa55817448
3import DapperUtilityCoin from 0xead892083b3e2c6c
4import Pinnacle from 0xedf9df96c92f4595
5import NFTStorefrontV2 from 0x4eb8a10cb9f87357
6import MetadataViews from 0x1d7e57aa55817448
7import TokenForwarding from 0xe544175ee0461c4b
8
9// This transaction facilitates the listing of an NFT with the StorefrontV2 contract
10//
11// Collection Identifier: Pinnacle
12// Vault Identifier: duc
13//
14// Version: 0.1.1
15transaction() {
16    var ftReceiver: Capability<&{FungibleToken.Receiver}>
17    var nftProvider: Capability<auth(NonFungibleToken.Withdraw) &Pinnacle.Collection>?
18    let storefront: auth(NFTStorefrontV2.CreateListing, NFTStorefrontV2.RemoveListing) &NFTStorefrontV2.Storefront
19    var saleCuts: [NFTStorefrontV2.SaleCut]
20    var marketplacesCapability: [Capability<&{FungibleToken.Receiver}>]
21
22    /// 'customID' - Optional string to represent identifier of the dapp.
23    let customID: String
24    /// 'commissionAmount' - Commission amount that will be taken away by the purchase facilitator i.e marketplacesAddress.
25    let commissionAmount: UFix64
26    /// 'marketplacesAddress' - List of addresses that are allowed to get the commission.
27    let marketplaceAddress: [Address]
28    // we only ever want to use DapperUtilityCoin
29    let universalDucReceiver: Address
30
31    prepare(acct: auth(Storage, Capabilities) &Account) {
32        /// 'customID' - Optional string to represent identifier of the dapp.
33        self.customID = "DAPPER_MARKETPLACE"
34        /// 'commissionAmount' - Commission amount that will be taken away by the purchase facilitator i.e marketplacesAddress.
35        self.commissionAmount = 2.15000000
36        /// 'marketplacesAddress' - List of addresses that are allowed to get the commission.
37        self.marketplaceAddress = [0xedf9df96c92f4595]
38        // we only ever want to use DapperUtilityCoin
39        self.universalDucReceiver = 0xead892083b3e2c6c
40
41        self.saleCuts = []
42        self.marketplacesCapability = []
43        let PinnaclePrivateCollectionPath = /storage/PinnacleNFTCollectionProviderForNFTStorefront
44
45        // ************************* Handling of DUC Recevier *************************** //
46
47        // Fetch the capability of the universal DUC receiver
48        let recipient = getAccount(self.universalDucReceiver).capabilities.get<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver)!
49        assert(recipient.borrow() != nil, message: "Missing or mis-typed Fungible Token receiver for the DUC recipient")
50
51        // Check whether the receiver has the capability to receive the DUC
52        self.ftReceiver = acct.capabilities.get<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver)
53        if self.ftReceiver.borrow() == nil || !self.ftReceiver.borrow()!.isInstance(Type<@TokenForwarding.Forwarder>()) {
54            acct.capabilities.unpublish(/public/dapperUtilityCoinReceiver)
55            // Create the forwarder and save it to the account that is doing the forwarding
56            let vault <- TokenForwarding.createNewForwarder(recipient: recipient)
57            acct.storage.save(<-vault, to: /storage/ducTokenForwarder)
58            // Link the new forwarding receiver capability
59            acct.capabilities.publish(
60                acct.capabilities.storage.issue<&{FungibleToken.Receiver}>(/storage/ducTokenForwarder),
61                at: /public/dapperUtilityCoinReceiver
62            )
63            self.ftReceiver = acct.capabilities.get<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver)
64        }
65
66        // Validate the marketplaces capability before submiting to 'createListing'.
67        for mp in self.marketplaceAddress {
68            let marketplaceReceiver = getAccount(mp).capabilities.get<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver)
69            assert(marketplaceReceiver.borrow() != nil && marketplaceReceiver.borrow()!.isInstance(Type<@TokenForwarding.Forwarder>()), message: "Marketplaces does not possess the valid receiver type for DUC")
70            self.marketplacesCapability.append(marketplaceReceiver)
71        }
72
73        // *************************** Seller account interactions  *************************** //
74        // This checks for the public capability
75        if !acct.capabilities.get<&Pinnacle.Collection>(Pinnacle.CollectionPublicPath)!.check() {
76            acct.capabilities.unpublish(Pinnacle.CollectionPublicPath)
77            acct.capabilities.publish(
78                acct.capabilities.storage.issue<auth(NonFungibleToken.Withdraw) &Pinnacle.Collection>(Pinnacle.CollectionStoragePath),
79                at: Pinnacle.CollectionPublicPath
80            )
81        }
82
83        var provider: Capability<auth(NonFungibleToken.Withdraw) &Pinnacle.Collection>? =
84            acct.storage.copy<Capability<auth(NonFungibleToken.Withdraw) &Pinnacle.Collection>>(from: PinnaclePrivateCollectionPath)
85
86        if provider == nil {
87            provider = acct.capabilities.storage.issue<auth(NonFungibleToken.Withdraw) &Pinnacle.Collection>(Pinnacle.CollectionStoragePath)
88            acct.capabilities.storage.getController(byCapabilityID: provider!.id)!.setTag("PinnacleNFTCollectionProviderForNFTStorefront")
89            // Save the capability to the account storage
90            acct.storage.save(provider!, to: PinnaclePrivateCollectionPath)
91        }
92
93        self.nftProvider = provider
94        assert(self.nftProvider?.borrow() != nil, message: "Missing or mis-typed Pinnacle.Collection provider")
95
96        let collectionRef = acct.capabilities.borrow<&Pinnacle.Collection>(Pinnacle.CollectionPublicPath)
97            ?? panic("Could not borrow a reference to the collection")
98
99        var totalRoyaltyCut = 0.0
100        let effectiveSaleItemPrice = 32.00000000 - self.commissionAmount
101
102        let nft = collectionRef!.borrowPinNFT(id: 206708187115208)!
103
104        // Append the cut for the seller.
105        self.saleCuts.append(NFTStorefrontV2.SaleCut(
106            receiver: self.ftReceiver,
107            amount: effectiveSaleItemPrice - totalRoyaltyCut
108        ))
109
110        if acct.storage.borrow<&NFTStorefrontV2.Storefront>(from: NFTStorefrontV2.StorefrontStoragePath) == nil {
111            // Create a new empty Storefront
112            let storefront <- NFTStorefrontV2.createStorefront() as! @NFTStorefrontV2.Storefront
113            // save it to the account
114            acct.storage.save(<-storefront, to: NFTStorefrontV2.StorefrontStoragePath)
115            // create a public capability for the Storefront
116            acct.capabilities.publish(
117                acct.capabilities.storage.issue<&NFTStorefrontV2.Storefront>(NFTStorefrontV2.StorefrontStoragePath),
118                at: NFTStorefrontV2.StorefrontPublicPath
119            )
120        }
121        self.storefront = acct.storage.borrow<auth(NFTStorefrontV2.CreateListing, NFTStorefrontV2.RemoveListing) &NFTStorefrontV2.Storefront>(from: NFTStorefrontV2.StorefrontStoragePath)!
122    }
123
124    execute {
125        // check for existing listings of the NFT
126        var existingListingIDs = self.storefront.getExistingListingIDs(
127            nftType: Type<@Pinnacle.NFT>(),
128            nftID: 206708187115208
129        )
130        // remove existing listings
131        for listingID in existingListingIDs {
132            self.storefront.removeListing(listingResourceID: listingID)
133        }
134
135        // Create listing
136        self.storefront.createListing(
137            nftProviderCapability: self.nftProvider!,
138            nftType: Type<@Pinnacle.NFT>(),
139            nftID: 206708187115208,
140            salePaymentVaultType: Type<@DapperUtilityCoin.Vault>(),
141            saleCuts: self.saleCuts,
142            marketplacesCapability: self.marketplacesCapability.length == 0 ? nil : self.marketplacesCapability,
143            customID: self.customID,
144            commissionAmount: self.commissionAmount,
145            expiry: 32503708800
146        )
147    }
148}