import FungibleToken from 0xf233dcee88fe0abe import NonFungibleToken from 0x1d7e57aa55817448 import FlowUtilityToken from 0xead892083b3e2c6c import NFTStorefront from 0x4eb8a10cb9f87357 import TokenForwarding from 0xe544175ee0461c4b import MetadataViews from 0x1d7e57aa55817448 import Analogs from 0x427ceada271aa0b1 transaction(saleItemID: UInt64, saleItemPrice: UFix64) { let sellerPaymentReceiver: Capability<&{FungibleToken.Receiver}> let nftProvider: Capability<&Analogs.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}> let storefront: &NFTStorefront.Storefront let nft: &Analogs.NFT prepare(seller: AuthAccount) { if seller.borrow<&NFTStorefront.Storefront>(from: NFTStorefront.StorefrontStoragePath) == nil { let newStorefront <- NFTStorefront.createStorefront() as! @NFTStorefront.Storefront seller.save(<-newStorefront, to: NFTStorefront.StorefrontStoragePath) seller.link<&NFTStorefront.Storefront{NFTStorefront.StorefrontPublic}>( NFTStorefront.StorefrontPublicPath, target: NFTStorefront.StorefrontStoragePath ) } self.sellerPaymentReceiver = getAccount(seller.address).getCapability<&{FungibleToken.Receiver}>(/public/flowUtilityTokenReceiver) assert(self.sellerPaymentReceiver.borrow() != nil, message: "Missing or mis-typed FlowUtilityToken receiver") let nftProviderPrivatePath = /private/AnalogsCollectionProviderForNFTStorefront let hasLinkedCollection = seller.getCapability<&Analogs.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>( nftProviderPrivatePath )!.check() if !hasLinkedCollection { seller.link<&Analogs.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>( nftProviderPrivatePath, target: Analogs.CollectionStoragePath ) } self.nftProvider = seller.getCapability<&Analogs.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>( nftProviderPrivatePath )! assert(self.nftProvider.borrow() != nil, message: "Missing or mis-typed collection provider") self.storefront = seller.borrow<&NFTStorefront.Storefront>(from: NFTStorefront.StorefrontStoragePath) ?? panic("Missing or mis-typed NFTStorefront Storefront") let existingOffers = self.storefront.getListingIDs() if existingOffers.length > 0 { for listingResourceID in existingOffers { let listing: &NFTStorefront.Listing{NFTStorefront.ListingPublic}? = self.storefront.borrowListing(listingResourceID: listingResourceID) if listing != nil && listing!.getDetails().nftID == saleItemID && listing!.getDetails().nftType == Type<@Analogs.NFT>(){ self.storefront.removeListing(listingResourceID: listingResourceID) } } } let collection = seller.getCapability(Analogs.CollectionPublicPath) .borrow<&{Analogs.AnalogsCollectionPublic}>() ?? panic("Could not borrow a reference to the collection") self.nft = collection.borrowAnalog(id: saleItemID) ?? panic("Could not borrow a reference to the NFT") } execute { let saleCuts: [NFTStorefront.SaleCut] = [] let royaltyMetadataView = MetadataViews.getRoyalties(self.nft)! var totalRoyaltyCut = 0.0 for royalty in royaltyMetadataView.getRoyalties() { saleCuts.append( NFTStorefront.SaleCut( receiver: royalty.receiver, amount: saleItemPrice * royalty.cut ) ) totalRoyaltyCut = totalRoyaltyCut + royalty.cut } let sellerCut = saleItemPrice * (1.0 - totalRoyaltyCut) saleCuts.append( NFTStorefront.SaleCut( receiver: self.sellerPaymentReceiver, amount: sellerCut ) ) self.storefront.createListing( nftProviderCapability: self.nftProvider, nftType: Type<@Analogs.NFT>(), nftID: saleItemID, salePaymentVaultType: Type<@FlowUtilityToken.Vault>(), saleCuts: saleCuts ) } }

Transaction