import FungibleToken from 0xf233dcee88fe0abe import NonFungibleToken from 0x1d7e57aa55817448 import DapperUtilityCoin from 0xead892083b3e2c6c import NFTStorefront from 0x4eb8a10cb9f87357 import RCRDSHPNFT from 0x6c3ff40b90b928ab transaction(nftIdList: [UInt64], saleItemPrices: [UFix64], nftsToTransferList: [UInt64], oldListings: [UInt64]) { let sellerPaymentReceiver: Capability<&{FungibleToken.Receiver}> let nftProvider: Capability<&RCRDSHPNFT.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}> let storefront: &NFTStorefront.Storefront prepare(holder: AuthAccount, seller: AuthAccount) { // 1.- transfer nfts from holder to seller let collectionRef = holder.borrow<&RCRDSHPNFT.Collection>(from: RCRDSHPNFT.collectionStoragePath)?? panic("Could not borrow a reference to the owner's collection") let depositRef = seller.getCapability(RCRDSHPNFT.collectionPublicPath).borrow<&{NonFungibleToken.CollectionPublic}>()?? panic("Could not borrow a reference to the receiver's collection") for nftId in nftsToTransferList { let nft <- collectionRef.withdraw(withdrawID: nftId) depositRef.deposit(token: <-nft) } 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 ) } // Get a reference to the receiver that will receive the fungible tokens if the sale executes. self.sellerPaymentReceiver = seller.getCapability<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver) assert(self.sellerPaymentReceiver.borrow() != nil, message: "Missing or mis-typed DapperUtilityCoin receiver") // If the user does not have their collection linked to their account, link it. let nftProviderPrivatePath = /private/RCRDSHPNFTCollectionProviderForNFTStorefront let hasLinkedCollection = seller.getCapability<&RCRDSHPNFT.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>( nftProviderPrivatePath )!.check() if !hasLinkedCollection { seller.link<&RCRDSHPNFT.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>( nftProviderPrivatePath, target: RCRDSHPNFT.collectionStoragePath ) } // Get a capability to access the user's NFT collection. self.nftProvider = seller.getCapability<&RCRDSHPNFT.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>( nftProviderPrivatePath )! assert(self.nftProvider.borrow() != nil, message: "Missing or mis-typed collection provider") // Get a reference to the user's NFT storefront self.storefront = seller.borrow<&NFTStorefront.Storefront>(from: NFTStorefront.StorefrontStoragePath)?? panic("Missing or mis-typed NFTStorefront Storefront") // Remove old listings for oldListingID in oldListings { let oldListing = self.storefront.borrowListing(listingResourceID: oldListingID) if (oldListing != nil) { self.storefront.removeListing(listingResourceID: oldListingID) } } } execute { var x = 0 while x < nftIdList.length { let saleCutSeller = NFTStorefront.SaleCut( receiver: self.sellerPaymentReceiver, amount: saleItemPrices[x] ) self.storefront.createListing( nftProviderCapability: self.nftProvider, nftType: Type<@RCRDSHPNFT.NFT>(), nftID: nftIdList[x], salePaymentVaultType: Type<@DapperUtilityCoin.Vault>(), saleCuts: [saleCutSeller] ) x = x + 1 } } }

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Transaction