import Pickem from 0x20187093790b9aef import FungibleToken from 0xf233dcee88fe0abe import NonFungibleToken from 0x1d7e57aa55817448 import DapperUtilityCoin from 0xead892083b3e2c6c import NFTStorefront from 0x4eb8a10cb9f87357 transaction(saleItemID: UInt64, saleItemPrice: UFix64) { let ducReceiver: Capability<&{FungibleToken.Receiver}> let PickemProvider: Capability<&Pickem.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}> let storefront: &NFTStorefront.Storefront prepare(acct: AuthAccount) { // If the account doesn't already have a Storefront if acct.borrow<&NFTStorefront.Storefront>(from: NFTStorefront.StorefrontStoragePath) == nil { // Create a new empty .Storefront let storefront <- NFTStorefront.createStorefront() as! @NFTStorefront.Storefront // save it to the account acct.save(<-storefront, to: NFTStorefront.StorefrontStoragePath) // create a public capability for the .Storefront acct.link<&NFTStorefront.Storefront{NFTStorefront.StorefrontPublic}>(NFTStorefront.StorefrontPublicPath, target: NFTStorefront.StorefrontStoragePath) } self.ducReceiver = acct.getCapability<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver) assert(self.ducReceiver.borrow() != nil, message: "Missing or mis-typed DUC receiver") if !acct.getCapability<&Pickem.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>(/private/PickemCollection)!.check() { acct.link<&Pickem.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>(/private/PickemCollection, target: /storage/PickemCollection) } self.PickemProvider = acct.getCapability<&Pickem.Collection{NonFungibleToken.Provider, NonFungibleToken.CollectionPublic}>(/private/PickemCollection)! assert(self.PickemProvider.borrow() != nil, message: "Missing or mis-typed Pickem.Collection provider") self.storefront = acct.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<@Pickem.NFT>(){ self.storefront.removeListing(listingResourceID: listingResourceID) } } } } pre {} execute { var totalRoyalties: UFix64 = UFix64(0) var saleCutsArray: [NFTStorefront.SaleCut] = []; for name in Pickem.getRoyaltyNamesForPFP(tokenID: saleItemID) { let royalty = Pickem.getRoyaltyForPFP(tokenID: saleItemID, name: name)!; var amount = UFix64(royalty.cut * saleItemPrice); totalRoyalties = totalRoyalties + amount; saleCutsArray.append(NFTStorefront.SaleCut( receiver: royalty.receiver, amount: amount )); } let saleCut = NFTStorefront.SaleCut( receiver: self.ducReceiver, amount: saleItemPrice - totalRoyalties ) saleCutsArray.append(saleCut); self.storefront.createListing( nftProviderCapability: self.PickemProvider, nftType: Type<@Pickem.NFT>(), nftID: saleItemID, salePaymentVaultType: Type<@DapperUtilityCoin.Vault>(), saleCuts: saleCutsArray ) } }

Transaction