import FlowToken from 0xFlowToken import FungibleToken from 0xFungibleToken import NonFungibleToken from 0xNonFungibleToken import FurlanetoNFT from 0xFurlanetoNFT import MetadataViews from 0xMetadataViews import NFTStorefrontV2 from 0xNFTStorefrontV2 /// Transaction used to facilitate the creation of the listing under the signer's owned storefront resource. /// It accepts the certain details from the signer,i.e. - /// /// `saleItemID` - ID of the NFT that is put on sale by the seller. /// `saleItemPrice` - Amount of tokens (FT) buyer needs to pay for the purchase of listed NFT. /// `expiry` - Unix timestamp at which created listing become expired. /// If the given nft has a support of the RoyaltyView then royalties will added as the sale cut. transaction(storefrontAddress: Address, listingResourceID: UInt64) { let storefront: &NFTStorefrontV2.Storefront{NFTStorefrontV2.StorefrontPublic} let listing: &NFTStorefrontV2.Listing{NFTStorefrontV2.ListingPublic} let paymentVault: @FungibleToken.Vault let collectionRef: &{NonFungibleToken.Receiver} prepare(acct: AuthAccount) { self.storefront = getAccount(storefrontAddress) .getCapability<&NFTStorefrontV2.Storefront{NFTStorefrontV2.StorefrontPublic}>( NFTStorefrontV2.StorefrontPublicPath )! .borrow() ?? panic("Could not borrow Storefront from provided address") // Borrow the listing self.listing = self.storefront.borrowListing(listingResourceID: listingResourceID) ?? panic("No Offer with that ID in Storefront") var price = self.listing.getDetails().saleCuts[0].amount let flowProvider = acct.borrow<&FungibleToken.Vault>(from: /storage/flowTokenVault)! self.paymentVault <- flowProvider.withdraw(amount: price) if let collectionRef = acct.borrow<&{NonFungibleToken.Receiver}>(from: FurlanetoNFT.CollectionStoragePath) { self.collectionRef = collectionRef } else { let collection <- FurlanetoNFT.createEmptyCollection() as! @FurlanetoNFT.Collection self.collectionRef = &collection as &FurlanetoNFT.Collection acct.save<@FurlanetoNFT.Collection>(<- collection, to: FurlanetoNFT.CollectionStoragePath) acct.link<&FurlanetoNFT.Collection{NonFungibleToken.CollectionPublic, MetadataViews.ResolverCollection}>(FurlanetoNFT.CollectionPublicPath, target: FurlanetoNFT.CollectionStoragePath) } } execute { let item <- self.listing.purchase( payment: <-self.paymentVault, commissionRecipient: nil ) // Deposit the NFT in the buyer''s collection. self.collectionRef.deposit(token: <-item) } }