import FungibleToken from 0xf233dcee88fe0abe import NonFungibleToken from 0x1d7e57aa55817448 import MetadataViews from 0x1d7e57aa55817448 import FlowToken from 0x1654653399040a61 import Flowty from 0x5c57f79c6694797f import Flovatar from 0x921ea449dffec68a transaction(listingResourceID: UInt64, flowtyStorefrontAddress: Address) { let paymentVault: @FungibleToken.Vault let storefront: &Flowty.FlowtyStorefront{Flowty.FlowtyStorefrontPublic} let listing: &Flowty.Listing{Flowty.ListingPublic} let tokenReceiver: Capability<&FlowToken.Vault{FungibleToken.Receiver}> let nftReceiver: Capability<&AnyResource{NonFungibleToken.CollectionPublic}> prepare(acct: AuthAccount) { if(acct.borrow<&Flowty.FlowtyStorefront>(from: Flowty.FlowtyStorefrontStoragePath) == nil) { log("Setup Account NFT storefront sorage paths") // Create a new empty .Storefront let storefront <- Flowty.createStorefront() as! @Flowty.FlowtyStorefront // save it to the account acct.save(<-storefront, to: Flowty.FlowtyStorefrontStoragePath) // create a public capability for the .Storefront acct.link<&Flowty.FlowtyStorefront{Flowty.FlowtyStorefrontPublic}>(Flowty.FlowtyStorefrontPublicPath, target: Flowty.FlowtyStorefrontStoragePath) } // ensure collection exists if acct.borrow<&NonFungibleToken.Collection>(from: StoragePath(identifier: "FlovatarCollection")!) == nil { // create a new Collection let collection <- Flovatar.createEmptyCollection() // Put the new Collection in storage acct.save(<-collection, to: StoragePath(identifier: "FlovatarCollection")!) // create a public capability for the collection acct.link<&{Flovatar.CollectionPublic,NonFungibleToken.Provider,NonFungibleToken.Receiver,NonFungibleToken.CollectionPublic,MetadataViews.ResolverCollection}>(PublicPath(identifier: "FlovatarCollection")!, target: StoragePath(identifier: "FlovatarCollection")!) } let publicCollectionPath = /public/FlovatarPublicCollectionFlowty self.storefront = getAccount(flowtyStorefrontAddress) .getCapability<&Flowty.FlowtyStorefront{Flowty.FlowtyStorefrontPublic}>( Flowty.FlowtyStorefrontPublicPath )! .borrow() ?? panic("Could not borrow FlowtyStorefront from provided address") self.listing = self.storefront.borrowListing(listingResourceID: listingResourceID) ?? panic("No Listing with that ID in FlowtyStorefront. Already funded or delisted.") let price = self.listing.getDetails().getTotalPayment() let mainFlowVault = acct.borrow<&FlowToken.Vault>(from: /storage/flowTokenVault) ?? panic("Cannot borrow FlowToken vault from acct storage") self.paymentVault <- mainFlowVault.withdraw(amount: price) self.tokenReceiver = acct.getCapability<&FlowToken.Vault{FungibleToken.Receiver}>(/public/flowTokenReceiver)! assert(self.tokenReceiver.borrow() != nil, message: "Missing or mis-typed FlowToken receiver") if !acct.getCapability<&AnyResource{NonFungibleToken.CollectionPublic}>(publicCollectionPath)!.check() { acct.link<&AnyResource{NonFungibleToken.CollectionPublic}>(publicCollectionPath, target: StoragePath(identifier: "FlovatarCollection")!) } self.nftReceiver = acct.getCapability<&{NonFungibleToken.CollectionPublic}>(publicCollectionPath)! assert(self.nftReceiver.borrow() != nil, message: "Missing or mis-typed Flovatar.Collection") } execute { self.listing.fund( payment: <-self.paymentVault, lenderFungibleTokenReceiver: self.tokenReceiver, lenderNFTCollection: self.nftReceiver ) // Be kind and recycle //self.storefront.cleanup(listingResourceID: listingResourceID) } }

CODE_ERROR

Transaction