import FungibleToken from 0xf233dcee88fe0abe import NonFungibleToken from 0x1d7e57aa55817448 import Content, Art, Auction, Versus, Marketplace from 0xd796ff17107bbff6 transaction(marketplace: Address, tokenId: UInt64, amount: UFix64) { // reference to the buyer's NFT collection where they // will store the bought NFT let vaultCap: Capability<&{FungibleToken.Receiver}> let collectionCap: Capability<&{Art.CollectionPublic}> // Vault that will hold the tokens that will be used // to buy the NFT let temporaryVault: @FungibleToken.Vault prepare(account: AuthAccount) { // get the references to the buyer's Vault and NFT Collection receiver var collectionCap = account.getCapability<&{Art.CollectionPublic}>(Art.CollectionPublicPath) // if collection is not created yet we make it. if !collectionCap.check() { account.unlink(Art.CollectionPublicPath) destroy <- account.load<@AnyResource>(from:Art.CollectionStoragePath) // store an empty NFT Collection in account storage account.save<@NonFungibleToken.Collection>(<- Art.createEmptyCollection(), to: Art.CollectionStoragePath) // publish a capability to the Collection in storage account.link<&{Art.CollectionPublic}>(Art.CollectionPublicPath, target: Art.CollectionStoragePath) } self.collectionCap=collectionCap self.vaultCap = account.getCapability<&{FungibleToken.Receiver}>(/public/flowTokenReceiver) let vaultRef = account.borrow<&FungibleToken.Vault>(from: /storage/flowTokenVault) ?? panic("Could not borrow owner's Vault reference") // withdraw tokens from the buyer's Vault self.temporaryVault <- vaultRef.withdraw(amount: amount) } execute { // get the read-only account storage of the seller let seller = getAccount(marketplace) let marketplace= seller.getCapability(Marketplace.CollectionPublicPath).borrow<&{Marketplace.SalePublic}>() ?? panic("Could not borrow seller's sale reference") marketplace.purchase(tokenID: tokenId, recipientCap:self.collectionCap, buyTokens: <- self.temporaryVault) } }

CODE_ERROR

Transaction