import NonFungibleToken from 0x1d7e57aa55817448 import FungibleToken from 0xf233dcee88fe0abe import FlowToken from 0x1654653399040a61 import TraitPacksVouchers from 0xdfc74d9d561374c0 import VouchersSaleManager from 0xdfc74d9d561374c0 import VouchersSaleManagerHelper from 0xdfc74d9d561374c0 transaction(quantity: UInt64) { let paymentVault: @FungibleToken.Vault let packVoucherReceiver: &TraitPacksVouchers.Collection{NonFungibleToken.CollectionPublic, NonFungibleToken.Receiver, TraitPacksVouchers.PackVoucherCollectionPublic} prepare(acct: AuthAccount) { // Setup voucher collections if they aren't already setup if acct.borrow<&TraitPacksVouchers.Collection>(from: TraitPacksVouchers.CollectionStoragePath) == nil { let collection <- TraitPacksVouchers.createEmptyCollection() acct.save(<-collection, to: TraitPacksVouchers.CollectionStoragePath) } if acct.getCapability<&TraitPacksVouchers.Collection{NonFungibleToken.CollectionPublic, NonFungibleToken.Receiver, TraitPacksVouchers.PackVoucherCollectionPublic}>(TraitPacksVouchers.CollectionPublicPath).borrow() == nil { acct.link<&TraitPacksVouchers.Collection{NonFungibleToken.CollectionPublic, NonFungibleToken.Receiver, TraitPacksVouchers.PackVoucherCollectionPublic}>(TraitPacksVouchers.CollectionPublicPath, target: TraitPacksVouchers.CollectionStoragePath) } self.packVoucherReceiver = acct.getCapability<&TraitPacksVouchers.Collection{NonFungibleToken.CollectionPublic, NonFungibleToken.Receiver, TraitPacksVouchers.PackVoucherCollectionPublic}>(TraitPacksVouchers.CollectionPublicPath).borrow()! // Pull out enough Flow to purchase the vouchers let totalCost = VouchersSaleManagerHelper.packVoucherSalePrice * UFix64(quantity) let mainFlowVault = acct.borrow<&FlowToken.Vault>(from: /storage/flowTokenVault) ?? panic("Cannot borrow FlowToken vault from acct storage") self.paymentVault <- mainFlowVault.withdraw(amount: totalCost) } execute { let packCollection <- VouchersSaleManager.publicBatchMintSequentialPackVouchers(buyVault: <-self.paymentVault, quantity: quantity) // Store the pack vouchers in our account for id in packCollection.getIDs() { self.packVoucherReceiver.deposit(token: <-packCollection.withdraw(withdrawID: id)) } assert(packCollection.getIDs().length == 0, message: "Failed to withdraw all goat vouchers after mint.") destroy packCollection } }

Transaction