import FungibleToken from 0xf233dcee88fe0abe import FlowToken from 0x1654653399040a61 // import FiatToken from 0xFiatToken import NonFungibleToken from 0x1d7e57aa55817448 import Ordinal from 0x9212a87501a8a6a2 import OrdinalVendor from 0x9212a87501a8a6a2 transaction(type: String, data: String, size: UInt64, vaultIdentifier: String, expiration: UInt64, signature: String) { var vaultRef: auth(FungibleToken.Withdraw) &{FungibleToken.Vault}? let totalPrice: UFix64 let purchaserAddress: Address let purchaserCollectionRef: &{NonFungibleToken.Receiver} prepare(acct: auth(Storage, Capabilities) &Account) { self.vaultRef = nil self.totalPrice = OrdinalVendor.getPrice(size: size, type: type, salePaymentVaultType: vaultIdentifier) self.purchaserAddress = acct.address switch vaultIdentifier { case Type<@FlowToken.Vault>().identifier: self.vaultRef = acct.storage.borrow(from: /storage/flowTokenVault) ?? panic("Cannot borrow FlowToken vault from acct storage") // case Type<@FiatToken.Vault>().identifier: // self.vaultRef = acct.storage.borrow(from: /storage/USDCVault) ?? panic("Cannot borrow USDC vault from acct storage") default: panic("Unsupported payment vault type: ".concat(vaultIdentifier)) } // Check sufficient balance if self.vaultRef!.balance < self.totalPrice { panic("Insufficient balance") } if acct.storage.borrow<&Ordinal.Collection>(from: Ordinal.CollectionStoragePath) == nil { acct.storage.save(<- Ordinal.createEmptyCollection(nftType: Type<@Ordinal.NFT>()), to: Ordinal.CollectionStoragePath) let cap = acct.capabilities.storage.issue<&Ordinal.Collection>(Ordinal.CollectionStoragePath) acct.capabilities.publish(cap, at: Ordinal.CollectionPublicPath) } self.purchaserCollectionRef = acct.capabilities.borrow<&{NonFungibleToken.Receiver}>(Ordinal.CollectionPublicPath) ?? panic("Cannot borrow a reference to the recipient's Ordinal collection") } execute { let purchaseData = OrdinalVendor.PurchaseData( type: type, inscriptionData: data, purchaserAddress: self.purchaserAddress, purchaserCollectionRef: self.purchaserCollectionRef ) let adminSignedPayload = OrdinalVendor.AdminSignedPayload( type: type, creator: self.purchaserAddress, expiration: expiration ) let paymentVault <- self.vaultRef!.withdraw(amount: self.totalPrice) OrdinalVendor.purchaseOrdinal( payment: <-paymentVault, type: type, data: purchaseData, adminSignedPayload: adminSignedPayload, signature: signature ) } }

Transaction