/// transactions/reward/mint_v2.cdc import FungibleToken from 0xf233dcee88fe0abe import FungibleTokenMetadataViews from 0xf233dcee88fe0abe import NonFungibleToken from 0x1d7e57aa55817448 import MetadataViews from 0x1d7e57aa55817448 import AIICOSMPLG from 0x82ed1b9cba5bb1b3 import KARATZ1WPNSASBT from 0x82ed1b9cba5bb1b3 transaction( amount: UFix64, name: String, artist: String, artistAddress: Address, description: String, royalty: UFix64, typeID: String ) { /// Reference to the Token Minter Resource object let tokenAdmin: &AIICOSMPLG.Administrator let tokenReceiver: &{FungibleToken.Receiver} let nftMinter: &KARATZ1WPNSASBT.NFTMinter let receiverRecipientCollectionRef: &{NonFungibleToken.Receiver} prepare( minter: auth(BorrowValue) &Account, receiver: auth(BorrowValue, IssueStorageCapabilityController, PublishCapability, SaveValue, UnpublishCapability) &Account ) { let vaultData = AIICOSMPLG.resolveContractView(resourceType: nil, viewType: Type()) as! FungibleTokenMetadataViews.FTVaultData? ?? panic("ViewResolver does not resolve FTVaultData view") // enable receiver token if receiver.storage.borrow<&AIICOSMPLG.Vault>(from: vaultData.storagePath) == nil { let vault <- AIICOSMPLG.createEmptyVault(vaultType: Type<@AIICOSMPLG.Vault>()) // Create a new AIICOSMPLG Vault and put it in storage receiver.storage.save(<-vault, to: vaultData.storagePath) // Create a public capability to the Vault that exposes the Vault interfaces let vaultCap = receiver.capabilities.storage.issue<&AIICOSMPLG.Vault>(vaultData.storagePath) receiver.capabilities.publish(vaultCap, at: vaultData.metadataPath) // Create a public Capability to the Vault's Receiver functionality let receiverCap = receiver.capabilities.storage.issue<&AIICOSMPLG.Vault>(vaultData.storagePath) receiver.capabilities.publish(receiverCap, at: vaultData.receiverPath) } self.tokenAdmin = minter.storage.borrow<&AIICOSMPLG.Administrator>(from: AIICOSMPLG.AdminStoragePath) ?? panic("Signer is not the token admin") self.tokenReceiver = getAccount(receiver.address).capabilities.borrow<&{FungibleToken.Receiver}>(vaultData.receiverPath) ?? panic("Could not borrow receiver reference to the Vault") let collectionData = KARATZ1WPNSASBT.resolveContractView(resourceType: nil, viewType: Type()) as! MetadataViews.NFTCollectionData? ?? panic("ViewResolver does not resolve NFTCollectionData view") // enable account collection if receiver.storage.borrow<&KARATZ1WPNSASBT.Collection>(from: collectionData.storagePath) == nil { // Create a new empty collection let collection <- KARATZ1WPNSASBT.createEmptyCollection(nftType: Type<@KARATZ1WPNSASBT.NFT>()) // save it to the account receiver.storage.save(<-collection, to: collectionData.storagePath) // create a public capability for the collection receiver.capabilities.unpublish(collectionData.publicPath) let collectionCap = receiver.capabilities.storage.issue<&KARATZ1WPNSASBT.Collection>(collectionData.storagePath) receiver.capabilities.publish(collectionCap, at: collectionData.publicPath) } // Borrow the recipient's public NFT collection reference self.receiverRecipientCollectionRef = getAccount(receiver.address).capabilities.borrow<&{NonFungibleToken.Receiver}>(collectionData.publicPath) ?? panic("Could not get receiver reference to the receiver's NFT Collection") // borrow a reference to the NFTMinter resource in storage self.nftMinter = minter.storage.borrow<&KARATZ1WPNSASBT.NFTMinter>(from: KARATZ1WPNSASBT.AdminStoragePath) ?? panic("Account does not store an object at the specified path") } execute { if amount > UFix64(0) { // Create mint tokens let tokenMinter <- self.tokenAdmin.createNewMinter() let mintedVault <- tokenMinter.mintTokens(amount: amount) // Deposit them to the receiever self.tokenReceiver.deposit(from: <-mintedVault) destroy tokenMinter } if name != "" { let metadata=KARATZ1WPNSASBT.Metadata(name: name, artist: artist, artistAddress: artistAddress, description: description, type: typeID, serialId: 1, royalty: royalty) // Mint the NFT and deposit it to the recipient's collection self.nftMinter.mintNFT(recipient: self.receiverRecipientCollectionRef, metadata: metadata) } } }

Transaction