// Third Party Imports import NonFungibleToken from 0x1d7e57aa55817448 import MetadataViews from 0x1d7e57aa55817448 import FlowToken from 0x1654653399040a61 // Fixes imports import Fixes from 0xd2abb5dbf5e08666 import FRC20Indexer from 0xd2abb5dbf5e08666 import FRC20FTShared from 0xd2abb5dbf5e08666 import FRC20AccountsPool from 0xd2abb5dbf5e08666 import FRC20SemiNFT from 0xd2abb5dbf5e08666 import FRC20Staking from 0xd2abb5dbf5e08666 import FRC20StakingManager from 0xd2abb5dbf5e08666 transaction( nftIds: [UInt64], ) { let semiNFTCol: &FRC20SemiNFT.Collection prepare(acct: AuthAccount) { /** ------------- Start -- FRC20 Semi NFT Collection Initialization ------------ */ // ensure resource if acct.borrow<&AnyResource>(from: FRC20SemiNFT.CollectionStoragePath) == nil { acct.save(<- FRC20SemiNFT.createEmptyCollection(), to: FRC20SemiNFT.CollectionStoragePath) } // link to public capability if acct .getCapability<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic,NonFungibleToken.CollectionPublic,NonFungibleToken.Receiver,MetadataViews.ResolverCollection}>(FRC20SemiNFT.CollectionPublicPath) .borrow() == nil { acct.unlink(FRC20SemiNFT.CollectionPublicPath) acct.link<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic,NonFungibleToken.CollectionPublic,NonFungibleToken.Receiver,MetadataViews.ResolverCollection}>( FRC20SemiNFT.CollectionPublicPath, target: FRC20SemiNFT.CollectionStoragePath ) // Link private path (will be deprecated in Cadence 1.0) acct.unlink(FRC20SemiNFT.CollectionPrivatePath) acct.link<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic, FRC20SemiNFT.FRC20SemiNFTBorrowable, NonFungibleToken.Provider, NonFungibleToken.Receiver, NonFungibleToken.CollectionPublic, MetadataViews.ResolverCollection}>( FRC20SemiNFT.CollectionPrivatePath, target: FRC20SemiNFT.CollectionStoragePath ) } /** ------------- End ---------------------------------------------------------- */ /** ------------- Start -- FRC20 Delegator General Initialization ------------- */ if acct.borrow<&AnyResource>(from: FRC20Staking.DelegatorStoragePath) == nil { let semiNFTColCap = acct .getCapability<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic, FRC20SemiNFT.FRC20SemiNFTBorrowable, NonFungibleToken.Provider, NonFungibleToken.Receiver, NonFungibleToken.CollectionPublic, MetadataViews.ResolverCollection}>(FRC20SemiNFT.CollectionPrivatePath) acct.save(<- FRC20Staking.createDelegator(semiNFTColCap), to: FRC20Staking.DelegatorStoragePath) } if acct .getCapability<&FRC20Staking.Delegator{FRC20Staking.DelegatorPublic}>(FRC20Staking.DelegatorPublicPath) .borrow() == nil { acct.unlink(FRC20Staking.DelegatorPublicPath) acct.link<&FRC20Staking.Delegator{FRC20Staking.DelegatorPublic}>( FRC20Staking.DelegatorPublicPath, target: FRC20Staking.DelegatorStoragePath ) } /** ------------- End ---------------------------------------------------------- */ self.semiNFTCol = acct.borrow<&FRC20SemiNFT.Collection>(from: FRC20SemiNFT.CollectionStoragePath) ?? panic("Could not borrow a reference to the owner's collection") } pre { nftIds.length > 1: "You must provide more than one NFT ID" } execute { let firstId = nftIds.removeFirst() let first = self.semiNFTCol.borrowFRC20SemiNFT(id: firstId) ?? panic("Could not borrow a reference to the NFT with ID :".concat(firstId.toString())) /// merge all the NFTs into the first one for nftId in nftIds { let nft <- self.semiNFTCol.withdraw(withdrawID: nftId) as! @FRC20SemiNFT.NFT first.merge(<- nft) log("Merged NFTs with ID: ".concat(nftId.toString())) } } }

Transaction