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1/// This transaction withdraws an NFT from the signers collection and destroys it
2import NonFungibleToken from 0x1d7e57aa55817448
3
4import MetadataViews from 0x1d7e57aa55817448
5
6import Cryptoys from 0xca63ce22f0d6bdba
7
8transaction(id: UInt64) {
9
10    /// Reference that will be used for the owner's collection
11    let collectionRef: auth(NonFungibleToken.Withdraw) &Cryptoys.Collection
12
13    prepare(signer: auth(BorrowValue) &Account) {
14        // borrow a reference to the owner's collection
15        self.collectionRef = signer.storage.borrow<auth(NonFungibleToken.Withdraw) &Cryptoys.Collection>(
16                from: Cryptoys.CollectionStoragePath
17            ) ?? panic("Account does not store an object at the specified path")
18
19    }
20
21    execute {
22
23        // withdraw the NFT from the owner's collection
24        let nft <- self.collectionRef.withdraw(withdrawID: id)
25
26        destroy nft
27    }
28
29    post {
30        !self.collectionRef.getIDs().contains(id): "The NFT with the specified ID should have been deleted"
31    }
32}