FlowtyViews

1// MetadataViews used by products at Flowty
2// For more information, please see our developer docs:
3//
4// https://docs.flowty.io/developer-docs/
5access(all) contract FlowtyViews {
6
7    // DNA is only needed for NFTs that can change dynamically. It is used
8    // to prevent an NFT from being sold that's been changed between the time of
9    // making a listing, and that listing being filled.
10    // 
11    // If implemented, DNA is recorded when a listing is made.
12    // When the same listing is being filled, the DNA will again be checked.
13    // If the DNA of an item when being filled doesn't match what was recorded when
14    // listed, do not permit filling the listing.
15    access(all) struct DNA {
16        access(all) let value: String
17
18        init(_ value: String) {
19            self.value = value
20        }
21    }
22}