4

As an example, in the Kitties tutorial :

#[derive(Clone, Encode, Decode, PartialEq, RuntimeDebug, TypeInfo, MaxEncodedLen)]
#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
pub enum Gender {
    Male,
    Female,
}

Why do we use Serialize and Deserialize given that the implementations are not compiled when building the WASM runtime?

1
  • I can give short answer on that. The substrate runtime is compiled in native and wasm, and also if u remove serder and just use parity scale codec its just works fine. And honestly no need to use serde Mar 30, 2022 at 14:06

1 Answer 1

3

We use serde for exporting/importing the GenesisConfig. So, if you want to use something as part of the GenesisConfig of your pallet you need to derive Serialize/Deserialize.

1

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