Module v2

The pallet in version 1 only supported rewards collected under the key of RewardsAccountParams. This migration essentially converts existing RewardsAccountParams keys to the generic type T::Reward.

Structs

• UncheckedMigrationV1ToV2
  Migrates the pallet storage to v2.

Type Aliases

• MigrationToV2
  UncheckedMigrationV1ToV2 wrapped in a VersionedMigration, ensuring the migration is only performed when on-chain version is 1.