Module frame_system::migrations

source ·
Expand description

Migrate the reference counting state.

Traits

V2ToV3
Trait to implement to give information about types used for migration

Functions

migrate_from_dual_to_triple_ref_count
Migrate from dual u32 reference counting to triple u32 reference counting.
migrate_from_single_to_triple_ref_count
Migrate from unique u32 reference counting to triple u32 reference counting.
migrate_from_single_u8_to_triple_ref_count
Migrate from unique u8 reference counting to triple u32 reference counting.