polkadot_sdk_frame::prelude::frame_system

Module migrations

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.