All chains
    Preparing search index...
    status: RuntimeDescriptor<
        [],
        {
            ongoing: Enum<{ No: undefined; Stuck: undefined; Yes: undefined }>;
            prefixes: Binary[];
            progress?: {
                current_migration: number;
                current_migration_max_steps?: number;
                current_migration_steps: number;
                total_migrations: number;
            };
        },
    >

    Returns the comprehensive status of multi-block migrations.