Disputes: StorageDescriptor<
    [number, FixedSizeBinary<32>],
    {
        concluded_at?: number;
        start: number;
        validators_against: { bitsLen: number; bytes: Uint8Array };
        validators_for: { bitsLen: number; bytes: Uint8Array };
    },
    true,
    never,
>

All ongoing or concluded disputes for the last several sessions.