Function rest_catchup_service_get_catchup_reward_account_v2 

async fn rest_catchup_service_get_catchup_reward_account_v2<S>(
    __arg0: State<Arc<S>>,
    headers: HeaderMap,
    __arg2: Query<GetCatchupRewardAccountV2Request>,
) -> Result<Json<RewardAccountProofResponse>, RestError>
where
    S: CatchupService + Send + Sync + 'static,

GetCatchupRewardAccountV2 - JSON endpoint.

GET /v2/catchup/reward-account-v2