message: default delegator count to 500 for auction_bench
diff: @@ -27,6 +27,7 @@ const ARG_AMOUNT: &str = "amount";
  const ARG_TARGET: &str = "target";
  const ARG_ID: &str = "id";
  +const DEFAULT_DELEGATOR_COUNT: usize = 500;
  const DELEGATION_AMOUNT: u64 = 42;
  const DELEGATION_RATE: u8 = 1;
  const DELEGATOR_INITIAL_BALANCE: u64 = 500 * 1_000_000_000u64;
  @@ -204,10 +205,8 @@ pub fn auction_bench(c: &mut Criterion) {
  let mut group = c.benchmark_group("auction_bench_group");
  group.sample_size(100);
  group.measurement_time(Duration::from_secs(120));
  - for delegator_count in [250, 500, 1000] {
  group.throughput(Throughput::Elements(1));
  - setup_bench_run_auction(&mut group, delegator_count as usize);
  - }
  + setup_bench_run_auction(&mut group, DEFAULT_DELEGATOR_COUNT);
  group.finish();
  }
  