public int[] WithSpread()
{
   int[] data = new int[10_000];
   int[] results = [..data];
   return results;
}

public int[] WithSpread()
{
  int[] numArray1 = new int[10000];
  int index1 = 0;
  int[] numArray2 = new int[numArray1.Length];
  int[] numArray3 = numArray1;
  for (int index2 = 0; index2 < numArray3.Length; ++index2)
  {
    int num = numArray3[index2];
    numArray2[index1] = num;
    ++index1;
  }
  return numArray2;
}

using BenchmarkDotNet.Attributes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SpreadBenchmark
{
    [MemoryDiagnoser]
    public class Tests
    {
        private readonly int[] _myData = new int[10_000];

        [Benchmark(Baseline = true)]
        public int[] WithToArray()
        {
            int[] results = _myData.ToArray();
            return results;
        }

        [Benchmark]
        public int[] WithCopyTo()
        {
            int[] results = new int[_myData.Length];
            _myData.CopyTo(results, 0);
            return results;
        }

        [Benchmark]
        public int[] WithSpread()
        {
            int[] results = [.._myData];
            return results;
        }
    }
}

using BenchmarkDotNet.Running;
using SpreadBenchmark;

BenchmarkRunner.Run<Tests>();

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="BenchmarkDotNet" Version="0.13.10" />
  </ItemGroup>
</Project>

using (var scope = new TransactionScope(...))
{
    using (var context = new YourContext(...))
    {
        var wallet = 
            context.ExecuteStoreQuery<UserWallet>("SELECT UserId, WalletId, Balance FROM UserWallets WITH (UPDLOCK) WHERE ...");

        // your logic

        scope.Complete();
    }
}

using (var pdfDoc = new Document(PageSize.A4))  

{  

    var pdfWriter = PdfWriter.GetInstance(pdfDoc, new FileStream("tpn.pdf", FileMode.Create));  

    pdfWriter.SetPdfVersion(new PdfName("1.5"));

    pdfWriter.CompressionLevel = PdfStream.BEST_COMPRESSION;

    //...  



}