using System;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    static byte[] sha256(string randomString)

    {

      var crypt = new SHA256Managed();

      byte[] crypto = crypt.ComputeHash(Encoding.UTF8.GetBytes(randomString));

      return crypt.ComputeHash(Encoding.UTF8.GetBytes(randomString));

    }

    public static void Main()

    {

        var output = Convert.ToBase64String(sha256("1009734951718244695test@1test.comAMOUNT_COLLECTED2022-06-30 13:37:399773502055194280NA1234567890HDFC0000549Cashfree736921773618064918808081dtq44918"));

        Console.WriteLine(output);

    }

}