// Unnamed namespace used to hide symbols from external translation units.
namespace
{
   /// This padding value represents a left-shift in digits for the subcheck number.
   /// When storing subchecks in transaction logs, we don't currently use a dedicated
   /// parameter. So we do the following:
   ///
   ///    subchecknumber * SUBCHECK_INTEGER_PADDING + checknumber
   ///
   unsigned const SUBCHECK_INTEGER_PADDING = 1000;

   int CalcCheckNumber(CTransactionCheckParam const& check_param)
   {
      return check_param.SubCheckNumber * SUBCHECK_INTEGER_PADDING + check_param.CheckNumber;
   }

} // end unnamed namespace