code: private function getTransactions($turnover, $dsEnd)
      {
          $dateApplied = $this->hlpPeriod->getTimestampUpTo($dsEnd);
          $result = $this->aPrepareTrans->exec($turnover, $dateApplied);
          return $result;
      }
docs: Convert turnover data into transactions data to create operation.
  
  @param array $turnover [accId => pvTurnover]
  @param string $dsEnd (YYYYMMDD)
  @return \Praxigento\Accounting\Repo\Data\Transaction[]