How could creditors avoid being hurt more than borrowers during periods of high inflation

During an unanticipated inflation, debtors get hurt less than creditors because they repay their loans with less worthy money. Therefore, creditors could avoid being hurt more than debtors during period of high inflation by increasing interest rates of loans. Which will secure the value of borrowed money.

Explanation:

the safahids used force when persuasion to convert from being a sunni muslim to embrace shi'ism was not effective. they also persecute shi'ites who have different views from their imposed teachings.