func: function callPlugins(
          bool before,
          uint64 fromPledge,
          uint64 toPledge,
          uint amount
      ) internal returns (uint allowedAmount) {
          allowedAmount = amount;
  
          
          allowedAmount = callPluginsPledge(
              before,
              fromPledge,
              fromPledge,
              toPledge,
              allowedAmount
          );
  
          
          allowedAmount = callPluginsPledge(
              before,
              toPledge,
              fromPledge,
              toPledge,
              allowedAmount
          );
      }