chore(IPerpV2BasisTradingModule): Add getUpdatedSettledFunding #245

Author: Sachin

contracts/interfaces/IPerpV2BasisTradingModule.sol

@@ -156,4 +156,17 @@ interface IPerpV2BasisTradingModule is IPerpV2LeverageModuleV2 {
      */
     function updateFeeRecipient(ISetToken _setToken, address _newFeeRecipient)
         external;
+
+    /**
+     * @dev Adds pending funding payment to tracked settled funding. Returns updated settled funding value in precise units (10e18).
+     *
+     * NOTE: Tracked settled funding value can not be less than zero, hence it is reset to zero if pending funding
+     * payment is negative and |pending funding payment| >= |settledFunding[_setToken]|.
+     *
+     * NOTE: Returned updated settled funding value is correct only for the current block since pending funding payment
+     * updates every block.
+     *
+     * @param _setToken             Instance of SetToken
+     */
+    function getUpdatedSettledFunding(ISetToken _setToken) external view returns (uint256);
 }

contracts/protocol/modules/v2/PerpV2BasisTradingModule.sol

@@ -440,7 +440,7 @@ contract PerpV2BasisTradingModule is PerpV2LeverageModuleV2 {
     }
 
     /**
-     * @dev Adds pending funding payment to tracked settled funding. Returns updated settled funding value.
+     * @dev Adds pending funding payment to tracked settled funding. Returns updated settled funding value in precise units (10e18).
      *
      * NOTE: Tracked settled funding value can not be less than zero, hence it is reset to zero if pending funding
      * payment is negative and |pending funding payment| >= |settledFunding[_setToken]|.