V1Proxy02 - more protection

contracts/SmartRoute/intf/IDODOV1Proxy02.sol

@@ -16,7 +16,6 @@ interface IDODOV1Proxy02 {
         uint256 minReturnAmount,
         address[] memory dodoPairs,
         uint256 directions,
-        bool isIncentive,
         uint256 deadLine
     ) external payable returns (uint256 returnAmount);
 
@@ -28,7 +27,6 @@ interface IDODOV1Proxy02 {
         uint256 fromTokenAmount,
         uint256 minReturnAmount,
         bytes memory callDataConcat,
-        bool isIncentive,
         uint256 deadLine
     ) external payable returns (uint256 returnAmount);
 
@@ -40,7 +38,6 @@ interface IDODOV1Proxy02 {
         address[] memory mixPairs,
         uint256[] memory directions,
         address[] memory portionPath,
-        bool isIncentive,
         uint256 deadLine
     ) external payable returns (uint256 returnAmount);
 }

contracts/SmartRoute/intf/IDODOV2Proxy01.sol

@@ -8,9 +8,8 @@
 pragma solidity 0.6.9;
 pragma experimental ABIEncoderV2;
 
-import {IDODOV1Proxy02} from "./IDODOV1Proxy02.sol";
 
-interface IDODOV2Proxy01 is IDODOV1Proxy02 {
+interface IDODOV2Proxy01 {
     function dodoSwapV2ETHToToken(
         address toToken,
         uint256 minReturnAmount,
@@ -116,4 +115,39 @@ interface IDODOV2Proxy01 is IDODOV1Proxy02 {
         uint256 deadLine
     ) external payable returns(uint256, uint256);
 
+    function dodoSwapV1(
+        address fromToken,
+        address toToken,
+        uint256 fromTokenAmount,
+        uint256 minReturnAmount,
+        address[] memory dodoPairs,
+        uint256 directions,
+        bool isIncentive,
+        uint256 deadLine
+    ) external payable returns (uint256 returnAmount);
+
+    function externalSwap(
+        address fromToken,
+        address toToken,
+        address approveTarget,
+        address to,
+        uint256 fromTokenAmount,
+        uint256 minReturnAmount,
+        bytes memory callDataConcat,
+        bool isIncentive,
+        uint256 deadLine
+    ) external payable returns (uint256 returnAmount);
+
+    function mixSwapV1(
+        address fromToken,
+        address toToken,
+        uint256 fromTokenAmount,
+        uint256 minReturnAmount,
+        address[] memory mixPairs,
+        uint256[] memory directions,
+        address[] memory portionPath,
+        bool isIncentive,
+        uint256 deadLine
+    ) external payable returns (uint256 returnAmount);
+
 }