diff --git a/contracts/protocols/curve_susd.sol b/contracts/protocols/curve_susd.sol
index 942935d..48f2ab5 100644
--- a/contracts/protocols/curve_susd.sol
+++ b/contracts/protocols/curve_susd.sol
@@ -242,5 +242,5 @@ contract Resolver is CurveHelpers {
 
 
 contract InstaCurveResolver is Resolver {
-    string public constant name = "Curve-SUSD-Resolver-v1.2";
+    string public constant name = "Curve-SUSD-Resolver-v1.3";
 }
\ No newline at end of file
diff --git a/contracts/protocols/curve_y.sol b/contracts/protocols/curve_y.sol
index fafcff8..1818fbe 100644
--- a/contracts/protocols/curve_y.sol
+++ b/contracts/protocols/curve_y.sol
@@ -199,7 +199,7 @@ contract Resolver is CurveHelpers {
         ICurve curve = ICurve(getCurveSwapAddr());
         curveAmt = curve.calc_token_amount(amts, true);
         virtualPrice = curve.get_virtual_price();
-        unitAmt = getDepositUnitAmt(token, yAmt, curveAmt, slippage);
+        unitAmt = getDepositUnitAmt(token, depositAmt, curveAmt, slippage);
     }
 
     function getWithdrawAmount(address token, uint withdrawAmt, uint slippage)
@@ -214,7 +214,7 @@ contract Resolver is CurveHelpers {
         ICurve curve = ICurve(getCurveSwapAddr());
         curveAmt = curve.calc_token_amount(amts, false);
         virtualPrice = curve.get_virtual_price();
-        unitAmt = getWithdrawtUnitAmt(token, yAmt, curveAmt, slippage);
+        unitAmt = getWithdrawtUnitAmt(token, withdrawAmt, curveAmt, slippage);
     }
 
     function getWithdrawTokenAmount(address token, uint curveAmt, uint slippage)