diff --git a/addresses.json b/addresses.json
index 60bc828..093e80c 100644
--- a/addresses.json
+++ b/addresses.json
@@ -3,7 +3,7 @@
         "UniswapV2CalleeDai": "0x49399BB0Fcb52b32aB5A0909206BFf7B54FF80b3",
         "UniswapV2LpTokenCalleeDai": "0x74893C37beACf205507ea794470b13DE06294220",
         "UniswapV3Callee": "0xdB9C76109d102d2A1E645dCa3a7E671EBfd8e11A",
-        "WstETHCurveUniv3Callee": "0xC2D837173592194131827775a6Cd88322a98C825",
+        "WstETHCurveUniv3Callee": "0x21540b2653FeBa52eE2c8714CA7Abfb522bb5e8C",
         "CurveLpTokenUniv3Callee": "0x71f2198849F3B1372EA90c079BD634928583f2d2"
     },
     "0x5": {
diff --git a/src/WstETHCurveUniv3Callee.sol b/src/WstETHCurveUniv3Callee.sol
index 150014d..d1fd289 100644
--- a/src/WstETHCurveUniv3Callee.sol
+++ b/src/WstETHCurveUniv3Callee.sol
@@ -118,9 +118,9 @@ contract WstETHCurveUniv3Callee {
             address to,            // address to send remaining DAI to
             address gemJoin,       // gemJoin adapter address
             uint256 minProfit,     // minimum profit in DAI to make [wad]
-            uint24  poolFee,       // uniswap V3 WETH-DAI pool fee
+            bytes memory path,     // uniswap v3 path
             address charterManager // pass address(0) if no manager
-        ) = abi.decode(data, (address, address, uint256, uint24, address));
+        ) = abi.decode(data, (address, address, uint256, bytes, address));
 
         address gem = GemJoinLike(gemJoin).gem();
 
@@ -157,7 +157,6 @@ contract WstETHCurveUniv3Callee {
         uint256 daiToJoin = _divup(owe, RAY);
 
         // Do operation and get dai amount bought (checking the profit is achieved)
-        bytes memory path = abi.encodePacked(gem, poolFee, address(dai));
         UniV3RouterLike.ExactInputParams memory params = UniV3RouterLike.ExactInputParams({
             path:             path,
             recipient:        address(this),
@@ -180,4 +179,3 @@ contract WstETHCurveUniv3Callee {
         dai.transfer(to, dai.balanceOf(address(this)));
     }
 }
-
diff --git a/src/test/Simulation.t.sol b/src/test/Simulation.t.sol
index aed9a91..f85c76e 100644
--- a/src/test/Simulation.t.sol
+++ b/src/test/Simulation.t.sol
@@ -684,7 +684,8 @@ contract SimulationTests is DSTest {
     }
 
     function testFrobMax() public {
-        uint256 amountLink = 2_000 * WAD;
+        (,,,, uint256 dustRad) = vat.ilks(linkName);
+        uint256 amountLink = (dustRad / getLinkPriceRay()) * 2;
         getLink(amountLink);
         joinLink(amountLink);
         frobMax(amountLink, linkName);
@@ -739,7 +740,8 @@ contract SimulationTests is DSTest {
     }
 
     function testBarkLink() public {
-        uint256 amountLink = 2_000 * WAD;
+        (,,,, uint256 dustRad) = vat.ilks(linkName);
+        uint256 amountLink = (dustRad / getLinkPriceRay()) * 2;
         uint256 kicksPre = linkClip.kicks();
         getLink(amountLink);
         joinLink(amountLink);
diff --git a/src/test/WstETHCurveUniv3Callee.t.sol b/src/test/WstETHCurveUniv3Callee.t.sol
index 3f36a03..943844b 100644
--- a/src/test/WstETHCurveUniv3Callee.t.sol
+++ b/src/test/WstETHCurveUniv3Callee.t.sol
@@ -91,11 +91,16 @@ contract CurveCalleeTest is DSTest {
     WstETHCurveUniv3Callee callee;
     uint256 tail;
     address vat;
+    address weth;
+    address dai;
+    address usdc;
     
     function setUp() public {
         clipper = Chainlog(chainlog).getAddress("MCD_CLIP_WSTETH_A");
         address daiJoin = Chainlog(chainlog).getAddress("MCD_JOIN_DAI");
-        address weth = Chainlog(chainlog).getAddress("ETH");
+        weth = Chainlog(chainlog).getAddress("ETH");
+        dai = Chainlog(chainlog).getAddress("MCD_DAI");
+        usdc = Chainlog(chainlog).getAddress("USDC");
         callee = new WstETHCurveUniv3Callee(curve, uniV3, daiJoin, weth);
         vat = Chainlog(chainlog).getAddress("MCD_VAT");
         Vat(vat).hope(clipper);
@@ -138,11 +143,12 @@ contract CurveCalleeTest is DSTest {
     function test_baseline() public {
         uint256 amt = 50 * WAD;
         newAuction(amt);
+        uint24 poolFee = 3000;
         bytes memory data = abi.encode(
             address(123),
             address(gemJoin),
             uint256(0),
-            uint24(3000),
+            abi.encodePacked(weth, poolFee, dai),
             address(0)
         );
         Hevm(hevm).warp(block.timestamp + tail / 2);
@@ -153,28 +159,29 @@ contract CurveCalleeTest is DSTest {
             who:  address(callee),
             data: data
         });
-        address dai = Chainlog(chainlog).getAddress("MCD_DAI");
         assertEq(Token(dai).balanceOf(address(this)), 0);
         assertEq(Token(wstEth).balanceOf(address(this)), 0);
     }
 
-    function test_bigAmt() public {
+    function test_bigAmtWithComplexPath() public {
         uint256 amt = 3000 * WAD;
         newAuction(amt);
+        uint24 poolAFee = 500;
+        uint24 poolBFee = 100;
         bytes memory data = abi.encode(
             address(this),
             address(gemJoin),
             uint256(0),
-            uint24(3000),
+            abi.encodePacked(weth, poolAFee, usdc, poolBFee, dai),
             address(0)
         );
         Hevm(hevm).warp(block.timestamp + tail / 2);
         Clipper(clipper).take({
-            id:   id,
-            amt:  amt,
-            max:  type(uint256).max,
-            who:  address(callee),
-            data: data
+        id:   id,
+        amt:  amt,
+        max:  type(uint256).max,
+        who:  address(callee),
+        data: data
         });
     }
 
@@ -182,11 +189,12 @@ contract CurveCalleeTest is DSTest {
         uint256 minProfit = 10_000 * WAD;
         uint256 amt = 50 * WAD;
         newAuction(amt);
+        uint24 poolFee = 3000;
         bytes memory data = abi.encode(
             address(123),
             address(gemJoin),
             uint256(minProfit),
-            uint24(3000),
+            abi.encodePacked(weth, poolFee, dai),
             address(0)
         );
         Hevm(hevm).warp(block.timestamp + tail / 2);
@@ -197,7 +205,6 @@ contract CurveCalleeTest is DSTest {
             who:  address(callee),
             data: data
         });
-        address dai = Chainlog(chainlog).getAddress("MCD_DAI");
         assertGe(Token(dai).balanceOf(address(123)), minProfit);
     }
 
@@ -209,7 +216,7 @@ contract CurveCalleeTest is DSTest {
             address(this),
             address(gemJoin),
             uint256(0),
-            poolFee,
+            abi.encodePacked(weth, poolFee, dai),
             address(0)
         );
         Hevm(hevm).warp(block.timestamp + tail / 2);
@@ -230,7 +237,7 @@ contract CurveCalleeTest is DSTest {
             address(this),
             address(gemJoin),
             uint256(0),
-            poolFee,
+            abi.encodePacked(weth, poolFee, dai),
             address(0)
         );
         Hevm(hevm).warp(block.timestamp + tail / 2);
@@ -246,11 +253,12 @@ contract CurveCalleeTest is DSTest {
     function test_maxPrice() public {
         uint256 amt = 50 * WAD;
         newAuction(amt);
+        uint24 poolFee = 3000;
         bytes memory data = abi.encode(
             address(this),
             address(gemJoin),
             uint256(0),
-            uint24(3000),
+            abi.encodePacked(weth, poolFee, dai),
             address(0)
         );
         Hevm(hevm).warp(block.timestamp + tail / 2);
@@ -274,11 +282,12 @@ contract CurveCalleeTest is DSTest {
     function testFail_maxPrice() public {
         uint256 amt = 50 * WAD;
         newAuction(amt);
+        uint24 poolFee = 3000;
         bytes memory data = abi.encode(
             address(this),
             address(gemJoin),
             uint256(0),
-            uint24(3000),
+            abi.encodePacked(weth, poolFee, dai),
             address(0)
         );
         Hevm(hevm).warp(block.timestamp + tail / 5);