feat: Don't encode min amount for USV4

We aren't checking min amount for any other executor. This would be overkill (since we are already checking in the main router) and also inconsistent.

foundry/src/executors/UniswapV4Executor.sol

@@ -39,7 +39,6 @@ contract UniswapV4Executor is IExecutor, V4Router {
         (
             address tokenIn,
             address tokenOut,
-            uint256 amountOutMin,
             bool zeroForOne,
             address callbackExecutor,
             bytes4 callbackSelector,
@@ -68,12 +67,12 @@ contract UniswapV4Executor is IExecutor, V4Router {
                     poolKey: key,
                     zeroForOne: zeroForOne,
                     amountIn: uint128(amountIn),
-                    amountOutMinimum: uint128(amountOutMin),
+                    amountOutMinimum: uint128(0),
                     hookData: bytes("")
                 })
             );
             params[1] = abi.encode(key.currency0, amountIn);
-            params[2] = abi.encode(key.currency1, amountOutMin);
+            params[2] = abi.encode(key.currency1, uint256(0));
             swapData = abi.encode(actions, params);
         } else {
             PathKey[] memory path = new PathKey[](pools.length);
@@ -101,11 +100,11 @@ contract UniswapV4Executor is IExecutor, V4Router {
                     currencyIn: currencyIn,
                     path: path,
                     amountIn: uint128(amountIn),
-                    amountOutMinimum: uint128(amountOutMin)
+                    amountOutMinimum: uint128(0)
                 })
             );
             params[1] = abi.encode(currencyIn, amountIn);
-            params[2] = abi.encode(Currency.wrap(tokenOut), amountOutMin);
+            params[2] = abi.encode(Currency.wrap(tokenOut), uint256(0));
             swapData = abi.encode(actions, params);
         }
         bytes memory fullData =
@@ -141,27 +140,25 @@ contract UniswapV4Executor is IExecutor, V4Router {
         returns (
             address tokenIn,
             address tokenOut,
-            uint256 amountOutMin,
             bool zeroForOne,
             address callbackExecutor,
             bytes4 callbackSelector,
             UniswapV4Pool[] memory pools
         )
     {
-        if (data.length < 123) {
+        if (data.length < 91) {
             revert UniswapV4Executor__InvalidDataLength();
         }
 
         tokenIn = address(bytes20(data[0:20]));
         tokenOut = address(bytes20(data[20:40]));
-        amountOutMin = uint256(bytes32(data[40:72]));
-        zeroForOne = (data[72] != 0);
-        callbackExecutor = address(bytes20(data[73:93]));
-        callbackSelector = bytes4(data[93:97]);
+        zeroForOne = (data[40] != 0);
+        callbackExecutor = address(bytes20(data[41:61]));
+        callbackSelector = bytes4(data[61:65]);
 
-        uint256 poolsLength = (data.length - 97) / 26; // 26 bytes per pool object
+        uint256 poolsLength = (data.length - 65) / 26; // 26 bytes per pool object
         pools = new UniswapV4Pool[](poolsLength);
-        bytes memory poolsData = data[97:];
+        bytes memory poolsData = data[65:];
         uint256 offset = 0;
         for (uint256 i = 0; i < poolsLength; i++) {
             address intermediaryToken;

foundry/test/TychoRouter.t.sol

@@ -753,7 +753,7 @@ contract TychoRouterTest is TychoRouterTestSetup {
         // `5c2f5a71f67c01775180adc06909288b4c329308` with the one in this test
         // `f62849f9a0b5bf2913b396098f7c7019b51a820a`
         (bool success,) = tychoRouterAddr.call(
-            hex"d499aa88000000000000000000000000000000000000000000000000000000003b9aca00000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb480000000000000000000000006982508145454ce325ddbe47a25d4ec3d23119330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48000000000000000000000000000000000000000000000000000000003b9aca000000000000000000000000000000000000000000000000000000000067ddee9e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000003ede3eca2a72b3aecc820e955b36f38437d013950000000000000000000000000000000000000000000000000000000067b668a6000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000041bdf91011918dcb5f59ab3588212a035c770a2839fe2c19060491370fa89685b8469def9e83c7b9cf8f0ef5088a3179556a6ba1096cefbe83c09a1182981c93e41c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b400b20001000000f62849f9a0b5bf2913b396098f7c7019b51a820abd0625aba0b86991c6218b36c1d19d4a2e9eb0ce3606eb486982508145454ce325ddbe47a25d4ec3d2311933000000000000000000000000000000000000000000000000000000000000000000f62849f9a0b5bf2913b396098f7c7019b51a820a91dd73460000000000000000000000000000000000000000000bb800003c6982508145454ce325ddbe47a25d4ec3d23119330061a80001f4000000000000000000000000"
+            hex"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"
         );
 
         vm.stopPrank();
@@ -924,7 +924,6 @@ contract TychoRouterTest is TychoRouterTestSetup {
         bytes memory protocolData = UniswapV4Utils.encodeExactInput(
             USDE_ADDR,
             USDT_ADDR,
-            uint256(1),
             true,
             address(usv4Executor),
             SafeCallback.unlockCallback.selector,
@@ -970,7 +969,6 @@ contract TychoRouterTest is TychoRouterTestSetup {
         bytes memory protocolData = UniswapV4Utils.encodeExactInput(
             USDE_ADDR,
             WBTC_ADDR,
-            uint256(1),
             true,
             address(usv4Executor),
             SafeCallback.unlockCallback.selector,

foundry/test/executors/UniswapV4Executor.t.sol

@@ -17,7 +17,6 @@ contract UniswapV4ExecutorExposed is UniswapV4Executor {
         returns (
             address tokenIn,
             address tokenOut,
-            uint256 amountOutMin,
             bool zeroForOne,
             address callbackExecutor,
             bytes4 callbackSelector,
@@ -44,7 +43,6 @@ contract UniswapV4ExecutorTest is Test, Constants {
     }
 
     function testDecodeParams() public view {
-        uint256 minAmountOut = 100;
         bool zeroForOne = true;
         uint24 pool1Fee = 500;
         int24 tickSpacing1 = 60;
@@ -67,7 +65,6 @@ contract UniswapV4ExecutorTest is Test, Constants {
         bytes memory data = UniswapV4Utils.encodeExactInput(
             USDE_ADDR,
             USDT_ADDR,
-            minAmountOut,
             zeroForOne,
             address(uniswapV4Exposed),
             SafeCallback.unlockCallback.selector,
@@ -77,7 +74,6 @@ contract UniswapV4ExecutorTest is Test, Constants {
         (
             address tokenIn,
             address tokenOut,
-            uint256 amountOutMin,
             bool zeroForOneDecoded,
             address callbackExecutor,
             bytes4 callbackSelector,
@@ -86,7 +82,6 @@ contract UniswapV4ExecutorTest is Test, Constants {
 
         assertEq(tokenIn, USDE_ADDR);
         assertEq(tokenOut, USDT_ADDR);
-        assertEq(amountOutMin, minAmountOut);
         assertEq(zeroForOneDecoded, zeroForOne);
         assertEq(callbackExecutor, address(uniswapV4Exposed));
         assertEq(callbackSelector, SafeCallback.unlockCallback.selector);
@@ -117,7 +112,6 @@ contract UniswapV4ExecutorTest is Test, Constants {
         bytes memory data = UniswapV4Utils.encodeExactInput(
             USDE_ADDR,
             USDT_ADDR,
-            uint256(1),
             true,
             address(uniswapV4Exposed),
             SafeCallback.unlockCallback.selector,
@@ -137,7 +131,7 @@ contract UniswapV4ExecutorTest is Test, Constants {
         // USDE -> USDT
         // Generated by the Tycho swap encoder - test_encode_uniswap_v4_simple_swap
         bytes memory protocolData =
-            hex"4c9edd5852cd905f086c759e8383e09bff1e68b3dac17f958d2ee523a2206206994597c13d831ec70000000000000000000000000000000000000000000000000000000000000001015615deb798bb3e4dfa0139dfa1b3d433cc23b72f91dd7346dac17f958d2ee523a2206206994597c13d831ec7000064000001";
+            hex"4c9edd5852cd905f086c759e8383e09bff1e68b3dac17f958d2ee523a2206206994597c13d831ec701f62849f9a0b5bf2913b396098f7c7019b51a820a91dd7346dac17f958d2ee523a2206206994597c13d831ec7000064000001";
 
         uint256 amountIn = 100 ether;
         deal(USDE_ADDR, address(uniswapV4Exposed), amountIn);
@@ -178,7 +172,6 @@ contract UniswapV4ExecutorTest is Test, Constants {
         bytes memory data = UniswapV4Utils.encodeExactInput(
             USDE_ADDR,
             WBTC_ADDR,
-            uint256(1),
             true,
             address(uniswapV4Exposed),
             SafeCallback.unlockCallback.selector,
@@ -200,7 +193,7 @@ contract UniswapV4ExecutorTest is Test, Constants {
         // USDE -> USDT -> WBTC
         // Generated by the Tycho swap encoder - test_encode_uniswap_v4_sequential_swap
         bytes memory protocolData =
-            hex"4c9edd5852cd905f086c759e8383e09bff1e68b32260fac5e5542a773aa44fbcfedf7c193bc2c5990000000000000000000000000000000000000000000000000000000000000001015615deb798bb3e4dfa0139dfa1b3d433cc23b72f91dd7346dac17f958d2ee523a2206206994597c13d831ec70000640000012260fac5e5542a773aa44fbcfedf7c193bc2c599000bb800003c";
+            hex"4c9edd5852cd905f086c759e8383e09bff1e68b32260fac5e5542a773aa44fbcfedf7c193bc2c59901f62849f9a0b5bf2913b396098f7c7019b51a820a91dd7346dac17f958d2ee523a2206206994597c13d831ec70000640000012260fac5e5542a773aa44fbcfedf7c193bc2c599000bb800003c";
 
         uint256 amountIn = 100 ether;
         deal(USDE_ADDR, address(uniswapV4Exposed), amountIn);

foundry/test/executors/UniswapV4Utils.sol

@@ -7,7 +7,6 @@ library UniswapV4Utils {
     function encodeExactInput(
         address tokenIn,
         address tokenOut,
-        uint256 amountOutMin,
         bool zeroForOne,
         address callbackExecutor,
         bytes4 callbackSelector,
@@ -27,7 +26,6 @@ library UniswapV4Utils {
         return abi.encodePacked(
             tokenIn,
             tokenOut,
-            amountOutMin,
             zeroForOne,
             callbackExecutor,
             bytes4(callbackSelector),