feat: Support sushiswap v2 and pancakeswap v2 on ethereum

- Needed to take pool code init hash as input param for executors
- Added tests for ethereum. Will test base on-chain.

foundry/test/Constants.sol

@@ -47,9 +47,23 @@ contract Constants is Test, BaseConstants {
     address USDC_WBTC_POOL = 0x004375Dff511095CC5A197A54140a24eFEF3A416;
     address USDC_WETH_USV2 = 0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc;
 
-    // Uniswap v3
+    // Sushiswap v2
+    address SUSHISWAP_WBTC_WETH_POOL =
+        0xCEfF51756c56CeFFCA006cD410B03FFC46dd3a58;
+
+    // Pancakeswap v2
+    address PANCAKESWAP_WBTC_WETH_POOL =
+        0x4AB6702B3Ed3877e9b1f203f90cbEF13d663B0e8;
+
+    // Factories
     address USV3_FACTORY_ETHEREUM = 0x1F98431c8aD98523631AE4a59f267346ea31F984;
     address USV2_FACTORY_ETHEREUM = 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f;
+    address SUSHISWAPV2_FACTORY_ETHEREUM =
+        0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac;
+    address PANCAKESWAPV2_FACTORY_ETHEREUM =
+        0x1097053Fd2ea711dad45caCcc45EfF7548fCB362;
+
+    // Uniswap v3
     address DAI_WETH_USV3 = 0xC2e9F25Be6257c210d7Adf0D4Cd6E3E881ba25f8;
     address USDC_WETH_USV3 = 0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640; // 0.05% fee
     address USDC_WETH_USV3_2 = 0x8ad599c3A0ff1De082011EFDDc58f1908eb6e6D8; // 0.3% fee
@@ -60,6 +74,14 @@ contract Constants is Test, BaseConstants {
     // Permit2
     address PERMIT2_ADDRESS = 0x000000000022D473030F116dDEE9F6B43aC78BA3;
 
+    // Pool Code Init Hashes
+    bytes32 USV2_POOL_CODE_INIT_HASH =
+        0x96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f;
+    bytes32 SUSHIV2_POOL_CODE_INIT_HASH =
+        0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303;
+    bytes32 PANCAKEV2_POOL_CODE_INIT_HASH =
+        0x57224589c67f3f30a6b0d7a1b54cf3153ab84563bc609ef41dfb34f8b2974d2d;
+
     /**
      * @dev Deploys a dummy contract with non-empty bytecode
      */

foundry/test/TychoRouterTestSetup.sol

@@ -46,6 +46,7 @@ contract TychoRouterTestSetup is Test, Constants {
         vm.startPrank(ADMIN);
         address factoryV3 = USV3_FACTORY_ETHEREUM;
         address factoryV2 = USV2_FACTORY_ETHEREUM;
+        bytes32 initCodeV2 = USV2_POOL_CODE_INIT_HASH;
         address poolManagerAddress = 0x000000000004444c5dc75cB358380D2e3dE08A90;
         IPoolManager poolManager = IPoolManager(poolManagerAddress);
         tychoRouter = new TychoRouterExposed(PERMIT2_ADDRESS, WETH_ADDR);
@@ -60,7 +61,7 @@ contract TychoRouterTestSetup is Test, Constants {
         deployDummyContract();
         vm.stopPrank();
 
-        usv2Executor = new UniswapV2Executor(factoryV2);
+        usv2Executor = new UniswapV2Executor(factoryV2, initCodeV2);
         usv3Executor = new UniswapV3Executor(factoryV3);
         usv4Executor = new UniswapV4Executor(poolManager);
         vm.startPrank(EXECUTOR_SETTER);

foundry/test/executors/UniswapV2Executor.t.sol

@@ -6,7 +6,9 @@ import {Test} from "../../lib/forge-std/src/Test.sol";
 import {Constants} from "../Constants.sol";
 
 contract UniswapV2ExecutorExposed is UniswapV2Executor {
-    constructor(address _factory) UniswapV2Executor(_factory) {}
+    constructor(address _factory, bytes32 _init_code)
+        UniswapV2Executor(_factory, _init_code)
+    {}
 
     function decodeParams(bytes calldata data)
         external
@@ -48,13 +50,23 @@ contract UniswapV2ExecutorTest is Test, Constants {
     using SafeERC20 for IERC20;
 
     UniswapV2ExecutorExposed uniswapV2Exposed;
+    UniswapV2ExecutorExposed sushiswapV2Exposed;
+    UniswapV2ExecutorExposed pancakeswapV2Exposed;
     IERC20 WETH = IERC20(WETH_ADDR);
     IERC20 DAI = IERC20(DAI_ADDR);
 
     function setUp() public {
         uint256 forkBlock = 17323404;
         vm.createSelectFork(vm.rpcUrl("mainnet"), forkBlock);
-        uniswapV2Exposed = new UniswapV2ExecutorExposed(USV2_FACTORY_ETHEREUM);
+        uniswapV2Exposed = new UniswapV2ExecutorExposed(
+            USV2_FACTORY_ETHEREUM, USV2_POOL_CODE_INIT_HASH
+        );
+        sushiswapV2Exposed = new UniswapV2ExecutorExposed(
+            SUSHISWAPV2_FACTORY_ETHEREUM, SUSHIV2_POOL_CODE_INIT_HASH
+        );
+        pancakeswapV2Exposed = new UniswapV2ExecutorExposed(
+            PANCAKESWAPV2_FACTORY_ETHEREUM, PANCAKEV2_POOL_CODE_INIT_HASH
+        );
     }
 
     function testDecodeParams() public view {
@@ -82,6 +94,14 @@ contract UniswapV2ExecutorTest is Test, Constants {
         uniswapV2Exposed.verifyPairAddress(WETH_DAI_POOL);
     }
 
+    function testVerifyPairAddressSushi() public view {
+        sushiswapV2Exposed.verifyPairAddress(SUSHISWAP_WBTC_WETH_POOL);
+    }
+
+    function testVerifyPairAddressPancake() public view {
+        pancakeswapV2Exposed.verifyPairAddress(PANCAKESWAP_WBTC_WETH_POOL);
+    }
+
     function testInvalidTarget() public {
         address fakePool = address(new FakeUniswapV2Pool(WETH_ADDR, DAI_ADDR));
         vm.expectRevert(UniswapV2Executor__InvalidTarget.selector);