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fix: Encode sequential swaps with unwrapping WETH correctly

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This commit is contained in:
Diana Carvalho
2025-08-06 17:58:20 +01:00
parent 93c4b5eb9a
commit c42a5dae6a
5 changed files with 128 additions and 25 deletions
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21
foundry/test/TychoRouterSequentialSwap.t.sol
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@@ -492,4 +492,25 @@ contract TychoRouterSequentialSwapTest is TychoRouterTestSetup {
assertEq(balanceAfter - balanceBefore, 1949668893);
assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
}
function testSequentialSwapWithUnwrapIntegration() public {
// Performs a sequential swap from USDC to ETH through WBTC using USV2 pools and unwrapping in
// the end
deal(USDC_ADDR, ALICE, 3_000_000_000);
uint256 balanceBefore = ALICE.balance;
// Approve permit2
vm.startPrank(ALICE);
IERC20(USDC_ADDR).approve(PERMIT2_ADDRESS, type(uint256).max);
bytes memory callData =
loadCallDataFromFile("test_sequential_swap_strategy_encoder_unwrap");
(bool success,) = tychoRouterAddr.call(callData);
vm.stopPrank();
uint256 balanceAfter = ALICE.balance;
assertTrue(success, "Call Failed");
assertEq(balanceAfter - balanceBefore, 1404194006633772805);
}
}