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feat: UniswapV4 integration test and fixes

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- Biggest issue: We must encode the executor address, not the router address, in the USV4 swap encoder
This commit is contained in:
TAMARA LIPOWSKI
2025-02-19 18:12:11 -05:00
parent 81c8a04cbb
commit 45fdfc708d
6 changed files with 191 additions and 103 deletions
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32
foundry/test/TychoRouter.t.sol
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@@ -666,6 +666,38 @@ contract TychoRouterTest is TychoRouterTestSetup {
assertGt(balancerAfter - balancerBefore, 26173932);
}
function testUSV4Integration() public {
// Test created with calldata from our router encoder, replacing the executor
// address with the USV4 executor address.
// Performs a sequential swap from USDC to PEPE though ETH using two
// consecutive USV4 pools
//
// USDC ──(USV4)──> ETH ───(USV4)──> PEPE
//
deal(USDC_ADDR, ALICE, 1 ether);
uint256 balancerBefore = IERC20(PEPE_ADDR).balanceOf(ALICE);
console.logAddress(address(usv4Executor));
// Approve permit2
vm.startPrank(ALICE);
IERC20(USDC_ADDR).approve(address(permit2Address), type(uint256).max);
// Encoded solution generated using `test_split_swap_strategy_encoder_simple`
// but manually replacing the executor address
// `5c2f5a71f67c01775180adc06909288b4c329308` with the one in this test
// `f62849f9a0b5bf2913b396098f7c7019b51a820a`
(bool success,) = tychoRouterAddr.call(
hex"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"
);
vm.stopPrank();
uint256 balancerAfter = IERC20(PEPE_ADDR).balanceOf(ALICE);
assertTrue(success, "Call Failed");
assertGt(balancerAfter - balancerBefore, 26173932);
}
function testSingleSwapWithWrapIntegration() public {
// Test created with calldata from our router encoder, replacing the executor
// address with the USV2 executor address.