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test: add testCyclicSplitSwap test and update var naming in testCyclicSequentialSwap

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This commit is contained in:
royvardhan
2025-03-06 19:57:47 +05:30
parent 57acbd58c5
commit 66c00df4f1
1 changed files with 91 additions and 9 deletions
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100
foundry/test/TychoRouter.t.sol
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@@ -1192,45 +1192,127 @@ contract TychoRouterTest is TychoRouterTestSetup {
assertEq(IERC20(WBTC_ADDR).balanceOf(tychoRouterAddr), 102718);
}
function testCyclicSwapWithTwoPools() public {
function testCyclicSequentialSwap() public {
// This test has start and end tokens that are the same
// The flow is:
// USDC -> WETH -> USDC -> WETH -> USDC using two pools, and four swaps
uint256 amountIn = 100 * 10 ** 6;
deal(USDC_ADDR, tychoRouterAddr, amountIn);
// First pool: USDC -> WETH, in uniswap v3
bytes memory usdcWethData = encodeUniswapV3Swap(
bytes memory usdcWethPoolOneZeroForOneData = encodeUniswapV3Swap(
USDC_ADDR, WETH_ADDR, tychoRouterAddr, USDC_WETH_USV3, true
);
// Second pool: WETH -> USDC, in uniswap v3
bytes memory wethUsdcData = encodeUniswapV3Swap(
bytes memory usdcWethPoolTwoOneForZeroData = encodeUniswapV3Swap(
WETH_ADDR, USDC_ADDR, tychoRouterAddr, USDC_WETH_USV3_2, false
);
bytes[] memory swaps = new bytes[](4);
// USDC -> WETH
swaps[0] = encodeSwap(
uint8(0), uint8(1), uint24(0), address(usv3Executor), usdcWethData
uint8(0),
uint8(1),
uint24(0),
address(usv3Executor),
usdcWethPoolOneZeroForOneData
);
// WETH -> USDC
swaps[1] = encodeSwap(
uint8(1), uint8(0), uint24(0), address(usv3Executor), wethUsdcData
uint8(1),
uint8(0),
uint24(0),
address(usv3Executor),
usdcWethPoolTwoOneForZeroData
);
// USDC -> WETH
swaps[2] = encodeSwap(
uint8(0), uint8(1), uint24(0), address(usv3Executor), usdcWethData
uint8(0),
uint8(1),
uint24(0),
address(usv3Executor),
usdcWethPoolOneZeroForOneData
);
// WETH -> USDC
swaps[3] = encodeSwap(
uint8(1), uint8(0), uint24(0), address(usv3Executor), wethUsdcData
uint8(1),
uint8(0),
uint24(0),
address(usv3Executor),
usdcWethPoolTwoOneForZeroData
);
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
assertEq(IERC20(USDC_ADDR).balanceOf(tychoRouterAddr), 99778590);
}
function testCyclicSplitSwap() public {
// This test has start and end tokens that are the same
// The flow is:
// ┌─── WETH (Pool 1) ───┐
// │ │
// USDC (60% split) ─┤ ├─> USDC
// │ │
// └─── WETH (Pool 2) ───┘
//
// 60% of USDC is swapped to WETH using Pool 1, then swapped back to USDC using Pool 2
// 40% of USDC is swapped to WETH using Pool 2, then swapped back to USDC using Pool 1
uint256 amountIn = 100 * 10 ** 6;
deal(USDC_ADDR, tychoRouterAddr, amountIn);
bytes memory usdcWethPoolOneZeroForOneData = encodeUniswapV3Swap(
USDC_ADDR, WETH_ADDR, tychoRouterAddr, USDC_WETH_USV3, true
);
bytes memory usdcWethPoolOneOneForZeroData = encodeUniswapV3Swap(
WETH_ADDR, USDC_ADDR, tychoRouterAddr, USDC_WETH_USV3, false
);
bytes memory usdcWethPoolTwoZeroForOneData = encodeUniswapV3Swap(
USDC_ADDR, WETH_ADDR, tychoRouterAddr, USDC_WETH_USV3_2, true
);
bytes memory usdcWethPoolTwoOneForZeroData = encodeUniswapV3Swap(
WETH_ADDR, USDC_ADDR, tychoRouterAddr, USDC_WETH_USV3_2, false
);
bytes[] memory swaps = new bytes[](4);
// USDC -> WETH
swaps[0] = encodeSwap(
uint8(0),
uint8(1),
(0xffffff * 60) / 100, // 60%
address(usv3Executor),
usdcWethPoolOneZeroForOneData
);
// WETH -> USDC
swaps[1] = encodeSwap(
uint8(1),
uint8(0),
uint24(0),
address(usv3Executor),
usdcWethPoolTwoOneForZeroData
);
// USDC -> WETH
swaps[2] = encodeSwap(
uint8(0),
uint8(1),
uint24(0),
address(usv3Executor),
usdcWethPoolTwoZeroForOneData
);
// WETH -> USDC
swaps[3] = encodeSwap(
uint8(1),
uint8(0),
uint24(0),
address(usv3Executor),
usdcWethPoolOneOneForZeroData
);
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
assertEq(IERC20(USDC_ADDR).balanceOf(tychoRouterAddr), 99345512);
}
// Base Network Tests
// Make sure to set the RPC_URL to base network
function testSwapSingleBase() public {