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Merge pull request #282 from propeller-heads/hooks/tnl/ENG-5138-seq-euler

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test: Sequential Euler swap with low balance
This commit is contained in:
Tamara
2025-10-21 13:08:56 -04:00
committed by GitHub
parent b175834311 2a1662f505
commit 644790ef01
2 changed files with 50 additions and 7 deletions
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13
foundry/src/executors/MaverickV2Executor.sol
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@@ -42,13 +42,12 @@ contract MaverickV2Executor is IExecutor, RestrictTransferFrom {
bool isTokenAIn = pool.tokenA() == tokenIn; bool isTokenAIn = pool.tokenA() == tokenIn;
int32 tickLimit = isTokenAIn ? type(int32).max : type(int32).min; int32 tickLimit = isTokenAIn ? type(int32).max : type(int32).min;
IMaverickV2Pool.SwapParams memory swapParams = IMaverickV2Pool.SwapParams memory swapParams = IMaverickV2Pool.SwapParams({
IMaverickV2Pool.SwapParams({ amount: givenAmount,
amount: givenAmount, tokenAIn: isTokenAIn,
tokenAIn: isTokenAIn, exactOutput: false,
exactOutput: false, tickLimit: tickLimit
tickLimit: tickLimit });
});
_transfer(target, transferType, address(tokenIn), givenAmount); _transfer(target, transferType, address(tokenIn), givenAmount);

44
foundry/test/protocols/UniswapV4.t.sol
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@@ -281,6 +281,7 @@ contract UniswapV4ExecutorTestForEuler is Constants, TestUtils {
UniswapV4ExecutorExposed uniswapV4Exposed; UniswapV4ExecutorExposed uniswapV4Exposed;
IERC20 USDT = IERC20(USDT_ADDR); IERC20 USDT = IERC20(USDT_ADDR);
IERC20 USDC = IERC20(USDC_ADDR);
IERC20 RLUSD = IERC20(RLUSD_ADDR); IERC20 RLUSD = IERC20(RLUSD_ADDR);
IERC20 WBTC = IERC20(WBTC_ADDR); IERC20 WBTC = IERC20(WBTC_ADDR);
@@ -364,6 +365,49 @@ contract UniswapV4ExecutorTestForEuler is Constants, TestUtils {
assertTrue(WBTC.balanceOf(ALICE) == amountOut); assertTrue(WBTC.balanceOf(ALICE) == amountOut);
} }
function testDoubleEulerSwapLowBalance() public {
// 10 USDC -(euler)-> RLUSD -(euler)-> USDT
// We use RLUSD pools because it doesn't have significant balance on the pool
// manager contract
uint256 amountIn = 10_000000;
deal(USDC_ADDR, address(uniswapV4Exposed), amountIn);
address eulerProxy = 0xe0a80d35bB6618CBA260120b279d357978c42BCE;
uint256 usdcEulerBalanceBefore = USDC.balanceOf(eulerProxy);
UniswapV4Executor.UniswapV4Pool[] memory pools =
new UniswapV4Executor.UniswapV4Pool[](2);
// USDC -> RLUSD
pools[0] = UniswapV4Executor.UniswapV4Pool({
intermediaryToken: RLUSD_ADDR,
fee: uint24(40),
tickSpacing: int24(1),
hook: address(0x8B0DAD43EA6E83B2A6a0de18c5985030ba0Da8A8),
hookData: bytes("")
});
// RLUSD -> USDT
pools[1] = UniswapV4Executor.UniswapV4Pool({
intermediaryToken: USDT_ADDR,
fee: uint24(50),
tickSpacing: int24(1),
hook: address(0xF87ACF8428F2f9403AAA0256A7272d6549ECa8A8),
hookData: bytes("")
});
bytes memory data = UniswapV4Utils.encodeExactInput(
USDC_ADDR,
USDT_ADDR,
true,
RestrictTransferFrom.TransferType.Transfer,
ALICE,
pools
);
uint256 amountOut = uniswapV4Exposed.swap(amountIn, data);
assertEq(USDC.balanceOf(eulerProxy), usdcEulerBalanceBefore + amountIn);
assertTrue(USDT.balanceOf(ALICE) == amountOut);
}
function testMultipleSwapLastSwapEuler() public { function testMultipleSwapLastSwapEuler() public {
// USDC -> RLUSD -(euler)- > USDT // USDC -> RLUSD -(euler)- > USDT
// Sanity check to see if a grouped swap with Euler in the last hop works // Sanity check to see if a grouped swap with Euler in the last hop works