Liquidity.Party/tycho-execution
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feat: Refactor callback to use transient storage

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With this, we don't need the univ3 specific method in the router contract. This should be flexible enough for most protocols that integrate

TODO: is this safe enough??

--- don't change below this line ---
ENG-4411 Took 1 hour 52 minutes

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This commit is contained in:
Diana Carvalho
2025-03-31 18:07:59 +01:00
parent 62754b195e
commit af449562b0
10 changed files with 45 additions and 102 deletions
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19
foundry/test/executors/UniswapV3Executor.t.sol
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@@ -111,6 +111,7 @@ contract UniswapV3ExecutorTest is Test, Constants {
uint256 dataLength = protocolData.length;
bytes memory callbackData = abi.encodePacked(
bytes4(0xfa461e33),
int256(amountOwed), // amount0Delta
int256(0), // amount1Delta
dataOffset,
@@ -124,24 +125,6 @@ contract UniswapV3ExecutorTest is Test, Constants {
assertEq(finalPoolReserve - initialPoolReserve, amountOwed);
}
function testSwapIntegration() public {
uint256 amountIn = 10 ** 18;
deal(WETH_ADDR, address(uniswapV3Exposed), amountIn);
uint256 expAmountOut = 1205_128428842122129186; //Swap 1 WETH for 1205.12 DAI
bool zeroForOne = false;
bytes memory data = encodeUniswapV3Swap(
WETH_ADDR, DAI_ADDR, address(this), DAI_WETH_USV3, zeroForOne
);
uint256 amountOut = uniswapV3Exposed.swap(amountIn, data);
assertGe(amountOut, expAmountOut);
assertEq(IERC20(WETH_ADDR).balanceOf(address(uniswapV3Exposed)), 0);
assertGe(IERC20(DAI_ADDR).balanceOf(address(this)), expAmountOut);
}
function testSwapFailureInvalidTarget() public {
uint256 amountIn = 10 ** 18;
deal(WETH_ADDR, address(uniswapV3Exposed), amountIn);