Liquidity.Party/tycho-execution
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fix(univ4): Append callback data instead of prepending

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Bring back tests on the executor level. This way the executor can actually be used alone

--- don't change below this line ---
ENG-4222 Took 12 minutes
This commit is contained in:
Diana Carvalho
2025-02-14 11:43:59 +00:00
parent 21a8c1a27a
commit 4d0f5cec64
3 changed files with 85 additions and 12 deletions
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15
foundry/src/executors/UniswapV4Executor.sol
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@@ -16,7 +16,6 @@ import {V4Router} from "@uniswap/v4-periphery/src/V4Router.sol";
import {Actions} from "@uniswap/v4-periphery/src/libraries/Actions.sol";
import {IV4Router} from "@uniswap/v4-periphery/src/interfaces/IV4Router.sol";
import {PathKey} from "@uniswap/v4-periphery/src/libraries/PathKey.sol";
import "lib/forge-std/src/console.sol";
error UniswapV4Executor__InvalidDataLength();
@@ -47,7 +46,7 @@ contract UniswapV4Executor is IExecutor, V4Router {
UniswapV4Executor.UniswapV4Pool[] memory pools
) = _decodeData(data);
bytes memory fullData;
bytes memory swapData;
if (pools.length == 1) {
PoolKey memory key = PoolKey({
currency0: Currency.wrap(zeroForOne ? tokenIn : tokenOut),
@@ -75,9 +74,8 @@ contract UniswapV4Executor is IExecutor, V4Router {
);
params[1] = abi.encode(key.currency0, amountIn);
params[2] = abi.encode(key.currency1, amountOutMin);
bytes memory swapData = abi.encode(actions, params);
fullData =
abi.encodePacked(callbackExecutor, callbackSelector, swapData);
swapData = abi.encode(actions, params);
} else {
PathKey[] memory path = new PathKey[](pools.length);
for (uint256 i = 0; i < pools.length; i++) {
@@ -109,11 +107,10 @@ contract UniswapV4Executor is IExecutor, V4Router {
);
params[1] = abi.encode(currencyIn, amountIn);
params[2] = abi.encode(Currency.wrap(tokenOut), amountOutMin);
bytes memory swapData = abi.encode(actions, params);
fullData =
abi.encodePacked(callbackExecutor, callbackSelector, swapData);
swapData = abi.encode(actions, params);
}
bytes memory fullData =
abi.encodePacked( swapData, callbackExecutor, callbackSelector);
uint256 tokenOutBalanceBefore;
tokenOutBalanceBefore = tokenOut == address(0)