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/UniswapV4Executor.t.sol
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@@ -18,7 +18,6 @@ contract UniswapV4ExecutorExposed is UniswapV4Executor {
address tokenIn,
address tokenOut,
bool zeroForOne,
address callbackExecutor,
UniswapV4Pool[] memory pools
)
{
@@ -62,21 +61,19 @@ contract UniswapV4ExecutorTest is Test, Constants {
});
bytes memory data = UniswapV4Utils.encodeExactInput(
USDE_ADDR, USDT_ADDR, zeroForOne, address(uniswapV4Exposed), pools
USDE_ADDR, USDT_ADDR, zeroForOne, pools
);
(
address tokenIn,
address tokenOut,
bool zeroForOneDecoded,
address callbackExecutor,
UniswapV4Executor.UniswapV4Pool[] memory decodedPools
) = uniswapV4Exposed.decodeData(data);
assertEq(tokenIn, USDE_ADDR);
assertEq(tokenOut, USDT_ADDR);
assertEq(zeroForOneDecoded, zeroForOne);
assertEq(callbackExecutor, address(uniswapV4Exposed));
assertEq(decodedPools.length, 2);
assertEq(decodedPools[0].intermediaryToken, USDT_ADDR);
assertEq(decodedPools[0].fee, pool1Fee);
@@ -101,9 +98,8 @@ contract UniswapV4ExecutorTest is Test, Constants {
tickSpacing: int24(1)
});
bytes memory data = UniswapV4Utils.encodeExactInput(
USDE_ADDR, USDT_ADDR, true, address(uniswapV4Exposed), pools
);
bytes memory data =
UniswapV4Utils.encodeExactInput(USDE_ADDR, USDT_ADDR, true, pools);
uint256 amountOut = uniswapV4Exposed.swap(amountIn, data);
assertEq(USDE.balanceOf(poolManager), usdeBalanceBeforePool + amountIn);
@@ -118,7 +114,7 @@ contract UniswapV4ExecutorTest is Test, Constants {
// USDE -> USDT
// Generated by the Tycho swap encoder - test_encode_uniswap_v4_simple_swap
bytes memory protocolData =
hex"4c9edd5852cd905f086c759e8383e09bff1e68b3dac17f958d2ee523a2206206994597c13d831ec701f62849f9a0b5bf2913b396098f7c7019b51a820adac17f958d2ee523a2206206994597c13d831ec7000064000001";
hex"4c9edd5852cd905f086c759e8383e09bff1e68b3dac17f958d2ee523a2206206994597c13d831ec701dac17f958d2ee523a2206206994597c13d831ec7000064000001";
uint256 amountIn = 100 ether;
deal(USDE_ADDR, address(uniswapV4Exposed), amountIn);
uint256 usdeBalanceBeforePool = USDE.balanceOf(poolManager);
@@ -155,9 +151,8 @@ contract UniswapV4ExecutorTest is Test, Constants {
tickSpacing: int24(60)
});
bytes memory data = UniswapV4Utils.encodeExactInput(
USDE_ADDR, WBTC_ADDR, true, address(uniswapV4Exposed), pools
);
bytes memory data =
UniswapV4Utils.encodeExactInput(USDE_ADDR, WBTC_ADDR, true, pools);
uint256 amountOut = uniswapV4Exposed.swap(amountIn, data);
assertEq(USDE.balanceOf(poolManager), usdeBalanceBeforePool + amountIn);
@@ -175,7 +170,7 @@ contract UniswapV4ExecutorTest is Test, Constants {
// Generated by the Tycho swap encoder - test_encode_uniswap_v4_sequential_swap
bytes memory protocolData =
hex"4c9edd5852cd905f086c759e8383e09bff1e68b32260fac5e5542a773aa44fbcfedf7c193bc2c59901f62849f9a0b5bf2913b396098f7c7019b51a820adac17f958d2ee523a2206206994597c13d831ec70000640000012260fac5e5542a773aa44fbcfedf7c193bc2c599000bb800003c";
hex"4c9edd5852cd905f086c759e8383e09bff1e68b32260fac5e5542a773aa44fbcfedf7c193bc2c59901dac17f958d2ee523a2206206994597c13d831ec70000640000012260fac5e5542a773aa44fbcfedf7c193bc2c599000bb800003c";
uint256 amountIn = 100 ether;
deal(USDE_ADDR, address(uniswapV4Exposed), amountIn);