Liquidity.Party/tycho-execution
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'main' into router/hr/ENG-4194-Batch-Set-Executor

Browse Source
This commit is contained in:
Harsh Vardhan Roy
2025-01-30 21:21:52 +05:30
committed by GitHub
parent 24e95b1206 9fdf017337
commit 8c4e48b32a
16 changed files with 382 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
foundry/src/TychoRouter.sol
View File

@@ -381,8 +381,8 @@ contract TychoRouter is
int256 amount0Delta,
int256 amount1Delta,
bytes calldata data
) internal view returns (uint256 amountOwed, address tokenOwed) {
address tokenIn = address(bytes20(data[0:20]));
) internal view returns (uint256 amountIn, address tokenIn) {
tokenIn = address(bytes20(data[0:20]));
address tokenOut = address(bytes20(data[20:40]));
uint24 poolFee = uint24(bytes3(data[40:43]));
@@ -391,9 +391,9 @@ contract TychoRouter is
_usv3Factory, tokenIn, tokenOut, poolFee
);
amountOwed =
amountIn =
amount0Delta > 0 ? uint256(amount0Delta) : uint256(amount1Delta);
return (amountOwed, tokenOwed);
return (amountIn, tokenIn);
}
}

83
foundry/src/executors/UniswapV3Executor.sol Normal file
View File

@@ -0,0 +1,83 @@
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.28;
import "@interfaces/IExecutor.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@uniswap/v3-core/contracts/interfaces/IUniswapV3Pool.sol";
error UniswapV3Executor__InvalidDataLength();
contract UniswapV3Executor is IExecutor {
uint160 private constant MIN_SQRT_RATIO = 4295128739;
uint160 private constant MAX_SQRT_RATIO =
1461446703485210103287273052203988822378723970342;
// slither-disable-next-line locked-ether
function swap(uint256 amountIn, bytes calldata data)
external
payable
returns (uint256 amountOut)
{
(
address tokenIn,
address tokenOut,
uint24 fee,
address receiver,
address target,
bool zeroForOne
) = _decodeData(data);
int256 amount0;
int256 amount1;
IUniswapV3Pool pool = IUniswapV3Pool(target);
bytes memory callbackData = _makeV3CallbackData(tokenIn, tokenOut, fee);
{
(amount0, amount1) = pool.swap(
receiver,
zeroForOne,
// positive means exactIn
int256(amountIn),
zeroForOne ? MIN_SQRT_RATIO + 1 : MAX_SQRT_RATIO - 1,
callbackData
);
}
if (zeroForOne) {
amountOut = amount1 > 0 ? uint256(amount1) : uint256(-amount1);
} else {
amountOut = amount0 > 0 ? uint256(amount0) : uint256(-amount0);
}
}
function _decodeData(bytes calldata data)
internal
pure
returns (
address tokenIn,
address tokenOut,
uint24 fee,
address receiver,
address target,
bool zeroForOne
)
{
if (data.length != 84) {
revert UniswapV3Executor__InvalidDataLength();
}
tokenIn = address(bytes20(data[0:20]));
tokenOut = address(bytes20(data[20:40]));
fee = uint24(bytes3(data[40:43]));
receiver = address(bytes20(data[43:63]));
target = address(bytes20(data[63:83]));
zeroForOne = uint8(data[83]) > 0;
}
function _makeV3CallbackData(address tokenIn, address tokenOut, uint24 fee)
internal
pure
returns (bytes memory)
{
return abi.encodePacked(tokenIn, tokenOut, fee);
}
}