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feat: update new interface in codebase

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This commit is contained in:
royvardhan
2025-02-13 20:54:54 +05:30
parent a309825769
commit bd1971334e
10 changed files with 357 additions and 231 deletions
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20
foundry/src/ExecutionDispatcher.sol
View File

@@ -79,4 +79,24 @@ contract ExecutionDispatcher {
calculatedAmount = abi.decode(result, (uint256));
}
function _handleCallback(address executor, bytes calldata data) internal {
if (!executors[executor]) {
revert ExecutionDispatcher__UnapprovedExecutor();
}
(bool success, bytes memory result) = executor.delegatecall(
abi.encodeWithSelector(IExecutor.handleCallback.selector, data)
);
if (!success) {
revert(
string(
result.length > 0
? result
: abi.encodePacked("Callback failed")
)
);
}
}
}

110
foundry/src/TychoRouter.sol
View File

@@ -12,7 +12,6 @@ import "@openzeppelin/contracts/utils/Pausable.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@permit2/src/interfaces/IAllowanceTransfer.sol";
import "./ExecutionDispatcher.sol";
import "./CallbackVerificationDispatcher.sol";
import {LibSwap} from "../lib/LibSwap.sol";
import {IPoolManager} from "@uniswap/v4-core/src/interfaces/IPoolManager.sol";
import {SafeCallback} from "@uniswap/v4-periphery/src/base/SafeCallback.sol";
@@ -58,16 +57,21 @@ contract TychoRouter is
uint256 public fee;
event Withdrawal(
address indexed token, uint256 amount, address indexed receiver
address indexed token,
uint256 amount,
address indexed receiver
);
event FeeReceiverSet(
address indexed oldFeeReceiver, address indexed newFeeReceiver
address indexed oldFeeReceiver,
address indexed newFeeReceiver
);
event FeeSet(uint256 indexed oldFee, uint256 indexed newFee);
constructor(IPoolManager _poolManager, address _permit2, address weth)
SafeCallback(_poolManager)
{
constructor(
IPoolManager _poolManager,
address _permit2,
address weth
) SafeCallback(_poolManager) {
if (_permit2 == address(0) || weth == address(0)) {
revert TychoRouter__AddressZero();
}
@@ -181,10 +185,11 @@ contract TychoRouter is
*
* @return The total amount of the buy token obtained after all swaps have been executed.
*/
function _swap(uint256 amountIn, uint256 nTokens, bytes calldata swaps_)
internal
returns (uint256)
{
function _swap(
uint256 amountIn,
uint256 nTokens,
bytes calldata swaps_
) internal returns (uint256) {
if (swaps_.length == 0) {
revert TychoRouter__EmptySwaps();
}
@@ -230,17 +235,7 @@ contract TychoRouter is
* caller is not a pool.
*/
fallback() external {
_executeGenericCallback(msg.data);
}
/**
* @dev Check if the sender is correct and executes callback actions.
* @param msgData encoded data. It must includes data for the verification.
*/
function _executeGenericCallback(bytes calldata msgData) internal {
(uint256 amountOwed, address tokenOwed) = _callVerifyCallback(msgData);
IERC20(tokenOwed).safeTransfer(msg.sender, amountOwed);
_handleCallback(msg.sender, msg.data);
}
/**
@@ -260,10 +255,10 @@ contract TychoRouter is
/**
* @dev Allows granting roles to multiple accounts in a single call.
*/
function batchGrantRole(bytes32 role, address[] memory accounts)
external
onlyRole(DEFAULT_ADMIN_ROLE)
{
function batchGrantRole(
bytes32 role,
address[] memory accounts
) external onlyRole(DEFAULT_ADMIN_ROLE) {
for (uint256 i = 0; i < accounts.length; i++) {
_grantRole(role, accounts[i]);
}
@@ -273,10 +268,9 @@ contract TychoRouter is
* @dev Entrypoint to add or replace an approved executor contract address
* @param targets address of the executor contract
*/
function setExecutors(address[] memory targets)
external
onlyRole(EXECUTOR_SETTER_ROLE)
{
function setExecutors(
address[] memory targets
) external onlyRole(EXECUTOR_SETTER_ROLE) {
for (uint256 i = 0; i < targets.length; i++) {
_setExecutor(targets[i]);
}
@@ -286,10 +280,9 @@ contract TychoRouter is
* @dev Entrypoint to remove an approved executor contract address
* @param target address of the executor contract
*/
function removeExecutor(address target)
external
onlyRole(EXECUTOR_SETTER_ROLE)
{
function removeExecutor(
address target
) external onlyRole(EXECUTOR_SETTER_ROLE) {
_removeExecutor(target);
}
@@ -297,10 +290,9 @@ contract TychoRouter is
* @dev Entrypoint to add or replace an approved callback verifier contract address
* @param target address of the callback verifier contract
*/
function setCallbackVerifier(address target)
external
onlyRole(EXECUTOR_SETTER_ROLE)
{
function setCallbackVerifier(
address target
) external onlyRole(EXECUTOR_SETTER_ROLE) {
_setCallbackVerifier(target);
}
@@ -308,20 +300,18 @@ contract TychoRouter is
* @dev Entrypoint to remove an approved callback verifier contract address
* @param target address of the callback verifier contract
*/
function removeCallbackVerifier(address target)
external
onlyRole(EXECUTOR_SETTER_ROLE)
{
function removeCallbackVerifier(
address target
) external onlyRole(EXECUTOR_SETTER_ROLE) {
_removeCallbackVerifier(target);
}
/**
* @dev Allows setting the fee receiver.
*/
function setFeeReceiver(address newfeeReceiver)
external
onlyRole(FEE_SETTER_ROLE)
{
function setFeeReceiver(
address newfeeReceiver
) external onlyRole(FEE_SETTER_ROLE) {
if (newfeeReceiver == address(0)) revert TychoRouter__AddressZero();
emit FeeReceiverSet(feeReceiver, newfeeReceiver);
feeReceiver = newfeeReceiver;
@@ -338,10 +328,10 @@ contract TychoRouter is
/**
* @dev Allows withdrawing any ERC20 funds if funds get stuck in case of a bug.
*/
function withdraw(IERC20[] memory tokens, address receiver)
external
onlyRole(FUND_RESCUER_ROLE)
{
function withdraw(
IERC20[] memory tokens,
address receiver
) external onlyRole(FUND_RESCUER_ROLE) {
if (receiver == address(0)) revert TychoRouter__AddressZero();
for (uint256 i = 0; i < tokens.length; i++) {
@@ -358,10 +348,9 @@ contract TychoRouter is
* @dev Allows withdrawing any NATIVE funds if funds get stuck in case of a bug.
* The contract should never hold any NATIVE tokens for security reasons.
*/
function withdrawNative(address receiver)
external
onlyRole(FUND_RESCUER_ROLE)
{
function withdrawNative(
address receiver
) external onlyRole(FUND_RESCUER_ROLE) {
if (receiver == address(0)) revert TychoRouter__AddressZero();
uint256 amount = address(this).balance;
@@ -389,8 +378,9 @@ contract TychoRouter is
* @param amount of WETH to unwrap.
*/
function _unwrapETH(uint256 amount) internal {
uint256 unwrapAmount =
amount == 0 ? _weth.balanceOf(address(this)) : amount;
uint256 unwrapAmount = amount == 0
? _weth.balanceOf(address(this))
: amount;
_weth.withdraw(unwrapAmount);
}
@@ -399,11 +389,9 @@ contract TychoRouter is
*/
receive() external payable {}
function _unlockCallback(bytes calldata data)
internal
override
returns (bytes memory)
{
function _unlockCallback(
bytes calldata data
) internal override returns (bytes memory) {
require(data.length >= 20, "Invalid data length");
bytes4 selector = bytes4(data[data.length - 24:data.length - 20]);
address executor = address(uint160(bytes20(data[data.length - 20:])));
@@ -414,7 +402,7 @@ contract TychoRouter is
}
// slither-disable-next-line controlled-delegatecall,low-level-calls
(bool success,) = executor.delegatecall(
(bool success, ) = executor.delegatecall(
abi.encodeWithSelector(selector, protocolData)
);
require(success, "delegatecall to uniswap v4 callback failed");

30
foundry/src/executors/BalancerV2Executor.sol
View File

@@ -2,10 +2,7 @@
pragma solidity ^0.8.26;
import "@interfaces/IExecutor.sol";
import {
IERC20,
SafeERC20
} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {IERC20, SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
// slither-disable-next-line solc-version
import {IAsset} from "@balancer-labs/v2-interfaces/contracts/vault/IAsset.sol";
// slither-disable-next-line solc-version
@@ -19,11 +16,10 @@ contract BalancerV2Executor is IExecutor {
address private constant VAULT = 0xBA12222222228d8Ba445958a75a0704d566BF2C8;
// slither-disable-next-line locked-ether
function swap(uint256 givenAmount, bytes calldata data)
external
payable
returns (uint256 calculatedAmount)
{
function swap(
uint256 givenAmount,
bytes calldata data
) external payable returns (uint256 calculatedAmount) {
(
IERC20 tokenIn,
IERC20 tokenOut,
@@ -55,11 +51,21 @@ contract BalancerV2Executor is IExecutor {
uint256 limit = 0;
calculatedAmount =
IVault(VAULT).swap(singleSwap, funds, limit, block.timestamp);
calculatedAmount = IVault(VAULT).swap(
singleSwap,
funds,
limit,
block.timestamp
);
}
function _decodeData(bytes calldata data)
function handleCallback(
bytes calldata data
) external returns (bytes memory result) {}
function _decodeData(
bytes calldata data
)
internal
pure
returns (

31
foundry/src/executors/UniswapV2Executor.sol
View File

@@ -11,11 +11,10 @@ contract UniswapV2Executor is IExecutor {
using SafeERC20 for IERC20;
// slither-disable-next-line locked-ether
function swap(uint256 givenAmount, bytes calldata data)
external
payable
returns (uint256 calculatedAmount)
{
function swap(
uint256 givenAmount,
bytes calldata data
) external payable returns (uint256 calculatedAmount) {
address target;
address receiver;
bool zeroForOne;
@@ -33,7 +32,13 @@ contract UniswapV2Executor is IExecutor {
}
}
function _decodeData(bytes calldata data)
function handleCallback(
bytes calldata data
) external returns (bytes memory result) {}
function _decodeData(
bytes calldata data
)
internal
pure
returns (
@@ -52,20 +57,20 @@ contract UniswapV2Executor is IExecutor {
zeroForOne = uint8(data[60]) > 0;
}
function _getAmountOut(address target, uint256 amountIn, bool zeroForOne)
internal
view
returns (uint256 amount)
{
function _getAmountOut(
address target,
uint256 amountIn,
bool zeroForOne
) internal view returns (uint256 amount) {
IUniswapV2Pair pair = IUniswapV2Pair(target);
uint112 reserveIn;
uint112 reserveOut;
if (zeroForOne) {
// slither-disable-next-line unused-return
(reserveIn, reserveOut,) = pair.getReserves();
(reserveIn, reserveOut, ) = pair.getReserves();
} else {
// slither-disable-next-line unused-return
(reserveOut, reserveIn,) = pair.getReserves();
(reserveOut, reserveIn, ) = pair.getReserves();
}
require(reserveIn > 0 && reserveOut > 0, "L");

60
foundry/src/executors/UniswapV3Executor.sol
View File

@@ -17,16 +17,15 @@ contract UniswapV3Executor is IExecutor {
address public immutable factory;
constructor(address factory_) {
factory = factory_;
constructor(address _factory) {
factory = _factory;
}
// slither-disable-next-line locked-ether
function swap(uint256 amountIn, bytes calldata data)
external
payable
returns (uint256 amountOut)
{
function swap(
uint256 amountIn,
bytes calldata data
) external payable returns (uint256 amountOut) {
(
address tokenIn,
address tokenOut,
@@ -59,20 +58,25 @@ contract UniswapV3Executor is IExecutor {
}
}
function handleCallback(bytes calldata msgData)
external
returns (address tokenOwed, uint256 amountOwed)
{
function handleCallback(
bytes calldata msgData
) external returns (bytes memory result) {
int256 amount0Delta;
int256 amount1Delta;
(amount0Delta, amount1Delta) =
abi.decode(msgData[:64], (int256, int256));
(amount0Delta, amount1Delta) = abi.decode(
msgData[:64],
(int256, int256)
);
bytes calldata remainingData = msgData[64:];
(amountOwed, tokenOwed) =
_verifyUSV3Callback(amount0Delta, amount1Delta, remainingData);
(uint256 amountOwed, address tokenOwed) = _verifyUSV3Callback(
amount0Delta,
amount1Delta,
remainingData
);
IERC20(tokenOwed).safeTransfer(msg.sender, amountOwed);
return abi.encode(amountOwed, tokenOwed);
}
function _verifyUSV3Callback(
@@ -85,15 +89,23 @@ contract UniswapV3Executor is IExecutor {
uint24 poolFee = uint24(bytes3(data[40:43]));
// slither-disable-next-line unused-return
CallbackValidationV2.verifyCallback(factory, tokenIn, tokenOut, poolFee);
CallbackValidationV2.verifyCallback(
factory,
tokenIn,
tokenOut,
poolFee
);
amountIn =
amount0Delta > 0 ? uint256(amount0Delta) : uint256(amount1Delta);
amountIn = amount0Delta > 0
? uint256(amount0Delta)
: uint256(amount1Delta);
return (amountIn, tokenIn);
}
function _decodeData(bytes calldata data)
function _decodeData(
bytes calldata data
)
internal
pure
returns (
@@ -116,11 +128,11 @@ contract UniswapV3Executor is IExecutor {
zeroForOne = uint8(data[83]) > 0;
}
function _makeV3CallbackData(address tokenIn, address tokenOut, uint24 fee)
internal
pure
returns (bytes memory)
{
function _makeV3CallbackData(
address tokenIn,
address tokenOut,
uint24 fee
) internal pure returns (bytes memory) {
return abi.encodePacked(tokenIn, tokenOut, fee);
}
}

81
foundry/src/executors/UniswapV4Executor.sol
View File

@@ -2,14 +2,9 @@
pragma solidity ^0.8.26;
import "@interfaces/IExecutor.sol";
import {
IERC20,
SafeERC20
} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {IERC20, SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {IPoolManager} from "@uniswap/v4-core/src/interfaces/IPoolManager.sol";
import {
Currency, CurrencyLibrary
} from "@uniswap/v4-core/src/types/Currency.sol";
import {Currency, CurrencyLibrary} from "@uniswap/v4-core/src/types/Currency.sol";
import {PoolKey} from "@uniswap/v4-core/src/types/PoolKey.sol";
import {IHooks} from "@uniswap/v4-core/src/interfaces/IHooks.sol";
import {V4Router} from "@uniswap/v4-periphery/src/V4Router.sol";
@@ -26,13 +21,16 @@ contract UniswapV4Executor is IExecutor, V4Router {
constructor(IPoolManager _poolManager) V4Router(_poolManager) {}
function swap(uint256, bytes calldata data)
external
payable
returns (uint256 calculatedAmount)
{
(address tokenIn, address tokenOut, bool isExactInput, uint256 amount) =
_decodeData(data);
function swap(
uint256,
bytes calldata data
) external payable returns (uint256 calculatedAmount) {
(
address tokenIn,
address tokenOut,
bool isExactInput,
uint256 amount
) = _decodeData(data);
uint256 tokenOutBalanceBefore;
uint256 tokenInBalanceBefore;
@@ -67,7 +65,9 @@ contract UniswapV4Executor is IExecutor, V4Router {
return calculatedAmount;
}
function _decodeData(bytes calldata data)
function _decodeData(
bytes calldata data
)
internal
pure
returns (
@@ -77,15 +77,19 @@ contract UniswapV4Executor is IExecutor, V4Router {
uint256 amount
)
{
(bytes memory actions, bytes[] memory params) =
abi.decode(data, (bytes, bytes[]));
(bytes memory actions, bytes[] memory params) = abi.decode(
data,
(bytes, bytes[])
);
// First byte of actions determines the swap type
uint8 action = uint8(bytes1(actions[0]));
if (action == uint8(Actions.SWAP_EXACT_IN_SINGLE)) {
IV4Router.ExactInputSingleParams memory swapParams =
abi.decode(params[0], (IV4Router.ExactInputSingleParams));
IV4Router.ExactInputSingleParams memory swapParams = abi.decode(
params[0],
(IV4Router.ExactInputSingleParams)
);
tokenIn = swapParams.zeroForOne
? address(uint160(swapParams.poolKey.currency0.toId()))
@@ -96,8 +100,10 @@ contract UniswapV4Executor is IExecutor, V4Router {
isExactInput = true;
amount = swapParams.amountIn;
} else if (action == uint8(Actions.SWAP_EXACT_OUT_SINGLE)) {
IV4Router.ExactOutputSingleParams memory swapParams =
abi.decode(params[0], (IV4Router.ExactOutputSingleParams));
IV4Router.ExactOutputSingleParams memory swapParams = abi.decode(
params[0],
(IV4Router.ExactOutputSingleParams)
);
tokenIn = swapParams.zeroForOne
? address(uint160(swapParams.poolKey.currency0.toId()))
@@ -108,18 +114,23 @@ contract UniswapV4Executor is IExecutor, V4Router {
isExactInput = false;
amount = swapParams.amountOut;
} else if (action == uint8(Actions.SWAP_EXACT_IN)) {
IV4Router.ExactInputParams memory swapParams =
abi.decode(params[0], (IV4Router.ExactInputParams));
IV4Router.ExactInputParams memory swapParams = abi.decode(
params[0],
(IV4Router.ExactInputParams)
);
tokenIn = address(uint160(swapParams.currencyIn.toId()));
PathKey memory lastPath =
swapParams.path[swapParams.path.length - 1];
PathKey memory lastPath = swapParams.path[
swapParams.path.length - 1
];
tokenOut = address(uint160(lastPath.intermediateCurrency.toId()));
isExactInput = true;
amount = swapParams.amountIn;
} else if (action == uint8(Actions.SWAP_EXACT_OUT)) {
IV4Router.ExactOutputParams memory swapParams =
abi.decode(params[0], (IV4Router.ExactOutputParams));
IV4Router.ExactOutputParams memory swapParams = abi.decode(
params[0],
(IV4Router.ExactOutputParams)
);
PathKey memory firstPath = swapParams.path[0];
tokenIn = address(uint160(firstPath.intermediateCurrency.toId()));
@@ -129,16 +140,22 @@ contract UniswapV4Executor is IExecutor, V4Router {
}
}
function _pay(Currency token, address payer, uint256 amount)
internal
override
{
function _pay(
Currency token,
address payer,
uint256 amount
) internal override {
IERC20(Currency.unwrap(token)).safeTransfer(
address(poolManager), amount
address(poolManager),
amount
);
}
function msgSender() public view override returns (address) {
return address(this);
}
function handleCallback(
bytes calldata data
) external returns (bytes memory result) {}
}