998 lines
41 KiB
Solidity
998 lines
41 KiB
Solidity
// SPDX-License-Identifier: UNLICENSED
|
|
pragma solidity ^0.8.26;
|
|
|
|
import "@src/executors/UniswapV4Executor.sol";
|
|
import {TychoRouter} from "@src/TychoRouter.sol";
|
|
import "./TychoRouterTestSetup.sol";
|
|
import "./executors/UniswapV4Utils.sol";
|
|
import {SafeCallback} from "@uniswap/v4-periphery/src/base/SafeCallback.sol";
|
|
|
|
contract TychoRouterTest is TychoRouterTestSetup {
|
|
bytes32 public constant EXECUTOR_SETTER_ROLE =
|
|
0x6a1dd52dcad5bd732e45b6af4e7344fa284e2d7d4b23b5b09cb55d36b0685c87;
|
|
bytes32 public constant FEE_SETTER_ROLE =
|
|
0xe6ad9a47fbda1dc18de1eb5eeb7d935e5e81b4748f3cfc61e233e64f88182060;
|
|
bytes32 public constant PAUSER_ROLE =
|
|
0x65d7a28e3265b37a6474929f336521b332c1681b933f6cb9f3376673440d862a;
|
|
bytes32 public constant FUND_RESCUER_ROLE =
|
|
0x912e45d663a6f4cc1d0491d8f046e06c616f40352565ea1cdb86a0e1aaefa41b;
|
|
|
|
event CallbackVerifierSet(address indexed callbackVerifier);
|
|
event Withdrawal(
|
|
address indexed token, uint256 amount, address indexed receiver
|
|
);
|
|
|
|
function testSetExecutorsValidRole() public {
|
|
// Set single executor
|
|
address[] memory executors = new address[](1);
|
|
executors[0] = DUMMY;
|
|
vm.startPrank(EXECUTOR_SETTER);
|
|
tychoRouter.setExecutors(executors);
|
|
vm.stopPrank();
|
|
assert(tychoRouter.executors(DUMMY) == true);
|
|
|
|
// Set multiple executors
|
|
address[] memory executors2 = new address[](2);
|
|
executors2[0] = DUMMY2;
|
|
executors2[1] = DUMMY3;
|
|
vm.startPrank(EXECUTOR_SETTER);
|
|
tychoRouter.setExecutors(executors2);
|
|
vm.stopPrank();
|
|
assert(tychoRouter.executors(DUMMY2) == true);
|
|
assert(tychoRouter.executors(DUMMY3) == true);
|
|
}
|
|
|
|
function testRemoveExecutorValidRole() public {
|
|
vm.startPrank(EXECUTOR_SETTER);
|
|
address[] memory executors = new address[](1);
|
|
executors[0] = DUMMY;
|
|
tychoRouter.setExecutors(executors);
|
|
tychoRouter.removeExecutor(DUMMY);
|
|
vm.stopPrank();
|
|
assert(tychoRouter.executors(DUMMY) == false);
|
|
}
|
|
|
|
function testRemoveExecutorMissingSetterRole() public {
|
|
vm.expectRevert();
|
|
tychoRouter.removeExecutor(BOB);
|
|
}
|
|
|
|
function testSetExecutorsMissingSetterRole() public {
|
|
vm.expectRevert();
|
|
address[] memory executors = new address[](1);
|
|
executors[0] = DUMMY;
|
|
tychoRouter.setExecutors(executors);
|
|
}
|
|
|
|
function testWithdrawNative() public {
|
|
vm.startPrank(FUND_RESCUER);
|
|
// Send 100 ether to tychoRouter
|
|
assertEq(tychoRouterAddr.balance, 0);
|
|
assertEq(FUND_RESCUER.balance, 0);
|
|
vm.deal(tychoRouterAddr, 100 ether);
|
|
vm.expectEmit();
|
|
emit Withdrawal(address(0), 100 ether, FUND_RESCUER);
|
|
tychoRouter.withdrawNative(FUND_RESCUER);
|
|
assertEq(tychoRouterAddr.balance, 0);
|
|
assertEq(FUND_RESCUER.balance, 100 ether);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testWithdrawNativeFailures() public {
|
|
vm.deal(tychoRouterAddr, 100 ether);
|
|
vm.startPrank(FUND_RESCUER);
|
|
vm.expectRevert(TychoRouter__AddressZero.selector);
|
|
tychoRouter.withdrawNative(address(0));
|
|
vm.stopPrank();
|
|
|
|
// Not role FUND_RESCUER
|
|
vm.startPrank(BOB);
|
|
vm.expectRevert();
|
|
tychoRouter.withdrawNative(FUND_RESCUER);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testWithdrawERC20Tokens() public {
|
|
vm.startPrank(BOB);
|
|
mintTokens(100 ether, tychoRouterAddr);
|
|
vm.stopPrank();
|
|
|
|
vm.startPrank(FUND_RESCUER);
|
|
IERC20[] memory tokensArray = new IERC20[](3);
|
|
tokensArray[0] = IERC20(address(tokens[0]));
|
|
tokensArray[1] = IERC20(address(tokens[1]));
|
|
tokensArray[2] = IERC20(address(tokens[2]));
|
|
tychoRouter.withdraw(tokensArray, FUND_RESCUER);
|
|
|
|
// Check balances after withdrawing
|
|
for (uint256 i = 0; i < tokens.length; i++) {
|
|
// slither-disable-next-line calls-loop
|
|
assertEq(tokens[i].balanceOf(tychoRouterAddr), 0);
|
|
// slither-disable-next-line calls-loop
|
|
assertEq(tokens[i].balanceOf(FUND_RESCUER), 100 ether);
|
|
}
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testWithdrawERC20TokensFailures() public {
|
|
mintTokens(100 ether, tychoRouterAddr);
|
|
IERC20[] memory tokensArray = new IERC20[](3);
|
|
tokensArray[0] = IERC20(address(tokens[0]));
|
|
tokensArray[1] = IERC20(address(tokens[1]));
|
|
tokensArray[2] = IERC20(address(tokens[2]));
|
|
|
|
vm.startPrank(FUND_RESCUER);
|
|
vm.expectRevert(TychoRouter__AddressZero.selector);
|
|
tychoRouter.withdraw(tokensArray, address(0));
|
|
vm.stopPrank();
|
|
|
|
// Not role FUND_RESCUER
|
|
vm.startPrank(BOB);
|
|
vm.expectRevert();
|
|
tychoRouter.withdraw(tokensArray, FUND_RESCUER);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testFeeSetting() public {
|
|
vm.startPrank(FEE_SETTER);
|
|
assertEq(tychoRouter.fee(), 0);
|
|
tychoRouter.setFee(100);
|
|
assertEq(tychoRouter.fee(), 100);
|
|
vm.stopPrank();
|
|
|
|
vm.startPrank(BOB);
|
|
vm.expectRevert();
|
|
tychoRouter.setFee(200);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testFeeReceiverSetting() public {
|
|
vm.startPrank(FEE_SETTER);
|
|
assertEq(tychoRouter.feeReceiver(), address(0));
|
|
tychoRouter.setFeeReceiver(FEE_RECEIVER);
|
|
assertEq(tychoRouter.feeReceiver(), FEE_RECEIVER);
|
|
vm.stopPrank();
|
|
|
|
vm.startPrank(BOB);
|
|
vm.expectRevert();
|
|
tychoRouter.setFeeReceiver(FEE_RECEIVER);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testPause() public {
|
|
vm.startPrank(PAUSER);
|
|
assertEq(tychoRouter.paused(), false);
|
|
tychoRouter.pause();
|
|
assertEq(tychoRouter.paused(), true);
|
|
// TODO: test swap calls when implemeted
|
|
vm.stopPrank();
|
|
|
|
vm.startPrank(UNPAUSER);
|
|
tychoRouter.unpause();
|
|
assertEq(tychoRouter.paused(), false);
|
|
vm.stopPrank();
|
|
|
|
vm.startPrank(UNPAUSER);
|
|
vm.expectRevert();
|
|
tychoRouter.unpause();
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testPauseNonRole() public {
|
|
vm.startPrank(BOB);
|
|
vm.expectRevert();
|
|
tychoRouter.pause();
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testWrapETH() public {
|
|
uint256 amount = 1 ether;
|
|
vm.deal(BOB, amount);
|
|
|
|
vm.startPrank(BOB);
|
|
tychoRouter.wrapETH{value: amount}(amount);
|
|
vm.stopPrank();
|
|
|
|
assertEq(tychoRouterAddr.balance, 0);
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), amount);
|
|
}
|
|
|
|
function testUnwrapETH() public {
|
|
uint256 amount = 1 ether;
|
|
deal(WETH_ADDR, tychoRouterAddr, amount);
|
|
|
|
tychoRouter.unwrapETH(amount);
|
|
|
|
assertEq(tychoRouterAddr.balance, amount);
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
|
|
}
|
|
|
|
function testSwapSimple() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V2
|
|
// 1 WETH -> DAI
|
|
// (USV2)
|
|
uint256 amountIn = 1 ether;
|
|
deal(WETH_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
|
|
|
|
uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(tychoRouterAddr);
|
|
assertEq(daiBalance, 2659881924818443699787);
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
|
|
}
|
|
|
|
function testSwapMultipleHops() public {
|
|
// Trade 1 WETH for USDC through DAI with 2 swaps on Uniswap V2
|
|
// 1 WETH -> DAI -> USDC
|
|
// (univ2) (univ2)
|
|
uint256 amountIn = 1 ether;
|
|
deal(WETH_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
bytes[] memory swaps = new bytes[](2);
|
|
// WETH -> DAI
|
|
swaps[0] = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
)
|
|
);
|
|
|
|
// DAI -> USDC
|
|
swaps[1] = encodeSwap(
|
|
uint8(1),
|
|
uint8(2),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
encodeUniswapV2Swap(DAI_ADDR, DAI_USDC_POOL, tychoRouterAddr, true)
|
|
);
|
|
|
|
tychoRouter.exposedSwap(amountIn, 3, pleEncode(swaps));
|
|
|
|
uint256 usdcBalance = IERC20(USDC_ADDR).balanceOf(tychoRouterAddr);
|
|
assertEq(usdcBalance, 2644659787);
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
|
|
}
|
|
|
|
function testSwapSplitHops() public {
|
|
// Trade 1 WETH for USDC through DAI and WBTC with 4 swaps on Uniswap V2
|
|
// -> DAI ->
|
|
// 1 WETH USDC
|
|
// -> WBTC ->
|
|
// (univ2) (univ2)
|
|
uint256 amountIn = 1 ether;
|
|
deal(WETH_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
bytes[] memory swaps = new bytes[](4);
|
|
// WETH -> WBTC (60%)
|
|
swaps[0] = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
(0xffffff * 60) / 100, // 60%
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_WBTC_POOL, tychoRouterAddr, false
|
|
)
|
|
);
|
|
// WBTC -> USDC
|
|
swaps[1] = encodeSwap(
|
|
uint8(1),
|
|
uint8(2),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
encodeUniswapV2Swap(
|
|
WBTC_ADDR, USDC_WBTC_POOL, tychoRouterAddr, true
|
|
)
|
|
);
|
|
// WETH -> DAI
|
|
swaps[2] = encodeSwap(
|
|
uint8(0),
|
|
uint8(3),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
)
|
|
);
|
|
|
|
// DAI -> USDC
|
|
swaps[3] = encodeSwap(
|
|
uint8(3),
|
|
uint8(2),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
encodeUniswapV2Swap(DAI_ADDR, DAI_USDC_POOL, tychoRouterAddr, true)
|
|
);
|
|
|
|
tychoRouter.exposedSwap(amountIn, 4, pleEncode(swaps));
|
|
|
|
uint256 usdcBalance = IERC20(USDC_ADDR).balanceOf(tychoRouterAddr);
|
|
assertEq(usdcBalance, 2615491639);
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
|
|
}
|
|
|
|
function testSwapChecked() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V2
|
|
// Does permit2 token approval and transfer
|
|
// Checks amount out at the end
|
|
uint256 amountIn = 1 ether;
|
|
deal(WETH_ADDR, ALICE, amountIn);
|
|
|
|
vm.startPrank(ALICE);
|
|
|
|
(
|
|
IAllowanceTransfer.PermitSingle memory permitSingle,
|
|
bytes memory signature
|
|
) = handlePermit2Approval(WETH_ADDR, amountIn);
|
|
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 minAmountOut = 2600 * 1e18;
|
|
uint256 amountOut = tychoRouter.swapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
minAmountOut,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
uint256 expectedAmount = 2659881924818443699787;
|
|
assertEq(amountOut, expectedAmount);
|
|
uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
assertEq(daiBalance, expectedAmount);
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(ALICE), 0);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSwapCheckedNoPermit2() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V2
|
|
// Checks amount out at the end
|
|
uint256 amountIn = 1 ether;
|
|
|
|
// Assume Alice has already transferred tokens to the TychoRouter
|
|
deal(WETH_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
vm.startPrank(ALICE);
|
|
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 minAmountOut = 2600 * 1e18;
|
|
uint256 amountOut = tychoRouter.swap(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
minAmountOut,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
uint256 expectedAmount = 2659881924818443699787;
|
|
assertEq(amountOut, expectedAmount);
|
|
uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
assertEq(daiBalance, expectedAmount);
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(ALICE), 0);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSwapCheckedFailure() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V2
|
|
// Does permit2 token approval and transfer
|
|
// Checks amount out at the end and fails
|
|
uint256 amountIn = 1 ether;
|
|
deal(WETH_ADDR, ALICE, amountIn);
|
|
|
|
vm.startPrank(ALICE);
|
|
|
|
(
|
|
IAllowanceTransfer.PermitSingle memory permitSingle,
|
|
bytes memory signature
|
|
) = handlePermit2Approval(WETH_ADDR, amountIn);
|
|
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 minAmountOut = 3000 * 1e18;
|
|
vm.expectRevert(
|
|
abi.encodeWithSelector(
|
|
TychoRouter__NegativeSlippage.selector,
|
|
2659881924818443699787, // actual amountOut
|
|
minAmountOut
|
|
)
|
|
);
|
|
tychoRouter.swapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
minAmountOut,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSwapFee() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V2
|
|
// Does permit2 token approval and transfer
|
|
// Takes fee at the end
|
|
|
|
vm.startPrank(FEE_SETTER);
|
|
tychoRouter.setFee(100);
|
|
tychoRouter.setFeeReceiver(FEE_RECEIVER);
|
|
vm.stopPrank();
|
|
|
|
uint256 amountIn = 1 ether;
|
|
deal(WETH_ADDR, ALICE, amountIn);
|
|
|
|
vm.startPrank(ALICE);
|
|
|
|
(
|
|
IAllowanceTransfer.PermitSingle memory permitSingle,
|
|
bytes memory signature
|
|
) = handlePermit2Approval(WETH_ADDR, amountIn);
|
|
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 amountOut = tychoRouter.swapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
0,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
uint256 expectedAmount = 2633283105570259262790;
|
|
assertEq(amountOut, expectedAmount);
|
|
uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
assertEq(daiBalance, expectedAmount);
|
|
assertEq(IERC20(DAI_ADDR).balanceOf(FEE_RECEIVER), 26598819248184436997);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSwapWrapETH() public {
|
|
// Trade 1 ETH (and wrap it) for DAI with 1 swap on Uniswap V2
|
|
|
|
uint256 amountIn = 1 ether;
|
|
deal(ALICE, amountIn);
|
|
|
|
vm.startPrank(ALICE);
|
|
|
|
IAllowanceTransfer.PermitSingle memory emptyPermitSingle =
|
|
IAllowanceTransfer.PermitSingle({
|
|
details: IAllowanceTransfer.PermitDetails({
|
|
token: address(0),
|
|
amount: 0,
|
|
expiration: 0,
|
|
nonce: 0
|
|
}),
|
|
spender: address(0),
|
|
sigDeadline: 0
|
|
});
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 amountOut = tychoRouter.swapPermit2{value: amountIn}(
|
|
amountIn,
|
|
address(0),
|
|
DAI_ADDR,
|
|
0,
|
|
true,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
emptyPermitSingle,
|
|
"",
|
|
pleEncode(swaps)
|
|
);
|
|
uint256 expectedAmount = 2659881924818443699787;
|
|
assertEq(amountOut, expectedAmount);
|
|
uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
assertEq(daiBalance, expectedAmount);
|
|
assertEq(ALICE.balance, 0);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSwapUnwrapETH() public {
|
|
// Trade 3k DAI for WETH with 1 swap on Uniswap V2 and unwrap it at the end
|
|
|
|
uint256 amountIn = 3_000 * 10 ** 18;
|
|
deal(DAI_ADDR, ALICE, amountIn);
|
|
|
|
vm.startPrank(ALICE);
|
|
|
|
(
|
|
IAllowanceTransfer.PermitSingle memory permitSingle,
|
|
bytes memory signature
|
|
) = handlePermit2Approval(DAI_ADDR, amountIn);
|
|
|
|
bytes memory protocolData =
|
|
encodeUniswapV2Swap(DAI_ADDR, WETH_DAI_POOL, tychoRouterAddr, true);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 amountOut = tychoRouter.swapPermit2(
|
|
amountIn,
|
|
DAI_ADDR,
|
|
address(0),
|
|
0,
|
|
false,
|
|
true,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
uint256 expectedAmount = 1120007305574805922; // 1.12 ETH
|
|
assertEq(amountOut, expectedAmount);
|
|
assertEq(ALICE.balance, expectedAmount);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSwapSingleUSV3() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V3
|
|
// 1 WETH -> DAI
|
|
// (USV3)
|
|
uint256 amountIn = 10 ** 18;
|
|
deal(WETH_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
uint256 expAmountOut = 1205_128428842122129186; //Swap 1 WETH for 1205.12 DAI
|
|
bool zeroForOne = false;
|
|
bytes memory protocolData = encodeUniswapV3Swap(
|
|
WETH_ADDR, DAI_ADDR, tychoRouterAddr, DAI_WETH_USV3, zeroForOne
|
|
);
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv3Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
|
|
|
|
uint256 finalBalance = IERC20(DAI_ADDR).balanceOf(tychoRouterAddr);
|
|
assertGe(finalBalance, expAmountOut);
|
|
}
|
|
|
|
function testEmptySwapsRevert() public {
|
|
uint256 amountIn = 10 ** 18;
|
|
bytes memory swaps = "";
|
|
vm.expectRevert(TychoRouter__EmptySwaps.selector);
|
|
tychoRouter.exposedSwap(amountIn, 2, swaps);
|
|
}
|
|
|
|
function testSingleSwapIntegration() public {
|
|
// Test created with calldata from our router encoder, replacing the executor
|
|
// address with the USV2 executor address.
|
|
|
|
// Tests swapping WETH -> DAI on a USV2 pool
|
|
deal(WETH_ADDR, ALICE, 1 ether);
|
|
uint256 balancerBefore = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
|
|
// Approve permit2
|
|
vm.startPrank(ALICE);
|
|
IERC20(WETH_ADDR).approve(address(permit2Address), type(uint256).max);
|
|
// Encoded solution generated using `test_split_swap_strategy_encoder_simple`
|
|
// but manually replacing the executor address
|
|
// `5c2f5a71f67c01775180adc06909288b4c329308` with the one in this test
|
|
// `5615deb798bb3e4dfa0139dfa1b3d433cc23b72f`
|
|
(bool success,) = tychoRouterAddr.call(
|
|
hex"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"
|
|
);
|
|
|
|
vm.stopPrank();
|
|
|
|
uint256 balancerAfter = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
|
|
assertTrue(success, "Call Failed");
|
|
assertGt(balancerAfter - balancerBefore, 26173932);
|
|
}
|
|
|
|
function testSingleSwapWithoutPermit2Integration() public {
|
|
// Test created with calldata from our router encoder, replacing the executor
|
|
// address with the USV2 executor address.
|
|
|
|
// Tests swapping WETH -> DAI on a USV2 pool without permit2
|
|
deal(WETH_ADDR, tychoRouterAddr, 1 ether);
|
|
uint256 balancerBefore = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
|
|
// TODO replace this calldata once we have the encoder side
|
|
// (bool success,) = tychoRouterAddr.call(
|
|
// hex"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"
|
|
// );
|
|
//
|
|
// vm.stopPrank();
|
|
//
|
|
// uint256 balancerAfter = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
// assertTrue(success, "Call Failed");
|
|
// assertGt(balancerAfter - balancerBefore, 26173932);
|
|
}
|
|
|
|
function testUSV4Integration() public {
|
|
// Test created with calldata from our router encoder, replacing the executor
|
|
// address with the USV4 executor address.
|
|
|
|
// Performs a sequential swap from USDC to PEPE though ETH using two
|
|
// consecutive USV4 pools
|
|
//
|
|
// USDC ──(USV4)──> ETH ───(USV4)──> PEPE
|
|
//
|
|
deal(USDC_ADDR, ALICE, 1 ether);
|
|
uint256 balancerBefore = IERC20(PEPE_ADDR).balanceOf(ALICE);
|
|
console.logAddress(address(usv4Executor));
|
|
|
|
// Approve permit2
|
|
vm.startPrank(ALICE);
|
|
IERC20(USDC_ADDR).approve(address(permit2Address), type(uint256).max);
|
|
// Encoded solution generated using `test_split_swap_strategy_encoder_simple`
|
|
// but manually replacing the executor address
|
|
// `5c2f5a71f67c01775180adc06909288b4c329308` with the one in this test
|
|
// `f62849f9a0b5bf2913b396098f7c7019b51a820a`
|
|
(bool success,) = tychoRouterAddr.call(
|
|
hex"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"
|
|
);
|
|
|
|
vm.stopPrank();
|
|
|
|
uint256 balancerAfter = IERC20(PEPE_ADDR).balanceOf(ALICE);
|
|
|
|
assertTrue(success, "Call Failed");
|
|
assertGt(balancerAfter - balancerBefore, 26173932);
|
|
}
|
|
|
|
function testSingleSwapWithWrapIntegration() public {
|
|
// Test created with calldata from our router encoder, replacing the executor
|
|
// address with the USV2 executor address.
|
|
|
|
// Tests swapping WETH -> DAI on a USV2 pool, but ETH is received from the user
|
|
// and wrapped before the swap
|
|
deal(ALICE, 1 ether);
|
|
uint256 balancerBefore = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
|
|
// Approve permit2
|
|
vm.startPrank(ALICE);
|
|
// IERC20(WETH_ADDR).approve(address(permit2Address), type(uint256).max);
|
|
// Encoded solution generated using
|
|
// `test_split_swap_strategy_encoder_simple_route_wrap`
|
|
// but manually replacing the executor address
|
|
// `5c2f5a71f67c01775180adc06909288b4c329308` with the one in this test
|
|
// `5615deb798bb3e4dfa0139dfa1b3d433cc23b72f`
|
|
(bool success,) = tychoRouterAddr.call{value: 1 ether}(
|
|
hex"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"
|
|
);
|
|
|
|
vm.stopPrank();
|
|
|
|
uint256 balancerAfter = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
|
|
assertTrue(success, "Call Failed");
|
|
assertGt(balancerAfter - balancerBefore, 26173932);
|
|
}
|
|
|
|
function testSingleSwapWithUnwrapIntegration() public {
|
|
// Test created with calldata from our router encoder, replacing the executor
|
|
// address with the USV2 executor address.
|
|
|
|
// Tests swapping DAI -> WETH on a USV2 pool, and WETH is unwrapped to ETH
|
|
// before sending back to the user
|
|
deal(DAI_ADDR, ALICE, 3000 ether);
|
|
uint256 balancerBefore = ALICE.balance;
|
|
|
|
// Approve permit2
|
|
vm.startPrank(ALICE);
|
|
IERC20(DAI_ADDR).approve(address(permit2Address), type(uint256).max);
|
|
// Encoded solution generated using
|
|
// `test_split_swap_strategy_encoder_simple_route_unwrap`
|
|
// but manually replacing the executor address
|
|
// `5c2f5a71f67c01775180adc06909288b4c329308` with the one in this test
|
|
// `5615deb798bb3e4dfa0139dfa1b3d433cc23b72f`
|
|
(bool success,) = tychoRouterAddr.call(
|
|
hex"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"
|
|
);
|
|
|
|
vm.stopPrank();
|
|
|
|
uint256 balancerAfter = ALICE.balance;
|
|
|
|
assertTrue(success, "Call Failed");
|
|
assertGt(balancerAfter - balancerBefore, 26173932);
|
|
}
|
|
|
|
function testSplitSwapIntegration() public {
|
|
// Test created with calldata from our router encoder, replacing the executor
|
|
// address with the USV2 executor address.
|
|
|
|
// Performs a split swap from WETH to USDC though WBTC and DAI using USV2 pools
|
|
//
|
|
// ┌──(USV2)──> WBTC ───(USV2)──> USDC
|
|
// WETH ─┤
|
|
// └──(USV2)──> DAI ───(USV2)──> USDC
|
|
deal(WETH_ADDR, ALICE, 1 ether);
|
|
uint256 balancerBefore = IERC20(USDC_ADDR).balanceOf(ALICE);
|
|
|
|
// Approve permit2
|
|
vm.startPrank(ALICE);
|
|
IERC20(WETH_ADDR).approve(address(permit2Address), type(uint256).max);
|
|
// Encoded solution generated using `test_split_swap_strategy_encoder_complex`
|
|
// but manually replacing the executor address
|
|
// `5c2f5a71f67c01775180adc06909288b4c329308` with the one in this test
|
|
// `5615deb798bb3e4dfa0139dfa1b3d433cc23b72f`
|
|
(bool success,) = tychoRouterAddr.call(
|
|
hex"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"
|
|
);
|
|
|
|
vm.stopPrank();
|
|
|
|
uint256 balancerAfter = IERC20(USDC_ADDR).balanceOf(ALICE);
|
|
|
|
assertTrue(success, "Call Failed");
|
|
assertGe(balancerAfter - balancerBefore, 26173932);
|
|
|
|
// All input tokens are transferred to the router at first. Make sure we used
|
|
// all of it (and thus our splits are correct).
|
|
assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
|
|
}
|
|
|
|
function testSwapAmountInNotFullySpent() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V2
|
|
// Has invalid data as input! There is only one swap with 60% of the input amount
|
|
uint256 amountIn = 1 ether;
|
|
deal(WETH_ADDR, ALICE, amountIn);
|
|
|
|
vm.startPrank(ALICE);
|
|
|
|
(
|
|
IAllowanceTransfer.PermitSingle memory permitSingle,
|
|
bytes memory signature
|
|
) = handlePermit2Approval(WETH_ADDR, amountIn);
|
|
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
(0xffffff * 60) / 100, // 60%
|
|
address(usv2Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
vm.expectRevert(
|
|
abi.encodeWithSelector(
|
|
TychoRouter__AmountInNotFullySpent.selector, 400000000000000000
|
|
)
|
|
);
|
|
|
|
tychoRouter.swapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
0,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSwapSingleUSV4Callback() public {
|
|
uint256 amountIn = 100 ether;
|
|
deal(USDE_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
UniswapV4Executor.UniswapV4Pool[] memory pools =
|
|
new UniswapV4Executor.UniswapV4Pool[](1);
|
|
pools[0] = UniswapV4Executor.UniswapV4Pool({
|
|
intermediaryToken: USDT_ADDR,
|
|
fee: uint24(100),
|
|
tickSpacing: int24(1)
|
|
});
|
|
|
|
bytes memory protocolData = UniswapV4Utils.encodeExactInput(
|
|
USDE_ADDR,
|
|
USDT_ADDR,
|
|
uint256(1),
|
|
true,
|
|
address(usv4Executor),
|
|
SafeCallback.unlockCallback.selector,
|
|
pools
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv4Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
|
|
|
|
assertEq(IERC20(USDT_ADDR).balanceOf(tychoRouterAddr), 99943852);
|
|
}
|
|
|
|
function testSwapMultipleUSV4Callback() public {
|
|
// This test has two uniswap v4 hops that will be executed inside of the V4 pool manager
|
|
// USDE -> USDT -> WBTC
|
|
uint256 amountIn = 100 ether;
|
|
deal(USDE_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
UniswapV4Executor.UniswapV4Pool[] memory pools =
|
|
new UniswapV4Executor.UniswapV4Pool[](2);
|
|
pools[0] = UniswapV4Executor.UniswapV4Pool({
|
|
intermediaryToken: USDT_ADDR,
|
|
fee: uint24(100),
|
|
tickSpacing: int24(1)
|
|
});
|
|
pools[1] = UniswapV4Executor.UniswapV4Pool({
|
|
intermediaryToken: WBTC_ADDR,
|
|
fee: uint24(3000),
|
|
tickSpacing: int24(60)
|
|
});
|
|
|
|
bytes memory protocolData = UniswapV4Utils.encodeExactInput(
|
|
USDE_ADDR,
|
|
WBTC_ADDR,
|
|
uint256(1),
|
|
true,
|
|
address(usv4Executor),
|
|
SafeCallback.unlockCallback.selector,
|
|
pools
|
|
);
|
|
|
|
bytes memory swap = encodeSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv4Executor),
|
|
bytes4(0),
|
|
protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
|
|
|
|
assertEq(IERC20(WBTC_ADDR).balanceOf(tychoRouterAddr), 102718);
|
|
}
|
|
}
|