Files
tycho-execution/foundry/test/TychoRouter.t.sol
2025-01-31 12:11:24 -05:00

737 lines
26 KiB
Solidity

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.28;
import {TychoRouter} from "@src/TychoRouter.sol";
import "./TychoRouterTestSetup.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 testSetVerifierValidRole() public {
vm.startPrank(EXECUTOR_SETTER);
tychoRouter.setCallbackVerifier(DUMMY);
vm.stopPrank();
assert(tychoRouter.callbackVerifiers(DUMMY) == true);
}
function testRemoveVerifierValidRole() public {
vm.startPrank(EXECUTOR_SETTER);
tychoRouter.setCallbackVerifier(DUMMY);
tychoRouter.removeCallbackVerifier(DUMMY);
vm.stopPrank();
assert(tychoRouter.callbackVerifiers(DUMMY) == false);
}
function testRemoveVerifierMissingSetterRole() public {
vm.expectRevert();
tychoRouter.removeCallbackVerifier(BOB);
}
function testSetVerifierMissingSetterRole() public {
vm.expectRevert();
tychoRouter.setCallbackVerifier(DUMMY);
}
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, 2630432278145144658455);
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, 2610580090);
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, 2581503157);
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.swap(
amountIn,
WETH_ADDR,
DAI_ADDR,
minAmountOut,
false,
false,
2,
ALICE,
permitSingle,
signature,
pleEncode(swaps)
);
uint256 expectedAmount = 2630432278145144658455;
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,
2630432278145144658455, // actual amountOut
minAmountOut
)
);
tychoRouter.swap(
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.swap(
amountIn,
WETH_ADDR,
DAI_ADDR,
0,
false,
false,
2,
ALICE,
permitSingle,
signature,
pleEncode(swaps)
);
uint256 expectedAmount = 2604127955363693211871;
assertEq(amountOut, expectedAmount);
uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
assertEq(daiBalance, expectedAmount);
assertEq(IERC20(DAI_ADDR).balanceOf(FEE_RECEIVER), 26304322781451446584);
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.swap{value: amountIn}(
amountIn,
address(0),
DAI_ADDR,
0,
true,
false,
2,
ALICE,
emptyPermitSingle,
"",
pleEncode(swaps)
);
uint256 expectedAmount = 2630432278145144658455;
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.swap(
amountIn,
DAI_ADDR,
address(0),
0,
false,
true,
2,
ALICE,
permitSingle,
signature,
pleEncode(swaps)
);
uint256 expectedAmount = 1132829934891544187; // 1.13 ETH
assertEq(amountOut, expectedAmount);
assertEq(ALICE.balance, expectedAmount);
vm.stopPrank();
}
function testUSV3Callback() public {
uint24 poolFee = 3000;
uint256 amountOwed = 1000000000000000000;
deal(WETH_ADDR, tychoRouterAddr, amountOwed);
uint256 initialPoolReserve = IERC20(WETH_ADDR).balanceOf(DAI_WETH_USV3);
vm.startPrank(DAI_WETH_USV3);
tychoRouter.uniswapV3SwapCallback(
-2631245338449998525223,
int256(amountOwed),
abi.encodePacked(WETH_ADDR, DAI_ADDR, poolFee)
);
vm.stopPrank();
uint256 finalPoolReserve = IERC20(WETH_ADDR).balanceOf(DAI_WETH_USV3);
assertEq(finalPoolReserve - initialPoolReserve, amountOwed);
}
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 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 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);
}
}