Files
tycho-execution/foundry/test/TychoRouter.t.sol

1006 lines
45 KiB
Solidity

// SPDX-License-Identifier: BUSL-1.1
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), 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),
encodeUniswapV2Swap(
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
)
);
// DAI -> USDC
swaps[1] = encodeSwap(
uint8(1),
uint8(2),
uint24(0),
address(usv2Executor),
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),
encodeUniswapV2Swap(
WETH_ADDR, WETH_WBTC_POOL, tychoRouterAddr, false
)
);
// WBTC -> USDC
swaps[1] = encodeSwap(
uint8(1),
uint8(2),
uint24(0),
address(usv2Executor),
encodeUniswapV2Swap(
WBTC_ADDR, USDC_WBTC_POOL, tychoRouterAddr, true
)
);
// WETH -> DAI
swaps[2] = encodeSwap(
uint8(0),
uint8(3),
uint24(0),
address(usv2Executor),
encodeUniswapV2Swap(
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
)
);
// DAI -> USDC
swaps[3] = encodeSwap(
uint8(3),
uint8(2),
uint24(0),
address(usv2Executor),
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), 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), 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), 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), 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), 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), 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), 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");
assertEq(balancerAfter - balancerBefore, 2659881924818443699787);
}
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);
// Encoded solution generated using `test_split_swap_strategy_encoder_simple_route_no_permit2`
// 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");
assertEq(balancerAfter - balancerBefore, 2659881924818443699787);
}
function testUSV4Integration4() public {
// Test created with calldata from our router encoder.
// 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);
// Approve permit2
vm.startPrank(ALICE);
IERC20(USDC_ADDR).approve(address(permit2Address), type(uint256).max);
// Encoded solution generated using `test_split_encoding_strategy_usv4`
// and ensuring that the encoded executor address is 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");
assertEq(balancerAfter - balancerBefore, 97191013220606467325121599);
}
function testUSV4IntegrationInputETH() public {
// Test created with calldata from our router encoder.
// Performs a single swap from ETH to PEPE without wrapping or unwrapping
//
// ETH ───(USV4)──> PEPE
//
deal(ALICE, 1 ether);
uint256 balancerBefore = IERC20(PEPE_ADDR).balanceOf(ALICE);
// Encoded solution generated using `test_split_encoding_strategy_usv4_eth_in`
// and ensuring that the encoded executor address is the one in this test
// `f62849f9a0b5bf2913b396098f7c7019b51a820a`
(bool success,) = tychoRouterAddr.call{value: 1 ether}(
hex"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"
);
vm.stopPrank();
uint256 balancerAfter = IERC20(PEPE_ADDR).balanceOf(ALICE);
assertTrue(success, "Call Failed");
assertEq(balancerAfter - balancerBefore, 242373460199848577067005852);
}
function testUSV4IntegrationOutputETH() public {
// Test created with calldata from our router encoder.
// Performs a single swap from USDC to ETH without wrapping or unwrapping
//
// USDC ───(USV4)──> ETH
//
deal(USDC_ADDR, ALICE, 3000_000000);
uint256 balancerBefore = ALICE.balance;
// Approve permit2
vm.startPrank(ALICE);
IERC20(USDC_ADDR).approve(address(permit2Address), type(uint256).max);
// Encoded solution generated using `test_split_encoding_strategy_usv4_eth_out`
// and ensuring that the encoded executor address is the one in this test
// `f62849f9a0b5bf2913b396098f7c7019b51a820a`
(bool success,) = tychoRouterAddr.call(
hex"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"
);
vm.stopPrank();
uint256 balancerAfter = ALICE.balance;
assertTrue(success, "Call Failed");
console.logUint(balancerAfter - balancerBefore);
assertEq(balancerAfter - balancerBefore, 1117254495486192350);
}
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");
assertEq(balancerAfter - balancerBefore, 2659881924818443699787);
}
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");
assertEq(balancerAfter - balancerBefore, 1120007305574805922);
}
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),
protocolData
);
bytes[] memory swaps = new bytes[](1);
swaps[0] = swap;
vm.expectRevert(
abi.encodeWithSelector(
TychoRouter__AmountInDiffersFromConsumed.selector,
1000000000000000000,
600000000000000000
)
);
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, true, address(usv4Executor), pools
);
bytes memory swap = encodeSwap(
uint8(0), uint8(1), uint24(0), address(usv4Executor), 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, true, address(usv4Executor), pools
);
bytes memory swap = encodeSwap(
uint8(0), uint8(1), uint24(0), address(usv4Executor), protocolData
);
bytes[] memory swaps = new bytes[](1);
swaps[0] = swap;
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
assertEq(IERC20(WBTC_ADDR).balanceOf(tychoRouterAddr), 102718);
}
// Base Network Tests
// Make sure to set the RPC_URL to base network
function testSwapSingleBase() public {
vm.skip(true);
vm.rollFork(26857267);
uint256 amountIn = 10 * 10 ** 6;
deal(BASE_USDC, tychoRouterAddr, amountIn);
bytes memory protocolData = encodeUniswapV2Swap(
BASE_USDC, USDC_MAG7_POOL, tychoRouterAddr, true
);
bytes memory swap = encodeSwap(
uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
);
bytes[] memory swaps = new bytes[](1);
swaps[0] = swap;
tychoRouter.exposedSwap(amountIn, 2, pleEncode(swaps));
assertGt(IERC20(BASE_MAG7).balanceOf(tychoRouterAddr), 1379830606);
}
}