1131 lines
35 KiB
Solidity
1131 lines
35 KiB
Solidity
// SPDX-License-Identifier: BUSL-1.1
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pragma solidity ^0.8.26;
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import "@src/executors/UniswapV4Executor.sol";
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import {TychoRouter} from "@src/TychoRouter.sol";
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import "./TychoRouterTestSetup.sol";
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import "./executors/UniswapV4Utils.sol";
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import {SafeCallback} from "@uniswap/v4-periphery/src/base/SafeCallback.sol";
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contract TychoRouterTest is TychoRouterTestSetup {
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bytes32 public constant EXECUTOR_SETTER_ROLE =
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0x6a1dd52dcad5bd732e45b6af4e7344fa284e2d7d4b23b5b09cb55d36b0685c87;
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bytes32 public constant FEE_SETTER_ROLE =
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0xe6ad9a47fbda1dc18de1eb5eeb7d935e5e81b4748f3cfc61e233e64f88182060;
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bytes32 public constant PAUSER_ROLE =
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0x65d7a28e3265b37a6474929f336521b332c1681b933f6cb9f3376673440d862a;
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bytes32 public constant FUND_RESCUER_ROLE =
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0x912e45d663a6f4cc1d0491d8f046e06c616f40352565ea1cdb86a0e1aaefa41b;
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event CallbackVerifierSet(address indexed callbackVerifier);
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event Withdrawal(
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address indexed token, uint256 amount, address indexed receiver
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);
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function testSetExecutorsValidRole() public {
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// Set single executor
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address[] memory executors = new address[](1);
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executors[0] = DUMMY;
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vm.startPrank(EXECUTOR_SETTER);
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tychoRouter.setExecutors(executors);
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vm.stopPrank();
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assert(tychoRouter.executors(DUMMY) == true);
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// Set multiple executors
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address[] memory executors2 = new address[](2);
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executors2[0] = DUMMY2;
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executors2[1] = DUMMY3;
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vm.startPrank(EXECUTOR_SETTER);
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tychoRouter.setExecutors(executors2);
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vm.stopPrank();
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assert(tychoRouter.executors(DUMMY2) == true);
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assert(tychoRouter.executors(DUMMY3) == true);
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}
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function testRemoveExecutorValidRole() public {
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vm.startPrank(EXECUTOR_SETTER);
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address[] memory executors = new address[](1);
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executors[0] = DUMMY;
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tychoRouter.setExecutors(executors);
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tychoRouter.removeExecutor(DUMMY);
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vm.stopPrank();
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assert(tychoRouter.executors(DUMMY) == false);
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}
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function testRemoveExecutorMissingSetterRole() public {
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vm.expectRevert();
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tychoRouter.removeExecutor(BOB);
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}
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function testSetExecutorsMissingSetterRole() public {
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vm.expectRevert();
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address[] memory executors = new address[](1);
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executors[0] = DUMMY;
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tychoRouter.setExecutors(executors);
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}
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function testWithdrawNative() public {
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vm.startPrank(FUND_RESCUER);
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// Send 100 ether to tychoRouter
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assertEq(tychoRouterAddr.balance, 0);
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assertEq(FUND_RESCUER.balance, 0);
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vm.deal(tychoRouterAddr, 100 ether);
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vm.expectEmit();
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emit Withdrawal(address(0), 100 ether, FUND_RESCUER);
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tychoRouter.withdrawNative(FUND_RESCUER);
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assertEq(tychoRouterAddr.balance, 0);
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assertEq(FUND_RESCUER.balance, 100 ether);
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vm.stopPrank();
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}
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function testWithdrawNativeFailures() public {
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vm.deal(tychoRouterAddr, 100 ether);
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vm.startPrank(FUND_RESCUER);
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vm.expectRevert(TychoRouter__AddressZero.selector);
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tychoRouter.withdrawNative(address(0));
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vm.stopPrank();
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// Not role FUND_RESCUER
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vm.startPrank(BOB);
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vm.expectRevert();
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tychoRouter.withdrawNative(FUND_RESCUER);
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vm.stopPrank();
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}
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function testWithdrawERC20Tokens() public {
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vm.startPrank(BOB);
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mintTokens(100 ether, tychoRouterAddr);
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vm.stopPrank();
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vm.startPrank(FUND_RESCUER);
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IERC20[] memory tokensArray = new IERC20[](3);
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tokensArray[0] = IERC20(address(tokens[0]));
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tokensArray[1] = IERC20(address(tokens[1]));
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tokensArray[2] = IERC20(address(tokens[2]));
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tychoRouter.withdraw(tokensArray, FUND_RESCUER);
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// Check balances after withdrawing
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for (uint256 i = 0; i < tokens.length; i++) {
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// slither-disable-next-line calls-loop
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assertEq(tokens[i].balanceOf(tychoRouterAddr), 0);
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// slither-disable-next-line calls-loop
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assertEq(tokens[i].balanceOf(FUND_RESCUER), 100 ether);
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}
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vm.stopPrank();
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}
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function testWithdrawERC20TokensFailures() public {
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mintTokens(100 ether, tychoRouterAddr);
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IERC20[] memory tokensArray = new IERC20[](3);
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tokensArray[0] = IERC20(address(tokens[0]));
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tokensArray[1] = IERC20(address(tokens[1]));
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tokensArray[2] = IERC20(address(tokens[2]));
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vm.startPrank(FUND_RESCUER);
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vm.expectRevert(TychoRouter__AddressZero.selector);
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tychoRouter.withdraw(tokensArray, address(0));
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vm.stopPrank();
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// Not role FUND_RESCUER
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vm.startPrank(BOB);
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vm.expectRevert();
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tychoRouter.withdraw(tokensArray, FUND_RESCUER);
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vm.stopPrank();
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}
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function testFeeSetting() public {
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vm.startPrank(FEE_SETTER);
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assertEq(tychoRouter.fee(), 0);
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tychoRouter.setFee(100);
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assertEq(tychoRouter.fee(), 100);
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vm.stopPrank();
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vm.startPrank(BOB);
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vm.expectRevert();
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tychoRouter.setFee(200);
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vm.stopPrank();
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}
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function testFeeReceiverSetting() public {
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vm.startPrank(FEE_SETTER);
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assertEq(tychoRouter.feeReceiver(), address(0));
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tychoRouter.setFeeReceiver(FEE_RECEIVER);
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assertEq(tychoRouter.feeReceiver(), FEE_RECEIVER);
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vm.stopPrank();
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vm.startPrank(BOB);
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vm.expectRevert();
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tychoRouter.setFeeReceiver(FEE_RECEIVER);
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vm.stopPrank();
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}
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function testPause() public {
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vm.startPrank(PAUSER);
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assertEq(tychoRouter.paused(), false);
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tychoRouter.pause();
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assertEq(tychoRouter.paused(), true);
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vm.stopPrank();
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vm.startPrank(UNPAUSER);
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tychoRouter.unpause();
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assertEq(tychoRouter.paused(), false);
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vm.stopPrank();
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vm.startPrank(UNPAUSER);
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vm.expectRevert();
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tychoRouter.unpause();
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vm.stopPrank();
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}
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function testPauseNonRole() public {
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vm.startPrank(BOB);
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vm.expectRevert();
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tychoRouter.pause();
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vm.stopPrank();
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}
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function testWrapETH() public {
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uint256 amount = 1 ether;
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vm.deal(BOB, amount);
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vm.startPrank(BOB);
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tychoRouter.wrapETH{value: amount}(amount);
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vm.stopPrank();
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assertEq(tychoRouterAddr.balance, 0);
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assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), amount);
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}
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function testUnwrapETH() public {
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uint256 amount = 1 ether;
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deal(WETH_ADDR, tychoRouterAddr, amount);
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tychoRouter.unwrapETH(amount);
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assertEq(tychoRouterAddr.balance, amount);
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assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
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}
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function testSplitSwapSimple() public {
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// Trade 1 WETH for DAI with 1 swap on Uniswap V2
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// 1 WETH -> DAI
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// (USV2)
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uint256 amountIn = 1 ether;
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deal(WETH_ADDR, tychoRouterAddr, amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
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);
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bytes memory swap = encodeSplitSwap(
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uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
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);
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bytes[] memory swaps = new bytes[](1);
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swaps[0] = swap;
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tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
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uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(tychoRouterAddr);
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assertEq(daiBalance, 2659881924818443699787);
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assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
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}
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function testSplitSwapSimplePermit2() public {
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// Trade 1 WETH for DAI with 1 swap on Uniswap V2 using Permit2
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// 1 WETH -> DAI
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// (USV2)
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vm.startPrank(ALICE);
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uint256 amountIn = 1 ether;
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deal(WETH_ADDR, ALICE, amountIn);
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(
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IAllowanceTransfer.PermitSingle memory permitSingle,
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bytes memory signature
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) = handlePermit2Approval(WETH_ADDR, amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
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);
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bytes memory swap = encodeSplitSwap(
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uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
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);
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bytes[] memory swaps = new bytes[](1);
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swaps[0] = swap;
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tychoRouter.splitSwapPermit2(
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amountIn,
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WETH_ADDR,
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DAI_ADDR,
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2659881924818443699786,
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false,
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false,
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2,
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ALICE,
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permitSingle,
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signature,
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pleEncode(swaps)
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);
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uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
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assertEq(daiBalance, 2659881924818443699787);
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assertEq(IERC20(WETH_ADDR).balanceOf(ALICE), 0);
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vm.stopPrank();
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}
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function testSplitSwapMultipleHops() public {
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// Trade 1 WETH for USDC through DAI with 2 swaps on Uniswap V2
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// 1 WETH -> DAI -> USDC
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// (univ2) (univ2)
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uint256 amountIn = 1 ether;
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deal(WETH_ADDR, tychoRouterAddr, amountIn);
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bytes[] memory swaps = new bytes[](2);
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// WETH -> DAI
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swaps[0] = encodeSplitSwap(
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uint8(0),
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uint8(1),
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uint24(0),
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address(usv2Executor),
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encodeUniswapV2Swap(
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WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
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)
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);
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// DAI -> USDC
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swaps[1] = encodeSplitSwap(
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uint8(1),
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uint8(2),
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uint24(0),
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address(usv2Executor),
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encodeUniswapV2Swap(DAI_ADDR, DAI_USDC_POOL, tychoRouterAddr, true)
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);
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tychoRouter.exposedSplitSwap(amountIn, 3, pleEncode(swaps));
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uint256 usdcBalance = IERC20(USDC_ADDR).balanceOf(tychoRouterAddr);
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assertEq(usdcBalance, 2644659787);
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assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
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}
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function testSplitSwapSplitHops() public {
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// Trade 1 WETH for USDC through DAI and WBTC with 4 swaps on Uniswap V2
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// -> DAI ->
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// 1 WETH USDC
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// -> WBTC ->
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// (univ2) (univ2)
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uint256 amountIn = 1 ether;
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deal(WETH_ADDR, tychoRouterAddr, amountIn);
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bytes[] memory swaps = new bytes[](4);
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// WETH -> WBTC (60%)
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swaps[0] = encodeSplitSwap(
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uint8(0),
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uint8(1),
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(0xffffff * 60) / 100, // 60%
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address(usv2Executor),
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encodeUniswapV2Swap(
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WETH_ADDR, WETH_WBTC_POOL, tychoRouterAddr, false
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)
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);
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// WBTC -> USDC
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swaps[1] = encodeSplitSwap(
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uint8(1),
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uint8(2),
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uint24(0),
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address(usv2Executor),
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encodeUniswapV2Swap(
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WBTC_ADDR, USDC_WBTC_POOL, tychoRouterAddr, true
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)
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);
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// WETH -> DAI
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swaps[2] = encodeSplitSwap(
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uint8(0),
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uint8(3),
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uint24(0),
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address(usv2Executor),
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encodeUniswapV2Swap(
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WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
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)
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);
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// DAI -> USDC
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swaps[3] = encodeSplitSwap(
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uint8(3),
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uint8(2),
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uint24(0),
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address(usv2Executor),
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encodeUniswapV2Swap(DAI_ADDR, DAI_USDC_POOL, tychoRouterAddr, true)
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);
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tychoRouter.exposedSplitSwap(amountIn, 4, pleEncode(swaps));
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uint256 usdcBalance = IERC20(USDC_ADDR).balanceOf(tychoRouterAddr);
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assertEq(usdcBalance, 2615491639);
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assertEq(IERC20(WETH_ADDR).balanceOf(tychoRouterAddr), 0);
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}
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function testSplitSwapChecked() public {
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// Trade 1 WETH for DAI with 1 swap on Uniswap V2
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// Does permit2 token approval and transfer
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// Checks amount out at the end
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uint256 amountIn = 1 ether;
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deal(WETH_ADDR, ALICE, amountIn);
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vm.startPrank(ALICE);
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(
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IAllowanceTransfer.PermitSingle memory permitSingle,
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bytes memory signature
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) = handlePermit2Approval(WETH_ADDR, amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
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);
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bytes memory swap = encodeSplitSwap(
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uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
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);
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bytes[] memory swaps = new bytes[](1);
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swaps[0] = swap;
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uint256 minAmountOut = 2600 * 1e18;
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uint256 amountOut = tychoRouter.splitSwapPermit2(
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amountIn,
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WETH_ADDR,
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DAI_ADDR,
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minAmountOut,
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false,
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false,
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2,
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ALICE,
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permitSingle,
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signature,
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pleEncode(swaps)
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);
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uint256 expectedAmount = 2659881924818443699787;
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assertEq(amountOut, expectedAmount);
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uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
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assertEq(daiBalance, expectedAmount);
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assertEq(IERC20(WETH_ADDR).balanceOf(ALICE), 0);
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vm.stopPrank();
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}
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function testSplitSwapCheckedUndefinedMinAmount() public {
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// Min amount should always be non-zero. If zero, swap attempt should revert.
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uint256 amountIn = 1 ether;
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deal(WETH_ADDR, ALICE, amountIn);
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vm.startPrank(ALICE);
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(
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IAllowanceTransfer.PermitSingle memory permitSingle,
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bytes memory signature
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) = handlePermit2Approval(WETH_ADDR, amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
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);
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bytes memory swap = encodeSplitSwap(
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uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
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);
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bytes[] memory swaps = new bytes[](1);
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swaps[0] = swap;
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uint256 minAmountOut = 0;
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vm.expectRevert(TychoRouter__UndefinedMinAmountOut.selector);
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tychoRouter.splitSwapPermit2(
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amountIn,
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WETH_ADDR,
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DAI_ADDR,
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minAmountOut,
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false,
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false,
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2,
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ALICE,
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permitSingle,
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signature,
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pleEncode(swaps)
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);
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vm.stopPrank();
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}
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function testSplitSwapCheckedNoPermit2() public {
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// Trade 1 WETH for DAI with 1 swap on Uniswap V2
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// Checks amount out at the end
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uint256 amountIn = 1 ether;
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deal(WETH_ADDR, ALICE, amountIn);
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vm.startPrank(ALICE);
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// Approve the tokenIn to be transferred to the router
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IERC20(WETH_ADDR).approve(address(tychoRouterAddr), amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
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);
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bytes memory swap = encodeSplitSwap(
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uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
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);
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bytes[] memory swaps = new bytes[](1);
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swaps[0] = swap;
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uint256 minAmountOut = 2600 * 1e18;
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uint256 amountOut = tychoRouter.splitSwap(
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amountIn,
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WETH_ADDR,
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DAI_ADDR,
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minAmountOut,
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false,
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false,
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2,
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ALICE,
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pleEncode(swaps)
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);
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uint256 expectedAmount = 2659881924818443699787;
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assertEq(amountOut, expectedAmount);
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uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
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assertEq(daiBalance, expectedAmount);
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assertEq(IERC20(WETH_ADDR).balanceOf(ALICE), 0);
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vm.stopPrank();
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}
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function testSplitSwapCheckedLessApprovalFailure() public {
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// Trade 1 WETH for DAI with 1 swap on Uniswap V2
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// Fails while transferring the tokenIn to the router due to insufficient approval
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uint256 amountIn = 1 ether;
|
|
|
|
deal(WETH_ADDR, ALICE, amountIn);
|
|
vm.startPrank(ALICE);
|
|
// Approve less than the amountIn
|
|
IERC20(WETH_ADDR).approve(address(tychoRouterAddr), amountIn - 1);
|
|
|
|
bytes memory protocolData = encodeUniswapV2Swap(
|
|
WETH_ADDR, WETH_DAI_POOL, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes memory swap = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 minAmountOut = 2600 * 1e18;
|
|
vm.expectRevert();
|
|
tychoRouter.splitSwap(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
minAmountOut,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSplitSwapCheckedNegativeSlippageFailure() 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 = encodeSplitSwap(
|
|
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.splitSwapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
minAmountOut,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSplitSwapFee() 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 amountOut = tychoRouter.splitSwapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
2633283105570259262780,
|
|
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 testSplitSwapWrapETH() 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 amountOut = tychoRouter.splitSwapPermit2{value: amountIn}(
|
|
amountIn,
|
|
address(0),
|
|
DAI_ADDR,
|
|
2659881924818443699780,
|
|
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 testSplitSwapUnwrapETH() 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
uint256 amountOut = tychoRouter.splitSwapPermit2(
|
|
amountIn,
|
|
DAI_ADDR,
|
|
address(0),
|
|
1120007305574805920,
|
|
false,
|
|
true,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
uint256 expectedAmount = 1120007305574805922; // 1.12 ETH
|
|
assertEq(amountOut, expectedAmount);
|
|
assertEq(ALICE.balance, expectedAmount);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSplitSwapSingleUSV3() 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv3Executor), protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
|
|
|
|
uint256 finalBalance = IERC20(DAI_ADDR).balanceOf(tychoRouterAddr);
|
|
assertGe(finalBalance, expAmountOut);
|
|
}
|
|
|
|
function testSplitSwapSingleUSV3Permit2() public {
|
|
// Trade 1 WETH for DAI with 1 swap on Uniswap V3 using Permit2
|
|
// 1 WETH -> DAI
|
|
// (USV3)
|
|
vm.startPrank(ALICE);
|
|
uint256 amountIn = 10 ** 18;
|
|
deal(WETH_ADDR, ALICE, amountIn);
|
|
(
|
|
IAllowanceTransfer.PermitSingle memory permitSingle,
|
|
bytes memory signature
|
|
) = handlePermit2Approval(WETH_ADDR, 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv3Executor), protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.splitSwapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
expAmountOut - 1,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
uint256 finalBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
|
|
assertGe(finalBalance, expAmountOut);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testEmptySwapsRevert() public {
|
|
uint256 amountIn = 10 ** 18;
|
|
bytes memory swaps = "";
|
|
vm.expectRevert(TychoRouter__EmptySwaps.selector);
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, swaps);
|
|
}
|
|
|
|
function testSplitSwapAmountInNotFullySpent() 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 = encodeSplitSwap(
|
|
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.splitSwapPermit2(
|
|
amountIn,
|
|
WETH_ADDR,
|
|
DAI_ADDR,
|
|
1,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSplitSwapSingleUSV4Callback() 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv4Executor), protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
|
|
|
|
assertEq(IERC20(USDT_ADDR).balanceOf(tychoRouterAddr), 99943852);
|
|
}
|
|
|
|
function testSplitSwapSingleUSV4CallbackPermit2() public {
|
|
vm.startPrank(ALICE);
|
|
uint256 amountIn = 100 ether;
|
|
deal(USDE_ADDR, ALICE, amountIn);
|
|
(
|
|
IAllowanceTransfer.PermitSingle memory permitSingle,
|
|
bytes memory signature
|
|
) = handlePermit2Approval(USDE_ADDR, 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv4Executor), protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.splitSwapPermit2(
|
|
amountIn,
|
|
USDE_ADDR,
|
|
USDT_ADDR,
|
|
99943850,
|
|
false,
|
|
false,
|
|
2,
|
|
ALICE,
|
|
permitSingle,
|
|
signature,
|
|
pleEncode(swaps)
|
|
);
|
|
|
|
assertEq(IERC20(USDT_ADDR).balanceOf(ALICE), 99943852);
|
|
vm.stopPrank();
|
|
}
|
|
|
|
function testSplitSwapMultipleUSV4Callback() 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv4Executor), protocolData
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
|
|
|
|
assertEq(IERC20(WBTC_ADDR).balanceOf(tychoRouterAddr), 102718);
|
|
}
|
|
|
|
function testCyclicSequentialSwap() public {
|
|
// This test has start and end tokens that are the same
|
|
// The flow is:
|
|
// USDC -> WETH -> USDC using two pools
|
|
uint256 amountIn = 100 * 10 ** 6;
|
|
deal(USDC_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
bytes memory usdcWethV3Pool1ZeroOneData = encodeUniswapV3Swap(
|
|
USDC_ADDR, WETH_ADDR, tychoRouterAddr, USDC_WETH_USV3, true
|
|
);
|
|
|
|
bytes memory usdcWethV3Pool2OneZeroData = encodeUniswapV3Swap(
|
|
WETH_ADDR, USDC_ADDR, tychoRouterAddr, USDC_WETH_USV3_2, false
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](2);
|
|
// USDC -> WETH
|
|
swaps[0] = encodeSplitSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv3Executor),
|
|
usdcWethV3Pool1ZeroOneData
|
|
);
|
|
// WETH -> USDC
|
|
swaps[1] = encodeSplitSwap(
|
|
uint8(1),
|
|
uint8(0),
|
|
uint24(0),
|
|
address(usv3Executor),
|
|
usdcWethV3Pool2OneZeroData
|
|
);
|
|
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
|
|
assertEq(IERC20(USDC_ADDR).balanceOf(tychoRouterAddr), 99889294);
|
|
}
|
|
|
|
function testSplitInputCyclicSwap() public {
|
|
// This test has start and end tokens that are the same
|
|
// The flow is:
|
|
// ┌─ (USV3, 60% split) ──> WETH ─┐
|
|
// │ │
|
|
// USDC ──────┤ ├──(USV2)──> USDC
|
|
// │ │
|
|
// └─ (USV3, 40% split) ──> WETH ─┘
|
|
uint256 amountIn = 100 * 10 ** 6;
|
|
deal(USDC_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
bytes memory usdcWethV3Pool1ZeroOneData = encodeUniswapV3Swap(
|
|
USDC_ADDR, WETH_ADDR, tychoRouterAddr, USDC_WETH_USV3, true
|
|
);
|
|
|
|
bytes memory usdcWethV3Pool2ZeroOneData = encodeUniswapV3Swap(
|
|
USDC_ADDR, WETH_ADDR, tychoRouterAddr, USDC_WETH_USV3_2, true
|
|
);
|
|
|
|
bytes memory wethUsdcV2OneZeroData = encodeUniswapV2Swap(
|
|
WETH_ADDR, USDC_WETH_USV2, tychoRouterAddr, false
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](3);
|
|
// USDC -> WETH (60% split)
|
|
swaps[0] = encodeSplitSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
(0xffffff * 60) / 100, // 60%
|
|
address(usv3Executor),
|
|
usdcWethV3Pool1ZeroOneData
|
|
);
|
|
// USDC -> WETH (40% remainder)
|
|
swaps[1] = encodeSplitSwap(
|
|
uint8(0),
|
|
uint8(1),
|
|
uint24(0),
|
|
address(usv3Executor),
|
|
usdcWethV3Pool2ZeroOneData
|
|
);
|
|
// WETH -> USDC
|
|
swaps[2] = encodeSplitSwap(
|
|
uint8(1),
|
|
uint8(0),
|
|
uint24(0),
|
|
address(usv2Executor),
|
|
wethUsdcV2OneZeroData
|
|
);
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
|
|
assertEq(IERC20(USDC_ADDR).balanceOf(tychoRouterAddr), 99574171);
|
|
}
|
|
|
|
function testSplitOutputCyclicSwap() public {
|
|
// This test has start and end tokens that are the same
|
|
// The flow is:
|
|
// ┌─── (USV3, 60% split) ───┐
|
|
// │ │
|
|
// USDC ──(USV2) ── WETH──| ├─> USDC
|
|
// │ │
|
|
// └─── (USV3, 40% split) ───┘
|
|
|
|
uint256 amountIn = 100 * 10 ** 6;
|
|
deal(USDC_ADDR, tychoRouterAddr, amountIn);
|
|
|
|
bytes memory usdcWethV2Data = encodeUniswapV2Swap(
|
|
USDC_ADDR, USDC_WETH_USV2, tychoRouterAddr, true
|
|
);
|
|
|
|
bytes memory usdcWethV3Pool1OneZeroData = encodeUniswapV3Swap(
|
|
WETH_ADDR, USDC_ADDR, tychoRouterAddr, USDC_WETH_USV3, false
|
|
);
|
|
|
|
bytes memory usdcWethV3Pool2OneZeroData = encodeUniswapV3Swap(
|
|
WETH_ADDR, USDC_ADDR, tychoRouterAddr, USDC_WETH_USV3_2, false
|
|
);
|
|
|
|
bytes[] memory swaps = new bytes[](3);
|
|
// USDC -> WETH
|
|
swaps[0] = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv2Executor), usdcWethV2Data
|
|
);
|
|
// WETH -> USDC
|
|
swaps[1] = encodeSplitSwap(
|
|
uint8(1),
|
|
uint8(0),
|
|
(0xffffff * 60) / 100,
|
|
address(usv3Executor),
|
|
usdcWethV3Pool1OneZeroData
|
|
);
|
|
|
|
// WETH -> USDC
|
|
swaps[2] = encodeSplitSwap(
|
|
uint8(1),
|
|
uint8(0),
|
|
uint24(0),
|
|
address(usv3Executor),
|
|
usdcWethV3Pool2OneZeroData
|
|
);
|
|
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
|
|
assertEq(IERC20(USDC_ADDR).balanceOf(tychoRouterAddr), 99525908);
|
|
}
|
|
|
|
// Base Network Tests
|
|
// Make sure to set the RPC_URL to base network
|
|
function testSplitSwapSingleBase() 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 = encodeSplitSwap(
|
|
uint8(0), uint8(1), uint24(0), address(usv2Executor), protocolData
|
|
);
|
|
bytes[] memory swaps = new bytes[](1);
|
|
swaps[0] = swap;
|
|
|
|
tychoRouter.exposedSplitSwap(amountIn, 2, pleEncode(swaps));
|
|
assertGt(IERC20(BASE_MAG7).balanceOf(tychoRouterAddr), 1379830606);
|
|
}
|
|
}
|