132eed4bb9
- Needed to add ekubo and uniswap v4 to callback-limited protocols. - I had to bump the fork block in all of our integration tests: The way it was before meant that certain integration tests were using certain executor addresses, and others were using different ones, because of the redeployment. This was a pain to account for on the rust side. Instead, all tests now use an Ekubo-compatible fork block. Values needed to be updated because of price changes between blocks.
371 lines
16 KiB
Solidity
371 lines
16 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 TychoRouterSingleSwapTest is TychoRouterTestSetup {
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function testSingleSwapPermit2() 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, tychoRouterAddr, amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR,
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WETH_DAI_POOL,
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ALICE,
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false,
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TokenTransfer.TransferType.TRANSFER_PERMIT2_TO_PROTOCOL
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);
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bytes memory swap =
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encodeSingleSwap(address(usv2Executor), protocolData);
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tychoRouter.singleSwapPermit2(
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amountIn,
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WETH_ADDR,
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DAI_ADDR,
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2008817438608734439722,
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false,
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false,
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ALICE,
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permitSingle,
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signature,
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swap
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);
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uint256 daiBalance = IERC20(DAI_ADDR).balanceOf(ALICE);
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assertEq(daiBalance, 2018817438608734439722);
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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 testSingleSwapNoPermit2() 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,
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WETH_DAI_POOL,
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ALICE,
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false,
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TokenTransfer.TransferType.TRANSFER_FROM_TO_PROTOCOL
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);
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bytes memory swap =
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encodeSingleSwap(address(usv2Executor), protocolData);
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uint256 minAmountOut = 2000 * 1e18;
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uint256 amountOut = tychoRouter.singleSwap(
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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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ALICE,
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swap
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);
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uint256 expectedAmount = 2018817438608734439722;
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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 testSingleSwapUndefinedMinAmount() 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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IERC20(WETH_ADDR).approve(address(tychoRouterAddr), amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR,
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WETH_DAI_POOL,
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ALICE,
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false,
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TokenTransfer.TransferType.TRANSFER_FROM_TO_PROTOCOL
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);
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bytes memory swap =
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encodeSingleSwap(address(usv2Executor), protocolData);
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vm.expectRevert(TychoRouter__UndefinedMinAmountOut.selector);
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tychoRouter.singleSwap(
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amountIn, WETH_ADDR, DAI_ADDR, 0, false, false, ALICE, swap
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);
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}
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function testSingleSwapInsufficientApproval() 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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IERC20(WETH_ADDR).approve(address(tychoRouterAddr), amountIn - 1);
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR,
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WETH_DAI_POOL,
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ALICE,
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false,
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TokenTransfer.TransferType.TRANSFER_FROM_TO_PROTOCOL
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);
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bytes memory swap =
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encodeSingleSwap(address(usv2Executor), protocolData);
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uint256 minAmountOut = 2600 * 1e18;
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vm.expectRevert();
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tychoRouter.singleSwap(
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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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ALICE,
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swap
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);
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}
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function testSingleSwapNegativeSlippageFailure() 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,
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WETH_DAI_POOL,
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ALICE,
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false,
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TokenTransfer.TransferType.TRANSFER_FROM_TO_PROTOCOL
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);
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bytes memory swap =
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encodeSingleSwap(address(usv2Executor), protocolData);
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uint256 minAmountOut = 5600 * 1e18;
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vm.expectRevert(
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abi.encodeWithSelector(
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TychoRouter__NegativeSlippage.selector,
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2018817438608734439722, // actual amountOut
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minAmountOut
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)
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);
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tychoRouter.singleSwap(
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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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ALICE,
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swap
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);
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}
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function testSingleSwapWrapETH() public {
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uint256 amountIn = 1 ether;
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deal(ALICE, amountIn);
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vm.startPrank(ALICE);
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IAllowanceTransfer.PermitSingle memory emptyPermitSingle =
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IAllowanceTransfer.PermitSingle({
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details: IAllowanceTransfer.PermitDetails({
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token: address(0),
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amount: 0,
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expiration: 0,
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nonce: 0
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}),
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spender: address(0),
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sigDeadline: 0
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});
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bytes memory protocolData = encodeUniswapV2Swap(
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WETH_ADDR,
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WETH_DAI_POOL,
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ALICE,
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false,
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TokenTransfer.TransferType.TRANSFER_TO_PROTOCOL
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);
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bytes memory swap =
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encodeSingleSwap(address(usv2Executor), protocolData);
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uint256 amountOut = tychoRouter.singleSwapPermit2{value: amountIn}(
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amountIn,
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address(0),
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DAI_ADDR,
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1000_000000,
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true,
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false,
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ALICE,
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emptyPermitSingle,
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"",
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swap
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);
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uint256 expectedAmount = 2018817438608734439722;
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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(ALICE.balance, 0);
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vm.stopPrank();
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}
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function testSingleSwapUnwrapETH() public {
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// DAI -> WETH with unwrapping to ETH
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uint256 amountIn = 3000 ether;
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deal(DAI_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(DAI_ADDR, tychoRouterAddr, amountIn);
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bytes memory protocolData = encodeUniswapV2Swap(
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DAI_ADDR,
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WETH_DAI_POOL,
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tychoRouterAddr,
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true,
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TokenTransfer.TransferType.TRANSFER_PERMIT2_TO_PROTOCOL
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);
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bytes memory swap =
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encodeSingleSwap(address(usv2Executor), protocolData);
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uint256 amountOut = tychoRouter.singleSwapPermit2(
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amountIn,
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DAI_ADDR,
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address(0),
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1000_000000,
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false,
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true,
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ALICE,
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permitSingle,
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signature,
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swap
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);
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uint256 expectedAmount = 1475644707225677606;
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assertEq(amountOut, expectedAmount);
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assertEq(ALICE.balance, expectedAmount);
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vm.stopPrank();
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}
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function testSingleSwapIntegration() public {
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// Tests swapping WETH -> DAI on a USV2 pool with regular approvals
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deal(WETH_ADDR, ALICE, 1 ether);
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uint256 balanceBefore = IERC20(DAI_ADDR).balanceOf(ALICE);
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vm.startPrank(ALICE);
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IERC20(WETH_ADDR).approve(tychoRouterAddr, type(uint256).max);
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// Encoded solution generated using `test_single_swap_strategy_encoder_no_permit2`
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(bool success,) = tychoRouterAddr.call(
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hex"20144a070000000000000000000000000000000000000000000000000de0b6b3a7640000000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc20000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000000000000000000000000058e7926ee858a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc2000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000525615deb798bb3e4dfa0139dfa1b3d433cc23b72fc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2a478c2975ab1ea89e8196811f51a7b7ade33eb11cd09f75e2bf2a4d11f3ab23f1389fcc1621c0cc200010000000000000000000000000000"
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);
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vm.stopPrank();
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uint256 balanceAfter = IERC20(DAI_ADDR).balanceOf(ALICE);
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assertTrue(success, "Call Failed");
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assertEq(balanceAfter - balanceBefore, 2018817438608734439722);
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}
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function testSingleSwapIntegrationPermit2() public {
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// Tests swapping WETH -> DAI on a USV2 pool with permit2
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deal(WETH_ADDR, ALICE, 1 ether);
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uint256 balanceBefore = IERC20(DAI_ADDR).balanceOf(ALICE);
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vm.startPrank(ALICE);
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IERC20(WETH_ADDR).approve(PERMIT2_ADDRESS, type(uint256).max);
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// Encoded solution generated using `test_single_swap_strategy_encoder`
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(bool success,) = tychoRouterAddr.call(
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hex"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"
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);
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vm.stopPrank();
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uint256 balanceAfter = IERC20(DAI_ADDR).balanceOf(ALICE);
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assertTrue(success, "Call Failed");
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assertEq(balanceAfter - balanceBefore, 2018817438608734439722);
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}
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function testSingleSwapWithWrapIntegration() public {
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// Tests swapping WETH -> DAI on a USV2 pool, but ETH is received from the user
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// and wrapped before the swap
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deal(ALICE, 1 ether);
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uint256 balanceBefore = IERC20(DAI_ADDR).balanceOf(ALICE);
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// Approve permit2
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vm.startPrank(ALICE);
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// Encoded solution generated using `test_single_swap_strategy_encoder_wrap`
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(bool success,) = tychoRouterAddr.call{value: 1 ether}(
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hex"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"
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);
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vm.stopPrank();
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uint256 balanceAfter = IERC20(DAI_ADDR).balanceOf(ALICE);
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assertTrue(success, "Call Failed");
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assertEq(balanceAfter - balanceBefore, 2018817438608734439722);
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}
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function testSingleSwapWithUnwrapIntegration() public {
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// Tests swapping DAI -> WETH on a USV2 pool, and WETH is unwrapped to ETH
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// before sending back to the user
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deal(DAI_ADDR, ALICE, 3000 ether);
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uint256 balanceBefore = ALICE.balance;
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// Approve permit2
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vm.startPrank(ALICE);
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IERC20(DAI_ADDR).approve(PERMIT2_ADDRESS, type(uint256).max);
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// Encoded solution generated using `test_single_swap_strategy_encoder_unwrap`
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(bool success,) = tychoRouterAddr.call(
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hex"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"
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);
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vm.stopPrank();
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uint256 balanceAfter = ALICE.balance;
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assertTrue(success, "Call Failed");
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assertEq(balanceAfter - balanceBefore, 1475644707225677606);
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}
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}
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