40 lines
1.8 KiB
Solidity
40 lines
1.8 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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import {Test} from "forge-std/Test.sol";
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import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
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import {DODOToUniswapV3MultiHopExternalUnwinder} from "../src/DODOToUniswapV3MultiHopExternalUnwinder.sol";
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contract DODOToUniswapV3MultiHopExternalUnwinderMainnetForkTest is Test {
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address constant DODO_PMM_INTEGRATION_MAINNET = 0xa9F284eD010f4F7d7F8F201742b49b9f58e29b84;
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address constant UNISWAP_V3_ROUTER = 0xE592427A0AEce92De3Edee1F18E0157C05861564;
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address constant POOL_CWUSDC_USDT = 0xCC0fd27A40775c9AfcD2BBd3f7c902b0192c247A;
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address constant USDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
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address constant USDT = 0xdAC17F958D2ee523a2206206994597C13D831ec7;
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address constant CWUSDC = 0x2de5F116bFcE3d0f922d9C8351e0c5Fc24b9284a;
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DODOToUniswapV3MultiHopExternalUnwinder internal unwinder;
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function setUp() public {
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string memory rpcUrl = vm.envString("ETHEREUM_MAINNET_RPC");
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vm.createSelectFork(rpcUrl);
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unwinder = new DODOToUniswapV3MultiHopExternalUnwinder(DODO_PMM_INTEGRATION_MAINNET, UNISWAP_V3_ROUTER);
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}
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function testFork_cWUSDCToUSDC_multihopViaUSDT_works() public {
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uint256 amountIn = 1_000_000;
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deal(CWUSDC, address(this), amountIn);
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IERC20(CWUSDC).approve(address(unwinder), amountIn);
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bytes memory path = abi.encodePacked(USDT, uint24(100), USDC);
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bytes memory data = abi.encode(POOL_CWUSDC_USDT, USDT, uint256(1), path);
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uint256 before = IERC20(USDC).balanceOf(address(this));
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uint256 amountOut = unwinder.unwind(CWUSDC, USDC, amountIn, 1, data);
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uint256 afterBal = IERC20(USDC).balanceOf(address(this));
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assertGt(amountOut, 0, "amountOut > 0");
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assertEq(afterBal - before, amountOut, "USDC received");
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}
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}
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