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Flash unwinder contracts and scripts, relay lane tuning, trustless bridge and token-aggregation updates.

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Made-with: Cursor
This commit is contained in:
defiQUG
2026-04-12 06:33:54 -07:00
parent 662b35ad69
commit 6817f53591
40 changed files with 682 additions and 88 deletions
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9
test/flash/UniswapV3ExternalUnwinderFork.t.sol
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@@ -6,7 +6,8 @@ import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {UniswapV3ExternalUnwinder} from "../../contracts/flash/UniswapV3ExternalUnwinder.sol";
contract UniswapV3ExternalUnwinderForkTest is Test {
address constant UNISWAP_V3_ROUTER = 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45;
// SwapRouter (not SwapRouter02): exactInputSingle selector matches `ISwapRouter` in this repo.
address constant UNISWAP_V3_ROUTER = 0xE592427A0AEce92De3Edee1F18E0157C05861564;
address constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address constant USDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
address constant CWUSDC = 0x2de5F116bFcE3d0f922d9C8351e0c5Fc24b9284a;
@@ -38,7 +39,8 @@ contract UniswapV3ExternalUnwinderForkTest is Test {
}
function testFork_knownRoute_WETHToUSDC_singleHopWorks() public skipIfNoFork {
deal(WETH, address(unwinder), 1 ether);
deal(WETH, address(this), 1 ether);
IERC20(WETH).approve(address(unwinder), type(uint256).max);
uint256 before = IERC20(USDC).balanceOf(address(this));
uint256 amountOut = unwinder.unwind(WETH, USDC, 1 ether, 1, abi.encode(uint24(3000)));
@@ -49,7 +51,8 @@ contract UniswapV3ExternalUnwinderForkTest is Test {
}
function testFork_cWUSDCToUSDC_routeUnavailableOnUniswapV3() public skipIfNoFork {
deal(CWUSDC, address(unwinder), 1_000_000);
deal(CWUSDC, address(this), 1_000_000);
IERC20(CWUSDC).approve(address(unwinder), 1_000_000);
vm.expectRevert();
unwinder.unwind(CWUSDC, USDC, 1_000_000, 1, abi.encode(uint24(3000)));