51 lines
1.8 KiB
Solidity
51 lines
1.8 KiB
Solidity
// SPDX-License-Identifier: AGPL-3.0-or-later
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pragma solidity ^0.8.13;
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import "forge-std/Test.sol";
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import "openzeppelin-contracts/contracts/interfaces/IERC20.sol";
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import "src/interfaces/ISwapAdapterTypes.sol";
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import "src/libraries/FractionMath.sol";
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import "src/integral/IntegralSwapAdapterFix.sol";
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contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
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using FractionMath for Fraction;
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IntegralSwapAdapter adapter;
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IERC20 constant WETH = IERC20(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2);
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IERC20 constant USDC = IERC20(0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48);
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address constant USDC_WETH_PAIR = 0x2fe16Dd18bba26e457B7dD2080d5674312b026a2;
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address constant relayerAddress = 0xd17b3c9784510E33cD5B87b490E79253BcD81e2E;
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uint256 constant TEST_ITERATIONS = 100;
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function setUp() public {
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uint256 forkBlock = 18835309;
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vm.createSelectFork(vm.rpcUrl("mainnet"), forkBlock);
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adapter = new IntegralSwapAdapter(relayerAddress);
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vm.label(address(WETH), "WETH");
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vm.label(address(USDC), "USDC");
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vm.label(address(USDC_WETH_PAIR), "USDC_WETH_PAIR");
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}
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function testPriceFuzzIntegral(uint256 amount0, uint256 amount1) public {
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bytes32 pair = bytes32(bytes20(USDC_WETH_PAIR));
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uint256[] memory limits = adapter.getLimits(pair, USDC, WETH);
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vm.assume(amount0 < limits[0]);
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vm.assume(amount1 < limits[1]);
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uint256[] memory amounts = new uint256[](2);
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amounts[0] = amount0;
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amounts[1] = amount1;
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Fraction[] memory prices = adapter.price(pair, WETH, USDC, amounts);
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for (uint256 i = 0; i < prices.length; i++) {
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assertGt(prices[i].numerator, 0);
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assertGt(prices[i].denominator, 0);
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}
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}
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}
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