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testSwapFuzzIntegral fails at times

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mp-web3
2023-12-21 18:46:52 +01:00
parent 6a9cae7b0f
commit 3453b72a3a
1 changed files with 59 additions and 0 deletions
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59
evm/test/IntegralSwapAdapter.t.sol
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@@ -130,4 +130,63 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
}
function testSwapFuzzIntegral(uint256 specifiedAmount, bool isBuy) public {
OrderSide side = isBuy ? OrderSide.Buy : OrderSide.Sell;
bytes32 pair = bytes32(bytes20(USDC_WETH_PAIR));
uint256[] memory limits = new uint256[](4);
if (side == OrderSide.Buy) {
limits = adapter.getLimits(pair, USDC, WETH);
vm.assume(specifiedAmount < limits[1]);
vm.assume(specifiedAmount > limits[3]);
deal(address(USDC), address(this), type(uint256).max);
USDC.approve(address(adapter), type(uint256).max);
}
else {
limits = adapter.getLimits(pair, USDC, WETH);
vm.assume(specifiedAmount < limits[0]);
vm.assume(specifiedAmount > limits[2]);
deal(address(USDC), address(this), type(uint256).max);
USDC.approve(address(adapter), specifiedAmount);
}
uint256 usdc_balance_before = USDC.balanceOf(address(this));
uint256 weth_balance_before = WETH.balanceOf(address(this));
Trade memory trade = adapter.swap(pair, USDC, WETH, side, specifiedAmount);
if (trade.calculatedAmount > 0) {
if (side == OrderSide.Buy) {
assertEq(
specifiedAmount,
WETH.balanceOf(address(this)) + weth_balance_before
);
assertEq(
trade.calculatedAmount,
usdc_balance_before - USDC.balanceOf(address(this))
);
} else {
assertEq(
specifiedAmount,
usdc_balance_before - USDC.balanceOf(address(this))
);
assertEq(
trade.calculatedAmount,
weth_balance_before + WETH.balanceOf(address(this))
);
}
}
}
}