Liquidity.Party/tycho-protocol-sdk
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fix: Fixed Fractions

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This commit is contained in:
domenicodev
2024-01-06 17:27:36 +01:00
parent c446a09caa
commit 3a2e620246
3 changed files with 16 additions and 16 deletions
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2
evm/lib/forge-std

Submodule evm/lib/forge-std updated: f73c73d201...155d547c44

24
evm/src/integral/IntegralSwapAdapter.sol
View File

@@ -2,6 +2,7 @@
pragma solidity ^0.8.13;
import {IERC20, ISwapAdapter} from "src/interfaces/ISwapAdapter.sol";
import {ERC20} from "openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";
/// @dev Integral submitted deadline of 3600 seconds (1 hour) to Paraswap, but it is not strictly necessary to be this long
/// as the contract allows less durations, we use 1000 seconds (15 minutes) as a deadline
@@ -33,7 +34,10 @@ contract IntegralSwapAdapter is ISwapAdapter {
uint256 price_ = relayer.getPriceByTokenAddresses(address(_sellToken), address(_buyToken));
for (uint256 i = 0; i < _specifiedAmounts.length; i++) {
_prices[i] = Fraction(price_, 1);
_prices[i] = Fraction(
relayer.getPriceByTokenAddresses(address(_sellToken), address(_buyToken)) * 10**(ERC20(address(_sellToken)).decimals()) / 10**18,
10**(ERC20(address(_buyToken)).decimals())
);
}
}
@@ -58,12 +62,10 @@ contract IntegralSwapAdapter is ISwapAdapter {
buy(sellToken, buyToken, specifiedAmount);
}
trade.gasUsed = gasBefore - gasleft();
/**
* @dev once we get reply from propeller about return values in price() function and in every Fraction
* Fraction[0] = relayer.getPriceByTokenAddresses(address(sellToken), address(buyToken)) * 10^(IERC20(sellToken).decimals) / 10^18
* Fraction[1] = 10^(IERC20(buyToken).decimals)
*/
trade.price = Fraction(relayer.getPriceByTokenAddresses(address(sellToken), address(buyToken)), 1);
trade.price = Fraction(
relayer.getPriceByTokenAddresses(address(sellToken), address(buyToken)) * 10**(ERC20(address(sellToken)).decimals()) / 10**18,
10**(ERC20(address(buyToken)).decimals())
);
}
/// @inheritdoc ISwapAdapter
@@ -197,11 +199,9 @@ contract IntegralSwapAdapter is ISwapAdapter {
uint256 limitMax1
) = relayer.getPoolState(address(sellToken), address(buyToken));
uint256[] memory limits_ = new uint256[](2);
limits_[0] = limitMax0;
limits_[1] = limitMax1;
return limits_;
limits = new uint256[](2);
limits[0] = limitMax0;
limits[1] = limitMax1;
}
}

6
evm/test/IntegralSwapAdapter.t.sol
View File

@@ -42,9 +42,9 @@ contract IntegralSwapAdapterTest is Test, ISwapAdapterTypes {
uint256 limitMax1
) = relayer.getPoolState(address(sellToken), address(buyToken));
uint256[] memory limits_ = new uint256[](2);
limits_[0] = limitMin0;
limits_[1] = limitMin1;
limits = new uint256[](2);
limits[0] = limitMin0;
limits[1] = limitMin1;
}
function testPriceFuzzIntegral(uint256 amount0, uint256 amount1) public {