Liquidity.Party/tycho-protocol-sdk
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feat: Implemented getLimits

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This commit is contained in:
domenicodev
2024-02-28 16:31:28 +01:00
parent 6cd57ebaf4
commit 08917023e0
1 changed files with 37 additions and 36 deletions
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73
evm/src/etherfi/EtherfiAdapter.sol
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@@ -60,7 +60,9 @@ contract EtherfiAdapter is ISwapAdapter {
address buyTokenAddress = address(_buyToken);
for (uint256 i = 0; i < _specifiedAmounts.length; i++) {
_prices[i] = getPriceAt(sellTokenAddress, buyTokenAddress, _specifiedAmounts[i]);
_prices[i] = getPriceAt(
sellTokenAddress, buyTokenAddress, _specifiedAmounts[i]
);
}
}
@@ -76,34 +78,39 @@ contract EtherfiAdapter is ISwapAdapter {
checkInputTokens(address(sellToken), address(buyToken))
returns (Trade memory trade)
{
// if (specifiedAmount == 0) {
// return trade;
// }
if (specifiedAmount == 0) {
return trade;
}
// address sellTokenAddress = address(sellToken);
// address buyTokenAddress = address(buyToken);
// uint256 gasBefore = gasleft();
// if (sellTokenAddress == address(0)) {
// if (buyTokenAddress == address(eEth)) {
// trade.calculatedAmount = swapEthForEeth(specifiedAmount,
// side);
// } else {
// trade.calculatedAmount = swapEthForWeEth(specifiedAmount,
// side);
// }
// } else {
// if (sellTokenAddress == address(eEth)) {
// trade.calculatedAmount = swapEthForWeEth(specifiedAmount,
// side);
// } else {
// trade.calculatedAmount = swapWeEthForEeth(specifiedAmount,
// side);
// }
// }
// trade.gasUsed = gasBefore - gasleft();
// // trade.price = getPriceAt();
address sellTokenAddress = address(sellToken);
address buyTokenAddress = address(buyToken);
uint256 gasBefore = gasleft();
if (sellTokenAddress == address(0)) {
if (buyTokenAddress == address(eEth)) {
trade.calculatedAmount = swapEthForEeth(specifiedAmount, side);
} else {
trade.calculatedAmount = swapEthForWeEth(specifiedAmount, side);
}
} else {
if (sellTokenAddress == address(eEth)) {
trade.calculatedAmount = swapEthForWeEth(specifiedAmount, side);
} else {
trade.calculatedAmount = swapWeEthForEeth(specifiedAmount, side);
}
}
trade.gasUsed = gasBefore - gasleft();
if (side == OrderSide.Sell) {
trade.price = getPriceAt(
sellTokenAddress, buyTokenAddress, specifiedAmount
);
} else {
trade.price = getPriceAt(
sellTokenAddress, buyTokenAddress, trade.calculatedAmount
);
}
}
/// @inheritdoc ISwapAdapter
function getLimits(bytes32, IERC20 sellToken, IERC20 buyToken)
external
view
@@ -115,16 +122,10 @@ contract EtherfiAdapter is ISwapAdapter {
address buyTokenAddress = address(buyToken);
limits = new uint256[](2);
if (sellTokenAddress == address(0)) {
if (buyTokenAddress == address(eEth)) {} else { // ETH-weEth
}
} else if (sellTokenAddress == address(weEth)) {
if (buyTokenAddress == address(0)) {} else { // weEth-ETH
}
} else if (sellTokenAddress == address(eEth)) {
if (buyTokenAddress == address(0)) {} else { // eEth-weEth
}
}
/// @dev only limit on Etherfi is applied on deposits(eth->eETH), and is type(uint128).max
/// but we use the same amount for the others to underestimate
limits[0] = type(uint128).max;
limits[1] = limits[0];
}
function getCapabilities(bytes32 poolId, IERC20 sellToken, IERC20 buyToken)