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

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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); address buyTokenAddress = address(_buyToken);
for (uint256 i = 0; i < _specifiedAmounts.length; i++) { 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)) checkInputTokens(address(sellToken), address(buyToken))
returns (Trade memory trade) returns (Trade memory trade)
{ {
// if (specifiedAmount == 0) { if (specifiedAmount == 0) {
// return trade; return trade;
// } }
// address sellTokenAddress = address(sellToken); address sellTokenAddress = address(sellToken);
// address buyTokenAddress = address(buyToken); address buyTokenAddress = address(buyToken);
// uint256 gasBefore = gasleft(); uint256 gasBefore = gasleft();
// if (sellTokenAddress == address(0)) { if (sellTokenAddress == address(0)) {
// if (buyTokenAddress == address(eEth)) { if (buyTokenAddress == address(eEth)) {
// trade.calculatedAmount = swapEthForEeth(specifiedAmount, trade.calculatedAmount = swapEthForEeth(specifiedAmount, side);
// side); } else {
// } else { trade.calculatedAmount = swapEthForWeEth(specifiedAmount, side);
// trade.calculatedAmount = swapEthForWeEth(specifiedAmount, }
// side); } else {
// } if (sellTokenAddress == address(eEth)) {
// } else { trade.calculatedAmount = swapEthForWeEth(specifiedAmount, side);
// if (sellTokenAddress == address(eEth)) { } else {
// trade.calculatedAmount = swapEthForWeEth(specifiedAmount, trade.calculatedAmount = swapWeEthForEeth(specifiedAmount, side);
// side); }
// } else { }
// trade.calculatedAmount = swapWeEthForEeth(specifiedAmount, trade.gasUsed = gasBefore - gasleft();
// side); if (side == OrderSide.Sell) {
// } trade.price = getPriceAt(
// } sellTokenAddress, buyTokenAddress, specifiedAmount
// trade.gasUsed = gasBefore - gasleft(); );
// // trade.price = getPriceAt(); } else {
trade.price = getPriceAt(
sellTokenAddress, buyTokenAddress, trade.calculatedAmount
);
}
} }
/// @inheritdoc ISwapAdapter
function getLimits(bytes32, IERC20 sellToken, IERC20 buyToken) function getLimits(bytes32, IERC20 sellToken, IERC20 buyToken)
external external
view view
@@ -115,16 +122,10 @@ contract EtherfiAdapter is ISwapAdapter {
address buyTokenAddress = address(buyToken); address buyTokenAddress = address(buyToken);
limits = new uint256[](2); limits = new uint256[](2);
if (sellTokenAddress == address(0)) { /// @dev only limit on Etherfi is applied on deposits(eth->eETH), and is type(uint128).max
if (buyTokenAddress == address(eEth)) {} else { // ETH-weEth /// but we use the same amount for the others to underestimate
} limits[0] = type(uint128).max;
} else if (sellTokenAddress == address(weEth)) { limits[1] = limits[0];
if (buyTokenAddress == address(0)) {} else { // weEth-ETH
}
} else if (sellTokenAddress == address(eEth)) {
if (buyTokenAddress == address(0)) {} else { // eEth-weEth
}
}
} }
function getCapabilities(bytes32 poolId, IERC20 sellToken, IERC20 buyToken) function getCapabilities(bytes32 poolId, IERC20 sellToken, IERC20 buyToken)