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add UspEchidnaStrategy #173

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add UspEchidnaStrategy #173

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2 changes: 1 addition & 1 deletion contracts/strategies/VariableRewardsStrategyForSA.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ import "./VariableRewardsStrategy.sol";
* @notice Adapter strategy for VariableRewardsStrategy with SA deposit.
*/
abstract contract VariableRewardsStrategyForSA is VariableRewardsStrategy {
address private immutable swapPairDepositToken;
address internal immutable swapPairDepositToken;

constructor(
address _swapPairDepositToken,
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29 changes: 29 additions & 0 deletions contracts/strategies/avalanche/echidna/UspEchidnaStrategy.sol
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@@ -0,0 +1,29 @@
// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;

import "./EchidnaStrategy.sol";

contract UspEchidnaStrategy is EchidnaStrategy {
address public constant USP = 0xdaCDe03d7Ab4D81fEDdc3a20fAA89aBAc9072CE2;
IERC20 public constant USDC = IERC20(0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E);

constructor(
EchidnaStrategySettings memory _echidnaStrategySettings,
VariableRewardsStrategySettings memory _variableRewardsStrategySettings,
StrategySettings memory _strategySettings
) EchidnaStrategy(_echidnaStrategySettings, _variableRewardsStrategySettings, _strategySettings) {}

function assignSwapPairSafely(address _swapPairDepositToken) internal override {}

function _convertRewardTokenToDepositToken(uint256 _fromAmount) internal override returns (uint256 toAmount) {
// swap WAVAX to USDC
WAVAX.approve(address(swapPairDepositToken), _fromAmount);
uint256 usdcAmount = DexLibrary.swap(_fromAmount, address(WAVAX), address(USDC), IPair(swapPairDepositToken));
WAVAX.approve(address(swapPairDepositToken), 0);

// swap USDC to USP
USDC.approve(address(platypusPool), usdcAmount);
(toAmount, ) = platypusPool.swap(address(USDC), USP, usdcAmount, 0, address(this), type(uint256).max);
USDC.approve(address(platypusPool), 0);
}
}