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AaveV2Avalanche_StablecoinIRUpdates_20240424.sol
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AaveV2Avalanche_StablecoinIRUpdates_20240424.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {AaveV2AvalancheAssets} from 'aave-address-book/AaveV2Avalanche.sol';
import {AaveV2PayloadAvalanche} from 'aave-helpers/v2-config-engine/AaveV2PayloadAvalanche.sol';
import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
import {IAaveV2ConfigEngine} from 'aave-helpers/v2-config-engine/IAaveV2ConfigEngine.sol';
import {IV2RateStrategyFactory} from 'aave-helpers/v2-config-engine/IV2RateStrategyFactory.sol';
/**
* @title StablecoinIRUpdates
* @author Chaos Labs, ACI
* - Snapshot: Direct-to-AIP
* - Discussion: https://governance.aave.com/t/arfc-stablecoin-ir-curve-amendment-on-aave-v2-and-v3-04-22-2024/17450
*/
contract AaveV2Avalanche_StablecoinIRUpdates_20240424 is AaveV2PayloadAvalanche {
function rateStrategiesUpdates()
public
pure
override
returns (IAaveV2ConfigEngine.RateStrategyUpdate[] memory)
{
IAaveV2ConfigEngine.RateStrategyUpdate[]
memory rateStrategies = new IAaveV2ConfigEngine.RateStrategyUpdate[](3);
rateStrategies[0] = IAaveV2ConfigEngine.RateStrategyUpdate({
asset: AaveV2AvalancheAssets.USDCe_UNDERLYING,
params: IV2RateStrategyFactory.RateStrategyParams({
optimalUtilizationRate: EngineFlags.KEEP_CURRENT,
baseVariableBorrowRate: EngineFlags.KEEP_CURRENT,
variableRateSlope1: _bpsToRay(10_00),
variableRateSlope2: EngineFlags.KEEP_CURRENT,
stableRateSlope1: EngineFlags.KEEP_CURRENT,
stableRateSlope2: EngineFlags.KEEP_CURRENT
})
});
rateStrategies[1] = IAaveV2ConfigEngine.RateStrategyUpdate({
asset: AaveV2AvalancheAssets.USDTe_UNDERLYING,
params: IV2RateStrategyFactory.RateStrategyParams({
optimalUtilizationRate: EngineFlags.KEEP_CURRENT,
baseVariableBorrowRate: EngineFlags.KEEP_CURRENT,
variableRateSlope1: _bpsToRay(9_00),
variableRateSlope2: EngineFlags.KEEP_CURRENT,
stableRateSlope1: EngineFlags.KEEP_CURRENT,
stableRateSlope2: EngineFlags.KEEP_CURRENT
})
});
rateStrategies[2] = IAaveV2ConfigEngine.RateStrategyUpdate({
asset: AaveV2AvalancheAssets.DAIe_UNDERLYING,
params: IV2RateStrategyFactory.RateStrategyParams({
optimalUtilizationRate: EngineFlags.KEEP_CURRENT,
baseVariableBorrowRate: EngineFlags.KEEP_CURRENT,
variableRateSlope1: _bpsToRay(9_00),
variableRateSlope2: EngineFlags.KEEP_CURRENT,
stableRateSlope1: EngineFlags.KEEP_CURRENT,
stableRateSlope2: EngineFlags.KEEP_CURRENT
})
});
return rateStrategies;
}
}