Instadapp/dsa-resolvers-deprecated
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Update Aave resolver with rewards

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Mubaris NK 2021-04-25 17:48:03 +05:30
parent f4d7851979
commit 4b19a9c892
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GPG Key ID: 9AC09AD0F8D68561
1 changed files with 38 additions and 4 deletions
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42
contracts/protocols/mainnet/aave_v2.sol
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@ -39,6 +39,12 @@ interface AaveProtocolDataProvider {
uint256 variableBorrowIndex, uint256 variableBorrowIndex,
uint40 lastUpdateTimestamp uint40 lastUpdateTimestamp
); );
function getReserveTokensAddresses(address asset) external view returns (
address aTokenAddress,
address stableDebtTokenAddress,
address variableDebtTokenAddress
);
} }
interface AaveLendingPool { interface AaveLendingPool {
@ -64,6 +70,13 @@ interface AavePriceOracle {
function getFallbackOracle() external view returns(uint256); function getFallbackOracle() external view returns(uint256);
} }
interface AaveIncentivesInterface {
function getRewardsBalance(
address[] calldata assets,
address user
) external view returns (uint256);
}
interface ChainLinkInterface { interface ChainLinkInterface {
function latestAnswer() external view returns (int256); function latestAnswer() external view returns (int256);
function decimals() external view returns (uint256); function decimals() external view returns (uint256);
@ -144,6 +157,13 @@ contract AaveHelpers is DSMath {
// return 0x9326BFA02ADD2366b30bacB125260Af641031331; //kovan // return 0x9326BFA02ADD2366b30bacB125260Af641031331; //kovan
} }
/**
* @dev Aave Incentives address
*/
function getAaveIncentivesAddress() internal pure returns (address) {
return 0xd784927Ff2f95ba542BfC824c8a8a98F3495f6b5; // polygon mainnet
}
struct AaveUserTokenData { struct AaveUserTokenData {
uint tokenPriceInEth; uint tokenPriceInEth;
uint tokenPriceInUsd; uint tokenPriceInUsd;
@ -166,6 +186,7 @@ contract AaveHelpers is DSMath {
uint ltv; uint ltv;
uint healthFactor; uint healthFactor;
uint ethPriceInUsd; uint ethPriceInUsd;
uint pendingRewards;
} }
struct AaveTokenData { struct AaveTokenData {
@ -252,7 +273,17 @@ contract AaveHelpers is DSMath {
tokenData.aaveTokenData = aaveTokenData; tokenData.aaveTokenData = aaveTokenData;
} }
function getUserData(AaveLendingPool aave, address user, uint ethPriceInUsd) function getPendingRewards(address[] memory _tokens, address user) internal view returns (uint rewards) {
uint arrLength = 2 * _tokens.length;
address[] memory _atokens = new address[](arrLength);
AaveProtocolDataProvider aaveData = AaveProtocolDataProvider(getAaveProtocolDataProvider());
for (uint i = 0; i < _tokens.length; i++) {
(_atokens[2*i],,_atokens[2*i + 1]) = aaveData.getReserveTokensAddresses(_tokens[i]);
}
rewards = AaveIncentivesInterface(getAaveIncentivesAddress()).getRewardsBalance(_atokens, user);
}
function getUserData(AaveLendingPool aave, address user, uint ethPriceInUsd, address[] memory tokens)
internal view returns (AaveUserData memory userData) { internal view returns (AaveUserData memory userData) {
( (
uint256 totalCollateralETH, uint256 totalCollateralETH,
@ -263,6 +294,8 @@ contract AaveHelpers is DSMath {
uint256 healthFactor uint256 healthFactor
) = aave.getUserAccountData(user); ) = aave.getUserAccountData(user);
uint256 pendingRewards = getPendingRewards(tokens, user);
userData = AaveUserData( userData = AaveUserData(
totalCollateralETH, totalCollateralETH,
totalDebtETH, totalDebtETH,
@ -270,7 +303,8 @@ contract AaveHelpers is DSMath {
currentLiquidationThreshold, currentLiquidationThreshold,
ltv, ltv,
healthFactor, healthFactor,
ethPriceInUsd ethPriceInUsd,
pendingRewards
); );
} }
} }
@ -298,10 +332,10 @@ contract Resolver is AaveHelpers {
); );
} }
return (tokensData, getUserData(AaveLendingPool(addrProvider.getLendingPool()), user, ethPrice)); return (tokensData, getUserData(AaveLendingPool(addrProvider.getLendingPool()), user, ethPrice, _tokens));
} }
} }
contract InstaAaveV2Resolver is Resolver { contract InstaAaveV2Resolver is Resolver {
string public constant name = "AaveV2-Resolver-v1.4"; string public constant name = "AaveV2-Resolver-v1.5";
} }