pragma solidity ^0.7.0; pragma experimental ABIEncoderV2; import { DSMath } from "../../common/math.sol"; interface CTokenInterface { function exchangeRateCurrent() external returns (uint); function borrowBalanceCurrent(address account) external returns (uint); function balanceOfUnderlying(address account) external returns (uint); function underlying() external view returns (address); function balanceOf(address) external view returns (uint); } interface OracleCompInterface { function getUnderlyingPrice(address) external view returns (uint); } interface ComptrollerLensInterface { function markets(address) external view returns (bool, uint, bool); function oracle() external view returns (address); } contract Variables { ComptrollerLensInterface public constant comptroller = ComptrollerLensInterface(0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B); address public constant cethAddr = 0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5; uint256 public constant markets = 12; function getAllMarkets() public pure returns (bytes20[markets] memory _markets) { _markets = [ bytes20(0x6C8c6b02E7b2BE14d4fA6022Dfd6d75921D90E4E), // cBAT bytes20(0x5d3a536E4D6DbD6114cc1Ead35777bAB948E3643), // cDAI bytes20(0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5), // cETH bytes20(0x39AA39c021dfbaE8faC545936693aC917d5E7563), // cUSDC bytes20(0xf650C3d88D12dB855b8bf7D11Be6C55A4e07dCC9), // cUSDT bytes20(0xC11b1268C1A384e55C48c2391d8d480264A3A7F4), // cWBTC legacy bytes20(0xB3319f5D18Bc0D84dD1b4825Dcde5d5f7266d407), // cZRX bytes20(0x35A18000230DA775CAc24873d00Ff85BccdeD550), // cUNI bytes20(0x70e36f6BF80a52b3B46b3aF8e106CC0ed743E8e4), // cCOMP bytes20(0xccF4429DB6322D5C611ee964527D42E5d685DD6a), // cWBTC bytes20(0x12392F67bdf24faE0AF363c24aC620a2f67DAd86), // cTUSD bytes20(0xFAce851a4921ce59e912d19329929CE6da6EB0c7) // cLINK // bytes20(0xf5dce57282a584d2746faf1593d3121fcac444dc), // cSAI // bytes20(0x158079ee67fce2f58472a96584a73c7ab9ac95c1) // cREP ]; } } contract Resolver is Variables, DSMath { function getCompoundNetworth(address account) internal returns (uint256 networth) { bytes20[markets] memory allMarkets = getAllMarkets(); OracleCompInterface oracle = OracleCompInterface(comptroller.oracle()); uint256 totalBorrowInUsd = 0; uint256 totalSupplyInUsd = 0; for (uint i = 0; i < markets; i++) { CTokenInterface cToken = CTokenInterface(address(allMarkets[i])); uint256 priceInUSD = oracle.getUnderlyingPrice(address(cToken)); uint256 supply = cToken.balanceOfUnderlying(account); uint256 supplyInUsd = wmul(supply, priceInUSD); totalSupplyInUsd = add(totalSupplyInUsd, supplyInUsd); uint256 borrow = cToken.borrowBalanceCurrent(account); uint256 borrowInUsd = wmul(borrow, priceInUSD); totalBorrowInUsd = add(totalBorrowInUsd, borrowInUsd); } networth = sub(totalSupplyInUsd, totalBorrowInUsd); } function getPosition(address account) external returns (uint256 networthInUsd) { return getCompoundNetworth(account); } } contract InstaCompoundAggregateResolver is Resolver { string public constant name = "Compound-Aggregate-Resolver-v1.0"; }