yield-contract/contracts/rateLogics/dai.sol
2020-08-24 06:45:28 +05:30

37 lines
1.2 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.8;
import { DSMath } from "../libs/safeMath.sol";
interface PoolTokenInterface {
function totalBalance() external view returns (uint);
function dsaAmount() external view returns (uint);
function totalSupply() external view returns (uint);
}
interface ATokenInterface {
function balanceOf(address) external view returns (uint);
}
interface CTokenInterface {
function getExchangeRate() external view returns (uint);
function balanceOf(address) external view returns (uint);
}
contract RateLogic is DSMath {
PoolTokenInterface poolToken = PoolTokenInterface(address(0));
ATokenInterface atoken = ATokenInterface(address(0));
CTokenInterface ctoken = CTokenInterface(address(0));
CTokenInterface token = CTokenInterface(address(0));
function getTotalToken() public view returns (uint) {
address _dsa;
uint abal = atoken.balanceOf(_dsa);
uint cbal = wmul(ctoken.balanceOf(_dsa), ctoken.getExchangeRate());
uint dsaBal = token.balanceOf(_dsa);
uint poolBal = token.balanceOf(address(poolToken));
return add(add(abal, poolBal) , add(cbal, dsaBal));
}
}