mirror of
https://github.com/Instadapp/dsa-connectors.git
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100 lines
2.8 KiB
Solidity
100 lines
2.8 KiB
Solidity
//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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import { DSMath } from "../../common/math.sol";
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import { Basic } from "../../common/basic.sol";
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import { SparkPoolAddressesProviderInterface, AaveDataProviderInterface } from "./interface.sol";
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abstract contract Helpers is DSMath, Basic {
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/**
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* @dev Spark Pool Provider
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*/
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SparkPoolAddressesProviderInterface internal constant sparkProvider =
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SparkPoolAddressesProviderInterface(0x02C3eA4e34C0cBd694D2adFa2c690EECbC1793eE);
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/**
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* @dev Spark Pool Data Provider
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*/
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AaveDataProviderInterface internal constant sparkData =
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AaveDataProviderInterface(0xFc21d6d146E6086B8359705C8b28512a983db0cb);
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/**
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* @dev Spark Referral Code
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*/
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uint16 internal constant referralCode = 0;
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/**
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* @dev Checks if collateral is enabled for an asset
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* @param token token address of the asset.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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*/
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function getIsColl(address token) internal view returns (bool isCol) {
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(, , , , , , , , isCol) = sparkData.getUserReserveData(
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token,
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address(this)
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);
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}
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/**
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* @dev Get total debt balance & fee for an asset
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* @param token token address of the debt.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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* @param rateMode Borrow rate mode (Stable = 1, Variable = 2)
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*/
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function getPaybackBalance(address token, uint256 rateMode)
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internal
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view
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returns (uint256)
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{
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(, uint256 stableDebt, uint256 variableDebt, , , , , , ) = sparkData
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.getUserReserveData(token, address(this));
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return rateMode == 1 ? stableDebt : variableDebt;
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}
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/**
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* @dev Get OnBehalfOf user's total debt balance & fee for an asset
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* @param token token address of the debt.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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* @param rateMode Borrow rate mode (Stable = 1, Variable = 2)
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*/
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function getOnBehalfOfPaybackBalance(address token, uint256 rateMode, address onBehalfOf)
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internal
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view
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returns (uint256)
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{
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(, uint256 stableDebt, uint256 variableDebt, , , , , , ) = sparkData
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.getUserReserveData(token, onBehalfOf);
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return rateMode == 1 ? stableDebt : variableDebt;
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}
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/**
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* @dev Get total collateral balance for an asset
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* @param token token address of the collateral.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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*/
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function getCollateralBalance(address token)
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internal
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view
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returns (uint256 bal)
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{
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(bal, , , , , , , , ) = sparkData.getUserReserveData(
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token,
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address(this)
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);
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}
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/**
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* @dev Get debt token address for an asset
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* @param token token address of the asset
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* @param rateMode Debt type: stable-1, variable-2
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*/
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function getDTokenAddr(address token, uint256 rateMode)
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internal
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view
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returns(address dToken)
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{
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if (rateMode == 1) {
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(, dToken, ) = sparkData.getReserveTokensAddresses(token);
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} else {
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(, , dToken) = sparkData.getReserveTokensAddresses(token);
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}
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}
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}
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