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https://github.com/Instadapp/dsa-connectors.git
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41 lines
1.3 KiB
Solidity
41 lines
1.3 KiB
Solidity
pragma solidity ^0.7.6;
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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 { ComptrollerInterface, CompoundMappingInterface, CETHInterface } from "./interface.sol";
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abstract contract Helpers is DSMath, Basic {
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/**
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* @dev Compound CEth
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*/
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CETHInterface internal constant cEth = CETHInterface(0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5);
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/**
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* @dev Compound Comptroller
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*/
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ComptrollerInterface internal constant troller = ComptrollerInterface(0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B);
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/**
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* @dev Compound Mapping
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*/
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CompoundMappingInterface internal constant compMapping = CompoundMappingInterface(0xe7a85d0adDB972A4f0A4e57B698B37f171519e88);
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/**
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* @dev enter compound market
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*/
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function enterMarket(address cToken) internal {
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address[] memory markets = troller.getAssetsIn(address(this));
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bool isEntered = false;
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for (uint i = 0; i < markets.length; i++) {
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if (markets[i] == cToken) {
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isEntered = true;
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}
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}
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if (!isEntered) {
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address[] memory toEnter = new address[](1);
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toEnter[0] = cToken;
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troller.enterMarkets(toEnter);
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}
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}
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} |