// SPDX-License-Identifier: MIT
pragma solidity ^0.7.6;

interface TokenInterface {
	function balanceOf(address) external view returns (uint256);

	function allowance(address, address) external view returns (uint256);

	function approve(address, uint256) external;

	function transfer(address, uint256) external returns (bool);

	function transferFrom(
		address,
		address,
		uint256
	) external returns (bool);
}

interface CTokenInterface {
	function mint(uint256 mintAmount) external returns (uint256);

	function redeem(uint256 redeemTokens) external returns (uint256);

	function borrow(uint256 borrowAmount) external returns (uint256);

	function repayBorrow(uint256 repayAmount) external returns (uint256);

	function repayBorrowBehalf(address borrower, uint256 repayAmount)
		external
		returns (uint256); // For ERC20

	function liquidateBorrow(
		address borrower,
		uint256 repayAmount,
		address cTokenCollateral
	) external returns (uint256);

	function borrowBalanceCurrent(address account) external returns (uint256);

	function redeemUnderlying(uint256 redeemAmount) external returns (uint256);

	function exchangeRateCurrent() external returns (uint256);

	function balanceOf(address owner) external view returns (uint256 balance);

	function transferFrom(
		address,
		address,
		uint256
	) external returns (bool);

	function allowance(address, address) external view returns (uint256);
}

interface CETHInterface {
	function mint() external payable;

	function repayBorrow() external payable;

	function repayBorrowBehalf(address borrower) external payable;

	function liquidateBorrow(address borrower, address cTokenCollateral)
		external
		payable;
}

interface ComptrollerInterface {
	function enterMarkets(address[] calldata cTokens)
		external
		returns (uint256[] memory);

	function exitMarket(address cTokenAddress) external returns (uint256);

	function getAssetsIn(address account)
		external
		view
		returns (address[] memory);

	function getAccountLiquidity(address account)
		external
		view
		returns (
			uint256,
			uint256,
			uint256
		);
}

interface CompoundMappingInterface {
	function cTokenMapping(string calldata tokenId)
		external
		view
		returns (address);

	function getMapping(string calldata tokenId)
		external
		view
		returns (address, address);
}