all files / plugins/assets/compoundv2/ ICToken.sol

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// SPDX-License-Identifier: BlueOak-1.0.0
pragma solidity 0.8.17;
 
import "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
 
/// Portion of external interface for CTokens
// See: https://github.com/compound-finance/compound-protocol/blob/master/contracts/CToken.sol
interface ICToken is IERC20Metadata {
    /// @dev From Compound Docs:
    /// The current (up to date) exchange rate, scaled by 10^(18 - 8 + Underlying Token Decimals).
    function exchangeRateCurrent() external returns (uint256);
 
    /// @dev From Compound Docs: The stored exchange rate, with 18 - 8 + UnderlyingAsset.Decimals.
    function exchangeRateStored() external view returns (uint256);
 
    /// @return The address of the underlying token
    function underlying() external view returns (address);
 
    /**
     * @notice Sender supplies assets into the market and receives cTokens in exchange
     * @dev Accrues interest whether or not the operation succeeds, unless reverted
     * @param mintAmount The amount of the underlying asset to supply
     * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)
     */
    function mint(uint256 mintAmount) external returns (uint256);
 
    /**
     * @notice Sender redeems cTokens in exchange for the underlying asset
     * @dev Accrues interest whether or not the operation succeeds, unless reverted
     * @param redeemTokens The number of cTokens to redeem into underlying
     * @return uint 0=success, otherwise a failure (see ErrorReporter.sol for details)
     */
    function redeem(uint256 redeemTokens) external returns (uint256);
}
 
interface IComptroller {
    /// Claim comp for an account, to an account
    function claimComp(address account) external;
 
    /// @return The address for COMP token
    function getCompAddress() external view returns (address);
}