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CometMainInterface.sol
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CometMainInterface.sol
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// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;
import "./CometCore.sol";
/**
* @title Compound's Comet Main Interface (without Ext)
* @notice An efficient monolithic money market protocol
* @author Compound
*/
abstract contract CometMainInterface is CometCore {
error Absurd();
error AlreadyInitialized();
error BadAsset();
error BadDecimals();
error BadDiscount();
error BadMinimum();
error BadPrice();
error BorrowTooSmall();
error BorrowCFTooLarge();
error InsufficientReserves();
error LiquidateCFTooLarge();
error NoSelfTransfer();
error NotCollateralized();
error NotForSale();
error NotLiquidatable();
error Paused();
error SupplyCapExceeded();
error TimestampTooLarge();
error TooManyAssets();
error TooMuchSlippage();
error TransferInFailed();
error TransferOutFailed();
error Unauthorized();
event Supply(address indexed from, address indexed dst, uint amount);
event Transfer(address indexed from, address indexed to, uint amount);
event Withdraw(address indexed src, address indexed to, uint amount);
event SupplyCollateral(address indexed from, address indexed dst, address indexed asset, uint amount);
event TransferCollateral(address indexed from, address indexed to, address indexed asset, uint amount);
event WithdrawCollateral(address indexed src, address indexed to, address indexed asset, uint amount);
/// @notice Event emitted when a borrow position is absorbed by the protocol
event AbsorbDebt(address indexed absorber, address indexed borrower, uint basePaidOut, uint usdValue);
/// @notice Event emitted when a user's collateral is absorbed by the protocol
event AbsorbCollateral(address indexed absorber, address indexed borrower, address indexed asset, uint collateralAbsorbed, uint usdValue);
/// @notice Event emitted when a collateral asset is purchased from the protocol
event BuyCollateral(address indexed buyer, address indexed asset, uint baseAmount, uint collateralAmount);
/// @notice Event emitted when an action is paused/unpaused
event PauseAction(bool supplyPaused, bool transferPaused, bool withdrawPaused, bool absorbPaused, bool buyPaused);
/// @notice Event emitted when reserves are withdrawn by the governor
event WithdrawReserves(address indexed to, uint amount);
function supply(address asset, uint amount) virtual external;
function supplyTo(address dst, address asset, uint amount) virtual external;
function supplyFrom(address from, address dst, address asset, uint amount) virtual external;
function transfer(address dst, uint amount) virtual external returns (bool);
function transferFrom(address src, address dst, uint amount) virtual external returns (bool);
function transferAsset(address dst, address asset, uint amount) virtual external;
function transferAssetFrom(address src, address dst, address asset, uint amount) virtual external;
function withdraw(address asset, uint amount) virtual external;
function withdrawTo(address to, address asset, uint amount) virtual external;
function withdrawFrom(address src, address to, address asset, uint amount) virtual external;
function approveThis(address manager, address asset, uint amount) virtual external;
function withdrawReserves(address to, uint amount) virtual external;
function absorb(address absorber, address[] calldata accounts) virtual external;
function buyCollateral(address asset, uint minAmount, uint baseAmount, address recipient) virtual external;
function quoteCollateral(address asset, uint baseAmount) virtual public view returns (uint);
function getAssetInfo(uint8 i) virtual public view returns (AssetInfo memory);
function getAssetInfoByAddress(address asset) virtual public view returns (AssetInfo memory);
function getCollateralReserves(address asset) virtual public view returns (uint);
function getReserves() virtual public view returns (int);
function getPrice(address priceFeed) virtual public view returns (uint);
function isBorrowCollateralized(address account) virtual public view returns (bool);
function isLiquidatable(address account) virtual public view returns (bool);
function totalSupply() virtual external view returns (uint256);
function totalBorrow() virtual external view returns (uint256);
function balanceOf(address owner) virtual public view returns (uint256);
function borrowBalanceOf(address account) virtual public view returns (uint256);
function pause(bool supplyPaused, bool transferPaused, bool withdrawPaused, bool absorbPaused, bool buyPaused) virtual external;
function isSupplyPaused() virtual public view returns (bool);
function isTransferPaused() virtual public view returns (bool);
function isWithdrawPaused() virtual public view returns (bool);
function isAbsorbPaused() virtual public view returns (bool);
function isBuyPaused() virtual public view returns (bool);
function accrueAccount(address account) virtual external;
function getSupplyRate(uint utilization) virtual public view returns (uint64);
function getBorrowRate(uint utilization) virtual public view returns (uint64);
function getUtilization() virtual public view returns (uint);
function governor() virtual external view returns (address);
function pauseGuardian() virtual external view returns (address);
function baseToken() virtual external view returns (address);
function baseTokenPriceFeed() virtual external view returns (address);
function extensionDelegate() virtual external view returns (address);
/// @dev uint64
function supplyKink() virtual external view returns (uint);
/// @dev uint64
function supplyPerSecondInterestRateSlopeLow() virtual external view returns (uint);
/// @dev uint64
function supplyPerSecondInterestRateSlopeHigh() virtual external view returns (uint);
/// @dev uint64
function supplyPerSecondInterestRateBase() virtual external view returns (uint);
/// @dev uint64
function borrowKink() virtual external view returns (uint);
/// @dev uint64
function borrowPerSecondInterestRateSlopeLow() virtual external view returns (uint);
/// @dev uint64
function borrowPerSecondInterestRateSlopeHigh() virtual external view returns (uint);
/// @dev uint64
function borrowPerSecondInterestRateBase() virtual external view returns (uint);
/// @dev uint64
function storeFrontPriceFactor() virtual external view returns (uint);
/// @dev uint64
function baseScale() virtual external view returns (uint);
/// @dev uint64
function trackingIndexScale() virtual external view returns (uint);
/// @dev uint64
function baseTrackingSupplySpeed() virtual external view returns (uint);
/// @dev uint64
function baseTrackingBorrowSpeed() virtual external view returns (uint);
/// @dev uint104
function baseMinForRewards() virtual external view returns (uint);
/// @dev uint104
function baseBorrowMin() virtual external view returns (uint);
/// @dev uint104
function targetReserves() virtual external view returns (uint);
function numAssets() virtual external view returns (uint8);
function decimals() virtual external view returns (uint8);
function initializeStorage() virtual external;
}