Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

import "./BaseBulker.sol";
import "../IWstETH.sol";

/**
 * @title Compound's Bulker contract for Ethereum mainnet
 * @notice Executes multiple Comet-related actions in a single transaction
 * @author Compound
 */
contract MainnetBulker is BaseBulker {
    /** General configuration constants **/

    /// @notice The address of Lido staked ETH
    address public immutable steth;

    /// @notice The address of Lido wrapped staked ETH
    address public immutable wsteth;

    /** Actions **/

    /// @notice The action for supplying staked ETH to Comet
    bytes32 public constant ACTION_SUPPLY_STETH = "ACTION_SUPPLY_STETH";

    /// @notice The action for withdrawing staked ETH from Comet
    bytes32 public constant ACTION_WITHDRAW_STETH = "ACTION_WITHDRAW_STETH";

    /** Custom errors **/

    error UnsupportedBaseAsset();

    /**
     * @notice Construct a new MainnetBulker instance
     * @param admin_ The admin of the Bulker contract
     * @param weth_ The address of wrapped ETH
     * @param wsteth_ The address of Lido wrapped staked ETH
     **/
    constructor(
        address admin_,
        address payable weth_,
        address wsteth_
    ) BaseBulker(admin_, weth_) {
        wsteth = wsteth_;
        steth = IWstETH(wsteth_).stETH();
    }

    /**
     * @notice Handles actions specific to the Ethereum mainnet version of Bulker, specifically supplying and withdrawing stETH
     */
    function handleAction(bytes32 action, bytes calldata data) override internal {
        if (action == ACTION_SUPPLY_STETH) {
            (address comet, address to, uint stETHAmount) = abi.decode(data, (address, address, uint));
            supplyStEthTo(comet, to, stETHAmount);
        } else if (action == ACTION_WITHDRAW_STETH) {
            (address comet, address to, uint wstETHAmount) = abi.decode(data, (address, address, uint));
            withdrawStEthTo(comet, to, wstETHAmount);
        } else {
            revert UnhandledAction();
        }
    }

    /**
     * @notice Wraps stETH to wstETH and supplies to a user in Comet
     * @dev Note: This contract must have permission to manage msg.sender's Comet account
     * @dev Note: wstETH base asset is NOT supported
     */
    function supplyStEthTo(address comet, address to, uint stETHAmount) internal {
        if (CometInterface(comet).baseToken() == wsteth) revert UnsupportedBaseAsset();

        doTransferIn(steth, msg.sender, stETHAmount);
        ERC20(steth).approve(wsteth, stETHAmount);
        uint wstETHAmount = IWstETH(wsteth).wrap(stETHAmount);
        ERC20(wsteth).approve(comet, wstETHAmount);
        CometInterface(comet).supplyFrom(address(this), to, wsteth, wstETHAmount);
    }

    /**
     * @notice Withdraws wstETH from Comet, unwraps it to stETH, and transfers it to a user
     * @dev Note: This contract must have permission to manage msg.sender's Comet account
     * @dev Note: wstETH base asset is NOT supported
     * @dev Note: Supports `amount` of `uint256.max` to withdraw all wstETH from Comet
     */
    function withdrawStEthTo(address comet, address to, uint stETHAmount) internal {
        if (CometInterface(comet).baseToken() == wsteth) revert UnsupportedBaseAsset();

        uint wstETHAmount = stETHAmount == type(uint256).max
            ? CometInterface(comet).collateralBalanceOf(msg.sender, wsteth)
            : IWstETH(wsteth).getWstETHByStETH(stETHAmount);
        CometInterface(comet).withdrawFrom(msg.sender, address(this), wsteth, wstETHAmount);
        uint unwrappedStETHAmount = IWstETH(wsteth).unwrap(wstETHAmount);
        doTransferOut(steth, to, unwrappedStETHAmount);
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

import "./ERC20.sol";

/**
 * @dev Interface for interacting with WstETH contract
 * Note Not a comprehensive interface
 */
interface IWstETH is ERC20 {
    function stETH() external returns (address);

    function wrap(uint256 _stETHAmount) external returns (uint256);
    function unwrap(uint256 _wstETHAmount) external returns (uint256);

    function receive() external payable;

    function getWstETHByStETH(uint256 _stETHAmount) external view returns (uint256);
    function getStETHByWstETH(uint256 _wstETHAmount) external view returns (uint256);

    function stEthPerToken() external view returns (uint256);
    function tokensPerStEth() external view returns (uint256);
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

import "../CometInterface.sol";
import "../IERC20NonStandard.sol";
import "../IWETH9.sol";

/**
 * @dev Interface for claiming rewards from the CometRewards contract
 */
interface IClaimable {
    function claim(address comet, address src, bool shouldAccrue) external;

    function claimTo(address comet, address src, address to, bool shouldAccrue) external;
}

/**
 * @title Compound's Bulker contract
 * @notice Executes multiple Comet-related actions in a single transaction
 * @author Compound
 * @dev Note: Only intended to be used on EVM chains that have a native token and wrapped native token that implements the IWETH interface
 */
contract BaseBulker {
    /** Custom events **/

    event AdminTransferred(address indexed oldAdmin, address indexed newAdmin);

    /** General configuration constants **/

    /// @notice The admin of the Bulker contract
    address public admin;

    /// @notice The address of the wrapped representation of the chain's native asset
    address payable public immutable wrappedNativeToken;

    /** Actions **/

    /// @notice The action for supplying an asset to Comet
    bytes32 public constant ACTION_SUPPLY_ASSET = "ACTION_SUPPLY_ASSET";

    /// @notice The action for supplying a native asset (e.g. ETH on Ethereum mainnet) to Comet
    bytes32 public constant ACTION_SUPPLY_NATIVE_TOKEN = "ACTION_SUPPLY_NATIVE_TOKEN";

    /// @notice The action for transferring an asset within Comet
    bytes32 public constant ACTION_TRANSFER_ASSET = "ACTION_TRANSFER_ASSET";

    /// @notice The action for withdrawing an asset from Comet
    bytes32 public constant ACTION_WITHDRAW_ASSET = "ACTION_WITHDRAW_ASSET";

    /// @notice The action for withdrawing a native asset from Comet
    bytes32 public constant ACTION_WITHDRAW_NATIVE_TOKEN = "ACTION_WITHDRAW_NATIVE_TOKEN";

    /// @notice The action for claiming rewards from the Comet rewards contract
    bytes32 public constant ACTION_CLAIM_REWARD = "ACTION_CLAIM_REWARD";

    /** Custom errors **/

    error InvalidAddress();
    error InvalidArgument();
    error FailedToSendNativeToken();
    error TransferInFailed();
    error TransferOutFailed();
    error Unauthorized();
    error UnhandledAction();

    /**
     * @notice Construct a new BaseBulker instance
     * @param admin_ The admin of the Bulker contract
     * @param wrappedNativeToken_ The address of the wrapped representation of the chain's native asset
     **/
    constructor(address admin_, address payable wrappedNativeToken_) {
        admin = admin_;
        wrappedNativeToken = wrappedNativeToken_;
    }

    /**
     * @notice Fallback for receiving native token. Needed for ACTION_WITHDRAW_NATIVE_TOKEN
     */
    receive() external payable {}

    /**
     * @notice A public function to sweep accidental ERC-20 transfers to this contract
     * @dev Note: Make sure to check that the asset being swept out is not malicious
     * @param recipient The address that will receive the swept funds
     * @param asset The address of the ERC-20 token to sweep
     */
    function sweepToken(address recipient, address asset) external {
        if (msg.sender != admin) revert Unauthorized();

        uint256 balance = IERC20NonStandard(asset).balanceOf(address(this));
        doTransferOut(asset, recipient, balance);
    }

    /**
     * @notice A public function to sweep accidental native token transfers to this contract
     * @param recipient The address that will receive the swept funds
     */
    function sweepNativeToken(address recipient) external {
        if (msg.sender != admin) revert Unauthorized();

        uint256 balance = address(this).balance;
        (bool success, ) = recipient.call{ value: balance }("");
        if (!success) revert FailedToSendNativeToken();
    }

    /**
     * @notice Transfers the admin rights to a new address
     * @param newAdmin The address that will become the new admin
     */
    function transferAdmin(address newAdmin) external {
        if (msg.sender != admin) revert Unauthorized();
        if (newAdmin == address(0)) revert InvalidAddress();

        address oldAdmin = admin;
        admin = newAdmin;
        emit AdminTransferred(oldAdmin, newAdmin);
    }

    /**
     * @notice Executes a list of actions in order
     * @param actions The list of actions to execute in order
     * @param data The list of calldata to use for each action
     */
    function invoke(bytes32[] calldata actions, bytes[] calldata data) external payable {
        if (actions.length != data.length) revert InvalidArgument();

        uint unusedNativeToken = msg.value;
        for (uint i = 0; i < actions.length; ) {
            bytes32 action = actions[i];
            if (action == ACTION_SUPPLY_ASSET) {
                (address comet, address to, address asset, uint amount) = abi.decode(data[i], (address, address, address, uint));
                supplyTo(comet, to, asset, amount);
            } else if (action == ACTION_SUPPLY_NATIVE_TOKEN) {
                (address comet, address to, uint amount) = abi.decode(data[i], (address, address, uint));
                uint256 nativeTokenUsed = supplyNativeTokenTo(comet, to, amount);
                unusedNativeToken -= nativeTokenUsed;
            } else if (action == ACTION_TRANSFER_ASSET) {
                (address comet, address to, address asset, uint amount) = abi.decode(data[i], (address, address, address, uint));
                transferTo(comet, to, asset, amount);
            } else if (action == ACTION_WITHDRAW_ASSET) {
                (address comet, address to, address asset, uint amount) = abi.decode(data[i], (address, address, address, uint));
                withdrawTo(comet, to, asset, amount);
            } else if (action == ACTION_WITHDRAW_NATIVE_TOKEN) {
                (address comet, address to, uint amount) = abi.decode(data[i], (address, address, uint));
                withdrawNativeTokenTo(comet, to, amount);
            } else if (action == ACTION_CLAIM_REWARD) {
                (address comet, address rewards, address src, bool shouldAccrue) = abi.decode(data[i], (address, address, address, bool));
                claimReward(comet, rewards, src, shouldAccrue);
            } else {
                handleAction(action, data[i]);
            }
            unchecked { i++; }
        }

        // Refund unused native token back to msg.sender
        if (unusedNativeToken > 0) {
            (bool success, ) = msg.sender.call{ value: unusedNativeToken }("");
            if (!success) revert FailedToSendNativeToken();
        }
    }

    /**
     * @notice Handles any actions not handled by the BaseBulker implementation
     * @dev Note: Meant to be overridden by contracts that extend BaseBulker and want to support more actions
     */
    function handleAction(bytes32 action, bytes calldata data) virtual internal {
        revert UnhandledAction();
    }

    /**
     * @notice Supplies an asset to a user in Comet
     * @dev Note: This contract must have permission to manage msg.sender's Comet account
     */
    function supplyTo(address comet, address to, address asset, uint amount) internal {
        CometInterface(comet).supplyFrom(msg.sender, to, asset, amount);
    }

    /**
     * @notice Wraps the native token and supplies wrapped native token to a user in Comet
     * @return The amount of the native token wrapped and supplied to Comet
     * @dev Note: Supports `amount` of `uint256.max` implies max only for base asset
     */
    function supplyNativeTokenTo(address comet, address to, uint amount) internal returns (uint256) {
        uint256 supplyAmount = amount;
        if (wrappedNativeToken == CometInterface(comet).baseToken()) {
            if (amount == type(uint256).max)
                supplyAmount = CometInterface(comet).borrowBalanceOf(msg.sender);
        }
        IWETH9(wrappedNativeToken).deposit{ value: supplyAmount }();
        IWETH9(wrappedNativeToken).approve(comet, supplyAmount);
        CometInterface(comet).supplyFrom(address(this), to, wrappedNativeToken, supplyAmount);
        return supplyAmount;
    }

    /**
     * @notice Transfers an asset to a user in Comet
     * @dev Note: This contract must have permission to manage msg.sender's Comet account
     */
    function transferTo(address comet, address to, address asset, uint amount) internal {
        CometInterface(comet).transferAssetFrom(msg.sender, to, asset, amount);
    }

    /**
     * @notice Withdraws an asset to a user in Comet
     * @dev Note: This contract must have permission to manage msg.sender's Comet account
     */
    function withdrawTo(address comet, address to, address asset, uint amount) internal {
        CometInterface(comet).withdrawFrom(msg.sender, to, asset, amount);
    }

    /**
     * @notice Withdraws wrapped native token from Comet, unwraps it to the native token, and transfers it to a user
     * @dev Note: This contract must have permission to manage msg.sender's Comet account
     * @dev Note: Supports `amount` of `uint256.max` only for the base asset. Should revert for a collateral asset
     */
    function withdrawNativeTokenTo(address comet, address to, uint amount) internal {
        uint256 withdrawAmount = amount;
        if (wrappedNativeToken == CometInterface(comet).baseToken()) {
            if (amount == type(uint256).max)
                withdrawAmount = CometInterface(comet).balanceOf(msg.sender);
        }
        CometInterface(comet).withdrawFrom(msg.sender, address(this), wrappedNativeToken, withdrawAmount);
        IWETH9(wrappedNativeToken).withdraw(withdrawAmount);
        (bool success, ) = to.call{ value: withdrawAmount }("");
        if (!success) revert FailedToSendNativeToken();
    }

    /**
     * @notice Claims rewards for a user
     */
    function claimReward(address comet, address rewards, address src, bool shouldAccrue) internal {
        IClaimable(rewards).claim(comet, src, shouldAccrue);
    }

    /**
     * @notice Similar to ERC-20 transfer, except it properly handles `transferFrom` from non-standard ERC-20 tokens
     * @param asset The ERC-20 token to transfer in
     * @param from The address to transfer from
     * @param amount The amount of the token to transfer
     * @dev Note: This does not check that the amount transferred in is actually equals to the amount specified (e.g. fee tokens will not revert)
     * @dev Note: This wrapper safely handles non-standard ERC-20 tokens that do not return a value. See here: https://medium.com/coinmonks/missing-return-value-bug-at-least-130-tokens-affected-d67bf08521ca
     */
    function doTransferIn(address asset, address from, uint amount) internal {
        IERC20NonStandard(asset).transferFrom(from, address(this), amount);

        bool success;
        assembly {
            switch returndatasize()
                case 0 {                       // This is a non-standard ERC-20
                    success := not(0)          // set success to true
                }
                case 32 {                      // This is a compliant ERC-20
                    returndatacopy(0, 0, 32)
                    success := mload(0)        // Set `success = returndata` of override external call
                }
                default {                      // This is an excessively non-compliant ERC-20, revert.
                    revert(0, 0)
                }
        }
        if (!success) revert TransferInFailed();
    }

    /**
     * @notice Similar to ERC-20 transfer, except it properly handles `transfer` from non-standard ERC-20 tokens
     * @param asset The ERC-20 token to transfer out
     * @param to The recipient of the token transfer
     * @param amount The amount of the token to transfer
     * @dev Note: This wrapper safely handles non-standard ERC-20 tokens that do not return a value. See here: https://medium.com/coinmonks/missing-return-value-bug-at-least-130-tokens-affected-d67bf08521ca
     */
    function doTransferOut(address asset, address to, uint amount) internal {
        IERC20NonStandard(asset).transfer(to, amount);

        bool success;
        assembly {
            switch returndatasize()
                case 0 {                      // This is a non-standard ERC-20
                    success := not(0)         // set success to true
                }
                case 32 {                     // This is a compliant ERC-20
                    returndatacopy(0, 0, 32)
                    success := mload(0)       // Set `success = returndata` of override external call
                }
                default {                     // This is an excessively non-compliant ERC-20, revert.
                    revert(0, 0)
                }
        }
        if (!success) revert TransferOutFailed();
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

/**
 * @title ERC 20 Token Standard Interface
 *  https://eips.ethereum.org/EIPS/eip-20
 */
interface ERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);

    /**
      * @notice Get the total number of tokens in circulation
      * @return The supply of tokens
      */
    function totalSupply() external view returns (uint256);

    /**
     * @notice Gets the balance of the specified address
     * @param owner The address from which the balance will be retrieved
     * @return The balance
     */
    function balanceOf(address owner) external view returns (uint256);

    /**
      * @notice Transfer `amount` tokens from `msg.sender` to `dst`
      * @param dst The address of the destination account
      * @param amount The number of tokens to transfer
      * @return Whether or not the transfer succeeded
      */
    function transfer(address dst, uint256 amount) external returns (bool);

    /**
      * @notice Transfer `amount` tokens from `src` to `dst`
      * @param src The address of the source account
      * @param dst The address of the destination account
      * @param amount The number of tokens to transfer
      * @return Whether or not the transfer succeeded
      */
    function transferFrom(address src, address dst, uint256 amount) external returns (bool);

    /**
      * @notice Approve `spender` to transfer up to `amount` from `src`
      * @dev This will overwrite the approval amount for `spender`
      *  and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve)
      * @param spender The address of the account which may transfer tokens
      * @param amount The number of tokens that are approved (-1 means infinite)
      * @return Whether or not the approval succeeded
      */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
      * @notice Get the current allowance from `owner` for `spender`
      * @param owner The address of the account which owns the tokens to be spent
      * @param spender The address of the account which may transfer tokens
      * @return The number of tokens allowed to be spent (-1 means infinite)
      */
    function allowance(address owner, address spender) external view returns (uint256);

    event Transfer(address indexed from, address indexed to, uint256 amount);
    event Approval(address indexed owner, address indexed spender, uint256 amount);
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

import "./CometMainInterface.sol";
import "./CometExtInterface.sol";

/**
 * @title Compound's Comet Interface
 * @notice An efficient monolithic money market protocol
 * @author Compound
 */
abstract contract CometInterface is CometMainInterface, CometExtInterface {}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

/**
 * @title IERC20NonStandard
 * @dev Version of ERC20 with no return values for `approve`, `transfer`, and `transferFrom`
 *  See https://medium.com/coinmonks/missing-return-value-bug-at-least-130-tokens-affected-d67bf08521ca
 */
interface IERC20NonStandard {
    function approve(address spender, uint256 amount) external;
    function transfer(address to, uint256 value) external;
    function transferFrom(address from, address to, uint256 value) external;
    function balanceOf(address account) external view returns (uint256);
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

interface IWETH9 {
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);

    function balanceOf(address) external view returns (uint);

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

    receive() external payable;

    function deposit() external payable;

    function withdraw(uint wad) external;

    function totalSupply() external view returns (uint);

    function approve(address guy, uint wad) external returns (bool);

    function transfer(address dst, uint wad) external returns (bool);

    function transferFrom(address src, address dst, uint wad)
    external
    returns (bool);
}

// 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;
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

import "./CometCore.sol";

/**
 * @title Compound's Comet Ext Interface
 * @notice An efficient monolithic money market protocol
 * @author Compound
 */
abstract contract CometExtInterface is CometCore {
    error BadAmount();
    error BadNonce();
    error BadSignatory();
    error InvalidValueS();
    error InvalidValueV();
    error SignatureExpired();

    function allow(address manager, bool isAllowed) virtual external;
    function allowBySig(address owner, address manager, bool isAllowed, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s) virtual external;

    function collateralBalanceOf(address account, address asset) virtual external view returns (uint128);
    function baseTrackingAccrued(address account) virtual external view returns (uint64);

    function baseAccrualScale() virtual external view returns (uint64);
    function baseIndexScale() virtual external view returns (uint64);
    function factorScale() virtual external view returns (uint64);
    function priceScale() virtual external view returns (uint64);

    function maxAssets() virtual external view returns (uint8);

    function totalsBasic() virtual external view returns (TotalsBasic memory);

    function version() virtual external view returns (string memory);

    /**
      * ===== ERC20 interfaces =====
      * Does not include the following functions/events, which are defined in `CometMainInterface` instead:
      * - function decimals() virtual external view returns (uint8)
      * - function totalSupply() virtual external view returns (uint256)
      * - function transfer(address dst, uint amount) virtual external returns (bool)
      * - function transferFrom(address src, address dst, uint amount) virtual external returns (bool)
      * - function balanceOf(address owner) virtual external view returns (uint256)
      * - event Transfer(address indexed from, address indexed to, uint256 amount)
      */
    function name() virtual external view returns (string memory);
    function symbol() virtual external view returns (string memory);

    /**
      * @notice Approve `spender` to transfer up to `amount` from `src`
      * @dev This will overwrite the approval amount for `spender`
      *  and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve)
      * @param spender The address of the account which may transfer tokens
      * @param amount The number of tokens that are approved (-1 means infinite)
      * @return Whether or not the approval succeeded
      */
    function approve(address spender, uint256 amount) virtual external returns (bool);

    /**
      * @notice Get the current allowance from `owner` for `spender`
      * @param owner The address of the account which owns the tokens to be spent
      * @param spender The address of the account which may transfer tokens
      * @return The number of tokens allowed to be spent (-1 means infinite)
      */
    function allowance(address owner, address spender) virtual external view returns (uint256);

    event Approval(address indexed owner, address indexed spender, uint256 amount);
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

import "./CometConfiguration.sol";
import "./CometStorage.sol";
import "./CometMath.sol";

abstract contract CometCore is CometConfiguration, CometStorage, CometMath {
    struct AssetInfo {
        uint8 offset;
        address asset;
        address priceFeed;
        uint64 scale;
        uint64 borrowCollateralFactor;
        uint64 liquidateCollateralFactor;
        uint64 liquidationFactor;
        uint128 supplyCap;
    }

    /** Internal constants **/

    /// @dev The max number of assets this contract is hardcoded to support
    ///  Do not change this variable without updating all the fields throughout the contract,
    //    including the size of UserBasic.assetsIn and corresponding integer conversions.
    uint8 internal constant MAX_ASSETS = 15;

    /// @dev The max number of decimals base token can have
    ///  Note this cannot just be increased arbitrarily.
    uint8 internal constant MAX_BASE_DECIMALS = 18;

    /// @dev The max value for a collateral factor (1)
    uint64 internal constant MAX_COLLATERAL_FACTOR = FACTOR_SCALE;

    /// @dev Offsets for specific actions in the pause flag bit array
    uint8 internal constant PAUSE_SUPPLY_OFFSET = 0;
    uint8 internal constant PAUSE_TRANSFER_OFFSET = 1;
    uint8 internal constant PAUSE_WITHDRAW_OFFSET = 2;
    uint8 internal constant PAUSE_ABSORB_OFFSET = 3;
    uint8 internal constant PAUSE_BUY_OFFSET = 4;

    /// @dev The decimals required for a price feed
    uint8 internal constant PRICE_FEED_DECIMALS = 8;

    /// @dev 365 days * 24 hours * 60 minutes * 60 seconds
    uint64 internal constant SECONDS_PER_YEAR = 31_536_000;

    /// @dev The scale for base tracking accrual
    uint64 internal constant BASE_ACCRUAL_SCALE = 1e6;

    /// @dev The scale for base index (depends on time/rate scales, not base token)
    uint64 internal constant BASE_INDEX_SCALE = 1e15;

    /// @dev The scale for prices (in USD)
    uint64 internal constant PRICE_SCALE = uint64(10 ** PRICE_FEED_DECIMALS);

    /// @dev The scale for factors
    uint64 internal constant FACTOR_SCALE = 1e18;

    /**
     * @notice Determine if the manager has permission to act on behalf of the owner
     * @param owner The owner account
     * @param manager The manager account
     * @return Whether or not the manager has permission
     */
    function hasPermission(address owner, address manager) public view returns (bool) {
        return owner == manager || isAllowed[owner][manager];
    }

    /**
     * @dev The positive present supply balance if positive or the negative borrow balance if negative
     */
    function presentValue(int104 principalValue_) internal view returns (int256) {
        if (principalValue_ >= 0) {
            return signed256(presentValueSupply(baseSupplyIndex, uint104(principalValue_)));
        } else {
            return -signed256(presentValueBorrow(baseBorrowIndex, uint104(-principalValue_)));
        }
    }

    /**
     * @dev The principal amount projected forward by the supply index
     */
    function presentValueSupply(uint64 baseSupplyIndex_, uint104 principalValue_) internal pure returns (uint256) {
        return uint256(principalValue_) * baseSupplyIndex_ / BASE_INDEX_SCALE;
    }

    /**
     * @dev The principal amount projected forward by the borrow index
     */
    function presentValueBorrow(uint64 baseBorrowIndex_, uint104 principalValue_) internal pure returns (uint256) {
        return uint256(principalValue_) * baseBorrowIndex_ / BASE_INDEX_SCALE;
    }

    /**
     * @dev The positive principal if positive or the negative principal if negative
     */
    function principalValue(int256 presentValue_) internal view returns (int104) {
        if (presentValue_ >= 0) {
            return signed104(principalValueSupply(baseSupplyIndex, uint256(presentValue_)));
        } else {
            return -signed104(principalValueBorrow(baseBorrowIndex, uint256(-presentValue_)));
        }
    }

    /**
     * @dev The present value projected backward by the supply index (rounded down)
     *  Note: This will overflow (revert) at 2^104/1e18=~20 trillion principal for assets with 18 decimals.
     */
    function principalValueSupply(uint64 baseSupplyIndex_, uint256 presentValue_) internal pure returns (uint104) {
        return safe104((presentValue_ * BASE_INDEX_SCALE) / baseSupplyIndex_);
    }

    /**
     * @dev The present value projected backward by the borrow index (rounded up)
     *  Note: This will overflow (revert) at 2^104/1e18=~20 trillion principal for assets with 18 decimals.
     */
    function principalValueBorrow(uint64 baseBorrowIndex_, uint256 presentValue_) internal pure returns (uint104) {
        return safe104((presentValue_ * BASE_INDEX_SCALE + baseBorrowIndex_ - 1) / baseBorrowIndex_);
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

/**
 * @title Compound's Comet Configuration Interface
 * @author Compound
 */
contract CometConfiguration {
    struct ExtConfiguration {
        bytes32 name32;
        bytes32 symbol32;
    }

    struct Configuration {
        address governor;
        address pauseGuardian;
        address baseToken;
        address baseTokenPriceFeed;
        address extensionDelegate;

        uint64 supplyKink;
        uint64 supplyPerYearInterestRateSlopeLow;
        uint64 supplyPerYearInterestRateSlopeHigh;
        uint64 supplyPerYearInterestRateBase;
        uint64 borrowKink;
        uint64 borrowPerYearInterestRateSlopeLow;
        uint64 borrowPerYearInterestRateSlopeHigh;
        uint64 borrowPerYearInterestRateBase;
        uint64 storeFrontPriceFactor;
        uint64 trackingIndexScale;
        uint64 baseTrackingSupplySpeed;
        uint64 baseTrackingBorrowSpeed;
        uint104 baseMinForRewards;
        uint104 baseBorrowMin;
        uint104 targetReserves;

        AssetConfig[] assetConfigs;
    }

    struct AssetConfig {
        address asset;
        address priceFeed;
        uint8 decimals;
        uint64 borrowCollateralFactor;
        uint64 liquidateCollateralFactor;
        uint64 liquidationFactor;
        uint128 supplyCap;
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

/**
 * @title Compound's Comet Storage Interface
 * @dev Versions can enforce append-only storage slots via inheritance.
 * @author Compound
 */
contract CometStorage {
    // 512 bits total = 2 slots
    struct TotalsBasic {
        // 1st slot
        uint64 baseSupplyIndex;
        uint64 baseBorrowIndex;
        uint64 trackingSupplyIndex;
        uint64 trackingBorrowIndex;
        // 2nd slot
        uint104 totalSupplyBase;
        uint104 totalBorrowBase;
        uint40 lastAccrualTime;
        uint8 pauseFlags;
    }

    struct TotalsCollateral {
        uint128 totalSupplyAsset;
        uint128 _reserved;
    }

    struct UserBasic {
        int104 principal;
        uint64 baseTrackingIndex;
        uint64 baseTrackingAccrued;
        uint16 assetsIn;
        uint8 _reserved;
    }

    struct UserCollateral {
        uint128 balance;
        uint128 _reserved;
    }

    struct LiquidatorPoints {
        uint32 numAbsorbs;
        uint64 numAbsorbed;
        uint128 approxSpend;
        uint32 _reserved;
    }

    /// @dev Aggregate variables tracked for the entire market
    uint64 internal baseSupplyIndex;
    uint64 internal baseBorrowIndex;
    uint64 internal trackingSupplyIndex;
    uint64 internal trackingBorrowIndex;
    uint104 internal totalSupplyBase;
    uint104 internal totalBorrowBase;
    uint40 internal lastAccrualTime;
    uint8 internal pauseFlags;

    /// @notice Aggregate variables tracked for each collateral asset
    mapping(address => TotalsCollateral) public totalsCollateral;

    /// @notice Mapping of users to accounts which may be permitted to manage the user account
    mapping(address => mapping(address => bool)) public isAllowed;

    /// @notice The next expected nonce for an address, for validating authorizations via signature
    mapping(address => uint) public userNonce;

    /// @notice Mapping of users to base principal and other basic data
    mapping(address => UserBasic) public userBasic;

    /// @notice Mapping of users to collateral data per collateral asset
    mapping(address => mapping(address => UserCollateral)) public userCollateral;

    /// @notice Mapping of magic liquidator points
    mapping(address => LiquidatorPoints) public liquidatorPoints;
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.15;

/**
 * @title Compound's Comet Math Contract
 * @dev Pure math functions
 * @author Compound
 */
contract CometMath {
    /** Custom errors **/

    error InvalidUInt64();
    error InvalidUInt104();
    error InvalidUInt128();
    error InvalidInt104();
    error InvalidInt256();
    error NegativeNumber();

    function safe64(uint n) internal pure returns (uint64) {
        if (n > type(uint64).max) revert InvalidUInt64();
        return uint64(n);
    }

    function safe104(uint n) internal pure returns (uint104) {
        if (n > type(uint104).max) revert InvalidUInt104();
        return uint104(n);
    }

    function safe128(uint n) internal pure returns (uint128) {
        if (n > type(uint128).max) revert InvalidUInt128();
        return uint128(n);
    }

    function signed104(uint104 n) internal pure returns (int104) {
        if (n > uint104(type(int104).max)) revert InvalidInt104();
        return int104(n);
    }

    function signed256(uint256 n) internal pure returns (int256) {
        if (n > uint256(type(int256).max)) revert InvalidInt256();
        return int256(n);
    }

    function unsigned104(int104 n) internal pure returns (uint104) {
        if (n < 0) revert NegativeNumber();
        return uint104(n);
    }

    function unsigned256(int256 n) internal pure returns (uint256) {
        if (n < 0) revert NegativeNumber();
        return uint256(n);
    }

    function toUInt8(bool x) internal pure returns (uint8) {
        return x ? 1 : 0;
    }

    function toBool(uint8 x) internal pure returns (bool) {
        return x != 0;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1,
    "details": {
      "yulDetails": {
        "optimizerSteps": "dhfoDgvulfnTUtnIf [xa[r]scLM cCTUtTOntnfDIul Lcul Vcul [j] Tpeul xa[rul] xa[r]cL gvif CTUca[r]LsTOtfDnca[r]Iulc] jmul[jul] VcTOcul jmul"
      }
    }
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "viaIR": true,
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"admin_","type":"address"},{"internalType":"address payable","name":"weth_","type":"address"},{"internalType":"address","name":"wsteth_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"FailedToSendNativeToken","type":"error"},{"inputs":[],"name":"InvalidAddress","type":"error"},{"inputs":[],"name":"InvalidArgument","type":"error"},{"inputs":[],"name":"TransferInFailed","type":"error"},{"inputs":[],"name":"TransferOutFailed","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"inputs":[],"name":"UnhandledAction","type":"error"},{"inputs":[],"name":"UnsupportedBaseAsset","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldAdmin","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminTransferred","type":"event"},{"inputs":[],"name":"ACTION_CLAIM_REWARD","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACTION_SUPPLY_ASSET","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACTION_SUPPLY_NATIVE_TOKEN","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACTION_SUPPLY_STETH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACTION_TRANSFER_ASSET","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACTION_WITHDRAW_ASSET","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACTION_WITHDRAW_NATIVE_TOKEN","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACTION_WITHDRAW_STETH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"actions","type":"bytes32[]"},{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"invoke","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"steth","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"}],"name":"sweepNativeToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"address","name":"asset","type":"address"}],"name":"sweepToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"transferAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"wrappedNativeToken","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"wsteth","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

0000000000000000000000006d903f6003cca6255d85cca4d3b5e5146dc33925000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc20000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0

-----Decoded View---------------
Arg [0] : admin_ (address): 0x6d903f6003cca6255D85CcA4D3B5E5146dC33925
Arg [1] : weth_ (address): 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
Arg [2] : wsteth_ (address): 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000006d903f6003cca6255d85cca4d3b5e5146dc33925
Arg [1] : 000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2
Arg [2] : 0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0