Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2021-08-25
*/

// SPDX-License-Identifier: MIT

pragma solidity 0.8.6;



// Part: ATokenV1

interface ATokenV1 {
    function underlyingAssetAddress() external view returns (address);

    function redeem(uint256 _amount) external;
}

// Part: ATokenV2

interface ATokenV2 {
    function UNDERLYING_ASSET_ADDRESS() external view returns (address);
}

// Part: CToken

interface CToken {
    function redeem(uint256 redeemTokens) external returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function allowance(address owner, address spender)
        external
        returns (uint256);

    function underlying() external view returns (address);
}

// Part: LendingPool

interface LendingPool {
    function withdraw(
        address asset,
        uint256 amount,
        address to
    ) external;
}

// Part: OpenZeppelin/openzeppelin-contracts@4.2.0/Address

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) private pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// Part: OpenZeppelin/openzeppelin-contracts@4.2.0/IERC20

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// Part: OpenZeppelin/openzeppelin-contracts@4.2.0/Math

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a >= b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow, so we distribute.
        return (a / 2) + (b / 2) + (((a % 2) + (b % 2)) / 2);
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a / b + (a % b == 0 ? 0 : 1);
    }
}

// Part: Registry

interface Registry {
    function latestVault(address) external view returns (address);
}

// Part: Vault

interface Vault {
    function deposit(uint256 amount) external returns (uint256);

    function transfer(address to, uint256 amount) external;
}

// Part: OpenZeppelin/openzeppelin-contracts@4.2.0/SafeERC20

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// File: YVEmpire.sol

contract YVEmpire {
    Registry constant registry = Registry(0x50c1a2eA0a861A967D9d0FFE2AE4012c2E053804);
    LendingPool constant lendingPool =
        LendingPool(0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9);

    enum Service {
        Compound,
        Aavev1,
        Aavev2
    }
    struct Swap {
        Service service;
        address coin;
    }

    function migrate(Swap[] calldata swaps) public {
        for (uint256 i = 0; i < swaps.length; i++) {
            if (swaps[i].service == Service.Compound) {
                swapCompound(swaps[i].coin);
            } else if (swaps[i].service == Service.Aavev1) {
                swapAaveV1(swaps[i].coin);
            } else if (swaps[i].service == Service.Aavev2) {
                swapAaveV2(swaps[i].coin);
            }
        }
    }

    function transferToSelf(address coin) internal returns (uint256) {
        IERC20 token = IERC20(coin);
        uint256 amount = Math.min(
            token.balanceOf(msg.sender),
            token.allowance(msg.sender, address(this))
        );
        require(amount > 0, "!amount");
        SafeERC20.safeTransferFrom(token, msg.sender, address(this), amount);
        return amount;
    }

    function approve(
        IERC20 token,
        address spender,
        uint256 amount
    ) internal {
        if (token.allowance(address(this), spender) < amount) {
            SafeERC20.safeApprove(token, spender, type(uint256).max);
        }
    }

    function depositIntoVault(IERC20 token) internal {
        uint256 balance = token.balanceOf(address(this));
        Vault vault = Vault(registry.latestVault(address(token)));
        approve(token, address(vault), balance);
        uint256 vaultBalance = vault.deposit(balance);
        vault.transfer(msg.sender, vaultBalance);
    }

    function swapCompound(address coin) internal {
        uint256 amount = transferToSelf(coin);
        CToken cToken = CToken(coin);
        IERC20 underlying = IERC20(cToken.underlying());
        require(cToken.redeem(amount) == 0, "!redeem");

        depositIntoVault(underlying);
    }

    function swapAaveV1(address coin) internal {
        transferToSelf(coin);
        ATokenV1 aToken = ATokenV1(coin);
        IERC20 underlying = IERC20(aToken.underlyingAssetAddress());
        aToken.redeem(type(uint256).max);

        depositIntoVault(underlying);
    }

    function swapAaveV2(address coin) internal {
        transferToSelf(coin);
        IERC20 underlying = IERC20(ATokenV2(coin).UNDERLYING_ASSET_ADDRESS());
        lendingPool.withdraw(
            address(underlying),
            type(uint256).max,
            address(this)
        );
        depositIntoVault(underlying);
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"components":[{"internalType":"enum YVEmpire.Service","name":"service","type":"uint8"},{"internalType":"address","name":"coin","type":"address"}],"internalType":"struct YVEmpire.Swap[]","name":"swaps","type":"tuple[]"}],"name":"migrate","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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