Contract

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: MIT
pragma solidity 0.8.19;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

import "./interfaces/IFlashloan.sol";

contract Flashloan is IFlashloan, Ownable {
    /// @notice Enabled flashloaners
    mapping(address => FlashLoanInfo) enabledFlashLoaners;

    /// @notice Flashloan premium fraction
    uint256 public immutable flashloanPremiumFraction;

    modifier onlyEnabledBorrower() {
        require(
            enabledFlashLoaners[_msgSender()].enabled == true,
            "Borrower not enabled"
        );
        _;
    }

    constructor() {
        flashloanPremiumFraction = 10_000;
    }

    /// @notice Enable Flashloaner
    /// @param loaner Flashloaner address
    /// @param enabled Enabled flag
    /// @param flashloanPremiumValue Flashloan premium ratio
    function enableFlashloaner(
        address loaner,
        bool enabled,
        uint256 flashloanPremiumValue
    ) external onlyOwner {
        enabledFlashLoaners[loaner] = FlashLoanInfo({
            enabled: enabled,
            flashloanPremiumValue: flashloanPremiumValue
        });
    }

    /// @inheritdoc IFlashloan
    function borrow(
        uint256 amount
    ) external onlyEnabledBorrower returns (uint256 flashLoanRepayAmount) {
        (bool success, ) = _msgSender().call{value: amount}("");
        if (!success) {
            revert EthTransferFailed();
        }

        uint256 loanPremium = (amount *
            enabledFlashLoaners[_msgSender()].flashloanPremiumValue) /
            flashloanPremiumFraction;
        flashLoanRepayAmount = amount + loanPremium;
    }

    /// @dev withdraws any stuck eth in this contract
    function withdrawETH(uint256 amount) external payable onlyOwner {
        require(amount <= address(this).balance, "Invalid amount");
        address payable to = payable(owner());
        to.transfer(amount);
    }

    /// @dev withdraws any stuck ERC20 in this contract
    function withdrawERC20(IERC20 token, uint256 amount) external onlyOwner {
        token.transfer(_msgSender(), amount);
    }

    /// @dev withdraws any stuck ERC721 in this contract
    function withdrawERC721(
        IERC721 token,
        uint256 tokenId
    ) external onlyOwner {
        token.safeTransferFrom(address(this), owner(), tokenId);
    }

    receive() external payable {}
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

/// @title Flashloan Interface
interface IFlashloan {
    /// @notice Flashloan Info Struct
    /// @param enabled Enabled flag
    /// @param flashloanPremiumValue;
    struct FlashLoanInfo {
        bool enabled;
        uint256 flashloanPremiumValue;
    }

    /// @notice ETH Transfer Failed
    error EthTransferFailed();

    /// @notice Borrow ETH
    /// @param amount Flashloan amount
    /// @return flashLoanRepayAmount Flashloan repayment amount
    function borrow(uint256 amount) external returns (uint256 flashLoanRepayAmount);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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);

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 1500
  },
  "evmVersion": "paris",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"EthTransferFailed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"borrow","outputs":[{"internalType":"uint256","name":"flashLoanRepayAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"loaner","type":"address"},{"internalType":"bool","name":"enabled","type":"bool"},{"internalType":"uint256","name":"flashloanPremiumValue","type":"uint256"}],"name":"enableFlashloaner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"flashloanPremiumFraction","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"token","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"withdrawERC721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawETH","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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