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 0.8.17;

import "@openzeppelin-contracts/contracts/access/Ownable.sol";

import "../interfaces/IFeeManager.sol";

/**
 * @title FeeManager
 * @dev A fee manager contract designed to handle fees within the box
 */
contract FeeManager is IFeeManager, Ownable {
    uint256 public fee;
    uint256 public commissionBPS;

    /**
     * @dev Sets initial values for {fee} and {commissionBPS}.
     * @param _fee a flat fee, denominated in NATIVE, for transactions going through the box
     * @param _commissionBPS a bp fee, denominated in NATIVE, for transactions going through the box
     */
    constructor(uint256 _fee, uint256 _commissionBPS) {
        fee = _fee;
        commissionBPS = _commissionBPS;
    }

    /**
     * @dev allows owner to update the values for {fee} and {commissionBPS}.
     * @param _fee a flat fee, denominated in native, for transactions going through the box
     * @param _commissionBPS a bp fee, denominated in native, for transactions going through the box
     */
    function setFees(uint256 _fee, uint256 _commissionBPS) external onlyOwner {
        fee = _fee;
        commissionBPS = _commissionBPS;
    }

    /**
     * @dev calculates the bp fee on a transaction
     * @param amountIn The amount of native or erc20 being transferred.
     * @param tokenIn The address of the token being transferred, zero address for native currency.
     */
    function _calculateCommission(uint256 amountIn, address tokenIn) private view returns (uint256) {
        return commissionBPS == 0 || tokenIn != address(0) ? 0 : (amountIn * commissionBPS / 100_00);
    }

    /**
     * @dev calculates flat fee and bp fee for transaction, returns a tuple for both values
     * @param amountIn The amount of native or erc20 being transferred.
     * @param tokenIn The address of the token being transferred, zero address for native currency.
     */
    function calculateFees(uint256 amountIn, address tokenIn)
        external
        view
        returns (uint256 fees, uint256 commission)
    {
        return (fee, _calculateCommission(amountIn, tokenIn));
    }

    /**
     * @dev allows controller of feemanager to redeem fees
     */
    function redeemFees() external onlyOwner {
        (bool success,) = payable(msg.sender).call{value: address(this).balance}("");
        if (!success) {
            revert WithdrawFailed();
        }
    }

    receive() external payable {}
}

// 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. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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);
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;

interface IFeeManager {
    error WithdrawFailed();

    function setFees(uint256 _fee, uint256 _commissionBPS) external;

    function calculateFees(uint256 amountIn, address tokenIn) external view returns (uint256 fee, uint256 commission);

    function redeemFees() external;
}

// 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;
    }
}

{
  "remappings": [
    "@openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "@uniswap/v3-core/=lib/v3-core/",
    "@uniswap/v3-periphery/=lib/v3-periphery/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/",
    "solmate/=lib/solmate/src/",
    "v3-core/=lib/v3-core/",
    "v3-periphery/=lib/v3-periphery/contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"_fee","type":"uint256"},{"internalType":"uint256","name":"_commissionBPS","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"WithdrawFailed","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":"amountIn","type":"uint256"},{"internalType":"address","name":"tokenIn","type":"address"}],"name":"calculateFees","outputs":[{"internalType":"uint256","name":"fees","type":"uint256"},{"internalType":"uint256","name":"commission","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"commissionBPS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fee","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":"redeemFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_fee","type":"uint256"},{"internalType":"uint256","name":"_commissionBPS","type":"uint256"}],"name":"setFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

0000000000000000000000000000000000000000000000000002bc4f987a20000000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _fee (uint256): 770000000000000
Arg [1] : _commissionBPS (uint256): 0

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000002bc4f987a2000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000