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 2021-04-21
*/

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v3.4.0/contracts/utils/Context.sol

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v3.4.0/contracts/access/Ownable.sol

pragma solidity >=0.6.0 <0.8.0;

/**
 * @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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// File: balancer/GauntletFeeSetter.sol


pragma solidity ^0.7.6;

// todo: add Ownable


/// @title Balancer Weighted Pool Proxy
/// @author Gauntlet
/// @dev This contract is used as a proxy to call the Balancer WeightedPools setSwapFee
interface PoolProxy {
    function setSwapFeePercentage(uint256 _fee) external;
}

/// @title Proxy to batch update Balancer pools
/// @author Gauntlet
/// @dev This contract takes in input the list of pools and fees and loop through them to update the Balancer's WeightedPools calling setSwapFee
contract GauntletFeeSetter is Ownable {

    /// @notice Emitted when setSwapFeePercentage is called
    event NewSwapFeePercentage(address _address, uint _fee);

    /**
     * @param addresses The list of addresses of the pools we're updating
     * @param fees The list of fees we're updating in the pool
     */
    function setSwapFees(address[] calldata addresses, uint[] calldata fees) public onlyOwner {
        require(addresses.length == fees.length, "Addresses and Fees are not the same length");
        for (uint i = 0; i < addresses.length; i++) {
            PoolProxy(addresses[i]).setSwapFeePercentage(fees[i]);
            emit NewSwapFeePercentage(addresses[i], fees[i]);
        }
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_address","type":"address"},{"indexed":false,"internalType":"uint256","name":"_fee","type":"uint256"}],"name":"NewSwapFeePercentage","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"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":"addresses","type":"address[]"},{"internalType":"uint256[]","name":"fees","type":"uint256[]"}],"name":"setSwapFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

608060405234801561001057600080fd5b50600061001b61006a565b600080546001600160a01b0319166001600160a01b0383169081178255604051929350917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0908290a35061006e565b3390565b61059e8061007d6000396000f3fe608060405234801561001057600080fd5b506004361061004c5760003560e01c80631082dd0714610051578063715018a6146101155780638da5cb5b1461011d578063f2fde38b14610141575b600080fd5b6101136004803603604081101561006757600080fd5b81019060208101813564010000000081111561008257600080fd5b82018360208201111561009457600080fd5b803590602001918460208302840111640100000000831117156100b657600080fd5b9193909290916020810190356401000000008111156100d457600080fd5b8201836020820111156100e657600080fd5b8035906020019184602083028401116401000000008311171561010857600080fd5b509092509050610167565b005b610113610333565b6101256103f1565b604080516001600160a01b039092168252519081900360200190f35b6101136004803603602081101561015757600080fd5b50356001600160a01b0316610400565b61016f610514565b6001600160a01b03166101806103f1565b6001600160a01b0316146101db576040805162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b8281146102195760405162461bcd60e51b815260040180806020018281038252602a815260200180610519602a913960400191505060405180910390fd5b60005b8381101561032c5784848281811061023057fe5b905060200201356001600160a01b03166001600160a01b03166338e9922e84848481811061025a57fe5b905060200201356040518263ffffffff1660e01b815260040180828152602001915050600060405180830381600087803b15801561029757600080fd5b505af11580156102ab573d6000803e3d6000fd5b505050507f859cc45f81279d219b0b035d5a00e32926a401f9037738cc935d89c63b6e3afd8585838181106102dc57fe5b905060200201356001600160a01b03168484848181106102f857fe5b9050602002013560405180836001600160a01b031681526020018281526020019250505060405180910390a160010161021c565b5050505050565b61033b610514565b6001600160a01b031661034c6103f1565b6001600160a01b0316146103a7576040805162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b600080546040516001600160a01b03909116907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0908390a3600080546001600160a01b0319169055565b6000546001600160a01b031690565b610408610514565b6001600160a01b03166104196103f1565b6001600160a01b031614610474576040805162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b6001600160a01b0381166104b95760405162461bcd60e51b81526004018080602001828103825260268152602001806105436026913960400191505060405180910390fd5b600080546040516001600160a01b03808516939216917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e091a3600080546001600160a01b0319166001600160a01b0392909216919091179055565b339056fe41646472657373657320616e64204665657320617265206e6f74207468652073616d65206c656e6774684f776e61626c653a206e6577206f776e657220697320746865207a65726f2061646472657373a2646970667358221220ba08b548a413542270f2229542c6fa25f52a4aed070a89c2437c10af38eb258464736f6c63430007060033

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

3993:724:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4322:392;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;4322:392:0;;-1:-1:-1;4322:392:0;-1:-1:-1;4322:392:0;:::i;:::-;;2885:148;;;:::i;2234:87::-;;;:::i;:::-;;;;-1:-1:-1;;;;;2234:87:0;;;;;;;;;;;;;;3188:244;;;;;;;;;;;;;;;;-1:-1:-1;3188:244:0;-1:-1:-1;;;;;3188:244:0;;:::i;4322:392::-;2465:12;:10;:12::i;:::-;-1:-1:-1;;;;;2454:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;2454:23:0;;2446:68;;;;;-1:-1:-1;;;2446:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4431:31;;::::1;4423:86;;;;-1:-1:-1::0;;;4423:86:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4525:6;4520:187;4537:20:::0;;::::1;4520:187;;;4589:9;;4599:1;4589:12;;;;;;;;;;;;;-1:-1:-1::0;;;;;4589:12:0::1;-1:-1:-1::0;;;;;4579:44:0::1;;4624:4;;4629:1;4624:7;;;;;;;;;;;;;4579:53;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;::::0;::::1;;;;;;;;;;;;::::0;::::1;;;;;;;;;4652:43;4673:9;;4683:1;4673:12;;;;;;;;;;;;;-1:-1:-1::0;;;;;4673:12:0::1;4687:4;;4692:1;4687:7;;;;;;;;;;;;;4652:43;;;;-1:-1:-1::0;;;;;4652:43:0::1;;;;;;;;;;;;;;;;;;;;;4559:3;;4520:187;;;;4322:392:::0;;;;:::o;2885:148::-;2465:12;:10;:12::i;:::-;-1:-1:-1;;;;;2454:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;2454:23:0;;2446:68;;;;;-1:-1:-1;;;2446:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2992:1:::1;2976:6:::0;;2955:40:::1;::::0;-1:-1:-1;;;;;2976:6:0;;::::1;::::0;2955:40:::1;::::0;2992:1;;2955:40:::1;3023:1;3006:19:::0;;-1:-1:-1;;;;;;3006:19:0::1;::::0;;2885:148::o;2234:87::-;2280:7;2307:6;-1:-1:-1;;;;;2307:6:0;2234:87;:::o;3188:244::-;2465:12;:10;:12::i;:::-;-1:-1:-1;;;;;2454:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;2454:23:0;;2446:68;;;;;-1:-1:-1;;;2446:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;3277:22:0;::::1;3269:73;;;;-1:-1:-1::0;;;3269:73:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3379:6;::::0;;3358:38:::1;::::0;-1:-1:-1;;;;;3358:38:0;;::::1;::::0;3379:6;::::1;::::0;3358:38:::1;::::0;::::1;3407:6;:17:::0;;-1:-1:-1;;;;;;3407:17:0::1;-1:-1:-1::0;;;;;3407:17:0;;;::::1;::::0;;;::::1;::::0;;3188:244::o;720:106::-;808:10;720:106;:::o

ipfs://ba08b548a413542270f2229542c6fa25f52a4aed070a89c2437c10af38eb2584