Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./interfaces/IFeeManager.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

contract FeeManager is IFeeManager {

	using SafeERC20 for IERC20;

	address public immutable protocol;
	address public operator;
	address public nextOperator;
	address public collector;
	uint8 public baseBps;

	mapping (bytes32 => uint256) public relayerFees;

	constructor(address _protocol, address _operator, address _collector, uint8 _baseBps) {
		protocol = _protocol;
		operator = _operator;
		collector = _collector;
		baseBps = _baseBps;
	}
	
	function calcProtocolBps(
		uint64 amountIn,
		address tokenIn,
		bytes32 tokenOut,
		uint16 destChain,
		uint8 referrerBps
	) external override returns (uint8) {
		emit ProtocolFeeCalced(baseBps);
		return baseBps;
	}

	function depositFee(address owner, address token, uint256 amount) payable external override {
		require(msg.sender == protocol, 'only protocol');
		if (token == address(0)) {
			require(msg.value == amount, 'invalid amount');
		}
		bytes32 key = keccak256(abi.encodePacked(owner, token));
		relayerFees[key] += amount;
		emit FeeDeposited(owner, token, amount);
	}

	function withdrawFee(address token, uint256 amount) external override {
		bytes32 key = keccak256(abi.encodePacked(msg.sender, token));
		require(relayerFees[key] >= amount, 'insufficient balance');
		relayerFees[key] -= amount;
		if (token == address(0)) {
			payable(msg.sender).transfer(amount);
		} else {
			IERC20(token).safeTransfer(msg.sender, amount);
		}
		emit FeeWithdrawn(token, amount);
	}

	function feeCollector() external view override returns (address) {
		return collector;
	}

	function setFeeCollector(address _collector) external {
		require(msg.sender == operator, 'only operator');
		collector = _collector;
	}

	function getRelayerFee(address relayer, address token) external view returns (uint256) {
		bytes32 key = keccak256(abi.encodePacked(relayer, token));
		return relayerFees[key];
	}

	function changeOperator(address _nextOperator) external {
		require(msg.sender == operator, 'only operator');
		nextOperator = _nextOperator;
	}	

	function claimOperator() external {
		require(msg.sender == nextOperator, 'only next operator');
		operator = nextOperator;
	}

	function setBaseBps(uint8 _baseBps) external {
		require(msg.sender == operator, 'only operator');
		baseBps = _baseBps;
	}

	receive() external payable {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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 v4.9.3) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @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;

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    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));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    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");
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
     * to be set to zero before setting it to a non-zero value, such as USDT.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.
     * Revert on invalid signature.
     */
    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @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");
        require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
    }

    /**
     * @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).
     *
     * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        // 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 cannot use {Address-functionCall} here since this should return false
        // and not revert is the subcall reverts.

        (bool success, bytes memory returndata) = address(token).call(data);
        return
            success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @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
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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://consensys.net/diligence/blog/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/v0.8.0/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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IFeeManager {
    event ProtocolFeeCalced(uint8 bps);
    event FeeDeposited(address relayer, address token, uint256 amount);
    event FeeWithdrawn(address token, uint256 amount);

    function calcProtocolBps(
        uint64 amountIn,
        address tokenIn,
        bytes32 tokenOut,
        uint16 destChain,
        uint8 referrerBps
    ) external returns (uint8);

	function feeCollector() external view returns (address);

    function depositFee(address owner, address token, uint256 amount) payable external;
    function withdrawFee(address token, uint256 amount) external;
}

{
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_protocol","type":"address"},{"internalType":"address","name":"_operator","type":"address"},{"internalType":"address","name":"_collector","type":"address"},{"internalType":"uint8","name":"_baseBps","type":"uint8"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"relayer","type":"address"},{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"FeeDeposited","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"FeeWithdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"bps","type":"uint8"}],"name":"ProtocolFeeCalced","type":"event"},{"inputs":[],"name":"baseBps","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"amountIn","type":"uint64"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"bytes32","name":"tokenOut","type":"bytes32"},{"internalType":"uint16","name":"destChain","type":"uint16"},{"internalType":"uint8","name":"referrerBps","type":"uint8"}],"name":"calcProtocolBps","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_nextOperator","type":"address"}],"name":"changeOperator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimOperator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"collector","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"depositFee","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"feeCollector","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"relayer","type":"address"},{"internalType":"address","name":"token","type":"address"}],"name":"getRelayerFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextOperator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"protocol","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"relayerFees","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"_baseBps","type":"uint8"}],"name":"setBaseBps","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_collector","type":"address"}],"name":"setFeeCollector","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

0x6080604052600436106100ec5760003560e01c80639b0989081161008a578063c415b95c11610059578063c415b95c146102ac578063d54e65fb146102ca578063ee0b9e1a146102df578063fd9be5221461035557600080fd5b80639b09890814610211578063a42dce801461024c578063a86b06e51461026c578063bd1e63821461028c57600080fd5b80634018e9f6116100c65780634018e9f614610164578063570ca735146101855780638ce74426146101bd578063913e77ad146101f157600080fd5b806302fb1eec146100f857806306394c9b1461012f5780631c4324551461015157600080fd5b366100f357005b600080fd5b34801561010457600080fd5b50610118610113366004610ce3565b610375565b60405160ff90911681526020015b60405180910390f35b34801561013b57600080fd5b5061014f61014a366004610bf4565b6103cf565b005b61014f61015f366004610c47565b61044d565b34801561017057600080fd5b5060025461011890600160a01b900460ff1681565b34801561019157600080fd5b506000546101a5906001600160a01b031681565b6040516001600160a01b039091168152602001610126565b3480156101c957600080fd5b506101a57f000000000000000000000000875d6d37ec55c8cf220b9e5080717549d8aa8eca81565b3480156101fd57600080fd5b506002546101a5906001600160a01b031681565b34801561021d57600080fd5b5061023e61022c366004610ccb565b60036020526000908152604090205481565b604051908152602001610126565b34801561025857600080fd5b5061014f610267366004610bf4565b6105df565b34801561027857600080fd5b506001546101a5906001600160a01b031681565b34801561029857600080fd5b5061014f6102a7366004610d56565b610658565b3480156102b857600080fd5b506002546001600160a01b03166101a5565b3480156102d657600080fd5b5061014f6106dd565b3480156102eb57600080fd5b5061023e6102fa366004610c15565b6040516bffffffffffffffffffffffff19606084811b8216602084015283901b166034820152600090819060480160408051808303601f19018152918152815160209283012060009081526003909252902054949350505050565b34801561036157600080fd5b5061014f610370366004610c82565b610768565b600254604051600160a01b90910460ff1681526000907fe188a18138f4f3ddbaea4a8e8b9a7241e53aecf8f1c9cb7200371a199a7267e69060200160405180910390a15050600254600160a01b900460ff16949350505050565b6000546001600160a01b0316331461041e5760405162461bcd60e51b815260206004820152600d60248201526c37b7363c9037b832b930ba37b960991b60448201526064015b60405180910390fd5b6001805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0392909216919091179055565b336001600160a01b037f000000000000000000000000875d6d37ec55c8cf220b9e5080717549d8aa8eca16146104c55760405162461bcd60e51b815260206004820152600d60248201527f6f6e6c792070726f746f636f6c000000000000000000000000000000000000006044820152606401610415565b6001600160a01b038216610522578034146105225760405162461bcd60e51b815260206004820152600e60248201527f696e76616c696420616d6f756e740000000000000000000000000000000000006044820152606401610415565b6040516bffffffffffffffffffffffff19606085811b8216602084015284901b166034820152600090604801604051602081830303815290604052805190602001209050816003600083815260200190815260200160002060008282546105899190610dbf565b9091555050604080516001600160a01b038087168252851660208201529081018390527f652893d29fd820a4f183b65e6138f2125655352c510e215ab9202d37bd46a4d19060600160405180910390a150505050565b6000546001600160a01b031633146106295760405162461bcd60e51b815260206004820152600d60248201526c37b7363c9037b832b930ba37b960991b6044820152606401610415565b6002805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0392909216919091179055565b6000546001600160a01b031633146106a25760405162461bcd60e51b815260206004820152600d60248201526c37b7363c9037b832b930ba37b960991b6044820152606401610415565b6002805460ff909216600160a01b027fffffffffffffffffffffff00ffffffffffffffffffffffffffffffffffffffff909216919091179055565b6001546001600160a01b031633146107375760405162461bcd60e51b815260206004820152601260248201527f6f6e6c79206e657874206f70657261746f7200000000000000000000000000006044820152606401610415565b6001546000805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b03909216919091179055565b6040516bffffffffffffffffffffffff1933606090811b8216602084015284901b16603482015260009060480160405160208183030381529060405280519060200120905081600360008381526020019081526020016000205410156108105760405162461bcd60e51b815260206004820152601460248201527f696e73756666696369656e742062616c616e63650000000000000000000000006044820152606401610415565b6000818152600360205260408120805484929061082e908490610dd7565b90915550506001600160a01b03831661087457604051339083156108fc029084906000818181858888f1935050505015801561086e573d6000803e3d6000fd5b50610888565b6108886001600160a01b03841633846108cf565b604080516001600160a01b0385168152602081018490527f78473f3f373f7673597f4f0fa5873cb4d375fea6d4339ad6b56dbd411513cb3f910160405180910390a1505050565b604080516001600160a01b038416602482015260448082018490528251808303909101815260649091019091526020810180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1663a9059cbb60e01b17905261093690849061093b565b505050565b6000610990826040518060400160405280602081526020017f5361666545524332303a206c6f772d6c6576656c2063616c6c206661696c6564815250856001600160a01b0316610a239092919063ffffffff16565b90508051600014806109b15750808060200190518101906109b19190610cab565b6109365760405162461bcd60e51b815260206004820152602a60248201527f5361666545524332303a204552433230206f7065726174696f6e20646964206e60448201527f6f742073756363656564000000000000000000000000000000000000000000006064820152608401610415565b6060610a328484600085610a3a565b949350505050565b606082471015610ab25760405162461bcd60e51b815260206004820152602660248201527f416464726573733a20696e73756666696369656e742062616c616e636520666f60448201527f722063616c6c00000000000000000000000000000000000000000000000000006064820152608401610415565b600080866001600160a01b03168587604051610ace9190610d70565b60006040518083038185875af1925050503d8060008114610b0b576040519150601f19603f3d011682016040523d82523d6000602084013e610b10565b606091505b5091509150610b2187838387610b2c565b979650505050505050565b60608315610b98578251610b91576001600160a01b0385163b610b915760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606401610415565b5081610a32565b610a328383815115610bad5781518083602001fd5b8060405162461bcd60e51b81526004016104159190610d8c565b80356001600160a01b0381168114610bde57600080fd5b919050565b803560ff81168114610bde57600080fd5b600060208284031215610c05578081fd5b610c0e82610bc7565b9392505050565b60008060408385031215610c27578081fd5b610c3083610bc7565b9150610c3e60208401610bc7565b90509250929050565b600080600060608486031215610c5b578081fd5b610c6484610bc7565b9250610c7260208501610bc7565b9150604084013590509250925092565b60008060408385031215610c94578182fd5b610c9d83610bc7565b946020939093013593505050565b600060208284031215610cbc578081fd5b81518015158114610c0e578182fd5b600060208284031215610cdc578081fd5b5035919050565b600080600080600060a08688031215610cfa578081fd5b853567ffffffffffffffff81168114610d11578182fd5b9450610d1f60208701610bc7565b935060408601359250606086013561ffff81168114610d3c578182fd5b9150610d4a60808701610be3565b90509295509295909350565b600060208284031215610d67578081fd5b610c0e82610be3565b60008251610d82818460208701610dee565b9190910192915050565b6020815260008251806020840152610dab816040850160208701610dee565b601f01601f19169190910160400192915050565b60008219821115610dd257610dd2610e1e565b500190565b600082821015610de957610de9610e1e565b500390565b60005b83811015610e09578181015183820152602001610df1565b83811115610e18576000848401525b50505050565b634e487b7160e01b600052601160045260246000fdfea2646970667358221220225248ffa2f4c2310ae01aa5a165055ef2a66240fa071a537ca3b5706061f3b464736f6c63430008040033

000000000000000000000000875d6d37ec55c8cf220b9e5080717549d8aa8eca000000000000000000000000933e3922e04d47a466e60a20e486b372b64f1ea8000000000000000000000000933e3922e04d47a466e60a20e486b372b64f1ea80000000000000000000000000000000000000000000000000000000000000003

-----Decoded View---------------
Arg [0] : _protocol (address): 0x875d6d37EC55c8cF220B9E5080717549d8Aa8EcA
Arg [1] : _operator (address): 0x933E3922E04d47a466e60A20e486b372B64F1Ea8
Arg [2] : _collector (address): 0x933E3922E04d47a466e60A20e486b372B64F1Ea8
Arg [3] : _baseBps (uint8): 3

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000875d6d37ec55c8cf220b9e5080717549d8aa8eca
Arg [1] : 000000000000000000000000933e3922e04d47a466e60a20e486b372b64f1ea8
Arg [2] : 000000000000000000000000933e3922e04d47a466e60a20e486b372b64f1ea8
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000003