Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity 0.8.16;

import "../../libraries/LibDiamond.sol";
import "../../libraries/LibSwapper.sol";
import "../../utils/ReentrancyGuard.sol";

contract RangoSwapperFacet is ReentrancyGuard{
    /// Events ///

    /// @notice initializes the base swapper and sets the init params
    /// @param _weth Address of wrapped token (WETH, WBNB, etc.) on the current chain
    function initBaseSwapper(address _weth, address payable _feeReceiver) public {
        LibDiamond.enforceIsContractOwner();
        LibSwapper.setWeth(_weth);    
        LibSwapper.updateFeeContractAddress(_feeReceiver);           
    }

    /// @notice Sets the wallet that receives Rango's fees from now on
    /// @param _address The receiver wallet address
    function updateFeeReceiver(address payable _address) external {
        LibDiamond.enforceIsContractOwner();
        LibSwapper.updateFeeContractAddress(_address);
    }

    /// @notice Transfers an ERC20 token from this contract to msg.sender
    /// @dev This endpoint is to return money to a user if we didn't handle failure correctly and the money is still in the contract
    /// @dev Currently the money goes to admin and they should manually transfer it to a wallet later
    /// @param _tokenAddress The address of ERC20 token to be transferred
    /// @param _amount The amount of money that should be transfered
    function refund(address _tokenAddress, uint256 _amount) external {
        LibDiamond.enforceIsContractOwner();
        IERC20 ercToken = IERC20(_tokenAddress);
        uint balance = ercToken.balanceOf(address(this));
        require(balance >= _amount, "Insufficient balance");

        SafeERC20.safeTransfer(ercToken, msg.sender, _amount);

        emit LibSwapper.Refunded(_tokenAddress, _amount);
    }

    /// @notice Transfers the native token from this contract to msg.sender
    /// @dev This endpoint is to return money to a user if we didn't handle failure correctly and the money is still in the contract
    /// @dev Currently the money goes to admin and they should manually transfer it to a wallet later
    /// @param _amount The amount of native token that should be transfered
    function refundNative(uint256 _amount) external {
        LibDiamond.enforceIsContractOwner();
        uint balance = address(this).balance;
        require(balance >= _amount, "Insufficient balance");

        LibSwapper._sendToken(LibSwapper.ETH, _amount, msg.sender, true, false);

        emit LibSwapper.Refunded(LibSwapper.ETH, _amount);
    }

    /// @notice Does a simple on-chain swap
    /// @param request The general swap request containing from/to token and fee/affiliate rewards
    /// @param calls The list of DEX calls
    /// @param nativeOut indicates that the output of swaps must be a native token
    /// @param receiver The address that should receive the output of swaps.
    /// @return The byte array result of all DEX calls
    function onChainSwaps(
        LibSwapper.SwapRequest memory request,
        LibSwapper.Call[] calldata calls,
        bool nativeOut,
        address receiver
    ) external payable nonReentrant returns (bytes[] memory) {
        require(receiver != LibSwapper.ETH, "receiver cannot be address(0)");
        (bytes[] memory result, uint outputAmount) = LibSwapper.onChainSwapsInternal(request, calls, 0);
        LibSwapper.emitSwapEvent(request, outputAmount, receiver);
        LibSwapper._sendToken(request.toToken, outputAmount, receiver, nativeOut, false);
        return result;
    }

    function isContractWhitelisted(address _contractAddress) external view returns (bool) {
        LibDiamond.enforceIsContractOwner();
        LibSwapper.BaseSwapperStorage storage baseSwapperStorage = LibSwapper.getBaseSwapperStorage();

        return baseSwapperStorage.whitelistContracts[_contractAddress];
    } 
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-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 v4.6.0) (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) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-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;

    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));
        }
    }

    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");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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
     * ====
     *
     * [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://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);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason 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 {
            // 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 0.8.16;

interface IDiamondCut {
    enum FacetCutAction {
        Add,
        Replace,
        Remove
    }
    // Add=0, Replace=1, Remove=2

    struct FacetCut {
        address facetAddress;
        FacetCutAction action;
        bytes4[] functionSelectors;
    }

    /// @notice Add/replace/remove any number of functions and optionally execute
    ///         a function with delegatecall
    /// @param _diamondCut Contains the facet addresses and function selectors
    /// @param _init The address of the contract or facet to execute _calldata
    /// @param _calldata A function call, including function selector and arguments
    ///                  _calldata is executed with delegatecall on _init
    function diamondCut(
        FacetCut[] calldata _diamondCut,
        address _init,
        bytes calldata _calldata
    ) external;

    event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity 0.8.16;

interface IRango {
    struct RangoBridgeRequest {
        address requestId;
        address token;
        uint amount;
        uint platformFee;
        uint affiliateFee;
        address payable affiliatorAddress;
        uint destinationExecutorFee;
        uint16 dAppTag;
    }

    enum BridgeType {Across, CBridge, Hop, Hyphen, Multichain, Stargate, Synapse, Thorchain, Symbiosis, Axelar, Voyager, Poly, OptimismBridge, ArbitrumBridge, Wormhole, AllBridge}

    /// @notice Status of cross-chain swap
    /// @param Succeeded The whole process is success and end-user received the desired token in the destination
    /// @param RefundInSource Bridge was out of liquidity and middle asset (ex: USDC) is returned to user on source chain
    /// @param RefundInDestination Our handler on dest chain this.executeMessageWithTransfer failed and we send middle asset (ex: USDC) to user on destination chain
    /// @param SwapFailedInDestination Everything was ok, but the final DEX on destination failed (ex: Market price change and slippage)
    enum CrossChainOperationStatus {
        Succeeded,
        RefundInSource,
        RefundInDestination,
        SwapFailedInDestination
    }

    event RangoBridgeInitiated(
        address indexed requestId,
        address bridgeToken,
        uint256 bridgeAmount,
        address receiver,
        uint destinationChainId,
        bool hasInterchainMessage,
        bool hasDestinationSwap,
        uint8 indexed bridgeId,
        uint16 indexed dAppTag
    );

    event RangoBridgeCompleted(
        address indexed requestId,
        address indexed token,
        address indexed originalSender,
        address receiver,
        uint amount,
        CrossChainOperationStatus status,
        uint16 dAppTag
    );

}

// SPDX-License-Identifier: GPL-3.0-only

pragma solidity 0.8.16;

interface IWETH {
    function deposit() external payable;

    function withdraw(uint256) external;
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.16;

import { IDiamondCut } from "../interfaces/IDiamondCut.sol";

/// Implementation of EIP-2535 Diamond Standard
/// https://eips.ethereum.org/EIPS/eip-2535
library LibDiamond {
    /// @dev keccak256("diamond.standard.diamond.storage");
    bytes32 internal constant DIAMOND_STORAGE_POSITION = hex"c8fcad8db84d3cc18b4c41d551ea0ee66dd599cde068d998e57d5e09332c131c";

    // Diamond specific errors
    error IncorrectFacetCutAction();
    error NoSelectorsInFacet();
    error FunctionAlreadyExists();
    error FacetAddressIsZero();
    error FacetAddressIsNotZero();
    error FacetContainsNoCode();
    error FunctionDoesNotExist();
    error FunctionIsImmutable();
    error InitZeroButCalldataNotEmpty();
    error CalldataEmptyButInitNotZero();
    error InitReverted();
    // ----------------

    struct FacetAddressAndPosition {
        address facetAddress;
        uint96 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array
    }

    struct FacetFunctionSelectors {
        bytes4[] functionSelectors;
        uint256 facetAddressPosition; // position of facetAddress in facetAddresses array
    }

    struct DiamondStorage {
        // maps function selector to the facet address and
        // the position of the selector in the facetFunctionSelectors.selectors array
        mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition;
        // maps facet addresses to function selectors
        mapping(address => FacetFunctionSelectors) facetFunctionSelectors;
        // facet addresses
        address[] facetAddresses;
        // Used to query if a contract implements an interface.
        // Used to implement ERC-165.
        mapping(bytes4 => bool) supportedInterfaces;
        // owner of the contract
        address contractOwner;
    }

    function diamondStorage() internal pure returns (DiamondStorage storage ds) {
        bytes32 position = DIAMOND_STORAGE_POSITION;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            ds.slot := position
        }
    }

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

    function setContractOwner(address _newOwner) internal {
        DiamondStorage storage ds = diamondStorage();
        address previousOwner = ds.contractOwner;
        ds.contractOwner = _newOwner;
        emit OwnershipTransferred(previousOwner, _newOwner);
    }

    function contractOwner() internal view returns (address contractOwner_) {
        contractOwner_ = diamondStorage().contractOwner;
    }

    function enforceIsContractOwner() internal view {
        require(msg.sender == diamondStorage().contractOwner, "LibDiamond: Must be contract owner");
    }

    event DiamondCut(IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata);

    // Internal function version of diamondCut
    function diamondCut(
        IDiamondCut.FacetCut[] memory _diamondCut,
        address _init,
        bytes memory _calldata
    ) internal {
        for (uint256 facetIndex; facetIndex < _diamondCut.length; ) {
            IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action;
            if (action == IDiamondCut.FacetCutAction.Add) {
                addFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);
            } else if (action == IDiamondCut.FacetCutAction.Replace) {
                replaceFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);
            } else if (action == IDiamondCut.FacetCutAction.Remove) {
                removeFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);
            } else {
                revert IncorrectFacetCutAction();
            }
            unchecked {
                ++facetIndex;
            }
        }
        emit DiamondCut(_diamondCut, _init, _calldata);
        initializeDiamondCut(_init, _calldata);
    }

    function addFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {
        if (_facetAddress == address(0)) {
            revert FacetAddressIsZero();
        }
        if (_functionSelectors.length == 0) {
            revert NoSelectorsInFacet();
        }
        DiamondStorage storage ds = diamondStorage();
        uint96 selectorPosition = uint96(ds.facetFunctionSelectors[_facetAddress].functionSelectors.length);
        // add new facet address if it does not exist
        if (selectorPosition == 0) {
            addFacet(ds, _facetAddress);
        }
        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; ) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;
            if (oldFacetAddress != address(0)) {
                revert FunctionAlreadyExists();
            }
            addFunction(ds, selector, selectorPosition, _facetAddress);
            unchecked {
                ++selectorPosition;
                ++selectorIndex;
            }
        }
    }

    function replaceFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {
        if (_functionSelectors.length == 0) {
            revert NoSelectorsInFacet();
        }
        if (_facetAddress == address(0)) {
            revert FacetAddressIsZero();
        }
        DiamondStorage storage ds = diamondStorage();
        uint96 selectorPosition = uint96(ds.facetFunctionSelectors[_facetAddress].functionSelectors.length);
        // add new facet address if it does not exist
        if (selectorPosition == 0) {
            addFacet(ds, _facetAddress);
        }
        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; ) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;
            if (oldFacetAddress == _facetAddress) {
                revert FunctionAlreadyExists();
            }
            removeFunction(ds, oldFacetAddress, selector);
            addFunction(ds, selector, selectorPosition, _facetAddress);
            unchecked {
                ++selectorPosition;
                ++selectorIndex;
            }
        }
    }

    function removeFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {
        if (_functionSelectors.length == 0) {
            revert NoSelectorsInFacet();
        }
        DiamondStorage storage ds = diamondStorage();
        // if function does not exist then do nothing and return
        if (_facetAddress != address(0)) {
            revert FacetAddressIsNotZero();
        }
        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; ) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;
            removeFunction(ds, oldFacetAddress, selector);
            unchecked {
                ++selectorIndex;
            }
        }
    }

    function addFacet(DiamondStorage storage ds, address _facetAddress) internal {
        enforceHasContractCode(_facetAddress);
        ds.facetFunctionSelectors[_facetAddress].facetAddressPosition = ds.facetAddresses.length;
        ds.facetAddresses.push(_facetAddress);
    }

    function addFunction(
        DiamondStorage storage ds,
        bytes4 _selector,
        uint96 _selectorPosition,
        address _facetAddress
    ) internal {
        ds.selectorToFacetAndPosition[_selector].functionSelectorPosition = _selectorPosition;
        ds.facetFunctionSelectors[_facetAddress].functionSelectors.push(_selector);
        ds.selectorToFacetAndPosition[_selector].facetAddress = _facetAddress;
    }

    function removeFunction(
        DiamondStorage storage ds,
        address _facetAddress,
        bytes4 _selector
    ) internal {
        if (_facetAddress == address(0)) {
            revert FunctionDoesNotExist();
        }
        // an immutable function is a function defined directly in a diamond
        if (_facetAddress == address(this)) {
            revert FunctionIsImmutable();
        }
        // replace selector with last selector, then delete last selector
        uint256 selectorPosition = ds.selectorToFacetAndPosition[_selector].functionSelectorPosition;
        uint256 lastSelectorPosition = ds.facetFunctionSelectors[_facetAddress].functionSelectors.length - 1;
        // if not the same then replace _selector with lastSelector
        if (selectorPosition != lastSelectorPosition) {
            bytes4 lastSelector = ds.facetFunctionSelectors[_facetAddress].functionSelectors[lastSelectorPosition];
            ds.facetFunctionSelectors[_facetAddress].functionSelectors[selectorPosition] = lastSelector;
            ds.selectorToFacetAndPosition[lastSelector].functionSelectorPosition = uint96(selectorPosition);
        }
        // delete the last selector
        ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop();
        delete ds.selectorToFacetAndPosition[_selector];

        // if no more selectors for facet address then delete the facet address
        if (lastSelectorPosition == 0) {
            // replace facet address with last facet address and delete last facet address
            uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1;
            uint256 facetAddressPosition = ds.facetFunctionSelectors[_facetAddress].facetAddressPosition;
            if (facetAddressPosition != lastFacetAddressPosition) {
                address lastFacetAddress = ds.facetAddresses[lastFacetAddressPosition];
                ds.facetAddresses[facetAddressPosition] = lastFacetAddress;
                ds.facetFunctionSelectors[lastFacetAddress].facetAddressPosition = facetAddressPosition;
            }
            ds.facetAddresses.pop();
            delete ds.facetFunctionSelectors[_facetAddress].facetAddressPosition;
        }
    }

    function initializeDiamondCut(address _init, bytes memory _calldata) internal {
        if (_init == address(0)) {
            if (_calldata.length != 0) {
                revert InitZeroButCalldataNotEmpty();
            }
        } else {
            if (_calldata.length == 0) {
                revert CalldataEmptyButInitNotZero();
            }
            if (_init != address(this)) {
                enforceHasContractCode(_init);
            }
            // solhint-disable-next-line avoid-low-level-calls
            (bool success, bytes memory error) = _init.delegatecall(_calldata);
            if (!success) {
                if (error.length > 0) {
                    // bubble up the error
                    revert(string(error));
                } else {
                    revert InitReverted();
                }
            }
        }
    }

    function enforceHasContractCode(address _contract) internal view {
        uint256 contractSize;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            contractSize := extcodesize(_contract)
        }
        if (contractSize == 0) {
            revert FacetContainsNoCode();
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity 0.8.16;

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

/// @title BaseSwapper
/// @author 0xiden
/// @notice library to provide swap functionality
library LibSwapper {

    /// @dev keccak256("exchange.rango.library.swapper")
    bytes32 internal constant BASE_SWAPPER_NAMESPACE = hex"43da06808a8e54e76a41d6f7b48ddfb23969b1387a8710ef6241423a5aefe64a";

    address payable constant ETH = payable(0x0000000000000000000000000000000000000000);

    struct BaseSwapperStorage {
        address payable feeContractAddress;
        address WETH;
        mapping(address => bool) whitelistContracts;
        mapping(address => mapping(bytes4 => bool)) whitelistMethods;
    }

    /// @notice Emitted if any fee transfer was required
    /// @param token The address of received token, address(0) for native
    /// @param affiliatorAddress The address of affiliate wallet
    /// @param platformFee The amount received as platform fee
    /// @param destinationExecutorFee The amount received to execute transaction on destination (only for cross chain txs)
    /// @param affiliateFee The amount received by affiliate
    /// @param dAppTag Optional identifier to make tracking easier.
    event FeeInfo(
        address token,
        address indexed affiliatorAddress,
        uint platformFee,
        uint destinationExecutorFee,
        uint affiliateFee,
        uint16 indexed dAppTag
    );

    /// @notice A call to another dex or contract done and here is the result
    /// @param target The address of dex or contract that is called
    /// @param success A boolean indicating that the call was success or not
    /// @param returnData The response of function call
    event CallResult(address target, bool success, bytes returnData);

    /// @notice A swap request is done and we also emit the output
    /// @param requestId Optional parameter to make tracking of transaction easier
    /// @param fromToken Input token address to be swapped from
    /// @param toToken Output token address to be swapped to
    /// @param amountIn Input amount of fromToken that is being swapped
    /// @param dAppTag Optional identifier to make tracking easier
    /// @param outputAmount The output amount of the swap, measured by the balance change before and after the swap
    /// @param receiver The address to receive the output of swap. Can be address(0) when swap is before a bridge action
    event RangoSwap(
        address indexed requestId,
        address fromToken,
        address toToken,
        uint amountIn,
        uint minimumAmountExpected,
        uint16 indexed dAppTag,
        uint outputAmount,
        address receiver
    );

    /// @notice Output amount of a dex calls is logged
    /// @param _token The address of output token, ZERO address for native
    /// @param amount The amount of output
    event DexOutput(address _token, uint amount);

    /// @notice The output money (ERC20/Native) is sent to a wallet
    /// @param _token The token that is sent to a wallet, ZERO address for native
    /// @param _amount The sent amount
    /// @param _receiver The receiver wallet address
    event SendToken(address _token, uint256 _amount, address _receiver);


    /// @notice Notifies that Rango's fee receiver address updated
    /// @param _oldAddress The previous fee wallet address
    /// @param _newAddress The new fee wallet address
    event FeeContractAddressUpdated(address _oldAddress, address _newAddress);

    /// @notice Notifies that WETH address is updated
    /// @param _oldAddress The previous weth address
    /// @param _newAddress The new weth address
    event WethContractAddressUpdated(address _oldAddress, address _newAddress);

    /// @notice Notifies that admin manually refunded some money
    /// @param _token The address of refunded token, 0x000..00 address for native token
    /// @param _amount The amount that is refunded
    event Refunded(address _token, uint _amount);

    /// @notice The requested call data which is computed off-chain and passed to the contract
    /// @dev swapFromToken and amount parameters are only helper params and the actual amount and
    /// token are set in callData
    /// @param spender The contract which the approval is given to if swapFromToken is not native.
    /// @param target The dex contract address that should be called
    /// @param swapFromToken Token address of to be used in the swap.
    /// @param amount The amount to be approved or native amount sent.
    /// @param callData The required data field that should be give to the dex contract to perform swap
    struct Call {
        address spender;
        address payable target;
        address swapFromToken;
        address swapToToken;
        bool needsTransferFromUser;
        uint amount;
        bytes callData;
    }

    /// @notice General swap request which is given to us in all relevant functions
    /// @param requestId The request id passed to make tracking transactions easier
    /// @param fromToken The source token that is going to be swapped (in case of simple swap or swap + bridge) or the briding token (in case of solo bridge)
    /// @param toToken The output token of swapping. This is the output of DEX step and is also input of bridging step
    /// @param amountIn The amount of input token to be swapped
    /// @param platformFee The amount of fee charged by platform
    /// @param destinationExecutorFee The amount of fee required for relayer execution on the destination
    /// @param affiliateFee The amount of fee charged by affiliator dApp
    /// @param affiliatorAddress The wallet address that the affiliator fee should be sent to
    /// @param minimumAmountExpected The minimum amount of toToken expected after executing Calls
    /// @param dAppTag An optional parameter
    struct SwapRequest {
        address requestId;
        address fromToken;
        address toToken;
        uint amountIn;
        uint platformFee;
        uint destinationExecutorFee;
        uint affiliateFee;
        address payable affiliatorAddress;
        uint minimumAmountExpected;
        uint16 dAppTag;
    }

    /// @notice initializes the base swapper and sets the init params (such as Wrapped token address)
    /// @param _weth Address of wrapped token (WETH, WBNB, etc.) on the current chain
    function setWeth(address _weth) internal {
        BaseSwapperStorage storage baseStorage = getBaseSwapperStorage();
        address oldAddress = baseStorage.WETH;
        baseStorage.WETH = _weth;
        require(_weth != address(0), "Invalid WETH!");
        emit WethContractAddressUpdated(oldAddress, _weth);
    }

    /// @notice Sets the wallet that receives Rango's fees from now on
    /// @param _address The receiver wallet address
    function updateFeeContractAddress(address payable _address) internal {
        BaseSwapperStorage storage baseSwapperStorage = getBaseSwapperStorage();

        address oldAddress = baseSwapperStorage.feeContractAddress;
        baseSwapperStorage.feeContractAddress = _address;

        emit FeeContractAddressUpdated(oldAddress, _address);
    }

    /// Whitelist ///

    /// @notice Adds a contract to the whitelisted DEXes that can be called
    /// @param contractAddress The address of the DEX
    function addWhitelist(address contractAddress) internal {
        BaseSwapperStorage storage baseStorage = getBaseSwapperStorage();
        baseStorage.whitelistContracts[contractAddress] = true;
    }

    /// @notice Adds a method of contract to the whitelisted DEXes that can be called
    /// @param contractAddress The address of the DEX
    /// @param methodIds The method of the DEX
    function addMethodWhitelists(address contractAddress, bytes4[] calldata methodIds) internal {
        BaseSwapperStorage storage baseStorage = getBaseSwapperStorage();

        baseStorage.whitelistContracts[contractAddress] = true;
        for (uint i = 0; i < methodIds.length; i++)
            baseStorage.whitelistMethods[contractAddress][methodIds[i]] = true;
    }

    /// @notice Adds a method of contract to the whitelisted DEXes that can be called
    /// @param contractAddress The address of the DEX
    /// @param methodId The method of the DEX
    function addMethodWhitelist(address contractAddress, bytes4 methodId) internal {
        BaseSwapperStorage storage baseStorage = getBaseSwapperStorage();

        baseStorage.whitelistContracts[contractAddress] = true;
        baseStorage.whitelistMethods[contractAddress][methodId] = true;
    }

    /// @notice Removes a contract from the whitelisted DEXes
    /// @param contractAddress The address of the DEX or dApp
    function removeWhitelist(address contractAddress) internal {
        BaseSwapperStorage storage baseStorage = getBaseSwapperStorage();

        delete baseStorage.whitelistContracts[contractAddress];
    }

    /// @notice Removes a method of contract from the whitelisted DEXes
    /// @param contractAddress The address of the DEX or dApp
    /// @param methodId The method of the DEX
    function removeMethodWhitelist(address contractAddress, bytes4 methodId) internal {
        BaseSwapperStorage storage baseStorage = getBaseSwapperStorage();

        delete baseStorage.whitelistMethods[contractAddress][methodId];
    }

    function onChainSwapsPreBridge(
        SwapRequest memory request,
        Call[] calldata calls,
        uint extraFee
    ) internal returns (uint out) {

        bool isNative = request.fromToken == ETH;
        uint minimumRequiredValue = (isNative ? request.platformFee + request.affiliateFee + request.amountIn + request.destinationExecutorFee : 0) + extraFee;
        require(msg.value >= minimumRequiredValue, 'Send more ETH to cover input amount + fee');

        (, out) = onChainSwapsInternal(request, calls, extraFee);
        // when there is a bridge after swap, set the receiver in swap event to address(0)
        emitSwapEvent(request, out, ETH);

        return out;
    }

    /// @notice Internal function to compute output amount of DEXes
    /// @param request The general swap request containing from/to token and fee/affiliate rewards
    /// @param calls The list of DEX calls
    /// @param extraNativeFee The amount of native tokens to keep and not return to user as excess amount.
    /// @return The response of all DEX calls and the output amount of the whole process
    function onChainSwapsInternal(
        SwapRequest memory request,
        Call[] calldata calls,
        uint256 extraNativeFee
    ) internal returns (bytes[] memory, uint) {

        uint toBalanceBefore = getBalanceOf(request.toToken);
        uint fromBalanceBefore = getBalanceOf(request.fromToken);
        uint256[] memory initialBalancesList = getInitialBalancesList(calls);

        // transfer tokens from user for SwapRequest and Calls that require transfer from user.
        transferTokensFromUserForSwapRequest(request);
        transferTokensFromUserForCalls(calls);

        bytes[] memory result = callSwapsAndFees(request, calls);

        // check if any extra tokens were taken from contract and return excess tokens if any.
        returnExcessAmounts(request, calls, initialBalancesList);

        // get balance after returning excesses.
        uint fromBalanceAfter = getBalanceOf(request.fromToken);

        // check over-expense of fromToken and return excess if any.
        if (request.fromToken != ETH) {
            require(fromBalanceAfter >= fromBalanceBefore, "Source token balance on contract must not decrease after swap");
            if (fromBalanceAfter > fromBalanceBefore)
                _sendToken(request.fromToken, fromBalanceAfter - fromBalanceBefore, msg.sender);
        }
        else {
            require(fromBalanceAfter >= fromBalanceBefore - msg.value, "Source token balance on contract must not decrease after swap");
            // When we are keeping extraNativeFee for bridgingFee, we should consider it in calculations.
            if (fromBalanceAfter > fromBalanceBefore - msg.value + extraNativeFee)
                _sendToken(request.fromToken, fromBalanceAfter + msg.value - fromBalanceBefore - extraNativeFee, msg.sender);
        }

        uint toBalanceAfter = getBalanceOf(request.toToken);

        uint secondaryBalance = toBalanceAfter - toBalanceBefore;
        require(secondaryBalance >= request.minimumAmountExpected, "Output is less than minimum expected");

        return (result, secondaryBalance);
    }

    /// @notice Private function to handle fetching money from wallet to contract, reduce fee/affiliate, perform DEX calls
    /// @param request The general swap request containing from/to token and fee/affiliate rewards
    /// @param calls The list of DEX calls
    /// @dev It checks the whitelisting of all DEX addresses + having enough msg.value as input
    /// @return The bytes of all DEX calls response
    function callSwapsAndFees(SwapRequest memory request, Call[] calldata calls) private returns (bytes[] memory) {
        bool isSourceNative = request.fromToken == ETH;
        BaseSwapperStorage storage baseSwapperStorage = getBaseSwapperStorage();

        for (uint256 i = 0; i < calls.length; i++) {
            require(baseSwapperStorage.whitelistContracts[calls[i].spender], "Contract spender not whitelisted");
            require(baseSwapperStorage.whitelistContracts[calls[i].target], "Contract target not whitelisted");
            bytes4 sig = bytes4(calls[i].callData[: 4]);
            require(baseSwapperStorage.whitelistMethods[calls[i].target][sig], "Unauthorized call data!");
        }

        // Get Platform fee
        bool hasPlatformFee = request.platformFee > 0;
        bool hasDestExecutorFee = request.destinationExecutorFee > 0;
        bool hasAffiliateFee = request.affiliateFee > 0;
        if (hasPlatformFee || hasDestExecutorFee) {
            require(baseSwapperStorage.feeContractAddress != ETH, "Fee contract address not set");
            _sendToken(request.fromToken, request.platformFee + request.destinationExecutorFee, baseSwapperStorage.feeContractAddress, isSourceNative, false);
        }

        // Get affiliate fee
        if (hasAffiliateFee) {
            require(request.affiliatorAddress != ETH, "Invalid affiliatorAddress");
            _sendToken(request.fromToken, request.affiliateFee, request.affiliatorAddress, isSourceNative, false);
        }

        // emit Fee event
        if (hasPlatformFee || hasDestExecutorFee || hasAffiliateFee) {
            emit FeeInfo(
                request.fromToken,
                request.affiliatorAddress,
                request.platformFee,
                request.destinationExecutorFee,
                request.affiliateFee,
                request.dAppTag
            );
        }

        // Execute swap Calls
        bytes[] memory returnData = new bytes[](calls.length);
        address tmpSwapFromToken;
        for (uint256 i = 0; i < calls.length; i++) {
            tmpSwapFromToken = calls[i].swapFromToken;
            bool isTokenNative = tmpSwapFromToken == ETH;
            if (isTokenNative == false)
                approveMax(tmpSwapFromToken, calls[i].spender, calls[i].amount);

            (bool success, bytes memory ret) = isTokenNative
            ? calls[i].target.call{value : calls[i].amount}(calls[i].callData)
            : calls[i].target.call(calls[i].callData);

            emit CallResult(calls[i].target, success, ret);
            if (!success)
                revert(_getRevertMsg(ret));
            returnData[i] = ret;
        }

        return returnData;
    }

    /// @notice Approves an ERC20 token to a contract to transfer from the current contract
    /// @param token The address of an ERC20 token
    /// @param spender The contract address that should be approved
    /// @param value The amount that should be approved
    function approve(address token, address spender, uint value) internal {
        SafeERC20.safeApprove(IERC20(token), spender, 0);
        SafeERC20.safeIncreaseAllowance(IERC20(token), spender, value);
    }

    /// @notice Approves an ERC20 token to a contract to transfer from the current contract, approves for inf value
    /// @param token The address of an ERC20 token
    /// @param spender The contract address that should be approved
    /// @param value The desired allowance. If current allowance is less than this value, infinite allowance will be given
    function approveMax(address token, address spender, uint value) internal {
        uint256 currentAllowance = IERC20(token).allowance(address(this), spender);
        if (currentAllowance < value) {
            if (currentAllowance != 0) {
                // We set allowance to 0 if not already. tokens such as USDT require zero allowance first.
                SafeERC20.safeApprove(IERC20(token), spender, 0);
            }
            SafeERC20.safeIncreaseAllowance(IERC20(token), spender, type(uint256).max);
        }
    }

    function _sendToken(address _token, uint256 _amount, address _receiver) internal {
        (_token == ETH) ? _sendNative(_receiver, _amount) : SafeERC20.safeTransfer(IERC20(_token), _receiver, _amount);
    }

    function sumFees(IRango.RangoBridgeRequest memory request) internal pure returns (uint256) {
        return request.platformFee + request.affiliateFee + request.destinationExecutorFee;
    }

    function sumFees(SwapRequest memory request) internal pure returns (uint256) {
        return request.platformFee + request.affiliateFee + request.destinationExecutorFee;
    }

    function collectFees(IRango.RangoBridgeRequest memory request) internal {
        // Get Platform fee
        bool hasPlatformFee = request.platformFee > 0;
        bool hasDestExecutorFee = request.destinationExecutorFee > 0;
        bool hasAffiliateFee = request.affiliateFee > 0;
        bool hasAnyFee = hasPlatformFee || hasDestExecutorFee || hasAffiliateFee;
        if (!hasAnyFee) {
            return;
        }
        bool isSourceNative = request.token == ETH;
        BaseSwapperStorage storage baseSwapperStorage = getBaseSwapperStorage();

        if (hasPlatformFee || hasDestExecutorFee) {
            require(baseSwapperStorage.feeContractAddress != ETH, "Fee contract address not set");
            _sendToken(request.token, request.platformFee + request.destinationExecutorFee, baseSwapperStorage.feeContractAddress, isSourceNative, false);
        }

        // Get affiliate fee
        if (hasAffiliateFee) {
            require(request.affiliatorAddress != ETH, "Invalid affiliatorAddress");
            _sendToken(request.token, request.affiliateFee, request.affiliatorAddress, isSourceNative, false);
        }

        // emit Fee event
        emit FeeInfo(
            request.token,
            request.affiliatorAddress,
            request.platformFee,
            request.destinationExecutorFee,
            request.affiliateFee,
            request.dAppTag
        );
    }

    function collectFeesFromSender(IRango.RangoBridgeRequest memory request) internal {
        // Get Platform fee
        bool hasPlatformFee = request.platformFee > 0;
        bool hasDestExecutorFee = request.destinationExecutorFee > 0;
        bool hasAffiliateFee = request.affiliateFee > 0;
        bool hasAnyFee = hasPlatformFee || hasDestExecutorFee || hasAffiliateFee;
        if (!hasAnyFee) {
            return;
        }
        bool isSourceNative = request.token == ETH;
        BaseSwapperStorage storage baseSwapperStorage = getBaseSwapperStorage();

        if (hasPlatformFee || hasDestExecutorFee) {
            require(baseSwapperStorage.feeContractAddress != ETH, "Fee contract address not set");
            if (isSourceNative)
                _sendToken(request.token, request.platformFee + request.destinationExecutorFee, baseSwapperStorage.feeContractAddress, isSourceNative, false);
            else
                SafeERC20.safeTransferFrom(
                    IERC20(request.token),
                    msg.sender,
                    baseSwapperStorage.feeContractAddress,
                    request.platformFee + request.destinationExecutorFee
                );
        }

        // Get affiliate fee
        if (hasAffiliateFee) {
            require(request.affiliatorAddress != ETH, "Invalid affiliatorAddress");
            if (isSourceNative)
                _sendToken(request.token, request.affiliateFee, request.affiliatorAddress, isSourceNative, false);
            else
                SafeERC20.safeTransferFrom(
                    IERC20(request.token),
                    msg.sender,
                    request.affiliatorAddress,
                    request.affiliateFee
                );
        }

        // emit Fee event
        emit FeeInfo(
            request.token,
            request.affiliatorAddress,
            request.platformFee,
            request.destinationExecutorFee,
            request.affiliateFee,
            request.dAppTag
        );
    }

    /// @notice An internal function to send a token from the current contract to another contract or wallet
    /// @dev This function also can convert WETH to ETH before sending if _withdraw flat is set to true
    /// @dev To send native token _nativeOut param should be set to true, otherwise we assume it's an ERC20 transfer
    /// @param _token The token that is going to be sent to a wallet, ZERO address for native
    /// @param _amount The sent amount
    /// @param _receiver The receiver wallet address or contract
    /// @param _nativeOut means the output is native token
    /// @param _withdraw If true, indicates that we should swap WETH to ETH before sending the money and _nativeOut must also be true
    function _sendToken(
        address _token,
        uint256 _amount,
        address _receiver,
        bool _nativeOut,
        bool _withdraw
    ) internal {
        BaseSwapperStorage storage baseStorage = getBaseSwapperStorage();
        emit SendToken(_token, _amount, _receiver);

        if (_nativeOut) {
            if (_withdraw) {
                require(_token == baseStorage.WETH, "token mismatch");
                IWETH(baseStorage.WETH).withdraw(_amount);
            }
            _sendNative(_receiver, _amount);
        } else {
            SafeERC20.safeTransfer(IERC20(_token), _receiver, _amount);
        }
    }

    /// @notice An internal function to send native token to a contract or wallet
    /// @param _receiver The address that will receive the native token
    /// @param _amount The amount of the native token that should be sent
    function _sendNative(address _receiver, uint _amount) internal {
        (bool sent,) = _receiver.call{value : _amount}("");
        require(sent, "failed to send native");
    }


    /// @notice A utility function to fetch storage from a predefined random slot using assembly
    /// @return s The storage object
    function getBaseSwapperStorage() internal pure returns (BaseSwapperStorage storage s) {
        bytes32 namespace = BASE_SWAPPER_NAMESPACE;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            s.slot := namespace
        }
    }

    /// @notice To extract revert message from a DEX/contract call to represent to the end-user in the blockchain
    /// @param _returnData The resulting bytes of a failed call to a DEX or contract
    /// @return A string that describes what was the error
    function _getRevertMsg(bytes memory _returnData) internal pure returns (string memory) {
        // If the _res length is less than 68, then the transaction failed silently (without a revert message)
        if (_returnData.length < 68) return 'Transaction reverted silently';

        assembly {
        // Slice the sighash.
            _returnData := add(_returnData, 0x04)
        }
        return abi.decode(_returnData, (string));
        // All that remains is the revert string
    }

    function getBalanceOf(address token) internal view returns (uint) {
        return token == ETH ? address(this).balance : IERC20(token).balanceOf(address(this));
    }

    /// @notice Fetches the balances of swapToTokens.
    /// @dev this fetches the balances for swapToToken of swap Calls. If native eth is received, the balance has already increased so we subtract msg.value.
    function getInitialBalancesList(Call[] calldata calls) internal view returns (uint256[] memory) {
        uint callsLength = calls.length;
        uint256[] memory balancesList = new uint256[](callsLength);
        address token;
        for (uint256 i = 0; i < callsLength; i++) {
            token = calls[i].swapToToken;
            balancesList[i] = getBalanceOf(token);
            if (token == ETH)
                balancesList[i] -= msg.value;
        }
        return balancesList;
    }

    /// This function transfers tokens from users based on the SwapRequest, it transfers amountIn + fees.
    function transferTokensFromUserForSwapRequest(SwapRequest memory request) private {
        uint transferAmount = request.amountIn + sumFees(request);
        if (request.fromToken != ETH)
            SafeERC20.safeTransferFrom(IERC20(request.fromToken), msg.sender, address(this), transferAmount);
        else
            require(msg.value >= transferAmount);
    }

    /// This function iterates on calls and if needsTransferFromUser, transfers tokens from user
    function transferTokensFromUserForCalls(Call[] calldata calls) private {
        uint callsLength = calls.length;
        Call calldata call;
        address token;
        for (uint256 i = 0; i < callsLength; i++) {
            call = calls[i];
            token = call.swapFromToken;
            if (call.needsTransferFromUser && token != ETH)
                SafeERC20.safeTransferFrom(IERC20(call.swapFromToken), msg.sender, address(this), call.amount);
        }
    }

    /// @dev returns any excess token left by the contract.
    /// We iterate over `swapToToken`s because each swapToToken is either the request.toToken or is the output of
    /// another `Call` in the list of swaps which itself either has transferred tokens from user,
    /// or is a middle token that is the output of another `Call`.
    function returnExcessAmounts(
        SwapRequest memory request,
        Call[] calldata calls,
        uint256[] memory initialBalancesList) internal {
        uint excessAmountToToken;
        address tmpSwapToToken;
        uint currentBalanceTo;
        for (uint256 i = 0; i < calls.length; i++) {
            tmpSwapToToken = calls[i].swapToToken;
            currentBalanceTo = getBalanceOf(tmpSwapToToken);
            excessAmountToToken = currentBalanceTo - initialBalancesList[i];
            if (excessAmountToToken > 0 && tmpSwapToToken != request.toToken) {
                _sendToken(tmpSwapToToken, excessAmountToToken, msg.sender);
            }
        }
    }

    function emitSwapEvent(SwapRequest memory request, uint output, address receiver) internal {
        emit RangoSwap(
            request.requestId,
            request.fromToken,
            request.toToken,
            request.amountIn,
            request.minimumAmountExpected,
            request.dAppTag,
            output,
            receiver
        );
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity 0.8.16;

/// @title Reentrancy Guard
/// @author 
/// @notice Abstract contract to provide protection against reentrancy
abstract contract ReentrancyGuard {
    /// Storage ///

    /// @dev keccak256("exchange.rango.reentrancyguard");
    bytes32 private constant NAMESPACE = hex"4fe94118b1030ac5f570795d403ee5116fd91b8f0b5d11f2487377c2b0ab2559";

    /// Types ///

    struct ReentrancyStorage {
        uint256 status;
    }

    /// Errors ///

    error ReentrancyError();

    /// Constants ///

    uint256 private constant _NOT_ENTERED = 0;
    uint256 private constant _ENTERED = 1;

    /// Modifiers ///

    modifier nonReentrant() {
        ReentrancyStorage storage s = reentrancyStorage();
        if (s.status == _ENTERED) revert ReentrancyError();
        s.status = _ENTERED;
        _;
        s.status = _NOT_ENTERED;
    }

    /// Private Methods ///

    /// @dev fetch local storage
    function reentrancyStorage() private pure returns (ReentrancyStorage storage data) {
        bytes32 position = NAMESPACE;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            data.slot := position
        }
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"name":"ReentrancyError","type":"error"},{"inputs":[{"internalType":"address","name":"_weth","type":"address"},{"internalType":"address payable","name":"_feeReceiver","type":"address"}],"name":"initBaseSwapper","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_contractAddress","type":"address"}],"name":"isContractWhitelisted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"requestId","type":"address"},{"internalType":"address","name":"fromToken","type":"address"},{"internalType":"address","name":"toToken","type":"address"},{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"platformFee","type":"uint256"},{"internalType":"uint256","name":"destinationExecutorFee","type":"uint256"},{"internalType":"uint256","name":"affiliateFee","type":"uint256"},{"internalType":"address payable","name":"affiliatorAddress","type":"address"},{"internalType":"uint256","name":"minimumAmountExpected","type":"uint256"},{"internalType":"uint16","name":"dAppTag","type":"uint16"}],"internalType":"struct LibSwapper.SwapRequest","name":"request","type":"tuple"},{"components":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"address payable","name":"target","type":"address"},{"internalType":"address","name":"swapFromToken","type":"address"},{"internalType":"address","name":"swapToToken","type":"address"},{"internalType":"bool","name":"needsTransferFromUser","type":"bool"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"callData","type":"bytes"}],"internalType":"struct LibSwapper.Call[]","name":"calls","type":"tuple[]"},{"internalType":"bool","name":"nativeOut","type":"bool"},{"internalType":"address","name":"receiver","type":"address"}],"name":"onChainSwaps","outputs":[{"internalType":"bytes[]","name":"","type":"bytes[]"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_tokenAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"refund","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"refundNative","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_address","type":"address"}],"name":"updateFeeReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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