Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {LzLib} from "@layerzerolabs/solidity-examples/contracts/libraries/LzLib.sol";
import {TokenBridgeBase} from "./TokenBridgeBase.sol";
import {IWETH} from "./interfaces/IWETH.sol";

/// @dev Locks an ERC20 on the source chain and sends LZ message to the remote chain to mint a wrapped token
contract OriginalTokenBridge is TokenBridgeBase {
    using SafeERC20 for IERC20;

    /// @notice Total bps representing 100%
    uint16 public constant TOTAL_BPS = 10000;

    /// @notice An optional fee charged on deposit, expressed in bps. E.g., 1bps = 0.01%
    uint16 public depositFeeBps;

    /// @notice Are fees automatically transfered to the fee receiver address at each deposit / withdrawal ?
    bool public automaticFeesTransfer;

    /// @notice Fee receive address
    address public feeReceiver;

    /// @notice Tokens that can be bridged to the remote chain
    mapping(address => bool) public supportedTokens;

    /// @notice Token conversion rates from local decimals (LD) to shared decimals (SD).
    /// E.g., if local decimals is 18 and shared decimals is 6, the conversion rate is 10^12
    mapping(address => uint) public LDtoSDConversionRate;

    /// @notice Total value locked per each supported token in shared decimals
    mapping(address => uint) public totalValueLockedSD;

    /// @notice LayerZero id of the remote chain where wrapped tokens are minted
    uint16 public remoteChainId;

    /// @notice Address of the wrapped native gas token (e.g. WETH, WBNB, WMATIC)
    address public immutable weth;

    event SendToken(address token, address from, address to, uint amount);
    event ReceiveToken(address token, address to, uint amount);
    event SetRemoteChainId(uint16 remoteChainId);
    event SetFeeReceiver(address _feeReceiver);
    event RegisterToken(address token);
    event UnregisterToken(address token);
    event WithdrawFee(address indexed token, address to, uint amount);
    event SetDepositFeeBps(uint16 withdrawalFeeBps);

    constructor(
        address _endpoint,
        address _feeReceiver,
        uint16 _remoteChainId,
        address _weth
    ) TokenBridgeBase(_endpoint) {
        require(
            _weth != address(0),
            "OriginalTokenBridge: invalid WETH address"
        );
        feeReceiver = _feeReceiver;
        remoteChainId = _remoteChainId;
        weth = _weth;

        automaticFeesTransfer = true;
        depositFeeBps = 30;
    }

    function setDepositFeeBps(uint16 _depositFeeBps) external onlyOwner {
        require(
            _depositFeeBps < TOTAL_BPS,
            "OriginalTokenBridge: invalid deposit fee bps"
        );
        depositFeeBps = _depositFeeBps;
        emit SetDepositFeeBps(_depositFeeBps);
    }

    /// @notice Registers a token for bridging
    /// @param token address of the token
    /// @param sharedDecimals number of decimals used for all original tokens mapped to the same wrapped token.
    /// E.g., 6 is shared decimals for USDC on Ethereum, BSC and Polygon
    function registerToken(
        address token,
        uint8 sharedDecimals
    ) external onlyOwner {
        require(
            token != address(0),
            "OriginalTokenBridge: invalid token address"
        );
        require(
            !supportedTokens[token],
            "OriginalTokenBridge: token already registered"
        );

        uint8 localDecimals = _getTokenDecimals(token);
        require(
            localDecimals >= sharedDecimals,
            "OriginalTokenBridge: shared decimals must be less than or equal to local decimals"
        );

        supportedTokens[token] = true;
        LDtoSDConversionRate[token] = 10 ** (localDecimals - sharedDecimals);
        emit RegisterToken(token);
    }

    /// @notice Unregisters a token from the bridge
    function unregisterToken(address token) external onlyOwner {
        supportedTokens[token] = false;
        LDtoSDConversionRate[token] = 0;
        emit UnregisterToken(token);
    }

    function setRemoteChainId(uint16 _remoteChainId) external onlyOwner {
        remoteChainId = _remoteChainId;
        emit SetRemoteChainId(_remoteChainId);
    }

    function setFeeReceiver(
        address _feeReceiver,
        bool _automaticFeesTransfer
    ) external onlyOwner {
        feeReceiver = _feeReceiver;
        automaticFeesTransfer = _automaticFeesTransfer;
    }

    function accruedFeeLD(address token) public view returns (uint) {
        return
            IERC20(token).balanceOf(address(this)) -
            _amountSDtoLD(token, totalValueLockedSD[token]);
    }

    function estimateBridgeFee(
        bool useZro,
        bytes calldata adapterParams
    ) public view returns (uint nativeFee, uint zroFee) {
        // Only the payload format matters when estimating fee, not the actual data
        bytes memory payload = abi.encode(
            PT_MINT,
            address(this),
            address(this),
            0
        );
        return
            lzEndpoint.estimateFees(
                remoteChainId,
                address(this),
                payload,
                useZro,
                adapterParams
            );
    }

    /// @notice Bridges ERC20 to the remote chain
    /// @dev Locks an ERC20 on the source chain and sends LZ message to the remote chain to mint a wrapped token
    function bridge(
        address token,
        uint amountLD,
        address to,
        LzLib.CallParams calldata callParams,
        bytes memory adapterParams
    ) external payable nonReentrant {
        require(
            supportedTokens[token],
            "OriginalTokenBridge: token is not supported"
        );

        // Supports tokens with transfer fee
        uint balanceBefore = IERC20(token).balanceOf(address(this));
        IERC20(token).safeTransferFrom(msg.sender, address(this), amountLD);
        uint balanceAfter = IERC20(token).balanceOf(address(this));

        uint depositAmount = balanceAfter - balanceBefore;
        if (depositFeeBps > 0) {
            uint depositFee = (depositAmount * depositFeeBps) / TOTAL_BPS;
            depositAmount -= depositFee;
        }

        (uint amountWithoutDustLD, uint dust) = _removeDust(
            token,
            depositAmount
        );

        // return dust to the sender
        if (dust > 0) {
            IERC20(token).safeTransfer(msg.sender, dust);
        }

        _bridge(
            token,
            amountWithoutDustLD,
            to,
            msg.value,
            callParams,
            adapterParams
        );

        if (automaticFeesTransfer) _withdrawAllFees(token);
    }

    /// @notice Bridges native gas token (e.g. ETH) to the remote chain
    /// @dev Locks WETH on the source chain and sends LZ message to the remote chain to mint a wrapped token
    function bridgeNative(
        uint amountLD,
        address to,
        LzLib.CallParams calldata callParams,
        bytes memory adapterParams
    ) external payable nonReentrant {
        require(
            supportedTokens[weth],
            "OriginalTokenBridge: token is not supported"
        );
        require(
            msg.value >= amountLD,
            "OriginalTokenBridge: not enough value sent"
        );

        uint amountLDWithoutFees = amountLD;
        if (depositFeeBps > 0) {
            uint depositFee = (amountLD * depositFeeBps) / TOTAL_BPS;
            amountLDWithoutFees -= depositFee;
        }

        (uint amountWithoutDustLD, ) = _removeDust(weth, amountLDWithoutFees);

        IWETH(weth).deposit{value: amountLD}();

        _bridge(
            weth,
            amountWithoutDustLD,
            to,
            msg.value - amountLD,
            callParams,
            adapterParams
        );

        if (automaticFeesTransfer) _withdrawAllFees(weth);
    }

    function _bridge(
        address token,
        uint amountLD,
        address to,
        uint nativeFee,
        LzLib.CallParams calldata callParams,
        bytes memory adapterParams
    ) private {
        require(to != address(0), "OriginalTokenBridge: invalid to");
        _checkAdapterParams(remoteChainId, PT_MINT, adapterParams);

        uint amountSD = _amountLDtoSD(token, amountLD);
        require(amountSD > 0, "OriginalTokenBridge: invalid amount");

        totalValueLockedSD[token] += amountSD;
        bytes memory payload = abi.encode(PT_MINT, token, to, amountSD);
        _lzSend(
            remoteChainId,
            payload,
            callParams.refundAddress,
            callParams.zroPaymentAddress,
            adapterParams,
            nativeFee
        );
        emit SendToken(token, msg.sender, to, amountLD);
    }

    function withdrawFee(address token, address to, uint amountLD) public {
        require(msg.sender == feeReceiver); // only fee receiver can withdraw fee

        uint feeLD = accruedFeeLD(token);
        require(
            amountLD <= feeLD,
            "OriginalTokenBridge: not enough fees collected"
        );

        IERC20(token).safeTransfer(to, amountLD);
        emit WithdrawFee(token, to, amountLD);
    }

    function _withdrawAllFees(address token) private {
        uint feeLD = accruedFeeLD(token);
        IERC20(token).safeTransfer(feeReceiver, feeLD);
        emit WithdrawFee(token, feeReceiver, feeLD);
    }

    /// @notice Receives ERC20 tokens or ETH from the remote chain
    /// @dev Unlocks locked ERC20 tokens or ETH in response to LZ message from the remote chain
    function _nonblockingLzReceive(
        uint16 srcChainId,
        bytes memory,
        uint64,
        bytes memory payload
    ) internal virtual override {
        require(
            srcChainId == remoteChainId,
            "OriginalTokenBridge: invalid source chain id"
        );

        (
            uint8 packetType,
            address token,
            address to,
            uint withdrawalAmountSD,
            uint totalAmountSD,
            bool unwrapWeth
        ) = abi.decode(payload, (uint8, address, address, uint, uint, bool));
        require(
            packetType == PT_UNLOCK,
            "OriginalTokenBridge: unknown packet type"
        );
        require(
            supportedTokens[token],
            "OriginalTokenBridge: token is not supported"
        );

        totalValueLockedSD[token] -= totalAmountSD;
        uint withdrawalAmountLD = _amountSDtoLD(token, withdrawalAmountSD);

        if (token == weth && unwrapWeth) {
            IWETH(weth).withdraw(withdrawalAmountLD);
            (bool success, ) = payable(to).call{value: withdrawalAmountLD}("");
            require(success, "OriginalTokenBridge: failed to send");
            emit ReceiveToken(address(0), to, withdrawalAmountLD);
        } else {
            IERC20(token).safeTransfer(to, withdrawalAmountLD);
            emit ReceiveToken(token, to, withdrawalAmountLD);
        }

        if (automaticFeesTransfer) _withdrawAllFees(token);
    }

    function _getTokenDecimals(address token) internal view returns (uint8) {
        (bool success, bytes memory data) = token.staticcall(
            abi.encodeWithSignature("decimals()")
        );
        require(success, "OriginalTokenBridge: failed to get token decimals");
        return abi.decode(data, (uint8));
    }

    function _amountSDtoLD(
        address token,
        uint amountSD
    ) internal view returns (uint) {
        return amountSD * LDtoSDConversionRate[token];
    }

    function _amountLDtoSD(
        address token,
        uint amountLD
    ) internal view returns (uint) {
        return amountLD / LDtoSDConversionRate[token];
    }

    function _removeDust(
        address token,
        uint amountLD
    ) internal view returns (uint amountWithoutDustLD, uint dust) {
        dust = amountLD % LDtoSDConversionRate[token];
        amountWithoutDustLD = amountLD - dust;
    }

    /// @dev Allows receiving ETH when calling WETH.withdraw()
    receive() external payable {}
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "./ILayerZeroUserApplicationConfig.sol";

interface ILayerZeroEndpoint is ILayerZeroUserApplicationConfig {
    // @notice send a LayerZero message to the specified address at a LayerZero endpoint.
    // @param _dstChainId - the destination chain identifier
    // @param _destination - the address on destination chain (in bytes). address length/format may vary by chains
    // @param _payload - a custom bytes payload to send to the destination contract
    // @param _refundAddress - if the source transaction is cheaper than the amount of value passed, refund the additional amount to this address
    // @param _zroPaymentAddress - the address of the ZRO token holder who would pay for the transaction
    // @param _adapterParams - parameters for custom functionality. e.g. receive airdropped native gas from the relayer on destination
    function send(uint16 _dstChainId, bytes calldata _destination, bytes calldata _payload, address payable _refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) external payable;

    // @notice used by the messaging library to publish verified payload
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source contract (as bytes) at the source chain
    // @param _dstAddress - the address on destination chain
    // @param _nonce - the unbound message ordering nonce
    // @param _gasLimit - the gas limit for external contract execution
    // @param _payload - verified payload to send to the destination contract
    function receivePayload(uint16 _srcChainId, bytes calldata _srcAddress, address _dstAddress, uint64 _nonce, uint _gasLimit, bytes calldata _payload) external;

    // @notice get the inboundNonce of a lzApp from a source chain which could be EVM or non-EVM chain
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function getInboundNonce(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (uint64);

    // @notice get the outboundNonce from this source chain which, consequently, is always an EVM
    // @param _srcAddress - the source chain contract address
    function getOutboundNonce(uint16 _dstChainId, address _srcAddress) external view returns (uint64);

    // @notice gets a quote in source native gas, for the amount that send() requires to pay for message delivery
    // @param _dstChainId - the destination chain identifier
    // @param _userApplication - the user app address on this EVM chain
    // @param _payload - the custom message to send over LayerZero
    // @param _payInZRO - if false, user app pays the protocol fee in native token
    // @param _adapterParam - parameters for the adapter service, e.g. send some dust native token to dstChain
    function estimateFees(uint16 _dstChainId, address _userApplication, bytes calldata _payload, bool _payInZRO, bytes calldata _adapterParam) external view returns (uint nativeFee, uint zroFee);

    // @notice get this Endpoint's immutable source identifier
    function getChainId() external view returns (uint16);

    // @notice the interface to retry failed message on this Endpoint destination
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    // @param _payload - the payload to be retried
    function retryPayload(uint16 _srcChainId, bytes calldata _srcAddress, bytes calldata _payload) external;

    // @notice query if any STORED payload (message blocking) at the endpoint.
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool);

    // @notice query if the _libraryAddress is valid for sending msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getSendLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the _libraryAddress is valid for receiving msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getReceiveLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the non-reentrancy guard for send() is on
    // @return true if the guard is on. false otherwise
    function isSendingPayload() external view returns (bool);

    // @notice query if the non-reentrancy guard for receive() is on
    // @return true if the guard is on. false otherwise
    function isReceivingPayload() external view returns (bool);

    // @notice get the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _userApplication - the contract address of the user application
    // @param _configType - type of configuration. every messaging library has its own convention.
    function getConfig(uint16 _version, uint16 _chainId, address _userApplication, uint _configType) external view returns (bytes memory);

    // @notice get the send() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getSendVersion(address _userApplication) external view returns (uint16);

    // @notice get the lzReceive() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getReceiveVersion(address _userApplication) external view returns (uint16);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface ILayerZeroReceiver {
    // @notice LayerZero endpoint will invoke this function to deliver the message on the destination
    // @param _srcChainId - the source endpoint identifier
    // @param _srcAddress - the source sending contract address from the source chain
    // @param _nonce - the ordered message nonce
    // @param _payload - the signed payload is the UA bytes has encoded to be sent
    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface ILayerZeroUserApplicationConfig {
    // @notice set the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _configType - type of configuration. every messaging library has its own convention.
    // @param _config - configuration in the bytes. can encode arbitrary content.
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external;

    // @notice set the send() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setSendVersion(uint16 _version) external;

    // @notice set the lzReceive() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setReceiveVersion(uint16 _version) external;

    // @notice Only when the UA needs to resume the message flow in blocking mode and clear the stored payload
    // @param _srcChainId - the chainId of the source chain
    // @param _srcAddress - the contract address of the source contract at the source chain
    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.6.0;
pragma experimental ABIEncoderV2;

library LzLib {
    // LayerZero communication
    struct CallParams {
        address payable refundAddress;
        address zroPaymentAddress;
    }

    //---------------------------------------------------------------------------
    // Address type handling

    struct AirdropParams {
        uint airdropAmount;
        bytes32 airdropAddress;
    }

    function buildAdapterParams(LzLib.AirdropParams memory _airdropParams, uint _uaGasLimit) internal pure returns (bytes memory adapterParams) {
        if (_airdropParams.airdropAmount == 0 && _airdropParams.airdropAddress == bytes32(0x0)) {
            adapterParams = buildDefaultAdapterParams(_uaGasLimit);
        } else {
            adapterParams = buildAirdropAdapterParams(_uaGasLimit, _airdropParams);
        }
    }

    // Build Adapter Params
    function buildDefaultAdapterParams(uint _uaGas) internal pure returns (bytes memory) {
        // txType 1
        // bytes  [2       32      ]
        // fields [txType  extraGas]
        return abi.encodePacked(uint16(1), _uaGas);
    }

    function buildAirdropAdapterParams(uint _uaGas, AirdropParams memory _params) internal pure returns (bytes memory) {
        require(_params.airdropAmount > 0, "Airdrop amount must be greater than 0");
        require(_params.airdropAddress != bytes32(0x0), "Airdrop address must be set");

        // txType 2
        // bytes  [2       32        32            bytes[]         ]
        // fields [txType  extraGas  dstNativeAmt  dstNativeAddress]
        return abi.encodePacked(uint16(2), _uaGas, _params.airdropAmount, _params.airdropAddress);
    }

    function getGasLimit(bytes memory _adapterParams) internal pure returns (uint gasLimit) {
        require(_adapterParams.length == 34 || _adapterParams.length > 66, "Invalid adapterParams");
        assembly {
            gasLimit := mload(add(_adapterParams, 34))
        }
    }

    // Decode Adapter Params
    function decodeAdapterParams(bytes memory _adapterParams) internal pure returns (uint16 txType, uint uaGas, uint airdropAmount, address payable airdropAddress) {
        require(_adapterParams.length == 34 || _adapterParams.length > 66, "Invalid adapterParams");
        assembly {
            txType := mload(add(_adapterParams, 2))
            uaGas := mload(add(_adapterParams, 34))
        }
        require(txType == 1 || txType == 2, "Unsupported txType");
        require(uaGas > 0, "Gas too low");

        if (txType == 2) {
            assembly {
                airdropAmount := mload(add(_adapterParams, 66))
                airdropAddress := mload(add(_adapterParams, 86))
            }
        }
    }

    //---------------------------------------------------------------------------
    // Address type handling
    function bytes32ToAddress(bytes32 _bytes32Address) internal pure returns (address _address) {
        return address(uint160(uint(_bytes32Address)));
    }

    function addressToBytes32(address _address) internal pure returns (bytes32 _bytes32Address) {
        return bytes32(uint(uint160(_address)));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "../interfaces/ILayerZeroReceiver.sol";
import "../interfaces/ILayerZeroUserApplicationConfig.sol";
import "../interfaces/ILayerZeroEndpoint.sol";
import "../util/BytesLib.sol";

/*
 * a generic LzReceiver implementation
 */
abstract contract LzApp is Ownable, ILayerZeroReceiver, ILayerZeroUserApplicationConfig {
    using BytesLib for bytes;

    ILayerZeroEndpoint public immutable lzEndpoint;
    mapping(uint16 => bytes) public trustedRemoteLookup;
    mapping(uint16 => mapping(uint16 => uint)) public minDstGasLookup;
    address public precrime;

    event SetPrecrime(address precrime);
    event SetTrustedRemote(uint16 _remoteChainId, bytes _path);
    event SetTrustedRemoteAddress(uint16 _remoteChainId, bytes _remoteAddress);
    event SetMinDstGas(uint16 _dstChainId, uint16 _type, uint _minDstGas);

    constructor(address _endpoint) {
        lzEndpoint = ILayerZeroEndpoint(_endpoint);
    }

    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public virtual override {
        // lzReceive must be called by the endpoint for security
        require(_msgSender() == address(lzEndpoint), "LzApp: invalid endpoint caller");

        bytes memory trustedRemote = trustedRemoteLookup[_srcChainId];
        // if will still block the message pathway from (srcChainId, srcAddress). should not receive message from untrusted remote.
        require(_srcAddress.length == trustedRemote.length && trustedRemote.length > 0 && keccak256(_srcAddress) == keccak256(trustedRemote), "LzApp: invalid source sending contract");

        _blockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    // abstract function - the default behaviour of LayerZero is blocking. See: NonblockingLzApp if you dont need to enforce ordered messaging
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual;

    function _lzSend(uint16 _dstChainId, bytes memory _payload, address payable _refundAddress, address _zroPaymentAddress, bytes memory _adapterParams, uint _nativeFee) internal virtual {
        bytes memory trustedRemote = trustedRemoteLookup[_dstChainId];
        require(trustedRemote.length != 0, "LzApp: destination chain is not a trusted source");
        lzEndpoint.send{value: _nativeFee}(_dstChainId, trustedRemote, _payload, _refundAddress, _zroPaymentAddress, _adapterParams);
    }

    function _checkGasLimit(uint16 _dstChainId, uint16 _type, bytes memory _adapterParams, uint _extraGas) internal view virtual {
        uint providedGasLimit = _getGasLimit(_adapterParams);
        uint minGasLimit = minDstGasLookup[_dstChainId][_type] + _extraGas;
        require(minGasLimit > 0, "LzApp: minGasLimit not set");
        require(providedGasLimit >= minGasLimit, "LzApp: gas limit is too low");
    }

    function _getGasLimit(bytes memory _adapterParams) internal pure virtual returns (uint gasLimit) {
        require(_adapterParams.length >= 34, "LzApp: invalid adapterParams");
        assembly {
            gasLimit := mload(add(_adapterParams, 34))
        }
    }

    //---------------------------UserApplication config----------------------------------------
    function getConfig(uint16 _version, uint16 _chainId, address, uint _configType) external view returns (bytes memory) {
        return lzEndpoint.getConfig(_version, _chainId, address(this), _configType);
    }

    // generic config for LayerZero user Application
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external override onlyOwner {
        lzEndpoint.setConfig(_version, _chainId, _configType, _config);
    }

    function setSendVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setSendVersion(_version);
    }

    function setReceiveVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setReceiveVersion(_version);
    }

    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external override onlyOwner {
        lzEndpoint.forceResumeReceive(_srcChainId, _srcAddress);
    }

    // _path = abi.encodePacked(remoteAddress, localAddress)
    // this function set the trusted path for the cross-chain communication
    function setTrustedRemote(uint16 _srcChainId, bytes calldata _path) external onlyOwner {
        trustedRemoteLookup[_srcChainId] = _path;
        emit SetTrustedRemote(_srcChainId, _path);
    }

    function setTrustedRemoteAddress(uint16 _remoteChainId, bytes calldata _remoteAddress) external onlyOwner {
        trustedRemoteLookup[_remoteChainId] = abi.encodePacked(_remoteAddress, address(this));
        emit SetTrustedRemoteAddress(_remoteChainId, _remoteAddress);
    }

    function getTrustedRemoteAddress(uint16 _remoteChainId) external view returns (bytes memory) {
        bytes memory path = trustedRemoteLookup[_remoteChainId];
        require(path.length != 0, "LzApp: no trusted path record");
        return path.slice(0, path.length - 20); // the last 20 bytes should be address(this)
    }

    function setPrecrime(address _precrime) external onlyOwner {
        precrime = _precrime;
        emit SetPrecrime(_precrime);
    }

    function setMinDstGas(uint16 _dstChainId, uint16 _packetType, uint _minGas) external onlyOwner {
        require(_minGas > 0, "LzApp: invalid minGas");
        minDstGasLookup[_dstChainId][_packetType] = _minGas;
        emit SetMinDstGas(_dstChainId, _packetType, _minGas);
    }

    //--------------------------- VIEW FUNCTION ----------------------------------------
    function isTrustedRemote(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool) {
        bytes memory trustedSource = trustedRemoteLookup[_srcChainId];
        return keccak256(trustedSource) == keccak256(_srcAddress);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./LzApp.sol";
import "../util/ExcessivelySafeCall.sol";

/*
 * the default LayerZero messaging behaviour is blocking, i.e. any failed message will block the channel
 * this abstract class try-catch all fail messages and store locally for future retry. hence, non-blocking
 * NOTE: if the srcAddress is not configured properly, it will still block the message pathway from (srcChainId, srcAddress)
 */
abstract contract NonblockingLzApp is LzApp {
    using ExcessivelySafeCall for address;

    constructor(address _endpoint) LzApp(_endpoint) {}

    mapping(uint16 => mapping(bytes => mapping(uint64 => bytes32))) public failedMessages;

    event MessageFailed(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes _payload, bytes _reason);
    event RetryMessageSuccess(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes32 _payloadHash);

    // overriding the virtual function in LzReceiver
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual override {
        (bool success, bytes memory reason) = address(this).excessivelySafeCall(gasleft(), 150, abi.encodeWithSelector(this.nonblockingLzReceive.selector, _srcChainId, _srcAddress, _nonce, _payload));
        // try-catch all errors/exceptions
        if (!success) {
            _storeFailedMessage(_srcChainId, _srcAddress, _nonce, _payload, reason);
        }
    }

    function _storeFailedMessage(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload, bytes memory _reason) internal virtual {
        failedMessages[_srcChainId][_srcAddress][_nonce] = keccak256(_payload);
        emit MessageFailed(_srcChainId, _srcAddress, _nonce, _payload, _reason);
    }

    function nonblockingLzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public virtual {
        // only internal transaction
        require(_msgSender() == address(this), "NonblockingLzApp: caller must be LzApp");
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    //@notice override this function
    function _nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual;

    function retryMessage(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public payable virtual {
        // assert there is message to retry
        bytes32 payloadHash = failedMessages[_srcChainId][_srcAddress][_nonce];
        require(payloadHash != bytes32(0), "NonblockingLzApp: no stored message");
        require(keccak256(_payload) == payloadHash, "NonblockingLzApp: invalid payload");
        // clear the stored message
        failedMessages[_srcChainId][_srcAddress][_nonce] = bytes32(0);
        // execute the message. revert if it fails again
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
        emit RetryMessageSuccess(_srcChainId, _srcAddress, _nonce, payloadHash);
    }
}

// SPDX-License-Identifier: Unlicense
/*
 * @title Solidity Bytes Arrays Utils
 * @author Gonçalo Sá <[email protected]>
 *
 * @dev Bytes tightly packed arrays utility library for ethereum contracts written in Solidity.
 *      The library lets you concatenate, slice and type cast bytes arrays both in memory and storage.
 */
pragma solidity >=0.8.0 <0.9.0;


library BytesLib {
    function concat(
        bytes memory _preBytes,
        bytes memory _postBytes
    )
    internal
    pure
    returns (bytes memory)
    {
        bytes memory tempBytes;

        assembly {
        // Get a location of some free memory and store it in tempBytes as
        // Solidity does for memory variables.
            tempBytes := mload(0x40)

        // Store the length of the first bytes array at the beginning of
        // the memory for tempBytes.
            let length := mload(_preBytes)
            mstore(tempBytes, length)

        // Maintain a memory counter for the current write location in the
        // temp bytes array by adding the 32 bytes for the array length to
        // the starting location.
            let mc := add(tempBytes, 0x20)
        // Stop copying when the memory counter reaches the length of the
        // first bytes array.
            let end := add(mc, length)

            for {
            // Initialize a copy counter to the start of the _preBytes data,
            // 32 bytes into its memory.
                let cc := add(_preBytes, 0x20)
            } lt(mc, end) {
            // Increase both counters by 32 bytes each iteration.
                mc := add(mc, 0x20)
                cc := add(cc, 0x20)
            } {
            // Write the _preBytes data into the tempBytes memory 32 bytes
            // at a time.
                mstore(mc, mload(cc))
            }

        // Add the length of _postBytes to the current length of tempBytes
        // and store it as the new length in the first 32 bytes of the
        // tempBytes memory.
            length := mload(_postBytes)
            mstore(tempBytes, add(length, mload(tempBytes)))

        // Move the memory counter back from a multiple of 0x20 to the
        // actual end of the _preBytes data.
            mc := end
        // Stop copying when the memory counter reaches the new combined
        // length of the arrays.
            end := add(mc, length)

            for {
                let cc := add(_postBytes, 0x20)
            } lt(mc, end) {
                mc := add(mc, 0x20)
                cc := add(cc, 0x20)
            } {
                mstore(mc, mload(cc))
            }

        // Update the free-memory pointer by padding our last write location
        // to 32 bytes: add 31 bytes to the end of tempBytes to move to the
        // next 32 byte block, then round down to the nearest multiple of
        // 32. If the sum of the length of the two arrays is zero then add
        // one before rounding down to leave a blank 32 bytes (the length block with 0).
            mstore(0x40, and(
            add(add(end, iszero(add(length, mload(_preBytes)))), 31),
            not(31) // Round down to the nearest 32 bytes.
            ))
        }

        return tempBytes;
    }

    function concatStorage(bytes storage _preBytes, bytes memory _postBytes) internal {
        assembly {
        // Read the first 32 bytes of _preBytes storage, which is the length
        // of the array. (We don't need to use the offset into the slot
        // because arrays use the entire slot.)
            let fslot := sload(_preBytes.slot)
        // Arrays of 31 bytes or less have an even value in their slot,
        // while longer arrays have an odd value. The actual length is
        // the slot divided by two for odd values, and the lowest order
        // byte divided by two for even values.
        // If the slot is even, bitwise and the slot with 255 and divide by
        // two to get the length. If the slot is odd, bitwise and the slot
        // with -1 and divide by two.
            let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
            let mlength := mload(_postBytes)
            let newlength := add(slength, mlength)
        // slength can contain both the length and contents of the array
        // if length < 32 bytes so let's prepare for that
        // v. http://solidity.readthedocs.io/en/latest/miscellaneous.html#layout-of-state-variables-in-storage
            switch add(lt(slength, 32), lt(newlength, 32))
            case 2 {
            // Since the new array still fits in the slot, we just need to
            // update the contents of the slot.
            // uint256(bytes_storage) = uint256(bytes_storage) + uint256(bytes_memory) + new_length
                sstore(
                _preBytes.slot,
                // all the modifications to the slot are inside this
                // next block
                add(
                // we can just add to the slot contents because the
                // bytes we want to change are the LSBs
                fslot,
                add(
                mul(
                div(
                // load the bytes from memory
                mload(add(_postBytes, 0x20)),
                // zero all bytes to the right
                exp(0x100, sub(32, mlength))
                ),
                // and now shift left the number of bytes to
                // leave space for the length in the slot
                exp(0x100, sub(32, newlength))
                ),
                // increase length by the double of the memory
                // bytes length
                mul(mlength, 2)
                )
                )
                )
            }
            case 1 {
            // The stored value fits in the slot, but the combined value
            // will exceed it.
            // get the keccak hash to get the contents of the array
                mstore(0x0, _preBytes.slot)
                let sc := add(keccak256(0x0, 0x20), div(slength, 32))

            // save new length
                sstore(_preBytes.slot, add(mul(newlength, 2), 1))

            // The contents of the _postBytes array start 32 bytes into
            // the structure. Our first read should obtain the `submod`
            // bytes that can fit into the unused space in the last word
            // of the stored array. To get this, we read 32 bytes starting
            // from `submod`, so the data we read overlaps with the array
            // contents by `submod` bytes. Masking the lowest-order
            // `submod` bytes allows us to add that value directly to the
            // stored value.

                let submod := sub(32, slength)
                let mc := add(_postBytes, submod)
                let end := add(_postBytes, mlength)
                let mask := sub(exp(0x100, submod), 1)

                sstore(
                sc,
                add(
                and(
                fslot,
                0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00
                ),
                and(mload(mc), mask)
                )
                )

                for {
                    mc := add(mc, 0x20)
                    sc := add(sc, 1)
                } lt(mc, end) {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } {
                    sstore(sc, mload(mc))
                }

                mask := exp(0x100, sub(mc, end))

                sstore(sc, mul(div(mload(mc), mask), mask))
            }
            default {
            // get the keccak hash to get the contents of the array
                mstore(0x0, _preBytes.slot)
            // Start copying to the last used word of the stored array.
                let sc := add(keccak256(0x0, 0x20), div(slength, 32))

            // save new length
                sstore(_preBytes.slot, add(mul(newlength, 2), 1))

            // Copy over the first `submod` bytes of the new data as in
            // case 1 above.
                let slengthmod := mod(slength, 32)
                let mlengthmod := mod(mlength, 32)
                let submod := sub(32, slengthmod)
                let mc := add(_postBytes, submod)
                let end := add(_postBytes, mlength)
                let mask := sub(exp(0x100, submod), 1)

                sstore(sc, add(sload(sc), and(mload(mc), mask)))

                for {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } lt(mc, end) {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } {
                    sstore(sc, mload(mc))
                }

                mask := exp(0x100, sub(mc, end))

                sstore(sc, mul(div(mload(mc), mask), mask))
            }
        }
    }

    function slice(
        bytes memory _bytes,
        uint256 _start,
        uint256 _length
    )
    internal
    pure
    returns (bytes memory)
    {
        require(_length + 31 >= _length, "slice_overflow");
        require(_bytes.length >= _start + _length, "slice_outOfBounds");

        bytes memory tempBytes;

        assembly {
            switch iszero(_length)
            case 0 {
            // Get a location of some free memory and store it in tempBytes as
            // Solidity does for memory variables.
                tempBytes := mload(0x40)

            // The first word of the slice result is potentially a partial
            // word read from the original array. To read it, we calculate
            // the length of that partial word and start copying that many
            // bytes into the array. The first word we copy will start with
            // data we don't care about, but the last `lengthmod` bytes will
            // land at the beginning of the contents of the new array. When
            // we're done copying, we overwrite the full first word with
            // the actual length of the slice.
                let lengthmod := and(_length, 31)

            // The multiplication in the next line is necessary
            // because when slicing multiples of 32 bytes (lengthmod == 0)
            // the following copy loop was copying the origin's length
            // and then ending prematurely not copying everything it should.
                let mc := add(add(tempBytes, lengthmod), mul(0x20, iszero(lengthmod)))
                let end := add(mc, _length)

                for {
                // The multiplication in the next line has the same exact purpose
                // as the one above.
                    let cc := add(add(add(_bytes, lengthmod), mul(0x20, iszero(lengthmod))), _start)
                } lt(mc, end) {
                    mc := add(mc, 0x20)
                    cc := add(cc, 0x20)
                } {
                    mstore(mc, mload(cc))
                }

                mstore(tempBytes, _length)

            //update free-memory pointer
            //allocating the array padded to 32 bytes like the compiler does now
                mstore(0x40, and(add(mc, 31), not(31)))
            }
            //if we want a zero-length slice let's just return a zero-length array
            default {
                tempBytes := mload(0x40)
            //zero out the 32 bytes slice we are about to return
            //we need to do it because Solidity does not garbage collect
                mstore(tempBytes, 0)

                mstore(0x40, add(tempBytes, 0x20))
            }
        }

        return tempBytes;
    }

    function toAddress(bytes memory _bytes, uint256 _start) internal pure returns (address) {
        require(_bytes.length >= _start + 20, "toAddress_outOfBounds");
        address tempAddress;

        assembly {
            tempAddress := div(mload(add(add(_bytes, 0x20), _start)), 0x1000000000000000000000000)
        }

        return tempAddress;
    }

    function toUint8(bytes memory _bytes, uint256 _start) internal pure returns (uint8) {
        require(_bytes.length >= _start + 1 , "toUint8_outOfBounds");
        uint8 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x1), _start))
        }

        return tempUint;
    }

    function toUint16(bytes memory _bytes, uint256 _start) internal pure returns (uint16) {
        require(_bytes.length >= _start + 2, "toUint16_outOfBounds");
        uint16 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x2), _start))
        }

        return tempUint;
    }

    function toUint32(bytes memory _bytes, uint256 _start) internal pure returns (uint32) {
        require(_bytes.length >= _start + 4, "toUint32_outOfBounds");
        uint32 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x4), _start))
        }

        return tempUint;
    }

    function toUint64(bytes memory _bytes, uint256 _start) internal pure returns (uint64) {
        require(_bytes.length >= _start + 8, "toUint64_outOfBounds");
        uint64 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x8), _start))
        }

        return tempUint;
    }

    function toUint96(bytes memory _bytes, uint256 _start) internal pure returns (uint96) {
        require(_bytes.length >= _start + 12, "toUint96_outOfBounds");
        uint96 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0xc), _start))
        }

        return tempUint;
    }

    function toUint128(bytes memory _bytes, uint256 _start) internal pure returns (uint128) {
        require(_bytes.length >= _start + 16, "toUint128_outOfBounds");
        uint128 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x10), _start))
        }

        return tempUint;
    }

    function toUint256(bytes memory _bytes, uint256 _start) internal pure returns (uint256) {
        require(_bytes.length >= _start + 32, "toUint256_outOfBounds");
        uint256 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x20), _start))
        }

        return tempUint;
    }

    function toBytes32(bytes memory _bytes, uint256 _start) internal pure returns (bytes32) {
        require(_bytes.length >= _start + 32, "toBytes32_outOfBounds");
        bytes32 tempBytes32;

        assembly {
            tempBytes32 := mload(add(add(_bytes, 0x20), _start))
        }

        return tempBytes32;
    }

    function equal(bytes memory _preBytes, bytes memory _postBytes) internal pure returns (bool) {
        bool success = true;

        assembly {
            let length := mload(_preBytes)

        // if lengths don't match the arrays are not equal
            switch eq(length, mload(_postBytes))
            case 1 {
            // cb is a circuit breaker in the for loop since there's
            //  no said feature for inline assembly loops
            // cb = 1 - don't breaker
            // cb = 0 - break
                let cb := 1

                let mc := add(_preBytes, 0x20)
                let end := add(mc, length)

                for {
                    let cc := add(_postBytes, 0x20)
                // the next line is the loop condition:
                // while(uint256(mc < end) + cb == 2)
                } eq(add(lt(mc, end), cb), 2) {
                    mc := add(mc, 0x20)
                    cc := add(cc, 0x20)
                } {
                // if any of these checks fails then arrays are not equal
                    if iszero(eq(mload(mc), mload(cc))) {
                    // unsuccess:
                        success := 0
                        cb := 0
                    }
                }
            }
            default {
            // unsuccess:
                success := 0
            }
        }

        return success;
    }

    function equalStorage(
        bytes storage _preBytes,
        bytes memory _postBytes
    )
    internal
    view
    returns (bool)
    {
        bool success = true;

        assembly {
        // we know _preBytes_offset is 0
            let fslot := sload(_preBytes.slot)
        // Decode the length of the stored array like in concatStorage().
            let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
            let mlength := mload(_postBytes)

        // if lengths don't match the arrays are not equal
            switch eq(slength, mlength)
            case 1 {
            // slength can contain both the length and contents of the array
            // if length < 32 bytes so let's prepare for that
            // v. http://solidity.readthedocs.io/en/latest/miscellaneous.html#layout-of-state-variables-in-storage
                if iszero(iszero(slength)) {
                    switch lt(slength, 32)
                    case 1 {
                    // blank the last byte which is the length
                        fslot := mul(div(fslot, 0x100), 0x100)

                        if iszero(eq(fslot, mload(add(_postBytes, 0x20)))) {
                        // unsuccess:
                            success := 0
                        }
                    }
                    default {
                    // cb is a circuit breaker in the for loop since there's
                    //  no said feature for inline assembly loops
                    // cb = 1 - don't breaker
                    // cb = 0 - break
                        let cb := 1

                    // get the keccak hash to get the contents of the array
                        mstore(0x0, _preBytes.slot)
                        let sc := keccak256(0x0, 0x20)

                        let mc := add(_postBytes, 0x20)
                        let end := add(mc, mlength)

                    // the next line is the loop condition:
                    // while(uint256(mc < end) + cb == 2)
                        for {} eq(add(lt(mc, end), cb), 2) {
                            sc := add(sc, 1)
                            mc := add(mc, 0x20)
                        } {
                            if iszero(eq(sload(sc), mload(mc))) {
                            // unsuccess:
                                success := 0
                                cb := 0
                            }
                        }
                    }
                }
            }
            default {
            // unsuccess:
                success := 0
            }
        }

        return success;
    }
}

// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.7.6;

library ExcessivelySafeCall {
    uint256 constant LOW_28_MASK =
    0x00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff;

    /// @notice Use when you _really_ really _really_ don't trust the called
    /// contract. This prevents the called contract from causing reversion of
    /// the caller in as many ways as we can.
    /// @dev The main difference between this and a solidity low-level call is
    /// that we limit the number of bytes that the callee can cause to be
    /// copied to caller memory. This prevents stupid things like malicious
    /// contracts returning 10,000,000 bytes causing a local OOG when copying
    /// to memory.
    /// @param _target The address to call
    /// @param _gas The amount of gas to forward to the remote contract
    /// @param _maxCopy The maximum number of bytes of returndata to copy
    /// to memory.
    /// @param _calldata The data to send to the remote contract
    /// @return success and returndata, as `.call()`. Returndata is capped to
    /// `_maxCopy` bytes.
    function excessivelySafeCall(
        address _target,
        uint256 _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal returns (bool, bytes memory) {
        // set up for assembly call
        uint256 _toCopy;
        bool _success;
        bytes memory _returnData = new bytes(_maxCopy);
        // dispatch message to recipient
        // by assembly calling "handle" function
        // we call via assembly to avoid memcopying a very large returndata
        // returned by a malicious contract
        assembly {
            _success := call(
            _gas, // gas
            _target, // recipient
            0, // ether value
            add(_calldata, 0x20), // inloc
            mload(_calldata), // inlen
            0, // outloc
            0 // outlen
            )
        // limit our copy to 256 bytes
            _toCopy := returndatasize()
            if gt(_toCopy, _maxCopy) {
                _toCopy := _maxCopy
            }
        // Store the length of the copied bytes
            mstore(_returnData, _toCopy)
        // copy the bytes from returndata[0:_toCopy]
            returndatacopy(add(_returnData, 0x20), 0, _toCopy)
        }
        return (_success, _returnData);
    }

    /// @notice Use when you _really_ really _really_ don't trust the called
    /// contract. This prevents the called contract from causing reversion of
    /// the caller in as many ways as we can.
    /// @dev The main difference between this and a solidity low-level call is
    /// that we limit the number of bytes that the callee can cause to be
    /// copied to caller memory. This prevents stupid things like malicious
    /// contracts returning 10,000,000 bytes causing a local OOG when copying
    /// to memory.
    /// @param _target The address to call
    /// @param _gas The amount of gas to forward to the remote contract
    /// @param _maxCopy The maximum number of bytes of returndata to copy
    /// to memory.
    /// @param _calldata The data to send to the remote contract
    /// @return success and returndata, as `.call()`. Returndata is capped to
    /// `_maxCopy` bytes.
    function excessivelySafeStaticCall(
        address _target,
        uint256 _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal view returns (bool, bytes memory) {
        // set up for assembly call
        uint256 _toCopy;
        bool _success;
        bytes memory _returnData = new bytes(_maxCopy);
        // dispatch message to recipient
        // by assembly calling "handle" function
        // we call via assembly to avoid memcopying a very large returndata
        // returned by a malicious contract
        assembly {
            _success := staticcall(
            _gas, // gas
            _target, // recipient
            add(_calldata, 0x20), // inloc
            mload(_calldata), // inlen
            0, // outloc
            0 // outlen
            )
        // limit our copy to 256 bytes
            _toCopy := returndatasize()
            if gt(_toCopy, _maxCopy) {
                _toCopy := _maxCopy
            }
        // Store the length of the copied bytes
            mstore(_returnData, _toCopy)
        // copy the bytes from returndata[0:_toCopy]
            returndatacopy(add(_returnData, 0x20), 0, _toCopy)
        }
        return (_success, _returnData);
    }

    /**
     * @notice Swaps function selectors in encoded contract calls
     * @dev Allows reuse of encoded calldata for functions with identical
     * argument types but different names. It simply swaps out the first 4 bytes
     * for the new selector. This function modifies memory in place, and should
     * only be used with caution.
     * @param _newSelector The new 4-byte selector
     * @param _buf The encoded contract args
     */
    function swapSelector(bytes4 _newSelector, bytes memory _buf)
    internal
    pure
    {
        require(_buf.length >= 4);
        uint256 _mask = LOW_28_MASK;
        assembly {
        // load the first word of
            let _word := mload(add(_buf, 0x20))
        // mask out the top 4 bytes
        // /x
            _word := and(_word, _mask)
            _word := or(_newSelector, _word)
            mstore(add(_buf, 0x20), _word)
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}

// 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
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

/// @title Interface for WETH and other wrapped native gas tokens (e.g., WBNB, WAVAX, etc.)
interface IWETH {
    /// @notice Deposit ether to get wrapped ether
    function deposit() external payable;

    /// @notice Withdraw wrapped ether to get ether
    function withdraw(uint) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

import {ReentrancyGuard} from "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import {NonblockingLzApp} from "@layerzerolabs/solidity-examples/contracts/lzApp/NonblockingLzApp.sol";

/// @dev An abstract contract containing a common functionality used by OriginalTokenBridge and WrappedTokenBridge
abstract contract TokenBridgeBase is NonblockingLzApp, ReentrancyGuard {
    /// @notice A packet type used to identify messages requesting minting of wrapped tokens
    uint8 public constant PT_MINT = 0;

    /// @notice A packet type used to identify messages requesting unlocking of original tokens
    uint8 public constant PT_UNLOCK = 1;

    bool public useCustomAdapterParams;

    event SetUseCustomAdapterParams(bool useCustomAdapterParams);

    constructor(address _endpoint) NonblockingLzApp(_endpoint) {}

    /// @notice Sets the `useCustomAdapterParams` flag indicating whether the contract uses custom adapter parameters or the default ones
    /// @dev Can be called only by the bridge owner
    function setUseCustomAdapterParams(
        bool _useCustomAdapterParams
    ) external onlyOwner {
        useCustomAdapterParams = _useCustomAdapterParams;
        emit SetUseCustomAdapterParams(_useCustomAdapterParams);
    }

    /// @dev Checks `adapterParams` for correctness
    function _checkAdapterParams(
        uint16 dstChainId,
        uint16 pkType,
        bytes memory adapterParams
    ) internal virtual {
        if (useCustomAdapterParams) {
            _checkGasLimit(dstChainId, pkType, adapterParams, 0);
        } else {
            require(
                adapterParams.length == 0,
                "TokenBridgeBase: adapterParams must be empty"
            );
        }
    }

    /// @dev Overrides the renounce ownership logic inherited from openZeppelin `Ownable`
    function renounceOwnership() public override onlyOwner {}
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_endpoint","type":"address"},{"internalType":"address","name":"_feeReceiver","type":"address"},{"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"internalType":"address","name":"_weth","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"},{"indexed":false,"internalType":"bytes","name":"_payload","type":"bytes"},{"indexed":false,"internalType":"bytes","name":"_reason","type":"bytes"}],"name":"MessageFailed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ReceiveToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"}],"name":"RegisterToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"_payloadHash","type":"bytes32"}],"name":"RetryMessageSuccess","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"SendToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"withdrawalFeeBps","type":"uint16"}],"name":"SetDepositFeeBps","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_feeReceiver","type":"address"}],"name":"SetFeeReceiver","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"_type","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"_minDstGas","type":"uint256"}],"name":"SetMinDstGas","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"precrime","type":"address"}],"name":"SetPrecrime","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"remoteChainId","type":"uint16"}],"name":"SetRemoteChainId","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_path","type":"bytes"}],"name":"SetTrustedRemote","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_remoteAddress","type":"bytes"}],"name":"SetTrustedRemoteAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"useCustomAdapterParams","type":"bool"}],"name":"SetUseCustomAdapterParams","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"}],"name":"UnregisterToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"WithdrawFee","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"LDtoSDConversionRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PT_MINT","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PT_UNLOCK","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOTAL_BPS","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"accruedFeeLD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"automaticFeesTransfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amountLD","type":"uint256"},{"internalType":"address","name":"to","type":"address"},{"components":[{"internalType":"address payable","name":"refundAddress","type":"address"},{"internalType":"address","name":"zroPaymentAddress","type":"address"}],"internalType":"struct LzLib.CallParams","name":"callParams","type":"tuple"},{"internalType":"bytes","name":"adapterParams","type":"bytes"}],"name":"bridge","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountLD","type":"uint256"},{"internalType":"address","name":"to","type":"address"},{"components":[{"internalType":"address payable","name":"refundAddress","type":"address"},{"internalType":"address","name":"zroPaymentAddress","type":"address"}],"internalType":"struct LzLib.CallParams","name":"callParams","type":"tuple"},{"internalType":"bytes","name":"adapterParams","type":"bytes"}],"name":"bridgeNative","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"depositFeeBps","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"useZro","type":"bool"},{"internalType":"bytes","name":"adapterParams","type":"bytes"}],"name":"estimateBridgeFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint64","name":"","type":"uint64"}],"name":"failedMessages","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeReceiver","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"forceResumeReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"_configType","type":"uint256"}],"name":"getConfig","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"}],"name":"getTrustedRemoteAddress","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"isTrustedRemote","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lzEndpoint","outputs":[{"internalType":"contract ILayerZeroEndpoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"lzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint16","name":"","type":"uint16"}],"name":"minDstGasLookup","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"nonblockingLzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"precrime","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint8","name":"sharedDecimals","type":"uint8"}],"name":"registerToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"remoteChainId","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"retryMessage","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint256","name":"_configType","type":"uint256"},{"internalType":"bytes","name":"_config","type":"bytes"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_depositFeeBps","type":"uint16"}],"name":"setDepositFeeBps","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_feeReceiver","type":"address"},{"internalType":"bool","name":"_automaticFeesTransfer","type":"bool"}],"name":"setFeeReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint16","name":"_packetType","type":"uint16"},{"internalType":"uint256","name":"_minGas","type":"uint256"}],"name":"setMinDstGas","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_precrime","type":"address"}],"name":"setPrecrime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setReceiveVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"}],"name":"setRemoteChainId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setSendVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_path","type":"bytes"}],"name":"setTrustedRemote","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"internalType":"bytes","name":"_remoteAddress","type":"bytes"}],"name":"setTrustedRemoteAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_useCustomAdapterParams","type":"bool"}],"name":"setUseCustomAdapterParams","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"supportedTokens","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"totalValueLockedSD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"trustedRemoteLookup","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"unregisterToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"useCustomAdapterParams","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"weth","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amountLD","type":"uint256"}],"name":"withdrawFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd6750000000000000000000000005ec203f377362e0d3d78d078516aed2d90704aee00000000000000000000000000000000000000000000000000000000000000d7000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

-----Decoded View---------------
Arg [0] : _endpoint (address): 0x66A71Dcef29A0fFBDBE3c6a460a3B5BC225Cd675
Arg [1] : _feeReceiver (address): 0x5eC203f377362e0d3d78D078516aEd2D90704AeE
Arg [2] : _remoteChainId (uint16): 215
Arg [3] : _weth (address): 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd675
Arg [1] : 0000000000000000000000005ec203f377362e0d3d78d078516aed2d90704aee
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000d7
Arg [3] : 000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2