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 "@layerzerolabs/solidity-examples/contracts/token/oft/v2/BaseOFTV2.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/access/Ownable2Step.sol";

// Token Proxy for LayerZero Bridging
// Should emulate full native layerzero token functionality

contract LzOftProxy is BaseOFTV2, Ownable2Step {

    IERC20 internal immutable innerToken;
    uint internal immutable ld2sdRate;

    constructor(
        address _token,
        uint8 _sharedDecimals,
        address _lzEndpoint
    ) BaseOFTV2(_sharedDecimals, _lzEndpoint) {
        innerToken = IERC20(_token);

        (bool success, bytes memory data) = _token.staticcall(
            abi.encodeWithSignature("decimals()")
        );
        require(success, "ProxyOFT: failed to get token decimals");
        uint8 decimals = abi.decode(data, (uint8));

        require(
            _sharedDecimals <= decimals,
            "ProxyOFT: sharedDecimals must be <= decimals"
        );
        ld2sdRate = 10 ** (decimals - _sharedDecimals);
    }

    /************************************************************************
     * public functions
     ************************************************************************/
    function circulatingSupply() public view virtual override returns (uint) {
        return innerToken.totalSupply() - innerToken.balanceOf(address(this));
    }

    function token() public view virtual override returns (address) {
        return address(innerToken);
    }

    /************************************************************************
     * internal functions
     ************************************************************************/
    function _debitFrom(
        address _from,
        uint16,
        bytes32,
        uint _amount
    ) internal virtual override returns (uint) {
        require(_from == _msgSender(), "not from sender");
        innerToken.transferFrom(_from, address(this), _amount);
        return _amount;
    }

    function _creditTo(
        uint16,
        address _toAddress,
        uint _amount
    ) internal virtual override returns (uint) {
        innerToken.transfer(_toAddress, _amount);
        return _amount;
    }

    function _transferFrom(address _from, address _to, uint _amount) internal virtual override returns (uint) {
        uint before = innerToken.balanceOf(_to);
        if (_from == address(this)) {
            innerToken.transfer(_to, _amount);
        } else {
            require(_from == _msgSender(), "not from sender");
            innerToken.transferFrom(_from, _to, _amount);
        }
        return innerToken.balanceOf(_to) - before;
    }

    function _ld2sdRate() internal view virtual override returns (uint) {
        return ld2sdRate;
    }

    /************************************************************************
     * admin functions
     ************************************************************************/

    // fully exit to a new address
    function exit(address _newAddress) external onlyOwner {
        innerToken.transfer(
            _newAddress,
            innerToken.balanceOf(address(this))
        );
    }

    // conversion from ownable to ownable2step
    function transferOwnership(
        address newOwner
    ) public override(Ownable, Ownable2Step) onlyOwner {
        Ownable2Step.transferOwnership(newOwner);
    }

    function _transferOwnership(
        address newOwner
    ) internal override(Ownable, Ownable2Step) {
        Ownable2Step._transferOwnership(newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// 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
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return 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 (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

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

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (access/Ownable2Step.sol)

pragma solidity ^0.8.0;

import "./Ownable.sol";

/**
 * @dev Contract module which provides 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} and {acceptOwnership}.
 *
 * This module is used through inheritance. It will make available all functions
 * from parent (Ownable).
 */
abstract contract Ownable2Step is Ownable {
    address private _pendingOwner;

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

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

    /**
     * @dev Starts the ownership transfer of the contract to a new account. Replaces the pending transfer if there is one.
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual override onlyOwner {
        _pendingOwner = newOwner;
        emit OwnershipTransferStarted(owner(), newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`) and deletes any pending owner.
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual override {
        delete _pendingOwner;
        super._transferOwnership(newOwner);
    }

    /**
     * @dev The new owner accepts the ownership transfer.
     */
    function acceptOwnership() external {
        address sender = _msgSender();
        require(pendingOwner() == sender, "Ownable2Step: caller is not the new owner");
        _transferOwnership(sender);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "../../../lzApp/NonblockingLzApp.sol";
import "../../../util/ExcessivelySafeCall.sol";
import "./ICommonOFT.sol";
import "./IOFTReceiverV2.sol";

abstract contract OFTCoreV2 is NonblockingLzApp {
    using BytesLib for bytes;
    using ExcessivelySafeCall for address;

    uint public constant NO_EXTRA_GAS = 0;

    // packet type
    uint8 public constant PT_SEND = 0;
    uint8 public constant PT_SEND_AND_CALL = 1;

    uint8 public immutable sharedDecimals;

    bool public useCustomAdapterParams;
    mapping(uint16 => mapping(bytes => mapping(uint64 => bool))) public creditedPackets;

    /**
     * @dev Emitted when `_amount` tokens are moved from the `_sender` to (`_dstChainId`, `_toAddress`)
     * `_nonce` is the outbound nonce
     */
    event SendToChain(uint16 indexed _dstChainId, address indexed _from, bytes32 indexed _toAddress, uint _amount);

    /**
     * @dev Emitted when `_amount` tokens are received from `_srcChainId` into the `_toAddress` on the local chain.
     * `_nonce` is the inbound nonce.
     */
    event ReceiveFromChain(uint16 indexed _srcChainId, address indexed _to, uint _amount);

    event SetUseCustomAdapterParams(bool _useCustomAdapterParams);

    event CallOFTReceivedSuccess(uint16 indexed _srcChainId, bytes _srcAddress, uint64 _nonce, bytes32 _hash);

    event NonContractAddress(address _address);

    // _sharedDecimals should be the minimum decimals on all chains
    constructor(uint8 _sharedDecimals, address _lzEndpoint) NonblockingLzApp(_lzEndpoint) {
        sharedDecimals = _sharedDecimals;
    }

    /************************************************************************
    * public functions
    ************************************************************************/
    function callOnOFTReceived(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes32 _from, address _to, uint _amount, bytes calldata _payload, uint _gasForCall) public virtual {
        require(_msgSender() == address(this), "OFTCore: caller must be OFTCore");

        // send
        _amount = _transferFrom(address(this), _to, _amount);
        emit ReceiveFromChain(_srcChainId, _to, _amount);

        // call
        IOFTReceiverV2(_to).onOFTReceived{gas: _gasForCall}(_srcChainId, _srcAddress, _nonce, _from, _amount, _payload);
    }

    function setUseCustomAdapterParams(bool _useCustomAdapterParams) public virtual onlyOwner {
        useCustomAdapterParams = _useCustomAdapterParams;
        emit SetUseCustomAdapterParams(_useCustomAdapterParams);
    }

    /************************************************************************
    * internal functions
    ************************************************************************/
    function _estimateSendFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bool _useZro, bytes memory _adapterParams) internal view virtual returns (uint nativeFee, uint zroFee) {
        // mock the payload for sendFrom()
        bytes memory payload = _encodeSendPayload(_toAddress, _ld2sd(_amount));
        return lzEndpoint.estimateFees(_dstChainId, address(this), payload, _useZro, _adapterParams);
    }

    function _estimateSendAndCallFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes memory _payload, uint64 _dstGasForCall, bool _useZro, bytes memory _adapterParams) internal view virtual returns (uint nativeFee, uint zroFee) {
        // mock the payload for sendAndCall()
        bytes memory payload = _encodeSendAndCallPayload(msg.sender, _toAddress, _ld2sd(_amount), _payload, _dstGasForCall);
        return lzEndpoint.estimateFees(_dstChainId, address(this), payload, _useZro, _adapterParams);
    }

    function _nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual override {
        uint8 packetType = _payload.toUint8(0);

        if (packetType == PT_SEND) {
            _sendAck(_srcChainId, _srcAddress, _nonce, _payload);
        } else if (packetType == PT_SEND_AND_CALL) {
            _sendAndCallAck(_srcChainId, _srcAddress, _nonce, _payload);
        } else {
            revert("OFTCore: unknown packet type");
        }
    }

    function _send(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, address payable _refundAddress, address _zroPaymentAddress, bytes memory _adapterParams) internal virtual returns (uint amount) {
        _checkAdapterParams(_dstChainId, PT_SEND, _adapterParams, NO_EXTRA_GAS);

        (amount,) = _removeDust(_amount);
        amount = _debitFrom(_from, _dstChainId, _toAddress, amount); // amount returned should not have dust
        require(amount > 0, "OFTCore: amount too small");

        bytes memory lzPayload = _encodeSendPayload(_toAddress, _ld2sd(amount));
        _lzSend(_dstChainId, lzPayload, _refundAddress, _zroPaymentAddress, _adapterParams, msg.value);

        emit SendToChain(_dstChainId, _from, _toAddress, amount);
    }

    function _sendAck(uint16 _srcChainId, bytes memory, uint64, bytes memory _payload) internal virtual {
        (address to, uint64 amountSD) = _decodeSendPayload(_payload);
        if (to == address(0)) {
            to = address(0xdead);
        }

        uint amount = _sd2ld(amountSD);
        amount = _creditTo(_srcChainId, to, amount);

        emit ReceiveFromChain(_srcChainId, to, amount);
    }

    function _sendAndCall(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes memory _payload, uint64 _dstGasForCall, address payable _refundAddress, address _zroPaymentAddress, bytes memory _adapterParams) internal virtual returns (uint amount) {
        _checkAdapterParams(_dstChainId, PT_SEND_AND_CALL, _adapterParams, _dstGasForCall);

        (amount,) = _removeDust(_amount);
        amount = _debitFrom(_from, _dstChainId, _toAddress, amount);
        require(amount > 0, "OFTCore: amount too small");

        // encode the msg.sender into the payload instead of _from
        bytes memory lzPayload = _encodeSendAndCallPayload(msg.sender, _toAddress, _ld2sd(amount), _payload, _dstGasForCall);
        _lzSend(_dstChainId, lzPayload, _refundAddress, _zroPaymentAddress, _adapterParams, msg.value);

        emit SendToChain(_dstChainId, _from, _toAddress, amount);
    }

    function _sendAndCallAck(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual {
        (bytes32 from, address to, uint64 amountSD, bytes memory payloadForCall, uint64 gasForCall) = _decodeSendAndCallPayload(_payload);

        bool credited = creditedPackets[_srcChainId][_srcAddress][_nonce];
        uint amount = _sd2ld(amountSD);

        // credit to this contract first, and then transfer to receiver only if callOnOFTReceived() succeeds
        if (!credited) {
            amount = _creditTo(_srcChainId, address(this), amount);
            creditedPackets[_srcChainId][_srcAddress][_nonce] = true;
        }

        if (!_isContract(to)) {
            emit NonContractAddress(to);
            return;
        }

        // workaround for stack too deep
        uint16 srcChainId = _srcChainId;
        bytes memory srcAddress = _srcAddress;
        uint64 nonce = _nonce;
        bytes memory payload = _payload;
        bytes32 from_ = from;
        address to_ = to;
        uint amount_ = amount;
        bytes memory payloadForCall_ = payloadForCall;

        // no gas limit for the call if retry
        uint gas = credited ? gasleft() : gasForCall;
        (bool success, bytes memory reason) = address(this).excessivelySafeCall(gasleft(), 150, abi.encodeWithSelector(this.callOnOFTReceived.selector, srcChainId, srcAddress, nonce, from_, to_, amount_, payloadForCall_, gas));

        if (success) {
            bytes32 hash = keccak256(payload);
            emit CallOFTReceivedSuccess(srcChainId, srcAddress, nonce, hash);
        } else {
            // store the failed message into the nonblockingLzApp
            _storeFailedMessage(srcChainId, srcAddress, nonce, payload, reason);
        }
    }

    function _isContract(address _account) internal view returns (bool) {
        return _account.code.length > 0;
    }

    function _checkAdapterParams(uint16 _dstChainId, uint16 _pkType, bytes memory _adapterParams, uint _extraGas) internal virtual {
        if (useCustomAdapterParams) {
            _checkGasLimit(_dstChainId, _pkType, _adapterParams, _extraGas);
        } else {
            require(_adapterParams.length == 0, "OFTCore: _adapterParams must be empty.");
        }
    }

    function _ld2sd(uint _amount) internal virtual view returns (uint64) {
        uint amountSD = _amount / _ld2sdRate();
        require(amountSD <= type(uint64).max, "OFTCore: amountSD overflow");
        return uint64(amountSD);
    }

    function _sd2ld(uint64 _amountSD) internal virtual view returns (uint) {
        return _amountSD * _ld2sdRate();
    }

    function _removeDust(uint _amount) internal virtual view returns (uint amountAfter, uint dust) {
        dust = _amount % _ld2sdRate();
        amountAfter = _amount - dust;
    }

    function _encodeSendPayload(bytes32 _toAddress, uint64 _amountSD) internal virtual view returns (bytes memory) {
        return abi.encodePacked(PT_SEND, _toAddress, _amountSD);
    }

    function _decodeSendPayload(bytes memory _payload) internal virtual view returns (address to, uint64 amountSD) {
        require(_payload.toUint8(0) == PT_SEND && _payload.length == 41, "OFTCore: invalid payload");

        to = _payload.toAddress(13); // drop the first 12 bytes of bytes32
        amountSD = _payload.toUint64(33);
    }

    function _encodeSendAndCallPayload(address _from, bytes32 _toAddress, uint64 _amountSD, bytes memory _payload, uint64 _dstGasForCall) internal virtual view returns (bytes memory) {
        return abi.encodePacked(
            PT_SEND_AND_CALL,
            _toAddress,
            _amountSD,
            _addressToBytes32(_from),
            _dstGasForCall,
            _payload
        );
    }

    function _decodeSendAndCallPayload(bytes memory _payload) internal virtual view returns (bytes32 from, address to, uint64 amountSD, bytes memory payload, uint64 dstGasForCall) {
        require(_payload.toUint8(0) == PT_SEND_AND_CALL, "OFTCore: invalid payload");

        to = _payload.toAddress(13); // drop the first 12 bytes of bytes32
        amountSD = _payload.toUint64(33);
        from = _payload.toBytes32(41);
        dstGasForCall = _payload.toUint64(73);
        payload = _payload.slice(81, _payload.length - 81);
    }

    function _addressToBytes32(address _address) internal pure virtual returns (bytes32) {
        return bytes32(uint(uint160(_address)));
    }

    function _debitFrom(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount) internal virtual returns (uint);

    function _creditTo(uint16 _srcChainId, address _toAddress, uint _amount) internal virtual returns (uint);

    function _transferFrom(address _from, address _to, uint _amount) internal virtual returns (uint);

    function _ld2sdRate() internal view virtual returns (uint);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "./ICommonOFT.sol";

/**
 * @dev Interface of the IOFT core standard
 */
interface IOFTV2 is ICommonOFT {

    /**
     * @dev send `_amount` amount of token to (`_dstChainId`, `_toAddress`) from `_from`
     * `_from` the owner of token
     * `_dstChainId` the destination chain identifier
     * `_toAddress` can be any size depending on the `dstChainId`.
     * `_amount` the quantity of tokens in wei
     * `_refundAddress` the address LayerZero refunds if too much message fee is sent
     * `_zroPaymentAddress` set to address(0x0) if not paying in ZRO (LayerZero Token)
     * `_adapterParams` is a flexible bytes array to indicate messaging adapter services
     */
    function sendFrom(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, LzCallParams calldata _callParams) external payable;

    function sendAndCall(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes calldata _payload, uint64 _dstGasForCall, LzCallParams calldata _callParams) external payable;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity >=0.5.0;

interface IOFTReceiverV2 {
    /**
     * @dev Called by the OFT contract when tokens are received from source chain.
     * @param _srcChainId The chain id of the source chain.
     * @param _srcAddress The address of the OFT token contract on the source chain.
     * @param _nonce The nonce of the transaction on the source chain.
     * @param _from The address of the account who calls the sendAndCall() on the source chain.
     * @param _amount The amount of tokens to transfer.
     * @param _payload Additional data with no specified format.
     */
    function onOFTReceived(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes32 _from, uint _amount, bytes calldata _payload) external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

/**
 * @dev Interface of the IOFT core standard
 */
interface ICommonOFT is IERC165 {

    struct LzCallParams {
        address payable refundAddress;
        address zroPaymentAddress;
        bytes adapterParams;
    }

    /**
     * @dev estimate send token `_tokenId` to (`_dstChainId`, `_toAddress`)
     * _dstChainId - L0 defined chain id to send tokens too
     * _toAddress - dynamic bytes array which contains the address to whom you are sending tokens to on the dstChain
     * _amount - amount of the tokens to transfer
     * _useZro - indicates to use zro to pay L0 fees
     * _adapterParam - flexible bytes array to indicate messaging adapter services in L0
     */
    function estimateSendFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bool _useZro, bytes calldata _adapterParams) external view returns (uint nativeFee, uint zroFee);

    function estimateSendAndCallFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes calldata _payload, uint64 _dstGasForCall, bool _useZro, bytes calldata _adapterParams) external view returns (uint nativeFee, uint zroFee);

    /**
     * @dev returns the circulating amount of tokens on current chain
     */
    function circulatingSupply() external view returns (uint);

    /**
     * @dev returns the address of the ERC20 token
     */
    function token() external view returns (address);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./OFTCoreV2.sol";
import "./IOFTV2.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

abstract contract BaseOFTV2 is OFTCoreV2, ERC165, IOFTV2 {

    constructor(uint8 _sharedDecimals, address _lzEndpoint) OFTCoreV2(_sharedDecimals, _lzEndpoint) {
    }

    /************************************************************************
    * public functions
    ************************************************************************/
    function sendFrom(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, LzCallParams calldata _callParams) public payable virtual override {
        _send(_from, _dstChainId, _toAddress, _amount, _callParams.refundAddress, _callParams.zroPaymentAddress, _callParams.adapterParams);
    }

    function sendAndCall(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes calldata _payload, uint64 _dstGasForCall, LzCallParams calldata _callParams) public payable virtual override {
        _sendAndCall(_from, _dstChainId, _toAddress, _amount, _payload, _dstGasForCall, _callParams.refundAddress, _callParams.zroPaymentAddress, _callParams.adapterParams);
    }

    /************************************************************************
    * public view functions
    ************************************************************************/
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IOFTV2).interfaceId || super.supportsInterface(interfaceId);
    }

    function estimateSendFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bool _useZro, bytes calldata _adapterParams) public view virtual override returns (uint nativeFee, uint zroFee) {
        return _estimateSendFee(_dstChainId, _toAddress, _amount, _useZro, _adapterParams);
    }

    function estimateSendAndCallFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes calldata _payload, uint64 _dstGasForCall, bool _useZro, bytes calldata _adapterParams) public view virtual override returns (uint nativeFee, uint zroFee) {
        return _estimateSendAndCallFee(_dstChainId, _toAddress, _amount, _payload, _dstGasForCall, _useZro, _adapterParams);
    }

    function circulatingSupply() public view virtual override returns (uint);

    function token() public view virtual override returns (address);
}

// 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: 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;

    // ua can not send payload larger than this by default, but it can be changed by the ua owner
    uint constant public DEFAULT_PAYLOAD_SIZE_LIMIT = 10000;

    ILayerZeroEndpoint public immutable lzEndpoint;
    mapping(uint16 => bytes) public trustedRemoteLookup;
    mapping(uint16 => mapping(uint16 => uint)) public minDstGasLookup;
    mapping(uint16 => uint) public payloadSizeLimitLookup;
    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");
        _checkPayloadSize(_dstChainId, _payload.length);
        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))
        }
    }

    function _checkPayloadSize(uint16 _dstChainId, uint _payloadSize) internal view virtual {
        uint payloadSizeLimit = payloadSizeLimitLookup[_dstChainId];
        if (payloadSizeLimit == 0) { // use default if not set
            payloadSizeLimit = DEFAULT_PAYLOAD_SIZE_LIMIT;
        }
        require(_payloadSize <= payloadSizeLimit, "LzApp: payload size is too large");
    }

    //---------------------------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 _remoteChainId, bytes calldata _path) external onlyOwner {
        trustedRemoteLookup[_remoteChainId] = _path;
        emit SetTrustedRemote(_remoteChainId, _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);
    }

    // if the size is 0, it means default size limit
    function setPayloadSizeLimit(uint16 _dstChainId, uint _size) external onlyOwner {
        payloadSizeLimitLookup[_dstChainId] = _size;
    }

    //--------------------------- 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 >=0.5.0;

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: 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;

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);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint8","name":"_sharedDecimals","type":"uint8"},{"internalType":"address","name":"_lzEndpoint","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"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":"_hash","type":"bytes32"}],"name":"CallOFTReceivedSuccess","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":"bytes","name":"_payload","type":"bytes"},{"indexed":false,"internalType":"bytes","name":"_reason","type":"bytes"}],"name":"MessageFailed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_address","type":"address"}],"name":"NonContractAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferStarted","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":true,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"ReceiveFromChain","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":true,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"bytes32","name":"_toAddress","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"SendToChain","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"},{"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"},{"inputs":[],"name":"DEFAULT_PAYLOAD_SIZE_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"NO_EXTRA_GAS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PT_SEND","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PT_SEND_AND_CALL","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptOwnership","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":"bytes32","name":"_from","type":"bytes32"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bytes","name":"_payload","type":"bytes"},{"internalType":"uint256","name":"_gasForCall","type":"uint256"}],"name":"callOnOFTReceived","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"circulatingSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint64","name":"","type":"uint64"}],"name":"creditedPackets","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes32","name":"_toAddress","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bytes","name":"_payload","type":"bytes"},{"internalType":"uint64","name":"_dstGasForCall","type":"uint64"},{"internalType":"bool","name":"_useZro","type":"bool"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"estimateSendAndCallFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes32","name":"_toAddress","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bool","name":"_useZro","type":"bool"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"estimateSendFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_newAddress","type":"address"}],"name":"exit","outputs":[],"stateMutability":"nonpayable","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":[{"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":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"payloadSizeLimitLookup","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"precrime","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"address","name":"_from","type":"address"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes32","name":"_toAddress","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bytes","name":"_payload","type":"bytes"},{"internalType":"uint64","name":"_dstGasForCall","type":"uint64"},{"components":[{"internalType":"address payable","name":"refundAddress","type":"address"},{"internalType":"address","name":"zroPaymentAddress","type":"address"},{"internalType":"bytes","name":"adapterParams","type":"bytes"}],"internalType":"struct ICommonOFT.LzCallParams","name":"_callParams","type":"tuple"}],"name":"sendAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes32","name":"_toAddress","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"components":[{"internalType":"address payable","name":"refundAddress","type":"address"},{"internalType":"address","name":"zroPaymentAddress","type":"address"},{"internalType":"bytes","name":"adapterParams","type":"bytes"}],"internalType":"struct ICommonOFT.LzCallParams","name":"_callParams","type":"tuple"}],"name":"sendFrom","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":"_dstChainId","type":"uint16"},{"internalType":"uint16","name":"_packetType","type":"uint16"},{"internalType":"uint256","name":"_minGas","type":"uint256"}],"name":"setMinDstGas","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint256","name":"_size","type":"uint256"}],"name":"setPayloadSizeLimit","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":"_version","type":"uint16"}],"name":"setSendVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","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":[],"name":"sharedDecimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"address","name":"","type":"address"}],"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":[],"name":"useCustomAdapterParams","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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

0x60806040526004361061025b5760003560e01c80639358928b11610144578063d1deba1f116100b6578063eaffd49a1161007a578063eaffd49a146107a4578063eb8d72b7146107c4578063ed629c5c146107e4578063f2fde38b146107fe578063f5ecbdbc1461081e578063fc0c546a1461083e57600080fd5b8063d1deba1f1461071e578063df2a5b3b14610731578063e30c397814610751578063e6a20ae61461076f578063eab45d9c1461078457600080fd5b8063a6c3d16511610108578063a6c3d16514610654578063b353aaa714610674578063b42652e9146106a8578063baf3292d146106c8578063c4461834146106e8578063cbed8b9c146106fe57600080fd5b80639358928b1461058d578063950c8a74146105a25780639bdb9812146105c25780639f38369a14610614578063a4c51df51461063457600080fd5b80634c42899a116101dd5780637533d788116101a15780637533d7881461049a57806376203b48146104c757806379ba5097146104da578063857749b0146104ef5780638cfd8f5c146105235780638da5cb5b1461055b57600080fd5b80634c42899a146103dc5780635b8c41e61461040357806366ad5c8a14610452578063695ef6bf14610472578063715018a61461048557600080fd5b8063365260b411610224578063365260b4146103175780633d8b38f61461034c5780633f1f4fa41461036c57806342d65a8d146103a757806344770515146103c757600080fd5b80621d35671461026057806301ffc9a71461028257806307e0db17146102b75780630df37483146102d757806310ddb137146102f7575b600080fd5b34801561026c57600080fd5b5061028061027b36600461324a565b610871565b005b34801561028e57600080fd5b506102a261029d3660046132dd565b610aa2565b60405190151581526020015b60405180910390f35b3480156102c357600080fd5b506102806102d2366004613307565b610ad9565b3480156102e357600080fd5b506102806102f2366004613322565b610b62565b34801561030357600080fd5b50610280610312366004613307565b610b81565b34801561032357600080fd5b5061033761033236600461335a565b610bd9565b604080519283526020830191909152016102ae565b34801561035857600080fd5b506102a26103673660046133c1565b610c2e565b34801561037857600080fd5b50610399610387366004613307565b60036020526000908152604090205481565b6040519081526020016102ae565b3480156103b357600080fd5b506102806103c23660046133c1565b610cfa565b3480156103d357600080fd5b50610399600081565b3480156103e857600080fd5b506103f1600081565b60405160ff90911681526020016102ae565b34801561040f57600080fd5b5061039961041e366004613480565b6005602090815260009384526040808520845180860184018051928152908401958401959095209452929052825290205481565b34801561045e57600080fd5b5061028061046d36600461324a565b610d80565b61028061048036600461354d565b610e5c565b34801561049157600080fd5b50610280610ec7565b3480156104a657600080fd5b506104ba6104b5366004613307565b610edb565b6040516102ae9190613610565b6102806104d5366004613623565b610f75565b3480156104e657600080fd5b50610280611024565b3480156104fb57600080fd5b506103f17f000000000000000000000000000000000000000000000000000000000000000981565b34801561052f57600080fd5b5061039961053e3660046136d5565b600260209081526000928352604080842090915290825290205481565b34801561056757600080fd5b506000546001600160a01b03165b6040516001600160a01b0390911681526020016102ae565b34801561059957600080fd5b5061039961109e565b3480156105ae57600080fd5b50600454610575906001600160a01b031681565b3480156105ce57600080fd5b506102a26105dd366004613480565b6007602090815260009384526040808520845180860184018051928152908401958401959095209452929052825290205460ff1681565b34801561062057600080fd5b506104ba61062f366004613307565b6111ba565b34801561064057600080fd5b5061033761064f366004613708565b6112d0565b34801561066057600080fd5b5061028061066f3660046133c1565b61135f565b34801561068057600080fd5b506105757f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd67581565b3480156106b457600080fd5b506102806106c33660046137c5565b6113e8565b3480156106d457600080fd5b506102806106e33660046137c5565b6114f5565b3480156106f457600080fd5b5061039961271081565b34801561070a57600080fd5b506102806107193660046137e2565b611552565b61028061072c36600461324a565b6115dc565b34801561073d57600080fd5b5061028061074c366004613850565b6117f2565b34801561075d57600080fd5b506008546001600160a01b0316610575565b34801561077b57600080fd5b506103f1600181565b34801561079057600080fd5b5061028061079f36600461388c565b6118a4565b3480156107b057600080fd5b506102806107bf3660046138a9565b6118ed565b3480156107d057600080fd5b506102806107df3660046133c1565b611a0c565b3480156107f057600080fd5b506006546102a29060ff1681565b34801561080a57600080fd5b506102806108193660046137c5565b611a66565b34801561082a57600080fd5b506104ba610839366004613971565b611a77565b34801561084a57600080fd5b507f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e512610575565b337f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd6756001600160a01b0316146108ee5760405162461bcd60e51b815260206004820152601e60248201527f4c7a4170703a20696e76616c696420656e64706f696e742063616c6c6572000060448201526064015b60405180910390fd5b61ffff86166000908152600160205260408120805461090c906139be565b80601f0160208091040260200160405190810160405280929190818152602001828054610938906139be565b80156109855780601f1061095a57610100808354040283529160200191610985565b820191906000526020600020905b81548152906001019060200180831161096857829003601f168201915b505050505090508051868690501480156109a0575060008151115b80156109c85750805160208201206040516109be90889088906139f2565b6040518091039020145b610a235760405162461bcd60e51b815260206004820152602660248201527f4c7a4170703a20696e76616c696420736f757263652073656e64696e6720636f6044820152651b9d1c9858dd60d21b60648201526084016108e5565b610a998787878080601f01602080910402602001604051908101604052809392919081815260200183838082843760009201919091525050604080516020601f8a018190048102820181019092528881528a935091508890889081908401838280828437600092019190915250611b8d92505050565b50505050505050565b60006001600160e01b03198216631f7ecdf760e01b1480610ad357506301ffc9a760e01b6001600160e01b03198316145b92915050565b610ae1611c06565b6040516307e0db1760e01b815261ffff821660048201527f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd6756001600160a01b0316906307e0db17906024015b600060405180830381600087803b158015610b4757600080fd5b505af1158015610b5b573d6000803e3d6000fd5b5050505050565b610b6a611c06565b61ffff909116600090815260036020526040902055565b610b89611c06565b6040516310ddb13760e01b815261ffff821660048201527f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd6756001600160a01b0316906310ddb13790602401610b2d565b600080610c1f8888888888888080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250611c6092505050565b91509150965096945050505050565b61ffff831660009081526001602052604081208054829190610c4f906139be565b80601f0160208091040260200160405190810160405280929190818152602001828054610c7b906139be565b8015610cc85780601f10610c9d57610100808354040283529160200191610cc8565b820191906000526020600020905b815481529060010190602001808311610cab57829003601f168201915b505050505090508383604051610cdf9291906139f2565b60405180910390208180519060200120149150509392505050565b610d02611c06565b6040516342d65a8d60e01b81526001600160a01b037f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd67516906342d65a8d90610d5290869086908690600401613a2b565b600060405180830381600087803b158015610d6c57600080fd5b505af1158015610a99573d6000803e3d6000fd5b333014610dde5760405162461bcd60e51b815260206004820152602660248201527f4e6f6e626c6f636b696e674c7a4170703a2063616c6c6572206d7573742062656044820152650204c7a4170760d41b60648201526084016108e5565b610e548686868080601f01602080910402602001604051908101604052809392919081815260200183838082843760009201919091525050604080516020601f890181900481028201810190925287815289935091508790879081908401838280828437600092019190915250611d5492505050565b505050505050565b610e5485858585610e7060208701876137c5565b610e8060408801602089016137c5565b610e8d6040890189613a49565b8080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250611ddb92505050565b610ecf611c06565b610ed96000611ec3565b565b60016020526000908152604090208054610ef4906139be565b80601f0160208091040260200160405190810160405280929190818152602001828054610f20906139be565b8015610f6d5780601f10610f4257610100808354040283529160200191610f6d565b820191906000526020600020905b815481529060010190602001808311610f5057829003601f168201915b505050505081565b6110198888888888888080601f0160208091040260200160405190810160405280939291908181526020018383808284376000920191909152508a9250610fc291505060208901896137c5565b610fd260408a0160208b016137c5565b610fdf60408b018b613a49565b8080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250611ecc92505050565b505050505050505050565b60085433906001600160a01b031681146110925760405162461bcd60e51b815260206004820152602960248201527f4f776e61626c6532537465703a2063616c6c6572206973206e6f7420746865206044820152683732bb9037bbb732b960b91b60648201526084016108e5565b61109b81611ec3565b50565b6040516370a0823160e01b81523060048201526000907f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e5126001600160a01b0316906370a0823190602401602060405180830381865afa158015611105573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906111299190613a8f565b7f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e5126001600160a01b03166318160ddd6040518163ffffffff1660e01b8152600401602060405180830381865afa158015611187573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906111ab9190613a8f565b6111b59190613abe565b905090565b61ffff81166000908152600160205260408120805460609291906111dd906139be565b80601f0160208091040260200160405190810160405280929190818152602001828054611209906139be565b80156112565780601f1061122b57610100808354040283529160200191611256565b820191906000526020600020905b81548152906001019060200180831161123957829003601f168201915b5050505050905080516000036112ae5760405162461bcd60e51b815260206004820152601d60248201527f4c7a4170703a206e6f20747275737465642070617468207265636f726400000060448201526064016108e5565b6112c96000601483516112c19190613abe565b839190611fc8565b9392505050565b60008061134d8b8b8b8b8b8080601f01602080910402602001604051908101604052809392919081815260200183838082843760009201919091525050604080516020601f8d018190048102820181019092528b81528e93508d9250908c908c90819084018382808284376000920191909152506120d592505050565b91509150995099975050505050505050565b611367611c06565b81813060405160200161137c93929190613ad1565b60408051601f1981840301815291815261ffff85166000908152600160205220906113a79082613b3d565b507f8c0400cfe2d1199b1a725c78960bcc2a344d869b80590d0f2bd005db15a572ce8383836040516113db93929190613a2b565b60405180910390a1505050565b6113f0611c06565b6040516370a0823160e01b81523060048201527f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e5126001600160a01b03169063a9059cbb90839083906370a0823190602401602060405180830381865afa15801561145e573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906114829190613a8f565b6040516001600160e01b031960e085901b1681526001600160a01b03909216600483015260248201526044016020604051808303816000875af11580156114cd573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906114f19190613bfc565b5050565b6114fd611c06565b600480546001600160a01b0319166001600160a01b0383169081179091556040519081527f5db758e995a17ec1ad84bdef7e8c3293a0bd6179bcce400dff5d4c3d87db726b906020015b60405180910390a150565b61155a611c06565b6040516332fb62e760e21b81526001600160a01b037f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd675169063cbed8b9c906115ae9088908890889088908890600401613c19565b600060405180830381600087803b1580156115c857600080fd5b505af1158015611019573d6000803e3d6000fd5b61ffff861660009081526005602052604080822090516115ff90889088906139f2565b90815260408051602092819003830190206001600160401b0387166000908152925290205490508061167f5760405162461bcd60e51b815260206004820152602360248201527f4e6f6e626c6f636b696e674c7a4170703a206e6f2073746f726564206d65737360448201526261676560e81b60648201526084016108e5565b8083836040516116909291906139f2565b6040518091039020146116ef5760405162461bcd60e51b815260206004820152602160248201527f4e6f6e626c6f636b696e674c7a4170703a20696e76616c6964207061796c6f616044820152601960fa1b60648201526084016108e5565b61ffff8716600090815260056020526040808220905161171290899089906139f2565b90815260408051602092819003830181206001600160401b038916600090815290845282902093909355601f880182900482028301820190528682526117aa918991899089908190840183828082843760009201919091525050604080516020601f8a018190048102820181019092528881528a935091508890889081908401838280828437600092019190915250611d5492505050565b7fc264d91f3adc5588250e1551f547752ca0cfa8f6b530d243b9f9f4cab10ea8e587878787856040516117e1959493929190613c52565b60405180910390a150505050505050565b6117fa611c06565b600081116118425760405162461bcd60e51b81526020600482015260156024820152744c7a4170703a20696e76616c6964206d696e47617360581b60448201526064016108e5565b61ffff83811660008181526002602090815260408083209487168084529482529182902085905581519283528201929092529081018290527f9d5c7c0b934da8fefa9c7760c98383778a12dfbfc0c3b3106518f43fb9508ac0906060016113db565b6118ac611c06565b6006805460ff19168215159081179091556040519081527f1584ad594a70cbe1e6515592e1272a987d922b097ead875069cebe8b40c004a490602001611547565b33301461193c5760405162461bcd60e51b815260206004820152601f60248201527f4f4654436f72653a2063616c6c6572206d757374206265204f4654436f72650060448201526064016108e5565b611947308686612190565b9350846001600160a01b03168a61ffff167fbf551ec93859b170f9b2141bd9298bf3f64322c6f7beb2543a0cb669834118bf8660405161198991815260200190565b60405180910390a3604051633fe79aed60e11b81526001600160a01b03861690637fcf35da9083906119cd908e908e908e908e908e908d908d908d90600401613c8d565b600060405180830381600088803b1580156119e757600080fd5b5087f11580156119fb573d6000803e3d6000fd5b505050505050505050505050505050565b611a14611c06565b61ffff83166000908152600160205260409020611a32828483613ce8565b507ffa41487ad5d6728f0b19276fa1eddc16558578f5109fc39d2dc33c3230470dab8383836040516113db93929190613a2b565b611a6e611c06565b61109b81612449565b604051633d7b2f6f60e21b815261ffff808616600483015284166024820152306044820152606481018290526060907f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd6756001600160a01b03169063f5ecbdbc90608401600060405180830381865afa158015611af7573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f19168201604052611b1f9190810190613da7565b95945050505050565b600880546001600160a01b031916905561109b815b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b600080611bf05a60966366ad5c8a60e01b89898989604051602401611bb59493929190613e14565b60408051601f198184030181529190526020810180516001600160e01b03166001600160e01b031990931692909217909152309291906124ba565b9150915081610e5457610e548686868685612544565b6000546001600160a01b03163314610ed95760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016108e5565b6000806000611cae87611c72886125e1565b6040805160006020820152602181019390935260c09190911b6001600160c01b0319166041830152805160298184030181526049909201905290565b60405163040a7bb160e41b81529091506001600160a01b037f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd67516906340a7bb1090611d05908b90309086908b908b90600401613e52565b6040805180830381865afa158015611d21573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190611d459190613ea6565b92509250509550959350505050565b6000611d608282612667565b905060ff8116611d7b57611d76858585856126c3565b610b5b565b60001960ff821601611d9357611d7685858585612753565b60405162461bcd60e51b815260206004820152601c60248201527f4f4654436f72653a20756e6b6e6f776e207061636b657420747970650000000060448201526064016108e5565b6000611de987828481612962565b611df2856129dc565b509050611e0188888884612a1c565b905060008111611e4f5760405162461bcd60e51b815260206004820152601960248201527813d19510dbdc994e88185b5bdd5b9d081d1bdbc81cdb585b1b603a1b60448201526064016108e5565b6000611e5e87611c72846125e1565b9050611e6e888287878734612b0b565b86896001600160a01b03168961ffff167fd81fc9b8523134ed613870ed029d6170cbb73aa6a6bc311b9a642689fb9df59a85604051611eaf91815260200190565b60405180910390a450979650505050505050565b61109b81611b28565b6000611ee4896001846001600160401b038916612962565b611eed876129dc565b509050611efc8a8a8a84612a1c565b905060008111611f4a5760405162461bcd60e51b815260206004820152601960248201527813d19510dbdc994e88185b5bdd5b9d081d1bdbc81cdb585b1b603a1b60448201526064016108e5565b6000611f61338a611f5a856125e1565b8a8a612cb0565b9050611f718a8287878734612b0b565b888b6001600160a01b03168b61ffff167fd81fc9b8523134ed613870ed029d6170cbb73aa6a6bc311b9a642689fb9df59a85604051611fb291815260200190565b60405180910390a4509998505050505050505050565b606081611fd681601f613eca565b10156120155760405162461bcd60e51b815260206004820152600e60248201526d736c6963655f6f766572666c6f7760901b60448201526064016108e5565b61201f8284613eca565b845110156120635760405162461bcd60e51b8152602060048201526011602482015270736c6963655f6f75744f66426f756e647360781b60448201526064016108e5565b60608215801561208257604051915060008252602082016040526120cc565b6040519150601f8416801560200281840101858101878315602002848b0101015b818310156120bb5780518352602092830192016120a3565b5050858452601f01601f1916604052505b50949350505050565b60008060006120e8338a611f5a8b6125e1565b60405163040a7bb160e41b81529091506001600160a01b037f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd67516906340a7bb109061213f908d90309086908b908b90600401613e52565b6040805180830381865afa15801561215b573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061217f9190613ea6565b925092505097509795505050505050565b6040516370a0823160e01b81526001600160a01b03838116600483015260009182917f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e51216906370a0823190602401602060405180830381865afa1580156121fb573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061221f9190613a8f565b9050306001600160a01b038616036122ca5760405163a9059cbb60e01b81526001600160a01b038581166004830152602482018590527f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e512169063a9059cbb906044016020604051808303816000875af11580156122a0573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906122c49190613bfc565b506123b1565b6001600160a01b03851633146123145760405162461bcd60e51b815260206004820152600f60248201526e3737ba10333937b69039b2b73232b960891b60448201526064016108e5565b6040516323b872dd60e01b81526001600160a01b0386811660048301528581166024830152604482018590527f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e51216906323b872dd906064016020604051808303816000875af115801561238b573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906123af9190613bfc565b505b6040516370a0823160e01b81526001600160a01b03858116600483015282917f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e512909116906370a0823190602401602060405180830381865afa15801561241b573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061243f9190613a8f565b611b1f9190613abe565b612451611c06565b600880546001600160a01b0383166001600160a01b031990911681179091556124826000546001600160a01b031690565b6001600160a01b03167f38d16b8cac22d99fc7c124b9cd0de2d3fa1faef420bfe791d8c362d765e2270060405160405180910390a350565b6000606060008060008661ffff166001600160401b038111156124df576124df613413565b6040519080825280601f01601f191660200182016040528015612509576020820181803683370190505b50905060008087516020890160008d8df191503d92508683111561252b578692505b828152826000602083013e909890975095505050505050565b8180519060200120600560008761ffff1661ffff168152602001908152602001600020856040516125759190613edd565b9081526040805191829003602090810183206001600160401b0388166000908152915220919091557fe183f33de2837795525b4792ca4cd60535bd77c53b7e7030060bfcf5734d6b0c906125d29087908790879087908790613ef9565b60405180910390a15050505050565b60008061260e7f000000000000000000000000000000000000000000000000000000003b9aca0084613f61565b90506001600160401b03811115610ad35760405162461bcd60e51b815260206004820152601a60248201527f4f4654436f72653a20616d6f756e745344206f766572666c6f7700000000000060448201526064016108e5565b6000612674826001613eca565b835110156126ba5760405162461bcd60e51b8152602060048201526013602482015272746f55696e74385f6f75744f66426f756e647360681b60448201526064016108e5565b50016001015190565b6000806126cf83612cf1565b90925090506001600160a01b0382166126e85761dead91505b60006126f382612d76565b9050612700878483612dab565b9050826001600160a01b03168761ffff167fbf551ec93859b170f9b2141bd9298bf3f64322c6f7beb2543a0cb669834118bf8360405161274291815260200190565b60405180910390a350505050505050565b600080600080600061276486612e4c565b945094509450945094506000600760008b61ffff1661ffff168152602001908152602001600020896040516127999190613edd565b90815260408051602092819003830190206001600160401b038b166000908152925281205460ff1691506127cc85612d76565b90508161283a576127de8b3083612dab565b61ffff8c16600090815260076020526040908190209051919250600191612806908d90613edd565b90815260408051602092819003830190206001600160401b038d16600090815292529020805460ff19169115159190911790555b6001600160a01b0386163b612891576040516001600160a01b03871681527f9aedf5fdba8716db3b6705ca00150643309995d4f818a249ed6dde6677e7792d9060200160405180910390a15050505050505061295c565b8a8a8a8a8a8a868a60008a6128af578b6001600160401b03166128b1565b5a5b90506000806128e35a609663eaffd49a60e01b8e8e8e8d8d8d8d8d604051602401611bb5989796959493929190613f75565b91509150811561293c578751602089012060405161ffff8d16907fb8890edbfc1c74692f527444645f95489c3703cc2df42e4a366f5d06fa6cd8849061292e908e908e908690613fe9565b60405180910390a250612949565b6129498b8b8b8b85612544565b5050505050505050505050505050505050505b50505050565b60065460ff161561297e5761297984848484612f03565b61295c565b81511561295c5760405162461bcd60e51b815260206004820152602660248201527f4f4654436f72653a205f61646170746572506172616d73206d7573742062652060448201526532b6b83a3c9760d11b60648201526084016108e5565b600080612a097f000000000000000000000000000000000000000000000000000000003b9aca0084614017565b9050612a158184613abe565b9150915091565b60006001600160a01b0385163314612a685760405162461bcd60e51b815260206004820152600f60248201526e3737ba10333937b69039b2b73232b960891b60448201526064016108e5565b6040516323b872dd60e01b81526001600160a01b038681166004830152306024830152604482018490527f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e51216906323b872dd906064016020604051808303816000875af1158015612add573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190612b019190613bfc565b5090949350505050565b61ffff861660009081526001602052604081208054612b29906139be565b80601f0160208091040260200160405190810160405280929190818152602001828054612b55906139be565b8015612ba25780601f10612b7757610100808354040283529160200191612ba2565b820191906000526020600020905b815481529060010190602001808311612b8557829003601f168201915b505050505090508051600003612c135760405162461bcd60e51b815260206004820152603060248201527f4c7a4170703a2064657374696e6174696f6e20636861696e206973206e6f742060448201526f61207472757374656420736f7572636560801b60648201526084016108e5565b612c1e878751612fe2565b60405162c5803160e81b81526001600160a01b037f00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd675169063c5803100908490612c75908b9086908c908c908c908c9060040161402b565b6000604051808303818588803b158015612c8e57600080fd5b505af1158015612ca2573d6000803e3d6000fd5b505050505050505050505050565b6060600185856001600160a01b0389168587604051602001612cd796959493929190614092565b604051602081830303815290604052905095945050505050565b60008080612cff8482612667565b60ff16148015612d10575082516029145b612d575760405162461bcd60e51b815260206004820152601860248201527713d19510dbdc994e881a5b9d985b1a59081c185e5b1bd85960421b60448201526064016108e5565b612d6283600d613058565b9150612d6f8360216130bd565b9050915091565b6000610ad37f000000000000000000000000000000000000000000000000000000003b9aca006001600160401b0384166140f3565b60405163a9059cbb60e01b81526001600160a01b038381166004830152602482018390526000917f000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e5129091169063a9059cbb906044016020604051808303816000875af1158015612e1f573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190612e439190613bfc565b50909392505050565b600080806060816001612e5f8783612667565b60ff1614612eaa5760405162461bcd60e51b815260206004820152601860248201527713d19510dbdc994e881a5b9d985b1a59081c185e5b1bd85960421b60448201526064016108e5565b612eb586600d613058565b9350612ec28660216130bd565b9250612ecf86602961311a565b9450612edc8660496130bd565b9050612ef86051808851612ef09190613abe565b889190611fc8565b915091939590929450565b6000612f0e83613178565b61ffff808716600090815260026020908152604080832093891683529290529081205491925090612f40908490613eca565b905060008111612f925760405162461bcd60e51b815260206004820152601a60248201527f4c7a4170703a206d696e4761734c696d6974206e6f742073657400000000000060448201526064016108e5565b80821015610e545760405162461bcd60e51b815260206004820152601b60248201527f4c7a4170703a20676173206c696d697420697320746f6f206c6f77000000000060448201526064016108e5565b61ffff82166000908152600360205260408120549081900361300357506127105b808211156130535760405162461bcd60e51b815260206004820181905260248201527f4c7a4170703a207061796c6f61642073697a6520697320746f6f206c6172676560448201526064016108e5565b505050565b6000613065826014613eca565b835110156130ad5760405162461bcd60e51b8152602060048201526015602482015274746f416464726573735f6f75744f66426f756e647360581b60448201526064016108e5565b500160200151600160601b900490565b60006130ca826008613eca565b835110156131115760405162461bcd60e51b8152602060048201526014602482015273746f55696e7436345f6f75744f66426f756e647360601b60448201526064016108e5565b50016008015190565b6000613127826020613eca565b8351101561316f5760405162461bcd60e51b8152602060048201526015602482015274746f427974657333325f6f75744f66426f756e647360581b60448201526064016108e5565b50016020015190565b60006022825110156131cc5760405162461bcd60e51b815260206004820152601c60248201527f4c7a4170703a20696e76616c69642061646170746572506172616d730000000060448201526064016108e5565b506022015190565b803561ffff811681146131e657600080fd5b919050565b60008083601f8401126131fd57600080fd5b5081356001600160401b0381111561321457600080fd5b60208301915083602082850101111561322c57600080fd5b9250929050565b80356001600160401b03811681146131e657600080fd5b6000806000806000806080878903121561326357600080fd5b61326c876131d4565b955060208701356001600160401b038082111561328857600080fd5b6132948a838b016131eb565b90975095508591506132a860408a01613233565b945060608901359150808211156132be57600080fd5b506132cb89828a016131eb565b979a9699509497509295939492505050565b6000602082840312156132ef57600080fd5b81356001600160e01b0319811681146112c957600080fd5b60006020828403121561331957600080fd5b6112c9826131d4565b6000806040838503121561333557600080fd5b61333e836131d4565b946020939093013593505050565b801515811461109b57600080fd5b60008060008060008060a0878903121561337357600080fd5b61337c876131d4565b95506020870135945060408701359350606087013561339a8161334c565b925060808701356001600160401b038111156133b557600080fd5b6132cb89828a016131eb565b6000806000604084860312156133d657600080fd5b6133df846131d4565b925060208401356001600160401b038111156133fa57600080fd5b613406868287016131eb565b9497909650939450505050565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f191681016001600160401b038111828210171561345157613451613413565b604052919050565b60006001600160401b0382111561347257613472613413565b50601f01601f191660200190565b60008060006060848603121561349557600080fd5b61349e846131d4565b925060208401356001600160401b038111156134b957600080fd5b8401601f810186136134ca57600080fd5b80356134dd6134d882613459565b613429565b8181528760208385010111156134f257600080fd5b8160208401602083013760006020838301015280945050505061351760408501613233565b90509250925092565b6001600160a01b038116811461109b57600080fd5b60006060828403121561354757600080fd5b50919050565b600080600080600060a0868803121561356557600080fd5b853561357081613520565b945061357e602087016131d4565b9350604086013592506060860135915060808601356001600160401b038111156135a757600080fd5b6135b388828901613535565b9150509295509295909350565b60005b838110156135db5781810151838201526020016135c3565b50506000910152565b600081518084526135fc8160208601602086016135c0565b601f01601f19169290920160200192915050565b6020815260006112c960208301846135e4565b60008060008060008060008060e0898b03121561363f57600080fd5b883561364a81613520565b975061365860208a016131d4565b9650604089013595506060890135945060808901356001600160401b038082111561368257600080fd5b61368e8c838d016131eb565b90965094508491506136a260a08c01613233565b935060c08b01359150808211156136b857600080fd5b506136c58b828c01613535565b9150509295985092959890939650565b600080604083850312156136e857600080fd5b6136f1836131d4565b91506136ff602084016131d4565b90509250929050565b600080600080600080600080600060e08a8c03121561372657600080fd5b61372f8a6131d4565b985060208a0135975060408a0135965060608a01356001600160401b038082111561375957600080fd5b6137658d838e016131eb565b909850965086915061377960808d01613233565b955060a08c0135915061378b8261334c565b90935060c08b013590808211156137a157600080fd5b506137ae8c828d016131eb565b915080935050809150509295985092959850929598565b6000602082840312156137d757600080fd5b81356112c981613520565b6000806000806000608086880312156137fa57600080fd5b613803866131d4565b9450613811602087016131d4565b93506040860135925060608601356001600160401b0381111561383357600080fd5b61383f888289016131eb565b969995985093965092949392505050565b60008060006060848603121561386557600080fd5b61386e846131d4565b925061387c602085016131d4565b9150604084013590509250925092565b60006020828403121561389e57600080fd5b81356112c98161334c565b6000806000806000806000806000806101008b8d0312156138c957600080fd5b6138d28b6131d4565b995060208b01356001600160401b03808211156138ee57600080fd5b6138fa8e838f016131eb565b909b50995089915061390e60408e01613233565b985060608d0135975060808d0135915061392782613520565b90955060a08c0135945060c08c0135908082111561394457600080fd5b506139518d828e016131eb565b9150809450508092505060e08b013590509295989b9194979a5092959850565b6000806000806080858703121561398757600080fd5b613990856131d4565b935061399e602086016131d4565b925060408501356139ae81613520565b9396929550929360600135925050565b600181811c908216806139d257607f821691505b60208210810361354757634e487b7160e01b600052602260045260246000fd5b8183823760009101908152919050565b81835281816020850137506000828201602090810191909152601f909101601f19169091010190565b61ffff84168152604060208201526000611b1f604083018486613a02565b6000808335601e19843603018112613a6057600080fd5b8301803591506001600160401b03821115613a7a57600080fd5b60200191503681900382131561322c57600080fd5b600060208284031215613aa157600080fd5b5051919050565b634e487b7160e01b600052601160045260246000fd5b81810381811115610ad357610ad3613aa8565b8284823760609190911b6bffffffffffffffffffffffff19169101908152601401919050565b601f82111561305357600081815260208120601f850160051c81016020861015613b1e5750805b601f850160051c820191505b81811015610e5457828155600101613b2a565b81516001600160401b03811115613b5657613b56613413565b613b6a81613b6484546139be565b84613af7565b602080601f831160018114613b9f5760008415613b875750858301515b600019600386901b1c1916600185901b178555610e54565b600085815260208120601f198616915b82811015613bce57888601518255948401946001909101908401613baf565b5085821015613bec5787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b600060208284031215613c0e57600080fd5b81516112c98161334c565b600061ffff808816835280871660208401525084604083015260806060830152613c47608083018486613a02565b979650505050505050565b61ffff86168152608060208201526000613c70608083018688613a02565b6001600160401b0394909416604083015250606001529392505050565b61ffff8916815260c060208201526000613cab60c08301898b613a02565b6001600160401b038816604084015286606084015285608084015282810360a0840152613cd9818587613a02565b9b9a5050505050505050505050565b6001600160401b03831115613cff57613cff613413565b613d1383613d0d83546139be565b83613af7565b6000601f841160018114613d475760008515613d2f5750838201355b600019600387901b1c1916600186901b178355610b5b565b600083815260209020601f19861690835b82811015613d785786850135825560209485019460019092019101613d58565b5086821015613d955760001960f88860031b161c19848701351681555b505060018560011b0183555050505050565b600060208284031215613db957600080fd5b81516001600160401b03811115613dcf57600080fd5b8201601f81018413613de057600080fd5b8051613dee6134d882613459565b818152856020838501011115613e0357600080fd5b611b1f8260208301602086016135c0565b61ffff85168152608060208201526000613e3160808301866135e4565b6001600160401b03851660408401528281036060840152613c4781856135e4565b61ffff861681526001600160a01b038516602082015260a060408201819052600090613e80908301866135e4565b84151560608401528281036080840152613e9a81856135e4565b98975050505050505050565b60008060408385031215613eb957600080fd5b505080516020909101519092909150565b80820180821115610ad357610ad3613aa8565b60008251613eef8184602087016135c0565b9190910192915050565b61ffff8616815260a060208201526000613f1660a08301876135e4565b6001600160401b03861660408401528281036060840152613f3781866135e4565b90508281036080840152613e9a81856135e4565b634e487b7160e01b600052601260045260246000fd5b600082613f7057613f70613f4b565b500490565b600061010061ffff8b168352806020840152613f938184018b6135e4565b6001600160401b038a166040850152606084018990526001600160a01b038816608085015260a0840187905283810360c08501529050613fd381866135e4565b9150508260e08301529998505050505050505050565b606081526000613ffc60608301866135e4565b6001600160401b039490941660208301525060400152919050565b60008261402657614026613f4b565b500690565b61ffff8716815260c06020820152600061404860c08301886135e4565b828103604084015261405a81886135e4565b6001600160a01b0387811660608601528616608085015283810360a0850152905061408581856135e4565b9998505050505050505050565b60ff60f81b8760f81b16815285600182015260006001600160401b0360c01b808760c01b166021840152856029840152808560c01b1660498401525082516140e18160518501602087016135c0565b91909101605101979650505050505050565b8082028115828204841417610ad357610ad3613aa856fea2646970667358221220188f77bb920da0691ab9b03e559e4a5b6fac7cb6f73609b48a504e701cc6fc9364736f6c63430008110033

000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e512000000000000000000000000000000000000000000000000000000000000000900000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd675

-----Decoded View---------------
Arg [0] : _token (address): 0xBE03E60757f21f4b6fC8f16676AD9D5B1002E512
Arg [1] : _sharedDecimals (uint8): 9
Arg [2] : _lzEndpoint (address): 0x66A71Dcef29A0fFBDBE3c6a460a3B5BC225Cd675

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000be03e60757f21f4b6fc8f16676ad9d5b1002e512
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [2] : 00000000000000000000000066a71dcef29a0ffbdbe3c6a460a3b5bc225cd675