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// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.19;

import "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol";
import "openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol";

import "example-messaging-executor/evm/src/interfaces/IExecutor.sol";
import "example-messaging-executor/evm/src/libraries/ExecutorMessages.sol";

import "native-token-transfers/evm/src/libraries/TrimmedAmount.sol";

import "./interfaces/IMultiTokenNtt.sol";
import "./interfaces/IMultiTokenNttWithExecutor.sol";

string constant MultiTokenNttWithExecutorVersion = "MultiTokenNttWithExecutor-0.0.1";

/// @title MultiTokenNttWithExecutor
/// @author Wormhole Project Contributors.
/// @notice The MultiTokenNttWithExecutor contract is a shim contract that initiates
///         a Monad Bridge transfer using the executor for relaying.
contract MultiTokenNttWithExecutor is IMultiTokenNttWithExecutor {
    using TrimmedAmountLib for uint256;
    using TrimmedAmountLib for TrimmedAmount;

    uint16 public immutable chainId;
    IExecutor public immutable executor;

    string public constant VERSION = MultiTokenNttWithExecutorVersion;

    constructor(uint16 _chainId, address _executor) {
        assert(_chainId != 0);
        assert(_executor != address(0));
        chainId = _chainId;
        executor = IExecutor(_executor);
    }

    // ==================== External Interface ===============================================

    function transfer(
        address multiTokenNtt,
        address token,
        uint256 amount,
        uint16 recipientChain,
        bytes32 recipient,
        bytes32 refundAddress,
        bytes memory transceiverInstructions,
        ExecutorArgs calldata executorArgs,
        FeeArgs calldata feeArgs
    ) external payable returns (uint64 sequence) {
        // TODO: Is it confusing having two refund addresses (the function arg and the executor arg)?
        // Can we use the arg everywhere (converting it to address for the executor)?

        IMultiTokenNtt mtNtt = IMultiTokenNtt(multiTokenNtt);
        uint8 decimals = _getDecimals(token);

        // Custody the tokens in this contract and approve the Monad bridge to spend them.
        // Not worrying about dust here since the bridge will revert in that case.
        amount = _custodyTokens(token, amount);

        // Transfer the fee to the referrer.
        amount = _payFee(token, decimals, amount, feeArgs);

        // Approve the bridge to spend the tokens.
        _maxApproveIfNeeded(token, multiTokenNtt, amount);

        // Initiate the transfer.
        sequence = mtNtt.transfer{value: msg.value - executorArgs.value}(
            IMultiTokenNtt.TransferArgs(
                token, amount, recipientChain, recipient, refundAddress, false, transceiverInstructions, bytes("")
            )
        );

        // Generate the executor event.
        executor.requestExecution{value: executorArgs.value}(
            recipientChain,
            mtNtt.getPeer(recipientChain).peerAddress,
            executorArgs.refundAddress,
            executorArgs.signedQuote,
            ExecutorMessages.makeNTTv1Request(
                chainId, bytes32(uint256(uint160(address(mtNtt)))), bytes32(uint256(sequence))
            ),
            executorArgs.instructions
        );

        // Refund any excess value.
        uint256 currentBalance = address(this).balance;
        if (currentBalance > 0) {
            (bool refundSuccessful,) = payable(executorArgs.refundAddress).call{value: currentBalance}("");
            if (!refundSuccessful) {
                revert RefundFailed(currentBalance);
            }
        }
    }

    function transferETH(
        address multiTokenNtt,
        uint256 amount,
        uint16 recipientChain,
        bytes32 recipient,
        bytes32 refundAddress,
        bytes memory transceiverInstructions,
        ExecutorArgs calldata executorArgs,
        FeeArgs calldata feeArgs
    ) external payable returns (uint64 sequence) {
        IMultiTokenNtt mtNtt = IMultiTokenNtt(multiTokenNtt);
        IWETH weth = mtNtt.WETH();
        address token = address(weth);
        require(token != address(0), "WETH does not exist");
        uint8 decimals = _getDecimals(token);

        // This requires the amount + wormhole fee + executionAmount to exactly equal msg.value
        // because `transferTokensWithRelay` will revert if there is any extra.
        require(msg.value >= amount + executorArgs.value, "Not enough msg value");
        uint256 remainingValue = msg.value - (amount + executorArgs.value);

        // Trim any dust.
        amount = _trim(decimals, amount);

        // Deposit the amount to be transferred into WETH.
        weth.deposit{value: amount}();

        // Transfer the fee to the referrer.
        amount = _payFee(token, decimals, amount, feeArgs);

        // Approve the bridge to spend the tokens.
        _maxApproveIfNeeded(token, multiTokenNtt, amount);

        // Initiate the transfer.
        sequence = mtNtt.transfer{value: remainingValue}(
            IMultiTokenNtt.TransferArgs(
                token, amount, recipientChain, recipient, refundAddress, false, transceiverInstructions, bytes("")
            )
        );

        // Generate the executor event.
        executor.requestExecution{value: executorArgs.value}(
            recipientChain,
            mtNtt.getPeer(recipientChain).peerAddress,
            executorArgs.refundAddress,
            executorArgs.signedQuote,
            ExecutorMessages.makeNTTv1Request(
                chainId, bytes32(uint256(uint160(address(mtNtt)))), bytes32(uint256(sequence))
            ),
            executorArgs.instructions
        );

        // Refund any excess value.
        uint256 currentBalance = address(this).balance;
        if (currentBalance > 0) {
            (bool refundSuccessful,) = payable(executorArgs.refundAddress).call{value: currentBalance}("");
            if (!refundSuccessful) {
                revert RefundFailed(currentBalance);
            }
        }
    }

    // necessary for receiving native assets
    receive() external payable {}

    // ==================== Internal Functions ==============================================

    function _custodyTokens(address token, uint256 amount) internal returns (uint256) {
        // query own token balance before transfer
        uint256 balanceBefore = _getBalance(token);

        // deposit tokens
        SafeERC20.safeTransferFrom(IERC20(token), msg.sender, address(this), amount);

        // return the balance difference
        return _getBalance(token) - balanceBefore;
    }

    function _getBalance(address token) internal view returns (uint256 balance) {
        // fetch the specified token balance for this contract
        (, bytes memory queriedBalance) =
            token.staticcall(abi.encodeWithSelector(IERC20.balanceOf.selector, address(this)));
        balance = abi.decode(queriedBalance, (uint256));
    }

    // @dev The fee is calculated as a percentage of the amount being transferred.
    function _payFee(address token, uint8 decimals, uint256 amount, FeeArgs calldata feeArgs)
        internal
        returns (uint256)
    {
        uint256 fee = calculateFee(amount, feeArgs.dbps);
        fee = _trim(decimals, fee);
        if (fee > 0) {
            // Don't need to check for fee greater than or equal to amount because it can never be (since dbps is a uint16).
            amount -= fee;
            SafeERC20.safeTransfer(IERC20(token), feeArgs.payee, fee);
        }
        return amount;
    }

    function calculateFee(uint256 amount, uint16 dbps) public pure returns (uint256 fee) {
        unchecked {
            uint256 q = amount / 100000;
            uint256 r = amount % 100000;
            fee = q * dbps + (r * dbps) / 100000;
        }
    }

    function _trim(uint8 decimals, uint256 amount) internal pure returns (uint256 newFee) {
        // The prologue of `MultiTokenNtt` says the number of decimals on the local token
        // must match the number of decimals on the foreign token. So using the same value for both.
        TrimmedAmount trimmedAmount = amount.trim(decimals, decimals);
        newFee = trimmedAmount.untrim(decimals);
    }

    function _getDecimals(address token) internal view returns (uint8) {
        (, bytes memory queriedDecimals) = token.staticcall(abi.encodeWithSignature("decimals()"));
        return abi.decode(queriedDecimals, (uint8));
    }

    /// @dev This is based on what is in the MayanForwarder contract here: https://github.com/mayan-finance/swap-bridge/blob/main/src/MayanForwarder.sol
    function _maxApproveIfNeeded(address tokenAddr, address spender, uint256 amount) internal {
        IERC20 token = IERC20(tokenAddr);
        uint256 currentAllowance = token.allowance(address(this), spender);
        if (currentAllowance < amount) {
            SafeERC20.safeApprove(token, spender, 0);
            SafeERC20.safeApprove(token, spender, type(uint256).max);
        }
    }
}

// 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) (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: Apache-2.0
pragma solidity ^0.8.19;

interface IExecutor {
    struct SignedQuoteHeader {
        bytes4 prefix;
        address quoterAddress;
        bytes32 payeeAddress;
        uint16 srcChain;
        uint16 dstChain;
        uint64 expiryTime;
    }

    event RequestForExecution(
        address indexed quoterAddress,
        uint256 amtPaid,
        uint16 dstChain,
        bytes32 dstAddr,
        address refundAddr,
        bytes signedQuote,
        bytes requestBytes,
        bytes relayInstructions
    );

    function requestExecution(
        uint16 dstChain,
        bytes32 dstAddr,
        address refundAddr,
        bytes calldata signedQuote,
        bytes calldata requestBytes,
        bytes calldata relayInstructions
    ) external payable;
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.19;

library ExecutorMessages {
    bytes4 private constant REQ_MM = "ERM1";
    bytes4 private constant REQ_VAA_V1 = "ERV1";
    bytes4 private constant REQ_NTT_V1 = "ERN1";
    bytes4 private constant REQ_CCTP_V1 = "ERC1";
    bytes4 private constant REQ_CCTP_V2 = "ERC2";

    /// @notice Payload length will not fit in a uint32.
    /// @dev Selector: 492f620d.
    error PayloadTooLarge();

    /// @notice Encodes a modular messaging request payload.
    /// @param srcChain The source chain for the message (usually this chain).
    /// @param srcAddr The source address for the message.
    /// @param sequence The sequence number returned by `endpoint.sendMessage`.
    /// @param payload The full payload, the keccak of which was sent to `endpoint.sendMessage`.
    /// @return bytes The encoded request.
    function makeMMRequest(uint16 srcChain, address srcAddr, uint64 sequence, bytes memory payload)
        internal
        pure
        returns (bytes memory)
    {
        if (payload.length > type(uint32).max) {
            revert PayloadTooLarge();
        }
        return abi.encodePacked(
            REQ_MM, srcChain, bytes32(uint256(uint160(srcAddr))), sequence, uint32(payload.length), payload
        );
    }

    /// @notice Encodes a version 1 VAA request payload.
    /// @param emitterChain The emitter chain from the VAA.
    /// @param emitterAddress The emitter address from the VAA.
    /// @param sequence The sequence number from the VAA.
    /// @return bytes The encoded request.
    function makeVAAv1Request(uint16 emitterChain, bytes32 emitterAddress, uint64 sequence)
        internal
        pure
        returns (bytes memory)
    {
        return abi.encodePacked(REQ_VAA_V1, emitterChain, emitterAddress, sequence);
    }

    /// @notice Encodes a version 1 NTT request payload.
    /// @param srcChain The source chain for the NTT transfer.
    /// @param srcManager The source manager for the NTT transfer.
    /// @param messageId The manager message id for the NTT transfer.
    /// @return bytes The encoded request.
    function makeNTTv1Request(uint16 srcChain, bytes32 srcManager, bytes32 messageId)
        internal
        pure
        returns (bytes memory)
    {
        return abi.encodePacked(REQ_NTT_V1, srcChain, srcManager, messageId);
    }

    /// @notice Encodes a version 1 CCTP request payload.
    /// @param sourceDomain The source chain for the CCTP transfer.
    /// @param nonce The nonce of the CCTP transfer.
    /// @return bytes The encoded request.
    function makeCCTPv1Request(uint32 sourceDomain, uint64 nonce) internal pure returns (bytes memory) {
        return abi.encodePacked(REQ_CCTP_V1, sourceDomain, nonce);
    }

    /// @notice Encodes a version 2 CCTP request payload.
    ///         This request currently assumes the Executor will auto detect the event off chain.
    ///         That may change in the future, in which case this interface would change.
    /// @return bytes The encoded request.
    function makeCCTPv2Request() internal pure returns (bytes memory) {
        return abi.encodePacked(REQ_CCTP_V2, uint8(1));
    }
}

// SPDX-License-Identifier: Apache 2
/// @dev TrimmedAmount is a utility library to handle token amounts with different decimals
pragma solidity >=0.8.8 <0.9.0;

import "openzeppelin-contracts/contracts/utils/math/SafeCast.sol";

/// @dev TrimmedAmount is a bit-packed representation of a token amount and its decimals.
/// @dev 64 bits: [0 - 64] amount
/// @dev 8 bits: [64 - 72] decimals
type TrimmedAmount is uint72;

using {gt as >, lt as <, sub as -, add as +, eq as ==, min, unwrap} for TrimmedAmount global;

function minUint8(uint8 a, uint8 b) pure returns (uint8) {
    return a < b ? a : b;
}

/// @notice Error when the decimals of two TrimmedAmounts are not equal
/// @dev Selector. b9cdb6c2
/// @param decimals the decimals of the first TrimmedAmount
/// @param decimalsOther the decimals of the second TrimmedAmount
error NumberOfDecimalsNotEqual(uint8 decimals, uint8 decimalsOther);

uint8 constant TRIMMED_DECIMALS = 8;

function unwrap(
    TrimmedAmount a
) pure returns (uint72) {
    return TrimmedAmount.unwrap(a);
}

function packTrimmedAmount(uint64 amt, uint8 decimals) pure returns (TrimmedAmount) {
    // cast to u72 first to prevent overflow
    uint72 amount = uint72(amt);
    uint72 dec = uint72(decimals);

    // shift the amount to the left 8 bits
    amount <<= 8;

    return TrimmedAmount.wrap(amount | dec);
}

function eq(TrimmedAmount a, TrimmedAmount b) pure returns (bool) {
    return TrimmedAmountLib.getAmount(a) == TrimmedAmountLib.getAmount(b)
        && TrimmedAmountLib.getDecimals(a) == TrimmedAmountLib.getDecimals(b);
}

function checkDecimals(TrimmedAmount a, TrimmedAmount b) pure {
    uint8 aDecimals = TrimmedAmountLib.getDecimals(a);
    uint8 bDecimals = TrimmedAmountLib.getDecimals(b);
    if (aDecimals != bDecimals) {
        revert NumberOfDecimalsNotEqual(aDecimals, bDecimals);
    }
}

function gt(TrimmedAmount a, TrimmedAmount b) pure returns (bool) {
    checkDecimals(a, b);

    return TrimmedAmountLib.getAmount(a) > TrimmedAmountLib.getAmount(b);
}

function lt(TrimmedAmount a, TrimmedAmount b) pure returns (bool) {
    checkDecimals(a, b);

    return TrimmedAmountLib.getAmount(a) < TrimmedAmountLib.getAmount(b);
}

function sub(TrimmedAmount a, TrimmedAmount b) pure returns (TrimmedAmount) {
    checkDecimals(a, b);

    return packTrimmedAmount(
        TrimmedAmountLib.getAmount(a) - TrimmedAmountLib.getAmount(b),
        TrimmedAmountLib.getDecimals(a)
    );
}

function add(TrimmedAmount a, TrimmedAmount b) pure returns (TrimmedAmount) {
    checkDecimals(a, b);

    return packTrimmedAmount(
        TrimmedAmountLib.getAmount(a) + TrimmedAmountLib.getAmount(b),
        TrimmedAmountLib.getDecimals(b)
    );
}

function min(TrimmedAmount a, TrimmedAmount b) pure returns (TrimmedAmount) {
    checkDecimals(a, b);

    return TrimmedAmountLib.getAmount(a) < TrimmedAmountLib.getAmount(b) ? a : b;
}

library TrimmedAmountLib {
    /// @notice Error when the amount to be trimmed is greater than u64MAX.
    /// @dev Selector 0x08083b2a.
    /// @param amount The amount to be trimmed.
    error AmountTooLarge(uint256 amount);

    function getAmount(
        TrimmedAmount a
    ) internal pure returns (uint64) {
        // Extract the raw integer value from TrimmedAmount
        uint72 rawValue = TrimmedAmount.unwrap(a);

        // Right shift to keep only the higher 64 bits
        uint64 result = uint64(rawValue >> 8);
        return result;
    }

    function getDecimals(
        TrimmedAmount a
    ) internal pure returns (uint8) {
        return uint8(TrimmedAmount.unwrap(a) & 0xFF);
    }

    /// @dev Set the decimals of the TrimmedAmount.
    ///      This function should only be used for testing purposes, as it
    ///      should not be necessary to change the decimals of a TrimmedAmount
    ///      under normal circumstances.
    function setDecimals(TrimmedAmount a, uint8 decimals) internal pure returns (TrimmedAmount) {
        return TrimmedAmount.wrap((TrimmedAmount.unwrap(a) & ~uint72(0xFF)) | decimals);
    }

    function isNull(
        TrimmedAmount a
    ) internal pure returns (bool) {
        return (getAmount(a) == 0 && getDecimals(a) == 0);
    }

    function saturatingAdd(
        TrimmedAmount a,
        TrimmedAmount b
    ) internal pure returns (TrimmedAmount) {
        checkDecimals(a, b);

        uint256 saturatedSum;
        uint64 aAmount = getAmount(a);
        uint64 bAmount = getAmount(b);
        unchecked {
            saturatedSum = uint256(aAmount) + uint256(bAmount);
            saturatedSum = saturatedSum > type(uint64).max ? type(uint64).max : saturatedSum;
        }

        return packTrimmedAmount(SafeCast.toUint64(saturatedSum), getDecimals(a));
    }

    /// @dev scale the amount from original decimals to target decimals (base 10)
    function scale(
        uint256 amount,
        uint8 fromDecimals,
        uint8 toDecimals
    ) internal pure returns (uint256) {
        if (fromDecimals == toDecimals) {
            return amount;
        }

        if (fromDecimals > toDecimals) {
            return amount / (10 ** (fromDecimals - toDecimals));
        } else {
            return amount * (10 ** (toDecimals - fromDecimals));
        }
    }

    function shift(TrimmedAmount amount, uint8 toDecimals) internal pure returns (TrimmedAmount) {
        uint8 actualToDecimals = minUint8(TRIMMED_DECIMALS, toDecimals);
        return packTrimmedAmount(
            SafeCast.toUint64(scale(getAmount(amount), getDecimals(amount), actualToDecimals)),
            actualToDecimals
        );
    }

    function max(
        uint8 decimals
    ) internal pure returns (TrimmedAmount) {
        uint8 actualDecimals = minUint8(TRIMMED_DECIMALS, decimals);
        return packTrimmedAmount(type(uint64).max, actualDecimals);
    }

    /// @dev trim the amount to target decimals.
    ///      The actual resulting decimals is the minimum of TRIMMED_DECIMALS,
    ///      fromDecimals, and toDecimals. This ensures that no dust is
    ///      destroyed on either side of the transfer.
    /// @param amt the amount to be trimmed
    /// @param fromDecimals the original decimals of the amount
    /// @param toDecimals the target decimals of the amount
    /// @return TrimmedAmount uint72 value type bit-packed with decimals
    function trim(
        uint256 amt,
        uint8 fromDecimals,
        uint8 toDecimals
    ) internal pure returns (TrimmedAmount) {
        uint8 actualToDecimals = minUint8(minUint8(TRIMMED_DECIMALS, fromDecimals), toDecimals);
        uint256 amountScaled = scale(amt, fromDecimals, actualToDecimals);

        // NOTE: amt after trimming must fit into uint64 (that's the point of
        // trimming, as Solana only supports uint64 for token amts)
        return packTrimmedAmount(SafeCast.toUint64(amountScaled), actualToDecimals);
    }

    function untrim(TrimmedAmount amt, uint8 toDecimals) internal pure returns (uint256) {
        uint256 deNorm = uint256(getAmount(amt));
        uint8 fromDecimals = getDecimals(amt);
        uint256 amountScaled = scale(deNorm, fromDecimals, toDecimals);

        return amountScaled;
    }
}

// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.17;

import "./IWETH.sol";

/// @notice This is based on the Monad Bridge MultiTokenNtt contract as defined here: https://github.com/wormholelabs-xyz/Monad-Bridge/blob/multi-token/evm/src/MultiTokenNtt/MultiTokenNtt.sol
///         We only define what is used by `MultiTokenNttWithExecutor`.
interface IMultiTokenNtt {
    /// @notice Transfer tokens to another chain with comprehensive parameter support
    struct TransferArgs {
        address token;
        uint256 amount;
        uint16 recipientChain;
        bytes32 recipient;
        bytes32 refundAddress;
        bool shouldQueue;
        bytes transceiverInstructions;
        bytes additionalPayload;
    }

    function transfer(TransferArgs memory args) external payable returns (uint64);

    struct Peer {
        bytes32 peerAddress;
    }

    function getPeer(uint16 chainId_) external view returns (Peer memory);
    function WETH() external returns (IWETH);
}

// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.19;

struct ExecutorArgs {
    // The msg value to be passed into the Executor.
    uint256 value;
    // The refund address used by the Executor.
    address refundAddress;
    // The signed quote to be passed into the Executor.
    bytes signedQuote;
    // The relay instructions to be passed into the Executor.
    bytes instructions;
}

struct FeeArgs {
    // The fee in tenths of basis points.
    uint16 dbps;
    // To whom the fee should be paid (the "referrer").
    address payee;
}

interface IMultiTokenNttWithExecutor {
    /// @notice Error when the refund to the sender fails.
    /// @dev Selector 0x2ca23714.
    /// @param refundAmount The refund amount.
    error RefundFailed(uint256 refundAmount);

    function transfer(
        address multiTokenNtt,
        address token,
        uint256 amount,
        uint16 recipientChain,
        bytes32 recipient,
        bytes32 refundAddress,
        bytes memory transceiverInstructions,
        ExecutorArgs calldata executorArgs,
        FeeArgs calldata feeArgs
    ) external payable returns (uint64);

    function transferETH(
        address multiTokenNtt,
        uint256 amount,
        uint16 recipientChain,
        bytes32 recipient,
        bytes32 refundAddress,
        bytes memory transceiverInstructions,
        ExecutorArgs calldata executorArgs,
        FeeArgs calldata feeArgs
    ) external payable returns (uint64);
}

// 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 v4.8.0) (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) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.

pragma solidity ^0.8.0;

/**
 * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow
 * checks.
 *
 * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
 * easily result in undesired exploitation or bugs, since developers usually
 * assume that overflows raise errors. `SafeCast` restores this intuition by
 * reverting the transaction when such an operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 *
 * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing
 * all math on `uint256` and `int256` and then downcasting.
 */
library SafeCast {
    /**
     * @dev Returns the downcasted uint248 from uint256, reverting on
     * overflow (when the input is greater than largest uint248).
     *
     * Counterpart to Solidity's `uint248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     *
     * _Available since v4.7._
     */
    function toUint248(uint256 value) internal pure returns (uint248) {
        require(value <= type(uint248).max, "SafeCast: value doesn't fit in 248 bits");
        return uint248(value);
    }

    /**
     * @dev Returns the downcasted uint240 from uint256, reverting on
     * overflow (when the input is greater than largest uint240).
     *
     * Counterpart to Solidity's `uint240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     *
     * _Available since v4.7._
     */
    function toUint240(uint256 value) internal pure returns (uint240) {
        require(value <= type(uint240).max, "SafeCast: value doesn't fit in 240 bits");
        return uint240(value);
    }

    /**
     * @dev Returns the downcasted uint232 from uint256, reverting on
     * overflow (when the input is greater than largest uint232).
     *
     * Counterpart to Solidity's `uint232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     *
     * _Available since v4.7._
     */
    function toUint232(uint256 value) internal pure returns (uint232) {
        require(value <= type(uint232).max, "SafeCast: value doesn't fit in 232 bits");
        return uint232(value);
    }

    /**
     * @dev Returns the downcasted uint224 from uint256, reverting on
     * overflow (when the input is greater than largest uint224).
     *
     * Counterpart to Solidity's `uint224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     *
     * _Available since v4.2._
     */
    function toUint224(uint256 value) internal pure returns (uint224) {
        require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits");
        return uint224(value);
    }

    /**
     * @dev Returns the downcasted uint216 from uint256, reverting on
     * overflow (when the input is greater than largest uint216).
     *
     * Counterpart to Solidity's `uint216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     *
     * _Available since v4.7._
     */
    function toUint216(uint256 value) internal pure returns (uint216) {
        require(value <= type(uint216).max, "SafeCast: value doesn't fit in 216 bits");
        return uint216(value);
    }

    /**
     * @dev Returns the downcasted uint208 from uint256, reverting on
     * overflow (when the input is greater than largest uint208).
     *
     * Counterpart to Solidity's `uint208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     *
     * _Available since v4.7._
     */
    function toUint208(uint256 value) internal pure returns (uint208) {
        require(value <= type(uint208).max, "SafeCast: value doesn't fit in 208 bits");
        return uint208(value);
    }

    /**
     * @dev Returns the downcasted uint200 from uint256, reverting on
     * overflow (when the input is greater than largest uint200).
     *
     * Counterpart to Solidity's `uint200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     *
     * _Available since v4.7._
     */
    function toUint200(uint256 value) internal pure returns (uint200) {
        require(value <= type(uint200).max, "SafeCast: value doesn't fit in 200 bits");
        return uint200(value);
    }

    /**
     * @dev Returns the downcasted uint192 from uint256, reverting on
     * overflow (when the input is greater than largest uint192).
     *
     * Counterpart to Solidity's `uint192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     *
     * _Available since v4.7._
     */
    function toUint192(uint256 value) internal pure returns (uint192) {
        require(value <= type(uint192).max, "SafeCast: value doesn't fit in 192 bits");
        return uint192(value);
    }

    /**
     * @dev Returns the downcasted uint184 from uint256, reverting on
     * overflow (when the input is greater than largest uint184).
     *
     * Counterpart to Solidity's `uint184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     *
     * _Available since v4.7._
     */
    function toUint184(uint256 value) internal pure returns (uint184) {
        require(value <= type(uint184).max, "SafeCast: value doesn't fit in 184 bits");
        return uint184(value);
    }

    /**
     * @dev Returns the downcasted uint176 from uint256, reverting on
     * overflow (when the input is greater than largest uint176).
     *
     * Counterpart to Solidity's `uint176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     *
     * _Available since v4.7._
     */
    function toUint176(uint256 value) internal pure returns (uint176) {
        require(value <= type(uint176).max, "SafeCast: value doesn't fit in 176 bits");
        return uint176(value);
    }

    /**
     * @dev Returns the downcasted uint168 from uint256, reverting on
     * overflow (when the input is greater than largest uint168).
     *
     * Counterpart to Solidity's `uint168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     *
     * _Available since v4.7._
     */
    function toUint168(uint256 value) internal pure returns (uint168) {
        require(value <= type(uint168).max, "SafeCast: value doesn't fit in 168 bits");
        return uint168(value);
    }

    /**
     * @dev Returns the downcasted uint160 from uint256, reverting on
     * overflow (when the input is greater than largest uint160).
     *
     * Counterpart to Solidity's `uint160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     *
     * _Available since v4.7._
     */
    function toUint160(uint256 value) internal pure returns (uint160) {
        require(value <= type(uint160).max, "SafeCast: value doesn't fit in 160 bits");
        return uint160(value);
    }

    /**
     * @dev Returns the downcasted uint152 from uint256, reverting on
     * overflow (when the input is greater than largest uint152).
     *
     * Counterpart to Solidity's `uint152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     *
     * _Available since v4.7._
     */
    function toUint152(uint256 value) internal pure returns (uint152) {
        require(value <= type(uint152).max, "SafeCast: value doesn't fit in 152 bits");
        return uint152(value);
    }

    /**
     * @dev Returns the downcasted uint144 from uint256, reverting on
     * overflow (when the input is greater than largest uint144).
     *
     * Counterpart to Solidity's `uint144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     *
     * _Available since v4.7._
     */
    function toUint144(uint256 value) internal pure returns (uint144) {
        require(value <= type(uint144).max, "SafeCast: value doesn't fit in 144 bits");
        return uint144(value);
    }

    /**
     * @dev Returns the downcasted uint136 from uint256, reverting on
     * overflow (when the input is greater than largest uint136).
     *
     * Counterpart to Solidity's `uint136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     *
     * _Available since v4.7._
     */
    function toUint136(uint256 value) internal pure returns (uint136) {
        require(value <= type(uint136).max, "SafeCast: value doesn't fit in 136 bits");
        return uint136(value);
    }

    /**
     * @dev Returns the downcasted uint128 from uint256, reverting on
     * overflow (when the input is greater than largest uint128).
     *
     * Counterpart to Solidity's `uint128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     *
     * _Available since v2.5._
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits");
        return uint128(value);
    }

    /**
     * @dev Returns the downcasted uint120 from uint256, reverting on
     * overflow (when the input is greater than largest uint120).
     *
     * Counterpart to Solidity's `uint120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     *
     * _Available since v4.7._
     */
    function toUint120(uint256 value) internal pure returns (uint120) {
        require(value <= type(uint120).max, "SafeCast: value doesn't fit in 120 bits");
        return uint120(value);
    }

    /**
     * @dev Returns the downcasted uint112 from uint256, reverting on
     * overflow (when the input is greater than largest uint112).
     *
     * Counterpart to Solidity's `uint112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     *
     * _Available since v4.7._
     */
    function toUint112(uint256 value) internal pure returns (uint112) {
        require(value <= type(uint112).max, "SafeCast: value doesn't fit in 112 bits");
        return uint112(value);
    }

    /**
     * @dev Returns the downcasted uint104 from uint256, reverting on
     * overflow (when the input is greater than largest uint104).
     *
     * Counterpart to Solidity's `uint104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     *
     * _Available since v4.7._
     */
    function toUint104(uint256 value) internal pure returns (uint104) {
        require(value <= type(uint104).max, "SafeCast: value doesn't fit in 104 bits");
        return uint104(value);
    }

    /**
     * @dev Returns the downcasted uint96 from uint256, reverting on
     * overflow (when the input is greater than largest uint96).
     *
     * Counterpart to Solidity's `uint96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     *
     * _Available since v4.2._
     */
    function toUint96(uint256 value) internal pure returns (uint96) {
        require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits");
        return uint96(value);
    }

    /**
     * @dev Returns the downcasted uint88 from uint256, reverting on
     * overflow (when the input is greater than largest uint88).
     *
     * Counterpart to Solidity's `uint88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     *
     * _Available since v4.7._
     */
    function toUint88(uint256 value) internal pure returns (uint88) {
        require(value <= type(uint88).max, "SafeCast: value doesn't fit in 88 bits");
        return uint88(value);
    }

    /**
     * @dev Returns the downcasted uint80 from uint256, reverting on
     * overflow (when the input is greater than largest uint80).
     *
     * Counterpart to Solidity's `uint80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     *
     * _Available since v4.7._
     */
    function toUint80(uint256 value) internal pure returns (uint80) {
        require(value <= type(uint80).max, "SafeCast: value doesn't fit in 80 bits");
        return uint80(value);
    }

    /**
     * @dev Returns the downcasted uint72 from uint256, reverting on
     * overflow (when the input is greater than largest uint72).
     *
     * Counterpart to Solidity's `uint72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     *
     * _Available since v4.7._
     */
    function toUint72(uint256 value) internal pure returns (uint72) {
        require(value <= type(uint72).max, "SafeCast: value doesn't fit in 72 bits");
        return uint72(value);
    }

    /**
     * @dev Returns the downcasted uint64 from uint256, reverting on
     * overflow (when the input is greater than largest uint64).
     *
     * Counterpart to Solidity's `uint64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     *
     * _Available since v2.5._
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits");
        return uint64(value);
    }

    /**
     * @dev Returns the downcasted uint56 from uint256, reverting on
     * overflow (when the input is greater than largest uint56).
     *
     * Counterpart to Solidity's `uint56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     *
     * _Available since v4.7._
     */
    function toUint56(uint256 value) internal pure returns (uint56) {
        require(value <= type(uint56).max, "SafeCast: value doesn't fit in 56 bits");
        return uint56(value);
    }

    /**
     * @dev Returns the downcasted uint48 from uint256, reverting on
     * overflow (when the input is greater than largest uint48).
     *
     * Counterpart to Solidity's `uint48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     *
     * _Available since v4.7._
     */
    function toUint48(uint256 value) internal pure returns (uint48) {
        require(value <= type(uint48).max, "SafeCast: value doesn't fit in 48 bits");
        return uint48(value);
    }

    /**
     * @dev Returns the downcasted uint40 from uint256, reverting on
     * overflow (when the input is greater than largest uint40).
     *
     * Counterpart to Solidity's `uint40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     *
     * _Available since v4.7._
     */
    function toUint40(uint256 value) internal pure returns (uint40) {
        require(value <= type(uint40).max, "SafeCast: value doesn't fit in 40 bits");
        return uint40(value);
    }

    /**
     * @dev Returns the downcasted uint32 from uint256, reverting on
     * overflow (when the input is greater than largest uint32).
     *
     * Counterpart to Solidity's `uint32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     *
     * _Available since v2.5._
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits");
        return uint32(value);
    }

    /**
     * @dev Returns the downcasted uint24 from uint256, reverting on
     * overflow (when the input is greater than largest uint24).
     *
     * Counterpart to Solidity's `uint24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     *
     * _Available since v4.7._
     */
    function toUint24(uint256 value) internal pure returns (uint24) {
        require(value <= type(uint24).max, "SafeCast: value doesn't fit in 24 bits");
        return uint24(value);
    }

    /**
     * @dev Returns the downcasted uint16 from uint256, reverting on
     * overflow (when the input is greater than largest uint16).
     *
     * Counterpart to Solidity's `uint16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     *
     * _Available since v2.5._
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits");
        return uint16(value);
    }

    /**
     * @dev Returns the downcasted uint8 from uint256, reverting on
     * overflow (when the input is greater than largest uint8).
     *
     * Counterpart to Solidity's `uint8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     *
     * _Available since v2.5._
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits");
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     *
     * _Available since v3.0._
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        require(value >= 0, "SafeCast: value must be positive");
        return uint256(value);
    }

    /**
     * @dev Returns the downcasted int248 from int256, reverting on
     * overflow (when the input is less than smallest int248 or
     * greater than largest int248).
     *
     * Counterpart to Solidity's `int248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     *
     * _Available since v4.7._
     */
    function toInt248(int256 value) internal pure returns (int248 downcasted) {
        downcasted = int248(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 248 bits");
    }

    /**
     * @dev Returns the downcasted int240 from int256, reverting on
     * overflow (when the input is less than smallest int240 or
     * greater than largest int240).
     *
     * Counterpart to Solidity's `int240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     *
     * _Available since v4.7._
     */
    function toInt240(int256 value) internal pure returns (int240 downcasted) {
        downcasted = int240(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 240 bits");
    }

    /**
     * @dev Returns the downcasted int232 from int256, reverting on
     * overflow (when the input is less than smallest int232 or
     * greater than largest int232).
     *
     * Counterpart to Solidity's `int232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     *
     * _Available since v4.7._
     */
    function toInt232(int256 value) internal pure returns (int232 downcasted) {
        downcasted = int232(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 232 bits");
    }

    /**
     * @dev Returns the downcasted int224 from int256, reverting on
     * overflow (when the input is less than smallest int224 or
     * greater than largest int224).
     *
     * Counterpart to Solidity's `int224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     *
     * _Available since v4.7._
     */
    function toInt224(int256 value) internal pure returns (int224 downcasted) {
        downcasted = int224(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 224 bits");
    }

    /**
     * @dev Returns the downcasted int216 from int256, reverting on
     * overflow (when the input is less than smallest int216 or
     * greater than largest int216).
     *
     * Counterpart to Solidity's `int216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     *
     * _Available since v4.7._
     */
    function toInt216(int256 value) internal pure returns (int216 downcasted) {
        downcasted = int216(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 216 bits");
    }

    /**
     * @dev Returns the downcasted int208 from int256, reverting on
     * overflow (when the input is less than smallest int208 or
     * greater than largest int208).
     *
     * Counterpart to Solidity's `int208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     *
     * _Available since v4.7._
     */
    function toInt208(int256 value) internal pure returns (int208 downcasted) {
        downcasted = int208(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 208 bits");
    }

    /**
     * @dev Returns the downcasted int200 from int256, reverting on
     * overflow (when the input is less than smallest int200 or
     * greater than largest int200).
     *
     * Counterpart to Solidity's `int200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     *
     * _Available since v4.7._
     */
    function toInt200(int256 value) internal pure returns (int200 downcasted) {
        downcasted = int200(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 200 bits");
    }

    /**
     * @dev Returns the downcasted int192 from int256, reverting on
     * overflow (when the input is less than smallest int192 or
     * greater than largest int192).
     *
     * Counterpart to Solidity's `int192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     *
     * _Available since v4.7._
     */
    function toInt192(int256 value) internal pure returns (int192 downcasted) {
        downcasted = int192(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 192 bits");
    }

    /**
     * @dev Returns the downcasted int184 from int256, reverting on
     * overflow (when the input is less than smallest int184 or
     * greater than largest int184).
     *
     * Counterpart to Solidity's `int184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     *
     * _Available since v4.7._
     */
    function toInt184(int256 value) internal pure returns (int184 downcasted) {
        downcasted = int184(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 184 bits");
    }

    /**
     * @dev Returns the downcasted int176 from int256, reverting on
     * overflow (when the input is less than smallest int176 or
     * greater than largest int176).
     *
     * Counterpart to Solidity's `int176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     *
     * _Available since v4.7._
     */
    function toInt176(int256 value) internal pure returns (int176 downcasted) {
        downcasted = int176(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 176 bits");
    }

    /**
     * @dev Returns the downcasted int168 from int256, reverting on
     * overflow (when the input is less than smallest int168 or
     * greater than largest int168).
     *
     * Counterpart to Solidity's `int168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     *
     * _Available since v4.7._
     */
    function toInt168(int256 value) internal pure returns (int168 downcasted) {
        downcasted = int168(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 168 bits");
    }

    /**
     * @dev Returns the downcasted int160 from int256, reverting on
     * overflow (when the input is less than smallest int160 or
     * greater than largest int160).
     *
     * Counterpart to Solidity's `int160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     *
     * _Available since v4.7._
     */
    function toInt160(int256 value) internal pure returns (int160 downcasted) {
        downcasted = int160(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 160 bits");
    }

    /**
     * @dev Returns the downcasted int152 from int256, reverting on
     * overflow (when the input is less than smallest int152 or
     * greater than largest int152).
     *
     * Counterpart to Solidity's `int152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     *
     * _Available since v4.7._
     */
    function toInt152(int256 value) internal pure returns (int152 downcasted) {
        downcasted = int152(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 152 bits");
    }

    /**
     * @dev Returns the downcasted int144 from int256, reverting on
     * overflow (when the input is less than smallest int144 or
     * greater than largest int144).
     *
     * Counterpart to Solidity's `int144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     *
     * _Available since v4.7._
     */
    function toInt144(int256 value) internal pure returns (int144 downcasted) {
        downcasted = int144(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 144 bits");
    }

    /**
     * @dev Returns the downcasted int136 from int256, reverting on
     * overflow (when the input is less than smallest int136 or
     * greater than largest int136).
     *
     * Counterpart to Solidity's `int136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     *
     * _Available since v4.7._
     */
    function toInt136(int256 value) internal pure returns (int136 downcasted) {
        downcasted = int136(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 136 bits");
    }

    /**
     * @dev Returns the downcasted int128 from int256, reverting on
     * overflow (when the input is less than smallest int128 or
     * greater than largest int128).
     *
     * Counterpart to Solidity's `int128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     *
     * _Available since v3.1._
     */
    function toInt128(int256 value) internal pure returns (int128 downcasted) {
        downcasted = int128(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 128 bits");
    }

    /**
     * @dev Returns the downcasted int120 from int256, reverting on
     * overflow (when the input is less than smallest int120 or
     * greater than largest int120).
     *
     * Counterpart to Solidity's `int120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     *
     * _Available since v4.7._
     */
    function toInt120(int256 value) internal pure returns (int120 downcasted) {
        downcasted = int120(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 120 bits");
    }

    /**
     * @dev Returns the downcasted int112 from int256, reverting on
     * overflow (when the input is less than smallest int112 or
     * greater than largest int112).
     *
     * Counterpart to Solidity's `int112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     *
     * _Available since v4.7._
     */
    function toInt112(int256 value) internal pure returns (int112 downcasted) {
        downcasted = int112(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 112 bits");
    }

    /**
     * @dev Returns the downcasted int104 from int256, reverting on
     * overflow (when the input is less than smallest int104 or
     * greater than largest int104).
     *
     * Counterpart to Solidity's `int104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     *
     * _Available since v4.7._
     */
    function toInt104(int256 value) internal pure returns (int104 downcasted) {
        downcasted = int104(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 104 bits");
    }

    /**
     * @dev Returns the downcasted int96 from int256, reverting on
     * overflow (when the input is less than smallest int96 or
     * greater than largest int96).
     *
     * Counterpart to Solidity's `int96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     *
     * _Available since v4.7._
     */
    function toInt96(int256 value) internal pure returns (int96 downcasted) {
        downcasted = int96(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 96 bits");
    }

    /**
     * @dev Returns the downcasted int88 from int256, reverting on
     * overflow (when the input is less than smallest int88 or
     * greater than largest int88).
     *
     * Counterpart to Solidity's `int88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     *
     * _Available since v4.7._
     */
    function toInt88(int256 value) internal pure returns (int88 downcasted) {
        downcasted = int88(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 88 bits");
    }

    /**
     * @dev Returns the downcasted int80 from int256, reverting on
     * overflow (when the input is less than smallest int80 or
     * greater than largest int80).
     *
     * Counterpart to Solidity's `int80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     *
     * _Available since v4.7._
     */
    function toInt80(int256 value) internal pure returns (int80 downcasted) {
        downcasted = int80(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 80 bits");
    }

    /**
     * @dev Returns the downcasted int72 from int256, reverting on
     * overflow (when the input is less than smallest int72 or
     * greater than largest int72).
     *
     * Counterpart to Solidity's `int72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     *
     * _Available since v4.7._
     */
    function toInt72(int256 value) internal pure returns (int72 downcasted) {
        downcasted = int72(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 72 bits");
    }

    /**
     * @dev Returns the downcasted int64 from int256, reverting on
     * overflow (when the input is less than smallest int64 or
     * greater than largest int64).
     *
     * Counterpart to Solidity's `int64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     *
     * _Available since v3.1._
     */
    function toInt64(int256 value) internal pure returns (int64 downcasted) {
        downcasted = int64(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 64 bits");
    }

    /**
     * @dev Returns the downcasted int56 from int256, reverting on
     * overflow (when the input is less than smallest int56 or
     * greater than largest int56).
     *
     * Counterpart to Solidity's `int56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     *
     * _Available since v4.7._
     */
    function toInt56(int256 value) internal pure returns (int56 downcasted) {
        downcasted = int56(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 56 bits");
    }

    /**
     * @dev Returns the downcasted int48 from int256, reverting on
     * overflow (when the input is less than smallest int48 or
     * greater than largest int48).
     *
     * Counterpart to Solidity's `int48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     *
     * _Available since v4.7._
     */
    function toInt48(int256 value) internal pure returns (int48 downcasted) {
        downcasted = int48(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 48 bits");
    }

    /**
     * @dev Returns the downcasted int40 from int256, reverting on
     * overflow (when the input is less than smallest int40 or
     * greater than largest int40).
     *
     * Counterpart to Solidity's `int40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     *
     * _Available since v4.7._
     */
    function toInt40(int256 value) internal pure returns (int40 downcasted) {
        downcasted = int40(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 40 bits");
    }

    /**
     * @dev Returns the downcasted int32 from int256, reverting on
     * overflow (when the input is less than smallest int32 or
     * greater than largest int32).
     *
     * Counterpart to Solidity's `int32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     *
     * _Available since v3.1._
     */
    function toInt32(int256 value) internal pure returns (int32 downcasted) {
        downcasted = int32(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 32 bits");
    }

    /**
     * @dev Returns the downcasted int24 from int256, reverting on
     * overflow (when the input is less than smallest int24 or
     * greater than largest int24).
     *
     * Counterpart to Solidity's `int24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     *
     * _Available since v4.7._
     */
    function toInt24(int256 value) internal pure returns (int24 downcasted) {
        downcasted = int24(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 24 bits");
    }

    /**
     * @dev Returns the downcasted int16 from int256, reverting on
     * overflow (when the input is less than smallest int16 or
     * greater than largest int16).
     *
     * Counterpart to Solidity's `int16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     *
     * _Available since v3.1._
     */
    function toInt16(int256 value) internal pure returns (int16 downcasted) {
        downcasted = int16(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 16 bits");
    }

    /**
     * @dev Returns the downcasted int8 from int256, reverting on
     * overflow (when the input is less than smallest int8 or
     * greater than largest int8).
     *
     * Counterpart to Solidity's `int8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     *
     * _Available since v3.1._
     */
    function toInt8(int256 value) internal pure returns (int8 downcasted) {
        downcasted = int8(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 8 bits");
    }

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     *
     * _Available since v3.0._
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
        require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256");
        return int256(value);
    }
}

// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.17;

import "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol";

interface IWETH is IERC20 {
    function deposit() external payable;

    function transfer(address to, uint256 value) external returns (bool);

    function withdraw(uint256) external;
}

{
  "remappings": [
    "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
    "example-messaging-executor/=lib/example-messaging-executor/",
    "forge-std/=lib/forge-std/src/",
    "native-token-transfers/=lib/native-token-transfers/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "solidity-bytes-utils/=lib/native-token-transfers/evm/lib/solidity-bytes-utils/contracts/",
    "wormhole-solidity-sdk/=lib/native-token-transfers/evm/lib/wormhole-solidity-sdk/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "viaIR": true
}

[{"inputs":[{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"_executor","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"refundAmount","type":"uint256"}],"name":"RefundFailed","type":"error"},{"inputs":[],"name":"VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint16","name":"dbps","type":"uint16"}],"name":"calculateFee","outputs":[{"internalType":"uint256","name":"fee","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"chainId","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"executor","outputs":[{"internalType":"contract IExecutor","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"multiTokenNtt","type":"address"},{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint16","name":"recipientChain","type":"uint16"},{"internalType":"bytes32","name":"recipient","type":"bytes32"},{"internalType":"bytes32","name":"refundAddress","type":"bytes32"},{"internalType":"bytes","name":"transceiverInstructions","type":"bytes"},{"components":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"address","name":"refundAddress","type":"address"},{"internalType":"bytes","name":"signedQuote","type":"bytes"},{"internalType":"bytes","name":"instructions","type":"bytes"}],"internalType":"struct ExecutorArgs","name":"executorArgs","type":"tuple"},{"components":[{"internalType":"uint16","name":"dbps","type":"uint16"},{"internalType":"address","name":"payee","type":"address"}],"internalType":"struct FeeArgs","name":"feeArgs","type":"tuple"}],"name":"transfer","outputs":[{"internalType":"uint64","name":"sequence","type":"uint64"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"multiTokenNtt","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint16","name":"recipientChain","type":"uint16"},{"internalType":"bytes32","name":"recipient","type":"bytes32"},{"internalType":"bytes32","name":"refundAddress","type":"bytes32"},{"internalType":"bytes","name":"transceiverInstructions","type":"bytes"},{"components":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"address","name":"refundAddress","type":"address"},{"internalType":"bytes","name":"signedQuote","type":"bytes"},{"internalType":"bytes","name":"instructions","type":"bytes"}],"internalType":"struct ExecutorArgs","name":"executorArgs","type":"tuple"},{"components":[{"internalType":"uint16","name":"dbps","type":"uint16"},{"internalType":"address","name":"payee","type":"address"}],"internalType":"struct FeeArgs","name":"feeArgs","type":"tuple"}],"name":"transferETH","outputs":[{"internalType":"uint64","name":"sequence","type":"uint64"}],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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0000000000000000000000000000000000000000000000000000000000002712000000000000000000000000d0fb39f5a3361f21457653cb70f9d0c9bd86b66b

-----Decoded View---------------
Arg [0] : _chainId (uint16): 10002
Arg [1] : _executor (address): 0xD0fb39f5a3361F21457653cB70F9D0C9bD86B66B

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000002712
Arg [1] : 000000000000000000000000d0fb39f5a3361f21457653cb70f9d0c9bd86b66b