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

pragma solidity 0.8.19;

import { IActionDataStructures } from '../../interfaces/IActionDataStructures.sol';
import { IMessageHandler } from './interfaces/IMessageHandler.sol';
import { IMessageTransmitter } from './interfaces/IMessageTransmitter.sol';
import { ITokenBalance } from '../../interfaces/ITokenBalance.sol';
import { ITokenMessenger } from './interfaces/ITokenMessenger.sol';
import { IVault } from '../../interfaces/IVault.sol';
import { AssetSpenderRole } from '../../roles/AssetSpenderRole.sol';
import { CallerGuard } from '../../CallerGuard.sol';
import { GatewayBase } from '../GatewayBase.sol';
import { SystemVersionId } from '../../SystemVersionId.sol';
import '../../helpers/GasReserveHelper.sol' as GasReserveHelper;
import '../../helpers/TransferHelper.sol' as TransferHelper;
import '../../DataStructures.sol' as DataStructures;

/**
 * @title CircleCctpGateway
 * @notice The contract implementing the cross-chain messaging logic specific to Circle CCTP
 */
contract CircleCctpGateway is
    SystemVersionId,
    GatewayBase,
    CallerGuard,
    AssetSpenderRole,
    IActionDataStructures,
    IVault,
    IMessageHandler
{
    /**
     * @notice Chain domain structure
     * @dev See https://developers.circle.com/stablecoin/docs/cctp-technical-reference#domain
     * @param chainId The EVM chain ID
     * @param domain The CCTP domain
     */
    struct ChainDomain {
        uint256 chainId;
        uint32 domain;
    }

    /**
     * @notice Variables for the sendMessage function
     * @param peerAddressBytes32 The peer address as bytes32
     * @param targetDomain The target domain
     * @param assetMessageNonce The asset message nonce
     * @param dataMessageNonce The data message nonce
     */
    struct SendMessageVariables {
        bytes32 peerAddressBytes32;
        uint32 targetDomain;
        uint64 assetMessageNonce;
        uint64 dataMessageNonce;
        bool useTargetExecutor;
    }

    /**
     * @notice CCTP message handler context structure
     * @param caller The address of the caller
     * @param assetReceived The received amount of the CCTP asset
     */
    struct MessageHandlerContext {
        address caller;
        uint256 assetReceived;
    }

    /**
     * @dev cctpTokenMessenger The CCTP token messenger address
     */
    ITokenMessenger public immutable cctpTokenMessenger;

    /**
     * @dev cctpMessageTransmitter The CCTP message transmitter address
     */
    IMessageTransmitter public immutable cctpMessageTransmitter;

    /**
     * @dev asset The USDC token address
     */
    address public immutable asset;

    /**
     * @dev Chain id to CCTP domain
     */
    mapping(uint256 /*chainId*/ => DataStructures.OptionalValue /*domain*/) public chainIdToDomain;

    /**
     * @dev CCTP domain to chain id
     */
    mapping(uint32 /*domain*/ => uint256 /*chainId*/) public domainToChainId;

    /**
     * @dev The state of variable token and balance actions
     */
    bool public variableRepaymentEnabled;

    /**
     * @dev The address of the processing fee collector
     */
    address public processingFeeCollector;

    /**
     * @dev The address of the target executor
     */
    address public targetExecutor;

    MessageHandlerContext private messageHandlerContext;

    /**
     * @notice Emitted when a chain ID and CCTP domain pair is added or updated
     * @param chainId The chain ID
     * @param domain The CCTP domain
     */
    event SetChainDomain(uint256 indexed chainId, uint32 indexed domain);

    /**
     * @notice Emitted when a chain ID and CCTP domain pair is removed
     * @param chainId The chain ID
     * @param domain The CCTP domain
     */
    event RemoveChainDomain(uint256 indexed chainId, uint32 indexed domain);

    /**
     * @notice Emitted when the state of variable token and balance actions is updated
     * @param variableRepaymentEnabled The state of variable token and balance actions
     */
    event SetVariableRepaymentEnabled(bool indexed variableRepaymentEnabled);

    /**
     * @notice Emitted when the address of the processing fee collector is set
     * @param processingFeeCollector The address of the processing fee collector
     */
    event SetProcessingFeeCollector(address indexed processingFeeCollector);

    /**
     * @notice Emitted when the address of the target executor is set
     * @param targetExecutor The address of the target executor
     */
    event SetTargetExecutor(address indexed targetExecutor);

    /**
     * @notice Emitted when the call to the CCTP receiveMessage fails
     * @param sourceChainId The ID of the message source chain
     */
    event TargetCctpMessageFailure(uint256 indexed sourceChainId);

    /**
     * @notice Emitted when a gateway action is performed on the source chain
     * @param actionId The ID of the action
     * @param targetChainId The ID of the target chain
     * @param useTargetExecutor The flag to use the target executor
     * @param assetMessageNonce The nonce of the CCTP asset message
     * @param dataMessageNonce The nonce of the CCTP data message
     * @param assetAmount The amount of the asset used for the action
     * @param processingFee The amount of the processing fee
     * @param processingGas The amount of the processing gas
     * @param timestamp The timestamp of the action (in seconds)
     */
    event GatewayActionSource(
        uint256 indexed actionId,
        uint256 indexed targetChainId,
        bool indexed useTargetExecutor,
        uint64 assetMessageNonce,
        uint64 dataMessageNonce,
        uint256 assetAmount,
        uint256 processingFee,
        uint256 processingGas,
        uint256 timestamp
    );

    /**
     * @notice Emitted when the domain for the specified chain is not set
     */
    error DomainNotSetError();

    /**
     * @notice Emitted when the caller is not an allowed executor
     */
    error ExecutorError();

    /**
     * @notice Emitted when the provided call value is not sufficient for the message processing
     */
    error ProcessingFeeError();

    /**
     * @notice Emitted when a variable token or balance action is not allowed
     */
    error VariableRepaymentNotEnabledError();

    /**
     * @notice Emitted when a variable token action is attempted while the token address is not set
     */
    error VariableTokenNotSetError();

    /**
     * @notice Emitted when the context vault is not the current contract
     */
    error OnlyCurrentVaultError();

    /**
     * @notice Emitted when the caller is not the CCTP message transmitter
     */
    error OnlyMessageTransmitterError();

    /**
     * @notice Emitted when the target chain gateway client contract is not set
     */
    error TargetClientNotSetError();

    /**
     * @notice Emitted when the asset message receiving fails
     */
    error AssetMessageError();

    /**
     * @notice Emitted when the data message receiving fails
     */
    error DataMessageError();

    /**
     * @notice Emitted when the message source address does not match the registered peer gateway on the target chain
     * @param sourceChainId The ID of the message source chain
     * @param fromAddress The address of the message source
     */
    error TargetFromAddressError(uint256 sourceChainId, address fromAddress);

    /**
     * @notice Emitted when the caller is not allowed to perform the action on the target chain
     */
    error TargetCallerError();

    /**
     * @notice Emitted when the swap amount does not match the received asset amount
     */
    error TargetAssetAmountMismatchError();

    /**
     * @notice Emitted when the gas reserve on the target chain does not allow further action processing
     */
    error TargetGasReserveError();

    /**
     * @dev Modifier to check if the caller is the CCTP message transmitter
     */
    modifier onlyMessageTransmitter() {
        if (msg.sender != address(cctpMessageTransmitter)) {
            revert OnlyMessageTransmitterError();
        }

        _;
    }

    /**
     * @notice Deploys the CircleCctpGateway contract
     * @param _cctpTokenMessenger The CCTP token messenger address
     * @param _cctpMessageTransmitter The CCTP message transmitter address
     * @param _chainDomains The list of registered chain domains
     * @param _asset The USDC token address
     * @param _variableRepaymentEnabled The state of variable token and balance actions
     * @param _targetGasReserve The initial gas reserve value for target chain action processing
     * @param _processingFeeCollector The initial address of the processing fee collector
     * @param _targetExecutor The address of the target executor
     * @param _owner The address of the initial owner of the contract
     * @param _managers The addresses of initial managers of the contract
     * @param _addOwnerToManagers The flag to optionally add the owner to the list of managers
     */
    constructor(
        ITokenMessenger _cctpTokenMessenger,
        IMessageTransmitter _cctpMessageTransmitter,
        ChainDomain[] memory _chainDomains,
        address _asset,
        bool _variableRepaymentEnabled,
        uint256 _targetGasReserve,
        address _processingFeeCollector,
        address _targetExecutor,
        address _owner,
        address[] memory _managers,
        bool _addOwnerToManagers
    ) {
        cctpTokenMessenger = _cctpTokenMessenger;
        cctpMessageTransmitter = _cctpMessageTransmitter;

        for (uint256 index; index < _chainDomains.length; index++) {
            ChainDomain memory chainDomain = _chainDomains[index];

            _setChainDomain(chainDomain.chainId, chainDomain.domain);
        }

        asset = _asset;

        _setVariableRepaymentEnabled(_variableRepaymentEnabled);

        _setTargetGasReserve(_targetGasReserve);

        _setProcessingFeeCollector(_processingFeeCollector);
        _setTargetExecutor(_targetExecutor);

        _initRoles(_owner, _managers, _addOwnerToManagers);
    }

    /**
     * @notice The standard "receive" function
     * @dev Is payable to allow receiving native token funds from the cross-chain endpoint
     */
    receive() external payable {}

    /**
     * @notice Updates the Asset Spender role status for the account
     * @param _account The account address
     * @param _value The Asset Spender role status flag
     */
    function setAssetSpender(address _account, bool _value) external onlyManager {
        _setAssetSpender(_account, _value);
    }

    /**
     * @notice Adds or updates registered chain domains (CCTP-specific)
     * @param _chainDomains The list of registered chain domains
     */
    function setChainDomains(ChainDomain[] calldata _chainDomains) external onlyManager {
        for (uint256 index; index < _chainDomains.length; index++) {
            ChainDomain calldata chainDomain = _chainDomains[index];

            _setChainDomain(chainDomain.chainId, chainDomain.domain);
        }
    }

    /**
     * @notice Removes registered chain domains (CCTP-specific)
     * @param _chainIds The list of EVM chain IDs
     */
    function removeChainDomains(uint256[] calldata _chainIds) external onlyManager {
        for (uint256 index; index < _chainIds.length; index++) {
            uint256 chainId = _chainIds[index];

            _removeChainDomain(chainId);
        }
    }

    /**
     * @notice Sets the address of the processing fee collector
     * @param _processingFeeCollector The address of the processing fee collector
     */
    function setProcessingFeeCollector(address _processingFeeCollector) external onlyManager {
        _setProcessingFeeCollector(_processingFeeCollector);
    }

    /**
     * @notice Sets the address of the target executor
     * @param _targetExecutor The address of the target executor
     */
    function setTargetExecutor(address _targetExecutor) external onlyManager {
        _setTargetExecutor(_targetExecutor);
    }

    /**
     * @notice Send a cross-chain message
     * @param _targetChainId The message target chain ID
     * @param _message The message content
     * @param _settings The gateway-specific settings
     */
    function sendMessage(
        uint256 _targetChainId,
        bytes calldata _message,
        bytes calldata _settings
    ) external payable onlyClient whenNotPaused {
        (IVault vault, uint256 assetAmount) = client.getSourceGatewayContext();

        if (address(vault) != address(this)) {
            revert OnlyCurrentVaultError();
        }

        SendMessageVariables memory variables = _prepareSendMessageVariables();

        variables.peerAddressBytes32 = _addressToBytes32(_checkPeerAddress(_targetChainId));
        variables.targetDomain = _checkTargetDomain(_targetChainId);

        uint256 processingFee;
        uint256 processingGas;
        (variables.useTargetExecutor, processingFee, processingGas) = _decodeSettings(_settings);

        // - - - Processing fee transfer - - -

        if (msg.value < processingFee) {
            revert ProcessingFeeError();
        }

        if (processingFee > 0 && processingFeeCollector != address(0)) {
            TransferHelper.safeTransferNative(processingFeeCollector, processingFee);
        }

        // - - -

        TargetMessage memory targetMessage = abi.decode(_message, (TargetMessage));

        // - - - CCTP - Burn USDC on the source chain - - -

        TransferHelper.safeApprove(asset, address(cctpTokenMessenger), assetAmount);

        variables.assetMessageNonce = cctpTokenMessenger.depositForBurnWithCaller(
            assetAmount,
            variables.targetDomain,
            variables.peerAddressBytes32, // _mintRecipient
            asset,
            variables.peerAddressBytes32 // _destinationCaller
        );

        TransferHelper.safeApprove(asset, address(cctpTokenMessenger), 0);

        // - - -

        // - - - CCTP - Send the message - - -

        variables.dataMessageNonce = cctpMessageTransmitter.sendMessageWithCaller(
            variables.targetDomain,
            variables.peerAddressBytes32, // recipient
            variables.peerAddressBytes32, // destinationCaller
            _message
        );

        // - - -

        emit GatewayActionSource(
            targetMessage.actionId,
            _targetChainId,
            variables.useTargetExecutor,
            variables.assetMessageNonce,
            variables.dataMessageNonce,
            assetAmount,
            processingFee,
            processingGas,
            block.timestamp
        );
    }

    /**
     * @notice Executes the target actions
     * @param _assetMessage The CCTP asset message
     * @param _assetAttestation The CCTP asset message attestation
     * @param _dataMessage The CCTP data message
     * @param _dataAttestation The CCTP data message attestation
     */
    function executeTarget(
        bytes calldata _assetMessage,
        bytes calldata _assetAttestation,
        bytes calldata _dataMessage,
        bytes calldata _dataAttestation
    ) external whenNotPaused nonReentrant checkCaller {
        if (address(client) == address(0)) {
            revert TargetClientNotSetError();
        }

        uint256 assetBalanceBefore = tokenBalance(asset);

        bool assetMessageSuccess = cctpMessageTransmitter.receiveMessage(
            _assetMessage,
            _assetAttestation
        );

        if (!assetMessageSuccess) {
            revert AssetMessageError();
        }

        messageHandlerContext = MessageHandlerContext({
            caller: msg.sender,
            assetReceived: tokenBalance(asset) - assetBalanceBefore
        });

        bool dataMessageSuccess = cctpMessageTransmitter.receiveMessage(
            _dataMessage,
            _dataAttestation
        );

        if (!dataMessageSuccess) {
            revert DataMessageError();
        }

        delete messageHandlerContext;
    }

    /**
     * @notice handles an incoming message from a Receiver
     * @dev IMessageHandler interface
     * @param _sourceDomain The source domain of the message
     * @param _sender The sender of the message
     * @param _messageBody The message raw bytes
     * @return success bool, true if successful
     */
    function handleReceiveMessage(
        uint32 _sourceDomain,
        bytes32 _sender,
        bytes calldata _messageBody
    ) external whenNotPaused onlyMessageTransmitter returns (bool) {
        uint256 sourceChainId = domainToChainId[_sourceDomain];
        address fromAddress = _bytes32ToAddress(_sender);

        {
            bool fromAddressCondition = sourceChainId != 0 &&
                fromAddress != address(0) &&
                fromAddress == peerMap[sourceChainId];

            if (!fromAddressCondition) {
                revert TargetFromAddressError(sourceChainId, fromAddress);
            }
        }

        TargetMessage memory targetMessage = abi.decode(_messageBody, (TargetMessage));

        {
            address caller = messageHandlerContext.caller;

            bool targetCallerCondition = caller == targetExecutor ||
                caller == targetMessage.sourceSender ||
                caller == targetMessage.targetRecipient;

            if (!targetCallerCondition) {
                revert TargetCallerError();
            }
        }

        if (targetMessage.targetSwapInfo.fromAmount != messageHandlerContext.assetReceived) {
            revert TargetAssetAmountMismatchError();
        }

        (bool hasGasReserve, uint256 gasAllowed) = GasReserveHelper.checkGasReserve(
            targetGasReserve
        );

        if (!hasGasReserve) {
            revert TargetGasReserveError();
        }

        client.handleExecutionPayload{ gas: gasAllowed }(sourceChainId, _messageBody);

        return true;
    }

    /**
     * @notice Receives the asset tokens from CCTP and transfers them to the specified account
     * @param _assetMessage The CCTP asset message
     * @param _assetAttestation The CCTP asset attestation
     * @param _to The address of the asset tokens receiver
     */
    function extractCctpAsset(
        bytes calldata _assetMessage,
        bytes calldata _assetAttestation,
        address _to
    ) external onlyManager {
        uint256 tokenBalanceBefore = ITokenBalance(asset).balanceOf(address(this));

        cctpMessageTransmitter.receiveMessage(_assetMessage, _assetAttestation);

        uint256 tokenAmount = ITokenBalance(asset).balanceOf(address(this)) - tokenBalanceBefore;

        if (tokenAmount > 0 && _to != address(this)) {
            TransferHelper.safeTransfer(asset, _to, tokenAmount);
        }
    }

    /**
     * @notice Requests the vault asset tokens
     * @param _amount The amount of the vault asset tokens
     * @param _to The address of the vault asset tokens receiver
     * @param _forVariableBalance True if the request is made for a variable balance repayment, otherwise false
     * @return assetAddress The address of the vault asset token
     */
    function requestAsset(
        uint256 _amount,
        address _to,
        bool _forVariableBalance
    ) external whenNotPaused onlyAssetSpender returns (address assetAddress) {
        if (_forVariableBalance && !variableRepaymentEnabled) {
            revert VariableRepaymentNotEnabledError();
        }

        TransferHelper.safeTransfer(asset, _to, _amount);

        return asset;
    }

    /**
     * @notice Cross-chain message fee estimation
     * @param _settings The gateway-specific settings
     */
    function messageFee(
        uint256 /*_targetChainId*/,
        bytes calldata /*_message*/,
        bytes calldata _settings
    ) external pure returns (uint256) {
        (, uint256 processingFee, ) = _decodeSettings(_settings);

        return processingFee;
    }

    /**
     * @notice Checks the status of the variable token and balance actions and the variable token address
     * @return The address of the variable token
     */
    function checkVariableTokenState() external view returns (address) {
        if (!variableRepaymentEnabled) {
            revert VariableRepaymentNotEnabledError();
        }

        revert VariableTokenNotSetError();
    }

    function _setChainDomain(uint256 _chainId, uint32 _domain) private {
        DataStructures.OptionalValue storage previousDomainEntry = chainIdToDomain[_chainId];

        if (previousDomainEntry.isSet) {
            delete domainToChainId[uint32(previousDomainEntry.value)];
        }

        chainIdToDomain[_chainId] = DataStructures.OptionalValue({ isSet: true, value: _domain });
        domainToChainId[_domain] = _chainId;

        emit SetChainDomain(_chainId, _domain);
    }

    function _removeChainDomain(uint256 _chainId) private {
        DataStructures.OptionalValue storage domainEntry = chainIdToDomain[_chainId];

        uint32 domain;

        if (domainEntry.isSet) {
            domain = uint32(domainEntry.value);

            delete domainToChainId[uint32(domainEntry.value)];
        }

        delete chainIdToDomain[_chainId];

        emit RemoveChainDomain(_chainId, domain);
    }

    function _setVariableRepaymentEnabled(bool _variableRepaymentEnabled) private {
        variableRepaymentEnabled = _variableRepaymentEnabled;

        emit SetVariableRepaymentEnabled(_variableRepaymentEnabled);
    }

    function _setProcessingFeeCollector(address _processingFeeCollector) private {
        processingFeeCollector = _processingFeeCollector;

        emit SetProcessingFeeCollector(_processingFeeCollector);
    }

    function _setTargetExecutor(address _targetExecutor) private {
        targetExecutor = _targetExecutor;

        emit SetTargetExecutor(_targetExecutor);
    }

    function _checkTargetDomain(uint256 _targetChainId) private view returns (uint32) {
        DataStructures.OptionalValue storage domainEntry = chainIdToDomain[_targetChainId];

        if (!domainEntry.isSet) {
            revert DomainNotSetError();
        }

        return uint32(domainEntry.value);
    }

    function _prepareSendMessageVariables() private pure returns (SendMessageVariables memory) {
        return
            SendMessageVariables({
                peerAddressBytes32: bytes32(0),
                targetDomain: 0,
                assetMessageNonce: 0,
                dataMessageNonce: 0,
                useTargetExecutor: false
            });
    }

    function _decodeSettings(
        bytes calldata _settings
    ) private pure returns (bool useTargetExecutor, uint256 processingFee, uint256 processingGas) {
        return abi.decode(_settings, (bool, uint256, uint256));
    }

    function _addressToBytes32(address _address) private pure returns (bytes32) {
        return bytes32(uint256(uint160(_address)));
    }

    function _bytes32ToAddress(bytes32 _buffer) private pure returns (address) {
        return address(uint160(uint256(_buffer)));
    }
}

// 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
// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        require(!paused(), "Pausable: paused");
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        require(paused(), "Pausable: not paused");
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

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

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

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

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

// 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: AGPL-3.0-only

pragma solidity 0.8.19;

import { ITokenBalance } from './interfaces/ITokenBalance.sol';
import { ManagerRole } from './roles/ManagerRole.sol';
import './helpers/TransferHelper.sol' as TransferHelper;
import './Constants.sol' as Constants;

/**
 * @title BalanceManagement
 * @notice Base contract for the withdrawal of tokens, except for reserved ones
 */
abstract contract BalanceManagement is ManagerRole {
    /**
     * @notice Emitted when the specified token is reserved
     */
    error ReservedTokenError();

    /**
     * @notice Performs the withdrawal of tokens, except for reserved ones
     * @dev Use the "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE" address for the native token
     * @param _tokenAddress The address of the token
     * @param _tokenAmount The amount of the token
     */
    function cleanup(address _tokenAddress, uint256 _tokenAmount) external onlyManager {
        if (isReservedToken(_tokenAddress)) {
            revert ReservedTokenError();
        }

        if (_tokenAddress == Constants.NATIVE_TOKEN_ADDRESS) {
            TransferHelper.safeTransferNative(msg.sender, _tokenAmount);
        } else {
            TransferHelper.safeTransfer(_tokenAddress, msg.sender, _tokenAmount);
        }
    }

    /**
     * @notice Getter of the token balance of the current contract
     * @dev Use the "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE" address for the native token
     * @param _tokenAddress The address of the token
     * @return The token balance of the current contract
     */
    function tokenBalance(address _tokenAddress) public view returns (uint256) {
        if (_tokenAddress == Constants.NATIVE_TOKEN_ADDRESS) {
            return address(this).balance;
        } else {
            return ITokenBalance(_tokenAddress).balanceOf(address(this));
        }
    }

    /**
     * @notice Getter of the reserved token flag
     * @dev Override to add reserved token addresses
     * @param _tokenAddress The address of the token
     * @return The reserved token flag
     */
    function isReservedToken(address _tokenAddress) public view virtual returns (bool) {
        // The function returns false by default.
        // The explicit return statement is omitted to avoid the unused parameter warning.
        // See https://github.com/ethereum/solidity/issues/5295
    }
}

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

pragma solidity 0.8.19;

import { ManagerRole } from './roles/ManagerRole.sol';
import './helpers/AddressHelper.sol' as AddressHelper;
import './Constants.sol' as Constants;
import './DataStructures.sol' as DataStructures;

/**
 * @title CallerGuard
 * @notice Base contract to control access from other contracts
 */
abstract contract CallerGuard is ManagerRole {
    /**
     * @dev Caller guard mode enumeration
     */
    enum CallerGuardMode {
        ContractForbidden,
        ContractList,
        ContractAllowed
    }

    /**
     * @dev Caller guard mode value
     */
    CallerGuardMode public callerGuardMode = CallerGuardMode.ContractForbidden;

    /**
     * @dev Registered contract list for "ContractList" mode
     */
    address[] public listedCallerGuardContractList;

    /**
     * @dev Registered contract list indices for "ContractList" mode
     */
    mapping(address /*account*/ => DataStructures.OptionalValue /*index*/)
        public listedCallerGuardContractIndexMap;

    /**
     * @notice Emitted when the caller guard mode is set
     * @param callerGuardMode The caller guard mode
     */
    event SetCallerGuardMode(CallerGuardMode indexed callerGuardMode);

    /**
     * @notice Emitted when a registered contract for "ContractList" mode is added or removed
     * @param contractAddress The contract address
     * @param isListed The registered contract list inclusion flag
     */
    event SetListedCallerGuardContract(address indexed contractAddress, bool indexed isListed);

    /**
     * @notice Emitted when the caller is not allowed to perform the intended action
     */
    error CallerGuardError(address caller);

    /**
     * @dev Modifier to check if the caller is allowed to perform the intended action
     */
    modifier checkCaller() {
        if (msg.sender != tx.origin) {
            bool condition = (callerGuardMode == CallerGuardMode.ContractAllowed ||
                (callerGuardMode == CallerGuardMode.ContractList &&
                    isListedCallerGuardContract(msg.sender)));

            if (!condition) {
                revert CallerGuardError(msg.sender);
            }
        }

        _;
    }

    /**
     * @notice Sets the caller guard mode
     * @param _callerGuardMode The caller guard mode
     */
    function setCallerGuardMode(CallerGuardMode _callerGuardMode) external onlyManager {
        callerGuardMode = _callerGuardMode;

        emit SetCallerGuardMode(_callerGuardMode);
    }

    /**
     * @notice Updates the list of registered contracts for the "ContractList" mode
     * @param _items The addresses and flags for the contracts
     */
    function setListedCallerGuardContracts(
        DataStructures.AccountToFlag[] calldata _items
    ) external onlyManager {
        for (uint256 index; index < _items.length; index++) {
            DataStructures.AccountToFlag calldata item = _items[index];

            if (item.flag) {
                AddressHelper.requireContract(item.account);
            }

            DataStructures.uniqueAddressListUpdate(
                listedCallerGuardContractList,
                listedCallerGuardContractIndexMap,
                item.account,
                item.flag,
                Constants.LIST_SIZE_LIMIT_DEFAULT
            );

            emit SetListedCallerGuardContract(item.account, item.flag);
        }
    }

    /**
     * @notice Getter of the registered contract count
     * @return The registered contract count
     */
    function listedCallerGuardContractCount() external view returns (uint256) {
        return listedCallerGuardContractList.length;
    }

    /**
     * @notice Getter of the complete list of registered contracts
     * @return The complete list of registered contracts
     */
    function fullListedCallerGuardContractList() external view returns (address[] memory) {
        return listedCallerGuardContractList;
    }

    /**
     * @notice Getter of a listed contract flag
     * @param _account The contract address
     * @return The listed contract flag
     */
    function isListedCallerGuardContract(address _account) public view returns (bool) {
        return listedCallerGuardContractIndexMap[_account].isSet;
    }
}

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

pragma solidity 0.8.19;

/**
 * @dev The default token decimals value
 */
uint256 constant DECIMALS_DEFAULT = 18;

/**
 * @dev The maximum uint256 value for swap amount limit settings
 */
uint256 constant INFINITY = type(uint256).max;

/**
 * @dev The default limit of account list size
 */
uint256 constant LIST_SIZE_LIMIT_DEFAULT = 100;

/**
 * @dev The limit of swap router list size
 */
uint256 constant LIST_SIZE_LIMIT_ROUTERS = 200;

/**
 * @dev The factor for percentage settings. Example: 100 is 0.1%
 */
uint256 constant MILLIPERCENT_FACTOR = 100_000;

/**
 * @dev The de facto standard address to denote the native token
 */
address constant NATIVE_TOKEN_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

// SPDX-License-Identifier: Apache-2.0

/*
 * Copyright (c) 2022, Circle Internet Financial Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
pragma solidity 0.8.19;

/**
 * @title IMessageHandler
 * @notice Handles messages on destination domain forwarded from
 * an IReceiver
 */
interface IMessageHandler {
    /**
     * @notice handles an incoming message from a Receiver
     * @param _sourceDomain the source domain of the message
     * @param _sender the sender of the message
     * @param _messageBody The message raw bytes
     * @return success bool, true if successful
     */
    function handleReceiveMessage(
        uint32 _sourceDomain,
        bytes32 _sender,
        bytes calldata _messageBody
    ) external returns (bool);
}

// SPDX-License-Identifier: Apache-2.0

/*
 * Copyright (c) 2022, Circle Internet Financial Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
pragma solidity 0.8.19;

import './IRelayer.sol';
import './IReceiver.sol';

/**
 * @title IMessageTransmitter
 * @notice Interface for message transmitters, which both relay and receive messages.
 */
interface IMessageTransmitter is IRelayer, IReceiver {

}

// SPDX-License-Identifier: Apache-2.0

/*
 * Copyright (c) 2022, Circle Internet Financial Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
pragma solidity 0.8.19;

/**
 * @title IReceiver
 * @notice Receives messages on destination chain and forwards them to IMessageDestinationHandler
 */
interface IReceiver {
    /**
     * @notice Receives an incoming message, validating the header and passing
     * the body to application-specific handler.
     * @param message The message raw bytes
     * @param signature The message signature
     * @return success bool, true if successful
     */
    function receiveMessage(
        bytes calldata message,
        bytes calldata signature
    ) external returns (bool success);
}

// SPDX-License-Identifier: Apache-2.0

/*
 * Copyright (c) 2022, Circle Internet Financial Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
pragma solidity 0.8.19;

/**
 * @title IRelayer
 * @notice Sends messages from source domain to destination domain
 */
interface IRelayer {
    /**
     * @notice Sends an outgoing message from the source domain.
     * @dev Increment nonce, format the message, and emit `MessageSent` event with message information.
     * @param destinationDomain Domain of destination chain
     * @param recipient Address of message recipient on destination domain as bytes32
     * @param messageBody Raw bytes content of message
     * @return nonce reserved by message
     */
    function sendMessage(
        uint32 destinationDomain,
        bytes32 recipient,
        bytes calldata messageBody
    ) external returns (uint64);

    /**
     * @notice Sends an outgoing message from the source domain, with a specified caller on the
     * destination domain.
     * @dev Increment nonce, format the message, and emit `MessageSent` event with message information.
     * WARNING: if the `destinationCaller` does not represent a valid address as bytes32, then it will not be possible
     * to broadcast the message on the destination domain. This is an advanced feature, and the standard
     * sendMessage() should be preferred for use cases where a specific destination caller is not required.
     * @param destinationDomain Domain of destination chain
     * @param recipient Address of message recipient on destination domain as bytes32
     * @param destinationCaller caller on the destination domain, as bytes32
     * @param messageBody Raw bytes content of message
     * @return nonce reserved by message
     */
    function sendMessageWithCaller(
        uint32 destinationDomain,
        bytes32 recipient,
        bytes32 destinationCaller,
        bytes calldata messageBody
    ) external returns (uint64);

    /**
     * @notice Replace a message with a new message body and/or destination caller.
     * @dev The `originalAttestation` must be a valid attestation of `originalMessage`.
     * @param originalMessage original message to replace
     * @param originalAttestation attestation of `originalMessage`
     * @param newMessageBody new message body of replaced message
     * @param newDestinationCaller the new destination caller
     */
    function replaceMessage(
        bytes calldata originalMessage,
        bytes calldata originalAttestation,
        bytes calldata newMessageBody,
        bytes32 newDestinationCaller
    ) external;
}

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

pragma solidity 0.8.19;

/**
 * @title ITokenMessenger
 * @notice Sends messages to MessageTransmitters and to TokenMinters
 */
interface ITokenMessenger {
    function depositForBurnWithCaller(
        uint256 _amount,
        uint32 _destinationDomain,
        bytes32 _mintRecipient,
        address _burnToken,
        bytes32 _destinationCaller
    ) external returns (uint64 _nonce);
}

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

pragma solidity 0.8.19;

import { ReentrancyGuard } from '@openzeppelin/contracts/security/ReentrancyGuard.sol';
import { IGateway } from './interfaces/IGateway.sol';
import { IGatewayClient } from './interfaces/IGatewayClient.sol';
import { BalanceManagement } from '../BalanceManagement.sol';
import { Pausable } from '../Pausable.sol';
import { TargetGasReserve } from './TargetGasReserve.sol';
import { ZeroAddressError } from '../Errors.sol';
import '../helpers/AddressHelper.sol' as AddressHelper;
import '../Constants.sol' as Constants;
import '../DataStructures.sol' as DataStructures;

/**
 * @title GatewayBase
 * @notice Base contract that implements the cross-chain gateway logic
 */
abstract contract GatewayBase is
    Pausable,
    ReentrancyGuard,
    TargetGasReserve,
    BalanceManagement,
    IGateway
{
    /**
     * @dev Gateway client contract reference
     */
    IGatewayClient public client;

    /**
     * @dev Registered peer gateway addresses by the chain ID
     */
    mapping(uint256 /*peerChainId*/ => address /*peerAddress*/) public peerMap;

    /**
     * @dev Registered peer gateway chain IDs
     */
    uint256[] public peerChainIdList;

    /**
     * @dev Registered peer gateway chain ID indices
     */
    mapping(uint256 /*peerChainId*/ => DataStructures.OptionalValue /*peerChainIdIndex*/)
        public peerChainIdIndexMap;

    /**
     * @notice Emitted when the gateway client contract reference is set
     * @param clientAddress The gateway client contract address
     */
    event SetClient(address indexed clientAddress);

    /**
     * @notice Emitted when a registered peer gateway contract address is added or updated
     * @param chainId The chain ID of the registered peer gateway
     * @param peerAddress The address of the registered peer gateway contract
     */
    event SetPeer(uint256 indexed chainId, address indexed peerAddress);

    /**
     * @notice Emitted when a registered peer gateway contract address is removed
     * @param chainId The chain ID of the registered peer gateway
     */
    event RemovePeer(uint256 indexed chainId);

    /**
     * @notice Emitted when the target chain gateway is paused
     */
    event TargetPausedFailure();

    /**
     * @notice Emitted when the target chain gateway client contract is not set
     */
    event TargetClientNotSetFailure();

    /**
     * @notice Emitted when the message source address does not match the registered peer gateway on the target chain
     * @param sourceChainId The ID of the message source chain
     * @param fromAddress The address of the message source
     */
    event TargetFromAddressFailure(uint256 indexed sourceChainId, address indexed fromAddress);

    /**
     * @notice Emitted when the gas reserve on the target chain does not allow further action processing
     * @param sourceChainId The ID of the message source chain
     */
    event TargetGasReserveFailure(uint256 indexed sourceChainId);

    /**
     * @notice Emitted when the gateway client execution on the target chain fails
     */
    event TargetExecutionFailure();

    /**
     * @notice Emitted when the caller is not the gateway client contract
     */
    error OnlyClientError();

    /**
     * @notice Emitted when the peer config address for the current chain does not match the current contract
     */
    error PeerAddressMismatchError();

    /**
     * @notice Emitted when the peer gateway address for the specified chain is not set
     */
    error PeerNotSetError();

    /**
     * @notice Emitted when the chain ID is not set
     */
    error ZeroChainIdError();

    /**
     * @dev Modifier to check if the caller is the gateway client contract
     */
    modifier onlyClient() {
        if (msg.sender != address(client)) {
            revert OnlyClientError();
        }

        _;
    }

    /**
     * @notice Sets the gateway client contract reference
     * @param _clientAddress The gateway client contract address
     */
    function setClient(address payable _clientAddress) external virtual onlyManager {
        AddressHelper.requireContract(_clientAddress);

        client = IGatewayClient(_clientAddress);

        emit SetClient(_clientAddress);
    }

    /**
     * @notice Adds or updates registered peer gateways
     * @param _peers Chain IDs and addresses of peer gateways
     */
    function setPeers(
        DataStructures.KeyToAddressValue[] calldata _peers
    ) external virtual onlyManager {
        for (uint256 index; index < _peers.length; index++) {
            DataStructures.KeyToAddressValue calldata item = _peers[index];

            uint256 chainId = item.key;
            address peerAddress = item.value;

            // Allow the same configuration on multiple chains
            if (chainId == block.chainid) {
                if (peerAddress != address(this)) {
                    revert PeerAddressMismatchError();
                }
            } else {
                _setPeer(chainId, peerAddress);
            }
        }
    }

    /**
     * @notice Removes registered peer gateways
     * @param _chainIds Peer gateway chain IDs
     */
    function removePeers(uint256[] calldata _chainIds) external virtual onlyManager {
        for (uint256 index; index < _chainIds.length; index++) {
            uint256 chainId = _chainIds[index];

            // Allow the same configuration on multiple chains
            if (chainId != block.chainid) {
                _removePeer(chainId);
            }
        }
    }

    /**
     * @notice Getter of the peer gateway count
     * @return The peer gateway count
     */
    function peerCount() external view virtual returns (uint256) {
        return peerChainIdList.length;
    }

    /**
     * @notice Getter of the complete list of the peer gateway chain IDs
     * @return The complete list of the peer gateway chain IDs
     */
    function fullPeerChainIdList() external view virtual returns (uint256[] memory) {
        return peerChainIdList;
    }

    function _setPeer(uint256 _chainId, address _peerAddress) internal virtual {
        if (_chainId == 0) {
            revert ZeroChainIdError();
        }

        if (_peerAddress == address(0)) {
            revert ZeroAddressError();
        }

        DataStructures.combinedMapSet(
            peerMap,
            peerChainIdList,
            peerChainIdIndexMap,
            _chainId,
            _peerAddress,
            Constants.LIST_SIZE_LIMIT_DEFAULT
        );

        emit SetPeer(_chainId, _peerAddress);
    }

    function _removePeer(uint256 _chainId) internal virtual {
        if (_chainId == 0) {
            revert ZeroChainIdError();
        }

        DataStructures.combinedMapRemove(peerMap, peerChainIdList, peerChainIdIndexMap, _chainId);

        emit RemovePeer(_chainId);
    }

    function _checkPeerAddress(uint256 _chainId) internal virtual returns (address) {
        address peerAddress = peerMap[_chainId];

        if (peerAddress == address(0)) {
            revert PeerNotSetError();
        }

        return peerAddress;
    }
}

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

pragma solidity 0.8.19;

/**
 * @title IGateway
 * @notice Cross-chain gateway interface
 */
interface IGateway {
    /**
     * @notice Send a cross-chain message
     * @param _targetChainId The message target chain ID
     * @param _message The message content
     * @param _settings The gateway-specific settings
     */
    function sendMessage(
        uint256 _targetChainId,
        bytes calldata _message,
        bytes calldata _settings
    ) external payable;

    /**
     * @notice Cross-chain message fee estimation
     * @param _targetChainId The ID of the target chain
     * @param _message The message content
     * @param _settings The gateway-specific settings
     */
    function messageFee(
        uint256 _targetChainId,
        bytes calldata _message,
        bytes calldata _settings
    ) external view returns (uint256);
}

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

pragma solidity 0.8.19;

import { IVault } from '../../interfaces/IVault.sol';

/**
 * @title IGatewayClient
 * @notice Cross-chain gateway client interface
 */
interface IGatewayClient {
    /**
     * @notice The standard "receive" function
     */
    receive() external payable;

    /**
     * @notice Cross-chain message handler on the target chain
     * @dev The function is called by cross-chain gateways
     * @param _messageSourceChainId The ID of the message source chain
     * @param _payloadData The content of the cross-chain message
     */
    function handleExecutionPayload(
        uint256 _messageSourceChainId,
        bytes calldata _payloadData
    ) external;

    /**
     * @notice Getter of the source gateway context
     * @return vault The source vault
     * @return assetAmount The source vault asset amount
     */
    function getSourceGatewayContext() external view returns (IVault vault, uint256 assetAmount);
}

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

pragma solidity 0.8.19;

import { ManagerRole } from '../roles/ManagerRole.sol';

/**
 * @title TargetGasReserve
 * @notice Base contract that implements the gas reserve logic for the target chain actions
 */
abstract contract TargetGasReserve is ManagerRole {
    /**
     * @dev The target chain gas reserve value
     */
    uint256 public targetGasReserve;

    /**
     * @notice Emitted when the target chain gas reserve value is set
     * @param gasReserve The target chain gas reserve value
     */
    event SetTargetGasReserve(uint256 gasReserve);

    /**
     * @notice Sets the target chain gas reserve value
     * @param _gasReserve The target chain gas reserve value
     */
    function setTargetGasReserve(uint256 _gasReserve) external onlyManager {
        _setTargetGasReserve(_gasReserve);
    }

    function _setTargetGasReserve(uint256 _gasReserve) internal virtual {
        targetGasReserve = _gasReserve;

        emit SetTargetGasReserve(_gasReserve);
    }
}

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

pragma solidity 0.8.19;

/**
 * @notice Optional value structure
 * @dev Is used in mappings to allow zero values
 * @param isSet Value presence flag
 * @param value Numeric value
 */
struct OptionalValue {
    bool isSet;
    uint256 value;
}

/**
 * @notice Key-to-value structure
 * @dev Is used as an array parameter item to perform multiple key-value settings
 * @param key Numeric key
 * @param value Numeric value
 */
struct KeyToValue {
    uint256 key;
    uint256 value;
}

/**
 * @notice Key-to-value structure for address values
 * @dev Is used as an array parameter item to perform multiple key-value settings with address values
 * @param key Numeric key
 * @param value Address value
 */
struct KeyToAddressValue {
    uint256 key;
    address value;
}

/**
 * @notice Address-to-flag structure
 * @dev Is used as an array parameter item to perform multiple settings
 * @param account Account address
 * @param flag Flag value
 */
struct AccountToFlag {
    address account;
    bool flag;
}

/**
 * @notice Emitted when a list exceeds the size limit
 */
error ListSizeLimitError();

/**
 * @notice Sets or updates a value in a combined map (a mapping with a key list and key index mapping)
 * @param _map The mapping reference
 * @param _keyList The key list reference
 * @param _keyIndexMap The key list index mapping reference
 * @param _key The numeric key
 * @param _value The address value
 * @param _sizeLimit The map and list size limit
 * @return isNewKey True if the key was just added, otherwise false
 */
function combinedMapSet(
    mapping(uint256 => address) storage _map,
    uint256[] storage _keyList,
    mapping(uint256 => OptionalValue) storage _keyIndexMap,
    uint256 _key,
    address _value,
    uint256 _sizeLimit
) returns (bool isNewKey) {
    isNewKey = !_keyIndexMap[_key].isSet;

    if (isNewKey) {
        uniqueListAdd(_keyList, _keyIndexMap, _key, _sizeLimit);
    }

    _map[_key] = _value;
}

/**
 * @notice Removes a value from a combined map (a mapping with a key list and key index mapping)
 * @param _map The mapping reference
 * @param _keyList The key list reference
 * @param _keyIndexMap The key list index mapping reference
 * @param _key The numeric key
 * @return isChanged True if the combined map was changed, otherwise false
 */
function combinedMapRemove(
    mapping(uint256 => address) storage _map,
    uint256[] storage _keyList,
    mapping(uint256 => OptionalValue) storage _keyIndexMap,
    uint256 _key
) returns (bool isChanged) {
    isChanged = _keyIndexMap[_key].isSet;

    if (isChanged) {
        delete _map[_key];
        uniqueListRemove(_keyList, _keyIndexMap, _key);
    }
}

/**
 * @notice Adds a value to a unique value list (a list with value index mapping)
 * @param _list The list reference
 * @param _indexMap The value index mapping reference
 * @param _value The numeric value
 * @param _sizeLimit The list size limit
 * @return isChanged True if the list was changed, otherwise false
 */
function uniqueListAdd(
    uint256[] storage _list,
    mapping(uint256 => OptionalValue) storage _indexMap,
    uint256 _value,
    uint256 _sizeLimit
) returns (bool isChanged) {
    isChanged = !_indexMap[_value].isSet;

    if (isChanged) {
        if (_list.length >= _sizeLimit) {
            revert ListSizeLimitError();
        }

        _indexMap[_value] = OptionalValue(true, _list.length);
        _list.push(_value);
    }
}

/**
 * @notice Removes a value from a unique value list (a list with value index mapping)
 * @param _list The list reference
 * @param _indexMap The value index mapping reference
 * @param _value The numeric value
 * @return isChanged True if the list was changed, otherwise false
 */
function uniqueListRemove(
    uint256[] storage _list,
    mapping(uint256 => OptionalValue) storage _indexMap,
    uint256 _value
) returns (bool isChanged) {
    OptionalValue storage indexItem = _indexMap[_value];

    isChanged = indexItem.isSet;

    if (isChanged) {
        uint256 itemIndex = indexItem.value;
        uint256 lastIndex = _list.length - 1;

        if (itemIndex != lastIndex) {
            uint256 lastValue = _list[lastIndex];
            _list[itemIndex] = lastValue;
            _indexMap[lastValue].value = itemIndex;
        }

        _list.pop();
        delete _indexMap[_value];
    }
}

/**
 * @notice Adds a value to a unique address value list (a list with value index mapping)
 * @param _list The list reference
 * @param _indexMap The value index mapping reference
 * @param _value The address value
 * @param _sizeLimit The list size limit
 * @return isChanged True if the list was changed, otherwise false
 */
function uniqueAddressListAdd(
    address[] storage _list,
    mapping(address => OptionalValue) storage _indexMap,
    address _value,
    uint256 _sizeLimit
) returns (bool isChanged) {
    isChanged = !_indexMap[_value].isSet;

    if (isChanged) {
        if (_list.length >= _sizeLimit) {
            revert ListSizeLimitError();
        }

        _indexMap[_value] = OptionalValue(true, _list.length);
        _list.push(_value);
    }
}

/**
 * @notice Removes a value from a unique address value list (a list with value index mapping)
 * @param _list The list reference
 * @param _indexMap The value index mapping reference
 * @param _value The address value
 * @return isChanged True if the list was changed, otherwise false
 */
function uniqueAddressListRemove(
    address[] storage _list,
    mapping(address => OptionalValue) storage _indexMap,
    address _value
) returns (bool isChanged) {
    OptionalValue storage indexItem = _indexMap[_value];

    isChanged = indexItem.isSet;

    if (isChanged) {
        uint256 itemIndex = indexItem.value;
        uint256 lastIndex = _list.length - 1;

        if (itemIndex != lastIndex) {
            address lastValue = _list[lastIndex];
            _list[itemIndex] = lastValue;
            _indexMap[lastValue].value = itemIndex;
        }

        _list.pop();
        delete _indexMap[_value];
    }
}

/**
 * @notice Adds or removes a value to/from a unique address value list (a list with value index mapping)
 * @dev The list size limit is checked on items adding only
 * @param _list The list reference
 * @param _indexMap The value index mapping reference
 * @param _value The address value
 * @param _flag The value inclusion flag
 * @param _sizeLimit The list size limit
 * @return isChanged True if the list was changed, otherwise false
 */
function uniqueAddressListUpdate(
    address[] storage _list,
    mapping(address => OptionalValue) storage _indexMap,
    address _value,
    bool _flag,
    uint256 _sizeLimit
) returns (bool isChanged) {
    return
        _flag
            ? uniqueAddressListAdd(_list, _indexMap, _value, _sizeLimit)
            : uniqueAddressListRemove(_list, _indexMap, _value);
}

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

pragma solidity 0.8.19;

/**
 * @notice Emitted when an attempt to burn a token fails
 */
error TokenBurnError();

/**
 * @notice Emitted when an attempt to mint a token fails
 */
error TokenMintError();

/**
 * @notice Emitted when a zero address is specified where it is not allowed
 */
error ZeroAddressError();

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

pragma solidity 0.8.19;

/**
 * @notice Emitted when the account is not a contract
 * @param account The account address
 */
error NonContractAddressError(address account);

/**
 * @notice Function to check if the account is a contract
 * @return The account contract status flag
 */
function isContract(address _account) view returns (bool) {
    return _account.code.length > 0;
}

/**
 * @notice Function to require an account to be a contract
 */
function requireContract(address _account) view {
    if (!isContract(_account)) {
        revert NonContractAddressError(_account);
    }
}

/**
 * @notice Function to require an account to be a contract or a zero address
 */
function requireContractOrZeroAddress(address _account) view {
    if (_account != address(0)) {
        requireContract(_account);
    }
}

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

pragma solidity 0.8.19;

/**
 * @notice Function to check if the available gas matches the specified gas reserve value
 * @param _gasReserve Gas reserve value
 * @return hasGasReserve Flag of gas reserve availability
 * @return gasAllowed The remaining gas quantity taking the reserve into account
 */
function checkGasReserve(
    uint256 _gasReserve
) view returns (bool hasGasReserve, uint256 gasAllowed) {
    uint256 gasLeft = gasleft();

    hasGasReserve = gasLeft >= _gasReserve;
    gasAllowed = hasGasReserve ? gasLeft - _gasReserve : 0;
}

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

pragma solidity 0.8.19;

/**
 * @notice Emitted when an approval action fails
 */
error SafeApproveError();

/**
 * @notice Emitted when a transfer action fails
 */
error SafeTransferError();

/**
 * @notice Emitted when a transferFrom action fails
 */
error SafeTransferFromError();

/**
 * @notice Emitted when a transfer of the native token fails
 */
error SafeTransferNativeError();

/**
 * @notice Safely approve the token to the account
 * @param _token The token address
 * @param _to The token approval recipient address
 * @param _value The token approval amount
 */
function safeApprove(address _token, address _to, uint256 _value) {
    // 0x095ea7b3 is the selector for "approve(address,uint256)"
    (bool success, bytes memory data) = _token.call(
        abi.encodeWithSelector(0x095ea7b3, _to, _value)
    );

    bool condition = success && (data.length == 0 || abi.decode(data, (bool)));

    if (!condition) {
        revert SafeApproveError();
    }
}

/**
 * @notice Safely transfer the token to the account
 * @param _token The token address
 * @param _to The token transfer recipient address
 * @param _value The token transfer amount
 */
function safeTransfer(address _token, address _to, uint256 _value) {
    // 0xa9059cbb is the selector for "transfer(address,uint256)"
    (bool success, bytes memory data) = _token.call(
        abi.encodeWithSelector(0xa9059cbb, _to, _value)
    );

    bool condition = success && (data.length == 0 || abi.decode(data, (bool)));

    if (!condition) {
        revert SafeTransferError();
    }
}

/**
 * @notice Safely transfer the token between the accounts
 * @param _token The token address
 * @param _from The token transfer source address
 * @param _to The token transfer recipient address
 * @param _value The token transfer amount
 */
function safeTransferFrom(address _token, address _from, address _to, uint256 _value) {
    // 0x23b872dd is the selector for "transferFrom(address,address,uint256)"
    (bool success, bytes memory data) = _token.call(
        abi.encodeWithSelector(0x23b872dd, _from, _to, _value)
    );

    bool condition = success && (data.length == 0 || abi.decode(data, (bool)));

    if (!condition) {
        revert SafeTransferFromError();
    }
}

/**
 * @notice Safely transfer the native token to the account
 * @param _to The native token transfer recipient address
 * @param _value The native token transfer amount
 */
function safeTransferNative(address _to, uint256 _value) {
    (bool success, ) = _to.call{ value: _value }(new bytes(0));

    if (!success) {
        revert SafeTransferNativeError();
    }
}

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

pragma solidity 0.8.19;

/**
 * @title IActionDataStructures
 * @notice Action data structure declarations
 */
interface IActionDataStructures {
    /**
     * @notice Single-chain action data structure
     * @param fromTokenAddress The address of the input token
     * @param toTokenAddress The address of the output token
     * @param swapInfo The data for the single-chain swap
     * @param recipient The address of the recipient
     */
    struct LocalAction {
        address fromTokenAddress;
        address toTokenAddress;
        SwapInfo swapInfo;
        address recipient;
    }

    /**
     * @notice Cross-chain action data structure
     * @param gatewayType The numeric type of the cross-chain gateway
     * @param vaultType The numeric type of the vault
     * @param sourceTokenAddress The address of the input token on the source chain
     * @param sourceSwapInfo The data for the source chain swap
     * @param targetChainId The action target chain ID
     * @param targetTokenAddress The address of the output token on the destination chain
     * @param targetSwapInfoOptions The list of data options for the target chain swap
     * @param targetRecipient The address of the recipient on the target chain
     * @param gatewaySettings The gateway-specific settings data
     */
    struct Action {
        uint256 gatewayType;
        uint256 vaultType;
        address sourceTokenAddress;
        SwapInfo sourceSwapInfo;
        uint256 targetChainId;
        address targetTokenAddress;
        SwapInfo[] targetSwapInfoOptions;
        address targetRecipient;
        bytes gatewaySettings;
    }

    /**
     * @notice Token swap data structure
     * @param fromAmount The quantity of the token
     * @param routerType The numeric type of the swap router
     * @param routerData The data for the swap router call
     */
    struct SwapInfo {
        uint256 fromAmount;
        uint256 routerType;
        bytes routerData;
    }

    /**
     * @notice Cross-chain message data structure
     * @param actionId The unique identifier of the cross-chain action
     * @param sourceSender The address of the sender on the source chain
     * @param vaultType The numeric type of the vault
     * @param targetTokenAddress The address of the output token on the target chain
     * @param targetSwapInfo The data for the target chain swap
     * @param targetRecipient The address of the recipient on the target chain
     */
    struct TargetMessage {
        uint256 actionId;
        address sourceSender;
        uint256 vaultType;
        address targetTokenAddress;
        SwapInfo targetSwapInfo;
        address targetRecipient;
    }
}

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

pragma solidity 0.8.19;

/**
 * @title ITokenBalance
 * @notice Token balance interface
 */
interface ITokenBalance {
    /**
     * @notice Getter of the token balance by the account
     * @param _account The account address
     * @return Token balance
     */
    function balanceOf(address _account) external view returns (uint256);
}

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

pragma solidity 0.8.19;

/**
 * @title IVault
 * @notice Vault interface
 */
interface IVault {
    /**
     * @notice The getter of the vault asset address
     */
    function asset() external view returns (address);

    /**
     * @notice Checks the status of the variable token and balance actions and the variable token address
     * @return The address of the variable token
     */
    function checkVariableTokenState() external view returns (address);

    /**
     * @notice Requests the vault asset tokens
     * @param _amount The amount of the vault asset tokens
     * @param _to The address of the vault asset tokens receiver
     * @param _forVariableBalance True if the request is made for a variable balance repayment, otherwise false
     * @return assetAddress The address of the vault asset token
     */
    function requestAsset(
        uint256 _amount,
        address _to,
        bool _forVariableBalance
    ) external returns (address assetAddress);
}

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

pragma solidity 0.8.19;

import { Pausable as PausableBase } from '@openzeppelin/contracts/security/Pausable.sol';
import { ManagerRole } from './roles/ManagerRole.sol';

/**
 * @title Pausable
 * @notice Base contract that implements the emergency pause mechanism
 */
abstract contract Pausable is PausableBase, ManagerRole {
    /**
     * @notice Enter pause state
     */
    function pause() external onlyManager whenNotPaused {
        _pause();
    }

    /**
     * @notice Exit pause state
     */
    function unpause() external onlyManager whenPaused {
        _unpause();
    }
}

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

pragma solidity 0.8.19;

import { RoleBearers } from './RoleBearers.sol';

/**
 * @title AssetSpenderRole
 * @notice Base contract that implements the Asset Spender role
 */
abstract contract AssetSpenderRole is RoleBearers {
    bytes32 private constant ROLE_KEY = keccak256('AssetSpender');

    /**
     * @notice Emitted when the Asset Spender role status for the account is updated
     * @param account The account address
     * @param value The Asset Spender role status flag
     */
    event SetAssetSpender(address indexed account, bool indexed value);

    /**
     * @notice Emitted when the caller is not an Asset Spender role bearer
     */
    error OnlyAssetSpenderError();

    /**
     * @dev Modifier to check if the caller is an Asset Spender role bearer
     */
    modifier onlyAssetSpender() {
        if (!isAssetSpender(msg.sender)) {
            revert OnlyAssetSpenderError();
        }

        _;
    }

    /**
     * @notice Getter of the Asset Spender role bearer count
     * @return The Asset Spender role bearer count
     */
    function assetSpenderCount() external view returns (uint256) {
        return _roleBearerCount(ROLE_KEY);
    }

    /**
     * @notice Getter of the complete list of the Asset Spender role bearers
     * @return The complete list of the Asset Spender role bearers
     */
    function fullAssetSpenderList() external view returns (address[] memory) {
        return _fullRoleBearerList(ROLE_KEY);
    }

    /**
     * @notice Getter of the Asset Spender role bearer status
     * @param _account The account address
     */
    function isAssetSpender(address _account) public view returns (bool) {
        return _isRoleBearer(ROLE_KEY, _account);
    }

    function _setAssetSpender(address _account, bool _value) internal {
        _setRoleBearer(ROLE_KEY, _account, _value);

        emit SetAssetSpender(_account, _value);
    }
}

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

pragma solidity 0.8.19;

import { Ownable } from '@openzeppelin/contracts/access/Ownable.sol';
import { RoleBearers } from './RoleBearers.sol';

/**
 * @title ManagerRole
 * @notice Base contract that implements the Manager role.
 * The manager role is a high-permission role for core team members only.
 * Managers can set vaults and routers addresses, fees, cross-chain protocols,
 * and other parameters for Interchain (cross-chain) swaps and single-network swaps.
 * Please note, the manager role is unique for every contract,
 * hence different addresses may be assigned as managers for different contracts.
 */
abstract contract ManagerRole is Ownable, RoleBearers {
    bytes32 private constant ROLE_KEY = keccak256('Manager');

    /**
     * @notice Emitted when the Manager role status for the account is updated
     * @param account The account address
     * @param value The Manager role status flag
     */
    event SetManager(address indexed account, bool indexed value);

    /**
     * @notice Emitted when the Manager role status for the account is renounced
     * @param account The account address
     */
    event RenounceManagerRole(address indexed account);

    /**
     * @notice Emitted when the caller is not a Manager role bearer
     */
    error OnlyManagerError();

    /**
     * @dev Modifier to check if the caller is a Manager role bearer
     */
    modifier onlyManager() {
        if (!isManager(msg.sender)) {
            revert OnlyManagerError();
        }

        _;
    }

    /**
     * @notice Updates the Manager role status for the account
     * @param _account The account address
     * @param _value The Manager role status flag
     */
    function setManager(address _account, bool _value) public onlyOwner {
        _setRoleBearer(ROLE_KEY, _account, _value);

        emit SetManager(_account, _value);
    }

    /**
     * @notice Renounces the Manager role
     */
    function renounceManagerRole() external onlyManager {
        _setRoleBearer(ROLE_KEY, msg.sender, false);

        emit RenounceManagerRole(msg.sender);
    }

    /**
     * @notice Getter of the Manager role bearer count
     * @return The Manager role bearer count
     */
    function managerCount() external view returns (uint256) {
        return _roleBearerCount(ROLE_KEY);
    }

    /**
     * @notice Getter of the complete list of the Manager role bearers
     * @return The complete list of the Manager role bearers
     */
    function fullManagerList() external view returns (address[] memory) {
        return _fullRoleBearerList(ROLE_KEY);
    }

    /**
     * @notice Getter of the Manager role bearer status
     * @param _account The account address
     */
    function isManager(address _account) public view returns (bool) {
        return _isRoleBearer(ROLE_KEY, _account);
    }

    function _initRoles(
        address _owner,
        address[] memory _managers,
        bool _addOwnerToManagers
    ) internal {
        address ownerAddress = _owner == address(0) ? msg.sender : _owner;

        for (uint256 index; index < _managers.length; index++) {
            setManager(_managers[index], true);
        }

        if (_addOwnerToManagers && !isManager(ownerAddress)) {
            setManager(ownerAddress, true);
        }

        if (ownerAddress != msg.sender) {
            transferOwnership(ownerAddress);
        }
    }
}

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

pragma solidity 0.8.19;

import '../Constants.sol' as Constants;
import '../DataStructures.sol' as DataStructures;

/**
 * @title RoleBearers
 * @notice Base contract that implements role-based access control
 * @dev A custom implementation providing full role bearer lists
 */
abstract contract RoleBearers {
    mapping(bytes32 /*roleKey*/ => address[] /*roleBearers*/) private roleBearerTable;
    mapping(bytes32 /*roleKey*/ => mapping(address /*account*/ => DataStructures.OptionalValue /*status*/))
        private roleBearerIndexTable;

    function _setRoleBearer(bytes32 _roleKey, address _account, bool _value) internal {
        DataStructures.uniqueAddressListUpdate(
            roleBearerTable[_roleKey],
            roleBearerIndexTable[_roleKey],
            _account,
            _value,
            Constants.LIST_SIZE_LIMIT_DEFAULT
        );
    }

    function _isRoleBearer(bytes32 _roleKey, address _account) internal view returns (bool) {
        return roleBearerIndexTable[_roleKey][_account].isSet;
    }

    function _roleBearerCount(bytes32 _roleKey) internal view returns (uint256) {
        return roleBearerTable[_roleKey].length;
    }

    function _fullRoleBearerList(bytes32 _roleKey) internal view returns (address[] memory) {
        return roleBearerTable[_roleKey];
    }
}

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

pragma solidity 0.8.19;

/**
 * @title SystemVersionId
 * @notice Base contract providing the system version identifier
 */
abstract contract SystemVersionId {
    /**
     * @dev The system version identifier
     */
    uint256 public constant SYSTEM_VERSION_ID = uint256(keccak256('Circle CCTP - 2023-06-26'));
}

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

• No Contract Security Audit Submitted- Submit Audit Here

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

-----Decoded View---------------
Arg [0] : _cctpTokenMessenger (address): 0xBd3fa81B58Ba92a82136038B25aDec7066af3155
Arg [1] : _cctpMessageTransmitter (address): 0x0a992d191DEeC32aFe36203Ad87D7d289a738F81
Arg [2] : _chainDomains (tuple[]): System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput],System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput]
Arg [3] : _asset (address): 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
Arg [4] : _variableRepaymentEnabled (bool): True
Arg [5] : _targetGasReserve (uint256): 10000
Arg [6] : _processingFeeCollector (address): 0x54C28fDD59025942Fe71545DE8c6358c30b3a16A
Arg [7] : _targetExecutor (address): 0x54C28fDD59025942Fe71545DE8c6358c30b3a16A
Arg [8] : _owner (address): 0x72E28c7F34100AfefC399fcc0AE041B8fe5841AE
Arg [9] : _managers (address[]): 0x6741a38ADBd040e9e1a8A9C78bA52987e56a3e78
Arg [10] : _addOwnerToManagers (bool): True

-----Encoded View---------------
18 Constructor Arguments found :
Arg [0] : 000000000000000000000000bd3fa81b58ba92a82136038b25adec7066af3155
Arg [1] : 0000000000000000000000000a992d191deec32afe36203ad87d7d289a738f81
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [3] : 000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [5] : 0000000000000000000000000000000000000000000000000000000000002710
Arg [6] : 00000000000000000000000054c28fdd59025942fe71545de8c6358c30b3a16a
Arg [7] : 00000000000000000000000054c28fdd59025942fe71545de8c6358c30b3a16a
Arg [8] : 00000000000000000000000072e28c7f34100afefc399fcc0ae041b8fe5841ae
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000200
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [12] : 000000000000000000000000000000000000000000000000000000000000a4b1
Arg [13] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [14] : 000000000000000000000000000000000000000000000000000000000000a86a
Arg [15] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [16] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [17] : 0000000000000000000000006741a38adbd040e9e1a8a9c78ba52987e56a3e78