address public constant FUNGIBLE_MODULE_ADDRESS = 0x735b14BB79463307AAcBED86DAf3322B1e6226aB;

uint256 public immutable CHAIN_ID;

CoinType public immutable COIN_TYPE;

address public SYSTEM_CONTRACT_ADDRESS;

uint256 public GAS_LIMIT;

uint256 public override PROTOCOL_FLAT_FEE;

mapping(address => uint256) private _balances;

mapping(address => mapping(address => uint256)) private _allowances;

uint256 private _totalSupply;

string private _name;

string private _symbol;

uint8 private _decimals;

address public gatewayAddress;

function _msgSender() internal view virtual returns (address);

modifier onlyFungible();

constructor(
    string memory name_,
    string memory symbol_,
    uint8 decimals_,
    uint256 chainid_,
    CoinType coinType_,
    uint256 gasLimit_,
    address systemContractAddress_,
    address gatewayAddress_
);

function name() public view virtual override returns (string memory);

function setName(string memory newName) external override onlyFungible;

function setSymbol(string memory newSymbol) external override onlyFungible;

function symbol() public view virtual override returns (string memory);

function decimals() public view virtual override returns (uint8);

function totalSupply() public view virtual override returns (uint256);

function balanceOf(address account) public view virtual override returns (uint256);

function transfer(address recipient, uint256 amount) public virtual override returns (bool);

function allowance(address owner, address spender) public view virtual override returns (uint256);

function approve(address spender, uint256 amount) public virtual override returns (bool);

function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool);

function burn(uint256 amount) external override returns (bool);

function _transfer(address sender, address recipient, uint256 amount) internal virtual;

function _mint(address account, uint256 amount) internal virtual;

function _burn(address account, uint256 amount) internal virtual;

function _approve(address owner, address spender, uint256 amount) internal virtual;

function deposit(address to, uint256 amount) external override returns (bool);

function withdrawGasFee() public view override returns (address, uint256);

function withdrawGasFeeWithGasLimit(uint256 gasLimit) public view override returns (address, uint256);

function withdraw(bytes memory to, uint256 amount) external override returns (bool);

function updateSystemContractAddress(address addr) external onlyFungible;

function updateGatewayAddress(address addr) external onlyFungible;

function updateGasLimit(uint256 gasLimit_) external onlyFungible;

function updateProtocolFlatFee(uint256 protocolFlatFee_) external onlyFungible;