function allowance(address owner, address spender) view returns (uint256)

function balanceOf(address account) view returns (uint256)

function decimals() view returns (uint8)

function marketAddr() view returns (address)

function name() view returns (string)

function owner() view returns (address)

function symbol() view returns (string)

function totalSupply() view returns (uint256)

function approve(address spender, uint256 value) returns (bool)

function burn(uint256 amount)

function initialize(string name, string symbol, uint8 decimals_)

function mint(address to, uint256 amount)

function renounceOwnership()

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

function transferFrom(address from, address to, uint256 value) returns (bool)

function transferOwnership(address newOwner)

event Approval(address indexed owner, address indexed spender, uint256 value)

event Initialized(uint64 version)

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

event Transfer(address indexed from, address indexed to, uint256 value)

error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed)

error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed)

error ERC20InvalidApprover(address approver)

error ERC20InvalidReceiver(address receiver)

error ERC20InvalidSender(address sender)

error ERC20InvalidSpender(address spender)

error InvalidInitialization()

error NotInitializing()

error OwnableInvalidOwner(address owner)

error OwnableUnauthorizedAccount(address account)

error SpenderIsNotMarket(address spender)