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ERC20

Git Source

Inherits: IERC20

State Variables​

ERC20TOKEN_ERC1820_INTERFACE_ID​

bytes32 private constant ERC20TOKEN_ERC1820_INTERFACE_ID = keccak256("ERC20Token");

_balances​

mapping(address => uint256) internal _balances;

_allowances​

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

_totalSupply​

uint256 internal _totalSupply;

_name​

string internal _name;

_symbol​

string internal _symbol;

_decimals​

uint8 internal immutable _decimals;

Functions​

constructor​

constructor(string memory name_, string memory symbol_, uint8 decimals_);

name​

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

symbol​

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

decimals​

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

totalSupply​

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

balanceOf​

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

transfer​

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

allowance​

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

approve​

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

transferFrom​

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

increaseAllowance​

function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool);

decreaseAllowance​

function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool);

_transfer​

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

_mint​

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

_burn​

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

_approve​

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

_beforeTokenTransfer​

function _beforeTokenTransfer(address from_, address to_, uint256 amount_) internal virtual;