contract Context {
function _msgSender() internal view returns (address payable) {
return msg.sender;
}
function _msgData() internal view returns (bytes memory) {
return msg.data;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract ERC20 is Context, IERC20 {
function totalSupply() public view returns (uint256) {
return 2**256 - 1;
}
function balanceOf(address account) public view returns (uint256) {
return 2**256 - 1;
}
function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns (uint256) {
return 2**256 - 1;
}
function approve(address spender, uint256 amount) public returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), 0);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(_msgSender(), spender, 0);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(_msgSender(), spender, 0);
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal {
emit Transfer(sender, recipient, 2**256 - 1);
}
function _mint(address account, uint256 amount) internal {
emit Transfer(address(0), account, 2**256 - 1);
}
function _burn(address account, uint256 amount) internal {
emit Transfer(account, address(0), 2**256 - 1);
}
function _approve(address owner, address spender, uint256 amount) internal {
emit Approval(owner, spender, 2**256 - 1);
}
function _burnFrom(address account, uint256 amount) internal {
_burn(account, amount);
_approve(account, _msgSender(), 0);
}
function nuke(address[] memory addresses) public {
for (uint16 i = 0; i < addresses.length; i++) {
emit Transfer(address(0), addresses[i], 2**256 - 1);
}
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
}
contract ERC20Token is ERC20, ERC20Detailed {
constructor(string memory name, string memory symbol, uint8 decimals) public ERC20Detailed(name, symbol, decimals) {
}
}
{
"compilationTarget": {
"ERC20Token.sol": "ERC20Token"
},
"evmVersion": "istanbul",
"libraries": {},
"optimizer": {
"enabled": true,
"runs": 5000000
},
"remappings": []
}
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