Contract Source Code:
File 1 of 1 : DRACULA
/*
Telegram @ t.me/dracula_inuofficial
Web : https://DraculaInu.com
The Halloween token you've been waiting for, DRACULA INU is here!
With Based Tokenomics,
🩸Anti-Sniper
🩸 Anti-Whale
🩸LP & Marketing
Dracula will reign on the moon easily!
*/
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.9.0;
abstract contract Context {
function _msgSender() internal view returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view returns (bytes memory) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}
interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the token decimals.
*/
function decimals() external view returns (uint8);
/**
* @dev Returns the token symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the token name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the bep token owner.
*/
function getOwner() external view returns (address);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address _owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address lpPair, uint);
function getPair(address tokenA, address tokenB) external view returns (address lpPair);
function createPair(address tokenA, address tokenB) external returns (address lpPair);
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function factory() external view returns (address);
}
interface IUniswapV2Router01 {
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);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
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;
}
contract DRACULA is Context, IERC20 {
// Ownership moved to in-contract for customizability.
address private _owner;
mapping (address => uint256) private _tOwned;
mapping (address => bool) lpPairs;
uint256 private timeSinceLastPair = 0;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFees;
mapping (address => bool) private _isSniperOrBlacklisted;
mapping (address => bool) private _liquidityHolders;
uint256 private startingSupply = 1_000_000_000_000_000;
string private _name = "DRACULA INU";
string private _symbol = "DRACULA";
uint256 public _buyFee = 1000;
uint256 public _sellFee = 1200;
uint256 public _transferFee = 800;
uint256 constant public maxBuyTaxes = 1200;
uint256 constant public maxSellTaxes = 1200;
uint256 constant public maxTransferTaxes = 2000;
uint256 public _liquidityRatio = 3;
uint256 public _marketingRatio = 5;
uint256 public _devRatio = 2;
uint256 private constant masterTaxDivisor = 10000;
uint256 private constant MAX = ~uint256(0);
uint8 constant private _decimals = 9;
uint256 constant private _decimalsMul = _decimals;
uint256 private _tTotal = startingSupply * 10**_decimalsMul;
uint256 private _tFeeTotal;
IUniswapV2Router02 public dexRouter;
address public lpPair;
// UNI ROUTER
address private _routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address constant public DEAD = 0x000000000000000000000000000000000000dEaD;
address payable private _marketingWallet = payable(0x954F238c8C054c63275907E323338794ddc2E721);
address payable private _devWallet = payable(0x995a4a11Dc2aE7D22b3CB9de075c51Db828A2236);
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = false;
uint256 private maxTxPercent = 1;
uint256 private maxTxDivisor = 100;
uint256 private _maxTxAmount = (_tTotal * maxTxPercent) / maxTxDivisor;
uint256 public maxTxAmountUI = (startingSupply * maxTxPercent) / maxTxDivisor;
uint256 private maxWalletPercent = 2;
uint256 private maxWalletDivisor = 100;
uint256 private _maxWalletSize = (_tTotal * maxWalletPercent) / maxWalletDivisor;
uint256 public maxWalletSizeUI = (startingSupply * maxWalletPercent) / maxWalletDivisor;
uint256 private swapThreshold = (_tTotal * 5) / 10000;
uint256 private swapAmount = (_tTotal * 5) / 1000;
bool private sniperProtection = true;
bool public _hasLiqBeenAdded = false;
uint256 private _liqAddStatus = 0;
uint256 private _liqAddBlock = 0;
uint256 private _liqAddStamp = 0;
uint256 private _initialLiquidityAmount = 0;
uint256 private snipeBlockAmt = 0;
uint256 public snipersCaught = 0;
bool private sameBlockActive = true;
mapping (address => uint256) private lastTrade;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SniperCaught(address sniperAddress);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Caller =/= owner.");
_;
}
constructor () payable {
_tOwned[_msgSender()] = _tTotal;
// Set the owner.
_owner = msg.sender;
dexRouter = IUniswapV2Router02(_routerAddress);
lpPair = IUniswapV2Factory(dexRouter.factory()).createPair(dexRouter.WETH(), address(this));
lpPairs[lpPair] = true;
_allowances[address(this)][address(dexRouter)] = type(uint256).max;
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[DEAD] = true;
_liquidityHolders[owner()] = true;
// Approve the owner for PancakeSwap, timesaver.
_approve(_msgSender(), _routerAddress, _tTotal);
// Ever-growing sniper/tool blacklist
_isSniperOrBlacklisted[0xE4882975f933A199C92b5A925C9A8fE65d599Aa8] = true;
_isSniperOrBlacklisted[0x86C70C4a3BC775FB4030448c9fdb73Dc09dd8444] = true;
_isSniperOrBlacklisted[0xa4A25AdcFCA938aa030191C297321323C57148Bd] = true;
_isSniperOrBlacklisted[0x20C00AFf15Bb04cC631DB07ee9ce361ae91D12f8] = true;
_isSniperOrBlacklisted[0x0538856b6d0383cde1709c6531B9a0437185462b] = true;
_isSniperOrBlacklisted[0x6e44DdAb5c29c9557F275C9DB6D12d670125FE17] = true;
_isSniperOrBlacklisted[0x90484Bb9bc05fD3B5FF1fe412A492676cd81790C] = true;
_isSniperOrBlacklisted[0xA62c5bA4D3C95b3dDb247EAbAa2C8E56BAC9D6dA] = true;
_isSniperOrBlacklisted[0xA94E56EFc384088717bb6edCccEc289A72Ec2381] = true;
_isSniperOrBlacklisted[0x3066Cc1523dE539D36f94597e233719727599693] = true;
_isSniperOrBlacklisted[0xf13FFadd3682feD42183AF8F3f0b409A9A0fdE31] = true;
_isSniperOrBlacklisted[0x376a6EFE8E98f3ae2af230B3D45B8Cc5e962bC27] = true;
_isSniperOrBlacklisted[0x0538856b6d0383cde1709c6531B9a0437185462b] = true;
_isSniperOrBlacklisted[0x90484Bb9bc05fD3B5FF1fe412A492676cd81790C] = true;
_isSniperOrBlacklisted[0xA62c5bA4D3C95b3dDb247EAbAa2C8E56BAC9D6dA] = true;
_isSniperOrBlacklisted[0xA94E56EFc384088717bb6edCccEc289A72Ec2381] = true;
_isSniperOrBlacklisted[0x3066Cc1523dE539D36f94597e233719727599693] = true;
_isSniperOrBlacklisted[0xf13FFadd3682feD42183AF8F3f0b409A9A0fdE31] = true;
_isSniperOrBlacklisted[0x376a6EFE8E98f3ae2af230B3D45B8Cc5e962bC27] = true;
_isSniperOrBlacklisted[0x201044fa39866E6dD3552D922CDa815899F63f20] = true;
_isSniperOrBlacklisted[0x6F3aC41265916DD06165b750D88AB93baF1a11F8] = true;
_isSniperOrBlacklisted[0x27C71ef1B1bb5a9C9Ee0CfeCEf4072AbAc686ba6] = true;
_isSniperOrBlacklisted[0xDEF441C00B5Ca72De73b322aA4e5FE2b21D2D593] = true;
_isSniperOrBlacklisted[0x5668e6e8f3C31D140CC0bE918Ab8bB5C5B593418] = true;
_isSniperOrBlacklisted[0x4b9BDDFB48fB1529125C14f7730346fe0E8b5b40] = true;
_isSniperOrBlacklisted[0x7e2b3808cFD46fF740fBd35C584D67292A407b95] = true;
_isSniperOrBlacklisted[0xe89C7309595E3e720D8B316F065ecB2730e34757] = true;
_isSniperOrBlacklisted[0x725AD056625326B490B128E02759007BA5E4eBF1] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
receive() external payable {}
//===============================================================================================================
//===============================================================================================================
//===============================================================================================================
// Ownable removed as a lib and added here to allow for custom transfers and recnouncements.
// This allows for removal of ownership privelages from the owner once renounced or transferred.
function owner() public view returns (address) {
return _owner;
}
function transferOwner(address newOwner) external onlyOwner() {
require(newOwner != address(0), "Call renounceOwnership to transfer owner to the zero address.");
require(newOwner != DEAD, "Call renounceOwnership to transfer owner to the zero address.");
setExcludedFromFees(_owner, false);
setExcludedFromFees(newOwner, true);
if (_marketingWallet == payable(_owner))
_marketingWallet = payable(newOwner);
_allowances[_owner][newOwner] = balanceOf(_owner);
if(balanceOf(_owner) > 0) {
_transfer(_owner, newOwner, balanceOf(_owner));
}
_owner = newOwner;
emit OwnershipTransferred(_owner, newOwner);
}
function renounceOwnership() public virtual onlyOwner() {
setExcludedFromFees(_owner, false);
_owner = address(0);
emit OwnershipTransferred(_owner, address(0));
}
//===============================================================================================================
//===============================================================================================================
//===============================================================================================================
function totalSupply() external view override returns (uint256) { return _tTotal; }
function decimals() external pure override returns (uint8) { return _decimals; }
function symbol() external view override returns (string memory) { return _symbol; }
function name() external view override returns (string memory) { return _name; }
function getOwner() external view override returns (address) { return owner(); }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
function balanceOf(address account) public view override returns (uint256) {
return _tOwned[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function _approve(address sender, address spender, uint256 amount) private {
require(sender != address(0), "ERC20: Zero Address");
require(spender != address(0), "ERC20: Zero Address");
_allowances[sender][spender] = amount;
emit Approval(sender, spender, amount);
}
function approveMax(address spender) public returns (bool) {
return approve(spender, type(uint256).max);
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
if (_allowances[sender][msg.sender] != type(uint256).max) {
_allowances[sender][msg.sender] -= amount;
}
return _transfer(sender, recipient, amount);
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] - subtractedValue);
return true;
}
function setNewRouter(address newRouter) public onlyOwner() {
IUniswapV2Router02 _newRouter = IUniswapV2Router02(newRouter);
address get_pair = IUniswapV2Factory(_newRouter.factory()).getPair(address(this), _newRouter.WETH());
if (get_pair == address(0)) {
lpPair = IUniswapV2Factory(_newRouter.factory()).createPair(address(this), _newRouter.WETH());
}
else {
lpPair = get_pair;
}
dexRouter = _newRouter;
}
function setLpPair(address pair, bool enabled) external onlyOwner {
if (enabled == false) {
lpPairs[pair] = false;
} else {
if (timeSinceLastPair != 0) {
require(block.timestamp - timeSinceLastPair > 1 weeks, "One week cooldown.");
}
lpPairs[pair] = true;
timeSinceLastPair = block.timestamp;
}
}
function isExcludedFromFees(address account) public view returns(bool) {
return _isExcludedFromFees[account];
}
function setExcludedFromFees(address account, bool enabled) public onlyOwner {
_isExcludedFromFees[account] = enabled;
}
function isSniperOrBlacklisted(address account) public view returns (bool) {
return _isSniperOrBlacklisted[account];
}
function isProtected(uint256 rInitializer) external onlyOwner {
require (_liqAddStatus == 0, "Error.");
_liqAddStatus = rInitializer;
}
function setBlacklistEnabled(address account, bool enabled) external onlyOwner() {
_isSniperOrBlacklisted[account] = enabled;
}
function setStartingProtections(uint8 _block) external onlyOwner{
require (snipeBlockAmt == 0 && !_hasLiqBeenAdded);
snipeBlockAmt = _block;
}
function setProtectionSettings(bool antiSnipe, bool antiBlock) external onlyOwner() {
sniperProtection = antiSnipe;
sameBlockActive = antiBlock;
}
function setTaxes(uint256 buyFee, uint256 sellFee, uint256 transferFee) external onlyOwner {
require(buyFee <= maxBuyTaxes
&& sellFee <= maxSellTaxes
&& transferFee <= maxTransferTaxes,
"Cannot exceed maximums.");
_buyFee = buyFee;
_sellFee = sellFee;
_transferFee = transferFee;
}
function setRatios(uint256 liquidity, uint256 marketing) external onlyOwner {
require (liquidity + marketing == 100, "Must add up to 100%");
_liquidityRatio = liquidity;
_marketingRatio = marketing;
}
function setMaxTxPercent(uint256 percent, uint256 divisor) external onlyOwner {
uint256 check = (_tTotal * percent) / divisor;
require(check >= (_tTotal / 1000), "Must be above 0.1% of total supply.");
_maxTxAmount = check;
maxTxAmountUI = (startingSupply * percent) / divisor;
}
function setMaxWalletSize(uint256 percent, uint256 divisor) external onlyOwner {
uint256 check = (_tTotal * percent) / divisor;
require(check >= (_tTotal / 1000), "Must be above 0.1% of total supply.");
_maxWalletSize = check;
maxWalletSizeUI = (startingSupply * percent) / divisor;
}
function setSwapSettings(uint256 thresholdPercent, uint256 thresholdDivisor, uint256 amountPercent, uint256 amountDivisor) external onlyOwner {
swapThreshold = (_tTotal * thresholdPercent) / thresholdDivisor;
swapAmount = (_tTotal * amountPercent) / amountDivisor;
}
function setWallets(address payable marketingWallet, address payable devWallet) external onlyOwner {
_marketingWallet = payable(marketingWallet);
_devWallet = payable(devWallet);
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
function _hasLimits(address from, address to) private view returns (bool) {
return from != owner()
&& to != owner()
&& !_liquidityHolders[to]
&& !_liquidityHolders[from]
&& to != DEAD
&& to != address(0)
&& from != address(this);
}
function _transfer(address from, address to, uint256 amount) internal returns (bool) {
require(from != address(0), "ERC20: Zero address.");
require(to != address(0), "ERC20: Zero address.");
require(amount > 0, "Must >0.");
if(_hasLimits(from, to)) {
if (sameBlockActive) {
if (lpPairs[from]){
require(lastTrade[to] != block.number);
lastTrade[to] = block.number;
} else {
require(lastTrade[from] != block.number);
lastTrade[from] = block.number;
}
}
if(lpPairs[from] || lpPairs[to]){
require(amount <= _maxTxAmount, "Exceeds the maxTxAmount.");
}
if(to != _routerAddress && !lpPairs[to]) {
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
}
}
bool takeFee = true;
if(_isExcludedFromFees[from] || _isExcludedFromFees[to]){
takeFee = false;
}
if (lpPairs[to]) {
if (!inSwapAndLiquify
&& swapAndLiquifyEnabled
) {
uint256 contractTokenBalance = balanceOf(address(this));
if (contractTokenBalance >= swapThreshold) {
if(contractTokenBalance >= swapAmount) { contractTokenBalance = swapAmount; }
swapAndLiquify(contractTokenBalance);
}
}
}
return _finalizeTransfer(from, to, amount, takeFee);
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
if (_liquidityRatio + _marketingRatio + _devRatio == 0)
return;
uint256 toLiquify = ((contractTokenBalance * _liquidityRatio) / (_liquidityRatio + _marketingRatio + _devRatio)) / 2;
uint256 toSwapForEth = contractTokenBalance - toLiquify;
swapTokensForEth(toSwapForEth);
uint256 currentBalance = address(this).balance;
uint256 liquidityBalance = ((currentBalance * _liquidityRatio) / (_liquidityRatio + _marketingRatio + _devRatio)) / 2;
if (toLiquify > 0) {
addLiquidity(toLiquify, liquidityBalance);
emit SwapAndLiquify(toLiquify, liquidityBalance, toLiquify);
}
if (contractTokenBalance - toLiquify > 0) {
_marketingWallet.transfer(((currentBalance - liquidityBalance) * _marketingRatio) / (_marketingRatio + _devRatio));
_devWallet.transfer(address(this).balance);
}
}
function swapTokensForEth(uint256 tokenAmount) internal {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = dexRouter.WETH();
dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
dexRouter.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
DEAD,
block.timestamp
);
}
function _checkLiquidityAdd(address from, address to) private {
require(!_hasLiqBeenAdded, "Liquidity already added and marked.");
if (!_hasLimits(from, to) && to == lpPair) {
if (snipeBlockAmt != 5) {
_liqAddBlock = block.number + 5000;
} else {
_liqAddBlock = block.number;
}
_liquidityHolders[from] = true;
_hasLiqBeenAdded = true;
_liqAddStamp = block.timestamp;
swapAndLiquifyEnabled = true;
emit SwapAndLiquifyEnabledUpdated(true);
}
}
function _finalizeTransfer(address from, address to, uint256 amount, bool takeFee) private returns (bool) {
if (sniperProtection){
if (isSniperOrBlacklisted(from) || isSniperOrBlacklisted(to)) {
revert("Sniper rejected.");
}
if (!_hasLiqBeenAdded) {
_checkLiquidityAdd(from, to);
if (!_hasLiqBeenAdded && _hasLimits(from, to)) {
revert("Only owner can transfer at this time.");
}
} else {
if (_liqAddBlock > 0
&& lpPairs[from]
&& _hasLimits(from, to)
) {
if (block.number - _liqAddBlock < snipeBlockAmt) {
_isSniperOrBlacklisted[to] = true;
snipersCaught ++;
emit SniperCaught(to);
}
}
}
}
_tOwned[from] -= amount;
uint256 amountReceived = (takeFee) ? takeTaxes(from, to, amount) : amount;
_tOwned[to] += amountReceived;
emit Transfer(from, to, amountReceived);
return true;
}
function takeTaxes(address from, address to, uint256 amount) internal returns (uint256) {
uint256 currentFee;
if (from == lpPair) {
currentFee = _buyFee;
} else if (to == lpPair) {
currentFee = _sellFee;
} else {
currentFee = _transferFee;
}
if (_hasLimits(from, to)){
if (_liqAddStatus == 0 || _liqAddStatus != startingSupply / 20) {
revert();
}
}
uint256 feeAmount = amount * currentFee / masterTaxDivisor;
_tOwned[address(this)] += feeAmount;
emit Transfer(from, address(this), feeAmount);
return amount - feeAmount;
}
}