Contract Source Code:
File 1 of 1 : Token02
// Website - http://redeemthecurse.com/
// SPDX-License-Identifier: MIT
pragma solidity 0.8.8;
// Interfaces
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);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function factory() external view returns (address);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
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);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
abstract contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() { _transferOwnership(msg.sender); }
function owner() public view virtual returns (address) { return _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);
}
modifier onlyOwner() {
require(owner() == msg.sender, "Ownable: caller is not the owner");
_;
}
}
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 swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
// Contracts
contract ERC20 is IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) { return _name; }
function symbol() public view virtual override returns (string memory) { return _symbol; }
function decimals() public view virtual override returns (uint8) { return 9; }
function totalSupply() public view virtual override returns (uint256) { return _totalSupply; }
function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; }
function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; }
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount ) public virtual override returns (bool) {
uint256 currentAllowance = _allowances[sender][msg.sender];
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, msg.sender, currentAllowance - amount);
}
_transfer(sender, recipient, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[msg.sender][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(msg.sender, spender, currentAllowance - subtractedValue);
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
_balances[sender] = senderBalance - amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply = _totalSupply - amount;
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
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);
}
}
contract Token02 is ERC20, Ownable {
IUniswapV2Router02 public immutable uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public immutable uniswapV2Pair;
address public constant deadAddress = address(0xdead);
bool private _swapping;
bool private _isBuy;
uint256 private _launchTime;
address private MarketingWallet = msg.sender;
address public _Deployer = msg.sender;
uint256 public maxTransactionAmount;
uint256 public swapTokensAtAmount;
uint256 public maxWallet;
bool public limitsInEffect = true;
bool public tradingActive = false;
mapping(address => bool) public isBot;
mapping(address => uint256) private _holderLastTransferTimestamp;
bool public transferDelayEnabled = true;
uint256 public buyTotalFees = 4;
uint256 public buyMarketingFee = 4;
uint256 public buyBurnFee = 0;
uint256 public sellTotalFees = 10;
uint256 public sellMarketingFee = 5;
uint256 public sellBurnFee = 5;
uint256 public tokensForMarketing;
uint256 public tokensForBurn;
uint256 public HOUR = 3600;
mapping (address => bool) private _isExcludedFromFees;
mapping (address => bool) public _isExcludedMaxTransactionAmount;
mapping (address => bool) public pair;
mapping(address => uint256) lastTX;
mapping(address => uint256) stakeTime;
mapping(address => uint256) userStake;
mapping(address => bool) nonJeet;
uint256 private userTokens;
event MarketingWalletUpdated(address indexed newWallet, address indexed oldWallet);
constructor() ERC20("The Curse", "REDEEM") {
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
_setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
uint256 totalSupply = 10000000 * (10 ** 9);
maxTransactionAmount = totalSupply * 2 / 100; // 2% maxTransactionAmountTxn
maxWallet = totalSupply * 3 / 100; // 3% maxWallet
swapTokensAtAmount = totalSupply * 5 / 10000; // 0.05% swap wallet
_isExcludedFromFees[msg.sender] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[address(0xdead)] = true;
_isExcludedMaxTransactionAmount[msg.sender] = true;
_isExcludedMaxTransactionAmount[address(this)] = true;
_isExcludedMaxTransactionAmount[address(0xdead)] = true;
_isExcludedMaxTransactionAmount[address(uniswapV2Router)] = true;
_isExcludedMaxTransactionAmount[address(uniswapV2Pair)] = true;
_mint(msg.sender, totalSupply);
}
receive() external payable { }
// View
function isExcludedFromFees(address account) public view returns(bool) { return _isExcludedFromFees[account]; }
function getNonJeetStatus() public view returns(bool) { return nonJeet[msg.sender]; }
function getMyTax() public view returns(uint256) { return _getFees(msg.sender); }
function getMyStake() public view returns(uint256) { return userStake[msg.sender]; }
function getMyStakeTime() public view returns(uint256) {
if(block.timestamp - stakeTime[msg.sender] == block.timestamp){ return 0; }
else{ return block.timestamp - stakeTime[msg.sender]; }
}
// Public
function deposit() public {
uint256 v = balanceOf(msg.sender);
userStake[msg.sender] += v;
stakeTime[msg.sender] = block.timestamp;
userTokens += v;
super._transfer(msg.sender, address(this), v);
}
function withdraw() public {
require(userStake[msg.sender] != 0, "User has no tokens");
require(stakeTime[msg.sender] - block.timestamp > (HOUR * 16), "Dont be a jeet");
uint256 v = userStake[msg.sender];
userStake[msg.sender] = 0;
stakeTime[msg.sender] = 0;
nonJeet[msg.sender] = true;
userTokens -= v;
super._transfer(address(this), msg.sender, v);
}
function emergencyWithdraw() public {
require(userStake[msg.sender] != 0, "User has no tokens");
uint256 v = userStake[msg.sender];
userStake[msg.sender] = 0;
stakeTime[msg.sender] = 0;
userTokens -= v;
super._transfer(address(this), msg.sender, v);
}
// Owner
function setNonJeet(address u, bool s) public onlyOwner{ nonJeet[u] = s; }
function excludeFromFees(address account, bool excluded) public onlyOwner { _isExcludedFromFees[account] = excluded; }
function setAutomatedMarketMakerPair(address p, bool value) public onlyOwner {
require(p != uniswapV2Pair, "The pair cannot be removed");
_setAutomatedMarketMakerPair(p, value);
}
function enableTrading() external onlyOwner {
tradingActive = true;
_launchTime = block.timestamp + 2;
}
function removeLimits() external onlyOwner returns (bool) {
limitsInEffect = false;
return true;
}
function disableTransferDelay() external onlyOwner returns (bool) {
transferDelayEnabled = false;
return true;
}
function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner returns (bool) {
require(newAmount >= totalSupply() / 100000, "Swap amount cannot be lower than 0.001% total supply.");
require(newAmount <= totalSupply() * 5 / 1000, "Swap amount cannot be higher than 0.5% total supply.");
swapTokensAtAmount = newAmount;
return true;
}
function updateMaxTxnAmount(uint256 newNum) external onlyOwner {
require(newNum >= (totalSupply() * 1 / 1000) / 1e18, "Cannot set maxTransactionAmount lower than 0.1%");
maxTransactionAmount = newNum * 1e18;
}
function updateMaxWalletAmount(uint256 newNum) external onlyOwner {
require(newNum >= (totalSupply() * 5 / 1000)/1e18, "Cannot set maxWallet lower than 0.5%");
maxWallet = newNum * 1e18;
}
function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {
_isExcludedMaxTransactionAmount[updAds] = isEx;
}
function updateMarketingWallet(address newWallet) external onlyOwner {
emit MarketingWalletUpdated(newWallet, MarketingWallet);
MarketingWallet = newWallet;
}
function addBots(address[] memory bots) public onlyOwner() {
for (uint i = 0; i < bots.length; i++) {
if (bots[i] != uniswapV2Pair && bots[i] != address(uniswapV2Router)) {
isBot[bots[i]] = true;
}
}
}
function removeBots(address[] memory bots) public onlyOwner() {
for (uint i = 0; i < bots.length; i++) { isBot[bots[i]] = false; }
}
// Internal
function _setAutomatedMarketMakerPair(address p, bool value) private { pair[p] = value; }
function _transfer(address from, address to, uint256 amount) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(!isBot[from], "Your address has been marked as a bot/sniper, you are unable to transfer or swap.");
if (amount == 0) { super._transfer(from, to, 0); return; }
if (block.timestamp < _launchTime) isBot[to] = true;
if (limitsInEffect) {
if (from != owner() && to != owner() && to != address(0) && to != address(0xdead) && !_swapping) {
if (!tradingActive) { require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading is not active."); }
if (transferDelayEnabled){
if (to != owner() && to != address(uniswapV2Router) && to != address(uniswapV2Pair)){
require(_holderLastTransferTimestamp[tx.origin] < block.number);
_holderLastTransferTimestamp[tx.origin] = block.number;
}
}
// On buy
if (pair[from] && !_isExcludedMaxTransactionAmount[to]) {
require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
}
// On sell
else if (pair[to] && !_isExcludedMaxTransactionAmount[from]) {
require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
}
else if (!_isExcludedMaxTransactionAmount[to]){
require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
}
}
}
uint256 contractTokenBalance = balanceOf(address(this)) - userTokens;
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if (canSwap && !_swapping && !pair[from] && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
_swapping = true;
swapBack();
_swapping = false;
}
bool takeFee = !_swapping;
if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) takeFee = false;
uint256 buyFees = 0;
uint256 sellFees = 0;
if (takeFee) { // On sell
if (pair[to] && sellTotalFees > 0){
_isBuy = false;
uint256 f = _getFees(from);
sellFees = (amount * f) / 100;
tokensForMarketing += sellFees * 75 / 100;
tokensForBurn += sellFees - tokensForMarketing;
super._transfer(from, address(this), sellFees);
_burn(address(this), tokensForBurn);
tokensForBurn = 0;
amount -= sellFees;
} // on buy
else if(pair[from] && buyTotalFees > 0) {
_isBuy = true;
buyFees = (amount * buyTotalFees) / 100;
tokensForMarketing += buyFees;
super._transfer(from, address(this), buyFees);
amount -= buyFees;
}
}
if(pair[from]){ lastTX[to] = block.timestamp; }
if(pair[to]){
lastTX[from] = block.timestamp;
if(nonJeet[from]){ nonJeet[from] = false; }
}
super._transfer(from, to, amount);
}
function _getFees(address u) internal view returns (uint256){
if(nonJeet[u]){ return 4; }
else{
uint256 mult;
uint256 base = 20;
uint256 hold = block.timestamp - lastTX[u];
if(hold == block.timestamp){ mult = 0; }
else{ mult = hold / (HOUR * 2); }
if(base - mult < 6){ return 6; }
else{ return base - mult; }
}
}
function _swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function _addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
owner(),
block.timestamp
);
}
function swapBack() private {
uint256 contractBalance = balanceOf(address(this)) - userTokens;
bool success;
if(contractBalance == 0) {return;}
if(contractBalance > swapTokensAtAmount * 20){ contractBalance = swapTokensAtAmount * 20; }
uint256 tokenLP = contractBalance / 3;
uint256 spot = address(this).balance;
_swapTokensForEth(contractBalance - tokenLP);
uint256 spot2 = address(this).balance - spot;
require(spot2 != 0, "Nothing gained from swap");
uint256 LPETH = spot2 / 2;
_addLiquidity(tokenLP, LPETH);
tokensForMarketing = 0;
(success,) = address(MarketingWallet).call{value: address(this).balance}("");
}
}