File 1 of 1: stoicDAO.sol
pragma solidity 0.8.20;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
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);
}
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping (address => uint256) internal _balances;
mapping (address => mapping (address => uint256)) internal _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 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
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) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
_approve(_msgSender(), 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");
_beforeTokenTransfer(sender, recipient, amount);
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");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, 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);
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}
library Address{
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_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 {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
interface IFactory{
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IRouter {
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 swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline) external;
}
contract stoicDAO is ERC20, Ownable{
using Address for address payable;
IRouter public router;
address public pair;
bool private swapping;
bool public swapEnabled;
bool public launched;
modifier lockSwapping() {
swapping = true;
_;
swapping = false;
}
event TransferForeignToken(address token, uint256 amount);
event Launched();
event SwapEnabled();
event SwapThresholdUpdated();
event BuyTaxesUpdated();
event SellTaxesUpdated();
event MarketingWalletUpdated();
event DevelopmentWalletUpdated();
event StoicFundWalletUpdated();
event IncubatorWalletUpdated();
event ExcludedFromFeesUpdated();
event MaxTxAmountUpdated();
event MaxWalletAmountUpdated();
event StuckEthersCleared();
uint256 public swapThreshold = 1000000 * 10**18;
uint256 public maxTxAmount = 1000000000 * 10**18;
uint256 public maxWalletAmount = 1000000000 * 10**18;
address public marketingWallet = 0x9E4F6Fd3845d61825e27512c3c37d1f0C6b4daA7;
address public developmentWallet = 0x81B47306fdFb578Cf1F54B9C647dfd6938f70328;
address public stoicFundWallet = 0x3De7847e31dDc390699716D0Ab773e3B708dC2b6;
address public incubatorWallet = 0x76ac47686849328716876F97Ea36815CD23FA534;
struct Taxes {
uint256 marketing;
uint256 liquidity;
uint256 development;
uint256 stoicFund;
uint256 incubator;
uint256 burn;
}
Taxes public buyTaxes = Taxes(10,0,10,15,15,0);
Taxes public sellTaxes = Taxes(10,0,10,15,15,0);
uint256 private totBuyTax = 50;
uint256 private totSellTax = 50;
mapping (address => bool) public excludedFromFees;
modifier inSwap() {
if (!swapping) {
swapping = true;
_;
swapping = false;
}
}
constructor() ERC20("stoicDAO", "ZETA") {
_mint(msg.sender, 1000000000 * 10 ** decimals());
excludedFromFees[msg.sender] = true;
IRouter _router = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address _pair = IFactory(_router.factory())
.createPair(address(this), _router.WETH());
router = _router;
pair = _pair;
excludedFromFees[address(this)] = true;
excludedFromFees[marketingWallet] = true;
excludedFromFees[developmentWallet] = true;
excludedFromFees[stoicFundWallet] = true;
excludedFromFees[incubatorWallet] = true;
}
function _transfer(address sender, address recipient, uint256 amount) internal override {
require(amount > 0, "Transfer amount must be greater than zero");
if(!excludedFromFees[sender] && !excludedFromFees[recipient] && !swapping){
require(launched, "Trading not active yet");
require(amount <= maxTxAmount, "You are exceeding maxTxAmount");
if(recipient != pair){
require(balanceOf(recipient) + amount <= maxWalletAmount, "You are exceeding maxWalletAmount");
}
}
uint256 fee;
if (swapping || excludedFromFees[sender] || excludedFromFees[recipient]) fee = 0;
else{
if(recipient == pair) fee = amount * totSellTax / 1000;
else if(sender == pair) fee = amount * totBuyTax / 1000;
else fee = 0;
}
if (swapEnabled && !swapping && sender != pair && fee > 0) swapForFees();
super._transfer(sender, recipient, amount - fee);
if(fee > 0) super._transfer(sender, address(this) ,fee);
uint256 tokensForBurn = 0;
tokensForBurn = fee * sellTaxes.burn / totSellTax;
if(tokensForBurn > 0) {
super._transfer(address(this), address(0xdead), tokensForBurn);
}
}
function swapForFees() private inSwap {
uint256 contractBalance = balanceOf(address(this));
if (contractBalance >= swapThreshold) {
uint256 denominator = totSellTax * 2;
uint256 tokensToAddLiquidityWith = contractBalance * sellTaxes.liquidity / denominator;
uint256 toSwap = contractBalance - tokensToAddLiquidityWith;
uint256 initialBalance = address(this).balance;
swapTokensForETH(toSwap);
uint256 deltaBalance = address(this).balance - initialBalance;
uint256 unitBalance= deltaBalance / (denominator - sellTaxes.liquidity);
uint256 ethToAddLiquidityWith = unitBalance * sellTaxes.liquidity;
if(tokensToAddLiquidityWith > 0 && ethToAddLiquidityWith > 0){
addLiquidity(tokensToAddLiquidityWith, ethToAddLiquidityWith);
}
uint256 marketingAmt = unitBalance * 2 * sellTaxes.marketing;
if(marketingAmt > 0){
payable(marketingWallet).sendValue(marketingAmt);
}
uint256 developmentAmt = unitBalance * 2 * sellTaxes.development;
if(developmentAmt > 0){
payable(developmentWallet).sendValue(developmentAmt);
}
uint256 stoicFundAmt = unitBalance * 2 * sellTaxes.stoicFund;
if(stoicFundAmt > 0){
payable(stoicFundWallet).sendValue(stoicFundAmt);
}
uint256 incubatorAmt = unitBalance * 2 * sellTaxes.incubator;
if(developmentAmt > 0){
payable(incubatorWallet).sendValue(incubatorAmt);
}
}
}
function swapTokensForETH(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = router.WETH();
_approve(address(this), address(router), tokenAmount);
router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount, 0, path, address(this), block.timestamp);
}
function addLiquidity(uint256 tokenAmount, uint256 bnbAmount) private {
_approve(address(this), address(router), tokenAmount);
router.addLiquidityETH{value: bnbAmount}(
address(this),
tokenAmount,
0,
0,
address(0xdead),
block.timestamp
);
}
function setSwapEnabled(bool state) external onlyOwner {
swapEnabled = state;
emit SwapEnabled();
}
function setSwapThreshold(uint256 new_amount) external onlyOwner {
require(new_amount >= 10000, "Swap amount cannot be lower than 0.001% total supply.");
require(new_amount <= 30000000, "Swap amount cannot be higher than 3% total supply.");
swapThreshold = new_amount * (10**18);
emit SwapThresholdUpdated();
}
function launch() external onlyOwner{
require(!launched, "Trading already active");
launched = true;
swapEnabled = true;
emit Launched();
}
function setBuyTaxes(uint256 _marketing, uint256 _liquidity, uint256 _development, uint256 _stoicFund, uint256 _incubator, uint256 _burn) external onlyOwner{
buyTaxes = Taxes(_marketing, _liquidity, _development, _stoicFund, _incubator, _burn);
totBuyTax = _marketing + _liquidity + _development + _stoicFund + _incubator + _burn;
require(totBuyTax <= 301,"Total buy fees cannot be greater than 5%");
emit BuyTaxesUpdated();
}
function setSellTaxes(uint256 _marketing, uint256 _liquidity, uint256 _development, uint256 _stoicFund, uint256 _incubator, uint256 _burn) external onlyOwner{
sellTaxes = Taxes(_marketing, _liquidity, _development, _stoicFund, _incubator, _burn);
totSellTax = _marketing + _liquidity + _development + _stoicFund + _incubator + _burn;
require(totSellTax <= 301,"Total sell fees cannot be greater than 5%");
require(totSellTax >= 10,"Total sell fees cannot beless than 1%");
emit SellTaxesUpdated();
}
function setMarketingWallet(address newWallet) external onlyOwner{
excludedFromFees[marketingWallet] = false;
require(newWallet != address(0), "Marketing Wallet cannot be zero address");
marketingWallet = newWallet;
emit MarketingWalletUpdated();
}
function setDevelopmentWallet(address newWallet) external onlyOwner{
excludedFromFees[developmentWallet] = false;
require(newWallet != address(0), "Development Wallet cannot be zero address");
developmentWallet = newWallet;
emit DevelopmentWalletUpdated();
}
function setStoicFundWallet(address newWallet) external onlyOwner{
excludedFromFees[stoicFundWallet] = false;
require(newWallet != address(0), "StoicFund Wallet cannot be zero address");
stoicFundWallet = newWallet;
emit StoicFundWalletUpdated();
}
function setIncubatorWallet(address newWallet) external onlyOwner{
excludedFromFees[incubatorWallet] = false;
require(newWallet != address(0), "Incubator Wallet cannot be zero address");
incubatorWallet = newWallet;
emit IncubatorWalletUpdated();
}
function setExcludedFromFees(address _address, bool state) external onlyOwner {
excludedFromFees[_address] = state;
emit ExcludedFromFeesUpdated();
}
function setMaxTxAmount(uint256 amount) external onlyOwner{
require(amount >= 2500000, "Cannot set maxSell lower than 0.25%");
maxTxAmount = amount * (10**18);
emit MaxTxAmountUpdated();
}
function setMaxWalletAmount(uint256 amount) external onlyOwner{
require(amount >= 2500000, "Cannot set maxSell lower than 0.25%");
maxWalletAmount = amount * (10**18);
emit MaxWalletAmountUpdated();
}
function withdrawStuckTokens(address _token, address _to) external onlyOwner returns (bool _sent) {
uint256 _contractBalance = IERC20(_token).balanceOf(address(this));
_sent = IERC20(_token).transfer(_to, _contractBalance);
emit TransferForeignToken(_token, _contractBalance);
}
function clearStuckEthers(uint256 amountPercentage) external onlyOwner {
uint256 amountETH = address(this).balance;
payable(msg.sender).transfer((amountETH * amountPercentage) / 100);
emit StuckEthersCleared();
}
function unclog() public onlyOwner lockSwapping {
swapTokensForETH(
balanceOf(address(this))
);
uint256 ethBalance = address(this).balance;
uint256 ethMarketing = ethBalance / 2;
uint256 ethDevelopment = ethBalance - ethMarketing;
bool success;
(success, ) = address(marketingWallet).call{value: ethMarketing}("");
(success, ) = address(developmentWallet).call{value: ethDevelopment}(
""
);
}
receive() external payable {}
}