Contract Source Code:
/**
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMN0kxxXMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMKddoc0MMMMMMMMMMMWKOkXWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMWNNWMMMMMMMMNOxdxXMMMMMMMMMMMXxlo0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMWX0O0WMWWWWMWKkxxx0WMNKK00NMWNKxokNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMWNOokWNOxoxXXOxdxkOXW0xxdd0NX0kxO0XWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMNkookKxlclkOOkdxkkOKK0xox0KOkddxkKWMWXKXWMMMN0OXWMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMW0xxxooOkoxkkdllldxoooddolxxdxdxk0KNX0xokNMMWOlckNMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMWNNN0kkxolooodOkddccddo::oc;:clll,;O0dclxO0xlx0XK0OolkNMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMWNx:loc;,oOkdollkxooookxcclllkKkoollxK0c,do;okxdkkxxoldKWMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMWNO;.;ccld00kxxkK0kkookx:;ldxOXOxxdodOkxdodool;cxxkOxdOXNNWMMMMWXNWMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMWO,..;lxddlc:;'.''. .. .....','''.,oO0KOool:lkOkxO0kdkNMWKOxkXMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMNOl'. .;cc;. .:c,.. .lkOOdooxkocdoodxk00kxdkKWMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMXl. ... .;;;;:;',.. .ldlc;.. 'oOxdO00xldcckxdxoldx0WMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMWKc ,,. ..... .lOo:,;;';,,. .lkl'. 'oxOX0OXOoddollloxdxXWMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMWKo. .oc. ....''..... .. .. .;dkO000OxocclxkocokXXKXWMMMMMMMMM
* MMMMMMMMMMMMMWk' ,c. .. .;loOK00xldkO0kllxKxldKMMMMMMMMM
* MMMMMMMMMMMMMK; ........:okkxdxkkdoloxolkKWMMMMMMMMM
* MMMMMMMMMMMMMNx' .. .,;'oOo:,. .;lxkxxxc:c;;:oKMMMMMMMMMMM
* MMMMMMMMMMMMW0xdc. .. ...... ..,''''',;;;,'.. . ;l,.'''. .;dxkkxc;:::kNWWMMMMMMMMM
* MMMMMMMMMMMM0,.,c. .'. .'coxO00kdddkKXXXXXXNNNNNNKOd;. .. .lxkxolxdcodd0WMMMMMMMM
* MMMMMMMMMMMNd. . .':oxOKXNNNWWWWWWMMWWWMMMMMMMMMMMXl. ''. '' .;ldooo;,lodKWMMMMMMMM
* MMMMMMMMMMMNo. .,okKXNNWWWWWWWWWWMMMMMMMMMMMMMMMMMNd..,:;. .ll. ... ..;c'.c0MMMMMMMMMMM
* MMMMMMMMMMMK; 'oOKNNNNWWWWWWWWMMMMMMMMMMMMMMMMMMMMNk;. . ..;lc...,. .. ..'xNMMMMMMMMMMM
* MMMMMMMMMMWd. .ckKXNNNNNNWWWWWWMMMMWMMMMMMMMMMMMMMMWNOo' ... .'.. .,..' .dWMMMMMMMMMMMM
* MMMMMMMMMMWd.. . .oOKNNNNNWWWWWWWWMMMMMMMMMMMMMMMMMMMMWNNXKkc',;:c::c;. .ll.. .dWMMMMMMMMMMMM
* MMMMMMMMMWXd'. 'd0XNNNNNWWWWWWWMMMMMMMMMMWWNNXXNWMMMMWNNNNX0xl::cdkc. .:, 'kNWWMMMMMMMMMM
* MMMMMMMMNk;'.. 'oxxxk0KNWWWWMWMMMWWWX0kkdolllclodxOXNWWWWWN0o:,.,ll' .. 'c:,c0MMMMMMMMM
* MMMMMMMM0; . .......':okKWWWWWWWXkc;::coxO00KK0Okk0NWWWWWNd. .';::'... .;..,xWMMMMMMMM
* MMMMMMMMX: .;lddoc;'...:ONWMMWNKkxk0XNWWWWMMMWWWNNWWMWWWNO, ..'cx; ';:,lXMMMMMMMM
* MMMMMMMMWO,. .oO00Okkkxo:.'xNMMMWXK0OxxxdodxkOKNWMWWWWWWWWNXo. .'. ...'dNMMMMMMMM
* MMMMMMMMWKc. .;;.'....;;;..lNMMMNkol'.',. ....,:dKWMMMWWWWWNO, .:0WMMMMMMMM
* MMMMMMMMMW0, .,';dd;,:oxl.'kWMMMWKxc::dkc'';;cxkOKNMMMWWWWWNKl. 'kWMMMMMMMMM
* MMMMMMMMMMW0c. ,okKXXNNWWXl'dNWMMMMWKxx0XXXXNWWWMMMMMMMMWWWWWNXk' ... ,0MMMMMMMMMM
* MMMMMMMMMMMMWXOo,.'oOKWMMMMWXd,lXMMMMMMMNK0XWWWWMMMMMMMMMMMMMMWWWNXOc''. ... lNMMMMMMMMM
* MMMMMMMMMMMMMMMWKocd0XNWWMMW0cc0WMMMMMMMMWWWWMMMMMMMMMMMMMMMMWWWWNX0dcox, :XMMMMMMMMM
* MMMMMMMMMMMMMMMMMWxlOXNWMMW0lc0WMMMMMMMMMMMMMMMMMMMMMMMMMMMMWWWNNNNXkdOO: .. .. 'kWMMMMMMMMM
* MMMMMMMMMMMMMMMMMWOlxKNWWNO:'dNMMMMMMWWMMMMMMMMMMMMMMMMMMMWWWNNNNNNX0KNXxddc'.. . ,OWMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMXdd0NWNk:.'dXWMMMMWWWMMWWWWWMMMMMMMMMMMWWWNNNNNNNXXXWWWMMNx. ... .:oKMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMNxokKX0o'..,oOXNX0kxx0NWWWWWWWMMMMMMMMWWWWNNNNNNNNXNWWWMW0, ,x0KNMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMWklxOOOdc:'..'cOKKXXXXNNWWWWNNWWWWWMWWWNNNXNNNWWNXX00XNWK: .::l0WWMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMM0odOkkOOxooclONWWWWWWWWWMWWWWWNNNWWWWNNXNNNNWWWNXX0KXXN0; .;kXNNWMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMNxlxxxkkkO0O0NMWWWWWWWWMMWWWWNNWWWWWWNNNNNNWWWWNX0kkXWNx. ,OWMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMM0ld0Oo,,c:;:ldkkxkxdddxkOOxxOXNNWWWWNNNNWWWWWNNXOoc;:;. .xNMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMWxcx0Oc... ..';;:;;::;;;:okKNNNWWWNNNWWWWWWNNXXXKd,....';cdKWMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMXo:xK0olc,;loddkOO0XXKKKXNWWNNNWWWNNNWWWWWNXXXNWNKl'':lxOXWMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMKc:xOdodxk0000KXXXNNNNNNWWWNNNWWWWNWWWWWWNXNWWWWN0xk0KXNWMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMM0c;loooodxkOOO00KXXXXNNNWWWWWWWNNNWWWWWNNNWMWWWNXNWMMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMXd;;cloxkOKKXXXXNNNNWWWWMMMWWWNNNWWNNNNWWMMWWWWNKNWMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMWOc,;lx0NNWWMMMMMMMMMMMWWNNNWNNNNNXNNWMMMMWWWWWXKNMMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMNOc,cOXNWWWMMMMMMMWWWNXXXNNXXXKXNWMMMMMWWMMMWNXKNMMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMNx::dOKXNNWNNNXKK00KKK00OkO0XNWMMMMMMMMMMWWWNXXNMMMMMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXkoooollollc:;:coxxkkxkOKXNWMMMMMMMMMMWWWWWNKKKKXNMMMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWN0:...',,,''ckKXXNNNNNWWWMMMMMMMMMWWWWWWNK0klo0WMMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM0;':oO0K00XWMMMMWWWWWWWMMMMMMMMMMWWWMWWNX0dloOWMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWx;:oOXNNWWWMMMWWWWWMMMMMMMMMMMMMMMMMMWWWKxxodXMMMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMKocoOXNWWMMMMMWMMMMMMMMMMMMMMMMMMMMMMMWXOOxokXWWMMMMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXxloOXNWWMMMMMMMWMMMMMMMMMMMMMMMMMMMMMXOkOkkNWNNWWWMMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMXOl;cxOXNNWMMMWWWWWMMMMMMMMMMMMMMMMMWWNKdokKNWWWWNNWWMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWXkd;,ldk0XNWWWWWWWWWMMMMMWWMMMMMMMMWNXK0xdXWMMMMWWWWWMMMMMMMMMM
* MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMWNKkkc':oxOXNNWWWWWWMWMMMWWWMWWMMMMMWNKX0kOKNMMMMMMMMMMMMMMMMMMMM
*
* LondonStockExchangeDAO ($QUID)
* Website: https://londonstockexchangedao.com
* Telegram: https://t.me/LSEDAO_PORTAL
* Twitter: https://twitter.com/afewquid
*/
// SPDX-License-Identifier: NONE
pragma solidity 0.8.19;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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);
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external payable returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
}
contract Quid is Context, IERC20, Ownable {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
mapping(address => bool) private bots;
mapping(address => uint256) private _holderLastTransferTimestamp;
bool public transferDelayEnabled = false;
address payable private _taxWallet;
uint256 private _initialBuyTax = 0;
uint256 private _initialSellTax = 6900; // 69%
uint256 private _finalBuyTax = 0;
uint256 private _finalSellTax = 100; // 1%
uint256 public _reduceBuyTaxAt = 0;
uint256 public _reduceSellTaxAt = 369;
uint256 private _preventSwapBefore = 30;
uint256 private _buyCount = 0;
uint8 private constant _decimals = 18;
uint256 private constant _tTotal = 69000000000 ether;
string private constant _name = unicode"LondonStockExchangeDAO";
string private constant _symbol = unicode"QUID";
uint256 public MAX_TX_WALLET_AMOUNT_PCT = 1;
uint256 public _maxTxAmount = (_tTotal * MAX_TX_WALLET_AMOUNT_PCT) / 100; // 1% - check!
uint256 public _maxWalletSize = _maxTxAmount; // check!
uint256 public _taxSwapThreshold = _maxTxAmount * 3; //check!
uint256 public _maxTaxSwap = _taxSwapThreshold; //check!
uint256 public immutable DAO_WALLET_PERCENT = 69; // 6.9% to DAO wallet
address public immutable DAO_WALLET = 0x6613C1bE9C95977F2859Dd3A16593BbD615555de;
uint256 public immutable BOND_LIQUIDITY_VAULT_PERCENT = 500; // 50% to BOND wallet
address public immutable BOND_LIQUIDITY_VAULT = 0x921c7f26dD195ea843CDc446A8adD235764545C3;
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = false;
event MaxTxAmountUpdated(uint256 _maxTxAmount);
modifier lockTheSwap() {
inSwap = true;
_;
inSwap = false;
}
constructor() {
uint256 _daoWalletAmount = (_tTotal * DAO_WALLET_PERCENT) / 1000;
uint256 _bondWalletAmount = (_tTotal * BOND_LIQUIDITY_VAULT_PERCENT) / 1000;
uint256 _tTotalWithoutWallets = _tTotal - _daoWalletAmount - _bondWalletAmount;
_taxWallet = payable(_msgSender());
_balances[_msgSender()] = _tTotalWithoutWallets;
_balances[DAO_WALLET] = _daoWalletAmount;
_balances[BOND_LIQUIDITY_VAULT] = _bondWalletAmount;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_taxWallet] = true;
_isExcludedFromFee[DAO_WALLET] = true;
_isExcludedFromFee[BOND_LIQUIDITY_VAULT] = true;
emit Transfer(address(0), _msgSender(), _tTotalWithoutWallets);
emit Transfer(address(0), DAO_WALLET, _daoWalletAmount);
emit Transfer(address(0), BOND_LIQUIDITY_VAULT, _bondWalletAmount);
}
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 totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), 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(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()] - amount);
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 _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
uint256 taxAmount = 0;
if (from != owner() && to != owner()) {
require(!bots[from] && !bots[to]);
if (transferDelayEnabled) {
if (to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {
require(
_holderLastTransferTimestamp[tx.origin] < block.number, "Only one transfer per block allowed."
);
_holderLastTransferTimestamp[tx.origin] = block.number;
}
}
if (from == uniswapV2Pair && to != address(uniswapV2Router) && !_isExcludedFromFee[to]) {
require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
_buyCount++;
}
taxAmount = (amount * ((_buyCount > _reduceBuyTaxAt) ? _finalBuyTax : _initialBuyTax)) / 100;
if (to == uniswapV2Pair && from != address(this)) {
taxAmount = amount * ((_buyCount > _reduceSellTaxAt) ? _finalSellTax : _initialSellTax) / 10000;
}
}
if (taxAmount > 0) {
_balances[address(this)] = _balances[address(this)] + (taxAmount);
emit Transfer(from, address(this), taxAmount);
}
_balances[from] = _balances[from] - (amount);
_balances[to] = _balances[to] + (amount - taxAmount);
emit Transfer(from, to, amount - taxAmount);
}
function min(uint256 a, uint256 b) private pure returns (uint256) {
return (a > b) ? b : a;
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
if (tokenAmount == 0) return;
if (!tradingOpen) return;
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 removeLimits() external onlyOwner {
_maxTxAmount = _tTotal;
_maxWalletSize = _tTotal;
transferDelayEnabled = false;
_reduceSellTaxAt = 20;
_reduceBuyTaxAt = 20;
emit MaxTxAmountUpdated(_tTotal);
}
function sendETHToFee(uint256 amount) private {
_taxWallet.transfer(amount);
}
function isBot(address a) public view returns (bool) {
return bots[a];
}
function uWotM8() external onlyOwner {
require(!tradingOpen, "trading is already open");
uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_approve(address(this), address(uniswapV2Router), _tTotal);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
uniswapV2Router.addLiquidityETH{value: address(this).balance}(
address(this), balanceOf(address(this)), 0, 0, owner(), block.timestamp
);
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint256).max);
swapEnabled = true;
tradingOpen = true;
}
receive() external payable {}
function manualSwap() external {
require(_msgSender() == _taxWallet);
uint256 tokenBalance = balanceOf(address(this));
if (tokenBalance > 0) {
swapTokensForEth(tokenBalance);
}
uint256 ethBalance = address(this).balance;
if (ethBalance > 0) {
sendETHToFee(ethBalance);
}
}
function manualWithdraw() external {
require(_msgSender() == _taxWallet);
uint256 tokenBalance = balanceOf(address(this));
this.transfer(_taxWallet, tokenBalance);
}
function addBots(address[] memory bots_) public onlyOwner {
for (uint256 i = 0; i < bots_.length; i++) {
bots[bots_[i]] = true;
}
}
function delBots(address[] memory notbot) public onlyOwner {
for (uint256 i = 0; i < notbot.length; i++) {
bots[notbot[i]] = false;
}
}
}