File 1 of 1: CONAIHA.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) {
return msg.data;
}
}
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from, address to, uint256 amount) external returns (bool);
}
interface IRouter {
function factory() external view returns (address);
function WETH() external view 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
);
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
interface IFactory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint
);
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
interface IWETH is IERC20 {
function withdraw(uint256) external;
}
contract ERC20 is Context, 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 transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
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 to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, 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) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function _transfer(address from, address to, uint256 amount) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, 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;
unchecked {
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(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);
}
function _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
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 owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
contract CONAIHA is ERC20, Ownable {
modifier lockTheSwap() {
processingFees = true;
_;
processingFees = false;
}
bool private processingFees = false;
uint256 public maxWallet;
uint256 public thresholdToProcessFees;
address public treasury;
address public dev;
address public lpWallet;
IRouter public router;
address public automatedMarketMakerAddress;
mapping(address => bool) public automatedMarketMakerPair;
uint256 public buyFee;
uint256 public sellFee;
uint256 public liquidityShare;
uint256 public treasuryShare;
uint256 public devShare;
mapping(address => bool) excludedAddresses;
bool public tradingEnabled = false;
event AMMSet(address indexed pairAddress, bool isAMM);
event TradingEnabled();
event NewTreasuryWalletSet(address newTreasury);
event NewDevWalletSet(address newDevWallet);
event NewLpWalletSet(address newLpWallet);
event ThresholdToProcessFeesSet(uint256 oldThreshold, uint256 newThreshold);
event MaxWalletSet(uint256 oldMaxWallet, uint256 newMaxWallet);
event FeeSet(uint256 buyFee, uint256 sellFee);
event FeeSharesSet(
uint256 newBurnAndLiquidityShare,
uint256 newTreasuryShare,
uint256 newOpsShare
);
event FeesProcessed();
event ExcludedAddressSet(address indexed excludedAddress, bool isExcluded);
constructor() ERC20("Conaiha", "CONAIHA")
{
_mint(_msgSender(), 1000000000 * 1e18);
router = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address _pair = IFactory(router.factory()).createPair(address(this), router.WETH());
updateAutomatedMarketMaker(address(_pair), true);
excludedAddresses[address(_msgSender())] = true;
treasury = address(0x00Cb2EEf16307825fB536F42521Ad4c93244eAe8);
dev = address(0x0C91F5694EA821F03Edf75445411A1A51f4ec15d);
excludedAddresses[address(router)] = true;
excludedAddresses[address(treasury)] = true;
excludedAddresses[address(dev)] = true;
buyFee = 30000;
sellFee = 30000;
liquidityShare = 20000;
treasuryShare = 40000;
devShare = 40000;
lpWallet = address(treasury);
maxWallet = 20000000 * 1e18;
thresholdToProcessFees = 10000000 * 1e18;
}
receive() external payable {}
function excludeWalletFromFees(address excludedAddress, bool isExcluded) public onlyOwner {
require(excludedAddress != address(0), "(New) excluded address can not be address 0x");
excludedAddresses[excludedAddress] = isExcluded;
emit ExcludedAddressSet(excludedAddress, isExcluded);
}
function updateAutomatedMarketMaker(address ammAddress, bool isAMM) public onlyOwner {
require(ammAddress != address(0), "(New) AMM address can not be address 0x");
automatedMarketMakerPair[ammAddress] = isAMM;
automatedMarketMakerAddress = ammAddress;
emit AMMSet(ammAddress, isAMM);
}
function setThresholdToProcessFees(uint256 newThreshold) external onlyOwner {
require(newThreshold >= 1000 * 1e18, "1000 is the minmum");
uint256 _oldThreshold = thresholdToProcessFees;
thresholdToProcessFees = newThreshold;
emit ThresholdToProcessFeesSet(_oldThreshold, newThreshold);
}
function updateMaxWalletAmount(uint256 newMaxWallet) external onlyOwner {
require(newMaxWallet >= 1000000 * 1e18, "Max wallet is less the minimum then 0,1% of totalSupply");
uint256 _oldMaxWallet = maxWallet;
maxWallet = newMaxWallet;
emit MaxWalletSet(_oldMaxWallet, newMaxWallet);
}
function setFeePercentage(uint256 newBuyFee, uint256 newSellFee) external onlyOwner {
require(newBuyFee >= 0, "Buy fee is less than 0");
require(newSellFee >= 0, "Sell fee is less than 0");
require(newBuyFee != buyFee, "Buy fee is already that percentage");
require(newSellFee != sellFee, "Sell fee is already that percentage");
buyFee = newBuyFee;
sellFee = newSellFee;
emit FeeSet(buyFee, sellFee);
}
function setFeeDistributions(uint256 newLiquidityShare, uint256 newTreasuryShare, uint256 newDevShare) external onlyOwner {
require(newLiquidityShare + newTreasuryShare + newDevShare == 100000,
"Summed fee shares are not 100% (100000)!"
);
liquidityShare = newLiquidityShare;
treasuryShare = newTreasuryShare;
devShare = newDevShare;
emit FeeSharesSet(
newLiquidityShare,
newTreasuryShare,
newDevShare
);
}
function updateTreasuryWallet(address newTreasury) public onlyOwner {
require(newTreasury != address(0), "New treasury can not be address 0x");
excludedAddresses[address(treasury)] = false;
treasury = newTreasury;
excludedAddresses[address(newTreasury)] = true;
emit NewTreasuryWalletSet(newTreasury);
}
function updateDevWallet(address newDevWallet) public onlyOwner {
require(newDevWallet != address(0), "New operations wallet can not be address 0x");
excludedAddresses[address(dev)] = false;
dev = newDevWallet;
excludedAddresses[address(newDevWallet)] = true;
emit NewDevWalletSet(newDevWallet);
}
function setLiquidityFeeReceiver(address newLpWallet) public onlyOwner {
lpWallet = newLpWallet;
emit NewLpWalletSet(newLpWallet);
}
function startTrading() external onlyOwner {
require(!tradingEnabled, "Trading is already enabled");
tradingEnabled = true;
emit TradingEnabled();
}
function _transfer(address from, address to, uint256 amount) internal override {
require(tradingEnabled || from == owner(), "Trading will enable when AMM is set");
if (excludedAddresses[from] || excludedAddresses[to]) {
super._transfer(from, to, amount);
return;
}
uint256 _transferAmount = amount;
if (automatedMarketMakerPair[from] || automatedMarketMakerPair[to]) {
uint256 _txnFee;
if (automatedMarketMakerPair[from]) {
_txnFee = (_transferAmount * buyFee) / 100000;
}
if (automatedMarketMakerPair[to]) {
_txnFee = (_transferAmount * sellFee) / 100000;
if (!processingFees && balanceOf(address(this)) >= thresholdToProcessFees) {
processFees();
}
}
_transferAmount = _transferAmount - _txnFee;
if (automatedMarketMakerPair[from]) {
require(balanceOf(automatedMarketMakerPair[from] ? to : from) + _transferAmount <= maxWallet,
"transaction exceeds max wallet");
}
super._transfer(from, address(this), _txnFee);
}
if (automatedMarketMakerPair[to] && !processingFees
&& balanceOf(address(this)) >= thresholdToProcessFees
) {
processFees();
}
super._transfer(from, to, _transferAmount);
}
function processFees() public lockTheSwap {
uint256 _contractBalance = balanceOf(address(this));
require(_contractBalance != 0, "Token balance cannot be 0");
uint256 _liquidityTokens = 0;
uint256 _swapAmount = _contractBalance;
if (liquidityShare != 0) {
_liquidityTokens = (_contractBalance * (liquidityShare / 2)) / 100000;
_swapAmount = _contractBalance - _liquidityTokens;
}
_swapTokensForEth(_swapAmount);
uint256 _balance = address(this).balance;
require(_balance != 0, "ETH balance cannot be 0");
if (liquidityShare != 0) {
uint256 _ethForLiquidity = (_balance * (liquidityShare / 2)) / 100000;
_addLiquidityETH(
address(this),
_liquidityTokens,
_ethForLiquidity
);
}
if (treasuryShare != 0) {
uint256 _ethForTreasury = (_balance * treasuryShare) / 100000;
(bool treasurySendSuccess,) = treasury.call{value : _ethForTreasury}("");
require(treasurySendSuccess, "Transfer to treasury failed.");
}
if (devShare != 0) {
uint256 _ethForDev = (_balance * devShare) / 100000;
(bool devWalletSendSuccess,) = dev.call{value : _ethForDev}("");
require(devWalletSendSuccess, "Transfer to dev failed.");
}
emit FeesProcessed();
}
function _swapTokensForEth(uint256 tokenAmount) internal {
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 _addLiquidityETH(address token, uint256 tokenAmount, uint256 ethAmount) internal {
IERC20(token).approve(address(router), tokenAmount);
router.addLiquidityETH{value : ethAmount}(
token,
tokenAmount,
0,
0,
address(lpWallet),
block.timestamp
);
}
function rescueWETH() external onlyOwner {
address wethAddress = router.WETH();
IWETH(wethAddress).withdraw(
IERC20(wethAddress).balanceOf(address(this))
);
}
function rescueETH() external onlyOwner {
uint256 _balance = address(this).balance;
require(_balance > 0, "No ETH to withdraw");
(bool success,) = dev.call{value : _balance}("");
require(success, "ETH transfer failed");
}
function rescueTokens(address tokenAddress) external onlyOwner {
IERC20 tokenContract = IERC20(tokenAddress);
tokenContract.transfer(address(dev), tokenContract.balanceOf(address(this)));
}
}