// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. /** /* #ETHERIUM Following the recent #ETHERIUM Trend on Twitter! https://twitter.com/search?q=%23Etherium&src=trend_click&f=live&vertical=trends */ // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; 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 { 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 Address { function isContract(address account) internal view returns (bool) { // According to EIP-1052, 0x0 is the value returned for not-yet created accounts // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned // for accounts without code, i.e. `keccak256('')` bytes32 codehash; bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470; // solhint-disable-next-line no-inline-assembly assembly { codehash := extcodehash(account) } return (codehash != accountHash && codehash != 0x0); } function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (bool success, ) = recipient.call{ value: amount }(""); require(success, "Address: unable to send value, recipient may have reverted"); } function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) { return _functionCallWithValue(target, data, 0, errorMessage); } function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); return _functionCallWithValue(target, data, value, errorMessage); } function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) { require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{ value: weiValue }(data); if (success) { return returndata; } else { if (returndata.length > 0) { assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } } abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _setOwner(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ 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); } } contract ETHERIUM is Context,IERC20, Ownable{ using Address for address; string private _name = "ETHERIUM"; string private _symbol = "ETHERIUM"; uint8 private _decimals = 18; uint256 totalFeeFortx = 0; uint256 maxWalletTreshold = 2; uint256 maxTxTreshold = 1; uint256 private swapTreshold =1; uint256 private currentThreshold = 10; //Once the token value goes up this number can be decreased (To reduce price impact on asset) uint256 private _totalSupply = (10000000 * 10**4) * 10**_decimals; // uint256 public requiredTokensToSwap = _totalSupply * swapTreshold /1000; mapping (address => uint256) private _balances; mapping (address => bool) private _excludedFromFees; mapping (address => mapping (address => uint256)) private _allowances; mapping (address => bool) public automatedMarketMakerPairs; address _owner; address payable public marketingAddress = payable(0xf6A92Aa7F3b661873F66A61AC038fEAF85892405); uint256 maxWalletAmount = _totalSupply*maxWalletTreshold/200; // starting 2% uint256 maxTxAmount = _totalSupply*maxTxTreshold/100; mapping (address => bool) botWallets; bool botTradeEnabled = false; bool checkWalletSize = true; mapping (address => bool) private _liquidityHolders; mapping (address => bool) private presaleAddresses; //Taxes uint256 private buyliqFee = 2; //2 uint256 private buyprevLiqFee = 0; uint256 private buymktFee = 3;//3 uint256 private buyPrevmktFee = 0; uint256 ETHERIUMCOINDaycooldown = 0; bool private tradeEnabled = false; uint256 private sellliqFee = 2; uint256 private sellprevLiqFee = 0; uint256 private sellmktFee = 3; uint256 private sellPrevmktFee = 0; bool public inSwapAndLiquify; bool public swapAndLiquifyEnabled = true; address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD; uint256 private mktTokens = 0; uint256 private liqTokens = 0; event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiquidity ); event tokensSwappedDuringTokenomics(uint256 amount); event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value); // 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D IUniswapV2Router02 _router; address public uniswapV2Pair; //Balances tracker modifier lockTheSwap{ inSwapAndLiquify = true; _; inSwapAndLiquify = false; } constructor(){ _balances[_msgSender()] = _totalSupply; //0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D mainnet and all networks IUniswapV2Router02 _uniRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); uniswapV2Pair = IUniswapV2Factory(_uniRouter.factory()) .createPair(address(this), _uniRouter.WETH()); _excludedFromFees[owner()] = true; _excludedFromFees[address(this)] = true;// exclude owner and contract instance from fees _router = _uniRouter; _liquidityHolders[address(_router)] = true; _liquidityHolders[owner()] = true; _liquidityHolders[address(this)] = true; _setAutomatedMarketMakerPair(address(uniswapV2Pair), true); emit Transfer(address(0),_msgSender(),_totalSupply); } receive() external payable{} //general token data and tracking of balances to be swapped. function getOwner()external view returns(address){ return owner(); } function currentmktTokens() external view returns (uint256){ return mktTokens; } function currentLiqTokens() external view returns (uint256){ return liqTokens; } function totalSupply() external view override returns (uint256){ return _totalSupply; } function balanceOf(address account) public view override returns (uint256){ return _balances[account]; } function transfer(address recipient, uint256 amount) external override returns (bool){ _transfer(_msgSender(),recipient,amount); return true; } function allowance(address owner, address spender) external view override returns (uint256){ return _allowances[owner][spender]; } function approve(address spender, uint256 amount) external override returns (bool){ _approve(_msgSender(),spender,amount); return true; } function decimals()external view returns(uint256){ return _decimals; } function name() external view returns (string memory) { return _name; } function symbol() external view returns (string memory){ return _symbol; } function updateMaxTxTreshold(uint256 newVal) public onlyOwner{ maxTxTreshold = newVal; maxTxAmount = _totalSupply*maxTxTreshold/100;// 1% } function updateMaxWalletTreshold(uint256 newVal) public onlyOwner{ maxWalletTreshold = newVal; maxWalletAmount = _totalSupply*maxWalletTreshold/100; } function transferFrom( address sender, address recipient, uint256 amount ) public override returns (bool){ require(amount <= _allowances[sender][_msgSender()], "ERC20: transfer amount exceeds allowance"); _transfer(sender, recipient, amount); _approve(sender, _msgSender(), _allowances[sender][_msgSender()] - amount); return true; } //Tokenomics related functions function COINDay() public onlyOwner{ require(block.timestamp > ETHERIUMCOINDaycooldown, "You cant call ETHERIUMCOINCoinDay more than once a day"); buyPrevmktFee = buymktFee; buyprevLiqFee = buyliqFee; buyliqFee = 0; buymktFee = 0; } function ETHERIUMCOINCoinDayOver() public onlyOwner{ buyliqFee = buyprevLiqFee; buymktFee = buyPrevmktFee; ETHERIUMCOINDaycooldown = block.timestamp + 86400; } function addBotWallet (address payable detectedBot, bool isBot) public onlyOwner{ botWallets[detectedBot] = isBot; } function currentbuyliqFee() public view returns (uint256){ return buyliqFee; } function currentbuymktfee() public view returns (uint256){ return buymktFee; } function currentsellLiqFee() public view returns (uint256){ return sellliqFee; } function currentsellmktfee() public view returns (uint256){ return sellmktFee; } function currentThresholdInt()public view returns (uint256){ return currentThreshold; } function isExcluded(address toCheck)public view returns (bool){ return _excludedFromFees[toCheck]; } function _transfer(address from, address to, uint256 amount) internal{ require(from != address(0), "ERC20: transfer from the zero address"); require(to != address(0), "ERC20: transfer to the zero address"); require(amount > 0,"ERC20: transfered amount must be greater than zero"); uint256 senderBalance = _balances[from]; require(senderBalance >= amount, "ERC20: transfer amount exceeds balance"); if(tradeEnabled == false){ require(_liquidityHolders[to] || _liquidityHolders[from],"Cant trade, trade is disabled"); } if(_liquidityHolders[to]==false && _liquidityHolders[from]==false){ require(amount <= maxTxAmount, "Transfer amount exceeds the maxTxAmount."); if(from == uniswapV2Pair){ require(balanceOf(to)+amount <= maxWalletAmount); } } uint256 inContractBalance = balanceOf(address(this)); if(inContractBalance >=requiredTokensToSwap && !inSwapAndLiquify && from != uniswapV2Pair && swapAndLiquifyEnabled){ if(inContractBalance >= requiredTokensToSwap ){ inContractBalance = requiredTokensToSwap; swapForTokenomics(inContractBalance); } } bool takeFees = true; if(_excludedFromFees[from] || _excludedFromFees[to]) { totalFeeFortx = 0; takeFees = false; } uint256 mktAmount = 0; uint256 liqAmount = 0; // Amount to be added to liquidity. if(takeFees){ //bot fees if(botWallets[from] == true||botWallets[to]==true){ revert("No bots can trade"); } //Selling fees if (automatedMarketMakerPairs[to] && to != address(_router) ){ totalFeeFortx = 0; mktAmount = amount * sellmktFee/100; liqAmount = amount * sellliqFee/100; totalFeeFortx = mktAmount + liqAmount; } //Buy Fees else if(automatedMarketMakerPairs[from] && from != address(_router)) { totalFeeFortx = 0; mktAmount = amount * buymktFee/100; liqAmount = amount * buyliqFee/100; totalFeeFortx = mktAmount + liqAmount ; } } _balances[from] = senderBalance - amount; _balances[to] += amount - mktAmount - liqAmount; if(liqAmount != 0) { _balances[address(this)] += totalFeeFortx; //tLiqTotal += liqAmount; liqTokens += liqAmount; mktTokens += mktAmount; emit Transfer(from, address(this), totalFeeFortx); } emit Transfer(from, to,amount-totalFeeFortx); } function swapForTokenomics(uint256 balanceToswap) private lockTheSwap{ swapAndLiquify(liqTokens); swapTokensForETHmkt(mktTokens); emit tokensSwappedDuringTokenomics(balanceToswap); mktTokens = 0; liqTokens = 0; } function addLimitExempt(address newAddress)external onlyOwner{ _liquidityHolders[newAddress] = true; } function swapTokensForETHmkt(uint256 amount)private { address[] memory path = new address[](2); path[0] = address(this); path[1] = _router.WETH(); _approve(address(this), address(_router), amount); _router.swapExactTokensForETHSupportingFeeOnTransferTokens( amount, 0, // Accept any amount of ETH. path, marketingAddress, block.timestamp ); } function unstuckTokens (IERC20 tokenToClear, address payable destination, uint256 amount) public onlyOwner{ //uint256 contractBalance = tokenToClear.balanceOf(address(this)); tokenToClear.transfer(destination, amount); } function unstuckETH(address payable destination) public onlyOwner{ uint256 ethBalance = address(this).balance; payable(destination).transfer(ethBalance); } function tradeStatus(bool status) public onlyOwner{ tradeEnabled = status; } function swapAndLiquify(uint256 liqTokensPassed) private { uint256 half = liqTokensPassed / 2; uint256 otherHalf = liqTokensPassed - half; uint256 initialBalance = address(this).balance; swapTokensForETH(half); uint256 newBalance = address(this).balance - (initialBalance); addLiquidity(otherHalf, newBalance); emit SwapAndLiquify(half,newBalance,otherHalf); } 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, // Accept any amount of ETH. path, address(this), block.timestamp ); } function addLiquidity(uint256 tokenAmount,uint256 ethAmount) private{ _approve(address(this), address(_router), tokenAmount); _router.addLiquidityETH{value:ethAmount}( address(this), tokenAmount, 0, 0, deadAddress,// tr block.timestamp ); } function _approve(address owner,address spender, uint256 amount) internal{ 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); } //Fees related functions function addToExcluded(address toExclude) public onlyOwner{ _excludedFromFees[toExclude] = true; } function removeFromExcluded(address toRemove) public onlyOwner{ _excludedFromFees[toRemove] = false; } function excludePresaleAddresses(address router, address presale) external onlyOwner { _liquidityHolders[address(router)] = true; _liquidityHolders[presale] = true; presaleAddresses[address(router)] = true; presaleAddresses[presale] = true; } function endPresaleStatus() public onlyOwner{ buymktFee = 4; buyliqFee = 2; sellmktFee = 4; sellliqFee = 2; setSwapAndLiquify(true); } function updateThreshold(uint newThreshold) public onlyOwner{ currentThreshold = newThreshold; } function setSwapAndLiquify(bool _enabled) public onlyOwner{ swapAndLiquifyEnabled = _enabled; } //Marketing related function setMktAddress(address newAddress) external onlyOwner{ marketingAddress = payable(newAddress); } function transferAssetsETH(address payable to, uint256 amount) internal{ to.transfer(amount); } function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner { require(pair != uniswapV2Pair, "The pair cannot be removed from automatedMarketMakerPairs"); _setAutomatedMarketMakerPair(pair, value); } function _setAutomatedMarketMakerPair(address pair, bool value) private { automatedMarketMakerPairs[pair] = value; emit SetAutomatedMarketMakerPair(pair, value); } function updatecurrentbuyliqFee(uint256 newAmount) public onlyOwner{ buyliqFee = newAmount; } function updatecurrentbuymktfee(uint256 newAmount) public onlyOwner{ buymktFee= newAmount; } function updatecurrentsellLiqFee(uint256 newAmount) public onlyOwner{ sellliqFee= newAmount; } function updatecurrentsellmktfee(uint256 newAmount)public onlyOwner{ sellmktFee= newAmount; } function currentMaxWallet() public view returns(uint256){ return maxWalletAmount; } function currentMaxTx() public view returns(uint256){ return maxTxAmount; } function updateSwapTreshold(uint256 newVal) public onlyOwner{ swapTreshold = newVal; requiredTokensToSwap = _totalSupply*swapTreshold/1000; } function currentTradeStatus() public view returns (bool){ return tradeEnabled; } function currentSwapTreshold() public view returns(uint256){ return swapTreshold; } function currentTokensToSwap() public view returns(uint256){ return requiredTokensToSwap; } } interface IUniswapV2Factory { event PairCreated(address indexed token0, address indexed token1, address pair, uint); function feeTo() external view returns (address); function feeToSetter() external view returns (address); function getPair(address tokenA, address tokenB) external view returns (address pair); function allPairs(uint) external view returns (address pair); function allPairsLength() external view returns (uint); function createPair(address tokenA, address tokenB) external returns (address pair); function setFeeTo(address) external; function setFeeToSetter(address) external; } 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); function DOMAIN_SEPARATOR() external view returns (bytes32); function PERMIT_TYPEHASH() external pure returns (bytes32); function nonces(address owner) external view returns (uint); function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external; event Mint(address indexed sender, uint amount0, uint amount1); event Burn(address indexed sender, uint amount0, uint amount1, address indexed to); event Swap( address indexed sender, uint amount0In, uint amount1In, uint amount0Out, uint amount1Out, address indexed to ); event Sync(uint112 reserve0, uint112 reserve1); function MINIMUM_LIQUIDITY() external pure returns (uint); function factory() external view returns (address); function token0() external view returns (address); function token1() external view returns (address); function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast); function price0CumulativeLast() external view returns (uint); function price1CumulativeLast() external view returns (uint); function kLast() external view returns (uint); function mint(address to) external returns (uint liquidity); function burn(address to) external returns (uint amount0, uint amount1); function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external; function skim(address to) external; function sync() external; function initialize(address, address) external; } interface IUniswapV2Router01 { function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidity( address tokenA, address tokenB, uint amountADesired, uint amountBDesired, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB, uint liquidity); function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); function removeLiquidity( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB); function removeLiquidityETH( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountToken, uint amountETH); function removeLiquidityWithPermit( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountA, uint amountB); function removeLiquidityETHWithPermit( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountToken, uint amountETH); function swapExactTokensForTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapTokensForExactTokens( uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB); function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut); function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn); function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts); function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts); } interface IUniswapV2Router02 is IUniswapV2Router01 { function removeLiquidityETHSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountETH); function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountETH); function swapExactTokensForTokensSupportingFeeOnTransferTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external; 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; }