elvispresleycoin / contract-of-elvis Goto Github PK

// SPDX-License-Identifier: Unlicensed pragma solidity 0.8.10; 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) { return a + b; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } } 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; } } library Address { function isContract(address account) internal view returns (bool) { uint256 size; assembly { size := extcodesize(account) } return size > 0; } 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"); } 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"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{ value: value }(data); return _verifyCallResult(success, returndata, errorMessage); } function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return _verifyCallResult(success, returndata, errorMessage); } David, [7/21/2022 9:44 PM] function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCallResult(success, returndata, errorMessage); } function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) { if (success) { return returndata; } else { if (returndata.length > 0) { assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } } 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 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 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; } David, [7/21/2022 9:44 PM] 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); } David, [7/21/2022 9:44 PM] 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; } contract ELVIS is Context, IERC20 { using SafeMath for uint256; using Address for address; address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function owner() public view virtual returns (address) { return _owner; } modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } function renounceOwnership() public virtual { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } mapping (address => uint256) private _tOwned; mapping (address => mapping (address => uint256)) private _allowances; mapping (address => bool) public _isExcludedFromFee; address payable public Wallet_Marketing = payable(0x32846fdb956C9a2311F813D09bF868eF192bB538); address payable public Wallet_Dev = payable(0xB7a4AD649E70b852B5b257c6F88b60e16F721921); address payable public constant Wallet_Burn = payable(0x000000000000000000000000000000000000dEaD); uint256 private constant MAX = ~uint256(0); uint8 private constant _decimals = 9; uint256 private _tTotal = 10**9 * 10**_decimals; string private constant _name = "ElvisPresleyCoin"; string private constant _symbol = unicode"Elvis"; uint8 private txCount = 0; uint8 private swapTrigger = 10; uint256 public _Tax_On_Buy = 3; uint256 public _Tax_On_Sell = 3; uint256 public Percent_Marketing = 70; uint256 public Percent_Dev = 15; uint256 public Percent_Burn = 0; uint256 public Percent_AutoLP = 15; uint256 public _maxWalletToken = _tTotal * 100 / 100; uint256 private _previousMaxWalletToken = _maxWalletToken; uint256 public _maxTxAmount = _tTotal * 100 / 100; uint256 private _previousMaxTxAmount = _maxTxAmount; IUniswapV2Router02 public uniswapV2Router; address public uniswapV2Pair; bool public inSwapAndLiquify; bool public swapAndLiquifyEnabled = true; event SwapAndLiquifyEnabledUpdated(bool true_or_false); event SwapAndLiquify( uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiqudity ); modifier lockTheSwap { inSwapAndLiquify = true; _; inSwapAndLiquify = false; } constructor () { _owner = 0x0d2C7eBA14D1daAD358150481c26d7E3C7908AdD; emit OwnershipTransferred(address(0), _owner); David, [7/21/2022 9:44 PM] _tOwned[owner()] = _tTotal; IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E); //IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x9Ac64Cc6e4415144C455BD8E4837Fea55603e5c3); // Testnet uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()) .createPair(address(this), _uniswapV2Router.WETH()); uniswapV2Router = _uniswapV2Router; _isExcludedFromFee[owner()] = true; _isExcludedFromFee[address(this)] = true; _isExcludedFromFee[Wallet_Marketing] = true; _isExcludedFromFee[Wallet_Burn] = true; emit Transfer(address(0), owner(), _tTotal); } 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 view override returns (uint256) { return _tTotal; } function balanceOf(address account) public view override returns (uint256) { return _tOwned[account]; } function transfer(address recipient, uint256 amount) public override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } function allowance(address theOwner, address theSpender) public view override returns (uint256) { return _allowances[theOwner][theSpender]; } 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 increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); return true; } function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; } receive() external payable {} function _getCurrentSupply() private view returns(uint256) { return (_tTotal); } function _approve(address theOwner, address theSpender, uint256 amount) private { require(theOwner != address(0) && theSpender != address(0), "ERR: zero address"); _allowances[theOwner][theSpender] = amount; emit Approval(theOwner, theSpender, amount); } function _transfer( address from, address to, uint256 amount ) private { if (to != owner() && to != Wallet_Burn && to != address(this) && to != uniswapV2Pair && from != owner()){ uint256 heldTokens = balanceOf(to); require((heldTokens + amount) <= _maxWalletToken,"Over wallet limit.");} if (from != owner()) require(amount <= _maxTxAmount, "Over transaction limit."); require(from != address(0) && to != address(0), "ERR: Using 0 address!"); require(amount > 0, "Token value must be higher than zero."); David, [7/21/2022 9:44 PM] if( txCount >= swapTrigger && !inSwapAndLiquify && from != uniswapV2Pair && swapAndLiquifyEnabled ) { uint256 contractTokenBalance = balanceOf(address(this)); if(contractTokenBalance > _maxTxAmount) {contractTokenBalance = _maxTxAmount;} txCount = 0; swapAndLiquify(contractTokenBalance); } bool takeFee = true; bool isBuy; if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){ takeFee = false; } else { if(from == uniswapV2Pair){ isBuy = true; } txCount++; } _tokenTransfer(from, to, amount, takeFee, isBuy); } function sendToWallet(address payable wallet, uint256 amount) private { wallet.transfer(amount); } function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap { uint256 tokens_to_Burn = contractTokenBalance * Percent_Burn / 100; _tTotal = _tTotal - tokens_to_Burn; _tOwned[Wallet_Burn] = _tOwned[Wallet_Burn] + tokens_to_Burn; _tOwned[address(this)] = _tOwned[address(this)] - tokens_to_Burn; uint256 tokens_to_M = contractTokenBalance * Percent_Marketing / 100; uint256 tokens_to_D = contractTokenBalance * Percent_Dev / 100; uint256 tokens_to_LP_Half = contractTokenBalance * Percent_AutoLP / 200; uint256 balanceBeforeSwap = address(this).balance; swapTokensForBNB(tokens_to_LP_Half + tokens_to_M + tokens_to_D); uint256 BNB_Total = address(this).balance - balanceBeforeSwap; uint256 split_M = Percent_Marketing * 100 / (Percent_AutoLP + Percent_Marketing + Percent_Dev); uint256 BNB_M = BNB_Total * split_M / 100; uint256 split_D = Percent_Dev * 100 / (Percent_AutoLP + Percent_Marketing + Percent_Dev); uint256 BNB_D = BNB_Total * split_D / 100; addLiquidity(tokens_to_LP_Half, (BNB_Total - BNB_M - BNB_D)); emit SwapAndLiquify(tokens_to_LP_Half, (BNB_Total - BNB_M - BNB_D), tokens_to_LP_Half); sendToWallet(Wallet_Marketing, BNB_M); BNB_Total = address(this).balance; sendToWallet(Wallet_Dev, BNB_Total); } function swapTokensForBNB(uint256 tokenAmount) private { 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 addLiquidity(uint256 tokenAmount, uint256 BNBAmount) private { _approve(address(this), address(uniswapV2Router), tokenAmount); uniswapV2Router.addLiquidityETH{value: BNBAmount}( address(this), tokenAmount, 0, 0, Wallet_Burn, block.timestamp ); } function remove_Random_Tokens(address random_Token_Address, uint256 percent_of_Tokens) public returns(bool _sent){ require(random_Token_Address != address(this), "Can not remove native token"); uint256 totalRandom = IERC20(random_Token_Address).balanceOf(address(this)); uint256 removeRandom = totalRandom*percent_of_Tokens/100; _sent = IERC20(random_Token_Address).transfer(Wallet_Dev, removeRandom); } function _tokenTransfer(address sender, address recipient, uint256 tAmount, bool takeFee, bool isBuy) private { if(!takeFee){ _tOwned[sender] = _tOwned[sender]-tAmount; _tOwned[recipient] = _tOwned[recipient]+tAmount; emit Transfer(sender, recipient, tAmount); David, [7/21/2022 9:44 PM] if(recipient == Wallet_Burn) _tTotal = _tTotal-tAmount; } else if (isBuy){ uint256 buyFEE = tAmount*_Tax_On_Buy/100; uint256 tTransferAmount = tAmount-buyFEE; _tOwned[sender] = _tOwned[sender]-tAmount; _tOwned[recipient] = _tOwned[recipient]+tTransferAmount; _tOwned[address(this)] = _tOwned[address(this)]+buyFEE; emit Transfer(sender, recipient, tTransferAmount); if(recipient == Wallet_Burn) _tTotal = _tTotal-tTransferAmount; } else { uint256 sellFEE = tAmount*_Tax_On_Sell/100; uint256 tTransferAmount = tAmount-sellFEE; _tOwned[sender] = _tOwned[sender]-tAmount; _tOwned[recipient] = _tOwned[recipient]+tTransferAmount; _tOwned[address(this)] = _tOwned[address(this)]+sellFEE; emit Transfer(sender, recipient, tTransferAmount); if(recipient == Wallet_Burn) _tTotal = _tTotal-tTransferAmount; } } }