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- /**
- *Submitted for verification at BscScan.com on 2021-11-25
- */
- // SPDX-License-Identifier: Unlicensed
- pragma solidity ^0.8.4;
- 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);
- }
- 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);
- }
- }
- }
- }
- abstract contract Ownable is Context {
- address private _owner;
- event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
- constructor () {
- _owner = msg.sender;
- emit OwnershipTransferred(address(0), _owner);
- }
- function owner() public view virtual 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);
- }
- function transferOwnership(address newOwner) public virtual onlyOwner {
- require(newOwner != address(0), "Ownable: new owner is the zero address");
- emit OwnershipTransferred(_owner, newOwner);
- _owner = newOwner;
- }
- }
- 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;
- }
- contract SOLIDRAY is Context, IERC20, Ownable {
- using SafeMath for uint256;
- using Address for address;
- mapping (address => uint256) private _rOwned;
- mapping (address => uint256) private _tOwned;
- mapping (address => mapping (address => uint256)) private _allowances;
- mapping (address => bool) private _isExcludedFromFee;
- mapping (address => bool) private _isExcluded;
- address[] private _excluded;
- address payable private _marketingWalletAddress = payable(0x8932E9d9639af7DbBc5bcb05fbEEaD5B0d67F92f);
- address payable private _utilityDevelopmentWallet = payable(0xC2210688f36516d6F4ab33D4369F96453D8F85d0);
- address payable private _devWalletAddress = payable(0x337F73b4F595261024216f2BD88EB68a057eBeF1);
- uint256 private constant MAX = ~uint256(0);
- uint8 private _decimals = 18;
- uint256 private _tTotal = 10 * 10**9 * 10**_decimals;
- uint256 private _rTotal = (MAX - (MAX % _tTotal));
- uint256 private _tFeeTotal;
- string private _name = "MZF Token";
- string private _symbol = "MZF";
- uint256 public _reflectionFee = 1;
- uint256 private _previousReflectionFee = _reflectionFee;
- uint256 public _liquidityFee = 2;
- uint256 private _previousLiquidityFee = _liquidityFee;
- uint256 public _marketingFee = 3;
- uint256 private _previousMarketingFee = _marketingFee;
- uint256 public _utilityDevelopmentFee = 2;
- uint256 private _previousUtilityDevelopmentFee = _utilityDevelopmentFee;
- uint256 public _devFee = 2;
- uint256 private _previousDevFee = _devFee;
- // Max wallet holding of 100%
- uint256 public _maxWalletToken = _tTotal * 100 / 100;
- IUniswapV2Router02 public immutable uniswapV2Router;
- address public immutable uniswapV2Pair;
- bool inSwapAndLiquify;
- bool public swapAndLiquifyEnabled = true;
- // Max transaction amount of 1%
- uint256 public _maxTxAmount = _tTotal * 1 / 100;
- //_isBlacklisted = Can not buy or sell or transfer tokens at all
- // mapping (address => bool) public _isBlacklisted;
- // Cooldown & timer functionality
- bool public buyCooldownEnabled = true;
- uint256 public cooldownTimerInterval = 60;
- mapping (address => uint) private cooldownTimer;
- // Starts/Stops Trading
- bool public tradingOpen = true;
- // Change it later, should trigger more often
- uint256 public _numTokensSellToAddToLiquidity = _tTotal * 1 / 10000;
- event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
- event SwapAndLiquifyEnabledUpdated(bool enabled);
- event SwapAndLiquify(
- uint256 tokensSwapped,
- uint256 ethReceived,
- uint256 tokensIntoLiqudity
- );
- modifier lockTheSwap {
- inSwapAndLiquify = true;
- _;
- inSwapAndLiquify = false;
- }
- constructor () {
- _rOwned[owner()] = _rTotal;
- IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E);
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
- .createPair(address(this), _uniswapV2Router.WETH());
- uniswapV2Router = _uniswapV2Router;
- _isExcludedFromFee[owner()] = true;
- _isExcludedFromFee[address(this)] = true;
- _isExcludedFromFee[address(0x000000000000000000000000000000000000dEaD)] = true;
- emit Transfer(address(0), owner(), _tTotal);
- }
- function name() public view returns (string memory) {
- return _name;
- }
- function symbol() public view returns (string memory) {
- return _symbol;
- }
- function decimals() public view returns (uint8) {
- return _decimals;
- }
- function totalSupply() public view override returns (uint256) {
- return _tTotal;
- }
- function balanceOf(address account) public view override returns (uint256) {
- if (_isExcluded[account]) return _tOwned[account];
- return tokenFromReflection(_rOwned[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 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;
- }
- function isExcludedFromReward(address account) public view returns (bool) {
- return _isExcluded[account];
- }
- function totalFees() public view returns (uint256) {
- return _tFeeTotal;
- }
- // function manageBlacklist(address[] calldata addresses, bool status) external onlyOwner {
- // for (uint256 i; i < addresses.length; ++i) {
- // _isBlacklisted[addresses[i]] = status;
- // }
- // }
- // enable cooldown between trades
- function cooldownEnabled(bool _status, uint256 _interval) external onlyOwner {
- buyCooldownEnabled = _status;
- cooldownTimerInterval = _interval;
- }
- //switch Trading
- function tradingStatus(bool _status) external onlyOwner {
- tradingOpen = _status;
- }
- // convert all stored tokens for LP into LP Pairs
- function convertLiquidityBalance(uint256 tokensToConvert) public onlyOwner {
- uint256 contractTokenBalance = balanceOf(address(this));
- if(tokensToConvert == 0){
- tokensToConvert = contractTokenBalance;
- } else if(tokensToConvert > contractTokenBalance){
- tokensToConvert = contractTokenBalance;
- }
- swapAndLiquify(tokensToConvert);
- }
- function deliver(uint256 tAmount) public {
- address sender = _msgSender();
- require(!_isExcluded[sender], "Excluded addresses cannot call this function");
- (uint256 rAmount,,,,,) = _getValues(tAmount);
- _rOwned[sender] = _rOwned[sender].sub(rAmount);
- _rTotal = _rTotal.sub(rAmount);
- _tFeeTotal = _tFeeTotal.add(tAmount);
- }
- function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
- require(tAmount <= _tTotal, "Amount must be less than supply");
- if (!deductTransferFee) {
- (uint256 rAmount,,,,,) = _getValues(tAmount);
- return rAmount;
- } else {
- (,uint256 rTransferAmount,,,,) = _getValues(tAmount);
- return rTransferAmount;
- }
- }
- function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
- require(rAmount <= _rTotal, "Amount must be less than total reflections");
- uint256 currentRate = _getRate();
- return rAmount.div(currentRate);
- }
- function excludeFromReward(address account) public onlyOwner() {
- require(!_isExcluded[account], "Account is already excluded");
- if(_rOwned[account] > 0) {
- _tOwned[account] = tokenFromReflection(_rOwned[account]);
- }
- _isExcluded[account] = true;
- _excluded.push(account);
- }
- function includeInReward(address account) external onlyOwner() {
- require(_isExcluded[account], "Account is already included");
- for (uint256 i = 0; i < _excluded.length; i++) {
- if (_excluded[i] == account) {
- _excluded[i] = _excluded[_excluded.length - 1];
- _tOwned[account] = 0;
- _isExcluded[account] = false;
- _excluded.pop();
- break;
- }
- }
- }
- function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
- (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
- _tOwned[sender] = _tOwned[sender].sub(tAmount);
- _rOwned[sender] = _rOwned[sender].sub(rAmount);
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
- _takeLiquidity(tLiquidity);
- _reflectFee(rFee, tFee);
- emit Transfer(sender, recipient, tTransferAmount);
- }
- function excludeFromFee(address account) public onlyOwner {
- _isExcludedFromFee[account] = true;
- }
- function includeInFee(address account) public onlyOwner {
- _isExcludedFromFee[account] = false;
- }
- function setNumTokensToLiquidity(uint256 numTokensSellToAddToLiquidity) external onlyOwner() {
- _numTokensSellToAddToLiquidity = numTokensSellToAddToLiquidity;
- }
- function feeSetReflect(uint256 reflectionFee) external onlyOwner() {
- _reflectionFee = reflectionFee;
- }
- function feeSetLiquidity(uint256 liquidityFee) external onlyOwner() {
- _liquidityFee = liquidityFee;
- }
- function feeSetMarketing(uint256 marketingFee) external onlyOwner() {
- _marketingFee = marketingFee;
- }
- function feeSetUtilityDevelopment(uint256 utilityDevelopmentFee) external onlyOwner() {
- _utilityDevelopmentFee = utilityDevelopmentFee;
- }
- function feeSetDev(uint256 devFee) external onlyOwner() {
- _devFee = devFee;
- }
- function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(
- 10**2
- );
- }
- function setMaxHoldPercent(uint256 maxWallPercent) external onlyOwner() {
- _maxWalletToken = _tTotal.mul(maxWallPercent).div(
- 10**2
- );
- }
- function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
- swapAndLiquifyEnabled = _enabled;
- emit SwapAndLiquifyEnabledUpdated(_enabled);
- }
- receive() external payable {}
- function _reflectFee(uint256 rFee, uint256 tFee) private {
- _rTotal = _rTotal.sub(rFee);
- _tFeeTotal = _tFeeTotal.add(tFee);
- }
- function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
- (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
- (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
- return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
- }
- function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
- uint256 tFee = calculateReflectionFee(tAmount);
- uint256 tLiquidity = calculateLiquidityFee(tAmount);
- uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
- return (tTransferAmount, tFee, tLiquidity);
- }
- function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
- uint256 rAmount = tAmount.mul(currentRate);
- uint256 rFee = tFee.mul(currentRate);
- uint256 rLiquidity = tLiquidity.mul(currentRate);
- uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
- return (rAmount, rTransferAmount, rFee);
- }
- function _getRate() private view returns(uint256) {
- (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
- return rSupply.div(tSupply);
- }
- function _getCurrentSupply() private view returns(uint256, uint256) {
- uint256 rSupply = _rTotal;
- uint256 tSupply = _tTotal;
- for (uint256 i = 0; i < _excluded.length; i++) {
- if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
- rSupply = rSupply.sub(_rOwned[_excluded[i]]);
- tSupply = tSupply.sub(_tOwned[_excluded[i]]);
- }
- if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
- return (rSupply, tSupply);
- }
- function _takeLiquidity(uint256 tLiquidity) private {
- uint256 currentRate = _getRate();
- uint256 rLiquidity = tLiquidity.mul(currentRate);
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
- if(_isExcluded[address(this)])
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
- }
- function calculateReflectionFee(uint256 _amount) private view returns (uint256) {
- return _amount.mul(_reflectionFee).div(
- 10**2
- );
- }
- function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
- return _amount.mul(_liquidityFee).div(
- 10**2
- );
- }
- function calculateMarketingFee(uint256 _amount) private view returns (uint256) {
- return _amount.mul(_marketingFee).div(
- 10**2
- );
- }
- function calculateDevFee(uint256 _amount) private view returns (uint256) {
- return _amount.mul(_devFee).div(
- 10**2
- );
- }
- function removeAllFee() private {
- if(_reflectionFee == 0 && _liquidityFee == 0 && _marketingFee == 0 && _devFee == 0) return;
- _previousReflectionFee = _reflectionFee;
- _previousLiquidityFee = _liquidityFee;
- _previousMarketingFee = _marketingFee;
- _previousDevFee = _devFee;
- _reflectionFee = 0;
- _liquidityFee = 0;
- _marketingFee = 0;
- _devFee = 0;
- }
- function restoreAllFee() private {
- _reflectionFee = _previousReflectionFee;
- _liquidityFee = _previousLiquidityFee;
- _marketingFee = _previousMarketingFee;
- _devFee = _previousDevFee;
- }
- function isExcludedFromFee(address account) public view returns(bool) {
- return _isExcludedFromFee[account];
- }
- function _approve(address owner, address spender, uint256 amount) private {
- require(owner != address(0), "Nope, can't do that. Sorry, the owner is... dead!");
- require(spender != address(0), "No puedo hacer esta, disculpa.");
- _allowances[owner][spender] = amount;
- emit Approval(owner, spender, amount);
- }
- function _transfer(
- address from,
- address to,
- uint256 amount
- ) private {
- if (to != owner() && to != address(this) && to != address(0x000000000000000000000000000000000000dEaD) && to != uniswapV2Pair && to != _marketingWalletAddress){
- uint256 heldTokens = balanceOf(to);
- require((heldTokens + amount) <= _maxWalletToken,"Max wallet holding reached");
- }
- require(from != address(0), "from 0 address");
- require(to != address(0), "to 0 address");
- require(amount > 0, "must be value");
- if(from != owner() && to != owner()){
- require(amount <= _maxTxAmount, "over max transaction limit");
- }
- if(from != owner()){
- require(tradingOpen,"Trading not open yet");
- }
- // Blacklisting
- // require(!_isBlacklisted[from] && !_isBlacklisted[to], "This address is blacklisted");
- // cooldown timer, so a bot doesnt do quick trades! 5min gap between 2 trades
- if (from == uniswapV2Pair &&
- buyCooldownEnabled &&
- !_isExcludedFromFee[to] &&
- to != address(this) &&
- to != address(0x000000000000000000000000000000000000dEaD)) {
- require(cooldownTimer[to] < block.timestamp,"Please wait for cooldown between buys");
- cooldownTimer[to] = block.timestamp + cooldownTimerInterval;
- }
- uint256 contractTokenBalance = balanceOf(address(this));
- if(contractTokenBalance >= _maxTxAmount)
- {
- contractTokenBalance = _maxTxAmount;
- }
- bool overMinTokenBalance = contractTokenBalance >= _numTokensSellToAddToLiquidity;
- if (
- overMinTokenBalance &&
- !inSwapAndLiquify &&
- from != uniswapV2Pair &&
- swapAndLiquifyEnabled
- ) {
- contractTokenBalance = _numTokensSellToAddToLiquidity;
- swapAndLiquify(contractTokenBalance);
- }
- bool takeFee = true;
- require(to != address(0), "ERC20: transfer to the zero address");
- if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
- takeFee = false;
- }
- _tokenTransfer(from,to,amount,takeFee);
- }
- function sendToMarketingWallet(uint256 amount) private {
- _marketingWalletAddress.transfer(amount);
- }
- function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
- uint256 __splitMarketing = 0;
- uint256 __tokensToMarketing = 0;
- if (_marketingFee != 0){
- __splitMarketing = 100/_marketingFee*_marketingFee;
- __tokensToMarketing = contractTokenBalance*__splitMarketing/100;
- uint256 balanceBeforeMarketingWallet = address(this).balance;
- swapTokensForEth(__tokensToMarketing);
- uint256 balanceToSendMarketing = address(this).balance - balanceBeforeMarketingWallet;
- sendToMarketingWallet(balanceToSendMarketing);
- }
- if (_liquidityFee != 0){
- uint256 __tokenstoLP = contractTokenBalance-__tokensToMarketing;
- uint256 firstHalf = __tokenstoLP.div(2);
- uint256 secondHalf = __tokenstoLP.sub(firstHalf);
- uint256 balanceBeforeLP = address(this).balance;
- swapTokensForEth(firstHalf);
- uint256 swappedLP = address(this).balance.sub(balanceBeforeLP);
- addLiquidity(secondHalf, swappedLP);
- emit SwapAndLiquify(firstHalf, swappedLP, secondHalf);
- }
- }
- function swapTokensForEth(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 ethAmount) private {
- _approve(address(this), address(uniswapV2Router), tokenAmount);
- uniswapV2Router.addLiquidityETH{value: ethAmount}(
- address(this),
- tokenAmount,
- 0,
- 0,
- owner(),
- block.timestamp
- );
- }
- //safety flush
- function process_TokensFromContract(uint256 tokenAmount) public onlyOwner {
- uint256 tokensOnWallet = balanceOf(address(this));
- if (tokenAmount > tokensOnWallet) {tokenAmount = tokensOnWallet;}
- uint256 balanceBefore = address(this).balance;
- swapTokensForEth(tokenAmount);
- uint256 balanceToSend = address(this).balance - balanceBefore;
- sendToMarketingWallet(balanceToSend);
- }
- //safety flush 2
- function process_BNBFromContract(uint256 bnbAmount) public onlyOwner {
- uint256 contractBNB = address(this).balance;
- if (contractBNB > 0) {
- if (bnbAmount > contractBNB) {bnbAmount = contractBNB;}
- sendToMarketingWallet(bnbAmount);
- }
- }
- function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
- if(!takeFee)
- removeAllFee();
- if (_isExcluded[sender] && !_isExcluded[recipient]) {
- _transferFromExcluded(sender, recipient, amount);
- } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
- _transferToExcluded(sender, recipient, amount);
- } else if (_isExcluded[sender] && _isExcluded[recipient]) {
- _transferBothExcluded(sender, recipient, amount);
- } else {
- _transferStandard(sender, recipient, amount);
- }
- if(!takeFee)
- restoreAllFee();
- }
- function _transferStandard(address sender, address recipient, uint256 tAmount) private {
- (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
- _rOwned[sender] = _rOwned[sender].sub(rAmount);
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
- _takeLiquidity(tLiquidity);
- _reflectFee(rFee, tFee);
- emit Transfer(sender, recipient, tTransferAmount);
- }
- function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
- (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
- _rOwned[sender] = _rOwned[sender].sub(rAmount);
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
- _takeLiquidity(tLiquidity);
- _reflectFee(rFee, tFee);
- emit Transfer(sender, recipient, tTransferAmount);
- }
- function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
- (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
- _tOwned[sender] = _tOwned[sender].sub(tAmount);
- _rOwned[sender] = _rOwned[sender].sub(rAmount);
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
- _takeLiquidity(tLiquidity);
- _reflectFee(rFee, tFee);
- emit Transfer(sender, recipient, tTransferAmount);
- }
- }
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