{"Devolution.sol":{"content":"// \r\n// \r\n// \r\n// #. .../ \r\n// #...(.....* \r\n// %####%#/*,/./..%,*%%%%%%#% \r\n// ###(%%%%%%%%%(/%*/*%#/((%\u0026%%%%%%####. \r\n// ..%% ##%%%%%%((//////**#(((((***////(((#%#%%%#%% \r\n// # ...,,**(%%%%%(//***(*,,,/*,,,,,,,,,,,///****/((#%#%%%%,...,*, \r\n// #.#%#%/,(#*(#///*****..,,,,,,*****,*,*,,,.,(/(*,***(((% .##/,/*/ \r\n// %/*/(*((%((%**,,,,********,***//*******,,,,,,,********,.,(/.%(/*(% \r\n// %#(((/(%%%%%%%%* /(***/((***,,,,*,******////*(////*****///(/////*,,,*%*/#/,,*/(( \r\n// %%\u0026\u0026%%(*,. ,\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026%%%%##%%##//******,***////////*//*//(///***/(//((((//*/,,,**%((((%%% \r\n// #%\u0026\u0026\u0026\u0026\u0026%%%\u0026\u0026%%%%%%%%%%%%%##...,,,,****%\u0026\u0026.*,****,,,/(#%#%\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026/(((///(((((*******/((%#%%%%%%%(%#%##%%%%#%%%##%%####%%\u0026\u0026\u0026\u0026\u0026\u0026\u0026%% \r\n// %%\u0026\u0026.*****,,,....###.,,,,,,,..#%,,,,%%\u0026,***%%%%%%%%%%%%%%%%%%%%%%%%%%%%\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026%%\u0026\u0026%%\u0026........\u0026\u0026%%,,,,%\u0026\u0026.,,....\u0026\u0026%# \r\n// %%\u0026****,,,,,...%%,*,*,,,,,*%%,.,,%\u0026%,,,,\u0026%**,,,,,,..(##... ######**,*\u0026\u0026\u0026....,%,,,,,,,,,,.%%,,,.\u0026\u0026%,,,,,,,,,.\u0026\u0026%,,,,,#\u0026(,,..\u0026\u0026%% \r\n// %#\u0026****%\u0026\u0026,,,,,%%.,,*%\u0026%%%%%#.,,,%%,,,,%\u0026.,*,#%%.,,,(\u0026(,,..\u0026\u0026##%\u0026,..,%\u0026%,,,..%%%%**,**%%%\u0026\u0026,***#%#,,**%\u0026%**,,\u0026\u0026,,,,,,,%,*,,\u0026%% \r\n// #\u0026/****%\u0026\u0026,****\u0026%,,.,%%%%#(((, %% ...%%....%%#.....%%....%\u0026**(\u0026....#\u0026%(...,###\u0026#....##%\u0026\u0026.....\u0026(..,,%%\u0026****\u0026% ,,,,,,*****\u0026%% \r\n// (%\u0026.,*,*%%%....%% .......%%\u0026 #, ,%% .%%\u0026....,%%....\u0026\u0026**/\u0026 (\u0026%#....\u0026\u0026\u0026\u0026% ..\u0026\u0026%%%.....%% \u0026\u0026\u0026....,%% % .....\u0026\u0026% \r\n// %%\u0026 ,%%#....%% %%%%%%%%% # %%% %#\u0026 ...##\u0026 \u0026\u0026**/\u0026 .\u0026%* ...\u0026#\u0026%% \u0026\u0026%%%/ %% #%%/ ...%% \u0026% .\u0026%% \r\n// /\u0026% ### .## %%%%#(((( ,##% %%\u0026 #%% \u0026\u0026/*/\u0026 \u0026%* \u0026#\u0026%% %\u0026%%%\u0026 #% ##. %% %%% \u0026%% \r\n// %\u0026 %( %%\u0026\u0026 ###\u0026 %% \u0026 \u0026(\u0026## #\u0026\u0026### %%# ## %%%% %\u0026% \r\n// %%\u0026 *%% %%%% ###\u0026\u0026. .%%\u0026. \u0026%% #\u0026((\u0026## ,\u0026\u0026### %%%\u0026 ##. ,####( \u0026%# \r\n// (%\u0026%%%%%%%%%%%%%%##%%%%%%%%%###\u0026 %%##\u0026(\u0026\u0026########%\u0026\u0026#########\u0026\u0026(########\u0026(*/\u0026#####%\u0026%\u0026###%%%\u0026###%%%%%%%%#####%%%##(((###%#\u0026%% \r\n// %%%%\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026 (%%%%\u0026#,,*#%\u0026\u0026\u0026\u0026%%#/#%%%%%#####(%%#####%#(**/###%%%(/%\u0026\u0026\u0026\u0026\u0026\u0026%\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026\u0026%%% \r\n// %%%%%%%%/ %%\u0026 ####\u0026\u0026#**,,////*/////*****//*/*********/***,*,,******(#%#%(# ##* /#% %%%%% \r\n// %%%\u0026\u0026#\u0026\u0026\u0026**,,*,(/((((/***///****/**********,,,,,,,,,**/#%(%%%% \r\n// %%\u0026#%%%/***,,,*/////**************,*,,,*((//////(###%#%% \r\n// %#%%%%%(*****,,,,,/*******,,,.,,,(/(//**//(#%(###%, \r\n// %%%#%%%%(//***,**,,,,,/(*,,,,*/////(#%###%##% \r\n// *#%%%%%%#%%((/*, .,,,,*%((##%%###%%%%% \r\n// %%###%%%%,/,,.,,*(//%%%%%%%%# \r\n// #/*/(*/((/// \r\n// %//////((( \r\n// ,. \r\n// \r\n// \r\n//www.devolution-world.com\r\n//\r\n//https://twitter.com/Game_Devolution\r\n//\r\n//https://t.me/DevolutionOfficial\r\n//\r\n//https://www.instagram.com/devolutionofficial/\r\n\r\n\r\n\r\n// SPDX-License-Identifier: MIT \r\npragma solidity 0.8.9;\r\nimport \"./Libraries.sol\";\r\ncontract DeVolution is ERC20, Ownable {\r\n using SafeMath for uint256;\r\n\r\n IUniswapV2Router02 public uniswapV2Router;\r\n address public uniswapV2Pair;\r\n\r\n bool private swapping;\r\n\r\n address public marketingWallet;\r\n address public liquidityWallet;\r\n address public buybackWallet;\r\n address public burnWallet;\r\n address public ingameWallet;\r\n address public teamWallet;\r\n \r\n uint256 public maxTransactionAmount;\r\n uint256 public swapTokensAtAmount;\r\n\r\n bool public limitsInEffect = true;\r\n bool public tradingActive = false;\r\n bool public swapEnabled = false;\r\n\r\n // sell fees\r\n uint256 public sellIngameFee;\r\n uint256 public sellLiquidityFee;\r\n uint256 public sellOperationsFee;\r\n uint256 public sellBuybackFee;\r\n uint256 public sellTeamFee;\r\n uint256 public sellBurnFee;\r\n uint256 public sellTotalFees;\r\n \r\n // sell fees\r\n uint256 public buyIngameFee;\r\n uint256 public buyLiquidityFee;\r\n uint256 public buyOperationsFee;\r\n uint256 public buyBuybackFee;\r\n uint256 public buyTeamFee;\r\n uint256 public buyBurnFee;\r\n uint256 public buyTotalFees;\r\n \r\n uint256 public feeDivisor;\r\n \r\n uint256 private _liquidityTokensToSwap;\r\n uint256 private _marketingTokensToSwap;\r\n uint256 private _buyBackTokensToSwap;\r\n uint256 private _teamTokensToSwap;\r\n \r\n /******************/\r\n\r\n // exlcude from fees and max transaction amount\r\n mapping (address =\u003e bool) private _isExcludedFromFees;\r\n mapping (address =\u003e bool) public _isExcludedMaxTransactionAmount;\r\n\r\n // store addresses that a automatic market maker pairs. Any transfer *to* these addresses\r\n // could be subject to a maximum transfer amount\r\n mapping (address =\u003e bool) public automatedMarketMakerPairs;\r\n\r\n event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);\r\n\r\n event ExcludeFromFees(address indexed account, bool isExcluded);\r\n\r\n event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);\r\n\r\n event marketingWalletUpdated(address indexed newLiquidityWallet, address indexed oldLiquidityWallet);\r\n\r\n event SwapAndLiquify(\r\n uint256 tokensSwapped,\r\n uint256 ethReceived,\r\n uint256 tokensIntoLiqudity\r\n );\r\n\r\n constructor() ERC20(\"DeVolution\", \"DEVO\") payable {\r\n\r\n uint256 totalSupply = 1 * 1e9 * 1e18;\r\n \r\n maxTransactionAmount = totalSupply * 5 / 1000; // 0.5% maxTransactionAmountTxn\r\n swapTokensAtAmount = totalSupply * 5 / 10000; // 0.05% swap tokens amount\r\n\r\n // sell fees\r\n sellTeamFee = 5;\r\n sellLiquidityFee = 20;\r\n sellOperationsFee = 60;\r\n sellBuybackFee = 20;\r\n sellBurnFee = 10;\r\n sellIngameFee = 25;\r\n sellTotalFees = sellTeamFee sellLiquidityFee sellOperationsFee sellBuybackFee sellBurnFee sellIngameFee; // 18%\r\n \r\n // buy fees\r\n buyTeamFee = 5;\r\n buyLiquidityFee = 30;\r\n buyOperationsFee = 60;\r\n buyBuybackFee = 0;\r\n buyBurnFee = 10;\r\n buyIngameFee = 25;\r\n buyTotalFees = buyTeamFee buyLiquidityFee buyOperationsFee buyBuybackFee buyBurnFee buyIngameFee; // 18%\r\n \r\n feeDivisor = 1000;\r\n\r\n \tmarketingWallet = address(0xb9F23aD895aF02296892723aBf9eE3dBbF4C536c); // set as marketing wallet\r\n \tbuybackWallet = address(0xE7d51662039D4e60B87bc8b33845BfD206405E85); // set as buyback wallet\r\n liquidityWallet = address(owner()); // set as owner to start, can change to whatever later, but keep this as owner so the liquidity tokens go into the owner\u0027s wallet.\r\n ingameWallet = address(0xa9F16136E2faccb4aE4AB82424f5AA1E46E25563);\r\n teamWallet = address(0x139e08aF313d062869f52e83ec2E5BF21dC098Cb);\r\n \r\n IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(\r\n // ROPSTEN or HARDHAT\r\n 0x10ED43C718714eb63d5aA57B78B54704E256024E\r\n );\r\n\r\n address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())\r\n .createPair(address(this), _uniswapV2Router.WETH());\r\n\r\n uniswapV2Router = _uniswapV2Router;\r\n uniswapV2Pair = _uniswapV2Pair;\r\n \r\n _setAutomatedMarketMakerPair(_uniswapV2Pair, true);\r\n\r\n // exclude from paying fees or having max transaction amount\r\n excludeFromFees(owner(), true);\r\n excludeFromFees(address(this), true);\r\n excludeFromFees(address(0xdead), true);\r\n \r\n excludeFromMaxTransaction(owner(), true);\r\n excludeFromMaxTransaction(address(this), true);\r\n \r\n excludeFromMaxTransaction(address(0xdead), true);\r\n \r\n /*liquidityWallet\r\n _mint is an internal function in ERC20.sol that is only called here,\r\n and CANNOT be called ever again\r\n */\r\n _mint(address(owner()), totalSupply);\r\n }\r\n\r\n receive() external payable {\r\n\r\n \t}\r\n\r\n // once enabled, can never be turned off (can be called automatically by launching, but use this with a manual Uniswap add if needed)\r\n function enableTrading() public onlyOwner {\r\n tradingActive = true;\r\n swapEnabled = true;\r\n }\r\n \r\n // remove limits after token is stable\r\n function removeLimits() external onlyOwner returns (bool){\r\n limitsInEffect = false;\r\n return true;\r\n }\r\n \r\n // change the minimum amount of tokens to sell from fees\r\n function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner returns (bool){\r\n \t require(newAmount \u003e= totalSupply() * 1 / 100000, \"Swap amount cannot be lower than 0.001% total supply.\");\r\n \t require(newAmount \u003c= totalSupply() * 5 / 1000, \"Swap amount cannot be higher than 0.5% total supply.\");\r\n \t swapTokensAtAmount = newAmount;\r\n \t return true;\r\n \t}\r\n \r\n function updateMaxAmount(uint256 newNum) external onlyOwner {\r\n require(newNum \u003e= (totalSupply() * 5 / 1000)/1e18, \"Cannot set maxTransactionAmount lower than 0.5%\");\r\n maxTransactionAmount = newNum * (10**18);\r\n }\r\n \r\n \r\n function updateBuyFees(uint256 _operationsFee, uint256 _teamFee, uint256 _liquidityFee, uint256 _buybackFee, uint256 _burnFee, uint256 _ingameFee) external onlyOwner {\r\n buyOperationsFee = _operationsFee;\r\n buyTeamFee = _teamFee;\r\n buyLiquidityFee = _liquidityFee;\r\n buyBuybackFee = _buybackFee;\r\n buyBurnFee = _burnFee;\r\n buyIngameFee = _ingameFee;\r\n buyTotalFees = buyTeamFee buyLiquidityFee buyOperationsFee buyBuybackFee buyBurnFee buyIngameFee;\r\n require(buyTotalFees \u003c= 200, \"Must keep fees at 20% or less\");\r\n }\r\n \r\n function updateSellFees(uint256 _operationsFee, uint256 _teamFee, uint256 _liquidityFee, uint256 _buybackFee, uint256 _burnFee, uint256 _ingameFee) external onlyOwner {\r\n sellOperationsFee = _operationsFee;\r\n sellTeamFee = _teamFee;\r\n sellLiquidityFee = _liquidityFee;\r\n sellBuybackFee = _buybackFee;\r\n sellBurnFee = _burnFee;\r\n sellIngameFee = _ingameFee;\r\n sellTotalFees = sellTeamFee sellLiquidityFee sellOperationsFee sellBuybackFee sellBurnFee sellIngameFee; \r\n require(sellTotalFees \u003c= 200, \"Must keep fees at 20% or less\");\r\n }\r\n \r\n function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {\r\n _isExcludedMaxTransactionAmount[updAds] = isEx;\r\n }\r\n \r\n // only use to disable contract sales if absolutely necessary (emergency use only)\r\n function updateSwapEnabled(bool enabled) external onlyOwner(){\r\n swapEnabled = enabled;\r\n }\r\n\r\n function excludeFromFees(address account, bool excluded) public onlyOwner {\r\n _isExcludedFromFees[account] = excluded;\r\n\r\n emit ExcludeFromFees(account, excluded);\r\n }\r\n\r\n function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {\r\n require(pair != uniswapV2Pair, \"The Uniswap pair cannot be removed from automatedMarketMakerPairs\");\r\n\r\n _setAutomatedMarketMakerPair(pair, value);\r\n }\r\n\r\n function _setAutomatedMarketMakerPair(address pair, bool value) private {\r\n automatedMarketMakerPairs[pair] = value;\r\n excludeFromMaxTransaction(pair, value);\r\n emit SetAutomatedMarketMakerPair(pair, value);\r\n }\r\n\r\n function updateMarketingWallet(address newMarketingWallet) external onlyOwner {\r\n excludeFromFees(newMarketingWallet, true);\r\n emit marketingWalletUpdated(newMarketingWallet, marketingWallet);\r\n marketingWallet = newMarketingWallet;\r\n }\r\n \r\n function updateLiquidityWallet(address newLiquidityWallet) external onlyOwner {\r\n excludeFromFees(newLiquidityWallet, true);\r\n liquidityWallet = newLiquidityWallet;\r\n }\r\n\r\n function isExcludedFromFees(address account) public view returns(bool) {\r\n return _isExcludedFromFees[account];\r\n }\r\n\r\n function _transfer(\r\n address from,\r\n address to,\r\n uint256 amount\r\n ) internal override {\r\n require(from != address(0), \"ERC20: transfer from the zero address\");\r\n require(to != address(0), \"ERC20: transfer to the zero address\");\r\n \r\n if(amount == 0) {\r\n super._transfer(from, to, 0);\r\n return;\r\n }\r\n \r\n if(!tradingActive){\r\n require(_isExcludedFromFees[from] || _isExcludedFromFees[to], \"Trading is not active.\");\r\n }\r\n \r\n if(limitsInEffect){\r\n if (\r\n from != owner() \u0026\u0026\r\n to != owner() \u0026\u0026\r\n to != address(0) \u0026\u0026\r\n to != address(0xdead) \u0026\u0026\r\n !swapping\r\n ){\r\n \r\n //when buy\r\n if (automatedMarketMakerPairs[from] \u0026\u0026 !_isExcludedMaxTransactionAmount[to]) {\r\n require(amount \u003c= maxTransactionAmount, \"Buy transfer amount exceeds the maxTransactionAmount.\");\r\n } \r\n //when sell\r\n else if (automatedMarketMakerPairs[to] \u0026\u0026 !_isExcludedMaxTransactionAmount[from]) {\r\n require(amount \u003c= maxTransactionAmount, \"Sell transfer amount exceeds the maxTransactionAmount.\");\r\n }\r\n }\r\n }\r\n \r\n\t\tuint256 contractTokenBalance = balanceOf(address(this));\r\n \r\n bool canSwap = contractTokenBalance \u003e= swapTokensAtAmount;\r\n\r\n if( \r\n canSwap \u0026\u0026\r\n swapEnabled \u0026\u0026\r\n !swapping \u0026\u0026\r\n !automatedMarketMakerPairs[from] \u0026\u0026\r\n !_isExcludedFromFees[from] \u0026\u0026\r\n !_isExcludedFromFees[to]\r\n ) {\r\n swapping = true;\r\n swapBack();\r\n swapping = false;\r\n }\r\n\r\n bool takeFee = !swapping;\r\n\r\n // if any account belongs to _isExcludedFromFee account then remove the fee\r\n if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {\r\n takeFee = false;\r\n }\r\n\r\n // only take fees on buys/sells, do not take on wallet transfers\r\n if(takeFee){\r\n uint256 fees;\r\n uint256 burnAmt;\r\n uint256 ingameAmt;\r\n uint256 totalFees;\r\n //buy\r\n \tif(automatedMarketMakerPairs[from]) {\r\n \t if(buyBurnFee \u003e 0){\r\n \t burnAmt = amount * buyBurnFee / feeDivisor;\r\n \t super._transfer(from, address(0xdead), burnAmt);\r\n \t }\r\n \t if(buyIngameFee \u003e 0){\r\n \t ingameAmt = amount * buyIngameFee / feeDivisor;\r\n \t super._transfer(from, address(ingameWallet), ingameAmt);\r\n \t }\r\n \t totalFees = buyTotalFees - buyBurnFee - buyIngameFee;\r\n fees = amount.mul(totalFees).div(feeDivisor);\r\n _liquidityTokensToSwap = fees * buyLiquidityFee / totalFees;\r\n _marketingTokensToSwap = fees * buyOperationsFee / totalFees;\r\n _buyBackTokensToSwap = fees * buyBuybackFee / totalFees;\r\n _teamTokensToSwap = fees * buyTeamFee / totalFees;\r\n }\r\n\r\n //sell\r\n if(automatedMarketMakerPairs[to]) {\r\n if(sellBurnFee \u003e 0){\r\n \t burnAmt = amount * sellBurnFee / feeDivisor;\r\n \t super._transfer(from, address(0xdead), burnAmt);\r\n \t }\r\n \t if(sellIngameFee \u003e 0){\r\n \t ingameAmt = amount * sellIngameFee / feeDivisor;\r\n \t super._transfer(from, address(ingameWallet), ingameAmt);\r\n \t }\r\n \t totalFees = sellTotalFees - sellBurnFee - sellIngameFee;\r\n fees = amount.mul(totalFees).div(feeDivisor);\r\n _liquidityTokensToSwap = fees * sellLiquidityFee / totalFees;\r\n _marketingTokensToSwap = fees * sellOperationsFee / totalFees;\r\n _buyBackTokensToSwap = fees * sellBuybackFee / totalFees;\r\n _teamTokensToSwap = fees * sellTeamFee / totalFees;\r\n }\r\n \r\n if(fees \u003e 0){\r\n \tamount = amount.sub(fees burnAmt ingameAmt);\r\n \r\n super._transfer(from, address(this), fees);\r\n }\r\n\r\n }\r\n\r\n super._transfer(from, to, amount);\r\n }\r\n\r\n function swapTokensForEth(uint256 tokenAmount) private {\r\n\r\n // generate the uniswap pair path of token -\u003e weth\r\n address[] memory path = new address[](2);\r\n path[0] = address(this);\r\n path[1] = uniswapV2Router.WETH();\r\n\r\n _approve(address(this), address(uniswapV2Router), tokenAmount);\r\n\r\n // make the swap\r\n uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\r\n tokenAmount,\r\n 0, // accept any amount of ETH\r\n path,\r\n address(this),\r\n block.timestamp\r\n );\r\n \r\n }\r\n \r\n function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {\r\n // approve token transfer to cover all possible scenarios\r\n _approve(address(this), address(uniswapV2Router), tokenAmount);\r\n\r\n // add the liquidity\r\n uniswapV2Router.addLiquidityETH{value: ethAmount}(\r\n address(this),\r\n tokenAmount,\r\n 0, // slippage is unavoidable\r\n 0, // slippage is unavoidable\r\n address(liquidityWallet),\r\n block.timestamp\r\n );\r\n }\r\n \r\n function setRouterVersion(address _router) public onlyOwner {\r\n IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(_router);\r\n\r\n uniswapV2Router = _uniswapV2Router;\r\n // Set the router of the contract variables\r\n uniswapV2Router = _uniswapV2Router;\r\n excludeFromMaxTransaction(address(_uniswapV2Router), true);\r\n }\r\n \r\n function swapBack() private {\r\n uint256 contractBalance = balanceOf(address(this));\r\n uint256 totalTokensToSwap = _liquidityTokensToSwap _buyBackTokensToSwap _marketingTokensToSwap _teamTokensToSwap;\r\n \r\n // Halve the amount of liquidity tokens\r\n uint256 tokensForLiquidity = _liquidityTokensToSwap / 2;\r\n uint256 amountToSwapForBNB = contractBalance - tokensForLiquidity;\r\n \r\n uint256 initialBNBBalance = address(this).balance;\r\n\r\n swapTokensForEth(amountToSwapForBNB); \r\n \r\n uint256 bnbBalance = address(this).balance.sub(initialBNBBalance);\r\n \r\n uint256 bnbForMarketing = bnbBalance.mul(_marketingTokensToSwap).div(totalTokensToSwap);\r\n uint256 bnbForBuyBack = bnbBalance.mul(_buyBackTokensToSwap).div(totalTokensToSwap);\r\n uint256 bnbForTeam = bnbBalance.mul(_teamTokensToSwap).div(totalTokensToSwap);\r\n \r\n uint256 bnbForLiquidity = bnbBalance - bnbForMarketing - bnbForBuyBack - bnbForTeam;\r\n \r\n _liquidityTokensToSwap = 0;\r\n _marketingTokensToSwap = 0;\r\n _buyBackTokensToSwap = 0;\r\n _teamTokensToSwap = 0;\r\n \r\n (bool success,) = address(marketingWallet).call{value: bnbForMarketing}(\"\");\r\n (success,) = address(teamWallet).call{value: bnbForTeam}(\"\");\r\n (success,) = address(buybackWallet).call{value: bnbForBuyBack}(\"\");\r\n \r\n addLiquidity(tokensForLiquidity, bnbForLiquidity);\r\n emit SwapAndLiquify(amountToSwapForBNB, bnbForLiquidity, tokensForLiquidity);\r\n }\r\n \r\n // useful for buybacks or to reclaim any BNB on the contract in a way that helps holders.\r\n function buyBackTokens(uint256 bnbAmountInWei) external onlyOwner {\r\n // generate the uniswap pair path of weth -\u003e eth\r\n address[] memory path = new address[](2);\r\n path[0] = uniswapV2Router.WETH();\r\n path[1] = address(this);\r\n\r\n // make the swap\r\n uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmountInWei}(\r\n 0, // accept any amount of Ethereum\r\n path,\r\n address(0xdead),\r\n block.timestamp\r\n );\r\n }\r\n\r\n // withdraw ETH if stuck before launch\r\n function withdrawStuckETH() external onlyOwner {\r\n require(!tradingActive, \"Can only withdraw if trading hasn\u0027t started\");\r\n bool success;\r\n (success,) = address(msg.sender).call{value: address(this).balance}(\"\");\r\n }\r\n}"},"Libraries.sol":{"content":"/*\r\n\r\n DeVolution - DeVo\r\n \r\n*/\r\n \r\n// SPDX-License-Identifier: MIT \r\n \r\npragma solidity 0.8.9;\r\n\r\nabstract contract Context {\r\n function _msgSender() internal view virtual returns (address) {\r\n return msg.sender;\r\n }\r\n\r\n function _msgData() internal view virtual returns (bytes calldata) {\r\n this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691\r\n return msg.data;\r\n }\r\n}\r\n\r\ninterface IUniswapV2Pair {\r\n event Approval(address indexed owner, address indexed spender, uint value);\r\n event Transfer(address indexed from, address indexed to, uint value);\r\n\r\n function name() external pure returns (string memory);\r\n function symbol() external pure returns (string memory);\r\n function decimals() external pure returns (uint8);\r\n function totalSupply() external view returns (uint);\r\n function balanceOf(address owner) external view returns (uint);\r\n function allowance(address owner, address spender) external view returns (uint);\r\n\r\n function approve(address spender, uint value) external returns (bool);\r\n function transfer(address to, uint value) external returns (bool);\r\n function transferFrom(address from, address to, uint value) external returns (bool);\r\n\r\n function DOMAIN_SEPARATOR() external view returns (bytes32);\r\n function PERMIT_TYPEHASH() external pure returns (bytes32);\r\n function nonces(address owner) external view returns (uint);\r\n\r\n function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;\r\n\r\n event Mint(address indexed sender, uint amount0, uint amount1);\r\n event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);\r\n event Swap(\r\n address indexed sender,\r\n uint amount0In,\r\n uint amount1In,\r\n uint amount0Out,\r\n uint amount1Out,\r\n address indexed to\r\n );\r\n event Sync(uint112 reserve0, uint112 reserve1);\r\n\r\n function MINIMUM_LIQUIDITY() external pure returns (uint);\r\n function factory() external view returns (address);\r\n function token0() external view returns (address);\r\n function token1() external view returns (address);\r\n function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);\r\n function price0CumulativeLast() external view returns (uint);\r\n function price1CumulativeLast() external view returns (uint);\r\n function kLast() external view returns (uint);\r\n\r\n function mint(address to) external returns (uint liquidity);\r\n function burn(address to) external returns (uint amount0, uint amount1);\r\n function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;\r\n function skim(address to) external;\r\n function sync() external;\r\n\r\n function initialize(address, address) external;\r\n}\r\n\r\ninterface IUniswapV2Factory {\r\n event PairCreated(address indexed token0, address indexed token1, address pair, uint);\r\n\r\n function feeTo() external view returns (address);\r\n function feeToSetter() external view returns (address);\r\n\r\n function getPair(address tokenA, address tokenB) external view returns (address pair);\r\n function allPairs(uint) external view returns (address pair);\r\n function allPairsLength() external view returns (uint);\r\n\r\n function createPair(address tokenA, address tokenB) external returns (address pair);\r\n\r\n function setFeeTo(address) external;\r\n function setFeeToSetter(address) external;\r\n}\r\n\r\ninterface IERC20 {\r\n /**\r\n * @dev Returns the amount of tokens in existence.\r\n */\r\n function totalSupply() external view returns (uint256);\r\n\r\n /**\r\n * @dev Returns the amount of tokens owned by `account`.\r\n */\r\n function balanceOf(address account) external view returns (uint256);\r\n\r\n /**\r\n * @dev Moves `amount` tokens from the caller\u0027s account to `recipient`.\r\n *\r\n * Returns a boolean value indicating whether the operation succeeded.\r\n *\r\n * Emits a {Transfer} event.\r\n */\r\n function transfer(address recipient, uint256 amount) external returns (bool);\r\n\r\n /**\r\n * @dev Returns the remaining number of tokens that `spender` will be\r\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\r\n * zero by default.\r\n *\r\n * This value changes when {approve} or {transferFrom} are called.\r\n */\r\n function allowance(address owner, address spender) external view returns (uint256);\r\n\r\n /**\r\n * @dev Sets `amount` as the allowance of `spender` over the caller\u0027s tokens.\r\n *\r\n * Returns a boolean value indicating whether the operation succeeded.\r\n *\r\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\r\n * that someone may use both the old and the new allowance by unfortunate\r\n * transaction ordering. One possible solution to mitigate this race\r\n * condition is to first reduce the spender\u0027s allowance to 0 and set the\r\n * desired value afterwards:\r\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\r\n *\r\n * Emits an {Approval} event.\r\n */\r\n function approve(address spender, uint256 amount) external returns (bool);\r\n\r\n /**\r\n * @dev Moves `amount` tokens from `sender` to `recipient` using the\r\n * allowance mechanism. `amount` is then deducted from the caller\u0027s\r\n * allowance.\r\n *\r\n * Returns a boolean value indicating whether the operation succeeded.\r\n *\r\n * Emits a {Transfer} event.\r\n */\r\n function transferFrom(\r\n address sender,\r\n address recipient,\r\n uint256 amount\r\n ) external returns (bool);\r\n\r\n /**\r\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\r\n * another (`to`).\r\n *\r\n * Note that `value` may be zero.\r\n */\r\n event Transfer(address indexed from, address indexed to, uint256 value);\r\n\r\n /**\r\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\r\n * a call to {approve}. `value` is the new allowance.\r\n */\r\n event Approval(address indexed owner, address indexed spender, uint256 value);\r\n}\r\n\r\ninterface IERC20Metadata is IERC20 {\r\n /**\r\n * @dev Returns the name of the token.\r\n */\r\n function name() external view returns (string memory);\r\n\r\n /**\r\n * @dev Returns the symbol of the token.\r\n */\r\n function symbol() external view returns (string memory);\r\n\r\n /**\r\n * @dev Returns the decimals places of the token.\r\n */\r\n function decimals() external view returns (uint8);\r\n}\r\n\r\n\r\ncontract ERC20 is Context, IERC20, IERC20Metadata {\r\n using SafeMath for uint256;\r\n\r\n mapping(address =\u003e uint256) private _balances;\r\n\r\n mapping(address =\u003e mapping(address =\u003e uint256)) private _allowances;\r\n\r\n uint256 private _totalSupply;\r\n\r\n string private _name;\r\n string private _symbol;\r\n\r\n /**\r\n * @dev Sets the values for {name} and {symbol}.\r\n *\r\n * The default value of {decimals} is 18. To select a different value for\r\n * {decimals} you should overload it.\r\n *\r\n * All two of these values are immutable: they can only be set once during\r\n * construction.\r\n */\r\n constructor(string memory name_, string memory symbol_) {\r\n _name = name_;\r\n _symbol = symbol_;\r\n }\r\n\r\n /**\r\n * @dev Returns the name of the token.\r\n */\r\n function name() public view virtual override returns (string memory) {\r\n return _name;\r\n }\r\n\r\n /**\r\n * @dev Returns the symbol of the token, usually a shorter version of the\r\n * name.\r\n */\r\n function symbol() public view virtual override returns (string memory) {\r\n return _symbol;\r\n }\r\n\r\n /**\r\n * @dev Returns the number of decimals used to get its user representation.\r\n * For example, if `decimals` equals `2`, a balance of `505` tokens should\r\n * be displayed to a user as `5,05` (`505 / 10 ** 2`).\r\n *\r\n * Tokens usually opt for a value of 18, imitating the relationship between\r\n * Ether and Wei. This is the value {ERC20} uses, unless this function is\r\n * overridden;\r\n *\r\n * NOTE: This information is only used for _display_ purposes: it in\r\n * no way affects any of the arithmetic of the contract, including\r\n * {IERC20-balanceOf} and {IERC20-transfer}.\r\n */\r\n function decimals() public view virtual override returns (uint8) {\r\n return 18;\r\n }\r\n\r\n /**\r\n * @dev See {IERC20-totalSupply}.\r\n */\r\n function totalSupply() public view virtual override returns (uint256) {\r\n return _totalSupply;\r\n }\r\n\r\n /**\r\n * @dev See {IERC20-balanceOf}.\r\n */\r\n function balanceOf(address account) public view virtual override returns (uint256) {\r\n return _balances[account];\r\n }\r\n\r\n /**\r\n * @dev See {IERC20-transfer}.\r\n *\r\n * Requirements:\r\n *\r\n * - `recipient` cannot be the zero address.\r\n * - the caller must have a balance of at least `amount`.\r\n */\r\n function transfer(address recipient, uint256 amount) public virtual override returns (bool) {\r\n _transfer(_msgSender(), recipient, amount);\r\n return true;\r\n }\r\n\r\n /**\r\n * @dev See {IERC20-allowance}.\r\n */\r\n function allowance(address owner, address spender) public view virtual override returns (uint256) {\r\n return _allowances[owner][spender];\r\n }\r\n\r\n /**\r\n * @dev See {IERC20-approve}.\r\n *\r\n * Requirements:\r\n *\r\n * - `spender` cannot be the zero address.\r\n */\r\n function approve(address spender, uint256 amount) public virtual override returns (bool) {\r\n _approve(_msgSender(), spender, amount);\r\n return true;\r\n }\r\n\r\n /**\r\n * @dev See {IERC20-transferFrom}.\r\n *\r\n * Emits an {Approval} event indicating the updated allowance. This is not\r\n * required by the EIP. See the note at the beginning of {ERC20}.\r\n *\r\n * Requirements:\r\n *\r\n * - `sender` and `recipient` cannot be the zero address.\r\n * - `sender` must have a balance of at least `amount`.\r\n * - the caller must have allowance for ``sender``\u0027s tokens of at least\r\n * `amount`.\r\n */\r\n function transferFrom(\r\n address sender,\r\n address recipient,\r\n uint256 amount\r\n ) public virtual override returns (bool) {\r\n _transfer(sender, recipient, amount);\r\n _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, \"ERC20: transfer amount exceeds allowance\"));\r\n return true;\r\n }\r\n\r\n /**\r\n * @dev Atomically increases the allowance granted to `spender` by the caller.\r\n *\r\n * This is an alternative to {approve} that can be used as a mitigation for\r\n * problems described in {IERC20-approve}.\r\n *\r\n * Emits an {Approval} event indicating the updated allowance.\r\n *\r\n * Requirements:\r\n *\r\n * - `spender` cannot be the zero address.\r\n */\r\n function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {\r\n _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));\r\n return true;\r\n }\r\n\r\n /**\r\n * @dev Atomically decreases the allowance granted to `spender` by the caller.\r\n *\r\n * This is an alternative to {approve} that can be used as a mitigation for\r\n * problems described in {IERC20-approve}.\r\n *\r\n * Emits an {Approval} event indicating the updated allowance.\r\n *\r\n * Requirements:\r\n *\r\n * - `spender` cannot be the zero address.\r\n * - `spender` must have allowance for the caller of at least\r\n * `subtractedValue`.\r\n */\r\n function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\r\n _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, \"ERC20: decreased allowance below zero\"));\r\n return true;\r\n }\r\n\r\n /**\r\n * @dev Moves tokens `amount` from `sender` to `recipient`.\r\n *\r\n * This is internal function is equivalent to {transfer}, and can be used to\r\n * e.g. implement automatic token fees, slashing mechanisms, etc.\r\n *\r\n * Emits a {Transfer} event.\r\n *\r\n * Requirements:\r\n *\r\n * - `sender` cannot be the zero address.\r\n * - `recipient` cannot be the zero address.\r\n * - `sender` must have a balance of at least `amount`.\r\n */\r\n function _transfer(\r\n address sender,\r\n address recipient,\r\n uint256 amount\r\n ) internal virtual {\r\n require(sender != address(0), \"ERC20: transfer from the zero address\");\r\n require(recipient != address(0), \"ERC20: transfer to the zero address\");\r\n\r\n _beforeTokenTransfer(sender, recipient, amount);\r\n\r\n _balances[sender] = _balances[sender].sub(amount, \"ERC20: transfer amount exceeds balance\");\r\n _balances[recipient] = _balances[recipient].add(amount);\r\n emit Transfer(sender, recipient, amount);\r\n }\r\n\r\n /** @dev Creates `amount` tokens and assigns them to `account`, increasing\r\n * the total supply.\r\n *\r\n * Emits a {Transfer} event with `from` set to the zero address.\r\n *\r\n * Requirements:\r\n *\r\n * - `account` cannot be the zero address.\r\n */\r\n function _mint(address account, uint256 amount) internal virtual {\r\n require(account != address(0), \"ERC20: mint to the zero address\");\r\n\r\n _beforeTokenTransfer(address(0), account, amount);\r\n\r\n _totalSupply = _totalSupply.add(amount);\r\n _balances[account] = _balances[account].add(amount);\r\n emit Transfer(address(0), account, amount);\r\n }\r\n\r\n /**\r\n * @dev Destroys `amount` tokens from `account`, reducing the\r\n * total supply.\r\n *\r\n * Emits a {Transfer} event with `to` set to the zero address.\r\n *\r\n * Requirements:\r\n *\r\n * - `account` cannot be the zero address.\r\n * - `account` must have at least `amount` tokens.\r\n */\r\n function _burn(address account, uint256 amount) internal virtual {\r\n require(account != address(0), \"ERC20: burn from the zero address\");\r\n\r\n _beforeTokenTransfer(account, address(0), amount);\r\n\r\n _balances[account] = _balances[account].sub(amount, \"ERC20: burn amount exceeds balance\");\r\n _totalSupply = _totalSupply.sub(amount);\r\n emit Transfer(account, address(0), amount);\r\n }\r\n\r\n /**\r\n * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.\r\n *\r\n * This internal function is equivalent to `approve`, and can be used to\r\n * e.g. set automatic allowances for certain subsystems, etc.\r\n *\r\n * Emits an {Approval} event.\r\n *\r\n * Requirements:\r\n *\r\n * - `owner` cannot be the zero address.\r\n * - `spender` cannot be the zero address.\r\n */\r\n function _approve(\r\n address owner,\r\n address spender,\r\n uint256 amount\r\n ) internal virtual {\r\n require(owner != address(0), \"ERC20: approve from the zero address\");\r\n require(spender != address(0), \"ERC20: approve to the zero address\");\r\n\r\n _allowances[owner][spender] = amount;\r\n emit Approval(owner, spender, amount);\r\n }\r\n\r\n /**\r\n * @dev Hook that is called before any transfer of tokens. This includes\r\n * minting and burning.\r\n *\r\n * Calling conditions:\r\n *\r\n * - when `from` and `to` are both non-zero, `amount` of ``from``\u0027s tokens\r\n * will be to transferred to `to`.\r\n * - when `from` is zero, `amount` tokens will be minted for `to`.\r\n * - when `to` is zero, `amount` of ``from``\u0027s tokens will be burned.\r\n * - `from` and `to` are never both zero.\r\n *\r\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\r\n */\r\n function _beforeTokenTransfer(\r\n address from,\r\n address to,\r\n uint256 amount\r\n ) internal virtual {}\r\n}\r\n\r\nlibrary SafeMath {\r\n /**\r\n * @dev Returns the addition of two unsigned integers, reverting on\r\n * overflow.\r\n *\r\n * Counterpart to Solidity\u0027s ` ` operator.\r\n *\r\n * Requirements:\r\n *\r\n * - Addition cannot overflow.\r\n */\r\n function add(uint256 a, uint256 b) internal pure returns (uint256) {\r\n uint256 c = a b;\r\n require(c \u003e= a, \"SafeMath: addition overflow\");\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the subtraction of two unsigned integers, reverting on\r\n * overflow (when the result is negative).\r\n *\r\n * Counterpart to Solidity\u0027s `-` operator.\r\n *\r\n * Requirements:\r\n *\r\n * - Subtraction cannot overflow.\r\n */\r\n function sub(uint256 a, uint256 b) internal pure returns (uint256) {\r\n return sub(a, b, \"SafeMath: subtraction overflow\");\r\n }\r\n\r\n /**\r\n * @dev Returns the subtraction of two unsigned integers, reverting with custom message on\r\n * overflow (when the result is negative).\r\n *\r\n * Counterpart to Solidity\u0027s `-` operator.\r\n *\r\n * Requirements:\r\n *\r\n * - Subtraction cannot overflow.\r\n */\r\n function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r\n require(b \u003c= a, errorMessage);\r\n uint256 c = a - b;\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the multiplication of two unsigned integers, reverting on\r\n * overflow.\r\n *\r\n * Counterpart to Solidity\u0027s `*` operator.\r\n *\r\n * Requirements:\r\n *\r\n * - Multiplication cannot overflow.\r\n */\r\n function mul(uint256 a, uint256 b) internal pure returns (uint256) {\r\n // Gas optimization: this is cheaper than requiring \u0027a\u0027 not being zero, but the\r\n // benefit is lost if \u0027b\u0027 is also tested.\r\n // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\r\n if (a == 0) {\r\n return 0;\r\n }\r\n\r\n uint256 c = a * b;\r\n require(c / a == b, \"SafeMath: multiplication overflow\");\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the integer division of two unsigned integers. Reverts on\r\n * division by zero. The result is rounded towards zero.\r\n *\r\n * Counterpart to Solidity\u0027s `/` operator. Note: this function uses a\r\n * `revert` opcode (which leaves remaining gas untouched) while Solidity\r\n * uses an invalid opcode to revert (consuming all remaining gas).\r\n *\r\n * Requirements:\r\n *\r\n * - The divisor cannot be zero.\r\n */\r\n function div(uint256 a, uint256 b) internal pure returns (uint256) {\r\n return div(a, b, \"SafeMath: division by zero\");\r\n }\r\n\r\n /**\r\n * @dev Returns the integer division of two unsigned integers. Reverts with custom message on\r\n * division by zero. The result is rounded towards zero.\r\n *\r\n * Counterpart to Solidity\u0027s `/` operator. Note: this function uses a\r\n * `revert` opcode (which leaves remaining gas untouched) while Solidity\r\n * uses an invalid opcode to revert (consuming all remaining gas).\r\n *\r\n * Requirements:\r\n *\r\n * - The divisor cannot be zero.\r\n */\r\n function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r\n require(b \u003e 0, errorMessage);\r\n uint256 c = a / b;\r\n // assert(a == b * c a % b); // There is no case in which this doesn\u0027t hold\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\r\n * Reverts when dividing by zero.\r\n *\r\n * Counterpart to Solidity\u0027s `%` operator. This function uses a `revert`\r\n * opcode (which leaves remaining gas untouched) while Solidity uses an\r\n * invalid opcode to revert (consuming all remaining gas).\r\n *\r\n * Requirements:\r\n *\r\n * - The divisor cannot be zero.\r\n */\r\n function mod(uint256 a, uint256 b) internal pure returns (uint256) {\r\n return mod(a, b, \"SafeMath: modulo by zero\");\r\n }\r\n\r\n /**\r\n * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\r\n * Reverts with custom message when dividing by zero.\r\n *\r\n * Counterpart to Solidity\u0027s `%` operator. This function uses a `revert`\r\n * opcode (which leaves remaining gas untouched) while Solidity uses an\r\n * invalid opcode to revert (consuming all remaining gas).\r\n *\r\n * Requirements:\r\n *\r\n * - The divisor cannot be zero.\r\n */\r\n function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r\n require(b != 0, errorMessage);\r\n return a % b;\r\n }\r\n}\r\n\r\ncontract Ownable is Context {\r\n address private _owner;\r\n\r\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\r\n \r\n /**\r\n * @dev Initializes the contract setting the deployer as the initial owner.\r\n */\r\n constructor () {\r\n address msgSender = _msgSender();\r\n _owner = msgSender;\r\n emit OwnershipTransferred(address(0), msgSender);\r\n }\r\n\r\n /**\r\n * @dev Returns the address of the current owner.\r\n */\r\n function owner() public view returns (address) {\r\n return _owner;\r\n }\r\n\r\n /**\r\n * @dev Throws if called by any account other than the owner.\r\n */\r\n modifier onlyOwner() {\r\n require(_owner == _msgSender(), \"Ownable: caller is not the owner\");\r\n _;\r\n }\r\n\r\n /**\r\n * @dev Leaves the contract without owner. It will not be possible to call\r\n * `onlyOwner` functions anymore. Can only be called by the current owner.\r\n *\r\n * NOTE: Renouncing ownership will leave the contract without an owner,\r\n * thereby removing any functionality that is only available to the owner.\r\n */\r\n function renounceOwnership() public virtual onlyOwner {\r\n emit OwnershipTransferred(_owner, address(0));\r\n _owner = address(0);\r\n }\r\n\r\n /**\r\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\r\n * Can only be called by the current owner.\r\n */\r\n function transferOwnership(address newOwner) public virtual onlyOwner {\r\n require(newOwner != address(0), \"Ownable: new owner is the zero address\");\r\n emit OwnershipTransferred(_owner, newOwner);\r\n _owner = newOwner;\r\n }\r\n}\r\n\r\n\r\n\r\nlibrary SafeMathInt {\r\n int256 private constant MIN_INT256 = int256(1) \u003c\u003c 255;\r\n int256 private constant MAX_INT256 = ~(int256(1) \u003c\u003c 255);\r\n\r\n /**\r\n * @dev Multiplies two int256 variables and fails on overflow.\r\n */\r\n function mul(int256 a, int256 b) internal pure returns (int256) {\r\n int256 c = a * b;\r\n\r\n // Detect overflow when multiplying MIN_INT256 with -1\r\n require(c != MIN_INT256 || (a \u0026 MIN_INT256) != (b \u0026 MIN_INT256));\r\n require((b == 0) || (c / b == a));\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Division of two int256 variables and fails on overflow.\r\n */\r\n function div(int256 a, int256 b) internal pure returns (int256) {\r\n // Prevent overflow when dividing MIN_INT256 by -1\r\n require(b != -1 || a != MIN_INT256);\r\n\r\n // Solidity already throws when dividing by 0.\r\n return a / b;\r\n }\r\n\r\n /**\r\n * @dev Subtracts two int256 variables and fails on overflow.\r\n */\r\n function sub(int256 a, int256 b) internal pure returns (int256) {\r\n int256 c = a - b;\r\n require((b \u003e= 0 \u0026\u0026 c \u003c= a) || (b \u003c 0 \u0026\u0026 c \u003e a));\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Adds two int256 variables and fails on overflow.\r\n */\r\n function add(int256 a, int256 b) internal pure returns (int256) {\r\n int256 c = a b;\r\n require((b \u003e= 0 \u0026\u0026 c \u003e= a) || (b \u003c 0 \u0026\u0026 c \u003c a));\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Converts to absolute value, and fails on overflow.\r\n */\r\n function abs(int256 a) internal pure returns (int256) {\r\n require(a != MIN_INT256);\r\n return a \u003c 0 ? -a : a;\r\n }\r\n\r\n\r\n function toUint256Safe(int256 a) internal pure returns (uint256) {\r\n require(a \u003e= 0);\r\n return uint256(a);\r\n }\r\n}\r\n\r\nlibrary SafeMathUint {\r\n function toInt256Safe(uint256 a) internal pure returns (int256) {\r\n int256 b = int256(a);\r\n require(b \u003e= 0);\r\n return b;\r\n }\r\n}\r\n\r\n\r\ninterface IUniswapV2Router01 {\r\n function factory() external pure returns (address);\r\n function WETH() external pure returns (address);\r\n\r\n function addLiquidity(\r\n address tokenA,\r\n address tokenB,\r\n uint amountADesired,\r\n uint amountBDesired,\r\n uint amountAMin,\r\n uint amountBMin,\r\n address to,\r\n uint deadline\r\n ) external returns (uint amountA, uint amountB, uint liquidity);\r\n function addLiquidityETH(\r\n address token,\r\n uint amountTokenDesired,\r\n uint amountTokenMin,\r\n uint amountETHMin,\r\n address to,\r\n uint deadline\r\n ) external payable returns (uint amountToken, uint amountETH, uint liquidity);\r\n function removeLiquidity(\r\n address tokenA,\r\n address tokenB,\r\n uint liquidity,\r\n uint amountAMin,\r\n uint amountBMin,\r\n address to,\r\n uint deadline\r\n ) external returns (uint amountA, uint amountB);\r\n function removeLiquidityETH(\r\n address token,\r\n uint liquidity,\r\n uint amountTokenMin,\r\n uint amountETHMin,\r\n address to,\r\n uint deadline\r\n ) external returns (uint amountToken, uint amountETH);\r\n function removeLiquidityWithPermit(\r\n address tokenA,\r\n address tokenB,\r\n uint liquidity,\r\n uint amountAMin,\r\n uint amountBMin,\r\n address to,\r\n uint deadline,\r\n bool approveMax, uint8 v, bytes32 r, bytes32 s\r\n ) external returns (uint amountA, uint amountB);\r\n function removeLiquidityETHWithPermit(\r\n address token,\r\n uint liquidity,\r\n uint amountTokenMin,\r\n uint amountETHMin,\r\n address to,\r\n uint deadline,\r\n bool approveMax, uint8 v, bytes32 r, bytes32 s\r\n ) external returns (uint amountToken, uint amountETH);\r\n function swapExactTokensForTokens(\r\n uint amountIn,\r\n uint amountOutMin,\r\n address[] calldata path,\r\n address to,\r\n uint deadline\r\n ) external returns (uint[] memory amounts);\r\n function swapTokensForExactTokens(\r\n uint amountOut,\r\n uint amountInMax,\r\n address[] calldata path,\r\n address to,\r\n uint deadline\r\n ) external returns (uint[] memory amounts);\r\n function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)\r\n external\r\n payable\r\n returns (uint[] memory amounts);\r\n function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)\r\n external\r\n returns (uint[] memory amounts);\r\n function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)\r\n external\r\n returns (uint[] memory amounts);\r\n function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)\r\n external\r\n payable\r\n returns (uint[] memory amounts);\r\n\r\n function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);\r\n function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);\r\n function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);\r\n function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);\r\n function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);\r\n}\r\n\r\ninterface IUniswapV2Router02 is IUniswapV2Router01 {\r\n function removeLiquidityETHSupportingFeeOnTransferTokens(\r\n address token,\r\n uint liquidity,\r\n uint amountTokenMin,\r\n uint amountETHMin,\r\n address to,\r\n uint deadline\r\n ) external returns (uint amountETH);\r\n function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(\r\n address token,\r\n uint liquidity,\r\n uint amountTokenMin,\r\n uint amountETHMin,\r\n address to,\r\n uint deadline,\r\n bool approveMax, uint8 v, bytes32 r, bytes32 s\r\n ) external returns (uint amountETH);\r\n\r\n function swapExactTokensForTokensSupportingFeeOnTransferTokens(\r\n uint amountIn,\r\n uint amountOutMin,\r\n address[] calldata path,\r\n address to,\r\n uint deadline\r\n ) external;\r\n function swapExactETHForTokensSupportingFeeOnTransferTokens(\r\n uint amountOutMin,\r\n address[] calldata path,\r\n address to,\r\n uint deadline\r\n ) external payable;\r\n function swapExactTokensForETHSupportingFeeOnTransferTokens(\r\n uint amountIn,\r\n uint amountOutMin,\r\n address[] calldata path,\r\n address to,\r\n uint deadline\r\n ) external;\r\n}\r\n"}}