File 1 of 1: ReflectionToken.sol
pragma solidity ^0.8.1;
library Address {
function isContract(address account) internal view returns (bool) {
return account.code.length > 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
) internal 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);
}
}
}
}
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address from,
address to,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
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 {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
library SafeERC20 {
using Address for address;
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
pragma solidity 0.8.18;
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
)
external
returns (
uint256 amountA,
uint256 amountB,
uint256 liquidity
);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
function removeLiquidity(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETH(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountToken, uint256 amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETHWithPermit(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountToken, uint256 amountETH);
function swapExactTokensForTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapTokensForExactTokens(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactETHForTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function swapTokensForExactETH(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactTokensForETH(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapETHForExactTokens(
uint256 amountOut,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function quote(
uint256 amountA,
uint256 reserveA,
uint256 reserveB
) external pure returns (uint256 amountB);
function getAmountOut(
uint256 amountIn,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountOut);
function getAmountIn(
uint256 amountOut,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountIn);
function getAmountsOut(uint256 amountIn, address[] calldata path)
external
view
returns (uint256[] memory amounts);
function getAmountsIn(uint256 amountOut, address[] calldata path)
external
view
returns (uint256[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
interface IUniswapV2Pair {
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
event Transfer(address indexed from, address indexed to, uint256 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 (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 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 (uint256);
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
event Mint(address indexed sender, uint256 amount0, uint256 amount1);
event Burn(
address indexed sender,
uint256 amount0,
uint256 amount1,
address indexed to
);
event Swap(
address indexed sender,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint256);
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 (uint256);
function price1CumulativeLast() external view returns (uint256);
function kLast() external view returns (uint256);
function mint(address to) external returns (uint256 liquidity);
function burn(address to)
external
returns (uint256 amount0, uint256 amount1);
function swap(
uint256 amount0Out,
uint256 amount1Out,
address to,
bytes calldata data
) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Factory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint256
);
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(uint256) external view returns (address pair);
function allPairsLength() external view returns (uint256);
function createPair(address tokenA, address tokenB)
external
returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
function INIT_CODE_PAIR_HASH() external view returns (bytes32);
}
interface IUniswapV2Caller {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
address router,
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
uint256 deadline
) external;
}
interface IFee {
function payFee(
uint256 _tokenType
) external payable;
}
contract ReflectionToken is IERC20, Ownable {
using SafeERC20 for IERC20;
IUniswapV2Caller public constant uniswapV2Caller =
IUniswapV2Caller(0x1CcFE8c40eF259566433716002E379dFfFbf5a3e);
IFee public constant feeContract = IFee(0xfd6439AEfF9d2389856B7486b9e74a6DacaDcDCe);
address public baseTokenForPair;
uint8 private _decimals;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal;
uint256 private _rTotal;
uint256 private _tFeeTotal;
string private _name;
string private _symbol;
uint256 private _rewardFee;
uint256 private _previousRewardFee;
uint256 private _liquidityFee;
uint256 private _previousLiquidityFee;
uint256 private _marketingFee;
uint256 private _previousMarketingFee;
bool private inSwapAndLiquify;
uint16 public sellRewardFee;
uint16 public buyRewardFee;
uint16 public sellLiquidityFee;
uint16 public buyLiquidityFee;
uint16 public sellMarketingFee;
uint16 public buyMarketingFee;
address public marketingWallet;
bool public isMarketingFeeBaseToken;
uint256 public minAmountToTakeFee;
uint256 public maxWallet;
uint256 public maxTransactionAmount;
IUniswapV2Router02 public mainRouter;
address public mainPair;
mapping(address => bool) public isExcludedFromFee;
mapping(address => bool) public isExcludedFromMaxTransactionAmount;
mapping(address => bool) public automatedMarketMakerPairs;
uint256 private _liquidityFeeTokens;
uint256 private _marketingFeeTokens;
event UpdateLiquidityFee(
uint16 newSellLiquidityFee,
uint16 newBuyLiquidityFee,
uint16 oldSellLiquidityFee,
uint16 oldBuyLiquidityFee
);
event UpdateMarketingFee(
uint16 newSellMarketingFee,
uint16 newBuyMarketingFee,
uint16 oldSellMarketingFee,
uint16 oldBuyMarketingFee
);
event UpdateRewardFee(
uint16 newSellRewardFee,
uint16 newBuyRewardFee,
uint16 oldSellRewardFee,
uint16 oldBuyRewardFee
);
event UpdateMarketingWallet(
address indexed newMarketingWallet,
bool newIsMarketingFeeBaseToken,
address indexed oldMarketingWallet,
bool oldIsMarketingFeeBaseToken
);
event UpdateMinAmountToTakeFee(uint256 newMinAmountToTakeFee, uint256 oldMinAmountToTakeFee);
event SetAutomatedMarketMakerPair(address indexed pair, bool value);
event ExcludedFromFee(address indexed account, bool isEx);
event SwapAndLiquify(uint256 tokensForLiquidity, uint256 baseTokenForLiquidity);
event MarketingFeeTaken(
uint256 marketingFeeTokens,
uint256 marketingFeeBaseTokenSwapped
);
event ExcludedFromMaxTransactionAmount(address indexed account, bool isExcluded);
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldRouter);
event UpdateMaxWallet(uint256 newMaxWallet, uint256 oldMaxWallet);
event UpdateMaxTransactionAmount(uint256 newMaxTransactionAmount, uint256 oldMaxTransactionAmount);
constructor(
string memory __name,
string memory __symbol,
uint8 __decimals,
uint256 _totalSupply,
uint256 _maxWallet,
uint256 _maxTransactionAmount,
address[3] memory _accounts,
bool _isMarketingFeeBaseToken,
uint16[6] memory _fees
) payable {
feeContract.payFee{value: msg.value}(2);
baseTokenForPair=_accounts[2];
_decimals = __decimals;
_name = __name;
_symbol = __symbol;
_tTotal = _totalSupply ;
_rTotal = (MAX - (MAX % _tTotal));
_rOwned[_msgSender()] = _rTotal;
require(_accounts[0] != address(0), "marketing wallet can not be 0");
require(_accounts[1] != address(0), "Router address can not be 0");
require(_fees[0]+(_fees[2])+(_fees[4]) <= 200, "sell fee <= 20%");
require(_fees[1]+(_fees[3])+(_fees[5]) <= 200, "buy fee <= 20%");
marketingWallet = _accounts[0];
isMarketingFeeBaseToken = _isMarketingFeeBaseToken;
emit UpdateMarketingWallet(
marketingWallet,
isMarketingFeeBaseToken,
address(0),
false
);
mainRouter = IUniswapV2Router02(_accounts[1]);
if(baseTokenForPair != mainRouter.WETH()){
IERC20(baseTokenForPair).approve(address(mainRouter), MAX);
}
_approve(address(this), address(uniswapV2Caller), MAX);
_approve(address(this), address(mainRouter), MAX);
emit UpdateUniswapV2Router(address(mainRouter), address(0));
mainPair = IUniswapV2Factory(mainRouter.factory()).createPair(
address(this),
baseTokenForPair
);
sellLiquidityFee = _fees[0];
buyLiquidityFee = _fees[1];
emit UpdateLiquidityFee(
sellLiquidityFee,
buyLiquidityFee,
0,
0
);
sellMarketingFee = _fees[2];
buyMarketingFee = _fees[3];
emit UpdateMarketingFee(
sellMarketingFee,
buyMarketingFee,
0,
0
);
sellRewardFee = _fees[4];
buyRewardFee = _fees[5];
emit UpdateRewardFee(
sellRewardFee,
buyRewardFee,
0,
0
);
minAmountToTakeFee = _totalSupply/(10000);
emit UpdateMinAmountToTakeFee(minAmountToTakeFee, 0);
require(_maxTransactionAmount>=_totalSupply / 10000, "maxTransactionAmount >= total supply / 10000");
require(_maxWallet>=_totalSupply / 10000, "maxWallet >= total supply / 10000");
maxWallet=_maxWallet;
emit UpdateMaxWallet(maxWallet, 0);
maxTransactionAmount=_maxTransactionAmount;
emit UpdateMaxTransactionAmount(maxTransactionAmount, 0);
_isExcluded[address(0xdead)] = true;
_excluded.push(address(0xdead));
_isExcluded[address(this)] = true;
_excluded.push(address(this));
isExcludedFromFee[address(this)] = true;
isExcludedFromFee[marketingWallet] = true;
isExcludedFromFee[_msgSender()] = true;
isExcludedFromFee[address(0xdead)] = true;
isExcludedFromMaxTransactionAmount[address(0xdead)]=true;
isExcludedFromMaxTransactionAmount[address(this)]=true;
isExcludedFromMaxTransactionAmount[marketingWallet]=true;
isExcludedFromMaxTransactionAmount[_msgSender()]=true;
_setAutomatedMarketMakerPair(mainPair, true);
emit Transfer(address(0), _msgSender(), _totalSupply);
}
function updateUniswapV2Pair(address _baseTokenForPair) external onlyOwner
{
require(
_baseTokenForPair != baseTokenForPair,
"The baseTokenForPair already has that address"
);
baseTokenForPair=_baseTokenForPair;
mainPair = IUniswapV2Factory(mainRouter.factory()).createPair(
address(this),
baseTokenForPair
);
if(baseTokenForPair != mainRouter.WETH()){
IERC20(baseTokenForPair).approve(address(mainRouter), MAX);
}
_setAutomatedMarketMakerPair(mainPair, true);
}
function updateUniswapV2Router(address newAddress) public onlyOwner {
require(
newAddress != address(mainRouter),
"The router already has that address"
);
emit UpdateUniswapV2Router(newAddress, address(mainRouter));
mainRouter = IUniswapV2Router02(newAddress);
_approve(address(this), address(mainRouter), MAX);
if(baseTokenForPair != mainRouter.WETH()){
IERC20(baseTokenForPair).approve(address(mainRouter), MAX);
}
address _mainPair = IUniswapV2Factory(mainRouter.factory())
.createPair(address(this), baseTokenForPair);
mainPair = _mainPair;
_setAutomatedMarketMakerPair(mainPair, true);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount
) private {
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);
}
}
function _transferStandard(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tMarketing
) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender]-(rAmount);
_rOwned[recipient] = _rOwned[recipient]+(rTransferAmount);
_takeLiquidity(tLiquidity, tMarketing);
_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,
uint256 tMarketing
) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender]-(rAmount);
_tOwned[recipient] = _tOwned[recipient]+(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient]+(rTransferAmount);
_takeLiquidity(tLiquidity, tMarketing);
_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,
uint256 tMarketing
) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender]-(tAmount);
_rOwned[sender] = _rOwned[sender]-(rAmount);
_rOwned[recipient] = _rOwned[recipient]+(rTransferAmount);
_takeLiquidity(tLiquidity, tMarketing);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tMarketing
) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender]-(tAmount);
_rOwned[sender] = _rOwned[sender]-(rAmount);
_tOwned[recipient] = _tOwned[recipient]+(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient]+(rTransferAmount);
_takeLiquidity(tLiquidity, tMarketing);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function updateMaxWallet(uint256 _maxWallet) external onlyOwner {
require(_maxWallet>=_tTotal / 10000, "maxWallet >= total supply / 10000");
emit UpdateMaxWallet(_maxWallet, maxWallet);
maxWallet = _maxWallet;
}
function updateMaxTransactionAmount(uint256 _maxTransactionAmount)
external
onlyOwner
{
require(_maxTransactionAmount>=_tTotal / 10000, "maxTransactionAmount >= total supply / 10000");
emit UpdateMaxTransactionAmount(_maxTransactionAmount, maxTransactionAmount);
maxTransactionAmount = _maxTransactionAmount;
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal-(rFee);
_tFeeTotal = _tFeeTotal+(tFee);
}
function _getValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tMarketing
) = _getTValues(tAmount);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tLiquidity,
tMarketing,
_getRate()
);
return (
rAmount,
rTransferAmount,
rFee,
tTransferAmount,
tFee,
tLiquidity,
tMarketing
);
}
function _getTValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256
)
{
uint256 tFee = calculateRewardFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tMarketing = calculateMarketingFee(tAmount);
uint256 tTransferAmount = tAmount-(tFee)-(tLiquidity)-(
tMarketing
);
return (tTransferAmount, tFee, tLiquidity, tMarketing);
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tMarketing,
uint256 currentRate
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount*(currentRate);
uint256 rFee = tFee*(currentRate);
uint256 rLiquidity = tLiquidity*(currentRate);
uint256 rMarketing = tMarketing*(currentRate);
uint256 rTransferAmount = rAmount-(rFee)-(rLiquidity)-(
rMarketing
);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply/(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-(_rOwned[_excluded[i]]);
tSupply = tSupply-(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal/(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function removeAllFee() private {
_previousRewardFee = _rewardFee;
_previousLiquidityFee = _liquidityFee;
_previousMarketingFee = _marketingFee;
_marketingFee = 0;
_rewardFee = 0;
_liquidityFee = 0;
}
function restoreAllFee() private {
_rewardFee = _previousRewardFee;
_liquidityFee = _previousLiquidityFee;
_marketingFee = _previousMarketingFee;
}
function calculateRewardFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_rewardFee)/(10**3);
}
function calculateLiquidityFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_liquidityFee)/(10**3);
}
function calculateMarketingFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_marketingFee)/(10**3);
}
function _takeLiquidity(uint256 tLiquidity, uint256 tMarketing) private {
_liquidityFeeTokens = _liquidityFeeTokens+(tLiquidity);
_marketingFeeTokens = _marketingFeeTokens+(tMarketing);
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity*(currentRate);
uint256 rMarketing = tMarketing*(currentRate);
_rOwned[address(this)] = _rOwned[address(this)]+(rLiquidity)+(
rMarketing
);
if (_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)]+(tLiquidity)+(
tMarketing
);
}
function name() external view returns (string memory) {
return _name;
}
function symbol() external view returns (string memory) {
return _symbol;
}
function decimals() external view returns (uint8) {
return _decimals;
}
function totalSupply() external 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)
external
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender)
external
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
public
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()]-amount
);
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender]+(addedValue)
);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender]-(
subtractedValue
)
);
return true;
}
function isExcludedFromReward(address account)
external
view
returns (bool)
{
return _isExcluded[account];
}
function totalFees() external view returns (uint256) {
return _tFeeTotal;
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
external
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/(currentRate);
}
function excludeFromReward(address account) public onlyOwner {
require(!_isExcluded[account], "Account is already excluded");
require(
_excluded.length + 1 <= 50,
"Cannot exclude more than 50 accounts. Include a previously excluded address."
);
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) public onlyOwner {
require(_isExcluded[account], "Account is not excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
uint256 prev_rOwned=_rOwned[account];
_rOwned[account]=_tOwned[account]*_getRate();
_rTotal=_rTotal-prev_rOwned+_rOwned[account];
_isExcluded[account] = false;
_excluded[i] = _excluded[_excluded.length - 1];
_excluded.pop();
break;
}
}
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
modifier lockTheSwap() {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
function updateLiquidityFee(
uint16 _sellLiquidityFee,
uint16 _buyLiquidityFee
) external onlyOwner {
require(
_sellLiquidityFee+(sellMarketingFee)+(sellRewardFee) <= 200,
"sell fee <= 20%"
);
require(
_buyLiquidityFee+(buyMarketingFee)+(buyRewardFee) <= 200,
"buy fee <= 20%"
);
emit UpdateLiquidityFee(
_sellLiquidityFee,
_buyLiquidityFee,
sellLiquidityFee,
buyLiquidityFee
);
sellLiquidityFee = _sellLiquidityFee;
buyLiquidityFee = _buyLiquidityFee;
}
function updateMarketingFee(
uint16 _sellMarketingFee,
uint16 _buyMarketingFee
) external onlyOwner {
require(
_sellMarketingFee+(sellLiquidityFee)+(sellRewardFee) <= 200,
"sell fee <= 20%"
);
require(
_buyMarketingFee+(buyLiquidityFee)+(buyRewardFee) <= 200,
"buy fee <= 20%"
);
emit UpdateMarketingFee(
_sellMarketingFee,
_buyMarketingFee,
sellMarketingFee,
buyMarketingFee
);
sellMarketingFee = _sellMarketingFee;
buyMarketingFee = _buyMarketingFee;
}
function updateRewardFee(
uint16 _sellRewardFee,
uint16 _buyRewardFee
) external onlyOwner {
require(
_sellRewardFee+(sellLiquidityFee)+(sellMarketingFee) <= 200,
"sell fee <= 20%"
);
require(
_buyRewardFee+(buyLiquidityFee)+(buyMarketingFee) <= 200,
"buy fee <= 20%"
);
emit UpdateRewardFee(
_sellRewardFee,
_buyRewardFee,
sellRewardFee,
buyRewardFee
);
sellRewardFee = _sellRewardFee;
buyRewardFee = _buyRewardFee;
}
function updateMarketingWallet(
address _marketingWallet,
bool _isMarketingFeeBaseToken
) external onlyOwner {
require(_marketingWallet != address(0), "marketing wallet can't be 0");
emit UpdateMarketingWallet(_marketingWallet, _isMarketingFeeBaseToken,
marketingWallet, isMarketingFeeBaseToken);
marketingWallet = _marketingWallet;
isMarketingFeeBaseToken = _isMarketingFeeBaseToken;
isExcludedFromFee[_marketingWallet] = true;
isExcludedFromMaxTransactionAmount[_marketingWallet] = true;
}
function updateMinAmountToTakeFee(uint256 _minAmountToTakeFee)
external
onlyOwner
{
require(_minAmountToTakeFee > 0, "minAmountToTakeFee > 0");
emit UpdateMinAmountToTakeFee(_minAmountToTakeFee, minAmountToTakeFee);
minAmountToTakeFee = _minAmountToTakeFee;
}
function setAutomatedMarketMakerPair(address pair, bool value)
public
onlyOwner
{
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(
automatedMarketMakerPairs[pair] != value,
"Automated market maker pair is already set to that value"
);
automatedMarketMakerPairs[pair] = value;
if (value) excludeFromReward(pair);
else includeInReward(pair);
isExcludedFromMaxTransactionAmount[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function excludeFromFee(address account, bool isEx) external onlyOwner {
require(isExcludedFromFee[account] != isEx, "already");
isExcludedFromFee[account] = isEx;
emit ExcludedFromFee(account, isEx);
}
function excludeFromMaxTransactionAmount(address account, bool isEx)
external
onlyOwner
{
require(isExcludedFromMaxTransactionAmount[account]!=isEx, "already");
isExcludedFromMaxTransactionAmount[account] = isEx;
emit ExcludedFromMaxTransactionAmount(account, isEx);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinimumTokenBalance = contractTokenBalance >=
minAmountToTakeFee;
if (
!inSwapAndLiquify &&
overMinimumTokenBalance &&
balanceOf(mainPair) > 0 &&
automatedMarketMakerPairs[to]
) {
takeFee();
}
removeAllFee();
if (
!inSwapAndLiquify &&
!isExcludedFromFee[from] &&
!isExcludedFromFee[to]
) {
if (automatedMarketMakerPairs[from]) {
_rewardFee = buyRewardFee;
_liquidityFee = buyLiquidityFee;
_marketingFee = buyMarketingFee;
}
else if (automatedMarketMakerPairs[to]) {
_rewardFee = sellRewardFee;
_liquidityFee = sellLiquidityFee;
_marketingFee = sellMarketingFee;
}
}
_tokenTransfer(from, to, amount);
restoreAllFee();
if (!inSwapAndLiquify) {
if (!isExcludedFromMaxTransactionAmount[from]) {
require(
amount < maxTransactionAmount,
"ERC20: exceeds transfer limit"
);
}
if (!isExcludedFromMaxTransactionAmount[to]) {
require(
balanceOf(to) < maxWallet,
"ERC20: exceeds max wallet limit"
);
}
}
}
function takeFee() private lockTheSwap {
uint256 contractBalance = balanceOf(address(this));
uint256 totalTokensTaken = _liquidityFeeTokens+(_marketingFeeTokens);
if (totalTokensTaken == 0 || contractBalance < totalTokensTaken) {
return;
}
uint256 tokensForLiquidity = _liquidityFeeTokens / 2;
uint256 initialBaseTokenBalance = baseTokenForPair==mainRouter.WETH() ? address(this).balance
: IERC20(baseTokenForPair).balanceOf(address(this));
uint256 baseTokenForLiquidity;
if (isMarketingFeeBaseToken) {
uint256 tokensForSwap=tokensForLiquidity+_marketingFeeTokens;
if(tokensForSwap>0)
swapTokensForBaseToken(tokensForSwap);
uint256 baseTokenBalance = baseTokenForPair==mainRouter.WETH() ? address(this).balance-initialBaseTokenBalance
: IERC20(baseTokenForPair).balanceOf(address(this))-initialBaseTokenBalance;
uint256 baseTokenForMarketing = baseTokenBalance*(_marketingFeeTokens)/tokensForSwap;
baseTokenForLiquidity = baseTokenBalance - baseTokenForMarketing;
if(baseTokenForMarketing>0){
if(baseTokenForPair==mainRouter.WETH()){
(bool success, )=address(marketingWallet).call{value: baseTokenForMarketing}("");
if(success){
emit MarketingFeeTaken(0, baseTokenForMarketing);
}
}else{
IERC20(baseTokenForPair).safeTransfer(marketingWallet, baseTokenForMarketing);
emit MarketingFeeTaken(0, baseTokenForMarketing);
}
}
} else {
if(tokensForLiquidity>0)
swapTokensForBaseToken(tokensForLiquidity);
baseTokenForLiquidity = baseTokenForPair==mainRouter.WETH() ? address(this).balance-initialBaseTokenBalance
: IERC20(baseTokenForPair).balanceOf(address(this))-initialBaseTokenBalance;
if(_marketingFeeTokens>0){
_transfer(address(this), marketingWallet, _marketingFeeTokens);
emit MarketingFeeTaken(_marketingFeeTokens, 0);
}
}
if (tokensForLiquidity > 0 && baseTokenForLiquidity > 0) {
addLiquidity(tokensForLiquidity, baseTokenForLiquidity);
emit SwapAndLiquify(tokensForLiquidity, baseTokenForLiquidity);
}
_marketingFeeTokens = 0;
_liquidityFeeTokens = 0;
if(owner()!=address(0))
_transfer(address(this), owner(), balanceOf(address(this)));
}
function swapTokensForBaseToken(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = baseTokenForPair;
if (path[1] == mainRouter.WETH()){
mainRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}else{
uniswapV2Caller.swapExactTokensForTokensSupportingFeeOnTransferTokens(
address(mainRouter),
tokenAmount,
0,
path,
block.timestamp
);
}
}
function addLiquidity(uint256 tokenAmount, uint256 baseTokenAmount) private {
if (baseTokenForPair == mainRouter.WETH())
mainRouter.addLiquidityETH{value: baseTokenAmount}(
address(this),
tokenAmount,
0,
0,
address(0xdead),
block.timestamp
);
else
mainRouter.addLiquidity(
address(this),
baseTokenForPair,
tokenAmount,
baseTokenAmount,
0,
0,
address(0xdead),
block.timestamp
);
}
function withdrawETH() external onlyOwner {
(bool success, )=address(owner()).call{value: address(this).balance}("");
require(success, "Failed in withdrawal");
}
function withdrawToken(address token) external onlyOwner{
require(address(this) != token, "Not allowed");
IERC20(token).safeTransfer(owner(), IERC20(token).balanceOf(address(this)));
}
receive() external payable {}
}