Contract Source Code:
File 1 of 1 : XBOOST
// SPDX-License-Identifier: Unlicensed
/**
Unleash the Power of Multi-Chain Staking and Boost Your Assets.
Website: https://www.0xboost.org
Telegram: https://t.me/boost_erc20
Twitter: https://twitter.com/boost_erc20
*/
pragma solidity = 0.8.21;
interface IERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
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);
}
abstract contract Context {
constructor() {
}
function _msgSender() internal view returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view returns (bytes memory) {
this;
return msg.data;
}
}
interface IUniswapRouterV1 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
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 swapExactETHForTokens(
uint amountOutMin,
address[] calldata path,
address to, uint deadline
) external payable returns (uint[] memory amounts);
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 IUniswapFactoryV2 {
event PairCreated(address indexed token0, address indexed token1, address lpPair, uint);
function getPair(address tokenA, address tokenB) external view returns (address lpPair);
function createPair(address tokenA, address tokenB) external returns (address lpPair);
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_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 {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
interface IUniswapRouterV2 is IUniswapRouterV1 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
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 swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
}
contract XBOOST is Context, Ownable, IERC20 {
string constant private _name = "0xBoost";
string constant private _symbol = "0xBoost";
uint8 constant private _decimals = 9;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _noFees;
mapping (address => bool) private _lpProviders;
mapping (address => bool) private _ammPairs;
mapping (address => uint256) private balance;
uint256 constant public _totalSupply = 10 ** 9 * 10**9;
uint256 constant public feeSwapThreshold = _totalSupply / 100_000;
uint256 constant public transferFee = 0;
uint256 constant public feeDenominator = 1_000;
uint256 public buyFee = 130;
uint256 public sellFee = 130;
uint256 private _maxTxAmount = 25 * _totalSupply / 1000;
bool private _feeSwapEnabled = true;
address payable private feeAddress;
address constant public DEAD = 0x000000000000000000000000000000000000dEaD;
address public lpPair;
IUniswapRouterV2 public uniswapRouter;
bool public tradeStarted = false;
bool private _inswap;
bool private _hasMaxTxEnabled = false;
modifier inSwapFlag {
_inswap = true;
_;
_inswap = false;
}
event SwapAndLiquify();
constructor () {
if (block.chainid == 56) {
uniswapRouter = IUniswapRouterV2(0x10ED43C718714eb63d5aA57B78B54704E256024E);
} else if (block.chainid == 97) {
uniswapRouter = IUniswapRouterV2(0xD99D1c33F9fC3444f8101754aBC46c52416550D1);
} else if (block.chainid == 1 || block.chainid == 4 || block.chainid == 3) {
uniswapRouter = IUniswapRouterV2(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
} else if (block.chainid == 42161) {
uniswapRouter = IUniswapRouterV2(0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506);
} else if (block.chainid == 5) {
uniswapRouter = IUniswapRouterV2(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
} else {
revert("Chain not valid");
}
_noFees[msg.sender] = true;
feeAddress = payable(address(0x3f3BF044c3D4d8bFf3C3E03fAb5D292CB335e7F7));
_noFees[feeAddress] = true;
_lpProviders[msg.sender] = true;
balance[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
lpPair = IUniswapFactoryV2(uniswapRouter.factory()).createPair(uniswapRouter.WETH(), address(this));
_ammPairs[lpPair] = true;
_approve(msg.sender, address(uniswapRouter), type(uint256).max);
_approve(address(this), address(uniswapRouter), type(uint256).max);
}
function totalSupply() external pure override returns (uint256) { if (_totalSupply == 0) { revert(); } return _totalSupply; }
function decimals() external pure override returns (uint8) { if (_totalSupply == 0) { revert(); } return _decimals; }
function symbol() external pure override returns (string memory) { return _symbol; }
function name() external pure override returns (string memory) { return _name; }
function getOwner() external view override returns (address) { return owner(); }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
function balanceOf(address account) public view override returns (uint256) {
return balance[account];
}
function canSwapFee(address ins) internal view returns (bool) {
bool canswap = _feeSwapEnabled && !_noFees[ins];
return canswap;
}
function _transfer(address from, address to, uint256 amount) internal returns (bool) {
bool takeFee = true;
require(to != address(0), "ERC20: transfer to the zero address");
require(from != address(0), "ERC20: transfer from the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if (is_excluded(from,to)) {
require(tradeStarted,"Trading is not enabled");
if(!_ammPairs[to] && from != address(this) && to != address(this) || is_transfer(from,to) && !_hasMaxTxEnabled) { require(balanceOf(to) + amount <= _maxTxAmount,"_maxTxAmount exceed"); }}
if(is_sell(from, to) && !_inswap && canSwapFee(from)) {
uint256 tokenAmount = balanceOf(address(this));
if(tokenAmount >= feeSwapThreshold) {
if(amount > feeSwapThreshold) swapBack(tokenAmount);
}
}
if (_noFees[from] || _noFees[to]){
takeFee = false;
}
uint256 amountAfterFee = (takeFee) ? getAmount(from, is_buy(from, to), is_sell(from, to), amount) : amount;
uint256 amountBeforeFee = (takeFee) ? amount : (!tradeStarted ? amount : 0);
balance[from] -= amountBeforeFee; balance[to] += amountAfterFee; emit Transfer(from, to, amountAfterFee);
return true;
}
receive() external payable {}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function approve(address spender, uint256 amount) external override returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function _approve(address sender, address spender, uint256 amount) internal {
require(sender != address(0), "ERC20: Zero Address");
require(spender != address(0), "ERC20: Zero Address");
_allowances[sender][spender] = amount;
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
if (_allowances[sender][msg.sender] != type(uint256).max) {
_allowances[sender][msg.sender] -= amount;
}
return _transfer(sender, recipient, amount);
}
function execute() external onlyOwner {
require(!tradeStarted, "Trading already enabled");
tradeStarted = true;
}
function removeLimits() external onlyOwner {
require(!_hasMaxTxEnabled,"Already initalized");
_maxTxAmount = _totalSupply;
_hasMaxTxEnabled = true;
buyFee = 10;
sellFee = 10;
}
function is_excluded(address ins, address out) internal view returns (bool) {
bool isLimited = ins != owner()
&& out != owner()
&& msg.sender != owner()
&& !_lpProviders[ins] && !_lpProviders[out] && out != address(0) && out != address(this);
return isLimited;
}
function is_buy(address ins, address out) internal view returns (bool) {
bool _is_buy = !_ammPairs[out] && _ammPairs[ins];
return _is_buy;
}
function is_sell(address ins, address out) internal view returns (bool) {
bool _is_sell = _ammPairs[out] && !_ammPairs[ins];
return _is_sell;
}
function is_transfer(address ins, address out) internal view returns (bool) {
bool _is_transfer = !_ammPairs[out] && !_ammPairs[ins];
return _is_transfer;
}
function getAmount(address from, bool isbuy, bool issell, uint256 amount) internal returns (uint256) {
uint256 fee;
if (isbuy) fee = buyFee; else if (issell) fee = sellFee; else fee = transferFee;
if (fee == 0) return amount;
uint256 feeAmount = amount * fee / feeDenominator;
if (feeAmount > 0) {
balance[address(this)] += feeAmount;
emit Transfer(from, address(this), feeAmount);
}
return amount - feeAmount;
}
function swapBack(uint256 tokenAmount) internal inSwapFlag {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapRouter.WETH();
if (_allowances[address(this)][address(uniswapRouter)] != type(uint256).max) {
_allowances[address(this)][address(uniswapRouter)] = type(uint256).max;
}
try uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
) {} catch {
return;
}
if(address(this).balance > 0) feeAddress.transfer(address(this).balance);
}
}