Contract Source Code:
File 1 of 1 : TOKEN
// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.4;
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) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}
abstract contract Ownable is Context {
address internal _owner;
address private _previousOwner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
_owner = _msgSender();
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
contract ERC20 is Context,Ownable, IERC20, IERC20Metadata {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 9;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
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(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), 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 _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Pair {
function factory() external view returns (address);
}
interface IUniswapV2Router01 {
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);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract TOKEN is ERC20 {
using SafeMath for uint256;
mapping (address => bool) private _isExcludedFromFee;
mapping(address => bool) private _isExcludedFromMaxWallet;
address public _marketingWalletAddress;
address public _devWalletAddress;
address public _donationWalletAddress;
address public _giveawayWallet;
address private _teamWalletOne;
address private _teamWalletTwo;
address constant _burnAddress = 0x000000000000000000000000000000000000dEaD;
uint256 public _buyLiquidityFee = 15;
uint256 public _buyMarketingFee = 20;
uint256 public _buyDonationFee = 15;
uint256 public _buyBurnFee = 5;
uint256 public _sellLiquidityFee = 15;
uint256 public _sellMarketingFee = 20;
uint256 public _sellDonationFee = 15;
uint256 public _sellBurnFee = 5;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
uint256 public _maxWalletBalance;
uint256 public numTokensSellToAddToLiquidity;
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor () ERC20("1776", "merica"){
numTokensSellToAddToLiquidity = 1000000 * 10 ** decimals();
_marketingWalletAddress = 0xd83f597Cfbec869647b89AA6E7A673E53774ba62;
_donationWalletAddress = 0x2D226B259D93E69D5EE3b9E556b066D4cc7E327c;
_devWalletAddress = 0x57D74a1e656DD7FB04423F91112D9524E337F6Fd;
_giveawayWallet = 0x630E56C57Ef9FDcEA9BeB01B8c015B917F8Af73b;
_teamWalletOne = 0x9A1baf5548E6Fa99ada6e8FbC2261eBb75556015;
_teamWalletTwo = 0x189CaF4B993F3DA46f1Dda78FD5B522f891c6D4c;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[_msgSender()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_marketingWalletAddress] = true;
_isExcludedFromFee[_donationWalletAddress] = true;
_isExcludedFromFee[_devWalletAddress] = true;
_isExcludedFromFee[_giveawayWallet] = true;
_isExcludedFromFee[_teamWalletOne] = true;
_isExcludedFromFee[_teamWalletTwo] = true;
_isExcludedFromMaxWallet[owner()] = true;
_isExcludedFromMaxWallet[address(this)] = true;
_isExcludedFromMaxWallet[_marketingWalletAddress] = true;
_isExcludedFromMaxWallet[_donationWalletAddress] = true;
_isExcludedFromMaxWallet[_devWalletAddress] = true;
_isExcludedFromMaxWallet[_giveawayWallet] = true;
_isExcludedFromMaxWallet[_teamWalletOne] = true;
_isExcludedFromMaxWallet[_teamWalletTwo] = true;
_mint(owner(), 1500000000 * 10 ** decimals());
_mint(_marketingWalletAddress,1500000000 * 10 ** decimals());
_mint(_devWalletAddress,500000000 * 10 ** decimals());
_mint(_giveawayWallet,2500000000 * 10 ** decimals());
_mint(_teamWalletOne,2000000000 * 10 ** decimals());
_mint(_teamWalletTwo,2000000000 * 10 ** decimals());
_maxWalletBalance = (totalSupply() * 1 ) / 100;
}
function burn(uint tokens) external onlyOwner {
_burn(msg.sender, tokens * 10 ** decimals());
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function includeAndExcludedFromMaxWallet(address account, bool value) public onlyOwner {
_isExcludedFromMaxWallet[account] = value;
}
function isExcludedFromMaxWallet(address account) public view returns(bool){
return _isExcludedFromMaxWallet[account];
}
function setSellFeePercent(
uint256 lFee,
uint256 mFee,
uint256 doFee,
uint256 deFee
) external onlyOwner {
_sellLiquidityFee = lFee;
_sellMarketingFee = mFee;
_sellDonationFee = doFee;
_sellBurnFee = deFee;
}
function setBuyFeePercent(
uint256 lFee,
uint256 mFee,
uint256 doFee,
uint256 deFee
) external onlyOwner {
_buyLiquidityFee = lFee;
_buyMarketingFee = mFee;
_buyDonationFee = doFee;
_buyBurnFee = deFee;
}
function setMarketingWalletAddress(address _addr) external onlyOwner {
_marketingWalletAddress = _addr;
}
function setDonationWalletAddress(address _addr) external onlyOwner {
_donationWalletAddress = _addr;
}
function setNumTokensSellToAddToLiquidity(uint256 amount) external onlyOwner {
numTokensSellToAddToLiquidity = amount * 10 ** decimals();
}
function setMaxWalletBalance(uint256 maxBalancePercent) external onlyOwner {
_maxWalletBalance = maxBalancePercent * 10** decimals();
}
function setRouterAddress(address newRouter) external onlyOwner {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(newRouter);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
}
function setSwapAndLiquifyEnabled(bool _enabled) external onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
receive() external payable {}
function withdrawStuckedETH(uint amount) external onlyOwner{
(bool sent,) = _owner.call{value: amount}("");
require(sent, "Failed to send ETH");
}
function isExcludedFromFee(address account) public view returns(bool) {
return _isExcludedFromFee[account];
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if (
from != owner() &&
to != address(this) &&
to != _burnAddress &&
to != uniswapV2Pair )
{
uint256 currentBalance = balanceOf(to);
require(_isExcludedFromMaxWallet[to] || (currentBalance + amount <= _maxWalletBalance),
"ERC20: Reached max wallet holding");
}
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
if (
overMinTokenBalance &&
!inSwapAndLiquify &&
from != uniswapV2Pair &&
swapAndLiquifyEnabled
) {
contractTokenBalance = numTokensSellToAddToLiquidity;
swapAndLiquify(contractTokenBalance);
}
bool takeFee = true;
if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
super._transfer(from, to, amount);
takeFee = false;
} else {
if (from == uniswapV2Pair) {
// Buy
uint256 liquidityTokens = amount.mul(_buyLiquidityFee).div(1000);
uint256 marketingTokens = amount.mul(_buyMarketingFee).div(1000);
uint256 donationTokens = amount.mul(_buyDonationFee).div(1000);
uint256 burnTokens = amount.mul(_buyBurnFee).div(1000);
amount= amount.sub(liquidityTokens.add(marketingTokens).add(donationTokens).add(burnTokens));
super._transfer(from, address(this), liquidityTokens);
super._transfer(from, _marketingWalletAddress,marketingTokens);
super._transfer(from, _donationWalletAddress, donationTokens);
super._transfer(from, _burnAddress,burnTokens);
super._transfer(from, to, amount);
} else if (to == uniswapV2Pair) {
// Sell
uint256 liquidityTokens = amount.mul(_sellLiquidityFee).div(1000);
uint256 marketingTokens = amount.mul(_sellMarketingFee).div(1000);
uint256 donationTokens = amount.mul(_sellDonationFee).div(1000);
uint256 burnTokens = amount.mul(_sellBurnFee).div(1000);
amount= amount.sub(liquidityTokens.add(marketingTokens).add(donationTokens).add(burnTokens));
super._transfer(from, address(this), liquidityTokens);
super._transfer(from, _marketingWalletAddress,marketingTokens);
super._transfer(from, _donationWalletAddress, donationTokens);
super._transfer(from, _burnAddress,burnTokens);
super._transfer(from, to, amount);
} else {
// Transfer
super._transfer(from, to, amount);
}
}
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
uint256 half = contractTokenBalance.div(2);
uint256 otherHalf = contractTokenBalance.sub(half);
uint256 initialBalance = address(this).balance;
swapTokensForEth(half);
uint256 newBalance = address(this).balance.sub(initialBalance);
addLiquidity(otherHalf, newBalance);
emit SwapAndLiquify(half, newBalance, otherHalf);
}
function swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
owner(),
block.timestamp
);
}
}