文件 1 的 1:CoinMerge.sol
pragma solidity ^0.8.4;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
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) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
}
contract Ownable is Context {
address private m_Owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = _msgSender();
m_Owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return m_Owner;
}
function _transferOwnership(address _address) internal onlyOwner() {
emit OwnershipTransferred(m_Owner, _address);
m_Owner = _address;
}
modifier onlyOwner() {
require(_msgSender() == m_Owner, "Ownable: caller is not the owner");
_;
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
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 FTPAntiBot {
function scanAddress(address _address, address _safeAddress, address _origin) external returns (bool);
function registerBlock(address _recipient, address _sender, address _origin) external;
}
interface FTPEthReflect {
function init(address _contract, uint256 _alloc, address _pair, address _pairCurrency, uint256 _liquidity, uint256 _supply) external;
function trackSell(address _holder, uint256 _newEth) external;
function trackPurchase(address _holder) external;
}
interface FTPExternal {
function owner() external returns(address);
function deposit(uint256 _amount) external;
}
contract CoinMerge is Context, IERC20, Ownable {
using SafeMath for uint256;
uint256 private constant TOTAL_SUPPLY = 5000000000 * 10**9;
string private m_Name = "Coin Merge";
string private m_Symbol = "CMERGE";
uint8 private m_Decimals = 9;
uint256 private m_TxLimit = 24000000 * 10**9;
uint256 private m_WalletLimit = m_TxLimit;
uint256 private m_TXRelease;
uint256 private m_PreviousBalance;
uint8 private m_DevFee = 5;
uint8 private m_RedistFee = 5;
address payable private m_ProjectWallet;
address private m_UniswapV2Pair;
bool private m_Launched = false;
bool private m_IsSwap = false;
bool private m_Liquidity = false;
mapping (address => bool) private m_Banned;
mapping (address => bool) private m_TeamMember;
mapping (address => bool) private m_ExcludedAddresses;
mapping (address => uint256) private m_Balances;
mapping (address => uint256) private m_IncomingEth;
mapping (address => uint256) private m_TeamBalance;
mapping (address => mapping (address => uint256)) private m_Allowances;
FTPEthReflect private EthReflect;
address payable m_EthReflectSvcAddress = payable(0x574Fc478BC45cE144105Fa44D98B4B2e4BD442CB);
uint256 m_EthReflectAlloc;
uint256 m_EthReflectAmount;
address payable private m_ExternalServiceAddress = payable(0x1Fc90cbA64722D5e70AF16783a2DFAcfD19F3beD);
FTPExternal private External;
FTPAntiBot private AntiBot;
IUniswapV2Router02 private m_UniswapV2Router;
event MaxOutTxLimit(uint MaxTransaction);
event BanAddress(address Address, address Origin);
modifier lockTheSwap {
m_IsSwap = true;
_;
m_IsSwap = false;
}
receive() external payable {
m_IncomingEth[msg.sender] += msg.value;
}
constructor () {
AntiBot = FTPAntiBot(0xCD5312d086f078D1554e8813C27Cf6C9D1C3D9b3);
External = FTPExternal(m_ExternalServiceAddress);
EthReflect = FTPEthReflect(m_EthReflectSvcAddress);
m_Balances[address(this)] = TOTAL_SUPPLY;
m_ExcludedAddresses[address(this)] = true;
m_ExcludedAddresses[owner()] = true;
m_TeamBalance[0xbAAAaEb86551aB8f0C04Bb45C1BC10167E9377c7] = 0;
m_TeamBalance[0xf101308187ef98d1acFa34b774CF3334Ec7279e4] = 0;
m_TeamBalance[0x16E7451D072eA28f2952eefCd7cC4A30B1F6A557] = 0;
m_TeamMember[0xbAAAaEb86551aB8f0C04Bb45C1BC10167E9377c7] = true;
m_TeamMember[0xf101308187ef98d1acFa34b774CF3334Ec7279e4] = true;
m_TeamMember[0x16E7451D072eA28f2952eefCd7cC4A30B1F6A557] = true;
emit Transfer(address(0), address(this), TOTAL_SUPPLY);
}
function name() public view returns (string memory) {
return m_Name;
}
function symbol() public view returns (string memory) {
return m_Symbol;
}
function decimals() public view returns (uint8) {
return m_Decimals;
}
function totalSupply() public pure override returns (uint256) {
return TOTAL_SUPPLY;
}
function balanceOf(address _account) public view override returns (uint256) {
return m_Balances[_account];
}
function transfer(address _recipient, uint256 _amount) public override returns (bool) {
_transfer(_msgSender(), _recipient, _amount);
return true;
}
function allowance(address _owner, address _spender) public view override returns (uint256) {
return m_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) public override returns (bool) {
_transfer(_sender, _recipient, _amount);
_approve(_sender, _msgSender(), m_Allowances[_sender][_msgSender()].sub(_amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function _readyToTax(address _sender) private view returns(bool) {
return !m_IsSwap && _sender != m_UniswapV2Pair;
}
function _pleb(address _sender, address _recipient) private view returns(bool) {
return !(m_ExcludedAddresses[_sender] || m_ExcludedAddresses[_recipient]);
}
function _isTrade(address _sender, address _recipient) private view returns(bool) {
return _sender == m_UniswapV2Pair || _recipient == m_UniswapV2Pair;
}
function _senderNotUni(address _sender) private view returns(bool) {
return _sender != m_UniswapV2Pair;
}
function _isBuy(address _sender) private view returns (bool) {
return _sender == m_UniswapV2Pair;
}
function _txRestricted(address _sender, address _recipient) private view returns(bool) {
return _sender == m_UniswapV2Pair && !m_ExcludedAddresses[_recipient];
}
function _walletCapped(address _recipient) private view returns(bool) {
return _recipient != m_UniswapV2Pair && !m_ExcludedAddresses[_recipient];
}
function _checkTX() private view returns(uint256) {
if(block.timestamp <= m_TXRelease)
return m_TxLimit;
else
return TOTAL_SUPPLY;
}
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");
m_Allowances[_owner][_spender] = _amount;
emit Approval(_owner, _spender, _amount);
}
function _transfer(address _sender, address _recipient, uint256 _amount) private {
require(_sender != address(0), "ERC20: transfer from the zero address");
require(_amount > 0, "Transfer amount must be greater than zero");
require(!m_Banned[_sender] && !m_Banned[_recipient] && !m_Banned[tx.origin], "You were manually banned");
uint256 _devFee = _setFee(_sender, _recipient, m_DevFee);
uint256 _redistFee = _setFee(_sender, _recipient, m_RedistFee);
uint256 _totalFee = _devFee.add(_redistFee);
uint256 _feeAmount = _amount.div(100).mul(_totalFee);
uint256 _newAmount = _amount.sub(_feeAmount);
if(_isTrade(_sender, _recipient)){
require(!AntiBot.scanAddress(_recipient, m_UniswapV2Pair, tx.origin), "Beep Beep Boop, You're a piece of poop");
require(!AntiBot.scanAddress(_sender, m_UniswapV2Pair, tx.origin), "Beep Beep Boop, You're a piece of poop");
AntiBot.registerBlock(_sender, _recipient, tx.origin);
}
if(_walletCapped(_recipient))
require(balanceOf(_recipient).add(_amount) <= _checkTX());
if (_pleb(_sender, _recipient)) {
require(m_Launched);
if (_txRestricted(_sender, _recipient))
require(_amount <= _checkTX());
_tax(_sender);
}
m_Balances[_sender] = m_Balances[_sender].sub(_amount);
m_Balances[_recipient] = m_Balances[_recipient].add(_newAmount);
m_Balances[address(this)] = m_Balances[address(this)].add(_feeAmount);
emit Transfer(_sender, _recipient, _newAmount);
_trackEthReflection(_sender, _recipient);
}
function _trackEthReflection(address _sender, address _recipient) private {
if (_pleb(_sender, _recipient)) {
if (_isBuy(_sender))
EthReflect.trackPurchase(_recipient);
else if (m_EthReflectAmount > 0){
EthReflect.trackSell(_sender, m_EthReflectAmount);
m_EthReflectAmount = 0;
}
}
}
function _setFee(address _sender, address _recipient,uint256 _amount) private view returns(uint256){
bool _takeFee = !(m_ExcludedAddresses[_sender] || m_ExcludedAddresses[_recipient]);
uint256 _fee = _amount;
if(!_takeFee)
_fee = 0;
return _fee;
}
function _tax(address _sender) private {
uint256 _tokenBalance = balanceOf(address(this));
if (_readyToTax(_sender)) {
_swapTokensForETH(_tokenBalance);
_disperseEth();
}
}
function _swapTokensForETH(uint256 _amount) private lockTheSwap {
address[] memory _path = new address[](2);
_path[0] = address(this);
_path[1] = m_UniswapV2Router.WETH();
_approve(address(this), address(m_UniswapV2Router), _amount);
m_UniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
_amount,
0,
_path,
address(this),
block.timestamp
);
}
function _disperseEth() private {
uint256 _currentAmount = m_IncomingEth[address(m_UniswapV2Router)].sub(m_PreviousBalance);
uint256 _redistBalance = _currentAmount.div(2);
uint256 _ethBalance = _currentAmount.sub(_redistBalance);
uint256 _devBalance = _ethBalance.mul(1000).div(3333);
uint256 _teamBalance = _ethBalance.mul(10).div(126).add(_ethBalance.div(10)).add(_ethBalance.mul(100).div(1666));
uint256 _projectBalance = _ethBalance.sub(_teamBalance).sub(_devBalance);
m_EthReflectAmount = _redistBalance;
m_TeamBalance[0xbAAAaEb86551aB8f0C04Bb45C1BC10167E9377c7] = m_TeamBalance[0xbAAAaEb86551aB8f0C04Bb45C1BC10167E9377c7].add(_ethBalance.mul(10).div(126));
m_TeamBalance[0xf101308187ef98d1acFa34b774CF3334Ec7279e4] = m_TeamBalance[0xf101308187ef98d1acFa34b774CF3334Ec7279e4].add(_ethBalance.div(10));
m_TeamBalance[0x16E7451D072eA28f2952eefCd7cC4A30B1F6A557] = m_TeamBalance[0x16E7451D072eA28f2952eefCd7cC4A30B1F6A557].add(_ethBalance.mul(100).div(1666));
payable(address(External)).transfer(_devBalance);
External.deposit(_devBalance);
payable(address(EthReflect)).transfer(_redistBalance);
m_ProjectWallet.transfer(_projectBalance);
m_PreviousBalance = m_IncomingEth[address(m_UniswapV2Router)];
}
function addLiquidity() external onlyOwner() {
require(!m_Liquidity,"trading is already open");
uint256 _ethBalance = address(this).balance;
m_UniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_approve(address(this), address(m_UniswapV2Router), TOTAL_SUPPLY);
m_UniswapV2Pair = IUniswapV2Factory(m_UniswapV2Router.factory()).createPair(address(this), m_UniswapV2Router.WETH());
m_UniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
EthReflect.init(address(this), 5000, m_UniswapV2Pair, m_UniswapV2Router.WETH(), _ethBalance, TOTAL_SUPPLY);
IERC20(m_UniswapV2Pair).approve(address(m_UniswapV2Router), type(uint).max);
m_Liquidity = true;
}
function launch() external onlyOwner() {
m_Launched = true;
m_TXRelease = block.timestamp + (7 minutes);
}
function transferOwnership(address _address) external onlyOwner() {
m_ExcludedAddresses[owner()] = false;
_transferOwnership(_address);
m_ExcludedAddresses[_address] = true;
}
function addTaxWhitelist(address _address) external onlyOwner() {
m_ExcludedAddresses[_address] = true;
}
function removeTaxWhitelist(address _address) external onlyOwner() {
m_ExcludedAddresses[_address] = false;
}
function setTxLimit(uint256 _amount) external onlyOwner() {
m_TxLimit = _amount.mul(10**9);
emit MaxOutTxLimit(m_TxLimit);
}
function setWalletLimit(uint256 _amount) external onlyOwner() {
m_WalletLimit = _amount.mul(10**9);
}
function manualBan(address _a) external onlyOwner() {
m_Banned[_a] = true;
}
function removeBan(address _a) external onlyOwner() {
m_Banned[_a] = false;
}
function teamWithdraw() external {
require(m_TeamMember[_msgSender()]);
require(m_TeamBalance[_msgSender()] > 0);
payable(_msgSender()).transfer(m_TeamBalance[_msgSender()]);
m_TeamBalance[_msgSender()] = 0;
}
function setProjectWallet(address payable _address) external onlyOwner() {
m_ProjectWallet = _address;
m_ExcludedAddresses[_address] = true;
}
}