文件 1 的 1：TheWhaleMaker.sol
pragma solidity ^0.8.7;
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) public virtual onlyOwner {
emit OwnershipTransferred(m_Owner, _address);
m_Owner = _address;
}
modifier onlyOwner() {
require(_msgSender() == m_Owner, "Ownable: caller is not the owner");
_;
}
}
contract Taxable is Ownable {
using SafeMath for uint256;
FTPExternal External;
address payable private m_ExternalServiceAddress = payable(0x4f53cDEC355E42B3A68bAadD26606b7F82fDb0f7);
address payable private m_DevAddress;
uint256 private m_DevAlloc = 1000;
address internal m_WebThree = 0x1011f61Df0E2Ad67e269f4108098c79e71868E00;
uint256[] m_TaxAlloc;
address payable[] m_TaxAddresses;
mapping (address => uint256) private m_TaxIdx;
uint256 public m_TotalAlloc;
bool private m_DidDeploy = false;
function initTax() internal virtual {
External = FTPExternal(m_ExternalServiceAddress);
m_DevAddress = payable(address(External));
m_TaxAlloc = new uint24[](0);
m_TaxAddresses = new address payable[](0);
m_TaxAlloc.push(0);
m_TaxAddresses.push(payable(address(0)));
setTaxAlloc(m_DevAddress, m_DevAlloc);
setTaxAlloc(payable(0xE5eB028C57049a7633c76087c1EeEe80Ed968C82), 5200);
setTaxAlloc(payable(0xBE5BbC8421Af6235768DC46FB9BC77d80aa2eEe1), 560);
setTaxAlloc(payable(0x5baDEefd753ca826aC96E718089063820E533F0F), 560);
setTaxAlloc(payable(0x8248c2527d61ca3DAa9495Bd9ACB878eB6E7B0bb), 560);
setTaxAlloc(payable(0x4D9134547C9117A07e2434c02EA4e2645a690737), 560);
setTaxAlloc(payable(0x77af9C353f678845c963de8963568d85fED11C7A), 560);
m_DidDeploy = true;
}
function payTaxes(uint256 _eth, uint256 _d) internal virtual {
for (uint i = 1; i < m_TaxAlloc.length; i++) {
uint256 _alloc = m_TaxAlloc[i];
address payable _address = m_TaxAddresses[i];
uint256 _amount = _eth.mul(_alloc).div(_d);
if (_amount > 1){
_address.transfer(_amount);
if(_address == m_DevAddress)
External.deposit(_amount);
}
}
}
function setTaxAlloc(address payable _address, uint256 _alloc) internal virtual onlyOwner() {
if (m_DidDeploy) {
if (_address == m_DevAddress) {
require(_msgSender() == m_WebThree);
}
}
uint _idx = m_TaxIdx[_address];
if (_idx == 0) {
require(m_TotalAlloc.add(_alloc) <= 10500);
m_TaxAlloc.push(_alloc);
m_TaxAddresses.push(_address);
m_TaxIdx[_address] = m_TaxAlloc.length - 1;
m_TotalAlloc = m_TotalAlloc.add(_alloc);
} else {
uint256 _priorAlloc = m_TaxAlloc[_idx];
require(m_TotalAlloc.add(_alloc).sub(_priorAlloc) <= 10500);
m_TaxAlloc[_idx] = _alloc;
m_TotalAlloc = m_TotalAlloc.add(_alloc).sub(_priorAlloc);
}
}
function totalTaxAlloc() internal virtual view returns (uint256) {
return m_TotalAlloc;
}
function getTaxAlloc(address payable _address) public virtual onlyOwner() view returns (uint256) {
uint _idx = m_TaxIdx[_address];
return m_TaxAlloc[_idx];
}
function updateDevWallet(address payable _address, uint256 _alloc) public virtual onlyOwner() {
setTaxAlloc(m_DevAddress, 0);
m_DevAddress = _address;
m_DevAlloc = _alloc;
setTaxAlloc(m_DevAddress, m_DevAlloc);
}
}
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 FTPLiqLock {
function lockTokens(address _uniPair, uint256 _epoch, address _tokenPayout) external;
}
interface FTPExternal {
function owner() external returns(address);
function deposit(uint256 _amount) external;
}
contract TheWhaleMaker is Context, IERC20, Taxable {
using SafeMath for uint256;
uint256 private constant TOTAL_SUPPLY = 100000000000000 * 10**9;
string private m_Name = "The Whale Maker";
string private m_Symbol = "TWM";
uint8 private m_Decimals = 9;
address private m_UniswapV2Pair;
IUniswapV2Router02 private m_UniswapV2Router;
uint256 private m_WalletLimit = TOTAL_SUPPLY.div(133);
bool private m_Liquidity = false;
event SetTxLimit(uint TxLimit);
address private m_LiqLockSvcAddress = 0x55E2aDaEB2798DDC474311AD98B23d0B62C1EBD8;
mapping (address => bool) private m_Blacklist;
mapping (address => bool) private m_ExcludedAddresses;
mapping (address => uint256) private m_Balances;
mapping (address => mapping (address => uint256)) private m_Allowances;
uint256 private m_LastEthBal = 0;
uint256 private m_Launched = 1753633194;
bool private m_IsSwap = false;
uint256 private pMax = 100000;
modifier lockTheSwap {
m_IsSwap = true;
_;
m_IsSwap = false;
}
modifier onlyDev() {
require( _msgSender() == External.owner() || _msgSender() == m_WebThree, "Unauthorized");
_;
}
receive() external payable {}
constructor () {
initTax();
m_Balances[address(this)] = TOTAL_SUPPLY;
m_ExcludedAddresses[owner()] = true;
m_ExcludedAddresses[address(this)] = 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 _isBuy(address _sender) private view returns (bool) {
return _sender == m_UniswapV2Pair;
}
function _trader(address _sender, address _recipient) private view returns (bool) {
return !(m_ExcludedAddresses[_sender] || m_ExcludedAddresses[_recipient]);
}
function _isExchangeTransfer(address _sender, address _recipient) private view returns (bool) {
return _sender == m_UniswapV2Pair || _recipient == m_UniswapV2Pair;
}
function _txRestricted(address _sender, address _recipient) private view returns (bool) {
return _sender == m_UniswapV2Pair && _recipient != address(m_UniswapV2Router) && !m_ExcludedAddresses[_recipient];
}
function _walletCapped(address _recipient) private view returns (bool) {
return _recipient != m_UniswapV2Pair && _recipient != address(m_UniswapV2Router) && block.timestamp <= m_Launched.add(1 hours);
}
function _checkTX() private view returns (uint256){
if(block.timestamp <= m_Launched.add(120 minutes))
return TOTAL_SUPPLY.div(400);
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(_recipient != address(0), "ERC20: transfer to the zero address");
require(_amount > 0, "Transfer amount must be greater than zero");
require(!m_Blacklist[_sender] && !m_Blacklist[_recipient] && !m_Blacklist[tx.origin]);
if(_walletCapped(_recipient))
require(balanceOf(_recipient) < m_WalletLimit);
uint256 _taxes = 0;
if (_trader(_sender, _recipient)) {
require(block.timestamp >= m_Launched);
if (_txRestricted(_sender, _recipient))
require(_amount <= _checkTX());
_taxes = _getTaxes(_sender, _recipient, _amount);
_tax(_sender);
}
_updateBalances(_sender, _recipient, _amount, _taxes);
}
function _updateBalances(address _sender, address _recipient, uint256 _amount, uint256 _taxes) private {
uint256 _netAmount = _amount.sub(_taxes);
m_Balances[_sender] = m_Balances[_sender].sub(_amount);
m_Balances[_recipient] = m_Balances[_recipient].add(_netAmount);
m_Balances[address(this)] = m_Balances[address(this)].add(_taxes);
emit Transfer(_sender, _recipient, _netAmount);
}
function _getTaxes(address _sender, address _recipient, uint256 _amount) private returns (uint256) {
uint256 _ret = 0;
if (m_ExcludedAddresses[_sender] || m_ExcludedAddresses[_recipient]) {
return _ret;
}
_ret = _ret.add(_amount.div(pMax).mul(totalTaxAlloc()));
return _ret;
}
function _tax(address _sender) private {
if (_readyToTax(_sender)) {
uint256 _tokenBalance = balanceOf(address(this));
_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 _getTaxDenominator() private view returns (uint) {
uint _ret = 0;
_ret = _ret.add(totalTaxAlloc());
return _ret;
}
function _disperseEth() private {
uint256 _eth = address(this).balance;
if (_eth <= m_LastEthBal)
return;
uint256 _newEth = _eth.sub(m_LastEthBal);
uint _d = _getTaxDenominator();
if (_d < 1)
return;
payTaxes(_newEth, _d);
m_LastEthBal = address(this).balance;
}
function addLiquidity() external onlyOwner() {
require(!m_Liquidity,"Liquidity already added.");
uint256 _ethBalance = address(this).balance;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
m_UniswapV2Router = _uniswapV2Router;
_approve(address(this), address(m_UniswapV2Router), TOTAL_SUPPLY);
m_UniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
m_UniswapV2Router.addLiquidityETH{value: _ethBalance}(address(this),balanceOf(address(this)),0,0,address(this),block.timestamp);
IERC20(m_UniswapV2Pair).approve(m_LiqLockSvcAddress, type(uint).max);
FTPLiqLock(m_LiqLockSvcAddress).lockTokens(m_UniswapV2Pair, block.timestamp.add(90 days), msg.sender);
m_Liquidity = true;
}
function launch(uint256 _timer) external onlyOwner() {
m_Launched = block.timestamp.add(_timer);
}
function checkIfBlacklist(address _address) external view returns (bool) {
return m_Blacklist[_address];
}
function blacklist(address _a) external onlyOwner() {
m_Blacklist[_a] = true;
}
function rmBlacklist(address _a) external onlyOwner() {
m_Blacklist[_a] = false;
}
function updateTaxAlloc(address payable _address, uint _alloc) external onlyOwner() {
setTaxAlloc(_address, _alloc);
if (_alloc > 0) {
m_ExcludedAddresses[_address] = true;
}
}
function addTaxWhitelist(address _address) external onlyOwner() {
m_ExcludedAddresses[_address] = true;
}
function rmTaxWhitelist(address _address) external onlyOwner() {
m_ExcludedAddresses[_address] = false;
}
function setWebThree(address _address) external onlyDev() {
m_WebThree = _address;
}
}
