文件 1 的 1:ProfitMate.sol
pragma solidity = 0.8.21;
abstract contract Context {
constructor() {
}
function _msgSender() internal view returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view returns (bytes memory) {
this;
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
interface IFactoryV2 {
event PairCreated(address indexed token0, address indexed token1, address lpPair, uint);
function getPair(address tokenA, address tokenB) external view returns (address lpPair);
function createPair(address tokenA, address tokenB) external returns (address lpPair);
}
interface IV2Pair {
function factory() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function sync() external;
}
interface IRouter01 {
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);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function swapExactETHForTokens(
uint amountOutMin,
address[] calldata path,
address to, uint deadline
) external payable returns (uint[] memory amounts);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IRouter02 is IRouter01 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
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);
}
contract ProfitMate is Context, Ownable, IERC20 {
function totalSupply() external pure override returns (uint256) { if (_totalSupply == 0) { revert(); } return _totalSupply; }
function decimals() external pure override returns (uint8) { if (_totalSupply == 0) { revert(); } return _decimals; }
function symbol() external pure override returns (string memory) { return _symbol; }
function name() external pure override returns (string memory) { return _name; }
function getOwner() external view override returns (address) { return owner(); }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
function balanceOf(address account) public view override returns (uint256) {
return balance[account];
}
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _noFee;
mapping (address => bool) private liquidityAdd;
mapping (address => bool) private isLpPair;
mapping (address => bool) private isPresaleAddress;
mapping (address => uint256) public balance;
uint256 public swapThreshold= 500 * 10**9;
uint256 constant public _totalSupply = 1e6 * 10**9;
uint256 constant public transferfee = 0;
uint256 constant public fee_denominator = 100;
uint256 public maxTransactionAmount= (_totalSupply * 1 / 100);
uint256 public maxWallet= (_totalSupply* 1 / 100);
uint256 private maxSellFee = 5;
uint256 private maxBuyFee = 5;
struct Taxes {
uint256 marketing;
uint256 rewards;
}
Taxes public buyTaxes = Taxes(3, 2);
Taxes public sellTaxes = Taxes(3, 2);
bool private canSwapFees = true;
address payable public marketingAddress = payable(0xD31E9cF4ba53702310312b95bd353b0Df7ACC19e);
address payable public rewardsAddress = payable(0xb387a362683ac53f8F38274B36e50a7B7f7fA7FC);
IRouter02 public swapRouter;
string constant private _name = "Profit Mate";
string constant private _symbol = "PRMATE";
uint8 constant private _decimals = 9;
address constant public DEAD = 0x000000000000000000000000000000000000dEaD;
address public lpPair;
bool public isTradingEnabled = false;
bool public LiquidityAdded = false;
bool inSwap;
modifier inSwapFlag {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_noFee[msg.sender] = true;
swapRouter = IRouter02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
liquidityAdd[msg.sender] = true;
balance[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
lpPair = IFactoryV2(swapRouter.factory()).createPair(swapRouter.WETH(), address(this));
isLpPair[lpPair] = true;
_approve(msg.sender, address(swapRouter), type(uint256).max);
_approve(address(this), address(swapRouter), type(uint256).max);
}
receive() external payable {}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function approve(address spender, uint256 amount) external override returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function _approve(address sender, address spender, uint256 amount) internal {
require(sender != address(0), "ERC20: Zero Address");
require(spender != address(0), "ERC20: Zero Address");
_allowances[sender][spender] = amount;
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
if (_allowances[sender][msg.sender] != type(uint256).max) {
_allowances[sender][msg.sender] -= amount;
}
return _transfer(sender, recipient, amount);
}
function isNoFeeWalelt(address account) external view returns(bool) {
return _noFee[account];
}
function updateMaxTxAmount(uint256 newNum) external onlyOwner {
maxTransactionAmount = (newNum * 1e9) + (1 * 1e9) ;
}
function updateMaxWalletAmount(uint256 newNum) external onlyOwner {
maxWallet = (newNum * 1e9) + (1 * 1e9);
}
function setNoFeeWallet(address account, bool enabled) public onlyOwner {
_noFee[account] = enabled;
}
function isLimitedAddress(address ins, address out) internal view returns (bool) {
bool isLimited = ins != owner()
&& out != owner() && tx.origin != owner()
&& msg.sender != owner()
&& !liquidityAdd[ins] && !liquidityAdd[out] && out != DEAD && out != address(0) && out != address(this);
return isLimited;
}
function is_buy(address ins, address out) internal view returns (bool) {
bool _is_buy = !isLpPair[out] && isLpPair[ins];
return _is_buy;
}
function is_sell(address ins, address out) internal view returns (bool) {
bool _is_sell = isLpPair[out] && !isLpPair[ins];
return _is_sell;
}
function is_transfer(address ins, address out) internal view returns (bool) {
bool _is_transfer = !isLpPair[out] && !isLpPair[ins];
return _is_transfer;
}
function canSwap(address ins, address out) internal view returns (bool) {
bool canswap = canSwapFees && !isPresaleAddress[ins] && !isPresaleAddress[out];
return canswap;
}
function changeLpPair(address newPair) external onlyOwner {
lpPair = newPair;
isLpPair[newPair] = true;
}
function _transfer(address from, address to, uint256 amount) internal returns (bool) {
bool takeFee = true;
require(to != address(0), "ERC20: transfer to the zero address");
require(from != address(0), "ERC20: transfer from the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if (isLimitedAddress(from,to)) {
require(isTradingEnabled,"Trading is not enabled");
}
if (
from != owner() &&
to != owner()
){
if (isLpPair[from] && !_noFee[to]) {
require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
}
else if (isLpPair[to] && !_noFee[from]) {
require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
}
}
if (inSwap) {
return _basicTransfer(from, to, amount);
}
if(is_sell(from, to) && !inSwap && canSwap(from, to)) {
uint256 contractTokenBalance = balanceOf(address(this));
if(contractTokenBalance >= swapThreshold) { internalSwap(contractTokenBalance); }
}
if (_noFee[from] || _noFee[to]) {
takeFee = false;
}
balance[from] -= amount;
uint256 amountAfterFee = (takeFee) ? takeTaxes(from, is_buy(from, to), is_sell(from, to), amount) : amount;
balance[to] += amountAfterFee;
emit Transfer(from, to, amountAfterFee);
return true;
}
function _basicTransfer( address from, address to, uint256 amount ) internal returns (bool) {
balance[from] -= amount;
balance[to] += amount;
return true;
}
function changeWallets(address marketing, address rewards) external onlyOwner payable {
marketingAddress = payable(marketing);
rewardsAddress = payable(rewards);
}
function takeTaxes(address from, bool isbuy, bool issell, uint256 amount) internal returns (uint256) {
uint256 fee;
if (isbuy) fee = buyTaxes.marketing + buyTaxes.rewards;
else if (issell) fee = sellTaxes.marketing + sellTaxes.rewards;
else fee = transferfee;
if (fee == 0) return amount;
uint256 feeAmount = amount * fee / fee_denominator;
if (feeAmount > 0) {
balance[address(this)] += feeAmount;
emit Transfer(from, address(this), feeAmount);
}
return amount - feeAmount;
}
function internalSwap(uint256 contractTokenBalance) internal inSwapFlag {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = swapRouter.WETH();
if (_allowances[address(this)][address(swapRouter)] != type(uint256).max) {
_allowances[address(this)][address(swapRouter)] = type(uint256).max;
}
try swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
contractTokenBalance,
0,
path,
address(this),
block.timestamp
) {} catch {
return;
}
uint256 bnbInContract = address(this).balance;
uint256 marketingBNB = 0;
uint256 rewardsBNB = 0;
uint256 totalTax = sellTaxes.marketing + sellTaxes.rewards;
if (totalTax > 0) {
marketingBNB = bnbInContract * sellTaxes.marketing / totalTax;
rewardsBNB = bnbInContract - marketingBNB;
}
bool success;
if (marketingBNB > 0)
(success,) = marketingAddress.call{value: marketingBNB, gas: 35000}("");
if (rewardsBNB > 0)
(success,) = rewardsAddress.call{value: rewardsBNB, gas: 35000}("");
}
function updateBuyFeeAmount(uint256 _marketingFee, uint256 _rewardsFee) external onlyOwner {
require((_marketingFee + _rewardsFee) <= maxBuyFee, "Total should be less maxBuyFee");
buyTaxes.marketing = _marketingFee;
buyTaxes.rewards = _rewardsFee;
}
function updateSellFeeAmount(uint256 _marketingFee, uint256 _rewardsFee) external onlyOwner {
require((_marketingFee + _rewardsFee) <= maxSellFee, "Total should be less maxSellFee");
sellTaxes.marketing = _marketingFee;
sellTaxes.rewards = _rewardsFee;
}
function setPresaleAddress(address presale, bool yesno) external onlyOwner {
require(isPresaleAddress[presale] != yesno,"Same bool");
isPresaleAddress[presale] = yesno;
_noFee[presale] = yesno;
liquidityAdd[presale] = yesno;
}
function enableTrading() external onlyOwner {
require(!isTradingEnabled, "Trading already enabled");
isTradingEnabled = true;
}
function rescueETH(uint256 weiAmount) external onlyOwner {
payable(owner()).transfer(weiAmount);
}
function rescueERC20(address tokenAdd, address _to,uint256 amount) external onlyOwner {
IERC20(tokenAdd).transfer(_to, amount*1e9);
}
function updateSwapthreshold (uint256 newNum) external onlyOwner {
swapThreshold = (newNum * 1e9) + (1 * 1e9);
}
}