文件 1 的 1:Depicted.sol
pragma solidity 0.8.25;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {return msg.sender;}
function _msgData() internal view virtual returns (bytes memory) {this; return msg.data;}
}
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
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);
}
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, IERC20, IERC20Metadata {
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 18;}
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 to, uint256 amount) public virtual override returns (bool) {_transfer(_msgSender(), to, 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 from, address to, uint256 amount) public virtual override returns (bool) {_spendAllowance(from, _msgSender(), amount); _transfer(from, to, amount); return true;}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {_approve(_msgSender(), spender, allowance(_msgSender(), spender) + addedValue); return true;}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = allowance(_msgSender(), spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {_approve(_msgSender(), spender, currentAllowance - subtractedValue);}
return true;
}
function _transfer(address from, address to, uint256 amount) internal virtual {
require(from != address(0) && to != address(0), "ERC20: transfer from/to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, 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 += amount;
unchecked {_balances[account] += amount;}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(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);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0) && spender != address(0), "ERC20: approve from/to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {_approve(owner, spender, currentAllowance - amount);}
}
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}
interface IUniswapV2Pair {
event Transfer(address indexed from, address indexed to, uint256 value);
event Sync(uint112 reserve0, uint112 reserve1);
function totalSupply() external view returns (uint256);
function balanceOf(address owner) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function swap(uint256 amount0Out, uint256 amount1Out, address to, bytes calldata data) external;
function sync() external;
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
function getPair(address tokenA, address tokenB) external view returns (address pair);
}
interface IUniswapV2Router01 {
function factory() external view returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(address token, uint256 amountTokenDesired, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline) external payable returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
function swapExactTokensForETH(uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline) external returns (uint256[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline) external;
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) { return _owner; }
modifier onlyOwner() {
require(_owner == _msgSender(), "You are not owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_owner = address(0);
emit OwnershipTransferred(_owner, address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Use renounce function");
_owner = newOwner;
emit OwnershipTransferred(_owner, newOwner);
}
}
contract Depicted is IERC20, Ownable {
string private constant _name = "Depicted";
string private constant _symbol = "DPT";
uint8 private constant _decimals = 18;
uint256 private _totalSupply = 250000000 * (10**_decimals);
address public WETH;
address public constant DEAD = 0x000000000000000000000000000000000000dEaD;
address public constant ZERO = 0x0000000000000000000000000000000000000000;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) public isFeeExempt;
mapping(address => bool) public isBlacklisted;
mapping(address => bool) public isAuthorized;
mapping (address => bool) public isExcludedFromTransactionLimitChecks;
uint256 public buyWallet1Fee = 2;
uint256 public buyWallet2Fee = 2;
uint256 public buyWallet3Fee = 1;
uint256 public buyLiquidityFee = 1;
uint256 public buyTotalFees = 6;
uint256 public sellWallet1Fee = 2;
uint256 public sellLiquidityFee = 2;
uint256 public sellWallet2Fee = 1;
uint256 public sellWallet3Fee = 1;
uint256 public sellTotalFees = 6;
uint256 public tokenForWallet1 = 0;
uint256 public tokenForWallet2 = 0;
uint256 public tokenForWallet3 = 0;
uint256 public tokenForLiquidity = 0;
address public wallet1FeeReceiver;
address public wallet2FeeReceiver;
address public wallet3FeeReceiver;
IUniswapV2Router02 public router;
address public pair;
bool public tradingOpen = false;
uint256 public maxTransactionLimitBuy;
uint256 public maxTransactionLimitSell;
uint256 public maxWalletLimit;
bool public swapEnabled = true;
uint256 public swapThreshold = (_totalSupply * 1) / 10000;
bool private inSwap;
bool public transactionLimitsInEffect = true;
modifier swapping() {
inSwap = true;
_;
inSwap = false;
}
event TradingEnabled(bool enabled);
event BlacklistUpdated(address indexed _address, bool isBlacklisted);
event ETHCleared(address indexed wallet, uint256 amount);
event TokensCleared(address indexed tokenAddress, address indexed wallet, uint256 amount);
event BuyFeesUpdated(uint256 wallet1, uint256 liquidity, uint256 wallet2, uint256 wallet3);
event SellFeesUpdated(uint256 wallet1, uint256 liquidity, uint256 wallet2, uint256 wallet3);
event MaxTransactionLimitUpdated(uint256 maxTransactionLimitBuy, uint256 maxTransactionLimitSell);
event MaxWalletLimitUpdated(uint256 newMaxWalletLimit);
event TransactionLimitsRemovedForever();
event TaxCounterReset();
event AuthorizationStatusUpdated(address indexed account, bool isAuthorized);
event FeeExemptionStatusUpdated(address indexed holder, bool isFeeExempt);
event ExcludedFromTransactionLimitChecks(address indexed holder, bool exempt);
event Wallet1ReceiverUpdated(address indexed newReceiver);
event Wallet2ReceiverUpdated(address indexed newReceiver);
event Wallet3ReceiverUpdated(address indexed newReceiver);
event SwapBackSettingsUpdated(bool enabled, uint256 amount);
event SwapFailed(string message);
event LiquidityAddedFailed(string message);
constructor() {
router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
WETH = router.WETH();
pair = IUniswapV2Factory(router.factory()).createPair(WETH, address(this));
_allowances[address(this)][address(router)] = type(uint256).max;
maxTransactionLimitBuy = _totalSupply * 1 / 100;
maxTransactionLimitSell = _totalSupply * 1 / 100;
maxWalletLimit = _totalSupply * 2 / 100;
isFeeExempt[msg.sender] = true;
isFeeExempt[owner()] = true;
isAuthorized[owner()] = true;
isExcludedFromTransactionLimitChecks[address(this)] = true;
isExcludedFromTransactionLimitChecks[owner()] = true;
isExcludedFromTransactionLimitChecks[DEAD] = true;
isExcludedFromTransactionLimitChecks[ZERO] = true;
wallet1FeeReceiver = 0x04662A7067d9Af5bd87fBcf7ec82574a8BB60Df4;
wallet2FeeReceiver = 0x982FB4769216023fAce96a4e6Aa700a9cF4d0cC5;
wallet3FeeReceiver = 0x7A3b40CB8B1ADDb9BFCF2BD8D1F1CB91c0AE279d;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
receive() external payable {}
function totalSupply() external view override returns (uint256) {
return _totalSupply;
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function allowance(address holder, address spender) external view override returns (uint256) {
return _allowances[holder][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
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 approveMax(address spender) internal returns (bool) {
return approve(spender, type(uint256).max);
}
function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
_balances[sender] -= amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
return true;
}
function transfer(address recipient, uint256 amount) external override returns (bool) {
return _transferFrom(msg.sender, recipient, 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 _transferFrom(sender, recipient, amount);
}
function burn(uint256 amount) external onlyOwner {
require(amount > 0, "Amount must be greater than zero");
require(_balances[msg.sender] >= amount, "Insufficient balance to burn");
_totalSupply -= amount;
_balances[msg.sender] -= amount;
emit Transfer(msg.sender, address(0), amount);
}
function enableTrading() external onlyOwner {
require(!tradingOpen, "Trading is already open");
tradingOpen = true;
emit TradingEnabled(true);
}
function updateBlacklistStatus(address _address, bool _isBlacklisted) external onlyOwner {
require(_address != address(0), "Invalid address");
require(_address != owner(), "Cannot blacklist the owner");
isBlacklisted[_address] = _isBlacklisted;
emit BlacklistUpdated(_address, _isBlacklisted);
}
function clearETH() external onlyOwner {
uint256 amount = address(this).balance;
require(amount > 0, "No ETH in contract");
payable(msg.sender).transfer(amount);
emit ETHCleared(msg.sender, amount);
}
function clearTokens(address tokenAddress) external onlyOwner {
require(tokenAddress != address(this), "Cannot clear native tokens");
IERC20 token = IERC20(tokenAddress);
uint256 balance = token.balanceOf(address(this));
require(balance > 0, "No token in contract");
token.transfer(msg.sender, balance);
emit TokensCleared(tokenAddress, msg.sender, balance);
}
function updateBuyFees(uint256 wallet1, uint256 liquidity, uint256 wallet2, uint256 wallet3) external onlyOwner {
buyWallet1Fee = wallet1;
buyLiquidityFee = liquidity;
buyWallet2Fee = wallet2;
buyWallet3Fee = wallet3;
buyTotalFees = wallet1 + liquidity + wallet2 + wallet3;
require(buyTotalFees <= 10, "Buy fees can not be greater than 10%");
emit BuyFeesUpdated(wallet1, liquidity, wallet2, wallet3);
}
function updateSellFees(uint256 wallet1, uint256 liquidity, uint256 wallet2, uint256 wallet3) external onlyOwner {
sellWallet1Fee = wallet1;
sellLiquidityFee = liquidity;
sellWallet2Fee = wallet2;
sellWallet3Fee = wallet3;
sellTotalFees = wallet1 + liquidity + wallet2 + wallet3;
require(sellTotalFees <= 10, "Sell fees can not be greater than 10%");
emit SellFeesUpdated(wallet1, liquidity, wallet2, wallet3);
}
function updateMaxTransactionLimits(uint256 _amountBuy, uint256 _amountSell) external onlyOwner {
uint256 minimumLimit = (_totalSupply * 1 / 1000) / (10**_decimals);
require(_amountBuy >= minimumLimit, "Cannot set maxTransactionLimitBuy lower than 0.1% of total supply");
require(_amountSell >= minimumLimit, "Cannot set maxTransactionLimitSell lower than 0.1% of total supply");
maxTransactionLimitBuy = _amountBuy * (10**_decimals);
maxTransactionLimitSell = _amountSell * (10**_decimals);
emit MaxTransactionLimitUpdated(maxTransactionLimitBuy, maxTransactionLimitSell);
}
function updateMaxWalletLimit(uint256 _amount) external onlyOwner {
require(_amount >= (_totalSupply * 1 / 100) / (10**_decimals), "Cannot set maxWalletLimit lower than 1% of total supply");
maxWalletLimit = _amount * (10**_decimals);
emit MaxWalletLimitUpdated(maxWalletLimit);
}
function resetTaxCounter() external onlyOwner {
tokenForWallet1 = 0;
tokenForWallet2 = 0;
tokenForWallet3 = 0;
tokenForLiquidity = 0;
emit TaxCounterReset();
}
function removeTransactionLimitsForever() external onlyOwner {
require(transactionLimitsInEffect, "Transaction limits already removed");
transactionLimitsInEffect = false;
emit TransactionLimitsRemovedForever();
}
function setIsAuthorized(address value, bool exempt) external onlyOwner {
isAuthorized[value] = exempt;
emit AuthorizationStatusUpdated(value, exempt);
}
function setIsFeeExempt(address holder, bool exempt) external onlyOwner {
isFeeExempt[holder] = exempt;
emit FeeExemptionStatusUpdated(holder, exempt);
}
function excludeFromTransactionLimitChecks(address holder, bool exempt) public onlyOwner {
isExcludedFromTransactionLimitChecks[holder] = exempt;
emit ExcludedFromTransactionLimitChecks(holder, exempt);
}
function setWallet1Receiver(address _wallet1FeeReceiver) external onlyOwner {
wallet1FeeReceiver = _wallet1FeeReceiver;
emit Wallet1ReceiverUpdated(_wallet1FeeReceiver);
}
function setWallet2Receiver(address _wallet2FeeReceiver) external onlyOwner {
wallet2FeeReceiver = _wallet2FeeReceiver;
emit Wallet2ReceiverUpdated(_wallet2FeeReceiver);
}
function setWallet3Receiver(address _wallet3FeeReceiver) external onlyOwner {
wallet3FeeReceiver = _wallet3FeeReceiver;
emit Wallet3ReceiverUpdated(_wallet3FeeReceiver);
}
function setSwapBackSettings(bool _enabled, uint256 _amount) external onlyOwner {
require(_amount > 2500, "Swap threshold must be greater than 2500");
swapEnabled = _enabled;
swapThreshold = _amount;
emit SwapBackSettingsUpdated(_enabled, _amount);
}
function manualTaxSwap() external onlyOwner {
uint256 contractTokenBalance = _balances[address(this)];
require(contractTokenBalance > 0, "No tokens to swap");
require(!inSwap, "Already in swap");
swapBack();
}
function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
require(!isBlacklisted[sender], "Sender is blacklisted");
require(!isBlacklisted[recipient], "Recipient is blacklisted");
if (inSwap) {return _basicTransfer(sender, recipient, amount);}
require(isAuthorized[sender] || isAuthorized[recipient] || tradingOpen, "Trading is not open yet");
if (shouldSwapBack()) {swapBack();}
if (transactionLimitsInEffect && !isAuthorized[sender] && !isAuthorized[recipient]) {
require(sender != owner() && recipient != owner() && recipient != address(0) && recipient != address(DEAD), "Invalid addresses");
if (sender == pair) {
if (!isExcludedFromTransactionLimitChecks[recipient]) {
require(amount <= maxTransactionLimitBuy, "Buy exceeds limit");
require(_balances[recipient] + amount <= maxWalletLimit, "Wallet exceeds limit");
}
} else if (recipient == pair) {
if (!isExcludedFromTransactionLimitChecks[sender]) {
require(amount <= maxTransactionLimitSell, "Sell exceeds limit");
}
} else {
if (!isExcludedFromTransactionLimitChecks[recipient]) {
require(_balances[recipient] + amount <= maxWalletLimit, "Transfer exceeds limit");
}
}
}
_balances[sender] -= amount;
uint256 amountReceived = shouldTakeFee(sender, recipient) ? takeFee(sender, amount, recipient) : amount;
_balances[recipient] += amountReceived;
emit Transfer(sender, recipient, amountReceived);
return true;
}
function shouldTakeFee(address sender, address recipient) internal view returns (bool) {
return !isFeeExempt[sender] && !isFeeExempt[recipient];
}
function takeFee(address sender, uint256 amount, address to) internal returns (uint256) {
uint256 feeAmount = (to == pair) ? (amount * sellTotalFees) / 100 : (sender == pair ? (amount * buyTotalFees) / 100 : 0);
if (feeAmount == 0) return amount;
_balances[address(this)] += feeAmount;
emit Transfer(sender, address(this), feeAmount);
distributeFee(feeAmount, to == pair);
return amount - feeAmount;
}
function distributeFee(uint256 feeAmount, bool isSell) internal {
uint256 wallet1Part = (feeAmount * (isSell ? sellWallet1Fee : buyWallet1Fee)) / (isSell ? sellTotalFees : buyTotalFees);
uint256 wallet2Part = (feeAmount * (isSell ? sellWallet2Fee : buyWallet2Fee)) / (isSell ? sellTotalFees : buyTotalFees);
uint256 wallet3Part = (feeAmount * (isSell ? sellWallet3Fee : buyWallet3Fee)) / (isSell ? sellTotalFees : buyTotalFees);
uint256 liquidityPart = feeAmount - (wallet1Part + wallet2Part + wallet3Part);
tokenForWallet1 += wallet1Part;
tokenForWallet2 += wallet2Part;
tokenForWallet3 += wallet3Part;
tokenForLiquidity += liquidityPart;
}
function shouldSwapBack() internal view returns (bool) {
return msg.sender != pair &&
!inSwap &&
swapEnabled &&
tradingOpen &&
_balances[address(this)] >= swapThreshold;
}
function swapBack() internal swapping {
uint256 totalTokensToSwap = tokenForWallet1 + tokenForWallet2 + tokenForWallet3 + tokenForLiquidity;
if (totalTokensToSwap == 0) return;
uint256 liquidityTokens = (tokenForLiquidity * _balances[address(this)]) / (2 * totalTokensToSwap);
uint256 amountToSwapForETH = _balances[address(this)] - liquidityTokens;
uint256 initialETHBalance = address(this).balance;
swapTokensForEth(amountToSwapForETH);
uint256 newETHBalance = address(this).balance;
uint256 ethBalanceChange = newETHBalance - initialETHBalance;
distributeETH(ethBalanceChange, liquidityTokens, totalTokensToSwap);
}
function distributeETH(uint256 ethBalance, uint256 liquidityTokens, uint256 totalTokensToSwap) private {
uint256 ethForWallet1 = ethBalance * tokenForWallet1 / totalTokensToSwap;
uint256 ethForWallet2 = ethBalance * tokenForWallet2 / totalTokensToSwap;
uint256 ethForWallet3 = ethBalance * tokenForWallet3 / totalTokensToSwap;
uint256 ethForLiquidity = ethBalance - (ethForWallet1 + ethForWallet2 + ethForWallet3);
sendETH(wallet1FeeReceiver, ethForWallet1);
sendETH(wallet2FeeReceiver, ethForWallet2);
sendETH(wallet3FeeReceiver, ethForWallet3);
if (liquidityTokens > 0 && ethForLiquidity > 0) {
addLiquidity(liquidityTokens, ethForLiquidity);
}
}
function sendETH(address to, uint256 amount) private {
(bool success, ) = payable(to).call{value: amount}("");
require(success, "ETH Transfer failed");
}
function swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = router.WETH();
_approve(address(this), address(router), tokenAmount);
try router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
) {} catch {emit SwapFailed("Failed to swap tokens for ETH");}
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(router), tokenAmount);
try router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
DEAD,
block.timestamp
) {} catch {emit LiquidityAddedFailed("Failed to add liquidity");}
}
}