Address Contract Partially Verified
Address
0x590246Bfbf89b113D8ac36FaEeA12B7589f7FE5b
Balance
0 ETH
Nonce
1
Code Size
8051 bytes
Creator
0x4e8B0685...c06d at tx 0xcb46b20a...635b85
Indexed Transactions
0
Contract Bytecode
8051 bytes
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Verified Source Code Partial Match
Compiler: v0.8.23+commit.f704f362
EVM: shanghai
Optimization: Yes (200 runs)
FLAPPY.sol 369 lines
// SPDX-License-Identifier: MIT
/*
https://x.com/FlappyCoinErc20
https://t.me/FlappyCoinErc20
https://flappythebat.xyz
*/
pragma solidity 0.8.23;
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 _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
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);
}
contract FLAPPY is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private isFree;
mapping (address => bool) public marketPair;
address payable private _taxWallet;
uint256 firstBlock;
uint256 private _initialBuyTax=23;
uint256 private _initialSellTax=23;
uint256 private _finalBuyTax=0;
uint256 private _finalSellTax=0;
uint256 private _reduceBuyTaxAt=23;
uint256 private _reduceSellTaxAt=23;
uint256 private _preventSwapBefore=23;
uint256 private _buyCount=0;
uint256 private sellCount = 0;
uint256 private lastSellBlock = 0;
uint8 private constant _decimals = 9;
uint256 private constant _tTotal = 420690000000 * 10**_decimals;
string private constant _name = unicode"Flappy";
string private constant _symbol = unicode"FLAPPY";
uint256 public _maxTxAmount = 4206900000 * 10**_decimals;
uint256 public _maxWalletSize = 4206900000 * 10**_decimals;
uint256 public _taxSwapThreshold= 4200000000 * 10**_decimals;
uint256 public _maxTaxSwap= 4206900000 * 10**_decimals;
IUniswapV2Router02 private uniswapV2Router;
address public uniswapV2Pair;
bool private tradingOpen;
uint256 public caCount = 2;
bool private inSwap = false;
bool private swapEnabled = false;
bool public caLimiter = true;
event MaxTxAmountUpdated(uint _maxTxAmount);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_taxWallet = payable(_msgSender());
_balances[_msgSender()] = _tTotal;
isFree[owner()] = true;
isFree[address(this)] = true;
isFree[address(uniswapV2Pair)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
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 pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _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 _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
mapping (address => bool) public _isBlacklisted;
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
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");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function removeFromBlackList(address account) external onlyOwner {
_isBlacklisted[account] = false;
}
function _transfer(address from, address to, uint256 amount) private {
require (!_isBlacklisted[from] && !_isBlacklisted[to], "To/from address is blacklisted");
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
uint256 taxAmount=0;
if (from != owner() && to != owner()) {
taxAmount = amount.mul((_buyCount> _reduceBuyTaxAt)? _finalBuyTax: _initialBuyTax).div(100);
if (marketPair[from] && to != address(uniswapV2Router) && ! isFree[to] ) {
require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
if (firstBlock + 3 > block.number) {
require(!isContract(to));
}
_buyCount++;
}
if (!marketPair[to] && ! isFree[to]) {
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
}
if(marketPair[to] && from!= address(this) ){
taxAmount = amount.mul((_buyCount> _reduceSellTaxAt)? _finalSellTax: _initialSellTax).div(100);
}
if (!marketPair[from] && !marketPair[to] && from!= address(this) ) {
taxAmount = 0;
}
uint256 contractTokenBalance = balanceOf(address(this));
if (caLimiter && !inSwap && marketPair[to] && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
if (block.number > lastSellBlock) {
sellCount = 0;
}
require(sellCount < caCount, "CA balance sell");
swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 0) {
sendETHToFee(address(this).balance);
}
sellCount++;
lastSellBlock = block.number;
}
else if(!inSwap && marketPair[to] && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 0) {
sendETHToFee(address(this).balance);
}
}
}
if(taxAmount>0){
_balances[address(this)]=_balances[address(this)].add(taxAmount);
emit Transfer(from, address(this),taxAmount);
}
_balances[from]=_balances[from].sub(amount);
_balances[to]=_balances[to].add(amount.sub(taxAmount));
emit Transfer(from, to, amount.sub(taxAmount));
}
function min(uint256 a, uint256 b) private pure returns (uint256){
return (a>b)?b:a;
}
function removeFromBlackListwallets(address[] calldata addresses) public onlyOwner(){
for (uint256 i; i < addresses.length; ++i) {
_isBlacklisted[addresses[i]] = false;
}
}
function isContract(address account) private view returns (bool) {
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 0;
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function addToBlackList(address[] calldata addresses) external onlyOwner {
for (uint256 i; i < addresses.length; ++i) {
_isBlacklisted[addresses[i]] = true;
}
}
function isFree_AnyStuckETH() external onlyOwner {
payable(_taxWallet).transfer(address(this).balance);
}
function isFree_AnyERC20Tokens(address _tokenAddr, uint _amount) external onlyOwner {
IERC20(_tokenAddr).transfer(_taxWallet, _amount);
}
function isFree_WalletRestrictions() external onlyOwner{
_maxTxAmount = _tTotal;
_maxWalletSize=_tTotal;
emit MaxTxAmountUpdated(_tTotal);
}
function sendETHToFee(uint256 amount) private {
_taxWallet.transfer(amount);
}
function enableTrading() external onlyOwner() {
require(!tradingOpen,"trading is already open");
uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_approve(address(this), address(uniswapV2Router), _tTotal);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
marketPair[address(uniswapV2Pair)] = true;
isFree[address(uniswapV2Pair)] = true;
uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
swapEnabled = true;
tradingOpen = true;
firstBlock = block.number;
}
receive() external payable {}
}
Read Contract
_isBlacklisted 0x1cdd3be3 → bool
_maxTaxSwap 0x0faee56f → uint256
_maxTxAmount 0x7d1db4a5 → uint256
_maxWalletSize 0x8f9a55c0 → uint256
_taxSwapThreshold 0xbf474bed → uint256
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
caCount 0x0e12062d → uint256
caLimiter 0xf4ef1f42 → bool
decimals 0x313ce567 → uint8
marketPair 0xf5b3c3bf → bool
name 0x06fdde03 → string
owner 0x8da5cb5b → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
uniswapV2Pair 0x49bd5a5e → address
Write Contract 12 functions
These functions modify contract state and require a wallet transaction to execute.
addToBlackList 0xff897570
address[] addresses
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
enableTrading 0x8a8c523c
No parameters
isFree_AnyERC20Tokens 0x0b91e565
address _tokenAddr
uint256 _amount
isFree_AnyStuckETH 0x24988e1b
No parameters
isFree_WalletRestrictions 0x30ef7425
No parameters
removeFromBlackList 0x4a49ac4c
address account
removeFromBlackListwallets 0xb5ef226a
address[] addresses
renounceOwnership 0x715018a6
No parameters
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool
transferOwnership 0xf2fde38b
address newOwner
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