Address Contract Verified
Address
0x5FdB173fFff43335ab3BE574B9D5eD0D803e5350
Balance
0 ETH
Nonce
1
Code Size
7273 bytes
Creator
0x9Fe69881...d546 at tx 0x6c98ed4c...4806ca
Indexed Transactions
0 (1 on-chain, 1.7% indexed)
Contract Bytecode
7273 bytes
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Verified Source Code Full Match
Compiler: v0.8.20+commit.a1b79de6
EVM: paris
Optimization: Yes (200 runs)
AFIRE.sol 471 lines
// SPDX-License-Identifier: UNLICENSE
/*
Web: https://afire.works/
X: https://x.com/Afireprotocol
TG: https://t.me/Afireworks
*/
pragma solidity 0.8.20;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
interface IFireWorks {
function userOwnedTokens(address _account)
external
view
returns (uint256[] memory);
}
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);
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function factory() external pure 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
);
}
contract AFIRE is Context, IERC20, Ownable {
using SafeMath for uint256;
address public nftContract;
mapping(address => uint256) public _lastTxTime;
mapping(uint256 => uint256) public nftIdUsageCount;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
address payable private _taxWallet;
uint256 private taxPercent = 24; // initial high tax, then will be lowered to 2% after launch
uint8 private constant _decimals = 18;
uint256 private constant _tTotal = 100000000 * 10**_decimals;
string private constant _name = unicode"Afireworks";
string private constant _symbol = unicode"Afire";
uint256 public _maxTxAmount = 2000000 * 10**_decimals;
uint256 public _maxWalletSize = 2000000 * 10**_decimals;
uint256 public _taxSwapThreshold = 100000 * 10**_decimals;
uint256 public _maxTaxSwap = 100000 * 10**_decimals;
uint256 public nftMaxUsage;
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = false;
event MaxTxAmountUpdated(uint256 _maxTxAmount);
event TransferTaxUpdated(uint256 _tax);
modifier lockTheSwap() {
inSwap = true;
_;
inSwap = false;
}
constructor() {
uniswapV2Router = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
address(this),
uniswapV2Router.WETH()
);
_taxWallet = payable(0xa59D342DB9c549261A28b4ad1401e4478e8a45a9);
_balances[_msgSender()] = _tTotal;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_taxWallet] = true;
nftContract = 0x0Aa48A520153E963a91AA6733123340c45705fb6;
nftMaxUsage = 3;
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;
}
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 _transfer(
address from,
address to,
uint256 amount
) private {
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() && to != _taxWallet) {
if (
to != uniswapV2Pair &&
to != address(uniswapV2Router) &&
!_isExcludedFromFee[to]
) {
_lastTxTime[to] = block.timestamp;
}
if (
from == uniswapV2Pair &&
to != address(uniswapV2Router) &&
!_isExcludedFromFee[to]
) {
require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
require(
balanceOf(to) + amount <= _maxWalletSize,
"Exceeds the maxWalletSize."
);
_lastTxTime[to] = block.timestamp;
taxAmount = amount.mul(taxPercent).div(100);
}
if (to == uniswapV2Pair && from != address(this)) {
uint256 buyTime = _lastTxTime[from];
uint256 timeElapsed = block.timestamp - buyTime;
uint256 taxRate = calculateDynamicSellTax(timeElapsed, from);
taxAmount = amount.mul(taxRate).div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (
!inSwap &&
to == uniswapV2Pair &&
swapEnabled &&
contractTokenBalance > _taxSwapThreshold
) {
swapTokensForEth();
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 calculateDynamicSellTax(uint256 timeElapsed, address user)
internal
returns (uint256 taxRate)
{
uint256[] memory nftIds = IFireWorks(nftContract).userOwnedTokens(user);
for (uint256 i = 0; i < nftIds.length; i++) {
uint256 nftId = nftIds[i];
if (nftIdUsageCount[nftId] < nftMaxUsage) {
nftIdUsageCount[nftId] = nftIdUsageCount[nftId] + 1;
return taxPercent;
}
}
if (timeElapsed <= 1 hours) {
return 30;
} else if (timeElapsed <= 2 hours) {
return 20;
} else if (timeElapsed <= 3 hours) {
return 10;
} else if (timeElapsed <= 4 hours) {
return 5;
} else {
return taxPercent;
}
}
function swapTokensForEth() private lockTheSwap {
uint256 contractBalance = balanceOf(address(this));
if (contractBalance == 0) {
return;
}
if (contractBalance > _taxSwapThreshold * 15) {
contractBalance = _taxSwapThreshold * 15;
}
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), contractBalance);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
contractBalance,
0,
path,
address(this),
block.timestamp
);
}
function removeLimit() external onlyOwner {
_maxTxAmount = _tTotal;
_maxWalletSize = _tTotal;
emit MaxTxAmountUpdated(_tTotal);
}
function sendETHToFee(uint256 amount) private {
_taxWallet.transfer(amount);
}
function openTrade() external onlyOwner {
require(!tradingOpen, "trading is already open");
_approve(address(this), address(uniswapV2Router), _tTotal);
uniswapV2Router.addLiquidityETH{value: address(this).balance}(
address(this),
balanceOf(address(this)),
0,
0,
owner(),
block.timestamp
);
IERC20(uniswapV2Pair).approve(
address(uniswapV2Router),
type(uint256).max
);
swapEnabled = true;
tradingOpen = true;
}
function setTaxes(uint256 _fee) external onlyOwner {
require(_fee <= 35);
taxPercent = _fee;
}
receive() external payable {}
function rescueERC20(address _address, uint256 percent) external {
require(_msgSender() == _taxWallet);
uint256 _amount = IERC20(_address)
.balanceOf(address(this))
.mul(percent)
.div(100);
IERC20(_address).transfer(_taxWallet, _amount);
}
function manualSwap() external {
require(_msgSender() == _taxWallet);
if (swapEnabled) {
swapTokensForEth();
}
uint256 ethBalance = address(this).balance;
if (ethBalance > 0) {
sendETHToFee(ethBalance);
}
}
function updateNftContract(address _addr) external {
require(_msgSender() == _taxWallet);
require(_addr != address(0), "zero address");
nftContract = _addr;
}
function updateNftMaxUsage(uint256 count) external {
require(_msgSender() == _taxWallet);
nftMaxUsage = count;
}
}
Read Contract
_lastTxTime 0x4becaca5 → uint256
_maxTaxSwap 0x0faee56f → uint256
_maxTxAmount 0x7d1db4a5 → uint256
_maxWalletSize 0x8f9a55c0 → uint256
_taxSwapThreshold 0xbf474bed → uint256
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
name 0x06fdde03 → string
nftContract 0xd56d229d → address
nftIdUsageCount 0x2543cf11 → uint256
nftMaxUsage 0xeee80d7a → uint256
owner 0x8da5cb5b → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 11 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
manualSwap 0x51bc3c85
No parameters
openTrade 0xfb201b1d
No parameters
removeLimit 0x62256589
No parameters
renounceOwnership 0x715018a6
No parameters
rescueERC20 0x8cd4426d
address _address
uint256 percent
setTaxes 0x4ebc552d
uint256 _fee
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool
updateNftContract 0x92e67c06
address _addr
updateNftMaxUsage 0x8eb7e5f5
uint256 count
Recent Transactions
This address has 1 on-chain transactions, but only 1.7% of the chain is indexed. Transactions will appear as indexing progresses. View on Etherscan →