Contract Source Code:
// SPDX-License-Identifier: MIT
/**
╔══╦══╦╦╦══╦═╦══╦╦╦═╦═╗
║╔╗║╔╗║║║╔╗║╬╠║║╣║║║║║║
║╠╣║╚╝║║║╠╣║╗╬║║╣║║║║║╠╗
╚╝╚╩═╗╠═╩╝╚╩╩╩══╩═╩╩═╩╩╝
─────╚╝
ᴀ ᴘʀᴏᴊᴇᴄᴛ ᴛʜᴀᴛ ɪs ɢᴇᴀʀɪɴɢ ᴜᴘ ᴛᴏ ᴇᴍʙᴀʀᴋ ᴏɴ ᴀɴ ᴇxᴄɪᴛɪɴɢ ᴊᴏᴜʀɴᴇʏ
ᴡɪᴛʜɪɴ ᴛʜᴇ ᴇᴍᴇʀɢɪɴɢ ᴇᴄᴏsʏsᴛᴇᴍ ᴏғ Sʜɪʙᴀʀɪᴜᴍ, ᴛʜᴇ L2 ʙʟᴏᴄᴋᴄʜᴀɪɴ sᴇᴛ ᴛᴏ ʙᴇ ʟᴀᴜɴᴄʜᴇᴅ ʙʏ SHIBA.
✅Telegram:
https://t.me/AquariumToken
✅Twitter:
https://twitter.com/aquariumtoken
✅Website:
https://aquariumtoken.com
for any AQUAmarketing proposal plese contact us at [email protected]
this project has been pass the audit and KYC by DESSERT FINANCE
https://dessertswap.finance/dessertdoxxed/AquariumToken-KYC-Certificate.pdf
AQUARIUM © 2023 • All rights reserved.
*/
pragma solidity 0.8.21;
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);
}
}
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 Aquarium is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
address payable private _taxWallet;
uint256 private _initialBuyFees = 10;
uint256 private _initialSellFees = 10;
uint256 private _finalBuyFees = 3;
uint256 private _finalSellFees = 3;
uint256 public buyFees = _initialBuyFees;
uint256 public sellFees = _initialSellFees;
uint8 private constant _decimals = 9;
uint256 private constant _tTotal = 1e9 * 10**_decimals;
string private constant _name = "AQUARIUM";
string private constant _symbol = unicode"AQUA";
uint256 public _maxWallet = _tTotal * 2 / 100;
uint256 _minTokensBeforeSwap = _tTotal / 200;
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool public tradingEnabled;
bool private inSwap = false;
bool private swapEnabled = false;
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
_taxWallet = payable(_msgSender());
_balances[_msgSender()] = _tTotal;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[address(uniswapV2Router)] = 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;
}
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 {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(address from, address to, uint256 amount) private {
require(amount > 0, "Transfer amount must be greater than zero");
uint256 taxAmount;
if (!_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
require(tradingEnabled, "Trading is not open");
if (from == uniswapV2Pair) {
taxAmount = amount.mul(buyFees).div(100);
require(balanceOf(to) + amount <= _maxWallet, "Exceeds the maxWalletSize.");
}
if(to == uniswapV2Pair ){
taxAmount = amount.mul(sellFees).div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance > _minTokensBeforeSwap) {
swapBack(_minTokensBeforeSwap);
}
}
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 setSwapbackSettings(uint amount) external onlyOwner {
_minTokensBeforeSwap = amount;
}
function swapBack(uint256 amount) private {
bool success;
swapTokensForEth(amount);
(success, ) = address(_taxWallet).call{value: address(this).balance}("");
}
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 removeLimits() external onlyOwner{
_maxWallet =_tTotal;
buyFees = _finalBuyFees;
sellFees = _finalSellFees;
}
function openTrade() external onlyOwner() {
require(!tradingEnabled,"trading is already open");
swapEnabled = true;
tradingEnabled = true;
}
receive() external payable {}
}