// SPDX-License-Identifier: MIT LICENSE


/*
 
*/

pragma solidity 0.8.20;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol"; 

contract SellTixERC20 is ERC20, ERC20Burnable, Ownable {

  mapping(address => bool) controllers;
  
  constructor(address _founder1,address _founder2)  Ownable(_founder1) ERC20("SellTix USDC Token","SellTixUSDC") { 
     
     controllers[_founder1] = true;
      controllers[_founder2] = true;
  }

  function decimals() public view virtual override returns (uint8) {
        return 6;
    }
  function mint(address to, uint256 amount) external {
    
    _mint(to, amount);
  }

  function burnFrom(address account, uint256 amount) public override {
      if (controllers[msg.sender]) {
          _burn(account, amount);
      }
      else {
          super.burnFrom(account, amount);
      }
  }

  function addController(address controller) external onlyOwner {
    controllers[controller] = true;
  }

  function removeController(address controller) external onlyOwner {
    controllers[controller] = false;
  }
}