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pragma solidity ^0.8.0;
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
interface IERC20 {
function balanceOf(address account) external view returns (uint256);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function burn(uint256 value) external;
}
contract THLM2GAME is Ownable {
event Exchange(address indexed from, uint256 value);
address public THLM = 0x4b94c8567763654101F690Cf4d54957206383b75;
address public GAME = 0x4b94c8567763654101F690Cf4d54957206383b75;
constructor(address initialOwner) Ownable(initialOwner) {
}
function exchange() external {
uint256 balance = IERC20(THLM).balanceOf(msg.sender);
IERC20(THLM).transferFrom(msg.sender, address(this), balance);
IERC20(GAME).transfer(msg.sender, balance);
emit Exchange(msg.sender, balance);
}
function burn(bool flag) external onlyOwner(){
address erc20 = flag ? GAME : THLM;
uint256 balance = IERC20(erc20).balanceOf(address(this));
IERC20(erc20).burn(balance);
}
}
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