pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

import "@openzeppelin/contracts/access/Ownable.sol";

contract SimpleTradingBot is Ownable {

IERC20 public token; // The token you want to trade

uint256 public buyPrice; // Price at which to buy

uint256 public sellPrice; // Price at which to sell

uint256 public balance;

constructor(address _tokenAddress) {

token = IERC20(_tokenAddress);

}

// Set the buy and sell prices

function setPrices(uint256 _buyPrice, uint256 _sellPrice) external onlyOwner {

buyPrice = _buyPrice;

sellPrice = _sellPrice;

}

// Buy tokens when the price goes above the buyPrice

function buy() external {

require(buyPrice > 0, "Buy price is not set");

uint256 tokenBalance = token.balanceOf(address(this));

require(tokenBalance > 0, "Insufficient contract balance");

uint256 currentPrice = getCurrentTokenPrice(); // You need to implement this function

require(currentPrice > buyPrice, "Price is not above buy price");

// Calculate how many tokens to buy

uint256 tokensToBuy = balance / currentPrice;

require(tokensToBuy > 0, "No tokens to buy");

// Perform the buy

require(token.transfer(msg.sender, tokensToBuy), "Token transfer failed");

balance -= tokensToBuy;

}

// Sell tokens when the price goes below the sellPrice

function sell() external {

require(sellPrice > 0, "Sell price is not set");

uint256 tokenBalance = token.balanceOf(address(this));

require(tokenBalance > 0, "Insufficient contract balance");

uint256 currentPrice = getCurrentTokenPrice(); // You need to implement this function

require(currentPrice < sellPrice, "Price is not below sell price");

// Calculate how many tokens to sell

uint256 tokensToSell = tokenBalance;

require(tokensToSell > 0, "No tokens to sell");

// Perform the sell

require(token.transferFrom(msg.sender, address(this), tokensToSell), "Token transfer failed");

balance += tokensToSell;

}

// Corrected to 'pure' as it doesn't modify state or read from storage

function getCurrentTokenPrice() internal pure returns (uint256) {

// Implement this function to return the current token price

// You can use Chainlink oracles, Uniswap, or other sources to fetch the price

// For simplicity, we'll assume it returns a fixed value of 100 wei for demonstration purposes.

return 100 wei;

}

}