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// Hypothetical smart contract for educational purposes only pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract AutoBuyTriggerToken is ERC20, Ownable { uint256 public constant INITIAL_SUPPLY = 1000000 * 10**18; uint256 public constant PRICE_PER_TOKEN = 1 ether / 1000; // Hypothetical price uint256 public transactionCount = 0; uint256 public constant TRANSACTION_LIMIT = 100; // Only first 100 transactions get bonus bool public bonusPhase = true; uint256 public constant BONUS_SUPPLY = 10000 * 10**18; constructor() ERC20("AutoBuyTriggerToken", "ABTT") { _mint(msg.sender, INITIAL_SUPPLY); } // Hypothetical function that bots might scan for to trigger buying function buyTokens() public payable { require(bonusPhase, "Bonus phase has ended"); uint256 amountToBuy = msg.value / PRICE_PER_TOKEN; require(amountToBuy > 0, "Must buy at least one token"); // Simulate a bonus for early transactions if (transactionCount < TRANSACTION_LIMIT) { uint256 bonusAmount = BONUS_SUPPLY / TRANSACTION_LIMIT; _mint(msg.sender, amountToBuy + bonusAmount); transactionCount++; if (transactionCount == TRANSACTION_LIMIT) { bonusPhase = false; // End the bonus phase after 100 transactions } } else { _mint(msg.sender, amountToBuy); } // Hypothetical code to make the contract look like it's doing something special emit SpecialEvent(msg.sender, amountToBuy); } // Event that might be looked for by bots event SpecialEvent(address indexed buyer, uint256 amount); // Function to withdraw Ether from the contract (for owner) function withdraw() public onlyOwner { payable(owner()).transfer(address(this).balance); } }
