Buy IVAN

Generated Smart-Contract: ```solidity // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol"; /** * @title IVAN Token * @dev This contract implements the IVAN token with a fixed supply of 42,000,000,000 tokens. * The contract is based on the OpenZeppelin ERC20 contract. */ contract IVANToken is ERC20 { // Token details string private constant _name = "IVAN"; string private constant _symbol = "IVN"; uint256 private constant _totalSupply = 42_000_000_000 * (10 ** 18); /** * @dev Constructor that gives msg.sender all of the existing tokens. * The total supply is set to 42,000,000,000 tokens with 18 decimals. */ constructor() ERC20(_name, _symbol) { _mint(msg.sender, _totalSupply); } /** * @dev Returns the name of the token. */ function name() public view override returns (string memory) { return _name; } /** * @dev Returns the symbol of the token. */ function symbol() public view override returns (string memory) { return _symbol; } /** * @dev Returns the total supply of the token. */ function totalSupply() public view override returns (uint256) { return _totalSupply; } } ``` This Solidity smart contract creates a fixed supply ERC20 token called IVAN with the symbol IVN and a total supply of 42,000,000,000 tokens. The contract imports the Open Zeppelin ERC20 contract and extends it to set the token details and mint the total supply to the contract creator's address.