ico是什么币

pragma solidity ^0.5.0;

contract ICO {
    string public name = "MyICO";
    string public symbol = "MIC";
    uint256 public totalSupply;
    uint256 public tokenPrice = 1 ether;
    address payable public wallet;

    mapping(address => uint256) public balanceOf;

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);

    constructor(uint256 _totalSupply, address payable _wallet) public {
        totalSupply = _totalSupply;
        wallet = _wallet;
        balanceOf[msg.sender] = totalSupply;
    }

    function buyTokens() public payable {
        uint256 amount = msg.value / tokenPrice;
        require(amount <= balanceOf[address(this)]);
        balanceOf[msg.sender] += amount;
        balanceOf[address(this)] -= amount;
        wallet.transfer(msg.value);
        emit Transfer(address(this), msg.sender, amount);
    }

    function transfer(address _to, uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);
        balanceOf[msg.sender] -= _value;
        balanceOf[_to] += _value;
        emit Transfer(msg.sender, _to, _value);
        return true;
    }
}