pragma solidity ^0.4.4;

contract StandardToken {

    mapping (address => uint) public balanceOf;

    event Transfer(address indexed _from, address indexed _to, uint256 _value);

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

}

contract DFMtestCoin is StandardToken {

    /* Public variables of the token */

    string public name;                   // Token Name
    uint256 public decimals;              // How many decimals to show.
    string public symbol;                 // Token identifier
    uint256 public unitsOneEthCanBuy;     // How many units of your coin can be bought by 1 ETH?
    address public fundsWallet;           // Where should the raised ETH go?

    // This is a constructor function
    constructor () public {
        balanceOf[msg.sender] = 100000;              // Give the creator all initial tokens.
        name = "DFMtestCoin";                       // Set the name for display purposes
        decimals = 2;                               // Amount of decimals for display purposes
        symbol = "DFMcn";                           // Set the symbol for display purposes
        unitsOneEthCanBuy = 1000;                     // Set the price of your token for the ICO
        fundsWallet = msg.sender;                   // The owner of the contract gets ETH
    }

    // Fallback function executed when receiving ETH
    function() public payable {

        uint256 amount = (msg.value * unitsOneEthCanBuy) / (1e18); // ETH to DFMcn
        require(balanceOf[fundsWallet] >= amount);   // buying amount has to be smaller than the funds

        balanceOf[fundsWallet] -= amount;
        balanceOf[msg.sender] += amount;     // selling token amount to msg.sender

        emit Transfer(fundsWallet, msg.sender, amount); // Broadcast a message to the blockchain

        //Transfer Ether to fundsWallet
        fundsWallet.transfer(msg.value);
    }
}