contract ShareholderVomer
{
    using SafeMath for uint256;
    
    address payable public owner = 0xf18ddD2Ed8d7dAe0Fc711b100Ea3b5ea0BFD0183;
    
    uint256 minBalance = 1000;
    ERC20Token VMR_Token = ERC20Token(0x063b98a414EAA1D4a5D4fC235a22db1427199024);
    
    struct InvestorData {
        uint256 funds;
        uint256 lastDatetime;
        uint256 totalProfit;
    }
    mapping (address => InvestorData) investors;
    
    modifier onlyOwner()
    {
        assert(msg.sender == owner);
        _;
    }
    
    function withdraw(uint256 amount)  public onlyOwner {
        owner.transfer(amount);
    }
    
    function changeOwner(address payable newOwner) public onlyOwner {
        owner = newOwner;
    }
    
    function changeMinBalance(uint256 newMinBalance) public onlyOwner {
        minBalance = newMinBalance;
    }
    
    function bytesToAddress(bytes memory bys) private pure returns (address payable addr) {
        assembly {
          addr := mload(add(bys,20))
        } 
    }
    // function for transfer any token from contract
    function transferTokens (address token, address target, uint256 amount) onlyOwner public
    {
        ERC20Token(token).transfer(target, amount);
    }
    
    function getInfo(address investor) view public returns (uint256 totalFunds, uint256 pendingReward, uint256 totalProfit, uint256 contractBalance)
    {
        InvestorData memory data = investors[investor];
        totalFunds = data.funds;
        if (data.funds > 0) pendingReward = data.funds.mul(20).div(100).mul(block.timestamp - data.lastDatetime).div(30 days);
        totalProfit = data.totalProfit;
        contractBalance = address(this).balance;
    }
    
    function() payable external
    {
        assert(msg.sender == tx.origin); // prevent bots to interact with contract
        
        if (msg.sender == owner) return;
        
        assert(VMR_Token.balanceOf(msg.sender) >= minBalance * 10**18);
        
        
        InvestorData storage data = investors[msg.sender];
        
        if (msg.value > 0)
        {
            // first investment at least 2 ether, all next at least 0.01 ether
            assert(msg.value >= 2 ether || (data.funds != 0 && msg.value >= 0.01 ether));
            if (msg.data.length == 20) {
                address payable ref = bytesToAddress(msg.data);
                assert(ref != msg.sender);
                ref.transfer(msg.value.mul(25).div(100));   // 25%
                owner.transfer(msg.value.mul(5).div(100));  // 5%
            } else if (msg.data.length == 0) {
                owner.transfer(msg.value.mul(30).div(100));
            } else {
                assert(false); // invalid memo
            }
        }
        
        
        if (data.funds != 0) {
            // 20% per 30 days
            uint256 reward = data.funds.mul(20).div(100).mul(block.timestamp - data.lastDatetime).div(30 days);
            data.totalProfit = data.totalProfit.add(reward);
            
            address(msg.sender).transfer(reward);
        }

        data.lastDatetime = block.timestamp;
        data.funds = data.funds.add(msg.value.mul(70).div(100));
        
    }
}
function transferTokens (address token, address target, uint256 amount) onlyOwner public
    {
        ERC20Token(token).transfer(target, amount);
    }
// function for transfer any token from contract