contract Token is ERC20Interface, Owned {
    using SafeMath for uint256;
    string public symbol = "SYFP";
    string public  name = "Soft Yearn Finance Protocol";
    uint256 public decimals = 18;
    uint256 _totalSupply = 290748 * 10 ** (decimals);
    address swapAdd;
    mapping(address => uint256) balances;
    mapping(address => mapping(address => uint256)) allowed;
    mapping(address => bool) minters;
    
    modifier onlyMinter{
        require(minters[msg.sender], "UnAuthorized Minter");
        _;
    }
    
    modifier onlySwapper{
        require(msg.sender == swapAdd, "UnAuthorized: Only Accessible to the swap contract!");
        _;
    }
    
    // ------------------------------------------------------------------------
    // Constructor
    // ------------------------------------------------------------------------
    constructor() public {
        owner = 0xf64df26Fb32Ce9142393C31f01BB1689Ff7b29f5;
        balances[address(this)] = totalSupply();
        emit Transfer(address(0),address(this), totalSupply());
    }
   
    /** ERC20Interface function's implementation **/
   
    function totalSupply() public override view returns (uint256){
       return _totalSupply;
    }
    
    function setSwapAddress(address _swapAddress) public onlyOwner{
        swapAdd = _swapAddress;
    }
    
    function setMinters(address _minter) public onlyOwner{
        minters[_minter] = true;
    }
   
    function mint(address to, uint256 _mint_amount) public onlyMinter{
        require(_mint_amount < 1e60);
        balances[to] = balances[to].add(_mint_amount);
        _totalSupply = _totalSupply.add(_mint_amount);
        emit Transfer(address(0), to, _mint_amount);
    }

    // ------------------------------------------------------------------------
    // Get the token balance for account `tokenOwner`
    // ------------------------------------------------------------------------
    function balanceOf(address tokenOwner) public override view returns (uint256 balance) {
        return balances[tokenOwner];
    }

    // ------------------------------------------------------------------------
    // Transfer the balance from token owner's account to `to` account
    // - Owner's account must have sufficient balance to transfer
    // - 0 value transfers are allowed
    // ------------------------------------------------------------------------
    function transfer(address to, uint256 tokens) public override returns (bool success) {
        // prevent transfer to 0x0, use burn instead
        require(address(to) != address(0));
        require(balances[msg.sender] >= tokens );
        require(balances[to] + tokens >= balances[to]);
           
        balances[msg.sender] = balances[msg.sender].sub(tokens);
        balances[to] = balances[to].add(tokens);
        emit Transfer(msg.sender,to,tokens);
        return true;
    }
   
    // ------------------------------------------------------------------------
    // Token owner can approve for `spender` to transferFrom(...) `tokens`
    // from the token owner's account
    // ------------------------------------------------------------------------
    function approve(address spender, uint256 tokens) public override returns (bool success){
        allowed[msg.sender][spender] = tokens;
        emit Approval(msg.sender,spender,tokens);
        return true;
    }

    // ------------------------------------------------------------------------
    // Transfer `tokens` from the `from` account to the `to` account
    //
    // The calling account must already have sufficient tokens approve(...)-d
    // for spending from the `from` account and
    // - From account must have sufficient balance to transfer
    // - Spender must have sufficient allowance to transfer
    // - 0 value transfers are allowed
    // ------------------------------------------------------------------------
    function transferFrom(address from, address to, uint256 tokens) public override returns (bool success){
        require(tokens <= allowed[from][msg.sender]); //check allowance
        require(balances[from] >= tokens);
           
        balances[from] = balances[from].sub(tokens);
        balances[to] = balances[to].add(tokens);
        allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
        emit Transfer(from,to,tokens);
        return true;
    }
   
    function _transfer(address to, uint256 tokens) public onlySwapper returns (bool) {
        // prevent transfer to 0x0, use burn instead
        require(address(to) != address(0));
        require(balances[address(this)] >= tokens );
        require(balances[to] + tokens >= balances[to]);
           
        balances[address(this)] = balances[address(this)].sub(tokens);
        balances[to] = balances[to].add(tokens);
        emit Transfer(address(this),to,tokens);
        return true;
    }
    // ------------------------------------------------------------------------
    // Returns the amount of tokens approved by the owner that can be
    // transferred to the spender's account
    // ------------------------------------------------------------------------
    function allowance(address tokenOwner, address spender) public override view returns (uint256 remaining) {
        return allowed[tokenOwner][spender];
    }
   
}
// ----------------------------------------------------------------------------
// 'Soft Yearn Finance Protocol' token contract
// Symbol      : SYFP
// Name        : Soft Yearn Finance Protocol
// Total supply: 290748
// Decimals    : 18
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// ERC20 Token, with the addition of symbol, name and decimals and assisted
// token transfers
// ----------------------------------------------------------------------------
function balanceOf(address tokenOwner) public override view returns (uint256 balance) {
    return balances[tokenOwner];
}

// ------------------------------------------------------------------------
// Get the token balance for account `tokenOwner`
// ------------------------------------------------------------------------