/**
 *Submitted for verification at Etherscan.io on 2018-02-25
 */

pragma solidity ^0.4.19;

library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        assert(c / a == b);
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a / b;
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        assert(b <= a);
        return a - b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        assert(c >= a);
        return c;
    }
}

contract Ownable {
    address public owner;
    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    function Ownable() public {
        owner = msg.sender;
    }

    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0));
        OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }
}

contract ERC20Interface {
    function totalSupply() public constant returns (uint256);

    function balanceOf(address tokenOwner)
        public
        constant
        returns (uint256 balance);

    function allowance(address tokenOwner, address spender)
        public
        constant
        returns (uint256 remaining);

    function transfer(address to, uint256 tokens) public returns (bool success);

    function approve(address spender, uint256 tokens)
        public
        returns (bool success);

    function transferFrom(
        address from,
        address to,
        uint256 tokens
    ) public returns (bool success);

    event Transfer(address indexed from, address indexed to, uint256 tokens);
    event Approval(
        address indexed tokenOwner,
        address indexed spender,
        uint256 tokens
    );
}

contract ERC827 {
    function approve(
        address _spender,
        uint256 _value,
        bytes _data
    ) public returns (bool);

    function transfer(
        address _to,
        uint256 _value,
        bytes _data
    ) public returns (bool);

    function transferFrom(
        address _from,
        address _to,
        uint256 _value,
        bytes _data
    ) public returns (bool);
}

contract TEFoodsToken is Ownable, ERC20Interface {
    using SafeMath for uint256;

    string public constant name = "TE-FOOD/TustChain";
    string public constant symbol = "TONE";
    uint8 public constant decimals = 18;
    uint256 constant _totalSupply = 1000000000 * 1 ether;
    uint256 public transferrableTime = 9999999999;
    uint256 _vestedSupply;
    uint256 _circulatingSupply;
    mapping(address => uint256) balances;
    mapping(address => mapping(address => uint256)) allowed;

    struct vestedBalance {
        address addr;
        uint256 balance;
    }
    mapping(uint256 => vestedBalance[]) vestingMap;

    function TEFoodsToken() public {
        owner = msg.sender;
        balances[0x00] = _totalSupply;
    }

    event VestedTokensReleased(address to, uint256 amount);

    function allocateTokens(address addr, uint256 amount)
        public
        onlyOwner
        returns (bool)
    {
        require(addr != 0x00);
        require(amount > 0);
        balances[0x00] = balances[0x00].sub(amount);
        balances[addr] = balances[addr].add(amount);
        _circulatingSupply = _circulatingSupply.add(amount);
        assert(
            _vestedSupply.add(_circulatingSupply).add(balances[0x00]) ==
                _totalSupply
        );
        Transfer(0x00, addr, amount);
        return true;
    }

    function allocateVestedTokens(
        address addr,
        uint256 amount,
        uint256 vestingPeriod
    ) public onlyOwner returns (bool) {
        require(addr != 0x00);
        require(amount > 0);
        require(vestingPeriod > 0);
        balances[0x00] = balances[0x00].sub(amount);
        vestingMap[vestingPeriod].push(vestedBalance(addr, amount));
        _vestedSupply = _vestedSupply.add(amount);
        assert(
            _vestedSupply.add(_circulatingSupply).add(balances[0x00]) ==
                _totalSupply
        );
        return true;
    }

    function releaseVestedTokens(uint256 vestingPeriod) public {
        require(now >= transferrableTime.add(vestingPeriod));
        require(vestingMap[vestingPeriod].length > 0);
        require(vestingMap[vestingPeriod][0].balance > 0);
        var v = vestingMap[vestingPeriod];
        for (uint8 i = 0; i < v.length; i++) {
            balances[v[i].addr] = balances[v[i].addr].add(v[i].balance);
            _circulatingSupply = _circulatingSupply.add(v[i].balance);
            _vestedSupply = _vestedSupply.sub(v[i].balance);
            VestedTokensReleased(v[i].addr, v[i].balance);
            Transfer(0x00, v[i].addr, v[i].balance);
            v[i].balance = 0;
        }
    }

    function enableTransfers() public onlyOwner returns (bool) {
        transferrableTime = now.add(0);
        owner = 0x00;
        return true;
    }

    function() public payable {
        revert();
    }

    function totalSupply() public constant returns (uint256) {
        return _circulatingSupply;
    }

    function balanceOf(address tokenOwner)
        public
        constant
        returns (uint256 balance)
    {
        return balances[tokenOwner];
    }

    function vestedBalanceOf(address tokenOwner, uint256 vestingPeriod)
        public
        constant
        returns (uint256 balance)
    {
        var v = vestingMap[vestingPeriod];
        for (uint8 i = 0; i < v.length; i++) {
            if (v[i].addr == tokenOwner) return v[i].balance;
        }
        return 0;
    }

    function allowance(address tokenOwner, address spender)
        public
        constant
        returns (uint256 remaining)
    {
        return allowed[tokenOwner][spender];
    }

    function transfer(address to, uint256 tokens)
        public
        returns (bool success)
    {
        require(now >= transferrableTime);
        require(to != address(this));
        require(balances[msg.sender] >= tokens);
        balances[msg.sender] = balances[msg.sender].sub(tokens);
        balances[to] = balances[to].add(tokens);
        Transfer(msg.sender, to, tokens);
        return true;
    }

    function approve(address spender, uint256 tokens)
        public
        returns (bool success)
    {
        require(now >= transferrableTime);
        require(spender != address(this));
        allowed[msg.sender][spender] = tokens;
        Approval(msg.sender, spender, tokens);
        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 tokens
    ) public returns (bool success) {
        require(now >= transferrableTime);
        require(to != address(this));
        require(allowed[from][msg.sender] >= tokens);
        balances[from] = balances[from].sub(tokens);
        allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
        balances[to] = balances[to].add(tokens);
        Transfer(from, to, tokens);
        return true;
    }
}

contract TEFoods827Token is TEFoodsToken, ERC827 {
    function approve(
        address _spender,
        uint256 _value,
        bytes _data
    ) public returns (bool) {
        super.approve(_spender, _value);
        require(_spender.call(_data));
        return true;
    }

    function transfer(
        address _to,
        uint256 _value,
        bytes _data
    ) public returns (bool) {
        super.transfer(_to, _value);
        require(_to.call(_data));
        return true;
    }

    function transferFrom(
        address _from,
        address _to,
        uint256 _value,
        bytes _data
    ) public returns (bool) {
        super.transferFrom(_from, _to, _value);
        require(_to.call(_data));
        return true;
    }
}

{
  "compilationTarget": {
    "TEFoods827Token.sol": "TEFoods827Token"
  },
  "libraries": {},
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}