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   - function GSDToken()    - function totalSupply()    - function totalBurned()    - function balanceOf(address _owner)    - function transfer(address _to, uint25 ...    - function transferFrom(address _from, ...    - function approve(address _spender, ui ...    - function allowance(address _owner, ad ...    - function burn(uint256 _value)    - function burnFrom(address _from, uint ...

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/**
 *Submitted for verification at Etherscan.io on 2018-03-06
*/

pragma solidity ^0.4.8;

/* Getseeds Token (GSD) source code. */
  
 contract GSDToken {
     
    // Get the total token supply
  
    // Triggered when tokens are transferred.
    event Transfer(address indexed _from, address indexed _to, uint256 _value);
  
    // Triggered whenever approve(address _spender, uint256 _value) is called.
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);

    /* This notifies clients about the XBL amount burned */
    event Burn(address indexed from, uint256 value);
    
    // And we begin:
    string public constant symbol = "GSD";
    string public constant name = "Getseeds Token";
    uint8 public constant decimals = 18;
    uint256 _totalSupply = 100000000000000000000000000000;    // 100,000,000,000 tokens with 18 decimal places.
    uint256 _totalBurned = 0;                            // Total burned initially starts at 0.
     
    /* The owner of this contract (initial address) */
    address public owner;
  
    /* Dictionary containing balances for each account */
    mapping(address => uint256) balances;
  
    /* Owner of account can approve (allow) the transfer of an amount to another account */
    mapping(address => mapping (address => uint256)) allowed;
  
     // Functions with this modifier can only be executed by the owner
    modifier onlyOwner() 
     {
         if (msg.sender != owner) 
         {
             throw;
         }
         _;
     }
  
     // Constructor:
     function GSDToken() 
     {
        owner = msg.sender;
        balances[owner] = _totalSupply;
     }
  
     function totalSupply() constant returns (uint256 l_totalSupply) 
     {
        l_totalSupply = _totalSupply;
     }

     function totalBurned() constant returns (uint256 l_totalBurned)
     {
        l_totalBurned = _totalBurned;
     }
  
     /* What is the balance of a particular account? */
     function balanceOf(address _owner) constant returns (uint256 balance) 
     {
        return balances[_owner];
     }
  
     /* Transfer the balance from owner's account to another account. */
     function transfer(address _to, uint256 _amount) returns (bool success) 
     {
        if (_to == 0x0) throw;      /* Prevents transferring to 0x0 addresses. Use burn() instead. */

        if (balances[msg.sender] >= _amount && _amount > 0 && balances[_to] + _amount > balances[_to]) 
        {
            balances[msg.sender] -= _amount;
            balances[_to] += _amount;
            Transfer(msg.sender, _to, _amount);
            return true;
         } 
         else 
         {
            return false;
         }
     }
  
     // Send _value amount of tokens from address _from to address _to
     // The transferFrom method is used for a withdraw workflow, allowing contracts to send
     // tokens on your behalf, for example to "deposit" to a contract address and/or to charge
     // fees in sub-currencies; the command should fail unless the _from account has
     // deliberately authorized the sender of the message via some mechanism; we propose
     // these standardized APIs for approval:
     function transferFrom(address _from, address _to, uint256 _amount) returns (bool success) 
     {
        if (_to == 0x0) throw;      /* Prevents transferring to 0x0 addresses. Use burn() instead. */

        if (balances[_from] >= _amount && allowed[_from][msg.sender] >= _amount && _amount > 0 && balances[_to] + _amount > balances[_to]) 
        {
            balances[_from] -= _amount;
            allowed[_from][msg.sender] -= _amount;
            balances[_to] += _amount;
            Transfer(_from, _to, _amount);
            return true;
         } 
         else 
         {
            return false;
         }
     }
  
     // Allow _spender to withdraw from your account, multiple times, up to the _value amount.
     // If this function is called again it overwrites the current allowance with _value.
     function approve(address _spender, uint256 _amount) returns (bool success) 
     {
        allowed[msg.sender][_spender] = _amount;
        Approval(msg.sender, _spender, _amount);
        return true;
     }
  
     /* Is the _spender allowed to spend on the behalf of the _owner? */ 
     function allowance(address _owner, address _spender) constant returns (uint256 remaining) 
     {
        return allowed[_owner][_spender];
     }

    function burn(uint256 _value) returns (bool success) 
    {
        if (balances[msg.sender] < _value) throw;            // Check if the sender has enough
        balances[msg.sender] -= _value;                      // Subtract from the sender
        /* Updating indicator variables */
        _totalSupply -= _value;          
        _totalBurned += _value;                             
        /* Send the event notification */
        Burn(msg.sender, _value);
        return true;
    }

    function burnFrom(address _from, uint256 _value) returns (bool success) 
    {
        if (balances[_from] < _value) throw;                // Check if the sender has enough
        if (_value > allowed[_from][msg.sender]) throw;     // Check allowance
        balances[_from] -= _value;                          // Subtract from the sender
        /* Updating indicator variables */
        _totalSupply -= _value;                           
        _totalBurned += _value;
        /* Send the event notification */
        Burn(_from, _value);
        return true;
    }
 }

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