Sponsored Link:   $30 Mn 5 star ICO - TrakInvest building crypto AI engine. Buy TRAK token now here.
Contract Overview | district0xTokenContract
Balance: 0 Ether
Ether Value: $0
Transactions: 167823 txns
Token Contract: district0x (DNT)
Misc
Address Watch: Add To Watch List
Contract Creator: 0x395abb8b97268480229e6c3784a545daee325a83at txn 0xdfea09c2490cd95e0845d2269017c86cd3b26073a5c715788a10f2cec27e8f17
Token Balances:
 Latest 25 txns from a total Of 167823 transactions (+2 PendingTxns)
View All

TxHash Age From To Value [TxFee]
0xfa8dd59fef1ec45fa3b76bf289265e6a2d26f72b0011971971f0fcc78d119a8e(pending)0x433e400dea8d95de95fddb405988f0342920e2af  IN  0x0abdace70d3790235af448c88547603b945604ea0 Ether(pending)
0x6f7a389c3e76c60dcd28dcd5130741b24ea513fbb79430276baf211da84ec0bc(pending)0x33f059830bdd7393a55c039306ae6b19c0081803  IN  0x0abdace70d3790235af448c88547603b945604ea0 Ether(pending)
0x8449fbd658a65f2d751f3116ce457983de7543fed6078a63cdead44f2567810d3 mins ago0x412ce78c6cb4c227e1d1522ba484b4cc8c051b13  IN   district0xTokenContract0 Ether0.002689675
0xdeaa47d61adeff23cab40cde36f998e92374bb96ccc39ac4fea810148d46e09b15 mins ago0x412ce78c6cb4c227e1d1522ba484b4cc8c051b13  IN   district0xTokenContract0 Ether0.00234032085
0x80569407ac51015ee783a48cfdfc4e5f7c6d05f8032a5ca652e7390bd05d41fe17 mins ago0xf6c66b21fe90cf2ad3f7e9cf52d071ee0a5bd4c7  IN   district0xTokenContract0 Ether0.00234346565
0x72e69b6dfd8b41e893743e44a136a7862d9adf387a4c8a9f8cbc162f5d6187f219 mins ago0x0681d8db095565fe8a346fa0277bffde9c0edbbf  IN   district0xTokenContract0 Ether0.00537615
0x4c374b434a4480b2e612e6caf8953547dac71b71f20cb05cb41f1a2dcab30c3724 mins agoBinanceWallet  IN   district0xTokenContract0 Ether0.0047628
0xa3c11e5276193238a5799c2329577031d46bc8704b65775a4cf9b761c219314339 mins agoBittrex  IN   district0xTokenContract0 Ether0.00537295
0x6c4f63cda6a3e4f0e7ca6a56e6a355f0b54e829b60beb0cf695f883bfbca893a1 hr 11 mins ago0x1d21f2ac57d0d294c9fbb2e23e352299972e58f1  IN   district0xTokenContract0 Ether0.002289216
0xc1c490a30b38e01ea907fbf6469f41a5eacc3703157a0d1f7fca5d5a35e575f61 hr 12 mins ago0xbcb913e2eae277283eeff2d0ebfd9547773bf03a  IN   district0xTokenContract0 Ether0.001507114
0x98e125d52d7f5c1287a79b134476b3c3b4f0ac8bebaa2a033d21bbc47f78f8a01 hr 15 mins ago0xaab8de5672e63a60ac7e7c6c9af374db92b12841  IN   district0xTokenContract0 Ether0.002289216
0x47f501bd61f72df3b5073fba1c46681dff3c9a2929ea6e0ca09b3efefee465d81 hr 32 mins ago0x0681d8db095565fe8a346fa0277bffde9c0edbbf  IN   district0xTokenContract0 Ether0.00537295
0x510142f4819db191699db81bfca570704dc41b3ce7c1148ea25dc41870bb8de41 hr 42 mins ago0x412ce78c6cb4c227e1d1522ba484b4cc8c051b13  IN   district0xTokenContract0 Ether0.002286144
0x17b7afdf5bea75748ced9de496fc15efe05d4b72627c4340aa2cd39b24249cd91 hr 53 mins ago0xa21d5dc93e42f56460bf400ad7c36a9040a35d4e  IN   district0xTokenContract0 Ether0.001507114
0xa35400e5be5c9d2d41af3e075578642d3ae0523e4edbcf1e693cca961438afe11 hr 54 mins ago0xa21d5dc93e42f56460bf400ad7c36a9040a35d4e  IN   district0xTokenContract0 Ether0.001507114
0xafb3f78fa1908f0e8ae12c158eaad80709cedff7ff6547f98cdbd4a5eda0fd882 hrs 4 mins ago0xc669f497fda2fbfb6b772c101af7bc5a9ddb3874  IN   district0xTokenContract0 Ether0.004405819
0xa526525f1d3b8783aa42ab5d8805047e4ae0fdfb35709f0c2508e3aa70f256e52 hrs 22 mins ago0x29582effdf21f6a1e9bded5b2e0085864c3be6ae  IN   district0xTokenContract0 Ether0.0009532
0x4e99b88d71e360ee55b807826bf889b79a661203e7aae300b76bdcb1fde1743c3 hrs 32 mins agoBinanceWallet_2  IN   district0xTokenContract0 Ether0.0047628
0xe38a9f44d23d0c8fc0e4d6f92fe1e33e7cb11410e813aaafe6b2c1dca06703564 hrs 4 mins ago0x2a16625821a315a4e1b7152a27a20b42007761ea  IN   district0xTokenContract0 Ether0.00123916
0xfc7bb49fe78a69a599ebf88b59146d8eb9e7fd34b566ead440fdf4f6917b68284 hrs 18 mins ago0x438a13b4babfeb3fb771e2216dd79b0848e97ba7  IN   district0xTokenContract0 Ether0.002257983
0xa0174ab5e3241701b84436f086e8cbe0b794e836be11e7f06b1fc520743ea5164 hrs 28 mins ago0xcc3fcf794d4be2756f25fe36e1e156649821bbcc  IN   district0xTokenContract0 Ether0.00219236
0xbc221ba26af3a58bdd25750cf3c248cccc2c270873fe7905ca05e155a87bd3774 hrs 45 mins ago0x90f4b44fdb0851f0f0e5b0dc5b4c19416aafade2  IN   district0xTokenContract0 Ether0.001399463
0x91a8c3cb17764c82e8c950a6235310229e642b2edb5bf8ae847f4dcff69681025 hrs ago0x4fb8f4382ba6cc564d83d60b687e6f7b0a673047  IN   district0xTokenContract0 Ether0.001398631
0x3334ce339126ce8934a7e36bd257233a75d06d08fba44f22cff12a9e938532935 hrs ago0x5a74d206f60be0e14175c08cda08b9a5171d0a3d  IN   district0xTokenContract0 Ether0.002259327
0x0a14a751ea222809f25b9a773bb0127379c681c866e248752c858933742f54245 hrs 6 mins ago0x255a33a79e95f59896924edd2435b7df5b3f1430  IN   district0xTokenContract0 Ether0.002193832
[ Download CSV Export  ] 
 Internal Transactions as a result of Contract Execution
 Latest 18 Internal Transactions

ParentTxHash Block Age From To Value
0x1861d7a8906521ef0400bde6f4b42f9ed769edd7a178c50abc0d9b07e7f8eeaa4908160129 days 21 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.01 Ether
0x2d7dc349827eda1161ccc8c7c128c8ab69aa17b6b5219fb2aaf0fbaa5845afea4627351178 days 19 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.0021 Ether
0x48dd11dcaba229781ab544e867e85c7985dea9215bea50b9d0a446f7d95120fe4627319178 days 19 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff1 Ether
0xf6602058105fd9843d3dedf99e946af8bad1bad9dd744c2b611621e5233774ec4608249181 days 20 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff1 Ether
0x65430d3361bf2746f3103926b5538ed647cca818b55576d7467c0a14da6e46874574607187 days 6 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.999 Ether
0x616fe37f3d2ebe62a26fcd4e8a3e2ccb3f63b1c833c9a66c042ca5db183f7d5b4397534215 days 18 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.02 Ether
0x24c237666b09da8ff86f521da60ecf111c6e36a1bc8414f15de2270777dd1dbe4216866267 days 22 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.001 Ether
0x5090ac1b08000dcbdc37185adb08f29840bd9a37e55bd0b5aa85e9198e72454a4181692277 days 2 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.33125859 Ether
0x53a1968087f51bd9a7c4fb5824300df3c72032bfcefc590dd89c09cae440d28a4169237280 days 1 hr ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.01 Ether
0x9e4d35de18975f8f812703e0503f7e339d56cb369de9b427c6efd037b90e261d4161905281 days 20 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.1016 Ether
0xc331afc10c2d6c8d7156746b84d219a424c3523b9902fae74ab9ce2f06803c634161874281 days 20 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.1016 Ether
0xb9254f4058f7358c15dd1ed23018a55cbb4d5615d265c6f280974c753c6095a84161828281 days 20 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.1016 Ether
0xa8b5623b3756fafc26e5f09b3c657a2dce943ad3cbf7b3e1b399bf6c7cf1ebf74161812281 days 20 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.1016 Ether
0x3150f3b17ea3a9c389fa89d65bd9d75a480cbbb7bdc17960810eb454926593774149596284 days 19 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.02 Ether
0x9992d77df0aaa333a56d3e755a17af56dbbf1892f59575283afe6dfdda12ed234148854285 days 10 mins ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff2 Ether
0x6dd1314945bcb7b269b9e4712ee8de8dff57671d4007c7afbc6075ed59ab78d14146010285 days 16 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.45334059 Ether
0x8d1e87161cc84ecba549dd00da62d22e5995a2c487bd5f427480bebb4681cfe64145939285 days 17 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.17033159 Ether
0xd548a8eceaadf76dfb838b8e0802815dfb9036df7c6b1bb1394078810a03fefd4145892285 days 17 hrs ago0x0abdace70d3790235af448c88547603b945604ea0xf8094e15c897518b5ac5287d7070ca5850efc6ff0.17077259 Ether
[ Download CSV Export  ] 
Warning: The compiled contract might be susceptible to ZeroFunctionSelector (very low-severity), DelegateCallReturnValue (low-severity), ECRecoverMalformedInput (medium-severity), SkipEmptyStringLiteral (low-severity) Solidity compiler bugs.

Contract Source Code Verified (Exact match)
Contract Name: District0xNetworkToken
Compiler Version: v0.4.11+commit.68ef5810
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.11;


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

  function div(uint a, uint b) internal returns (uint) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    return c;
  }

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

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

  function max64(uint64 a, uint64 b) internal constant returns (uint64) {
    return a >= b ? a : b;
  }

  function min64(uint64 a, uint64 b) internal constant returns (uint64) {
    return a < b ? a : b;
  }

  function max256(uint256 a, uint256 b) internal constant returns (uint256) {
    return a >= b ? a : b;
  }

  function min256(uint256 a, uint256 b) internal constant returns (uint256) {
    return a < b ? a : b;
  }

  function assert(bool assertion) internal {
    if (!assertion) {
      throw;
    }
  }
}

contract Ownable {

    /// @dev `owner` is the only address that can call a function with this
    /// modifier
    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    address public owner;

    /// @notice The Constructor assigns the message sender to be `owner`
    function Ownable() {
        owner = msg.sender;
    }

    address public newOwner;

    /// @notice `owner` can step down and assign some other address to this role
    /// @param _newOwner The address of the new owner.
    function changeOwner(address _newOwner) onlyOwner {
        newOwner = _newOwner;
    }


    function acceptOwnership() {
        if (msg.sender == newOwner) {
            owner = newOwner;
        }
    }
}

contract Pausable is Ownable {
  bool public stopped;
  event onEmergencyChanged(bool isStopped);

  modifier stopInEmergency {
    if (stopped) {
      throw;
    }
    _;
  }

  modifier onlyInEmergency {
    if (!stopped) {
      throw;
    }
    _;
  }

  // called by the owner on emergency, triggers stopped state
  function emergencyStop() external onlyOwner {
    stopped = true;
    onEmergencyChanged(stopped);
  }

  // called by the owner on end of emergency, returns to normal state
  function release() external onlyOwner onlyInEmergency {
    stopped = false;
    onEmergencyChanged(stopped);
  }

}

contract ERC20Basic {
  function totalSupply() constant returns (uint);
  function balanceOf(address who) constant returns (uint);
  function transfer(address to, uint value) returns (bool);
  event Transfer(address indexed from, address indexed to, uint value);
}

contract ERC20 is ERC20Basic {

  mapping(address => uint) balances;

  function allowance(address owner, address spender) constant returns (uint);
  function transferFrom(address from, address to, uint value) returns (bool);
  function approve(address spender, uint value) returns (bool);
  function approveAndCall(address spender, uint256 value, bytes extraData) returns (bool);
  event Approval(address indexed owner, address indexed spender, uint value);

  function doTransfer(address _from, address _to, uint _amount) internal returns(bool);
}

contract GrantsControlled {
    modifier onlyGrantsController { if (msg.sender != grantsController) throw; _; }

    address public grantsController;

    function GrantsControlled() { grantsController = msg.sender;}

    function changeGrantsController(address _newController) onlyGrantsController {
        grantsController = _newController;
    }
}

contract LimitedTransferToken is ERC20 {
  // Checks whether it can transfer or otherwise throws.
  modifier canTransfer(address _sender, uint _value) {
   if (_value > transferableTokens(_sender, uint64(now))) throw;
   _;
  }

  // Checks modifier and allows transfer if tokens are not locked.
  function transfer(address _to, uint _value) canTransfer(msg.sender, _value) returns (bool) {
   return super.transfer(_to, _value);
  }

  // Checks modifier and allows transfer if tokens are not locked.
  function transferFrom(address _from, address _to, uint _value) canTransfer(_from, _value) returns (bool) {
   return super.transferFrom(_from, _to, _value);
  }

  // Default transferable tokens function returns all tokens for a holder (no limit).
  function transferableTokens(address holder, uint64 time) constant public returns (uint256) {
    return balanceOf(holder);
  }
}

contract Controlled {
    /// @notice The address of the controller is the only address that can call
    ///  a function with this modifier
    modifier onlyController { if (msg.sender != controller) throw; _; }

    address public controller;

    function Controlled() { controller = msg.sender;}

    /// @notice Changes the controller of the contract
    /// @param _newController The new controller of the contract
    function changeController(address _newController) onlyController {
        controller = _newController;
    }
}

contract MiniMeToken is ERC20, Controlled {
    using SafeMath for uint;

    string public name;                //The Token's name: e.g. DigixDAO Tokens
    uint8 public decimals;             //Number of decimals of the smallest unit
    string public symbol;              //An identifier: e.g. REP
    string public version = 'MMT_0.1'; //An arbitrary versioning scheme


    /// @dev `Checkpoint` is the structure that attaches a block number to a
    ///  given value, the block number attached is the one that last changed the
    ///  value
    struct  Checkpoint {

        // `fromBlock` is the block number that the value was generated from
        uint128 fromBlock;

        // `value` is the amount of tokens at a specific block number
        uint128 value;
    }

    // `parentToken` is the Token address that was cloned to produce this token;
    //  it will be 0x0 for a token that was not cloned
    MiniMeToken public parentToken;

    // `parentSnapShotBlock` is the block number from the Parent Token that was
    //  used to determine the initial distribution of the Clone Token
    uint public parentSnapShotBlock;

    // `creationBlock` is the block number that the Clone Token was created
    uint public creationBlock;

    // `balances` is the map that tracks the balance of each address, in this
    //  contract when the balance changes the block number that the change
    //  occurred is also included in the map
    mapping (address => Checkpoint[]) balances;

    // `allowed` tracks any extra transfer rights as in all ERC20 tokens
    mapping (address => mapping (address => uint256)) allowed;

    // Tracks the history of the `totalSupply` of the token
    Checkpoint[] totalSupplyHistory;

    // Flag that determines if the token is transferable or not.
    bool public transfersEnabled;

    // The factory used to create new clone tokens
    MiniMeTokenFactory public tokenFactory;

////////////////
// Constructor
////////////////

    /// @notice Constructor to create a MiniMeToken
    /// @param _tokenFactory The address of the MiniMeTokenFactory contract that
    ///  will create the Clone token contracts, the token factory needs to be
    ///  deployed first
    /// @param _parentToken Address of the parent token, set to 0x0 if it is a
    ///  new token
    /// @param _parentSnapShotBlock Block of the parent token that will
    ///  determine the initial distribution of the clone token, set to 0 if it
    ///  is a new token
    /// @param _tokenName Name of the new token
    /// @param _decimalUnits Number of decimals of the new token
    /// @param _tokenSymbol Token Symbol for the new token
    /// @param _transfersEnabled If true, tokens will be able to be transferred
    function MiniMeToken(
        address _tokenFactory,
        address _parentToken,
        uint _parentSnapShotBlock,
        string _tokenName,
        uint8 _decimalUnits,
        string _tokenSymbol,
        bool _transfersEnabled
    ) {
        tokenFactory = MiniMeTokenFactory(_tokenFactory);
        name = _tokenName;                                 // Set the name
        decimals = _decimalUnits;                          // Set the decimals
        symbol = _tokenSymbol;                             // Set the symbol
        parentToken = MiniMeToken(_parentToken);
        parentSnapShotBlock = _parentSnapShotBlock;
        transfersEnabled = _transfersEnabled;
        creationBlock = block.number;
    }


///////////////////
// ERC20 Methods
///////////////////

    /// @notice Send `_amount` tokens to `_to` from `msg.sender`
    /// @param _to The address of the recipient
    /// @param _amount The amount of tokens to be transferred
    /// @return Whether the transfer was successful or not
    function transfer(address _to, uint256 _amount) returns (bool success) {
        if (!transfersEnabled) throw;
        return doTransfer(msg.sender, _to, _amount);
    }

    /// @notice Send `_amount` tokens to `_to` from `_from` on the condition it
    ///  is approved by `_from`
    /// @param _from The address holding the tokens being transferred
    /// @param _to The address of the recipient
    /// @param _amount The amount of tokens to be transferred
    /// @return True if the transfer was successful
    function transferFrom(address _from, address _to, uint256 _amount
    ) returns (bool success) {

        // The controller of this contract can move tokens around at will,
        //  this is important to recognize! Confirm that you trust the
        //  controller of this contract, which in most situations should be
        //  another open source smart contract or 0x0
        if (msg.sender != controller) {
            if (!transfersEnabled) throw;

            // The standard ERC 20 transferFrom functionality
            if (allowed[_from][msg.sender] < _amount) return false;
            allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
        }
        return doTransfer(_from, _to, _amount);
    }

    /// @dev This is the actual transfer function in the token contract, it can
    ///  only be called by other functions in this contract.
    /// @param _from The address holding the tokens being transferred
    /// @param _to The address of the recipient
    /// @param _amount The amount of tokens to be transferred
    /// @return True if the transfer was successful
    function doTransfer(address _from, address _to, uint _amount
    ) internal returns(bool) {

           if (_amount == 0) {
               return true;
           }

           if (parentSnapShotBlock >= block.number) throw;

           // Do not allow transfer to 0x0 or the token contract itself
           if ((_to == 0) || (_to == address(this))) throw;

           // If the amount being transfered is more than the balance of the
           //  account the transfer returns false
           var previousBalanceFrom = balanceOfAt(_from, block.number);
           if (previousBalanceFrom < _amount) {
               return false;
           }

           // Alerts the token controller of the transfer
           if (isContract(controller)) {
               if (!TokenController(controller).onTransfer(_from, _to, _amount))
               throw;
           }

           // First update the balance array with the new value for the address
           //  sending the tokens
           updateValueAtNow(balances[_from], previousBalanceFrom.sub(_amount));

           // Then update the balance array with the new value for the address
           //  receiving the tokens
           var previousBalanceTo = balanceOfAt(_to, block.number);
           updateValueAtNow(balances[_to], previousBalanceTo.add(_amount));

           // An event to make the transfer easy to find on the blockchain
           Transfer(_from, _to, _amount);

           return true;
    }

    /// @param _owner The address that's balance is being requested
    /// @return The balance of `_owner` at the current block
    function balanceOf(address _owner) constant returns (uint256 balance) {
        return balanceOfAt(_owner, block.number);
    }

    /// @notice `msg.sender` approves `_spender` to spend `_amount` tokens on
    ///  its behalf. This is a modified version of the ERC20 approve function
    ///  to be a little bit safer
    /// @param _spender The address of the account able to transfer the tokens
    /// @param _amount The amount of tokens to be approved for transfer
    /// @return True if the approval was successful
    function approve(address _spender, uint256 _amount) returns (bool success) {
        if (!transfersEnabled) throw;

        // To change the approve amount you first have to reduce the addresses`
        //  allowance to zero by calling `approve(_spender,0)` if it is not
        //  already 0 to mitigate the race condition described here:
        //  https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
        if ((_amount!=0) && (allowed[msg.sender][_spender] !=0)) throw;

        // Alerts the token controller of the approve function call
        if (isContract(controller)) {
            if (!TokenController(controller).onApprove(msg.sender, _spender, _amount))
                throw;
        }

        allowed[msg.sender][_spender] = _amount;
        Approval(msg.sender, _spender, _amount);
        return true;
    }

    /// @dev This function makes it easy to read the `allowed[]` map
    /// @param _owner The address of the account that owns the token
    /// @param _spender The address of the account able to transfer the tokens
    /// @return Amount of remaining tokens of _owner that _spender is allowed
    ///  to spend
    function allowance(address _owner, address _spender
    ) constant returns (uint256 remaining) {
        return allowed[_owner][_spender];
    }

    /// @notice `msg.sender` approves `_spender` to send `_amount` tokens on
    ///  its behalf, and then a function is triggered in the contract that is
    ///  being approved, `_spender`. This allows users to use their tokens to
    ///  interact with contracts in one function call instead of two
    /// @param _spender The address of the contract able to transfer the tokens
    /// @param _amount The amount of tokens to be approved for transfer
    /// @return True if the function call was successful
    function approveAndCall(address _spender, uint256 _amount, bytes _extraData
    ) returns (bool success) {
        if (!approve(_spender, _amount)) throw;

        ApproveAndCallFallBack(_spender).receiveApproval(
            msg.sender,
            _amount,
            this,
            _extraData
        );

        return true;
    }

    /// @dev This function makes it easy to get the total number of tokens
    /// @return The total number of tokens
    function totalSupply() constant returns (uint) {
        return totalSupplyAt(block.number);
    }


////////////////
// Query balance and totalSupply in History
////////////////

    /// @dev Queries the balance of `_owner` at a specific `_blockNumber`
    /// @param _owner The address from which the balance will be retrieved
    /// @param _blockNumber The block number when the balance is queried
    /// @return The balance at `_blockNumber`
    function balanceOfAt(address _owner, uint _blockNumber) constant
        returns (uint) {

        // These next few lines are used when the balance of the token is
        //  requested before a check point was ever created for this token, it
        //  requires that the `parentToken.balanceOfAt` be queried at the
        //  genesis block for that token as this contains initial balance of
        //  this token
        if ((balances[_owner].length == 0)
            || (balances[_owner][0].fromBlock > _blockNumber)) {
            if (address(parentToken) != 0) {
                return parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock));
            } else {
                // Has no parent
                return 0;
            }

        // This will return the expected balance during normal situations
        } else {
            return getValueAt(balances[_owner], _blockNumber);
        }
    }

    /// @notice Total amount of tokens at a specific `_blockNumber`.
    /// @param _blockNumber The block number when the totalSupply is queried
    /// @return The total amount of tokens at `_blockNumber`
    function totalSupplyAt(uint _blockNumber) constant returns(uint) {

        // These next few lines are used when the totalSupply of the token is
        //  requested before a check point was ever created for this token, it
        //  requires that the `parentToken.totalSupplyAt` be queried at the
        //  genesis block for this token as that contains totalSupply of this
        //  token at this block number.
        if ((totalSupplyHistory.length == 0)
            || (totalSupplyHistory[0].fromBlock > _blockNumber)) {
            if (address(parentToken) != 0) {
                return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock));
            } else {
                return 0;
            }

        // This will return the expected totalSupply during normal situations
        } else {
            return getValueAt(totalSupplyHistory, _blockNumber);
        }
    }

////////////////
// Clone Token Method
////////////////

    /// @notice Creates a new clone token with the initial distribution being
    ///  this token at `_snapshotBlock`
    /// @param _cloneTokenName Name of the clone token
    /// @param _cloneDecimalUnits Number of decimals of the smallest unit
    /// @param _cloneTokenSymbol Symbol of the clone token
    /// @param _snapshotBlock Block when the distribution of the parent token is
    ///  copied to set the initial distribution of the new clone token;
    ///  if the block is zero than the actual block, the current block is used
    /// @param _transfersEnabled True if transfers are allowed in the clone
    /// @return The address of the new MiniMeToken Contract
    function createCloneToken(
        string _cloneTokenName,
        uint8 _cloneDecimalUnits,
        string _cloneTokenSymbol,
        uint _snapshotBlock,
        bool _transfersEnabled
        ) returns(address) {
        if (_snapshotBlock == 0) _snapshotBlock = block.number;
        MiniMeToken cloneToken = tokenFactory.createCloneToken(
            this,
            _snapshotBlock,
            _cloneTokenName,
            _cloneDecimalUnits,
            _cloneTokenSymbol,
            _transfersEnabled
            );

        cloneToken.changeController(msg.sender);

        // An event to make the token easy to find on the blockchain
        NewCloneToken(address(cloneToken), _snapshotBlock);
        return address(cloneToken);
    }

////////////////
// Generate and destroy tokens
////////////////

    /// @notice Generates `_amount` tokens that are assigned to `_owner`
    /// @param _owner The address that will be assigned the new tokens
    /// @param _amount The quantity of tokens generated
    /// @return True if the tokens are generated correctly
    function generateTokens(address _owner, uint _amount
    ) onlyController returns (bool) {
        uint curTotalSupply = getValueAt(totalSupplyHistory, block.number);
        updateValueAtNow(totalSupplyHistory, curTotalSupply.add(_amount));
        var previousBalanceTo = balanceOf(_owner);
        updateValueAtNow(balances[_owner], previousBalanceTo.add(_amount));
        Transfer(0, _owner, _amount);
        return true;
    }


    /// @notice Burns `_amount` tokens from `_owner`
    /// @param _owner The address that will lose the tokens
    /// @param _amount The quantity of tokens to burn
    /// @return True if the tokens are burned correctly
    function destroyTokens(address _owner, uint _amount
    ) onlyController returns (bool) {
        uint curTotalSupply = getValueAt(totalSupplyHistory, block.number);
        if (curTotalSupply < _amount) throw;
        updateValueAtNow(totalSupplyHistory, curTotalSupply.sub(_amount));
        var previousBalanceFrom = balanceOf(_owner);
        if (previousBalanceFrom < _amount) throw;
        updateValueAtNow(balances[_owner], previousBalanceFrom.sub(_amount));
        Transfer(_owner, 0, _amount);
        return true;
    }

////////////////
// Enable tokens transfers
////////////////


    /// @notice Enables token holders to transfer their tokens freely if true
    /// @param _transfersEnabled True if transfers are allowed in the clone
    function enableTransfers(bool _transfersEnabled) onlyController {
        transfersEnabled = _transfersEnabled;
    }

////////////////
// Internal helper functions to query and set a value in a snapshot array
////////////////

    /// @dev `getValueAt` retrieves the number of tokens at a given block number
    /// @param checkpoints The history of values being queried
    /// @param _block The block number to retrieve the value at
    /// @return The number of tokens being queried
    function getValueAt(Checkpoint[] storage checkpoints, uint _block
    ) constant internal returns (uint) {
        if (checkpoints.length == 0) return 0;

        // Shortcut for the actual value
        if (_block >= checkpoints[checkpoints.length-1].fromBlock)
            return checkpoints[checkpoints.length-1].value;
        if (_block < checkpoints[0].fromBlock) return 0;

        // Binary search of the value in the array
        uint min = 0;
        uint max = checkpoints.length-1;
        while (max > min) {
            uint mid = (max + min + 1)/ 2;
            if (checkpoints[mid].fromBlock<=_block) {
                min = mid;
            } else {
                max = mid-1;
            }
        }
        return checkpoints[min].value;
    }

    /// @dev `updateValueAtNow` used to update the `balances` map and the
    ///  `totalSupplyHistory`
    /// @param checkpoints The history of data being updated
    /// @param _value The new number of tokens
    function updateValueAtNow(Checkpoint[] storage checkpoints, uint _value
    ) internal  {
        if ((checkpoints.length == 0)
        || (checkpoints[checkpoints.length -1].fromBlock < block.number)) {
               Checkpoint newCheckPoint = checkpoints[ checkpoints.length++ ];
               newCheckPoint.fromBlock =  uint128(block.number);
               newCheckPoint.value = uint128(_value);
           } else {
               Checkpoint oldCheckPoint = checkpoints[checkpoints.length-1];
               oldCheckPoint.value = uint128(_value);
           }
    }

    /// @dev Internal function to determine if an address is a contract
    /// @param _addr The address being queried
    /// @return True if `_addr` is a contract
    function isContract(address _addr) constant internal returns(bool) {
        uint size;
        if (_addr == 0) return false;
        assembly {
            size := extcodesize(_addr)
        }
        return size>0;
    }

    /// @dev Helper function to return a min betwen the two uints
    function min(uint a, uint b) internal returns (uint) {
        return a < b ? a : b;
    }

    /// @notice The fallback function: If the contract's controller has not been
    ///  set to 0, then the `proxyPayment` method is called which relays the
    ///  ether and creates tokens as described in the token controller contract
    function ()  payable {
        if (isContract(controller)) {
            if (! TokenController(controller).proxyPayment.value(msg.value)(msg.sender))
                throw;
        } else {
            throw;
        }
    }

    //////////
    // Safety Methods
    //////////

    /// @notice This method can be used by the controller to extract mistakenly
    ///  sent tokens to this contract.
    /// @param _token The address of the token contract that you want to recover
    ///  set to 0 in case you want to extract ether.
    /// @param _claimer Address that tokens will be send to
    function claimTokens(address _token, address _claimer) onlyController {
        if (_token == 0x0) {
            _claimer.transfer(this.balance);
            return;
        }

        ERC20Basic token = ERC20Basic(_token);
        uint balance = token.balanceOf(this);
        token.transfer(_claimer, balance);
        ClaimedTokens(_token, _claimer, balance);
    }


////////////////
// Events
////////////////
    event ClaimedTokens(address indexed _token, address indexed _claimer, uint _amount);
    event Transfer(address indexed _from, address indexed _to, uint256 _amount);
    event NewCloneToken(address indexed _cloneToken, uint _snapshotBlock);
    event Approval(
        address indexed _owner,
        address indexed _spender,
        uint256 _amount
        );

}


////////////////
// MiniMeTokenFactory
////////////////

/// @dev This contract is used to generate clone contracts from a contract.
///  In solidity this is the way to create a contract from a contract of the
///  same class
contract MiniMeTokenFactory {

    /// @notice Update the DApp by creating a new token with new functionalities
    ///  the msg.sender becomes the controller of this clone token
    /// @param _parentToken Address of the token being cloned
    /// @param _snapshotBlock Block of the parent token that will
    ///  determine the initial distribution of the clone token
    /// @param _tokenName Name of the new token
    /// @param _decimalUnits Number of decimals of the new token
    /// @param _tokenSymbol Token Symbol for the new token
    /// @param _transfersEnabled If true, tokens will be able to be transferred
    /// @return The address of the new token contract
    function createCloneToken(
        address _parentToken,
        uint _snapshotBlock,
        string _tokenName,
        uint8 _decimalUnits,
        string _tokenSymbol,
        bool _transfersEnabled
    ) returns (MiniMeToken) {
        MiniMeToken newToken = new MiniMeToken(
            this,
            _parentToken,
            _snapshotBlock,
            _tokenName,
            _decimalUnits,
            _tokenSymbol,
            _transfersEnabled
            );

        newToken.changeController(msg.sender);
        return newToken;
    }
}

contract VestedToken is LimitedTransferToken, GrantsControlled {
  using SafeMath for uint;

  uint256 MAX_GRANTS_PER_ADDRESS = 20;

  struct TokenGrant {
    address granter;     // 20 bytes
    uint256 value;       // 32 bytes
    uint64 cliff;
    uint64 vesting;
    uint64 start;        // 3 * 8 = 24 bytes
    bool revokable;
    bool burnsOnRevoke;  // 2 * 1 = 2 bits? or 2 bytes?
  } // total 78 bytes = 3 sstore per operation (32 per sstore)

  mapping (address => TokenGrant[]) public grants;

  event NewTokenGrant(address indexed from, address indexed to, uint256 value, uint256 grantId);

  /**
   * @dev Grant tokens to a specified address
   * @param _to address The address which the tokens will be granted to.
   * @param _value uint256 The amount of tokens to be granted.
   * @param _start uint64 Time of the beginning of the grant.
   * @param _cliff uint64 Time of the cliff period.
   * @param _vesting uint64 The vesting period.
   */
  function grantVestedTokens(
    address _to,
    uint256 _value,
    uint64 _start,
    uint64 _cliff,
    uint64 _vesting,
    bool _revokable,
    bool _burnsOnRevoke
  ) onlyGrantsController public {

    // Check for date inconsistencies that may cause unexpected behavior
    if (_cliff < _start || _vesting < _cliff) {
      throw;
    }

    if (tokenGrantsCount(_to) > MAX_GRANTS_PER_ADDRESS) throw;   // To prevent a user being spammed and have his balance locked (out of gas attack when calculating vesting).

    uint count = grants[_to].push(
                TokenGrant(
                  _revokable ? msg.sender : 0, // avoid storing an extra 20 bytes when it is non-revokable
                  _value,
                  _cliff,
                  _vesting,
                  _start,
                  _revokable,
                  _burnsOnRevoke
                )
              );

    transfer(_to, _value);

    NewTokenGrant(msg.sender, _to, _value, count - 1);
  }

  /**
   * @dev Revoke the grant of tokens of a specifed address.
   * @param _holder The address which will have its tokens revoked.
   * @param _grantId The id of the token grant.
   */
  function revokeTokenGrant(address _holder, uint _grantId) public {
    TokenGrant grant = grants[_holder][_grantId];

    if (!grant.revokable) { // Check if grant was revokable
      throw;
    }

    if (grant.granter != msg.sender) { // Only granter can revoke it
      throw;
    }

    address receiver = grant.burnsOnRevoke ? 0xdead : msg.sender;

    uint256 nonVested = nonVestedTokens(grant, uint64(now));

    // remove grant from array
    delete grants[_holder][_grantId];
    grants[_holder][_grantId] = grants[_holder][grants[_holder].length.sub(1)];
    grants[_holder].length -= 1;

    // This will call MiniMe's doTransfer method, so token is transferred according to
    // MiniMe Token logic
    doTransfer(_holder, receiver, nonVested);

    Transfer(_holder, receiver, nonVested);
  }

  /**
   * @dev Revoke all grants of tokens of a specifed address.
   * @param _holder The address which will have its tokens revoked.
   */
    function revokeAllTokenGrants(address _holder) {
        var grandsCount = tokenGrantsCount(_holder);
        for (uint i = 0; i < grandsCount; i++) {
          revokeTokenGrant(_holder, 0);
        }
    }

  /**
   * @dev Calculate the total amount of transferable tokens of a holder at a given time
   * @param holder address The address of the holder
   * @param time uint64 The specific time.
   * @return An uint representing a holder's total amount of transferable tokens.
   */
  function transferableTokens(address holder, uint64 time) constant public returns (uint256) {
    uint256 grantIndex = tokenGrantsCount(holder);

    if (grantIndex == 0) return balanceOf(holder); // shortcut for holder without grants

    // Iterate through all the grants the holder has, and add all non-vested tokens
    uint256 nonVested = 0;
    for (uint256 i = 0; i < grantIndex; i++) {
      nonVested = SafeMath.add(nonVested, nonVestedTokens(grants[holder][i], time));
    }

    // Balance - totalNonVested is the amount of tokens a holder can transfer at any given time
    uint256 vestedTransferable = SafeMath.sub(balanceOf(holder), nonVested);

    // Return the minimum of how many vested can transfer and other value
    // in case there are other limiting transferability factors (default is balanceOf)
    return SafeMath.min256(vestedTransferable, super.transferableTokens(holder, time));
  }

  /**
   * @dev Check the amount of grants that an address has.
   * @param _holder The holder of the grants.
   * @return A uint representing the total amount of grants.
   */
  function tokenGrantsCount(address _holder) constant returns (uint index) {
    return grants[_holder].length;
  }

  /**
   * @dev Calculate amount of vested tokens at a specifc time.
   * @param tokens uint256 The amount of tokens grantted.
   * @param time uint64 The time to be checked
   * @param start uint64 A time representing the begining of the grant
   * @param cliff uint64 The cliff period.
   * @param vesting uint64 The vesting period.
   * @return An uint representing the amount of vested tokensof a specif grant.
   *  transferableTokens
   *   |                         _/--------   vestedTokens rect
   *   |                       _/
   *   |                     _/
   *   |                   _/
   *   |                 _/
   *   |                /
   *   |              .|
   *   |            .  |
   *   |          .    |
   *   |        .      |
   *   |      .        |
   *   |    .          |
   *   +===+===========+---------+----------> time
   *      Start       Clift    Vesting
   */
  function calculateVestedTokens(
    uint256 tokens,
    uint256 time,
    uint256 start,
    uint256 cliff,
    uint256 vesting) constant returns (uint256)
    {
      // Shortcuts for before cliff and after vesting cases.
      if (time < cliff) return 0;
      if (time >= vesting) return tokens;

      // Interpolate all vested tokens.
      // As before cliff the shortcut returns 0, we can use just calculate a value
      // in the vesting rect (as shown in above's figure)

      // vestedTokens = tokens * (time - start) / (vesting - start)
      uint256 vestedTokens = SafeMath.div(
                                    SafeMath.mul(
                                      tokens,
                                      SafeMath.sub(time, start)
                                      ),
                                    SafeMath.sub(vesting, start)
                                    );

      return vestedTokens;
  }

  /**
   * @dev Get all information about a specifc grant.
   * @param _holder The address which will have its tokens revoked.
   * @param _grantId The id of the token grant.
   * @return Returns all the values that represent a TokenGrant(address, value, start, cliff,
   * revokability, burnsOnRevoke, and vesting) plus the vested value at the current time.
   */
  function tokenGrant(address _holder, uint _grantId) constant returns (address granter, uint256 value, uint256 vested, uint64 start, uint64 cliff, uint64 vesting, bool revokable, bool burnsOnRevoke) {
    TokenGrant grant = grants[_holder][_grantId];

    granter = grant.granter;
    value = grant.value;
    start = grant.start;
    cliff = grant.cliff;
    vesting = grant.vesting;
    revokable = grant.revokable;
    burnsOnRevoke = grant.burnsOnRevoke;

    vested = vestedTokens(grant, uint64(now));
  }

  /**
   * @dev Get the amount of vested tokens at a specific time.
   * @param grant TokenGrant The grant to be checked.
   * @param time The time to be checked
   * @return An uint representing the amount of vested tokens of a specific grant at a specific time.
   */
  function vestedTokens(TokenGrant grant, uint64 time) private constant returns (uint256) {
    return calculateVestedTokens(
      grant.value,
      uint256(time),
      uint256(grant.start),
      uint256(grant.cliff),
      uint256(grant.vesting)
    );
  }

  /**
   * @dev Calculate the amount of non vested tokens at a specific time.
   * @param grant TokenGrant The grant to be checked.
   * @param time uint64 The time to be checked
   * @return An uint representing the amount of non vested tokens of a specifc grant on the
   * passed time frame.
   */
  function nonVestedTokens(TokenGrant grant, uint64 time) private constant returns (uint256) {
    return grant.value.sub(vestedTokens(grant, time));
  }

  /**
   * @dev Calculate the date when the holder can trasfer all its tokens
   * @param holder address The address of the holder
   * @return An uint representing the date of the last transferable tokens.
   */
  function lastTokenIsTransferableDate(address holder) constant public returns (uint64 date) {
    date = uint64(now);
    uint256 grantIndex = grants[holder].length;
    for (uint256 i = 0; i < grantIndex; i++) {
      date = SafeMath.max64(grants[holder][i].vesting, date);
    }
  }
}

contract ApproveAndCallFallBack {
    function receiveApproval(address from, uint256 _amount, address _token, bytes _data);
}


contract TokenController {
    /// @notice Called when `_owner` sends ether to the MiniMe Token contract
    /// @param _owner The address that sent the ether to create tokens
    /// @return True if the ether is accepted, false if it throws
    function proxyPayment(address _owner) payable returns(bool);

    /// @notice Notifies the controller about a token transfer allowing the
    ///  controller to react if desired
    /// @param _from The origin of the transfer
    /// @param _to The destination of the transfer
    /// @param _amount The amount of the transfer
    /// @return False if the controller does not authorize the transfer
    function onTransfer(address _from, address _to, uint _amount) returns(bool);

    /// @notice Notifies the controller about an approval allowing the
    ///  controller to react if desired
    /// @param _owner The address that calls `approve()`
    /// @param _spender The spender in the `approve()` call
    /// @param _amount The amount in the `approve()` call
    /// @return False if the controller does not authorize the approval
    function onApprove(address _owner, address _spender, uint _amount)
        returns(bool);
}

contract District0xNetworkToken is MiniMeToken, VestedToken {
    function District0xNetworkToken(address _controller, address _tokenFactory)
        MiniMeToken(
            _tokenFactory,
            0x0,                        // no parent token
            0,                          // no snapshot block number from parent
            "district0x Network Token", // Token name
            18,                         // Decimals
            "DNT",                      // Symbol
            true                        // Enable transfers
            )
    {
        changeController(_controller);
        changeGrantsController(_controller);
    }
}

contract HasNoTokens is Ownable {

  District0xNetworkToken public district0xNetworkToken;

 /**
  * @dev Reject all ERC23 compatible tokens
  * @param from_ address The address that is transferring the tokens
  * @param value_ uint256 the amount of the specified token
  * @param data_ Bytes The data passed from the caller.
  */
  function tokenFallback(address from_, uint256 value_, bytes data_) external {
    throw;
  }

  function isTokenSaleToken(address tokenAddr) returns(bool);

  /**
   * @dev Reclaim all ERC20Basic compatible tokens
   * @param tokenAddr address The address of the token contract
   */
  function reclaimToken(address tokenAddr) external onlyOwner {
    require(!isTokenSaleToken(tokenAddr));
    ERC20Basic tokenInst = ERC20Basic(tokenAddr);
    uint256 balance = tokenInst.balanceOf(this);
    tokenInst.transfer(msg.sender, balance);
  }
}


contract District0xContribution is Pausable, HasNoTokens, TokenController {
    using SafeMath for uint;

    District0xNetworkToken public district0xNetworkToken;
    address public multisigWallet;                                      // Wallet that receives all sale funds
    address public founder1;                                            // Wallet of founder 1
    address public founder2;                                            // Wallet of founder 2
    address public earlySponsor;                                        // Wallet of early sponsor
    address[] public advisers;                                          // 4 Wallets of advisors

    uint public constant FOUNDER1_STAKE = 119000000 ether;              // 119M DNT
    uint public constant FOUNDER2_STAKE = 79000000 ether;               // 79M  DNT
    uint public constant EARLY_CONTRIBUTOR_STAKE = 5000000 ether;       // 5M   DNT
    uint public constant ADVISER_STAKE = 5000000 ether;                 // 5M   DNT
    uint public constant ADVISER_STAKE2 = 1000000 ether;                // 1M   DNT
    uint public constant COMMUNITY_ADVISERS_STAKE = 5000000 ether;      // 5M   DNT
    uint public constant CONTRIB_PERIOD1_STAKE = 600000000 ether;       // 600M DNT
    uint public constant CONTRIB_PERIOD2_STAKE = 140000000 ether;       // 140M DNT
    uint public constant CONTRIB_PERIOD3_STAKE = 40000000 ether;        // 40M  DNT

    uint public minContribAmount = 0.01 ether;                          // 0.01 ether
    uint public maxGasPrice = 50000000000;                              // 50 GWei

    uint public constant TEAM_VESTING_CLIFF = 24 weeks;                 // 6 months vesting cliff for founders and advisors, except community advisors
    uint public constant TEAM_VESTING_PERIOD = 96 weeks;                // 2 years vesting period for founders and advisors, except community advisors

    uint public constant EARLY_CONTRIBUTOR_VESTING_CLIFF = 12 weeks;    // 3 months vesting cliff for early sponsor
    uint public constant EARLY_CONTRIBUTOR_VESTING_PERIOD = 24 weeks;   // 6 months vesting cliff for early sponsor

    bool public tokenTransfersEnabled = false;                          // DNT token transfers will be enabled manually
                                                                        // after first contribution period
                                                                        // Can't be disabled back
    struct Contributor {
        uint amount;                        // Amount of ETH contributed by an address in given contribution period
        bool isCompensated;                 // Whether this contributor received DNT token for ETH contribution
        uint amountCompensated;             // Amount of DNT received. Not really needed to store,
                                            // but stored for accounting and security purposes
    }

    uint public softCapAmount;                                 // Soft cap of contribution period in wei
    uint public afterSoftCapDuration;                          // Number of seconds to the end of sale from the moment of reaching soft cap (unless reaching hardcap)
    uint public hardCapAmount;                                 // When reached this amount of wei, the contribution will end instantly
    uint public startTime;                                     // Start time of contribution period in UNIX time
    uint public endTime;                                       // End time of contribution period in UNIX time
    bool public isEnabled;                                     // If contribution period was enabled by multisignature
    bool public softCapReached;                                // If soft cap was reached
    bool public hardCapReached;                                // If hard cap was reached
    uint public totalContributed;                              // Total amount of ETH contributed in given period
    address[] public contributorsKeys;                         // Addresses of all contributors in given contribution period
    mapping (address => Contributor) public contributors;

    event onContribution(uint totalContributed, address indexed contributor, uint amount,
        uint contributorsCount);
    event onSoftCapReached(uint endTime);
    event onHardCapReached(uint endTime);
    event onCompensated(address indexed contributor, uint amount);

    modifier onlyMultisig() {
        require(multisigWallet == msg.sender);
        _;
    }

    function District0xContribution(
        address _multisigWallet,
        address _founder1,
        address _founder2,
        address _earlySponsor,
        address[] _advisers
    ) {
        require(_advisers.length == 5);
        multisigWallet = _multisigWallet;
        founder1 = _founder1;
        founder2 = _founder2;
        earlySponsor = _earlySponsor;
        advisers = _advisers;
    }

    // @notice Returns true if contribution period is currently running
    function isContribPeriodRunning() constant returns (bool) {
        return !hardCapReached &&
               isEnabled &&
               startTime <= now &&
               endTime > now;
    }

    function contribute()
        payable
        stopInEmergency
    {
        contributeWithAddress(msg.sender);
    }

    // @notice Function to participate in contribution period
    //  Amounts from the same address should be added up
    //  If soft or hard cap is reached, end time should be modified
    //  Funds should be transferred into multisig wallet
    // @param contributor Address that will receive DNT token
    function contributeWithAddress(address contributor)
        payable
        stopInEmergency
    {
        require(tx.gasprice <= maxGasPrice);
        require(msg.value >= minContribAmount);
        require(isContribPeriodRunning());

        uint contribValue = msg.value;
        uint excessContribValue = 0;

        uint oldTotalContributed = totalContributed;

        totalContributed = oldTotalContributed.add(contribValue);

        uint newTotalContributed = totalContributed;

        // Soft cap was reached
        if (newTotalContributed >= softCapAmount &&
            oldTotalContributed < softCapAmount)
        {
            softCapReached = true;
            endTime = afterSoftCapDuration.add(now);
            onSoftCapReached(endTime);
        }
        // Hard cap was reached
        if (newTotalContributed >= hardCapAmount &&
            oldTotalContributed < hardCapAmount)
        {
            hardCapReached = true;
            endTime = now;
            onHardCapReached(endTime);

            // Everything above hard cap will be sent back to contributor
            excessContribValue = newTotalContributed.sub(hardCapAmount);
            contribValue = contribValue.sub(excessContribValue);

            totalContributed = hardCapAmount;
        }

        if (contributors[contributor].amount == 0) {
            contributorsKeys.push(contributor);
        }

        contributors[contributor].amount = contributors[contributor].amount.add(contribValue);

        multisigWallet.transfer(contribValue);
        if (excessContribValue > 0) {
            msg.sender.transfer(excessContribValue);
        }
        onContribution(newTotalContributed, contributor, contribValue, contributorsKeys.length);
    }

    // @notice This method is called by owner after contribution period ends, to distribute DNT in proportional manner
    //  Each contributor should receive DNT just once even if this method is called multiple times
    //  In case of many contributors must be able to compensate contributors in paginational way, otherwise might
    //  run out of gas if wanted to compensate all on one method call. Therefore parameters offset and limit
    // @param periodIndex Index of contribution period (0-2)
    // @param offset Number of first contributors to skip.
    // @param limit Max number of contributors compensated on this call
    function compensateContributors(uint offset, uint limit)
        onlyOwner
    {
        require(isEnabled);
        require(endTime < now);

        uint i = offset;
        uint compensatedCount = 0;
        uint contributorsCount = contributorsKeys.length;

        uint ratio = CONTRIB_PERIOD1_STAKE
            .mul(1000000000000000000)
            .div(totalContributed);

        while (i < contributorsCount && compensatedCount < limit) {
            address contributorAddress = contributorsKeys[i];
            if (!contributors[contributorAddress].isCompensated) {
                uint amountContributed = contributors[contributorAddress].amount;
                contributors[contributorAddress].isCompensated = true;

                contributors[contributorAddress].amountCompensated =
                    amountContributed.mul(ratio).div(1000000000000000000);

                district0xNetworkToken.transfer(contributorAddress, contributors[contributorAddress].amountCompensated);
                onCompensated(contributorAddress, contributors[contributorAddress].amountCompensated);

                compensatedCount++;
            }
            i++;
        }
    }

    // @notice Method for setting up contribution period
    //  Only owner should be able to execute
    //  Setting first contribution period sets up vesting for founders & advisors
    //  Contribution period should still not be enabled after calling this method
    // @param softCapAmount Soft Cap in wei
    // @param afterSoftCapDuration Number of seconds till the end of sale in the moment of reaching soft cap (unless reaching hard cap)
    // @param hardCapAmount Hard Cap in wei
    // @param startTime Contribution start time in UNIX time
    // @param endTime Contribution end time in UNIX time
    function setContribPeriod(
        uint _softCapAmount,
        uint _afterSoftCapDuration,
        uint _hardCapAmount,
        uint _startTime,
        uint _endTime
    )
        onlyOwner
    {
        require(_softCapAmount > 0);
        require(_hardCapAmount > _softCapAmount);
        require(_afterSoftCapDuration > 0);
        require(_startTime > now);
        require(_endTime > _startTime);
        require(!isEnabled);

        softCapAmount = _softCapAmount;
        afterSoftCapDuration = _afterSoftCapDuration;
        hardCapAmount = _hardCapAmount;
        startTime = _startTime;
        endTime = _endTime;

        district0xNetworkToken.revokeAllTokenGrants(founder1);
        district0xNetworkToken.revokeAllTokenGrants(founder2);
        district0xNetworkToken.revokeAllTokenGrants(earlySponsor);

        for (uint j = 0; j < advisers.length; j++) {
            district0xNetworkToken.revokeAllTokenGrants(advisers[j]);
        }

        uint64 vestingDate = uint64(startTime.add(TEAM_VESTING_PERIOD));
        uint64 cliffDate = uint64(startTime.add(TEAM_VESTING_CLIFF));
        uint64 earlyContribVestingDate = uint64(startTime.add(EARLY_CONTRIBUTOR_VESTING_PERIOD));
        uint64 earlyContribCliffDate = uint64(startTime.add(EARLY_CONTRIBUTOR_VESTING_CLIFF));
        uint64 startDate = uint64(startTime);

        district0xNetworkToken.grantVestedTokens(founder1, FOUNDER1_STAKE, startDate, cliffDate, vestingDate, true, false);
        district0xNetworkToken.grantVestedTokens(founder2, FOUNDER2_STAKE, startDate, cliffDate, vestingDate, true, false);
        district0xNetworkToken.grantVestedTokens(earlySponsor, EARLY_CONTRIBUTOR_STAKE, startDate, earlyContribCliffDate, earlyContribVestingDate, true, false);
        district0xNetworkToken.grantVestedTokens(advisers[0], ADVISER_STAKE, startDate, cliffDate, vestingDate, true, false);
        district0xNetworkToken.grantVestedTokens(advisers[1], ADVISER_STAKE, startDate, cliffDate, vestingDate, true, false);
        district0xNetworkToken.grantVestedTokens(advisers[2], ADVISER_STAKE2, startDate, cliffDate, vestingDate, true, false);
        district0xNetworkToken.grantVestedTokens(advisers[3], ADVISER_STAKE2, startDate, cliffDate, vestingDate, true, false);

        // Community advisors stake has no vesting, but we set it up this way, so we can revoke it in case of
        // re-setting up contribution period
        district0xNetworkToken.grantVestedTokens(advisers[4], COMMUNITY_ADVISERS_STAKE, startDate, startDate, startDate, true, false);
    }

    // @notice Enables contribution period
    //  Must be executed by multisignature
    function enableContribPeriod()
        onlyMultisig
    {
        require(startTime > now);
        isEnabled = true;
    }

    // @notice Sets new min. contribution amount
    //  Only owner can execute
    //  Cannot be executed while contribution period is running
    // @param _minContribAmount new min. amount
    function setMinContribAmount(uint _minContribAmount)
        onlyOwner
    {
        require(_minContribAmount > 0);
        require(startTime > now);
        minContribAmount = _minContribAmount;
    }

    // @notice Sets new max gas price for contribution
    //  Only owner can execute
    //  Cannot be executed while contribution period is running
    // @param _minContribAmount new min. amount
    function setMaxGasPrice(uint _maxGasPrice)
        onlyOwner
    {
        require(_maxGasPrice > 0);
        require(startTime > now);
        maxGasPrice = _maxGasPrice;
    }

    // @notice Sets District0xNetworkToken contract
    //  Generates all DNT tokens and assigns them to this contract
    //  If token contract has already generated tokens, do not generate again
    // @param _district0xNetworkToken District0xNetworkToken address
    function setDistrict0xNetworkToken(address _district0xNetworkToken)
        onlyOwner
    {
        require(_district0xNetworkToken != 0x0);
        require(!isEnabled);
        district0xNetworkToken = District0xNetworkToken(_district0xNetworkToken);
        if (district0xNetworkToken.totalSupply() == 0) {
            district0xNetworkToken.generateTokens(this, FOUNDER1_STAKE
                .add(FOUNDER2_STAKE)
                .add(EARLY_CONTRIBUTOR_STAKE)
                .add(ADVISER_STAKE.mul(2))
                .add(ADVISER_STAKE2.mul(2))
                .add(COMMUNITY_ADVISERS_STAKE)
                .add(CONTRIB_PERIOD1_STAKE));

            district0xNetworkToken.generateTokens(multisigWallet, CONTRIB_PERIOD2_STAKE
                .add(CONTRIB_PERIOD3_STAKE));
        }
    }

    // @notice Enables transfers of DNT
    //  Will be executed after first contribution period by owner
    function enableDistrict0xNetworkTokenTransfers()
        onlyOwner
    {
        require(endTime < now);
        tokenTransfersEnabled = true;
    }

    // @notice Method to claim tokens accidentally sent to a DNT contract
    //  Only multisig wallet can execute
    // @param _token Address of claimed ERC20 Token
    function claimTokensFromTokenDistrict0xNetworkToken(address _token)
        onlyMultisig
    {
        district0xNetworkToken.claimTokens(_token, multisigWallet);
    }

    // @notice Kill method should not really be needed, but just in case
    function kill(address _to) onlyMultisig external {
        suicide(_to);
    }

    function()
        payable
        stopInEmergency
    {
        contributeWithAddress(msg.sender);
    }

    // MiniMe Controller default settings for allowing token transfers.
    function proxyPayment(address _owner) payable public returns (bool) {
        throw;
    }

    // Before transfers are enabled for everyone, only this contract is allowed to distribute DNT
    function onTransfer(address _from, address _to, uint _amount) public returns (bool) {
        return tokenTransfersEnabled || _from == address(this) || _to == address(this);
    }

    function onApprove(address _owner, address _spender, uint _amount) public returns (bool) {
        return tokenTransfersEnabled;
    }

    function isTokenSaleToken(address tokenAddr) returns(bool) {
        return district0xNetworkToken == tokenAddr;
    }

    /*
     Following constant methods are used for tests and contribution web app
     They don't impact logic of contribution contract, therefor DOES NOT NEED TO BE AUDITED
     */

    // Used by contribution front-end to obtain contribution period properties
    function getContribPeriod()
        constant
        returns (bool[3] boolValues, uint[8] uintValues)
    {
        boolValues[0] = isEnabled;
        boolValues[1] = softCapReached;
        boolValues[2] = hardCapReached;

        uintValues[0] = softCapAmount;
        uintValues[1] = afterSoftCapDuration;
        uintValues[2] = hardCapAmount;
        uintValues[3] = startTime;
        uintValues[4] = endTime;
        uintValues[5] = totalContributed;
        uintValues[6] = contributorsKeys.length;
        uintValues[7] = CONTRIB_PERIOD1_STAKE;

        return (boolValues, uintValues);
    }

    // Used by contribution front-end to obtain contribution contract properties
    function getConfiguration()
        constant
        returns (bool, address, address, address, address, address[] _advisers, bool, uint)
    {
        _advisers = new address[](advisers.length);
        for (uint i = 0; i < advisers.length; i++) {
            _advisers[i] = advisers[i];
        }
        return (stopped, multisigWallet, founder1, founder2, earlySponsor, _advisers, tokenTransfersEnabled,
            maxGasPrice);
    }

    // Used by contribution front-end to obtain contributor's properties
    function getContributor(address contributorAddress)
        constant
        returns(uint, bool, uint)
    {
        Contributor contributor = contributors[contributorAddress];
        return (contributor.amount, contributor.isCompensated, contributor.amountCompensated);
    }

    // Function to verify if all contributors were compensated
    function getUncompensatedContributors(uint offset, uint limit)
        constant
        returns (uint[] contributorIndexes)
    {
        uint contributorsCount = contributorsKeys.length;

        if (limit == 0) {
            limit = contributorsCount;
        }

        uint i = offset;
        uint resultsCount = 0;
        uint[] memory _contributorIndexes = new uint[](limit);

        while (i < contributorsCount && resultsCount < limit) {
            if (!contributors[contributorsKeys[i]].isCompensated) {
                _contributorIndexes[resultsCount] = i;
                resultsCount++;
            }
            i++;
        }

        contributorIndexes = new uint[](resultsCount);
        for (i = 0; i < resultsCount; i++) {
            contributorIndexes[i] = _contributorIndexes[i];
        }
        return contributorIndexes;
    }

    function getNow()
        constant
        returns(uint)
    {
        return now;
    }
}

    Contract ABI  
[{"constant":true,"inputs":[{"name":"_holder","type":"address"}],"name":"tokenGrantsCount","outputs":[{"name":"index","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"creationBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"uint256"}],"name":"grants","outputs":[{"name":"granter","type":"address"},{"name":"value","type":"uint256"},{"name":"cliff","type":"uint64"},{"name":"vesting","type":"uint64"},{"name":"start","type":"uint64"},{"name":"revokable","type":"bool"},{"name":"burnsOnRevoke","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_newController","type":"address"}],"name":"changeController","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_blockNumber","type":"uint256"}],"name":"balanceOfAt","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_holder","type":"address"},{"name":"_grantId","type":"uint256"}],"name":"tokenGrant","outputs":[{"name":"granter","type":"address"},{"name":"value","type":"uint256"},{"name":"vested","type":"uint256"},{"name":"start","type":"uint64"},{"name":"cliff","type":"uint64"},{"name":"vesting","type":"uint64"},{"name":"revokable","type":"bool"},{"name":"burnsOnRevoke","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_cloneTokenName","type":"string"},{"name":"_cloneDecimalUnits","type":"uint8"},{"name":"_cloneTokenSymbol","type":"string"},{"name":"_snapshotBlock","type":"uint256"},{"name":"_transfersEnabled","type":"bool"}],"name":"createCloneToken","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"},{"name":"_claimer","type":"address"}],"name":"claimTokens","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"holder","type":"address"}],"name":"lastTokenIsTransferableDate","outputs":[{"name":"date","type":"uint64"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"parentToken","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"},{"name":"_amount","type":"uint256"}],"name":"generateTokens","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"grantsController","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_start","type":"uint64"},{"name":"_cliff","type":"uint64"},{"name":"_vesting","type":"uint64"},{"name":"_revokable","type":"bool"},{"name":"_burnsOnRevoke","type":"bool"}],"name":"grantVestedTokens","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_blockNumber","type":"uint256"}],"name":"totalSupplyAt","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"transfersEnabled","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"parentSnapShotBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_holder","type":"address"}],"name":"revokeAllTokenGrants","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"holder","type":"address"},{"name":"time","type":"uint64"}],"name":"transferableTokens","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"},{"name":"_amount","type":"uint256"}],"name":"destroyTokens","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"tokens","type":"uint256"},{"name":"time","type":"uint256"},{"name":"start","type":"uint256"},{"name":"cliff","type":"uint256"},{"name":"vesting","type":"uint256"}],"name":"calculateVestedTokens","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_newController","type":"address"}],"name":"changeGrantsController","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"tokenFactory","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_holder","type":"address"},{"name":"_grantId","type":"uint256"}],"name":"revokeTokenGrant","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_transfersEnabled","type":"bool"}],"name":"enableTransfers","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"controller","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"inputs":[{"name":"_controller","type":"address"},{"name":"_tokenFactory","type":"address"}],"payable":false,"type":"constructor"},{"payable":true,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"grantId","type":"uint256"}],"name":"NewTokenGrant","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_token","type":"address"},{"indexed":true,"name":"_claimer","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"ClaimedTokens","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_cloneToken","type":"address"},{"indexed":false,"name":"_snapshotBlock","type":"uint256"}],"name":"NewCloneToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Approval","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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

    Constructor Arguments (ABI-encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000f8094e15c897518b5ac5287d7070ca5850efc6ff000000000000000000000000a7dd95d9978dde794eae5233889f1ffebcdc9914

-----Decoded View---------------
Found 2 constructor arguments :
Arg [0] : 000000000000000000000000f8094e15c897518b5ac5287d7070ca5850efc6ff
Arg [1] : 000000000000000000000000a7dd95d9978dde794eae5233889f1ffebcdc9914


   Swarm Source:
bzzr://6492bc9b84a3874bea420a5ff1ecb30e8bb7762b7638846c630dfb35febcb288

 

View All
Block Age txn Difficulty GasUsed Reward
View All
Block Age UncleNumber Difficulty GasUsed Reward
Make sure to use the "downvote" button for any spammy posts, and the "upvote" for interesting conversations.