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 Latest 25 transactions from a total of 46819 transactions
(+3 PendingTxns)

TxHash Age From To Value [TxFee]
0xed900ba15cba5fc43d814d21b5dc1806287d347bdc14a579874c9d14dd8fc568(pending)0x507ff6b56e27d29de717717823b1de6ab11d36b5  IN  0x1c83501478f1320977047008496dacbd60bb15ef0.07 Ether(Pending)
0x562ac4f723ffc3d465ae2dc81969d96b988933dfa16a2d0e865ff160f5c39f5a(pending)0x82df3f6a892f3fcc3bac100a13bed9f29aafbe22  IN  0x1c83501478f1320977047008496dacbd60bb15ef0 Ether(Pending)
0xa8a3d966a73813be71d7f4d9a956f5cd4adaaa68a8a5107c4e81aeb42bf4c392(pending)0xb9954c8859961e7fcbb088bc39e6c3ec9c9a9bd1  IN  0x1c83501478f1320977047008496dacbd60bb15ef0 Ether(Pending)
0x751c3b22e847a0fde5a1f99d103ca3e2066119d66bcf36eea7dc26016beff63532 mins ago0x60cde2ba47776637706a53860b9fc65e7fb401c6  IN   DigitexFuturesToken0 Ether0.0011674
0xcbdd3d2ef589bde7301da093bfbd8f85286040806577202d33685deeea1e29541 hr 50 mins ago0xf688d710323d932c2bca5161cd58dcd1107f59a1  IN   DigitexFuturesToken0 Ether0.000535262
0x39925964fdfb82be118632a02614d8bcb62940b30975d0c3dffce2ed406074bf2 hrs 20 mins agoMercatox  IN   DigitexFuturesToken0 Ether0.00123714
0x5cb3a42ede55327be8dd6004aa6c0040049fdee1f7c9e87a38be891e1464626d2 hrs 26 mins agoMercatox  IN   DigitexFuturesToken0 Ether0.00123522
0xf83db46aae2ec592c4d87a8d691904708ca9f4715bca21d7a9ced99fec92c0ff3 hrs 54 mins ago0xf688d710323d932c2bca5161cd58dcd1107f59a1  IN   DigitexFuturesToken0 Ether0.000535262
0x832a39abb7499fb183a5331cd1d72d8b9cfdafc1a7b79a34f913462f31763d734 hrs 8 mins agoMercatox  IN   DigitexFuturesToken0 Ether0.00123522
0x5c8705630c6246eb942b64b2936bae6625ce586eab31031b637ef7eb5221f1c64 hrs 22 mins agoMercatox  IN   DigitexFuturesToken0 Ether0.00123522
0x74c3110e3be3f7ea9f2a3c82a299a227836f172fcac65e5de77985ce443ad6a14 hrs 23 mins ago0x89b3ce3bc3ac4d66c1522f83acd10b7e8a41833f  IN   DigitexFuturesToken0 Ether0.004791588
0x2bd63ed75aebd04a4a1406065d18614c05ea10b424879ce57b2c883d553740aa4 hrs 25 mins ago0xa5b026c72beab3eaa3303d079c610c46909a20b1  IN   DigitexFuturesToken0 Ether0.00239317
0x8c7f4b9a76e6681531b3140bb94473e16072d41d95b0ee2be5e4145ed2f190b94 hrs 52 mins ago0x2695c05dadc87fd4d105c71f9b713f0f3f94b539  IN   DigitexFuturesToken0 Ether0.00177817
0xa10f3eb56c49ddfe609a7a395d6a6db9095cd3add88c69ed9977b84353f756d14 hrs 55 mins ago0x2695c05dadc87fd4d105c71f9b713f0f3f94b539  IN   DigitexFuturesToken0 Ether0.001775546
0xd6bef280cca4078a704bc27d30658207d9a02ffbecc493e45a94c39ec66f76254 hrs 57 mins ago0x2695c05dadc87fd4d105c71f9b713f0f3f94b539  IN   DigitexFuturesToken0 Ether0.002390546
0x6d38299c631692fd490b970869003b2cf7f5efd152ad6ef80eab65a4506879055 hrs 2 mins ago0x2695c05dadc87fd4d105c71f9b713f0f3f94b539  IN   DigitexFuturesToken0 Ether0.002390546
0x93820e31f1da9b866866de2795125a09c4f6b7306f296a54171fe91266c9ac005 hrs 4 mins ago0xc6713dcaa397fe9b8cda54eed5349af9df1054b2  IN   DigitexFuturesToken0 Ether0.002610234
0x9062f8766fb9580b006d584380fb4efec5b8cdc7fa6d41bfa07b1402b387083c5 hrs 8 mins ago0xacd78e4fad7ea70991bc36675c1d9869ee8e46ef  IN   DigitexFuturesToken0 Ether0.004076226
0xbbc7e7fa19313cdac55a489fc220e59210f863887043f95d6a076cf7188be9395 hrs 20 mins ago0xc6713dcaa397fe9b8cda54eed5349af9df1054b2  IN   DigitexFuturesToken0 Ether0.005561226
0xf1aa9cbbf4fe9640b5725ba72ac9f2e91d3b02d5c2cd45b748d6a4ea891a69375 hrs 53 mins ago0x975a722ab9fcd3be2f0571a13b7eec1cfdacea84  IN   DigitexFuturesToken0 Ether0.000174588792
0x783e30f3bf5f5f8c72fb9b849ad8a5dee4423318febb06ec4cdcbe5eaef077505 hrs 56 mins agoHitBTC_2  IN   DigitexFuturesToken0 Ether0.0001996939
0x920a6d50900113d26158c78b88a3994a96bec2c5a114de34b1de949dfa99e18d5 hrs 57 mins agoHitBTC_3  IN   DigitexFuturesToken0 Ether0.000138097596
0x976e054883629c68ad45753c4310f4f0c57c3a53313112cf8b36952e19487d666 hrs agoMercatox  IN   DigitexFuturesToken0 Ether0.00123522
0xef46d50d00a00b93ef9372ec295f838deb311c1dac7ed044b8eb0f5e8f75f7176 hrs 3 mins ago0x975a722ab9fcd3be2f0571a13b7eec1cfdacea84  IN   DigitexFuturesToken0 Ether0.000129945144
0xcba46d7fcc4747b89f04b605857eb9ae306d8445379e6aad0fa0a3a281c6bf116 hrs 25 mins ago0x0f18b98661b4d0fcff4ccecebe9d2952aa72461b  IN   DigitexFuturesToken0 Ether0.00030095572
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 Internal Transactions as a result of Contract Execution
 Latest 25 Internal Txns, Click here To View More View All
ParentTxHash Block Age From To Value
0x17e4d8440957e07325c728d4273361cc74fc1015aa9e0b21bbe922d96324bf4c5095928302 days 10 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x7128623ae893aba6932be8e8319254cfa283c5da8e45c26c8165044b60db42675095450302 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x642009ca9a803d1f22f989febc66c6cd5698fb9badcf3b2279a67a84253f90cb5089755303 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0xb298361e13668776d7e7c3c07244e70c302f86228f61598955c48df7c9cad0a25089488303 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0xd331766f3557082c34bff72f30e7cafc452bc4406a93ecd0890c169f2f197bfa5083854304 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x97c39a4d2a0ed07883e956645549656552f8f3b8f2cb659f355a7ef98e0ca6305083569304 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x143289000758f7649e7d4d5f13e2072209607a4cab42447d2b02936393b1adbe5077899305 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0xe886aac7fcfe7688398b677cd4cae2cab0665f5d2e994aa9dd1fdfd827499c795077611305 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0xc32f3788fe5171864ca0686647fbfb367463494d02343f168323d2bb143c2a135071950306 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x45a4420a5784e904c0606d0f2064e6e3230ea46436bca062fbf885982d2b2f145071662306 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0xc9ed94e81e596bb9e1935c8c069cb6457e2f5f9688fd628e361148cac8e035435065935307 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x38e1b9efbadcd183fea7afb92ff779fb36f0e75ee3bbe284724e9bc7ebf718fd5065644307 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0xc9a4c1595ac5787a7c36089234b07702fbf16eda5f7e3c089de3c72a1158801c5060008308 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x22f37278afa1e941b5188cc7958df4bfd13f62d2fa8400ffe1f3170aa91cde8d5059747308 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x539ea8c1cb9fdd4b0e5736a01247a524e606ed49eab0d6983c79ab4af2a5087a5053982309 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x340d184a28947daf4918663cdf0c01e90f3dc7c36ca8716f3532032e625555855053571309 days 13 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x7ae361f5798c3b9c37005091de44ff5469679f272d234c63897ccf3857ee7ac25048039310 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x49160ebca898f6b3eff16fb583bfd9b2bac926eae9adde1ab5b17d129b07eb035047647310 days 13 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0xb5817f7544f3bf9230be5477eb2ae68fe8bd5d23fc1064f2e45a4b49213d8dcc5042086311 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x867e75c33667fbce364b9783ac3cd3fadf011740160fb7bba7558f150670c4465041678311 days 13 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x0c72527812aa57994429d1b398236bfb512bd1063ea698ab622a4a9ef11481535036149312 days 11 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x302a56b3313d6c2347ff855b15cf16611164a28be40b8dbb2ef9cf6d9c8a448a5035770312 days 13 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x646c2ceba5bfc91a39a9e6711489ef240dc0de738606cd0909be9a87a528adb25029915313 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x34f892489086ce8caaa1ac233f9cd815f8897b1e583ab857cb965a5ef46980e85029778313 days 13 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
0x8729b1469b100561c24a3e4d841cc2d92485ac15b13efab9cced568cce94fee15023969314 days 12 hrs ago0x1c83501478f1320977047008496dacbd60bb15ef0x3dbdc81a6edc94c720b0b88fb65dbd7e395fdcf60.0040092 Ether
[ Download CSV Export  ] 
Warning: The Compiled Contract might be susceptible to ExpExponentCleanup (medium/high-severity), EventStructWrongData (very low-severity), NestedArrayFunctionCallDecoder (medium-severity) SolidityCompiler Bugs.

Contract Source Code Verified (Exact Match)
Contract Name: DGTX
Compiler Text: v0.4.19+commit.c4cbbb05
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.18;


/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  uint256 public totalSupply;
  function balanceOf(address who) public view returns (uint256);
  function transfer(address to, uint256 value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}



/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
  address public owner;


  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  function Ownable() public {
    owner = msg.sender;
  }


  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }


  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) public onlyOwner {
    require(newOwner != address(0));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}


//import "github.com/oraclize/ethereum-api/oraclizeAPI.sol";
// <ORACLIZE_API>
/*
Copyright (c) 2015-2016 Oraclize SRL
Copyright (c) 2016 Oraclize LTD



Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:



The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.



THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

//please import oraclizeAPI_pre0.4.sol when solidity < 0.4.0

contract OraclizeI {
    address public cbAddress;
    function query(uint _timestamp, string _datasource, string _arg) payable returns (bytes32 _id);
    function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) payable returns (bytes32 _id);
    function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) payable returns (bytes32 _id);
    function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) payable returns (bytes32 _id);
    function queryN(uint _timestamp, string _datasource, bytes _argN) payable returns (bytes32 _id);
    function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) payable returns (bytes32 _id);
    function getPrice(string _datasource) returns (uint _dsprice);
    function getPrice(string _datasource, uint gaslimit) returns (uint _dsprice);
    function useCoupon(string _coupon);
    function setProofType(byte _proofType);
    function setConfig(bytes32 _config);
    function setCustomGasPrice(uint _gasPrice);
    function randomDS_getSessionPubKeyHash() returns(bytes32);
}
contract OraclizeAddrResolverI {
    function getAddress() returns (address _addr);
}
contract usingOraclize {
    uint constant day = 60*60*24;
    uint constant week = 60*60*24*7;
    uint constant month = 60*60*24*30;
    byte constant proofType_NONE = 0x00;
    byte constant proofType_TLSNotary = 0x10;
    byte constant proofType_Android = 0x20;
    byte constant proofType_Ledger = 0x30;
    byte constant proofType_Native = 0xF0;
    byte constant proofStorage_IPFS = 0x01;
    uint8 constant networkID_auto = 0;
    uint8 constant networkID_mainnet = 1;
    uint8 constant networkID_testnet = 2;
    uint8 constant networkID_morden = 2;
    uint8 constant networkID_consensys = 161;

    OraclizeAddrResolverI OAR;

    OraclizeI oraclize;
    modifier oraclizeAPI {
        if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
            oraclize_setNetwork(networkID_auto);

        if(address(oraclize) != OAR.getAddress())
            oraclize = OraclizeI(OAR.getAddress());

        _;
    }
    modifier coupon(string code){
        oraclize = OraclizeI(OAR.getAddress());
        oraclize.useCoupon(code);
        _;
    }

    function oraclize_setNetwork(uint8 networkID) internal returns(bool){
        if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){ //mainnet
            OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
            oraclize_setNetworkName("eth_mainnet");
            return true;
        }
        if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){ //ropsten testnet
            OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
            oraclize_setNetworkName("eth_ropsten3");
            return true;
        }
        if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){ //kovan testnet
            OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
            oraclize_setNetworkName("eth_kovan");
            return true;
        }
        if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){ //rinkeby testnet
            OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
            oraclize_setNetworkName("eth_rinkeby");
            return true;
        }
        if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){ //ethereum-bridge
            OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
            return true;
        }
        if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){ //ether.camp ide
            OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
            return true;
        }
        if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){ //browser-solidity
            OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
            return true;
        }
        return false;
    }

    function __callback(bytes32 myid, string result) {
        __callback(myid, result, new bytes(0));
    }
    function __callback(bytes32 myid, string result, bytes proof) {
    }

    function oraclize_useCoupon(string code) oraclizeAPI internal {
        oraclize.useCoupon(code);
    }

    function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
        return oraclize.getPrice(datasource);
    }

    function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
        return oraclize.getPrice(datasource, gaslimit);
    }

    function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        return oraclize.query.value(price)(0, datasource, arg);
    }
    function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        return oraclize.query.value(price)(timestamp, datasource, arg);
    }
    function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
    }
    function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
    }
    function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        return oraclize.query2.value(price)(0, datasource, arg1, arg2);
    }
    function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
    }
    function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
    }
    function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
    }
    function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        bytes memory args = stra2cbor(argN);
        return oraclize.queryN.value(price)(0, datasource, args);
    }
    function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        bytes memory args = stra2cbor(argN);
        return oraclize.queryN.value(price)(timestamp, datasource, args);
    }
    function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        bytes memory args = stra2cbor(argN);
        return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
    }
    function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        bytes memory args = stra2cbor(argN);
        return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
    }
    function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](1);
        dynargs[0] = args[0];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](1);
        dynargs[0] = args[0];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](1);
        dynargs[0] = args[0];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](1);
        dynargs[0] = args[0];
        return oraclize_query(datasource, dynargs, gaslimit);
    }

    function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(datasource, dynargs, gaslimit);
    }

    function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        string[] memory dynargs = new string[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        bytes memory args = ba2cbor(argN);
        return oraclize.queryN.value(price)(0, datasource, args);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource);
        if (price > 1 ether + tx.gasprice*200000) return 0; // unexpectedly high price
        bytes memory args = ba2cbor(argN);
        return oraclize.queryN.value(price)(timestamp, datasource, args);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        bytes memory args = ba2cbor(argN);
        return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
    }
    function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
        uint price = oraclize.getPrice(datasource, gaslimit);
        if (price > 1 ether + tx.gasprice*gaslimit) return 0; // unexpectedly high price
        bytes memory args = ba2cbor(argN);
        return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
    }
    function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](1);
        dynargs[0] = args[0];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](1);
        dynargs[0] = args[0];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](1);
        dynargs[0] = args[0];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](1);
        dynargs[0] = args[0];
        return oraclize_query(datasource, dynargs, gaslimit);
    }

    function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](2);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        return oraclize_query(datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](3);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        return oraclize_query(datasource, dynargs, gaslimit);
    }

    function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](4);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        return oraclize_query(datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(timestamp, datasource, dynargs);
    }
    function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(timestamp, datasource, dynargs, gaslimit);
    }
    function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
        bytes[] memory dynargs = new bytes[](5);
        dynargs[0] = args[0];
        dynargs[1] = args[1];
        dynargs[2] = args[2];
        dynargs[3] = args[3];
        dynargs[4] = args[4];
        return oraclize_query(datasource, dynargs, gaslimit);
    }

    function oraclize_cbAddress() oraclizeAPI internal returns (address){
        return oraclize.cbAddress();
    }
    function oraclize_setProof(byte proofP) oraclizeAPI internal {
        return oraclize.setProofType(proofP);
    }
    function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
        return oraclize.setCustomGasPrice(gasPrice);
    }
    function oraclize_setConfig(bytes32 config) oraclizeAPI internal {
        return oraclize.setConfig(config);
    }

    function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
        return oraclize.randomDS_getSessionPubKeyHash();
    }

    function getCodeSize(address _addr) constant internal returns(uint _size) {
        assembly {
            _size := extcodesize(_addr)
        }
    }

    function parseAddr(string _a) internal returns (address){
        bytes memory tmp = bytes(_a);
        uint160 iaddr = 0;
        uint160 b1;
        uint160 b2;
        for (uint i=2; i<2+2*20; i+=2){
            iaddr *= 256;
            b1 = uint160(tmp[i]);
            b2 = uint160(tmp[i+1]);
            if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
            else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
            else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
            if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
            else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
            else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
            iaddr += (b1*16+b2);
        }
        return address(iaddr);
    }

    function strCompare(string _a, string _b) internal returns (int) {
        bytes memory a = bytes(_a);
        bytes memory b = bytes(_b);
        uint minLength = a.length;
        if (b.length < minLength) minLength = b.length;
        for (uint i = 0; i < minLength; i ++)
            if (a[i] < b[i])
                return -1;
            else if (a[i] > b[i])
                return 1;
        if (a.length < b.length)
            return -1;
        else if (a.length > b.length)
            return 1;
        else
            return 0;
    }

    function indexOf(string _haystack, string _needle) internal returns (int) {
        bytes memory h = bytes(_haystack);
        bytes memory n = bytes(_needle);
        if(h.length < 1 || n.length < 1 || (n.length > h.length))
            return -1;
        else if(h.length > (2**128 -1))
            return -1;
        else
        {
            uint subindex = 0;
            for (uint i = 0; i < h.length; i ++)
            {
                if (h[i] == n[0])
                {
                    subindex = 1;
                    while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
                    {
                        subindex++;
                    }
                    if(subindex == n.length)
                        return int(i);
                }
            }
            return -1;
        }
    }

    function strConcat(string _a, string _b, string _c, string _d, string _e) internal returns (string) {
        bytes memory _ba = bytes(_a);
        bytes memory _bb = bytes(_b);
        bytes memory _bc = bytes(_c);
        bytes memory _bd = bytes(_d);
        bytes memory _be = bytes(_e);
        string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
        bytes memory babcde = bytes(abcde);
        uint k = 0;
        for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
        for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
        for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
        for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
        for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
        return string(babcde);
    }

    function strConcat(string _a, string _b, string _c, string _d) internal returns (string) {
        return strConcat(_a, _b, _c, _d, "");
    }

    function strConcat(string _a, string _b, string _c) internal returns (string) {
        return strConcat(_a, _b, _c, "", "");
    }

    function strConcat(string _a, string _b) internal returns (string) {
        return strConcat(_a, _b, "", "", "");
    }

    // parseInt
    function parseInt(string _a) internal returns (uint) {
        return parseInt(_a, 0);
    }

    // parseInt(parseFloat*10^_b)
    function parseInt(string _a, uint _b) internal returns (uint) {
        bytes memory bresult = bytes(_a);
        uint mint = 0;
        bool decimals = false;
        for (uint i=0; i<bresult.length; i++){
            if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
                if (decimals){
                   if (_b == 0) break;
                    else _b--;
                }
                mint *= 10;
                mint += uint(bresult[i]) - 48;
            } else if (bresult[i] == 46) decimals = true;
        }
        if (_b > 0) mint *= 10**_b;
        return mint;
    }

    function uint2str(uint i) internal returns (string){
        if (i == 0) return "0";
        uint j = i;
        uint len;
        while (j != 0){
            len++;
            j /= 10;
        }
        bytes memory bstr = new bytes(len);
        uint k = len - 1;
        while (i != 0){
            bstr[k--] = byte(48 + i % 10);
            i /= 10;
        }
        return string(bstr);
    }

    function stra2cbor(string[] arr) internal returns (bytes) {
            uint arrlen = arr.length;

            // get correct cbor output length
            uint outputlen = 0;
            bytes[] memory elemArray = new bytes[](arrlen);
            for (uint i = 0; i < arrlen; i++) {
                elemArray[i] = (bytes(arr[i]));
                outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3; //+3 accounts for paired identifier types
            }
            uint ctr = 0;
            uint cborlen = arrlen + 0x80;
            outputlen += byte(cborlen).length;
            bytes memory res = new bytes(outputlen);

            while (byte(cborlen).length > ctr) {
                res[ctr] = byte(cborlen)[ctr];
                ctr++;
            }
            for (i = 0; i < arrlen; i++) {
                res[ctr] = 0x5F;
                ctr++;
                for (uint x = 0; x < elemArray[i].length; x++) {
                    // if there's a bug with larger strings, this may be the culprit
                    if (x % 23 == 0) {
                        uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
                        elemcborlen += 0x40;
                        uint lctr = ctr;
                        while (byte(elemcborlen).length > ctr - lctr) {
                            res[ctr] = byte(elemcborlen)[ctr - lctr];
                            ctr++;
                        }
                    }
                    res[ctr] = elemArray[i][x];
                    ctr++;
                }
                res[ctr] = 0xFF;
                ctr++;
            }
            return res;
        }

    function ba2cbor(bytes[] arr) internal returns (bytes) {
            uint arrlen = arr.length;

            // get correct cbor output length
            uint outputlen = 0;
            bytes[] memory elemArray = new bytes[](arrlen);
            for (uint i = 0; i < arrlen; i++) {
                elemArray[i] = (bytes(arr[i]));
                outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3; //+3 accounts for paired identifier types
            }
            uint ctr = 0;
            uint cborlen = arrlen + 0x80;
            outputlen += byte(cborlen).length;
            bytes memory res = new bytes(outputlen);

            while (byte(cborlen).length > ctr) {
                res[ctr] = byte(cborlen)[ctr];
                ctr++;
            }
            for (i = 0; i < arrlen; i++) {
                res[ctr] = 0x5F;
                ctr++;
                for (uint x = 0; x < elemArray[i].length; x++) {
                    // if there's a bug with larger strings, this may be the culprit
                    if (x % 23 == 0) {
                        uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
                        elemcborlen += 0x40;
                        uint lctr = ctr;
                        while (byte(elemcborlen).length > ctr - lctr) {
                            res[ctr] = byte(elemcborlen)[ctr - lctr];
                            ctr++;
                        }
                    }
                    res[ctr] = elemArray[i][x];
                    ctr++;
                }
                res[ctr] = 0xFF;
                ctr++;
            }
            return res;
        }


    string oraclize_network_name;
    function oraclize_setNetworkName(string _network_name) internal {
        oraclize_network_name = _network_name;
    }

    function oraclize_getNetworkName() internal returns (string) {
        return oraclize_network_name;
    }

    function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
        if ((_nbytes == 0)||(_nbytes > 32)) throw;
        bytes memory nbytes = new bytes(1);
        nbytes[0] = byte(_nbytes);
        bytes memory unonce = new bytes(32);
        bytes memory sessionKeyHash = new bytes(32);
        bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
        assembly {
            mstore(unonce, 0x20)
            mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
            mstore(sessionKeyHash, 0x20)
            mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
        }
        bytes[3] memory args = [unonce, nbytes, sessionKeyHash];
        bytes32 queryId = oraclize_query(_delay, "random", args, _customGasLimit);
        oraclize_randomDS_setCommitment(queryId, sha3(bytes8(_delay), args[1], sha256(args[0]), args[2]));
        return queryId;
    }

    function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
        oraclize_randomDS_args[queryId] = commitment;
    }

    mapping(bytes32=>bytes32) oraclize_randomDS_args;
    mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;

    function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
        bool sigok;
        address signer;

        bytes32 sigr;
        bytes32 sigs;

        bytes memory sigr_ = new bytes(32);
        uint offset = 4+(uint(dersig[3]) - 0x20);
        sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
        bytes memory sigs_ = new bytes(32);
        offset += 32 + 2;
        sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);

        assembly {
            sigr := mload(add(sigr_, 32))
            sigs := mload(add(sigs_, 32))
        }


        (sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
        if (address(sha3(pubkey)) == signer) return true;
        else {
            (sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
            return (address(sha3(pubkey)) == signer);
        }
    }

    function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
        bool sigok;

        // Step 6: verify the attestation signature, APPKEY1 must sign the sessionKey from the correct ledger app (CODEHASH)
        bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
        copyBytes(proof, sig2offset, sig2.length, sig2, 0);

        bytes memory appkey1_pubkey = new bytes(64);
        copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);

        bytes memory tosign2 = new bytes(1+65+32);
        tosign2[0] = 1; //role
        copyBytes(proof, sig2offset-65, 65, tosign2, 1);
        bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
        copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
        sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);

        if (sigok == false) return false;


        // Step 7: verify the APPKEY1 provenance (must be signed by Ledger)
        bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";

        bytes memory tosign3 = new bytes(1+65);
        tosign3[0] = 0xFE;
        copyBytes(proof, 3, 65, tosign3, 1);

        bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
        copyBytes(proof, 3+65, sig3.length, sig3, 0);

        sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);

        return sigok;
    }

    modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
        // Step 1: the prefix has to match 'LP\x01' (Ledger Proof version 1)
        if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) throw;

        bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
        if (proofVerified == false) throw;

        _;
    }

    function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
        // Step 1: the prefix has to match 'LP\x01' (Ledger Proof version 1)
        if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;

        bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
        if (proofVerified == false) return 2;

        return 0;
    }

    function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal returns (bool){
        bool match_ = true;
        
        for (uint256 i=0; i< n_random_bytes; i++) {
            if (content[i] != prefix[i]) match_ = false;
        }

        return match_;
    }

    function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){

        // Step 2: the unique keyhash has to match with the sha256 of (context name + queryId)
        uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
        bytes memory keyhash = new bytes(32);
        copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
        if (!(sha3(keyhash) == sha3(sha256(context_name, queryId)))) return false;

        bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
        copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);

        // Step 3: we assume sig1 is valid (it will be verified during step 5) and we verify if 'result' is the prefix of sha256(sig1)
        if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;

        // Step 4: commitment match verification, sha3(delay, nbytes, unonce, sessionKeyHash) == commitment in storage.
        // This is to verify that the computed args match with the ones specified in the query.
        bytes memory commitmentSlice1 = new bytes(8+1+32);
        copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);

        bytes memory sessionPubkey = new bytes(64);
        uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
        copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);

        bytes32 sessionPubkeyHash = sha256(sessionPubkey);
        if (oraclize_randomDS_args[queryId] == sha3(commitmentSlice1, sessionPubkeyHash)){ //unonce, nbytes and sessionKeyHash match
            delete oraclize_randomDS_args[queryId];
        } else return false;


        // Step 5: validity verification for sig1 (keyhash and args signed with the sessionKey)
        bytes memory tosign1 = new bytes(32+8+1+32);
        copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
        if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;

        // verify if sessionPubkeyHash was verified already, if not.. let's do it!
        if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
            oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
        }

        return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
    }


    // the following function has been written by Alex Beregszaszi (@axic), use it under the terms of the MIT license
    function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal returns (bytes) {
        uint minLength = length + toOffset;

        if (to.length < minLength) {
            // Buffer too small
            throw; // Should be a better way?
        }

        // NOTE: the offset 32 is added to skip the `size` field of both bytes variables
        uint i = 32 + fromOffset;
        uint j = 32 + toOffset;

        while (i < (32 + fromOffset + length)) {
            assembly {
                let tmp := mload(add(from, i))
                mstore(add(to, j), tmp)
            }
            i += 32;
            j += 32;
        }

        return to;
    }

    // the following function has been written by Alex Beregszaszi (@axic), use it under the terms of the MIT license
    // Duplicate Solidity's ecrecover, but catching the CALL return value
    function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
        // We do our own memory management here. Solidity uses memory offset
        // 0x40 to store the current end of memory. We write past it (as
        // writes are memory extensions), but don't update the offset so
        // Solidity will reuse it. The memory used here is only needed for
        // this context.

        // FIXME: inline assembly can't access return values
        bool ret;
        address addr;

        assembly {
            let size := mload(0x40)
            mstore(size, hash)
            mstore(add(size, 32), v)
            mstore(add(size, 64), r)
            mstore(add(size, 96), s)

            // NOTE: we can reuse the request memory because we deal with
            //       the return code
            ret := call(3000, 1, 0, size, 128, size, 32)
            addr := mload(size)
        }

        return (ret, addr);
    }

    // the following function has been written by Alex Beregszaszi (@axic), use it under the terms of the MIT license
    function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
        bytes32 r;
        bytes32 s;
        uint8 v;

        if (sig.length != 65)
          return (false, 0);

        // The signature format is a compact form of:
        //   {bytes32 r}{bytes32 s}{uint8 v}
        // Compact means, uint8 is not padded to 32 bytes.
        assembly {
            r := mload(add(sig, 32))
            s := mload(add(sig, 64))

            // Here we are loading the last 32 bytes. We exploit the fact that
            // 'mload' will pad with zeroes if we overread.
            // There is no 'mload8' to do this, but that would be nicer.
            v := byte(0, mload(add(sig, 96)))

            // Alternative solution:
            // 'byte' is not working due to the Solidity parser, so lets
            // use the second best option, 'and'
            // v := and(mload(add(sig, 65)), 255)
        }

        // albeit non-transactional signatures are not specified by the YP, one would expect it
        // to match the YP range of [27, 28]
        //
        // geth uses [0, 1] and some clients have followed. This might change, see:
        //  https://github.com/ethereum/go-ethereum/issues/2053
        if (v < 27)
          v += 27;

        if (v != 27 && v != 28)
            return (false, 0);

        return safer_ecrecover(hash, v, r, s);
    }

}
// </ORACLIZE_API>


//import "github.com/OpenZeppelin/zeppelin-solidity/contracts/math/SafeMath.sol";



/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
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) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    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;
  }
}



//import "github.com/OpenZeppelin/zeppelin-solidity/contracts/ownership/Ownable.sol";


//import "github.com/OpenZeppelin/zeppelin-solidity/contracts/token/BurnableToken.sol";







//import '../math/SafeMath.sol';



/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) balances;

  /**
  * @dev transfer token for a specified address
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */
  function transfer(address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));
    require(_value <= balances[msg.sender]);

    // SafeMath.sub will throw if there is not enough balance.
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    Transfer(msg.sender, _to, _value);
    return true;
  }

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of.
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) public view returns (uint256 balance) {
    return balances[_owner];
  }

}


/**
 * @title Burnable Token
 * @dev Token that can be irreversibly burned (destroyed).
 */
contract BurnableToken is BasicToken {

    event Burn(address indexed burner, uint256 value);

    /**
     * @dev Burns a specific amount of tokens.
     * @param _value The amount of token to be burned.
     */
    function burn(uint256 _value) public {
        require(_value <= balances[msg.sender]);
        // no need to require value <= totalSupply, since that would imply the
        // sender's balance is greater than the totalSupply, which *should* be an assertion failure

        address burner = msg.sender;
        balances[burner] = balances[burner].sub(_value);
        totalSupply = totalSupply.sub(_value);
        Burn(burner, _value);
    }
}




 /* ERC223 additions to ERC20 */



 /*
  ERC223 additions to ERC20

  Interface wise is ERC20 + data paramenter to transfer and transferFrom.
 */

//import "github.com/OpenZeppelin/zeppelin-solidity/contracts/token/ERC20.sol";






/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
  function allowance(address owner, address spender) public view returns (uint256);
  function transferFrom(address from, address to, uint256 value) public returns (bool);
  function approve(address spender, uint256 value) public returns (bool);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}


contract ERC223 is ERC20 {
  function transfer(address to, uint value, bytes data) returns (bool ok);
  function transferFrom(address from, address to, uint value, bytes data) returns (bool ok);
  
  event Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
}



/*
Base class contracts willing to accept ERC223 token transfers must conform to.

Sender: msg.sender to the token contract, the address originating the token transfer.
          - For user originated transfers sender will be equal to tx.origin
          - For contract originated transfers, tx.origin will be the user that made the tx that produced the transfer.
Origin: the origin address from whose balance the tokens are sent
          - For transfer(), origin = msg.sender
          - For transferFrom() origin = _from to token contract
Value is the amount of tokens sent
Data is arbitrary data sent with the token transfer. Simulates ether tx.data

From, origin and value shouldn't be trusted unless the token contract is trusted.
If sender == tx.origin, it is safe to trust it regardless of the token.
*/

contract ERC223Receiver {
  function tokenFallback(address _from, uint _value, bytes _data);
}


//import "github.com/OpenZeppelin/zeppelin-solidity/contracts/token/StandardToken.sol";







/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is ERC20, BasicToken {

  mapping (address => mapping (address => uint256)) internal allowed;


  /**
   * @dev Transfer tokens from one address to another
   * @param _from address The address which you want to send tokens from
   * @param _to address The address which you want to transfer to
   * @param _value uint256 the amount of tokens to be transferred
   */
  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));
    require(_value <= balances[_from]);
    require(_value <= allowed[_from][msg.sender]);

    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
    Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   *
   * Beware that changing an allowance with this method brings the risk that someone may use both the old
   * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
   * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

  /**
   * @dev Function to check the amount of tokens that an owner allowed to a spender.
   * @param _owner address The address which owns the funds.
   * @param _spender address The address which will spend the funds.
   * @return A uint256 specifying the amount of tokens still available for the spender.
   */
  function allowance(address _owner, address _spender) public view returns (uint256) {
    return allowed[_owner][_spender];
  }

  /**
   * @dev Increase the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To increment
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _addedValue The amount of tokens to increase the allowance by.
   */
  function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

  /**
   * @dev Decrease the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To decrement
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _subtractedValue The amount of tokens to decrease the allowance by.
   */
  function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
    uint oldValue = allowed[msg.sender][_spender];
    if (_subtractedValue > oldValue) {
      allowed[msg.sender][_spender] = 0;
    } else {
      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
    }
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

}


contract Standard223Token is ERC223, StandardToken {
  //function that is called when a user or another contract wants to transfer funds
  function transfer(address _to, uint _value, bytes _data) returns (bool success) {
    //filtering if the target is a contract with bytecode inside it
    if (!super.transfer(_to, _value)) throw; // do a normal token transfer
    if (isContract(_to)) contractFallback(msg.sender, _to, _value, _data);
   Transfer(msg.sender, _to, _value, _data);
    return true;
  }

  function transferFrom(address _from, address _to, uint _value, bytes _data) returns (bool success) {
    if (!super.transferFrom(_from, _to, _value)) throw; // do a normal token transfer
    if (isContract(_to)) contractFallback(_from, _to, _value, _data);
    Transfer(_from, _to, _value, _data);
    return true;
  }

  function transfer(address _to, uint _value) returns (bool success) {
    return transfer(_to, _value, new bytes(0));
  }

  function transferFrom(address _from, address _to, uint _value) returns (bool success) {
    return transferFrom(_from, _to, _value, new bytes(0));
  }

  //function that is called when transaction target is a contract
  function contractFallback(address _origin, address _to, uint _value, bytes _data) private {
    ERC223Receiver reciever = ERC223Receiver(_to);
    reciever.tokenFallback(_origin, _value, _data);
  }

  //assemble the given address bytecode. If bytecode exists then the _addr is a contract.
  function isContract(address _addr) private returns (bool is_contract) {
    // retrieve the size of the code on target address, this needs assembly
    uint length;
    assembly { length := extcodesize(_addr) }
    return length > 0;
  }
}






/**
 * @title RefundVault
 * @dev This contract is used for storing funds while a crowdsale
 * is in progress. Supports refunding the money if crowdsale fails,
 * and forwarding it if crowdsale is successful.
 */
contract RefundVault {
  using SafeMath for uint256;

  enum State { Active, Refunding, Released}

  mapping (address => uint256) public vault_deposited;
  address public vault_wallet;
  State public vault_state;
  uint256 totalDeposited = 0;
  uint256 public refundDeadline;

  event DepositReleased();
  event RefundsEnabled();
  event RefundsDisabled();
  event Refunded(address indexed beneficiary, uint256 weiAmount);

  function RefundVault() public {
    vault_state = State.Active;
  }

  function vault_deposit(address investor, uint256 _value) internal {
    require(vault_state == State.Active);
    vault_deposited[investor] = vault_deposited[investor].add(_value);
    totalDeposited = totalDeposited.add(_value);
  }

  function vault_releaseDeposit() internal {
    vault_state = State.Released;
    DepositReleased();
    if (totalDeposited > 0) {vault_wallet.transfer(totalDeposited);}
    totalDeposited = 0;
  }

  function vault_enableRefunds() internal {
    require(vault_state == State.Active);
    refundDeadline = now + 180 days;
    vault_state = State.Refunding;
    RefundsEnabled();
  }

  function vault_refund(address investor) internal {
    require(vault_state == State.Refunding);
    uint256 depositedValue = vault_deposited[investor];
    vault_deposited[investor] = 0;
    investor.transfer(depositedValue);
    Refunded(investor, depositedValue);
    totalDeposited = totalDeposited.sub(depositedValue);
  }
}



contract DGTX is usingOraclize, Ownable, RefundVault, BurnableToken, Standard223Token
{
    string public constant name = "DigitexFutures";
    string public constant symbol = "DGTX";
    uint8 public constant decimals = 18;
    uint public constant DECIMALS_MULTIPLIER = 10**uint(decimals);
    
    uint public ICOstarttime = 1516024800;           //2018.1.15  January 15, 2018 2:00:00 PM GMT 1516024800
    uint public ICOendtime = 1518757200;             //2018.2.15 February 16, 2018 5:00:00 AM GMT 1518757200
    
    uint public minimumInvestmentInWei = DECIMALS_MULTIPLIER / 100;
    uint public maximumInvestmentInWei = 1000 * 1 ether;
    address saleWalletAddress;

    uint256 public constant softcapInTokens = 25000000 * DECIMALS_MULTIPLIER; //25000000 * DECIMALS_MULTIPLIER;
    uint256 public constant hardcapInTokens = 650000000 * DECIMALS_MULTIPLIER;
    
    uint256 public totaltokensold = 0;
    
    uint public USDETH = 1205;
    uint NumberOfTokensIn1USD = 100;
    
    //RefundVault public vault;
    bool public isFinalized = false;
    event Finalized();
    
    event newOraclizeQuery(string description);
    event newETHUSDPrice(string price);
    
    function increaseSupply(uint value, address to) public onlyOwner returns (bool) {
        totalSupply = totalSupply.add(value);
        balances[to] = balances[to].add(value);
        Transfer(0, to, value);
        return true;
    }
    
    /*function decreaseSupply(uint value, address from) public onlyOwner returns (bool) {
        balances[from] = balances[from].sub(value);
        totalSupply = totalSupply.sub(value);
        Transfer(from, 0, value);
        return true;
    }*/

    
    
    function burn(uint256 _value) public {
        require(0 != _value);
        
        super.burn(_value);
        Transfer(msg.sender, 0, _value);
    }
    
    /*function StartNextCampain(uint _ICOstarttime, uint _ICOendtime, uint _minimumInvestment, uint _maximumInvestment, uint _NumberOfTokensIn1USD) public onlyOwner {
        require(!ICOactive());
        require(State.Released == vault_state);
        
        ICOstarttime = _ICOstarttime;
        ICOendtime = _ICOendtime;
        minimumInvestmentInWei = _minimumInvestment;
        maximumInvestmentInWei = _maximumInvestment;
        NumberOfTokensIn1USD = _NumberOfTokensIn1USD;
        UpdateUSDETHPriceAfter(0);
    }*/

    
    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0));
        uint256 localOwnerBalance = balances[owner];
        balances[newOwner] = balances[newOwner].add(localOwnerBalance);
        balances[owner] = 0;
        vault_wallet = newOwner;
        Transfer(owner, newOwner, localOwnerBalance);
        super.transferOwnership(newOwner);
    }
    
    function finalize() public {
        require(!isFinalized);
        require(ICOendtime < now);
        finalization();
        Finalized();
        isFinalized = true;
    }
  
    function depositFunds() internal {
        vault_deposit(msg.sender, msg.value * 96 / 100);
    }
    
    // if crowdsale is unsuccessful, investors can claim refunds here
    function claimRefund() public {
        require(isFinalized);
        require(!goalReached());
        
        uint256 refundedTokens = balances[msg.sender];
        balances[owner] = balances[owner].add(refundedTokens);
        totaltokensold = totaltokensold.sub(refundedTokens);
        balances[msg.sender] = 0;
        
        Transfer(msg.sender, owner, refundedTokens);
        
        vault_refund(msg.sender);
    }
    
    // vault finalization task, called when owner calls finalize()
    function finalization() internal {
        if (goalReached()) {
            vault_releaseDeposit();
        } else {
            vault_enableRefunds();
            
        }
    }
    
    function releaseUnclaimedFunds() onlyOwner public {
        require(vault_state == State.Refunding && now >= refundDeadline);
        vault_releaseDeposit();
    }

    function goalReached() public view returns (bool) {
        return totaltokensold >= softcapInTokens;
    }    
    
    function __callback(bytes32 myid, string result) {
        require (msg.sender == oraclize_cbAddress());

        newETHUSDPrice(result);

        USDETH = parseInt(result, 0);
        if ((now < ICOendtime) && (totaltokensold < hardcapInTokens))
        {
            UpdateUSDETHPriceAfter(day); //update every 24 hours
        }
        
    }
    

  function UpdateUSDETHPriceAfter (uint delay) private {
      
    newOraclizeQuery("Update of USD/ETH price requested");
    oraclize_query(delay, "URL", "json(https://api.etherscan.io/api?module=stats&action=ethprice&apikey=YourApiKeyToken).result.ethusd");
       
  }


  

  function DGTX() public payable {
      totalSupply = 1000000000 * DECIMALS_MULTIPLIER;
      balances[owner] = totalSupply;
      vault_wallet = owner;
      Transfer(0x0, owner, totalSupply);
      initializeSaleWalletAddress();
      UpdateUSDETHPriceAfter(0);
  }
  
  function initializeSaleWalletAddress() private {
      saleWalletAddress = 0xd8A56FB51B86e668B5665E83E0a31E3696578333;
      
  }
  

  /*function  SendEther ( uint _amount) onlyOwner public {
      require(this.balance > _amount);
      owner.transfer(_amount);
  } */

  

  function () payable {
       if (msg.sender != owner) {
          buy();
       }
  }
  
  function ICOactive() public view returns (bool success) {
      if (ICOstarttime < now && now < ICOendtime && totaltokensold < hardcapInTokens) {
          return true;
      }
      
      return false;
  }

  function buy() payable {

      

      require (msg.value >= minimumInvestmentInWei && msg.value <= maximumInvestmentInWei);

      require (ICOactive());
      
      uint256 NumberOfTokensToGive = msg.value.mul(USDETH).mul(NumberOfTokensIn1USD);
     

      
      if(now <= ICOstarttime + week) {
          
          NumberOfTokensToGive = NumberOfTokensToGive.mul(120).div(100);
          
      } else if(now <= ICOstarttime + 2*week){
          
          NumberOfTokensToGive = NumberOfTokensToGive.mul(115).div(100);
          
      } else if(now <= ICOstarttime + 3*week){
          
          NumberOfTokensToGive = NumberOfTokensToGive.mul(110).div(100);
          
      } else{
          NumberOfTokensToGive = NumberOfTokensToGive.mul(105).div(100);
      }
      
      uint256 localTotaltokensold = totaltokensold;
      require(localTotaltokensold + NumberOfTokensToGive <= hardcapInTokens);
      totaltokensold = localTotaltokensold.add(NumberOfTokensToGive);
      
      address localOwner = owner;
      balances[msg.sender] = balances[msg.sender].add(NumberOfTokensToGive);
      balances[localOwner] = balances[localOwner].sub(NumberOfTokensToGive);
      Transfer(localOwner, msg.sender, NumberOfTokensToGive);
      
      saleWalletAddress.transfer(msg.value - msg.value * 96 / 100);
      
      if(!goalReached() && (RefundVault.State.Active == vault_state))
      {
          depositFunds();
      } else {
          if(RefundVault.State.Active == vault_state) {vault_releaseDeposit();}
          localOwner.transfer(msg.value * 96 / 100);
      }
  }
}

    Contract ABI  
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on"},{"constant":true,"inputs":[],"name":"DECIMALS_MULTIPLIER","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"vault_deposited","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"refundDeadline","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vault_wallet","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ICOendtime","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"minimumInvestmentInWei","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":true,"stateMutability":"payable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[],"name":"Finalized","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"description","type":"string"}],"name":"newOraclizeQuery","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"price","type":"string"}],"name":"newETHUSDPrice","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"burner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":true,"name":"data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[],"name":"DepositReleased","type":"event"},{"anonymous":false,"inputs":[],"name":"RefundsEnabled","type":"event"},{"anonymous":false,"inputs":[],"name":"RefundsDisabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"beneficiary","type":"address"},{"indexed":false,"name":"weiAmount","type":"uint256"}],"name":"Refunded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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