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Contract Overview
Balance: 717.919101059677000922 Ether
Ether Value: $337,185.06 (@ $469.67/ETH)
Transactions: 190769 txns
Misc
Address Watch: Add To Watch List
Contract Creator: 0x44a93f553bd529c19386b2ddfa30f458b0bc3b20at txn 0x386439acefbf00018b318f283a9ebc6185c483ff6738117243dba40fc1b42bb6
Token Balances:
 Latest 25 txns from a total Of 190769 transactions
(+19 PendingTxns)

TxHash Age From To Value [TxFee]
0x80840bb899242957918482205813678b53af5206ed4a300539e0fc52f7b69d85(pending)0x4489a5754d8f5b92d50648cb1b744cd52cae9052  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0xaf88f7e32e850a878e21566c3affb42de3eee4f11a3e9a1ecc0ef5ea0c51d8ff(pending)0x0bc5c8deb312972d725fe933ef3a7c3353133e40  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x0ac0ffec662aecbdd5b1b6d4de7df09be24f6f250663587eed2afae1e9fab5c5(pending)0x86bec6503abda0a87050db46ea3b2e2c240b96df  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0xdb7470547f46c207c9e515f291fe744aa71ccb50f749c2c17d56964119166e66(pending)0x89a565bf632313c3ca0fff81bef65e0789c93482  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x8520bc03f85182a2558a727160a34a1cbe639641bbc95dc4465a8a9329c3a1d2(pending)0x89a565bf632313c3ca0fff81bef65e0789c93482  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0xbdef5c59c237f756de627b8de5901f48dd6482129df3e285a4f7e0eeba428ea2(pending)0x5612c641be8dff64e0a18271afd3a5bbc9674fd5  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0xd4a96423ccae3c98c03ba0a02643f5b51e3effdf1e1a64ea20d34d4eb94cbb55(pending)0x5612c641be8dff64e0a18271afd3a5bbc9674fd5  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0xc60887ceabbe72f5c0f10fa1c88c123f4513896d121b13314de7274fd1df8a88(pending)0x5612c641be8dff64e0a18271afd3a5bbc9674fd5  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x0457eb9367a7563a8deed52971125904fc1fd2e2cce382c7d15c6e2e66c0b074(pending)0x5612c641be8dff64e0a18271afd3a5bbc9674fd5  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x6765cce6de7f3a55831d52c0ae5f44c679e72ef3bec3c334b990e299de755b76(pending)0xa598f05b42789dbc06830e14e0d114d1fe4143be  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x2becaf5c6d0cd68e532cee35aa76ddc6409cc079dfd72e8014290a82773726c0(pending)0xa598f05b42789dbc06830e14e0d114d1fe4143be  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x19158c4848994ea4e542da45847212e9de7155268b5ed288a790ccaf21649264(pending)0x467d71e4c2328329ef253a5cae988837e1a4fe5a  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0xf253d939c1fea33d1946e6f134f58298b19748dd4e3a1545a60dba86856fc07d(pending)0x467d71e4c2328329ef253a5cae988837e1a4fe5a  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80.07 Ether(pending)
0xf2935d80be9a581cb13af9dca0e95521ee0a522460702df5707bc6ae58793ae5(pending)0x467d71e4c2328329ef253a5cae988837e1a4fe5a  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80.07 Ether(pending)
0x5d3d2c8d0ef4a87e14f32246aa9c33cbc77ad8114a8e61b6d7df7ae4194c6819(pending)0x467d71e4c2328329ef253a5cae988837e1a4fe5a  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80.07 Ether(pending)
0x096fd631c8b5958aa48dba6acf6ade0e9e2b7a50c2d85bd2386cd27038c51b17(pending)0x467d71e4c2328329ef253a5cae988837e1a4fe5a  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x29db53321572663c801217af53ee0158551258aafe2962017ba26df0918e4c19(pending)0x865b5260b978072873f3b8aebc4b4961e8f63483  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x3d41a650342990967eda27d84f4a8ffeb7448772e63d2dc1d38c54c151a8189a(pending)0x0967e5d4e797a859fad8cafc8ffdd034c5765749  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0x5b52bae12de2cda43c69db26b27e1e32e219b45fdc0ca64ccc5451ea1adce848(pending)0xa598f05b42789dbc06830e14e0d114d1fe4143be  IN  0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether(pending)
0xd7913493c25e2c8b20dd2f1a5d2245891edb5ece46287438bb37b717614a57d58 mins ago0x1bdc2ddf20a4b0b292978abbe753ea1de8c666e7  IN   0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether0.00012826
0x86e79e08fb50e29264889d6a8dc57c026f197188d3cc3b46ed0aa212c5eb94db8 mins ago0x38a0b5b7e9a8976cc36d96c7691ae5552d717ece  IN   0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether0.000152236
0x9ed58e5bea1331dbbe02c895eab2fd3ff3113aaf513a0e1df380a86ed9f5205011 mins ago0x38a0b5b7e9a8976cc36d96c7691ae5552d717ece  IN   0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether0.00038444
0x6102d7ba0a15189ee95f2a25fc3c03f2ac82cf1e89ad7959a58ea9ec893ca16211 mins ago0x38a0b5b7e9a8976cc36d96c7691ae5552d717ece  IN   0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether0.000443928
0xaf783ddc22a20b64df7d493ffbff777b08f6fdc8226566bc44b84ffb8ec0833b11 mins ago0x38a0b5b7e9a8976cc36d96c7691ae5552d717ece  IN   0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether0.000384864
0x8ea853c0d6dbd7d8a74da3c1834a16a06bfc8d7186942203c3241febe8ea939111 mins ago0x1bdc2ddf20a4b0b292978abbe753ea1de8c666e7  IN   0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80 Ether0.000193712
[ Download CSV Export  ] 
 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
0x86e79e08fb50e29264889d6a8dc57c026f197188d3cc3b46ed0aa212c5eb94db59947168 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x38a0b5b7e9a8976cc36d96c7691ae5552d717ece0.517 Ether
0xe40e06e0ece23424b45cf79069c18f6d3d8037f244139d715654f4f2f52086c9599455548 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x6e21cf1b1cd858a600375dd7e9a829062cf3054b0.1228 Ether
0x365c89dcadf40bae0ca8bc8996ca72e72012ad06bc3544a8758ae79d2dfa0ef759943411 hr 41 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80xf745f479a7da0b538ee5bbc35d719c7c481e1b7e0.015 Ether
0x3791b3ceb77ece7a40be72c5dbb73ab2cc482a75cceae798de28b71a490d4eb159941722 hrs 21 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x21831d8ade9ffe28fc7d4522da25ee8cb3231f6d0.01 Ether
0x1ad9b99dec5dd4de322871db852e8eb555381e9dc108751d5f2c66f25296ec8559940642 hrs 51 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x738ede90ca777bfb0349df383a7539a949c89f0c0.01 Ether
0xdce92c636adc13d8d1acd206d6d35480350fb7bc3f6ad23c4add49456492e42d59938363 hrs 51 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x33078753cd91e9ac35b8037573b482c69e81c2cb1.676 Ether
0x714baeb773105712c95dac1624d392c80b729ad8640b2eb8136151f93e3c261f59938223 hrs 55 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80xe17dbb844ba602e189889d941d1297184ce636640.1242 Ether
0xc737906ad3a6720bce83ad23310dfe8a5cdfd6ff647afac8cf955e0c88f183a059937474 hrs 15 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x6e9406051e022221066e9e64915f389fcc9a32ca10 Ether
0xa9aaa25d32e0c723df44b09d8b523b8d30ee840184115d8966a792cbdcdfcad259937014 hrs 27 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x511dbe9e6b7ede607f47d00a681bd5c7a6d397a10.12 Ether
0x581bd5485c91d7947ae972b9bc20a84158e25aa3ecf724e556d0810eedd8db7c59934055 hrs 44 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x544d6ac5d5342fd66460923c2cd6bd386644fe4c0.00256 Ether
0x93cb33e6bebb5bfeb0cdeee9e46c4736627279d0da8b776085f9bb387d51a1e759934055 hrs 44 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x544d6ac5d5342fd66460923c2cd6bd386644fe4c0.00256 Ether
0xcd1d64410e79f97cc901594290aa02d4ebf36a04d79f6b1a82741df25f7dedb959934055 hrs 44 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x544d6ac5d5342fd66460923c2cd6bd386644fe4c0.01 Ether
0xbf17c7a60279227f9cb2c3d9ef3e059732ee26a2a7772d7b37b1649e6d97c7c759932446 hrs 24 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x85c5c26dc2af5546341fc1988b9d178148b4838b0.020720067998420394 Ether
0x3dfb8842de232f75116163549986e55389b8cd8f8d6c25be6182401c3b5af52159932436 hrs 24 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80xd17e01f38f53060a7c09e94bccf87f7040acfc7d0.171 Ether
0x5a9fed25dd427343823a6e489b986d603e320754d1277f4d408e685c48fd8cb459932226 hrs 30 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x250ba713128f04234f626f89009d0a06a842dd660.017 Ether
0x97662972d0a0fab714060c21a1ebcdb6cc630f493a54794f6207ba624817b0e259931616 hrs 45 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x35c67bd2a91308cf09af29a2139704fe1191c4d40.185 Ether
0x1e308779fd8056e576100ce4cf57f07bd4d17591c1ba3e00fffec31aa455f1e059931536 hrs 46 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x66c2984a37dce51631d2ee36c093a40561e732e00.124 Ether
0xe0585bbeec84f78e9f0b6946baef3e9bbc3ce57d4aa529ac5d7feedc2f8e738059931366 hrs 50 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x35c67bd2a91308cf09af29a2139704fe1191c4d40.119 Ether
0x239080708786c0f4d07461e97bddf44b537e3142c8a3c787b0069f0b75a6306e59930647 hrs 8 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80xe17dbb844ba602e189889d941d1297184ce636640.0007847 Ether
0x5ea566513e5940557c863e59ac03fe4b7f118b5b32962ec084770e54cf36b3bf59930327 hrs 17 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80xb0b9323f2035b4dac5af90cf7e9fbad21b9933a30.027 Ether
0xd81ac5ec66586f0ab46e8c8579e84d4fea87a14c113c58188921ba7c3e1ad3c059928877 hrs 51 mins ago0xe17dbb844ba602e189889d941d1297184ce636640x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80.0004016 Ether
0xc6593e3190b5c3dbe7c3818d93e7a8c2595206409e54d59f6858b73937f8f28f59927218 hrs 30 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80xb25e232f9007c88865b2b49a8f284853676b3e510.00003 Ether
0x27f01ddf71e6bb0f597bf2f16a1e733baef6d382c04b57465083a323316f0d7059927218 hrs 30 mins ago0xe17dbb844ba602e189889d941d1297184ce636640x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80.00319272 Ether
0x5af0711f6ca1799356d72168b866a60366642986433bd16c65229f15cfb66f2f59927138 hrs 33 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80xec3461cdb063864f13cf95ef35ad1e8985b231a40.229 Ether
0x577e2035d42b4195188fe2a6f9111c2185781436895f085e5029bf33a1c5794f59927128 hrs 34 mins ago0x1ce7ae555139c5ef5a57cc8d814a867ee6ee33d80x7dad489f18fb86ab65c028f4f8c4f36a1872a3e60.009 Ether
[ Download CSV Export  ] 
Warning: The compiled contract might be susceptible to ZeroFunctionSelector (very low-severity), DelegateCallReturnValue (low-severity), ECRecoverMalformedInput (medium-severity) Solidity compiler bugs.

Contract Source Code Verified (Exact match)
Contract Name: TokenStore
Compiler Version: v0.4.13+commit.fb4cb1a
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.11;

// ERC20 token protocol, see more details at
// https://theethereum.wiki/w/index.php/ERC20_Token_Standard
// And also https://github.com/ethereum/eips/issues/20

contract Token {
  function totalSupply() constant returns (uint256 supply);
  function balanceOf(address _owner) constant returns (uint256 balance);
  function transfer(address _to, uint256 _value) returns (bool success);
  function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
  function approve(address _spender, uint256 _value) returns (bool success);
  function allowance(address _owner, address _spender) constant returns (uint256 remaining);

  event Transfer(address indexed _from, address indexed _to, uint256 _value);
  event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

// Safe mathematics to make the code more readable

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

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

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

// Ownable interface to simplify owner checks

contract Ownable {
  address public owner;

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

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

  function transferOwnership(address _newOwner) onlyOwner {
    require(_newOwner != address(0));
    owner = _newOwner;
  }
}

// Interface for trading discounts and rebates for specific accounts

contract AccountModifiersInterface {
  function accountModifiers(address _user) constant returns(uint takeFeeDiscount, uint rebatePercentage);
  function tradeModifiers(address _maker, address _taker) constant returns(uint takeFeeDiscount, uint rebatePercentage);
}

// Interface for trade tacker

contract TradeTrackerInterface {
  function tradeComplete(address _tokenGet, uint _amountGet, address _tokenGive, uint _amountGive, address _get, address _give, uint _takerFee, uint _makerRebate);
}

// Exchange contract

contract TokenStore is SafeMath, Ownable {

  // The account that will receive fees
  address feeAccount;

  // The account that stores fee discounts/rebates
  address accountModifiers;
  
  // Trade tracker account
  address tradeTracker;

  // We charge only the takers and this is the fee, percentage times 1 ether
  uint public fee;

  // Mapping of token addresses to mapping of account balances (token 0 means Ether)
  mapping (address => mapping (address => uint)) public tokens;

  // Mapping of user accounts to mapping of order hashes to uints (amount of order that has been filled)
  mapping (address => mapping (bytes32 => uint)) public orderFills;
  
  // Address of a next and previous versions of the contract, also status of the contract
  // can be used for user-triggered fund migrations
  address public successor;
  address public predecessor;
  bool public deprecated;
  uint16 public version;

  // Logging events
  // Note: Order creation is handled off-chain, see explanation further below
  event Cancel(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s);
  event Trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address get, address give, uint nonce);
  event Deposit(address token, address user, uint amount, uint balance);
  event Withdraw(address token, address user, uint amount, uint balance);
  event FundsMigrated(address user);

  function TokenStore(uint _fee, address _predecessor) {
    feeAccount = owner;
    fee = _fee;
    predecessor = _predecessor;
    deprecated = false;
    if (predecessor != address(0)) {
      version = TokenStore(predecessor).version() + 1;
    } else {
      version = 1;
    }
  }

  // Throw on default handler to prevent direct transactions of Ether
  function() {
    revert();
  }
  
  modifier deprecable() {
    require(!deprecated);
    _;
  }

  function deprecate(bool _deprecated, address _successor) onlyOwner {
    deprecated = _deprecated;
    successor = _successor;
  }

  function changeFeeAccount(address _feeAccount) onlyOwner {
    require(_feeAccount != address(0));
    feeAccount = _feeAccount;
  }

  function changeAccountModifiers(address _accountModifiers) onlyOwner {
    accountModifiers = _accountModifiers;
  }
  
  function changeTradeTracker(address _tradeTracker) onlyOwner {
    tradeTracker = _tradeTracker;
  }

  // Fee can only be decreased!
  function changeFee(uint _fee) onlyOwner {
    require(_fee <= fee);
    fee = _fee;
  }
  
  // Allows a user to get her current discount/rebate
  function getAccountModifiers() constant returns(uint takeFeeDiscount, uint rebatePercentage) {
    if (accountModifiers != address(0)) {
      return AccountModifiersInterface(accountModifiers).accountModifiers(msg.sender);
    } else {
      return (0, 0);
    }
  }
  
  ////////////////////////////////////////////////////////////////////////////////
  // Deposits, withdrawals, balances
  ////////////////////////////////////////////////////////////////////////////////

  function deposit() payable deprecable {
    tokens[0][msg.sender] = safeAdd(tokens[0][msg.sender], msg.value);
    Deposit(0, msg.sender, msg.value, tokens[0][msg.sender]);
  }

  function withdraw(uint _amount) {
    require(tokens[0][msg.sender] >= _amount);
    tokens[0][msg.sender] = safeSub(tokens[0][msg.sender], _amount);
    if (!msg.sender.call.value(_amount)()) {
      revert();
    }
    Withdraw(0, msg.sender, _amount, tokens[0][msg.sender]);
  }

  function depositToken(address _token, uint _amount) deprecable {
    // Note that Token(_token).approve(this, _amount) needs to be called
    // first or this contract will not be able to do the transfer.
    require(_token != 0);
    if (!Token(_token).transferFrom(msg.sender, this, _amount)) {
      revert();
    }
    tokens[_token][msg.sender] = safeAdd(tokens[_token][msg.sender], _amount);
    Deposit(_token, msg.sender, _amount, tokens[_token][msg.sender]);
  }

  function withdrawToken(address _token, uint _amount) {
    require(_token != 0);
    require(tokens[_token][msg.sender] >= _amount);
    tokens[_token][msg.sender] = safeSub(tokens[_token][msg.sender], _amount);
    if (!Token(_token).transfer(msg.sender, _amount)) {
      revert();
    }
    Withdraw(_token, msg.sender, _amount, tokens[_token][msg.sender]);
  }

  function balanceOf(address _token, address _user) constant returns (uint) {
    return tokens[_token][_user];
  }
  
  ////////////////////////////////////////////////////////////////////////////////
  // Trading
  ////////////////////////////////////////////////////////////////////////////////

  // Note: Order creation happens off-chain but the orders are signed by creators,
  // we validate the contents and the creator address in the logic below

  function trade(address _tokenGet, uint _amountGet, address _tokenGive, uint _amountGive,
      uint _expires, uint _nonce, address _user, uint8 _v, bytes32 _r, bytes32 _s, uint _amount) {
    bytes32 hash = sha256(this, _tokenGet, _amountGet, _tokenGive, _amountGive, _expires, _nonce);
    // Check order signatures and expiration, also check if not fulfilled yet
		if (ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash), _v, _r, _s) != _user ||
      block.number > _expires ||
      safeAdd(orderFills[_user][hash], _amount) > _amountGet) {
      revert();
    }
    tradeBalances(_tokenGet, _amountGet, _tokenGive, _amountGive, _user, msg.sender, _amount);
    orderFills[_user][hash] = safeAdd(orderFills[_user][hash], _amount);
    Trade(_tokenGet, _amount, _tokenGive, _amountGive * _amount / _amountGet, _user, msg.sender, _nonce);
  }
  
  function tradeBalances(address _tokenGet, uint _amountGet, address _tokenGive, uint _amountGive,
      address _user, address _caller, uint _amount) private {

    uint feeTakeValue = safeMul(_amount, fee) / (1 ether);
    uint rebateValue = 0;
    uint tokenGiveValue = safeMul(_amountGive, _amount) / _amountGet; // Proportionate to request ratio

    // Apply modifiers
    if (accountModifiers != address(0)) {
      var (feeTakeDiscount, rebatePercentage) = AccountModifiersInterface(accountModifiers).tradeModifiers(_user, _caller);
      // Check that the discounts/rebates are never higher then 100%
      if (feeTakeDiscount > 100) {
        feeTakeDiscount = 0;
      }
      if (rebatePercentage > 100) {
        rebatePercentage = 0;
      }
      feeTakeValue = safeMul(feeTakeValue, 100 - feeTakeDiscount) / 100;  // discounted fee
      rebateValue = safeMul(rebatePercentage, feeTakeValue) / 100;        // % of actual taker fee
    }
    
    tokens[_tokenGet][_user] = safeAdd(tokens[_tokenGet][_user], safeAdd(_amount, rebateValue));
    tokens[_tokenGet][_caller] = safeSub(tokens[_tokenGet][_caller], safeAdd(_amount, feeTakeValue));
    tokens[_tokenGive][_user] = safeSub(tokens[_tokenGive][_user], tokenGiveValue);
    tokens[_tokenGive][_caller] = safeAdd(tokens[_tokenGive][_caller], tokenGiveValue);
    tokens[_tokenGet][feeAccount] = safeAdd(tokens[_tokenGet][feeAccount], safeSub(feeTakeValue, rebateValue));
    
    if (tradeTracker != address(0)) {
      TradeTrackerInterface(tradeTracker).tradeComplete(_tokenGet, _amount, _tokenGive, tokenGiveValue, _user, _caller, feeTakeValue, rebateValue);
    }
  }

  function testTrade(address _tokenGet, uint _amountGet, address _tokenGive, uint _amountGive, uint _expires,
      uint _nonce, address _user, uint8 _v, bytes32 _r, bytes32 _s, uint _amount, address _sender) constant returns(bool) {
    if (tokens[_tokenGet][_sender] < _amount ||
      availableVolume(_tokenGet, _amountGet, _tokenGive, _amountGive, _expires, _nonce, _user, _v, _r, _s) < _amount) {
      return false;
    }
    return true;
  }

  function availableVolume(address _tokenGet, uint _amountGet, address _tokenGive, uint _amountGive, uint _expires,
      uint _nonce, address _user, uint8 _v, bytes32 _r, bytes32 _s) constant returns(uint) {
    bytes32 hash = sha256(this, _tokenGet, _amountGet, _tokenGive, _amountGive, _expires, _nonce);
    if (ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash), _v, _r, _s) != _user ||
      block.number > _expires) {
      return 0;
    }
    uint available1 = safeSub(_amountGet, orderFills[_user][hash]);
    uint available2 = safeMul(tokens[_tokenGive][_user], _amountGet) / _amountGive;
    if (available1 < available2) return available1;
    return available2;
  }

  function amountFilled(address _tokenGet, uint _amountGet, address _tokenGive, uint _amountGive, uint _expires,
      uint _nonce, address _user) constant returns(uint) {
    bytes32 hash = sha256(this, _tokenGet, _amountGet, _tokenGive, _amountGive, _expires, _nonce);
    return orderFills[_user][hash];
  }

  function cancelOrder(address _tokenGet, uint _amountGet, address _tokenGive, uint _amountGive, uint _expires,
      uint _nonce, uint8 _v, bytes32 _r, bytes32 _s) {
    bytes32 hash = sha256(this, _tokenGet, _amountGet, _tokenGive, _amountGive, _expires, _nonce);
    if (!(ecrecover(sha3("\x19Ethereum Signed Message:\n32", hash), _v, _r, _s) == msg.sender)) {
      revert();
    }
    orderFills[msg.sender][hash] = _amountGet;
    Cancel(_tokenGet, _amountGet, _tokenGive, _amountGive, _expires, _nonce, msg.sender, _v, _r, _s);
  }
  
  ////////////////////////////////////////////////////////////////////////////////
  // Migrations
  ////////////////////////////////////////////////////////////////////////////////

  // User-triggered (!) fund migrations in case contract got updated
  // Similar to withdraw but we use a successor account instead
  // As we don't store user tokens list on chain, it has to be passed from the outside
  function migrateFunds(address[] _tokens) {
  
    // Get the latest successor in the chain
    require(successor != address(0));
    TokenStore newExchange = TokenStore(successor);
    for (uint16 n = 0; n < 20; n++) {  // We will look past 20 contracts in the future
      address nextSuccessor = newExchange.successor();
      if (nextSuccessor == address(this)) {  // Circular succession
        revert();
      }
      if (nextSuccessor == address(0)) { // We reached the newest, stop
        break;
      }
      newExchange = TokenStore(nextSuccessor);
    }

    // Ether
    uint etherAmount = tokens[0][msg.sender];
    if (etherAmount > 0) {
      tokens[0][msg.sender] = 0;
      newExchange.depositForUser.value(etherAmount)(msg.sender);
    }

    // Tokens
    for (n = 0; n < _tokens.length; n++) {
      address token = _tokens[n];
      require(token != address(0)); // 0 = Ether, we handle it above
      uint tokenAmount = tokens[token][msg.sender];
      if (tokenAmount == 0) {
        continue;
      }
      if (!Token(token).approve(newExchange, tokenAmount)) {
        revert();
      }
      tokens[token][msg.sender] = 0;
      newExchange.depositTokenForUser(token, tokenAmount, msg.sender);
    }

    FundsMigrated(msg.sender);
  }

  // This is used for migrations only. To be called by previous exchange only,
  // user-triggered, on behalf of the user called the migrateFunds method.
  // Note that it does exactly the same as depositToken, but as this is called
  // by a previous generation of exchange itself, we credit internally not the
  // previous exchange, but the user it was called for.
  function depositForUser(address _user) payable deprecable {
    require(_user != address(0));
    require(msg.value > 0);
    TokenStore caller = TokenStore(msg.sender);
    require(caller.version() > 0); // Make sure it's an exchange account
    tokens[0][_user] = safeAdd(tokens[0][_user], msg.value);
  }

  function depositTokenForUser(address _token, uint _amount, address _user) deprecable {
    require(_token != address(0));
    require(_user != address(0));
    require(_amount > 0);
    TokenStore caller = TokenStore(msg.sender);
    require(caller.version() > 0); // Make sure it's an exchange account
    if (!Token(_token).transferFrom(msg.sender, this, _amount)) {
      revert();
    }
    tokens[_token][_user] = safeAdd(tokens[_token][_user], _amount);
  }
}

    Contract ABI  
[{"constant":false,"inputs":[{"name":"_tokenGet","type":"address"},{"name":"_amountGet","type":"uint256"},{"name":"_tokenGive","type":"address"},{"name":"_amountGive","type":"uint256"},{"name":"_expires","type":"uint256"},{"name":"_nonce","type":"uint256"},{"name":"_user","type":"address"},{"name":"_v","type":"uint8"},{"name":"_r","type":"bytes32"},{"name":"_s","type":"bytes32"},{"name":"_amount","type":"uint256"}],"name":"trade","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"deprecated","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"bytes32"}],"name":"orderFills","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_tokenGet","type":"address"},{"name":"_amountGet","type":"uint256"},{"name":"_tokenGive","type":"address"},{"name":"_amountGive","type":"uint256"},{"name":"_expires","type":"uint256"},{"name":"_nonce","type":"uint256"},{"name":"_v","type":"uint8"},{"name":"_r","type":"bytes32"},{"name":"_s","type":"bytes32"}],"name":"cancelOrder","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_tokenGet","type":"address"},{"name":"_amountGet","type":"uint256"},{"name":"_tokenGive","type":"address"},{"name":"_amountGive","type":"uint256"},{"name":"_expires","type":"uint256"},{"name":"_nonce","type":"uint256"},{"name":"_user","type":"address"}],"name":"amountFilled","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"},{"name":"_amount","type":"uint256"}],"name":"depositToken","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_accountModifiers","type":"address"}],"name":"changeAccountModifiers","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_user","type":"address"}],"name":"depositTokenForUser","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_tradeTracker","type":"address"}],"name":"changeTradeTracker","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"tokens","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"uint16"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"getAccountModifiers","outputs":[{"name":"takeFeeDiscount","type":"uint256"},{"name":"rebatePercentage","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_fee","type":"uint256"}],"name":"changeFee","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_user","type":"address"}],"name":"depositForUser","outputs":[],"payable":true,"type":"function"},{"constant":true,"inputs":[{"name":"_tokenGet","type":"address"},{"name":"_amountGet","type":"uint256"},{"name":"_tokenGive","type":"address"},{"name":"_amountGive","type":"uint256"},{"name":"_expires","type":"uint256"},{"name":"_nonce","type":"uint256"},{"name":"_user","type":"address"},{"name":"_v","type":"uint8"},{"name":"_r","type":"bytes32"},{"name":"_s","type":"bytes32"},{"name":"_amount","type":"uint256"},{"name":"_sender","type":"address"}],"name":"testTrade","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"successor","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_feeAccount","type":"address"}],"name":"changeFeeAccount","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"},{"name":"_amount","type":"uint256"}],"name":"withdrawToken","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"predecessor","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_tokens","type":"address[]"}],"name":"migrateFunds","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"type":"function"},{"constant":true,"inputs":[],"name":"fee","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_deprecated","type":"bool"},{"name":"_successor","type":"address"}],"name":"deprecate","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_token","type":"address"},{"name":"_user","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_tokenGet","type":"address"},{"name":"_amountGet","type":"uint256"},{"name":"_tokenGive","type":"address"},{"name":"_amountGive","type":"uint256"},{"name":"_expires","type":"uint256"},{"name":"_nonce","type":"uint256"},{"name":"_user","type":"address"},{"name":"_v","type":"uint8"},{"name":"_r","type":"bytes32"},{"name":"_s","type":"bytes32"}],"name":"availableVolume","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"_fee","type":"uint256"},{"name":"_predecessor","type":"address"}],"payable":false,"type":"constructor"},{"payable":false,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenGet","type":"address"},{"indexed":false,"name":"amountGet","type":"uint256"},{"indexed":false,"name":"tokenGive","type":"address"},{"indexed":false,"name":"amountGive","type":"uint256"},{"indexed":false,"name":"expires","type":"uint256"},{"indexed":false,"name":"nonce","type":"uint256"},{"indexed":false,"name":"user","type":"address"},{"indexed":false,"name":"v","type":"uint8"},{"indexed":false,"name":"r","type":"bytes32"},{"indexed":false,"name":"s","type":"bytes32"}],"name":"Cancel","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenGet","type":"address"},{"indexed":false,"name":"amountGet","type":"uint256"},{"indexed":false,"name":"tokenGive","type":"address"},{"indexed":false,"name":"amountGive","type":"uint256"},{"indexed":false,"name":"get","type":"address"},{"indexed":false,"name":"give","type":"address"},{"indexed":false,"name":"nonce","type":"uint256"}],"name":"Trade","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"token","type":"address"},{"indexed":false,"name":"user","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"balance","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"token","type":"address"},{"indexed":false,"name":"user","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"balance","type":"uint256"}],"name":"Withdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"user","type":"address"}],"name":"FundsMigrated","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)
000000000000000000000000000000000000000000000000000aa87bee5380000000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Found 2 constructor arguments :
Arg [0] : 000000000000000000000000000000000000000000000000000aa87bee538000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000


   Swarm Source:
bzzr://77f218d396cd040a425e3dc0d8a1d2b99db2d2b265a225a4134ec6bed3adc381

 

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