Contract Overview
Balance: 0 Ether
Ether Value: $0
Transactions: 54 txns
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Contract Creator: 0x1522900b6dafac587d499a862861c0869be6e428at txn 0x0cd358b4054ebe32d4c8ed4859cd1a8ebd40195f7186537a2a97e22562c78253
Token Balance:
 Latest 25 transactions from a total of 54 transactions

TxHash Age From To Value [TxFee]
0x8a5acc086cfa83d3bc7639d03958ee562e5d974a732c5fe99a01ac0b5dac05bf53 days 10 hrs agoBinance_1  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d57.65320174 Ether0.00101115
0x6f1d823286d12a3c254cd6ec40f4992395d0a7e7478a318d4c305f180255bd1f55 days 23 hrs agoBinance_2  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d59.98 Ether0.001516725
0xca09540b8ca7bb9eea7d12002c2d49e2497b68466feb2377badd414e6f0c07f757 days 3 hrs agoBinance_3  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d55.1409108 Ether0.001516725
0x80f509edaa75f3e5ac5bd241b9bd1b64351d1d80aceaf38320b6ae97427a434b57 days 3 hrs agoBinance_2  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d59.69513508 Ether0.001516725
0x3fcb70c63d91249d4fa7a68298ed59251551de757d90fef33bbd12884882e7b657 days 3 hrs agoBinance_1  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d55.99 Ether0.001516725
0xf91b6729c318ee6d39145c172044d5bb0987002a782c14ec41eee1149ecd0139184 days 17 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d12.99 Ether0.0006741
0x56d6858929c1408e546cfc49b3dadb046e88ec40dcc34d7b0f69e94e112524d6186 days 16 hrs ago0xe325dc4926dcaafcbabe562504ed679b7a977441  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d10 Ether0.00099
0xec3165f3b6309a74576fbb9488336121c05dd54d770eab19343f3a95cdae739a189 days 6 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d4.49 Ether0.0006741
0xdd94ce0a6c45ce7fdccbfaad277ada80d7de3ce1a26e012a3635eac3b83d3695189 days 6 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d9.490009 Ether0.0006741
0x2e9a5bf52a560f169e6a218e9c8f06017eab414715e267a69e6896ba96992337191 days 1 hr ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d17.390026 Ether0.0006741
0xb85a001a086b23780e5cfa231fbf96e894d83283ae34b7c1097f54de34e1af94191 days 4 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d14.727191 Ether0.0006741
0xa4a747c512a19e2289c72d8f342855dcffd1f58929254d9223c971f015f94705191 days 5 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d10.283509 Ether0.0006741
0x5ee4b53fad1889806e101de2c070ad2de98855acfe492ecd1b34fd3609387c45191 days 13 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d7.69 Ether0.0006741
0x9d8bcc44f2f08e86cb5ca4b7b432cb803ced66bc1eaafad4a259c674ad84ce92191 days 15 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d11.261005 Ether0.0006741
0x221d5857d17cad3dbc74aface221060e5dcfe94cf251a4184506c2684a02bb92191 days 23 hrs ago0xe325dc4926dcaafcbabe562504ed679b7a977441  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d10 Ether0.000264
0x06b5d8df54e6bae51938dbbcfe42a652af768018de9f4d63f6350cda4f6253c2192 days 2 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d6.351935 Ether0.0006741
0xcf8eb7195f57c15cab8ae7286d4b9cf825c4ce22f297e7835dc5901609322132192 days 10 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d9.99 Ether0.0006741
0xb9a3a56a0f091f473c00f730ad439bba2663309afbd960fadf7dfb6cc7221d5e192 days 10 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d6.242751 Ether0.0006741
0x5bfac990af14822847b8dea83af82d42cec7723c31fae536286442aad0bae188192 days 10 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d1.86036 Ether0.0006741
0xd8d9387620e8dbfdc5a7d4ad5a872b7d7024898102689190bc2ca06f7dd31be0192 days 10 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d6.062459 Ether0.0006741
0xd7f9816493b7a586eb0d89d4ca21648a4bf35446aa2db0ebe1884e20032533e3192 days 20 hrs ago0xe325dc4926dcaafcbabe562504ed679b7a977441  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d28 Ether0.000308
0x11398df7c3dc51f73c25c184b2193828b6ab176a12c01ce71b6316c659a72792192 days 21 hrs ago0xe325dc4926dcaafcbabe562504ed679b7a977441  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d1 Ether0.000638
0x023dd0295a4d070cea3f7e5dc53d9df18ef359ca039e03e84de864bc15475acb192 days 21 hrs ago0xe325dc4926dcaafcbabe562504ed679b7a977441  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d1 Ether0.000858
0x5a417eafb7eb68b742616f09f9ac9d8dbc93bf87ad7c30c2f972be253f53e420192 days 21 hrs ago0xe325dc4926dcaafcbabe562504ed679b7a977441  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d1 Ether0.000352
0x63ffd907929497c5fc9868da46a3b22bf895d9b5ddd7c041ac79a1a036c0f82a196 days 18 hrs ago0xd33577609f71eeb9e72b8b077590f50f9cbbce0a  IN   0xc93b03aaff70698ffacd05d3e936f04baf08f64d5.17049 Ether0.0006741
[ 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
0x8a5acc086cfa83d3bc7639d03958ee562e5d974a732c5fe99a01ac0b5dac05bf654382253 days 10 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42857.65320174 Ether
0x6f1d823286d12a3c254cd6ec40f4992395d0a7e7478a318d4c305f180255bd1f652829955 days 23 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42859.98 Ether
0xca09540b8ca7bb9eea7d12002c2d49e2497b68466feb2377badd414e6f0c07f7652124357 days 3 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42855.1409108 Ether
0x80f509edaa75f3e5ac5bd241b9bd1b64351d1d80aceaf38320b6ae97427a434b652123957 days 3 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42859.69513508 Ether
0x3fcb70c63d91249d4fa7a68298ed59251551de757d90fef33bbd12884882e7b6652122757 days 3 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42855.99 Ether
0xf91b6729c318ee6d39145c172044d5bb0987002a782c14ec41eee1149ecd01395762761184 days 17 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42812.99 Ether
0xec3165f3b6309a74576fbb9488336121c05dd54d770eab19343f3a95cdae739a5737303189 days 6 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4284.49 Ether
0xdd94ce0a6c45ce7fdccbfaad277ada80d7de3ce1a26e012a3635eac3b83d36955737297189 days 6 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4289.490009 Ether
0x2e9a5bf52a560f169e6a218e9c8f06017eab414715e267a69e6896ba969923375727159191 days 1 hr ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42817.390026 Ether
0xb85a001a086b23780e5cfa231fbf96e894d83283ae34b7c1097f54de34e1af945726363191 days 4 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42814.727191 Ether
0xa4a747c512a19e2289c72d8f342855dcffd1f58929254d9223c971f015f947055726044191 days 5 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42810.283509 Ether
0x5ee4b53fad1889806e101de2c070ad2de98855acfe492ecd1b34fd3609387c455724264191 days 13 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4287.69 Ether
0x9d8bcc44f2f08e86cb5ca4b7b432cb803ced66bc1eaafad4a259c674ad84ce925723821191 days 15 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42811.261005 Ether
0x06b5d8df54e6bae51938dbbcfe42a652af768018de9f4d63f6350cda4f6253c25721289192 days 2 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4286.351935 Ether
0xcf8eb7195f57c15cab8ae7286d4b9cf825c4ce22f297e7835dc59016093221325719433192 days 10 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4289.99 Ether
0xb9a3a56a0f091f473c00f730ad439bba2663309afbd960fadf7dfb6cc7221d5e5719399192 days 10 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4286.242751 Ether
0x5bfac990af14822847b8dea83af82d42cec7723c31fae536286442aad0bae1885719306192 days 10 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4281.86036 Ether
0xd8d9387620e8dbfdc5a7d4ad5a872b7d7024898102689190bc2ca06f7dd31be05719284192 days 10 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4286.062459 Ether
0x63ffd907929497c5fc9868da46a3b22bf895d9b5ddd7c041ac79a1a036c0f82a5694879196 days 18 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4285.17049 Ether
0x9cffdfddeb6fd99a3c425097778ac43926141c6200431426b4ac3c4f9f43efda5664491202 days 3 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4282.173694 Ether
0x720a4174806443b5670519c424b0bf795e20551906bb0965e9cbf1e87622647c5647096205 days 5 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4285.98 Ether
0x57eb42e655f49be50effe0002b6e06417a9db6711517b743844ec47d95e177de5647056205 days 5 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4284.99 Ether
0x2664796a33f51c0847b8c178d0e6fe16367a2afd6f8c8b8dafef6b65de7ec3795381576250 days 23 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e42839.67 Ether
0x0eb807f8b3f22d1d8c3ddb114a40692a365ad19f5f5cf268a8199ffa9686fd155380113251 days 5 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e428101.64867331 Ether
0x2d95a5825e00753f0190eb3c28b065c9a0e054fef0c1482f94e01781cdc0d31d5271987269 days 7 hrs ago0xc93b03aaff70698ffacd05d3e936f04baf08f64d0x1522900b6dafac587d499a862861c0869be6e4286.836054 Ether
[ Download CSV Export  ] 
Warning: The Compiled Contract might be susceptible to ExpExponentCleanup (medium/high-severity), NestedArrayFunctionCallDecoder (medium-severity), ZeroFunctionSelector (very low-severity) SolidityCompiler Bugs.

Contract Source Code Verified (Similar Match)
Note: Displaying Similar Match Verified Source Code At Contract 0xe236aebe408c6363deadff4db15938708fe07d3f(Excluding Constructor Arguments if any)
Contract Name: Forwarder
Compiler Text: v0.4.16-nightly.2017.8.11+commit.c84de7fa
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.14;

/**
 * Contract that exposes the needed erc20 token functions
 */

contract ERC20Interface {
  // Send _value amount of tokens to address _to
  function transfer(address _to, uint256 _value) returns (bool success);
  // Get the account balance of another account with address _owner
  function balanceOf(address _owner) constant returns (uint256 balance);
}

/**
 * Contract that will forward any incoming Ether to its creator
 */
contract Forwarder {
  // Address to which any funds sent to this contract will be forwarded
  address public parentAddress;
  event ForwarderDeposited(address from, uint value, bytes data);

  event TokensFlushed(
    address tokenContractAddress, // The contract address of the token
    uint value // Amount of token sent
  );

  /**
   * Create the contract, and set the destination address to that of the creator
   */
  function Forwarder() {
    parentAddress = msg.sender;
  }

  /**
   * Modifier that will execute internal code block only if the sender is a parent of the forwarder contract
   */
  modifier onlyParent {
    if (msg.sender != parentAddress) {
      throw;
    }
    _;
  }

  /**
   * Default function; Gets called when Ether is deposited, and forwards it to the destination address
   */
  function() payable {
    if (!parentAddress.call.value(msg.value)(msg.data))
      throw;
    // Fire off the deposited event if we can forward it  
    ForwarderDeposited(msg.sender, msg.value, msg.data);
  }

  /**
   * Execute a token transfer of the full balance from the forwarder token to the main wallet contract
   * @param tokenContractAddress the address of the erc20 token contract
   */
  function flushTokens(address tokenContractAddress) onlyParent {
    ERC20Interface instance = ERC20Interface(tokenContractAddress);
    var forwarderAddress = address(this);
    var forwarderBalance = instance.balanceOf(forwarderAddress);
    if (forwarderBalance == 0) {
      return;
    }
    if (!instance.transfer(parentAddress, forwarderBalance)) {
      throw;
    }
    TokensFlushed(tokenContractAddress, forwarderBalance);
  }

  /**
   * It is possible that funds were sent to this address before the contract was deployed.
   * We can flush those funds to the destination address.
   */
  function flush() {
    if (!parentAddress.call.value(this.balance)())
      throw;
  }
}

/**
 * Basic multi-signer wallet designed for use in a co-signing environment where 2 signatures are required to move funds.
 * Typically used in a 2-of-3 signing configuration. Uses ecrecover to allow for 2 signatures in a single transaction.
 */
contract WalletSimple {
  // Events
  event Deposited(address from, uint value, bytes data);
  event SafeModeActivated(address msgSender);
  event Transacted(
    address msgSender, // Address of the sender of the message initiating the transaction
    address otherSigner, // Address of the signer (second signature) used to initiate the transaction
    bytes32 operation, // Operation hash (sha3 of toAddress, value, data, expireTime, sequenceId)
    address toAddress, // The address the transaction was sent to
    uint value, // Amount of Wei sent to the address
    bytes data // Data sent when invoking the transaction
  );
  event TokenTransacted(
    address msgSender, // Address of the sender of the message initiating the transaction
    address otherSigner, // Address of the signer (second signature) used to initiate the transaction
    bytes32 operation, // Operation hash (sha3 of toAddress, value, tokenContractAddress, expireTime, sequenceId)
    address toAddress, // The address the transaction was sent to
    uint value, // Amount of token sent
    address tokenContractAddress // The contract address of the token
  );

  // Public fields
  address[] public signers; // The addresses that can co-sign transactions on the wallet
  bool public safeMode = false; // When active, wallet may only send to signer addresses

  // Internal fields
  uint constant SEQUENCE_ID_WINDOW_SIZE = 10;
  uint[10] recentSequenceIds;

  /**
   * Modifier that will execute internal code block only if the sender is an authorized signer on this wallet
   */
  modifier onlysigner {
    if (!isSigner(msg.sender)) {
      throw;
    }
    _;
  }

  /**
   * Set up a simple multi-sig wallet by specifying the signers allowed to be used on this wallet.
   * 2 signers will be required to send a transaction from this wallet.
   * Note: The sender is NOT automatically added to the list of signers.
   * Signers CANNOT be changed once they are set
   *
   * @param allowedSigners An array of signers on the wallet
   */
  function WalletSimple(address[] allowedSigners) {
    if (allowedSigners.length != 3) {
      // Invalid number of signers
      throw;
    }
    signers = allowedSigners;
  }

  /**
   * Gets called when a transaction is received without calling a method
   */
  function() payable {
    if (msg.value > 0) {
      // Fire deposited event if we are receiving funds
      Deposited(msg.sender, msg.value, msg.data);
    }
  }

  /**
   * Create a new contract (and also address) that forwards funds to this contract
   * returns address of newly created forwarder address
   */
  function createForwarder() onlysigner returns (address) {
    return new Forwarder();
  }

  /**
   * Execute a multi-signature transaction from this wallet using 2 signers: one from msg.sender and the other from ecrecover.
   * The signature is a signed form (using eth.sign) of tightly packed toAddress, value, data, expireTime and sequenceId
   * Sequence IDs are numbers starting from 1. They are used to prevent replay attacks and may not be repeated.
   *
   * @param toAddress the destination address to send an outgoing transaction
   * @param value the amount in Wei to be sent
   * @param data the data to send to the toAddress when invoking the transaction
   * @param expireTime the number of seconds since 1970 for which this transaction is valid
   * @param sequenceId the unique sequence id obtainable from getNextSequenceId
   * @param signature the result of eth.sign on the operationHash sha3(toAddress, value, data, expireTime, sequenceId)
   */
  function sendMultiSig(address toAddress, uint value, bytes data, uint expireTime, uint sequenceId, bytes signature) onlysigner {
    // Verify the other signer
    var operationHash = sha3("ETHER", toAddress, value, data, expireTime, sequenceId);
    
    var otherSigner = verifyMultiSig(toAddress, operationHash, signature, expireTime, sequenceId);

    // Success, send the transaction
    if (!(toAddress.call.value(value)(data))) {
      // Failed executing transaction
      throw;
    }
    Transacted(msg.sender, otherSigner, operationHash, toAddress, value, data);
  }
  
  /**
   * Execute a multi-signature token transfer from this wallet using 2 signers: one from msg.sender and the other from ecrecover.
   * The signature is a signed form (using eth.sign) of tightly packed toAddress, value, tokenContractAddress, expireTime and sequenceId
   * Sequence IDs are numbers starting from 1. They are used to prevent replay attacks and may not be repeated.
   *
   * @param toAddress the destination address to send an outgoing transaction
   * @param value the amount in tokens to be sent
   * @param tokenContractAddress the address of the erc20 token contract
   * @param expireTime the number of seconds since 1970 for which this transaction is valid
   * @param sequenceId the unique sequence id obtainable from getNextSequenceId
   * @param signature the result of eth.sign on the operationHash sha3(toAddress, value, tokenContractAddress, expireTime, sequenceId)
   */
  function sendMultiSigToken(address toAddress, uint value, address tokenContractAddress, uint expireTime, uint sequenceId, bytes signature) onlysigner {
    // Verify the other signer
    var operationHash = sha3("ERC20", toAddress, value, tokenContractAddress, expireTime, sequenceId);
    
    var otherSigner = verifyMultiSig(toAddress, operationHash, signature, expireTime, sequenceId);
    
    ERC20Interface instance = ERC20Interface(tokenContractAddress);
    if (!instance.transfer(toAddress, value)) {
        throw;
    }
    TokenTransacted(msg.sender, otherSigner, operationHash, toAddress, value, tokenContractAddress);
  }

  /**
   * Execute a token flush from one of the forwarder addresses. This transfer needs only a single signature and can be done by any signer
   *
   * @param forwarderAddress the address of the forwarder address to flush the tokens from
   * @param tokenContractAddress the address of the erc20 token contract
   */
  function flushForwarderTokens(address forwarderAddress, address tokenContractAddress) onlysigner {    
    Forwarder forwarder = Forwarder(forwarderAddress);
    forwarder.flushTokens(tokenContractAddress);
  }  
  
  /**
   * Do common multisig verification for both eth sends and erc20token transfers
   *
   * @param toAddress the destination address to send an outgoing transaction
   * @param operationHash the sha3 of the toAddress, value, data/tokenContractAddress and expireTime
   * @param signature the tightly packed signature of r, s, and v as an array of 65 bytes (returned by eth.sign)
   * @param expireTime the number of seconds since 1970 for which this transaction is valid
   * @param sequenceId the unique sequence id obtainable from getNextSequenceId
   * returns address of the address to send tokens or eth to
   */
  function verifyMultiSig(address toAddress, bytes32 operationHash, bytes signature, uint expireTime, uint sequenceId) private returns (address) {

    var otherSigner = recoverAddressFromSignature(operationHash, signature);

    // Verify if we are in safe mode. In safe mode, the wallet can only send to signers
    if (safeMode && !isSigner(toAddress)) {
      // We are in safe mode and the toAddress is not a signer. Disallow!
      throw;
    }
    // Verify that the transaction has not expired
    if (expireTime < block.timestamp) {
      // Transaction expired
      throw;
    }

    // Try to insert the sequence ID. Will throw if the sequence id was invalid
    tryInsertSequenceId(sequenceId);

    if (!isSigner(otherSigner)) {
      // Other signer not on this wallet or operation does not match arguments
      throw;
    }
    if (otherSigner == msg.sender) {
      // Cannot approve own transaction
      throw;
    }

    return otherSigner;
  }

  /**
   * Irrevocably puts contract into safe mode. When in this mode, transactions may only be sent to signing addresses.
   */
  function activateSafeMode() onlysigner {
    safeMode = true;
    SafeModeActivated(msg.sender);
  }

  /**
   * Determine if an address is a signer on this wallet
   * @param signer address to check
   * returns boolean indicating whether address is signer or not
   */
  function isSigner(address signer) returns (bool) {
    // Iterate through all signers on the wallet and
    for (uint i = 0; i < signers.length; i++) {
      if (signers[i] == signer) {
        return true;
      }
    }
    return false;
  }

  /**
   * Gets the second signer's address using ecrecover
   * @param operationHash the sha3 of the toAddress, value, data/tokenContractAddress and expireTime
   * @param signature the tightly packed signature of r, s, and v as an array of 65 bytes (returned by eth.sign)
   * returns address recovered from the signature
   */
  function recoverAddressFromSignature(bytes32 operationHash, bytes signature) private returns (address) {
    if (signature.length != 65) {
      throw;
    }
    // We need to unpack the signature, which is given as an array of 65 bytes (from eth.sign)
    bytes32 r;
    bytes32 s;
    uint8 v;
    assembly {
      r := mload(add(signature, 32))
      s := mload(add(signature, 64))
      v := and(mload(add(signature, 65)), 255)
    }
    if (v < 27) {
      v += 27; // Ethereum versions are 27 or 28 as opposed to 0 or 1 which is submitted by some signing libs
    }
    return ecrecover(operationHash, v, r, s);
  }

  /**
   * Verify that the sequence id has not been used before and inserts it. Throws if the sequence ID was not accepted.
   * We collect a window of up to 10 recent sequence ids, and allow any sequence id that is not in the window and
   * greater than the minimum element in the window.
   * @param sequenceId to insert into array of stored ids
   */
  function tryInsertSequenceId(uint sequenceId) onlysigner private {
    // Keep a pointer to the lowest value element in the window
    uint lowestValueIndex = 0;
    for (uint i = 0; i < SEQUENCE_ID_WINDOW_SIZE; i++) {
      if (recentSequenceIds[i] == sequenceId) {
        // This sequence ID has been used before. Disallow!
        throw;
      }
      if (recentSequenceIds[i] < recentSequenceIds[lowestValueIndex]) {
        lowestValueIndex = i;
      }
    }
    if (sequenceId < recentSequenceIds[lowestValueIndex]) {
      // The sequence ID being used is lower than the lowest value in the window
      // so we cannot accept it as it may have been used before
      throw;
    }
    if (sequenceId > (recentSequenceIds[lowestValueIndex] + 10000)) {
      // Block sequence IDs which are much higher than the lowest value
      // This prevents people blocking the contract by using very large sequence IDs quickly
      throw;
    }
    recentSequenceIds[lowestValueIndex] = sequenceId;
  }

  /**
   * Gets the next available sequence ID for signing when using executeAndConfirm
   * returns the sequenceId one higher than the highest currently stored
   */
  function getNextSequenceId() returns (uint) {
    uint highestSequenceId = 0;
    for (uint i = 0; i < SEQUENCE_ID_WINDOW_SIZE; i++) {
      if (recentSequenceIds[i] > highestSequenceId) {
        highestSequenceId = recentSequenceIds[i];
      }
    }
    return highestSequenceId + 1;
  }
}

    Contract ABI  
[{"constant":true,"inputs":[],"name":"parentAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"tokenContractAddress","type":"address"}],"name":"flushTokens","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"flush","outputs":[],"payable":false,"type":"function"},{"inputs":[],"payable":false,"type":"constructor"},{"payable":true,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"from","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"name":"ForwarderDeposited","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenContractAddress","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"TokensFlushed","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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

   Swarm Source:
bzzr://d0f8838ba17108a895d34ae8ef3bff4e0dc9d639c3c51921fee1d17eaa803721

 

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