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Balance: 0 Ether
Ether Value: $0
Transactions: 1262 txns
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Contract Creator: 0x1522900b6dafac587d499a862861c0869be6e428at txn 0x5695932960c184a1228825110987c6b7f5028575399ad8e6f57fd0a8c20e838f
 Latest 25 transactions from a total of 1262 transactions

TxHash Age From To Value [TxFee]
0xcb97e462ba9a560cd80b6122f102013360b51e3ae32aa3b69a01f3e58bf396e914 days 9 hrs ago0xd45e1f59096b9240e4d20b580b0297f002f186ff  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc250.001336 Ether0.00033705
0xc37f65af82d2e613d92b72c416eea82cad8e480848b65f4b8cea483869f13daf15 days 5 hrs ago0xd259357ac4c015ebbaac7a571fc6d496810ea354  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc250.001744 Ether0.00040446
0xa617aa2916d9573c419e6004a959e6ffe2b124dc5cfc763b66843e1bd6dafbec22 days 17 mins ago0x898f107668cd34c9b7a2e0b8561976299428b97e  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc100.002243 Ether0.00026964
0x999e89a31a9c36426cba7e2845c3a52cfcdfe9231068ceed063c1d786d7a899822 days 18 mins ago0x8004caf25a9597ffa4988f4f54310a5c610a582a  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc100.002243 Ether0.00026964
0xcfcbe20ceb9d47619e338b152a8e1c85ec1f763ec7cdb70dad9a7f5003aa6ec622 days 3 hrs ago0xdf4f86e7e45651d8546004e60fe0bb6afaef70ca  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc250.001949 Ether0.00033705
0x4c6025dedce7f404011bf9681d6be9b01bf32b57d25bedcf8d555e776926f34e36 days 8 hrs ago0x0d7b7e78ea1461d6b9a92e4a7f083728f86c5d55  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc250.001436 Ether0.00033705
0x8f802f4fe56a01e719cc51734375322cdc00a75437dccb6c790896d2d7e5223836 days 10 hrs ago0x419302009667951025d40c2b030014008afd5094  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc200.00122 Ether0.00020223
0x0e32931c5717460960c7090c1523984f224f8fb3ffc4d1db2dac879fe97f942f40 days 9 hrs agoBittrex_1  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc99.995315 Ether0.00168525
0x1f490d896ac31efd64f7f890e1ba0d50cf753198a994d891535c58ea3c65d6ce41 days 8 hrs agoBinance_3  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc199.991406 Ether0.00168525
0x38654c31a3e1563018404929eff6fe59879a024f6b524547bd6c9aec399c007957 days 7 hrs ago0x2477fb5b0ca91ba6e9626f007dd6fda15b8fdda7  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc200.001522 Ether0.000370755
0x537f69dd8381c0727d35c579786afa149ab6a712531f5a5f7d020b979bd4b7ab57 days 8 hrs agoBittrex_1  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc149.995447 Ether0.00168525
0x09457679dbbe6bcb7492240a4a9dccb5f960c2b905a823e45e3c4e7ee1bd334f63 days 12 mins agoHitBTC_2  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc149.99255 Ether0.00033705
0xc13d94652cd2c131cc1cfcb5d751bebe57065f808b7835d46dc75f343fd1200663 days 8 hrs ago0x22dfa79667766a734737660e66ef685a7e0beabc  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc300.001411 Ether0.000505575
0x49ae5709cc0eebab3edb1c79c58063a601fb3c0e8fdbc2f7b4664d682ef70b5f63 days 11 hrs ago0xc9ef94da2018905ac2a6d3ef569fc2252225749f  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc300.001138 Ether0.000505575
0xa8cac5a0a093d4659407d3940717339ad4caf61348e0dd4ee1e7cb6b9d34c57663 days 11 hrs ago0x807846c45ad9745b26226cd9eda42cda23b927a5  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc300.00111 Ether0.000572985
0xef75fc7705c39ab302cb5a575d4c5213b9eb607ade4217c9f6e84a6a3f0d75e763 days 11 hrs ago0x463af3d87deadfaaa0547ac129679604a3333aff  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc75.0011 Ether0.000572985
0xb9a285e13b461ff4f0702b6b2405817a5c8fbd4e54926a99fc1138a5304f16e086 days 3 hrs ago0x2ea42e8787ecb6e2f439dc92a485982686e947ea  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc150.001906 Ether0.000235935
0x9a9470dd423109afdc11683a77d8a15273caca59a728b278d182ebf380bf231389 days 12 hrs agoBinance_4  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc99.991009 Ether0.00101115
0xe2f9fc0af28e8cffbb2e21388cb73cf756e796fe7cfaec200675a004d84f57d596 days 6 hrs ago0xef2f5c16c078d9c9665fdd776153ee0558245bbd  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc150.001651 Ether0.000235935
0xd14695d1a132fdfeeb4159d4265e857465be283a5d22b308c6977ebff226e3e596 days 11 hrs ago0xa6e2e681124cea65e888977fa15d81a58a29d02f  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc250.001156 Ether0.000235935
0xccf85ede4042a0e1471adecb81795be6c2eaf9654e3dcb1ee52cd5a8f8e7be67124 days 3 hrs ago0xe88a8c38ef48f10f62f27c19b946f751505afd96  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc200.001917 Ether0.000303345
0x04ef01b001dcb89e11d47e6ac4a76f6a82c34ed8b049e7f95b6ba115494c96c4132 days 11 hrs ago0x7d11d24b5336e6dad658443180de02dff6df5f87  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc300.001138 Ether0.00026964
0x1c95f14b299abf67ad385f4f123d78be108a985eb214cd44a0596bb26e05e84f133 days 10 hrs ago0xbf7a7a21fe0a102d693acc9d252abcb0ed67afb0  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc100.001203 Ether0.000235935
0x2d3e81541d0ba844fbcd79200b08a4abd7aef338bb7c2c24d1a51e2c98e02218138 days 22 hrs ago0x14ae4a6e3544c84f07e200734466303cef7272f1  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc100.000043 Ether0.000235935
0x8db1d1c40f6875a993d08b2d5a5e35b17ac029e2bf8b9e04c7323660ef98daef140 days 6 hrs agoBinance_4  IN   0xc06e8862135825f697684eadb9f4d2cc3240c4cc99.991647 Ether0.001516725
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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
0xcb97e462ba9a560cd80b6122f102013360b51e3ae32aa3b69a01f3e58bf396e9703155514 days 9 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428250.001336 Ether
0xc37f65af82d2e613d92b72c416eea82cad8e480848b65f4b8cea483869f13daf702692015 days 5 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428250.001744 Ether
0xa617aa2916d9573c419e6004a959e6ffe2b124dc5cfc763b66843e1bd6dafbec698830922 days 17 mins ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428100.002243 Ether
0x999e89a31a9c36426cba7e2845c3a52cfcdfe9231068ceed063c1d786d7a8998698830722 days 18 mins ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428100.002243 Ether
0xcfcbe20ceb9d47619e338b152a8e1c85ec1f763ec7cdb70dad9a7f5003aa6ec6698754022 days 3 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428250.001949 Ether
0x4c6025dedce7f404011bf9681d6be9b01bf32b57d25bedcf8d555e776926f34e690366936 days 8 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428250.001436 Ether
0x8f802f4fe56a01e719cc51734375322cdc00a75437dccb6c790896d2d7e52238690312236 days 10 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428200.00122 Ether
0x0e32931c5717460960c7090c1523984f224f8fb3ffc4d1db2dac879fe97f942f687917640 days 9 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e42899.995315 Ether
0x1f490d896ac31efd64f7f890e1ba0d50cf753198a994d891535c58ea3c65d6ce687338541 days 8 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428199.991406 Ether
0x38654c31a3e1563018404929eff6fe59879a024f6b524547bd6c9aec399c0079677686757 days 7 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428200.001522 Ether
0x537f69dd8381c0727d35c579786afa149ab6a712531f5a5f7d020b979bd4b7ab677671457 days 8 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428149.995447 Ether
0x09457679dbbe6bcb7492240a4a9dccb5f960c2b905a823e45e3c4e7ee1bd334f674210863 days 12 mins ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428149.99255 Ether
0xc13d94652cd2c131cc1cfcb5d751bebe57065f808b7835d46dc75f343fd12006673995263 days 8 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428300.001411 Ether
0x49ae5709cc0eebab3edb1c79c58063a601fb3c0e8fdbc2f7b4664d682ef70b5f673932063 days 11 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428300.001138 Ether
0xa8cac5a0a093d4659407d3940717339ad4caf61348e0dd4ee1e7cb6b9d34c576673919963 days 11 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428300.00111 Ether
0xef75fc7705c39ab302cb5a575d4c5213b9eb607ade4217c9f6e84a6a3f0d75e7673915663 days 11 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e42875.0011 Ether
0xb9a285e13b461ff4f0702b6b2405817a5c8fbd4e54926a99fc1138a5304f16e0660091686 days 3 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428150.001906 Ether
0x9a9470dd423109afdc11683a77d8a15273caca59a728b278d182ebf380bf2313658026689 days 12 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e42899.991009 Ether
0xe2f9fc0af28e8cffbb2e21388cb73cf756e796fe7cfaec200675a004d84f57d5653916196 days 6 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428150.001651 Ether
0xd14695d1a132fdfeeb4159d4265e857465be283a5d22b308c6977ebff226e3e5653791696 days 11 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428250.001156 Ether
0xccf85ede4042a0e1471adecb81795be6c2eaf9654e3dcb1ee52cd5a8f8e7be676368228124 days 3 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428200.001917 Ether
0x04ef01b001dcb89e11d47e6ac4a76f6a82c34ed8b049e7f95b6ba115494c96c46317882132 days 11 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428300.001138 Ether
0x1c95f14b299abf67ad385f4f123d78be108a985eb214cd44a0596bb26e05e84f6311939133 days 10 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428100.001203 Ether
0x2d3e81541d0ba844fbcd79200b08a4abd7aef338bb7c2c24d1a51e2c98e022186279320138 days 22 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e428100.000043 Ether
0x8db1d1c40f6875a993d08b2d5a5e35b17ac029e2bf8b9e04c7323660ef98daef6271356140 days 6 hrs ago0xc06e8862135825f697684eadb9f4d2cc3240c4cc0x1522900b6dafac587d499a862861c0869be6e42899.991647 Ether
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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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