Sponsored:   Ubex.com - World roadshow: Seoul Sep 17-19, Singapore Sep 19-20, Dubai 18-23. Meet us!.
Contract Overview
Balance: 0 Ether
Ether Value: $0
Transactions: 121 txns
 Latest 25 txns From a total of 121 Transactions

TxHash Age From To Value [TxFee]
0x691e3e01ba519fcd25846e6db6697110283d89998c0423f855e1a8b43d6bc25e10 days 1 hr agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050017323225199 Ether0.000101115
0xfec3e0b4bd5ad6052af7bcb1a44c4bf8a0472f5d0d6c2ea0688153859962c92d11 days 16 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050171692380153 Ether0.000101115
0xe96b875613659ebd81dac6d804b62c345c2d878b9930ff2f722e4af61ce9014013 days 8 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.05008362118295 Ether0.000101115
0xfb2093baaedd14decdb805117f93704724a2c9fc00f9c3820a68dd529507064315 days 2 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050395120053612 Ether0.000033705
0x78635e38b18bedff193d8654f676687ff7b5b6e8fb482a4e2a9abcb9386f674616 days 18 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050044456513035 Ether0.000033705
0xaf82978e128c81c0c0e1044fcae1bca19793d3baeff84bdc527c5f777029f59618 days 9 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.108157989415886 Ether0.00013482
0xc3dfcb99dad7a9cc502b3f411de07a03f490aa03dd591a81ed24543be2df487d22 days 7 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050461250231761 Ether0.000033705
0x2de34eea1a0e491ae4387a81612bf51aa469bf688a13e3515e5080817244b1db24 days 2 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.05002755335687 Ether0.000033705
0x81c80eca153ccf722ab685febf8e3805ccfd508b4ca7226638184aaa8984de7f25 days 20 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050165487320957 Ether0.000033705
0xea1f498d057794e1143a7b1cb8442fddd5c453a469739a99144a99f1cac2d12627 days 15 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050173234168684 Ether0.000033705
0xccfdae5fc1dca512c7b038d49ea2c131d66545bf0a1cc4f36e58bc1be1ce908b29 days 7 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050035939126315 Ether0.000033705
0x28d2f87b15fe99593cd7ba35f0e7731380cea25fb13a608369304a9ed6106b1c31 days 3 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050500177227058 Ether0.000033705
0x0bb566dd2226d8bd6c31240c161ef9f3ea95d7ee41469b229be20d0fcbe4a48c32 days 21 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050028828902574 Ether0.000033705
0xa6a2f7c036d914f609034c8a132bc61552e332d32340375759b00f06d7888d3f34 days 16 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050042382772411 Ether0.000033705
0x3541cbdc09e09904b1e715530d0427c582cf62078fd8ce0229478dd8e81fb50536 days 13 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050076407214155 Ether0.000033705
0x71d3b95cbfa14eefb43df9ca3af3780b1e543f63b1c5cf6d36a76c9f41cbd77a38 days 14 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050510261410015 Ether0.000033705
0xe13daa3de850370b1cbe2184b2c1e62da20647bc28311e374d4c49881035915040 days 8 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050403101000713 Ether0.000033705
0x379eb7ddfa1c63c9925449f36db4c5dcf8ad49bd421c5a62e84a9bae79b3483342 days 46 mins agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050186585486671 Ether0.000033705
0x555cd723c3d86255e335fc39d0b4577288e0bb50cfa2a4369ecc901d57b6082343 days 21 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050075212817442 Ether0.000033705
0xba6ea017f490e35ddd5f624e75da1399be1cc3ca03782bba37a6dd72686f26eb45 days 18 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050255021924515 Ether0.000033705
0x8e5fbf52b1b184cb913f62cd0e78d87ae9b12b4b6082c1cb7cd9fe56b5cb1fe147 days 17 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050183909310176 Ether0.000033705
0xb5e0a7d6580d2a1f20041f375df51254f0bb0ba205408c0c9c5eb5be28556db949 days 14 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050086800687188 Ether0.000033705
0x1ed6f9131157c4a6c493d76d35da01fa78721f038248cd9b6f36585dad23cf4051 days 8 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050259740720393 Ether0.000033705
0x26ad33e6c4411679fac2740b2bce02d480d114173ab7f6b652f1a147950a848853 days 3 hrs agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050277696010693 Ether0.000033705
0x4297f4dd4adc0f5aa3e8035972469a2f9c01f0382960678aabf0dfe8174c21f855 days 18 mins agoNanopool  IN   0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0.050242712248888 Ether0.000033705
[ 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
0x691e3e01ba519fcd25846e6db6697110283d89998c0423f855e1a8b43d6bc25e629798710 days 1 hr ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050017323225199904 Ether
0xfec3e0b4bd5ad6052af7bcb1a44c4bf8a0472f5d0d6c2ea0688153859962c92d628827611 days 16 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050171692380153104 Ether
0xe96b875613659ebd81dac6d804b62c345c2d878b9930ff2f722e4af61ce90140627849913 days 8 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050083621182950696 Ether
0xfb2093baaedd14decdb805117f93704724a2c9fc00f9c3820a68dd5295070643626797615 days 2 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050395120053612104 Ether
0x78635e38b18bedff193d8654f676687ff7b5b6e8fb482a4e2a9abcb9386f6746625790016 days 18 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.0500444565130352 Ether
0xaf82978e128c81c0c0e1044fcae1bca19793d3baeff84bdc527c5f777029f596624838318 days 9 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.108157989415886 Ether
0xc3dfcb99dad7a9cc502b3f411de07a03f490aa03dd591a81ed24543be2df487d622520122 days 7 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050461250231761104 Ether
0x2de34eea1a0e491ae4387a81612bf51aa469bf688a13e3515e5080817244b1db621471924 days 2 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050027553356870704 Ether
0x81c80eca153ccf722ab685febf8e3805ccfd508b4ca7226638184aaa8984de7f620422425 days 20 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.0501654873209574 Ether
0xea1f498d057794e1143a7b1cb8442fddd5c453a469739a99144a99f1cac2d126619370327 days 15 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050173234168684704 Ether
0xccfdae5fc1dca512c7b038d49ea2c131d66545bf0a1cc4f36e58bc1be1ce908b618367229 days 7 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.0500359391263152 Ether
0x28d2f87b15fe99593cd7ba35f0e7731380cea25fb13a608369304a9ed6106b1c617278831 days 3 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050500177227058896 Ether
0x0bb566dd2226d8bd6c31240c161ef9f3ea95d7ee41469b229be20d0fcbe4a48c616267332 days 21 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050028828902574496 Ether
0xa6a2f7c036d914f609034c8a132bc61552e332d32340375759b00f06d7888d3f615191234 days 16 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050042382772411 Ether
0x3541cbdc09e09904b1e715530d0427c582cf62078fd8ce0229478dd8e81fb505614082836 days 13 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050076407214155704 Ether
0x71d3b95cbfa14eefb43df9ca3af3780b1e543f63b1c5cf6d36a76c9f41cbd77a612903138 days 14 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050510261410015304 Ether
0xe13daa3de850370b1cbe2184b2c1e62da20647bc28311e374d4c498810359150611847640 days 8 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.0504031010007134 Ether
0x379eb7ddfa1c63c9925449f36db4c5dcf8ad49bd421c5a62e84a9bae79b34833610853842 days 46 mins ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.0501865854866716 Ether
0x555cd723c3d86255e335fc39d0b4577288e0bb50cfa2a4369ecc901d57b60823609746943 days 21 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050075212817442896 Ether
0xba6ea017f490e35ddd5f624e75da1399be1cc3ca03782bba37a6dd72686f26eb608630645 days 18 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050255021924515504 Ether
0x8e5fbf52b1b184cb913f62cd0e78d87ae9b12b4b6082c1cb7cd9fe56b5cb1fe1607469847 days 17 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.0501839093101762 Ether
0xb5e0a7d6580d2a1f20041f375df51254f0bb0ba205408c0c9c5eb5be28556db9606365149 days 14 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050086800687188304 Ether
0x1ed6f9131157c4a6c493d76d35da01fa78721f038248cd9b6f36585dad23cf40605336751 days 8 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050259740720393704 Ether
0x26ad33e6c4411679fac2740b2bce02d480d114173ab7f6b652f1a147950a8488604260053 days 3 hrs ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.0502776960106934 Ether
0x4297f4dd4adc0f5aa3e8035972469a2f9c01f0382960678aabf0dfe8174c21f8603161355 days 18 mins ago0xf1a4c9ae0fe53945a6a14fb9642b19731cfb366c0xd6a062cae6123c158768a5c444ca0896cc60d6b10.050242712248888304 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

 

View All
Block Age transaction Difficulty Reward
View All
Block Age UncleNumber Difficulty GasUsed Reward
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.