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Contract Overview | vSliceToken
ETH Balance: 0 Ether
ETH USD Value: $0
No Of Transactions: 8121 txns
Token Tracker vSlice
  Latest 25 txns from a total Of 8121 transactions View All

TxHash Age From To Value [TxFee]
0x0aa4b297159ea7fa504e7b1815041918948e26691e0d278aeb833c9ce7f4d15e5 hrs 18 mins ago0x8e1738df19d7ff3ee3410d2c0c7a7c7527f303f5  IN   vSliceToken0 Ether0.000094672
0xa8bda4f79bf15e54fd27a5361264ff81df9db04b5a97897f34d1d589f2e0a9a45 hrs 21 mins ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.00214672
0xbf1eff7a862ec8c2082578e58abac7af91aa5495be82eb9b700b014cde8337cb13 hrs 16 mins ago0x2db2f464d83b7322a2c943bfa24fc00e21d2172e  IN   vSliceToken0 Ether0.0005917
0x20255e71be9d4db44045297338ff49ffe1b03f526078cef92b985bf79ec51c8613 hrs 46 mins agoliqui.io_2  IN   vSliceToken0 Ether0.000429344
0xce0aa3934fa5361635baf9e654bc165baab8b056900430898de2389ca93189ee17 hrs 16 mins ago0x8e1738df19d7ff3ee3410d2c0c7a7c7527f303f5  IN   vSliceToken0 Ether0.00047336
0x6ebceaf60f3e74dfc49adb922f5d99b2359907e27de7ded42935d71f54ae9c8817 hrs 20 mins ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.00214672
0x9c4f9dd97b05964f0d9bde20eae4f435aa4bdaa290a8eafa2dec99581cc3cd3c17 hrs 26 mins ago0x8e1738df19d7ff3ee3410d2c0c7a7c7527f303f5  IN   vSliceToken0 Ether0.00047336
0xb203cd41466a893f2f2686301803d35707387e163124b5294d529e1c5148107e17 hrs 30 mins ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.00214672
0x4f43ae8c326ebb96616da2d7060748009c9e265dd1e65298947138be84ac6f6817 hrs 52 mins ago0x8e1738df19d7ff3ee3410d2c0c7a7c7527f303f5  IN   vSliceToken0 Ether0.00047336
0xd4e37a4216729660d9a1fd564c416d0498e80433adc701f11f4b52ee9e263c3517 hrs 55 mins ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.00214672
0x44c48182e769d1fa7ea2ac16e2a134ad098a9abc3d1a39c1be998951b4d56f6018 hrs 50 mins ago0x8e1738df19d7ff3ee3410d2c0c7a7c7527f303f5  IN   vSliceToken0 Ether0.00047336
0x598f7706af686732988363014b117d55c912153c2d9ead66b5d18938c8de7c2218 hrs 53 mins ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.00214672
0xa45dba1470f761f958d5dc0f19a4577e82f7b90129d0a16bceb04238ba34fd5719 hrs 13 mins ago0xccddeb78e458d7f1c82324ce39f323af763bb220  IN   vSliceToken0 Ether0.000810684
0xc18510e1d63d9008b65cb314c980cca9085ddb4b6abe37377f7900b8b32b32e91 day 35 mins ago0xff4d5490a9f8dddf97782c998ec1534568e345df  IN   vSliceToken0 Ether0.00094928
0x4fbdedae388048fffac8b6cff93764cb119e0dfefa94d10f92c4b7d43654c5561 day 49 mins agoliqui.io_2  IN   vSliceToken0 Ether0.00107464
0xf41c1177a8a852164929e0d4b2997a2e999fe723fda9b891cb91670d588808fa1 day 1 hr ago0x333929143704d9953708575932f60c0ce2921e68  IN   vSliceToken0 Ether0.000813372
0xb3369fc4e299791cbc3c974f7aa95a633787efa02c8d94d3f56aaf6d448d33e51 day 13 hrs agoliqui.io_2  IN   vSliceToken0 Ether0.00077336
0xa34967d412e3721f7fe36d6581a76af3b820c1a440dfed2df0211268375210851 day 16 hrs ago0xbe4736749ef1e1c1e686bb161fb17cdd4aea563e  IN   vSliceToken0 Ether0.000376864
0xe6d2d413bb7e2f850ec08365cb6eb8c16508ea0ffe46b607034e4d25fb4f2d551 day 18 hrs ago0x8e1738df19d7ff3ee3410d2c0c7a7c7527f303f5  IN   vSliceToken0 Ether0.00047336
0x11c141e5c803e3569d7a8c361dfc45e47482e029883c3e99716c6fc6dd2f81bf1 day 18 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.00214672
0xe6de1e3c0dac94e365be62cbb4f10a17795507a4941c442551012b996c5ed9141 day 21 hrs ago0x48e13d6373671af1dfc4a5d9c3bdfaa9cb27af39  IN   vSliceToken0 Ether0.00094672
0x6ce0b8a46b2da35052c7bfd7c7c13f308de60fc5208c4c53f77532b2753226d71 day 22 hrs agoliqui.io_2  IN   vSliceToken0 Ether0.00107336
0xaee6c46377b97e7c062fb0866658a14ef760f772cfba9931dbf6ebe8dd0df8241 day 22 hrs agoliqui.io_2  IN   vSliceToken0 Ether0.00077336
0x5ebb52bf36559390fbb7f9e4b12bbded0f5931e00d8d0271f91feb16aaae01391 day 23 hrs agoliqui.io_2  IN   vSliceToken0 Ether0.0006699231
0xb4d83ed5ff7cd96a5cafa6e445500d0a8c5f0e70427e244059e502f9fc3084911 day 23 hrs ago0x3dee4a4e076e8d82859d241db0baf46f112cfa23  IN   vSliceToken0 Ether0.000047108
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 Internal Transactions as a result of Contract Execution
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ParentTxHash Block Age From To Value
Contract Name: Token
Compiler Version: v0.4.4+commit.4633f3de
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts
pragma solidity ^0.4.0;
/*
This vSlice token contract is based on the ERC20 token contract. Additional
functionality has been integrated:
* the contract Lockable, which is used as a parent of the Token contract
* the function mintTokens(), which makes use of the currentSwapRate() and safeToAdd() helpers
* the function disableTokenSwapLock()
*/

contract Lockable {
    uint public numOfCurrentEpoch;
    uint public creationTime;
    uint public constant UNLOCKED_TIME = 25 days;
    uint public constant LOCKED_TIME = 5 days;
    uint public constant EPOCH_LENGTH = 30 days;
    bool public lock;
    bool public tokenSwapLock;

    event Locked();
    event Unlocked();

    // This modifier should prevent tokens transfers while the tokenswap
    // is still ongoing
    modifier isTokenSwapOn {
        if (tokenSwapLock) throw;
        _;
    }

    // This modifier checks and, if needed, updates the value of current
    // token contract epoch, before executing a token transfer of any
    // kind
    modifier isNewEpoch {
        if (numOfCurrentEpoch * EPOCH_LENGTH + creationTime < now ) {
            numOfCurrentEpoch = (now - creationTime) / EPOCH_LENGTH + 1;
        }
        _;
    }

    // This modifier check whether the contract should be in a locked
    // or unlocked state, then acts and updates accordingly if
    // necessary
    modifier checkLock {
        if ((creationTime + numOfCurrentEpoch * UNLOCKED_TIME) +
        (numOfCurrentEpoch - 1) * LOCKED_TIME < now) {
            // avoids needless lock state change and event spamming
            if (lock) throw;

            lock = true;
            Locked();
            return;
        }
        else {
            // only set to false if in a locked state, to avoid
            // needless state change and event spam
            if (lock) {
                lock = false;
                Unlocked();
            }
        }
        _;
    }

    function Lockable() {
        creationTime = now;
        numOfCurrentEpoch = 1;
        tokenSwapLock = true;
    }
}


contract ERC20 {
    function totalSupply() constant returns (uint);
    function balanceOf(address who) constant returns (uint);
    function allowance(address owner, address spender) constant returns (uint);

    function transfer(address to, uint value) returns (bool ok);
    function transferFrom(address from, address to, uint value) returns (bool ok);
    function approve(address spender, uint value) returns (bool ok);

    event Transfer(address indexed from, address indexed to, uint value);
    event Approval(address indexed owner, address indexed spender, uint value);
}

contract Token is ERC20, Lockable {

  mapping( address => uint ) _balances;
  mapping( address => mapping( address => uint ) ) _approvals;
  uint _supply;
  address public walletAddress;

  event TokenMint(address newTokenHolder, uint amountOfTokens);
  event TokenSwapOver();

  modifier onlyFromWallet {
      if (msg.sender != walletAddress) throw;
      _;
  }

  function Token( uint initial_balance, address wallet) {
    _balances[msg.sender] = initial_balance;
    _supply = initial_balance;
    walletAddress = wallet;
  }

  function totalSupply() constant returns (uint supply) {
    return _supply;
  }

  function balanceOf( address who ) constant returns (uint value) {
    return _balances[who];
  }

  function allowance(address owner, address spender) constant returns (uint _allowance) {
    return _approvals[owner][spender];
  }

  // A helper to notify if overflow occurs
  function safeToAdd(uint a, uint b) internal returns (bool) {
    return (a + b >= a && a + b >= b);
  }

  function transfer( address to, uint value)
    isTokenSwapOn
    isNewEpoch
    checkLock
    returns (bool ok) {

    if( _balances[msg.sender] < value ) {
        throw;
    }
    if( !safeToAdd(_balances[to], value) ) {
        throw;
    }

    _balances[msg.sender] -= value;
    _balances[to] += value;
    Transfer( msg.sender, to, value );
    return true;
  }

  function transferFrom( address from, address to, uint value)
    isTokenSwapOn
    isNewEpoch
    checkLock
    returns (bool ok) {
    // if you don't have enough balance, throw
    if( _balances[from] < value ) {
        throw;
    }
    // if you don't have approval, throw
    if( _approvals[from][msg.sender] < value ) {
        throw;
    }
    if( !safeToAdd(_balances[to], value) ) {
        throw;
    }
    // transfer and return true
    _approvals[from][msg.sender] -= value;
    _balances[from] -= value;
    _balances[to] += value;
    Transfer( from, to, value );
    return true;
  }

  function approve(address spender, uint value)
    isTokenSwapOn
    isNewEpoch
    checkLock
    returns (bool ok) {
    _approvals[msg.sender][spender] = value;
    Approval( msg.sender, spender, value );
    return true;
  }

  // The function currentSwapRate() returns the current exchange rate
  // between vSlice tokens and Ether during the token swap period
  function currentSwapRate() constant returns(uint) {
      if (creationTime + 1 weeks > now) {
          return 130;
      }
      else if (creationTime + 2 weeks > now) {
          return 120;
      }
      else if (creationTime + 4 weeks > now) {
          return 100;
      }
      else {
          return 0;
      }
  }

  // The function mintTokens is only usable by the chosen wallet
  // contract to mint a number of tokens proportional to the
  // amount of ether sent to the wallet contract. The function
  // can only be called during the tokenswap period
  function mintTokens(address newTokenHolder, uint etherAmount)
    external
    onlyFromWallet {

        uint tokensAmount = currentSwapRate() * etherAmount;
        if(!safeToAdd(_balances[newTokenHolder],tokensAmount )) throw;
        if(!safeToAdd(_supply,tokensAmount)) throw;

        _balances[newTokenHolder] += tokensAmount;
        _supply += tokensAmount;

        TokenMint(newTokenHolder, tokensAmount);
  }

  // The function disableTokenSwapLock() is called by the wallet
  // contract once the token swap has reached its end conditions
  function disableTokenSwapLock()
    external
    onlyFromWallet {
        tokenSwapLock = false;
        TokenSwapOver();
  }
}

    Contract ABI  
[{"constant":true,"inputs":[],"name":"numOfCurrentEpoch","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"value","type":"uint256"}],"name":"approve","outputs":[{"name":"ok","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"supply","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"ok","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"disableTokenSwapLock","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"currentSwapRate","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"walletAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"who","type":"address"}],"name":"balanceOf","outputs":[{"name":"value","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transfer","outputs":[{"name":"ok","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"EPOCH_LENGTH","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"UNLOCKED_TIME","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"LOCKED_TIME","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"creationTime","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"},{"name":"spender","type":"address"}],"name":"allowance","outputs":[{"name":"_allowance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"tokenSwapLock","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"newTokenHolder","type":"address"},{"name":"etherAmount","type":"uint256"}],"name":"mintTokens","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"lock","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"inputs":[{"name":"initial_balance","type":"uint256"},{"name":"wallet","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newTokenHolder","type":"address"},{"indexed":false,"name":"amountOfTokens","type":"uint256"}],"name":"TokenMint","type":"event"},{"anonymous":false,"inputs":[],"name":"TokenSwapOver","type":"event"},{"anonymous":false,"inputs":[],"name":"Locked","type":"event"},{"anonymous":false,"inputs":[],"name":"Unlocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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