Latest 25 transactions from a total of 9679 transactions

TxHash Age From To Value [TxFee]
0x6fa83a425c503c47baa291ad9058233955735d89ecc94c3e2dff40a40101d94f3 days 11 hrs ago0xb64071f9b00df63e0e674269f54eb4f3168cb038  IN   vSlice0 Ether0.0011834
0x5807cae9af9bdf0c2e2c85bf9f94b85bbfc4e1ee997d3c4b36160c8a823d278b3 days 15 hrs ago0xc9e2802406cc142817e02af824cfec9920f6fa6f  IN   vSlice0 Ether0.00058002
0x7fa96e1303dd75a66c7a01b98f0c5ce608d38cf1ed901d1a1523b08161081a0c6 days 15 hrs ago0xf5b56ef33ef08f6fde57b2f79a857e3dfb4ea1a3  IN   vSlice0 Ether0.00164878
0xaebe8cd876614468c1bf8d7f7aae192f1c18a9f64f52e6f1981f0c80ac36219d6 days 15 hrs ago0xf5b56ef33ef08f6fde57b2f79a857e3dfb4ea1a3  IN   vSlice0 Ether0.0011777
0x6a1359e6f0daf7c8507f10605c94a79b0c43803df6af1eafa99ade124543e2336 days 16 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSlice0 Ether0.0026802
0x99b68fe3a3fc26700d9aba388df537068f32d0a9f7e4f22d31dc2a27e7871ab56 days 22 hrs ago0xde39326da35d53e55d3e56139303001f08e236a0  IN   vSlice0 Ether0.000377376
0x87bef56717b5a4b157464a6bb5d811c1fc36e6d8039030885671a19a18566e826 days 22 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.002104139514
0x9431682b706680008ae662fe3e57e1ed2a65b6c023ec782fb6b889eae68c259a6 days 23 hrs ago0xde39326da35d53e55d3e56139303001f08e236a0  IN   vSlice0 Ether0.00047172
0x413498c49f7d1cb58cf08d76caea94c9743cc0162e471aaa50ac6ace308684e56 days 23 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.001728146932
0x55e4574c719353b9fcfb7a2e07fb661fa2c426d393307bb5df71628ef34c25f17 days 2 hrs ago0x97079c598f01269a9128cad8e2d1eb0a00b07cd3  IN   vSlice0 Ether0.00047172
0x60da7f60ce5ed234070ac2320e83516f307f105ce0dfc7b0c1560db0cd1e57aa7 days 5 hrs ago0xa451d6dc1a9e0e062d669fc5458d85b62aa3c607  IN   vSlice0 Ether0.0011834
0xc9ea7a0174602a7dfc10deecf2da9ea8168387d055d2ee83847c93a3bfec11a47 days 8 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSlice0 Ether0.0026834
0x73e03efd23ec5f931db403637ba351d643928af95814b9e9d653baca643b24ca7 days 8 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.001908844244
0x6b2779b19e77ec1d04a9e5d26bb741f4950b26cad642ef2484bab32c4fd6ca987 days 9 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.001053948399
0x5528cb0312146896ed37b5f47b62af3b81d73882b57cc367967c97fd57017abd7 days 9 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.00098140406
0xbc5cdb1cf29734c5fa02b95c95d68fb3d065a66a82414e63d737e3825fa05e487 days 10 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.000789741069
0xd1d5fda95b1c98bf42b8ae05f94753988f417e2ce5019d70faf8e50fd5d3b0ca7 days 10 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.003394635764
0x9d5794f46ac31dfbdbf87c1bf3aa9a030adc6c0b6a1612c307647ea22eda87648 days 15 hrs ago0x44197637e1c3afcac5bddf425439ac6b28ac0b1e  IN   vSlice0 Ether0.001881162
0x256e3c8d202314daf610674cb01af646ea0b3adc9539af40221ddec12da5ceb617 days 19 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSlice0 Ether0.0019366
0x2c2aeeff910b1c6b332f174df48d07b7b7562eab6e94f5ab8757ae25073ff6e917 days 19 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSlice0 Ether0.0026802
0x3fcde1301ea3bbc82df761c32a386c77356e392d5b62a9b7742fb76d84c5ca3119 days 22 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSlice0 Ether0.0026834
0xde8da6a6c936a57e85350efe1539c11648b558f7ab574f7532759b38d46bb35520 days 16 hrs ago0xa03cbeeeead4346c01f0d4f959f93835377f9988  IN   vSlice0 Ether0.0011834
0x489984a816f9ade29a10b9927cb21d04ecec8a36bca3068b75c20d5cc12a4def20 days 16 hrs ago0xa03cbeeeead4346c01f0d4f959f93835377f9988  IN   vSlice0 Ether0.002677
0x8615e5dd2bce0aaa00779b053fb451afd1a9d1541d58bcd7a936e24bb37334fa22 days 5 hrs ago0x497cd44a553d4564c02492cfe430b9752f49e4f1  IN   vSlice0 Ether0.0011834
0xf6f20e5b10e0eb9b7d3133389a4f7da47807b71b04d298adfe23d423643c240d22 days 9 hrs ago0x521db06bf657ed1d6c98553a70319a8ddbac75a3  IN   vSlice0 Ether0.00248099764
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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 Text: 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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