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Contract Overview | vSliceToken
ETH Balance: 0 Ether
ETH USD Value: $0
No Of Transactions: 8907 txns
Token Tracker vSlice
  Latest 25 txns from a total Of 8907 transactions View All

TxHash Age From To Value [TxFee]
0xaaada411d15f759b966e41bd9214f5434b3393dc67dc878cc8709930103f0a752 hrs 59 mins ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0019334
0x18ff8014bfa04a7c8d1b4a6ab1c7b5c9c2c85c1a73d89ac19e24d2424a9d91d53 hrs 38 mins ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0026802
0x4f8f523263a1924bb7353af7ef57616047e447fc8721084aa74256f740be7c881 day 19 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0019334
0xdc2ddddb965f38d90391cf30160b3560db2d50eafd6e3cc40d132607cda71aaa1 day 21 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0026834
0xdcedb5cf6d00f45d686db85faefa0c7430234c8b0c4c552daed9d9fa356929ad1 day 22 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0026802
0x16655272ac7501096b1f696c7220787f1798747c83a9f16246488ab791125e1c2 days 5 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0019334
0x62fa23c274a76afb2a55dbf9d1f843112b261bd4e4fcbeb78b870a8bce0b767c2 days 5 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0019334
0xe88db3089743aea2325e49aa3ecbedc14e4b4dd6997e8d072e1b01c8ba75b2a62 days 8 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0019334
0x09579d9b8783832628e2f7afb69af9009b47a961de6253be33e930932b6620322 days 12 hrs ago0x31c83ee173ea4a0b8a7f787b6187df34df5c1a28  IN   vSliceToken0 Ether0.0011866
0x87e5a83114f37208fb370ef112eb57d99dad70690e131d1ae6f3da2e97dcd1f92 days 13 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.001927
0xa73413d29111e3c0e608e8b8d049257439e04b53dff7030770400791fac88dcc2 days 13 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0026834
0x66f322216dc956c2ad9b8435825ff7b4896d57ccfdc5262706a7951ae2f726952 days 14 hrs ago0x8680d0f89d2cb513569bc05a48c3bd0044c38540  IN   vSliceToken0 Ether0.00038732
0x3e99bb6c7862313ef519200aea9ac40150ec1608b08320f267c90960f24d61db3 days 14 hrs ago0xf6e245e326a17c93e24edb0a8cc2ea38c1a72fe1  IN   vSliceToken0 Ether0.0011802
0xef1b133fd3a365790931316fd1c33e555ccce9c6cf8b624a8669439db6b51abe3 days 16 hrs ago0xa4e3a913b62121d8a172b599564b33810b5ea68a  IN   vSliceToken0 Ether0.00082614
0x34680de67ef7c5cc1d5f3acf96c94be51607cfa5aea50cd2a34ad767534661623 days 16 hrs ago0xcc246b6b7e3dff1cf5445f361b5f246f8ba7b113  IN   vSliceToken0 Ether0.00135114
0xdb52446ccb5eb4f48d501eaea8348e05d922da0dd294d4bf4493579ccff7a4ae6 days 15 hrs ago0x02d5d705f58cdf336e1df5e4b76eaff1e5018ac5  IN   vSliceToken0 Ether0.00010800132
0x04d5e745ecf3fcec43cf9e8f3949dda652b16fd72ebf854febfc5cf8f5232ca48 days 18 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0026866
0xc01768208c78cef1c42710a7b9d324d2978ac08175f28df9e022709952c88c8c9 days 14 hrs ago0x22644cacfd7aee636f44ca867618f2d106b24baa  IN   vSliceToken0.0001 Ether0.000861
0x1b15fe70ba30755468db12c5bbb7239b070f4b31fe235795ea901e8b20a6eff19 days 14 hrs ago0x22644cacfd7aee636f44ca867618f2d106b24baa  IN   vSliceToken0.001 Ether0.000861
0x8eb28c275bfc392a77cedcf38f6dde0b691b969f00a17685ce8306ca5fd5929510 days 20 hrs ago0x7849aa308f974e37bfbd3893b9a315671664edaa  IN   vSliceToken0 Ether0.00026802
0x07489183d76725e43dfc2d1190349dfb5b13d0b23099d9db6002d2f2ba40078b11 days 52 mins ago0x4511c0b253bd91cb9214ad4d4065996162e913d2  IN   vSliceToken0 Ether0.001585388
0xcf2adae9c66853837f75b65f3fc3585a17adfc41c1dd29b30b813a3652ad648911 days 4 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0019334
0x42a5f44130044902ca50916eba84b26c8ce11fc934edeb2d73d7727e0054bb2b11 days 4 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0019334
0x66b5a0dcaa86f05cd1a6dc9b92ff68e9d5f467b3e603f61e13e631c2ad97e09c11 days 5 hrs ago0xea1d5aef917d4df6ed3d48fc7945d817b6b2f79c  IN   vSliceToken0 Ether0.0026834
0xd69de48d4ccd9fd5d7bb7ce009e4ec709d67432ff58a2a507b945141e2dee92d11 days 15 hrs ago0xf107b7823c814e2ba3b681578b401af3b8f40998  IN   vSliceToken0 Ether0.0011802
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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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