ETH Price: $2,286.07 (+5.82%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

742,494 ( 0.008%)

Market

Price

$17.22 @ 0.007533 ETH (+14.80%)

Onchain Market Cap

$17,220,000,000.00

Circulating Supply Market Cap

$11,009,883,972.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
89.27993776 LINK

Value
$1,537.40 ( ~0.672506760846209 Eth) [0.0000%]
0xFbAB2581077e4f2aAE3119a259bbd5f849Fba3FE
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OVERVIEW

A blockchain-based middleware, acting as a bridge between cryptocurrency smart contracts, data feeds, APIs and traditional bank account payments.

Profitability / Loss

Since Initial Offer Price
:$0.11 15554.55% |ETH 0.0003846 1858.66%

Market

Volume (24H):$1,233,998,464.00
Market Capitalization:$11,009,883,972.00
Circulating Supply:638,099,970.00 LINK
Market Data Source: Coinmarketcap

ICO Information

ICO Start Date : Sep 19, 2017   
Total Cap : $32,000,000
ICO Price  : $0.11 | 0.0003846 ETH
Country : USA

# Exchange Pair Price  24H Volume % Volume
1
Binance
LINK-USDT$17.16
0.0075082 Eth
$144,364,194.00
8,958,108.190 LINK
20.4317%
2
MEXC
LINK-USDT$17.18
0.0075261 Eth
$81,060,283.00
4,717,945.010 LINK
10.7607%
3
Coinbase Exchange
LINK-USD$17.17
0.0075207 Eth
$64,407,435.00
3,751,379.530 LINK
8.5562%
4
Gate.io
LINK-USDT$17.15
0.0075116 Eth
$39,713,157.00
2,477,338.960 LINK
5.6503%
5
P2B
LINK-USDT$17.22
0.0075577 Eth
$30,758,686.00
1,786,725.280 LINK
4.0752%
6
OKX
LINK-USDT$17.18
0.0075252 Eth
$25,462,877.00
1,576,650.981 LINK
3.5960%
7
Ourbit
LINK-USDT$17.15
0.0075152 Eth
$21,702,546.00
1,347,805.510 LINK
3.0741%
8
HTX
LINK-USDT$17.14
0.0075027 Eth
$20,366,994.00
1,265,037.930 LINK
2.8853%
9
Bybit
LINK-USDT$17.18
0.0075248 Eth
$18,563,169.00
1,152,355.217 LINK
2.6283%
10
Bitget
LINK-USDT$17.15
0.0075115 Eth
$15,739,944.00
975,368.563 LINK
2.2246%
11
Binance
LINK-USDC$17.31
0.0075765 Eth
$15,357,495.00
958,071.290 LINK
2.1852%
12
MEXC
LINK-EUR$17.17
0.0075186 Eth
$14,671,264.00
854,591.450 LINK
1.9492%
13
XT.COM
LINK-USDT$17.16
0.0075158 Eth
$14,407,496.00
893,702.300 LINK
2.0384%
14
MEXC
LINK-USDC$17.18
0.0075197 Eth
$13,679,772.00
796,462.960 LINK
1.8166%
15
LBank
LINK-USDT$17.17
0.0075140 Eth
$13,499,725.00
786,327.690 LINK
1.7935%
16
Coinstore
LINK-USDT$17.13
0.0074987 Eth
$11,772,990.00
730,477.380 LINK
1.6661%
17
Binance
LINK-FDUSD$17.16
0.0075117 Eth
$10,885,980.00
677,683.400 LINK
1.5457%
18
CoinW
LINK-USDT$17.18
0.0075254 Eth
$10,464,250.00
609,106.590 LINK
1.3893%
19
KuCoin
LINK-USDT$17.15
0.0075130 Eth
$9,226,550.00
537,924.089 LINK
1.2269%
20
Bitunix
LINK-USDT$17.16
0.0075141 Eth
$8,914,919.00
519,492.130 LINK
1.1849%
21
Hotcoin
LINK-USDT$17.20
0.0075243 Eth
$8,642,967.00
502,361.620 LINK
1.1458%
22
BYDFi
LINK-USDT$17.27
0.0075891 Eth
$8,631,939.00
499,807.820 LINK
1.1400%
23
Azbit
LINK-USDT$17.18
0.0075215 Eth
$8,487,991.00
526,321.077 LINK
1.2004%
24
WhiteBIT
LINK-USDT$17.14
0.0075079 Eth
$8,261,133.00
481,933.810 LINK
1.0992%
25
LATOKEN
LINK-USDT$17.16
0.0075114 Eth
$8,025,716.00
467,598.958 LINK
1.0665%
26
Bitvavo
LINK-EUR$17.17
0.0075168 Eth
$6,907,097.00
402,171.367 LINK
0.9173%
27
QMall
LINK-USDT$17.16
0.0075200 Eth
$5,974,350.00
370,300.288 LINK
0.8446%
28
Kraken
LINK-USD$17.17
0.0075194 Eth
$5,610,269.00
326,809.801 LINK
0.7454%
29
Dex-Trade
LINK-USDT$17.16
0.0075082 Eth
$4,920,357.00
286,657.190 LINK
0.6538%
30
Coinbase Exchange
LINK-EUR$17.17
0.0075186 Eth
$4,697,909.00
273,650.110 LINK
0.6241%
31
BTSE
LINK-USDT$17.14
0.0075036 Eth
$3,836,019.00
223,817.326 LINK
0.5105%
32
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.09
0.0074859 Eth
$3,767,913.00
228,438.282 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5210%
33
Coinbase Exchange
LINK-GBP$17.17
0.0075178 Eth
$3,754,705.00
218,732.680 LINK
0.4989%
34
Hibt
LINK-USDT$17.20
0.0075331 Eth
$3,156,807.00
195,449.676 LINK
0.4458%
35
FMCPAY
LINK-USDT$17.15
0.0075083 Eth
$2,885,689.00
178,865.600 LINK
0.4080%
36
Biconomy.com
LINK-USDT$17.17
0.0075198 Eth
$2,832,714.00
175,783.950 LINK
0.4009%
37
CoinEx
LINK-USDT$17.37
0.0076139 Eth
$2,396,218.00
148,652.834 LINK
0.3390%
38
Binance
LINK-ETH$17.22
0.0075692 Eth
$2,277,275.00
138,164.050 LINK
0.3151%
39
Kraken
LINK-EUR$17.28
0.0075670 Eth
$2,210,377.00
127,948.730 LINK
0.2918%
40
PointPay
LINK-USDT$17.16
0.0075054 Eth
$2,163,869.00
133,848.095 LINK
0.3053%
41
Bybit
LINK-USDC$17.15
0.0075152 Eth
$1,690,170.00
104,593.142 LINK
0.2386%
42
FMCPAY
LINK-ETH$17.14
0.0075058 Eth
$1,612,831.00
97,704.640 LINK
0.2228%
43
LATOKEN
LINK-BTC$17.16
0.0075129 Eth
$1,607,217.00
93,662.014 LINK
0.2136%
44
Phemex
LINK-USDT$17.17
0.0075207 Eth
$1,558,423.00
90,759.890 LINK
0.2070%
45
Bitbank
LINK-JPY$17.25
0.0075524 Eth
$1,498,955.00
86,893.292 LINK
0.1982%
46
FMCPAY
LINK-BTC$17.16
0.0075169 Eth
$1,437,838.00
87,474.000 LINK
0.1995%
47
OKX
LINK-USDC$17.15
0.0075102 Eth
$1,321,468.00
81,841.815 LINK
0.1867%
48
Bit2Me
LINK-USDC$17.14
0.0075084 Eth
$1,295,000.00
80,202.730 LINK
0.1829%
49
BitStorage
LINK-USDT$17.24
0.0075771 Eth
$1,235,228.00
71,639.290 LINK
0.1634%
50
EarnBIT
LINK-USDT$17.13
0.0075022 Eth
$1,221,996.00
75,743.265 LINK
0.1728%
51
QMall
LINK-USDC$17.21
0.0075269 Eth
$1,206,061.00
75,252.862 LINK
0.1716%
52
Gemini
LINK-USD$17.13
0.0075042 Eth
$1,187,700.00
69,338.927 LINK
0.1581%
53
EXMO
LINK-USDT$17.20
0.0075335 Eth
$1,122,468.00
65,275.067 LINK
0.1489%
54
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.15
0.0075136 Eth
$1,101,460.00
66,696.457 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1521%
55
BigONE
LINK-USDT$17.22
0.0075452 Eth
$1,002,936.00
58,242.610 LINK
0.1328%
56
Binance
LINK-TRY$17.16
0.0075144 Eth
$995,643.00
61,635.760 LINK
0.1406%
57
Trubit
LINK-USDT$17.15
0.0075105 Eth
$861,811.00
53,798.020 LINK
0.1227%
58
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$17.16
0.0075183 Eth
$831,982.00
51,384.460 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1172%
59
tanX
LINK-USDC$17.16
0.0075177 Eth
$809,961.00
50,504.250 LINK
0.1152%
60
WhiteBIT
LINK-BTC$17.18
0.0075179 Eth
$808,117.00
47,046.800 LINK
0.1073%
61
Coinbase Exchange
LINK-USDT$17.18
0.0075215 Eth
$762,589.00
44,389.983 LINK
0.1012%
62
Binance
LINK-EUR$17.29
0.0075678 Eth
$742,588.00
45,847.860 LINK
0.1046%
63
XT.COM
LINK-ETH$17.15
0.0075139 Eth
$697,929.00
42,014.380 LINK
0.0958%
64
WhiteBIT
LINK-TRY$17.20
0.0075341 Eth
$629,895.00
36,618.570 LINK
0.0835%
65
BitStorage
LINK-ETH$17.23
0.0075702 Eth
$570,472.00
33,115.550 LINK
0.0755%
66
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$17.13
0.0075025 Eth
$510,268.00
31,337.755 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0715%
67
HashKey Exchange
LINK-USD$17.15
0.0075071 Eth
$477,363.00
29,917.755 LINK
0.0682%
68
itBit
LINK-USD$17.13
0.0075056 Eth
$467,171.00
27,272.093 LINK
0.0622%
69
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.22
0.0075435 Eth
$466,298.00
28,373.564 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0647%
70
Coinbase Exchange
LINK-BTC$17.17
0.0075182 Eth
$451,082.00
26,264.480 LINK
0.0599%
71
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.17
0.0075145 Eth
$420,700.00
25,883.967 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0590%
72
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$17.14
0.0075073 Eth
$419,793.00
26,004.706 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0593%
73
GMO Japan
LINK-JPY$17.16
0.0075176 Eth
$418,543.00
24,386.900 LINK
0.0556%
74
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$17.10
0.0074883 Eth
$413,084.00
25,803.202 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0589%
75
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.18
0.0075240 Eth
$408,006.00
24,673.228 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0563%
76
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.14
0.0075016 Eth
$398,814.00
24,194.529 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0552%
77
BitDelta
LINK-USDT$17.18
0.0075251 Eth
$383,239.00
23,979.000 LINK
0.0547%
78
BitMart
LINK-BTC$17.16
0.0075134 Eth
$351,133.00
20,460.800 LINK
0.0467%
79
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$17.14
0.0075073 Eth
$345,564.00
325,170.917 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.7417%
80
Slex
LINK-BTC$17.14
0.0075068 Eth
$322,020.00
19,437.900 LINK
0.0443%
81
Hotcoin
LINK-BTC$17.17
0.0075247 Eth
$290,240.00
16,900.430 LINK
0.0385%
82
BYDFi
LINK-USDC$17.16
0.0075158 Eth
$284,443.00
16,576.410 LINK
0.0378%
83
Slex
LINK-ETH$17.15
0.0075158 Eth
$270,050.00
16,351.690 LINK
0.0373%
84
Bitkub
LINK-THB$17.20
0.0075264 Eth
$254,416.00
14,794.744 LINK
0.0337%
85
Bitso
LINK-USD$17.14
0.0075066 Eth
$235,175.00
13,722.732 LINK
0.0313%
86
PointPay
LINK-BTC$17.26
0.0075735 Eth
$228,930.00
13,787.298 LINK
0.0314%
87
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$17.18
0.0075228 Eth
$223,685.00
13,422.402 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0306%
88
WhiteBIT
LINK-EUR$17.37
0.0076019 Eth
$220,844.00
12,714.980 LINK
0.0290%
89
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$17.17
0.0075240 Eth
$186,164.00
11,316.781 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0258%
90
Coinbase Exchange
LINK-ETH$17.17
0.0075225 Eth
$168,741.00
9,828.500 LINK
0.0224%
91
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.14
0.0075099 Eth
$168,008.00
10,478.580 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0239%
92
KuCoin
LINK-USDC$17.14
0.0075074 Eth
$164,001.00
9,568.626 LINK
0.0218%
93
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$17.15
0.0075122 Eth
$143,870.00
8,754.701 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0200%
94
Binance US
LINK-USDT$17.19
0.0075243 Eth
$136,640.00
7,950.781 LINK
0.0181%
95
Kraken
LINK-GBP$17.31
0.0075805 Eth
$118,134.00
6,826.103 LINK
0.0156%
96
CoinTR
LINK-TRY$17.19
0.0075238 Eth
$115,929.00
7,227.490 LINK
0.0165%
97
Bitexen
LINK-TRY$17.06
0.0074917 Eth
$111,722.00
6,548.271 LINK
0.0149%
98
Kraken
LINK-ETH$17.33
0.0075928 Eth
$109,523.00
6,318.288 LINK
0.0144%
99
Dex-Trade
LINK-ETH$17.22
0.0075329 Eth
$81,200.00
4,715.130 LINK
0.0108%
100
Bittime
LINK-IDR$17.20
0.0075312 Eth
$27,815.00
1,728.520 LINK
0.0039%

Contract Source Code Verified (Exact Match)

Contract Name:
LinkToken

Compiler Version
v0.4.16+commit.d7661dd9

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, Audited

Contract Source Code (Solidity)Audit Report

/**
 *Submitted for verification at Etherscan.io on 2017-09-23
*/

pragma solidity ^0.4.16;


/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {
  function mul(uint256 a, uint256 b) internal constant returns (uint256) {
    uint256 c = a * b;
    assert(a == 0 || c / a == b);
    return c;
  }

  function div(uint256 a, uint256 b) internal constant returns (uint256) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    return c;
  }

  function sub(uint256 a, uint256 b) internal constant returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  function add(uint256 a, uint256 b) internal constant returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}


/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  uint256 public totalSupply;
  function balanceOf(address who) constant returns (uint256);
  function transfer(address to, uint256 value) returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}
/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
  function allowance(address owner, address spender) constant returns (uint256);
  function transferFrom(address from, address to, uint256 value) returns (bool);
  function approve(address spender, uint256 value) returns (bool);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract ERC677 is ERC20 {
  function transferAndCall(address to, uint value, bytes data) returns (bool success);

  event Transfer(address indexed from, address indexed to, uint value, bytes data);
}

contract ERC677Receiver {
  function onTokenTransfer(address _sender, uint _value, bytes _data);
}

/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances. 
 */
contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) balances;

  /**
  * @dev transfer token for a specified address
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */
  function transfer(address _to, uint256 _value) returns (bool) {
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    Transfer(msg.sender, _to, _value);
    return true;
  }

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of. 
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) constant returns (uint256 balance) {
    return balances[_owner];
  }

}


/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is ERC20, BasicToken {

  mapping (address => mapping (address => uint256)) allowed;


  /**
   * @dev Transfer tokens from one address to another
   * @param _from address The address which you want to send tokens from
   * @param _to address The address which you want to transfer to
   * @param _value uint256 the amount of tokens to be transferred
   */
  function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
    var _allowance = allowed[_from][msg.sender];

    // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
    // require (_value <= _allowance);

    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = _allowance.sub(_value);
    Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) returns (bool) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

  /**
   * @dev Function to check the amount of tokens that an owner allowed to a spender.
   * @param _owner address The address which owns the funds.
   * @param _spender address The address which will spend the funds.
   * @return A uint256 specifying the amount of tokens still available for the spender.
   */
  function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
    return allowed[_owner][_spender];
  }
  
    /*
   * approve should be called when allowed[_spender] == 0. To increment
   * allowed value is better to use this function to avoid 2 calls (and wait until 
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   */
  function increaseApproval (address _spender, uint _addedValue) 
    returns (bool success) {
    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

  function decreaseApproval (address _spender, uint _subtractedValue) 
    returns (bool success) {
    uint oldValue = allowed[msg.sender][_spender];
    if (_subtractedValue > oldValue) {
      allowed[msg.sender][_spender] = 0;
    } else {
      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
    }
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

}

contract ERC677Token is ERC677 {

  /**
  * @dev transfer token to a contract address with additional data if the recipient is a contact.
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  * @param _data The extra data to be passed to the receiving contract.
  */
  function transferAndCall(address _to, uint _value, bytes _data)
    public
    returns (bool success)
  {
    super.transfer(_to, _value);
    Transfer(msg.sender, _to, _value, _data);
    if (isContract(_to)) {
      contractFallback(_to, _value, _data);
    }
    return true;
  }


  // PRIVATE

  function contractFallback(address _to, uint _value, bytes _data)
    private
  {
    ERC677Receiver receiver = ERC677Receiver(_to);
    receiver.onTokenTransfer(msg.sender, _value, _data);
  }

  function isContract(address _addr)
    private
    returns (bool hasCode)
  {
    uint length;
    assembly { length := extcodesize(_addr) }
    return length > 0;
  }

}

contract LinkToken is StandardToken, ERC677Token {

  uint public constant totalSupply = 10**27;
  string public constant name = 'ChainLink Token';
  uint8 public constant decimals = 18;
  string public constant symbol = 'LINK';

  function LinkToken()
    public
  {
    balances[msg.sender] = totalSupply;
  }

  /**
  * @dev transfer token to a specified address with additional data if the recipient is a contract.
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  * @param _data The extra data to be passed to the receiving contract.
  */
  function transferAndCall(address _to, uint _value, bytes _data)
    public
    validRecipient(_to)
    returns (bool success)
  {
    return super.transferAndCall(_to, _value, _data);
  }

  /**
  * @dev transfer token to a specified address.
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */
  function transfer(address _to, uint _value)
    public
    validRecipient(_to)
    returns (bool success)
  {
    return super.transfer(_to, _value);
  }

  /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value)
    public
    validRecipient(_spender)
    returns (bool)
  {
    return super.approve(_spender,  _value);
  }

  /**
   * @dev Transfer tokens from one address to another
   * @param _from address The address which you want to send tokens from
   * @param _to address The address which you want to transfer to
   * @param _value uint256 the amount of tokens to be transferred
   */
  function transferFrom(address _from, address _to, uint256 _value)
    public
    validRecipient(_to)
    returns (bool)
  {
    return super.transferFrom(_from, _to, _value);
  }


  // MODIFIERS

  modifier validRecipient(address _recipient) {
    require(_recipient != address(0) && _recipient != address(this));
    _;
  }

}

Contract Security Audit

Contract ABI

API
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transferAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"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"}]

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Deployed Bytecode

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Swarm Source

bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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