ETH Price: $2,111.30 (-7.10%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

741,782 ( 0.032%)

Market

Price

$13.64 @ 0.006460 ETH (-16.47%)

Onchain Market Cap

$13,640,000,000.00

Circulating Supply Market Cap

$8,721,163,380.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
156.11713191 LINK

Value
$2,129.44 ( ~1.0086 Eth) [0.0000%]
0x940f0cd93CF257bC065D6C6A8dac7665f9d58810
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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 12300% |ETH 0.0003846 1579.67%

Market

Volume (24H):$1,066,211,595.00
Market Capitalization:$8,721,163,380.00
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$13.52
0.0065570 Eth
$150,647,028.00
10,414,336.320 LINK
23.0882%
2
Coinbase Exchange
LINK-USD$13.60
0.0065916 Eth
$55,960,034.00
4,114,405.830 LINK
9.1215%
3
Gate.io
LINK-USDT$13.60
0.0065910 Eth
$37,606,879.00
2,634,972.960 LINK
5.8416%
4
Ourbit
LINK-USDT$13.53
0.0065564 Eth
$23,619,449.00
1,632,731.370 LINK
3.6197%
5
HTX
LINK-USDT$13.59
0.0065855 Eth
$19,910,711.00
1,380,175.854 LINK
3.0598%
6
OKX
LINK-USDT$13.62
0.0065937 Eth
$18,734,732.00
1,308,122.053 LINK
2.9001%
7
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$13.51
0.0065472 Eth
$18,447,186.00
1,314,124.965 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.9134%
8
P2B
LINK-USDT$13.55
0.0065480 Eth
$17,970,016.00
1,326,521.970 LINK
2.9408%
9
DigiFinex
LINK-USDT$13.62
0.0065935 Eth
$17,750,472.00
1,302,868.890 LINK
2.8884%
10
WhiteBIT
LINK-USDT$13.59
0.0065700 Eth
$16,291,434.00
1,198,937.670 LINK
2.6580%
11
Bybit
LINK-USDT$13.56
0.0065682 Eth
$15,826,852.00
1,095,101.461 LINK
2.4278%
12
XT.COM
LINK-USDT$13.53
0.0065455 Eth
$15,038,493.00
1,040,318.930 LINK
2.3063%
13
MEXC
LINK-EUR$13.54
0.0065447 Eth
$13,703,833.00
1,012,111.670 LINK
2.2438%
14
Bitget
LINK-USDT$13.63
0.0065976 Eth
$13,642,663.00
946,919.508 LINK
2.0993%
15
MEXC
LINK-USDC$13.53
0.0065385 Eth
$13,097,407.00
968,230.990 LINK
2.1465%
16
LBank
LINK-USDT$13.53
0.0065588 Eth
$12,427,937.00
918,260.650 LINK
2.0357%
17
Hotcoin
LINK-USDT$13.51
0.0065491 Eth
$11,397,810.00
843,845.530 LINK
1.8708%
18
Coinstore
LINK-USDT$13.58
0.0065832 Eth
$11,346,749.00
783,728.950 LINK
1.7375%
19
KuCoin
LINK-USDT$13.58
0.0065799 Eth
$10,031,478.00
738,458.167 LINK
1.6371%
20
Slex
LINK-USDT$13.52
0.0065570 Eth
$9,506,933.00
660,791.830 LINK
1.4649%
21
Binance
LINK-FDUSD$13.67
0.0066166 Eth
$9,264,464.00
641,635.950 LINK
1.4225%
22
Azbit
LINK-USDT$13.53
0.0065656 Eth
$8,473,649.00
587,110.016 LINK
1.3016%
23
BYDFi
LINK-USDT$13.49
0.0065395 Eth
$7,858,862.00
582,386.720 LINK
1.2911%
24
Bitunix
LINK-USDT$13.48
0.0065438 Eth
$7,689,061.00
570,411.870 LINK
1.2646%
25
Toobit
LINK-USDT$13.52
0.0065397 Eth
$7,016,105.00
485,152.900 LINK
1.0756%
26
LATOKEN
LINK-USDT$13.56
0.0065528 Eth
$6,672,699.00
492,206.574 LINK
1.0912%
27
QMall
LINK-USDT$13.48
0.0065360 Eth
$6,019,965.00
418,989.570 LINK
0.9289%
28
Kraken
LINK-USD$13.56
0.0065710 Eth
$5,949,843.00
438,712.654 LINK
0.9726%
29
BTSE
LINK-USDT$13.51
0.0065500 Eth
$4,443,582.00
328,819.626 LINK
0.7290%
30
Bitvavo
LINK-EUR$13.78
0.0065696 Eth
$3,779,236.00
274,223.590 LINK
0.6079%
31
Binance
LINK-BTC$13.52
0.0065516 Eth
$3,438,803.00
245,387.400 LINK
0.5440%
32
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.48
0.0065332 Eth
$3,231,553.00
231,830.830 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5140%
33
Dex-Trade
LINK-USDT$13.50
0.0065310 Eth
$3,150,648.00
233,390.870 LINK
0.5174%
34
FMCPAY
LINK-USDT$13.56
0.0065528 Eth
$3,113,224.00
213,974.889 LINK
0.4744%
35
CoinEx
LINK-USDT$13.56
0.0065571 Eth
$2,770,317.00
191,622.953 LINK
0.4248%
36
Coinbase Exchange
LINK-EUR$13.52
0.0065525 Eth
$2,669,990.00
197,501.990 LINK
0.4379%
37
Hibt
LINK-USDT$13.52
0.0065535 Eth
$2,315,827.00
161,620.487 LINK
0.3583%
38
Biconomy.com
LINK-USDT$13.53
0.0065590 Eth
$2,204,808.00
153,704.440 LINK
0.3408%
39
Coinbase Exchange
LINK-GBP$13.54
0.0065612 Eth
$2,028,162.00
149,825.020 LINK
0.3322%
40
Binance
LINK-ETH$13.56
0.0065616 Eth
$1,911,430.00
136,776.900 LINK
0.3032%
41
Kraken
LINK-EUR$13.54
0.0065587 Eth
$1,443,699.00
106,650.666 LINK
0.2364%
42
FMCPAY
LINK-ETH$13.56
0.0065531 Eth
$1,376,353.00
98,116.640 LINK
0.2175%
43
BigONE
LINK-USDT$13.42
0.0064591 Eth
$1,296,607.00
96,634.340 LINK
0.2142%
44
Phemex
LINK-USDT$13.50
0.0065443 Eth
$1,283,089.00
95,064.760 LINK
0.2108%
45
Coinbase Exchange
LINK-USDT$13.48
0.0065432 Eth
$1,189,607.00
88,269.547 LINK
0.1957%
46
FMCPAY
LINK-BTC$13.55
0.0065667 Eth
$1,184,448.00
84,819.100 LINK
0.1880%
47
QMall
LINK-USDC$13.52
0.0065499 Eth
$1,140,614.00
79,668.445 LINK
0.1766%
48
EXMO
LINK-USDT$13.60
0.0065874 Eth
$1,115,015.00
81,987.357 LINK
0.1818%
49
Kraken
LINK-USDT$13.47
0.0065267 Eth
$1,074,740.00
79,784.748 LINK
0.1769%
50
Gemini
LINK-USD$13.48
0.0065253 Eth
$1,070,689.00
79,408.621 LINK
0.1760%
51
OKX
LINK-USDC$13.62
0.0065891 Eth
$933,217.00
65,969.399 LINK
0.1463%
52
Binance
LINK-EUR$13.76
0.0065535 Eth
$931,333.00
63,594.940 LINK
0.1410%
53
EarnBIT
LINK-USDT$13.50
0.0065456 Eth
$882,657.00
62,030.397 LINK
0.1375%
54
Bybit
LINK-USDC$13.60
0.0065917 Eth
$873,659.00
61,393.868 LINK
0.1361%
55
WhiteBIT
LINK-BTC$13.52
0.0065389 Eth
$869,944.00
64,326.560 LINK
0.1426%
56
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.51
0.0065383 Eth
$864,149.00
61,858.462 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1371%
57
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$13.58
0.0065715 Eth
$860,704.00
60,311.492 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1337%
58
Trubit
LINK-USDT$13.54
0.0065586 Eth
$842,316.00
58,335.910 LINK
0.1293%
59
BitStorage
LINK-USDT$13.60
0.0065882 Eth
$840,775.00
61,833.220 LINK
0.1371%
60
Bitbank
LINK-JPY$13.60
0.0065892 Eth
$793,970.00
58,397.103 LINK
0.1295%
61
AscendEX (BitMax)
LINK-BTC$13.60
0.0065894 Eth
$678,477.00
49,872.800 LINK
0.1106%
62
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$13.52
0.0065454 Eth
$619,065.00
45,385.360 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1006%
63
WhiteBIT
LINK-TRY$13.59
0.0065697 Eth
$617,015.00
45,409.860 LINK
0.1007%
64
Binance
LINK-TRY$13.78
0.0065656 Eth
$614,519.00
41,876.300 LINK
0.0928%
65
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$13.47
0.0065280 Eth
$593,076.00
40,723.789 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0903%
66
XT.COM
LINK-ETH$13.48
0.0065429 Eth
$533,796.00
38,297.490 LINK
0.0849%
67
tanX
LINK-USDC$13.63
0.0065902 Eth
$504,311.00
35,458.130 LINK
0.0786%
68
Coinbase Exchange
LINK-BTC$13.50
0.0065453 Eth
$473,684.00
35,077.170 LINK
0.0778%
69
Kraken
LINK-USDC$13.49
0.0065356 Eth
$465,735.00
34,516.890 LINK
0.0765%
70
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$13.51
0.0065472 Eth
$460,075.00
69,665.765 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1544%
71
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.49
0.0065334 Eth
$441,857.00
31,587.654 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0700%
72
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.62
0.0065992 Eth
$437,020.00
31,352.546 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0695%
73
Hotcoin
LINK-BTC$13.66
0.0065868 Eth
$392,107.00
28,694.510 LINK
0.0636%
74
BitMart
LINK-BTC$13.49
0.0065475 Eth
$388,370.00
28,784.080 LINK
0.0638%
75
BYDFi
LINK-USDC$13.51
0.0065499 Eth
$383,016.00
28,352.960 LINK
0.0629%
76
HashKey Exchange
LINK-USD$13.92
0.0065967 Eth
$369,464.00
25,380.798 LINK
0.0563%
77
BitDelta
LINK-USDT$13.53
0.0065674 Eth
$357,003.00
24,742.000 LINK
0.0549%
78
itBit
LINK-USD$13.61
0.0065923 Eth
$353,611.00
25,981.682 LINK
0.0576%
79
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.55
0.0065557 Eth
$352,926.00
25,268.581 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0560%
80
BitStorage
LINK-ETH$13.55
0.0065556 Eth
$336,545.00
24,844.920 LINK
0.0551%
81
GMO Japan
LINK-JPY$13.60
0.0065908 Eth
$309,734.00
22,769.900 LINK
0.0505%
82
XT.COM
LINK-XT$13.57
0.0065643 Eth
$307,995.00
21,932.568 LINK
0.0486%
83
bitcastle
LINK-USDT$13.75
0.0065126 Eth
$288,253.00
19,825.630 LINK
0.0440%
84
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.36
0.0064762 Eth
$255,240.00
17,851.490 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0396%
85
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$13.49
0.0065283 Eth
$242,150.00
265,891.493 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.5895%
86
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.52
0.0065483 Eth
$240,394.00
16,687.031 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0370%
87
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$13.60
0.0065890 Eth
$232,695.00
16,482.360 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0365%
88
Slex
LINK-ETH$13.63
0.0065689 Eth
$231,727.00
16,522.370 LINK
0.0366%
89
Bitkub
LINK-THB$13.65
0.0066115 Eth
$188,690.00
13,823.764 LINK
0.0306%
90
Uniswap V4 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.56
0.0065617 Eth
$176,340.00
12,620.652 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0280%
91
WhiteBIT
LINK-EUR$13.63
0.0065914 Eth
$176,098.00
12,917.570 LINK
0.0286%
92
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$13.57
0.0065743 Eth
$167,266.00
12,056.884 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0267%
93
CoinTR
LINK-TRY$13.54
0.0065624 Eth
$166,077.00
11,392.650 LINK
0.0253%
94
Kraken
LINK-GBP$13.58
0.0065817 Eth
$154,801.00
11,395.836 LINK
0.0253%
95
PointPay
LINK-BTC$13.92
0.0065855 Eth
$142,724.00
9,954.146 LINK
0.0221%
96
Bitso
LINK-USD$13.54
0.0065637 Eth
$139,300.00
10,285.346 LINK
0.0228%
97
CoinJar Exchange
LINK-AUD$13.95
0.0067716 Eth
$120,427.00
8,635.342 LINK
0.0191%
98
OKX
LINK-EUR$13.54
0.0065539 Eth
$89,084.00
6,388.094 LINK
0.0142%
99
Binance US
LINK-USDT$13.57
0.0065625 Eth
$87,415.00
6,440.462 LINK
0.0143%
100
Mercado Bitcoin
LINK-BRL$13.20
0.0063929 Eth
$39,076.00
2,960.655 LINK
0.0066%

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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