ETH Price: $3,309.42 (-4.06%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

723,091 (0.00%)

Market

Price

$17.13 @ 0.005176 ETH (-1.76%)

Onchain Market Cap

$17,130,000,000.00

Circulating Supply Market Cap

$10,745,624,358.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
301.748332613540712799 LINK

Value
$5,168.95 ( ~1.5619 Eth) [0.0000%]
0x37171D284Dae4443Cfc1553B009c8c2Cd09E474F
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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 15472.73% |ETH 0.0003846 1245.81%

Market

Volume (24H):$1,308,601,538.00
Market Capitalization:$10,745,624,358.00
Circulating Supply:626,849,971.00 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
WhiteBIT
LINK-USDT$17.21
0.0051894 Eth
$78,864,129.00
4,583,240.270 LINK
12.7988%
2
Coinbase Exchange
LINK-USD$17.05
0.0051449 Eth
$54,496,668.00
3,197,223.140 LINK
8.9283%
3
Bitget
LINK-USDT$17.03
0.0051401 Eth
$31,866,184.00
1,864,904.023 LINK
5.2078%
4
Bybit
LINK-USDT$17.11
0.0051679 Eth
$28,080,174.00
1,643,109.923 LINK
4.5884%
5
MEXC
LINK-USDT$17.10
0.0051637 Eth
$26,446,802.00
1,546,700.310 LINK
4.3192%
6
BTSE
LINK-USDT$17.11
0.0051667 Eth
$26,380,412.00
1,541,734.104 LINK
4.3053%
7
OKX
LINK-USDT$17.04
0.0051416 Eth
$21,639,907.00
1,271,467.283 LINK
3.5506%
8
Upbit
LINK-KRW$17.06
0.0051498 Eth
$20,185,152.00
1,182,884.354 LINK
3.3032%
9
Gate.io
LINK-USDT$17.11
0.0051698 Eth
$19,388,339.00
1,142,769.060 LINK
3.1912%
10
HTX
LINK-USDT$17.05
0.0051476 Eth
$18,074,343.00
1,054,686.648 LINK
2.9452%
11
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$17.15
0.0051720 Eth
$17,974,495.00
1,059,376.912 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.9583%
12
P2B
LINK-USDT$17.25
0.0051895 Eth
$15,987,573.00
926,650.100 LINK
2.5877%
13
Ourbit
LINK-USDT$17.23
0.0051817 Eth
$15,492,458.00
908,908.830 LINK
2.5382%
14
DigiFinex
LINK-USDT$17.06
0.0051498 Eth
$15,332,227.00
898,491.660 LINK
2.5091%
15
Bitunix
LINK-USDT$17.13
0.0051691 Eth
$15,206,721.00
888,076.130 LINK
2.4800%
16
XT.COM
LINK-USDT$17.08
0.0051599 Eth
$11,434,686.00
671,897.470 LINK
1.8763%
17
FameEX
LINK-USDT$17.03
0.0051386 Eth
$11,382,275.00
668,671.833 LINK
1.8673%
18
Slex
LINK-USDT$17.09
0.0051571 Eth
$11,163,054.00
650,511.320 LINK
1.8166%
19
CoinW
LINK-USDT$17.11
0.0051691 Eth
$11,059,976.00
646,311.490 LINK
1.8048%
20
Coinstore
LINK-USDT$17.13
0.0051585 Eth
$9,698,891.00
568,821.670 LINK
1.5884%
21
Hotcoin
LINK-USDT$17.11
0.0051692 Eth
$9,171,613.00
535,948.780 LINK
1.4967%
22
Azbit
LINK-USDT$17.07
0.0051555 Eth
$8,069,646.00
470,123.290 LINK
1.3128%
23
Biconomy.com
LINK-USDT$17.26
0.0052099 Eth
$7,642,927.00
447,529.761 LINK
1.2497%
24
Binance
LINK-FDUSD$17.05
0.0051431 Eth
$6,345,029.00
373,254.720 LINK
1.0423%
25
Kraken
LINK-USD$17.10
0.0051608 Eth
$6,146,972.00
359,460.685 LINK
1.0038%
26
KuCoin
LINK-USDT$17.05
0.0051461 Eth
$5,534,570.00
324,570.053 LINK
0.9064%
27
BYDFi
LINK-USDT$17.08
0.0051531 Eth
$5,488,689.00
321,334.830 LINK
0.8973%
28
LATOKEN
LINK-USDT$17.08
0.0051552 Eth
$5,384,924.00
315,239.930 LINK
0.8803%
29
Binance
LINK-BTC$17.15
0.0051745 Eth
$5,330,282.00
315,717.160 LINK
0.8816%
30
Bithumb
LINK-KRW$17.06
0.0051524 Eth
$4,947,832.00
290,073.108 LINK
0.8100%
31
C-Patex
LINK-USDT$17.08
0.0051578 Eth
$4,103,357.00
240,237.217 LINK
0.6709%
32
WhiteBIT
LINK-BTC$17.10
0.0051651 Eth
$3,609,583.00
211,102.120 LINK
0.5895%
33
Bitvavo
LINK-EUR$17.07
0.0051491 Eth
$3,586,121.00
210,113.607 LINK
0.5867%
34
Dex-Trade
LINK-USDT$17.08
0.0051596 Eth
$3,585,911.00
209,964.060 LINK
0.5863%
35
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.08
0.0051534 Eth
$3,091,469.00
182,808.486 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5105%
36
Dcoin
LINK-USDT$17.14
0.0051767 Eth
$2,593,789.00
151,302.000 LINK
0.4225%
37
Trubit
LINK-USDT$17.41
0.0052164 Eth
$2,306,592.00
134,929.820 LINK
0.3768%
38
Tokpie
LINK-USDT$17.30
0.0052175 Eth
$2,216,057.00
128,118.932 LINK
0.3578%
39
CoinEx
LINK-USDT$17.22
0.0051789 Eth
$2,048,801.00
120,100.078 LINK
0.3354%
40
Kraken
LINK-EUR$17.07
0.0051514 Eth
$2,043,136.00
119,694.824 LINK
0.3343%
41
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$17.51
0.0052717 Eth
$1,918,230.00
112,203.583 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3133%
42
AscendEX (BitMax)
LINK-USDT$17.10
0.0051605 Eth
$1,809,745.00
105,853.500 LINK
0.2956%
43
Coinbase Exchange
LINK-EUR$17.07
0.0051535 Eth
$1,791,225.00
104,957.200 LINK
0.2931%
44
WhiteBIT
LINK-TRY$17.22
0.0051926 Eth
$1,730,431.00
100,460.590 LINK
0.2805%
45
EXMO
LINK-USDT$17.12
0.0051692 Eth
$1,648,976.00
96,328.044 LINK
0.2690%
46
BigONE
LINK-USDT$17.04
0.0051404 Eth
$1,510,308.00
88,652.260 LINK
0.2476%
47
Azbit
LINK-ETH$17.08
0.0051589 Eth
$1,410,768.00
83,387.574 LINK
0.2329%
48
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.06
0.0051547 Eth
$1,364,789.00
80,886.862 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2259%
49
PointPay
LINK-USDT$17.08
0.0051583 Eth
$1,237,822.00
72,772.129 LINK
0.2032%
50
Phemex
LINK-USDT$17.10
0.0051576 Eth
$1,233,386.00
72,123.690 LINK
0.2014%
51
Tapbit
LINK-USDT$17.12
0.0051643 Eth
$1,198,062.00
70,277.760 LINK
0.1963%
52
itBit
LINK-USD$17.08
0.0051560 Eth
$1,183,874.00
69,313.454 LINK
0.1936%
53
Coinbase Exchange
LINK-USDT$17.03
0.0051401 Eth
$1,110,487.00
65,200.030 LINK
0.1821%
54
LATOKEN
LINK-BTC$17.08
0.0051607 Eth
$1,036,371.00
60,672.609 LINK
0.1694%
55
EarnBIT
LINK-USDT$17.19
0.0051849 Eth
$1,031,896.00
60,592.701 LINK
0.1692%
56
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.17
0.0051831 Eth
$1,029,428.00
60,560.223 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1691%
57
WhiteBIT
LINK-EUR$17.11
0.0051643 Eth
$1,007,253.00
58,881.840 LINK
0.1644%
58
Bitbank
LINK-JPY$17.16
0.0051840 Eth
$997,679.00
58,133.397 LINK
0.1623%
59
Nonkyc.io
LINK-USDT$17.13
0.0051693 Eth
$986,599.00
57,925.174 LINK
0.1618%
60
ProBit Global
LINK-BTC$17.10
0.0051648 Eth
$941,031.00
55,016.515 LINK
0.1536%
61
Binance
LINK-EUR$17.16
0.0051767 Eth
$934,272.00
55,098.160 LINK
0.1539%
62
BitStorage
LINK-USDT$17.14
0.0051736 Eth
$882,875.00
51,499.940 LINK
0.1438%
63
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$17.18
0.0051798 Eth
$855,293.00
50,987.259 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1424%
64
Kraken
LINK-USDT$17.05
0.0051465 Eth
$811,495.00
47,586.105 LINK
0.1329%
65
Gemini
LINK-USD$17.11
0.0051634 Eth
$700,373.00
40,935.374 LINK
0.1143%
66
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$17.07
0.0051586 Eth
$654,513.00
654,097.860 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.8266%
67
GMO Japan
LINK-JPY$17.22
0.0051958 Eth
$652,372.00
37,886.500 LINK
0.1058%
68
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.40
0.0052237 Eth
$567,173.00
33,258.135 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0929%
69
OKX
LINK-USDC$17.03
0.0051389 Eth
$536,010.00
31,496.901 LINK
0.0880%
70
BitMart
LINK-BTC$17.10
0.0051608 Eth
$534,088.00
31,231.840 LINK
0.0872%
71
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$17.01
0.0051358 Eth
$513,607.00
30,258.672 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0845%
72
KickEX
LINK-USDT$17.18
0.0051876 Eth
$508,537.00
29,600.649 LINK
0.0827%
73
WEEX
LINK-USDC$17.09
0.0051593 Eth
$500,391.00
29,275.071 LINK
0.0818%
74
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.22
0.0051839 Eth
$445,416.00
26,367.055 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0736%
75
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.11
0.0051616 Eth
$441,675.00
26,006.152 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0726%
76
Bybit
LINK-USDC$17.07
0.0051551 Eth
$441,319.00
25,919.029 LINK
0.0724%
77
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$17.06
0.0051544 Eth
$398,854.00
23,358.422 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0652%
78
BYDFi
LINK-USDC$17.07
0.0051566 Eth
$391,816.00
22,956.600 LINK
0.0641%
79
Binance
LINK-TRY$17.26
0.0052064 Eth
$373,182.00
21,901.090 LINK
0.0612%
80
BitDelta
LINK-USDT$17.09
0.0051590 Eth
$334,430.00
19,559.000 LINK
0.0546%
81
Binance US
LINK-USDT$17.11
0.0051642 Eth
$297,468.00
17,383.636 LINK
0.0485%
82
Bitkub
LINK-THB$17.14
0.0051789 Eth
$289,155.00
16,867.632 LINK
0.0471%
83
Slex
LINK-ETH$17.10
0.0051647 Eth
$284,756.00
16,828.020 LINK
0.0470%
84
Kraken
LINK-ETH$17.37
0.0052417 Eth
$284,066.00
16,355.016 LINK
0.0457%
85
Slex
LINK-BTC$17.17
0.0051771 Eth
$279,555.00
16,527.300 LINK
0.0462%
86
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$17.17
0.0051804 Eth
$250,503.00
249,247.739 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.6960%
87
Coinbase Exchange
LINK-BTC$17.07
0.0051549 Eth
$249,105.00
14,596.860 LINK
0.0408%
88
Coinbase Exchange
LINK-GBP$17.06
0.0051538 Eth
$228,106.00
13,369.920 LINK
0.0373%
89
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$17.27
0.0052079 Eth
$211,491.00
12,618.329 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0352%
90
Hotcoin
LINK-ETH$17.08
0.0051597 Eth
$204,756.00
11,986.980 LINK
0.0335%
91
PointPay
LINK-BTC$17.10
0.0051594 Eth
$203,371.00
12,044.184 LINK
0.0336%
92
Bitso
LINK-USD$17.20
0.0051844 Eth
$202,391.00
11,768.314 LINK
0.0329%
93
Foxbit
LINK-BRL$17.28
0.0052125 Eth
$163,777.00
9,587.176 LINK
0.0268%
94
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$17.46
0.0052407 Eth
$156,260.00
152,429.352 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.4257%
95
BitStorage
LINK-ETH$17.13
0.0051700 Eth
$142,691.00
8,331.730 LINK
0.0233%
96
XT.COM
LINK-BTC$17.09
0.0051568 Eth
$136,897.00
8,137.930 LINK
0.0227%
97
Coinbase Exchange
LINK-ETH$17.28
0.0052190 Eth
$128,978.00
7,462.620 LINK
0.0208%
98
Mercado Bitcoin
LINK-BRL$17.28
0.0052206 Eth
$94,468.00
5,466.279 LINK
0.0153%
99
Kraken
LINK-GBP$17.07
0.0051519 Eth
$74,635.00
4,371.979 LINK
0.0122%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$17.12
0.0051703 Eth
$49,244.00
2,943.107 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0082%

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

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Deployed Bytecode

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Swarm Source

bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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