ETH Price: $3,424.42 (+4.43%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

732,432 ( 0.024%)

Market

Price

$25.95 @ 0.007578 ETH (+4.00%)

Onchain Market Cap

$25,950,000,000.00

Circulating Supply Market Cap

$16,537,883,640.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x05ea48a777aed3a34c1439349b08e06782630a1b
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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 23490.91% |ETH 0.0003846 1870.36%

Market

Volume (24H):$838,461,433.00
Market Capitalization:$16,537,883,640.00
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$26.27
0.0076631 Eth
$115,437,050.00
4,580,505.750 LINK
23.4127%
2
Coinbase Exchange
LINK-USD$26.14
0.0076265 Eth
$50,331,355.00
1,925,748.200 LINK
9.8432%
3
Bybit
LINK-USDT$26.06
0.0076240 Eth
$38,161,533.00
1,516,187.615 LINK
7.7498%
4
P2B
LINK-USDT$26.05
0.0076193 Eth
$25,385,859.00
974,689.780 LINK
4.9820%
5
Gate.io
LINK-USDT$26.10
0.0076333 Eth
$20,002,301.00
796,405.920 LINK
4.0707%
6
OKX
LINK-USDT$26.16
0.0076384 Eth
$18,926,045.00
747,736.970 LINK
3.8220%
7
MEXC
LINK-USDT$26.29
0.0076687 Eth
$16,266,886.00
618,859.740 LINK
3.1632%
8
DigiFinex
LINK-USDT$26.04
0.0076185 Eth
$15,530,917.00
596,366.580 LINK
3.0483%
9
HTX
LINK-USDT$26.14
0.0076324 Eth
$12,253,777.00
491,098.632 LINK
2.5102%
10
XT.COM
LINK-USDT$26.28
0.0076658 Eth
$11,532,190.00
457,572.570 LINK
2.3388%
11
Azbit
LINK-USDT$25.97
0.0075755 Eth
$10,872,539.00
432,144.994 LINK
2.2089%
12
Coinstore
LINK-USDT$25.92
0.0075751 Eth
$9,687,239.00
385,571.840 LINK
1.9708%
13
Bitunix
LINK-USDT$26.12
0.0076261 Eth
$9,578,968.00
366,826.100 LINK
1.8750%
14
Binance
LINK-USDC$26.18
0.0076573 Eth
$8,407,643.00
333,977.330 LINK
1.7071%
15
KuCoin
LINK-USDT$26.10
0.0076326 Eth
$7,960,454.00
305,056.544 LINK
1.5593%
16
Binance
LINK-FDUSD$26.00
0.0076067 Eth
$7,889,739.00
314,470.590 LINK
1.6074%
17
CoinW
LINK-USDT$25.90
0.0075687 Eth
$7,651,484.00
295,420.850 LINK
1.5100%
18
BYDFi
LINK-USDT$25.91
0.0076075 Eth
$6,367,259.00
245,727.480 LINK
1.2560%
19
LBank
LINK-USDT$26.11
0.0076247 Eth
$5,888,622.00
225,504.490 LINK
1.1526%
20
Kraken
LINK-USD$26.16
0.0076516 Eth
$5,755,660.00
220,016.818 LINK
1.1246%
21
BTSE
LINK-USDT$26.19
0.0076412 Eth
$5,464,735.00
208,632.110 LINK
1.0664%
22
LATOKEN
LINK-USDT$25.87
0.0075919 Eth
$5,436,217.00
210,166.677 LINK
1.0742%
23
Hotcoin
LINK-USDT$25.99
0.0075841 Eth
$4,918,382.00
189,222.556 LINK
0.9672%
24
Bitvavo
LINK-EUR$26.08
0.0076283 Eth
$4,480,145.00
171,781.144 LINK
0.8780%
25
QMall
LINK-USDT$25.99
0.0075882 Eth
$4,416,849.00
175,467.441 LINK
0.8969%
26
Coinbase Exchange
LINK-EUR$26.25
0.0076589 Eth
$3,850,281.00
146,654.390 LINK
0.7496%
27
FMCPAY
LINK-USDT$26.27
0.0076628 Eth
$3,760,647.00
150,078.938 LINK
0.7671%
28
Dex-Trade
LINK-USDT$25.94
0.0075899 Eth
$3,542,785.00
136,564.821 LINK
0.6980%
29
CoinEx
LINK-USDT$25.98
0.0075874 Eth
$2,591,373.00
102,994.168 LINK
0.5264%
30
Biconomy.com
LINK-USDT$26.10
0.0076220 Eth
$2,356,066.00
93,946.430 LINK
0.4802%
31
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.82
0.0075537 Eth
$1,842,600.00
71,706.371 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3665%
32
FMCPAY
LINK-ETH$25.89
0.0075992 Eth
$1,827,476.00
70,467.200 LINK
0.3602%
33
PointPay
LINK-USDT$26.14
0.0076306 Eth
$1,755,993.00
69,761.812 LINK
0.3566%
34
Coinbase Exchange
LINK-GBP$26.26
0.0076593 Eth
$1,738,618.00
66,219.210 LINK
0.3385%
35
FMCPAY
LINK-BTC$26.30
0.0076709 Eth
$1,665,450.00
66,188.000 LINK
0.3383%
36
Phemex
LINK-USDT$25.96
0.0075801 Eth
$1,311,088.00
50,498.190 LINK
0.2581%
37
tanX
LINK-USDC$26.28
0.0076747 Eth
$1,238,339.00
49,465.850 LINK
0.2528%
38
EXMO
LINK-USDT$26.27
0.0076642 Eth
$1,220,359.00
46,463.126 LINK
0.2375%
39
Bybit
LINK-USDC$26.08
0.0076285 Eth
$1,132,746.00
44,749.482 LINK
0.2287%
40
Kraken
LINK-USDT$26.09
0.0076323 Eth
$1,086,792.00
41,649.070 LINK
0.2129%
41
Binance
LINK-TRY$25.91
0.0075866 Eth
$1,016,098.00
40,541.200 LINK
0.2072%
42
BitStorage
LINK-USDT$26.19
0.0076480 Eth
$961,678.00
36,714.910 LINK
0.1877%
43
Bitbank
LINK-JPY$26.25
0.0076785 Eth
$897,902.00
34,208.835 LINK
0.1749%
44
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.90
0.0075573 Eth
$891,820.00
34,097.790 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1743%
45
Gemini
LINK-USD$26.18
0.0076573 Eth
$887,050.00
33,889.061 LINK
0.1732%
46
Trubit
LINK-USDT$25.94
0.0075742 Eth
$862,279.00
34,638.590 LINK
0.1771%
47
EarnBIT
LINK-USDT$26.07
0.0076249 Eth
$862,088.00
34,103.537 LINK
0.1743%
48
WhiteBIT
LINK-TRY$26.06
0.0076084 Eth
$791,847.00
30,388.720 LINK
0.1553%
49
itBit
LINK-USD$26.19
0.0076402 Eth
$791,160.00
30,208.474 LINK
0.1544%
50
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.94
0.0075699 Eth
$786,525.00
30,012.048 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1534%
51
Coinbase Exchange
LINK-USDT$26.18
0.0076398 Eth
$774,258.00
29,569.677 LINK
0.1511%
52
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$25.69
0.0075016 Eth
$749,159.00
60,136.437 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.3074%
53
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$26.30
0.0076790 Eth
$726,104.00
27,610.127 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1411%
54
OKX
LINK-USDC$26.32
0.0076854 Eth
$696,356.00
27,535.318 LINK
0.1407%
55
BigONE
LINK-USDT$25.95
0.0075815 Eth
$690,183.00
26,592.120 LINK
0.1359%
56
Binance
LINK-EUR$25.88
0.0075683 Eth
$676,303.00
26,838.550 LINK
0.1372%
57
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$25.94
0.0075671 Eth
$647,597.00
25,413.188 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1299%
58
QMall
LINK-USDC$25.90
0.0076002 Eth
$630,357.00
25,122.639 LINK
0.1284%
59
HashKey Exchange
LINK-USD$25.84
0.0075910 Eth
$599,832.00
24,000.825 LINK
0.1227%
60
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$25.87
0.0075684 Eth
$497,571.00
19,955.542 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1020%
61
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$26.00
0.0075855 Eth
$494,895.00
477,489.918 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.4406%
62
Coinbase Exchange
LINK-ETH$26.02
0.0075930 Eth
$431,837.00
16,594.380 LINK
0.0848%
63
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.93
0.0075642 Eth
$431,005.00
16,483.677 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0843%
64
Coinbase Exchange
LINK-BTC$26.20
0.0076446 Eth
$402,275.00
15,355.240 LINK
0.0785%
65
Kraken
LINK-GBP$26.16
0.0076504 Eth
$391,422.00
14,964.844 LINK
0.0765%
66
WhiteBIT
LINK-BTC$26.21
0.0076543 Eth
$363,552.00
13,868.390 LINK
0.0709%
67
GMO Japan
LINK-JPY$26.24
0.0076630 Eth
$348,883.00
13,293.700 LINK
0.0679%
68
BitMart
LINK-BTC$26.19
0.0076469 Eth
$294,454.00
11,243.360 LINK
0.0575%
69
Tokpie
LINK-USDT$25.54
0.0074856 Eth
$290,435.00
11,369.574 LINK
0.0581%
70
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$26.22
0.0076498 Eth
$283,015.00
11,248.295 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0575%
71
Bitci TR
LINK-TRY$25.86
0.0075989 Eth
$251,194.00
10,107.685 LINK
0.0517%
72
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$26.00
0.0075855 Eth
$250,324.00
10,047.732 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0514%
73
WhiteBIT
LINK-EUR$25.92
0.0075672 Eth
$240,193.00
9,267.090 LINK
0.0474%
74
Slex
LINK-ETH$25.94
0.0075669 Eth
$205,051.00
7,859.920 LINK
0.0402%
75
Bitkub
LINK-THB$26.24
0.0076775 Eth
$204,398.00
7,788.286 LINK
0.0398%
76
BitStorage
LINK-ETH$26.23
0.0076509 Eth
$204,166.00
7,784.650 LINK
0.0398%
77
PointPay
LINK-BTC$26.15
0.0076361 Eth
$193,687.00
7,601.023 LINK
0.0389%
78
Foxbit
LINK-BRL$26.30
0.0076738 Eth
$188,757.00
7,340.246 LINK
0.0375%
79
Nonkyc.io
LINK-BTC$26.10
0.0076144 Eth
$182,202.00
7,148.945 LINK
0.0365%
80
Hotcoin
LINK-BTC$26.13
0.0076431 Eth
$172,776.00
6,611.880 LINK
0.0338%
81
Bitso
LINK-USD$26.16
0.0076339 Eth
$164,060.00
6,271.079 LINK
0.0321%
82
Binance US
LINK-USDT$25.90
0.0075642 Eth
$156,867.00
6,057.755 LINK
0.0310%
83
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.89
0.0075582 Eth
$150,292.00
6,025.837 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0308%
84
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$26.25
0.0076590 Eth
$147,361.00
5,647.727 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0289%
85
KuCoin
LINK-USDC$26.08
0.0076285 Eth
$138,191.00
5,298.521 LINK
0.0271%
86
BYDFi
LINK-USDC$25.88
0.0075908 Eth
$137,173.00
5,299.460 LINK
0.0271%
87
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$26.06
0.0076034 Eth
$129,141.00
4,916.537 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0251%
88
Mercado Bitcoin
LINK-BRL$26.14
0.0076468 Eth
$128,840.00
4,929.036 LINK
0.0252%
89
CoinTR
LINK-TRY$26.21
0.0076440 Eth
$125,682.00
5,053.740 LINK
0.0258%
90
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$25.82
0.0075537 Eth
$104,031.00
100,757.438 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.5150%
91
KuCoin
LINK-BTC$26.08
0.0076290 Eth
$92,358.00
3,540.957 LINK
0.0181%
92
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$26.17
0.0076564 Eth
$90,863.00
86,753.210 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.4434%
93
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$26.02
0.0076126 Eth
$90,437.00
3,589.377 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0183%
94
BitMart
LINK-ETH$26.19
0.0076468 Eth
$86,969.00
3,320.840 LINK
0.0170%
95
Kanga
LINK-PLN$25.81
0.0075368 Eth
$76,379.00
0.000 LINK
0.0000%
96
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8$26.26
0.0076642 Eth
$69,913.00
2,040.850 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0104%
97
BitStorage
LINK-BTC$26.30
0.0076792 Eth
$60,135.00
2,286.500 LINK
0.0117%
98
Hotcoin
LINK-ETH$25.92
0.0076065 Eth
$51,331.00
1,980.450 LINK
0.0101%
99
BTCMarkets
LINK-AUD$25.85
0.0075995 Eth
$46,045.00
1,781.096 LINK
0.0091%
100
Dex-Trade
LINK-ETH$26.14
0.0076458 Eth
$27,244.00
1,042.400 LINK
0.0053%

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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