ETH Price: $3,710.28 (-5.64%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

726,952 ( 0.061%)

Market

Price

$25.62 @ 0.006905 ETH (-8.76%)

Onchain Market Cap

$25,620,000,000.00

Circulating Supply Market Cap

$16,043,486,495.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.00716492 LINK

Value
$0.18 ( ~4.85138449944291E-05 Eth) [0.0000%]
0x1d328a6f8a5e0da67d0643c8bccdd6fbde76bfb2
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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 23190.91% |ETH 0.0003846 1695.37%

Market

Volume (24H):$2,378,187,448.00
Market Capitalization:$16,043,486,495.00
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
Binance
LINK-USDT$25.83
0.0069780 Eth
$284,562,276.00
10,536,189.760 LINK
22.1091%
2
WhiteBIT
LINK-USDT$25.59
0.0069300 Eth
$117,613,342.00
4,596,178.350 LINK
9.6446%
3
Coinbase Exchange
LINK-USD$25.74
0.0069632 Eth
$88,489,211.00
3,438,076.410 LINK
7.2145%
4
Bitget
LINK-USDT$25.84
0.0069797 Eth
$77,715,126.00
2,879,011.792 LINK
6.0413%
5
Bybit
LINK-USDT$25.58
0.0069261 Eth
$64,318,606.00
2,375,669.749 LINK
4.9851%
6
MEXC
LINK-USDT$25.71
0.0069716 Eth
$60,343,159.00
2,346,721.000 LINK
4.9244%
7
Gate.io
LINK-USDT$25.72
0.0069528 Eth
$44,474,316.00
1,646,343.260 LINK
3.4547%
8
OKX
LINK-USDT$25.79
0.0069659 Eth
$40,445,659.00
1,497,656.157 LINK
3.1427%
9
XT.COM
LINK-USDT$25.55
0.0069192 Eth
$32,843,187.00
1,216,765.990 LINK
2.5533%
10
Binance
LINK-FDUSD$25.53
0.0069253 Eth
$28,198,635.00
1,036,669.340 LINK
2.1753%
11
Slex
LINK-USDT$25.61
0.0069352 Eth
$28,164,427.00
1,029,013.760 LINK
2.1593%
12
Coinstore
LINK-USDT$25.67
0.0069438 Eth
$22,035,212.00
813,772.140 LINK
1.7076%
13
Bitunix
LINK-USDT$25.63
0.0069328 Eth
$20,869,539.00
814,498.330 LINK
1.7091%
14
HTX
LINK-USDT$25.76
0.0069626 Eth
$20,139,669.00
739,742.945 LINK
1.5523%
15
BTSE
LINK-USDT$25.53
0.0069143 Eth
$19,296,555.00
755,918.738 LINK
1.5862%
16
CoinW
LINK-USDT$25.64
0.0069355 Eth
$18,558,233.00
723,861.130 LINK
1.5189%
17
Binance
LINK-BTC$25.57
0.0069257 Eth
$17,823,000.00
677,126.530 LINK
1.4209%
18
BYDFi
LINK-USDT$25.61
0.0069380 Eth
$15,187,259.00
592,910.610 LINK
1.2442%
19
KuCoin
LINK-USDT$25.84
0.0069791 Eth
$14,005,637.00
542,060.642 LINK
1.1375%
20
Azbit
LINK-USDT$25.52
0.0069106 Eth
$13,080,822.00
478,425.650 LINK
1.0039%
21
Kraken
LINK-USD$25.80
0.0069695 Eth
$11,960,533.00
463,546.498 LINK
0.9727%
22
QMall
LINK-USDT$25.57
0.0069252 Eth
$11,523,846.00
426,979.128 LINK
0.8960%
23
Hotcoin
LINK-USDT$25.64
0.0069410 Eth
$9,975,704.00
389,102.690 LINK
0.8165%
24
Biconomy.com
LINK-USDT$25.59
0.0069317 Eth
$9,870,412.00
363,660.400 LINK
0.7631%
25
LATOKEN
LINK-USDT$25.69
0.0069490 Eth
$9,686,377.00
377,116.308 LINK
0.7913%
26
Coinbase Exchange
LINK-EUR$25.64
0.0069383 Eth
$8,004,326.00
312,237.640 LINK
0.6552%
27
Dex-Trade
LINK-USDT$25.67
0.0069527 Eth
$7,785,394.00
303,281.715 LINK
0.6364%
28
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.57
0.0069133 Eth
$7,211,335.00
277,494.951 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5823%
29
LBank
LINK-USDT$25.70
0.0069525 Eth
$5,991,741.00
233,120.790 LINK
0.4892%
30
WhiteBIT
LINK-TRY$25.69
0.0069669 Eth
$5,461,010.00
212,599.810 LINK
0.4461%
31
Coinbase Exchange
LINK-GBP$25.63
0.0069358 Eth
$5,307,079.00
207,096.700 LINK
0.4346%
32
Coinbase Exchange
LINK-ETH$25.60
0.0069281 Eth
$5,007,650.00
195,626.980 LINK
0.4105%
33
Bitvavo
LINK-EUR$25.52
0.0069217 Eth
$4,751,866.00
186,200.529 LINK
0.3907%
34
FMCPAY
LINK-USDT$25.67
0.0069443 Eth
$4,602,280.00
169,030.797 LINK
0.3547%
35
PointPay
LINK-USDT$25.75
0.0069662 Eth
$4,539,578.00
168,225.680 LINK
0.3530%
36
EXMO
LINK-USDT$25.73
0.0069543 Eth
$4,038,177.00
156,957.186 LINK
0.3294%
37
Dcoin
LINK-USDT$25.67
0.0069443 Eth
$3,735,761.00
145,517.000 LINK
0.3054%
38
Coinbase Exchange
LINK-USDT$25.71
0.0069552 Eth
$3,646,399.00
141,815.413 LINK
0.2976%
39
WhiteBIT
LINK-BTC$25.58
0.0069231 Eth
$3,446,078.00
134,721.260 LINK
0.2827%
40
CoinEx
LINK-USDT$25.63
0.0069413 Eth
$3,417,157.00
126,140.275 LINK
0.2647%
41
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.55
0.0069071 Eth
$2,843,851.00
109,111.033 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2290%
42
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.59
0.0069176 Eth
$2,790,225.00
106,954.391 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2244%
43
Phemex
LINK-USDT$25.73
0.0069543 Eth
$2,721,858.00
105,802.820 LINK
0.2220%
44
Binance
LINK-ETH$25.66
0.0069405 Eth
$2,707,927.00
102,759.630 LINK
0.2156%
45
Kraken
LINK-EUR$25.80
0.0069700 Eth
$2,475,272.00
95,926.123 LINK
0.2013%
46
ProBit Global
LINK-USDT$25.66
0.0069421 Eth
$2,433,437.00
94,822.801 LINK
0.1990%
47
Azbit
LINK-ETH$25.59
0.0069305 Eth
$2,187,817.00
83,377.415 LINK
0.1750%
48
BigONE
LINK-USDT$25.76
0.0069675 Eth
$2,049,394.00
79,563.250 LINK
0.1670%
49
BitStorage
LINK-USDT$25.73
0.0069542 Eth
$1,941,125.00
75,451.810 LINK
0.1583%
50
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$25.63
0.0069342 Eth
$1,937,735.00
72,607.992 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1524%
51
EarnBIT
LINK-USDT$25.72
0.0069526 Eth
$1,912,552.00
70,794.575 LINK
0.1486%
52
FMCPAY
LINK-ETH$25.69
0.0069449 Eth
$1,904,424.00
72,528.880 LINK
0.1522%
53
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$25.67
0.0069373 Eth
$1,895,865.00
125,357.582 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2631%
54
Kraken
LINK-USDT$25.79
0.0069699 Eth
$1,891,937.00
73,372.101 LINK
0.1540%
55
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.53
0.0069022 Eth
$1,786,535.00
68,321.136 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1434%
56
FMCPAY
LINK-BTC$25.70
0.0069469 Eth
$1,712,914.00
64,542.350 LINK
0.1354%
57
Binance
LINK-TRY$25.67
0.0069576 Eth
$1,690,728.00
62,256.120 LINK
0.1306%
58
AscendEX (BitMax)
LINK-USDT$25.69
0.0069432 Eth
$1,673,966.00
65,168.500 LINK
0.1367%
59
OKX
LINK-USDC$25.78
0.0069644 Eth
$1,637,030.00
60,031.271 LINK
0.1260%
60
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$25.63
0.0069291 Eth
$1,585,610.00
61,100.187 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1282%
61
Binance
LINK-EUR$25.81
0.0069726 Eth
$1,569,644.00
58,437.510 LINK
0.1226%
62
BitMart
LINK-USDT$25.69
0.0069433 Eth
$1,534,192.00
59,727.280 LINK
0.1253%
63
Bitbank
LINK-JPY$25.79
0.0069761 Eth
$1,529,015.00
59,287.503 LINK
0.1244%
64
Gemini
LINK-USD$25.74
0.0069519 Eth
$1,481,492.00
57,562.876 LINK
0.1208%
65
WhiteBIT
LINK-EUR$25.53
0.0069068 Eth
$1,477,557.00
57,869.100 LINK
0.1214%
66
tanX
LINK-USDC$25.62
0.0069379 Eth
$1,440,450.00
52,372.810 LINK
0.1099%
67
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$25.68
0.0069420 Eth
$1,402,089.00
52,094.043 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1093%
68
Koinpark
LINK-USDT$25.67
0.0069461 Eth
$1,387,933.00
54,058.303 LINK
0.1134%
69
ProBit Global
LINK-BTC$25.58
0.0069260 Eth
$970,039.00
37,928.623 LINK
0.0796%
70
Slex
LINK-BTC$25.60
0.0069331 Eth
$910,521.00
34,477.800 LINK
0.0723%
71
Trubit
LINK-USDT$25.64
0.0069314 Eth
$882,056.00
32,341.860 LINK
0.0679%
72
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$25.55
0.0069071 Eth
$861,065.00
913,448.884 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.9168%
73
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.51
0.0069053 Eth
$838,765.00
31,099.214 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0653%
74
HashKey Exchange
LINK-USD$25.68
0.0069696 Eth
$805,967.00
29,711.331 LINK
0.0623%
75
itBit
LINK-USD$25.75
0.0069814 Eth
$789,455.00
30,658.452 LINK
0.0643%
76
Coinbase Exchange
LINK-BTC$25.64
0.0069362 Eth
$693,546.00
27,047.230 LINK
0.0568%
77
BitMart
LINK-BTC$25.69
0.0069447 Eth
$682,053.00
26,547.820 LINK
0.0557%
78
PointPay
LINK-BTC$25.61
0.0069336 Eth
$678,776.00
25,765.926 LINK
0.0541%
79
LATOKEN
LINK-BTC$25.68
0.0069415 Eth
$673,530.00
26,227.531 LINK
0.0550%
80
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$25.66
0.0069348 Eth
$605,439.00
23,403.320 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0491%
81
GMO Japan
LINK-JPY$25.66
0.0069427 Eth
$592,150.00
23,073.000 LINK
0.0484%
82
BitDelta
LINK-USDT$25.73
0.0069538 Eth
$567,058.00
20,925.000 LINK
0.0439%
83
Foxbit
LINK-BRL$25.68
0.0069430 Eth
$544,214.00
20,723.028 LINK
0.0435%
84
Bitkub
LINK-THB$25.69
0.0069438 Eth
$487,509.00
18,977.858 LINK
0.0398%
85
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.54
0.0069085 Eth
$468,170.00
17,874.339 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0375%
86
Slex
LINK-ETH$25.63
0.0069329 Eth
$456,171.00
17,389.780 LINK
0.0365%
87
Hotcoin
LINK-BTC$25.56
0.0069230 Eth
$433,021.00
16,940.180 LINK
0.0355%
88
BitMart
LINK-ETH$25.70
0.0069424 Eth
$419,179.00
16,309.380 LINK
0.0342%
89
Kraken
LINK-GBP$25.67
0.0069387 Eth
$406,139.00
15,821.500 LINK
0.0332%
90
Bitso
LINK-USD$25.67
0.0069442 Eth
$395,008.00
15,388.002 LINK
0.0323%
91
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$25.55
0.0069071 Eth
$325,626.00
12,078.754 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0253%
92
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.77
0.0069667 Eth
$320,361.00
11,773.220 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0247%
93
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$25.65
0.0069345 Eth
$312,907.00
328,236.968 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.6888%
94
Binance US
LINK-USDT$25.72
0.0069515 Eth
$306,410.00
11,914.821 LINK
0.0250%
95
BitStorage
LINK-ETH$25.66
0.0069425 Eth
$297,338.00
11,586.000 LINK
0.0243%
96
KuCoin
LINK-USDC$25.82
0.0069731 Eth
$295,958.00
11,464.409 LINK
0.0241%
97
BitStorage
LINK-BTC$25.67
0.0069378 Eth
$182,877.00
7,125.200 LINK
0.0150%
98
OKX
LINK-EUR$25.64
0.0069250 Eth
$109,365.00
4,090.635 LINK
0.0086%
99
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$25.73
0.0069562 Eth
$91,871.00
3,502.321 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0073%
100
Independent Reserve
LINK-AUD$25.63
0.0069271 Eth
$81,412.00
3,176.863 LINK
0.0067%

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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