ETH Price: $1,877.35 (-3.86%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

745,551 ( 0.025%)

Market

Price

$13.16 @ 0.007010 ETH (-0.79%)

Onchain Market Cap

$13,160,000,000.00

Circulating Supply Market Cap

$8,353,059,037.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
58.57326269 LINK

Value
$770.82 ( ~0.410589306917029 Eth) [0.0000%]
0xa789e3bf25cbab2befdf6626b12e98c1035e678f
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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 11863.64% |ETH 0.0003846 1722.67%

Market

Volume (24H):$729,731,160.00
Market Capitalization:$8,353,059,037.00
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$13.18
0.0070109 Eth
$87,870,141.00
6,639,935.140 LINK
19.6831%
2
Coinbase Exchange
LINK-USD$13.12
0.0069948 Eth
$43,066,730.00
3,283,526.260 LINK
9.7335%
3
MEXC
LINK-USDT$13.09
0.0069949 Eth
$33,032,693.00
2,524,020.430 LINK
7.4821%
4
Gate.io
LINK-USDT$13.16
0.0069995 Eth
$17,404,822.00
1,313,864.540 LINK
3.8948%
5
P2B
LINK-USDT$13.14
0.0070059 Eth
$16,894,640.00
1,285,829.460 LINK
3.8117%
6
Ourbit
LINK-USDT$13.10
0.0070035 Eth
$14,157,330.00
1,069,209.320 LINK
3.1695%
7
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$13.11
0.0069721 Eth
$13,549,729.00
1,037,852.163 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.0766%
8
HTX
LINK-USDT$13.16
0.0070028 Eth
$13,378,208.00
1,012,773.393 LINK
3.0022%
9
OKX
LINK-USDT$13.17
0.0070089 Eth
$12,222,493.00
923,545.696 LINK
2.7377%
10
Binance
LINK-USDC$13.03
0.0069869 Eth
$11,861,020.00
896,727.850 LINK
2.6582%
11
Bybit
LINK-USDT$13.17
0.0070045 Eth
$11,424,343.00
859,613.869 LINK
2.5482%
12
DigiFinex
LINK-USDT$13.17
0.0070062 Eth
$11,066,105.00
840,051.420 LINK
2.4902%
13
LBank
LINK-USDT$13.18
0.0070113 Eth
$9,321,695.00
707,471.020 LINK
2.0972%
14
MEXC
LINK-EUR$13.15
0.0069960 Eth
$8,871,089.00
674,488.150 LINK
1.9994%
15
XT.COM
LINK-USDT$13.12
0.0069967 Eth
$8,845,680.00
668,592.940 LINK
1.9819%
16
Bitget
LINK-USDT$13.16
0.0070002 Eth
$8,653,586.00
652,367.559 LINK
1.9339%
17
MEXC
LINK-USDC$13.12
0.0070014 Eth
$8,170,121.00
622,894.690 LINK
1.8465%
18
Slex
LINK-USDT$13.11
0.0070174 Eth
$7,965,141.00
603,491.380 LINK
1.7890%
19
KuCoin
LINK-USDT$13.17
0.0070032 Eth
$7,002,515.00
531,868.931 LINK
1.5767%
20
WhiteBIT
LINK-USDT$13.07
0.0069529 Eth
$6,920,624.00
529,382.810 LINK
1.5693%
21
Coinstore
LINK-USDT$13.12
0.0069999 Eth
$6,772,335.00
511,410.070 LINK
1.5160%
22
Hotcoin
LINK-USDT$13.11
0.0069914 Eth
$6,647,104.00
507,115.650 LINK
1.5033%
23
Binance
LINK-FDUSD$13.16
0.0069975 Eth
$6,524,293.00
493,655.940 LINK
1.4634%
24
CoinW
LINK-USDT$13.06
0.0069914 Eth
$6,129,571.00
469,277.930 LINK
1.3911%
25
Azbit
LINK-USDT$13.14
0.0070068 Eth
$5,280,910.00
399,105.338 LINK
1.1831%
26
Bitunix
LINK-USDT$13.12
0.0070057 Eth
$4,980,434.00
379,620.240 LINK
1.1253%
27
Bitvavo
LINK-EUR$13.14
0.0070092 Eth
$4,083,774.00
310,731.079 LINK
0.9211%
28
QMall
LINK-USDT$13.06
0.0069872 Eth
$3,402,621.00
257,410.129 LINK
0.7631%
29
Kraken
LINK-USD$13.16
0.0070018 Eth
$3,022,817.00
229,640.994 LINK
0.6807%
30
Dex-Trade
LINK-USDT$13.13
0.0070084 Eth
$2,755,164.00
209,845.070 LINK
0.6221%
31
BTSE
LINK-USDT$13.05
0.0069811 Eth
$2,470,943.00
189,386.867 LINK
0.5614%
32
Coinbase Exchange
LINK-EUR$13.12
0.0069961 Eth
$2,417,602.00
184,289.820 LINK
0.5463%
33
Hibt
LINK-USDT$13.12
0.0069988 Eth
$2,201,645.00
166,369.315 LINK
0.4932%
34
FMCPAY
LINK-USDT$13.13
0.0070005 Eth
$2,099,236.00
159,573.844 LINK
0.4730%
35
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.06
0.0069466 Eth
$1,886,138.00
146,306.964 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4337%
36
Dcoin
LINK-USDT$13.14
0.0070059 Eth
$1,803,315.00
137,248.000 LINK
0.4069%
37
AscendEX (BitMax)
LINK-USDT$13.11
0.0069713 Eth
$1,739,850.00
132,753.500 LINK
0.3935%
38
Biconomy.com
LINK-USDT$13.13
0.0070023 Eth
$1,556,079.00
117,769.750 LINK
0.3491%
39
FMCPAY
LINK-ETH$13.14
0.0069900 Eth
$1,242,046.00
95,584.960 LINK
0.2833%
40
CoinEx
LINK-USDT$13.15
0.0069964 Eth
$1,231,272.00
92,783.495 LINK
0.2750%
41
Coinbase Exchange
LINK-GBP$13.18
0.0070107 Eth
$1,202,883.00
91,265.870 LINK
0.2705%
42
FMCPAY
LINK-BTC$13.03
0.0069751 Eth
$1,107,093.00
84,642.500 LINK
0.2509%
43
Tapbit
LINK-USDT$13.09
0.0069949 Eth
$1,052,374.00
79,695.800 LINK
0.2362%
44
Phemex
LINK-USDT$13.13
0.0070007 Eth
$984,039.00
74,965.300 LINK
0.2222%
45
Binance
LINK-ETH$13.13
0.0069837 Eth
$940,814.00
72,003.170 LINK
0.2134%
46
EXMO
LINK-USDT$13.13
0.0069891 Eth
$880,948.00
67,086.006 LINK
0.1989%
47
Trubit
LINK-USDT$13.13
0.0070034 Eth
$842,076.00
63,874.080 LINK
0.1893%
48
Gemini
LINK-USD$13.18
0.0070088 Eth
$734,237.00
55,716.899 LINK
0.1652%
49
BitStorage
LINK-USDT$13.10
0.0070003 Eth
$707,765.00
54,038.870 LINK
0.1602%
50
BigONE
LINK-USDT$13.22
0.0070329 Eth
$679,806.00
51,409.610 LINK
0.1524%
51
LATOKEN
LINK-BTC$13.06
0.0070039 Eth
$623,825.00
47,766.575 LINK
0.1416%
52
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.14
0.0069929 Eth
$556,996.00
42,824.703 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1269%
53
EarnBIT
LINK-USDT$13.06
0.0069824 Eth
$545,784.00
41,214.197 LINK
0.1222%
54
tanX
LINK-USDC$13.06
0.0069860 Eth
$516,879.00
39,186.590 LINK
0.1162%
55
Bitbank
LINK-JPY$13.09
0.0069805 Eth
$502,582.00
38,396.720 LINK
0.1138%
56
Bybit
LINK-USDC$13.13
0.0069853 Eth
$499,489.00
37,759.555 LINK
0.1119%
57
Binance
LINK-TRY$13.14
0.0069895 Eth
$491,284.00
36,936.170 LINK
0.1095%
58
Binance
LINK-EUR$13.17
0.0070067 Eth
$454,907.00
34,338.820 LINK
0.1018%
59
Coinbase Exchange
LINK-USDT$13.04
0.0069368 Eth
$449,567.00
34,486.238 LINK
0.1022%
60
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$13.13
0.0069889 Eth
$432,273.00
32,400.004 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0960%
61
BitMart
LINK-BTC$13.14
0.0069885 Eth
$384,026.00
29,226.060 LINK
0.0866%
62
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$13.14
0.0069929 Eth
$380,181.00
28,685.408 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0850%
63
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.04
0.0069405 Eth
$374,711.00
28,835.630 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0855%
64
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.12
0.0069825 Eth
$344,219.00
26,453.207 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0784%
65
OKX
LINK-USDC$13.15
0.0069987 Eth
$322,988.00
24,437.980 LINK
0.0724%
66
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$13.12
0.0069847 Eth
$310,828.00
23,721.758 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0703%
67
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.07
0.0069562 Eth
$306,063.00
23,495.773 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0696%
68
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$13.12
0.0069847 Eth
$283,849.00
21,532.517 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0638%
69
XT.COM
LINK-ETH$13.16
0.0070019 Eth
$263,526.00
20,131.160 LINK
0.0597%
70
BitDelta
LINK-USDT$13.18
0.0070098 Eth
$240,184.00
18,178.000 LINK
0.0539%
71
itBit
LINK-USD$13.16
0.0070000 Eth
$239,936.00
18,232.192 LINK
0.0540%
72
WhiteBIT
LINK-TRY$13.18
0.0070104 Eth
$221,787.00
16,826.140 LINK
0.0499%
73
BitStorage
LINK-ETH$13.13
0.0069817 Eth
$219,896.00
16,751.180 LINK
0.0497%
74
Slex
LINK-ETH$13.10
0.0070101 Eth
$212,874.00
16,431.010 LINK
0.0487%
75
Hotcoin
LINK-BTC$13.13
0.0069888 Eth
$193,983.00
14,769.810 LINK
0.0438%
76
CoinTR
LINK-TRY$13.15
0.0069961 Eth
$170,819.00
12,934.990 LINK
0.0383%
77
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.12
0.0069768 Eth
$170,402.00
12,818.927 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0380%
78
Bitso
LINK-USD$13.16
0.0070026 Eth
$161,193.00
12,244.247 LINK
0.0363%
79
bitcastle
LINK-USDT$13.09
0.0069973 Eth
$159,116.00
12,051.120 LINK
0.0357%
80
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$13.13
0.0069897 Eth
$147,007.00
148,141.731 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.4391%
81
WhiteBIT
LINK-BTC$13.12
0.0069797 Eth
$141,492.00
10,781.780 LINK
0.0320%
82
Kraken
LINK-GBP$13.05
0.0069430 Eth
$136,412.00
10,456.965 LINK
0.0310%
83
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$13.12
0.0069846 Eth
$135,081.00
135,152.636 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.4006%
84
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.22
0.0070323 Eth
$132,003.00
9,943.378 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0295%
85
Bitci TR
LINK-TRY$13.12
0.0070349 Eth
$126,796.00
9,594.540 LINK
0.0284%
86
Uniswap V3 (Avalanche)
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$13.37
0.0071181 Eth
$121,991.00
8,806.574 0X5947BB275C521040051D82396192181B413227A3
0.0261%
87
Binance US
LINK-USDT$13.04
0.0069535 Eth
$121,270.00
9,301.914 LINK
0.0276%
88
Bitbegin
LINK-USDT$13.07
0.0069748 Eth
$118,027.00
8,956.266 LINK
0.0265%
89
Uniswap V4 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.04
0.0069420 Eth
$117,949.00
9,117.285 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0270%
90
PointPay
LINK-BTC$13.07
0.0070051 Eth
$107,666.00
8,243.151 LINK
0.0244%
91
WhiteBIT
LINK-EUR$13.06
0.0069815 Eth
$94,224.00
7,212.510 LINK
0.0214%
92
LFJ
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$13.17
0.0070077 Eth
$84,605.00
6,201.888 0X5947BB275C521040051D82396192181B413227A3
0.0184%
93
KuCoin
LINK-USDC$13.13
0.0069838 Eth
$79,841.00
6,081.070 LINK
0.0180%
94
Bitkub
LINK-THB$13.12
0.0069957 Eth
$67,056.00
5,111.037 LINK
0.0152%
95
Coinbase Exchange
LINK-BTC$13.10
0.0069849 Eth
$54,113.00
4,132.200 LINK
0.0122%
96
Bitcointry
LINK-USDT$13.12
0.0069978 Eth
$37,800.00
2,864.112 LINK
0.0085%
97
Bittime
LINK-USDT$13.11
0.0070083 Eth
$31,273.00
2,370.040 LINK
0.0070%
98
Bittime
LINK-IDR$13.16
0.0070171 Eth
$30,436.00
2,300.370 LINK
0.0068%
99
Backpack Exchange
LINK-USDC$13.05
0.0069427 Eth
$29,211.00
2,190.892 LINK
0.0065%
100
OKX
LINK-EUR$13.19
0.0070189 Eth
$26,697.00
2,003.263 LINK
0.0059%

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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