ETH Price: $3,061.71 (-7.44%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

730,998 ( 0.011%)

Market

Price

$22.55 @ 0.007365 ETH (-10.74%)

Onchain Market Cap

$22,550,000,000.00

Circulating Supply Market Cap

$14,339,358,346.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0xc765f5944c1c3ffa36703277821548af1301a7b0
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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 20400% |ETH 0.0003846 1814.98%

Market

Volume (24H):$1,270,353,316.00
Market Capitalization:$14,339,358,346.00
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$22.45
0.0073409 Eth
$184,373,208.00
7,681,572.700 LINK
23.3968%
2
Coinbase Exchange
LINK-USD$22.51
0.0073320 Eth
$77,975,989.00
3,463,906.060 LINK
10.5505%
3
Bybit
LINK-USDT$22.45
0.0073260 Eth
$62,545,564.00
2,591,802.187 LINK
7.8942%
4
OKX
LINK-USDT$22.44
0.0073231 Eth
$26,138,319.00
1,087,475.016 LINK
3.3123%
5
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$22.46
0.0073198 Eth
$25,722,622.00
1,106,693.299 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.3708%
6
Gate.io
LINK-USDT$22.49
0.0073391 Eth
$23,422,408.00
978,425.720 LINK
2.9801%
7
DigiFinex
LINK-USDT$22.44
0.0073273 Eth
$21,808,333.00
971,895.050 LINK
2.9602%
8
Azbit
LINK-USDT$22.59
0.0073555 Eth
$18,366,235.00
765,608.194 LINK
2.3319%
9
XT.COM
LINK-USDT$22.52
0.0073336 Eth
$18,230,652.00
759,111.170 LINK
2.3121%
10
MEXC
LINK-USDT$22.56
0.0073459 Eth
$17,746,332.00
786,631.100 LINK
2.3959%
11
KuCoin
LINK-USDT$22.48
0.0073399 Eth
$16,599,281.00
738,258.238 LINK
2.2486%
12
Coinstore
LINK-USDT$22.44
0.0073357 Eth
$15,374,328.00
638,215.210 LINK
1.9439%
13
HTX
LINK-USDT$22.47
0.0073341 Eth
$14,914,448.00
615,668.784 LINK
1.8752%
14
Binance
LINK-FDUSD$22.43
0.0073340 Eth
$14,693,752.00
605,800.630 LINK
1.8452%
15
Bitunix
LINK-USDT$22.49
0.0073289 Eth
$13,832,149.00
614,829.740 LINK
1.8727%
16
Kraken
LINK-USD$22.51
0.0073471 Eth
$13,815,013.00
613,601.328 LINK
1.8689%
17
Binance
LINK-USDC$22.46
0.0073445 Eth
$12,932,735.00
537,755.590 LINK
1.6379%
18
WhiteBIT
LINK-USDT$22.43
0.0073189 Eth
$10,958,142.00
488,590.190 LINK
1.4882%
19
CoinW
LINK-USDT$22.44
0.0073218 Eth
$10,769,396.00
479,828.230 LINK
1.4615%
20
BYDFi
LINK-USDT$22.45
0.0073170 Eth
$9,647,642.00
429,732.360 LINK
1.3089%
21
LATOKEN
LINK-USDT$22.45
0.0073170 Eth
$9,072,147.00
404,098.229 LINK
1.2308%
22
LBank
LINK-USDT$22.55
0.0073433 Eth
$8,497,263.00
376,784.500 LINK
1.1476%
23
Bitget
LINK-USDT$22.48
0.0073371 Eth
$7,917,590.00
331,090.745 LINK
1.0084%
24
BTSE
LINK-USDT$22.50
0.0073309 Eth
$7,784,040.00
345,976.550 LINK
1.0538%
25
Hotcoin
LINK-USDT$22.50
0.0073314 Eth
$7,669,318.00
340,901.970 LINK
1.0383%
26
QMall
LINK-USDT$22.50
0.0073309 Eth
$7,615,253.00
317,653.257 LINK
0.9675%
27
Coinbase Exchange
LINK-EUR$22.52
0.0073339 Eth
$7,035,931.00
312,443.940 LINK
0.9517%
28
Bitvavo
LINK-EUR$22.54
0.0073401 Eth
$5,929,921.00
263,096.096 LINK
0.8013%
29
Dex-Trade
LINK-USDT$22.46
0.0073175 Eth
$5,234,905.00
233,102.221 LINK
0.7100%
30
FMCPAY
LINK-USDT$22.59
0.0073499 Eth
$5,220,461.00
214,023.348 LINK
0.6519%
31
CoinEx
LINK-USDT$22.41
0.0073291 Eth
$4,178,844.00
171,823.563 LINK
0.5233%
32
Biconomy.com
LINK-USDT$22.53
0.0073363 Eth
$3,230,601.00
133,349.900 LINK
0.4062%
33
Coinbase Exchange
LINK-GBP$22.48
0.0073257 Eth
$3,139,756.00
139,653.000 LINK
0.4254%
34
PointPay
LINK-USDT$22.49
0.0073282 Eth
$2,869,516.00
119,074.597 LINK
0.3627%
35
WhiteBIT
LINK-BTC$22.44
0.0073220 Eth
$2,506,494.00
111,709.420 LINK
0.3402%
36
WhiteBIT
LINK-TRY$22.49
0.0073384 Eth
$2,235,015.00
99,386.930 LINK
0.3027%
37
Binance
LINK-ETH$22.53
0.0073476 Eth
$2,227,344.00
95,533.170 LINK
0.2910%
38
Bitbank
LINK-JPY$22.67
0.0073839 Eth
$2,105,811.00
92,879.745 LINK
0.2829%
39
Kraken
LINK-USDT$22.49
0.0073384 Eth
$2,039,054.00
90,672.477 LINK
0.2762%
40
Kraken
LINK-EUR$22.51
0.0073459 Eth
$1,935,152.00
85,964.972 LINK
0.2618%
41
FMCPAY
LINK-BTC$22.55
0.0073452 Eth
$1,813,136.00
76,600.000 LINK
0.2333%
42
FMCPAY
LINK-ETH$22.57
0.0073508 Eth
$1,772,625.00
75,936.320 LINK
0.2313%
43
Phemex
LINK-USDT$22.48
0.0073372 Eth
$1,693,854.00
75,361.480 LINK
0.2295%
44
OKX
LINK-USDC$22.46
0.0073285 Eth
$1,455,395.00
59,218.286 LINK
0.1804%
45
BigONE
LINK-USDT$22.43
0.0073241 Eth
$1,439,899.00
64,198.390 LINK
0.1955%
46
WhiteBIT
LINK-EUR$22.52
0.0073491 Eth
$1,341,248.00
59,555.850 LINK
0.1814%
47
BitStorage
LINK-USDT$22.54
0.0073392 Eth
$1,323,701.00
58,720.940 LINK
0.1789%
48
Binance
LINK-TRY$22.56
0.0073608 Eth
$1,280,988.00
52,329.530 LINK
0.1594%
49
tanX
LINK-USDC$22.59
0.0073528 Eth
$1,259,085.00
51,174.590 LINK
0.1559%
50
EarnBIT
LINK-USDT$22.56
0.0073467 Eth
$1,252,411.00
51,989.241 LINK
0.1584%
51
Binance
LINK-EUR$22.58
0.0073648 Eth
$1,177,568.00
48,672.020 LINK
0.1482%
52
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.59
0.0073722 Eth
$1,170,805.00
50,159.808 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1528%
53
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$22.42
0.0073047 Eth
$1,170,485.00
48,355.625 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1473%
54
Bybit
LINK-USDC$22.50
0.0073408 Eth
$1,109,427.00
46,064.906 LINK
0.1403%
55
Gemini
LINK-USD$22.52
0.0073478 Eth
$1,081,476.00
48,030.016 LINK
0.1463%
56
GMO Japan
LINK-JPY$22.48
0.0073183 Eth
$1,044,335.00
46,460.500 LINK
0.1415%
57
QMall
LINK-USDC$22.49
0.0073254 Eth
$1,009,838.00
42,003.409 LINK
0.1279%
58
EXMO
LINK-USDT$22.45
0.0073245 Eth
$998,892.00
44,489.391 LINK
0.1355%
59
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$22.51
0.0073458 Eth
$990,868.00
43,227.316 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1317%
60
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$22.45
0.0073278 Eth
$977,721.00
40,859.452 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1245%
61
Trubit
LINK-USDT$22.46
0.0073204 Eth
$951,813.00
39,171.330 LINK
0.1193%
62
HashKey Exchange
LINK-USD$22.63
0.0073861 Eth
$923,562.00
38,251.437 LINK
0.1165%
63
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$22.37
0.0072902 Eth
$868,753.00
37,263.966 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1135%
64
Coinbase Exchange
LINK-USDT$22.49
0.0073231 Eth
$714,079.00
31,751.047 LINK
0.0967%
65
itBit
LINK-USD$22.52
0.0073349 Eth
$701,329.00
31,142.486 LINK
0.0949%
66
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.56
0.0073508 Eth
$673,069.00
28,646.813 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0873%
67
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$22.59
0.0073722 Eth
$672,817.00
724,946.436 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.2081%
68
LATOKEN
LINK-BTC$22.57
0.0073493 Eth
$630,359.00
27,928.644 LINK
0.0851%
69
XT.COM
LINK-ETH$22.58
0.0073528 Eth
$625,683.00
26,800.170 LINK
0.0816%
70
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.51
0.0073455 Eth
$528,353.00
22,655.575 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0690%
71
BitStorage
LINK-ETH$22.56
0.0073474 Eth
$490,518.00
21,744.460 LINK
0.0662%
72
Coinbase Exchange
LINK-ETH$22.56
0.0073471 Eth
$440,786.00
19,538.940 LINK
0.0595%
73
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$22.59
0.0073722 Eth
$410,500.00
16,853.989 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0513%
74
Slex
LINK-ETH$22.55
0.0073427 Eth
$398,150.00
17,055.280 LINK
0.0519%
75
BitDelta
LINK-USDT$22.44
0.0073365 Eth
$351,786.00
14,542.000 LINK
0.0443%
76
Coinbase Exchange
LINK-BTC$22.49
0.0073303 Eth
$346,761.00
15,416.040 LINK
0.0470%
77
bitcastle
LINK-USDT$22.56
0.0073466 Eth
$342,719.00
14,258.260 LINK
0.0434%
78
Kraken
LINK-GBP$22.48
0.0073366 Eth
$337,014.00
14,990.101 LINK
0.0457%
79
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$22.62
0.0073670 Eth
$319,301.00
13,010.105 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0396%
80
KuCoin
LINK-USDC$22.60
0.0073785 Eth
$315,142.00
13,942.636 LINK
0.0425%
81
Hotcoin
LINK-BTC$22.50
0.0073312 Eth
$304,082.00
13,516.850 LINK
0.0412%
82
BitMart
LINK-BTC$22.48
0.0073269 Eth
$268,109.00
11,926.140 LINK
0.0363%
83
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$22.46
0.0073198 Eth
$261,465.00
10,735.342 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0327%
84
Bitkub
LINK-THB$22.70
0.0073913 Eth
$259,387.00
11,425.653 LINK
0.0348%
85
BYDFi
LINK-USDC$22.44
0.0073340 Eth
$248,484.00
11,075.360 LINK
0.0337%
86
PointPay
LINK-BTC$22.50
0.0073312 Eth
$235,979.00
10,016.886 LINK
0.0305%
87
Mercado Bitcoin
LINK-BRL$22.53
0.0073570 Eth
$213,620.00
9,481.664 LINK
0.0289%
88
KuCoin
LINK-BTC$22.47
0.0073363 Eth
$195,711.00
8,708.520 LINK
0.0265%
89
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$22.50
0.0073391 Eth
$188,262.00
8,077.312 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0246%
90
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$22.41
0.0073033 Eth
$183,290.00
197,908.843 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.6028%
91
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$22.50
0.0073417 Eth
$169,293.00
7,230.170 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0220%
92
Binance US
LINK-USDT$22.59
0.0073582 Eth
$164,664.00
7,287.816 LINK
0.0222%
93
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$22.62
0.0073674 Eth
$156,730.00
6,712.337 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0204%
94
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$22.55
0.0073474 Eth
$154,754.00
6,582.820 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0201%
95
Bitso
LINK-USD$22.58
0.0073758 Eth
$146,913.00
6,505.460 LINK
0.0198%
96
CoinTR
LINK-TRY$22.54
0.0073398 Eth
$139,146.00
5,719.030 LINK
0.0174%
97
Foxbit
LINK-BRL$22.40
0.0073095 Eth
$93,453.00
3,928.751 LINK
0.0120%
98
Coins.ph
LINK-PHP$22.69
0.0073881 Eth
$72,096.00
3,043.484 LINK
0.0093%
99
Dex-Trade
LINK-ETH$22.48
0.0073259 Eth
$65,835.00
2,928.160 LINK
0.0089%
100
OKX
LINK-EUR$22.53
0.0073529 Eth
$22,673.00
961.323 LINK
0.0029%

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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