ETH Price: $2,686.67 (-0.93%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

736,459 ( 0.004%)

Market

Price

$17.80 @ 0.006625 ETH (-5.59%)

Onchain Market Cap

$17,800,000,000.00

Circulating Supply Market Cap

$11,354,699,981.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
674.73302845 LINK

Value
$12,010.25 ( ~4.4703 Eth) [0.0001%]
0x0d153047e4af5b468a130fa04a6b5360d442eee5
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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 16081.82% |ETH 0.0003846 1622.57%

Market

Volume (24H):$694,846,411.00
Market Capitalization:$11,354,699,981.00
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$17.80
0.0066297 Eth
$80,376,644.00
4,488,281.540 LINK
18.6800%
2
MEXC
LINK-USDT$17.82
0.0066353 Eth
$45,480,089.00
2,552,539.650 LINK
10.6236%
3
Coinbase Exchange
LINK-USD$17.81
0.0066375 Eth
$31,279,156.00
1,756,565.180 LINK
7.3107%
4
Bybit
LINK-USDT$17.80
0.0066282 Eth
$28,123,047.00
1,567,057.492 LINK
6.5220%
5
P2B
LINK-USDT$17.80
0.0066306 Eth
$16,084,853.00
903,640.300 LINK
3.7609%
6
Kraken
LINK-USD$17.81
0.0066340 Eth
$13,685,575.00
768,287.525 LINK
3.1976%
7
Bitget
LINK-USDT$17.83
0.0066390 Eth
$12,108,518.00
676,275.153 LINK
2.8146%
8
Slex
LINK-USDT$17.76
0.0066209 Eth
$11,001,032.00
613,131.440 LINK
2.5518%
9
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$17.78
0.0066225 Eth
$10,914,153.00
604,997.639 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.5180%
10
Gate.io
LINK-USDT$17.79
0.0066268 Eth
$9,876,580.00
552,423.740 LINK
2.2992%
11
DigiFinex
LINK-USDT$17.83
0.0066393 Eth
$9,759,900.00
547,438.990 LINK
2.2784%
12
OKX
LINK-USDT$17.80
0.0066317 Eth
$9,179,298.00
511,835.303 LINK
2.1302%
13
KuCoin
LINK-USDT$17.81
0.0066331 Eth
$8,463,419.00
475,183.685 LINK
1.9777%
14
XT.COM
LINK-USDT$17.77
0.0066280 Eth
$7,973,879.00
445,221.400 LINK
1.8530%
15
MEXC
LINK-EUR$17.82
0.0066383 Eth
$7,894,996.00
442,921.760 LINK
1.8434%
16
MEXC
LINK-USDC$17.79
0.0066273 Eth
$7,393,971.00
415,733.540 LINK
1.7303%
17
Coinstore
LINK-USDT$17.75
0.0066201 Eth
$6,869,108.00
384,208.890 LINK
1.5991%
18
Binance
LINK-FDUSD$17.79
0.0066364 Eth
$6,376,475.00
355,925.660 LINK
1.4813%
19
CoinW
LINK-USDT$17.76
0.0066174 Eth
$6,325,680.00
356,099.990 LINK
1.4821%
20
Binance
LINK-USDC$17.81
0.0066375 Eth
$5,541,144.00
309,744.310 LINK
1.2891%
21
Hotcoin
LINK-USDT$17.79
0.0066271 Eth
$5,387,798.00
302,846.850 LINK
1.2604%
22
WhiteBIT
LINK-USDT$17.85
0.0066501 Eth
$4,937,617.00
276,684.540 LINK
1.1515%
23
Azbit
LINK-USDT$17.75
0.0066177 Eth
$4,795,016.00
267,709.668 LINK
1.1142%
24
Bitunix
LINK-USDT$17.77
0.0066208 Eth
$4,617,899.00
259,835.350 LINK
1.0814%
25
BYDFi
LINK-USDT$17.80
0.0066315 Eth
$4,477,794.00
251,546.240 LINK
1.0469%
26
BTSE
LINK-USDT$17.78
0.0066300 Eth
$4,171,706.00
234,587.765 LINK
0.9763%
27
LATOKEN
LINK-USDT$17.82
0.0066353 Eth
$3,796,815.00
213,093.690 LINK
0.8869%
28
Coinbase Exchange
LINK-GBP$17.81
0.0066350 Eth
$3,789,332.00
212,823.580 LINK
0.8858%
29
QMall
LINK-USDT$17.82
0.0066353 Eth
$3,309,017.00
184,703.879 LINK
0.7687%
30
Bitvavo
LINK-EUR$17.79
0.0066317 Eth
$2,906,482.00
163,364.724 LINK
0.6799%
31
FMCPAY
LINK-USDT$17.78
0.0066234 Eth
$2,729,893.00
151,745.355 LINK
0.6316%
32
Dex-Trade
LINK-USDT$17.79
0.0066311 Eth
$2,556,090.00
143,644.380 LINK
0.5978%
33
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.87
0.0066609 Eth
$2,382,699.00
132,207.578 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5502%
34
CoinEx
LINK-USDT$17.82
0.0066366 Eth
$2,257,227.00
126,119.387 LINK
0.5249%
35
Coinbase Exchange
LINK-EUR$17.78
0.0066272 Eth
$2,058,883.00
115,771.260 LINK
0.4818%
36
Binance
LINK-BTC$17.78
0.0066282 Eth
$1,823,504.00
101,782.370 LINK
0.4236%
37
Biconomy.com
LINK-USDT$17.75
0.0066170 Eth
$1,501,078.00
83,666.390 LINK
0.3482%
38
Binance
LINK-ETH$17.79
0.0066329 Eth
$1,274,112.00
70,859.410 LINK
0.2949%
39
PointPay
LINK-USDT$17.79
0.0066264 Eth
$1,209,706.00
67,618.760 LINK
0.2814%
40
FMCPAY
LINK-ETH$17.76
0.0066166 Eth
$1,191,372.00
66,093.440 LINK
0.2751%
41
FMCPAY
LINK-BTC$17.77
0.0066224 Eth
$1,165,852.00
64,691.300 LINK
0.2692%
42
Kraken
LINK-EUR$17.76
0.0066125 Eth
$997,753.00
56,193.928 LINK
0.2339%
43
Phemex
LINK-USDT$17.80
0.0066298 Eth
$848,190.00
47,646.180 LINK
0.1983%
44
EXMO
LINK-USDT$17.80
0.0066319 Eth
$847,851.00
47,640.975 LINK
0.1983%
45
tanX
LINK-USDC$17.79
0.0066287 Eth
$830,619.00
46,122.170 LINK
0.1920%
46
Trubit
LINK-USDT$17.80
0.0066297 Eth
$809,771.00
45,207.880 LINK
0.1882%
47
Gemini
LINK-USD$17.77
0.0066205 Eth
$770,078.00
43,324.511 LINK
0.1803%
48
Bitbank
LINK-JPY$17.82
0.0066383 Eth
$729,309.00
40,915.432 LINK
0.1703%
49
BigONE
LINK-USDT$17.86
0.0066592 Eth
$708,161.00
39,647.530 LINK
0.1650%
50
WhiteBIT
LINK-BTC$17.81
0.0066324 Eth
$707,565.00
39,737.540 LINK
0.1654%
51
LATOKEN
LINK-BTC$17.81
0.0066342 Eth
$704,330.00
39,544.043 LINK
0.1646%
52
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$17.75
0.0066140 Eth
$654,617.00
36,593.869 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1523%
53
BitStorage
LINK-USDT$17.75
0.0066235 Eth
$637,589.00
35,918.270 LINK
0.1495%
54
Binance
LINK-EUR$17.76
0.0066272 Eth
$632,981.00
35,221.590 LINK
0.1466%
55
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$17.81
0.0066350 Eth
$611,007.00
33,998.290 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1415%
56
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.72
0.0066079 Eth
$536,997.00
29,435.211 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1225%
57
itBit
LINK-USD$17.86
0.0066428 Eth
$525,212.00
29,407.162 LINK
0.1224%
58
OKX
LINK-USDC$17.76
0.0066167 Eth
$508,792.00
28,797.193 LINK
0.1199%
59
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.75
0.0066140 Eth
$506,292.00
28,093.599 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1169%
60
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$17.78
0.0066230 Eth
$491,042.00
51,752.608 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2154%
61
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$17.75
0.0066140 Eth
$476,437.00
482,290.864 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.0073%
62
QMall
LINK-USDC$17.80
0.0066282 Eth
$457,813.00
25,605.856 LINK
0.1066%
63
EarnBIT
LINK-USDT$17.74
0.0066124 Eth
$437,022.00
24,385.041 LINK
0.1015%
64
Binance
LINK-TRY$17.84
0.0066454 Eth
$422,886.00
23,615.550 LINK
0.0983%
65
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$17.74
0.0066151 Eth
$416,666.00
23,329.853 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0971%
66
Bybit
LINK-USDC$17.78
0.0066231 Eth
$364,046.00
20,254.015 LINK
0.0843%
67
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.78
0.0066257 Eth
$351,633.00
19,475.277 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0811%
68
Coinbase Exchange
LINK-USDT$17.90
0.0066698 Eth
$350,161.00
19,563.365 LINK
0.0814%
69
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.79
0.0066322 Eth
$308,079.00
17,053.066 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0710%
70
BitDelta
LINK-USDT$17.81
0.0066346 Eth
$293,922.00
16,376.000 LINK
0.0682%
71
BitStorage
LINK-ETH$17.76
0.0066206 Eth
$280,477.00
15,794.450 LINK
0.0657%
72
Slex
LINK-ETH$17.75
0.0066175 Eth
$262,703.00
14,606.820 LINK
0.0608%
73
BitMart
LINK-BTC$17.79
0.0066300 Eth
$249,518.00
14,028.340 LINK
0.0584%
74
GMO Japan
LINK-JPY$17.82
0.0066397 Eth
$244,888.00
13,742.700 LINK
0.0572%
75
Binance US
LINK-USDT$17.77
0.0066256 Eth
$238,159.00
13,399.983 LINK
0.0558%
76
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.77
0.0066173 Eth
$234,948.00
13,119.053 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0546%
77
Bitbegin
LINK-USDT$17.80
0.0066288 Eth
$229,167.00
12,765.001 LINK
0.0531%
78
Hotcoin
LINK-BTC$17.80
0.0066298 Eth
$191,800.00
10,774.180 LINK
0.0448%
79
CoinTR
LINK-TRY$17.82
0.0066434 Eth
$185,110.00
10,313.850 LINK
0.0429%
80
Bitci TR
LINK-TRY$17.89
0.0066657 Eth
$182,882.00
10,168.080 LINK
0.0423%
81
BYDFi
LINK-USDC$17.78
0.0066278 Eth
$176,956.00
9,954.500 LINK
0.0414%
82
bitcastle
LINK-USDT$17.81
0.0066346 Eth
$165,222.00
9,232.340 LINK
0.0384%
83
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$17.85
0.0066568 Eth
$148,091.00
8,220.429 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0342%
84
Kraken
LINK-ETH$17.81
0.0066342 Eth
$146,178.00
8,205.944 LINK
0.0342%
85
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.76
0.0066185 Eth
$145,658.00
8,122.384 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0338%
86
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$17.79
0.0066303 Eth
$128,173.00
7,128.484 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0297%
87
KuCoin
LINK-USDC$17.80
0.0066307 Eth
$99,610.00
5,594.670 LINK
0.0233%
88
Bitso
LINK-USD$17.78
0.0066314 Eth
$97,232.00
5,468.801 LINK
0.0228%
89
Uniswap V4 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$17.78
0.0066252 Eth
$80,518.00
81,613.795 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.3397%
90
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$17.87
0.0066588 Eth
$76,781.00
77,124.399 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.3210%
91
BTCMarkets
LINK-AUD$17.82
0.0066373 Eth
$76,060.00
4,269.126 LINK
0.0178%
92
PointPay
LINK-BTC$17.79
0.0066261 Eth
$73,001.00
4,075.701 LINK
0.0170%
93
BitMart
LINK-ETH$17.78
0.0066268 Eth
$70,381.00
3,958.840 LINK
0.0165%
94
Binance
LINK-BNB$17.76
0.0066124 Eth
$66,799.00
3,745.685 LINK
0.0156%
95
Hotcoin
LINK-ETH$17.78
0.0066234 Eth
$53,824.00
3,027.160 LINK
0.0126%
96
Binance
LINK-BRL$17.84
0.0066508 Eth
$52,074.00
2,888.260 LINK
0.0120%
97
Independent Reserve
LINK-AUD$17.75
0.0066140 Eth
$50,391.00
2,839.130 LINK
0.0118%
98
KuCoin
LINK-BTC$17.78
0.0066201 Eth
$43,966.00
2,473.345 LINK
0.0103%
99
Indodax
LINK-IDR$17.80
0.0066348 Eth
$42,402.00
2,382.682 LINK
0.0099%
100
Dex-Trade
LINK-ETH$17.82
0.0066355 Eth
$36,790.00
2,064.870 LINK
0.0086%

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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