ETH Price: $1,922.23 (+3.50%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

745,366 (0.00%)

Market

Price

$13.30 @ 0.006919 ETH (+7.31%)

Onchain Market Cap

$13,300,000,000.00

Circulating Supply Market Cap

$8,381,939,998.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
142.39511564 LINK

Value
$1,893.86 ( ~0.985239290735741 Eth) [0.0000%]
0x3EA1C73B53BeEc03E561d552f8653CB42e29A763
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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 11990.91% |ETH 0.0003846 1699.01%

Market

Volume (24H):$906,571,375.00
Market Capitalization:$8,381,939,998.00
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
Coinbase Exchange
LINK-USD$13.30
0.0069132 Eth
$50,103,649.00
3,768,041.590 LINK
12.8386%
2
Gate.io
LINK-USDT$13.36
0.0069468 Eth
$33,497,486.00
2,590,386.280 LINK
8.8261%
3
P2B
LINK-USDT$13.32
0.0069286 Eth
$22,350,998.00
1,677,672.240 LINK
5.7162%
4
HTX
LINK-USDT$13.36
0.0069454 Eth
$16,339,890.00
1,261,927.463 LINK
4.2997%
5
DigiFinex
LINK-USDT$13.39
0.0069572 Eth
$14,643,334.00
1,093,832.610 LINK
3.7269%
6
OKX
LINK-USDT$13.37
0.0069525 Eth
$14,116,964.00
1,088,234.475 LINK
3.7079%
7
Bybit
LINK-USDT$13.34
0.0069343 Eth
$13,769,817.00
1,060,960.968 LINK
3.6149%
8
LBank
LINK-USDT$13.31
0.0069195 Eth
$12,279,105.00
922,658.560 LINK
3.1437%
9
MEXC
LINK-EUR$13.30
0.0069155 Eth
$11,956,795.00
899,067.630 LINK
3.0633%
10
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$13.24
0.0068872 Eth
$11,666,664.00
892,986.559 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.0426%
11
Binance
LINK-USDC$13.24
0.0068937 Eth
$11,605,532.00
895,018.490 LINK
3.0495%
12
Bitget
LINK-USDT$13.38
0.0069518 Eth
$11,451,379.00
881,807.066 LINK
3.0045%
13
XT.COM
LINK-USDT$13.33
0.0069338 Eth
$11,435,188.00
883,199.590 LINK
3.0093%
14
MEXC
LINK-USDC$13.28
0.0069085 Eth
$10,958,705.00
825,151.300 LINK
2.8115%
15
Coinstore
LINK-USDT$13.37
0.0069508 Eth
$9,483,678.00
731,910.580 LINK
2.4938%
16
Hotcoin
LINK-USDT$13.23
0.0068962 Eth
$8,449,026.00
638,761.970 LINK
2.1764%
17
KuCoin
LINK-USDT$13.35
0.0069461 Eth
$7,860,069.00
588,590.713 LINK
2.0055%
18
CoinW
LINK-USDT$13.34
0.0069405 Eth
$7,720,606.00
578,652.820 LINK
1.9716%
19
Slex
LINK-USDT$13.28
0.0069030 Eth
$7,707,483.00
594,313.660 LINK
2.0250%
20
Binance
LINK-FDUSD$13.33
0.0069289 Eth
$7,556,557.00
581,378.550 LINK
1.9809%
21
Azbit
LINK-USDT$13.34
0.0069343 Eth
$6,819,710.00
526,641.747 LINK
1.7944%
22
Bitunix
LINK-USDT$13.37
0.0069546 Eth
$6,545,985.00
489,768.990 LINK
1.6688%
23
WhiteBIT
LINK-USDT$13.28
0.0069067 Eth
$6,132,870.00
461,874.490 LINK
1.5737%
24
Kraken
LINK-USD$13.35
0.0069440 Eth
$4,958,452.00
371,303.933 LINK
1.2651%
25
QMall
LINK-USDT$13.32
0.0069228 Eth
$4,739,756.00
366,076.158 LINK
1.2473%
26
Binance
LINK-BTC$13.32
0.0069283 Eth
$4,681,905.00
352,708.530 LINK
1.2018%
27
Bitvavo
LINK-EUR$13.32
0.0069249 Eth
$4,234,296.00
317,918.426 LINK
1.0832%
28
Dex-Trade
LINK-USDT$13.30
0.0069124 Eth
$3,623,185.00
272,415.560 LINK
0.9282%
29
BTSE
LINK-USDT$13.35
0.0069453 Eth
$2,992,059.00
224,083.142 LINK
0.7635%
30
Coinbase Exchange
LINK-EUR$13.30
0.0069155 Eth
$2,766,535.00
208,024.140 LINK
0.7088%
31
Hibt
LINK-USDT$13.28
0.0069135 Eth
$2,555,763.00
197,320.281 LINK
0.6723%
32
Coinbase Exchange
LINK-GBP$13.29
0.0069092 Eth
$2,165,626.00
162,987.950 LINK
0.5553%
33
FMCPAY
LINK-USDT$13.25
0.0069006 Eth
$2,048,444.00
158,316.360 LINK
0.5394%
34
Dcoin
LINK-USDT$13.33
0.0069324 Eth
$1,922,822.00
144,205.000 LINK
0.4913%
35
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.17
0.0068496 Eth
$1,816,194.00
139,616.678 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4757%
36
Biconomy.com
LINK-USDT$13.35
0.0069442 Eth
$1,696,282.00
130,747.400 LINK
0.4455%
37
CoinEx
LINK-USDT$13.25
0.0068932 Eth
$1,548,856.00
119,535.934 LINK
0.4073%
38
Tapbit
LINK-USDT$13.30
0.0069168 Eth
$1,248,724.00
96,442.830 LINK
0.3286%
39
Phemex
LINK-USDT$13.30
0.0069146 Eth
$1,230,923.00
92,575.640 LINK
0.3154%
40
FMCPAY
LINK-ETH$13.33
0.0069299 Eth
$1,218,093.00
93,329.120 LINK
0.3180%
41
FMCPAY
LINK-BTC$13.29
0.0069138 Eth
$1,058,378.00
79,641.800 LINK
0.2714%
42
EXMO
LINK-USDT$13.35
0.0069427 Eth
$1,010,848.00
75,733.465 LINK
0.2580%
43
Binance
LINK-ETH$13.25
0.0068975 Eth
$971,297.00
74,644.580 LINK
0.2543%
44
Kraken
LINK-EUR$13.34
0.0069341 Eth
$941,797.00
70,625.291 LINK
0.2406%
45
QMall
LINK-USDC$13.35
0.0069368 Eth
$911,492.00
70,265.767 LINK
0.2394%
46
BitStorage
LINK-USDT$13.30
0.0069124 Eth
$898,113.00
67,526.170 LINK
0.2301%
47
Gemini
LINK-USD$13.32
0.0069267 Eth
$897,960.00
67,410.367 LINK
0.2297%
48
BigONE
LINK-USDT$13.32
0.0069235 Eth
$854,841.00
64,169.500 LINK
0.2186%
49
Trubit
LINK-USDT$13.26
0.0069040 Eth
$807,453.00
62,318.010 LINK
0.2123%
50
OKX
LINK-USDC$13.37
0.0069545 Eth
$756,881.00
58,672.272 LINK
0.1999%
51
EarnBIT
LINK-USDT$13.35
0.0069393 Eth
$690,681.00
53,172.338 LINK
0.1812%
52
Tokpie
LINK-USDT$13.17
0.0068498 Eth
$679,256.00
51,564.917 LINK
0.1757%
53
Binance
LINK-EUR$13.30
0.0069115 Eth
$666,784.00
51,595.680 LINK
0.1758%
54
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.24
0.0068847 Eth
$537,097.00
41,159.124 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1402%
55
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$13.28
0.0069070 Eth
$522,077.00
39,978.527 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1362%
56
tanX
LINK-USDC$13.30
0.0069181 Eth
$475,184.00
36,630.680 LINK
0.1248%
57
Bybit
LINK-USDC$13.34
0.0069355 Eth
$454,906.00
35,106.475 LINK
0.1196%
58
Binance
LINK-TRY$13.28
0.0069182 Eth
$454,061.00
34,915.670 LINK
0.1190%
59
WhiteBIT
LINK-TRY$13.30
0.0069202 Eth
$426,238.00
32,039.960 LINK
0.1092%
60
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.32
0.0069281 Eth
$426,108.00
32,720.721 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1115%
61
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$13.32
0.0069263 Eth
$415,066.00
32,072.986 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1093%
62
Coinbase Exchange
LINK-USDT$13.32
0.0069272 Eth
$411,497.00
30,900.874 LINK
0.1053%
63
GMO Japan
LINK-JPY$13.30
0.0069209 Eth
$410,146.00
30,827.000 LINK
0.1050%
64
BitMart
LINK-BTC$13.30
0.0069163 Eth
$402,384.00
30,264.140 LINK
0.1031%
65
Bitbank
LINK-JPY$13.37
0.0069545 Eth
$399,524.00
29,881.687 LINK
0.1018%
66
WhiteBIT
LINK-BTC$13.31
0.0069192 Eth
$389,481.00
29,270.180 LINK
0.0997%
67
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$13.32
0.0069268 Eth
$371,675.00
27,929.565 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0952%
68
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$13.20
0.0068657 Eth
$367,860.00
28,785.981 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0981%
69
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.31
0.0069205 Eth
$364,376.00
27,905.648 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0951%
70
BitDelta
LINK-USDT$13.32
0.0069228 Eth
$291,862.00
22,671.000 LINK
0.0772%
71
XT.COM
LINK-ETH$13.29
0.0069088 Eth
$270,804.00
20,760.280 LINK
0.0707%
72
itBit
LINK-USD$13.34
0.0069376 Eth
$268,994.00
20,164.438 LINK
0.0687%
73
Hotcoin
LINK-BTC$13.32
0.0069314 Eth
$249,349.00
18,713.100 LINK
0.0638%
74
Slex
LINK-BTC$13.31
0.0069227 Eth
$249,048.00
18,764.800 LINK
0.0639%
75
Binance US
LINK-USDT$13.33
0.0069302 Eth
$221,597.00
16,628.415 LINK
0.0567%
76
BitStorage
LINK-ETH$13.29
0.0069073 Eth
$218,669.00
16,453.200 LINK
0.0561%
77
Bitso
LINK-USD$13.31
0.0069215 Eth
$214,365.00
16,101.945 LINK
0.0549%
78
bitcastle
LINK-USDT$13.33
0.0069280 Eth
$213,443.00
16,487.740 LINK
0.0562%
79
Slex
LINK-ETH$13.30
0.0069202 Eth
$205,042.00
15,703.700 LINK
0.0535%
80
PointPay
LINK-BTC$13.30
0.0069100 Eth
$179,581.00
13,539.316 LINK
0.0461%
81
WhiteBIT
LINK-EUR$13.24
0.0068848 Eth
$176,078.00
13,298.730 LINK
0.0453%
82
BitMart
LINK-ETH$13.29
0.0069107 Eth
$167,943.00
12,637.900 LINK
0.0431%
83
CoinTR
LINK-TRY$13.34
0.0069396 Eth
$155,979.00
11,993.560 LINK
0.0409%
84
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.33
0.0069308 Eth
$154,995.00
11,975.965 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0408%
85
Coinbase Exchange
LINK-BTC$13.37
0.0069484 Eth
$140,641.00
10,522.770 LINK
0.0359%
86
Kraken
LINK-GBP$13.26
0.0068991 Eth
$137,414.00
10,360.114 LINK
0.0353%
87
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$13.30
0.0069172 Eth
$135,107.00
131,302.945 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.4474%
88
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$13.17
0.0068496 Eth
$130,652.00
127,696.252 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.4351%
89
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.25
0.0068903 Eth
$119,121.00
9,072.256 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0309%
90
Bitkub
LINK-THB$13.27
0.0069016 Eth
$118,499.00
8,927.104 LINK
0.0304%
91
XT.COM
LINK-BTC$13.27
0.0069019 Eth
$116,655.00
8,857.190 LINK
0.0302%
92
Uniswap V4 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.31
0.0069208 Eth
$108,374.00
8,294.034 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0283%
93
Binance
LINK-BNB$13.29
0.0069054 Eth
$106,330.00
8,159.473 LINK
0.0278%
94
PancakeSwap (v2)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$13.37
0.0069468 Eth
$95,420.00
7,294.132 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0249%
95
Uniswap V3 (Avalanche)
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$13.12
0.0068233 Eth
$92,680.00
7,062.236 0X5947BB275C521040051D82396192181B413227A3
0.0241%
96
KuCoin
LINK-USDC$13.34
0.0069385 Eth
$88,340.00
6,622.426 LINK
0.0226%
97
Mercado Bitcoin
LINK-BRL$13.27
0.0068961 Eth
$57,059.00
4,300.037 LINK
0.0147%
98
Bittime
LINK-USDT$13.33
0.0069345 Eth
$31,114.00
2,398.960 LINK
0.0082%
99
Bittime
LINK-IDR$13.33
0.0069297 Eth
$30,270.00
2,328.240 LINK
0.0079%
100
OKX
LINK-EUR$13.33
0.0069311 Eth
$27,004.00
2,046.179 LINK
0.0070%

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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