ETH Price: $3,011.30 (-8.29%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

725,671 ( -0.021%)

Market

Price

$18.39 @ 0.006107 ETH (-8.29%)

Onchain Market Cap

$18,390,000,000.00

Circulating Supply Market Cap

$11,606,392,403.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.030337751615151689 LINK

Value
$0.56 ( ~0.000185966211367349 Eth) [0.0000%]
0x3ac27d3f88d9c84499fb73fcfcaa2553d49c4be9
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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 16618.18% |ETH 0.0003846 1487.88%

Market

Volume (24H):$1,022,769,117.00
Market Capitalization:$11,606,392,403.00
Circulating Supply:631,099,972.00 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$18.34
0.0061241 Eth
$46,993,159.00
2,562,750.660 LINK
11.8934%
2
Bitget
LINK-USDT$18.44
0.0061388 Eth
$28,697,318.00
1,519,770.138 LINK
7.0531%
3
Bybit
LINK-USDT$18.43
0.0061361 Eth
$23,985,801.00
1,272,757.920 LINK
5.9067%
4
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$18.60
0.0061351 Eth
$17,441,674.00
953,052.179 0X514910771AF9CA656AF840DFF83E8264ECF986CA
4.4230%
5
DigiFinex
LINK-USDT$18.42
0.0061326 Eth
$17,124,581.00
929,527.460 LINK
4.3138%
6
Gate.io
LINK-USDT$18.44
0.0061368 Eth
$16,313,833.00
862,017.700 LINK
4.0005%
7
KuCoin
LINK-USDT$18.44
0.0061365 Eth
$15,634,891.00
847,660.977 LINK
3.9339%
8
XT.COM
LINK-USDT$18.32
0.0061108 Eth
$14,701,068.00
779,765.240 LINK
3.6188%
9
Azbit
LINK-USDT$18.29
0.0061110 Eth
$14,656,599.00
777,062.777 LINK
3.6063%
10
OKX
LINK-USDT$18.42
0.0061314 Eth
$12,564,395.00
666,620.937 LINK
3.0937%
11
Coinstore
LINK-USDT$18.39
0.0061308 Eth
$12,462,554.00
660,470.150 LINK
3.0652%
12
CoinW
LINK-USDT$18.38
0.0061196 Eth
$10,653,918.00
579,549.850 LINK
2.6896%
13
Bitunix
LINK-USDT$18.34
0.0061254 Eth
$10,348,215.00
564,061.310 LINK
2.6177%
14
HTX
LINK-USDT$18.42
0.0061288 Eth
$9,698,709.00
512,130.082 LINK
2.3767%
15
Binance
LINK-FDUSD$18.37
0.0061278 Eth
$8,745,413.00
461,339.520 LINK
2.1410%
16
BYDFi
LINK-USDT$18.50
0.0061094 Eth
$7,972,582.00
430,998.320 LINK
2.0002%
17
Hotcoin
LINK-USDT$18.41
0.0061112 Eth
$7,520,777.00
408,587.010 LINK
1.8962%
18
LATOKEN
LINK-USDT$18.32
0.0061211 Eth
$7,241,162.00
395,303.650 LINK
1.8346%
19
LBank
LINK-USDT$18.42
0.0061272 Eth
$7,053,050.00
382,971.400 LINK
1.7773%
20
Binance
LINK-USDC$18.31
0.0061217 Eth
$7,029,884.00
373,628.700 LINK
1.7340%
21
Kraken
LINK-USD$18.41
0.0061272 Eth
$6,003,943.00
326,184.254 LINK
1.5138%
22
QMall
LINK-USDT$18.43
0.0061157 Eth
$5,920,913.00
313,566.695 LINK
1.4552%
23
BTSE
LINK-USDT$18.34
0.0061255 Eth
$4,389,690.00
239,401.129 LINK
1.1110%
24
Dex-Trade
LINK-USDT$18.32
0.0061210 Eth
$4,357,784.00
237,834.810 LINK
1.1038%
25
Binance
LINK-BTC$18.22
0.0060956 Eth
$3,700,013.00
198,285.660 LINK
0.9202%
26
FMCPAY
LINK-USDT$18.23
0.0060966 Eth
$3,232,144.00
169,295.488 LINK
0.7857%
27
CoinEx
LINK-USDT$18.31
0.0061166 Eth
$2,673,838.00
141,902.453 LINK
0.6586%
28
PointPay
LINK-USDT$18.27
0.0061090 Eth
$2,456,600.00
130,175.632 LINK
0.6041%
29
ProBit Global
LINK-USDT$18.33
0.0061255 Eth
$2,312,700.00
126,185.138 LINK
0.5856%
30
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$18.53
0.0061114 Eth
$2,174,948.00
114,250.445 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.5302%
31
Coinbase Exchange
LINK-GBP$18.36
0.0061234 Eth
$2,131,997.00
116,124.990 LINK
0.5389%
32
Bitvavo
LINK-EUR$18.41
0.0061296 Eth
$2,077,014.00
112,796.238 LINK
0.5235%
33
EXMO
LINK-USDT$18.41
0.0061269 Eth
$2,016,119.00
109,541.403 LINK
0.5084%
34
Coinbase Exchange
LINK-EUR$18.35
0.0061191 Eth
$1,874,035.00
102,146.480 LINK
0.4740%
35
Biconomy.com
LINK-USDT$18.33
0.0061224 Eth
$1,816,278.00
95,558.655 LINK
0.4435%
36
Phemex
LINK-USDT$18.35
0.0061208 Eth
$1,550,622.00
84,495.720 LINK
0.3921%
37
Bitstamp
LINK-EUR$18.43
0.0061361 Eth
$1,526,076.00
82,789.176 LINK
0.3842%
38
Coinbase Exchange
LINK-ETH$18.33
0.0061121 Eth
$1,446,343.00
78,925.000 LINK
0.3663%
39
BigONE
LINK-USDT$18.33
0.0061275 Eth
$1,298,860.00
70,864.720 LINK
0.3289%
40
FMCPAY
LINK-BTC$18.24
0.0060958 Eth
$1,265,202.00
67,160.500 LINK
0.3117%
41
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$18.63
0.0062005 Eth
$1,226,932.00
65,685.250 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3048%
42
Binance
LINK-ETH$18.38
0.0061193 Eth
$1,146,386.00
62,974.850 LINK
0.2923%
43
Kraken
LINK-USDT$18.26
0.0060800 Eth
$1,117,968.00
61,208.591 LINK
0.2841%
44
Kraken
LINK-EUR$18.42
0.0061325 Eth
$1,095,687.00
59,475.318 LINK
0.2760%
45
Coinbase Exchange
LINK-USDT$18.24
0.0060847 Eth
$1,077,970.00
59,092.843 LINK
0.2742%
46
FMCPAY
LINK-ETH$18.42
0.0061140 Eth
$1,075,029.00
59,068.800 LINK
0.2741%
47
BitStorage
LINK-USDT$18.42
0.0061153 Eth
$1,069,769.00
58,077.930 LINK
0.2695%
48
Bitstamp
LINK-USD$18.26
0.0060784 Eth
$994,627.00
54,470.243 LINK
0.2528%
49
Trubit
LINK-USDT$18.42
0.0061301 Eth
$933,445.00
48,726.450 LINK
0.2261%
50
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$18.64
0.0062079 Eth
$922,962.00
50,042.366 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2322%
51
Bitbank
LINK-JPY$18.35
0.0061202 Eth
$892,769.00
48,656.061 LINK
0.2258%
52
Bybit
LINK-USDC$18.42
0.0061308 Eth
$876,658.00
46,635.338 LINK
0.2164%
53
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$18.75
0.0062406 Eth
$861,792.00
46,304.426 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2149%
54
tanX
LINK-USDC$18.31
0.0061182 Eth
$818,051.00
42,816.100 LINK
0.1987%
55
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$18.51
0.0061633 Eth
$805,875.00
43,946.536 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2040%
56
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$18.62
0.0061495 Eth
$738,528.00
757,276.524 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
3.5144%
57
GMO Japan
LINK-JPY$18.54
0.0061395 Eth
$664,889.00
35,867.800 LINK
0.1665%
58
Binance
LINK-EUR$18.44
0.0061395 Eth
$658,762.00
35,031.870 LINK
0.1626%
59
Gemini
LINK-USD$18.41
0.0061288 Eth
$652,138.00
35,420.601 LINK
0.1644%
60
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$18.65
0.0061821 Eth
$590,770.00
31,126.955 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1445%
61
EarnBIT
LINK-USDT$18.24
0.0060951 Eth
$586,850.00
31,098.956 LINK
0.1443%
62
Nonkyc.io
LINK-USDT$18.40
0.0061248 Eth
$580,916.00
30,079.397 LINK
0.1396%
63
QMall
LINK-USDC$18.40
0.0061332 Eth
$568,650.00
30,189.441 LINK
0.1401%
64
ProBit Global
LINK-BTC$18.32
0.0061230 Eth
$518,719.00
28,311.582 LINK
0.1314%
65
itBit
LINK-USD$18.37
0.0061274 Eth
$478,470.00
26,046.261 LINK
0.1209%
66
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$18.76
0.0062058 Eth
$459,860.00
464,350.183 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.1550%
67
OKX
LINK-USDC$18.43
0.0061336 Eth
$386,846.00
20,475.861 LINK
0.0950%
68
Coinbase Exchange
LINK-BTC$18.28
0.0060857 Eth
$364,639.00
19,943.480 LINK
0.0926%
69
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$18.78
0.0061945 Eth
$342,249.00
26,820.363 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1245%
70
Binance
LINK-TRY$18.33
0.0061183 Eth
$337,048.00
17,932.540 LINK
0.0832%
71
XT.COM
LINK-ETH$18.31
0.0061065 Eth
$320,357.00
17,620.890 LINK
0.0818%
72
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$18.53
0.0061611 Eth
$310,578.00
17,165.110 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0797%
73
HashKey Exchange
LINK-USD$18.37
0.0061140 Eth
$302,130.00
16,027.062 LINK
0.0744%
74
Hotcoin
LINK-BTC$18.36
0.0061214 Eth
$283,530.00
15,442.070 LINK
0.0717%
75
bitcastle
LINK-USDT$18.30
0.0061144 Eth
$280,860.00
14,866.340 LINK
0.0690%
76
BYDFi
LINK-USDC$18.32
0.0061093 Eth
$270,710.00
14,779.100 LINK
0.0686%
77
BitDelta
LINK-USDT$18.36
0.0061143 Eth
$260,601.00
13,686.000 LINK
0.0635%
78
BitMart
LINK-BTC$18.40
0.0061234 Eth
$246,906.00
13,422.340 LINK
0.0623%
79
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$18.75
0.0062406 Eth
$242,437.00
12,598.054 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0585%
80
BitStorage
LINK-ETH$18.60
0.0061396 Eth
$227,970.00
12,253.250 LINK
0.0569%
81
Bitso
LINK-USD$18.32
0.0061237 Eth
$223,282.00
12,187.889 LINK
0.0566%
82
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$18.56
0.0061768 Eth
$214,488.00
11,684.912 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0542%
83
Binance US
LINK-USDT$18.34
0.0061321 Eth
$212,407.00
11,582.994 LINK
0.0538%
84
Slex
LINK-ETH$18.26
0.0061048 Eth
$192,425.00
10,661.520 LINK
0.0495%
85
LATOKEN
LINK-BTC$18.27
0.0061027 Eth
$191,838.00
10,498.528 LINK
0.0487%
86
Coinone
LINK-KRW$19.04
0.0063395 Eth
$186,983.00
9,818.256 LINK
0.0456%
87
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$18.47
0.0061575 Eth
$176,270.00
9,267.842 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0430%
88
KuCoin
LINK-USDC$18.46
0.0061402 Eth
$162,155.00
8,786.184 LINK
0.0408%
89
PointPay
LINK-BTC$18.39
0.0061219 Eth
$146,523.00
7,821.411 LINK
0.0363%
90
Mercado Bitcoin
LINK-BRL$18.46
0.0061421 Eth
$140,062.00
7,586.785 LINK
0.0352%
91
Bitkub
LINK-THB$18.42
0.0061415 Eth
$128,643.00
6,983.448 LINK
0.0324%
92
Kanga
LINK-PLN$18.46
0.0061570 Eth
$126,911.00
0.000 LINK
0.0000%
93
Kraken
LINK-GBP$18.41
0.0061281 Eth
$120,472.00
6,544.041 LINK
0.0304%
94
Foxbit
LINK-BRL$18.35
0.0061350 Eth
$112,171.00
6,016.377 LINK
0.0279%
95
Binance
LINK-BNB$18.26
0.0061075 Eth
$109,343.00
5,836.284 LINK
0.0271%
96
Hotcoin
LINK-ETH$18.43
0.0061182 Eth
$96,941.00
5,260.580 LINK
0.0244%
97
Binance
LINK-BRL$18.39
0.0061204 Eth
$95,869.00
5,033.380 LINK
0.0234%
98
PancakeSwap (v2)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$18.55
0.0061926 Eth
$71,893.00
3,819.214 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0177%
99
Uniswap V3 (Avalanche)
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$18.62
0.0062021 Eth
$71,843.00
4,014.807 0X5947BB275C521040051D82396192181B413227A3
0.0186%
100
Dex-Trade
LINK-ETH$18.35
0.0061189 Eth
$31,241.00
1,702.180 LINK
0.0079%

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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