ETH Price: $3,388.67 (+1.59%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

726,766 ( 0.028%)

Market

Price

$23.93 @ 0.007062 ETH (+3.13%)

Onchain Market Cap

$23,930,000,000.00

Circulating Supply Market Cap

$15,098,825,110.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
132.411741826020258261 LINK

Value
$3,168.61 ( ~0.935059786202052 Eth) [0.0000%]
0xce68976926d682d11087824b3d477335003f8f7f
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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 21654.55% |ETH 0.0003846 1736.19%

Market

Volume (24H):$1,792,655,386.00
Market Capitalization:$15,098,825,110.00
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
Binance
LINK-USDT$23.85
0.0070338 Eth
$204,349,991.00
8,651,024.210 LINK
20.9787%
2
Coinbase Exchange
LINK-USD$23.87
0.0070391 Eth
$94,544,833.00
3,961,486.320 LINK
9.6066%
3
MEXC
LINK-USDT$23.89
0.0070457 Eth
$52,250,585.00
2,187,277.960 LINK
5.3041%
4
Bitget
LINK-USDT$23.85
0.0070347 Eth
$45,490,005.00
1,932,501.091 LINK
4.6863%
5
P2B
LINK-USDT$24.18
0.0071058 Eth
$42,908,674.00
1,774,793.160 LINK
4.3039%
6
Bybit
LINK-USDT$23.86
0.0070365 Eth
$38,128,554.00
1,621,739.708 LINK
3.9327%
7
Gate.io
LINK-USDT$23.91
0.0070516 Eth
$35,693,000.00
1,511,804.600 LINK
3.6661%
8
OKX
LINK-USDT$23.88
0.0070434 Eth
$33,692,118.00
1,415,771.123 LINK
3.4332%
9
DigiFinex
LINK-USDT$23.86
0.0070364 Eth
$26,499,999.00
1,110,726.020 LINK
2.6935%
10
XT.COM
LINK-USDT$23.90
0.0070508 Eth
$24,524,209.00
1,038,327.230 LINK
2.5179%
11
Slex
LINK-USDT$23.97
0.0070624 Eth
$24,210,972.00
1,026,745.070 LINK
2.4899%
12
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$23.98
0.0070773 Eth
$22,623,382.00
954,429.242 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.3145%
13
WEEX
LINK-USDT$23.92
0.0070579 Eth
$22,249,942.00
944,119.070 LINK
2.2895%
14
FameEX
LINK-USDT$23.87
0.0070410 Eth
$20,390,300.00
863,500.390 LINK
2.0940%
15
Azbit
LINK-USDT$23.86
0.0070472 Eth
$20,298,913.00
859,459.583 LINK
2.0842%
16
Coinstore
LINK-USDT$23.93
0.0070596 Eth
$17,036,210.00
721,962.010 LINK
1.7508%
17
Bitunix
LINK-USDT$23.92
0.0070555 Eth
$16,557,669.00
692,392.530 LINK
1.6791%
18
CoinW
LINK-USDT$23.90
0.0070481 Eth
$16,014,160.00
670,146.810 LINK
1.6251%
19
Binance
LINK-FDUSD$23.88
0.0070504 Eth
$13,673,037.00
581,727.730 LINK
1.4107%
20
HTX
LINK-USDT$23.87
0.0070397 Eth
$13,360,015.00
567,146.873 LINK
1.3753%
21
KuCoin
LINK-USDT$23.89
0.0070477 Eth
$12,410,373.00
519,533.768 LINK
1.2599%
22
BYDFi
LINK-USDT$23.86
0.0070465 Eth
$11,471,729.00
480,738.650 LINK
1.1658%
23
BTSE
LINK-USDT$23.92
0.0070560 Eth
$11,266,274.00
471,024.935 LINK
1.1422%
24
LATOKEN
LINK-USDT$23.86
0.0070405 Eth
$9,676,653.00
405,506.855 LINK
0.9834%
25
Kraken
LINK-USD$23.88
0.0070436 Eth
$8,618,238.00
360,881.407 LINK
0.8751%
26
Biconomy.com
LINK-USDT$23.89
0.0070490 Eth
$8,555,407.00
360,860.020 LINK
0.8751%
27
QMall
LINK-USDT$23.85
0.0070433 Eth
$8,322,596.00
352,441.735 LINK
0.8547%
28
Dex-Trade
LINK-USDT$23.90
0.0070502 Eth
$6,843,907.00
286,401.380 LINK
0.6945%
29
Hotcoin
LINK-USDT$23.92
0.0070585 Eth
$6,313,844.00
263,914.760 LINK
0.6400%
30
Coinbase Exchange
LINK-EUR$23.89
0.0070465 Eth
$6,107,949.00
255,710.430 LINK
0.6201%
31
LBank
LINK-USDT$23.94
0.0070627 Eth
$5,800,413.00
242,271.020 LINK
0.5875%
32
Bitvavo
LINK-EUR$23.88
0.0070444 Eth
$5,391,066.00
225,766.775 LINK
0.5475%
33
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$24.02
0.0070858 Eth
$5,134,606.00
216,015.059 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5238%
34
FMCPAY
LINK-USDT$23.88
0.0070452 Eth
$3,682,022.00
156,035.876 LINK
0.3784%
35
PointPay
LINK-USDT$23.88
0.0070452 Eth
$3,321,258.00
140,528.233 LINK
0.3408%
36
CoinEx
LINK-USDT$23.86
0.0070431 Eth
$3,159,826.00
133,347.911 LINK
0.3234%
37
Dcoin
LINK-USDT$23.89
0.0070505 Eth
$3,133,690.00
131,158.000 LINK
0.3181%
38
EXMO
LINK-USDT$23.91
0.0070509 Eth
$2,757,698.00
115,356.465 LINK
0.2797%
39
WhiteBIT
LINK-TRY$23.90
0.0070518 Eth
$2,549,189.00
106,641.190 LINK
0.2586%
40
WhiteBIT
LINK-BTC$23.87
0.0070428 Eth
$2,530,643.00
106,035.820 LINK
0.2571%
41
Phemex
LINK-USDT$23.88
0.0070463 Eth
$2,324,858.00
97,343.340 LINK
0.2361%
42
Coinbase Exchange
LINK-GBP$23.88
0.0070437 Eth
$2,322,452.00
97,249.310 LINK
0.2358%
43
Kraken
LINK-USDT$23.89
0.0070465 Eth
$2,074,640.00
86,837.508 LINK
0.2106%
44
FMCPAY
LINK-ETH$23.91
0.0070598 Eth
$1,797,500.00
75,907.840 LINK
0.1841%
45
FMCPAY
LINK-BTC$23.88
0.0070484 Eth
$1,653,912.00
70,294.423 LINK
0.1705%
46
BitStorage
LINK-USDT$23.90
0.0070508 Eth
$1,652,823.00
69,166.770 LINK
0.1677%
47
Kraken
LINK-EUR$23.87
0.0070417 Eth
$1,638,006.00
68,607.985 LINK
0.1664%
48
EarnBIT
LINK-USDT$23.95
0.0070660 Eth
$1,611,487.00
67,605.472 LINK
0.1639%
49
Binance
LINK-TRY$23.91
0.0070526 Eth
$1,590,950.00
67,186.780 LINK
0.1629%
50
Bitbank
LINK-JPY$23.89
0.0070482 Eth
$1,426,677.00
59,724.361 LINK
0.1448%
51
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.85
0.0070366 Eth
$1,401,330.00
59,059.286 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1432%
52
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$23.96
0.0070671 Eth
$1,397,201.00
59,192.452 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1435%
53
Tokpie
LINK-USDT$23.85
0.0070371 Eth
$1,364,500.00
57,202.791 LINK
0.1387%
54
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$23.98
0.0070773 Eth
$1,293,732.00
91,127.836 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2210%
55
Binance
LINK-EUR$23.93
0.0070606 Eth
$1,208,237.00
51,412.590 LINK
0.1247%
56
KuCoin
LINK-USDC$23.83
0.0070296 Eth
$1,113,919.00
46,751.624 LINK
0.1134%
57
Koinpark
LINK-USDT$23.88
0.0070454 Eth
$1,060,951.00
44,424.278 LINK
0.1077%
58
Coinbase Exchange
LINK-USDT$23.84
0.0070334 Eth
$1,006,822.00
42,229.217 LINK
0.1024%
59
BigONE
LINK-USDT$23.98
0.0070755 Eth
$1,002,825.00
41,823.110 LINK
0.1014%
60
WhiteBIT
LINK-EUR$23.91
0.0070547 Eth
$943,159.00
39,439.210 LINK
0.0956%
61
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$23.88
0.0070434 Eth
$931,342.00
39,229.950 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0951%
62
Bybit
LINK-USDC$23.87
0.0070413 Eth
$923,600.00
39,096.992 LINK
0.0948%
63
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$23.89
0.0070475 Eth
$917,630.00
38,194.125 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0926%
64
Coinbase Exchange
LINK-ETH$23.85
0.0070351 Eth
$881,762.00
36,967.440 LINK
0.0896%
65
Trubit
LINK-USDT$23.96
0.0070610 Eth
$873,484.00
37,246.810 LINK
0.0903%
66
Coinbase Exchange
LINK-BTC$23.92
0.0070577 Eth
$800,106.00
33,444.310 LINK
0.0811%
67
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$24.02
0.0070858 Eth
$773,991.00
32,554.850 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0789%
68
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.91
0.0070510 Eth
$755,222.00
31,800.164 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0771%
69
Gemini
LINK-USD$23.92
0.0070562 Eth
$738,427.00
30,875.317 LINK
0.0749%
70
Kraken
LINK-XBT$23.93
0.0070566 Eth
$627,672.00
26,234.727 LINK
0.0636%
71
GMO Japan
LINK-JPY$23.92
0.0070489 Eth
$626,882.00
26,203.100 LINK
0.0635%
72
itBit
LINK-USD$23.86
0.0070413 Eth
$622,295.00
26,081.085 LINK
0.0632%
73
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$23.82
0.0070281 Eth
$617,899.00
610,828.732 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.4813%
74
BitMart
LINK-BTC$23.89
0.0070446 Eth
$525,927.00
22,018.100 LINK
0.0534%
75
WEEX
LINK-USDC$23.93
0.0070589 Eth
$500,900.00
20,936.014 LINK
0.0508%
76
Azbit
LINK-ETH$23.87
0.0070494 Eth
$479,568.00
20,242.855 LINK
0.0491%
77
HashKey Exchange
LINK-USD$23.89
0.0070467 Eth
$464,812.00
19,818.057 LINK
0.0481%
78
Bitkub
LINK-THB$23.97
0.0070694 Eth
$412,712.00
17,217.621 LINK
0.0418%
79
QMall
LINK-USDC$23.87
0.0070438 Eth
$412,099.00
17,459.397 LINK
0.0423%
80
Slex
LINK-ETH$23.89
0.0070469 Eth
$408,376.00
17,225.960 LINK
0.0418%
81
BitDelta
LINK-USDT$23.86
0.0070408 Eth
$375,743.00
16,006.000 LINK
0.0388%
82
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$23.89
0.0070483 Eth
$368,416.00
15,550.507 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0377%
83
LATOKEN
LINK-BTC$23.86
0.0070414 Eth
$361,161.00
15,135.876 LINK
0.0367%
84
OKX
LINK-USDC$23.86
0.0070382 Eth
$348,599.00
14,759.167 LINK
0.0358%
85
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$23.88
0.0070428 Eth
$280,649.00
11,812.642 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0286%
86
PointPay
LINK-BTC$23.88
0.0070475 Eth
$266,460.00
11,261.999 LINK
0.0273%
87
Binance US
LINK-USDT$23.85
0.0070376 Eth
$259,694.00
10,887.394 LINK
0.0264%
88
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$23.84
0.0070342 Eth
$247,560.00
10,299.292 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0250%
89
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.89
0.0070475 Eth
$241,214.00
10,206.633 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0248%
90
BitStorage
LINK-ETH$23.86
0.0070417 Eth
$229,047.00
9,598.930 LINK
0.0233%
91
Hotcoin
LINK-BTC$23.87
0.0070423 Eth
$218,570.00
9,157.540 LINK
0.0222%
92
Bitso
LINK-USD$23.90
0.0070519 Eth
$218,022.00
9,122.268 LINK
0.0221%
93
BYDFi
LINK-USDC$23.95
0.0070556 Eth
$213,614.00
8,919.640 LINK
0.0216%
94
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$24.03
0.0070857 Eth
$196,769.00
193,741.411 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.4698%
95
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$23.82
0.0070281 Eth
$177,480.00
7,527.833 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0183%
96
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$23.98
0.0070773 Eth
$167,691.00
7,138.589 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0173%
97
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$23.92
0.0070566 Eth
$154,974.00
6,435.309 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0156%
98
Foxbit
LINK-BRL$24.03
0.0070883 Eth
$147,956.00
6,251.805 LINK
0.0152%
99
KuCoin
LINK-BTC$23.85
0.0070359 Eth
$130,791.00
5,484.421 LINK
0.0133%
100
Kraken
LINK-GBP$23.93
0.0070588 Eth
$103,617.00
4,329.250 LINK
0.0105%

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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