ETH Price: $3,689.21 (-6.18%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

726,963 ( 0.073%)

Market

Price

$25.75 @ 0.006980 ETH (-8.30%)

Onchain Market Cap

$25,750,000,000.00

Circulating Supply Market Cap

$16,096,758,750.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
200.00761109 LINK

Value
$5,150.20 ( ~1.3960 Eth) [0.0000%]
0xf5293c2a41aec005f80b77f16cb4914016f59784
Loading...
Loading
Loading...
Loading
Loading...
Loading

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 23309.09% |ETH 0.0003846 1714.87%

Market

Volume (24H):$2,398,641,418.00
Market Capitalization:$16,096,758,750.00
Circulating Supply:626,849,971.00 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$25.62
0.0069508 Eth
$88,994,141.00
3,473,619.860 LINK
10.4398%
2
Bitget
LINK-USDT$25.59
0.0069377 Eth
$77,980,201.00
2,890,154.780 LINK
8.6862%
3
Bybit
LINK-USDT$25.64
0.0069511 Eth
$64,863,352.00
2,397,369.430 LINK
7.2052%
4
MEXC
LINK-USDT$25.59
0.0069377 Eth
$60,786,100.00
2,375,205.000 LINK
7.1385%
5
Gate.io
LINK-USDT$25.57
0.0069331 Eth
$44,889,235.00
1,662,811.200 LINK
4.9975%
6
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$25.74
0.0069739 Eth
$42,996,666.00
1,652,550.319 0X514910771AF9CA656AF840DFF83E8264ECF986CA
4.9666%
7
XT.COM
LINK-USDT$25.75
0.0069812 Eth
$33,198,995.00
1,230,801.250 LINK
3.6991%
8
Deepcoin
LINK-USDT$25.58
0.0069415 Eth
$31,364,916.00
1,140,595.383 LINK
3.4280%
9
Binance
LINK-FDUSD$25.77
0.0069678 Eth
$28,146,247.00
1,036,191.090 LINK
3.1142%
10
Slex
LINK-USDT$25.75
0.0069779 Eth
$28,108,498.00
1,028,038.930 LINK
3.0897%
11
Coinstore
LINK-USDT$25.75
0.0069449 Eth
$22,055,234.00
814,726.420 LINK
2.4486%
12
Bitunix
LINK-USDT$25.80
0.0069748 Eth
$21,098,057.00
817,988.620 LINK
2.4584%
13
HTX
LINK-USDT$25.60
0.0069446 Eth
$20,104,245.00
739,263.725 LINK
2.2218%
14
BTSE
LINK-USDT$25.76
0.0069663 Eth
$19,717,290.00
765,352.739 LINK
2.3002%
15
Binance
LINK-BTC$25.65
0.0069595 Eth
$17,822,720.00
677,413.590 LINK
2.0359%
16
BYDFi
LINK-USDT$25.80
0.0069774 Eth
$15,426,433.00
597,849.540 LINK
1.7968%
17
KuCoin
LINK-USDT$25.58
0.0069388 Eth
$13,938,664.00
544,993.576 LINK
1.6379%
18
Azbit
LINK-USDT$25.52
0.0069106 Eth
$13,080,822.00
478,425.650 LINK
1.4379%
19
Kraken
LINK-USD$25.60
0.0069460 Eth
$12,025,806.00
469,716.016 LINK
1.4117%
20
QMall
LINK-USDT$25.57
0.0069252 Eth
$11,523,846.00
426,979.128 LINK
1.2833%
21
LATOKEN
LINK-USDT$25.59
0.0069377 Eth
$10,050,355.00
392,724.109 LINK
1.1803%
22
Hotcoin
LINK-USDT$25.64
0.0069410 Eth
$9,975,704.00
389,102.690 LINK
1.1694%
23
Biconomy.com
LINK-USDT$25.59
0.0069317 Eth
$9,870,412.00
363,660.400 LINK
1.0930%
24
Coinbase Exchange
LINK-EUR$25.64
0.0069497 Eth
$8,050,427.00
314,026.230 LINK
0.9438%
25
Dex-Trade
LINK-USDT$25.67
0.0069527 Eth
$7,785,394.00
303,281.715 LINK
0.9115%
26
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.80
0.0069938 Eth
$7,280,825.00
278,964.021 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.8384%
27
LBank
LINK-USDT$25.57
0.0069383 Eth
$5,983,285.00
233,962.090 LINK
0.7032%
28
WhiteBIT
LINK-TRY$25.71
0.0069700 Eth
$5,587,858.00
217,335.670 LINK
0.6532%
29
Coinbase Exchange
LINK-GBP$25.63
0.0069493 Eth
$5,417,080.00
211,319.850 LINK
0.6351%
30
Bitvavo
LINK-EUR$25.80
0.0069764 Eth
$5,079,504.00
196,872.481 LINK
0.5917%
31
Coinbase Exchange
LINK-ETH$25.71
0.0069673 Eth
$5,031,476.00
195,687.300 LINK
0.5881%
32
PointPay
LINK-USDT$25.70
0.0069497 Eth
$4,645,059.00
172,259.913 LINK
0.5177%
33
FMCPAY
LINK-USDT$25.62
0.0069458 Eth
$4,598,293.00
168,928.813 LINK
0.5077%
34
EXMO
LINK-USDT$25.62
0.0069442 Eth
$4,024,647.00
157,118.095 LINK
0.4722%
35
Dcoin
LINK-USDT$25.63
0.0069486 Eth
$3,749,769.00
146,293.000 LINK
0.4397%
36
Coinbase Exchange
LINK-USDT$25.84
0.0069882 Eth
$3,668,762.00
141,962.486 LINK
0.4267%
37
WhiteBIT
LINK-BTC$25.65
0.0069500 Eth
$3,482,763.00
135,789.930 LINK
0.4081%
38
CoinEx
LINK-USDT$25.62
0.0069461 Eth
$3,390,886.00
125,250.684 LINK
0.3764%
39
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.82
0.0069976 Eth
$2,867,307.00
109,564.233 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3293%
40
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.78
0.0069898 Eth
$2,785,836.00
107,069.270 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3218%
41
Phemex
LINK-USDT$25.69
0.0069459 Eth
$2,727,986.00
106,189.590 LINK
0.3191%
42
Binance
LINK-ETH$25.66
0.0069405 Eth
$2,707,927.00
102,759.630 LINK
0.3088%
43
Kraken
LINK-EUR$25.61
0.0069487 Eth
$2,476,608.00
96,695.977 LINK
0.2906%
44
ProBit Global
LINK-USDT$25.66
0.0069421 Eth
$2,433,437.00
94,822.801 LINK
0.2850%
45
Azbit
LINK-ETH$25.59
0.0069305 Eth
$2,187,817.00
83,377.415 LINK
0.2506%
46
BigONE
LINK-USDT$25.80
0.0069588 Eth
$2,062,693.00
79,943.320 LINK
0.2403%
47
BitStorage
LINK-USDT$25.59
0.0069437 Eth
$1,937,420.00
75,699.070 LINK
0.2275%
48
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$25.84
0.0070112 Eth
$1,936,503.00
72,225.309 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.2171%
49
EarnBIT
LINK-USDT$25.74
0.0069661 Eth
$1,922,013.00
71,275.418 LINK
0.2142%
50
FMCPAY
LINK-ETH$25.79
0.0069800 Eth
$1,911,225.00
72,869.840 LINK
0.2190%
51
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$25.74
0.0069755 Eth
$1,901,574.00
125,357.582 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.3768%
52
Kraken
LINK-USDT$25.61
0.0069482 Eth
$1,897,729.00
74,100.575 LINK
0.2227%
53
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.80
0.0069930 Eth
$1,801,302.00
68,357.059 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2054%
54
FMCPAY
LINK-BTC$25.80
0.0069769 Eth
$1,708,665.00
64,406.950 LINK
0.1936%
55
Binance
LINK-TRY$26.00
0.0070103 Eth
$1,707,426.00
63,025.970 LINK
0.1894%
56
AscendEX (BitMax)
LINK-USDT$25.65
0.0069523 Eth
$1,674,989.00
65,313.300 LINK
0.1963%
57
OKX
LINK-USDC$25.56
0.0069347 Eth
$1,638,461.00
60,150.045 LINK
0.1808%
58
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$25.77
0.0069841 Eth
$1,606,852.00
61,765.533 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1856%
59
Binance
LINK-EUR$25.81
0.0069726 Eth
$1,569,644.00
58,437.510 LINK
0.1756%
60
Bitbank
LINK-JPY$25.93
0.0070286 Eth
$1,545,188.00
59,597.005 LINK
0.1791%
61
Gemini
LINK-USD$25.62
0.0069460 Eth
$1,499,051.00
58,506.417 LINK
0.1758%
62
WhiteBIT
LINK-EUR$25.53
0.0069068 Eth
$1,477,557.00
57,869.100 LINK
0.1739%
63
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$25.76
0.0069841 Eth
$1,424,200.00
52,621.869 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1582%
64
Koinpark
LINK-USDT$25.57
0.0069383 Eth
$1,387,877.00
54,269.610 LINK
0.1631%
65
Bybit
LINK-USDC$25.79
0.0069914 Eth
$1,350,168.00
49,615.691 LINK
0.1491%
66
ProBit Global
LINK-BTC$25.58
0.0069260 Eth
$970,039.00
37,928.623 LINK
0.1140%
67
Slex
LINK-BTC$25.76
0.0069802 Eth
$915,512.00
34,673.000 LINK
0.1042%
68
Trubit
LINK-USDT$25.66
0.0069383 Eth
$882,129.00
32,348.250 LINK
0.0972%
69
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$25.70
0.0069660 Eth
$871,182.00
918,175.243 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.7595%
70
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.65
0.0069350 Eth
$842,833.00
31,271.686 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0940%
71
HashKey Exchange
LINK-USD$25.77
0.0069680 Eth
$810,201.00
29,882.326 LINK
0.0898%
72
itBit
LINK-USD$25.75
0.0069814 Eth
$789,455.00
30,658.452 LINK
0.0921%
73
Coinbase Exchange
LINK-BTC$25.80
0.0069745 Eth
$699,429.00
27,113.300 LINK
0.0815%
74
PointPay
LINK-BTC$25.61
0.0069336 Eth
$678,776.00
25,765.926 LINK
0.0774%
75
BitMart
LINK-BTC$25.67
0.0069580 Eth
$676,985.00
26,376.180 LINK
0.0793%
76
LATOKEN
LINK-BTC$25.78
0.0069651 Eth
$674,655.00
26,166.189 LINK
0.0786%
77
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$25.76
0.0069840 Eth
$606,195.00
23,437.456 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0704%
78
GMO Japan
LINK-JPY$25.83
0.0070024 Eth
$603,393.00
23,360.000 LINK
0.0702%
79
BitDelta
LINK-USDT$25.73
0.0069584 Eth
$572,038.00
21,112.000 LINK
0.0635%
80
Foxbit
LINK-BRL$25.66
0.0069626 Eth
$544,737.00
20,746.270 LINK
0.0624%
81
Bitkub
LINK-THB$25.96
0.0070446 Eth
$489,525.00
18,854.114 LINK
0.0567%
82
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.72
0.0069722 Eth
$469,551.00
17,886.476 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0538%
83
Slex
LINK-ETH$25.65
0.0069533 Eth
$459,006.00
17,511.210 LINK
0.0526%
84
Hotcoin
LINK-BTC$25.56
0.0069230 Eth
$433,021.00
16,940.180 LINK
0.0509%
85
Kraken
LINK-GBP$25.64
0.0069570 Eth
$410,048.00
15,990.711 LINK
0.0481%
86
BitMart
LINK-ETH$25.67
0.0069591 Eth
$399,077.00
15,546.140 LINK
0.0467%
87
Bitso
LINK-USD$25.67
0.0069442 Eth
$395,008.00
15,388.002 LINK
0.0462%
88
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$25.70
0.0069660 Eth
$326,874.00
12,135.918 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0365%
89
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.64
0.0069485 Eth
$321,355.00
11,960.684 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0359%
90
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$25.76
0.0069841 Eth
$316,650.00
330,496.123 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.9933%
91
Binance US
LINK-USDT$25.72
0.0069515 Eth
$306,410.00
11,914.821 LINK
0.0358%
92
Uniswap V3 (Ethereum)
0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9-0X514910771AF9CA656AF840DFF83E8264ECF986CA$25.74
0.0069755 Eth
$293,824.00
848.925 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9
0.0026%
93
KuCoin
LINK-USDC$25.58
0.0069408 Eth
$293,355.00
11,466.749 LINK
0.0345%
94
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$25.70
0.0069660 Eth
$288,375.00
11,073.634 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0333%
95
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$25.76
0.0069878 Eth
$247,788.00
9,455.796 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0284%
96
BitStorage
LINK-ETH$25.70
0.0069664 Eth
$240,782.00
9,369.850 LINK
0.0282%
97
KuCoin
LINK-BTC$25.59
0.0069426 Eth
$214,277.00
8,373.590 LINK
0.0252%
98
Binance
LINK-BRL$25.66
0.0069363 Eth
$186,709.00
7,006.150 LINK
0.0211%
99
BitStorage
LINK-BTC$25.67
0.0069378 Eth
$182,877.00
7,125.200 LINK
0.0214%
100
OKX
LINK-EUR$25.61
0.0069489 Eth
$111,123.00
4,163.748 LINK
0.0125%

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

[{"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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.