ETH Price: $3,314.87 (-4.48%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

727,741 ( 0.050%)

Market

Price

$22.63 @ 0.006827 ETH (-7.80%)

Onchain Market Cap

$22,630,000,000.00

Circulating Supply Market Cap

$14,271,182,090.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
1,000.3437548 LINK

Value
$22,637.78 ( ~6.8292 Eth) [0.0001%]
0xA9387FE1b83E543D6bE40c2FA4aDa69186266C43
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 20472.73% |ETH 0.0003846 1675.09%

Market

Volume (24H):$966,071,579.00
Market Capitalization:$14,271,182,090.00
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$22.64
0.0068259 Eth
$100,221,305.00
4,291,710.210 LINK
23.1562%
2
Coinbase Exchange
LINK-USD$22.65
0.0068283 Eth
$37,774,906.00
1,667,619.040 LINK
8.9977%
3
Bybit
LINK-USDT$22.63
0.0068232 Eth
$27,897,534.00
1,188,622.552 LINK
6.4133%
4
Slex
LINK-USDT$22.62
0.0068179 Eth
$23,628,863.00
1,009,830.860 LINK
5.4486%
5
P2B
LINK-USDT$22.62
0.0068191 Eth
$19,989,587.00
883,543.580 LINK
4.7672%
6
OKX
LINK-USDT$22.63
0.0068203 Eth
$17,493,823.00
748,648.659 LINK
4.0394%
7
DigiFinex
LINK-USDT$22.65
0.0068283 Eth
$12,776,698.00
564,089.510 LINK
3.0436%
8
HTX
LINK-USDT$22.66
0.0068291 Eth
$11,266,667.00
482,233.425 LINK
2.6019%
9
FameEX
LINK-USDT$22.62
0.0068188 Eth
$9,997,375.00
428,177.273 LINK
2.3103%
10
Azbit
LINK-USDT$22.63
0.0068222 Eth
$9,971,847.00
427,129.552 LINK
2.3046%
11
XT.COM
LINK-USDT$22.62
0.0068157 Eth
$9,945,740.00
425,840.480 LINK
2.2976%
12
Coinstore
LINK-USDT$22.65
0.0068254 Eth
$8,750,857.00
374,814.010 LINK
2.0223%
13
BTSE
LINK-USDT$22.66
0.0068327 Eth
$8,041,258.00
354,922.516 LINK
1.9150%
14
Bitunix
LINK-USDT$22.63
0.0068172 Eth
$7,919,597.00
350,084.600 LINK
1.8889%
15
Binance
LINK-FDUSD$22.64
0.0068243 Eth
$7,635,153.00
326,023.520 LINK
1.7591%
16
Kraken
LINK-USD$22.65
0.0068265 Eth
$6,948,430.00
306,721.826 LINK
1.6549%
17
Biconomy.com
LINK-USDT$22.63
0.0068195 Eth
$6,826,075.00
291,747.754 LINK
1.5741%
18
BYDFi
LINK-USDT$22.65
0.0068212 Eth
$6,134,114.00
270,801.070 LINK
1.4611%
19
KuCoin
LINK-USDT$22.66
0.0068315 Eth
$5,353,543.00
236,230.235 LINK
1.2746%
20
Hotcoin
LINK-USDT$22.65
0.0068299 Eth
$5,110,465.00
225,586.290 LINK
1.2172%
21
LATOKEN
LINK-USDT$22.64
0.0068255 Eth
$4,881,366.00
215,583.699 LINK
1.1632%
22
LBank
LINK-USDT$22.64
0.0068259 Eth
$4,550,731.00
200,986.830 LINK
1.0844%
23
QMall
LINK-USDT$22.64
0.0068274 Eth
$4,138,505.00
177,310.983 LINK
0.9567%
24
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$22.74
0.0068559 Eth
$3,979,044.00
172,218.360 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.9292%
25
Dex-Trade
LINK-USDT$22.67
0.0068199 Eth
$3,171,209.00
139,885.850 LINK
0.7548%
26
Coinbase Exchange
LINK-GBP$22.66
0.0068296 Eth
$2,666,026.00
117,637.920 LINK
0.6347%
27
ProBit Global
LINK-USDT$22.66
0.0068269 Eth
$2,478,440.00
109,378.947 LINK
0.5902%
28
Bitvavo
LINK-EUR$22.65
0.0068282 Eth
$2,440,917.00
107,745.987 LINK
0.5813%
29
Dcoin
LINK-USDT$22.58
0.0068095 Eth
$2,383,129.00
105,532.000 LINK
0.5694%
30
CoinEx
LINK-USDT$22.62
0.0068165 Eth
$2,200,612.00
94,583.625 LINK
0.5103%
31
PointPay
LINK-USDT$22.62
0.0068223 Eth
$1,665,543.00
71,349.557 LINK
0.3850%
32
Bitbank
LINK-JPY$22.73
0.0068499 Eth
$1,489,909.00
65,544.005 LINK
0.3536%
33
FMCPAY
LINK-ETH$22.62
0.0068179 Eth
$1,488,111.00
65,211.680 LINK
0.3519%
34
FMCPAY
LINK-BTC$22.61
0.0068124 Eth
$1,437,149.00
62,401.800 LINK
0.3367%
35
EXMO
LINK-USDT$22.67
0.0068336 Eth
$1,391,364.00
61,380.917 LINK
0.3312%
36
Bitstamp
LINK-USD$22.64
0.0068224 Eth
$1,370,642.00
60,540.717 LINK
0.3267%
37
WhiteBIT
LINK-BTC$22.64
0.0068289 Eth
$1,249,769.00
55,192.700 LINK
0.2978%
38
WhiteBIT
LINK-TRY$22.72
0.0068532 Eth
$1,207,417.00
53,133.620 LINK
0.2867%
39
Coinbase Exchange
LINK-EUR$22.68
0.0068339 Eth
$1,171,318.00
51,651.570 LINK
0.2787%
40
Phemex
LINK-USDT$22.65
0.0068286 Eth
$1,153,914.00
50,940.860 LINK
0.2749%
41
Bitstamp
LINK-EUR$22.68
0.0068351 Eth
$1,079,598.00
47,596.813 LINK
0.2568%
42
tanX
LINK-USDC$22.64
0.0068239 Eth
$1,028,558.00
43,743.470 LINK
0.2360%
43
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$22.67
0.0068360 Eth
$978,031.00
42,572.532 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2297%
44
Trubit
LINK-USDT$22.62
0.0068208 Eth
$949,899.00
40,616.460 LINK
0.2191%
45
Bybit
LINK-USDC$22.65
0.0068275 Eth
$901,167.00
38,710.925 LINK
0.2089%
46
EarnBIT
LINK-USDT$22.65
0.0068288 Eth
$848,099.00
36,315.798 LINK
0.1959%
47
BigONE
LINK-USDT$22.58
0.0068084 Eth
$836,414.00
37,034.170 LINK
0.1998%
48
itBit
LINK-USD$22.68
0.0068377 Eth
$832,632.00
36,712.157 LINK
0.1981%
49
ProBit Global
LINK-BTC$22.66
0.0068254 Eth
$681,327.00
30,073.419 LINK
0.1623%
50
Binance
LINK-TRY$22.78
0.0068662 Eth
$572,972.00
24,443.090 LINK
0.1319%
51
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$22.70
0.0068446 Eth
$542,207.00
23,469.479 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1266%
52
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$22.64
0.0068217 Eth
$501,853.00
22,182.594 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1197%
53
Koinpark
LINK-USDT$22.65
0.0068299 Eth
$498,697.00
22,013.485 LINK
0.1188%
54
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.56
0.0067981 Eth
$476,812.00
20,884.199 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1127%
55
Binance
LINK-EUR$22.63
0.0068205 Eth
$467,065.00
20,038.920 LINK
0.1081%
56
HashKey Exchange
LINK-USD$22.68
0.0068288 Eth
$461,065.00
19,804.304 LINK
0.1069%
57
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$22.69
0.0068403 Eth
$444,491.00
18,903.200 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1020%
58
Coinbase Exchange
LINK-USDT$22.57
0.0068073 Eth
$441,185.00
19,545.681 LINK
0.1055%
59
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$22.58
0.0068058 Eth
$415,699.00
434,296.448 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.3433%
60
Slex
LINK-ETH$22.62
0.0068169 Eth
$415,493.00
18,195.770 LINK
0.0982%
61
GMO Japan
LINK-JPY$22.80
0.0068729 Eth
$369,739.00
16,218.000 LINK
0.0875%
62
BitMart
LINK-BTC$22.62
0.0068201 Eth
$360,153.00
15,920.000 LINK
0.0859%
63
WhiteBIT
LINK-EUR$22.67
0.0068343 Eth
$345,129.00
15,223.600 LINK
0.0821%
64
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$22.56
0.0067981 Eth
$286,935.00
297,802.105 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.6068%
65
OKX
LINK-USDC$22.66
0.0068281 Eth
$282,101.00
12,053.326 LINK
0.0650%
66
BitDelta
LINK-USDT$22.58
0.0068091 Eth
$271,170.00
11,565.000 LINK
0.0624%
67
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.58
0.0068075 Eth
$269,119.00
11,796.105 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0636%
68
Coinbase Exchange
LINK-BTC$22.65
0.0068295 Eth
$264,876.00
11,696.560 LINK
0.0631%
69
LATOKEN
LINK-BTC$22.64
0.0068209 Eth
$258,479.00
11,417.199 LINK
0.0616%
70
Bitci TR
LINK-TRY$22.65
0.0068293 Eth
$238,768.00
10,125.801 LINK
0.0546%
71
Gemini
LINK-USD$22.65
0.0068261 Eth
$227,446.00
10,040.693 LINK
0.0542%
72
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$22.64
0.0068183 Eth
$216,610.00
9,229.537 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0498%
73
Binance
LINK-BRL$22.73
0.0068554 Eth
$216,182.00
9,145.040 LINK
0.0493%
74
PointPay
LINK-BTC$22.64
0.0068278 Eth
$201,810.00
8,778.740 LINK
0.0474%
75
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$22.71
0.0068473 Eth
$194,828.00
15,061.949 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.0813%
76
Binance
LINK-BNB$22.63
0.0068229 Eth
$184,094.00
7,964.651 LINK
0.0430%
77
Hotcoin
LINK-BTC$22.65
0.0068291 Eth
$180,086.00
7,950.230 LINK
0.0429%
78
BitStorage
LINK-ETH$22.56
0.0068019 Eth
$162,345.00
7,196.800 LINK
0.0388%
79
BitMart
LINK-ETH$22.61
0.0068148 Eth
$155,149.00
6,863.420 LINK
0.0370%
80
BTCMarkets
LINK-AUD$22.70
0.0068424 Eth
$142,239.00
6,267.242 LINK
0.0338%
81
Binance US
LINK-USDT$22.62
0.0068157 Eth
$139,033.00
6,145.923 LINK
0.0332%
82
KuCoin
LINK-USDC$22.68
0.0068355 Eth
$118,944.00
5,245.391 LINK
0.0283%
83
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.66
0.0068295 Eth
$116,027.00
5,077.962 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0274%
84
Coinbase Exchange
LINK-ETH$22.61
0.0068159 Eth
$114,990.00
5,085.670 LINK
0.0274%
85
OKX
LINK-EUR$22.82
0.0068771 Eth
$114,595.00
4,970.455 LINK
0.0268%
86
Kanga
LINK-PLN$22.83
0.0068798 Eth
$101,529.00
0.000 LINK
0.0000%
87
Bitso
LINK-USD$22.67
0.0068264 Eth
$96,863.00
4,273.061 LINK
0.0231%
88
EXMO
LINK-BTC$22.82
0.0068785 Eth
$81,269.00
3,561.858 LINK
0.0192%
89
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$22.67
0.0068360 Eth
$79,935.00
82,878.548 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.4472%
90
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$22.56
0.0067981 Eth
$75,091.00
3,207.430 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0173%
91
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$22.57
0.0068020 Eth
$72,261.00
3,196.379 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0172%
92
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$22.69
0.0068399 Eth
$67,075.00
2,926.105 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0158%
93
Hotcoin
LINK-ETH$22.61
0.0068163 Eth
$62,285.00
2,754.130 LINK
0.0149%
94
Foxbit
LINK-BRL$22.69
0.0068383 Eth
$61,814.00
2,579.114 LINK
0.0139%
95
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$22.71
0.0068473 Eth
$61,706.00
2,560.241 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0138%
96
KuCoin
LINK-BTC$22.65
0.0068269 Eth
$57,363.00
2,532.915 LINK
0.0137%
97
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$22.81
0.0068780 Eth
$43,478.00
1,873.810 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0101%
98
Mercado Bitcoin
LINK-BRL$22.85
0.0068857 Eth
$39,656.00
1,735.480 LINK
0.0094%
99
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$22.61
0.0068122 Eth
$24,682.00
1,072.166 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0058%
100
THENA FUSION
0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD$22.69
0.0068397 Eth
$19,297.35
26.357 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827
0.0001%

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.