ETH Price: $3,292.53 (-1.13%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

726,066 ( 0.005%)

Market

Price

$22.35 @ 0.006788 ETH (+1.48%)

Onchain Market Cap

$22,350,000,000.00

Circulating Supply Market Cap

$14,091,491,705.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x1e87e41981a3d7d2a64b6011766842c16c7f8856
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 20218.18% |ETH 0.0003846 1664.95%

Market

Volume (24H):$1,271,550,202.00
Market Capitalization:$14,091,491,705.00
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$22.26
0.0067978 Eth
$131,102,403.00
5,875,903.580 LINK
19.3260%
2
WhiteBIT
LINK-USDT$22.46
0.0068273 Eth
$62,209,582.00
2,769,898.420 LINK
9.1103%
3
Coinbase Exchange
LINK-USD$22.45
0.0068203 Eth
$58,922,936.00
2,624,863.520 LINK
8.6333%
4
Bitget
LINK-USDT$22.47
0.0068303 Eth
$38,540,063.00
1,727,040.724 LINK
5.6803%
5
Bybit
LINK-USDT$22.45
0.0068245 Eth
$33,300,542.00
1,492,421.458 LINK
4.9086%
6
OKX
LINK-USDT$22.49
0.0068317 Eth
$24,309,888.00
1,087,202.189 LINK
3.5758%
7
Slex
LINK-USDT$22.47
0.0068207 Eth
$22,816,159.00
1,024,969.840 LINK
3.3712%
8
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$22.45
0.0068245 Eth
$19,401,575.00
878,192.593 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.8884%
9
WEEX
LINK-USDT$22.40
0.0068199 Eth
$18,473,107.00
829,771.140 LINK
2.7291%
10
DigiFinex
LINK-USDT$22.46
0.0068275 Eth
$17,492,580.00
778,837.580 LINK
2.5616%
11
XT.COM
LINK-USDT$22.45
0.0068157 Eth
$15,795,887.00
707,905.740 LINK
2.3283%
12
BTSE
LINK-USDT$22.38
0.0067938 Eth
$14,963,572.00
668,734.227 LINK
2.1995%
13
FameEX
LINK-USDT$22.38
0.0067983 Eth
$13,154,714.00
589,563.264 LINK
1.9391%
14
Azbit
LINK-USDT$22.48
0.0068272 Eth
$13,129,591.00
588,383.356 LINK
1.9352%
15
HTX
LINK-USDT$22.43
0.0068180 Eth
$13,057,741.00
586,824.560 LINK
1.9301%
16
Coinstore
LINK-USDT$22.40
0.0068041 Eth
$11,446,330.00
513,352.360 LINK
1.6884%
17
Bitunix
LINK-USDT$22.47
0.0068191 Eth
$11,186,955.00
498,039.830 LINK
1.6381%
18
Binance
LINK-FDUSD$22.45
0.0068257 Eth
$10,728,557.00
479,921.860 LINK
1.5785%
19
BYDFi
LINK-USDT$22.34
0.0068054 Eth
$7,460,789.00
333,985.150 LINK
1.0985%
20
Kraken
LINK-USD$22.45
0.0068214 Eth
$7,353,515.00
327,524.815 LINK
1.0772%
21
Biconomy.com
LINK-USDT$22.38
0.0067968 Eth
$7,277,719.00
326,041.840 LINK
1.0724%
22
CoinW
LINK-USDT$22.35
0.0068231 Eth
$6,379,719.00
285,449.560 LINK
0.9389%
23
LATOKEN
LINK-USDT$22.47
0.0068303 Eth
$6,184,496.00
275,246.367 LINK
0.9053%
24
KuCoin
LINK-USDT$22.45
0.0068252 Eth
$6,035,000.00
268,790.098 LINK
0.8841%
25
QMall
LINK-USDT$22.26
0.0067985 Eth
$5,389,903.00
241,480.770 LINK
0.7942%
26
Hotcoin
LINK-USDT$22.47
0.0068180 Eth
$5,346,825.00
237,995.660 LINK
0.7828%
27
Binance
LINK-USDC$22.33
0.0068094 Eth
$5,345,139.00
240,203.410 LINK
0.7900%
28
LBank
LINK-USDT$22.41
0.0068025 Eth
$5,307,587.00
236,840.110 LINK
0.7790%
29
Dex-Trade
LINK-USDT$22.41
0.0068119 Eth
$4,405,981.00
196,615.740 LINK
0.6467%
30
Coinbase Exchange
LINK-EUR$22.42
0.0068056 Eth
$3,978,522.00
177,464.840 LINK
0.5837%
31
Bitvavo
LINK-EUR$22.44
0.0068227 Eth
$3,611,587.00
160,910.246 LINK
0.5292%
32
FMCPAY
LINK-USDT$22.45
0.0068242 Eth
$3,417,363.00
153,292.440 LINK
0.5042%
33
Dcoin
LINK-USDT$22.24
0.0067920 Eth
$3,067,218.00
137,888.000 LINK
0.4535%
34
Bitstamp
LINK-EUR$22.50
0.0068390 Eth
$2,607,367.00
115,894.274 LINK
0.3812%
35
ProBit Global
LINK-USDT$22.53
0.0068587 Eth
$2,584,401.00
114,696.591 LINK
0.3772%
36
WhiteBIT
LINK-TRY$22.52
0.0068374 Eth
$2,410,220.00
107,002.790 LINK
0.3519%
37
CoinEx
LINK-USDT$22.47
0.0068238 Eth
$2,344,414.00
105,040.167 LINK
0.3455%
38
WhiteBIT
LINK-BTC$22.30
0.0068016 Eth
$2,239,193.00
100,392.920 LINK
0.3302%
39
PointPay
LINK-USDT$22.41
0.0068122 Eth
$2,096,013.00
93,889.143 LINK
0.3088%
40
FMCPAY
LINK-ETH$22.44
0.0068221 Eth
$1,627,310.00
73,552.960 LINK
0.2419%
41
FMCPAY
LINK-BTC$22.45
0.0068136 Eth
$1,495,514.00
67,371.400 LINK
0.2216%
42
EXMO
LINK-USDT$22.42
0.0068141 Eth
$1,425,863.00
63,607.465 LINK
0.2092%
43
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.41
0.0068127 Eth
$1,398,879.00
63,266.709 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2081%
44
Phemex
LINK-USDT$22.46
0.0068272 Eth
$1,388,285.00
61,814.310 LINK
0.2033%
45
Nonkyc.io
LINK-USDT$22.54
0.0068435 Eth
$1,169,695.00
52,856.833 LINK
0.1738%
46
EarnBIT
LINK-USDT$22.26
0.0067994 Eth
$1,166,425.00
52,186.653 LINK
0.1716%
47
Bybit
LINK-USDC$22.45
0.0068237 Eth
$1,158,860.00
52,230.606 LINK
0.1718%
48
tanX
LINK-USDC$22.49
0.0068286 Eth
$1,154,301.00
51,743.280 LINK
0.1702%
49
Bitbank
LINK-JPY$22.52
0.0068460 Eth
$1,152,538.00
51,182.739 LINK
0.1683%
50
BitStorage
LINK-USDT$22.50
0.0068271 Eth
$1,058,341.00
47,045.680 LINK
0.1547%
51
Binance
LINK-TRY$22.44
0.0068428 Eth
$998,634.00
44,485.920 LINK
0.1463%
52
Trubit
LINK-USDT$22.26
0.0067968 Eth
$953,587.00
42,888.170 LINK
0.1411%
53
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$22.48
0.0068247 Eth
$922,911.00
41,020.983 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1349%
54
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$22.52
0.0068455 Eth
$913,471.00
64,943.752 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2136%
55
BigONE
LINK-USDT$22.50
0.0068407 Eth
$903,846.00
40,164.830 LINK
0.1321%
56
KuCoin
LINK-USDC$22.47
0.0068309 Eth
$887,785.00
39,507.842 LINK
0.1299%
57
Binance
LINK-EUR$22.31
0.0067967 Eth
$853,826.00
38,053.950 LINK
0.1252%
58
WhiteBIT
LINK-EUR$22.50
0.0068295 Eth
$793,771.00
35,281.360 LINK
0.1160%
59
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.57
0.0068537 Eth
$748,496.00
33,600.236 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1105%
60
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$22.40
0.0068100 Eth
$738,514.00
33,628.966 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1106%
61
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$22.44
0.0068126 Eth
$714,999.00
32,140.513 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1057%
62
OKX
LINK-USDC$22.44
0.0068174 Eth
$696,648.00
31,188.594 LINK
0.1026%
63
Koinpark
LINK-USDT$22.39
0.0068064 Eth
$678,083.00
30,288.013 LINK
0.0996%
64
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$22.48
0.0068337 Eth
$632,078.00
625,757.821 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.0581%
65
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$22.50
0.0068308 Eth
$609,311.00
27,369.630 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0900%
66
ProBit Global
LINK-BTC$22.39
0.0068132 Eth
$595,958.00
26,620.935 LINK
0.0876%
67
Gemini
LINK-USD$22.48
0.0068331 Eth
$535,678.00
23,830.837 LINK
0.0784%
68
GMO Japan
LINK-JPY$22.52
0.0068372 Eth
$532,970.00
23,667.700 LINK
0.0778%
69
Coinbase Exchange
LINK-USDT$22.47
0.0068301 Eth
$502,558.00
22,366.674 LINK
0.0736%
70
WEEX
LINK-USDC$22.53
0.0068682 Eth
$502,274.00
22,289.455 LINK
0.0733%
71
HashKey Exchange
LINK-USD$22.43
0.0068098 Eth
$441,708.00
19,794.270 LINK
0.0651%
72
BitDelta
LINK-USDT$22.47
0.0068181 Eth
$408,317.00
18,357.000 LINK
0.0604%
73
BitMart
LINK-BTC$22.42
0.0068162 Eth
$400,912.00
17,881.900 LINK
0.0588%
74
Slex
LINK-ETH$22.46
0.0068145 Eth
$378,621.00
17,108.520 LINK
0.0563%
75
Coinbase Exchange
LINK-BTC$22.44
0.0068213 Eth
$282,893.00
12,608.320 LINK
0.0415%
76
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$22.54
0.0068445 Eth
$267,778.00
12,000.081 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0395%
77
Coinbase Exchange
LINK-ETH$22.41
0.0068071 Eth
$267,350.00
11,928.890 LINK
0.0392%
78
Coinbase Exchange
LINK-GBP$22.48
0.0068343 Eth
$249,254.00
11,088.020 LINK
0.0365%
79
LATOKEN
LINK-BTC$22.35
0.0068161 Eth
$246,503.00
11,028.200 LINK
0.0363%
80
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$22.50
0.0068321 Eth
$231,435.00
10,467.199 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0344%
81
Uniswap V3 (Ethereum)
0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9-0X514910771AF9CA656AF840DFF83E8264ECF986CA$22.52
0.0068455 Eth
$221,456.00
696.784 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9
0.0023%
82
Bitci TR
LINK-TRY$22.69
0.0069061 Eth
$215,740.00
9,598.950 LINK
0.0316%
83
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$22.52
0.0068455 Eth
$206,750.00
9,261.616 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0305%
84
Hotcoin
LINK-BTC$22.46
0.0068232 Eth
$203,431.00
9,058.470 LINK
0.0298%
85
Bitso
LINK-USD$22.32
0.0067868 Eth
$195,958.00
8,778.075 LINK
0.0289%
86
BitStorage
LINK-ETH$22.38
0.0068001 Eth
$189,141.00
8,450.290 LINK
0.0278%
87
PointPay
LINK-BTC$22.42
0.0068141 Eth
$186,857.00
8,377.270 LINK
0.0276%
88
BitMart
LINK-ETH$22.43
0.0068195 Eth
$185,332.00
8,261.120 LINK
0.0272%
89
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955$22.45
0.0068162 Eth
$181,482.00
8,121.543 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0267%
90
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$22.33
0.0067884 Eth
$178,204.00
8,124.531 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0267%
91
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$22.48
0.0068337 Eth
$177,154.00
7,972.349 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0262%
92
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$22.37
0.0067912 Eth
$167,011.00
7,531.733 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0248%
93
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$22.55
0.0068455 Eth
$152,385.00
150,598.808 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.4953%
94
Binance US
LINK-USDT$22.48
0.0068215 Eth
$145,400.00
6,467.916 LINK
0.0213%
95
Binance
LINK-BNB$22.43
0.0068187 Eth
$123,335.00
5,499.962 LINK
0.0181%
96
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$22.49
0.0068260 Eth
$115,493.00
114,257.238 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.3758%
97
Bitkub
LINK-THB$22.46
0.0068282 Eth
$113,970.00
5,073.721 LINK
0.0167%
98
Coins.ph
LINK-PHP$22.47
0.0068587 Eth
$91,800.00
4,080.490 LINK
0.0134%
99
KuCoin
LINK-BTC$22.45
0.0068236 Eth
$88,771.00
3,954.685 LINK
0.0130%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$22.51
0.0068356 Eth
$71,487.00
3,216.160 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0106%

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.