ETH Price: $3,215.75 (+2.77%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

731,820 ( -0.052%)

Market

Price

$24.57 @ 0.007641 ETH (+6.32%)

Onchain Market Cap

$24,570,000,000.00

Circulating Supply Market Cap

$15,657,278,351.00

Other Info

Token Contract (WITH 18 Decimals)

Filtered by Token Holder
ybykhwdd.eth
Balance
0 LINK

Value
$0.00
0x540f45337b548824438a25734f429e4b4095476a
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 22236.36% |ETH 0.0003846 1886.74%

Market

Volume (24H):$1,024,511,081.00
Market Capitalization:$15,657,278,351.00
Circulating Supply:638,099,970.00 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$24.54
0.0076416 Eth
$132,591,359.00
5,635,999.550 LINK
20.4733%
2
Coinbase Exchange
LINK-USD$24.67
0.0076668 Eth
$71,264,865.00
2,888,725.780 LINK
10.4936%
3
Bybit
LINK-USDT$24.65
0.0076621 Eth
$53,676,740.00
2,286,455.286 LINK
8.3058%
4
OKX
LINK-USDT$24.66
0.0076650 Eth
$27,766,658.00
1,196,238.360 LINK
4.3455%
5
P2B
LINK-USDT$24.69
0.0076727 Eth
$23,963,531.00
970,607.280 LINK
3.5258%
6
DigiFinex
LINK-USDT$24.67
0.0076667 Eth
$19,157,629.00
776,567.450 LINK
2.8210%
7
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$24.61
0.0076496 Eth
$19,001,853.00
788,977.466 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.8660%
8
Gate.io
LINK-USDT$24.66
0.0076651 Eth
$17,580,194.00
748,369.060 LINK
2.7185%
9
MEXC
LINK-USDT$24.67
0.0076669 Eth
$15,574,245.00
631,297.200 LINK
2.2932%
10
Slex
LINK-USDT$24.69
0.0076727 Eth
$15,273,363.00
644,546.590 LINK
2.3414%
11
HTX
LINK-USDT$24.65
0.0076615 Eth
$14,874,190.00
629,764.309 LINK
2.2877%
12
XT.COM
LINK-USDT$24.63
0.0076640 Eth
$13,152,477.00
558,774.380 LINK
2.0298%
13
Azbit
LINK-USDT$24.61
0.0076571 Eth
$12,917,502.00
548,693.665 LINK
1.9932%
14
Binance
LINK-FDUSD$24.60
0.0076578 Eth
$11,453,764.00
486,238.960 LINK
1.7663%
15
Bitunix
LINK-USDT$24.69
0.0076740 Eth
$11,398,156.00
461,679.460 LINK
1.6771%
16
Coinstore
LINK-USDT$24.63
0.0076536 Eth
$10,860,155.00
460,874.870 LINK
1.6742%
17
KuCoin
LINK-USDT$24.66
0.0076626 Eth
$10,754,771.00
436,183.366 LINK
1.5845%
18
Kraken
LINK-USD$24.71
0.0076786 Eth
$10,480,983.00
424,240.251 LINK
1.5411%
19
Binance
LINK-USDC$24.64
0.0076568 Eth
$10,346,729.00
439,054.210 LINK
1.5949%
20
CoinW
LINK-USDT$24.63
0.0076606 Eth
$9,185,176.00
372,967.150 LINK
1.3548%
21
BYDFi
LINK-USDT$24.58
0.0076565 Eth
$7,761,030.00
315,709.570 LINK
1.1468%
22
Coinbase Exchange
LINK-EUR$24.74
0.0076889 Eth
$7,628,503.00
308,373.550 LINK
1.1202%
23
LBank
LINK-USDT$24.70
0.0076760 Eth
$6,812,090.00
275,797.550 LINK
1.0019%
24
BTSE
LINK-USDT$24.64
0.0076567 Eth
$6,801,068.00
276,043.488 LINK
1.0028%
25
Hotcoin
LINK-USDT$24.53
0.0076400 Eth
$6,675,706.00
272,105.150 LINK
0.9884%
26
LATOKEN
LINK-USDT$24.62
0.0076599 Eth
$6,538,620.00
265,594.409 LINK
0.9648%
27
QMall
LINK-USDT$24.69
0.0076733 Eth
$5,560,577.00
236,112.941 LINK
0.8577%
28
Bitvavo
LINK-EUR$24.66
0.0076648 Eth
$5,268,809.00
213,627.333 LINK
0.7760%
29
WhiteBIT
LINK-USDT$24.67
0.0076667 Eth
$4,802,437.00
194,668.930 LINK
0.7072%
30
Dex-Trade
LINK-USDT$24.69
0.0076725 Eth
$4,150,193.00
168,094.270 LINK
0.6106%
31
FMCPAY
LINK-USDT$24.67
0.0076672 Eth
$3,826,801.00
162,141.172 LINK
0.5890%
32
Biconomy.com
LINK-USDT$24.55
0.0076497 Eth
$3,513,109.00
151,119.110 LINK
0.5490%
33
CoinEx
LINK-USDT$24.72
0.0076830 Eth
$2,547,734.00
108,806.431 LINK
0.3953%
34
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$24.56
0.0076334 Eth
$2,449,541.00
101,152.710 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3674%
35
PointPay
LINK-USDT$24.64
0.0076636 Eth
$2,225,424.00
94,517.202 LINK
0.3433%
36
Coinbase Exchange
LINK-GBP$24.72
0.0076837 Eth
$2,222,337.00
89,896.090 LINK
0.3266%
37
Phemex
LINK-USDT$24.69
0.0076725 Eth
$1,982,846.00
80,314.700 LINK
0.2918%
38
WhiteBIT
LINK-TRY$24.65
0.0076590 Eth
$1,886,960.00
76,561.440 LINK
0.2781%
39
FMCPAY
LINK-ETH$24.68
0.0076709 Eth
$1,772,806.00
73,225.600 LINK
0.2660%
40
FMCPAY
LINK-BTC$24.66
0.0076647 Eth
$1,508,457.00
62,774.200 LINK
0.2280%
41
Kraken
LINK-EUR$24.66
0.0076634 Eth
$1,456,417.00
59,068.521 LINK
0.2146%
42
EarnBIT
LINK-USDT$24.72
0.0076829 Eth
$1,366,390.00
58,870.548 LINK
0.2139%
43
OKX
LINK-USDC$24.66
0.0076639 Eth
$1,350,905.00
57,950.614 LINK
0.2105%
44
Tokpie
LINK-USDT$24.45
0.0076203 Eth
$1,283,959.00
52,503.775 LINK
0.1907%
45
EXMO
LINK-USDT$24.68
0.0076710 Eth
$1,255,533.00
50,864.751 LINK
0.1848%
46
Bitbank
LINK-JPY$24.70
0.0076833 Eth
$1,236,211.00
50,042.239 LINK
0.1818%
47
Binance
LINK-TRY$24.68
0.0076697 Eth
$1,230,167.00
52,290.800 LINK
0.1900%
48
tanX
LINK-USDC$24.71
0.0076787 Eth
$1,156,321.00
48,991.860 LINK
0.1780%
49
WhiteBIT
LINK-BTC$24.66
0.0076642 Eth
$1,134,664.00
46,006.830 LINK
0.1671%
50
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$24.61
0.0076491 Eth
$1,108,398.00
45,986.980 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1671%
51
BigONE
LINK-USDT$24.55
0.0076354 Eth
$1,071,928.00
43,669.280 LINK
0.1586%
52
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$24.61
0.0076492 Eth
$1,055,222.00
44,051.349 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1600%
53
BitStorage
LINK-USDT$24.65
0.0076620 Eth
$998,015.00
40,485.510 LINK
0.1471%
54
Binance
LINK-EUR$24.63
0.0076529 Eth
$973,955.00
41,577.120 LINK
0.1510%
55
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$24.67
0.0076684 Eth
$968,758.00
77,784.813 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2826%
56
WhiteBIT
LINK-EUR$24.61
0.0076462 Eth
$960,069.00
39,018.800 LINK
0.1417%
57
Coinbase Exchange
LINK-USDT$24.64
0.0076625 Eth
$906,642.00
36,802.718 LINK
0.1337%
58
Trubit
LINK-USDT$24.56
0.0076463 Eth
$891,278.00
37,822.490 LINK
0.1374%
59
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$24.56
0.0076334 Eth
$833,738.00
35,442.411 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1287%
60
QMall
LINK-USDC$24.55
0.0076506 Eth
$817,548.00
34,663.542 LINK
0.1259%
61
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$24.62
0.0076499 Eth
$810,783.00
33,735.988 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1225%
62
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$24.61
0.0076491 Eth
$806,838.00
770,715.025 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.7997%
63
Gemini
LINK-USD$24.70
0.0076746 Eth
$782,168.00
31,673.142 LINK
0.1151%
64
Bybit
LINK-USDC$24.69
0.0076744 Eth
$717,466.00
30,803.963 LINK
0.1119%
65
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$24.65
0.0076612 Eth
$665,734.00
27,412.853 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0996%
66
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$24.62
0.0076522 Eth
$587,117.00
24,316.647 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0883%
67
Nonkyc.io
LINK-USDT$24.51
0.0076236 Eth
$562,802.00
23,927.981 LINK
0.0869%
68
itBit
LINK-USD$24.64
0.0076585 Eth
$561,485.00
22,787.547 LINK
0.0828%
69
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$24.71
0.0076778 Eth
$543,613.00
23,134.774 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0840%
70
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$24.56
0.0076310 Eth
$483,977.00
20,126.165 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0731%
71
ProBit Global
LINK-BTC$24.34
0.0075629 Eth
$480,830.00
19,757.005 LINK
0.0718%
72
Coinbase Exchange
LINK-BTC$24.69
0.0076714 Eth
$461,737.00
18,705.130 LINK
0.0679%
73
Kraken
LINK-XBT$24.69
0.0076735 Eth
$451,152.00
18,273.443 LINK
0.0664%
74
Coinbase Exchange
LINK-ETH$24.65
0.0076643 Eth
$419,423.00
17,016.260 LINK
0.0618%
75
HashKey Exchange
LINK-USD$24.51
0.0076315 Eth
$378,499.00
15,980.529 LINK
0.0581%
76
ProBit Global
LINK-USDT$24.47
0.0076087 Eth
$364,284.00
14,887.060 LINK
0.0541%
77
GMO Japan
LINK-JPY$24.68
0.0076685 Eth
$338,016.00
13,698.400 LINK
0.0498%
78
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$24.58
0.0076385 Eth
$305,603.00
13,022.369 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0473%
79
BitMart
LINK-BTC$24.70
0.0076754 Eth
$291,587.00
11,806.180 LINK
0.0429%
80
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$24.48
0.0076077 Eth
$275,683.00
11,392.449 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0414%
81
bitcastle
LINK-USDT$24.66
0.0076638 Eth
$268,406.00
11,389.710 LINK
0.0414%
82
Slex
LINK-ETH$24.71
0.0076779 Eth
$266,850.00
10,987.870 LINK
0.0399%
83
Hotcoin
LINK-BTC$24.70
0.0076802 Eth
$265,968.00
10,768.150 LINK
0.0391%
84
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$24.67
0.0076737 Eth
$246,345.00
10,382.144 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0377%
85
BitStorage
LINK-ETH$24.66
0.0076636 Eth
$244,702.00
9,924.190 LINK
0.0361%
86
Bitso
LINK-USD$24.55
0.0076491 Eth
$238,868.00
9,729.841 LINK
0.0353%
87
Bitci TR
LINK-TRY$24.67
0.0076728 Eth
$225,619.00
9,543.093 LINK
0.0347%
88
KuCoin
LINK-USDC$24.72
0.0076827 Eth
$214,457.00
8,674.964 LINK
0.0315%
89
PointPay
LINK-BTC$24.63
0.0076572 Eth
$212,039.00
8,855.761 LINK
0.0322%
90
BYDFi
LINK-USDC$24.63
0.0076639 Eth
$211,861.00
8,601.100 LINK
0.0312%
91
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$24.43
0.0075927 Eth
$191,864.00
182,871.067 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.6643%
92
Mercado Bitcoin
LINK-BRL$24.40
0.0075814 Eth
$190,771.00
7,820.033 LINK
0.0284%
93
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$24.67
0.0076654 Eth
$177,826.00
169,019.196 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.6140%
94
CoinTR
LINK-TRY$24.62
0.0076580 Eth
$168,560.00
7,149.190 LINK
0.0260%
95
Kraken
LINK-GBP$24.58
0.0076390 Eth
$164,900.00
6,709.255 LINK
0.0244%
96
Binance
LINK-BRL$24.36
0.0075745 Eth
$164,054.00
7,000.340 LINK
0.0254%
97
Bitkub
LINK-THB$24.75
0.0076903 Eth
$145,416.00
5,876.426 LINK
0.0213%
98
Binance
LINK-BNB$24.68
0.0076698 Eth
$130,074.00
5,437.913 LINK
0.0198%
99
BitMart
LINK-ETH$24.70
0.0076757 Eth
$97,689.00
3,955.220 LINK
0.0144%
100
Binance US
LINK-USDT$24.70
0.0076756 Eth
$95,165.00
3,853.077 LINK
0.0140%

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.