ETH Price: $3,347.00 (+0.35%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

728,351 ( -0.001%)

Market

Price

$20.08 @ 0.005999 ETH (-1.32%)

Onchain Market Cap

$20,080,000,000.00

Circulating Supply Market Cap

$12,672,958,370.00

Other Info

Token Contract (WITH 18 Decimals)

Filtered by Token Holder
10101010101010.eth
Balance
0 LINK

Value
$0.00
0x78ddc3bbc6d1c6c3f6ae2d9d34d7202ec52c3b67
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 18154.55% |ETH 0.0003846 1459.8%

Market

Volume (24H):$790,084,754.00
Market Capitalization:$12,672,958,370.00
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$20.10
0.0060025 Eth
$92,951,692.00
4,557,802.050 LINK
20.2066%
2
Coinbase Exchange
LINK-USD$20.10
0.0060058 Eth
$46,988,773.00
2,337,517.290 LINK
10.3632%
3
Bitget
LINK-USDT$20.09
0.0060036 Eth
$21,964,581.00
1,074,764.680 LINK
4.7649%
4
Slex
LINK-USDT$20.08
0.0059984 Eth
$21,668,621.00
1,065,603.180 LINK
4.7243%
5
Bybit
LINK-USDT$20.09
0.0060012 Eth
$18,579,780.00
909,591.350 LINK
4.0326%
6
P2B
LINK-USDT$20.06
0.0059920 Eth
$17,158,187.00
855,490.400 LINK
3.7927%
7
CoinW
LINK-USDT$20.06
0.0059942 Eth
$17,036,099.00
849,154.490 LINK
3.7646%
8
OKX
LINK-USDT$20.09
0.0060036 Eth
$12,759,853.00
624,827.666 LINK
2.7701%
9
Gate.io
LINK-USDT$20.10
0.0060025 Eth
$12,568,935.00
613,922.020 LINK
2.7218%
10
DigiFinex
LINK-USDT$20.09
0.0060015 Eth
$11,548,570.00
574,791.260 LINK
2.5483%
11
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$20.02
0.0059795 Eth
$9,516,546.00
469,312.747 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.0807%
12
HTX
LINK-USDT$20.10
0.0060028 Eth
$9,460,975.00
465,044.724 LINK
2.0617%
13
XT.COM
LINK-USDT$20.07
0.0059976 Eth
$9,302,817.00
456,160.670 LINK
2.0223%
14
FameEX
LINK-USDT$20.05
0.0059915 Eth
$9,273,234.00
454,661.048 LINK
2.0157%
15
Azbit
LINK-USDT$20.07
0.0059965 Eth
$9,254,916.00
453,757.858 LINK
2.0117%
16
Coinstore
LINK-USDT$20.09
0.0060053 Eth
$8,229,418.00
403,672.600 LINK
1.7896%
17
Binance
LINK-FDUSD$20.08
0.0060010 Eth
$8,113,667.00
398,165.740 LINK
1.7652%
18
Bitunix
LINK-USDT$20.09
0.0060024 Eth
$6,983,465.00
347,504.160 LINK
1.5406%
19
Binance
LINK-USDC$20.10
0.0060025 Eth
$5,854,119.00
288,012.380 LINK
1.2769%
20
LBank
LINK-USDT$20.10
0.0060039 Eth
$5,774,846.00
287,356.320 LINK
1.2740%
21
BYDFi
LINK-USDT$20.10
0.0060045 Eth
$5,691,286.00
283,198.490 LINK
1.2555%
22
Biconomy.com
LINK-USDT$20.07
0.0059975 Eth
$5,574,800.00
273,867.640 LINK
1.2142%
23
BTSE
LINK-USDT$20.08
0.0059969 Eth
$5,443,755.00
271,149.795 LINK
1.2021%
24
LATOKEN
LINK-USDT$20.08
0.0059984 Eth
$4,477,485.00
223,022.385 LINK
0.9887%
25
QMall
LINK-USDT$20.08
0.0059999 Eth
$3,798,204.00
186,186.024 LINK
0.8254%
26
Hotcoin
LINK-USDT$20.07
0.0059958 Eth
$3,757,967.00
187,276.540 LINK
0.8303%
27
KuCoin
LINK-USDT$20.09
0.0060008 Eth
$3,449,208.00
171,691.475 LINK
0.7612%
28
Kraken
LINK-USD$20.08
0.0059994 Eth
$3,281,920.00
163,402.514 LINK
0.7244%
29
Dex-Trade
LINK-USDT$20.10
0.0060021 Eth
$2,941,616.00
146,328.299 LINK
0.6487%
30
Bitstamp
LINK-EUR$20.13
0.0060143 Eth
$2,910,003.00
144,555.319 LINK
0.6409%
31
Bitvavo
LINK-EUR$20.07
0.0059972 Eth
$2,480,460.00
123,598.954 LINK
0.5480%
32
FMCPAY
LINK-USDT$20.09
0.0060002 Eth
$2,322,968.00
114,097.432 LINK
0.5058%
33
Dcoin
LINK-USDT$20.09
0.0059994 Eth
$2,036,326.00
101,385.000 LINK
0.4495%
34
Bitstamp
LINK-USD$20.01
0.0059783 Eth
$1,989,049.00
99,402.760 LINK
0.4407%
35
CoinEx
LINK-USDT$20.10
0.0060028 Eth
$1,806,003.00
89,061.549 LINK
0.3948%
36
PointPay
LINK-USDT$20.08
0.0059998 Eth
$1,499,264.00
73,485.868 LINK
0.3258%
37
Bitbank
LINK-JPY$20.17
0.0060283 Eth
$1,431,316.00
70,950.502 LINK
0.3146%
38
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$20.02
0.0059827 Eth
$1,298,668.00
63,828.277 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2830%
39
EXMO
LINK-USDT$20.11
0.0060067 Eth
$1,242,128.00
61,781.223 LINK
0.2739%
40
FMCPAY
LINK-ETH$20.11
0.0060028 Eth
$1,232,440.00
60,814.720 LINK
0.2696%
41
FMCPAY
LINK-BTC$20.07
0.0059981 Eth
$1,169,347.00
57,633.100 LINK
0.2555%
42
Phemex
LINK-USDT$20.11
0.0060050 Eth
$1,084,604.00
53,941.680 LINK
0.2391%
43
tanX
LINK-USDC$20.11
0.0060104 Eth
$990,068.00
48,491.560 LINK
0.2150%
44
Bybit
LINK-USDC$20.06
0.0059909 Eth
$896,065.00
43,973.855 LINK
0.1950%
45
Coinbase Exchange
LINK-USDT$20.01
0.0059798 Eth
$886,680.00
44,300.856 LINK
0.1964%
46
Coinbase Exchange
LINK-EUR$20.05
0.0059903 Eth
$868,314.00
43,311.940 LINK
0.1920%
47
WhiteBIT
LINK-TRY$20.18
0.0060212 Eth
$860,112.00
42,615.370 LINK
0.1889%
48
Trubit
LINK-USDT$20.03
0.0059734 Eth
$805,953.00
39,621.000 LINK
0.1757%
49
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$20.12
0.0060114 Eth
$767,581.00
37,932.121 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1682%
50
BitStorage
LINK-USDT$20.10
0.0060056 Eth
$744,628.00
37,050.900 LINK
0.1643%
51
GMO Japan
LINK-JPY$20.08
0.0059888 Eth
$723,555.00
36,042.100 LINK
0.1598%
52
Azbit
LINK-ETH$20.08
0.0059977 Eth
$698,391.00
34,571.517 LINK
0.1533%
53
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$20.03
0.0059826 Eth
$687,616.00
51,940.091 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2303%
54
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$20.12
0.0060130 Eth
$655,900.00
666,738.307 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.9559%
55
Gemini
LINK-USD$20.13
0.0060130 Eth
$630,090.00
31,306.965 LINK
0.1388%
56
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$20.08
0.0059970 Eth
$620,787.00
31,086.902 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1378%
57
EarnBIT
LINK-USDT$20.08
0.0060008 Eth
$618,165.00
30,266.742 LINK
0.1342%
58
BigONE
LINK-USDT$20.04
0.0059894 Eth
$602,895.00
30,080.870 LINK
0.1334%
59
Binance
LINK-EUR$20.12
0.0060098 Eth
$590,706.00
29,095.590 LINK
0.1290%
60
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$20.06
0.0059958 Eth
$512,107.00
25,036.946 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1110%
61
HashKey Exchange
LINK-USD$20.15
0.0060207 Eth
$480,374.00
23,315.121 LINK
0.1034%
62
QMall
LINK-USDC$20.08
0.0059951 Eth
$477,943.00
23,501.898 LINK
0.1042%
63
Koinpark
LINK-USDT$20.08
0.0059972 Eth
$468,296.00
23,323.559 LINK
0.1034%
64
KuCoin
LINK-USDC$20.09
0.0060006 Eth
$433,287.00
21,568.464 LINK
0.0956%
65
Bitbegin
LINK-USDT$20.08
0.0059969 Eth
$432,431.00
21,244.076 LINK
0.0942%
66
Coinbase Exchange
LINK-GBP$20.06
0.0059948 Eth
$389,341.00
19,405.920 LINK
0.0860%
67
itBit
LINK-USD$20.11
0.0060078 Eth
$345,591.00
17,185.052 LINK
0.0762%
68
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$20.13
0.0060132 Eth
$343,561.00
348,617.953 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.5456%
69
Slex
LINK-ETH$20.10
0.0060015 Eth
$341,122.00
16,849.560 LINK
0.0747%
70
WhiteBIT
LINK-EUR$20.01
0.0059767 Eth
$341,056.00
17,045.460 LINK
0.0756%
71
Coinbase Exchange
LINK-BTC$20.08
0.0060004 Eth
$301,489.00
15,015.010 LINK
0.0666%
72
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$20.11
0.0060085 Eth
$284,263.00
14,069.987 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0624%
73
BitMart
LINK-BTC$20.08
0.0060021 Eth
$263,353.00
13,112.100 LINK
0.0581%
74
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$20.12
0.0060104 Eth
$247,580.00
12,016.038 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0533%
75
BitDelta
LINK-USDT$20.07
0.0059972 Eth
$229,523.00
11,269.000 LINK
0.0500%
76
OKX
LINK-USDC$20.06
0.0059944 Eth
$228,692.00
11,245.401 LINK
0.0499%
77
Bitci TR
LINK-TRY$20.04
0.0059858 Eth
$206,325.00
10,115.514 LINK
0.0448%
78
Bitkub
LINK-THB$20.09
0.0060024 Eth
$179,347.00
8,928.558 LINK
0.0396%
79
Bitget
LINK-USDC$20.07
0.0059975 Eth
$150,509.00
7,251.380 LINK
0.0321%
80
Hotcoin
LINK-BTC$20.09
0.0060032 Eth
$145,223.00
7,227.200 LINK
0.0320%
81
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$20.06
0.0059939 Eth
$138,634.00
6,787.728 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0301%
82
BYDFi
LINK-USDC$20.10
0.0060023 Eth
$136,274.00
6,779.830 LINK
0.0301%
83
LATOKEN
LINK-BTC$20.09
0.0060034 Eth
$136,079.00
6,773.707 LINK
0.0300%
84
Coinbase Exchange
LINK-ETH$19.98
0.0059694 Eth
$132,816.00
6,647.260 LINK
0.0295%
85
BitMart
LINK-ETH$20.09
0.0060020 Eth
$128,942.00
6,417.080 LINK
0.0284%
86
Binance
LINK-BRL$20.25
0.0060512 Eth
$127,189.00
6,178.750 LINK
0.0274%
87
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$20.14
0.0060167 Eth
$121,501.00
5,955.343 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0264%
88
BitStorage
LINK-ETH$20.11
0.0060048 Eth
$114,607.00
5,700.210 LINK
0.0253%
89
Korbit
LINK-KRW$20.29
0.0060608 Eth
$114,103.00
5,501.295 LINK
0.0244%
90
Kraken
LINK-ETH$20.14
0.0060165 Eth
$113,879.00
5,653.725 LINK
0.0251%
91
PointPay
LINK-BTC$20.12
0.0060100 Eth
$101,140.00
4,977.428 LINK
0.0221%
92
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$20.13
0.0060154 Eth
$98,027.00
4,901.289 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0217%
93
Kraken
LINK-GBP$20.08
0.0059977 Eth
$97,965.00
4,878.920 LINK
0.0216%
94
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$20.11
0.0059995 Eth
$96,257.00
4,720.992 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0209%
95
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$20.09
0.0060022 Eth
$95,110.00
4,703.267 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0209%
96
Foxbit
LINK-BRL$20.24
0.0060440 Eth
$88,491.00
4,291.503 LINK
0.0190%
97
Bitso
LINK-USD$20.08
0.0059999 Eth
$72,101.00
3,591.089 LINK
0.0159%
98
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$20.01
0.0059775 Eth
$64,535.00
3,143.129 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0139%
99
Binance US
LINK-USDT$20.04
0.0059879 Eth
$61,961.00
3,092.276 LINK
0.0137%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$20.12
0.0060105 Eth
$36,032.00
1,778.476 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0079%

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.