ETH Price: $3,318.46 (-1.39%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

726,382 ( -0.103%)

Market

Price

$19.87 @ 0.005988 ETH (-5.56%)

Onchain Market Cap

$19,870,000,000.00

Circulating Supply Market Cap

$12,546,938,354.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
25.35324194 LINK

Value
$503.77 ( ~0.151808220644602 Eth) [0.0000%]
0xb9C894cdCbEc4AF15A283C9Fd0cD93d844E2d4FB
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 17963.64% |ETH 0.0003846 1456.94%

Market

Volume (24H):$993,716,626.00
Market Capitalization:$12,546,938,354.00
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$19.93
0.0060664 Eth
$128,302,305.00
6,303,251.200 LINK
22.3316%
2
Coinbase Exchange
LINK-USD$20.05
0.0060737 Eth
$51,037,688.00
2,545,901.550 LINK
9.0198%
3
Bitget
LINK-USDT$20.08
0.0060581 Eth
$30,581,503.00
1,504,757.751 LINK
5.3312%
4
Bybit
LINK-USDT$20.09
0.0060624 Eth
$26,140,139.00
1,286,001.511 LINK
4.5561%
5
P2B
LINK-USDT$20.07
0.0060595 Eth
$23,876,267.00
1,189,632.780 LINK
4.2147%
6
MEXC
LINK-USDT$19.93
0.0060678 Eth
$21,228,083.00
1,065,288.860 LINK
3.7742%
7
Slex
LINK-USDT$20.08
0.0060581 Eth
$20,659,134.00
1,009,893.860 LINK
3.5779%
8
DigiFinex
LINK-USDT$20.04
0.0060362 Eth
$15,300,814.00
763,445.120 LINK
2.7048%
9
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.77
0.0059698 Eth
$14,009,041.00
694,804.552 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.4616%
10
OKX
LINK-USDT$20.06
0.0060521 Eth
$13,510,385.00
664,176.812 LINK
2.3531%
11
FameEX
LINK-USDT$19.99
0.0060757 Eth
$12,799,772.00
628,493.229 LINK
2.2267%
12
Azbit
LINK-USDT$20.05
0.0060615 Eth
$12,606,981.00
618,846.651 LINK
2.1925%
13
XT.COM
LINK-USDT$20.03
0.0060685 Eth
$12,606,725.00
617,511.290 LINK
2.1878%
14
HTX
LINK-USDT$20.10
0.0060632 Eth
$12,306,986.00
601,739.883 LINK
2.1319%
15
Coinstore
LINK-USDT$20.08
0.0060585 Eth
$11,050,052.00
542,730.180 LINK
1.9228%
16
Bitunix
LINK-USDT$19.95
0.0060637 Eth
$9,232,173.00
462,707.800 LINK
1.6393%
17
CoinW
LINK-USDT$20.08
0.0060634 Eth
$9,015,939.00
448,931.990 LINK
1.5905%
18
Binance
LINK-FDUSD$19.84
0.0060409 Eth
$8,417,068.00
413,296.510 LINK
1.4643%
19
BYDFi
LINK-USDT$20.03
0.0060626 Eth
$7,057,477.00
352,421.040 LINK
1.2486%
20
Hotcoin
LINK-USDT$20.08
0.0060588 Eth
$6,936,346.00
345,377.170 LINK
1.2236%
21
Binance
LINK-USDC$19.91
0.0060637 Eth
$6,861,443.00
337,335.390 LINK
1.1951%
22
Kraken
LINK-USD$20.10
0.0060657 Eth
$6,428,482.00
319,757.050 LINK
1.1329%
23
LATOKEN
LINK-USDT$20.03
0.0060626 Eth
$6,304,429.00
314,816.902 LINK
1.1154%
24
LBank
LINK-USDT$20.09
0.0060656 Eth
$6,251,878.00
311,189.140 LINK
1.1025%
25
KuCoin
LINK-USDT$20.11
0.0060657 Eth
$6,053,456.00
301,074.264 LINK
1.0667%
26
QMall
LINK-USDT$20.00
0.0060554 Eth
$5,322,721.00
261,561.153 LINK
0.9267%
27
BTSE
LINK-USDT$20.09
0.0060616 Eth
$4,507,956.00
224,382.042 LINK
0.7950%
28
Dex-Trade
LINK-USDT$20.07
0.0060561 Eth
$3,902,466.00
194,456.550 LINK
0.6889%
29
Bitvavo
LINK-EUR$19.92
0.0060622 Eth
$3,727,051.00
187,082.683 LINK
0.6628%
30
FMCPAY
LINK-USDT$19.92
0.0060647 Eth
$2,892,631.00
142,236.060 LINK
0.5039%
31
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$20.00
0.0060376 Eth
$2,612,786.00
128,868.483 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.4566%
32
Dcoin
LINK-USDT$20.10
0.0060686 Eth
$2,299,975.00
114,425.000 LINK
0.4054%
33
EXMO
LINK-USDT$20.12
0.0060684 Eth
$2,287,907.00
113,739.707 LINK
0.4030%
34
PointPay
LINK-USDT$20.05
0.0060687 Eth
$1,998,654.00
98,225.240 LINK
0.3480%
35
CoinEx
LINK-USDT$20.04
0.0060714 Eth
$1,964,115.00
96,188.604 LINK
0.3408%
36
Biconomy.com
LINK-USDT$19.90
0.0060649 Eth
$1,937,812.00
94,991.664 LINK
0.3365%
37
ProBit Global
LINK-USDT$20.05
0.0060697 Eth
$1,661,575.00
82,875.244 LINK
0.2936%
38
Coinbase Exchange
LINK-EUR$20.09
0.0060650 Eth
$1,611,585.00
80,224.300 LINK
0.2842%
39
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$20.06
0.0060525 Eth
$1,562,076.00
76,366.307 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2706%
40
Phemex
LINK-USDT$20.05
0.0060629 Eth
$1,462,285.00
72,924.480 LINK
0.2584%
41
BigONE
LINK-USDT$19.91
0.0060635 Eth
$1,402,138.00
70,429.620 LINK
0.2495%
42
Kraken
LINK-EUR$20.10
0.0060636 Eth
$1,245,234.00
61,960.902 LINK
0.2195%
43
FMCPAY
LINK-ETH$20.07
0.0060558 Eth
$1,229,916.00
60,237.920 LINK
0.2134%
44
Binance
LINK-EUR$20.12
0.0060703 Eth
$1,181,280.00
57,662.210 LINK
0.2043%
45
FMCPAY
LINK-BTC$20.09
0.0060604 Eth
$1,166,729.00
58,010.100 LINK
0.2055%
46
Bybit
LINK-USDC$20.07
0.0060562 Eth
$1,006,186.00
49,457.796 LINK
0.1752%
47
BitStorage
LINK-USDT$20.07
0.0060561 Eth
$1,003,675.00
50,012.280 LINK
0.1772%
48
itBit
LINK-USD$20.11
0.0060669 Eth
$950,842.00
47,282.072 LINK
0.1675%
49
tanX
LINK-USDC$20.08
0.0060609 Eth
$867,350.00
42,486.620 LINK
0.1505%
50
Coinbase Exchange
LINK-GBP$20.05
0.0060526 Eth
$838,031.00
41,802.310 LINK
0.1481%
51
Kraken
LINK-USDT$20.05
0.0060505 Eth
$825,885.00
41,183.186 LINK
0.1459%
52
Trubit
LINK-USDT$20.04
0.0060476 Eth
$818,551.00
40,077.280 LINK
0.1420%
53
Bitbank
LINK-JPY$20.15
0.0060795 Eth
$816,070.00
40,507.486 LINK
0.1435%
54
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$19.88
0.0060009 Eth
$795,210.00
39,294.524 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1392%
55
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.97
0.0060250 Eth
$781,302.00
38,302.004 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1357%
56
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$20.06
0.0060525 Eth
$753,986.00
37,063.614 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1313%
57
Tokpie
LINK-USDT$19.82
0.0059940 Eth
$753,283.00
37,997.942 LINK
0.1346%
58
Gemini
LINK-USD$20.15
0.0060795 Eth
$712,673.00
35,368.490 LINK
0.1253%
59
Coinbase Exchange
LINK-ETH$19.99
0.0060499 Eth
$691,218.00
34,579.620 LINK
0.1225%
60
Coinbase Exchange
LINK-USDT$20.11
0.0060696 Eth
$675,441.00
33,586.153 LINK
0.1190%
61
EarnBIT
LINK-USDT$20.06
0.0060551 Eth
$651,883.00
32,053.754 LINK
0.1136%
62
Koinpark
LINK-USDT$20.04
0.0060716 Eth
$648,370.00
32,353.922 LINK
0.1146%
63
Coinbase Exchange
LINK-BTC$20.06
0.0060510 Eth
$616,627.00
30,743.210 LINK
0.1089%
64
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$19.99
0.0060321 Eth
$594,872.00
605,675.829 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.1458%
65
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.99
0.0060321 Eth
$574,346.00
28,346.837 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1004%
66
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$20.12
0.0060740 Eth
$524,912.00
534,800.134 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.8947%
67
QMall
LINK-USDC$19.90
0.0060659 Eth
$515,039.00
25,358.309 LINK
0.0898%
68
ProBit Global
LINK-BTC$20.10
0.0060638 Eth
$507,325.00
25,242.763 LINK
0.0894%
69
Bitbegin
LINK-USDT$19.80
0.0060247 Eth
$504,420.00
24,641.316 LINK
0.0873%
70
GMO Japan
LINK-JPY$19.92
0.0060698 Eth
$496,106.00
24,903.000 LINK
0.0882%
71
Binance
LINK-TRY$20.14
0.0060765 Eth
$488,270.00
23,904.460 LINK
0.0847%
72
OKX
LINK-USDC$20.08
0.0060598 Eth
$447,588.00
22,009.029 LINK
0.0780%
73
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$20.09
0.0060652 Eth
$380,639.00
18,658.559 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0661%
74
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$20.00
0.0060344 Eth
$319,432.00
24,911.849 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.0883%
75
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$19.84
0.0059894 Eth
$312,889.00
15,524.751 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0550%
76
Nonkyc.io
LINK-USDT$20.13
0.0060874 Eth
$287,104.00
14,076.854 LINK
0.0499%
77
Hotcoin
LINK-BTC$20.07
0.0060560 Eth
$271,116.00
13,505.750 LINK
0.0478%
78
BitDelta
LINK-USDT$19.89
0.0060497 Eth
$269,133.00
13,182.000 LINK
0.0467%
79
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$20.02
0.0060418 Eth
$261,300.00
12,806.601 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0454%
80
BitMart
LINK-BTC$20.06
0.0060552 Eth
$251,764.00
12,548.760 LINK
0.0445%
81
bitcastle
LINK-USDT$20.04
0.0060599 Eth
$250,310.00
12,294.060 LINK
0.0436%
82
BYDFi
LINK-USDC$19.82
0.0060423 Eth
$245,345.00
12,381.460 LINK
0.0439%
83
Bitkub
LINK-THB$20.09
0.0060619 Eth
$241,284.00
12,008.123 LINK
0.0425%
84
LATOKEN
LINK-BTC$19.94
0.0060511 Eth
$233,976.00
11,732.342 LINK
0.0416%
85
Bitci TR
LINK-TRY$19.90
0.0060244 Eth
$204,940.00
9,978.350 LINK
0.0354%
86
Slex
LINK-ETH$20.08
0.0060588 Eth
$198,472.00
9,707.500 LINK
0.0344%
87
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$20.10
0.0060651 Eth
$183,936.00
9,047.720 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0321%
88
PointPay
LINK-BTC$20.03
0.0060633 Eth
$179,144.00
8,929.175 LINK
0.0316%
89
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$20.00
0.0060351 Eth
$177,079.00
8,706.122 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0308%
90
BitStorage
LINK-ETH$20.07
0.0060591 Eth
$174,327.00
8,686.480 LINK
0.0308%
91
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$20.14
0.0060968 Eth
$173,269.00
8,455.705 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0300%
92
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$20.13
0.0060741 Eth
$144,577.00
7,155.016 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0253%
93
KuCoin
LINK-USDC$20.08
0.0060573 Eth
$135,244.00
6,735.798 LINK
0.0239%
94
Bitso
LINK-USD$20.00
0.0060352 Eth
$124,611.00
6,230.699 LINK
0.0221%
95
Kraken
LINK-GBP$19.91
0.0060063 Eth
$119,910.00
6,023.391 LINK
0.0213%
96
BTCMarkets
LINK-AUD$20.05
0.0060474 Eth
$118,141.00
5,893.669 LINK
0.0209%
97
PancakeSwap (v2)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$19.77
0.0059777 Eth
$115,484.00
5,761.879 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0204%
98
Foxbit
LINK-BRL$19.99
0.0060873 Eth
$112,962.00
5,508.254 LINK
0.0195%
99
Binance US
LINK-USDT$19.83
0.0060462 Eth
$88,591.00
4,467.219 LINK
0.0158%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.81
0.0059759 Eth
$31,010.00
1,550.397 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0055%

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.