ETH Price: $3,282.75 (-3.49%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

729,903 ( -0.005%)

Market

Price

$24.84 @ 0.007567 ETH (-4.82%)

Onchain Market Cap

$24,840,000,000.00

Circulating Supply Market Cap

$15,853,747,273.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.064203140968491362 LINK

Value
$1.59 ( ~0.000484350101817462 Eth) [0.0000%]
0x131ea22bb378f6c07cf1c8461e8cbdc272958f9c
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 22481.82% |ETH 0.0003846 1867.5%

Market

Volume (24H):$683,359,092.00
Market Capitalization:$15,853,747,273.00
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
Coinbase Exchange
LINK-USD$24.82
0.0075559 Eth
$43,675,475.00
1,759,617.850 LINK
12.6126%
2
Bybit
LINK-USDT$24.81
0.0075524 Eth
$28,347,459.00
1,107,226.498 LINK
7.9364%
3
Slex
LINK-USDT$24.82
0.0075533 Eth
$25,592,490.00
1,003,362.280 LINK
7.1919%
4
P2B
LINK-USDT$24.84
0.0075577 Eth
$17,212,293.00
693,047.290 LINK
4.9676%
5
HTX
LINK-USDT$24.80
0.0075505 Eth
$15,853,447.00
619,893.374 LINK
4.4433%
6
OKX
LINK-USDT$24.80
0.0075506 Eth
$14,931,629.00
584,030.698 LINK
4.1862%
7
Gate.io
LINK-USDT$24.81
0.0075535 Eth
$11,676,565.00
453,207.940 LINK
3.2485%
8
DigiFinex
LINK-USDT$24.83
0.0075594 Eth
$10,792,333.00
434,692.350 LINK
3.1158%
9
WhiteBIT
LINK-USDT$24.91
0.0075788 Eth
$9,140,178.00
366,959.420 LINK
2.6303%
10
Binance
LINK-FDUSD$24.80
0.0075517 Eth
$8,810,424.00
344,193.300 LINK
2.4671%
11
XT.COM
LINK-USDT$24.87
0.0075626 Eth
$8,485,728.00
331,515.180 LINK
2.3762%
12
Azbit
LINK-USDT$24.87
0.0075652 Eth
$8,459,749.00
330,511.278 LINK
2.3690%
13
MEXC
LINK-USDT$24.84
0.0075572 Eth
$8,276,701.00
333,241.030 LINK
2.3886%
14
Coinstore
LINK-USDT$24.83
0.0075553 Eth
$7,654,134.00
299,428.650 LINK
2.1462%
15
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$24.93
0.0075846 Eth
$7,076,453.00
281,527.878 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.0179%
16
KuCoin
LINK-USDT$24.81
0.0075535 Eth
$7,069,989.00
284,987.251 LINK
2.0427%
17
Bitunix
LINK-USDT$24.88
0.0075657 Eth
$6,629,050.00
266,356.430 LINK
1.9092%
18
Binance
LINK-USDC$24.83
0.0075602 Eth
$5,979,946.00
232,937.440 LINK
1.6696%
19
Kraken
LINK-USD$24.86
0.0075663 Eth
$5,584,486.00
224,681.890 LINK
1.6105%
20
CoinW
LINK-USDT$24.84
0.0075575 Eth
$5,318,196.00
214,059.540 LINK
1.5343%
21
BTSE
LINK-USDT$24.88
0.0075663 Eth
$5,231,523.00
210,238.888 LINK
1.5069%
22
Hotcoin
LINK-USDT$24.83
0.0075552 Eth
$5,013,561.00
201,874.890 LINK
1.4470%
23
BYDFi
LINK-USDT$24.86
0.0075584 Eth
$4,674,012.00
188,038.800 LINK
1.3478%
24
LBank
LINK-USDT$24.89
0.0075653 Eth
$4,042,479.00
162,445.750 LINK
1.1644%
25
LATOKEN
LINK-USDT$24.87
0.0075633 Eth
$4,022,700.00
161,724.717 LINK
1.1592%
26
QMall
LINK-USDT$24.86
0.0075599 Eth
$3,464,836.00
135,385.253 LINK
0.9704%
27
Coinbase Exchange
LINK-EUR$24.88
0.0075691 Eth
$3,054,330.00
122,748.720 LINK
0.8798%
28
FMCPAY
LINK-USDT$24.88
0.0075642 Eth
$3,011,154.00
118,201.790 LINK
0.8472%
29
Bitvavo
LINK-EUR$24.91
0.0075760 Eth
$2,976,301.00
119,466.626 LINK
0.8563%
30
Dex-Trade
LINK-USDT$24.90
0.0075663 Eth
$2,665,766.00
107,048.530 LINK
0.7673%
31
WhiteBIT
LINK-BTC$24.90
0.0075708 Eth
$2,255,333.00
90,580.160 LINK
0.6493%
32
CoinEx
LINK-USDT$24.87
0.0075634 Eth
$2,203,268.00
85,630.495 LINK
0.6138%
33
Coinbase Exchange
LINK-GBP$24.88
0.0075658 Eth
$1,868,429.00
75,092.750 LINK
0.5382%
34
FMCPAY
LINK-ETH$24.85
0.0075579 Eth
$1,641,625.00
65,404.960 LINK
0.4688%
35
WhiteBIT
LINK-TRY$24.92
0.0075878 Eth
$1,588,218.00
63,730.940 LINK
0.4568%
36
FMCPAY
LINK-BTC$24.87
0.0075636 Eth
$1,466,936.00
57,924.100 LINK
0.4152%
37
Kraken
LINK-EUR$24.91
0.0075837 Eth
$1,337,513.00
53,688.768 LINK
0.3848%
38
PointPay
LINK-USDT$24.83
0.0075542 Eth
$1,268,351.00
49,440.554 LINK
0.3544%
39
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$24.78
0.0075366 Eth
$1,240,662.00
49,440.547 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3544%
40
tanX
LINK-USDC$24.89
0.0075715 Eth
$1,195,308.00
46,847.190 LINK
0.3358%
41
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$24.85
0.0075652 Eth
$1,141,988.00
45,557.609 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3265%
42
OKX
LINK-USDC$24.84
0.0075603 Eth
$947,893.00
37,281.592 LINK
0.2672%
43
EXMO
LINK-USDT$24.86
0.0075652 Eth
$930,405.00
37,425.397 LINK
0.2683%
44
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$24.88
0.0075680 Eth
$911,326.00
36,241.601 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2598%
45
Phemex
LINK-USDT$24.83
0.0075526 Eth
$886,239.00
35,699.100 LINK
0.2559%
46
Gemini
LINK-USD$24.84
0.0075597 Eth
$847,394.00
34,117.731 LINK
0.2445%
47
Trubit
LINK-USDT$24.86
0.0075602 Eth
$767,057.00
30,106.120 LINK
0.2158%
48
BigONE
LINK-USDT$24.84
0.0075524 Eth
$719,760.00
28,980.800 LINK
0.2077%
49
Bitbank
LINK-JPY$24.94
0.0075909 Eth
$717,235.00
28,753.000 LINK
0.2061%
50
EarnBIT
LINK-USDT$24.83
0.0075539 Eth
$698,062.00
27,318.779 LINK
0.1958%
51
Binance
LINK-EUR$24.91
0.0075858 Eth
$680,578.00
26,520.720 LINK
0.1901%
52
Bybit
LINK-USDC$24.87
0.0075707 Eth
$637,519.00
24,978.485 LINK
0.1790%
53
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$24.78
0.0075366 Eth
$628,260.00
24,684.084 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1769%
54
Binance
LINK-TRY$24.97
0.0075978 Eth
$593,805.00
23,093.600 LINK
0.1655%
55
WhiteBIT
LINK-EUR$24.94
0.0075914 Eth
$536,070.00
21,493.020 LINK
0.1541%
56
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$24.80
0.0075448 Eth
$529,273.00
20,716.776 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1485%
57
QMall
LINK-USDC$24.86
0.0075584 Eth
$482,262.00
18,791.511 LINK
0.1347%
58
Coinbase Exchange
LINK-USDT$24.93
0.0075898 Eth
$414,736.00
16,637.969 LINK
0.1193%
59
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$24.86
0.0075611 Eth
$405,247.00
418,769.107 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
3.0016%
60
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$24.92
0.0075848 Eth
$400,275.00
15,916.973 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1141%
61
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$24.90
0.0075791 Eth
$396,888.00
15,742.138 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1128%
62
LATOKEN
LINK-BTC$24.88
0.0075687 Eth
$376,816.00
15,145.680 LINK
0.1086%
63
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$24.93
0.0075846 Eth
$352,570.00
28,599.866 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2050%
64
Bitkub
LINK-THB$25.06
0.0076234 Eth
$348,336.00
13,899.334 LINK
0.0996%
65
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$24.95
0.0075938 Eth
$309,977.00
319,549.423 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.2905%
66
BitMart
LINK-BTC$24.83
0.0075548 Eth
$290,601.00
11,704.120 LINK
0.0839%
67
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$24.86
0.0075612 Eth
$280,281.00
10,893.849 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0781%
68
Bitci TR
LINK-TRY$24.86
0.0075577 Eth
$260,714.00
10,181.890 LINK
0.0730%
69
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$24.95
0.0075938 Eth
$239,723.00
9,320.500 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0668%
70
Slex
LINK-ETH$24.88
0.0075649 Eth
$228,859.00
9,089.170 LINK
0.0651%
71
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$24.84
0.0075626 Eth
$203,660.00
8,097.650 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0580%
72
Coinbase Exchange
LINK-BTC$24.84
0.0075576 Eth
$202,136.00
8,136.560 LINK
0.0583%
73
Hotcoin
LINK-BTC$24.82
0.0075557 Eth
$187,520.00
7,555.140 LINK
0.0542%
74
bitcastle
LINK-USDT$24.84
0.0075557 Eth
$187,336.00
7,326.540 LINK
0.0525%
75
GMO Japan
LINK-JPY$24.95
0.0075955 Eth
$185,402.00
7,430.600 LINK
0.0533%
76
BitStorage
LINK-ETH$24.85
0.0075635 Eth
$157,275.00
6,330.000 LINK
0.0454%
77
BYDFi
LINK-USDC$24.88
0.0075633 Eth
$147,305.00
5,921.820 LINK
0.0424%
78
Binance US
LINK-USDT$24.88
0.0075691 Eth
$145,832.00
5,860.725 LINK
0.0420%
79
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XDAC17F958D2EE523A2206206994597C13D831EC7$24.85
0.0075594 Eth
$136,836.00
6,588.479 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0472%
80
PointPay
LINK-BTC$24.88
0.0075650 Eth
$133,260.00
5,232.868 LINK
0.0375%
81
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$24.86
0.0075641 Eth
$120,894.00
4,704.954 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0337%
82
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$24.78
0.0075366 Eth
$113,275.00
117,350.351 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.8411%
83
Mercado Bitcoin
LINK-BRL$24.93
0.0075866 Eth
$108,998.00
4,371.581 LINK
0.0313%
84
BitMart
LINK-ETH$24.84
0.0075590 Eth
$103,586.00
4,169.680 LINK
0.0299%
85
Coinbase Exchange
LINK-ETH$24.90
0.0075699 Eth
$99,870.00
4,011.620 LINK
0.0288%
86
Bitso
LINK-USD$24.87
0.0075563 Eth
$93,865.00
3,774.556 LINK
0.0271%
87
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984$24.82
0.0075461 Eth
$78,863.00
959.947 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0069%
88
Kanga
LINK-PLN$24.92
0.0075767 Eth
$76,883.00
0.000 LINK
0.0000%
89
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$24.79
0.0075423 Eth
$69,665.00
2,750.554 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0197%
90
Hotcoin
LINK-ETH$24.87
0.0075649 Eth
$59,559.00
2,395.050 LINK
0.0172%
91
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$24.94
0.0075920 Eth
$57,716.00
2,289.904 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0164%
92
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8$24.89
0.0075681 Eth
$46,585.00
1,759.748 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0126%
93
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$24.91
0.0075779 Eth
$45,140.00
1,794.888 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0129%
94
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$24.95
0.0075938 Eth
$23,570.00
936.859 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0067%
95
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F$24.94
0.0075934 Eth
$23,049.00
897.940 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0064%
96
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6$24.82
0.0075547 Eth
$21,985.00
864.791 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0062%
97
Dex-Trade
LINK-ETH$24.93
0.0075820 Eth
$21,302.00
854.310 LINK
0.0061%
98
HTX
LINK-BTC$24.81
0.0075538 Eth
$16,762.32
654.727 LINK
0.0047%
99
Uniswap V3 (Arbitrum One)
0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$24.78
0.0075368 Eth
$15,015.83
45.085 0XBA5DDD1F9D7F570DC94A51479A000E3BCE967196
0.0003%
100
KuCoin
LINK-KCS$24.67
0.0075125 Eth
$14,578.94
590.875 LINK
0.0042%

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"}]

6060604052341561000f57600080fd5b5b600160a060020a03331660009081526001602052604090206b033b2e3c9fd0803ce800000090555b5b610c51806100486000396000f300606060405236156100b75763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166306fdde0381146100bc578063095ea7b31461014757806318160ddd1461017d57806323b872dd146101a2578063313ce567146101de5780634000aea014610207578063661884631461028057806370a08231146102b657806395d89b41146102e7578063a9059cbb14610372578063d73dd623146103a8578063dd62ed3e146103de575b600080fd5b34156100c757600080fd5b6100cf610415565b60405160208082528190810183818151815260200191508051906020019080838360005b8381101561010c5780820151818401525b6020016100f3565b50505050905090810190601f1680156101395780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b341561015257600080fd5b610169600160a060020a036004351660243561044c565b604051901515815260200160405180910390f35b341561018857600080fd5b610190610499565b60405190815260200160405180910390f35b34156101ad57600080fd5b610169600160a060020a03600435811690602435166044356104a9565b604051901515815260200160405180910390f35b34156101e957600080fd5b6101f16104f8565b60405160ff909116815260200160405180910390f35b341561021257600080fd5b61016960048035600160a060020a03169060248035919060649060443590810190830135806020601f820181900481020160405190810160405281815292919060208401838380828437509496506104fd95505050505050565b604051901515815260200160405180910390f35b341561028b57600080fd5b610169600160a060020a036004351660243561054c565b604051901515815260200160405180910390f35b34156102c157600080fd5b610190600160a060020a0360043516610648565b60405190815260200160405180910390f35b34156102f257600080fd5b6100cf610667565b60405160208082528190810183818151815260200191508051906020019080838360005b8381101561010c5780820151818401525b6020016100f3565b50505050905090810190601f1680156101395780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b341561037d57600080fd5b610169600160a060020a036004351660243561069e565b604051901515815260200160405180910390f35b34156103b357600080fd5b610169600160a060020a03600435166024356106eb565b604051901515815260200160405180910390f35b34156103e957600080fd5b610190600160a060020a0360043581169060243516610790565b60405190815260200160405180910390f35b60408051908101604052600f81527f436861696e4c696e6b20546f6b656e0000000000000000000000000000000000602082015281565b600082600160a060020a03811615801590610479575030600160a060020a031681600160a060020a031614155b151561048457600080fd5b61048e84846107bd565b91505b5b5092915050565b6b033b2e3c9fd0803ce800000081565b600082600160a060020a038116158015906104d6575030600160a060020a031681600160a060020a031614155b15156104e157600080fd5b6104ec85858561082a565b91505b5b509392505050565b601281565b600083600160a060020a0381161580159061052a575030600160a060020a031681600160a060020a031614155b151561053557600080fd5b6104ec85858561093c565b91505b5b509392505050565b600160a060020a033381166000908152600260209081526040808320938616835292905290812054808311156105a957600160a060020a0333811660009081526002602090815260408083209388168352929052908120556105e0565b6105b9818463ffffffff610a2316565b600160a060020a033381166000908152600260209081526040808320938916835292905220555b600160a060020a0333811660008181526002602090815260408083209489168084529490915290819020547f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925915190815260200160405180910390a3600191505b5092915050565b600160a060020a0381166000908152600160205260409020545b919050565b60408051908101604052600481527f4c494e4b00000000000000000000000000000000000000000000000000000000602082015281565b600082600160a060020a038116158015906106cb575030600160a060020a031681600160a060020a031614155b15156106d657600080fd5b61048e8484610a3a565b91505b5b5092915050565b600160a060020a033381166000908152600260209081526040808320938616835292905290812054610723908363ffffffff610afa16565b600160a060020a0333811660008181526002602090815260408083209489168084529490915290819020849055919290917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591905190815260200160405180910390a35060015b92915050565b600160a060020a038083166000908152600260209081526040808320938516835292905220545b92915050565b600160a060020a03338116600081815260026020908152604080832094871680845294909152808220859055909291907f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259085905190815260200160405180910390a35060015b92915050565b600160a060020a03808416600081815260026020908152604080832033909516835293815283822054928252600190529182205461086e908463ffffffff610a2316565b600160a060020a0380871660009081526001602052604080822093909355908616815220546108a3908463ffffffff610afa16565b600160a060020a0385166000908152600160205260409020556108cc818463ffffffff610a2316565b600160a060020a03808716600081815260026020908152604080832033861684529091529081902093909355908616917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9086905190815260200160405180910390a3600191505b509392505050565b60006109488484610a3a565b5083600160a060020a031633600160a060020a03167fe19260aff97b920c7df27010903aeb9c8d2be5d310a2c67824cf3f15396e4c16858560405182815260406020820181815290820183818151815260200191508051906020019080838360005b838110156109c35780820151818401525b6020016109aa565b50505050905090810190601f1680156109f05780820380516001836020036101000a031916815260200191505b50935050505060405180910390a3610a0784610b14565b15610a1757610a17848484610b23565b5b5060015b9392505050565b600082821115610a2f57fe5b508082035b92915050565b600160a060020a033316600090815260016020526040812054610a63908363ffffffff610a2316565b600160a060020a033381166000908152600160205260408082209390935590851681522054610a98908363ffffffff610afa16565b600160a060020a0380851660008181526001602052604090819020939093559133909116907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9085905190815260200160405180910390a35060015b92915050565b600082820183811015610b0957fe5b8091505b5092915050565b6000813b908111905b50919050565b82600160a060020a03811663a4c0ed363385856040518463ffffffff167c01000000000000000000000000000000000000000000000000000000000281526004018084600160a060020a0316600160a060020a0316815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b83811015610bbd5780820151818401525b602001610ba4565b50505050905090810190601f168015610bea5780820380516001836020036101000a031916815260200191505b50945050505050600060405180830381600087803b1515610c0a57600080fd5b6102c65a03f11515610c1b57600080fd5b5050505b505050505600a165627a7a72305820c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d60029

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.