ETH Price: $2,407.96 (-2.59%)
Gas: 3.95 Gwei
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

722,495 ( -0.001%)

Market

Price

$10.30 @ 0.004277 ETH (-5.05%)

Onchain Market Cap

$10,300,000,000.00

Circulating Supply Market Cap

$6,458,904,393.00

Other Info

Token Contract (WITH 18 Decimals)

Filtered by Token Holder
TBAC: Deployer
Balance
0.605644058461832084 LINK

Value
$6.24 ( ~0.00259140715777271 Eth) [0.0000%]
0x6cc435f69fbac8ccddc8757e46a9d4376fdb16b5
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 9263.64% |ETH 0.0003846 1012.06%

Market

Volume (24H):$460,186,750.00
Market Capitalization:$6,458,904,393.00
Circulating Supply:626,849,971.00 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
HTX
LINK-USDT$10.34
0.0042994 Eth
$11,402,594.00
1,089,563.754 LINK
7.6433%
2
Gate.io
LINK-USDT$10.35
0.0043058 Eth
$10,416,662.00
1,018,606.200 LINK
7.1455%
3
Coinbase Exchange
LINK-USD$10.35
0.0043024 Eth
$9,993,875.00
965,591.760 LINK
6.7736%
4
Bybit
LINK-USDT$10.34
0.0042990 Eth
$9,838,241.00
941,978.257 LINK
6.6080%
5
Bitget
LINK-USDT$10.34
0.0042985 Eth
$9,094,923.00
868,012.877 LINK
6.0891%
6
OKX
LINK-USDT$10.35
0.0043037 Eth
$7,597,085.00
730,444.383 LINK
5.1241%
7
P2B
LINK-USDT$10.32
0.0042964 Eth
$7,190,183.00
696,461.280 LINK
4.8857%
8
BTSE
LINK-USDT$10.33
0.0042977 Eth
$6,455,868.00
625,199.867 LINK
4.3858%
9
Slex
LINK-USDT$10.32
0.0042892 Eth
$5,323,858.00
508,973.560 LINK
3.5705%
10
DigiFinex
LINK-USDT$10.34
0.0042977 Eth
$4,696,094.00
454,060.970 LINK
3.1852%
11
Upbit
LINK-KRW$10.45
0.0043443 Eth
$4,690,800.00
448,683.595 LINK
3.1475%
12
Bitunix
LINK-USDT$10.30
0.0042893 Eth
$4,393,439.00
426,615.080 LINK
2.9927%
13
Azbit
LINK-USDT$10.30
0.0042848 Eth
$3,832,274.00
363,526.790 LINK
2.5501%
14
Biconomy.com
LINK-USDT$10.35
0.0043030 Eth
$3,817,782.00
365,456.210 LINK
2.5637%
15
CoinW
LINK-USDT$10.33
0.0042906 Eth
$3,571,979.00
345,686.660 LINK
2.4250%
16
XT.COM
LINK-USDT$10.28
0.0042803 Eth
$3,499,899.00
335,296.010 LINK
2.3521%
17
Hotcoin
LINK-USDT$10.33
0.0042939 Eth
$2,856,809.00
276,465.270 LINK
1.9394%
18
Coinstore
LINK-USDT$10.35
0.0043034 Eth
$2,352,257.00
225,347.100 LINK
1.5808%
19
Trubit
LINK-USDT$10.32
0.0042808 Eth
$2,332,285.00
223,388.440 LINK
1.5671%
20
LBank
LINK-USDT$10.33
0.0042949 Eth
$2,073,063.00
200,618.220 LINK
1.4073%
21
KuCoin
LINK-USDT$10.34
0.0042990 Eth
$1,990,819.00
192,473.071 LINK
1.3502%
22
C-Patex
LINK-USDT$10.34
0.0042964 Eth
$1,968,348.00
190,373.745 LINK
1.3355%
23
BYDFi
LINK-USDT$10.29
0.0042831 Eth
$1,704,689.00
165,613.530 LINK
1.1618%
24
AscendEX (BitMax)
LINK-USDT$10.30
0.0042831 Eth
$1,702,666.00
165,333.400 LINK
1.1598%
25
ProBit Global
LINK-USDT$10.30
0.0042856 Eth
$1,483,390.00
144,070.043 LINK
1.0107%
26
Bitvavo
LINK-EUR$10.33
0.0042984 Eth
$1,318,920.00
127,706.579 LINK
0.8959%
27
WhiteBIT
LINK-BTC$10.30
0.0042856 Eth
$1,154,304.00
112,073.190 LINK
0.7862%
28
Dex-Trade
LINK-USDT$10.30
0.0042869 Eth
$1,126,318.00
109,352.200 LINK
0.7671%
29
Bithumb
LINK-KRW$10.43
0.0043390 Eth
$1,107,399.00
106,145.752 LINK
0.7446%
30
HashKey Global
LINK-USDT$10.30
0.0042883 Eth
$907,168.00
87,955.124 LINK
0.6170%
31
Tokpie
LINK-USDT$10.32
0.0042926 Eth
$813,121.00
78,816.735 LINK
0.5529%
32
EXMO
LINK-USDT$10.33
0.0042986 Eth
$708,296.00
68,559.236 LINK
0.4809%
33
Azbit
LINK-ETH$10.31
0.0042874 Eth
$705,997.00
68,273.388 LINK
0.4789%
34
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$10.26
0.0042643 Eth
$689,992.00
67,419.838 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4730%
35
LATOKEN
LINK-USDT$10.34
0.0042996 Eth
$678,577.00
65,638.327 LINK
0.4605%
36
CoinEx
LINK-USDT$10.32
0.0042927 Eth
$585,689.00
55,939.626 LINK
0.3924%
37
AscendEX (BitMax)
LINK-BTC$10.34
0.0042946 Eth
$572,924.00
55,435.300 LINK
0.3889%
38
tanX
LINK-USDC$10.30
0.0042906 Eth
$565,669.00
53,781.660 LINK
0.3773%
39
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$10.29
0.0042772 Eth
$561,460.00
54,850.491 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3848%
40
BigONE
LINK-USDT$10.33
0.0042862 Eth
$527,081.00
51,029.550 LINK
0.3580%
41
Kraken
LINK-USDT$10.34
0.0042946 Eth
$506,773.00
49,033.966 LINK
0.3440%
42
PointPay
LINK-USDT$10.30
0.0042916 Eth
$472,276.00
45,248.160 LINK
0.3174%
43
itBit
LINK-USD$10.33
0.0043002 Eth
$471,011.00
45,596.437 LINK
0.3199%
44
Nonkyc.io
LINK-USDT$10.28
0.0042682 Eth
$438,410.00
41,374.422 LINK
0.2902%
45
WhiteBIT
LINK-EUR$10.29
0.0042807 Eth
$425,124.00
41,333.600 LINK
0.2900%
46
ProBit Global
LINK-BTC$10.33
0.0042958 Eth
$412,686.00
39,933.516 LINK
0.2801%
47
Coinbase Exchange
LINK-USDT$10.20
0.0042465 Eth
$378,699.00
37,116.038 LINK
0.2604%
48
EarnBIT
LINK-USDT$10.28
0.0042797 Eth
$365,670.00
35,235.422 LINK
0.2472%
49
Bybit
LINK-USDC$10.30
0.0042800 Eth
$357,546.00
34,212.122 LINK
0.2400%
50
Phemex
LINK-USDT$10.35
0.0043063 Eth
$349,495.00
33,754.120 LINK
0.2368%
51
Coinbase Exchange
LINK-EUR$10.32
0.0042964 Eth
$325,109.00
31,493.860 LINK
0.2209%
52
WhiteBIT
LINK-TRY$10.38
0.0043203 Eth
$323,818.00
31,191.820 LINK
0.2188%
53
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$10.32
0.0042894 Eth
$305,484.00
29,344.151 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2058%
54
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$10.30
0.0042805 Eth
$298,220.00
29,058.380 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2038%
55
LATOKEN
LINK-BTC$10.31
0.0042876 Eth
$257,181.00
24,946.559 LINK
0.1750%
56
BitDelta
LINK-USDT$10.31
0.0042916 Eth
$195,799.00
18,746.000 LINK
0.1315%
57
BitMart
LINK-BTC$10.32
0.0042918 Eth
$191,809.00
18,587.300 LINK
0.1304%
58
Slex
LINK-ETH$10.30
0.0042868 Eth
$185,501.00
17,959.900 LINK
0.1260%
59
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$10.29
0.0042772 Eth
$169,197.00
171,839.256 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.2055%
60
Bitbank
LINK-JPY$10.34
0.0043036 Eth
$163,223.00
15,780.863 LINK
0.1107%
61
BYDFi
LINK-USDC$10.32
0.0042946 Eth
$153,808.00
14,898.240 LINK
0.1045%
62
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$10.28
0.0042773 Eth
$141,363.00
13,602.316 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0954%
63
Gemini
LINK-USD$10.33
0.0042959 Eth
$132,516.00
12,823.270 LINK
0.0900%
64
OKX
LINK-USDC$10.34
0.0042999 Eth
$124,038.00
11,909.041 LINK
0.0835%
65
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$10.27
0.0042694 Eth
$119,247.00
11,403.170 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0800%
66
GMO Japan
LINK-JPY$10.36
0.0043040 Eth
$115,249.00
11,127.000 LINK
0.0781%
67
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$10.25
0.0042655 Eth
$108,953.00
110,897.541 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.7779%
68
Bitci TR
LINK-TRY$10.40
0.0043297 Eth
$107,757.00
10,208.320 LINK
0.0716%
69
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$10.30
0.0042820 Eth
$95,603.00
9,400.815 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0659%
70
Bitkub
LINK-THB$10.36
0.0043044 Eth
$84,556.00
8,158.431 LINK
0.0572%
71
Slex
LINK-BTC$10.33
0.0042900 Eth
$74,831.00
7,196.100 LINK
0.0505%
72
Mercado Bitcoin
LINK-BRL$10.38
0.0043209 Eth
$71,891.00
6,924.099 LINK
0.0486%
73
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$10.29
0.0042772 Eth
$61,364.00
5,918.733 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0415%
74
Kraken
LINK-GBP$10.33
0.0042943 Eth
$57,369.00
5,551.229 LINK
0.0389%
75
Bitso
LINK-USD$10.34
0.0042957 Eth
$51,080.00
4,938.109 LINK
0.0346%
76
PointPay
LINK-BTC$10.33
0.0042930 Eth
$50,788.00
4,890.300 LINK
0.0343%
77
Pangolin
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$10.30
0.0042800 Eth
$39,439.00
3,938.388 0X5947BB275C521040051D82396192181B413227A3
0.0276%
78
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$10.31
0.0042930 Eth
$37,817.00
3,674.336 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0258%
79
Binance US
LINK-USDT$10.31
0.0042906 Eth
$33,455.00
3,245.169 LINK
0.0228%
80
EXMO
LINK-BTC$10.35
0.0042991 Eth
$32,676.00
3,158.356 LINK
0.0222%
81
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$10.30
0.0042891 Eth
$30,161.00
30,619.122 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.2148%
82
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$10.27
0.0042670 Eth
$29,450.00
2,838.627 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0199%
83
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$10.28
0.0042711 Eth
$25,776.00
2,495.565 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0175%
84
Coinone
LINK-KRW$10.34
0.0042977 Eth
$25,649.00
2,480.963 LINK
0.0174%
85
Nonkyc.io
LINK-BTC$10.27
0.0042743 Eth
$21,736.00
2,085.084 LINK
0.0146%
86
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$10.32
0.0042889 Eth
$21,722.00
2,087.934 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0146%
87
CoinEx
LINK-USDC$10.25
0.0042688 Eth
$18,592.24
1,786.437 LINK
0.0125%
88
CoinEx
LINK-BTC$10.27
0.0042746 Eth
$18,527.44
1,790.214 LINK
0.0126%
89
LFJ
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$10.25
0.0042612 Eth
$18,343.03
1,823.476 0X5947BB275C521040051D82396192181B413227A3
0.0128%
90
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8$10.30
0.0042861 Eth
$17,811.55
1,743.629 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0122%
91
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$10.31
0.0042854 Eth
$16,433.96
1,589.301 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0111%
92
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$10.30
0.0042886 Eth
$13,788.08
1,311.859 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0092%
93
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6$10.35
0.0043015 Eth
$12,533.92
1,207.129 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0085%
94
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$10.26
0.0042643 Eth
$12,361.88
12,603.585 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0884%
95
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F$10.29
0.0042852 Eth
$9,587.80
916.769 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0064%
96
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955$10.31
0.0042954 Eth
$7,202.72
688.195 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0048%
97
Uniswap V3 (Ethereum)
0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9-0X514910771AF9CA656AF840DFF83E8264ECF986CA$10.31
0.0042934 Eth
$3,651.39
28.352 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9
0.0002%
98
KuCoin
LINK-KCS$10.28
0.0042747 Eth
$3,520.44
342.295 LINK
0.0024%
99
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$10.30
0.0042900 Eth
$1,393.97
134.422 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0009%
100
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X7F5C764CBC14F9669B88837CA1490CCA17C31607$10.34
0.0043016 Eth
$980.31
94.492 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0007%

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.