ETH Price: $2,518.11 (+1.62%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

722,327 ( 0.002%)

Market

Price

$10.93 @ 0.004341 ETH (-0.18%)

Onchain Market Cap

$10,930,000,000.00

Circulating Supply Market Cap

$6,823,358,568.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
1 LINK

Value
$10.93 ( ~0.00434055255896177 Eth) [0.0000%]
0x8e2fb6d672ab3b4be99ecfa7321fbc9dabeb8e30
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 9836.36% |ETH 0.0003846 1028.71%

Market

Volume (24H):$284,154,904.00
Market Capitalization:$6,823,358,568.00
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
Binance
LINK-USDT$10.97
0.0043707 Eth
$16,614,849.00
1,519,013.830 LINK
11.4782%
2
WhiteBIT
LINK-USDT$10.97
0.0043672 Eth
$14,933,270.00
1,361,473.280 LINK
10.2877%
3
HTX
LINK-USDT$10.97
0.0043613 Eth
$9,567,153.00
874,301.337 LINK
6.6065%
4
Coinbase Exchange
LINK-USD$10.98
0.0043657 Eth
$9,109,340.00
829,932.590 LINK
6.2712%
5
Bitget
LINK-USDT$10.99
0.0043685 Eth
$8,318,245.00
759,731.834 LINK
5.7408%
6
Bybit
LINK-USDT$10.99
0.0043645 Eth
$5,212,035.00
476,022.427 LINK
3.5970%
7
Azbit
LINK-USDT$10.98
0.0043723 Eth
$4,101,666.00
375,376.840 LINK
2.8365%
8
BTSE
LINK-USDT$10.99
0.0043652 Eth
$3,492,434.00
317,745.217 LINK
2.4010%
9
P2B
LINK-USDT$10.97
0.0043681 Eth
$3,490,877.00
318,137.850 LINK
2.4040%
10
Poloniex
LINK-USDT$10.85
0.0043583 Eth
$3,470,551.00
316,837.750 LINK
2.3941%
11
WEEX
LINK-USDT$10.84
0.0043596 Eth
$3,341,818.00
305,452.570 LINK
2.3081%
12
Upbit
LINK-KRW$11.05
0.0043926 Eth
$3,333,204.00
301,531.342 LINK
2.2785%
13
BVOX
LINK-USDT$10.98
0.0043654 Eth
$3,292,586.00
300,801.548 LINK
2.2730%
14
Biconomy.com
LINK-USDT$10.98
0.0043672 Eth
$3,045,090.00
278,436.200 LINK
2.1040%
15
OKX
LINK-USDT$10.99
0.0043711 Eth
$2,991,915.00
274,028.765 LINK
2.0706%
16
Ourbit
LINK-USDT$10.95
0.0043627 Eth
$2,920,683.00
267,092.310 LINK
2.0182%
17
Slex
LINK-USDT$10.95
0.0043639 Eth
$2,807,793.00
256,361.580 LINK
1.9371%
18
Trubit
LINK-USDT$10.85
0.0043568 Eth
$2,460,949.00
224,596.500 LINK
1.6971%
19
DigiFinex
LINK-USDT$11.00
0.0043709 Eth
$2,217,171.00
201,570.250 LINK
1.5231%
20
HashKey Global
LINK-USDT$11.04
0.0043966 Eth
$2,207,566.00
202,300.387 LINK
1.5286%
21
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$10.90
0.0043349 Eth
$2,008,968.00
183,134.866 0X514910771AF9CA656AF840DFF83E8264ECF986CA
1.3838%
22
CoinW
LINK-USDT$11.00
0.0043708 Eth
$1,744,665.00
158,616.070 LINK
1.1986%
23
AscendEX (BitMax)
LINK-USDT$10.97
0.0043579 Eth
$1,727,597.00
157,528.000 LINK
1.1903%
24
Deepcoin
LINK-USDT$10.97
0.0043693 Eth
$1,705,832.00
151,412.560 LINK
1.1441%
25
C-Patex
LINK-USDT$10.97
0.0043633 Eth
$1,676,822.00
152,798.891 LINK
1.1546%
26
KuCoin
LINK-USDT$10.99
0.0043687 Eth
$1,650,625.00
150,138.007 LINK
1.1345%
27
XT.COM
LINK-USDT$10.95
0.0043770 Eth
$1,640,286.00
149,864.320 LINK
1.1324%
28
LBank
LINK-USDT$10.97
0.0043601 Eth
$1,611,231.00
146,842.500 LINK
1.1096%
29
Bitunix
LINK-USDT$10.97
0.0043673 Eth
$1,427,140.00
130,064.450 LINK
0.9828%
30
Toobit
LINK-USDT$10.99
0.0043678 Eth
$1,373,740.00
125,515.250 LINK
0.9484%
31
Kraken
LINK-USD$10.99
0.0043649 Eth
$1,323,534.00
120,425.095 LINK
0.9100%
32
Niza Global
LINK-USD$10.83
0.0043582 Eth
$1,320,221.00
120,306.331 LINK
0.9091%
33
Coinstore
LINK-USDT$10.89
0.0043651 Eth
$1,186,482.00
108,455.100 LINK
0.8195%
34
Oceanex
LINK-USDT$10.99
0.0043689 Eth
$1,110,194.00
100,989.850 LINK
0.7631%
35
Binance
LINK-BTC$10.95
0.0043624 Eth
$1,081,377.00
98,104.340 LINK
0.7413%
36
Crypto.com Exchange
LINK-USDT$10.99
0.0043654 Eth
$1,061,287.00
96,605.680 LINK
0.7300%
37
MEXC
LINK-USDT$10.98
0.0043648 Eth
$789,625.00
71,929.770 LINK
0.5435%
38
BYDFi
LINK-USDT$10.91
0.0043676 Eth
$766,295.00
70,222.040 LINK
0.5306%
39
Gate.io
LINK-USDT$10.97
0.0043612 Eth
$716,352.00
65,524.490 LINK
0.4951%
40
Crypto.com Exchange
LINK-USD$10.99
0.0043651 Eth
$703,631.00
64,018.810 LINK
0.4837%
41
FMFW.io
LINK-USDT$10.97
0.0043681 Eth
$699,674.00
63,777.100 LINK
0.4819%
42
Bitvavo
LINK-EUR$10.96
0.0043652 Eth
$683,888.00
62,409.771 LINK
0.4716%
43
WhiteBIT
LINK-BTC$10.95
0.0043611 Eth
$668,192.00
61,005.630 LINK
0.4610%
44
FameEX
LINK-USDT$10.97
0.0043687 Eth
$662,361.00
60,555.880 LINK
0.4576%
45
Bithumb
LINK-KRW$11.05
0.0043973 Eth
$615,731.00
55,742.143 LINK
0.4212%
46
Dex-Trade
LINK-USDT$10.99
0.0043678 Eth
$563,270.00
51,250.937 LINK
0.3873%
47
CoinEx
LINK-USDT$10.96
0.0043612 Eth
$558,659.00
51,090.588 LINK
0.3861%
48
AscendEX (BitMax)
LINK-BTC$10.93
0.0043420 Eth
$550,700.00
50,398.700 LINK
0.3808%
49
tanX
LINK-USDC$10.86
0.0043598 Eth
$454,117.00
41,545.830 LINK
0.3139%
50
FMCPAY
LINK-ETH$10.97
0.0043576 Eth
$352,927.00
31,827.360 LINK
0.2405%
51
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$10.97
0.0043585 Eth
$324,793.00
29,468.486 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2227%
52
LATOKEN
LINK-USDT$10.99
0.0043681 Eth
$320,859.00
29,188.909 LINK
0.2206%
53
PointPay
LINK-USDT$10.98
0.0043759 Eth
$270,423.00
24,691.067 LINK
0.1866%
54
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$10.94
0.0043464 Eth
$253,500.00
23,177.015 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1751%
55
BigONE
LINK-USDT$11.00
0.0043798 Eth
$227,542.00
20,686.370 LINK
0.1563%
56
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$10.96
0.0043551 Eth
$221,138.00
20,073.229 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1517%
57
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$10.93
0.0043418 Eth
$195,434.00
17,911.548 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1353%
58
BitMart
LINK-BTC$10.99
0.0043667 Eth
$195,281.00
17,772.780 LINK
0.1343%
59
EXMO
LINK-USDT$11.01
0.0043714 Eth
$189,436.00
17,210.721 LINK
0.1300%
60
WhiteBIT
LINK-EUR$10.99
0.0043763 Eth
$186,994.00
17,020.990 LINK
0.1286%
61
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$10.96
0.0043535 Eth
$169,720.00
15,392.528 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1163%
62
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$10.91
0.0043344 Eth
$142,285.00
12,918.188 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0976%
63
WhiteBIT
LINK-TRY$11.03
0.0043927 Eth
$124,251.00
11,262.340 LINK
0.0851%
64
BitDelta
LINK-USDT$10.87
0.0043603 Eth
$122,845.00
11,232.000 LINK
0.0849%
65
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$10.98
0.0043691 Eth
$118,094.00
10,815.227 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0817%
66
Bitci TR
LINK-TRY$11.00
0.0043691 Eth
$114,284.00
10,368.340 LINK
0.0783%
67
Coinbase Exchange
LINK-BTC$10.96
0.0043633 Eth
$109,152.00
9,960.620 LINK
0.0753%
68
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$10.96
0.0043535 Eth
$76,056.00
76,032.512 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.5745%
69
Slex
LINK-ETH$10.97
0.0043684 Eth
$65,598.00
5,934.910 LINK
0.0448%
70
Coinbase Exchange
LINK-ETH$10.91
0.0043468 Eth
$65,561.00
6,007.680 LINK
0.0454%
71
Slex
LINK-BTC$10.97
0.0043575 Eth
$65,515.00
5,933.900 LINK
0.0448%
72
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$10.93
0.0043434 Eth
$61,357.00
61,430.329 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.4642%
73
OKX
LINK-USDC$10.99
0.0043679 Eth
$55,032.00
5,026.837 LINK
0.0380%
74
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$10.95
0.0043557 Eth
$44,102.00
4,038.268 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0305%
75
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$10.98
0.0043599 Eth
$42,791.00
3,895.699 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0294%
76
Binance US
LINK-USDT$10.96
0.0043581 Eth
$25,101.00
2,290.934 LINK
0.0173%
77
EXMO
LINK-BTC$10.99
0.0043673 Eth
$24,168.00
2,199.234 LINK
0.0166%
78
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$10.96
0.0043622 Eth
$21,925.00
21,973.866 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.1660%
79
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$10.97
0.0043577 Eth
$20,568.00
1,867.401 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0141%
80
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$10.97
0.0043585 Eth
$20,409.00
1,865.655 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0141%
81
Nonkyc.io
LINK-BTC$10.84
0.0043399 Eth
$17,850.85
1,620.540 LINK
0.0122%
82
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$10.97
0.0043585 Eth
$14,319.64
14,381.489 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.1087%
83
Uniswap V3 (Ethereum)
0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9-0X514910771AF9CA656AF840DFF83E8264ECF986CA$10.98
0.0043712 Eth
$12,489.53
84.124 0X7FC66500C84A76AD7E9C93437BFC5AC33E2DDAE9
0.0006%
84
THENA FUSION
0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD$10.93
0.0043420 Eth
$11,850.99
18.356 0X52F24A5E03AEE338DA5FD9DF68D2B6FAE1178827
0.0001%
85
Bitkub
LINK-THB$11.00
0.0043749 Eth
$11,797.04
1,072.149 LINK
0.0081%
86
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$10.95
0.0043541 Eth
$11,658.64
1,055.582 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0080%
87
Korbit
LINK-KRW$10.92
0.0043410 Eth
$10,952.79
1,004.851 LINK
0.0076%
88
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X2170ED0880AC9A755FD29B2688956BD959F933F8$10.94
0.0043461 Eth
$7,985.55
728.598 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0055%
89
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6$10.96
0.0043535 Eth
$6,115.47
554.125 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0042%
90
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0X55D398326F99059FF775485246999027B3197955$10.82
0.0043041 Eth
$6,021.82
559.158 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0042%
91
TokoCrypto
LINK-USDT$10.97
0.0043599 Eth
$5,794.83
528.222 LINK
0.0040%
92
CoinEx
LINK-BTC$10.96
0.0043715 Eth
$5,504.49
500.312 LINK
0.0038%
93
LFJ
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$10.97
0.0043581 Eth
$5,367.76
485.639 0X5947BB275C521040051D82396192181B413227A3
0.0037%
94
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0XC2132D05D31C914A87C6611C10748AEB04B58E8F$10.95
0.0043540 Eth
$3,907.30
356.707 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0027%
95
CoinEx
LINK-USDC$10.83
0.0043507 Eth
$2,268.13
207.411 LINK
0.0016%
96
Uniswap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$10.82
0.0043041 Eth
$1,832.53
169.130 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0013%
97
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFA7F8980B0F1E64A2062791CC3B0871572F1F7F0$10.92
0.0043485 Eth
$791.12
72.909 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0006%
98
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X61299774020DA444AF134C82FA83E3810B309991$10.76
0.0042792 Eth
$542.32
50.536 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0004%
99
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063$10.91
0.0043450 Eth
$173.02
15.823 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0001%
100
CEX.IO
LINK-USDT$11.00
0.0043693 Eth
$18.44
1.678 LINK
0.0000%

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.