ETH Price: $3,311.47 (-5.09%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

727,116 ( 0.027%)

Market

Price

$23.93 @ 0.007226 ETH (-5.32%)

Onchain Market Cap

$23,930,000,000.00

Circulating Supply Market Cap

$15,117,181,982.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.000000903291899398 LINK

Value
$0.00 ( ~0 Eth) [0.0000%]
0x2799aa9a16592847fe8314fd6072a516402557ea
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 21654.55% |ETH 0.0003846 1778.84%

Market

Volume (24H):$1,175,645,193.00
Market Capitalization:$15,117,181,982.00
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$23.94
0.0072412 Eth
$173,047,626.00
7,162,884.150 LINK
22.4021%
2
Coinbase Exchange
LINK-USD$23.98
0.0072489 Eth
$83,463,300.00
3,481,118.620 LINK
10.8873%
3
Bybit
LINK-USDT$23.96
0.0072455 Eth
$46,183,929.00
1,913,749.025 LINK
5.9853%
4
P2B
LINK-USDT$23.90
0.0072232 Eth
$34,263,257.00
1,433,612.530 LINK
4.4837%
5
Slex
LINK-USDT$23.87
0.0072400 Eth
$24,496,175.00
1,014,634.650 LINK
3.1733%
6
OKX
LINK-USDT$23.96
0.0072469 Eth
$22,033,255.00
910,457.388 LINK
2.8475%
7
DigiFinex
LINK-USDT$23.97
0.0072495 Eth
$21,507,192.00
897,180.950 LINK
2.8060%
8
Gate.io
LINK-USDT$23.97
0.0072492 Eth
$17,933,636.00
743,091.140 LINK
2.3240%
9
HTX
LINK-USDT$23.99
0.0072545 Eth
$17,711,418.00
734,318.194 LINK
2.2966%
10
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$23.87
0.0072179 Eth
$17,662,154.00
733,418.763 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.2938%
11
XT.COM
LINK-USDT$23.88
0.0072205 Eth
$17,278,847.00
715,116.380 LINK
2.2365%
12
Azbit
LINK-USDT$23.93
0.0072491 Eth
$17,175,888.00
709,914.560 LINK
2.2203%
13
Binance
LINK-FDUSD$23.92
0.0072330 Eth
$16,130,175.00
668,975.520 LINK
2.0922%
14
Coinstore
LINK-USDT$23.85
0.0072110 Eth
$14,925,628.00
618,076.990 LINK
1.9330%
15
MEXC
LINK-USDT$23.94
0.0072386 Eth
$14,894,374.00
622,034.190 LINK
1.9454%
16
Bitunix
LINK-USDT$23.90
0.0072240 Eth
$12,874,856.00
538,580.810 LINK
1.6844%
17
CoinW
LINK-USDT$23.94
0.0072396 Eth
$11,367,405.00
474,823.070 LINK
1.4850%
18
Kraken
LINK-USD$23.93
0.0072377 Eth
$10,484,634.00
438,160.529 LINK
1.3704%
19
BYDFi
LINK-USDT$23.97
0.0072690 Eth
$9,556,185.00
398,753.920 LINK
1.2471%
20
KuCoin
LINK-USDT$23.98
0.0072507 Eth
$8,720,219.00
363,706.744 LINK
1.1375%
21
BTSE
LINK-USDT$23.87
0.0072175 Eth
$8,676,760.00
363,460.455 LINK
1.1367%
22
LATOKEN
LINK-USDT$23.87
0.0072136 Eth
$8,605,601.00
360,544.183 LINK
1.1276%
23
LBank
LINK-USDT$23.93
0.0072510 Eth
$8,493,392.00
354,924.080 LINK
1.1100%
24
Binance
LINK-USDC$23.90
0.0072286 Eth
$7,935,784.00
329,565.980 LINK
1.0307%
25
QMall
LINK-USDT$23.89
0.0072202 Eth
$6,937,860.00
287,330.951 LINK
0.8986%
26
Hotcoin
LINK-USDT$23.98
0.0072522 Eth
$6,362,774.00
265,373.960 LINK
0.8300%
27
Coinbase Exchange
LINK-EUR$23.88
0.0072210 Eth
$5,934,000.00
248,515.910 LINK
0.7772%
28
Coinbase Exchange
LINK-USDT$23.86
0.0072107 Eth
$5,756,474.00
241,270.751 LINK
0.7546%
29
Dex-Trade
LINK-USDT$23.92
0.0072341 Eth
$5,472,290.00
228,766.350 LINK
0.7155%
30
FMCPAY
LINK-USDT$24.01
0.0072756 Eth
$4,360,292.00
180,118.016 LINK
0.5633%
31
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$23.90
0.0072278 Eth
$4,140,355.00
171,641.525 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5368%
32
Bitvavo
LINK-EUR$23.89
0.0072235 Eth
$4,129,065.00
172,858.328 LINK
0.5406%
33
CoinEx
LINK-USDT$23.91
0.0072315 Eth
$3,676,909.00
153,034.601 LINK
0.4786%
34
Biconomy.com
LINK-USDT$24.00
0.0072576 Eth
$2,713,002.00
112,206.890 LINK
0.3509%
35
PointPay
LINK-USDT$23.92
0.0072551 Eth
$2,633,961.00
109,080.395 LINK
0.3412%
36
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$23.93
0.0072382 Eth
$2,027,444.00
83,461.161 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2610%
37
Phemex
LINK-USDT$23.96
0.0072472 Eth
$1,966,640.00
82,065.140 LINK
0.2567%
38
Coinbase Exchange
LINK-GBP$23.87
0.0072201 Eth
$1,859,482.00
77,885.360 LINK
0.2436%
39
ProBit Global
LINK-USDT$23.95
0.0072547 Eth
$1,853,150.00
77,371.434 LINK
0.2420%
40
FMCPAY
LINK-ETH$23.88
0.0072216 Eth
$1,833,960.00
76,106.400 LINK
0.2380%
41
FMCPAY
LINK-BTC$23.96
0.0072555 Eth
$1,747,673.00
71,955.700 LINK
0.2250%
42
AscendEX (BitMax)
LINK-USDT$23.92
0.0072355 Eth
$1,709,878.00
71,479.000 LINK
0.2236%
43
EXMO
LINK-USDT$23.99
0.0072537 Eth
$1,618,363.00
67,471.816 LINK
0.2110%
44
Kraken
LINK-EUR$23.89
0.0072271 Eth
$1,547,316.00
64,758.352 LINK
0.2025%
45
BitStorage
LINK-USDT$23.85
0.0072120 Eth
$1,345,301.00
56,395.940 LINK
0.1764%
46
Bitbank
LINK-JPY$24.01
0.0072560 Eth
$1,333,448.00
55,540.379 LINK
0.1737%
47
Binance
LINK-ETH$23.85
0.0072120 Eth
$1,225,971.00
50,787.890 LINK
0.1588%
48
Kraken
LINK-USDT$23.90
0.0072280 Eth
$1,208,606.00
50,576.706 LINK
0.1582%
49
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.88
0.0072205 Eth
$1,168,413.00
48,386.538 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1513%
50
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$23.87
0.0072173 Eth
$1,164,081.00
48,317.790 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1511%
51
Binance
LINK-TRY$24.12
0.0072956 Eth
$1,133,055.00
46,600.810 LINK
0.1457%
52
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$23.87
0.0072173 Eth
$1,040,939.00
1,052,109.280 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
3.2905%
53
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$23.76
0.0071848 Eth
$1,038,582.00
74,064.464 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2316%
54
EarnBIT
LINK-USDT$23.94
0.0072386 Eth
$1,027,192.00
42,446.265 LINK
0.1328%
55
Coinbase Exchange
LINK-ETH$23.86
0.0072141 Eth
$1,015,666.00
42,565.080 LINK
0.1331%
56
Binance
LINK-EUR$23.81
0.0071993 Eth
$982,688.00
40,892.150 LINK
0.1279%
57
tanX
LINK-USDC$23.93
0.0072323 Eth
$957,413.00
39,565.030 LINK
0.1237%
58
Gemini
LINK-USD$23.92
0.0072325 Eth
$930,818.00
38,920.840 LINK
0.1217%
59
Bybit
LINK-USDC$23.97
0.0072486 Eth
$903,062.00
37,386.871 LINK
0.1169%
60
itBit
LINK-USD$23.96
0.0072472 Eth
$881,895.00
36,806.953 LINK
0.1151%
61
BigONE
LINK-USDT$23.92
0.0072492 Eth
$878,528.00
36,721.370 LINK
0.1148%
62
Trubit
LINK-USDT$23.94
0.0072371 Eth
$852,420.00
35,384.710 LINK
0.1107%
63
LATOKEN
LINK-BTC$23.88
0.0072175 Eth
$807,151.00
33,798.428 LINK
0.1057%
64
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$23.86
0.0072160 Eth
$670,518.00
678,904.176 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.1233%
65
QMall
LINK-USDC$23.93
0.0072342 Eth
$653,639.00
27,154.773 LINK
0.0849%
66
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.86
0.0072143 Eth
$607,370.00
25,220.392 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0789%
67
GMO Japan
LINK-JPY$24.00
0.0072565 Eth
$595,518.00
24,812.200 LINK
0.0776%
68
ProBit Global
LINK-BTC$23.95
0.0072422 Eth
$562,906.00
23,504.574 LINK
0.0735%
69
Kraken
LINK-ETH$23.90
0.0072294 Eth
$552,427.00
23,112.975 LINK
0.0723%
70
Bitbegin
LINK-USDT$23.91
0.0072277 Eth
$464,397.00
19,249.508 LINK
0.0602%
71
OKX
LINK-USDC$23.97
0.0072484 Eth
$423,447.00
17,537.752 LINK
0.0548%
72
Coinbase Exchange
LINK-BTC$23.89
0.0072213 Eth
$418,175.00
17,501.410 LINK
0.0547%
73
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$23.97
0.0072473 Eth
$371,604.00
15,303.679 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0479%
74
Bitkub
LINK-THB$24.10
0.0072864 Eth
$355,765.00
14,760.211 LINK
0.0462%
75
BitDelta
LINK-USDT$23.93
0.0072370 Eth
$335,133.00
13,872.000 LINK
0.0434%
76
Slex
LINK-ETH$23.90
0.0072261 Eth
$320,783.00
13,297.040 LINK
0.0416%
77
bitcastle
LINK-USDT$23.95
0.0072548 Eth
$317,063.00
13,131.140 LINK
0.0411%
78
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.93
0.0072358 Eth
$304,042.00
12,584.999 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0394%
79
PointPay
LINK-BTC$23.90
0.0072250 Eth
$301,078.00
12,400.296 LINK
0.0388%
80
BitMart
LINK-BTC$23.87
0.0072182 Eth
$281,376.00
11,788.600 LINK
0.0369%
81
BitStorage
LINK-ETH$23.87
0.0072157 Eth
$264,495.00
11,082.160 LINK
0.0347%
82
Bitso
LINK-USD$23.96
0.0072444 Eth
$251,744.00
10,506.362 LINK
0.0329%
83
Hotcoin
LINK-BTC$23.95
0.0072433 Eth
$230,956.00
9,642.200 LINK
0.0302%
84
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$24.01
0.0072578 Eth
$213,815.00
8,837.843 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0276%
85
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$23.90
0.0072264 Eth
$209,905.00
8,707.742 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0272%
86
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$24.02
0.0072638 Eth
$209,442.00
8,621.244 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0270%
87
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$23.86
0.0072160 Eth
$205,250.00
8,501.881 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0266%
88
BYDFi
LINK-USDC$23.88
0.0072191 Eth
$190,745.00
7,987.660 LINK
0.0250%
89
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$23.84
0.0072091 Eth
$185,369.00
7,643.350 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0239%
90
Binance US
LINK-USDT$23.96
0.0072603 Eth
$184,836.00
7,714.659 LINK
0.0241%
91
KuCoin
LINK-USDC$23.86
0.0072169 Eth
$181,384.00
7,600.696 LINK
0.0238%
92
Binance
LINK-BNB$23.90
0.0072485 Eth
$179,949.00
7,370.575 LINK
0.0231%
93
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$23.90
0.0072278 Eth
$179,016.00
180,863.012 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.5657%
94
Kraken
LINK-GBP$23.84
0.0072110 Eth
$174,242.00
7,308.660 LINK
0.0229%
95
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$23.88
0.0072219 Eth
$141,961.00
5,840.175 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0183%
96
PancakeSwap (v2)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$23.86
0.0072149 Eth
$132,238.00
5,451.864 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0171%
97
KuCoin
LINK-BTC$23.97
0.0072481 Eth
$125,255.00
5,226.097 LINK
0.0163%
98
BitMart
LINK-ETH$23.84
0.0072092 Eth
$101,886.00
4,274.000 LINK
0.0134%
99
Coins.ph
LINK-PHP$24.24
0.0073295 Eth
$77,827.00
3,211.363 LINK
0.0100%
100
Foxbit
LINK-BRL$23.96
0.0072423 Eth
$61,450.00
2,551.335 LINK
0.0080%

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.