ETH Price: $3,207.61 (+1.14%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

722,875 ( -0.011%)

Market

Price

$13.50 @ 0.004209 ETH (+1.26%)

Onchain Market Cap

$13,500,000,000.00

Circulating Supply Market Cap

$8,460,591,906.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.000000000000000071 LINK

Value
$0.00 ( ~0 Eth) [0.0000%]
0x0225669a1f9148909a06527c431a78c6a52f8147
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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 12172.73% |ETH 0.0003846 994.38%

Market

Volume (24H):$1,090,247,624.00
Market Capitalization:$8,460,591,906.00
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
WhiteBIT
LINK-USDT$13.47
0.0041996 Eth
$117,294,836.00
8,707,801.500 LINK
18.6179%
2
Binance
LINK-USDT$13.48
0.0041947 Eth
$96,136,519.00
7,012,933.240 LINK
14.9941%
3
Gate.io
LINK-USDT$13.49
0.0042032 Eth
$38,290,382.00
2,811,298.320 LINK
6.0107%
4
Coinbase Exchange
LINK-USD$13.48
0.0041971 Eth
$36,916,594.00
2,739,635.910 LINK
5.8575%
5
MEXC
LINK-USDT$13.45
0.0041906 Eth
$19,576,095.00
1,455,110.630 LINK
3.1111%
6
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$13.47
0.0041973 Eth
$17,014,092.00
1,247,187.791 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.6666%
7
BTSE
LINK-USDT$13.46
0.0041914 Eth
$16,528,293.00
1,228,177.410 LINK
2.6259%
8
OKX
LINK-USDT$13.46
0.0041924 Eth
$16,447,006.00
1,202,401.911 LINK
2.5708%
9
Bybit
LINK-USDT$13.46
0.0041926 Eth
$15,816,976.00
1,158,884.884 LINK
2.4778%
10
Bitunix
LINK-USDT$13.49
0.0042010 Eth
$14,568,030.00
1,080,657.050 LINK
2.3105%
11
Bitget
LINK-USDT$13.47
0.0041962 Eth
$14,468,252.00
1,061,840.939 LINK
2.2703%
12
Hotcoin
LINK-USDT$13.53
0.0042039 Eth
$13,737,426.00
1,015,265.750 LINK
2.1707%
13
DigiFinex
LINK-USDT$13.47
0.0041951 Eth
$12,358,522.00
917,596.130 LINK
1.9619%
14
P2B
LINK-USDT$13.48
0.0042009 Eth
$11,902,238.00
883,267.910 LINK
1.8885%
15
HTX
LINK-USDT$13.47
0.0041972 Eth
$11,632,310.00
858,916.061 LINK
1.8364%
16
Poloniex
LINK-USDT$13.45
0.0041920 Eth
$10,404,559.00
767,440.498 LINK
1.6408%
17
Upbit
LINK-KRW$13.56
0.0042241 Eth
$9,828,465.00
724,747.034 LINK
1.5496%
18
XT.COM
LINK-USDT$13.48
0.0042011 Eth
$9,633,169.00
702,622.760 LINK
1.5023%
19
FameEX
LINK-USDT$13.48
0.0041996 Eth
$9,609,131.00
700,827.502 LINK
1.4984%
20
CoinW
LINK-USDT$13.46
0.0041939 Eth
$9,193,560.00
682,843.170 LINK
1.4600%
21
Slex
LINK-USDT$13.47
0.0041937 Eth
$8,195,751.00
602,448.840 LINK
1.2881%
22
WhiteBIT
LINK-BTC$13.46
0.0041970 Eth
$6,581,761.00
488,915.160 LINK
1.0453%
23
Azbit
LINK-USDT$13.46
0.0041961 Eth
$6,530,412.00
480,567.780 LINK
1.0275%
24
Biconomy.com
LINK-USDT$13.49
0.0041966 Eth
$6,471,842.00
474,373.410 LINK
1.0142%
25
Coinstore
LINK-USDT$13.46
0.0041962 Eth
$6,298,729.00
459,231.300 LINK
0.9819%
26
Binance
LINK-FDUSD$13.49
0.0041995 Eth
$5,935,344.00
431,083.820 LINK
0.9217%
27
KuCoin
LINK-USDT$13.48
0.0042031 Eth
$4,794,964.00
355,663.361 LINK
0.7604%
28
Binance
LINK-BTC$13.45
0.0041922 Eth
$4,464,061.00
322,660.750 LINK
0.6899%
29
LATOKEN
LINK-USDT$13.47
0.0041971 Eth
$4,446,655.00
329,996.300 LINK
0.7056%
30
BYDFi
LINK-USDT$13.46
0.0041940 Eth
$4,425,561.00
328,696.660 LINK
0.7028%
31
Kraken
LINK-USD$13.48
0.0041972 Eth
$3,741,368.00
277,650.703 LINK
0.5936%
32
Bitvavo
LINK-EUR$13.44
0.0041889 Eth
$3,355,046.00
249,699.888 LINK
0.5339%
33
WhiteBIT
LINK-EUR$13.39
0.0041693 Eth
$3,269,007.00
244,213.330 LINK
0.5221%
34
Bithumb
LINK-KRW$13.57
0.0042267 Eth
$3,193,448.00
235,360.525 LINK
0.5032%
35
C-Patex
LINK-USDT$13.47
0.0041984 Eth
$3,007,279.00
223,317.420 LINK
0.4775%
36
LBank
LINK-USDT$13.46
0.0041948 Eth
$2,963,340.00
220,240.200 LINK
0.4709%
37
ProBit Global
LINK-USDT$13.47
0.0041987 Eth
$2,703,891.00
200,743.748 LINK
0.4292%
38
Binance
LINK-USDC$13.50
0.0042004 Eth
$2,533,551.00
183,433.240 LINK
0.3922%
39
WhiteBIT
LINK-TRY$13.48
0.0042002 Eth
$2,494,608.00
185,005.250 LINK
0.3956%
40
Dex-Trade
LINK-USDT$13.47
0.0041962 Eth
$2,339,122.00
173,716.026 LINK
0.3714%
41
Trubit
LINK-USDT$13.53
0.0042044 Eth
$2,273,614.00
165,387.990 LINK
0.3536%
42
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.46
0.0041978 Eth
$1,875,923.00
137,946.471 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2949%
43
AscendEX (BitMax)
LINK-USDT$13.44
0.0041903 Eth
$1,758,099.00
130,788.100 LINK
0.2796%
44
BigONE
LINK-USDT$13.46
0.0041919 Eth
$1,690,151.00
125,576.710 LINK
0.2685%
45
CoinEx
LINK-USDT$13.47
0.0041917 Eth
$1,650,587.00
120,976.002 LINK
0.2587%
46
FMCPAY
LINK-USDT$13.50
0.0042001 Eth
$1,619,788.00
118,981.412 LINK
0.2544%
47
Coinbase Exchange
LINK-EUR$13.45
0.0041899 Eth
$1,486,772.00
110,523.600 LINK
0.2363%
48
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$13.49
0.0042057 Eth
$1,252,999.00
92,836.455 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1985%
49
Azbit
LINK-ETH$13.48
0.0041995 Eth
$1,150,835.00
84,691.962 LINK
0.1811%
50
EXMO
LINK-USDT$13.47
0.0042005 Eth
$1,059,922.00
78,658.609 LINK
0.1682%
51
PointPay
LINK-USDT$13.45
0.0041927 Eth
$1,056,669.00
77,035.671 LINK
0.1647%
52
Phemex
LINK-USDT$13.45
0.0041916 Eth
$1,049,503.00
78,057.700 LINK
0.1669%
53
Kraken
LINK-EUR$13.46
0.0041927 Eth
$939,903.00
69,827.142 LINK
0.1493%
54
FMCPAY
LINK-BTC$13.54
0.0042225 Eth
$929,858.00
67,770.100 LINK
0.1449%
55
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.54
0.0042178 Eth
$924,868.00
67,575.136 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1445%
56
FMCPAY
LINK-ETH$13.49
0.0041958 Eth
$878,581.00
64,628.800 LINK
0.1382%
57
LATOKEN
LINK-BTC$13.46
0.0041938 Eth
$864,929.00
64,238.724 LINK
0.1373%
58
Kraken
LINK-XBT$13.48
0.0042002 Eth
$823,739.00
61,086.646 LINK
0.1306%
59
AscendEX (BitMax)
LINK-BTC$13.49
0.0042047 Eth
$786,078.00
58,277.500 LINK
0.1246%
60
EarnBIT
LINK-USDT$13.46
0.0041950 Eth
$767,474.00
56,101.402 LINK
0.1199%
61
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.46
0.0041978 Eth
$746,327.00
54,810.517 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1172%
62
ProBit Global
LINK-BTC$13.58
0.0042146 Eth
$722,353.00
53,191.279 LINK
0.1137%
63
Gemini
LINK-USD$13.47
0.0041968 Eth
$697,753.00
51,785.130 LINK
0.1107%
64
Kraken
LINK-USDT$13.47
0.0041962 Eth
$697,262.00
51,757.527 LINK
0.1107%
65
tanX
LINK-USDC$13.46
0.0041896 Eth
$663,118.00
48,914.920 LINK
0.1046%
66
itBit
LINK-USD$13.54
0.0042105 Eth
$642,976.00
47,487.155 LINK
0.1015%
67
Binance
LINK-BRL$13.47
0.0041883 Eth
$628,902.00
46,076.920 LINK
0.0985%
68
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$13.47
0.0041989 Eth
$628,781.00
45,074.345 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0964%
69
BitStorage
LINK-USDT$13.52
0.0041976 Eth
$572,644.00
42,357.260 LINK
0.0906%
70
Nonkyc.io
LINK-USDT$13.42
0.0041835 Eth
$563,414.00
41,225.785 LINK
0.0881%
71
Bitbank
LINK-JPY$13.47
0.0041955 Eth
$554,059.00
41,130.520 LINK
0.0879%
72
BYDFi
LINK-USDC$13.50
0.0042047 Eth
$550,388.00
40,776.050 LINK
0.0872%
73
Coinbase Exchange
LINK-BTC$13.47
0.0041980 Eth
$530,850.00
39,421.920 LINK
0.0843%
74
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.48
0.0041989 Eth
$512,363.00
37,704.372 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0806%
75
WEEX
LINK-USDC$13.47
0.0041939 Eth
$500,226.00
37,146.498 LINK
0.0794%
76
Binance
LINK-EUR$13.44
0.0041867 Eth
$487,272.00
35,633.450 LINK
0.0762%
77
KickEX
LINK-USDT$13.47
0.0041967 Eth
$404,355.00
30,027.491 LINK
0.0642%
78
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$13.46
0.0041978 Eth
$397,115.00
404,333.694 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.8645%
79
Coinbase Exchange
LINK-GBP$13.46
0.0041956 Eth
$368,424.00
27,373.010 LINK
0.0585%
80
Bybit
LINK-USDC$13.48
0.0041978 Eth
$357,506.00
26,263.066 LINK
0.0562%
81
Binance
LINK-BNB$13.59
0.0042232 Eth
$356,384.00
25,389.198 LINK
0.0543%
82
Binance
LINK-TRY$13.49
0.0041951 Eth
$355,253.00
25,793.810 LINK
0.0551%
83
BitMart
LINK-BTC$13.46
0.0041950 Eth
$329,767.00
24,504.240 LINK
0.0524%
84
BitDelta
LINK-USDT$13.45
0.0041890 Eth
$300,935.00
22,170.000 LINK
0.0474%
85
OKX
LINK-USDC$13.48
0.0041986 Eth
$283,590.00
20,695.292 LINK
0.0442%
86
KuCoin
LINK-USDC$13.48
0.0042013 Eth
$258,376.00
19,173.397 LINK
0.0410%
87
Bitso
LINK-USD$13.49
0.0042048 Eth
$247,507.00
18,351.633 LINK
0.0392%
88
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$13.46
0.0041978 Eth
$242,584.00
17,804.580 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0381%
89
Slex
LINK-ETH$13.49
0.0041968 Eth
$234,230.00
17,248.970 LINK
0.0369%
90
HashKey Exchange
LINK-USD$13.47
0.0042003 Eth
$226,409.00
16,428.047 LINK
0.0351%
91
Coinbase Exchange
LINK-USDT$13.47
0.0041969 Eth
$212,930.00
15,802.674 LINK
0.0338%
92
Hotcoin
LINK-ETH$13.54
0.0042054 Eth
$204,621.00
15,117.160 LINK
0.0323%
93
Bitkub
LINK-THB$13.47
0.0041992 Eth
$189,374.00
14,059.353 LINK
0.0301%
94
Slex
LINK-BTC$13.49
0.0042022 Eth
$183,720.00
13,301.600 LINK
0.0284%
95
PointPay
LINK-BTC$13.52
0.0042066 Eth
$170,987.00
12,349.565 LINK
0.0264%
96
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.45
0.0041891 Eth
$143,184.00
10,494.721 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0224%
97
Binance US
LINK-USDT$13.52
0.0042058 Eth
$116,731.00
8,634.042 LINK
0.0185%
98
Bitcointry
LINK-USDT$13.47
0.0041985 Eth
$97,026.00
7,088.336 LINK
0.0152%
99
Coinbase Exchange
LINK-ETH$13.48
0.0041986 Eth
$73,638.00
5,462.250 LINK
0.0117%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$13.58
0.0042325 Eth
$18,993.64
1,386.167 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0030%

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

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Deployed Bytecode

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Swarm Source

bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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