ETH Price: $2,839.75 (+9.36%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

722,611 ( 0.004%)

Market

Price

$12.49 @ 0.004398 ETH (+7.21%)

Onchain Market Cap

$12,490,000,000.00

Circulating Supply Market Cap

$7,828,043,972.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x8b7a75c5c4cbd102015007656f9e63556aa760b8
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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 11254.55% |ETH 0.0003846 1043.53%

Market

Volume (24H):$815,756,303.00
Market Capitalization:$7,828,043,972.00
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
Coinbase Exchange
LINK-USD$12.51
0.0044062 Eth
$34,251,407.00
2,737,922.230 LINK
12.1333%
2
Gate.io
LINK-USDT$12.51
0.0044053 Eth
$22,352,653.00
1,868,281.620 LINK
8.2794%
3
HTX
LINK-USDT$12.52
0.0044102 Eth
$19,307,536.00
1,609,853.082 LINK
7.1342%
4
P2B
LINK-USDT$12.53
0.0044124 Eth
$12,738,129.00
1,016,406.020 LINK
4.5043%
5
Bybit
LINK-USDT$12.50
0.0044039 Eth
$12,529,364.00
1,040,161.179 LINK
4.6096%
6
Bitget
LINK-USDT$12.51
0.0044073 Eth
$11,010,690.00
917,700.159 LINK
4.0669%
7
BTSE
LINK-USDT$12.51
0.0044056 Eth
$10,838,314.00
866,487.103 LINK
3.8399%
8
Hotcoin
LINK-USDT$12.49
0.0044015 Eth
$9,695,364.00
776,251.690 LINK
3.4400%
9
OKX
LINK-USDT$12.52
0.0044082 Eth
$9,104,683.00
755,200.597 LINK
3.3467%
10
Bitunix
LINK-USDT$12.51
0.0044077 Eth
$8,806,006.00
703,507.730 LINK
3.1176%
11
DigiFinex
LINK-USDT$12.52
0.0044087 Eth
$8,478,224.00
677,332.160 LINK
3.0016%
12
Slex
LINK-USDT$12.50
0.0044002 Eth
$7,099,292.00
591,717.980 LINK
2.6222%
13
Ourbit
LINK-USDT$12.51
0.0044074 Eth
$6,925,905.00
576,659.160 LINK
2.5555%
14
XT.COM
LINK-USDT$12.49
0.0044005 Eth
$6,680,769.00
556,180.380 LINK
2.4648%
15
CoinW
LINK-USDT$12.50
0.0044039 Eth
$6,282,614.00
502,454.040 LINK
2.2267%
16
Kraken
LINK-USD$12.51
0.0044062 Eth
$4,921,982.00
393,290.087 LINK
1.7429%
17
KuCoin
LINK-USDT$12.52
0.0044095 Eth
$4,751,975.00
379,570.975 LINK
1.6821%
18
Biconomy.com
LINK-USDT$12.51
0.0044060 Eth
$4,370,982.00
363,013.180 LINK
1.6087%
19
Coinstore
LINK-USDT$12.54
0.0044151 Eth
$4,268,721.00
355,019.930 LINK
1.5733%
20
Azbit
LINK-USDT$12.49
0.0043989 Eth
$3,985,647.00
333,003.310 LINK
1.4757%
21
Binance
LINK-BTC$12.51
0.0044075 Eth
$3,837,494.00
319,762.010 LINK
1.4170%
22
BYDFi
LINK-USDT$12.51
0.0044015 Eth
$3,410,279.00
272,634.340 LINK
1.2082%
23
Binance
LINK-FDUSD$12.51
0.0044061 Eth
$3,111,770.00
258,768.000 LINK
1.1467%
24
WhiteBIT
LINK-BTC$12.51
0.0044069 Eth
$2,904,455.00
232,137.210 LINK
1.0287%
25
Bitvavo
LINK-EUR$12.47
0.0043868 Eth
$2,736,565.00
219,491.995 LINK
0.9727%
26
LBank
LINK-USDT$12.52
0.0044073 Eth
$2,615,245.00
208,923.140 LINK
0.9259%
27
Dex-Trade
LINK-USDT$12.43
0.0043766 Eth
$2,205,326.00
177,438.861 LINK
0.7863%
28
Binance
LINK-USDC$12.50
0.0044020 Eth
$2,098,350.00
175,014.020 LINK
0.7756%
29
Tokpie
LINK-USDT$12.47
0.0043920 Eth
$2,024,053.00
162,320.296 LINK
0.7193%
30
Trubit
LINK-USDT$12.50
0.0044023 Eth
$1,960,706.00
164,577.090 LINK
0.7293%
31
AscendEX (BitMax)
LINK-USDT$12.50
0.0044026 Eth
$1,793,539.00
143,487.500 LINK
0.6359%
32
BigONE
LINK-USDT$12.56
0.0044252 Eth
$1,620,198.00
128,952.180 LINK
0.5715%
33
ProBit Global
LINK-USDT$12.51
0.0044074 Eth
$1,583,675.00
126,557.807 LINK
0.5609%
34
CoinEx
LINK-USDT$12.52
0.0044091 Eth
$1,522,496.00
126,352.390 LINK
0.5599%
35
itBit
LINK-USD$12.50
0.0044025 Eth
$1,486,784.00
118,942.746 LINK
0.5271%
36
LATOKEN
LINK-USDT$12.53
0.0044121 Eth
$1,293,507.00
103,262.831 LINK
0.4576%
37
FMCPAY
LINK-USDT$12.49
0.0044011 Eth
$1,270,216.00
105,304.649 LINK
0.4667%
38
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$12.51
0.0044049 Eth
$1,154,347.00
91,298.716 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4046%
39
Kraken
LINK-EUR$12.49
0.0043982 Eth
$1,109,677.00
88,830.849 LINK
0.3937%
40
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$12.50
0.0044038 Eth
$1,094,806.00
86,221.764 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3821%
41
Azbit
LINK-ETH$12.51
0.0044082 Eth
$898,082.00
70,478.738 LINK
0.3123%
42
Coinbase Exchange
LINK-EUR$12.47
0.0043922 Eth
$887,110.00
71,140.050 LINK
0.3153%
43
Kraken
LINK-USDT$12.50
0.0044000 Eth
$885,712.00
70,871.998 LINK
0.3141%
44
HashKey Global
LINK-USDT$12.41
0.0043796 Eth
$864,674.00
73,278.586 LINK
0.3247%
45
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$12.52
0.0044085 Eth
$858,053.00
67,521.578 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2992%
46
PointPay
LINK-USDT$12.52
0.0044085 Eth
$847,853.00
70,345.805 LINK
0.3117%
47
LATOKEN
LINK-BTC$12.50
0.0043988 Eth
$739,070.00
59,105.927 LINK
0.2619%
48
Phemex
LINK-USDT$12.45
0.0043899 Eth
$725,178.00
58,262.810 LINK
0.2582%
49
FMCPAY
LINK-ETH$12.52
0.0044106 Eth
$706,560.00
55,557.920 LINK
0.2462%
50
FMCPAY
LINK-BTC$12.50
0.0044025 Eth
$691,527.00
57,503.700 LINK
0.2548%
51
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$12.49
0.0043992 Eth
$683,065.00
55,303.852 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2451%
52
Hotcoin
LINK-BTC$12.53
0.0044123 Eth
$643,869.00
51,398.870 LINK
0.2278%
53
AscendEX (BitMax)
LINK-BTC$12.47
0.0043909 Eth
$643,651.00
51,630.200 LINK
0.2288%
54
Bybit
LINK-USDC$12.51
0.0044065 Eth
$612,301.00
50,812.701 LINK
0.2252%
55
WhiteBIT
LINK-TRY$12.51
0.0044047 Eth
$606,010.00
48,458.410 LINK
0.2147%
56
tanX
LINK-USDC$12.50
0.0044082 Eth
$597,113.00
49,597.050 LINK
0.2198%
57
WhiteBIT
LINK-EUR$12.49
0.0043985 Eth
$583,061.00
46,689.090 LINK
0.2069%
58
ProBit Global
LINK-BTC$12.50
0.0044060 Eth
$550,957.00
44,059.787 LINK
0.1953%
59
BitStorage
LINK-USDT$12.49
0.0044003 Eth
$547,910.00
43,875.790 LINK
0.1944%
60
Bitbank
LINK-JPY$12.50
0.0044015 Eth
$482,736.00
38,630.489 LINK
0.1712%
61
Nonkyc.io
LINK-USDT$12.45
0.0043846 Eth
$470,597.00
39,333.775 LINK
0.1743%
62
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$12.50
0.0044026 Eth
$464,007.00
37,944.506 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1682%
63
WEEX
LINK-USDC$12.52
0.0044094 Eth
$462,685.00
38,627.700 LINK
0.1712%
64
Coinbase Exchange
LINK-GBP$12.47
0.0043923 Eth
$458,556.00
36,775.390 LINK
0.1630%
65
BYDFi
LINK-USDC$12.41
0.0043716 Eth
$446,112.00
35,951.790 LINK
0.1593%
66
EarnBIT
LINK-USDT$12.52
0.0044093 Eth
$438,314.00
36,390.019 LINK
0.1613%
67
Gemini
LINK-USD$12.48
0.0043940 Eth
$386,400.00
30,973.191 LINK
0.1373%
68
Binance
LINK-EUR$12.46
0.0043860 Eth
$377,332.00
31,614.910 LINK
0.1401%
69
KickEX
LINK-USDT$12.54
0.0044151 Eth
$367,676.00
29,331.113 LINK
0.1300%
70
OKX
LINK-USDC$12.50
0.0044017 Eth
$355,348.00
29,478.441 LINK
0.1306%
71
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$12.52
0.0044085 Eth
$300,679.00
288,528.451 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.2786%
72
Kraken
LINK-XBT$12.48
0.0043923 Eth
$269,919.00
21,636.343 LINK
0.0959%
73
GMO Japan
LINK-JPY$12.46
0.0043859 Eth
$230,926.00
18,537.400 LINK
0.0821%
74
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$12.39
0.0043640 Eth
$228,665.00
18,285.846 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0810%
75
BitMart
LINK-BTC$12.51
0.0044053 Eth
$227,022.00
18,150.240 LINK
0.0804%
76
Binance
LINK-TRY$12.48
0.0043916 Eth
$224,153.00
18,633.720 LINK
0.0826%
77
Slex
LINK-ETH$12.51
0.0044067 Eth
$219,378.00
17,251.930 LINK
0.0765%
78
Coinbase Exchange
LINK-USDT$12.52
0.0044120 Eth
$217,825.00
17,398.357 LINK
0.0771%
79
Slex
LINK-BTC$12.51
0.0044069 Eth
$212,148.00
17,672.800 LINK
0.0783%
80
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$12.53
0.0044121 Eth
$207,490.00
16,975.450 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0752%
81
BitDelta
LINK-USDT$12.50
0.0044021 Eth
$194,559.00
16,243.000 LINK
0.0720%
82
Bitkub
LINK-THB$12.45
0.0043859 Eth
$168,396.00
13,523.634 LINK
0.0599%
83
Bitso
LINK-USD$12.52
0.0044082 Eth
$158,538.00
12,667.167 LINK
0.0561%
84
Binance
LINK-BNB$12.51
0.0044001 Eth
$151,231.00
12,336.376 LINK
0.0547%
85
Binance
LINK-BRL$12.49
0.0043958 Eth
$147,447.00
12,083.750 LINK
0.0536%
86
PointPay
LINK-BTC$12.51
0.0044069 Eth
$144,435.00
12,018.152 LINK
0.0533%
87
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4$12.45
0.0043865 Eth
$138,246.00
132,446.400 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.5869%
88
OKX
LINK-EUR$12.47
0.0043889 Eth
$129,794.00
10,725.074 LINK
0.0475%
89
Bitci TR
LINK-TRY$12.42
0.0043759 Eth
$122,939.00
10,220.837 LINK
0.0453%
90
Mercado Bitcoin
LINK-BRL$12.49
0.0043990 Eth
$98,896.00
7,918.603 LINK
0.0351%
91
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$12.52
0.0044092 Eth
$98,535.00
8,181.213 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0363%
92
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$12.52
0.0044085 Eth
$98,092.00
8,147.961 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0361%
93
KuCoin
LINK-USDC$12.52
0.0044105 Eth
$90,567.00
7,232.605 LINK
0.0321%
94
Binance US
LINK-USDT$12.48
0.0043950 Eth
$84,615.00
6,780.984 LINK
0.0301%
95
Coinbase Exchange
LINK-BTC$12.45
0.0043882 Eth
$79,403.00
6,376.610 LINK
0.0283%
96
Foxbit
LINK-BRL$12.42
0.0043696 Eth
$79,097.00
6,526.656 LINK
0.0289%
97
Bitcointry
LINK-USDT$12.48
0.0043969 Eth
$68,302.00
5,699.120 LINK
0.0253%
98
BitStorage
LINK-ETH$12.47
0.0043983 Eth
$65,024.00
5,215.450 LINK
0.0231%
99
Kraken
LINK-GBP$12.43
0.0043772 Eth
$50,248.00
4,041.697 LINK
0.0179%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$12.49
0.0043963 Eth
$33,760.00
2,653.789 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0118%

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
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