ETH Price: $3,296.12 (+0.99%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

727,925 ( 0.050%)

Market

Price

$25.29 @ 0.007673 ETH (+1.72%)

Onchain Market Cap

$25,290,000,000.00

Circulating Supply Market Cap

$15,955,455,113.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x415ca98e3edf7ba0a37a285935a2c8e54d3fcfaa
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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 22890.91% |ETH 0.0003846 1895.06%

Market

Volume (24H):$3,442,193,591.00
Market Capitalization:$15,955,455,113.00
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$25.30
0.0076829 Eth
$603,242,929.00
23,970,575.850 LINK
26.8770%
2
Coinbase Exchange
LINK-USD$25.25
0.0076687 Eth
$184,848,927.00
7,319,590.030 LINK
8.2071%
3
Bybit
LINK-USDT$25.37
0.0077038 Eth
$170,104,366.00
6,728,604.638 LINK
7.5444%
4
Ourbit
LINK-USDT$25.26
0.0076695 Eth
$95,887,392.00
3,821,861.180 LINK
4.2853%
5
P2B
LINK-USDT$25.31
0.0076847 Eth
$78,144,982.00
3,088,018.110 LINK
3.4624%
6
DigiFinex
LINK-USDT$25.39
0.0077102 Eth
$76,557,476.00
3,015,213.750 LINK
3.3808%
7
OKX
LINK-USDT$25.37
0.0077076 Eth
$75,948,463.00
3,010,946.915 LINK
3.3760%
8
Gate.io
LINK-USDT$25.36
0.0077009 Eth
$73,867,891.00
2,940,322.720 LINK
3.2968%
9
XT.COM
LINK-USDT$25.29
0.0076810 Eth
$60,402,513.00
2,401,652.440 LINK
2.6928%
10
Azbit
LINK-USDT$25.30
0.0076829 Eth
$56,248,198.00
2,234,476.292 LINK
2.5054%
11
Bitget
LINK-USDT$25.39
0.0077103 Eth
$55,897,547.00
2,216,813.267 LINK
2.4856%
12
MEXC
LINK-USDT$25.27
0.0076944 Eth
$49,390,536.00
1,954,491.410 LINK
2.1915%
13
Bitunix
LINK-USDT$25.24
0.0076864 Eth
$45,558,126.00
1,804,431.090 LINK
2.0232%
14
Coinstore
LINK-USDT$25.20
0.0076731 Eth
$43,247,161.00
1,719,366.910 LINK
1.9278%
15
CoinW
LINK-USDT$25.46
0.0077123 Eth
$39,802,972.00
1,563,600.810 LINK
1.7532%
16
BYDFi
LINK-USDT$25.37
0.0077116 Eth
$34,027,158.00
1,341,318.740 LINK
1.5040%
17
Binance
LINK-FDUSD$25.50
0.0077210 Eth
$32,205,472.00
1,274,910.320 LINK
1.4295%
18
HTX
LINK-USDT$25.38
0.0077107 Eth
$30,572,181.00
1,215,378.727 LINK
1.3627%
19
LBank
LINK-USDT$25.25
0.0076665 Eth
$29,017,527.00
1,149,393.370 LINK
1.2888%
20
KuCoin
LINK-USDT$25.39
0.0077096 Eth
$26,601,937.00
1,047,798.901 LINK
1.1748%
21
Kraken
LINK-USD$25.36
0.0077033 Eth
$26,465,114.00
1,043,614.100 LINK
1.1702%
22
LATOKEN
LINK-USDT$25.33
0.0076699 Eth
$26,082,665.00
1,029,880.787 LINK
1.1548%
23
Slex
LINK-USDT$25.30
0.0077261 Eth
$24,189,658.00
961,021.550 LINK
1.0775%
24
QMall
LINK-USDT$25.17
0.0076602 Eth
$24,150,102.00
960,310.046 LINK
1.0767%
25
Hotcoin
LINK-USDT$25.27
0.0076726 Eth
$22,065,417.00
873,327.180 LINK
0.9792%
26
Binance
LINK-USDC$25.37
0.0077051 Eth
$21,600,211.00
856,057.420 LINK
0.9599%
27
Binance
LINK-BTC$25.29
0.0076811 Eth
$18,137,322.00
732,472.150 LINK
0.8213%
28
Coinbase Exchange
LINK-EUR$25.24
0.0076864 Eth
$16,410,693.00
650,117.430 LINK
0.7289%
29
BTSE
LINK-USDT$25.23
0.0076783 Eth
$15,508,764.00
614,654.665 LINK
0.6892%
30
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.25
0.0076696 Eth
$11,270,702.00
449,417.124 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5039%
31
Bitvavo
LINK-EUR$25.35
0.0076959 Eth
$10,607,947.00
418,477.225 LINK
0.4692%
32
PointPay
LINK-USDT$25.21
0.0076566 Eth
$9,345,195.00
371,829.887 LINK
0.4169%
33
Dex-Trade
LINK-USDT$25.22
0.0076750 Eth
$9,183,854.00
364,140.748 LINK
0.4083%
34
Coinbase Exchange
LINK-GBP$25.28
0.0076950 Eth
$8,430,888.00
333,480.460 LINK
0.3739%
35
BingX
LINK-USDT$25.38
0.0077156 Eth
$7,638,156.00
302,491.790 LINK
0.3392%
36
Phemex
LINK-USDT$25.30
0.0076903 Eth
$5,698,757.00
225,260.470 LINK
0.2526%
37
CoinEx
LINK-USDT$25.26
0.0076737 Eth
$5,502,939.00
217,860.709 LINK
0.2443%
38
Binance
LINK-TRY$25.40
0.0077354 Eth
$4,944,643.00
193,910.660 LINK
0.2174%
39
FMCPAY
LINK-USDT$25.21
0.0076547 Eth
$4,731,621.00
188,274.393 LINK
0.2111%
40
Tokpie
LINK-USDT$25.63
0.0078386 Eth
$4,716,110.00
184,008.529 LINK
0.2063%
41
Coinbase Exchange
LINK-USDT$25.32
0.0076900 Eth
$4,456,913.00
175,997.075 LINK
0.1973%
42
Kraken
LINK-EUR$25.24
0.0076657 Eth
$4,387,724.00
173,873.370 LINK
0.1950%
43
BigONE
LINK-USDT$25.33
0.0077124 Eth
$4,263,110.00
168,308.090 LINK
0.1887%
44
Bitbank
LINK-JPY$25.27
0.0076904 Eth
$4,235,332.00
167,594.909 LINK
0.1879%
45
BitMart
LINK-USDT$25.30
0.0076997 Eth
$4,210,130.00
166,429.360 LINK
0.1866%
46
EXMO
LINK-USDT$25.32
0.0077081 Eth
$3,889,649.00
153,648.628 LINK
0.1723%
47
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$25.29
0.0077021 Eth
$3,743,848.00
150,841.800 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1691%
48
BitStorage
LINK-USDT$25.27
0.0076940 Eth
$3,733,510.00
147,757.070 LINK
0.1657%
49
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$25.34
0.0076972 Eth
$3,636,516.00
145,581.857 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1632%
50
EarnBIT
LINK-USDT$25.26
0.0076708 Eth
$3,526,266.00
139,589.963 LINK
0.1565%
51
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.25
0.0076884 Eth
$3,406,220.00
136,385.461 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1529%
52
Kraken
LINK-USDT$25.34
0.0076986 Eth
$3,075,419.00
121,349.456 LINK
0.1361%
53
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$25.27
0.0076930 Eth
$2,960,067.00
215,491.536 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2416%
54
Bybit
LINK-USDC$25.31
0.0076863 Eth
$2,879,802.00
114,524.893 LINK
0.1284%
55
Binance
LINK-ETH$25.20
0.0076609 Eth
$2,706,130.00
107,288.600 LINK
0.1203%
56
itBit
LINK-USD$25.29
0.0077268 Eth
$2,662,199.00
105,266.880 LINK
0.1180%
57
Binance
LINK-EUR$25.32
0.0076874 Eth
$2,308,851.00
90,416.920 LINK
0.1014%
58
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.31
0.0077008 Eth
$2,262,454.00
90,226.503 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1012%
59
FMCPAY
LINK-ETH$25.26
0.0076703 Eth
$2,176,822.00
86,776.480 LINK
0.0973%
60
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$25.30
0.0076994 Eth
$1,946,165.00
79,887.447 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0896%
61
AscendEX (BitMax)
LINK-USDT$25.25
0.0076711 Eth
$1,849,362.00
73,233.000 LINK
0.0821%
62
Gemini
LINK-USD$25.33
0.0076987 Eth
$1,831,361.00
72,311.798 LINK
0.0811%
63
ProBit Global
LINK-USDT$25.26
0.0076701 Eth
$1,795,551.00
71,071.456 LINK
0.0797%
64
OKX
LINK-USDC$25.35
0.0077004 Eth
$1,725,314.00
68,438.925 LINK
0.0767%
65
FMCPAY
LINK-BTC$25.28
0.0076758 Eth
$1,699,487.00
68,497.500 LINK
0.0768%
66
Coinbase Exchange
LINK-BTC$25.29
0.0076992 Eth
$1,670,225.00
66,053.280 LINK
0.0741%
67
XT.COM
LINK-XT$25.29
0.0076830 Eth
$1,625,359.00
65,820.144 LINK
0.0738%
68
QMall
LINK-USDC$25.20
0.0076515 Eth
$1,616,174.00
63,991.539 LINK
0.0718%
69
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.52
0.0077449 Eth
$1,603,799.00
63,461.929 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0712%
70
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.49
0.0077573 Eth
$1,528,161.00
60,978.618 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0684%
71
Kraken
LINK-XBT$25.27
0.0076768 Eth
$1,425,259.00
56,396.964 LINK
0.0632%
72
LATOKEN
LINK-BTC$25.24
0.0076862 Eth
$1,420,342.00
56,275.808 LINK
0.0631%
73
Bittime
LINK-IDR$25.58
0.0077702 Eth
$1,289,347.00
51,785.850 LINK
0.0581%
74
HashKey Exchange
LINK-USD$25.13
0.0076492 Eth
$1,179,978.00
46,558.892 LINK
0.0522%
75
Nonkyc.io
LINK-USDT$25.31
0.0076837 Eth
$1,161,629.00
46,796.307 LINK
0.0525%
76
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.30
0.0076997 Eth
$1,150,172.00
45,836.842 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0514%
77
Trubit
LINK-USDT$25.16
0.0076586 Eth
$1,055,614.00
42,250.420 LINK
0.0474%
78
bitcastle
LINK-USDT$25.21
0.0076547 Eth
$1,055,552.00
42,031.200 LINK
0.0471%
79
Bitkub
LINK-THB$25.66
0.0077931 Eth
$996,257.00
38,820.954 LINK
0.0435%
80
ProBit Global
LINK-BTC$25.27
0.0076734 Eth
$947,890.00
37,511.519 LINK
0.0421%
81
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$25.51
0.0077642 Eth
$891,243.00
35,233.361 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0395%
82
Slex
LINK-BTC$25.28
0.0076764 Eth
$854,524.00
34,457.000 LINK
0.0386%
83
BitDelta
LINK-USDT$25.21
0.0076547 Eth
$806,297.00
32,282.000 LINK
0.0362%
84
BYDFi
LINK-USDC$25.31
0.0076863 Eth
$778,606.00
30,760.540 LINK
0.0345%
85
BitMart
LINK-BTC$25.27
0.0076919 Eth
$772,390.00
30,564.100 LINK
0.0343%
86
Coinbase Exchange
LINK-ETH$25.24
0.0076820 Eth
$766,334.00
30,357.290 LINK
0.0340%
87
XT.COM
LINK-ETH$25.31
0.0076851 Eth
$759,175.00
30,056.030 LINK
0.0337%
88
Kraken
LINK-AUD$25.34
0.0076961 Eth
$708,406.00
27,961.316 LINK
0.0314%
89
PointPay
LINK-BTC$25.23
0.0076794 Eth
$707,999.00
28,630.492 LINK
0.0321%
90
Bitso
LINK-USD$25.19
0.0076490 Eth
$690,613.00
27,417.347 LINK
0.0307%
91
tanX
LINK-USDC$25.37
0.0077014 Eth
$687,249.00
27,404.940 LINK
0.0307%
92
BitMart
LINK-ETH$25.28
0.0076857 Eth
$686,715.00
27,160.920 LINK
0.0305%
93
Binance
LINK-BNB$25.23
0.0076625 Eth
$643,659.00
25,644.664 LINK
0.0288%
94
KuCoin
LINK-USDC$25.24
0.0076657 Eth
$643,528.00
25,492.491 LINK
0.0286%
95
Foxbit
LINK-BRL$25.52
0.0077661 Eth
$618,395.00
24,294.973 LINK
0.0272%
96
Mercado Bitcoin
LINK-BRL$25.51
0.0077466 Eth
$557,976.00
21,872.582 LINK
0.0245%
97
Kraken
LINK-ETH$25.34
0.0076988 Eth
$534,903.00
21,105.604 LINK
0.0237%
98
Binance US
LINK-USDT$25.22
0.0076907 Eth
$431,096.00
17,096.434 LINK
0.0192%
99
Bitbegin
LINK-USDT$25.26
0.0076927 Eth
$364,914.00
14,464.855 LINK
0.0162%
100
Kraken
LINK-GBP$25.23
0.0076633 Eth
$234,484.00
9,294.874 LINK
0.0104%

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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