ETH Price: $3,471.39 (+2.36%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

728,072 ( 0.006%)

Market

Price

$23.13 @ 0.006663 ETH (-0.57%)

Onchain Market Cap

$23,130,000,000.00

Circulating Supply Market Cap

$14,590,302,895.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
127.21393864 LINK

Value
$2,942.46 ( ~0.847632719011341 Eth) [0.0000%]
0x32fd52add8e109445634d09ffb316cef50b6e0ed
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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 20927.27% |ETH 0.0003846 1632.45%

Market

Volume (24H):$2,559,320,837.00
Market Capitalization:$14,590,302,895.00
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$23.29
0.0067098 Eth
$285,355,936.00
12,976,618.200 LINK
18.3618%
2
Coinbase Exchange
LINK-USD$23.14
0.0066778 Eth
$155,473,464.00
6,719,109.020 LINK
9.5075%
3
WhiteBIT
LINK-USDT$23.20
0.0066930 Eth
$106,068,415.00
4,571,220.880 LINK
6.4682%
4
MEXC
LINK-USDT$23.27
0.0067086 Eth
$87,790,646.00
3,773,080.660 LINK
5.3389%
5
Bitget
LINK-USDT$23.28
0.0067072 Eth
$85,509,330.00
3,878,617.304 LINK
5.4882%
6
Bybit
LINK-USDT$23.28
0.0067070 Eth
$71,576,386.00
3,245,598.523 LINK
4.5925%
7
Gate.io
LINK-USDT$23.27
0.0067041 Eth
$60,334,869.00
2,732,069.920 LINK
3.8659%
8
OKX
LINK-USDT$23.28
0.0067055 Eth
$42,816,412.00
1,943,919.820 LINK
2.7506%
9
P2B
LINK-USDT$23.27
0.0067086 Eth
$39,729,157.00
1,707,486.170 LINK
2.4161%
10
DigiFinex
LINK-USDT$23.28
0.0067085 Eth
$38,760,706.00
1,664,723.800 LINK
2.3556%
11
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$23.12
0.0066614 Eth
$34,399,702.00
1,498,189.725 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.1199%
12
XT.COM
LINK-USDT$23.22
0.0066972 Eth
$34,118,546.00
1,551,997.390 LINK
2.1961%
13
WEEX
LINK-USDT$23.08
0.0066689 Eth
$30,038,566.00
1,301,509.803 LINK
1.8416%
14
FameEX
LINK-USDT$23.13
0.0066748 Eth
$28,465,023.00
1,295,037.845 LINK
1.8325%
15
Deepcoin
LINK-USDT$23.12
0.0066719 Eth
$28,443,224.00
1,327,831.930 LINK
1.8789%
16
Azbit
LINK-USDT$23.22
0.0066942 Eth
$24,828,190.00
1,132,940.816 LINK
1.6031%
17
Binance
LINK-FDUSD$23.31
0.0067166 Eth
$24,793,926.00
1,117,615.140 LINK
1.5814%
18
HTX
LINK-USDT$23.27
0.0067056 Eth
$24,689,334.00
1,103,279.704 LINK
1.5611%
19
Bitunix
LINK-USDT$23.15
0.0066794 Eth
$23,952,567.00
1,034,920.050 LINK
1.4644%
20
Slex
LINK-USDT$23.20
0.0066915 Eth
$23,274,698.00
1,032,829.470 LINK
1.4614%
21
Coinstore
LINK-USDT$23.27
0.0067100 Eth
$21,949,767.00
994,515.070 LINK
1.4072%
22
KuCoin
LINK-USDT$23.22
0.0066953 Eth
$19,224,203.00
827,856.500 LINK
1.1714%
23
BTSE
LINK-USDT$23.11
0.0066716 Eth
$17,629,173.00
762,787.187 LINK
1.0793%
24
BYDFi
LINK-USDT$23.16
0.0066811 Eth
$16,939,084.00
731,489.400 LINK
1.0351%
25
CoinW
LINK-USDT$23.07
0.0066634 Eth
$16,186,319.00
701,733.500 LINK
0.9929%
26
Kraken
LINK-USD$23.27
0.0067035 Eth
$14,686,752.00
631,202.040 LINK
0.8931%
27
Binance
LINK-BTC$23.13
0.0066752 Eth
$14,263,135.00
638,530.550 LINK
0.9035%
28
LATOKEN
LINK-USDT$23.10
0.0066681 Eth
$13,432,087.00
581,492.322 LINK
0.8228%
29
Hotcoin
LINK-USDT$23.14
0.0066779 Eth
$12,892,807.00
557,060.300 LINK
0.7882%
30
Binance
LINK-USDC$23.31
0.0067149 Eth
$11,850,322.00
537,175.330 LINK
0.7601%
31
QMall
LINK-USDT$23.10
0.0066653 Eth
$11,592,089.00
527,566.894 LINK
0.7465%
32
Biconomy.com
LINK-USDT$23.13
0.0066739 Eth
$9,848,363.00
444,176.525 LINK
0.6285%
33
Coinbase Exchange
LINK-EUR$23.22
0.0066983 Eth
$9,759,811.00
420,309.830 LINK
0.5947%
34
Bitvavo
LINK-EUR$23.18
0.0066880 Eth
$7,971,129.00
343,866.570 LINK
0.4866%
35
Bitstamp
LINK-USD$23.27
0.0067041 Eth
$7,838,171.00
336,835.898 LINK
0.4766%
36
Dex-Trade
LINK-USDT$23.22
0.0066969 Eth
$7,190,902.00
309,701.310 LINK
0.4382%
37
LBank
LINK-USDT$23.21
0.0066956 Eth
$7,138,577.00
307,532.680 LINK
0.4352%
38
WhiteBIT
LINK-TRY$23.40
0.0067470 Eth
$6,475,505.00
276,721.790 LINK
0.3916%
39
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$23.12
0.0066689 Eth
$5,783,087.00
250,583.792 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3546%
40
Coinbase Exchange
LINK-GBP$23.18
0.0066784 Eth
$5,287,627.00
228,102.590 LINK
0.3228%
41
BingX
LINK-USDT$23.24
0.0066957 Eth
$5,194,399.00
234,249.730 LINK
0.3315%
42
FMCPAY
LINK-USDT$23.10
0.0066718 Eth
$4,854,476.00
218,403.433 LINK
0.3090%
43
PointPay
LINK-USDT$23.08
0.0066623 Eth
$4,769,749.00
216,918.583 LINK
0.3069%
44
CoinEx
LINK-USDT$23.28
0.0067075 Eth
$4,581,072.00
207,349.782 LINK
0.2934%
45
Coinbase Exchange
LINK-USDT$23.17
0.0066866 Eth
$4,022,865.00
173,630.186 LINK
0.2457%
46
Bitstamp
LINK-EUR$23.24
0.0066958 Eth
$3,691,379.00
158,827.867 LINK
0.2247%
47
Dcoin
LINK-USDT$23.05
0.0066596 Eth
$3,498,976.00
151,779.000 LINK
0.2148%
48
Tokpie
LINK-USDT$23.19
0.0066934 Eth
$3,378,098.00
145,668.208 LINK
0.2061%
49
Phemex
LINK-USDT$23.14
0.0066777 Eth
$3,343,381.00
144,493.110 LINK
0.2045%
50
WhiteBIT
LINK-BTC$23.20
0.0066903 Eth
$3,311,168.00
142,696.850 LINK
0.2019%
51
Kraken
LINK-EUR$23.27
0.0067043 Eth
$2,849,041.00
122,429.939 LINK
0.1732%
52
Bitbank
LINK-JPY$23.30
0.0067190 Eth
$2,657,079.00
114,019.939 LINK
0.1613%
53
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.22
0.0066907 Eth
$2,584,848.00
112,894.227 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1597%
54
EXMO
LINK-USDT$23.29
0.0067100 Eth
$2,537,814.00
108,972.307 LINK
0.1542%
55
Binance
LINK-EUR$23.16
0.0066953 Eth
$2,462,250.00
111,582.440 LINK
0.1579%
56
Gemini
LINK-USD$23.25
0.0066980 Eth
$2,295,539.00
98,745.664 LINK
0.1397%
57
Bybit
LINK-USDC$23.29
0.0067113 Eth
$2,260,222.00
102,917.564 LINK
0.1456%
58
BitStorage
LINK-USDT$23.15
0.0066835 Eth
$2,200,219.00
95,031.780 LINK
0.1345%
59
BigONE
LINK-USDT$23.21
0.0066945 Eth
$2,107,346.00
90,804.840 LINK
0.1285%
60
EarnBIT
LINK-USDT$23.27
0.0067060 Eth
$1,983,588.00
89,879.340 LINK
0.1272%
61
Kraken
LINK-USDT$23.25
0.0066981 Eth
$1,927,175.00
82,892.280 LINK
0.1173%
62
FMCPAY
LINK-ETH$23.14
0.0066778 Eth
$1,843,584.00
79,853.920 LINK
0.1130%
63
FMCPAY
LINK-BTC$23.09
0.0066736 Eth
$1,817,323.00
80,367.900 LINK
0.1137%
64
Binance
LINK-ETH$23.25
0.0066993 Eth
$1,801,825.00
78,373.110 LINK
0.1109%
65
Binance
LINK-TRY$23.37
0.0067328 Eth
$1,774,398.00
79,365.260 LINK
0.1123%
66
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$23.17
0.0066757 Eth
$1,770,977.00
77,401.702 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1095%
67
ProBit Global
LINK-USDT$23.26
0.0067060 Eth
$1,709,952.00
73,518.632 LINK
0.1040%
68
WhiteBIT
LINK-EUR$23.32
0.0067251 Eth
$1,702,504.00
72,991.070 LINK
0.1033%
69
BitMart
LINK-USDT$23.15
0.0066783 Eth
$1,681,406.00
72,623.580 LINK
0.1028%
70
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$23.13
0.0066649 Eth
$1,676,537.00
127,814.649 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1809%
71
Oceanex
LINK-USDT$23.28
0.0067109 Eth
$1,560,028.00
67,024.380 LINK
0.0948%
72
Koinpark
LINK-USDT$23.28
0.0067078 Eth
$1,549,625.00
66,571.422 LINK
0.0942%
73
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$23.15
0.0066704 Eth
$1,461,238.00
61,197.952 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0866%
74
OKX
LINK-USDC$23.27
0.0067054 Eth
$1,293,039.00
58,227.800 LINK
0.0824%
75
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.16
0.0066732 Eth
$1,174,937.00
51,249.130 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0725%
76
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$23.12
0.0066689 Eth
$1,072,058.00
48,288.399 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0683%
77
HashKey Exchange
LINK-USD$23.13
0.0066864 Eth
$974,085.00
44,756.695 LINK
0.0633%
78
Coinbase Exchange
LINK-BTC$23.27
0.0067042 Eth
$937,584.00
40,290.850 LINK
0.0570%
79
itBit
LINK-USD$23.22
0.0066972 Eth
$933,700.00
40,211.015 LINK
0.0569%
80
Trubit
LINK-USDT$23.14
0.0066753 Eth
$890,299.00
40,042.960 LINK
0.0567%
81
Kraken
LINK-XBT$23.11
0.0066581 Eth
$869,034.00
37,603.471 LINK
0.0532%
82
Nonkyc.io
LINK-USDT$23.20
0.0066900 Eth
$868,541.00
38,960.860 LINK
0.0551%
83
tanX
LINK-USDC$23.16
0.0066785 Eth
$790,835.00
34,892.730 LINK
0.0494%
84
XT.COM
LINK-XT$23.22
0.0066945 Eth
$768,131.00
33,841.532 LINK
0.0479%
85
BitMart
LINK-BTC$23.12
0.0066692 Eth
$755,424.00
32,672.600 LINK
0.0462%
86
Slex
LINK-BTC$23.18
0.0066861 Eth
$712,224.00
31,747.000 LINK
0.0449%
87
LATOKEN
LINK-BTC$23.27
0.0067036 Eth
$709,511.00
30,495.098 LINK
0.0432%
88
BitDelta
LINK-USDT$23.11
0.0066777 Eth
$532,642.00
24,056.000 LINK
0.0340%
89
Bitkub
LINK-THB$23.43
0.0067500 Eth
$528,048.00
22,537.789 LINK
0.0319%
90
XT.COM
LINK-ETH$23.20
0.0066915 Eth
$503,751.00
21,935.790 LINK
0.0310%
91
Foxbit
LINK-BRL$23.35
0.0067495 Eth
$501,135.00
22,699.466 LINK
0.0321%
92
WEEX
LINK-USDC$23.06
0.0066725 Eth
$500,193.00
21,689.932 LINK
0.0307%
93
BYDFi
LINK-USDC$23.15
0.0066810 Eth
$463,581.00
20,025.230 LINK
0.0283%
94
Coinbase Exchange
LINK-ETH$23.10
0.0066568 Eth
$448,651.00
19,421.480 LINK
0.0275%
95
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$23.21
0.0066940 Eth
$434,839.00
19,663.457 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0278%
96
Slex
LINK-ETH$23.13
0.0066721 Eth
$406,070.00
17,560.150 LINK
0.0248%
97
Bitso
LINK-USD$23.07
0.0066527 Eth
$401,011.00
17,385.690 LINK
0.0246%
98
KuCoin
LINK-USDC$23.17
0.0066805 Eth
$359,545.00
15,517.617 LINK
0.0220%
99
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$23.19
0.0066872 Eth
$139,012.00
6,038.377 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0085%
100
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X7F5C764CBC14F9669B88837CA1490CCA17C31607$23.34
0.0067329 Eth
$17,971.98
824.405 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0012%

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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