ETH Price: $2,309.82 (-8.00%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

739,896 ( 0.046%)

Market

Price

$15.15 @ 0.006559 ETH (-0.85%)

Onchain Market Cap

$15,150,000,000.00

Circulating Supply Market Cap

$9,700,060,152.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
38.04348726 LINK

Value
$576.36 ( ~0.249525570167972 Eth) [0.0000%]
0xb7d31afdc5d4475c1cb56de4baa0a7c96c96b354
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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 13672.73% |ETH 0.0003846 1605.41%

Market

Volume (24H):$813,211,043.00
Market Capitalization:$9,700,060,152.00
Circulating Supply:638,099,970.00 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$15.17
0.0065706 Eth
$110,697,223.00
7,295,071.920 LINK
18.6842%
2
Binance
LINK-USDT$15.21
0.0065690 Eth
$92,217,416.00
6,041,316.920 LINK
15.4731%
3
MEXC
LINK-USDT$15.21
0.0065612 Eth
$49,980,369.00
3,285,973.170 LINK
8.4161%
4
Coinbase Exchange
LINK-USD$15.14
0.0065700 Eth
$31,073,969.00
2,052,035.210 LINK
5.2557%
5
HTX
LINK-USDT$15.13
0.0065889 Eth
$18,873,788.00
1,236,192.129 LINK
3.1661%
6
Gate.io
LINK-USDT$15.10
0.0065493 Eth
$17,053,161.00
1,122,973.240 LINK
2.8762%
7
OKX
LINK-USDT$15.17
0.0066012 Eth
$15,903,018.00
1,038,891.520 LINK
2.6608%
8
P2B
LINK-USDT$15.13
0.0065658 Eth
$15,705,711.00
1,037,829.580 LINK
2.6581%
9
DigiFinex
LINK-USDT$15.05
0.0065507 Eth
$11,967,015.00
795,200.530 LINK
2.0367%
10
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$15.13
0.0065623 Eth
$11,961,366.00
817,275.758 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.0932%
11
Upbit
LINK-KRW$15.36
0.0066866 Eth
$11,835,455.00
770,475.063 LINK
1.9733%
12
Hotcoin
LINK-USDT$15.22
0.0065655 Eth
$11,244,090.00
738,760.420 LINK
1.8921%
13
Bybit
LINK-USDT$15.06
0.0065539 Eth
$10,074,320.00
662,589.383 LINK
1.6970%
14
Slex
LINK-USDT$15.32
0.0065690 Eth
$9,436,058.00
617,626.210 LINK
1.5819%
15
XT.COM
LINK-USDT$15.10
0.0065413 Eth
$9,215,863.00
606,149.690 LINK
1.5525%
16
MEXC
LINK-EUR$15.18
0.0065473 Eth
$8,719,266.00
574,489.450 LINK
1.4714%
17
Binance
LINK-USDC$15.20
0.0065790 Eth
$8,652,916.00
568,460.330 LINK
1.4559%
18
MEXC
LINK-USDC$15.21
0.0065600 Eth
$8,431,698.00
554,461.950 LINK
1.4201%
19
Bitget
LINK-USDT$15.05
0.0065495 Eth
$8,165,755.00
536,866.116 LINK
1.3750%
20
LBank
LINK-USDT$15.13
0.0065542 Eth
$7,836,892.00
517,924.760 LINK
1.3265%
21
Coinstore
LINK-USDT$15.14
0.0065568 Eth
$7,732,603.00
508,587.980 LINK
1.3026%
22
KuCoin
LINK-USDT$15.13
0.0065874 Eth
$7,699,318.00
509,005.821 LINK
1.3037%
23
CoinW
LINK-USDT$15.21
0.0065657 Eth
$6,503,004.00
427,542.250 LINK
1.0950%
24
Azbit
LINK-USDT$15.22
0.0065709 Eth
$5,425,682.00
355,928.181 LINK
0.9116%
25
Binance
LINK-FDUSD$15.26
0.0065566 Eth
$5,239,582.00
344,137.590 LINK
0.8814%
26
Bitunix
LINK-USDT$15.10
0.0065506 Eth
$5,227,407.00
346,339.590 LINK
0.8870%
27
BYDFi
LINK-USDT$15.19
0.0065661 Eth
$5,124,054.00
337,328.430 LINK
0.8640%
28
LATOKEN
LINK-USDT$15.20
0.0065622 Eth
$4,262,626.00
280,398.857 LINK
0.7182%
29
QMall
LINK-USDT$15.13
0.0065514 Eth
$3,795,506.00
249,616.555 LINK
0.6393%
30
Bitvavo
LINK-EUR$15.20
0.0065559 Eth
$3,712,397.00
244,228.968 LINK
0.6255%
31
Kraken
LINK-USD$15.13
0.0065868 Eth
$3,387,450.00
223,858.095 LINK
0.5733%
32
Bithumb
LINK-KRW$15.37
0.0066928 Eth
$3,273,957.00
213,034.389 LINK
0.5456%
33
BTSE
LINK-USDT$15.10
0.0065495 Eth
$3,110,912.00
206,078.854 LINK
0.5278%
34
Coinbase Exchange
LINK-EUR$15.14
0.0065302 Eth
$2,930,593.00
193,623.910 LINK
0.4959%
35
Binance
LINK-BTC$15.18
0.0065624 Eth
$2,906,372.00
197,518.540 LINK
0.5059%
36
Kraken
LINK-EUR$15.15
0.0065958 Eth
$2,879,919.00
190,059.876 LINK
0.4868%
37
Dex-Trade
LINK-USDT$15.23
0.0065701 Eth
$2,516,006.00
165,162.730 LINK
0.4230%
38
Biconomy.com
LINK-USDT$15.21
0.0065666 Eth
$2,172,009.00
141,668.260 LINK
0.3628%
39
Bitstamp
LINK-USD$15.20
0.0066164 Eth
$2,015,028.00
132,567.618 LINK
0.3395%
40
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$15.12
0.0065599 Eth
$1,911,756.00
131,376.476 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3365%
41
Coinbase Exchange
LINK-GBP$15.16
0.0065391 Eth
$1,896,327.00
125,119.830 LINK
0.3205%
42
FMCPAY
LINK-USDT$15.12
0.0065533 Eth
$1,880,257.00
123,387.944 LINK
0.3160%
43
Binance
LINK-ETH$15.18
0.0065622 Eth
$1,678,156.00
113,972.580 LINK
0.2919%
44
CoinEx
LINK-USDT$15.12
0.0065588 Eth
$1,475,813.00
97,028.416 LINK
0.2485%
45
WhiteBIT
LINK-BTC$15.19
0.0065786 Eth
$1,378,204.00
90,714.180 LINK
0.2323%
46
BigONE
LINK-USDT$15.17
0.0065430 Eth
$1,260,166.00
83,096.450 LINK
0.2128%
47
Tapbit
LINK-USDT$15.21
0.0065612 Eth
$1,254,703.00
82,116.790 LINK
0.2103%
48
Oceanex
LINK-USDT$15.13
0.0065534 Eth
$1,204,350.00
79,576.540 LINK
0.2038%
49
LATOKEN
LINK-BTC$15.18
0.0065659 Eth
$1,084,137.00
71,401.947 LINK
0.1829%
50
PointPay
LINK-USDT$15.14
0.0065882 Eth
$1,046,328.00
68,849.134 LINK
0.1763%
51
FMCPAY
LINK-ETH$15.20
0.0065570 Eth
$983,740.00
67,666.400 LINK
0.1733%
52
Phemex
LINK-USDT$15.17
0.0065516 Eth
$906,490.00
59,743.320 LINK
0.1530%
53
Tokpie
LINK-USDT$15.21
0.0066243 Eth
$893,639.00
58,750.063 LINK
0.1505%
54
FMCPAY
LINK-BTC$15.20
0.0065629 Eth
$881,914.00
60,002.800 LINK
0.1537%
55
EXMO
LINK-USDT$15.15
0.0065957 Eth
$868,439.00
57,340.695 LINK
0.1469%
56
Gemini
LINK-USD$15.19
0.0066103 Eth
$848,044.00
55,843.783 LINK
0.1430%
57
OKX
LINK-USDC$15.18
0.0066071 Eth
$823,490.00
54,270.130 LINK
0.1390%
58
EarnBIT
LINK-USDT$14.93
0.0064979 Eth
$763,104.00
50,505.056 LINK
0.1294%
59
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$15.05
0.0065307 Eth
$738,390.00
49,769.278 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1275%
60
Trubit
LINK-USDT$15.20
0.0065555 Eth
$707,239.00
46,276.560 LINK
0.1185%
61
QMall
LINK-USDC$15.13
0.0065525 Eth
$684,586.00
45,087.889 LINK
0.1155%
62
BitStorage
LINK-USDT$15.30
0.0065431 Eth
$676,074.00
44,189.610 LINK
0.1132%
63
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$15.06
0.0065566 Eth
$632,121.00
44,070.287 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1129%
64
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$15.12
0.0065863 Eth
$560,739.00
36,991.440 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0947%
65
tanX
LINK-USDC$15.22
0.0065958 Eth
$559,234.00
36,531.150 LINK
0.0936%
66
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$15.22
0.0066303 Eth
$522,144.00
35,221.895 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0902%
67
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$15.09
0.0065473 Eth
$515,728.00
64,044.035 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1640%
68
Binance
LINK-TRY$15.20
0.0065557 Eth
$511,107.00
33,479.760 LINK
0.0857%
69
Binance
LINK-EUR$15.18
0.0065706 Eth
$510,733.00
33,609.170 LINK
0.0861%
70
Bitstamp
LINK-EUR$15.22
0.0066244 Eth
$470,607.00
30,923.388 LINK
0.0792%
71
Bitbank
LINK-JPY$15.16
0.0066029 Eth
$455,084.00
30,015.159 LINK
0.0769%
72
XT.COM
LINK-ETH$15.21
0.0065655 Eth
$440,517.00
29,897.850 LINK
0.0766%
73
Binance
LINK-JPY$15.11
0.0065747 Eth
$418,324.00
27,177.440 LINK
0.0696%
74
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$15.20
0.0066217 Eth
$417,624.00
27,835.500 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0713%
75
KuCoin
LINK-USDC$15.12
0.0065862 Eth
$398,761.00
26,366.974 LINK
0.0675%
76
BitStorage
LINK-ETH$15.18
0.0065647 Eth
$379,768.00
25,016.460 LINK
0.0641%
77
BitMart
LINK-BTC$15.17
0.0065700 Eth
$371,395.00
24,485.900 LINK
0.0627%
78
Hotcoin
LINK-BTC$15.22
0.0065647 Eth
$367,681.00
24,160.260 LINK
0.0619%
79
BYDFi
LINK-USDC$15.22
0.0065950 Eth
$362,533.00
23,819.480 LINK
0.0610%
80
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$15.22
0.0066303 Eth
$362,283.00
357,748.319 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.9163%
81
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$15.17
0.0066084 Eth
$350,598.00
24,175.789 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0619%
82
WEEX
LINK-USDC$15.22
0.0065676 Eth
$317,254.00
20,843.300 LINK
0.0534%
83
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$15.19
0.0066172 Eth
$292,607.00
19,986.697 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0512%
84
WhiteBIT
LINK-TRY$15.28
0.0065914 Eth
$288,298.00
18,870.780 LINK
0.0483%
85
BitDelta
LINK-USDT$15.19
0.0065579 Eth
$272,409.00
17,885.000 LINK
0.0458%
86
Bitazza
LINK-USDT$15.39
0.0065803 Eth
$267,929.00
17,544.940 LINK
0.0449%
87
Coinbase Exchange
LINK-USDT$15.21
0.0065612 Eth
$266,442.00
17,517.331 LINK
0.0449%
88
Coinone
LINK-KRW$15.42
0.0067108 Eth
$257,908.00
16,728.854 LINK
0.0428%
89
Slex
LINK-ETH$15.16
0.0065704 Eth
$227,528.00
15,709.690 LINK
0.0402%
90
Independent Reserve
LINK-AUD$15.23
0.0065242 Eth
$213,494.00
14,018.505 LINK
0.0359%
91
Coinbase Exchange
LINK-BTC$15.13
0.0065870 Eth
$192,594.00
12,733.370 LINK
0.0326%
92
bitcastle
LINK-USDT$15.21
0.0065615 Eth
$182,525.00
11,967.750 LINK
0.0307%
93
CoinTR
LINK-TRY$15.14
0.0065617 Eth
$172,073.00
11,234.480 LINK
0.0288%
94
Bitso
LINK-USD$15.12
0.0065609 Eth
$163,908.00
10,838.998 LINK
0.0278%
95
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$15.09
0.0065703 Eth
$154,211.00
10,173.626 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0261%
96
WhiteBIT
LINK-EUR$15.21
0.0065631 Eth
$147,165.00
9,678.240 LINK
0.0248%
97
Bitkub
LINK-THB$15.28
0.0065919 Eth
$138,221.00
9,043.572 LINK
0.0232%
98
Bybit
LINK-USDC$15.16
0.0066000 Eth
$138,058.00
9,120.558 LINK
0.0234%
99
Bitstamp
LINK-GBP$15.21
0.0066198 Eth
$104,308.00
6,858.777 LINK
0.0176%
100
Mercado Bitcoin
LINK-BRL$15.21
0.0065999 Eth
$67,245.00
4,420.511 LINK
0.0113%

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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