ETH Price: $3,336.99 (-2.59%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

723,084 ( 0.044%)

Market

Price

$17.31 @ 0.005187 ETH (-0.34%)

Onchain Market Cap

$17,310,000,000.00

Circulating Supply Market Cap

$10,845,968,807.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
500.018486225611592345 LINK

Value
$8,655.32 ( ~2.5938 Eth) [0.0001%]
0x767c475E5f858a4F6D3fb734136Ee7Bc4DAd2413
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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 15636.36% |ETH 0.0003846 1248.67%

Market

Volume (24H):$1,328,513,621.00
Market Capitalization:$10,845,968,807.00
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
Binance
LINK-USDT$17.31
0.0052037 Eth
$115,864,957.00
6,804,111.720 LINK
15.8917%
2
WhiteBIT
LINK-USDT$17.32
0.0052209 Eth
$80,014,633.00
4,619,061.470 LINK
10.7883%
3
Coinbase Exchange
LINK-USD$17.41
0.0052304 Eth
$55,803,147.00
3,205,419.460 LINK
7.4866%
4
Bitget
LINK-USDT$17.43
0.0052291 Eth
$31,205,449.00
1,827,427.981 LINK
4.2682%
5
BTSE
LINK-USDT$17.26
0.0051870 Eth
$27,940,668.00
1,618,470.377 LINK
3.7801%
6
MEXC
LINK-USDT$17.25
0.0051875 Eth
$27,726,753.00
1,607,000.990 LINK
3.7533%
7
Bybit
LINK-USDT$17.50
0.0052486 Eth
$27,286,996.00
1,597,311.930 LINK
3.7307%
8
OKX
LINK-USDT$17.50
0.0052465 Eth
$22,339,145.00
1,311,548.042 LINK
3.0633%
9
Upbit
LINK-KRW$17.46
0.0052347 Eth
$21,015,866.00
1,203,716.382 LINK
2.8114%
10
Gate.io
LINK-USDT$17.44
0.0052302 Eth
$20,013,103.00
1,178,330.610 LINK
2.7521%
11
HTX
LINK-USDT$17.44
0.0052283 Eth
$17,965,795.00
1,048,286.970 LINK
2.4484%
12
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$17.38
0.0052236 Eth
$17,801,171.00
1,047,655.474 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.4469%
13
DigiFinex
LINK-USDT$17.50
0.0052475 Eth
$15,974,796.00
912,760.300 LINK
2.1318%
14
P2B
LINK-USDT$17.32
0.0052034 Eth
$15,942,858.00
920,337.960 LINK
2.1495%
15
Bitunix
LINK-USDT$17.41
0.0052244 Eth
$15,724,783.00
903,074.790 LINK
2.1092%
16
Ourbit
LINK-USDT$17.44
0.0052287 Eth
$15,594,557.00
915,029.560 LINK
2.1371%
17
XT.COM
LINK-USDT$17.35
0.0052145 Eth
$11,609,283.00
681,783.970 LINK
1.5924%
18
FameEX
LINK-USDT$17.36
0.0052187 Eth
$11,558,189.00
678,764.015 LINK
1.5853%
19
Slex
LINK-USDT$17.34
0.0052076 Eth
$11,155,242.00
650,137.380 LINK
1.5185%
20
Coinstore
LINK-USDT$17.45
0.0052407 Eth
$9,750,243.00
570,580.470 LINK
1.3327%
21
Hotcoin
LINK-USDT$17.27
0.0051895 Eth
$9,400,003.00
544,231.070 LINK
1.2711%
22
Azbit
LINK-USDT$17.38
0.0052141 Eth
$8,028,570.00
467,637.350 LINK
1.0922%
23
Biconomy.com
LINK-USDT$17.28
0.0051953 Eth
$8,009,860.00
467,789.391 LINK
1.0926%
24
Binance
LINK-FDUSD$17.55
0.0052613 Eth
$6,647,119.00
388,582.540 LINK
0.9076%
25
ProBit Global
LINK-USDT$17.24
0.0051972 Eth
$6,374,041.00
369,638.117 LINK
0.8633%
26
Kraken
LINK-USD$17.40
0.0052168 Eth
$6,216,885.00
357,303.944 LINK
0.8345%
27
BYDFi
LINK-USDT$17.42
0.0052335 Eth
$5,686,190.00
326,361.820 LINK
0.7623%
28
KuCoin
LINK-USDT$17.43
0.0052306 Eth
$5,630,442.00
323,010.289 LINK
0.7544%
29
LATOKEN
LINK-USDT$17.29
0.0051948 Eth
$5,432,907.00
314,226.309 LINK
0.7339%
30
Binance
LINK-BTC$17.29
0.0052102 Eth
$5,383,468.00
319,097.930 LINK
0.7453%
31
LBank
LINK-USDT$17.30
0.0052153 Eth
$5,202,343.00
300,643.090 LINK
0.7022%
32
Bithumb
LINK-KRW$17.46
0.0052394 Eth
$5,191,221.00
297,311.168 LINK
0.6944%
33
C-Patex
LINK-USDT$17.28
0.0052092 Eth
$4,193,659.00
242,635.256 LINK
0.5667%
34
Bitvavo
LINK-EUR$17.29
0.0051964 Eth
$3,682,792.00
213,023.999 LINK
0.4975%
35
WhiteBIT
LINK-BTC$17.25
0.0051980 Eth
$3,668,478.00
212,705.470 LINK
0.4968%
36
Dex-Trade
LINK-USDT$17.29
0.0051984 Eth
$3,668,468.00
212,162.790 LINK
0.4955%
37
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.22
0.0051929 Eth
$3,126,802.00
184,556.061 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4311%
38
Binance
LINK-USDC$17.32
0.0052064 Eth
$2,975,222.00
174,608.050 LINK
0.4078%
39
Dcoin
LINK-USDT$17.26
0.0051867 Eth
$2,623,954.00
152,002.000 LINK
0.3550%
40
Trubit
LINK-USDT$17.32
0.0052192 Eth
$2,326,082.00
136,062.170 LINK
0.3178%
41
Tokpie
LINK-USDT$17.33
0.0052110 Eth
$2,220,284.00
128,123.074 LINK
0.2992%
42
CoinEx
LINK-USDT$17.30
0.0052084 Eth
$2,205,622.00
129,079.324 LINK
0.3015%
43
Kraken
LINK-EUR$17.40
0.0052185 Eth
$2,093,275.00
120,268.866 LINK
0.2809%
44
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$17.22
0.0051750 Eth
$1,942,391.00
114,560.848 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2676%
45
Bitstamp
LINK-USD$17.26
0.0051750 Eth
$1,926,585.00
111,621.407 LINK
0.2607%
46
AscendEX (BitMax)
LINK-USDT$17.49
0.0052427 Eth
$1,839,691.00
105,211.500 LINK
0.2457%
47
Coinbase Exchange
LINK-EUR$17.45
0.0052326 Eth
$1,828,559.00
104,793.390 LINK
0.2448%
48
WhiteBIT
LINK-TRY$17.39
0.0052426 Eth
$1,762,104.00
101,301.110 LINK
0.2366%
49
EXMO
LINK-USDT$17.41
0.0052247 Eth
$1,639,496.00
94,177.941 LINK
0.2200%
50
BigONE
LINK-USDT$17.24
0.0051956 Eth
$1,607,101.00
93,201.880 LINK
0.2177%
51
Azbit
LINK-ETH$17.32
0.0052047 Eth
$1,405,141.00
82,655.543 LINK
0.1931%
52
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.38
0.0052103 Eth
$1,353,408.00
79,982.026 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1868%
53
Phemex
LINK-USDT$17.41
0.0052231 Eth
$1,267,171.00
72,799.410 LINK
0.1700%
54
itBit
LINK-USD$17.42
0.0052337 Eth
$1,237,348.00
71,030.325 LINK
0.1659%
55
PointPay
LINK-USDT$17.40
0.0052244 Eth
$1,196,003.00
70,356.713 LINK
0.1643%
56
Coinbase Exchange
LINK-USDT$17.40
0.0052240 Eth
$1,132,455.00
65,074.584 LINK
0.1520%
57
Bitbank
LINK-JPY$17.33
0.0052159 Eth
$1,080,168.00
62,339.085 LINK
0.1456%
58
EarnBIT
LINK-USDT$17.34
0.0052163 Eth
$1,074,463.00
63,064.561 LINK
0.1473%
59
LATOKEN
LINK-BTC$17.26
0.0051898 Eth
$1,046,799.00
60,641.486 LINK
0.1416%
60
WhiteBIT
LINK-EUR$17.35
0.0052281 Eth
$1,023,381.00
58,996.180 LINK
0.1378%
61
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$17.31
0.0051911 Eth
$1,010,034.00
59,709.108 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1395%
62
tanX
LINK-USDC$17.25
0.0051976 Eth
$1,002,225.00
58,336.690 LINK
0.1363%
63
ProBit Global
LINK-BTC$17.26
0.0051909 Eth
$981,875.00
56,871.190 LINK
0.1328%
64
Binance
LINK-EUR$17.32
0.0052059 Eth
$949,799.00
55,968.520 LINK
0.1307%
65
Nonkyc.io
LINK-USDT$17.31
0.0052051 Eth
$934,752.00
54,972.851 LINK
0.1284%
66
BitStorage
LINK-USDT$17.44
0.0052287 Eth
$908,540.00
52,106.650 LINK
0.1217%
67
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$17.38
0.0052348 Eth
$859,923.00
51,059.888 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1193%
68
Kraken
LINK-USDT$17.42
0.0052219 Eth
$832,805.00
47,817.689 LINK
0.1117%
69
Gemini
LINK-USD$17.38
0.0052161 Eth
$724,823.00
41,697.487 LINK
0.0974%
70
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$17.23
0.0051960 Eth
$673,025.00
666,971.114 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.5578%
71
GMO Japan
LINK-JPY$17.37
0.0052351 Eth
$672,173.00
38,697.400 LINK
0.0904%
72
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.33
0.0052242 Eth
$547,393.00
32,101.802 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0750%
73
BitMart
LINK-BTC$17.28
0.0051930 Eth
$545,806.00
31,577.740 LINK
0.0738%
74
OKX
LINK-USDC$17.47
0.0052393 Eth
$538,876.00
31,674.207 LINK
0.0740%
75
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$17.25
0.0051856 Eth
$518,606.00
30,571.201 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0714%
76
WEEX
LINK-USDC$17.35
0.0052147 Eth
$500,630.00
28,858.106 LINK
0.0674%
77
Bybit
LINK-USDC$17.52
0.0052525 Eth
$472,114.00
27,658.571 LINK
0.0646%
78
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$17.43
0.0052413 Eth
$462,628.00
27,385.061 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0640%
79
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$17.33
0.0052108 Eth
$423,014.00
24,915.159 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0582%
80
BYDFi
LINK-USDC$17.33
0.0052097 Eth
$408,263.00
23,563.780 LINK
0.0550%
81
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$17.38
0.0052267 Eth
$401,556.00
23,510.472 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0549%
82
Binance
LINK-TRY$17.43
0.0052392 Eth
$371,585.00
21,809.510 LINK
0.0509%
83
BitDelta
LINK-USDT$17.40
0.0052244 Eth
$339,454.00
19,836.000 LINK
0.0463%
84
BitMart
LINK-ETH$17.29
0.0051959 Eth
$321,121.00
18,568.100 LINK
0.0434%
85
Binance US
LINK-USDT$17.40
0.0052167 Eth
$296,706.00
17,055.773 LINK
0.0398%
86
Bitkub
LINK-THB$17.26
0.0051844 Eth
$290,768.00
16,846.928 LINK
0.0393%
87
Slex
LINK-ETH$17.29
0.0052021 Eth
$284,590.00
16,754.120 LINK
0.0391%
88
Slex
LINK-BTC$17.35
0.0052118 Eth
$284,151.00
16,782.100 LINK
0.0392%
89
Kraken
LINK-ETH$17.34
0.0052000 Eth
$280,049.00
16,147.283 LINK
0.0377%
90
Coinbase Exchange
LINK-BTC$17.24
0.0051952 Eth
$251,481.00
14,589.140 LINK
0.0341%
91
Coinone
LINK-KRW$17.35
0.0052072 Eth
$236,155.00
13,608.694 LINK
0.0318%
92
Coinbase Exchange
LINK-GBP$17.43
0.0052258 Eth
$227,780.00
13,070.760 LINK
0.0305%
93
Hotcoin
LINK-ETH$17.38
0.0052230 Eth
$209,635.00
12,063.980 LINK
0.0282%
94
PointPay
LINK-BTC$17.37
0.0052174 Eth
$200,478.00
11,864.231 LINK
0.0277%
95
Bitcointry
LINK-USDT$17.27
0.0051891 Eth
$181,498.00
10,630.552 LINK
0.0248%
96
Bitso
LINK-USD$17.29
0.0051959 Eth
$171,395.00
9,914.861 LINK
0.0232%
97
BitStorage
LINK-ETH$17.35
0.0052168 Eth
$150,524.00
8,674.290 LINK
0.0203%
98
Coinbase Exchange
LINK-ETH$17.34
0.0052231 Eth
$135,502.00
7,815.790 LINK
0.0183%
99
KuCoin
LINK-USDC$17.42
0.0052263 Eth
$120,313.00
6,907.854 LINK
0.0161%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$17.32
0.0052053 Eth
$47,118.00
2,804.819 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0066%

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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