ETH Price: $3,617.86 (+4.83%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

729,250 ( 0.032%)

Market

Price

$23.42 @ 0.006473 ETH (+6.86%)

Onchain Market Cap

$23,420,000,000.00

Circulating Supply Market Cap

$14,801,773,262.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
468.63568593 LINK

Value
$10,975.45 ( ~3.0337 Eth) [0.0000%]
0x4d0D8b7BfFF73A01d6F6aEaE16e2441948a921fc
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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 21190.91% |ETH 0.0003846 1583.05%

Market

Volume (24H):$1,217,985,321.00
Market Capitalization:$14,801,773,262.00
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$23.37
0.0064796 Eth
$141,423,904.00
6,245,806.240 LINK
21.2266%
2
Coinbase Exchange
LINK-USD$23.37
0.0064683 Eth
$46,845,119.00
2,004,155.000 LINK
6.8112%
3
Upbit
LINK-KRW$23.61
0.0065339 Eth
$33,939,501.00
1,437,621.606 LINK
4.8858%
4
Bitget
LINK-USDT$23.46
0.0064917 Eth
$32,044,212.00
1,407,205.425 LINK
4.7824%
5
P2B
LINK-USDT$23.41
0.0064779 Eth
$30,876,817.00
1,319,199.470 LINK
4.4833%
6
MEXC
LINK-USDT$23.37
0.0064774 Eth
$27,837,526.00
1,191,129.990 LINK
4.0481%
7
Bybit
LINK-USDT$23.45
0.0064893 Eth
$26,756,067.00
1,176,128.132 LINK
3.9971%
8
CoinW
LINK-USDT$23.37
0.0064654 Eth
$26,279,571.00
1,124,486.500 LINK
3.8216%
9
WhiteBIT
LINK-USDT$23.36
0.0064638 Eth
$25,640,542.00
1,097,492.470 LINK
3.7299%
10
OKX
LINK-USDT$23.44
0.0064881 Eth
$21,922,498.00
962,508.906 LINK
3.2711%
11
Slex
LINK-USDT$23.40
0.0064773 Eth
$21,889,126.00
968,567.840 LINK
3.2917%
12
DigiFinex
LINK-USDT$23.45
0.0064911 Eth
$18,827,843.00
802,772.790 LINK
2.7283%
13
XT.COM
LINK-USDT$23.38
0.0064717 Eth
$14,173,576.00
625,475.050 LINK
2.1257%
14
FameEX
LINK-USDT$23.45
0.0064909 Eth
$14,166,598.00
625,028.609 LINK
2.1242%
15
Azbit
LINK-USDT$23.38
0.0064717 Eth
$14,078,795.00
621,294.530 LINK
2.1115%
16
Coinstore
LINK-USDT$23.37
0.0064695 Eth
$12,607,036.00
556,357.860 LINK
1.8908%
17
Bitunix
LINK-USDT$23.38
0.0064703 Eth
$11,264,998.00
481,993.580 LINK
1.6381%
18
Binance
LINK-FDUSD$23.47
0.0064974 Eth
$9,426,833.00
412,803.330 LINK
1.4029%
19
HTX
LINK-USDT$23.45
0.0064914 Eth
$9,389,393.00
415,267.393 LINK
1.4113%
20
BYDFi
LINK-USDT$23.39
0.0064847 Eth
$9,335,062.00
399,079.150 LINK
1.3563%
21
Biconomy.com
LINK-USDT$23.36
0.0064632 Eth
$8,080,381.00
356,202.660 LINK
1.2106%
22
Kraken
LINK-USD$23.48
0.0064990 Eth
$7,592,712.00
323,340.432 LINK
1.0989%
23
Bithumb
LINK-KRW$23.52
0.0065104 Eth
$7,507,089.00
319,186.171 LINK
1.0848%
24
LBank
LINK-USDT$23.38
0.0064685 Eth
$7,252,192.00
310,168.200 LINK
1.0541%
25
LATOKEN
LINK-USDT$23.46
0.0064930 Eth
$6,876,817.00
293,123.028 LINK
0.9962%
26
Binance
LINK-USDC$23.38
0.0064732 Eth
$6,647,890.00
291,378.930 LINK
0.9903%
27
QMall
LINK-USDT$23.38
0.0064804 Eth
$5,735,040.00
253,049.990 LINK
0.8600%
28
Dex-Trade
LINK-USDT$23.55
0.0065039 Eth
$4,749,105.00
201,702.070 LINK
0.6855%
29
Hotcoin
LINK-USDT$23.39
0.0064712 Eth
$3,697,328.00
158,063.040 LINK
0.5372%
30
FMCPAY
LINK-USDT$23.35
0.0064637 Eth
$3,525,513.00
154,918.408 LINK
0.5265%
31
KuCoin
LINK-USDT$23.38
0.0064718 Eth
$3,505,021.00
149,910.350 LINK
0.5095%
32
CoinEx
LINK-USDT$23.38
0.0064707 Eth
$3,134,295.00
135,809.927 LINK
0.4616%
33
PointPay
LINK-USDT$23.38
0.0064771 Eth
$2,241,570.00
98,924.062 LINK
0.3362%
34
Bitvavo
LINK-EUR$23.39
0.0064730 Eth
$2,162,263.00
92,432.543 LINK
0.3141%
35
Dcoin
LINK-USDT$23.38
0.0064701 Eth
$2,154,669.00
92,174.000 LINK
0.3133%
36
EXMO
LINK-USDT$23.42
0.0064828 Eth
$2,020,949.00
86,290.561 LINK
0.2933%
37
ProBit Global
LINK-USDT$23.40
0.0064737 Eth
$1,691,758.00
72,301.604 LINK
0.2457%
38
Phemex
LINK-USDT$23.40
0.0064859 Eth
$1,568,141.00
67,011.470 LINK
0.2277%
39
FMCPAY
LINK-ETH$23.44
0.0064842 Eth
$1,540,356.00
65,844.000 LINK
0.2238%
40
Kraken
LINK-EUR$23.47
0.0064944 Eth
$1,502,225.00
64,018.440 LINK
0.2176%
41
FMCPAY
LINK-BTC$23.38
0.0064712 Eth
$1,500,890.00
65,443.700 LINK
0.2224%
42
Coinbase Exchange
LINK-EUR$23.40
0.0064752 Eth
$1,498,891.00
64,057.750 LINK
0.2177%
43
tanX
LINK-USDC$23.40
0.0064731 Eth
$1,349,335.00
59,744.950 LINK
0.2030%
44
Bybit
LINK-USDC$23.41
0.0064795 Eth
$1,216,734.00
53,067.292 LINK
0.1804%
45
BitStorage
LINK-USDT$23.40
0.0064780 Eth
$1,178,224.00
50,345.870 LINK
0.1711%
46
Kraken
LINK-USDT$23.38
0.0064710 Eth
$1,166,857.00
49,905.954 LINK
0.1696%
47
WhiteBIT
LINK-BTC$23.38
0.0064698 Eth
$1,084,631.00
46,382.160 LINK
0.1576%
48
EarnBIT
LINK-USDT$23.38
0.0064725 Eth
$1,042,228.00
45,732.048 LINK
0.1554%
49
Bitbank
LINK-JPY$23.35
0.0064631 Eth
$924,563.00
39,591.519 LINK
0.1346%
50
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$23.43
0.0064849 Eth
$892,631.00
37,947.684 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1290%
51
Binance
LINK-EUR$23.25
0.0064259 Eth
$768,900.00
33,872.160 LINK
0.1151%
52
WhiteBIT
LINK-TRY$23.33
0.0064542 Eth
$751,981.00
32,235.000 LINK
0.1096%
53
Koinpark
LINK-USDT$23.37
0.0064690 Eth
$751,356.00
32,147.724 LINK
0.1093%
54
Gemini
LINK-USD$23.35
0.0064622 Eth
$748,656.00
32,063.325 LINK
0.1090%
55
Coinbase Exchange
LINK-GBP$23.39
0.0064720 Eth
$702,574.00
30,031.730 LINK
0.1021%
56
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$23.42
0.0064819 Eth
$687,847.00
45,769.679 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1555%
57
itBit
LINK-USD$23.41
0.0064792 Eth
$608,450.00
25,991.009 LINK
0.0883%
58
ProBit Global
LINK-BTC$23.39
0.0064745 Eth
$604,559.00
25,847.119 LINK
0.0878%
59
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$23.48
0.0064962 Eth
$603,131.00
26,251.040 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0892%
60
Binance
LINK-TRY$23.39
0.0064726 Eth
$585,401.00
25,650.230 LINK
0.0872%
61
BigONE
LINK-USDT$23.38
0.0064731 Eth
$571,740.00
24,449.230 LINK
0.0831%
62
Coinbase Exchange
LINK-ETH$23.42
0.0064838 Eth
$503,470.00
21,494.440 LINK
0.0730%
63
GMO Japan
LINK-JPY$23.44
0.0064880 Eth
$489,839.00
20,895.600 LINK
0.0710%
64
Bitbegin
LINK-USDT$23.40
0.0064736 Eth
$472,199.00
20,856.344 LINK
0.0709%
65
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$23.38
0.0064722 Eth
$470,519.00
449,792.564 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.5286%
66
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.39
0.0064744 Eth
$450,782.00
19,230.913 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0654%
67
HashKey Exchange
LINK-USD$23.51
0.0065054 Eth
$433,575.00
19,340.604 LINK
0.0657%
68
Slex
LINK-ETH$23.40
0.0064763 Eth
$424,577.00
18,170.810 LINK
0.0618%
69
Coinbase Exchange
LINK-USDT$23.37
0.0064674 Eth
$421,647.00
18,045.220 LINK
0.0613%
70
Coinbase Exchange
LINK-BTC$23.38
0.0064718 Eth
$421,132.00
18,010.720 LINK
0.0612%
71
Bitkub
LINK-THB$23.30
0.0064503 Eth
$369,946.00
15,875.821 LINK
0.0540%
72
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$23.50
0.0065047 Eth
$317,851.00
306,732.460 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.0424%
73
BTCMarkets
LINK-AUD$23.27
0.0064408 Eth
$289,057.00
12,421.737 LINK
0.0422%
74
BitMart
LINK-BTC$23.38
0.0064721 Eth
$284,603.00
12,170.360 LINK
0.0414%
75
OKX
LINK-USDC$23.39
0.0064738 Eth
$276,203.00
12,103.536 LINK
0.0411%
76
KuCoin
LINK-USDC$23.36
0.0064672 Eth
$258,523.00
11,065.084 LINK
0.0376%
77
LATOKEN
LINK-BTC$23.38
0.0064698 Eth
$249,790.00
10,681.795 LINK
0.0363%
78
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$23.40
0.0064765 Eth
$244,303.00
10,811.126 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0367%
79
Bitci TR
LINK-TRY$23.51
0.0065054 Eth
$228,665.00
10,126.270 LINK
0.0344%
80
Coinone
LINK-KRW$23.52
0.0065093 Eth
$205,015.00
8,716.802 LINK
0.0296%
81
PointPay
LINK-BTC$23.38
0.0064710 Eth
$191,775.00
8,308.887 LINK
0.0282%
82
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$23.50
0.0065047 Eth
$191,378.00
8,100.005 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0275%
83
Bitexen
LINK-TRY$23.21
0.0064114 Eth
$182,056.00
7,843.782 LINK
0.0267%
84
BitStorage
LINK-ETH$23.38
0.0064696 Eth
$181,223.00
7,749.920 LINK
0.0263%
85
Binance
LINK-BRL$23.48
0.0064981 Eth
$163,284.00
7,155.660 LINK
0.0243%
86
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$23.40
0.0064783 Eth
$160,985.00
6,869.571 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0233%
87
Bitso
LINK-USD$23.50
0.0065031 Eth
$135,980.00
5,787.583 LINK
0.0197%
88
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$23.46
0.0064938 Eth
$135,776.00
5,795.815 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0197%
89
Hotcoin
LINK-BTC$23.39
0.0064719 Eth
$134,383.00
5,744.380 LINK
0.0195%
90
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$23.39
0.0064737 Eth
$124,979.00
5,493.930 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0187%
91
EXMO
LINK-BTC$23.43
0.0064866 Eth
$121,381.00
5,179.678 LINK
0.0176%
92
Binance US
LINK-USDT$23.38
0.0064709 Eth
$118,820.00
5,081.995 LINK
0.0173%
93
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$23.48
0.0064981 Eth
$100,583.00
4,492.251 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0153%
94
Kanga
LINK-PLN$23.57
0.0065247 Eth
$99,323.00
0.000 LINK
0.0000%
95
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$23.50
0.0065047 Eth
$96,118.00
4,233.244 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0144%
96
BitMart
LINK-ETH$23.39
0.0064725 Eth
$89,072.00
3,808.700 LINK
0.0129%
97
Mercado Bitcoin
LINK-BRL$23.45
0.0064912 Eth
$78,009.00
3,326.480 LINK
0.0113%
98
Independent Reserve
LINK-AUD$23.50
0.0065056 Eth
$64,054.00
2,725.188 LINK
0.0093%
99
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$23.52
0.0065112 Eth
$54,503.00
2,321.728 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0079%
100
zondacrypto
LINK-PLN$23.52
0.0065105 Eth
$26,437.00
1,123.924 LINK
0.0038%

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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