ETH Price: $2,072.89 (-8.79%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

741,747 ( 0.032%)

Market

Price

$13.43 @ 0.006479 ETH (-19.53%)

Onchain Market Cap

$13,430,000,000.00

Circulating Supply Market Cap

$8,571,064,793.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0xff757d54f7bb3219f3086fdc3d1fe53100787caf
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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 12109.09% |ETH 0.0003846 1584.61%

Market

Volume (24H):$971,224,529.00
Market Capitalization:$8,571,064,793.00
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
Binance
LINK-USDT$13.38
0.0064750 Eth
$141,536,447.00
9,648,525.180 LINK
22.0015%
2
Coinbase Exchange
LINK-USD$13.49
0.0065314 Eth
$51,947,546.00
3,851,675.400 LINK
8.7830%
3
Gate.io
LINK-USDT$13.34
0.0064903 Eth
$36,456,685.00
2,523,969.900 LINK
5.7554%
4
Ourbit
LINK-USDT$13.49
0.0065357 Eth
$22,240,062.00
1,515,242.750 LINK
3.4552%
5
HTX
LINK-USDT$13.44
0.0065435 Eth
$19,531,623.00
1,339,126.602 LINK
3.0536%
6
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$13.38
0.0065060 Eth
$18,035,714.00
1,293,099.985 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.9487%
7
OKX
LINK-USDT$13.45
0.0065471 Eth
$17,720,513.00
1,225,789.698 LINK
2.7952%
8
P2B
LINK-USDT$13.39
0.0065100 Eth
$17,321,522.00
1,293,226.230 LINK
2.9489%
9
DigiFinex
LINK-USDT$13.39
0.0065149 Eth
$16,192,813.00
1,208,962.610 LINK
2.7568%
10
Bybit
LINK-USDT$13.37
0.0065044 Eth
$15,668,459.00
1,074,987.635 LINK
2.4513%
11
Binance
LINK-USDC$13.42
0.0065277 Eth
$14,555,493.00
1,003,432.370 LINK
2.2881%
12
XT.COM
LINK-USDT$13.52
0.0065221 Eth
$14,162,229.00
961,952.140 LINK
2.1935%
13
Bitget
LINK-USDT$13.41
0.0065237 Eth
$13,336,315.00
918,116.764 LINK
2.0936%
14
WhiteBIT
LINK-USDT$13.43
0.0065326 Eth
$12,867,262.00
958,063.610 LINK
2.1847%
15
MEXC
LINK-EUR$13.52
0.0065530 Eth
$12,662,638.00
936,704.870 LINK
2.1360%
16
MEXC
LINK-USDC$13.48
0.0065366 Eth
$12,093,631.00
896,857.260 LINK
2.0451%
17
LBank
LINK-USDT$13.56
0.0065590 Eth
$11,475,643.00
846,578.500 LINK
1.9305%
18
Hotcoin
LINK-USDT$13.41
0.0065267 Eth
$11,302,856.00
842,914.900 LINK
1.9221%
19
Coinstore
LINK-USDT$13.57
0.0065629 Eth
$10,820,061.00
735,993.770 LINK
1.6783%
20
KuCoin
LINK-USDT$13.40
0.0065202 Eth
$9,839,292.00
734,496.912 LINK
1.6749%
21
Slex
LINK-USDT$13.48
0.0065244 Eth
$9,612,120.00
663,326.750 LINK
1.5126%
22
CoinW
LINK-USDT$13.51
0.0065323 Eth
$8,819,030.00
652,815.880 LINK
1.4886%
23
Binance
LINK-FDUSD$13.46
0.0065462 Eth
$8,435,205.00
582,720.980 LINK
1.3288%
24
Azbit
LINK-USDT$13.54
0.0065465 Eth
$7,947,664.00
540,977.947 LINK
1.2336%
25
BYDFi
LINK-USDT$13.51
0.0065336 Eth
$7,281,271.00
538,877.810 LINK
1.2288%
26
Bitunix
LINK-USDT$13.50
0.0065323 Eth
$7,173,421.00
531,642.500 LINK
1.2123%
27
LATOKEN
LINK-USDT$13.57
0.0065601 Eth
$6,408,289.00
472,293.353 LINK
1.0770%
28
Kraken
LINK-USD$13.44
0.0065401 Eth
$5,752,591.00
428,118.281 LINK
0.9762%
29
QMall
LINK-USDT$13.48
0.0065028 Eth
$5,567,693.00
380,604.034 LINK
0.8679%
30
BTSE
LINK-USDT$13.49
0.0065280 Eth
$4,500,919.00
333,670.813 LINK
0.7609%
31
Bitvavo
LINK-EUR$13.60
0.0065926 Eth
$3,744,526.00
275,260.774 LINK
0.6277%
32
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.44
0.0065396 Eth
$3,195,605.00
229,596.414 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5235%
33
FMCPAY
LINK-USDT$13.50
0.0065369 Eth
$3,133,021.00
214,093.419 LINK
0.4882%
34
Dex-Trade
LINK-USDT$13.47
0.0065558 Eth
$3,082,711.00
228,871.080 LINK
0.5219%
35
CoinEx
LINK-USDT$13.40
0.0064870 Eth
$2,677,273.00
184,127.917 LINK
0.4199%
36
Coinbase Exchange
LINK-EUR$13.44
0.0065438 Eth
$2,366,525.00
176,020.710 LINK
0.4014%
37
Hibt
LINK-USDT$13.45
0.0065158 Eth
$2,190,059.00
151,550.119 LINK
0.3456%
38
Biconomy.com
LINK-USDT$13.57
0.0065643 Eth
$2,133,015.00
147,396.710 LINK
0.3361%
39
PointPay
LINK-USDT$13.52
0.0065384 Eth
$1,953,620.00
133,571.596 LINK
0.3046%
40
Coinbase Exchange
LINK-GBP$13.43
0.0065359 Eth
$1,872,211.00
139,422.600 LINK
0.3179%
41
Binance
LINK-ETH$13.46
0.0065458 Eth
$1,757,467.00
125,341.770 LINK
0.2858%
42
Tokpie
LINK-USDT$13.50
0.0065405 Eth
$1,680,617.00
124,510.685 LINK
0.2839%
43
FMCPAY
LINK-ETH$13.55
0.0065488 Eth
$1,409,303.00
100,047.840 LINK
0.2281%
44
Kraken
LINK-EUR$13.41
0.0065288 Eth
$1,400,317.00
104,395.520 LINK
0.2381%
45
BigONE
LINK-USDT$13.54
0.0065466 Eth
$1,361,361.00
100,577.130 LINK
0.2293%
46
LATOKEN
LINK-BTC$13.51
0.0065435 Eth
$1,247,562.00
92,319.589 LINK
0.2105%
47
Phemex
LINK-USDT$13.52
0.0065368 Eth
$1,225,000.00
90,616.150 LINK
0.2066%
48
FMCPAY
LINK-BTC$13.53
0.0065559 Eth
$1,210,877.00
86,270.100 LINK
0.1967%
49
Coinbase Exchange
LINK-USDT$13.56
0.0065580 Eth
$1,189,904.00
87,771.423 LINK
0.2001%
50
EXMO
LINK-USDT$13.49
0.0065344 Eth
$1,102,031.00
81,722.181 LINK
0.1864%
51
QMall
LINK-USDC$13.51
0.0065351 Eth
$1,082,533.00
74,665.598 LINK
0.1703%
52
Kraken
LINK-USDT$13.45
0.0065481 Eth
$1,076,658.00
80,029.661 LINK
0.1825%
53
Gemini
LINK-USD$13.52
0.0065744 Eth
$1,000,759.00
74,040.728 LINK
0.1688%
54
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$13.58
0.0066076 Eth
$908,874.00
62,384.346 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1423%
55
Bybit
LINK-USDC$13.44
0.0065372 Eth
$903,614.00
62,970.866 LINK
0.1436%
56
Binance
LINK-EUR$13.50
0.0065116 Eth
$899,264.00
60,629.390 LINK
0.1383%
57
OKX
LINK-USDC$13.46
0.0065499 Eth
$870,893.00
60,627.647 LINK
0.1382%
58
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.50
0.0065705 Eth
$854,841.00
60,968.051 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1390%
59
WhiteBIT
LINK-BTC$13.45
0.0065441 Eth
$849,546.00
63,144.350 LINK
0.1440%
60
Trubit
LINK-USDT$13.50
0.0065330 Eth
$833,641.00
57,411.940 LINK
0.1309%
61
EarnBIT
LINK-USDT$13.45
0.0064904 Eth
$817,036.00
56,832.213 LINK
0.1296%
62
BitStorage
LINK-USDT$13.59
0.0065820 Eth
$804,646.00
59,202.530 LINK
0.1350%
63
Bitbank
LINK-JPY$13.46
0.0065513 Eth
$726,959.00
54,009.459 LINK
0.1232%
64
AscendEX (BitMax)
LINK-BTC$13.51
0.0065781 Eth
$674,978.00
49,942.900 LINK
0.1139%
65
WhiteBIT
LINK-TRY$13.52
0.0065769 Eth
$647,467.00
47,884.180 LINK
0.1092%
66
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$13.51
0.0065765 Eth
$600,191.00
43,726.294 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0997%
67
Binance
LINK-TRY$13.61
0.0066221 Eth
$592,028.00
39,830.430 LINK
0.0908%
68
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$13.24
0.0064429 Eth
$578,144.00
39,698.627 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0905%
69
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$13.54
0.0065628 Eth
$535,313.00
36,786.649 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0839%
70
Coinbase Exchange
LINK-BTC$13.46
0.0065525 Eth
$533,485.00
39,628.200 LINK
0.0904%
71
tanX
LINK-USDC$13.51
0.0065351 Eth
$517,605.00
35,999.900 LINK
0.0821%
72
XT.COM
LINK-ETH$13.55
0.0065544 Eth
$495,218.00
35,096.800 LINK
0.0800%
73
Kraken
LINK-USDC$13.48
0.0065549 Eth
$465,459.00
34,539.039 LINK
0.0788%
74
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.37
0.0064778 Eth
$450,675.00
32,153.200 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0733%
75
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$13.38
0.0065060 Eth
$427,465.00
65,432.043 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1492%
76
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.49
0.0065389 Eth
$403,632.00
28,761.143 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0656%
77
Hotcoin
LINK-BTC$13.46
0.0065492 Eth
$386,981.00
28,759.720 LINK
0.0656%
78
BitMart
LINK-BTC$13.50
0.0065419 Eth
$386,188.00
28,608.760 LINK
0.0652%
79
BYDFi
LINK-USDC$13.50
0.0065452 Eth
$384,085.00
28,449.950 LINK
0.0649%
80
BitDelta
LINK-USDT$13.50
0.0065354 Eth
$356,839.00
24,420.000 LINK
0.0557%
81
HashKey Exchange
LINK-USD$13.58
0.0065817 Eth
$354,707.00
24,229.794 LINK
0.0553%
82
Kraken
LINK-XBT$13.48
0.0065593 Eth
$354,200.00
26,283.234 LINK
0.0599%
83
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.53
0.0065854 Eth
$345,714.00
24,628.206 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0562%
84
BitStorage
LINK-ETH$13.47
0.0065563 Eth
$319,947.00
23,752.350 LINK
0.0542%
85
GMO Japan
LINK-JPY$13.60
0.0066209 Eth
$314,888.00
23,148.500 LINK
0.0528%
86
bitcastle
LINK-USDT$13.46
0.0065466 Eth
$259,075.00
17,737.110 LINK
0.0404%
87
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.56
0.0065688 Eth
$255,546.00
17,431.344 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0397%
88
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$13.50
0.0065705 Eth
$254,813.00
285,809.085 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.6517%
89
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$13.57
0.0066055 Eth
$239,337.00
16,832.683 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0384%
90
Slex
LINK-ETH$13.46
0.0065492 Eth
$232,222.00
16,685.330 LINK
0.0380%
91
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.53
0.0065552 Eth
$221,865.00
15,125.389 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0345%
92
Bitkub
LINK-THB$13.61
0.0065826 Eth
$185,755.00
13,646.344 LINK
0.0311%
93
WhiteBIT
LINK-EUR$13.64
0.0066352 Eth
$171,964.00
12,605.970 LINK
0.0287%
94
CoinTR
LINK-TRY$13.61
0.0065851 Eth
$168,603.00
11,517.650 LINK
0.0263%
95
Kraken
LINK-GBP$13.56
0.0066015 Eth
$150,619.00
11,105.048 LINK
0.0253%
96
BitMart
LINK-ETH$13.50
0.0065415 Eth
$148,720.00
11,017.820 LINK
0.0251%
97
Bitso
LINK-USD$13.46
0.0065510 Eth
$140,158.00
10,413.512 LINK
0.0237%
98
PointPay
LINK-BTC$13.55
0.0065548 Eth
$131,584.00
9,309.195 LINK
0.0212%
99
Binance US
LINK-USDT$13.58
0.0065772 Eth
$79,777.00
5,874.006 LINK
0.0134%
100
Bittime
LINK-IDR$13.64
0.0066122 Eth
$27,501.00
1,895.270 LINK
0.0043%

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

API
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transferAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]

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Deployed Bytecode

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Swarm Source

bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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