ETH Price: $2,225.00 (-3.49%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

740,670 ( 0.057%)

Market

Price

$14.73 @ 0.006620 ETH (-2.54%)

Onchain Market Cap

$14,730,000,000.00

Circulating Supply Market Cap

$9,405,157,294.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0xc38e4e6a15593f908255214653d3d947ca1c2338
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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 13290.91% |ETH 0.0003846 1621.27%

Market

Volume (24H):$809,581,453.00
Market Capitalization:$9,405,157,294.00
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$14.73
0.0066544 Eth
$96,086,233.00
6,789,069.870 LINK
18.7288%
2
MEXC
LINK-USDT$14.73
0.0066409 Eth
$55,808,469.00
3,788,234.540 LINK
10.4505%
3
Coinbase Exchange
LINK-USD$14.74
0.0066454 Eth
$42,161,808.00
2,859,978.830 LINK
7.8897%
4
Gate.io
LINK-USDT$14.73
0.0066399 Eth
$29,499,586.00
2,086,654.200 LINK
5.7564%
5
OKX
LINK-USDT$14.75
0.0066498 Eth
$17,626,423.00
1,236,571.186 LINK
3.4113%
6
Hotcoin
LINK-USDT$14.72
0.0066503 Eth
$16,815,973.00
1,142,208.250 LINK
3.1510%
7
HTX
LINK-USDT$14.75
0.0066489 Eth
$15,204,373.00
1,066,864.800 LINK
2.9431%
8
Ourbit
LINK-USDT$14.76
0.0066521 Eth
$15,070,285.00
1,066,222.570 LINK
2.9413%
9
P2B
LINK-USDT$14.74
0.0066454 Eth
$14,614,150.00
991,324.340 LINK
2.7347%
10
DigiFinex
LINK-USDT$14.75
0.0066461 Eth
$13,342,368.00
904,735.650 LINK
2.4959%
11
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$14.70
0.0066274 Eth
$12,144,351.00
839,505.004 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.3159%
12
MEXC
LINK-EUR$14.75
0.0066567 Eth
$9,648,222.00
654,225.490 LINK
1.8048%
13
Bybit
LINK-USDT$14.74
0.0066435 Eth
$9,629,054.00
681,266.846 LINK
1.8794%
14
Binance
LINK-USDC$14.75
0.0066626 Eth
$9,612,149.00
680,074.610 LINK
1.8761%
15
XT.COM
LINK-USDT$14.73
0.0066417 Eth
$9,587,876.00
677,449.410 LINK
1.8689%
16
MEXC
LINK-USDC$14.76
0.0066601 Eth
$9,318,500.00
631,413.490 LINK
1.7419%
17
KuCoin
LINK-USDT$14.74
0.0066439 Eth
$8,914,522.00
604,864.065 LINK
1.6686%
18
LBank
LINK-USDT$14.75
0.0066494 Eth
$8,793,026.00
596,102.600 LINK
1.6444%
19
Bitget
LINK-USDT$14.73
0.0066417 Eth
$8,460,075.00
598,583.158 LINK
1.6513%
20
Slex
LINK-USDT$14.73
0.0066467 Eth
$8,424,348.00
590,842.500 LINK
1.6299%
21
Coinstore
LINK-USDT$14.74
0.0066435 Eth
$7,817,493.00
552,319.000 LINK
1.5237%
22
CoinW
LINK-USDT$14.73
0.0066428 Eth
$6,888,096.00
467,495.150 LINK
1.2897%
23
Binance
LINK-FDUSD$14.76
0.0066503 Eth
$6,573,663.00
461,287.090 LINK
1.2725%
24
Bitunix
LINK-USDT$14.74
0.0066440 Eth
$5,753,128.00
390,547.230 LINK
1.0774%
25
Azbit
LINK-USDT$14.75
0.0066508 Eth
$5,701,304.00
402,675.339 LINK
1.1108%
26
BYDFi
LINK-USDT$14.73
0.0066518 Eth
$5,588,886.00
379,325.330 LINK
1.0464%
27
Kraken
LINK-USD$14.75
0.0066480 Eth
$4,009,592.00
271,927.084 LINK
0.7502%
28
QMall
LINK-USDT$14.75
0.0066551 Eth
$3,961,818.00
280,101.279 LINK
0.7727%
29
BTSE
LINK-USDT$14.74
0.0066458 Eth
$3,234,111.00
219,368.337 LINK
0.6052%
30
Bitvavo
LINK-EUR$14.74
0.0066534 Eth
$3,076,663.00
208,783.599 LINK
0.5760%
31
Binance
LINK-BTC$14.74
0.0066528 Eth
$2,817,713.00
192,795.680 LINK
0.5319%
32
Dex-Trade
LINK-USDT$14.72
0.0066602 Eth
$2,693,024.00
182,920.240 LINK
0.5046%
33
FMCPAY
LINK-USDT$14.76
0.0066627 Eth
$2,503,559.00
176,217.948 LINK
0.4861%
34
Coinbase Exchange
LINK-EUR$14.76
0.0066539 Eth
$2,244,160.00
152,064.750 LINK
0.4195%
35
Biconomy.com
LINK-USDT$14.75
0.0066593 Eth
$2,137,776.00
149,797.730 LINK
0.4132%
36
Hibt
LINK-USDT$14.75
0.0066472 Eth
$2,128,989.00
149,339.059 LINK
0.4120%
37
CoinEx
LINK-USDT$14.74
0.0066427 Eth
$2,086,256.00
146,962.630 LINK
0.4054%
38
BigONE
LINK-USDT$14.72
0.0066354 Eth
$1,986,669.00
134,991.890 LINK
0.3724%
39
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$14.73
0.0066363 Eth
$1,921,615.00
132,900.145 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3666%
40
Gemini
LINK-USD$14.71
0.0066315 Eth
$1,852,761.00
125,964.405 LINK
0.3475%
41
AscendEX (BitMax)
LINK-USDT$14.71
0.0066322 Eth
$1,814,055.00
123,303.800 LINK
0.3402%
42
Binance
LINK-ETH$14.74
0.0066423 Eth
$1,754,949.00
121,179.670 LINK
0.3343%
43
Coinbase Exchange
LINK-GBP$14.74
0.0066438 Eth
$1,412,041.00
95,825.440 LINK
0.2644%
44
PointPay
LINK-USDT$14.73
0.0066535 Eth
$1,339,120.00
94,525.139 LINK
0.2608%
45
Kraken
LINK-EUR$14.74
0.0066459 Eth
$1,313,166.00
89,072.930 LINK
0.2457%
46
WhiteBIT
LINK-BTC$14.72
0.0066441 Eth
$1,215,668.00
82,605.050 LINK
0.2279%
47
FMCPAY
LINK-ETH$14.73
0.0066403 Eth
$1,196,265.00
82,441.520 LINK
0.2274%
48
FMCPAY
LINK-BTC$14.73
0.0066440 Eth
$1,070,217.00
73,238.000 LINK
0.2020%
49
Bitstamp
LINK-USD$14.74
0.0066457 Eth
$986,609.00
66,934.127 LINK
0.1846%
50
Bitbank
LINK-JPY$14.78
0.0066643 Eth
$969,129.00
65,577.773 LINK
0.1809%
51
Phemex
LINK-USDT$14.73
0.0066418 Eth
$966,864.00
65,633.860 LINK
0.1811%
52
Tokpie
LINK-USDT$14.74
0.0066470 Eth
$950,794.00
64,493.463 LINK
0.1779%
53
EXMO
LINK-USDT$14.75
0.0066491 Eth
$921,507.00
62,487.130 LINK
0.1724%
54
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.79
0.0066690 Eth
$896,139.00
62,046.284 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1712%
55
EarnBIT
LINK-USDT$14.75
0.0066478 Eth
$855,053.00
59,990.375 LINK
0.1655%
56
Trubit
LINK-USDT$14.76
0.0066531 Eth
$853,631.00
59,963.420 LINK
0.1654%
57
QMall
LINK-USDC$14.74
0.0066418 Eth
$757,698.00
53,625.045 LINK
0.1479%
58
BitStorage
LINK-USDT$14.76
0.0066539 Eth
$704,923.00
47,756.220 LINK
0.1317%
59
Bitstamp
LINK-EUR$14.75
0.0066491 Eth
$668,133.00
45,304.659 LINK
0.1250%
60
Binance
LINK-EUR$14.75
0.0066625 Eth
$624,743.00
44,170.110 LINK
0.1219%
61
Binance
LINK-TRY$14.77
0.0066720 Eth
$588,857.00
41,787.950 LINK
0.1153%
62
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$14.75
0.0066489 Eth
$580,592.00
39,918.284 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1101%
63
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$14.79
0.0066664 Eth
$579,926.00
40,586.658 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1120%
64
CoinTR
LINK-USDT$14.75
0.0066576 Eth
$560,235.00
39,580.020 LINK
0.1092%
65
BYDFi
LINK-USDC$14.74
0.0066418 Eth
$549,270.00
37,275.850 LINK
0.1028%
66
Hotcoin
LINK-BTC$14.74
0.0066462 Eth
$514,291.00
34,888.080 LINK
0.0962%
67
XT.COM
LINK-ETH$14.74
0.0066436 Eth
$490,744.00
33,896.090 LINK
0.0935%
68
GMO Japan
LINK-JPY$14.77
0.0066606 Eth
$490,261.00
33,186.800 LINK
0.0916%
69
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$14.65
0.0066032 Eth
$457,825.00
32,506.024 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0897%
70
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$14.70
0.0066274 Eth
$400,979.00
52,514.277 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1449%
71
tanX
LINK-USDC$14.74
0.0066441 Eth
$398,394.00
28,002.080 LINK
0.0772%
72
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.79
0.0066658 Eth
$392,508.00
27,114.433 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0748%
73
BitMart
LINK-BTC$14.74
0.0066445 Eth
$391,379.00
26,557.400 LINK
0.0733%
74
WhiteBIT
LINK-TRY$14.80
0.0066726 Eth
$374,869.00
25,324.220 LINK
0.0699%
75
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$14.79
0.0066698 Eth
$363,689.00
25,514.864 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0704%
76
BitStorage
LINK-ETH$14.74
0.0066428 Eth
$341,586.00
23,180.050 LINK
0.0639%
77
Bybit
LINK-USDC$14.74
0.0066418 Eth
$330,909.00
23,296.227 LINK
0.0643%
78
OKX
LINK-USDC$14.74
0.0066472 Eth
$312,401.00
21,790.993 LINK
0.0601%
79
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.75
0.0066523 Eth
$307,070.00
21,222.846 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0585%
80
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$14.71
0.0066342 Eth
$300,243.00
20,768.283 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0573%
81
Bitazza
LINK-USDT$14.68
0.0066223 Eth
$281,759.00
19,776.050 LINK
0.0546%
82
BitDelta
LINK-USDT$14.73
0.0066405 Eth
$266,705.00
18,752.000 LINK
0.0517%
83
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$14.69
0.0066246 Eth
$249,877.00
17,652.041 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0487%
84
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$14.78
0.0066628 Eth
$248,806.00
240,887.461 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.6645%
85
Coinbase Exchange
LINK-USDT$14.74
0.0066450 Eth
$246,517.00
16,722.594 LINK
0.0461%
86
Bitso
LINK-USD$14.77
0.0066587 Eth
$244,579.00
16,559.863 LINK
0.0457%
87
Slex
LINK-ETH$14.75
0.0066498 Eth
$234,657.00
16,153.350 LINK
0.0446%
88
Coinbase Exchange
LINK-BTC$14.72
0.0066388 Eth
$224,589.00
15,252.860 LINK
0.0421%
89
Binance
LINK-JPY$14.75
0.0066486 Eth
$220,577.00
15,643.800 LINK
0.0432%
90
Bitkub
LINK-THB$14.73
0.0066550 Eth
$220,042.00
14,937.200 LINK
0.0412%
91
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$14.74
0.0066445 Eth
$186,648.00
13,203.242 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0364%
92
bitcastle
LINK-USDT$14.74
0.0066512 Eth
$185,530.00
13,106.520 LINK
0.0362%
93
Kraken
LINK-GBP$14.75
0.0066473 Eth
$185,239.00
12,562.332 LINK
0.0347%
94
CoinTR
LINK-TRY$14.80
0.0066791 Eth
$183,942.00
12,861.480 LINK
0.0355%
95
WhiteBIT
LINK-EUR$14.72
0.0066388 Eth
$183,410.00
12,455.930 LINK
0.0344%
96
Binance US
LINK-USDT$14.75
0.0066559 Eth
$175,870.00
11,921.863 LINK
0.0329%
97
BitMart
LINK-ETH$14.73
0.0066423 Eth
$135,040.00
9,166.420 LINK
0.0253%
98
Bitstamp
LINK-GBP$14.74
0.0066437 Eth
$128,252.00
8,703.601 LINK
0.0240%
99
Mercado Bitcoin
LINK-BRL$14.84
0.0066918 Eth
$73,828.00
4,974.280 LINK
0.0137%
100
Binance
LINK-BRL$14.85
0.0066941 Eth
$72,340.00
5,093.600 LINK
0.0141%

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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