ETH Price: $3,306.09 (-9.11%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

727,745 ( 0.017%)

Market

Price

$21.66 @ 0.006552 ETH (-13.00%)

Onchain Market Cap

$21,660,000,000.00

Circulating Supply Market Cap

$13,516,317,435.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
1.05930673635869184 LINK

Value
$22.94 ( ~0.00693870319258583 Eth) [0.0000%]
0x1e6c1c18e5973ee94adf0b2990cd0174dca57d0a
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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 19590.91% |ETH 0.0003846 1603.59%

Market

Volume (24H):$3,125,739,534.00
Market Capitalization:$13,516,317,435.00
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$21.73
0.0066110 Eth
$381,876,318.00
17,149,769.230 LINK
20.4379%
2
Coinbase Exchange
LINK-USD$21.82
0.0066312 Eth
$165,059,646.00
7,563,910.100 LINK
9.0141%
3
Bitget
LINK-USDT$21.98
0.0066570 Eth
$110,032,050.00
4,926,684.038 LINK
5.8713%
4
Bybit
LINK-USDT$22.04
0.0066763 Eth
$91,309,046.00
4,081,863.384 LINK
4.8645%
5
MEXC
LINK-USDT$21.81
0.0066225 Eth
$82,655,872.00
3,790,580.140 LINK
4.5173%
6
Gate.io
LINK-USDT$21.97
0.0066558 Eth
$61,953,310.00
2,792,316.480 LINK
3.3277%
7
Azbit
LINK-USDT$21.78
0.0066172 Eth
$57,460,851.00
2,561,199.267 LINK
3.0523%
8
Ourbit
LINK-USDT$21.66
0.0065871 Eth
$53,308,957.00
2,389,559.600 LINK
2.8477%
9
OKX
LINK-USDT$21.94
0.0066565 Eth
$51,911,136.00
2,336,199.373 LINK
2.7841%
10
P2B
LINK-USDT$21.49
0.0065526 Eth
$49,592,277.00
2,307,333.620 LINK
2.7497%
11
DigiFinex
LINK-USDT$21.94
0.0066454 Eth
$47,739,538.00
2,176,202.460 LINK
2.5934%
12
XT.COM
LINK-USDT$21.81
0.0066273 Eth
$45,664,121.00
2,050,927.760 LINK
2.4441%
13
FameEX
LINK-USDT$21.70
0.0066029 Eth
$38,130,438.00
1,712,119.458 LINK
2.0404%
14
Deepcoin
LINK-USDT$21.65
0.0066038 Eth
$37,038,309.00
1,637,287.417 LINK
1.9512%
15
Binance
LINK-FDUSD$21.84
0.0066352 Eth
$30,866,719.00
1,380,085.710 LINK
1.6447%
16
WEEX
LINK-USDT$21.79
0.0066191 Eth
$30,126,583.00
1,382,586.084 LINK
1.6477%
17
Bitunix
LINK-USDT$21.90
0.0066524 Eth
$29,109,050.00
1,329,319.420 LINK
1.5842%
18
Coinstore
LINK-USDT$21.60
0.0065697 Eth
$28,386,196.00
1,271,120.410 LINK
1.5148%
19
HTX
LINK-USDT$21.95
0.0066491 Eth
$25,183,211.00
1,118,602.143 LINK
1.3331%
20
Slex
LINK-USDT$21.67
0.0065886 Eth
$22,605,067.00
998,993.330 LINK
1.1905%
21
Niza Global
LINK-USD$21.85
0.0066384 Eth
$21,798,031.00
972,648.183 LINK
1.1591%
22
Kraken
LINK-USD$21.94
0.0066569 Eth
$21,338,929.00
972,550.251 LINK
1.1590%
23
KuCoin
LINK-USDT$21.83
0.0066315 Eth
$20,791,308.00
952,341.067 LINK
1.1349%
24
BYDFi
LINK-USDT$21.77
0.0066328 Eth
$20,637,636.00
948,155.550 LINK
1.1299%
25
BTSE
LINK-USDT$21.84
0.0066335 Eth
$19,426,073.00
889,460.288 LINK
1.0600%
26
Binance
LINK-BTC$21.79
0.0066172 Eth
$17,565,897.00
803,984.500 LINK
0.9581%
27
Hotcoin
LINK-USDT$21.79
0.0066164 Eth
$16,709,583.00
767,000.820 LINK
0.9141%
28
LATOKEN
LINK-USDT$21.52
0.0065601 Eth
$16,193,855.00
752,328.980 LINK
0.8966%
29
QMall
LINK-USDT$21.80
0.0066234 Eth
$15,421,852.00
693,651.703 LINK
0.8266%
30
Binance
LINK-USDC$21.55
0.0065658 Eth
$15,097,597.00
676,277.440 LINK
0.8059%
31
Poloniex
LINK-USDT$21.78
0.0066163 Eth
$13,480,717.00
596,057.161 LINK
0.7103%
32
Coinbase Exchange
LINK-EUR$21.82
0.0066309 Eth
$11,655,126.00
534,123.510 LINK
0.6365%
33
Biconomy.com
LINK-USDT$21.77
0.0066147 Eth
$11,303,097.00
506,406.770 LINK
0.6035%
34
Dex-Trade
LINK-USDT$21.83
0.0066285 Eth
$9,960,803.00
456,381.919 LINK
0.5439%
35
Bitvavo
LINK-EUR$21.84
0.0066326 Eth
$9,720,101.00
445,115.237 LINK
0.5305%
36
WhiteBIT
LINK-TRY$21.92
0.0066709 Eth
$9,330,403.00
425,587.650 LINK
0.5072%
37
Coinbase Exchange
LINK-GBP$21.79
0.0066184 Eth
$7,688,542.00
352,920.040 LINK
0.4206%
38
LBank
LINK-USDT$21.63
0.0065899 Eth
$7,234,573.00
334,536.730 LINK
0.3987%
39
PointPay
LINK-USDT$21.70
0.0065880 Eth
$6,129,208.00
276,212.102 LINK
0.3292%
40
Bitstamp
LINK-USD$21.91
0.0066547 Eth
$5,825,642.00
265,889.628 LINK
0.3169%
41
BingX
LINK-USDT$21.87
0.0066418 Eth
$5,721,725.00
256,594.830 LINK
0.3058%
42
CoinEx
LINK-USDT$21.67
0.0065884 Eth
$4,857,610.00
219,414.458 LINK
0.2615%
43
Coinbase Exchange
LINK-USDT$21.79
0.0066191 Eth
$4,378,653.00
200,947.611 LINK
0.2395%
44
Azbit
LINK-ETH$21.77
0.0066157 Eth
$4,365,473.00
197,577.864 LINK
0.2355%
45
Bitstamp
LINK-EUR$21.96
0.0066695 Eth
$4,361,022.00
198,599.675 LINK
0.2367%
46
ProBit Global
LINK-USDT$21.53
0.0065625 Eth
$4,338,753.00
201,495.470 LINK
0.2401%
47
WhiteBIT
LINK-BTC$21.63
0.0065807 Eth
$3,955,922.00
182,852.440 LINK
0.2179%
48
Phemex
LINK-USDT$21.64
0.0065813 Eth
$3,913,170.00
180,860.950 LINK
0.2155%
49
Dcoin
LINK-USDT$21.81
0.0066273 Eth
$3,516,704.00
161,249.000 LINK
0.1922%
50
Kraken
LINK-EUR$21.98
0.0066693 Eth
$3,300,797.00
150,157.717 LINK
0.1789%
51
Bybit
LINK-USDC$22.04
0.0066768 Eth
$3,175,978.00
143,012.471 LINK
0.1704%
52
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$21.79
0.0066203 Eth
$3,013,264.00
138,681.277 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1653%
53
EXMO
LINK-USDT$21.88
0.0066454 Eth
$3,001,158.00
137,168.008 LINK
0.1635%
54
Binance
LINK-EUR$21.73
0.0066150 Eth
$2,739,084.00
123,688.260 LINK
0.1474%
55
BigONE
LINK-USDT$21.86
0.0066387 Eth
$2,721,424.00
124,518.570 LINK
0.1484%
56
Gemini
LINK-USD$21.94
0.0066640 Eth
$2,653,517.00
120,940.718 LINK
0.1441%
57
Bitbank
LINK-JPY$22.01
0.0066792 Eth
$2,615,109.00
118,789.709 LINK
0.1416%
58
BitStorage
LINK-USDT$21.75
0.0066192 Eth
$2,516,303.00
115,671.940 LINK
0.1378%
59
Binance
LINK-ETH$21.64
0.0065825 Eth
$2,429,381.00
111,285.130 LINK
0.1326%
60
EarnBIT
LINK-USDT$21.80
0.0066214 Eth
$2,410,281.00
108,614.957 LINK
0.1294%
61
Kraken
LINK-USDT$21.94
0.0066571 Eth
$2,268,117.00
103,369.292 LINK
0.1232%
62
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$21.79
0.0066104 Eth
$2,183,366.00
175,161.553 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2087%
63
Binance
LINK-TRY$22.04
0.0066934 Eth
$2,026,676.00
90,148.340 LINK
0.1074%
64
WhiteBIT
LINK-EUR$21.81
0.0066249 Eth
$1,951,856.00
89,512.360 LINK
0.1067%
65
Koinpark
LINK-USDT$21.84
0.0066265 Eth
$1,925,480.00
88,159.293 LINK
0.1051%
66
FMCPAY
LINK-BTC$21.83
0.0066318 Eth
$1,911,817.00
86,825.000 LINK
0.1035%
67
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$21.85
0.0066366 Eth
$1,911,512.00
84,563.974 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1008%
68
FMCPAY
LINK-ETH$21.64
0.0065825 Eth
$1,827,576.00
83,464.000 LINK
0.0995%
69
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$21.79
0.0066197 Eth
$1,624,002.00
74,527.722 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0888%
70
OKX
LINK-USDC$21.95
0.0066610 Eth
$1,618,350.00
72,222.104 LINK
0.0861%
71
Coinbase Exchange
LINK-ETH$21.78
0.0066153 Eth
$1,361,413.00
62,502.060 LINK
0.0745%
72
Coinbase Exchange
LINK-BTC$21.77
0.0066135 Eth
$1,285,569.00
59,054.270 LINK
0.0704%
73
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$21.78
0.0066182 Eth
$1,219,462.00
56,084.288 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0668%
74
HashKey Exchange
LINK-USD$21.64
0.0065497 Eth
$1,202,982.00
54,127.976 LINK
0.0645%
75
QMall
LINK-USDC$21.93
0.0066425 Eth
$1,176,511.00
52,685.935 LINK
0.0628%
76
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$21.82
0.0066270 Eth
$1,162,564.00
1,177,627.705 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.4034%
77
itBit
LINK-USD$21.79
0.0066215 Eth
$1,148,215.00
52,694.603 LINK
0.0628%
78
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$21.75
0.0066004 Eth
$1,088,191.00
47,244.037 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0563%
79
GMO Japan
LINK-JPY$21.70
0.0065946 Eth
$1,080,878.00
49,811.200 LINK
0.0594%
80
Trubit
LINK-USDT$21.81
0.0066272 Eth
$1,066,102.00
47,457.530 LINK
0.0566%
81
XT.COM
LINK-XT$21.69
0.0066053 Eth
$981,945.00
44,753.398 LINK
0.0533%
82
Kraken
LINK-XBT$21.85
0.0066298 Eth
$838,319.00
38,363.610 LINK
0.0457%
83
LATOKEN
LINK-BTC$21.78
0.0066186 Eth
$806,954.00
37,042.446 LINK
0.0441%
84
Slex
LINK-BTC$21.80
0.0066225 Eth
$784,103.00
35,853.100 LINK
0.0427%
85
BitMart
LINK-BTC$21.65
0.0065781 Eth
$771,636.00
35,646.000 LINK
0.0425%
86
ProBit Global
LINK-BTC$21.84
0.0066361 Eth
$734,339.00
33,622.705 LINK
0.0401%
87
XT.COM
LINK-ETH$21.78
0.0066188 Eth
$681,481.00
31,214.580 LINK
0.0372%
88
BitDelta
LINK-USDT$21.81
0.0066265 Eth
$660,270.00
29,489.000 LINK
0.0351%
89
PointPay
LINK-BTC$21.64
0.0065756 Eth
$657,041.00
30,135.127 LINK
0.0359%
90
Foxbit
LINK-BRL$21.92
0.0066412 Eth
$639,138.00
28,482.280 LINK
0.0339%
91
Bitso
LINK-USD$21.59
0.0065555 Eth
$600,169.00
27,797.436 LINK
0.0331%
92
BYDFi
LINK-USDC$21.68
0.0065969 Eth
$594,116.00
27,398.490 LINK
0.0327%
93
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$21.87
0.0066445 Eth
$577,796.00
25,684.070 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0306%
94
BitMart
LINK-ETH$21.85
0.0066177 Eth
$529,657.00
24,245.440 LINK
0.0289%
95
WEEX
LINK-USDC$21.81
0.0066276 Eth
$500,195.00
22,931.546 LINK
0.0273%
96
Slex
LINK-ETH$21.59
0.0065718 Eth
$383,195.00
17,497.900 LINK
0.0209%
97
Kraken
LINK-GBP$21.91
0.0066486 Eth
$353,949.00
16,151.870 LINK
0.0192%
98
KuCoin
LINK-BTC$21.83
0.0066299 Eth
$241,277.00
11,054.298 LINK
0.0132%
99
Kraken
LINK-ETH$21.85
0.0066283 Eth
$240,223.00
10,995.746 LINK
0.0131%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$21.74
0.0066049 Eth
$124,680.00
5,716.159 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0068%

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

[{"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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