ETH Price: $2,084.34 (-11.32%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

740,351 ( 0.014%)

Market

Price

$13.54 @ 0.006496 ETH (-12.89%)

Onchain Market Cap

$13,540,000,000.00

Circulating Supply Market Cap

$8,673,515,114.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.000755050456117548 LINK

Value
$0.01 ( ~4.79768648251476E-06 Eth) [0.0000%]
0xc4ad18b762c6db9d564510cff4f5edbebaf21024
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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 12209.09% |ETH 0.0003846 1589.03%

Market

Volume (24H):$718,471,638.00
Market Capitalization:$8,673,515,114.00
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$13.50
0.0064708 Eth
$91,991,583.00
6,323,348.010 LINK
17.6087%
2
MEXC
LINK-USDT$13.50
0.0064699 Eth
$47,294,964.00
3,503,634.220 LINK
9.7566%
3
Coinbase Exchange
LINK-USD$13.49
0.0064656 Eth
$34,696,506.00
2,571,444.870 LINK
7.1607%
4
WhiteBIT
LINK-USDT$13.59
0.0064898 Eth
$33,061,200.00
2,433,134.460 LINK
6.7756%
5
Gate.io
LINK-USDT$13.50
0.0064723 Eth
$19,676,362.00
1,361,602.440 LINK
3.7917%
6
Upbit
LINK-KRW$13.81
0.0066147 Eth
$14,901,356.00
1,079,018.065 LINK
3.0047%
7
Ourbit
LINK-USDT$13.50
0.0064533 Eth
$14,313,946.00
983,535.530 LINK
2.7389%
8
HTX
LINK-USDT$13.56
0.0064931 Eth
$14,250,106.00
961,059.318 LINK
2.6763%
9
Hotcoin
LINK-USDT$13.53
0.0064843 Eth
$13,493,673.00
997,403.130 LINK
2.7775%
10
P2B
LINK-USDT$13.53
0.0064608 Eth
$13,044,428.00
964,316.140 LINK
2.6853%
11
OKX
LINK-USDT$13.54
0.0064675 Eth
$11,802,802.00
807,072.011 LINK
2.2475%
12
DigiFinex
LINK-USDT$13.56
0.0064934 Eth
$10,681,709.00
787,919.410 LINK
2.1941%
13
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$13.61
0.0065207 Eth
$10,626,180.00
770,734.512 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.1463%
14
XT.COM
LINK-USDT$13.50
0.0064703 Eth
$9,174,938.00
630,319.120 LINK
1.7553%
15
Slex
LINK-USDT$13.67
0.0064758 Eth
$8,857,915.00
594,286.800 LINK
1.6549%
16
MEXC
LINK-EUR$13.54
0.0064820 Eth
$8,232,640.00
608,035.460 LINK
1.6932%
17
KuCoin
LINK-USDT$13.55
0.0064892 Eth
$8,035,637.00
593,120.800 LINK
1.6517%
18
Bybit
LINK-USDT$13.54
0.0064846 Eth
$7,978,606.00
550,207.964 LINK
1.5322%
19
MEXC
LINK-USDC$13.51
0.0064701 Eth
$7,919,449.00
585,978.660 LINK
1.6318%
20
Binance
LINK-USDC$13.54
0.0064359 Eth
$7,869,879.00
542,455.430 LINK
1.5106%
21
Bitget
LINK-USDT$13.56
0.0064941 Eth
$7,601,709.00
521,827.432 LINK
1.4531%
22
LBank
LINK-USDT$13.47
0.0064598 Eth
$7,472,270.00
554,658.280 LINK
1.5446%
23
Coinstore
LINK-USDT$13.51
0.0064759 Eth
$7,454,739.00
511,474.080 LINK
1.4243%
24
Binance
LINK-FDUSD$13.38
0.0064176 Eth
$6,057,717.00
417,709.720 LINK
1.1632%
25
CoinW
LINK-USDT$13.64
0.0065020 Eth
$5,789,204.00
424,357.050 LINK
1.1817%
26
Azbit
LINK-USDT$13.49
0.0064689 Eth
$5,474,880.00
376,421.174 LINK
1.0482%
27
BYDFi
LINK-USDT$13.53
0.0064318 Eth
$4,732,763.00
349,816.260 LINK
0.9741%
28
Bitunix
LINK-USDT$13.57
0.0064823 Eth
$4,714,435.00
347,488.200 LINK
0.9677%
29
LATOKEN
LINK-USDT$13.51
0.0064386 Eth
$4,167,940.00
308,609.880 LINK
0.8594%
30
QMall
LINK-USDT$13.49
0.0064602 Eth
$3,812,148.00
261,988.247 LINK
0.7296%
31
Bithumb
LINK-KRW$13.82
0.0066277 Eth
$3,137,704.00
226,978.380 LINK
0.6321%
32
Kraken
LINK-USD$13.49
0.0064445 Eth
$3,134,366.00
232,294.859 LINK
0.6469%
33
BTSE
LINK-USDT$13.64
0.0064923 Eth
$2,989,852.00
219,139.859 LINK
0.6102%
34
FMCPAY
LINK-USDT$13.67
0.0064838 Eth
$2,650,843.00
180,697.845 LINK
0.5032%
35
Bitvavo
LINK-EUR$13.55
0.0064709 Eth
$2,426,272.00
179,086.361 LINK
0.4987%
36
Dex-Trade
LINK-USDT$13.64
0.0064515 Eth
$2,300,251.00
168,701.260 LINK
0.4698%
37
Binance
LINK-BTC$13.54
0.0064388 Eth
$2,262,119.00
162,636.860 LINK
0.4529%
38
Coinbase Exchange
LINK-EUR$13.54
0.0064893 Eth
$1,880,969.00
138,927.200 LINK
0.3869%
39
Biconomy.com
LINK-USDT$13.55
0.0064233 Eth
$1,626,551.00
110,487.810 LINK
0.3077%
40
Binance
LINK-ETH$13.55
0.0064972 Eth
$1,624,813.00
118,791.350 LINK
0.3308%
41
BigONE
LINK-USDT$13.52
0.0064766 Eth
$1,583,006.00
117,120.880 LINK
0.3261%
42
Gemini
LINK-USD$13.54
0.0064846 Eth
$1,554,624.00
114,830.847 LINK
0.3198%
43
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$13.52
0.0064817 Eth
$1,507,311.00
110,830.451 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3086%
44
Coinbase Exchange
LINK-GBP$13.55
0.0064957 Eth
$1,496,658.00
110,433.030 LINK
0.3075%
45
Hibt
LINK-USDT$13.53
0.0064812 Eth
$1,364,751.00
93,558.221 LINK
0.2605%
46
CoinEx
LINK-USDT$13.52
0.0064613 Eth
$1,306,569.00
89,370.369 LINK
0.2489%
47
PointPay
LINK-USDT$13.48
0.0064539 Eth
$1,166,550.00
80,232.441 LINK
0.2234%
48
FMCPAY
LINK-ETH$13.57
0.0064888 Eth
$1,158,178.00
84,254.400 LINK
0.2346%
49
FMCPAY
LINK-BTC$13.53
0.0064645 Eth
$1,018,928.00
73,064.100 LINK
0.2035%
50
Oceanex
LINK-USDT$13.49
0.0064638 Eth
$964,741.00
71,519.440 LINK
0.1992%
51
Tokpie
LINK-USDT$13.68
0.0065613 Eth
$874,695.00
63,920.152 LINK
0.1780%
52
LATOKEN
LINK-BTC$13.49
0.0064668 Eth
$844,804.00
62,633.445 LINK
0.1744%
53
WhiteBIT
LINK-BTC$13.71
0.0065000 Eth
$841,499.00
61,390.280 LINK
0.1710%
54
Phemex
LINK-USDT$13.52
0.0064799 Eth
$824,276.00
60,987.590 LINK
0.1698%
55
Trubit
LINK-USDT$13.47
0.0064583 Eth
$810,421.00
54,803.630 LINK
0.1526%
56
EXMO
LINK-USDT$13.56
0.0064964 Eth
$795,192.00
58,629.299 LINK
0.1633%
57
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.52
0.0064830 Eth
$783,036.00
57,667.475 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1606%
58
Bitstamp
LINK-USD$13.56
0.0064949 Eth
$766,916.00
56,557.261 LINK
0.1575%
59
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$13.52
0.0064830 Eth
$762,978.00
50,587.773 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1409%
60
Bitbank
LINK-JPY$13.56
0.0064780 Eth
$647,773.00
47,754.946 LINK
0.1330%
61
QMall
LINK-USDC$13.50
0.0064718 Eth
$633,513.00
43,693.994 LINK
0.1217%
62
BitStorage
LINK-USDT$13.67
0.0065187 Eth
$604,446.00
44,212.640 LINK
0.1231%
63
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$13.52
0.0064817 Eth
$603,673.00
41,578.117 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1158%
64
Binance
LINK-TRY$13.55
0.0064710 Eth
$595,890.00
41,082.130 LINK
0.1144%
65
EarnBIT
LINK-USDT$13.51
0.0064504 Eth
$558,400.00
38,357.894 LINK
0.1068%
66
tanX
LINK-USDC$13.56
0.0064765 Eth
$557,328.00
36,828.120 LINK
0.1026%
67
Binance
LINK-EUR$13.53
0.0064620 Eth
$550,535.00
37,804.620 LINK
0.1053%
68
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$13.55
0.0064977 Eth
$541,503.00
38,858.620 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1082%
69
XT.COM
LINK-ETH$13.56
0.0065002 Eth
$454,897.00
33,258.260 LINK
0.0926%
70
BYDFi
LINK-USDC$13.70
0.0064892 Eth
$432,425.00
31,561.820 LINK
0.0879%
71
Hotcoin
LINK-BTC$13.53
0.0064694 Eth
$413,539.00
30,556.030 LINK
0.0851%
72
OKX
LINK-USDC$13.55
0.0064708 Eth
$380,976.00
25,748.363 LINK
0.0717%
73
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.55
0.0064989 Eth
$373,465.00
27,367.639 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0762%
74
Bit2Me
LINK-USDC$13.51
0.0064549 Eth
$371,833.00
25,198.539 LINK
0.0702%
75
Bitstamp
LINK-EUR$13.48
0.0064551 Eth
$364,717.00
27,062.502 LINK
0.0754%
76
BitMart
LINK-BTC$13.48
0.0064616 Eth
$343,330.00
25,478.040 LINK
0.0709%
77
BitStorage
LINK-ETH$13.54
0.0064902 Eth
$326,767.00
24,142.150 LINK
0.0672%
78
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$13.46
0.0064450 Eth
$324,516.00
46,001.840 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1281%
79
WhiteBIT
LINK-TRY$13.53
0.0064605 Eth
$321,769.00
23,787.960 LINK
0.0662%
80
Bitazza
LINK-USDT$13.58
0.0065038 Eth
$280,318.00
18,821.300 LINK
0.0524%
81
Coinone
LINK-KRW$13.79
0.0066049 Eth
$278,289.00
20,181.126 LINK
0.0562%
82
Coinbase Exchange
LINK-BTC$13.52
0.0064558 Eth
$266,061.00
19,683.800 LINK
0.0548%
83
BitDelta
LINK-USDT$13.48
0.0064554 Eth
$248,407.00
16,844.000 LINK
0.0469%
84
Slex
LINK-ETH$13.55
0.0064715 Eth
$232,885.00
16,908.880 LINK
0.0471%
85
Bybit
LINK-USDC$13.49
0.0064596 Eth
$229,995.00
15,928.184 LINK
0.0444%
86
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$13.54
0.0064897 Eth
$229,869.00
16,850.258 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0469%
87
Bitso
LINK-USD$13.50
0.0064724 Eth
$214,324.00
15,878.203 LINK
0.0442%
88
Bitkub
LINK-THB$13.48
0.0064623 Eth
$211,835.00
15,711.365 LINK
0.0438%
89
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.48
0.0064550 Eth
$206,711.00
14,291.303 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0398%
90
Coinbase Exchange
LINK-USDT$13.47
0.0064606 Eth
$205,858.00
15,277.926 LINK
0.0425%
91
Binance
LINK-JPY$13.73
0.0064934 Eth
$197,907.00
13,683.450 LINK
0.0381%
92
Kraken
LINK-GBP$13.48
0.0064368 Eth
$190,670.00
14,147.749 LINK
0.0394%
93
CoinTR
LINK-TRY$13.55
0.0064710 Eth
$185,015.00
12,401.470 LINK
0.0345%
94
bitcastle
LINK-USDT$13.65
0.0065055 Eth
$181,773.00
12,436.620 LINK
0.0346%
95
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$13.46
0.0064467 Eth
$171,989.00
11,849.373 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0330%
96
Binance US
LINK-USDT$13.49
0.0064566 Eth
$164,522.00
12,198.820 LINK
0.0340%
97
BitMart
LINK-ETH$13.52
0.0064820 Eth
$112,244.00
8,303.300 LINK
0.0231%
98
KuCoin
LINK-USDC$13.47
0.0064540 Eth
$84,595.00
6,278.114 LINK
0.0175%
99
Foxbit
LINK-BRL$13.59
0.0065163 Eth
$75,096.00
5,158.164 LINK
0.0144%
100
Binance
LINK-BNB$13.69
0.0064754 Eth
$58,584.00
4,184.533 LINK
0.0117%

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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