ETH Price: $3,145.76 (+3.93%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

723,033 ( 0.002%)

Market

Price

$14.24 @ 0.004527 ETH (+8.99%)

Onchain Market Cap

$14,240,000,000.00

Circulating Supply Market Cap

$8,936,492,974.00

Other Info

Token Contract (WITH 18 Decimals)

Filtered by Token Holder
psilocyberspace.eth
Balance
4.764944037379166904 LINK

Value
$67.85 ( ~0.0215687229690748 Eth) [0.0000%]
0xbfa890545bdcecc1722f042673d9979d08446b21
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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 12845.45% |ETH 0.0003846 1077.07%

Market

Volume (24H):$803,034,399.00
Market Capitalization:$8,936,492,974.00
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$14.22
0.0045180 Eth
$60,874,204.00
4,508,253.080 LINK
16.4007%
2
Coinbase Exchange
LINK-USD$14.21
0.0045199 Eth
$35,179,711.00
2,476,049.450 LINK
9.0077%
3
Gate.io
LINK-USDT$14.21
0.0045182 Eth
$23,166,672.00
1,728,082.070 LINK
6.2866%
4
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$14.25
0.0045327 Eth
$14,244,816.00
1,033,965.566 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.7615%
5
BTSE
LINK-USDT$14.21
0.0045156 Eth
$13,819,024.00
972,655.698 LINK
3.5385%
6
Bybit
LINK-USDT$14.23
0.0045264 Eth
$13,430,371.00
994,375.847 LINK
3.6175%
7
OKX
LINK-USDT$14.24
0.0045277 Eth
$12,034,784.00
888,325.921 LINK
3.2317%
8
HTX
LINK-USDT$14.21
0.0045195 Eth
$11,969,884.00
884,242.146 LINK
3.2168%
9
MEXC
LINK-USDT$14.20
0.0045165 Eth
$11,733,542.00
826,464.760 LINK
3.0066%
10
Bitget
LINK-USDT$14.23
0.0045245 Eth
$11,630,106.00
859,040.998 LINK
3.1251%
11
P2B
LINK-USDT$14.21
0.0045205 Eth
$10,973,854.00
772,144.640 LINK
2.8090%
12
Upbit
LINK-KRW$14.36
0.0045655 Eth
$10,073,914.00
701,717.995 LINK
2.5528%
13
Bitunix
LINK-USDT$14.20
0.0045133 Eth
$9,928,798.00
699,153.290 LINK
2.5435%
14
Hotcoin
LINK-USDT$14.21
0.0045159 Eth
$9,365,355.00
659,078.090 LINK
2.3977%
15
DigiFinex
LINK-USDT$14.20
0.0045170 Eth
$8,533,496.00
600,842.740 LINK
2.1858%
16
Slex
LINK-USDT$14.24
0.0045254 Eth
$7,889,185.00
583,887.010 LINK
2.1241%
17
BVOX
LINK-USDT$14.30
0.0045341 Eth
$7,506,592.00
556,205.610 LINK
2.0234%
18
Azbit
LINK-USDT$14.23
0.0045215 Eth
$6,640,811.00
491,340.280 LINK
1.7875%
19
CoinW
LINK-USDT$14.20
0.0045174 Eth
$6,073,631.00
427,765.140 LINK
1.5562%
20
XT.COM
LINK-USDT$14.21
0.0045197 Eth
$6,058,680.00
448,597.980 LINK
1.6320%
21
WhiteBIT
LINK-BTC$14.25
0.0045271 Eth
$5,544,752.00
389,193.640 LINK
1.4159%
22
Biconomy.com
LINK-USDT$14.24
0.0045218 Eth
$5,481,277.00
405,213.960 LINK
1.4741%
23
Binance
LINK-FDUSD$14.22
0.0045223 Eth
$4,716,110.00
349,373.980 LINK
1.2710%
24
Coinstore
LINK-USDT$14.27
0.0045339 Eth
$4,122,816.00
305,352.180 LINK
1.1109%
25
Bithumb
LINK-KRW$14.33
0.0045598 Eth
$3,881,684.00
270,791.571 LINK
0.9851%
26
Kraken
LINK-USD$14.21
0.0045179 Eth
$3,389,062.00
238,546.886 LINK
0.8678%
27
C-Patex
LINK-USDT$14.27
0.0045292 Eth
$3,222,070.00
225,851.696 LINK
0.8216%
28
BYDFi
LINK-USDT$14.21
0.0045195 Eth
$3,093,845.00
217,756.930 LINK
0.7922%
29
Binance
LINK-BTC$14.21
0.0045187 Eth
$2,783,510.00
202,113.860 LINK
0.7353%
30
LBank
LINK-USDT$14.20
0.0045170 Eth
$2,755,556.00
194,091.290 LINK
0.7061%
31
KuCoin
LINK-USDT$14.20
0.0045189 Eth
$2,726,578.00
191,968.986 LINK
0.6984%
32
LATOKEN
LINK-USDT$14.27
0.0045344 Eth
$2,595,255.00
181,824.169 LINK
0.6615%
33
Bitvavo
LINK-EUR$14.18
0.0045103 Eth
$2,512,530.00
177,238.035 LINK
0.6448%
34
Dex-Trade
LINK-USDT$14.22
0.0045217 Eth
$2,113,393.00
148,649.167 LINK
0.5408%
35
WhiteBIT
LINK-EUR$14.21
0.0045160 Eth
$2,075,025.00
146,017.270 LINK
0.5312%
36
WhiteBIT
LINK-TRY$14.21
0.0045166 Eth
$2,017,107.00
141,916.150 LINK
0.5163%
37
CoinEx
LINK-USDT$14.23
0.0045231 Eth
$1,922,213.00
141,820.298 LINK
0.5159%
38
AscendEX (BitMax)
LINK-USDT$14.25
0.0045331 Eth
$1,878,277.00
131,829.800 LINK
0.4796%
39
Trubit
LINK-USDT$14.21
0.0045207 Eth
$1,852,806.00
137,232.710 LINK
0.4992%
40
ProBit Global
LINK-USDT$14.24
0.0045246 Eth
$1,828,852.00
128,425.549 LINK
0.4672%
41
Binance
LINK-USDC$14.22
0.0045232 Eth
$1,465,948.00
108,038.340 LINK
0.3930%
42
FMCPAY
LINK-USDT$14.21
0.0045195 Eth
$1,454,712.00
107,273.556 LINK
0.3903%
43
Azbit
LINK-ETH$14.21
0.0045207 Eth
$1,165,239.00
84,424.846 LINK
0.3071%
44
BigONE
LINK-USDT$14.16
0.0045016 Eth
$1,003,150.00
70,825.760 LINK
0.2577%
45
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$14.20
0.0045162 Eth
$856,742.00
61,086.470 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2222%
46
FMCPAY
LINK-BTC$14.21
0.0045153 Eth
$767,472.00
55,898.500 LINK
0.2034%
47
AscendEX (BitMax)
LINK-BTC$14.20
0.0045173 Eth
$754,200.00
53,119.700 LINK
0.1932%
48
Binance
LINK-ETH$14.30
0.0045352 Eth
$743,675.00
53,328.850 LINK
0.1940%
49
Coinbase Exchange
LINK-EUR$14.19
0.0045151 Eth
$733,321.00
51,668.220 LINK
0.1880%
50
tanX
LINK-USDC$14.20
0.0045165 Eth
$720,013.00
53,137.700 LINK
0.1933%
51
Phemex
LINK-USDT$14.21
0.0045153 Eth
$706,524.00
49,723.130 LINK
0.1809%
52
Tokpie
LINK-USDT$14.21
0.0045184 Eth
$704,732.00
49,602.233 LINK
0.1804%
53
PointPay
LINK-USDT$14.24
0.0045277 Eth
$619,195.00
45,616.297 LINK
0.1659%
54
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.16
0.0045041 Eth
$595,826.00
43,326.578 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1576%
55
EarnBIT
LINK-USDT$14.21
0.0045152 Eth
$560,363.00
41,253.383 LINK
0.1501%
56
ProBit Global
LINK-BTC$14.27
0.0045339 Eth
$518,536.00
36,337.396 LINK
0.1322%
57
LATOKEN
LINK-BTC$14.23
0.0045224 Eth
$512,347.00
36,000.968 LINK
0.1310%
58
Bitbank
LINK-JPY$14.22
0.0045245 Eth
$511,755.00
35,982.334 LINK
0.1309%
59
BitStorage
LINK-USDT$14.23
0.0045221 Eth
$501,467.00
35,234.590 LINK
0.1282%
60
WEEX
LINK-USDC$14.21
0.0045207 Eth
$500,175.00
35,197.590 LINK
0.1280%
61
itBit
LINK-USD$14.19
0.0045125 Eth
$492,829.00
34,730.746 LINK
0.1263%
62
Gemini
LINK-USD$14.21
0.0045174 Eth
$475,253.00
33,455.585 LINK
0.1217%
63
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$14.22
0.0045240 Eth
$444,262.00
32,223.949 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.1172%
64
FMCPAY
LINK-ETH$14.22
0.0045232 Eth
$434,769.00
31,534.080 LINK
0.1147%
65
KickEX
LINK-USDT$14.20
0.0045149 Eth
$433,296.00
30,520.436 LINK
0.1110%
66
Binance
LINK-EUR$14.17
0.0045036 Eth
$415,669.00
30,767.700 LINK
0.1119%
67
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.23
0.0045243 Eth
$407,965.00
30,096.422 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1095%
68
Coinbase Exchange
LINK-BTC$14.21
0.0045164 Eth
$403,971.00
28,429.970 LINK
0.1034%
69
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$14.18
0.0045107 Eth
$396,232.00
28,777.962 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1047%
70
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$14.21
0.0045198 Eth
$375,461.00
28,219.404 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.1027%
71
BYDFi
LINK-USDC$14.23
0.0045243 Eth
$329,672.00
23,168.260 LINK
0.0843%
72
Hotcoin
LINK-ETH$14.24
0.0045272 Eth
$303,029.00
21,285.900 LINK
0.0774%
73
Nonkyc.io
LINK-USDT$14.17
0.0045037 Eth
$302,033.00
22,337.217 LINK
0.0813%
74
Bybit
LINK-USDC$14.20
0.0045170 Eth
$301,269.00
22,151.903 LINK
0.0806%
75
XT.COM
LINK-ETH$14.21
0.0045153 Eth
$298,755.00
21,359.950 LINK
0.0777%
76
BitMart
LINK-BTC$14.20
0.0045187 Eth
$296,952.00
20,908.340 LINK
0.0761%
77
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$14.21
0.0045178 Eth
$280,320.00
265,377.233 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.9654%
78
Binance
LINK-TRY$14.25
0.0045267 Eth
$269,541.00
19,869.860 LINK
0.0723%
79
Slex
LINK-ETH$14.27
0.0045315 Eth
$247,854.00
17,897.780 LINK
0.0651%
80
OKX
LINK-USDC$14.22
0.0045229 Eth
$237,304.00
17,416.266 LINK
0.0634%
81
Coinbase Exchange
LINK-GBP$14.27
0.0045383 Eth
$234,248.00
16,420.190 LINK
0.0597%
82
Coinbase Exchange
LINK-ETH$14.23
0.0045254 Eth
$202,327.00
14,220.780 LINK
0.0517%
83
BitDelta
LINK-USDT$14.24
0.0045238 Eth
$192,019.00
14,256.000 LINK
0.0519%
84
Binance
LINK-BNB$14.25
0.0045211 Eth
$191,684.00
14,050.460 LINK
0.0511%
85
Coinbase Exchange
LINK-USDT$14.19
0.0045118 Eth
$185,629.00
13,084.418 LINK
0.0476%
86
BitStorage
LINK-ETH$14.21
0.0045176 Eth
$174,495.00
12,277.200 LINK
0.0447%
87
Slex
LINK-BTC$14.23
0.0045217 Eth
$153,086.00
11,114.500 LINK
0.0404%
88
KuCoin
LINK-USDC$14.18
0.0045100 Eth
$142,655.00
10,060.940 LINK
0.0366%
89
Pangolin
0X5947BB275C521040051D82396192181B413227A3-0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7$14.18
0.0045097 Eth
$123,823.00
8,578.946 0X5947BB275C521040051D82396192181B413227A3
0.0312%
90
GMO Japan
LINK-JPY$14.12
0.0045042 Eth
$121,518.00
8,607.500 LINK
0.0313%
91
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$14.19
0.0045114 Eth
$119,232.00
8,846.287 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0322%
92
BitMart
LINK-ETH$14.20
0.0045185 Eth
$117,624.00
8,282.200 LINK
0.0301%
93
Kraken
LINK-GBP$14.24
0.0045290 Eth
$107,154.00
7,523.816 LINK
0.0274%
94
PointPay
LINK-BTC$14.20
0.0045165 Eth
$103,403.00
7,499.278 LINK
0.0273%
95
Bitkub
LINK-THB$14.11
0.0044884 Eth
$92,976.00
6,587.341 LINK
0.0240%
96
Binance US
LINK-USDT$14.16
0.0045043 Eth
$69,465.00
4,906.628 LINK
0.0178%
97
Bitcointry
LINK-USDT$14.25
0.0045279 Eth
$62,482.00
4,615.369 LINK
0.0168%
98
Bitso
LINK-USD$14.19
0.0045145 Eth
$59,638.00
4,202.557 LINK
0.0153%
99
Binance
LINK-BRL$14.31
0.0045512 Eth
$58,425.00
4,262.270 LINK
0.0155%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$14.15
0.0044998 Eth
$51,850.00
3,745.704 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0136%

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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