ETH Price: $3,724.55 (+3.64%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

724,200 ( 0.027%)

Market

Price

$19.09 @ 0.005125 ETH (+4.03%)

Onchain Market Cap

$19,090,000,000.00

Circulating Supply Market Cap

$11,974,243,265.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
77.633546280760229651 LINK

Value
$1,482.02 ( ~0.397905775149158 Eth) [0.0000%]
0xde8a1f0cfbee64aef2a0762d121007759a506e6f
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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 17254.55% |ETH 0.0003846 1232.55%

Market

Volume (24H):$1,086,489,570.00
Market Capitalization:$11,974,243,265.00
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
Coinbase Exchange
LINK-USD$19.17
0.0051477 Eth
$52,438,828.00
2,735,035.120 LINK
10.6939%
2
WhiteBIT
LINK-USDT$19.05
0.0051397 Eth
$43,428,311.00
2,279,983.090 LINK
8.9146%
3
Bitget
LINK-USDT$19.18
0.0051468 Eth
$28,208,192.00
1,507,400.674 LINK
5.8939%
4
Bybit
LINK-USDT$19.20
0.0051517 Eth
$24,622,149.00
1,315,250.414 LINK
5.1426%
5
P2B
LINK-USDT$19.19
0.0051495 Eth
$20,041,370.00
1,044,163.220 LINK
4.0826%
6
Slex
LINK-USDT$19.10
0.0051297 Eth
$18,596,383.00
999,030.940 LINK
3.9062%
7
MEXC
LINK-USDT$19.23
0.0051628 Eth
$18,409,869.00
957,403.090 LINK
3.7434%
8
OKX
LINK-USDT$19.16
0.0051447 Eth
$17,282,275.00
926,098.976 LINK
3.6210%
9
BTSE
LINK-USDT$19.17
0.0051485 Eth
$16,806,575.00
876,672.892 LINK
3.4278%
10
Gate.io
LINK-USDT$19.18
0.0051502 Eth
$16,428,019.00
878,519.300 LINK
3.4350%
11
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.08
0.0051225 Eth
$15,406,795.00
810,190.660 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.1678%
12
HTX
LINK-USDT$19.21
0.0051588 Eth
$14,513,992.00
780,467.284 LINK
3.0516%
13
DigiFinex
LINK-USDT$19.18
0.0051502 Eth
$12,914,691.00
673,262.530 LINK
2.6324%
14
Ourbit
LINK-USDT$19.11
0.0051294 Eth
$12,828,716.00
688,211.460 LINK
2.6909%
15
Bitunix
LINK-USDT$19.20
0.0051508 Eth
$12,548,941.00
653,464.050 LINK
2.5550%
16
XT.COM
LINK-USDT$19.07
0.0051312 Eth
$9,465,876.00
507,642.620 LINK
1.9849%
17
Coinstore
LINK-USDT$19.07
0.0051395 Eth
$8,343,940.00
447,439.970 LINK
1.7495%
18
BVOX
LINK-USDT$19.20
0.0051561 Eth
$8,265,157.00
444,649.540 LINK
1.7386%
19
CoinW
LINK-USDT$19.12
0.0051335 Eth
$8,059,853.00
421,640.910 LINK
1.6486%
20
Hotcoin
LINK-USDT$19.17
0.0051484 Eth
$8,034,918.00
419,121.350 LINK
1.6387%
21
Toobit
LINK-USDT$19.11
0.0051323 Eth
$7,548,174.00
404,749.010 LINK
1.5826%
22
Biconomy.com
LINK-USDT$19.17
0.0051494 Eth
$7,305,582.00
391,919.540 LINK
1.5324%
23
Azbit
LINK-USDT$19.12
0.0051352 Eth
$6,168,629.00
330,450.340 LINK
1.2920%
24
BYDFi
LINK-USDT$19.07
0.0051286 Eth
$5,342,304.00
280,154.440 LINK
1.0954%
25
Binance
LINK-FDUSD$19.07
0.0051392 Eth
$5,136,102.00
275,702.140 LINK
1.0780%
26
Bithumb
LINK-KRW$19.02
0.0051073 Eth
$4,839,261.00
254,456.723 LINK
0.9949%
27
ProBit Global
LINK-USDT$19.12
0.0051346 Eth
$4,694,907.00
245,552.816 LINK
0.9601%
28
Kraken
LINK-USD$19.18
0.0051497 Eth
$4,606,215.00
240,149.438 LINK
0.9390%
29
LATOKEN
LINK-USDT$19.11
0.0051315 Eth
$4,367,000.00
228,529.240 LINK
0.8935%
30
Binance
LINK-USDC$19.18
0.0051491 Eth
$4,190,634.00
222,908.020 LINK
0.8716%
31
KuCoin
LINK-USDT$19.21
0.0051566 Eth
$3,841,129.00
199,997.851 LINK
0.7820%
32
Dex-Trade
LINK-USDT$19.05
0.0051402 Eth
$3,153,049.00
165,528.100 LINK
0.6472%
33
Bitvavo
LINK-EUR$19.15
0.0051429 Eth
$2,879,820.00
150,412.186 LINK
0.5881%
34
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$19.06
0.0051198 Eth
$2,562,440.00
134,885.601 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5274%
35
CoinEx
LINK-USDT$19.15
0.0051427 Eth
$2,416,641.00
129,084.007 LINK
0.5047%
36
Dcoin
LINK-USDT$19.19
0.0051519 Eth
$2,202,996.00
114,806.000 LINK
0.4489%
37
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$19.09
0.0051277 Eth
$2,116,991.00
111,937.382 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4377%
38
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.18
0.0051510 Eth
$2,061,377.00
109,353.533 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.4276%
39
EXMO
LINK-USDT$19.16
0.0051458 Eth
$1,990,200.00
103,865.305 LINK
0.4061%
40
AscendEX (BitMax)
LINK-USDT$19.17
0.0051471 Eth
$1,841,450.00
96,053.700 LINK
0.3756%
41
Coinbase Exchange
LINK-EUR$19.21
0.0051578 Eth
$1,580,786.00
82,291.250 LINK
0.3218%
42
Trubit
LINK-USDT$19.15
0.0051445 Eth
$1,348,243.00
72,445.030 LINK
0.2833%
43
Kraken
LINK-USDT$19.21
0.0051571 Eth
$1,199,734.00
62,458.709 LINK
0.2442%
44
Azbit
LINK-ETH$19.14
0.0051403 Eth
$1,161,425.00
61,399.086 LINK
0.2401%
45
Phemex
LINK-USDT$19.13
0.0051337 Eth
$1,055,457.00
55,172.360 LINK
0.2157%
46
itBit
LINK-USD$19.05
0.0051324 Eth
$1,037,740.00
54,474.551 LINK
0.2130%
47
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.15
0.0051425 Eth
$1,032,579.00
54,146.296 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2117%
48
PointPay
LINK-USDT$19.10
0.0051296 Eth
$1,029,469.00
55,176.579 LINK
0.2157%
49
Tokpie
LINK-USDT$19.14
0.0051398 Eth
$1,014,442.00
53,004.523 LINK
0.2072%
50
WhiteBIT
LINK-TRY$19.15
0.0051382 Eth
$956,302.00
49,945.550 LINK
0.1953%
51
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.14
0.0051410 Eth
$950,932.00
50,163.980 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1961%
52
Bitstamp
LINK-EUR$19.20
0.0051509 Eth
$939,274.00
48,922.878 LINK
0.1913%
53
ProBit Global
LINK-BTC$19.08
0.0051356 Eth
$920,269.00
48,224.002 LINK
0.1886%
54
Bitstamp
LINK-USD$19.20
0.0051512 Eth
$902,313.00
46,995.485 LINK
0.1838%
55
Bitbank
LINK-JPY$19.18
0.0051511 Eth
$868,233.00
45,256.606 LINK
0.1770%
56
EarnBIT
LINK-USDT$19.16
0.0051433 Eth
$832,054.00
44,607.959 LINK
0.1744%
57
LATOKEN
LINK-BTC$19.02
0.0051317 Eth
$809,766.00
42,581.758 LINK
0.1665%
58
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$19.13
0.0051381 Eth
$806,267.00
43,323.840 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1694%
59
BitStorage
LINK-USDT$19.21
0.0051573 Eth
$773,850.00
40,286.080 LINK
0.1575%
60
Binance
LINK-EUR$19.15
0.0051429 Eth
$751,563.00
39,953.200 LINK
0.1562%
61
Gemini
LINK-USD$19.22
0.0051566 Eth
$700,446.00
36,442.802 LINK
0.1425%
62
KickEX
LINK-USDT$19.03
0.0051375 Eth
$583,831.00
30,674.501 LINK
0.1199%
63
Binance
LINK-TRY$19.25
0.0051673 Eth
$569,266.00
30,354.380 LINK
0.1187%
64
Nonkyc.io
LINK-USDT$19.16
0.0051445 Eth
$530,257.00
28,514.913 LINK
0.1115%
65
WEEX
LINK-USDC$19.08
0.0051296 Eth
$500,597.00
26,232.731 LINK
0.1026%
66
WhiteBIT
LINK-EUR$19.12
0.0051312 Eth
$500,269.00
26,163.580 LINK
0.1023%
67
HashKey Exchange
LINK-USD$19.13
0.0051373 Eth
$483,637.00
26,075.069 LINK
0.1020%
68
Coinbase Exchange
LINK-GBP$19.12
0.0051310 Eth
$471,590.00
24,658.350 LINK
0.0964%
69
BigONE
LINK-USDT$19.02
0.0051326 Eth
$465,942.00
24,497.190 LINK
0.0958%
70
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$19.08
0.0051225 Eth
$451,299.00
24,170.115 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0945%
71
Hotcoin
LINK-BTC$19.12
0.0051343 Eth
$442,152.00
23,126.760 LINK
0.0904%
72
OKX
LINK-USDC$19.20
0.0051558 Eth
$438,600.00
23,750.856 LINK
0.0929%
73
Bybit
LINK-USDC$19.23
0.0051582 Eth
$418,076.00
22,389.719 LINK
0.0875%
74
Coinbase Exchange
LINK-BTC$19.06
0.0051184 Eth
$400,790.00
21,024.960 LINK
0.0822%
75
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$19.16
0.0051455 Eth
$353,999.00
344,227.512 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.3459%
76
Slex
LINK-ETH$19.10
0.0051266 Eth
$344,129.00
18,198.760 LINK
0.0712%
77
Coinbase Exchange
LINK-USDT$19.07
0.0051207 Eth
$321,128.00
16,840.185 LINK
0.0658%
78
BitMart
LINK-BTC$19.12
0.0051336 Eth
$311,958.00
16,315.400 LINK
0.0638%
79
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$19.15
0.0051438 Eth
$296,272.00
15,975.512 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0625%
80
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$19.06
0.0051334 Eth
$278,015.00
14,969.769 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0585%
81
GMO Japan
LINK-JPY$19.08
0.0051251 Eth
$243,923.00
12,781.200 LINK
0.0500%
82
Hotcoin
LINK-ETH$19.19
0.0051518 Eth
$242,256.00
12,625.190 LINK
0.0494%
83
BitDelta
LINK-USDT$19.00
0.0051314 Eth
$238,123.00
12,811.000 LINK
0.0501%
84
Slex
LINK-BTC$19.18
0.0051504 Eth
$236,180.00
12,668.400 LINK
0.0495%
85
Bitcointry
LINK-USDT$19.08
0.0051349 Eth
$222,097.00
11,946.924 LINK
0.0467%
86
Bitkub
LINK-THB$18.82
0.0050492 Eth
$206,429.00
10,970.781 LINK
0.0429%
87
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.08
0.0051231 Eth
$203,773.00
10,796.726 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0422%
88
Bitso
LINK-USD$19.18
0.0051518 Eth
$191,200.00
9,966.676 LINK
0.0390%
89
Binance US
LINK-USDT$19.05
0.0051321 Eth
$188,922.00
9,915.865 LINK
0.0388%
90
BitStorage
LINK-ETH$19.17
0.0051470 Eth
$183,686.00
9,584.010 LINK
0.0375%
91
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.23
0.0051652 Eth
$173,801.00
9,164.854 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0358%
92
Coinone
LINK-KRW$18.99
0.0050946 Eth
$162,251.00
8,544.322 LINK
0.0334%
93
PointPay
LINK-BTC$19.14
0.0051397 Eth
$155,905.00
8,351.730 LINK
0.0327%
94
Coinbase Exchange
LINK-ETH$19.08
0.0051230 Eth
$142,941.00
7,491.280 LINK
0.0293%
95
Mercado Bitcoin
LINK-BRL$19.34
0.0051913 Eth
$126,734.00
6,554.436 LINK
0.0256%
96
BYDFi
LINK-USDC$19.22
0.0051603 Eth
$118,999.00
6,191.370 LINK
0.0242%
97
KuCoin
LINK-USDC$19.20
0.0051543 Eth
$101,927.00
5,309.395 LINK
0.0208%
98
Kraken
LINK-GBP$19.05
0.0051156 Eth
$82,772.00
4,344.156 LINK
0.0170%
99
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.14
0.0051406 Eth
$67,537.00
3,557.942 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0139%
100
Ace
LINK-USDT$18.95
0.0050878 Eth
$10,916.13
589.730 LINK
0.0023%

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

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Deployed Bytecode

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Swarm Source

bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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