ETH Price: $3,649.66 (+1.95%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

723,999 ( 0.007%)

Market

Price

$18.49 @ 0.005066 ETH (+3.73%)

Onchain Market Cap

$18,490,000,000.00

Circulating Supply Market Cap

$11,581,227,087.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x8879e90de27b65fc9c62d03daf905a2407192112
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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 16709.09% |ETH 0.0003846 1217.21%

Market

Volume (24H):$871,579,388.00
Market Capitalization:$11,581,227,087.00
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$18.46
0.0050441 Eth
$75,056,939.00
4,156,039.860 LINK
16.9149%
2
Coinbase Exchange
LINK-USD$18.41
0.0050448 Eth
$36,880,809.00
2,003,085.420 LINK
8.1524%
3
WhiteBIT
LINK-USDT$18.44
0.0050484 Eth
$36,512,589.00
1,980,351.180 LINK
8.0599%
4
Upbit
LINK-KRW$18.27
0.0050091 Eth
$18,405,817.00
1,007,281.185 LINK
4.0996%
5
Bitget
LINK-USDT$18.43
0.0050511 Eth
$15,481,097.00
856,376.334 LINK
3.4854%
6
P2B
LINK-USDT$18.49
0.0050787 Eth
$14,552,352.00
786,957.940 LINK
3.2029%
7
HTX
LINK-USDT$18.43
0.0050533 Eth
$13,622,479.00
755,093.896 LINK
3.0732%
8
Bybit
LINK-USDT$18.43
0.0050510 Eth
$13,363,445.00
739,477.480 LINK
3.0096%
9
BTSE
LINK-USDT$18.54
0.0050689 Eth
$13,252,288.00
714,914.873 LINK
2.9097%
10
Slex
LINK-USDT$18.51
0.0050645 Eth
$12,417,556.00
687,209.340 LINK
2.7969%
11
MEXC
LINK-USDT$18.44
0.0050517 Eth
$12,044,739.00
653,285.990 LINK
2.6588%
12
OKX
LINK-USDT$18.41
0.0050467 Eth
$12,005,083.00
663,659.108 LINK
2.7011%
13
Ourbit
LINK-USDT$18.43
0.0050463 Eth
$10,518,308.00
582,368.390 LINK
2.3702%
14
Gate.io
LINK-USDT$18.40
0.0050442 Eth
$10,366,297.00
573,985.860 LINK
2.3361%
15
DigiFinex
LINK-USDT$18.43
0.0050532 Eth
$9,889,319.00
536,480.520 LINK
2.1834%
16
Bitunix
LINK-USDT$18.41
0.0050456 Eth
$9,510,950.00
516,492.900 LINK
2.1021%
17
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$18.43
0.0050489 Eth
$8,313,470.00
452,127.925 0X514910771AF9CA656AF840DFF83E8264ECF986CA
1.8401%
18
XT.COM
LINK-USDT$18.41
0.0050456 Eth
$7,488,944.00
414,583.520 LINK
1.6873%
19
Azbit
LINK-USDT$18.18
0.0050598 Eth
$7,166,205.00
398,718.080 LINK
1.6228%
20
Coinstore
LINK-USDT$18.42
0.0050464 Eth
$6,814,063.00
376,950.520 LINK
1.5342%
21
CoinW
LINK-USDT$18.47
0.0050760 Eth
$6,574,846.00
356,007.200 LINK
1.4489%
22
Biconomy.com
LINK-USDT$18.53
0.0050763 Eth
$6,387,342.00
353,859.400 LINK
1.4402%
23
Hotcoin
LINK-USDT$18.45
0.0050512 Eth
$6,343,057.00
343,843.070 LINK
1.3994%
24
Toobit
LINK-USDT$18.41
0.0050441 Eth
$6,005,857.00
332,475.950 LINK
1.3532%
25
Binance
LINK-FDUSD$18.64
0.0051036 Eth
$4,875,908.00
267,931.290 LINK
1.0905%
26
Bithumb
LINK-KRW$18.30
0.0050145 Eth
$4,196,749.00
229,312.585 LINK
0.9333%
27
Kraken
LINK-USD$18.41
0.0050461 Eth
$4,143,469.00
225,096.924 LINK
0.9161%
28
BYDFi
LINK-USDT$18.49
0.0050515 Eth
$4,062,415.00
219,760.970 LINK
0.8944%
29
LATOKEN
LINK-USDT$18.44
0.0050497 Eth
$3,502,784.00
189,980.710 LINK
0.7732%
30
Binance
LINK-BTC$18.44
0.0050467 Eth
$3,249,041.00
180,751.370 LINK
0.7356%
31
KuCoin
LINK-USDT$18.40
0.0050431 Eth
$3,185,565.00
173,142.836 LINK
0.7047%
32
Dex-Trade
LINK-USDT$18.42
0.0050467 Eth
$2,524,040.00
137,050.880 LINK
0.5578%
33
Binance
LINK-USDC$18.43
0.0050447 Eth
$2,293,067.00
126,857.790 LINK
0.5163%
34
WhiteBIT
LINK-BTC$18.44
0.0050503 Eth
$2,243,261.00
121,623.210 LINK
0.4950%
35
Trubit
LINK-USDT$18.42
0.0050467 Eth
$2,209,522.00
122,534.290 LINK
0.4987%
36
Bitvavo
LINK-EUR$18.42
0.0050505 Eth
$2,188,774.00
118,801.617 LINK
0.4835%
37
Dcoin
LINK-USDT$18.46
0.0050566 Eth
$1,972,484.00
106,861.000 LINK
0.4349%
38
CoinEx
LINK-USDT$18.49
0.0050654 Eth
$1,678,680.00
93,005.465 LINK
0.3785%
39
ProBit Global
LINK-USDT$18.43
0.0050521 Eth
$1,597,119.00
86,660.057 LINK
0.3527%
40
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$18.39
0.0050401 Eth
$1,497,779.00
81,620.574 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3322%
41
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$18.53
0.0050768 Eth
$1,400,076.00
75,924.212 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3090%
42
Azbit
LINK-ETH$18.39
0.0050699 Eth
$1,349,957.00
74,099.289 LINK
0.3016%
43
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$18.45
0.0050550 Eth
$1,290,936.00
70,329.622 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2862%
44
Tokpie
LINK-USDT$18.38
0.0050465 Eth
$1,290,823.00
70,214.356 LINK
0.2858%
45
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$18.38
0.0050371 Eth
$1,282,668.00
69,492.494 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2828%
46
EXMO
LINK-USDT$18.39
0.0050412 Eth
$1,091,031.00
59,321.964 LINK
0.2414%
47
Coinbase Exchange
LINK-EUR$18.41
0.0050459 Eth
$977,507.00
53,099.550 LINK
0.2161%
48
Bitbank
LINK-JPY$18.50
0.0050697 Eth
$960,425.00
51,915.632 LINK
0.2113%
49
PointPay
LINK-USDT$18.49
0.0050680 Eth
$834,279.00
46,198.363 LINK
0.1880%
50
BigONE
LINK-USDT$18.32
0.0050218 Eth
$819,800.00
44,742.900 LINK
0.1821%
51
Phemex
LINK-USDT$18.40
0.0050442 Eth
$814,645.00
44,263.410 LINK
0.1801%
52
itBit
LINK-USD$18.43
0.0050488 Eth
$795,277.00
43,151.209 LINK
0.1756%
53
WhiteBIT
LINK-TRY$18.43
0.0050431 Eth
$714,231.00
38,760.750 LINK
0.1578%
54
LATOKEN
LINK-BTC$18.42
0.0050498 Eth
$638,279.00
34,642.773 LINK
0.1410%
55
BitStorage
LINK-USDT$18.52
0.0050611 Eth
$636,482.00
34,359.150 LINK
0.1398%
56
ProBit Global
LINK-BTC$18.45
0.0050549 Eth
$629,503.00
34,125.667 LINK
0.1389%
57
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$18.44
0.0050504 Eth
$603,476.00
33,144.213 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1349%
58
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$18.42
0.0050501 Eth
$598,359.00
32,549.623 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1325%
59
Binance
LINK-ETH$18.48
0.0050575 Eth
$584,212.00
31,749.910 LINK
0.1292%
60
EarnBIT
LINK-USDT$18.45
0.0050550 Eth
$562,343.00
31,075.222 LINK
0.1265%
61
KickEX
LINK-USDT$18.43
0.0050452 Eth
$559,581.00
30,369.873 LINK
0.1236%
62
Nonkyc.io
LINK-USDT$18.48
0.0050643 Eth
$507,694.00
28,084.084 LINK
0.1143%
63
WEEX
LINK-USDC$18.42
0.0050490 Eth
$501,759.00
27,239.473 LINK
0.1109%
64
Binance
LINK-EUR$18.51
0.0050581 Eth
$443,748.00
24,515.930 LINK
0.0998%
65
WhiteBIT
LINK-EUR$18.50
0.0050658 Eth
$426,385.00
23,049.230 LINK
0.0938%
66
Bybit
LINK-USDC$18.46
0.0050592 Eth
$425,624.00
23,609.123 LINK
0.0961%
67
Gemini
LINK-USD$18.43
0.0050510 Eth
$420,188.00
22,802.461 LINK
0.0928%
68
Binance
LINK-TRY$18.46
0.0050470 Eth
$418,105.00
23,176.840 LINK
0.0943%
69
Hotcoin
LINK-BTC$18.46
0.0050567 Eth
$365,643.00
19,808.360 LINK
0.0806%
70
Slex
LINK-ETH$18.44
0.0050518 Eth
$322,515.00
17,599.980 LINK
0.0716%
71
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$18.52
0.0050728 Eth
$312,639.00
17,287.365 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0704%
72
BitMart
LINK-BTC$18.43
0.0050509 Eth
$300,286.00
16,291.540 LINK
0.0663%
73
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$18.42
0.0050501 Eth
$273,840.00
269,025.540 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.0949%
74
Coinbase Exchange
LINK-USDT$18.44
0.0050465 Eth
$250,398.00
13,579.708 LINK
0.0553%
75
KuCoin
LINK-USDC$18.39
0.0050417 Eth
$240,804.00
13,091.743 LINK
0.0533%
76
Hotcoin
LINK-ETH$18.46
0.0050670 Eth
$223,361.00
12,096.660 LINK
0.0492%
77
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$18.63
0.0051038 Eth
$221,358.00
12,177.263 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0496%
78
BYDFi
LINK-USDC$18.52
0.0050740 Eth
$218,867.00
11,815.590 LINK
0.0481%
79
BitDelta
LINK-USDT$18.51
0.0050780 Eth
$216,637.00
12,017.000 LINK
0.0489%
80
Coinbase Exchange
LINK-BTC$18.54
0.0050817 Eth
$202,888.00
10,940.710 LINK
0.0445%
81
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$18.39
0.0050401 Eth
$201,326.00
11,211.291 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0456%
82
GMO Japan
LINK-JPY$18.40
0.0050424 Eth
$199,920.00
10,863.200 LINK
0.0442%
83
Coinone
LINK-KRW$18.32
0.0050219 Eth
$198,144.00
10,813.986 LINK
0.0440%
84
Slex
LINK-BTC$18.50
0.0050551 Eth
$184,509.00
10,255.900 LINK
0.0417%
85
Bitci TR
LINK-TRY$18.51
0.0050741 Eth
$182,557.00
10,132.300 LINK
0.0412%
86
Binance US
LINK-USDT$18.51
0.0050711 Eth
$181,380.00
9,800.713 LINK
0.0399%
87
Coinbase Exchange
LINK-GBP$18.39
0.0050398 Eth
$175,371.00
9,538.060 LINK
0.0388%
88
OKX
LINK-USDC$18.41
0.0050462 Eth
$160,782.00
8,866.682 LINK
0.0361%
89
BitStorage
LINK-ETH$18.44
0.0050514 Eth
$139,840.00
7,583.700 LINK
0.0309%
90
Binance
LINK-BRL$18.58
0.0050818 Eth
$134,702.00
7,448.820 LINK
0.0303%
91
Bitkub
LINK-THB$18.38
0.0050319 Eth
$131,915.00
7,178.305 LINK
0.0292%
92
PointPay
LINK-BTC$18.55
0.0050711 Eth
$126,381.00
7,032.034 LINK
0.0286%
93
BitMart
LINK-ETH$18.45
0.0050561 Eth
$118,833.00
6,440.460 LINK
0.0262%
94
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$18.53
0.0050794 Eth
$110,070.00
5,916.676 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0241%
95
Quickswap (v3)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$18.53
0.0050768 Eth
$104,454.00
101,973.937 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.4150%
96
Kraken
LINK-GBP$18.47
0.0050626 Eth
$98,478.00
5,332.353 LINK
0.0217%
97
Mercado Bitcoin
LINK-BRL$18.46
0.0050596 Eth
$90,248.00
4,888.732 LINK
0.0199%
98
Bitso
LINK-USD$18.46
0.0050563 Eth
$89,160.00
4,830.599 LINK
0.0197%
99
Coinbase Exchange
LINK-ETH$18.47
0.0050624 Eth
$72,537.00
3,926.370 LINK
0.0160%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$18.38
0.0050381 Eth
$35,885.00
1,967.769 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0080%

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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