ETH Price: $4,000.10 (+0.05%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

725,351 ( -0.024%)

Market

Price

$26.45 @ 0.006612 ETH (+6.95%)

Onchain Market Cap

$26,450,000,000.00

Circulating Supply Market Cap

$16,588,003,395.00

Other Info

Token Contract (WITH 18 Decimals)

Filtered by Token Holder
Premia: Multisig
Balance
9.46814 LINK

Value
$250.43 ( ~0.0626058601407334 Eth) [0.0000%]
0xc22fae86443aeed038a4ed887bba8f5035fd12f0
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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 23945.45% |ETH 0.0003846 1619.19%

Market

Volume (24H):$2,445,299,116.00
Market Capitalization:$16,588,003,395.00
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$26.52
0.0066358 Eth
$241,491,111.00
9,288,141.470 LINK
19.1244%
2
Coinbase Exchange
LINK-USD$26.50
0.0066325 Eth
$89,124,581.00
3,362,684.150 LINK
6.9238%
3
Bitget
LINK-USDT$26.42
0.0066105 Eth
$79,810,490.00
3,075,554.289 LINK
6.3326%
4
WhiteBIT
LINK-USDT$26.34
0.0065877 Eth
$73,164,334.00
2,777,520.060 LINK
5.7190%
5
Bybit
LINK-USDT$26.47
0.0066269 Eth
$69,258,733.00
2,672,210.900 LINK
5.5021%
6
P2B
LINK-USDT$26.44
0.0066158 Eth
$51,478,878.00
1,947,226.170 LINK
4.0094%
7
Gate.io
LINK-USDT$26.44
0.0066162 Eth
$50,415,344.00
1,933,271.757 LINK
3.9806%
8
MEXC
LINK-USDT$26.35
0.0065898 Eth
$48,907,535.00
1,856,362.340 LINK
3.8223%
9
OKX
LINK-USDT$26.42
0.0066113 Eth
$39,002,165.00
1,502,041.874 LINK
3.0927%
10
DigiFinex
LINK-USDT$26.45
0.0066198 Eth
$31,968,649.00
1,208,499.370 LINK
2.4883%
11
Bitunix
LINK-USDT$26.45
0.0066199 Eth
$31,081,001.00
1,175,194.870 LINK
2.4197%
12
Deepcoin
LINK-USDT$26.41
0.0066077 Eth
$29,492,320.00
1,098,453.571 LINK
2.2617%
13
Ourbit
LINK-USDT$26.47
0.0066240 Eth
$28,528,875.00
1,099,835.210 LINK
2.2646%
14
Binance
LINK-FDUSD$26.50
0.0066310 Eth
$25,728,499.00
995,783.610 LINK
2.0503%
15
Slex
LINK-USDT$26.54
0.0066396 Eth
$25,273,105.00
986,268.870 LINK
2.0307%
16
BTSE
LINK-USDT$26.41
0.0066089 Eth
$24,937,556.00
944,264.207 LINK
1.9443%
17
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$26.42
0.0066108 Eth
$24,921,407.00
950,602.216 0X514910771AF9CA656AF840DFF83E8264ECF986CA
1.9573%
18
XT.COM
LINK-USDT$26.41
0.0066077 Eth
$24,021,780.00
923,988.770 LINK
1.9025%
19
Coinstore
LINK-USDT$26.44
0.0066243 Eth
$20,034,421.00
771,533.680 LINK
1.5886%
20
CoinW
LINK-USDT$26.46
0.0066226 Eth
$19,132,366.00
723,000.850 LINK
1.4887%
21
HTX
LINK-USDT$26.44
0.0066176 Eth
$17,214,095.00
669,867.526 LINK
1.3793%
22
BYDFi
LINK-USDT$26.46
0.0066196 Eth
$13,862,261.00
523,963.350 LINK
1.0788%
23
Azbit
LINK-USDT$26.48
0.0066288 Eth
$12,356,841.00
482,389.840 LINK
0.9932%
24
KuCoin
LINK-USDT$26.43
0.0066144 Eth
$11,972,557.00
452,964.352 LINK
0.9327%
25
Biconomy.com
LINK-USDT$26.36
0.0065957 Eth
$11,893,331.00
460,377.390 LINK
0.9479%
26
Binance
LINK-BTC$26.42
0.0066124 Eth
$11,190,771.00
427,856.980 LINK
0.8810%
27
Kraken
LINK-USD$26.48
0.0066295 Eth
$11,097,506.00
419,024.258 LINK
0.8628%
28
LATOKEN
LINK-USDT$26.42
0.0066102 Eth
$10,895,289.00
412,445.218 LINK
0.8492%
29
Bitvavo
LINK-EUR$26.34
0.0065886 Eth
$9,653,182.00
366,473.785 LINK
0.7546%
30
Dex-Trade
LINK-USDT$26.52
0.0066358 Eth
$8,062,356.00
304,043.840 LINK
0.6260%
31
Binance
LINK-USDC$26.38
0.0065977 Eth
$7,735,140.00
295,091.740 LINK
0.6076%
32
Hotcoin
LINK-USDT$26.48
0.0066375 Eth
$6,093,062.00
230,089.650 LINK
0.4738%
33
CoinEx
LINK-USDT$26.44
0.0066180 Eth
$5,981,579.00
228,230.894 LINK
0.4699%
34
LBank
LINK-USDT$26.40
0.0066062 Eth
$5,876,008.00
222,607.060 LINK
0.4584%
35
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$26.46
0.0066198 Eth
$5,835,033.00
222,724.209 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4586%
36
EXMO
LINK-USDT$26.48
0.0066255 Eth
$3,402,136.00
128,479.661 LINK
0.2645%
37
Kraken
LINK-EUR$26.44
0.0066186 Eth
$3,384,343.00
127,998.683 LINK
0.2636%
38
ProBit Global
LINK-USDT$26.44
0.0066222 Eth
$3,338,487.00
126,290.177 LINK
0.2600%
39
WhiteBIT
LINK-BTC$26.47
0.0066254 Eth
$3,275,442.00
123,736.570 LINK
0.2548%
40
Binance
LINK-TRY$26.50
0.0066321 Eth
$3,259,702.00
123,038.370 LINK
0.2533%
41
Binance
LINK-ETH$26.37
0.0066001 Eth
$2,863,151.00
110,227.160 LINK
0.2270%
42
WhiteBIT
LINK-TRY$26.71
0.0066840 Eth
$2,839,282.00
106,306.190 LINK
0.2189%
43
Dcoin
LINK-USDT$26.44
0.0066155 Eth
$2,827,380.00
106,952.000 LINK
0.2202%
44
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$26.42
0.0066108 Eth
$2,724,783.00
144,180.794 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2969%
45
PointPay
LINK-USDT$26.46
0.0066196 Eth
$2,681,214.00
103,107.142 LINK
0.2123%
46
Phemex
LINK-USDT$26.56
0.0066445 Eth
$2,548,529.00
95,970.410 LINK
0.1976%
47
Bitbank
LINK-JPY$26.39
0.0066003 Eth
$2,332,438.00
88,394.161 LINK
0.1820%
48
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$26.35
0.0065935 Eth
$2,255,837.00
86,690.947 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1785%
49
Azbit
LINK-ETH$26.45
0.0066189 Eth
$2,223,877.00
86,594.911 LINK
0.1783%
50
LATOKEN
LINK-BTC$26.32
0.0065837 Eth
$2,202,164.00
83,667.702 LINK
0.1723%
51
Coinbase Exchange
LINK-EUR$26.32
0.0065824 Eth
$2,169,843.00
82,455.340 LINK
0.1698%
52
Trubit
LINK-USDT$26.36
0.0065961 Eth
$2,146,009.00
83,312.850 LINK
0.1715%
53
Coinbase Exchange
LINK-BTC$26.47
0.0066250 Eth
$2,104,961.00
79,510.290 LINK
0.1637%
54
BitStorage
LINK-USDT$26.43
0.0066092 Eth
$1,957,164.00
74,062.770 LINK
0.1525%
55
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$26.34
0.0065896 Eth
$1,950,427.00
74,820.996 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1541%
56
EarnBIT
LINK-USDT$26.45
0.0066170 Eth
$1,855,957.00
71,402.176 LINK
0.1470%
57
Kraken
LINK-USDT$26.46
0.0066236 Eth
$1,766,125.00
66,745.750 LINK
0.1374%
58
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$26.47
0.0066228 Eth
$1,757,322.00
67,305.272 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1386%
59
Gemini
LINK-USD$26.51
0.0066349 Eth
$1,461,563.00
55,129.399 LINK
0.1135%
60
tanX
LINK-USDC$26.34
0.0065896 Eth
$1,382,077.00
53,963.930 LINK
0.1111%
61
Binance
LINK-EUR$26.34
0.0065874 Eth
$1,289,586.00
49,419.260 LINK
0.1018%
62
itBit
LINK-USD$26.43
0.0066140 Eth
$1,246,517.00
47,162.970 LINK
0.0971%
63
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$26.46
0.0066196 Eth
$1,030,113.00
39,615.351 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0816%
64
Kraken
LINK-XBT$26.46
0.0066233 Eth
$947,859.00
35,823.548 LINK
0.0738%
65
Coinbase Exchange
LINK-USDT$26.48
0.0066252 Eth
$917,635.00
34,652.841 LINK
0.0714%
66
XT.COM
LINK-ETH$26.47
0.0066255 Eth
$801,110.00
30,842.010 LINK
0.0635%
67
Bitkub
LINK-THB$26.39
0.0066049 Eth
$792,025.00
30,008.282 LINK
0.0618%
68
Binance
LINK-BNB$26.46
0.0066219 Eth
$777,843.00
29,899.719 LINK
0.0616%
69
GMO Japan
LINK-JPY$26.42
0.0066126 Eth
$775,093.00
29,332.300 LINK
0.0604%
70
Bybit
LINK-USDC$26.47
0.0066254 Eth
$767,079.00
29,488.695 LINK
0.0607%
71
WhiteBIT
LINK-EUR$26.43
0.0066138 Eth
$752,421.00
28,466.810 LINK
0.0586%
72
BitStorage
LINK-ETH$26.47
0.0066250 Eth
$653,105.00
24,669.620 LINK
0.0508%
73
Slex
LINK-BTC$26.48
0.0066261 Eth
$636,171.00
24,325.000 LINK
0.0501%
74
CEX.IO
LINK-USDT$26.53
0.0066378 Eth
$630,382.00
23,684.363 LINK
0.0488%
75
BitMart
LINK-BTC$26.45
0.0066210 Eth
$624,719.00
23,618.660 LINK
0.0486%
76
BigONE
LINK-USDT$26.27
0.0065826 Eth
$579,896.00
22,073.210 LINK
0.0454%
77
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$26.46
0.0066198 Eth
$546,130.00
21,103.181 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0435%
78
OKX
LINK-USDC$26.41
0.0066103 Eth
$535,809.00
20,813.886 LINK
0.0429%
79
Binance US
LINK-USDT$26.48
0.0066263 Eth
$526,903.00
19,901.870 LINK
0.0410%
80
HashKey Exchange
LINK-USD$26.47
0.0066235 Eth
$522,828.00
19,874.050 LINK
0.0409%
81
WEEX
LINK-USDC$26.37
0.0065983 Eth
$500,070.00
18,961.196 LINK
0.0390%
82
Slex
LINK-ETH$26.41
0.0066156 Eth
$439,696.00
17,156.070 LINK
0.0353%
83
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$26.65
0.0066730 Eth
$424,955.00
16,319.768 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0336%
84
PointPay
LINK-BTC$26.46
0.0066215 Eth
$421,024.00
16,084.503 LINK
0.0331%
85
BitMart
LINK-ETH$26.42
0.0066123 Eth
$353,738.00
13,387.320 LINK
0.0276%
86
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$26.38
0.0066017 Eth
$348,248.00
341,222.139 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.7026%
87
BitDelta
LINK-USDT$26.48
0.0066246 Eth
$336,031.00
12,990.000 LINK
0.0267%
88
Binance
LINK-BRL$26.70
0.0066809 Eth
$318,205.00
12,125.550 LINK
0.0250%
89
Uniswap V3 (BSC)
0X0E09FABB73BD3ADE0A17ECC321FD13A19E81CE82-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD$26.49
0.0066285 Eth
$317,584.00
75,943.845 0X0E09FABB73BD3ADE0A17ECC321FD13A19E81CE82
0.1564%
90
KuCoin
LINK-BTC$26.49
0.0066296 Eth
$314,664.00
11,877.486 LINK
0.0245%
91
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$26.46
0.0066228 Eth
$289,073.00
11,028.822 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0227%
92
Coinbase Exchange
LINK-GBP$26.32
0.0065831 Eth
$288,404.00
10,958.390 LINK
0.0226%
93
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$26.29
0.0065797 Eth
$268,218.00
10,330.165 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0213%
94
Kraken
LINK-GBP$26.40
0.0066081 Eth
$265,472.00
10,056.283 LINK
0.0207%
95
Bitso
LINK-USD$26.35
0.0065928 Eth
$263,507.00
10,002.024 LINK
0.0206%
96
Bitcointry
LINK-USDT$26.46
0.0066227 Eth
$240,414.00
9,370.221 LINK
0.0193%
97
Coinbase Exchange
LINK-ETH$26.37
0.0065999 Eth
$192,768.00
7,311.340 LINK
0.0151%
98
KuCoin
LINK-USDC$26.45
0.0066192 Eth
$180,453.00
6,822.170 LINK
0.0140%
99
Kraken
LINK-ETH$26.34
0.0065938 Eth
$163,208.00
6,195.903 LINK
0.0128%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$26.38
0.0066012 Eth
$79,030.00
3,018.154 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0062%

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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