ETH Price: $3,702.02 (+2.94%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

724,120 ( 0.022%)

Market

Price

$19.37 @ 0.005232 ETH (+6.30%)

Onchain Market Cap

$19,370,000,000.00

Circulating Supply Market Cap

$12,139,429,900.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
306.18995537 LINK

Value
$5,930.90 ( ~1.6021 Eth) [0.0000%]
0xbaA9BCFE9C242818E471F0C37622B6BB024ec286
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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 17509.09% |ETH 0.0003846 1260.37%

Market

Volume (24H):$1,073,052,823.00
Market Capitalization:$12,139,429,900.00
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$19.38
0.0052468 Eth
$92,624,245.00
4,989,597.150 LINK
17.9652%
2
Coinbase Exchange
LINK-USD$19.32
0.0052245 Eth
$53,188,991.00
2,752,910.860 LINK
9.9120%
3
Bitget
LINK-USDT$19.33
0.0052264 Eth
$26,631,013.00
1,430,084.889 LINK
5.1491%
4
Bybit
LINK-USDT$19.33
0.0052276 Eth
$23,184,165.00
1,244,163.086 LINK
4.4797%
5
P2B
LINK-USDT$19.37
0.0052394 Eth
$19,922,513.00
1,028,356.100 LINK
3.7026%
6
Slex
LINK-USDT$19.38
0.0052397 Eth
$18,259,411.00
985,573.090 LINK
3.5486%
7
MEXC
LINK-USDT$19.36
0.0052357 Eth
$17,895,457.00
924,303.340 LINK
3.3280%
8
OKX
LINK-USDT$19.36
0.0052350 Eth
$17,108,756.00
920,396.483 LINK
3.3139%
9
BTSE
LINK-USDT$19.35
0.0052323 Eth
$16,678,780.00
861,998.328 LINK
3.1037%
10
Gate.io
LINK-USDT$19.33
0.0052272 Eth
$15,728,801.00
843,853.410 LINK
3.0383%
11
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.34
0.0052291 Eth
$14,828,278.00
790,981.474 0X514910771AF9CA656AF840DFF83E8264ECF986CA
2.8480%
12
HTX
LINK-USDT$19.33
0.0052267 Eth
$14,559,735.00
787,153.748 LINK
2.8342%
13
DigiFinex
LINK-USDT$19.33
0.0052264 Eth
$12,836,592.00
664,105.000 LINK
2.3911%
14
Bitunix
LINK-USDT$19.32
0.0052309 Eth
$12,403,445.00
642,077.060 LINK
2.3118%
15
Ourbit
LINK-USDT$19.42
0.0052566 Eth
$12,394,973.00
668,168.290 LINK
2.4058%
16
XT.COM
LINK-USDT$19.36
0.0052350 Eth
$9,264,230.00
498,730.640 LINK
1.7957%
17
BVOX
LINK-USDT$19.37
0.0052370 Eth
$8,257,316.00
446,444.160 LINK
1.6074%
18
Coinstore
LINK-USDT$19.35
0.0052398 Eth
$8,089,738.00
435,617.270 LINK
1.5685%
19
CoinW
LINK-USDT$19.41
0.0052540 Eth
$8,040,561.00
414,252.000 LINK
1.4915%
20
Hotcoin
LINK-USDT$19.35
0.0052325 Eth
$7,980,969.00
412,490.150 LINK
1.4852%
21
Toobit
LINK-USDT$19.35
0.0052316 Eth
$7,416,713.00
399,117.480 LINK
1.4370%
22
Biconomy.com
LINK-USDT$19.34
0.0052308 Eth
$7,382,032.00
398,031.470 LINK
1.4331%
23
Azbit
LINK-USDT$19.32
0.0052298 Eth
$6,032,361.00
326,104.170 LINK
1.1742%
24
BYDFi
LINK-USDT$19.37
0.0052440 Eth
$5,288,762.00
273,048.780 LINK
0.9831%
25
Binance
LINK-FDUSD$19.36
0.0052343 Eth
$5,175,977.00
278,693.820 LINK
1.0034%
26
Bithumb
LINK-KRW$19.18
0.0051871 Eth
$4,797,061.00
250,070.627 LINK
0.9004%
27
Kraken
LINK-USD$19.33
0.0052275 Eth
$4,362,609.00
225,664.593 LINK
0.8125%
28
LATOKEN
LINK-USDT$19.40
0.0052522 Eth
$4,279,545.00
220,604.220 LINK
0.7943%
29
C-Patex
LINK-USDT$19.36
0.0052337 Eth
$4,171,137.00
215,505.404 LINK
0.7759%
30
KuCoin
LINK-USDT$19.33
0.0052259 Eth
$3,884,457.00
201,002.708 LINK
0.7237%
31
WhiteBIT
LINK-BTC$19.38
0.0052425 Eth
$3,737,170.00
192,788.810 LINK
0.6941%
32
Binance
LINK-USDC$19.34
0.0052295 Eth
$3,516,428.00
188,495.510 LINK
0.6787%
33
Dex-Trade
LINK-USDT$19.32
0.0052335 Eth
$3,112,800.00
161,114.640 LINK
0.5801%
34
Bitvavo
LINK-EUR$19.34
0.0052311 Eth
$2,837,526.00
146,687.696 LINK
0.5282%
35
CoinEx
LINK-USDT$19.36
0.0052358 Eth
$2,453,378.00
131,658.102 LINK
0.4740%
36
Dcoin
LINK-USDT$19.34
0.0052286 Eth
$2,188,563.00
113,168.000 LINK
0.4075%
37
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$19.39
0.0052454 Eth
$2,152,071.00
114,986.516 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4140%
38
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.34
0.0052315 Eth
$1,991,275.00
103,380.841 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3722%
39
EXMO
LINK-USDT$19.35
0.0052331 Eth
$1,955,800.00
101,073.560 LINK
0.3639%
40
Coinbase Exchange
LINK-EUR$19.34
0.0052294 Eth
$1,458,493.00
75,426.590 LINK
0.2716%
41
Trubit
LINK-USDT$19.38
0.0052404 Eth
$1,341,014.00
72,398.890 LINK
0.2607%
42
Kraken
LINK-USDT$19.34
0.0052289 Eth
$1,139,686.00
58,936.569 LINK
0.2122%
43
tanX
LINK-USDC$19.35
0.0052410 Eth
$1,132,828.00
61,429.440 LINK
0.2212%
44
Azbit
LINK-ETH$19.34
0.0052288 Eth
$1,130,682.00
60,457.157 LINK
0.2177%
45
Bitbank
LINK-JPY$19.38
0.0052421 Eth
$1,107,292.00
57,141.405 LINK
0.2057%
46
Phemex
LINK-USDT$19.34
0.0052291 Eth
$1,023,902.00
52,945.020 LINK
0.1906%
47
PointPay
LINK-USDT$19.35
0.0052343 Eth
$1,018,250.00
54,806.539 LINK
0.1973%
48
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.29
0.0052158 Eth
$961,385.00
51,111.558 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1840%
49
itBit
LINK-USD$19.39
0.0052494 Eth
$951,487.00
49,071.040 LINK
0.1767%
50
WhiteBIT
LINK-TRY$19.39
0.0052518 Eth
$948,795.00
48,921.360 LINK
0.1761%
51
Bitstamp
LINK-USD$19.37
0.0052375 Eth
$938,014.00
48,426.110 LINK
0.1744%
52
Tapbit
LINK-USDT$19.35
0.0052325 Eth
$891,465.00
48,015.250 LINK
0.1729%
53
ProBit Global
LINK-BTC$19.33
0.0052268 Eth
$874,349.00
45,231.607 LINK
0.1629%
54
Bitstamp
LINK-EUR$19.34
0.0052285 Eth
$827,343.00
42,786.406 LINK
0.1541%
55
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$19.40
0.0052455 Eth
$826,527.00
44,479.063 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1601%
56
EarnBIT
LINK-USDT$19.30
0.0052219 Eth
$824,942.00
44,385.009 LINK
0.1598%
57
AscendEX (BitMax)
LINK-BTC$19.25
0.0052068 Eth
$820,956.00
42,636.400 LINK
0.1535%
58
LATOKEN
LINK-BTC$19.43
0.0052552 Eth
$786,416.00
40,484.548 LINK
0.1458%
59
BitStorage
LINK-USDT$19.38
0.0052480 Eth
$768,847.00
39,669.860 LINK
0.1428%
60
Gemini
LINK-USD$19.38
0.0052405 Eth
$699,874.00
36,117.334 LINK
0.1300%
61
Binance
LINK-EUR$19.35
0.0052323 Eth
$691,921.00
36,973.220 LINK
0.1331%
62
KickEX
LINK-USDT$19.31
0.0052202 Eth
$584,553.00
30,278.395 LINK
0.1090%
63
Binance
LINK-TRY$19.38
0.0052473 Eth
$567,005.00
30,452.840 LINK
0.1096%
64
WhiteBIT
LINK-EUR$19.41
0.0052548 Eth
$514,253.00
26,494.800 LINK
0.0954%
65
WEEX
LINK-USDC$19.33
0.0052270 Eth
$500,364.00
25,885.018 LINK
0.0932%
66
BigONE
LINK-USDT$19.45
0.0052603 Eth
$480,524.00
24,704.690 LINK
0.0890%
67
HashKey Exchange
LINK-USD$19.39
0.0052488 Eth
$478,625.00
25,827.806 LINK
0.0930%
68
Coinbase Exchange
LINK-GBP$19.32
0.0052252 Eth
$472,387.00
24,455.810 LINK
0.0881%
69
Bybit
LINK-USDC$19.32
0.0052244 Eth
$451,435.00
24,300.352 LINK
0.0875%
70
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$19.34
0.0052291 Eth
$440,734.00
23,712.235 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0854%
71
Hotcoin
LINK-BTC$19.39
0.0052499 Eth
$438,356.00
22,608.950 LINK
0.0814%
72
OKX
LINK-USDC$19.35
0.0052337 Eth
$435,602.00
23,625.580 LINK
0.0851%
73
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$19.44
0.0052566 Eth
$344,466.00
328,824.206 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.1839%
74
Coinbase Exchange
LINK-USDT$19.37
0.0052400 Eth
$339,814.00
17,543.457 LINK
0.0632%
75
Slex
LINK-ETH$19.34
0.0052309 Eth
$336,742.00
17,996.490 LINK
0.0648%
76
BitMart
LINK-BTC$19.36
0.0052367 Eth
$318,250.00
16,435.420 LINK
0.0592%
77
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$19.40
0.0052486 Eth
$272,522.00
14,723.712 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0530%
78
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$19.38
0.0052481 Eth
$266,264.00
14,375.031 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0518%
79
Hotcoin
LINK-ETH$19.35
0.0052335 Eth
$245,910.00
12,710.710 LINK
0.0458%
80
Slex
LINK-BTC$19.37
0.0052371 Eth
$232,610.00
12,490.100 LINK
0.0450%
81
BitDelta
LINK-USDT$19.36
0.0052343 Eth
$231,164.00
12,488.000 LINK
0.0450%
82
Bitcointry
LINK-USDT$19.35
0.0052408 Eth
$223,321.00
12,092.631 LINK
0.0435%
83
Coinbase Exchange
LINK-BTC$19.34
0.0052306 Eth
$197,717.00
10,222.520 LINK
0.0368%
84
Bitkub
LINK-THB$19.22
0.0051986 Eth
$189,621.00
9,864.473 LINK
0.0355%
85
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.35
0.0052317 Eth
$189,517.00
9,833.786 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0354%
86
BitStorage
LINK-ETH$19.38
0.0052469 Eth
$186,410.00
9,619.930 LINK
0.0346%
87
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$19.32
0.0052238 Eth
$174,387.00
9,412.530 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0339%
88
Bitso
LINK-USD$19.32
0.0052256 Eth
$173,541.00
8,981.186 LINK
0.0323%
89
Binance US
LINK-USDT$19.36
0.0052350 Eth
$168,023.00
8,679.329 LINK
0.0313%
90
Coinone
LINK-KRW$19.22
0.0051975 Eth
$164,068.00
8,536.897 LINK
0.0307%
91
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.35
0.0052328 Eth
$163,182.00
8,705.652 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0313%
92
PointPay
LINK-BTC$19.43
0.0052598 Eth
$151,651.00
8,137.077 LINK
0.0293%
93
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$19.34
0.0052323 Eth
$143,630.00
7,745.075 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0279%
94
BitMart
LINK-ETH$19.34
0.0052312 Eth
$130,199.00
6,730.580 LINK
0.0242%
95
Coinbase Exchange
LINK-ETH$19.29
0.0052162 Eth
$129,528.00
6,713.730 LINK
0.0242%
96
BYDFi
LINK-USDC$19.38
0.0052431 Eth
$124,508.00
6,423.950 LINK
0.0231%
97
Mercado Bitcoin
LINK-BRL$19.48
0.0052672 Eth
$120,705.00
6,196.399 LINK
0.0223%
98
BTCMarkets
LINK-AUD$19.23
0.0052044 Eth
$81,179.00
4,221.237 LINK
0.0152%
99
Kraken
LINK-GBP$19.25
0.0052059 Eth
$75,729.00
3,933.502 LINK
0.0142%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.30
0.0052199 Eth
$62,604.00
3,330.477 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0120%

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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