ETH Price: $3,694.27 (+2.73%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

724,122 ( 0.022%)

Market

Price

$19.34 @ 0.005235 ETH (+6.50%)

Onchain Market Cap

$19,340,000,000.00

Circulating Supply Market Cap

$12,104,429,516.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
36.7157593 LINK

Value
$710.08 ( ~0.192211012512243 Eth) [0.0000%]
0x56cfd69195054c803d7df7ef60ecc0518cbfba67
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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 17481.82% |ETH 0.0003846 1261.15%

Market

Volume (24H):$1,067,639,121.00
Market Capitalization:$12,104,429,516.00
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
18.7218%
2
Coinbase Exchange
LINK-USD$19.37
0.0052418 Eth
$52,503,671.00
2,710,846.270 LINK
10.1715%
3
Bitget
LINK-USDT$19.39
0.0052495 Eth
$26,364,270.00
1,416,829.490 LINK
5.3162%
4
Bybit
LINK-USDT$19.38
0.0052463 Eth
$22,874,120.00
1,228,411.078 LINK
4.6092%
5
P2B
LINK-USDT$19.42
0.0052535 Eth
$19,892,364.00
1,024,372.810 LINK
3.8436%
6
Slex
LINK-USDT$19.30
0.0052258 Eth
$18,219,469.00
985,336.370 LINK
3.6971%
7
MEXC
LINK-USDT$19.36
0.0052402 Eth
$17,737,267.00
916,375.560 LINK
3.4384%
8
OKX
LINK-USDT$19.36
0.0052425 Eth
$17,099,547.00
920,331.127 LINK
3.4532%
9
BTSE
LINK-USDT$19.37
0.0052452 Eth
$16,414,091.00
847,241.658 LINK
3.1790%
10
Gate.io
LINK-USDT$19.37
0.0052454 Eth
$15,610,770.00
838,184.930 LINK
3.1450%
11
HTX
LINK-USDT$19.36
0.0052423 Eth
$14,551,079.00
787,126.434 LINK
2.9534%
12
DigiFinex
LINK-USDT$19.37
0.0052436 Eth
$12,837,298.00
662,811.010 LINK
2.4870%
13
Bitunix
LINK-USDT$19.43
0.0052580 Eth
$12,474,929.00
642,050.930 LINK
2.4091%
14
Ourbit
LINK-USDT$19.42
0.0052566 Eth
$12,394,973.00
668,168.290 LINK
2.5071%
15
XT.COM
LINK-USDT$19.37
0.0052461 Eth
$9,200,000.00
495,845.080 LINK
1.8605%
16
BVOX
LINK-USDT$19.38
0.0052500 Eth
$8,271,867.00
447,864.500 LINK
1.6805%
17
Coinstore
LINK-USDT$19.34
0.0052364 Eth
$8,070,192.00
434,964.020 LINK
1.6321%
18
CoinW
LINK-USDT$19.41
0.0052540 Eth
$8,040,561.00
414,252.000 LINK
1.5543%
19
Hotcoin
LINK-USDT$19.38
0.0052455 Eth
$7,961,930.00
410,933.790 LINK
1.5419%
20
Biconomy.com
LINK-USDT$19.30
0.0052306 Eth
$7,391,117.00
398,971.330 LINK
1.4970%
21
Toobit
LINK-USDT$19.36
0.0052400 Eth
$7,285,853.00
392,977.400 LINK
1.4745%
22
Azbit
LINK-USDT$19.37
0.0052433 Eth
$6,021,598.00
325,774.560 LINK
1.2224%
23
BYDFi
LINK-USDT$19.37
0.0052440 Eth
$5,288,762.00
273,048.780 LINK
1.0245%
24
Binance
LINK-FDUSD$19.44
0.0052634 Eth
$5,173,099.00
278,929.320 LINK
1.0466%
25
Bithumb
LINK-KRW$19.29
0.0052226 Eth
$4,873,651.00
252,647.595 LINK
0.9480%
26
Kraken
LINK-USD$19.37
0.0052453 Eth
$4,324,652.00
223,210.392 LINK
0.8375%
27
LATOKEN
LINK-USDT$19.40
0.0052522 Eth
$4,279,545.00
220,604.220 LINK
0.8277%
28
C-Patex
LINK-USDT$19.37
0.0052438 Eth
$4,154,849.00
214,523.425 LINK
0.8049%
29
KuCoin
LINK-USDT$19.38
0.0052463 Eth
$3,862,175.00
199,310.309 LINK
0.7478%
30
WhiteBIT
LINK-BTC$19.40
0.0052491 Eth
$3,689,686.00
190,161.910 LINK
0.7135%
31
Dex-Trade
LINK-USDT$19.32
0.0052335 Eth
$3,112,800.00
161,114.640 LINK
0.6045%
32
Bitvavo
LINK-EUR$19.36
0.0052453 Eth
$2,784,993.00
143,822.515 LINK
0.5396%
33
CoinEx
LINK-USDT$19.39
0.0052503 Eth
$2,395,472.00
128,728.367 LINK
0.4830%
34
Dcoin
LINK-USDT$19.41
0.0052551 Eth
$2,190,827.00
112,870.000 LINK
0.4235%
35
EXMO
LINK-USDT$19.37
0.0052431 Eth
$1,957,130.00
101,062.111 LINK
0.3792%
36
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.40
0.0052525 Eth
$1,955,859.00
101,523.436 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3809%
37
AscendEX (BitMax)
LINK-USDT$19.35
0.0052387 Eth
$1,858,223.00
96,032.800 LINK
0.3603%
38
Coinbase Exchange
LINK-EUR$19.37
0.0052438 Eth
$1,427,383.00
73,696.800 LINK
0.2765%
39
Trubit
LINK-USDT$19.41
0.0052543 Eth
$1,341,265.00
72,526.870 LINK
0.2721%
40
tanX
LINK-USDC$19.31
0.0052279 Eth
$1,137,036.00
61,687.090 LINK
0.2315%
41
Azbit
LINK-ETH$19.42
0.0052553 Eth
$1,124,327.00
60,199.765 LINK
0.2259%
42
Kraken
LINK-USDT$19.38
0.0052479 Eth
$1,124,323.00
58,002.164 LINK
0.2176%
43
Bitbank
LINK-JPY$19.45
0.0052653 Eth
$1,085,340.00
55,805.914 LINK
0.2094%
44
Phemex
LINK-USDT$19.44
0.0052630 Eth
$1,024,918.00
52,722.960 LINK
0.1978%
45
PointPay
LINK-USDT$19.31
0.0052320 Eth
$997,737.00
53,749.230 LINK
0.2017%
46
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.39
0.0052492 Eth
$995,136.00
53,286.406 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1999%
47
itBit
LINK-USD$19.39
0.0052494 Eth
$951,487.00
49,071.040 LINK
0.1841%
48
WhiteBIT
LINK-TRY$19.38
0.0052466 Eth
$942,877.00
48,652.420 LINK
0.1826%
49
Bitstamp
LINK-USD$19.40
0.0052523 Eth
$938,584.00
48,380.635 LINK
0.1815%
50
Tapbit
LINK-USDT$19.37
0.0052427 Eth
$880,488.00
47,455.480 LINK
0.1781%
51
ProBit Global
LINK-BTC$19.43
0.0052601 Eth
$876,194.00
45,097.575 LINK
0.1692%
52
Bitstamp
LINK-EUR$19.39
0.0052503 Eth
$836,362.00
43,134.830 LINK
0.1618%
53
AscendEX (BitMax)
LINK-BTC$19.32
0.0052300 Eth
$827,600.00
42,841.400 LINK
0.1607%
54
EarnBIT
LINK-USDT$19.37
0.0052451 Eth
$821,099.00
44,158.434 LINK
0.1657%
55
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$19.33
0.0052341 Eth
$820,168.00
44,541.262 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1671%
56
LATOKEN
LINK-BTC$19.43
0.0052552 Eth
$786,416.00
40,484.548 LINK
0.1519%
57
BitStorage
LINK-USDT$19.32
0.0052280 Eth
$760,171.00
39,351.000 LINK
0.1477%
58
Gemini
LINK-USD$19.40
0.0052524 Eth
$701,163.00
36,147.672 LINK
0.1356%
59
Binance
LINK-EUR$19.41
0.0052542 Eth
$677,882.00
36,251.810 LINK
0.1360%
60
KickEX
LINK-USDT$19.39
0.0052512 Eth
$584,076.00
30,127.101 LINK
0.1130%
61
Binance
LINK-TRY$19.38
0.0052473 Eth
$567,005.00
30,452.840 LINK
0.1143%
62
WhiteBIT
LINK-EUR$19.38
0.0052466 Eth
$509,032.00
26,267.350 LINK
0.0986%
63
WEEX
LINK-USDC$19.32
0.0052283 Eth
$501,075.00
25,936.165 LINK
0.0973%
64
BigONE
LINK-USDT$19.42
0.0052545 Eth
$483,181.00
24,877.180 LINK
0.0933%
65
HashKey Exchange
LINK-USD$19.39
0.0052488 Eth
$478,625.00
25,827.806 LINK
0.0969%
66
Coinbase Exchange
LINK-GBP$19.32
0.0052297 Eth
$471,082.00
24,388.240 LINK
0.0915%
67
Bybit
LINK-USDC$19.37
0.0052444 Eth
$456,853.00
24,612.147 LINK
0.0923%
68
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$19.42
0.0052562 Eth
$448,915.00
24,103.556 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0904%
69
Hotcoin
LINK-BTC$19.39
0.0052492 Eth
$438,355.00
22,608.620 LINK
0.0848%
70
OKX
LINK-USDC$19.42
0.0052583 Eth
$435,422.00
23,623.025 LINK
0.0886%
71
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$19.34
0.0052351 Eth
$341,496.00
327,629.237 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.2293%
72
Slex
LINK-ETH$19.38
0.0052426 Eth
$335,812.00
17,964.640 LINK
0.0674%
73
Coinbase Exchange
LINK-USDT$19.35
0.0052388 Eth
$323,565.00
16,721.581 LINK
0.0627%
74
BitMart
LINK-BTC$19.41
0.0052549 Eth
$319,932.00
16,482.620 LINK
0.0618%
75
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$19.38
0.0052460 Eth
$274,327.00
14,838.424 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0557%
76
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$19.38
0.0052481 Eth
$266,264.00
14,375.031 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0539%
77
Hotcoin
LINK-ETH$19.42
0.0052536 Eth
$246,750.00
12,706.450 LINK
0.0477%
78
Slex
LINK-BTC$19.39
0.0052481 Eth
$231,261.00
12,416.300 LINK
0.0466%
79
BitDelta
LINK-USDT$19.40
0.0052512 Eth
$227,617.00
12,313.000 LINK
0.0462%
80
Bitcointry
LINK-USDT$19.33
0.0052332 Eth
$223,500.00
12,115.695 LINK
0.0455%
81
AscendEX (BitMax)
LINK-USD$19.32
0.0052313 Eth
$210,551.00
10,896.700 LINK
0.0409%
82
Coinbase Exchange
LINK-BTC$19.39
0.0052498 Eth
$197,342.00
10,177.290 LINK
0.0382%
83
Bitkub
LINK-THB$19.23
0.0052020 Eth
$188,986.00
9,828.322 LINK
0.0369%
84
BitStorage
LINK-ETH$19.37
0.0052455 Eth
$186,338.00
9,617.700 LINK
0.0361%
85
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.34
0.0052356 Eth
$182,576.00
9,471.880 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0355%
86
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$19.44
0.0052627 Eth
$174,094.00
9,397.221 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0353%
87
Binance US
LINK-USDT$19.38
0.0052457 Eth
$167,003.00
8,619.454 LINK
0.0323%
88
Uniswap V2 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.34
0.0052371 Eth
$163,132.00
8,705.652 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0327%
89
PointPay
LINK-BTC$19.43
0.0052598 Eth
$151,651.00
8,137.077 LINK
0.0305%
90
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$19.33
0.0052321 Eth
$142,716.00
7,693.103 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0289%
91
Bitso
LINK-USD$19.32
0.0052348 Eth
$138,561.00
7,170.183 LINK
0.0269%
92
BitMart
LINK-ETH$19.44
0.0052622 Eth
$130,849.00
6,731.980 LINK
0.0253%
93
Coinbase Exchange
LINK-ETH$19.34
0.0052366 Eth
$129,858.00
6,713.610 LINK
0.0252%
94
BYDFi
LINK-USDC$19.32
0.0052346 Eth
$125,835.00
6,513.610 LINK
0.0244%
95
Mercado Bitcoin
LINK-BRL$19.59
0.0053033 Eth
$122,279.00
6,243.439 LINK
0.0234%
96
KuCoin
LINK-USDC$19.43
0.0052595 Eth
$101,741.00
5,237.274 LINK
0.0197%
97
EXMO
LINK-BTC$19.36
0.0052415 Eth
$82,055.00
4,238.232 LINK
0.0159%
98
BTCMarkets
LINK-AUD$19.23
0.0052044 Eth
$81,179.00
4,221.237 LINK
0.0158%
99
Kraken
LINK-GBP$19.35
0.0052399 Eth
$75,319.00
3,891.640 LINK
0.0146%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.33
0.0052328 Eth
$62,686.00
3,330.477 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0125%

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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