ETH Price: $3,972.53 (-0.58%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

725,411 ( -0.023%)

Market

Price

$25.63 @ 0.006452 ETH (+3.85%)

Onchain Market Cap

$25,630,000,000.00

Circulating Supply Market Cap

$16,093,986,765.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.114072443255062912 LINK

Value
$2.92 ( ~0.000735048169328009 Eth) [0.0000%]
0x979fdeeeb9e5edae6ddeedc807e49fe6e9bcedec
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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 23200% |ETH 0.0003846 1577.59%

Market

Volume (24H):$2,315,239,267.00
Market Capitalization:$16,093,986,765.00
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$25.85
0.0064895 Eth
$227,705,845.00
8,779,803.070 LINK
19.3549%
2
Coinbase Exchange
LINK-USD$25.65
0.0064524 Eth
$83,991,688.00
3,274,912.780 LINK
7.2195%
3
Bitget
LINK-USDT$25.64
0.0064509 Eth
$79,647,359.00
3,083,078.310 LINK
6.7966%
4
Bybit
LINK-USDT$25.63
0.0064488 Eth
$69,005,267.00
2,674,553.493 LINK
5.8960%
5
WhiteBIT
LINK-USDT$25.58
0.0064421 Eth
$68,211,290.00
2,666,741.120 LINK
5.8788%
6
P2B
LINK-USDT$25.65
0.0064535 Eth
$47,588,921.00
1,855,243.970 LINK
4.0899%
7
Gate.io
LINK-USDT$25.63
0.0064492 Eth
$46,363,642.00
1,781,005.863 LINK
3.9262%
8
MEXC
LINK-USDT$25.59
0.0064431 Eth
$44,078,948.00
1,722,529.260 LINK
3.7973%
9
OKX
LINK-USDT$25.65
0.0064530 Eth
$37,730,553.00
1,456,368.424 LINK
3.2105%
10
DigiFinex
LINK-USDT$25.63
0.0064489 Eth
$29,590,934.00
1,154,410.670 LINK
2.5449%
11
Bitunix
LINK-USDT$25.65
0.0064525 Eth
$28,758,507.00
1,121,086.880 LINK
2.4714%
12
Ourbit
LINK-USDT$25.54
0.0064334 Eth
$27,443,097.00
1,060,988.850 LINK
2.3389%
13
Binance
LINK-FDUSD$25.57
0.0064384 Eth
$25,156,153.00
980,099.920 LINK
2.1606%
14
Slex
LINK-USDT$25.86
0.0064926 Eth
$25,002,377.00
983,305.670 LINK
2.1677%
15
BTSE
LINK-USDT$25.70
0.0064577 Eth
$23,317,741.00
907,443.288 LINK
2.0004%
16
XT.COM
LINK-USDT$25.56
0.0064368 Eth
$22,896,780.00
882,967.680 LINK
1.9465%
17
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$25.61
0.0064488 Eth
$21,707,305.00
840,267.301 0X514910771AF9CA656AF840DFF83E8264ECF986CA
1.8524%
18
Coinstore
LINK-USDT$25.56
0.0064353 Eth
$19,238,352.00
742,535.270 LINK
1.6369%
19
CoinW
LINK-USDT$25.64
0.0064490 Eth
$17,796,748.00
694,176.100 LINK
1.5303%
20
HTX
LINK-USDT$25.65
0.0064515 Eth
$16,816,110.00
658,103.414 LINK
1.4508%
21
BYDFi
LINK-USDT$25.60
0.0064456 Eth
$12,773,546.00
498,973.010 LINK
1.1000%
22
Azbit
LINK-USDT$25.56
0.0064334 Eth
$12,363,305.00
486,079.870 LINK
1.0716%
23
Biconomy.com
LINK-USDT$25.84
0.0064861 Eth
$11,624,088.00
451,891.020 LINK
0.9962%
24
Kraken
LINK-USD$25.58
0.0064354 Eth
$10,691,713.00
417,924.203 LINK
0.9213%
25
KuCoin
LINK-USDT$25.64
0.0064500 Eth
$10,367,056.00
404,371.779 LINK
0.8914%
26
LATOKEN
LINK-USDT$25.80
0.0064782 Eth
$10,301,211.00
399,228.705 LINK
0.8801%
27
Binance
LINK-BTC$25.56
0.0064375 Eth
$10,169,927.00
390,724.010 LINK
0.8613%
28
Bitvavo
LINK-EUR$25.48
0.0064205 Eth
$8,388,346.00
329,187.775 LINK
0.7257%
29
Dex-Trade
LINK-USDT$25.58
0.0064386 Eth
$7,411,081.00
289,712.180 LINK
0.6387%
30
Binance
LINK-USDC$25.81
0.0064805 Eth
$7,244,435.00
276,909.450 LINK
0.6104%
31
Hotcoin
LINK-USDT$25.58
0.0064406 Eth
$6,203,600.00
242,520.840 LINK
0.5346%
32
CoinEx
LINK-USDT$25.66
0.0064556 Eth
$5,721,796.00
219,640.770 LINK
0.4842%
33
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.59
0.0064424 Eth
$5,237,532.00
202,393.462 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.4462%
34
BingX
LINK-USDT$25.64
0.0064509 Eth
$4,537,388.00
175,173.323 LINK
0.3862%
35
ProBit Global
LINK-USDT$25.56
0.0064369 Eth
$3,213,816.00
125,747.441 LINK
0.2772%
36
EXMO
LINK-USDT$25.64
0.0064507 Eth
$3,163,762.00
123,400.438 LINK
0.2720%
37
Kraken
LINK-EUR$25.51
0.0064171 Eth
$3,127,017.00
122,579.478 LINK
0.2702%
38
Binance
LINK-TRY$25.71
0.0064693 Eth
$3,001,784.00
113,260.990 LINK
0.2497%
39
WhiteBIT
LINK-BTC$25.57
0.0064371 Eth
$2,930,076.00
114,568.360 LINK
0.2526%
40
Binance
LINK-ETH$25.65
0.0064520 Eth
$2,855,039.00
110,816.230 LINK
0.2443%
41
WhiteBIT
LINK-TRY$25.89
0.0065038 Eth
$2,688,973.00
103,877.500 LINK
0.2290%
42
Dcoin
LINK-USDT$25.67
0.0064586 Eth
$2,606,003.00
101,512.000 LINK
0.2238%
43
PointPay
LINK-USDT$25.61
0.0064462 Eth
$2,517,220.00
96,984.048 LINK
0.2138%
44
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$25.54
0.0064309 Eth
$2,449,981.00
134,006.450 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.2954%
45
Phemex
LINK-USDT$25.76
0.0064727 Eth
$2,337,569.00
90,736.000 LINK
0.2000%
46
Bitstamp
LINK-USD$25.66
0.0064562 Eth
$2,256,702.00
87,946.307 LINK
0.1939%
47
Azbit
LINK-ETH$25.89
0.0064984 Eth
$2,197,538.00
86,552.462 LINK
0.1908%
48
Trubit
LINK-USDT$25.65
0.0064523 Eth
$2,118,909.00
82,678.540 LINK
0.1823%
49
Bitbank
LINK-JPY$25.44
0.0063990 Eth
$2,085,200.00
81,981.426 LINK
0.1807%
50
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$25.64
0.0064540 Eth
$2,070,683.00
80,067.505 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1765%
51
LATOKEN
LINK-BTC$25.66
0.0064561 Eth
$2,003,615.00
78,077.688 LINK
0.1721%
52
Coinbase Exchange
LINK-EUR$25.48
0.0064103 Eth
$1,986,882.00
77,978.110 LINK
0.1719%
53
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.62
0.0064479 Eth
$1,853,571.00
71,634.956 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1579%
54
BitStorage
LINK-USDT$25.63
0.0064484 Eth
$1,819,640.00
70,993.650 LINK
0.1565%
55
EarnBIT
LINK-USDT$25.55
0.0064261 Eth
$1,804,188.00
69,685.984 LINK
0.1536%
56
Coinbase Exchange
LINK-BTC$25.64
0.0064523 Eth
$1,773,035.00
69,139.260 LINK
0.1524%
57
Bitstamp
LINK-EUR$25.44
0.0064003 Eth
$1,674,742.00
65,836.808 LINK
0.1451%
58
Tokpie
LINK-USDT$25.95
0.0065326 Eth
$1,645,434.00
63,403.455 LINK
0.1398%
59
Kraken
LINK-USDT$25.59
0.0064359 Eth
$1,609,951.00
62,925.387 LINK
0.1387%
60
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$25.63
0.0064483 Eth
$1,598,722.00
62,279.467 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1373%
61
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.59
0.0064405 Eth
$1,551,679.00
59,980.162 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1322%
62
tanX
LINK-USDC$25.62
0.0064447 Eth
$1,318,156.00
51,728.670 LINK
0.1140%
63
Gemini
LINK-USD$25.51
0.0064183 Eth
$1,299,441.00
50,939.282 LINK
0.1123%
64
itBit
LINK-USD$25.61
0.0064451 Eth
$1,247,401.00
48,707.562 LINK
0.1074%
65
Binance
LINK-EUR$25.62
0.0064389 Eth
$1,231,334.00
47,328.910 LINK
0.1043%
66
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.75
0.0064786 Eth
$1,004,985.00
38,409.443 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0847%
67
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.59
0.0064427 Eth
$940,365.00
36,350.576 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0801%
68
Coinbase Exchange
LINK-USDT$25.56
0.0064333 Eth
$842,545.00
32,963.433 LINK
0.0727%
69
ProBit Global
LINK-BTC$25.62
0.0064460 Eth
$827,317.00
32,289.442 LINK
0.0712%
70
Bitkub
LINK-THB$25.68
0.0064602 Eth
$762,682.00
29,701.763 LINK
0.0655%
71
XT.COM
LINK-ETH$25.87
0.0064945 Eth
$760,490.00
29,471.440 LINK
0.0650%
72
WhiteBIT
LINK-EUR$25.64
0.0064489 Eth
$706,316.00
27,550.860 LINK
0.0607%
73
Bybit
LINK-USDC$25.55
0.0064281 Eth
$660,885.00
25,510.334 LINK
0.0562%
74
BitStorage
LINK-ETH$25.64
0.0064510 Eth
$638,971.00
24,919.780 LINK
0.0549%
75
CEX.IO
LINK-USDT$25.59
0.0064460 Eth
$638,774.00
24,029.303 LINK
0.0530%
76
BigONE
LINK-USDT$25.65
0.0064552 Eth
$583,174.00
22,738.610 LINK
0.0501%
77
Slex
LINK-BTC$25.78
0.0064775 Eth
$579,588.00
22,223.900 LINK
0.0490%
78
BitMart
LINK-BTC$25.59
0.0064374 Eth
$574,773.00
22,463.260 LINK
0.0495%
79
OKX
LINK-USDC$25.64
0.0064512 Eth
$530,565.00
20,694.440 LINK
0.0456%
80
Binance US
LINK-USDT$25.57
0.0064415 Eth
$527,571.00
20,630.902 LINK
0.0455%
81
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$25.52
0.0064266 Eth
$518,870.00
20,266.774 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0447%
82
HashKey Exchange
LINK-USD$25.59
0.0064420 Eth
$509,626.00
19,384.378 LINK
0.0427%
83
WEEX
LINK-USDC$25.59
0.0064407 Eth
$499,341.00
19,516.454 LINK
0.0430%
84
Coinone
LINK-KRW$25.33
0.0063729 Eth
$442,951.00
17,487.977 LINK
0.0386%
85
Slex
LINK-ETH$25.58
0.0064403 Eth
$441,069.00
17,427.990 LINK
0.0384%
86
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.54
0.0064279 Eth
$402,009.00
15,527.279 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0342%
87
PointPay
LINK-BTC$25.67
0.0064560 Eth
$388,940.00
14,918.079 LINK
0.0329%
88
Binance
LINK-BRL$25.89
0.0065138 Eth
$359,386.00
13,834.800 LINK
0.0305%
89
BitMart
LINK-ETH$25.60
0.0064408 Eth
$330,218.00
12,898.860 LINK
0.0284%
90
BitDelta
LINK-USDT$25.59
0.0064389 Eth
$321,941.00
12,496.000 LINK
0.0275%
91
Kraken
LINK-GBP$25.56
0.0064284 Eth
$286,553.00
11,213.041 LINK
0.0247%
92
KuCoin
LINK-BTC$25.58
0.0064367 Eth
$281,042.00
10,984.916 LINK
0.0242%
93
Coinbase Exchange
LINK-GBP$25.60
0.0064399 Eth
$276,151.00
10,788.290 LINK
0.0238%
94
Bitso
LINK-USD$25.60
0.0064440 Eth
$261,856.00
10,227.780 LINK
0.0225%
95
Bitcointry
LINK-USDT$25.58
0.0064419 Eth
$229,662.00
9,018.423 LINK
0.0199%
96
Coinbase Exchange
LINK-ETH$25.61
0.0064476 Eth
$169,467.00
6,616.120 LINK
0.0146%
97
Foxbit
LINK-BRL$25.85
0.0065054 Eth
$146,227.00
5,607.356 LINK
0.0124%
98
KuCoin
LINK-USDC$25.67
0.0064579 Eth
$143,918.00
5,606.745 LINK
0.0124%
99
BTCMarkets
LINK-AUD$25.65
0.0064603 Eth
$104,538.00
4,075.035 LINK
0.0090%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$25.73
0.0064755 Eth
$66,643.00
2,557.049 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0056%

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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