ETH Price: $3,924.79 (-1.44%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

725,257 ( -0.004%)

Market

Price

$26.32 @ 0.006706 ETH (+4.88%)

Onchain Market Cap

$26,320,000,000.00

Circulating Supply Market Cap

$16,550,615,870.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.114072443255062912 LINK

Value
$3.00 ( ~0.000764372384203798 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 23827.27% |ETH 0.0003846 1643.63%

Market

Volume (24H):$3,282,093,206.00
Market Capitalization:$16,550,615,870.00
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
Coinbase Exchange
LINK-USD$26.26
0.0067089 Eth
$121,565,885.00
4,629,317.770 LINK
10.1104%
2
Bitget
LINK-USDT$26.42
0.0067514 Eth
$115,170,078.00
4,369,496.174 LINK
9.5430%
3
Bybit
LINK-USDT$26.28
0.0067151 Eth
$101,909,135.00
3,865,101.333 LINK
8.4414%
4
Gate.io
LINK-USDT$26.30
0.0067209 Eth
$76,183,071.00
2,890,413.196 LINK
6.3127%
5
P2B
LINK-USDT$26.34
0.0067248 Eth
$67,541,411.00
2,564,159.790 LINK
5.6001%
6
OKX
LINK-USDT$26.44
0.0067524 Eth
$55,639,738.00
2,109,405.351 LINK
4.6069%
7
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$26.38
0.0067415 Eth
$43,349,296.00
1,665,621.011 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.6377%
8
DigiFinex
LINK-USDT$26.40
0.0067469 Eth
$43,127,811.00
1,633,455.820 LINK
3.5675%
9
Bitunix
LINK-USDT$26.25
0.0067021 Eth
$41,808,550.00
1,592,608.390 LINK
3.4783%
10
Ourbit
LINK-USDT$26.17
0.0066856 Eth
$37,463,523.00
1,422,120.570 LINK
3.1059%
11
BTSE
LINK-USDT$26.24
0.0066997 Eth
$34,956,944.00
1,332,331.019 LINK
2.9098%
12
Binance
LINK-FDUSD$26.25
0.0067080 Eth
$33,333,292.00
1,272,208.480 LINK
2.7785%
13
XT.COM
LINK-USDT$26.25
0.0067023 Eth
$32,779,781.00
1,243,046.330 LINK
2.7148%
14
Coinstore
LINK-USDT$26.46
0.0067625 Eth
$26,711,002.00
1,012,321.960 LINK
2.2109%
15
CoinW
LINK-USDT$26.40
0.0067312 Eth
$24,437,323.00
925,747.940 LINK
2.0218%
16
Bithumb
LINK-KRW$25.89
0.0066116 Eth
$21,932,921.00
847,114.543 LINK
1.8501%
17
BYDFi
LINK-USDT$26.25
0.0067033 Eth
$18,318,967.00
697,822.350 LINK
1.5240%
18
HTX
LINK-USDT$26.19
0.0066925 Eth
$18,223,487.00
694,792.179 LINK
1.5174%
19
Binance
LINK-BTC$26.30
0.0067206 Eth
$18,152,699.00
693,500.390 LINK
1.5146%
20
KuCoin
LINK-USDT$26.29
0.0067171 Eth
$15,865,807.00
603,535.018 LINK
1.3181%
21
Kraken
LINK-USD$26.31
0.0067176 Eth
$15,468,942.00
588,035.186 LINK
1.2843%
22
Biconomy.com
LINK-USDT$26.57
0.0067607 Eth
$15,241,664.00
579,426.390 LINK
1.2655%
23
LATOKEN
LINK-USDT$26.30
0.0067212 Eth
$14,575,332.00
554,213.327 LINK
1.2104%
24
Azbit
LINK-USDT$26.32
0.0067199 Eth
$12,658,972.00
483,673.450 LINK
1.0563%
25
Bitvavo
LINK-EUR$26.26
0.0067042 Eth
$11,442,219.00
435,744.919 LINK
0.9517%
26
Dex-Trade
LINK-USDT$26.35
0.0067335 Eth
$10,656,942.00
404,433.700 LINK
0.8833%
27
Binance
LINK-USDC$26.27
0.0067126 Eth
$10,007,338.00
379,164.490 LINK
0.8281%
28
Hotcoin
LINK-USDT$26.29
0.0067123 Eth
$9,243,064.00
351,573.310 LINK
0.7678%
29
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$26.21
0.0066965 Eth
$9,083,403.00
350,597.584 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.7657%
30
CoinEx
LINK-USDT$26.26
0.0067098 Eth
$7,903,602.00
299,163.113 LINK
0.6534%
31
BingX
LINK-USDT$26.35
0.0067334 Eth
$6,703,918.00
254,261.860 LINK
0.5553%
32
WhiteBIT
LINK-BTC$26.27
0.0067087 Eth
$4,876,753.00
185,621.260 LINK
0.4054%
33
Kraken
LINK-EUR$26.16
0.0066795 Eth
$4,464,228.00
170,669.133 LINK
0.3727%
34
EXMO
LINK-USDT$26.23
0.0067003 Eth
$4,392,017.00
167,464.746 LINK
0.3657%
35
WhiteBIT
LINK-TRY$26.37
0.0067367 Eth
$4,261,653.00
161,639.970 LINK
0.3530%
36
Binance
LINK-TRY$26.45
0.0067602 Eth
$4,205,885.00
158,183.320 LINK
0.3455%
37
Bitstamp
LINK-USD$26.20
0.0066905 Eth
$4,139,772.00
158,006.550 LINK
0.3451%
38
PointPay
LINK-USDT$26.42
0.0067466 Eth
$3,543,912.00
134,076.696 LINK
0.2928%
39
Phemex
LINK-USDT$26.33
0.0067268 Eth
$3,487,702.00
132,440.670 LINK
0.2892%
40
Dcoin
LINK-USDT$26.53
0.0067551 Eth
$3,480,970.00
131,222.000 LINK
0.2866%
41
Binance
LINK-ETH$26.32
0.0067239 Eth
$3,456,789.00
134,094.690 LINK
0.2929%
42
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$26.39
0.0067397 Eth
$3,370,474.00
181,502.220 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.3964%
43
Bitbank
LINK-JPY$26.46
0.0067559 Eth
$3,288,901.00
124,318.056 LINK
0.2715%
44
LATOKEN
LINK-BTC$26.29
0.0067133 Eth
$3,278,742.00
124,712.318 LINK
0.2724%
45
Kraken
LINK-USDT$26.29
0.0067130 Eth
$3,270,474.00
124,408.502 LINK
0.2717%
46
Trubit
LINK-USDT$26.22
0.0066944 Eth
$2,939,799.00
111,964.130 LINK
0.2445%
47
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$26.36
0.0067301 Eth
$2,914,501.00
114,433.270 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2499%
48
ProBit Global
LINK-USDT$26.41
0.0067348 Eth
$2,903,157.00
109,946.087 LINK
0.2401%
49
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$26.33
0.0067231 Eth
$2,773,564.00
106,510.535 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2326%
50
Coinbase Exchange
LINK-EUR$26.22
0.0066984 Eth
$2,760,966.00
105,303.260 LINK
0.2300%
51
EarnBIT
LINK-USDT$26.19
0.0066904 Eth
$2,615,145.00
99,364.603 LINK
0.2170%
52
BitStorage
LINK-USDT$26.23
0.0067011 Eth
$2,591,800.00
98,826.270 LINK
0.2158%
53
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$26.39
0.0067397 Eth
$2,443,566.00
92,863.062 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.2028%
54
Tokpie
LINK-USDT$26.78
0.0068418 Eth
$2,287,847.00
85,417.242 LINK
0.1866%
55
Binance
LINK-EUR$26.26
0.0067107 Eth
$2,231,711.00
84,553.820 LINK
0.1847%
56
Coinbase Exchange
LINK-BTC$26.32
0.0067275 Eth
$2,213,514.00
84,088.220 LINK
0.1836%
57
Azbit
LINK-ETH$26.33
0.0067278 Eth
$2,208,004.00
85,538.010 LINK
0.1868%
58
Gemini
LINK-USD$26.38
0.0067370 Eth
$2,042,836.00
77,431.972 LINK
0.1691%
59
BitMart
LINK-USDT$26.32
0.0067241 Eth
$1,914,575.00
72,753.740 LINK
0.1589%
60
Coinbase Exchange
LINK-USDT$26.17
0.0066860 Eth
$1,444,889.00
55,203.522 LINK
0.1206%
61
tanX
LINK-USDC$26.16
0.0066825 Eth
$1,401,155.00
53,481.300 LINK
0.1168%
62
WhiteBIT
LINK-EUR$26.27
0.0067074 Eth
$1,287,390.00
49,010.910 LINK
0.1070%
63
itBit
LINK-USD$26.84
0.0068257 Eth
$1,272,163.00
47,398.035 LINK
0.1035%
64
Kraken
LINK-XBT$26.32
0.0067223 Eth
$1,193,250.00
45,328.112 LINK
0.0990%
65
XT.COM
LINK-XT$26.30
0.0067164 Eth
$1,019,650.00
39,323.206 LINK
0.0859%
66
GMO Japan
LINK-JPY$26.33
0.0067272 Eth
$1,015,848.00
38,584.600 LINK
0.0843%
67
ProBit Global
LINK-BTC$26.28
0.0067107 Eth
$991,095.00
37,712.131 LINK
0.0824%
68
Bybit
LINK-USDC$26.23
0.0067032 Eth
$989,137.00
37,600.217 LINK
0.0821%
69
XT.COM
LINK-ETH$26.86
0.0068008 Eth
$963,150.00
37,054.170 LINK
0.0809%
70
BigONE
LINK-USDT$26.89
0.0068133 Eth
$937,834.00
34,881.450 LINK
0.0762%
71
Binance
LINK-BNB$26.34
0.0067319 Eth
$918,083.00
35,470.211 LINK
0.0775%
72
Bitkub
LINK-THB$26.30
0.0067195 Eth
$899,545.00
34,207.431 LINK
0.0747%
73
OKX
LINK-USDC$26.41
0.0067445 Eth
$876,125.00
33,387.399 LINK
0.0729%
74
Coinone
LINK-KRW$25.95
0.0066259 Eth
$831,651.00
32,051.892 LINK
0.0700%
75
HashKey Exchange
LINK-USD$26.29
0.0067145 Eth
$811,940.00
30,582.575 LINK
0.0668%
76
BitStorage
LINK-ETH$26.57
0.0067579 Eth
$810,921.00
30,524.500 LINK
0.0667%
77
BitMart
LINK-BTC$26.26
0.0067090 Eth
$724,376.00
27,588.540 LINK
0.0603%
78
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$26.24
0.0067025 Eth
$718,347.00
27,491.336 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0600%
79
PointPay
LINK-BTC$26.26
0.0067075 Eth
$666,685.00
25,410.244 LINK
0.0555%
80
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$26.36
0.0067171 Eth
$640,016.00
24,390.572 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0533%
81
CEX.IO
LINK-USDT$26.31
0.0067161 Eth
$630,209.00
23,680.709 LINK
0.0517%
82
Binance US
LINK-USDT$26.77
0.0068086 Eth
$596,617.00
22,286.017 LINK
0.0487%
83
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$26.33
0.0067231 Eth
$562,510.00
561,406.046 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.2261%
84
KuCoin
LINK-BTC$26.22
0.0066998 Eth
$536,245.00
20,451.314 LINK
0.0447%
85
Coinbase Exchange
LINK-GBP$26.18
0.0066887 Eth
$526,690.00
20,117.220 LINK
0.0439%
86
WEEX
LINK-USDC$26.59
0.0067627 Eth
$500,168.00
18,813.802 LINK
0.0411%
87
BitDelta
LINK-USDT$26.36
0.0067231 Eth
$455,818.00
17,327.000 LINK
0.0378%
88
XT.COM
LINK-BTC$26.32
0.0067208 Eth
$453,693.00
17,332.330 LINK
0.0379%
89
BitMart
LINK-ETH$26.28
0.0067144 Eth
$449,301.00
17,098.120 LINK
0.0373%
90
Slex
LINK-ETH$26.27
0.0067074 Eth
$440,623.00
17,070.240 LINK
0.0373%
91
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$26.39
0.0067381 Eth
$426,971.00
16,442.052 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0359%
92
Bitso
LINK-USD$26.80
0.0067962 Eth
$420,400.00
15,686.800 LINK
0.0343%
93
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$26.24
0.0067005 Eth
$403,378.00
15,788.745 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0345%
94
Binance
LINK-BRL$26.59
0.0067941 Eth
$379,647.00
14,268.280 LINK
0.0312%
95
Coinbase Exchange
LINK-ETH$26.16
0.0066797 Eth
$308,591.00
11,796.720 LINK
0.0258%
96
Kraken
LINK-ETH$26.27
0.0067073 Eth
$271,781.00
10,347.314 LINK
0.0226%
97
Kraken
LINK-GBP$26.20
0.0066892 Eth
$256,196.00
9,780.322 LINK
0.0214%
98
BitStorage
LINK-BTC$26.28
0.0067106 Eth
$215,171.00
8,186.400 LINK
0.0179%
99
Foxbit
LINK-BRL$26.70
0.0068108 Eth
$160,103.00
6,058.714 LINK
0.0132%
100
Solidly V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$26.34
0.0067309 Eth
$136,508.00
5,243.544 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0115%

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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