ETH Price: $2,709.90 (+5.29%)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

731,983 ( 0.030%)

Market

Price

$19.64 @ 0.007247 ETH (+4.36%)

Onchain Market Cap

$19,640,000,000.00

Circulating Supply Market Cap

$12,497,787,074.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x8a1b1808330fd74fcedbe9a0c489dba0f07f3b97
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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 17754.55% |ETH 0.0003846 1784.3%

Market

Volume (24H):$2,208,607,574.00
Market Capitalization:$12,497,787,074.00
Circulating Supply:638,099,970.00 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$19.78
0.0072959 Eth
$111,429,875.00
5,634,031.510 LINK
10.6227%
2
Bybit
LINK-USDT$19.73
0.0072792 Eth
$100,009,473.00
4,946,636.564 LINK
9.3267%
3
WhiteBIT
LINK-USDT$19.64
0.0072502 Eth
$57,651,038.00
2,934,647.790 LINK
5.5332%
4
P2B
LINK-USDT$19.75
0.0072878 Eth
$55,506,645.00
2,809,776.730 LINK
5.2977%
5
Gate.io
LINK-USDT$19.74
0.0072825 Eth
$53,642,779.00
2,664,569.200 LINK
5.0239%
6
DigiFinex
LINK-USDT$19.75
0.0072856 Eth
$43,920,245.00
2,223,931.540 LINK
4.1931%
7
OKX
LINK-USDT$19.74
0.0072830 Eth
$41,753,048.00
2,069,870.982 LINK
3.9027%
8
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$19.79
0.0072951 Eth
$41,205,407.00
2,023,658.622 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.8155%
9
XT.COM
LINK-USDT$19.80
0.0073013 Eth
$36,209,793.00
1,794,004.830 LINK
3.3825%
10
Binance
LINK-USDC$19.73
0.0072769 Eth
$30,351,062.00
1,513,602.770 LINK
2.8538%
11
HTX
LINK-USDT$19.76
0.0072901 Eth
$28,624,477.00
1,412,080.592 LINK
2.6624%
12
Bitunix
LINK-USDT$19.77
0.0072961 Eth
$26,933,366.00
1,362,738.730 LINK
2.5694%
13
Coinstore
LINK-USDT$19.83
0.0073197 Eth
$26,677,672.00
1,320,431.670 LINK
2.4896%
14
CoinW
LINK-USDT$19.75
0.0072880 Eth
$22,972,715.00
1,163,286.560 LINK
2.1933%
15
KuCoin
LINK-USDT$19.74
0.0072817 Eth
$21,437,469.00
1,085,873.667 LINK
2.0474%
16
BYDFi
LINK-USDT$19.74
0.0072872 Eth
$19,916,531.00
1,009,182.700 LINK
1.9028%
17
Bitget
LINK-USDT$19.76
0.0072886 Eth
$19,329,069.00
959,722.768 LINK
1.8095%
18
Slex
LINK-USDT$19.49
0.0072403 Eth
$18,383,003.00
901,537.440 LINK
1.6998%
19
LATOKEN
LINK-USDT$19.84
0.0073179 Eth
$18,042,205.00
909,492.594 LINK
1.7148%
20
Binance
LINK-FDUSD$19.71
0.0073037 Eth
$17,412,110.00
859,281.960 LINK
1.6201%
21
LBank
LINK-USDT$19.87
0.0073291 Eth
$17,200,348.00
865,734.910 LINK
1.6323%
22
Binance
LINK-BTC$19.77
0.0072940 Eth
$16,020,887.00
791,221.090 LINK
1.4918%
23
QMall
LINK-USDT$19.74
0.0072898 Eth
$14,594,840.00
720,974.183 LINK
1.3594%
24
Kraken
LINK-USD$19.74
0.0072837 Eth
$13,809,163.00
699,425.839 LINK
1.3187%
25
Poloniex
LINK-USDT$19.86
0.0073301 Eth
$12,638,096.00
621,297.944 LINK
1.1714%
26
Azbit
LINK-USDT$19.79
0.0072996 Eth
$10,700,878.00
530,088.997 LINK
0.9995%
27
Bitvavo
LINK-EUR$19.78
0.0073042 Eth
$10,654,631.00
538,521.994 LINK
1.0154%
28
BTSE
LINK-USDT$19.76
0.0072912 Eth
$10,618,934.00
537,288.243 LINK
1.0130%
29
Dex-Trade
LINK-USDT$19.48
0.0072395 Eth
$9,127,509.00
468,464.620 LINK
0.8833%
30
Hotcoin
LINK-USDT$19.78
0.0072980 Eth
$8,759,541.00
442,955.090 LINK
0.8352%
31
Coinbase Exchange
LINK-EUR$19.77
0.0072926 Eth
$8,695,694.00
439,808.820 LINK
0.8292%
32
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$19.76
0.0072910 Eth
$6,029,817.00
296,623.419 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.5593%
33
Binance
LINK-ETH$19.56
0.0072529 Eth
$5,489,061.00
270,773.800 LINK
0.5105%
34
PointPay
LINK-USDT$19.75
0.0072801 Eth
$5,426,509.00
268,344.160 LINK
0.5060%
35
BingX
LINK-USDT$19.75
0.0072849 Eth
$4,628,508.00
229,312.433 LINK
0.4324%
36
Biconomy.com
LINK-USDT$19.85
0.0073256 Eth
$4,300,305.00
212,781.084 LINK
0.4012%
37
FMCPAY
LINK-USDT$19.77
0.0072902 Eth
$4,285,478.00
210,371.874 LINK
0.3966%
38
CoinEx
LINK-USDT$19.74
0.0072858 Eth
$4,039,917.00
200,110.492 LINK
0.3773%
39
Coinbase Exchange
LINK-GBP$19.78
0.0072918 Eth
$3,658,914.00
185,015.250 LINK
0.3488%
40
Kraken
LINK-USDT$19.76
0.0072889 Eth
$3,540,581.00
179,199.006 LINK
0.3379%
41
Phemex
LINK-USDT$19.84
0.0073179 Eth
$3,243,387.00
163,496.450 LINK
0.3083%
42
Bitstamp
LINK-USD$19.83
0.0073155 Eth
$3,099,731.00
156,315.253 LINK
0.2947%
43
Kraken
LINK-EUR$19.74
0.0072820 Eth
$2,741,390.00
138,880.811 LINK
0.2619%
44
Bitbank
LINK-JPY$19.81
0.0073052 Eth
$2,637,992.00
133,145.580 LINK
0.2510%
45
ProBit Global
LINK-USDT$19.76
0.0072929 Eth
$2,546,698.00
128,871.507 LINK
0.2430%
46
BitStorage
LINK-USDT$19.61
0.0072889 Eth
$2,344,483.00
119,559.530 LINK
0.2254%
47
EXMO
LINK-USDT$19.79
0.0072994 Eth
$2,328,697.00
117,670.530 LINK
0.2219%
48
Binance
LINK-EUR$19.75
0.0072940 Eth
$2,286,495.00
112,873.460 LINK
0.2128%
49
QMall
LINK-USDC$19.73
0.0072815 Eth
$2,285,680.00
113,731.849 LINK
0.2144%
50
BitMart
LINK-USDT$19.77
0.0072926 Eth
$2,147,982.00
108,668.100 LINK
0.2049%
51
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.77
0.0072914 Eth
$2,008,905.00
98,712.061 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1861%
52
EarnBIT
LINK-USDT$19.77
0.0072975 Eth
$1,930,364.00
95,158.246 LINK
0.1794%
53
Bybit
LINK-USDC$19.85
0.0073221 Eth
$1,872,301.00
92,909.763 LINK
0.1752%
54
Gemini
LINK-USD$19.88
0.0073332 Eth
$1,871,592.00
94,153.944 LINK
0.1775%
55
FMCPAY
LINK-ETH$19.82
0.0073091 Eth
$1,825,381.00
89,930.560 LINK
0.1696%
56
Kraken
LINK-XBT$19.85
0.0073238 Eth
$1,760,524.00
88,680.737 LINK
0.1672%
57
AscendEX (BitMax)
LINK-USDT$19.71
0.0072694 Eth
$1,724,463.00
87,497.500 LINK
0.1650%
58
Coinbase Exchange
LINK-ETH$19.82
0.0073085 Eth
$1,707,102.00
86,115.540 LINK
0.1624%
59
LATOKEN
LINK-BTC$19.83
0.0073163 Eth
$1,575,024.00
79,413.225 LINK
0.1497%
60
Coinbase Exchange
LINK-USDT$19.75
0.0072849 Eth
$1,557,245.00
78,860.403 LINK
0.1487%
61
XT.COM
LINK-ETH$19.54
0.0072685 Eth
$1,529,318.00
75,833.940 LINK
0.1430%
62
BigONE
LINK-USDT$19.83
0.0073210 Eth
$1,502,947.00
75,773.540 LINK
0.1429%
63
FMCPAY
LINK-BTC$19.76
0.0072935 Eth
$1,493,861.00
73,790.400 LINK
0.1391%
64
Binance
LINK-TRY$19.79
0.0072994 Eth
$1,471,250.00
72,422.840 LINK
0.1366%
65
itBit
LINK-USD$19.84
0.0073153 Eth
$1,104,853.00
55,688.142 LINK
0.1050%
66
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$19.80
0.0073035 Eth
$1,055,134.00
52,090.716 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0982%
67
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$19.77
0.0072914 Eth
$1,037,509.00
1,062,481.781 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
2.0033%
68
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.77
0.0072916 Eth
$1,019,490.00
50,121.707 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0945%
69
Coinbase Exchange
LINK-BTC$19.79
0.0073035 Eth
$1,017,170.00
51,399.810 LINK
0.0969%
70
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$19.79
0.0072951 Eth
$1,008,719.00
104,441.574 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1969%
71
GMO Japan
LINK-JPY$19.79
0.0073053 Eth
$923,553.00
46,657.800 LINK
0.0880%
72
WhiteBIT
LINK-TRY$19.81
0.0073117 Eth
$900,897.00
45,473.440 LINK
0.0857%
73
Trubit
LINK-USDT$19.76
0.0072915 Eth
$881,866.00
43,636.540 LINK
0.0823%
74
XT.COM
LINK-XT$19.75
0.0072859 Eth
$881,212.00
43,947.787 LINK
0.0829%
75
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$19.72
0.0072753 Eth
$877,246.00
45,008.459 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0849%
76
tanX
LINK-USDC$19.81
0.0073042 Eth
$850,540.00
42,374.340 LINK
0.0799%
77
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$19.63
0.0072409 Eth
$850,320.00
41,919.884 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0790%
78
BitStorage
LINK-ETH$19.48
0.0072402 Eth
$828,645.00
42,530.040 LINK
0.0802%
79
OKX
LINK-USDC$19.74
0.0072832 Eth
$823,554.00
40,299.182 LINK
0.0760%
80
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$19.79
0.0073005 Eth
$776,710.00
38,061.021 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0718%
81
Slex
LINK-BTC$19.76
0.0072915 Eth
$762,076.00
37,547.900 LINK
0.0708%
82
HashKey Exchange
LINK-USD$19.70
0.0072703 Eth
$723,374.00
35,749.684 LINK
0.0674%
83
PointPay
LINK-BTC$19.77
0.0072900 Eth
$597,231.00
29,415.796 LINK
0.0555%
84
ProBit Global
LINK-BTC$19.77
0.0072952 Eth
$586,267.00
29,657.721 LINK
0.0559%
85
BitDelta
LINK-USDT$19.77
0.0072902 Eth
$534,221.00
26,435.000 LINK
0.0498%
86
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$19.75
0.0072831 Eth
$502,217.00
24,868.008 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0469%
87
Bitkub
LINK-THB$19.79
0.0073037 Eth
$494,372.00
24,983.480 LINK
0.0471%
88
Kraken
LINK-GBP$19.86
0.0073283 Eth
$493,933.00
24,865.076 LINK
0.0469%
89
Dex-Trade
LINK-BTC$19.49
0.0072434 Eth
$467,464.00
23,979.600 LINK
0.0452%
90
WhiteBIT
LINK-EUR$19.91
0.0073443 Eth
$463,418.00
23,277.930 LINK
0.0439%
91
WhiteBIT
LINK-BTC$19.77
0.0072977 Eth
$448,708.00
22,692.280 LINK
0.0428%
92
KuCoin
LINK-BTC$19.80
0.0073018 Eth
$426,999.00
21,569.432 LINK
0.0407%
93
BYDFi
LINK-USDC$19.48
0.0072233 Eth
$356,051.00
18,280.370 LINK
0.0345%
94
Bitso
LINK-USD$19.51
0.0072497 Eth
$349,427.00
17,913.012 LINK
0.0338%
95
Foxbit
LINK-BRL$19.69
0.0072656 Eth
$330,321.00
16,607.305 LINK
0.0313%
96
Slex
LINK-ETH$19.73
0.0072829 Eth
$329,823.00
16,316.920 LINK
0.0308%
97
BitMart
LINK-BTC$19.77
0.0072931 Eth
$299,995.00
15,176.020 LINK
0.0286%
98
Mercado Bitcoin
LINK-BRL$19.72
0.0072733 Eth
$262,163.00
13,297.245 LINK
0.0251%
99
Binance
LINK-BRL$19.61
0.0072661 Eth
$229,666.00
11,358.020 LINK
0.0214%
100
BitStorage
LINK-BTC$19.67
0.0072793 Eth
$162,386.00
8,257.400 LINK
0.0156%

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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