ETH Price: $2,229.35 (-4.08%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

740,554 ( 0.038%)

Market

Price

$14.76 @ 0.006621 ETH (-3.64%)

Onchain Market Cap

$14,760,000,000.00

Circulating Supply Market Cap

$9,429,090,621.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0xd516530577f5ab7a0e14aeef5b8b83808cd44c8e
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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 13318.18% |ETH 0.0003846 1621.53%

Market

Volume (24H):$837,872,221.00
Market Capitalization:$9,429,090,621.00
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
Binance
LINK-USDT$14.70
0.0066244 Eth
$99,678,570.00
6,996,509.610 LINK
17.2708%
2
MEXC
LINK-USDT$14.71
0.0065959 Eth
$58,430,500.00
3,972,854.900 LINK
9.8070%
3
Coinbase Exchange
LINK-USD$14.71
0.0065986 Eth
$43,325,599.00
2,944,715.470 LINK
7.2690%
4
WhiteBIT
LINK-USDT$14.65
0.0066029 Eth
$34,127,978.00
2,329,793.780 LINK
5.7511%
5
Gate.io
LINK-USDT$14.72
0.0066046 Eth
$29,338,937.00
2,073,384.120 LINK
5.1181%
6
Upbit
LINK-KRW$14.89
0.0066798 Eth
$19,939,009.00
1,339,399.771 LINK
3.3063%
7
Hotcoin
LINK-USDT$14.73
0.0066063 Eth
$17,266,525.00
1,172,456.120 LINK
2.8942%
8
OKX
LINK-USDT$14.71
0.0066010 Eth
$16,422,877.00
1,153,034.339 LINK
2.8463%
9
Ourbit
LINK-USDT$14.75
0.0066168 Eth
$15,681,574.00
1,105,177.770 LINK
2.7281%
10
P2B
LINK-USDT$14.74
0.0066122 Eth
$15,403,791.00
1,044,849.540 LINK
2.5792%
11
HTX
LINK-USDT$14.71
0.0066006 Eth
$14,929,814.00
1,044,080.068 LINK
2.5773%
12
DigiFinex
LINK-USDT$14.71
0.0066017 Eth
$13,499,220.00
917,534.170 LINK
2.2649%
13
MEXC
LINK-EUR$14.74
0.0066090 Eth
$10,029,798.00
680,627.070 LINK
1.6801%
14
XT.COM
LINK-USDT$14.73
0.0066134 Eth
$9,961,359.00
701,209.130 LINK
1.7309%
15
Bybit
LINK-USDT$14.73
0.0066091 Eth
$9,882,917.00
697,223.372 LINK
1.7211%
16
MEXC
LINK-USDC$14.74
0.0066118 Eth
$9,664,516.00
655,742.100 LINK
1.6187%
17
Binance
LINK-USDC$14.72
0.0066317 Eth
$9,590,767.00
674,977.180 LINK
1.6662%
18
Poloniex
LINK-USDT$14.74
0.0066171 Eth
$9,550,238.00
671,205.578 LINK
1.6569%
19
KuCoin
LINK-USDT$14.71
0.0066000 Eth
$9,519,930.00
647,121.605 LINK
1.5974%
20
Bitget
LINK-USDT$14.69
0.0065911 Eth
$9,295,428.00
653,194.184 LINK
1.6124%
21
LBank
LINK-USDT$14.71
0.0066104 Eth
$9,043,208.00
614,567.370 LINK
1.5171%
22
Slex
LINK-USDT$14.72
0.0066004 Eth
$8,540,831.00
596,068.160 LINK
1.4714%
23
Coinstore
LINK-USDT$14.69
0.0065938 Eth
$8,084,333.00
569,048.930 LINK
1.4047%
24
CoinW
LINK-USDT$14.71
0.0066069 Eth
$7,080,683.00
481,454.530 LINK
1.1885%
25
Binance
LINK-FDUSD$14.70
0.0065970 Eth
$6,712,382.00
470,113.080 LINK
1.1605%
26
Azbit
LINK-USDT$14.74
0.0066077 Eth
$5,912,388.00
416,185.878 LINK
1.0274%
27
Bitunix
LINK-USDT$14.70
0.0065979 Eth
$5,882,716.00
399,942.630 LINK
0.9873%
28
BYDFi
LINK-USDT$14.74
0.0066179 Eth
$5,781,578.00
392,291.030 LINK
0.9684%
29
QMall
LINK-USDT$14.73
0.0066153 Eth
$4,162,373.00
293,004.674 LINK
0.7233%
30
Bithumb
LINK-KRW$14.85
0.0066639 Eth
$3,796,488.00
255,593.160 LINK
0.6309%
31
Kraken
LINK-USD$14.71
0.0066026 Eth
$3,734,084.00
253,769.004 LINK
0.6264%
32
BTSE
LINK-USDT$14.71
0.0066087 Eth
$3,362,629.00
228,619.847 LINK
0.5643%
33
Bitvavo
LINK-EUR$14.70
0.0066017 Eth
$3,195,837.00
217,471.065 LINK
0.5368%
34
Binance
LINK-BTC$14.72
0.0066048 Eth
$2,838,250.00
192,578.760 LINK
0.4754%
35
Dex-Trade
LINK-USDT$14.69
0.0066136 Eth
$2,772,926.00
188,746.310 LINK
0.4659%
36
FMCPAY
LINK-USDT$14.70
0.0065956 Eth
$2,720,831.00
190,289.500 LINK
0.4697%
37
Coinbase Exchange
LINK-EUR$14.74
0.0066104 Eth
$2,333,089.00
158,324.560 LINK
0.3908%
38
BigONE
LINK-USDT$14.75
0.0066180 Eth
$2,035,629.00
137,980.780 LINK
0.3406%
39
Biconomy.com
LINK-USDT$14.69
0.0065984 Eth
$2,006,889.00
140,626.840 LINK
0.3471%
40
Hibt
LINK-USDT$14.72
0.0066149 Eth
$1,978,055.00
138,911.634 LINK
0.3429%
41
Gemini
LINK-USD$14.72
0.0066058 Eth
$1,949,413.00
132,419.693 LINK
0.3269%
42
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$14.64
0.0065639 Eth
$1,913,604.00
131,736.145 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3252%
43
CoinEx
LINK-USDT$14.71
0.0066080 Eth
$1,912,742.00
134,915.904 LINK
0.3330%
44
AscendEX (BitMax)
LINK-USDT$14.75
0.0066167 Eth
$1,806,438.00
122,505.300 LINK
0.3024%
45
Binance
LINK-ETH$14.72
0.0066129 Eth
$1,806,385.00
124,288.920 LINK
0.3068%
46
Coinbase Exchange
LINK-GBP$14.72
0.0066053 Eth
$1,519,824.00
103,216.660 LINK
0.2548%
47
PointPay
LINK-USDT$14.73
0.0066111 Eth
$1,424,139.00
100,073.056 LINK
0.2470%
48
Kraken
LINK-EUR$14.74
0.0066131 Eth
$1,389,386.00
94,273.178 LINK
0.2327%
49
FMCPAY
LINK-ETH$14.71
0.0065996 Eth
$1,244,485.00
85,483.200 LINK
0.2110%
50
WhiteBIT
LINK-BTC$14.72
0.0066098 Eth
$1,173,338.00
79,713.180 LINK
0.1968%
51
FMCPAY
LINK-BTC$14.71
0.0065977 Eth
$1,097,308.00
74,288.300 LINK
0.1834%
52
Bitstamp
LINK-USD$14.74
0.0066141 Eth
$1,084,596.00
73,581.807 LINK
0.1816%
53
Phemex
LINK-USDT$14.70
0.0066059 Eth
$997,678.00
67,847.270 LINK
0.1675%
54
EXMO
LINK-USDT$14.73
0.0066061 Eth
$952,703.00
64,693.577 LINK
0.1597%
55
Bitbank
LINK-JPY$14.74
0.0066100 Eth
$926,942.00
62,906.405 LINK
0.1553%
56
Trubit
LINK-USDT$14.72
0.0066112 Eth
$909,152.00
63,455.370 LINK
0.1566%
57
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.78
0.0066274 Eth
$821,215.00
56,662.339 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1399%
58
EarnBIT
LINK-USDT$14.74
0.0066127 Eth
$799,453.00
56,083.332 LINK
0.1384%
59
QMall
LINK-USDC$14.73
0.0066176 Eth
$772,901.00
54,542.769 LINK
0.1346%
60
BitStorage
LINK-USDT$14.55
0.0066177 Eth
$719,260.00
49,441.110 LINK
0.1220%
61
Bitstamp
LINK-EUR$14.74
0.0066123 Eth
$634,954.00
43,088.292 LINK
0.1064%
62
Binance
LINK-EUR$14.76
0.0066098 Eth
$622,159.00
43,917.370 LINK
0.1084%
63
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$14.68
0.0065849 Eth
$602,547.00
41,994.823 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1037%
64
Binance
LINK-TRY$14.77
0.0066250 Eth
$595,983.00
42,332.560 LINK
0.1045%
65
CoinTR
LINK-USDT$14.71
0.0066064 Eth
$582,352.00
40,994.290 LINK
0.1012%
66
BYDFi
LINK-USDC$14.63
0.0065909 Eth
$554,168.00
37,887.500 LINK
0.0935%
67
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$14.70
0.0065912 Eth
$530,197.00
36,493.151 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0901%
68
Hotcoin
LINK-BTC$14.72
0.0066040 Eth
$527,355.00
35,821.340 LINK
0.0884%
69
GMO Japan
LINK-JPY$14.72
0.0066153 Eth
$520,105.00
35,325.800 LINK
0.0872%
70
XT.COM
LINK-ETH$14.73
0.0066123 Eth
$505,951.00
34,798.200 LINK
0.0859%
71
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$14.72
0.0066025 Eth
$483,609.00
33,996.375 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0839%
72
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$14.64
0.0065734 Eth
$447,574.00
58,787.300 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.1451%
73
tanX
LINK-USDC$14.71
0.0066043 Eth
$442,109.00
30,868.990 LINK
0.0762%
74
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.72
0.0066088 Eth
$411,934.00
28,415.450 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0701%
75
BitMart
LINK-BTC$14.71
0.0065991 Eth
$391,589.00
26,626.560 LINK
0.0657%
76
Coinbase Exchange
LINK-BTC$14.70
0.0065952 Eth
$387,556.00
26,363.340 LINK
0.0651%
77
WhiteBIT
LINK-TRY$14.75
0.0066222 Eth
$368,391.00
24,980.750 LINK
0.0617%
78
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$14.63
0.0065650 Eth
$364,708.00
25,449.564 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.0628%
79
Bybit
LINK-USDC$14.73
0.0066098 Eth
$347,030.00
24,342.792 LINK
0.0601%
80
Coinone
LINK-KRW$14.85
0.0066614 Eth
$308,496.00
20,780.482 LINK
0.0513%
81
OKX
LINK-USDC$14.72
0.0066031 Eth
$306,984.00
21,371.351 LINK
0.0528%
82
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$14.72
0.0066020 Eth
$300,735.00
20,683.458 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0511%
83
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$14.70
0.0065943 Eth
$293,707.00
20,249.806 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0500%
84
BitDelta
LINK-USDT$14.73
0.0066111 Eth
$270,108.00
18,921.000 LINK
0.0467%
85
Bitso
LINK-USD$14.68
0.0065978 Eth
$268,944.00
18,315.345 LINK
0.0452%
86
Coinbase Exchange
LINK-USDT$14.71
0.0065959 Eth
$254,223.00
17,285.365 LINK
0.0427%
87
Kraken
LINK-GBP$14.54
0.0065211 Eth
$246,550.00
16,961.968 LINK
0.0419%
88
itBit
LINK-USD$14.73
0.0066077 Eth
$240,594.00
16,333.625 LINK
0.0403%
89
Binance
LINK-JPY$14.74
0.0066184 Eth
$237,458.00
16,759.090 LINK
0.0414%
90
Slex
LINK-ETH$14.69
0.0066024 Eth
$237,229.00
16,353.920 LINK
0.0404%
91
Bitkub
LINK-THB$14.53
0.0065192 Eth
$230,249.00
15,843.379 LINK
0.0391%
92
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$14.67
0.0065928 Eth
$191,507.00
13,500.751 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0333%
93
Binance US
LINK-USDT$14.74
0.0066117 Eth
$177,038.00
12,009.013 LINK
0.0296%
94
WhiteBIT
LINK-EUR$14.75
0.0066252 Eth
$165,069.00
11,188.250 LINK
0.0276%
95
BitMart
LINK-ETH$14.71
0.0066023 Eth
$139,908.00
9,508.700 LINK
0.0235%
96
KuCoin
LINK-USDC$14.72
0.0066025 Eth
$117,222.00
7,965.129 LINK
0.0197%
97
Foxbit
LINK-BRL$14.79
0.0066437 Eth
$96,556.00
6,900.114 LINK
0.0170%
98
Mercado Bitcoin
LINK-BRL$14.72
0.0066044 Eth
$76,929.00
5,225.791 LINK
0.0129%
99
Binance
LINK-BNB$14.70
0.0065840 Eth
$70,844.00
4,927.959 LINK
0.0122%
100
Bitcointry
LINK-USDT$14.74
0.0066018 Eth
$59,859.00
4,230.409 LINK
0.0104%

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

API
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transferAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]

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Deployed Bytecode

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Swarm Source

bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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