ETH Price: $3,664.62 (+2.14%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

723,927 ( -0.008%)

Market

Price

$18.29 @ 0.004991 ETH (+0.95%)

Onchain Market Cap

$18,290,000,000.00

Circulating Supply Market Cap

$11,459,441,596.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x7791b760659939eeda46df70380c735853805a35
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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 16527.27% |ETH 0.0003846 1197.71%

Market

Volume (24H):$953,486,558.00
Market Capitalization:$11,459,441,596.00
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$18.23
0.0049806 Eth
$83,557,111.00
4,580,832.130 LINK
17.0400%
2
Coinbase Exchange
LINK-USD$18.36
0.0050119 Eth
$41,672,042.00
2,269,595.450 LINK
8.4425%
3
WhiteBIT
LINK-USDT$18.29
0.0049935 Eth
$39,841,437.00
2,178,636.360 LINK
8.1042%
4
Upbit
LINK-KRW$18.24
0.0049780 Eth
$20,260,213.00
1,110,943.645 LINK
4.1325%
5
Bitget
LINK-USDT$18.33
0.0050029 Eth
$18,789,399.00
1,027,170.995 LINK
3.8209%
6
Bybit
LINK-USDT$18.34
0.0050052 Eth
$16,108,829.00
880,647.166 LINK
3.2759%
7
P2B
LINK-USDT$18.35
0.0050082 Eth
$15,813,641.00
861,910.400 LINK
3.2062%
8
Slex
LINK-USDT$18.32
0.0049978 Eth
$15,401,842.00
841,623.630 LINK
3.1307%
9
BTSE
LINK-USDT$18.34
0.0050035 Eth
$15,032,821.00
819,731.494 LINK
3.0493%
10
OKX
LINK-USDT$18.36
0.0050114 Eth
$14,637,835.00
800,874.035 LINK
2.9791%
11
HTX
LINK-USDT$18.33
0.0050034 Eth
$13,918,905.00
762,609.409 LINK
2.8368%
12
MEXC
LINK-USDT$18.35
0.0050084 Eth
$12,936,308.00
705,055.590 LINK
2.6227%
13
Ourbit
LINK-USDT$18.30
0.0049945 Eth
$11,625,132.00
637,337.260 LINK
2.3708%
14
Gate.io
LINK-USDT$18.34
0.0050076 Eth
$11,580,278.00
633,532.890 LINK
2.3566%
15
DigiFinex
LINK-USDT$18.38
0.0050165 Eth
$11,012,463.00
599,227.720 LINK
2.2290%
16
Bitunix
LINK-USDT$18.33
0.0050019 Eth
$10,542,327.00
574,929.930 LINK
2.1386%
17
XT.COM
LINK-USDT$18.33
0.0050006 Eth
$8,328,827.00
456,653.830 LINK
1.6987%
18
Coinstore
LINK-USDT$18.29
0.0049964 Eth
$7,532,570.00
412,661.040 LINK
1.5350%
19
CoinW
LINK-USDT$18.32
0.0049977 Eth
$7,231,110.00
394,784.600 LINK
1.4685%
20
Azbit
LINK-USDT$18.25
0.0049850 Eth
$7,082,942.00
388,308.200 LINK
1.4444%
21
Hotcoin
LINK-USDT$18.26
0.0049896 Eth
$6,909,429.00
378,426.720 LINK
1.4077%
22
Biconomy.com
LINK-USDT$18.25
0.0049875 Eth
$6,804,415.00
372,623.350 LINK
1.3861%
23
Toobit
LINK-USDT$18.23
0.0049772 Eth
$6,663,126.00
365,355.830 LINK
1.3591%
24
Binance
LINK-FDUSD$18.31
0.0049958 Eth
$4,796,602.00
263,021.470 LINK
0.9784%
25
BYDFi
LINK-USDT$18.33
0.0050009 Eth
$4,530,076.00
247,190.900 LINK
0.9195%
26
Kraken
LINK-USD$18.33
0.0050032 Eth
$4,267,149.00
232,808.203 LINK
0.8660%
27
Bithumb
LINK-KRW$18.24
0.0049793 Eth
$4,049,953.00
221,986.896 LINK
0.8258%
28
LATOKEN
LINK-USDT$18.32
0.0049974 Eth
$3,908,015.00
213,350.738 LINK
0.7936%
29
KuCoin
LINK-USDT$18.35
0.0050079 Eth
$3,475,031.00
189,414.239 LINK
0.7046%
30
Binance
LINK-BTC$18.33
0.0050021 Eth
$3,468,292.00
191,457.780 LINK
0.7122%
31
ProBit Global
LINK-USDT$18.31
0.0049965 Eth
$3,410,419.00
186,267.488 LINK
0.6929%
32
Dex-Trade
LINK-USDT$18.34
0.0050041 Eth
$2,742,489.00
149,575.870 LINK
0.5564%
33
WhiteBIT
LINK-BTC$18.33
0.0050000 Eth
$2,580,148.00
140,782.900 LINK
0.5237%
34
Binance
LINK-USDC$18.33
0.0050012 Eth
$2,579,478.00
141,300.700 LINK
0.5256%
35
Bitvavo
LINK-EUR$18.32
0.0050019 Eth
$2,386,871.00
130,257.343 LINK
0.4845%
36
Trubit
LINK-USDT$18.32
0.0049994 Eth
$2,077,155.00
114,187.870 LINK
0.4248%
37
CoinEx
LINK-USDT$18.33
0.0050036 Eth
$2,058,255.00
112,611.073 LINK
0.4189%
38
Dcoin
LINK-USDT$18.32
0.0050018 Eth
$2,032,800.00
110,979.000 LINK
0.4128%
39
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$18.27
0.0049845 Eth
$1,806,638.00
98,389.279 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3660%
40
AscendEX (BitMax)
LINK-USDT$18.37
0.0050147 Eth
$1,766,519.00
96,155.600 LINK
0.3577%
41
Tokpie
LINK-USDT$18.32
0.0049979 Eth
$1,547,599.00
84,478.451 LINK
0.3142%
42
EXMO
LINK-USDT$18.35
0.0050086 Eth
$1,535,645.00
83,679.973 LINK
0.3113%
43
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$18.36
0.0050093 Eth
$1,515,579.00
82,104.216 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.3054%
44
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$18.32
0.0049978 Eth
$1,505,843.00
80,776.798 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.3005%
45
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$18.33
0.0050026 Eth
$1,471,626.00
79,878.957 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2971%
46
Azbit
LINK-ETH$18.32
0.0050006 Eth
$1,266,578.00
68,751.599 LINK
0.2557%
47
Coinbase Exchange
LINK-EUR$18.30
0.0049929 Eth
$1,223,222.00
66,842.950 LINK
0.2486%
48
tanX
LINK-USDC$18.32
0.0049971 Eth
$1,141,154.00
62,473.690 LINK
0.2324%
49
Bitbank
LINK-JPY$18.39
0.0050191 Eth
$952,717.00
51,806.332 LINK
0.1927%
50
PointPay
LINK-USDT$18.31
0.0049954 Eth
$897,582.00
49,187.384 LINK
0.1830%
51
Phemex
LINK-USDT$18.27
0.0049875 Eth
$863,581.00
47,261.600 LINK
0.1758%
52
ProBit Global
LINK-BTC$18.32
0.0049990 Eth
$862,991.00
47,098.485 LINK
0.1752%
53
WhiteBIT
LINK-TRY$18.36
0.0050090 Eth
$830,095.00
45,221.230 LINK
0.1682%
54
itBit
LINK-USD$18.26
0.0049888 Eth
$810,170.00
44,368.540 LINK
0.1650%
55
Tapbit
LINK-USDT$18.26
0.0049853 Eth
$789,835.00
43,319.300 LINK
0.1611%
56
BigONE
LINK-USDT$18.34
0.0050070 Eth
$764,158.00
41,659.630 LINK
0.1550%
57
EarnBIT
LINK-USDT$18.37
0.0050113 Eth
$693,317.00
37,849.698 LINK
0.1408%
58
LATOKEN
LINK-BTC$18.36
0.0050112 Eth
$684,577.00
37,289.744 LINK
0.1387%
59
PancakeSwap V3 (BSC)
0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$18.36
0.0050092 Eth
$682,437.00
37,074.136 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD
0.1379%
60
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$18.31
0.0049965 Eth
$582,847.00
31,415.816 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1169%
61
Binance
LINK-ETH$18.33
0.0050007 Eth
$560,748.00
30,381.730 LINK
0.1130%
62
KickEX
LINK-USDT$18.21
0.0049759 Eth
$550,551.00
30,231.805 LINK
0.1125%
63
WEEX
LINK-USDC$18.29
0.0049918 Eth
$500,231.00
27,353.846 LINK
0.1018%
64
Gemini
LINK-USD$18.35
0.0050077 Eth
$496,640.00
27,071.444 LINK
0.1007%
65
HashKey Exchange
LINK-USD$18.38
0.0050176 Eth
$455,191.00
24,679.549 LINK
0.0918%
66
WhiteBIT
LINK-EUR$18.33
0.0050016 Eth
$445,139.00
24,283.900 LINK
0.0903%
67
Binance
LINK-EUR$18.31
0.0049981 Eth
$438,682.00
24,005.460 LINK
0.0893%
68
Bybit
LINK-USDC$18.23
0.0049768 Eth
$436,722.00
23,924.893 LINK
0.0890%
69
Nonkyc.io
LINK-USDT$18.27
0.0049853 Eth
$436,277.00
23,944.970 LINK
0.0891%
70
Binance
LINK-TRY$18.36
0.0050118 Eth
$429,453.00
23,547.450 LINK
0.0876%
71
OKX
LINK-USDC$18.35
0.0050099 Eth
$415,123.00
22,685.026 LINK
0.0844%
72
Hotcoin
LINK-BTC$18.31
0.0049958 Eth
$379,355.00
20,719.800 LINK
0.0771%
73
Coinbase Exchange
LINK-GBP$18.22
0.0049714 Eth
$360,708.00
19,796.360 LINK
0.0736%
74
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$18.30
0.0049939 Eth
$358,662.00
19,653.984 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0731%
75
Slex
LINK-ETH$18.32
0.0049970 Eth
$331,281.00
17,963.300 LINK
0.0668%
76
BitMart
LINK-BTC$18.32
0.0049988 Eth
$301,367.00
16,451.340 LINK
0.0612%
77
Coinbase Exchange
LINK-USDT$18.30
0.0049920 Eth
$285,425.00
15,598.975 LINK
0.0580%
78
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39$18.31
0.0049965 Eth
$279,844.00
278,773.980 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
1.0370%
79
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$18.30
0.0049950 Eth
$249,845.00
13,685.912 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0509%
80
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$18.34
0.0050050 Eth
$241,344.00
13,233.283 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0492%
81
BitDelta
LINK-USDT$18.33
0.0050008 Eth
$223,342.00
12,242.000 LINK
0.0455%
82
Hotcoin
LINK-ETH$18.30
0.0049951 Eth
$221,377.00
12,094.570 LINK
0.0450%
83
Coinbase Exchange
LINK-BTC$18.29
0.0049910 Eth
$219,433.00
11,997.160 LINK
0.0446%
84
Coinone
LINK-KRW$18.14
0.0049506 Eth
$210,577.00
11,610.580 LINK
0.0432%
85
BYDFi
LINK-USDC$18.25
0.0049885 Eth
$205,774.00
11,272.510 LINK
0.0419%
86
Slex
LINK-BTC$18.31
0.0049968 Eth
$196,724.00
10,849.300 LINK
0.0404%
87
Binance US
LINK-USDT$18.31
0.0049949 Eth
$190,636.00
10,412.634 LINK
0.0387%
88
KuCoin
LINK-USDC$18.34
0.0050069 Eth
$184,048.00
10,033.875 LINK
0.0373%
89
GMO Japan
LINK-JPY$18.36
0.0050084 Eth
$176,183.00
9,597.800 LINK
0.0357%
90
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$18.31
0.0049965 Eth
$159,893.00
8,776.836 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0326%
91
Binance
LINK-BNB$18.28
0.0049878 Eth
$152,184.00
8,282.248 LINK
0.0308%
92
Bitkub
LINK-THB$18.23
0.0049744 Eth
$148,365.00
8,138.297 LINK
0.0303%
93
BitStorage
LINK-ETH$18.26
0.0049847 Eth
$139,838.00
7,657.130 LINK
0.0285%
94
PointPay
LINK-BTC$18.29
0.0049945 Eth
$130,996.00
7,237.871 LINK
0.0269%
95
BitMart
LINK-ETH$18.33
0.0050009 Eth
$122,673.00
6,693.800 LINK
0.0249%
96
Binance
LINK-BRL$18.40
0.0050216 Eth
$107,829.00
5,921.170 LINK
0.0220%
97
Bitso
LINK-USD$18.35
0.0050063 Eth
$89,282.00
4,865.821 LINK
0.0181%
98
Kraken
LINK-GBP$18.17
0.0049604 Eth
$79,652.00
4,383.100 LINK
0.0163%
99
Coinbase Exchange
LINK-ETH$18.27
0.0049857 Eth
$74,095.00
4,054.650 LINK
0.0151%
100
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$18.20
0.0049644 Eth
$55,664.00
3,023.494 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0112%

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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