ETH Price: $3,316.57 (+1.62%)

Token

ChainLink Token (LINK)
 

Overview

Max Total Supply

1,000,000,000 LINK

Holders

727,940 ( 0.038%)

Market

Price

$25.58 @ 0.007713 ETH (+4.84%)

Onchain Market Cap

$25,580,000,000.00

Circulating Supply Market Cap

$16,120,239,463.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0 LINK

Value
$0.00
0x1b600bfc787beea066d5dec3c6f38c650be1a312
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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 23154.55% |ETH 0.0003846 1905.46%

Market

Volume (24H):$3,445,108,538.00
Market Capitalization:$16,120,239,463.00
Circulating Supply:631,099,972.00 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$25.55
0.0077175 Eth
$187,801,959.00
7,349,794.900 LINK
11.0482%
2
Bybit
LINK-USDT$25.67
0.0077470 Eth
$167,801,785.00
6,635,132.430 LINK
9.9739%
3
Ourbit
LINK-USDT$25.55
0.0077139 Eth
$95,302,082.00
3,797,101.010 LINK
5.7078%
4
P2B
LINK-USDT$25.50
0.0077019 Eth
$77,520,479.00
3,039,973.530 LINK
4.5697%
5
DigiFinex
LINK-USDT$25.64
0.0077364 Eth
$76,156,849.00
2,970,530.120 LINK
4.4653%
6
OKX
LINK-USDT$25.67
0.0077455 Eth
$74,415,278.00
2,947,907.577 LINK
4.4313%
7
Gate.io
LINK-USDT$25.66
0.0077432 Eth
$72,841,532.00
2,898,859.920 LINK
4.3576%
8
Uniswap V3 (Ethereum)
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$25.48
0.0076913 Eth
$61,255,470.00
2,416,255.128 0X514910771AF9CA656AF840DFF83E8264ECF986CA
3.6321%
9
XT.COM
LINK-USDT$25.62
0.0077324 Eth
$59,590,491.00
2,366,087.750 LINK
3.5567%
10
Azbit
LINK-USDT$25.52
0.0077076 Eth
$55,727,116.00
2,213,709.119 LINK
3.3276%
11
Bitget
LINK-USDT$25.69
0.0077528 Eth
$54,875,283.00
2,175,016.732 LINK
3.2695%
12
MEXC
LINK-USDT$25.57
0.0077231 Eth
$49,505,461.00
1,935,965.010 LINK
2.9101%
13
Bitunix
LINK-USDT$25.56
0.0077179 Eth
$45,686,890.00
1,788,042.210 LINK
2.6878%
14
Coinstore
LINK-USDT$25.65
0.0077414 Eth
$42,631,386.00
1,693,356.010 LINK
2.5455%
15
CoinW
LINK-USDT$25.53
0.0077064 Eth
$39,464,130.00
1,545,631.280 LINK
2.3234%
16
BYDFi
LINK-USDT$25.51
0.0077048 Eth
$33,976,004.00
1,331,814.410 LINK
2.0020%
17
Binance
LINK-FDUSD$25.53
0.0076999 Eth
$31,790,655.00
1,263,515.810 LINK
1.8993%
18
HTX
LINK-USDT$25.65
0.0077388 Eth
$30,626,130.00
1,216,934.173 LINK
1.8293%
19
LBank
LINK-USDT$25.68
0.0077505 Eth
$28,973,757.00
1,128,216.720 LINK
1.6959%
20
KuCoin
LINK-USDT$25.64
0.0077365 Eth
$26,379,137.00
1,028,825.482 LINK
1.5465%
21
Kraken
LINK-USD$25.65
0.0077426 Eth
$26,318,501.00
1,025,866.046 LINK
1.5421%
22
LATOKEN
LINK-USDT$25.51
0.0077046 Eth
$25,184,477.00
987,232.154 LINK
1.4840%
23
QMall
LINK-USDT$25.54
0.0077114 Eth
$24,296,039.00
964,867.334 LINK
1.4504%
24
Slex
LINK-USDT$25.60
0.0077308 Eth
$24,143,515.00
957,886.300 LINK
1.4399%
25
Hotcoin
LINK-USDT$25.60
0.0077292 Eth
$22,198,988.00
867,159.620 LINK
1.3035%
26
Binance
LINK-USDC$25.64
0.0077375 Eth
$21,110,585.00
835,709.720 LINK
1.2562%
27
Binance
LINK-BTC$25.67
0.0077452 Eth
$17,934,506.00
720,090.920 LINK
1.0824%
28
Coinbase Exchange
LINK-EUR$25.62
0.0077323 Eth
$16,728,069.00
652,893.810 LINK
0.9814%
29
BTSE
LINK-USDT$25.51
0.0077063 Eth
$15,697,054.00
615,210.882 LINK
0.9248%
30
Bitvavo
LINK-EUR$25.56
0.0077163 Eth
$10,688,254.00
418,214.839 LINK
0.6287%
31
PointPay
LINK-USDT$25.68
0.0077505 Eth
$9,403,508.00
373,862.882 LINK
0.5620%
32
Dex-Trade
LINK-USDT$25.54
0.0077140 Eth
$9,169,896.00
359,035.868 LINK
0.5397%
33
Coinbase Exchange
LINK-GBP$25.65
0.0077398 Eth
$8,667,005.00
337,944.480 LINK
0.5080%
34
BingX
LINK-USDT$25.66
0.0077424 Eth
$7,590,841.00
300,847.750 LINK
0.4522%
35
Phemex
LINK-USDT$25.51
0.0077048 Eth
$5,652,881.00
221,623.300 LINK
0.3331%
36
CoinEx
LINK-USDT$25.61
0.0077294 Eth
$5,453,593.00
215,605.392 LINK
0.3241%
37
Binance
LINK-TRY$25.73
0.0077699 Eth
$4,876,337.00
191,021.550 LINK
0.2871%
38
FMCPAY
LINK-USDT$25.58
0.0077247 Eth
$4,729,399.00
187,627.293 LINK
0.2820%
39
Tokpie
LINK-USDT$25.40
0.0076960 Eth
$4,673,299.00
184,005.492 LINK
0.2766%
40
Coinbase Exchange
LINK-USDT$25.52
0.0077080 Eth
$4,505,426.00
176,534.379 LINK
0.2654%
41
Kraken
LINK-EUR$25.50
0.0076963 Eth
$4,397,135.00
172,425.613 LINK
0.2592%
42
BigONE
LINK-USDT$25.52
0.0077083 Eth
$4,285,242.00
167,911.710 LINK
0.2524%
43
Bitbank
LINK-JPY$25.66
0.0077497 Eth
$4,219,159.00
164,434.009 LINK
0.2472%
44
BitMart
LINK-USDT$25.66
0.0077438 Eth
$4,213,950.00
164,210.800 LINK
0.2468%
45
EXMO
LINK-USDT$25.66
0.0077435 Eth
$3,849,770.00
150,010.572 LINK
0.2255%
46
BitStorage
LINK-USDT$25.54
0.0077131 Eth
$3,731,368.00
146,096.780 LINK
0.2196%
47
EarnBIT
LINK-USDT$25.59
0.0077219 Eth
$3,542,560.00
140,225.484 LINK
0.2108%
48
Uniswap V3 (Arbitrum One)
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9$25.37
0.0076554 Eth
$3,524,916.00
140,835.671 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.2117%
49
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.49
0.0076971 Eth
$3,351,121.00
133,972.420 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.2014%
50
Bitstamp
LINK-USD$25.66
0.0077432 Eth
$3,262,160.00
127,130.182 LINK
0.1911%
51
Kraken
LINK-USDT$25.65
0.0077419 Eth
$3,100,298.00
120,856.739 LINK
0.1817%
52
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA$25.48
0.0076913 Eth
$2,952,486.00
213,147.394 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.3204%
53
Bybit
LINK-USDC$25.65
0.0077399 Eth
$2,860,566.00
113,729.107 LINK
0.1710%
54
Binance
LINK-ETH$25.68
0.0077488 Eth
$2,698,423.00
106,169.490 LINK
0.1596%
55
itBit
LINK-USD$25.44
0.0076836 Eth
$2,636,076.00
103,619.328 LINK
0.1558%
56
Binance
LINK-EUR$25.68
0.0077509 Eth
$2,242,939.00
87,774.270 LINK
0.1319%
57
Quickswap (v3)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.45
0.0076853 Eth
$2,205,425.00
87,702.386 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1318%
58
FMCPAY
LINK-ETH$25.55
0.0077120 Eth
$2,189,546.00
86,775.040 LINK
0.1304%
59
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$25.42
0.0076777 Eth
$1,919,654.00
78,391.462 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.1178%
60
AscendEX (BitMax)
LINK-USDT$25.63
0.0077341 Eth
$1,878,049.00
73,269.800 LINK
0.1101%
61
Gemini
LINK-USD$25.62
0.0077312 Eth
$1,846,549.00
72,074.531 LINK
0.1083%
62
ProBit Global
LINK-USDT$25.55
0.0077104 Eth
$1,812,323.00
70,920.647 LINK
0.1066%
63
FMCPAY
LINK-BTC$25.57
0.0077215 Eth
$1,709,617.00
68,535.800 LINK
0.1030%
64
OKX
LINK-USDC$25.66
0.0077418 Eth
$1,709,159.00
67,753.624 LINK
0.1018%
65
Coinbase Exchange
LINK-BTC$25.64
0.0077393 Eth
$1,697,704.00
66,203.550 LINK
0.0995%
66
QMall
LINK-USDC$25.58
0.0077212 Eth
$1,636,036.00
64,767.385 LINK
0.0974%
67
XT.COM
LINK-XT$25.50
0.0077424 Eth
$1,621,557.00
65,588.358 LINK
0.0986%
68
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$25.48
0.0076958 Eth
$1,579,763.00
62,835.639 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0945%
69
Camelot V3
0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$25.64
0.0077435 Eth
$1,494,711.00
59,282.188 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4
0.0891%
70
LATOKEN
LINK-BTC$25.52
0.0077071 Eth
$1,417,830.00
55,560.984 LINK
0.0835%
71
Kraken
LINK-XBT$25.65
0.0077413 Eth
$1,412,495.00
55,066.467 LINK
0.0828%
72
GMO Japan
LINK-JPY$25.47
0.0076935 Eth
$1,314,861.00
51,619.000 LINK
0.0776%
73
Bittime
LINK-IDR$25.69
0.0077588 Eth
$1,287,134.00
51,785.590 LINK
0.0778%
74
HashKey Exchange
LINK-USD$25.13
0.0076492 Eth
$1,179,978.00
46,558.892 LINK
0.0700%
75
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$25.49
0.0076978 Eth
$1,145,010.00
45,372.706 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0682%
76
bitcastle
LINK-USDT$25.53
0.0077066 Eth
$1,064,123.00
42,265.540 LINK
0.0635%
77
Trubit
LINK-USDT$25.59
0.0077227 Eth
$1,033,822.00
41,274.080 LINK
0.0620%
78
Bitkub
LINK-THB$25.54
0.0077095 Eth
$990,032.00
38,761.644 LINK
0.0583%
79
ProBit Global
LINK-BTC$25.55
0.0077164 Eth
$956,348.00
37,432.583 LINK
0.0563%
80
Uniswap V3 (Polygon)
0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$25.49
0.0076991 Eth
$870,068.00
34,739.600 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39
0.0522%
81
Slex
LINK-BTC$25.54
0.0077109 Eth
$844,284.00
33,864.300 LINK
0.0509%
82
Uniswap V3 (Optimism)
0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006$25.47
0.0076861 Eth
$841,642.00
33,322.621 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6
0.0501%
83
BitDelta
LINK-USDT$25.55
0.0077127 Eth
$818,896.00
32,699.000 LINK
0.0492%
84
BYDFi
LINK-USDC$25.46
0.0077002 Eth
$782,744.00
30,743.080 LINK
0.0462%
85
Coinbase Exchange
LINK-ETH$25.47
0.0076931 Eth
$782,465.00
30,716.150 LINK
0.0462%
86
BitMart
LINK-BTC$25.65
0.0077405 Eth
$769,004.00
29,979.640 LINK
0.0451%
87
XT.COM
LINK-ETH$25.56
0.0077168 Eth
$755,675.00
29,747.920 LINK
0.0447%
88
Kraken
LINK-AUD$25.59
0.0077234 Eth
$716,123.00
27,983.280 LINK
0.0421%
89
PointPay
LINK-BTC$25.67
0.0077452 Eth
$715,441.00
28,726.029 LINK
0.0432%
90
Bitso
LINK-USD$25.50
0.0077026 Eth
$695,847.00
27,285.009 LINK
0.0410%
91
tanX
LINK-USDC$25.69
0.0077542 Eth
$674,021.00
26,853.780 LINK
0.0404%
92
Binance
LINK-BNB$25.48
0.0077083 Eth
$641,486.00
25,493.354 LINK
0.0383%
93
KuCoin
LINK-USDC$25.67
0.0077459 Eth
$620,491.00
24,170.834 LINK
0.0363%
94
Foxbit
LINK-BRL$25.66
0.0077431 Eth
$616,060.00
24,191.992 LINK
0.0364%
95
Mercado Bitcoin
LINK-BRL$25.73
0.0077648 Eth
$555,159.00
21,575.145 LINK
0.0324%
96
Kraken
LINK-ETH$25.63
0.0077349 Eth
$541,500.00
21,128.050 LINK
0.0318%
97
BitStorage
LINK-ETH$25.57
0.0077162 Eth
$522,307.00
20,428.210 LINK
0.0307%
98
XT.COM
LINK-BTC$25.51
0.0077070 Eth
$449,156.00
18,077.730 LINK
0.0272%
99
Binance US
LINK-USDT$25.52
0.0077078 Eth
$422,144.00
16,541.599 LINK
0.0249%
100
Kraken
LINK-GBP$25.62
0.0077314 Eth
$212,388.00
8,290.700 LINK
0.0125%

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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