ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
723,973 ( 0.002%)
Market
Price
$18.60 @ 0.005068 ETH (+1.46%)
Onchain Market Cap
$18,600,000,000.00
Circulating Supply Market Cap
$11,668,243,177.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.25299 LINKValue
$4.71 ( ~0.00128331302719807 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Coinbase Exchange | LINK-USD | $18.65 0.0050830 Eth | $39,962,869.00 2,143,355.780 LINK | 10.2666% |
2 | Upbit | LINK-KRW | $18.55 0.0050549 Eth | $20,756,014.00 1,119,220.077 LINK | 5.3610% |
3 | Bitget | LINK-USDT | $18.66 0.0050867 Eth | $18,715,156.00 1,019,973.862 LINK | 4.8856% |
4 | Slex | LINK-USDT | $18.49 0.0050502 Eth | $16,456,398.00 897,224.950 LINK | 4.2977% |
5 | Bybit | LINK-USDT | $18.67 0.0050890 Eth | $16,416,463.00 893,985.809 LINK | 4.2822% |
6 | P2B | LINK-USDT | $18.63 0.0050799 Eth | $16,117,770.00 864,983.360 LINK | 4.1432% |
7 | BTSE | LINK-USDT | $18.51 0.0050493 Eth | $15,996,101.00 864,234.015 LINK | 4.1396% |
8 | OKX | LINK-USDT | $18.68 0.0050925 Eth | $14,352,099.00 782,129.094 LINK | 3.7464% |
9 | HTX | LINK-USDT | $18.67 0.0050882 Eth | $14,290,218.00 780,365.235 LINK | 3.7379% |
10 | MEXC | LINK-USDT | $18.59 0.0050664 Eth | $12,767,076.00 686,838.290 LINK | 3.2899% |
11 | Ourbit | LINK-USDT | $18.60 0.0050733 Eth | $11,511,307.00 628,668.020 LINK | 3.0113% |
12 | Gate.io | LINK-USDT | $18.67 0.0050881 Eth | $11,483,470.00 626,178.650 LINK | 2.9994% |
13 | DigiFinex | LINK-USDT | $18.69 0.0050942 Eth | $10,995,581.00 588,340.670 LINK | 2.8181% |
14 | Bitunix | LINK-USDT | $18.65 0.0050842 Eth | $10,554,932.00 566,142.390 LINK | 2.7118% |
15 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.66 0.0050867 Eth | $10,316,517.00 557,562.773 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 2.6707% |
16 | BVOX | LINK-USDT | $18.65 0.0050841 Eth | $8,359,595.00 456,768.480 LINK | 2.1879% |
17 | XT.COM | LINK-USDT | $18.59 0.0050712 Eth | $8,155,018.00 445,418.860 LINK | 2.1335% |
18 | Coinstore | LINK-USDT | $18.65 0.0050851 Eth | $7,436,442.00 405,648.740 LINK | 1.9430% |
19 | CoinW | LINK-USDT | $18.61 0.0050732 Eth | $7,250,355.00 389,687.150 LINK | 1.8666% |
20 | Azbit | LINK-USDT | $18.43 0.0050196 Eth | $7,034,947.00 385,019.030 LINK | 1.8442% |
21 | Hotcoin | LINK-USDT | $18.51 0.0050499 Eth | $6,910,941.00 373,406.380 LINK | 1.7886% |
22 | Biconomy.com | LINK-USDT | $18.58 0.0050687 Eth | $6,745,361.00 368,222.440 LINK | 1.7638% |
23 | Toobit | LINK-USDT | $18.57 0.0050611 Eth | $6,586,544.00 359,673.640 LINK | 1.7228% |
24 | Binance | LINK-FDUSD | $18.56 0.0050597 Eth | $4,677,622.00 255,533.210 LINK | 1.2240% |
25 | BYDFi | LINK-USDT | $18.61 0.0050850 Eth | $4,499,037.00 241,695.370 LINK | 1.1577% |
26 | Bithumb | LINK-KRW | $18.57 0.0050618 Eth | $4,340,898.00 233,801.853 LINK | 1.1199% |
27 | LATOKEN | LINK-USDT | $18.65 0.0050854 Eth | $3,850,612.00 206,419.404 LINK | 0.9887% |
28 | Kraken | LINK-USD | $18.67 0.0050900 Eth | $3,774,159.00 202,109.207 LINK | 0.9681% |
29 | Binance | LINK-BTC | $18.67 0.0050903 Eth | $3,768,372.00 206,948.590 LINK | 0.9913% |
30 | KuCoin | LINK-USDT | $18.67 0.0050884 Eth | $3,408,823.00 182,615.215 LINK | 0.8747% |
31 | ProBit Global | LINK-USDT | $18.49 0.0050522 Eth | $3,397,013.00 183,678.876 LINK | 0.8798% |
32 | Binance | LINK-USDC | $18.67 0.0050892 Eth | $2,768,816.00 150,918.230 LINK | 0.7229% |
33 | Dex-Trade | LINK-USDT | $18.59 0.0050717 Eth | $2,761,575.00 148,529.470 LINK | 0.7114% |
34 | Bitvavo | LINK-EUR | $18.58 0.0050657 Eth | $2,303,487.00 123,989.063 LINK | 0.5939% |
35 | Dcoin | LINK-USDT | $18.61 0.0050722 Eth | $2,086,211.00 112,088.000 LINK | 0.5369% |
36 | CoinEx | LINK-USDT | $18.59 0.0050694 Eth | $1,941,643.00 105,739.454 LINK | 0.5065% |
37 | Trubit | LINK-USDT | $18.54 0.0050643 Eth | $1,910,662.00 104,790.410 LINK | 0.5019% |
38 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.65 0.0050829 Eth | $1,862,665.00 100,768.084 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4827% |
39 | EXMO | LINK-USDT | $18.67 0.0050881 Eth | $1,785,235.00 95,638.730 LINK | 0.4581% |
40 | AscendEX (BitMax) | LINK-USDT | $18.60 0.0050706 Eth | $1,768,780.00 95,089.300 LINK | 0.4555% |
41 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $18.66 0.0050868 Eth | $1,674,654.00 90,597.876 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4340% |
42 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.68 0.0050934 Eth | $1,619,958.00 87,413.304 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.4187% |
43 | Tokpie | LINK-USDT | $18.62 0.0050838 Eth | $1,573,275.00 84,474.602 LINK | 0.4046% |
44 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.54 0.0050548 Eth | $1,462,795.00 79,721.403 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.3819% |
45 | Azbit | LINK-ETH | $18.43 0.0050190 Eth | $1,295,530.00 70,218.617 LINK | 0.3363% |
46 | tanX | LINK-USDC | $18.52 0.0050565 Eth | $1,135,233.00 61,974.570 LINK | 0.2969% |
47 | Coinbase Exchange | LINK-EUR | $18.62 0.0050757 Eth | $1,084,194.00 58,235.880 LINK | 0.2789% |
48 | Bitbank | LINK-JPY | $18.71 0.0051013 Eth | $961,356.00 51,368.797 LINK | 0.2461% |
49 | PointPay | LINK-USDT | $18.66 0.0050868 Eth | $868,906.00 47,417.168 LINK | 0.2271% |
50 | ProBit Global | LINK-BTC | $18.66 0.0050859 Eth | $865,494.00 46,392.314 LINK | 0.2222% |
51 | Phemex | LINK-USDT | $18.58 0.0050684 Eth | $863,052.00 46,448.780 LINK | 0.2225% |
52 | WhiteBIT | LINK-TRY | $18.67 0.0050898 Eth | $852,024.00 45,643.730 LINK | 0.2186% |
53 | Kraken | LINK-USDT | $18.56 0.0050600 Eth | $768,206.00 41,381.711 LINK | 0.1982% |
54 | LATOKEN | LINK-BTC | $18.67 0.0050874 Eth | $744,521.00 39,888.000 LINK | 0.1911% |
55 | BigONE | LINK-USDT | $18.62 0.0050636 Eth | $743,802.00 39,944.360 LINK | 0.1913% |
56 | itBit | LINK-USD | $18.63 0.0050791 Eth | $742,486.00 39,854.302 LINK | 0.1909% |
57 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $18.58 0.0050674 Eth | $695,821.00 38,059.909 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1823% |
58 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $18.65 0.0050844 Eth | $695,010.00 37,611.068 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1802% |
59 | BitStorage | LINK-USDT | $18.65 0.0050840 Eth | $677,402.00 36,319.030 LINK | 0.1740% |
60 | EarnBIT | LINK-USDT | $18.63 0.0050783 Eth | $659,111.00 35,899.774 LINK | 0.1720% |
61 | Binance | LINK-ETH | $18.59 0.0050772 Eth | $602,108.00 32,679.340 LINK | 0.1565% |
62 | WEEX | LINK-USDC | $18.49 0.0050470 Eth | $500,731.00 27,087.006 LINK | 0.1297% |
63 | HashKey Exchange | LINK-USD | $18.59 0.0050691 Eth | $483,183.00 26,177.464 LINK | 0.1254% |
64 | Binance | LINK-TRY | $18.65 0.0050944 Eth | $475,762.00 25,997.940 LINK | 0.1245% |
65 | WhiteBIT | LINK-EUR | $18.60 0.0050722 Eth | $469,259.00 25,225.610 LINK | 0.1208% |
66 | Gemini | LINK-USD | $18.59 0.0050684 Eth | $464,625.00 24,988.792 LINK | 0.1197% |
67 | Bybit | LINK-USDC | $18.65 0.0050829 Eth | $430,860.00 23,544.060 LINK | 0.1128% |
68 | Binance | LINK-EUR | $18.68 0.0050919 Eth | $421,731.00 23,014.920 LINK | 0.1102% |
69 | OKX | LINK-USDC | $18.67 0.0050896 Eth | $416,140.00 22,706.099 LINK | 0.1088% |
70 | Hotcoin | LINK-BTC | $18.63 0.0050780 Eth | $409,824.00 22,001.610 LINK | 0.1054% |
71 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.56 0.0050602 Eth | $393,152.00 21,460.614 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.1028% |
72 | Coinbase Exchange | LINK-GBP | $18.59 0.0050702 Eth | $375,431.00 20,195.130 LINK | 0.0967% |
73 | Slex | LINK-ETH | $18.67 0.0050870 Eth | $331,634.00 17,942.840 LINK | 0.0859% |
74 | BitMart | LINK-BTC | $18.61 0.0050741 Eth | $307,317.00 16,511.260 LINK | 0.0791% |
75 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $18.65 0.0050842 Eth | $302,736.00 297,085.722 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.4230% |
76 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $18.55 0.0050571 Eth | $267,032.00 14,589.674 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0699% |
77 | Coinbase Exchange | LINK-USDT | $18.63 0.0050816 Eth | $256,061.00 13,741.845 LINK | 0.0658% |
78 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $18.55 0.0050558 Eth | $253,800.00 13,902.809 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0666% |
79 | Hotcoin | LINK-ETH | $18.67 0.0050885 Eth | $229,314.00 12,283.030 LINK | 0.0588% |
80 | BitDelta | LINK-USDT | $18.64 0.0050827 Eth | $220,934.00 12,073.000 LINK | 0.0578% |
81 | Coinbase Exchange | LINK-BTC | $18.60 0.0050703 Eth | $214,617.00 11,539.170 LINK | 0.0553% |
82 | Slex | LINK-BTC | $18.51 0.0050547 Eth | $211,946.00 11,653.700 LINK | 0.0558% |
83 | Binance US | LINK-USDT | $18.60 0.0050724 Eth | $196,372.00 10,556.266 LINK | 0.0506% |
84 | KuCoin | LINK-USDC | $18.55 0.0050559 Eth | $180,230.00 9,717.364 LINK | 0.0465% |
85 | BYDFi | LINK-USDC | $18.66 0.0050859 Eth | $179,431.00 9,617.860 LINK | 0.0461% |
86 | GMO Japan | LINK-JPY | $18.69 0.0050946 Eth | $175,583.00 9,394.200 LINK | 0.0450% |
87 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $18.68 0.0050934 Eth | $169,693.00 9,264.156 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0444% |
88 | Binance | LINK-BNB | $18.67 0.0050878 Eth | $161,665.00 8,851.914 LINK | 0.0424% |
89 | Bitkub | LINK-THB | $18.52 0.0050489 Eth | $158,180.00 8,539.760 LINK | 0.0409% |
90 | BitStorage | LINK-ETH | $18.64 0.0050800 Eth | $154,411.00 8,285.350 LINK | 0.0397% |
91 | Coinone | LINK-KRW | $18.56 0.0050589 Eth | $146,246.00 7,879.877 LINK | 0.0377% |
92 | PointPay | LINK-BTC | $18.59 0.0050708 Eth | $140,403.00 7,704.759 LINK | 0.0369% |
93 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $18.66 0.0050872 Eth | $139,734.00 7,555.653 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0362% |
94 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $18.66 0.0050868 Eth | $127,858.00 6,993.838 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0335% |
95 | Bitso | LINK-USD | $18.60 0.0050720 Eth | $120,893.00 6,498.279 LINK | 0.0311% |
96 | Binance | LINK-BRL | $18.81 0.0051305 Eth | $109,115.00 5,953.660 LINK | 0.0285% |
97 | Kraken | LINK-GBP | $18.62 0.0050755 Eth | $87,231.00 4,684.608 LINK | 0.0224% |
98 | Coinbase Exchange | LINK-ETH | $18.64 0.0050810 Eth | $80,469.00 4,316.900 LINK | 0.0207% |
99 | Kanga | LINK-PLN | $18.69 0.0050856 Eth | $53,132.00 0.000 LINK | 0.0000% |
100 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $18.62 0.0050766 Eth | $46,693.00 2,529.118 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0121% |
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
- Callisto Network - April 14th, 2019 - Security Audit Report
[{"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"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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