ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
731,075 ( 0.011%)
Market
Price
$23.61 @ 0.007571 ETH (-6.53%)
Onchain Market Cap
$23,610,000,000.00
Circulating Supply Market Cap
$15,122,681,297.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $23.57 0.0075693 Eth | $197,835,545.00 8,268,489.300 LINK | 22.6607% |
2 | Coinbase Exchange | LINK-USD | $23.79 0.0076127 Eth | $90,044,478.00 3,784,971.750 LINK | 10.3731% |
3 | Bybit | LINK-USDT | $23.70 0.0076109 Eth | $65,830,151.00 2,738,309.532 LINK | 7.5046% |
4 | P2B | LINK-USDT | $23.73 0.0075745 Eth | $34,219,439.00 1,442,294.930 LINK | 3.9528% |
5 | OKX | LINK-USDT | $23.70 0.0075902 Eth | $28,110,565.00 1,172,787.043 LINK | 3.2142% |
6 | Gate.io | LINK-USDT | $23.53 0.0075563 Eth | $27,282,573.00 1,144,366.640 LINK | 3.1363% |
7 | DigiFinex | LINK-USDT | $23.66 0.0075962 Eth | $25,282,142.00 1,068,684.950 LINK | 2.9289% |
8 | Slex | LINK-USDT | $23.68 0.0075781 Eth | $23,963,551.00 982,239.400 LINK | 2.6919% |
9 | MEXC | LINK-USDT | $23.71 0.0075877 Eth | $20,857,392.00 879,598.590 LINK | 2.4106% |
10 | Azbit | LINK-USDT | $23.70 0.0075818 Eth | $20,142,415.00 842,526.503 LINK | 2.3090% |
11 | XT.COM | LINK-USDT | $23.64 0.0075718 Eth | $20,007,333.00 836,215.060 LINK | 2.2917% |
12 | KuCoin | LINK-USDT | $23.72 0.0076039 Eth | $18,822,562.00 793,532.227 LINK | 2.1748% |
13 | Coinstore | LINK-USDT | $23.67 0.0075889 Eth | $16,701,379.00 696,798.380 LINK | 1.9097% |
14 | Binance | LINK-FDUSD | $23.64 0.0075920 Eth | $16,296,052.00 676,343.680 LINK | 1.8536% |
15 | Bitunix | LINK-USDT | $23.72 0.0075839 Eth | $16,057,461.00 676,914.580 LINK | 1.8552% |
16 | HTX | LINK-USDT | $23.56 0.0075651 Eth | $15,556,861.00 645,551.170 LINK | 1.7692% |
17 | Kraken | LINK-USD | $23.70 0.0076101 Eth | $15,008,617.00 633,263.509 LINK | 1.7355% |
18 | Binance | LINK-USDC | $23.74 0.0076238 Eth | $14,117,958.00 589,224.840 LINK | 1.6148% |
19 | WhiteBIT | LINK-USDT | $23.67 0.0075815 Eth | $12,795,285.00 540,457.430 LINK | 1.4812% |
20 | BYDFi | LINK-USDT | $23.80 0.0076147 Eth | $11,175,567.00 469,604.770 LINK | 1.2870% |
21 | LATOKEN | LINK-USDT | $23.76 0.0075983 Eth | $9,938,954.00 418,278.801 LINK | 1.1463% |
22 | LBank | LINK-USDT | $23.56 0.0075640 Eth | $9,784,418.00 415,350.750 LINK | 1.1383% |
23 | Hotcoin | LINK-USDT | $23.71 0.0075918 Eth | $8,753,287.00 369,185.670 LINK | 1.0118% |
24 | Bitget | LINK-USDT | $23.57 0.0075673 Eth | $8,741,974.00 366,368.645 LINK | 1.0041% |
25 | QMall | LINK-USDT | $23.77 0.0075916 Eth | $8,285,813.00 346,637.200 LINK | 0.9500% |
26 | BTSE | LINK-USDT | $23.70 0.0075840 Eth | $8,152,764.00 343,993.121 LINK | 0.9428% |
27 | Coinbase Exchange | LINK-EUR | $23.82 0.0076171 Eth | $7,882,126.00 330,848.830 LINK | 0.9067% |
28 | Bitvavo | LINK-EUR | $23.85 0.0076314 Eth | $6,812,874.00 285,652.159 LINK | 0.7829% |
29 | Dex-Trade | LINK-USDT | $23.49 0.0075350 Eth | $5,719,021.00 243,486.461 LINK | 0.6673% |
30 | FMCPAY | LINK-USDT | $23.71 0.0075694 Eth | $5,381,024.00 221,261.122 LINK | 0.6064% |
31 | CoinEx | LINK-USDT | $23.76 0.0076017 Eth | $4,404,240.00 181,817.285 LINK | 0.4983% |
32 | Coinbase Exchange | LINK-GBP | $23.64 0.0075600 Eth | $3,556,483.00 150,433.190 LINK | 0.4123% |
33 | Bitstamp | LINK-USD | $23.68 0.0076035 Eth | $3,482,115.00 147,048.791 LINK | 0.4030% |
34 | Biconomy.com | LINK-USDT | $23.71 0.0075877 Eth | $3,371,710.00 139,869.200 LINK | 0.3833% |
35 | PointPay | LINK-USDT | $23.83 0.0076176 Eth | $3,190,222.00 132,833.688 LINK | 0.3640% |
36 | WhiteBIT | LINK-BTC | $23.28 0.0074738 Eth | $2,642,501.00 113,498.890 LINK | 0.3111% |
37 | WhiteBIT | LINK-TRY | $23.69 0.0075868 Eth | $2,483,816.00 104,841.260 LINK | 0.2873% |
38 | Binance | LINK-ETH | $23.72 0.0076152 Eth | $2,460,906.00 103,879.070 LINK | 0.2847% |
39 | Bitbank | LINK-JPY | $23.84 0.0076561 Eth | $2,458,639.00 103,114.524 LINK | 0.2826% |
40 | Kraken | LINK-USDT | $23.74 0.0076216 Eth | $2,318,177.00 97,663.544 LINK | 0.2677% |
41 | Kraken | LINK-EUR | $23.72 0.0076179 Eth | $2,277,736.00 96,006.838 LINK | 0.2631% |
42 | Phemex | LINK-USDT | $23.75 0.0076125 Eth | $1,973,665.00 83,112.950 LINK | 0.2278% |
43 | FMCPAY | LINK-BTC | $23.66 0.0075795 Eth | $1,879,896.00 78,000.700 LINK | 0.2138% |
44 | FMCPAY | LINK-ETH | $23.67 0.0075843 Eth | $1,833,800.00 77,335.040 LINK | 0.2119% |
45 | BigONE | LINK-USDT | $23.32 0.0074862 Eth | $1,593,196.00 68,315.030 LINK | 0.1872% |
46 | BitStorage | LINK-USDT | $23.64 0.0075897 Eth | $1,542,846.00 65,272.630 LINK | 0.1789% |
47 | OKX | LINK-USDC | $23.83 0.0076288 Eth | $1,499,434.00 61,011.458 LINK | 0.1672% |
48 | WhiteBIT | LINK-EUR | $23.72 0.0075949 Eth | $1,476,103.00 62,239.080 LINK | 0.1706% |
49 | BitMart | LINK-USDT | $23.63 0.0075568 Eth | $1,389,871.00 58,813.740 LINK | 0.1612% |
50 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.62 0.0075520 Eth | $1,354,362.00 57,545.429 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1577% |
51 | EarnBIT | LINK-USDT | $23.76 0.0076038 Eth | $1,345,441.00 56,131.113 LINK | 0.1538% |
52 | Binance | LINK-TRY | $23.80 0.0076432 Eth | $1,342,950.00 55,124.850 LINK | 0.1511% |
53 | GMO Japan | LINK-JPY | $23.77 0.0076188 Eth | $1,298,747.00 54,635.200 LINK | 0.1497% |
54 | Binance | LINK-EUR | $23.74 0.0076015 Eth | $1,260,157.00 52,239.950 LINK | 0.1432% |
55 | tanX | LINK-USDC | $23.67 0.0075837 Eth | $1,252,452.00 51,181.780 LINK | 0.1403% |
56 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $23.68 0.0075913 Eth | $1,239,938.00 51,446.638 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1410% |
57 | Bybit | LINK-USDC | $23.74 0.0076239 Eth | $1,210,717.00 50,483.107 LINK | 0.1384% |
58 | Gemini | LINK-USD | $23.80 0.0076419 Eth | $1,173,080.00 49,290.058 LINK | 0.1351% |
59 | EXMO | LINK-USDT | $23.78 0.0076111 Eth | $1,144,994.00 48,139.591 LINK | 0.1319% |
60 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $23.62 0.0075720 Eth | $1,121,967.00 46,562.875 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1276% |
61 | QMall | LINK-USDC | $23.83 0.0076264 Eth | $1,096,986.00 45,680.367 LINK | 0.1252% |
62 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.67 0.0075728 Eth | $1,096,458.00 46,704.358 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1280% |
63 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.65 0.0075824 Eth | $1,023,039.00 43,240.723 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1185% |
64 | Trubit | LINK-USDT | $23.76 0.0075967 Eth | $963,631.00 39,799.360 LINK | 0.1091% |
65 | HashKey Exchange | LINK-USD | $23.85 0.0076301 Eth | $935,327.00 38,803.702 LINK | 0.1063% |
66 | Nonkyc.io | LINK-USDT | $23.71 0.0075871 Eth | $855,247.00 36,375.413 LINK | 0.0997% |
67 | Coinbase Exchange | LINK-USDT | $23.76 0.0076010 Eth | $832,861.00 35,060.348 LINK | 0.0961% |
68 | itBit | LINK-USD | $23.77 0.0076061 Eth | $807,622.00 33,976.535 LINK | 0.0931% |
69 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.76 0.0076036 Eth | $779,012.00 794,099.595 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.1763% |
70 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.70 0.0075773 Eth | $751,757.00 31,571.584 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0865% |
71 | XT.COM | LINK-ETH | $23.72 0.0075973 Eth | $687,611.00 29,000.650 LINK | 0.0795% |
72 | LATOKEN | LINK-BTC | $23.68 0.0075847 Eth | $686,409.00 28,991.535 LINK | 0.0795% |
73 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.62 0.0075520 Eth | $575,037.00 24,365.371 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0668% |
74 | BitStorage | LINK-ETH | $23.24 0.0074928 Eth | $532,763.00 22,924.930 LINK | 0.0628% |
75 | Coinbase Exchange | LINK-BTC | $23.75 0.0076010 Eth | $511,104.00 21,517.030 LINK | 0.0590% |
76 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $23.77 0.0076015 Eth | $485,983.00 20,132.303 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0552% |
77 | Coinbase Exchange | LINK-ETH | $23.81 0.0076129 Eth | $479,072.00 20,120.110 LINK | 0.0551% |
78 | Slex | LINK-ETH | $23.79 0.0076110 Eth | $422,315.00 17,788.210 LINK | 0.0488% |
79 | BitDelta | LINK-USDT | $23.63 0.0075777 Eth | $368,904.00 15,327.000 LINK | 0.0420% |
80 | Kraken | LINK-GBP | $23.77 0.0076322 Eth | $361,977.00 15,228.705 LINK | 0.0417% |
81 | KuCoin | LINK-USDC | $23.70 0.0075987 Eth | $355,779.00 15,009.366 LINK | 0.0411% |
82 | Hotcoin | LINK-BTC | $23.23 0.0074893 Eth | $329,342.00 14,178.270 LINK | 0.0389% |
83 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.68 0.0075841 Eth | $328,298.00 13,478.467 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0369% |
84 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.81 0.0076447 Eth | $302,664.00 12,487.823 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0342% |
85 | Bitkub | LINK-THB | $23.88 0.0076687 Eth | $287,924.00 12,055.684 LINK | 0.0330% |
86 | BYDFi | LINK-USDC | $23.69 0.0075877 Eth | $287,074.00 12,120.170 LINK | 0.0332% |
87 | BitMart | LINK-BTC | $23.68 0.0075719 Eth | $284,149.00 12,000.000 LINK | 0.0329% |
88 | Mercado Bitcoin | LINK-BRL | $23.73 0.0076208 Eth | $264,641.00 11,150.468 LINK | 0.0306% |
89 | PointPay | LINK-BTC | $23.73 0.0075921 Eth | $259,256.00 10,789.469 LINK | 0.0296% |
90 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $23.60 0.0075512 Eth | $224,640.00 9,478.521 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0260% |
91 | KuCoin | LINK-BTC | $23.78 0.0076229 Eth | $219,267.00 9,220.940 LINK | 0.0253% |
92 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | $23.68 0.0075913 Eth | $216,857.00 220,544.443 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.6044% |
93 | Kraken | LINK-ETH | $23.68 0.0076033 Eth | $198,243.00 8,372.004 LINK | 0.0229% |
94 | Uniswap V2 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.79 0.0076076 Eth | $189,434.00 7,979.729 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0219% |
95 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.73 0.0075889 Eth | $188,092.00 7,879.289 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0216% |
96 | Bitso | LINK-USD | $23.81 0.0076183 Eth | $171,833.00 7,217.074 LINK | 0.0198% |
97 | Binance US | LINK-USDT | $23.81 0.0076118 Eth | $171,797.00 7,216.172 LINK | 0.0198% |
98 | CoinTR | LINK-TRY | $23.79 0.0076210 Eth | $140,518.00 5,806.230 LINK | 0.0159% |
99 | Foxbit | LINK-BRL | $23.81 0.0076204 Eth | $120,070.00 5,009.581 LINK | 0.0137% |
100 | BitMart | LINK-ETH | $23.72 0.0075864 Eth | $103,187.00 4,349.440 LINK | 0.0119% |
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
- 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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