ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
728,569 ( 0.023%)
Market
Price
$21.63 @ 0.006459 ETH (+8.42%)
Onchain Market Cap
$21,630,000,000.00
Circulating Supply Market Cap
$13,651,062,923.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
9.77539247 LINKValue
$211.44 ( ~0.0631360473974875 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $21.57 0.0064424 Eth | $96,266,969.00 4,711,940.150 LINK | 24.0088% |
2 | Coinbase Exchange | LINK-USD | $21.59 0.0064455 Eth | $39,112,288.00 1,811,676.670 LINK | 9.2311% |
3 | Upbit | LINK-KRW | $21.79 0.0065113 Eth | $31,188,131.00 1,430,989.612 LINK | 7.2914% |
4 | Bitget | LINK-USDT | $21.59 0.0064491 Eth | $21,995,841.00 1,073,808.118 LINK | 5.4714% |
5 | Bybit | LINK-USDT | $21.58 0.0064477 Eth | $18,858,911.00 920,974.953 LINK | 4.6927% |
6 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $21.90 0.0065389 Eth | $15,593,467.00 747,474.475 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.8086% |
7 | DigiFinex | LINK-USDT | $21.59 0.0064492 Eth | $12,705,432.00 588,566.530 LINK | 2.9989% |
8 | OKX | LINK-USDT | $21.59 0.0064474 Eth | $11,994,792.00 588,129.683 LINK | 2.9967% |
9 | XT.COM | LINK-USDT | $21.58 0.0064461 Eth | $9,644,560.00 471,680.690 LINK | 2.4034% |
10 | Azbit | LINK-USDT | $21.65 0.0064577 Eth | $9,557,438.00 467,772.765 LINK | 2.3835% |
11 | Binance | LINK-BTC | $21.62 0.0064568 Eth | $9,360,637.00 441,641.460 LINK | 2.2503% |
12 | P2B | LINK-USDT | $21.62 0.0064508 Eth | $9,267,775.00 428,642.370 LINK | 2.1841% |
13 | Coinstore | LINK-USDT | $21.59 0.0064479 Eth | $8,533,918.00 418,300.550 LINK | 2.1314% |
14 | Binance | LINK-FDUSD | $21.73 0.0064769 Eth | $8,305,848.00 406,361.790 LINK | 2.0705% |
15 | Bithumb | LINK-KRW | $21.79 0.0065083 Eth | $8,105,300.00 372,006.932 LINK | 1.8955% |
16 | HTX | LINK-USDT | $21.61 0.0064559 Eth | $7,873,200.00 389,811.693 LINK | 1.9862% |
17 | Bitunix | LINK-USDT | $21.59 0.0064455 Eth | $7,871,856.00 364,706.080 LINK | 1.8583% |
18 | BYDFi | LINK-USDT | $21.59 0.0064485 Eth | $6,355,155.00 294,386.120 LINK | 1.5000% |
19 | Biconomy.com | LINK-USDT | $21.60 0.0064508 Eth | $5,486,534.00 270,647.959 LINK | 1.3790% |
20 | LBank | LINK-USDT | $21.59 0.0064485 Eth | $5,012,366.00 232,184.890 LINK | 1.1831% |
21 | LATOKEN | LINK-USDT | $21.65 0.0064522 Eth | $4,655,271.00 215,053.700 LINK | 1.0958% |
22 | KuCoin | LINK-USDT | $21.60 0.0064518 Eth | $4,495,538.00 208,112.370 LINK | 1.0604% |
23 | BTSE | LINK-USDT | $21.74 0.0064804 Eth | $4,221,437.00 194,145.119 LINK | 0.9892% |
24 | Kraken | LINK-USD | $21.61 0.0064573 Eth | $3,629,021.00 167,900.457 LINK | 0.8555% |
25 | Dex-Trade | LINK-USDT | $21.58 0.0064405 Eth | $3,272,348.00 151,623.716 LINK | 0.7726% |
26 | Bitvavo | LINK-EUR | $21.78 0.0064961 Eth | $2,705,336.00 124,238.543 LINK | 0.6330% |
27 | CoinEx | LINK-USDT | $21.58 0.0064445 Eth | $2,482,556.00 120,991.706 LINK | 0.6165% |
28 | Hotcoin | LINK-USDT | $21.58 0.0064455 Eth | $2,305,300.00 106,844.620 LINK | 0.5444% |
29 | Dcoin | LINK-USDT | $21.60 0.0064511 Eth | $2,014,415.00 93,251.000 LINK | 0.4751% |
30 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $21.56 0.0064389 Eth | $1,943,536.00 93,335.493 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4756% |
31 | PointPay | LINK-USDT | $21.59 0.0064435 Eth | $1,550,645.00 75,822.600 LINK | 0.3863% |
32 | EXMO | LINK-USDT | $21.58 0.0064464 Eth | $1,296,974.00 60,103.033 LINK | 0.3062% |
33 | Coinbase Exchange | LINK-EUR | $21.63 0.0064607 Eth | $1,257,922.00 58,152.420 LINK | 0.2963% |
34 | Bitstamp | LINK-EUR | $21.59 0.0064501 Eth | $1,242,300.00 57,540.350 LINK | 0.2932% |
35 | Kraken | LINK-EUR | $21.60 0.0064519 Eth | $1,232,729.00 57,081.140 LINK | 0.2908% |
36 | Phemex | LINK-USDT | $21.59 0.0064423 Eth | $1,124,807.00 52,103.730 LINK | 0.2655% |
37 | WhiteBIT | LINK-BTC | $21.58 0.0064442 Eth | $1,083,931.00 50,230.640 LINK | 0.2559% |
38 | Binance | LINK-TRY | $21.81 0.0065008 Eth | $920,660.00 44,508.910 LINK | 0.2268% |
39 | Gemini | LINK-USD | $21.60 0.0064534 Eth | $910,031.00 42,128.976 LINK | 0.2147% |
40 | Bybit | LINK-USDC | $21.59 0.0064509 Eth | $855,130.00 41,802.932 LINK | 0.2130% |
41 | WhiteBIT | LINK-TRY | $21.67 0.0064723 Eth | $847,085.00 39,095.010 LINK | 0.1992% |
42 | BitStorage | LINK-USDT | $21.81 0.0065049 Eth | $815,326.00 37,387.160 LINK | 0.1905% |
43 | Binance | LINK-EUR | $21.64 0.0064506 Eth | $809,309.00 39,717.420 LINK | 0.2024% |
44 | Bitbank | LINK-JPY | $21.71 0.0064832 Eth | $742,117.00 34,183.889 LINK | 0.1742% |
45 | Kraken | LINK-USDT | $21.62 0.0064589 Eth | $701,516.00 32,448.426 LINK | 0.1653% |
46 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $21.62 0.0064605 Eth | $677,959.00 31,924.762 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1627% |
47 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $21.82 0.0065143 Eth | $676,493.00 47,537.127 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.2422% |
48 | Bitstamp | LINK-USD | $21.58 0.0064471 Eth | $659,845.00 30,576.682 LINK | 0.1558% |
49 | EarnBIT | LINK-USDT | $21.59 0.0064474 Eth | $552,158.00 27,086.190 LINK | 0.1380% |
50 | Koinpark | LINK-USDT | $21.59 0.0064481 Eth | $521,796.00 24,169.170 LINK | 0.1231% |
51 | Slex | LINK-BTC | $21.81 0.0065065 Eth | $513,325.00 24,209.500 LINK | 0.1234% |
52 | HashKey Exchange | LINK-USD | $21.72 0.0064811 Eth | $512,725.00 25,286.414 LINK | 0.1288% |
53 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $21.68 0.0064717 Eth | $510,192.00 24,622.261 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1255% |
54 | Coinbase Exchange | LINK-BTC | $21.61 0.0064570 Eth | $493,288.00 22,821.710 LINK | 0.1163% |
55 | Kraken | LINK-ETH | $21.56 0.0064399 Eth | $479,762.00 22,256.655 LINK | 0.1134% |
56 | itBit | LINK-USD | $21.63 0.0064471 Eth | $472,298.00 21,835.302 LINK | 0.1113% |
57 | LATOKEN | LINK-BTC | $21.60 0.0064503 Eth | $469,258.00 21,726.112 LINK | 0.1107% |
58 | Coinone | LINK-KRW | $21.79 0.0065093 Eth | $439,111.00 20,153.758 LINK | 0.1027% |
59 | Coinbase Exchange | LINK-USDT | $21.66 0.0064682 Eth | $416,345.00 19,218.462 LINK | 0.0979% |
60 | Bitbegin | LINK-USDT | $21.59 0.0064473 Eth | $413,267.00 20,375.986 LINK | 0.1038% |
61 | Kraken | LINK-XBT | $21.58 0.0064476 Eth | $394,633.00 18,285.616 LINK | 0.0932% |
62 | KuCoin | LINK-USDC | $21.58 0.0064458 Eth | $385,078.00 17,843.066 LINK | 0.0909% |
63 | Coinbase Exchange | LINK-ETH | $21.70 0.0064795 Eth | $367,649.00 16,944.890 LINK | 0.0863% |
64 | WhiteBIT | LINK-EUR | $21.51 0.0064257 Eth | $364,823.00 16,958.710 LINK | 0.0864% |
65 | BigONE | LINK-USDT | $21.70 0.0064815 Eth | $364,778.00 16,811.510 LINK | 0.0857% |
66 | Slex | LINK-ETH | $21.64 0.0064614 Eth | $354,671.00 17,464.760 LINK | 0.0890% |
67 | PointPay | LINK-BTC | $21.77 0.0064938 Eth | $353,145.00 16,631.504 LINK | 0.0847% |
68 | BitMart | LINK-BTC | $21.59 0.0064497 Eth | $339,848.00 15,739.660 LINK | 0.0802% |
69 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $21.62 0.0064560 Eth | $330,739.00 16,148.501 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0823% |
70 | Dex-Trade | LINK-BTC | $21.75 0.0064809 Eth | $321,731.00 14,795.200 LINK | 0.0754% |
71 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $21.57 0.0064445 Eth | $302,057.00 285,891.585 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.4567% |
72 | Coinbase Exchange | LINK-GBP | $21.58 0.0064441 Eth | $269,495.00 12,490.570 LINK | 0.0636% |
73 | XT.COM | LINK-BTC | $21.59 0.0064475 Eth | $233,578.00 11,042.880 LINK | 0.0563% |
74 | BitDelta | LINK-USDT | $21.74 0.0064798 Eth | $217,104.00 10,719.000 LINK | 0.0546% |
75 | BitStorage | LINK-ETH | $21.63 0.0064585 Eth | $194,149.00 8,977.130 LINK | 0.0457% |
76 | EXMO | LINK-BTC | $21.65 0.0064661 Eth | $190,641.00 8,807.587 LINK | 0.0449% |
77 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $21.54 0.0064335 Eth | $187,094.00 9,061.535 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0462% |
78 | OKX | LINK-USDC | $21.59 0.0064474 Eth | $149,617.00 7,281.745 LINK | 0.0371% |
79 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $21.57 0.0064416 Eth | $142,385.00 6,868.811 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0350% |
80 | Bitso | LINK-USD | $21.74 0.0064927 Eth | $136,942.00 6,300.425 LINK | 0.0321% |
81 | BitMart | LINK-ETH | $21.60 0.0064520 Eth | $128,503.00 5,949.380 LINK | 0.0303% |
82 | BTCMarkets | LINK-AUD | $21.58 0.0064480 Eth | $119,177.00 5,522.811 LINK | 0.0281% |
83 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $21.70 0.0064806 Eth | $117,532.00 5,388.392 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0275% |
84 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $21.61 0.0064553 Eth | $114,790.00 5,403.633 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0275% |
85 | Bitkub | LINK-THB | $21.61 0.0064521 Eth | $109,064.00 5,047.917 LINK | 0.0257% |
86 | Binance US | LINK-USDT | $21.59 0.0064491 Eth | $99,032.00 4,587.634 LINK | 0.0234% |
87 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $21.57 0.0064445 Eth | $95,617.00 4,683.928 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0239% |
88 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $21.56 0.0064389 Eth | $93,518.00 4,491.750 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0229% |
89 | Hotcoin | LINK-BTC | $21.60 0.0064539 Eth | $80,348.00 3,719.050 LINK | 0.0189% |
90 | Foxbit | LINK-BRL | $21.71 0.0064851 Eth | $80,212.00 3,811.013 LINK | 0.0194% |
91 | Mercado Bitcoin | LINK-BRL | $21.67 0.0064740 Eth | $78,719.00 3,631.885 LINK | 0.0185% |
92 | Kraken | LINK-GBP | $21.56 0.0064422 Eth | $71,580.00 3,319.509 LINK | 0.0169% |
93 | Gemini | LINK-BTC | $21.76 0.0065016 Eth | $71,144.00 3,269.135 LINK | 0.0167% |
94 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $21.81 0.0065145 Eth | $70,348.00 5,010.030 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0255% |
95 | Bitstamp | LINK-GBP | $21.61 0.0064571 Eth | $66,820.00 3,091.584 LINK | 0.0158% |
96 | Korbit | LINK-KRW | $21.80 0.0065133 Eth | $63,524.00 3,074.489 LINK | 0.0157% |
97 | PancakeSwap (v2) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $21.66 0.0064701 Eth | $60,696.00 2,939.534 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.0150% |
98 | KuCoin | LINK-BTC | $21.59 0.0064485 Eth | $37,303.00 1,727.767 LINK | 0.0088% |
99 | zondacrypto | LINK-PLN | $21.77 0.0064831 Eth | $34,725.00 1,595.086 LINK | 0.0081% |
100 | Dex-Trade | LINK-ETH | $21.72 0.0064771 Eth | $26,353.00 1,213.350 LINK | 0.0062% |
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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