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ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
724,200 ( 0.027%)
Market
Price
$19.09 @ 0.005125 ETH (+4.03%)
Onchain Market Cap
$19,090,000,000.00
Circulating Supply Market Cap
$11,974,243,265.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
77.633546280760229651 LINKValue
$1,482.02 ( ~0.397905775149158 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Coinbase Exchange | LINK-USD | $19.17 0.0051477 Eth | $52,438,828.00 2,735,035.120 LINK | 10.6939% |
2 | WhiteBIT | LINK-USDT | $19.05 0.0051397 Eth | $43,428,311.00 2,279,983.090 LINK | 8.9146% |
3 | Bitget | LINK-USDT | $19.18 0.0051468 Eth | $28,208,192.00 1,507,400.674 LINK | 5.8939% |
4 | Bybit | LINK-USDT | $19.20 0.0051517 Eth | $24,622,149.00 1,315,250.414 LINK | 5.1426% |
5 | P2B | LINK-USDT | $19.19 0.0051495 Eth | $20,041,370.00 1,044,163.220 LINK | 4.0826% |
6 | Slex | LINK-USDT | $19.10 0.0051297 Eth | $18,596,383.00 999,030.940 LINK | 3.9062% |
7 | MEXC | LINK-USDT | $19.23 0.0051628 Eth | $18,409,869.00 957,403.090 LINK | 3.7434% |
8 | OKX | LINK-USDT | $19.16 0.0051447 Eth | $17,282,275.00 926,098.976 LINK | 3.6210% |
9 | BTSE | LINK-USDT | $19.17 0.0051485 Eth | $16,806,575.00 876,672.892 LINK | 3.4278% |
10 | Gate.io | LINK-USDT | $19.18 0.0051502 Eth | $16,428,019.00 878,519.300 LINK | 3.4350% |
11 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $19.08 0.0051225 Eth | $15,406,795.00 810,190.660 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.1678% |
12 | HTX | LINK-USDT | $19.21 0.0051588 Eth | $14,513,992.00 780,467.284 LINK | 3.0516% |
13 | DigiFinex | LINK-USDT | $19.18 0.0051502 Eth | $12,914,691.00 673,262.530 LINK | 2.6324% |
14 | Ourbit | LINK-USDT | $19.11 0.0051294 Eth | $12,828,716.00 688,211.460 LINK | 2.6909% |
15 | Bitunix | LINK-USDT | $19.20 0.0051508 Eth | $12,548,941.00 653,464.050 LINK | 2.5550% |
16 | XT.COM | LINK-USDT | $19.07 0.0051312 Eth | $9,465,876.00 507,642.620 LINK | 1.9849% |
17 | Coinstore | LINK-USDT | $19.07 0.0051395 Eth | $8,343,940.00 447,439.970 LINK | 1.7495% |
18 | BVOX | LINK-USDT | $19.20 0.0051561 Eth | $8,265,157.00 444,649.540 LINK | 1.7386% |
19 | CoinW | LINK-USDT | $19.12 0.0051335 Eth | $8,059,853.00 421,640.910 LINK | 1.6486% |
20 | Hotcoin | LINK-USDT | $19.17 0.0051484 Eth | $8,034,918.00 419,121.350 LINK | 1.6387% |
21 | Toobit | LINK-USDT | $19.11 0.0051323 Eth | $7,548,174.00 404,749.010 LINK | 1.5826% |
22 | Biconomy.com | LINK-USDT | $19.17 0.0051494 Eth | $7,305,582.00 391,919.540 LINK | 1.5324% |
23 | Azbit | LINK-USDT | $19.12 0.0051352 Eth | $6,168,629.00 330,450.340 LINK | 1.2920% |
24 | BYDFi | LINK-USDT | $19.07 0.0051286 Eth | $5,342,304.00 280,154.440 LINK | 1.0954% |
25 | Binance | LINK-FDUSD | $19.07 0.0051392 Eth | $5,136,102.00 275,702.140 LINK | 1.0780% |
26 | Bithumb | LINK-KRW | $19.02 0.0051073 Eth | $4,839,261.00 254,456.723 LINK | 0.9949% |
27 | ProBit Global | LINK-USDT | $19.12 0.0051346 Eth | $4,694,907.00 245,552.816 LINK | 0.9601% |
28 | Kraken | LINK-USD | $19.18 0.0051497 Eth | $4,606,215.00 240,149.438 LINK | 0.9390% |
29 | LATOKEN | LINK-USDT | $19.11 0.0051315 Eth | $4,367,000.00 228,529.240 LINK | 0.8935% |
30 | Binance | LINK-USDC | $19.18 0.0051491 Eth | $4,190,634.00 222,908.020 LINK | 0.8716% |
31 | KuCoin | LINK-USDT | $19.21 0.0051566 Eth | $3,841,129.00 199,997.851 LINK | 0.7820% |
32 | Dex-Trade | LINK-USDT | $19.05 0.0051402 Eth | $3,153,049.00 165,528.100 LINK | 0.6472% |
33 | Bitvavo | LINK-EUR | $19.15 0.0051429 Eth | $2,879,820.00 150,412.186 LINK | 0.5881% |
34 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $19.06 0.0051198 Eth | $2,562,440.00 134,885.601 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.5274% |
35 | CoinEx | LINK-USDT | $19.15 0.0051427 Eth | $2,416,641.00 129,084.007 LINK | 0.5047% |
36 | Dcoin | LINK-USDT | $19.19 0.0051519 Eth | $2,202,996.00 114,806.000 LINK | 0.4489% |
37 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $19.09 0.0051277 Eth | $2,116,991.00 111,937.382 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4377% |
38 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $19.18 0.0051510 Eth | $2,061,377.00 109,353.533 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.4276% |
39 | EXMO | LINK-USDT | $19.16 0.0051458 Eth | $1,990,200.00 103,865.305 LINK | 0.4061% |
40 | AscendEX (BitMax) | LINK-USDT | $19.17 0.0051471 Eth | $1,841,450.00 96,053.700 LINK | 0.3756% |
41 | Coinbase Exchange | LINK-EUR | $19.21 0.0051578 Eth | $1,580,786.00 82,291.250 LINK | 0.3218% |
42 | Trubit | LINK-USDT | $19.15 0.0051445 Eth | $1,348,243.00 72,445.030 LINK | 0.2833% |
43 | Kraken | LINK-USDT | $19.21 0.0051571 Eth | $1,199,734.00 62,458.709 LINK | 0.2442% |
44 | Azbit | LINK-ETH | $19.14 0.0051403 Eth | $1,161,425.00 61,399.086 LINK | 0.2401% |
45 | Phemex | LINK-USDT | $19.13 0.0051337 Eth | $1,055,457.00 55,172.360 LINK | 0.2157% |
46 | itBit | LINK-USD | $19.05 0.0051324 Eth | $1,037,740.00 54,474.551 LINK | 0.2130% |
47 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $19.15 0.0051425 Eth | $1,032,579.00 54,146.296 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.2117% |
48 | PointPay | LINK-USDT | $19.10 0.0051296 Eth | $1,029,469.00 55,176.579 LINK | 0.2157% |
49 | Tokpie | LINK-USDT | $19.14 0.0051398 Eth | $1,014,442.00 53,004.523 LINK | 0.2072% |
50 | WhiteBIT | LINK-TRY | $19.15 0.0051382 Eth | $956,302.00 49,945.550 LINK | 0.1953% |
51 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $19.14 0.0051410 Eth | $950,932.00 50,163.980 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1961% |
52 | Bitstamp | LINK-EUR | $19.20 0.0051509 Eth | $939,274.00 48,922.878 LINK | 0.1913% |
53 | ProBit Global | LINK-BTC | $19.08 0.0051356 Eth | $920,269.00 48,224.002 LINK | 0.1886% |
54 | Bitstamp | LINK-USD | $19.20 0.0051512 Eth | $902,313.00 46,995.485 LINK | 0.1838% |
55 | Bitbank | LINK-JPY | $19.18 0.0051511 Eth | $868,233.00 45,256.606 LINK | 0.1770% |
56 | EarnBIT | LINK-USDT | $19.16 0.0051433 Eth | $832,054.00 44,607.959 LINK | 0.1744% |
57 | LATOKEN | LINK-BTC | $19.02 0.0051317 Eth | $809,766.00 42,581.758 LINK | 0.1665% |
58 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $19.13 0.0051381 Eth | $806,267.00 43,323.840 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1694% |
59 | BitStorage | LINK-USDT | $19.21 0.0051573 Eth | $773,850.00 40,286.080 LINK | 0.1575% |
60 | Binance | LINK-EUR | $19.15 0.0051429 Eth | $751,563.00 39,953.200 LINK | 0.1562% |
61 | Gemini | LINK-USD | $19.22 0.0051566 Eth | $700,446.00 36,442.802 LINK | 0.1425% |
62 | KickEX | LINK-USDT | $19.03 0.0051375 Eth | $583,831.00 30,674.501 LINK | 0.1199% |
63 | Binance | LINK-TRY | $19.25 0.0051673 Eth | $569,266.00 30,354.380 LINK | 0.1187% |
64 | Nonkyc.io | LINK-USDT | $19.16 0.0051445 Eth | $530,257.00 28,514.913 LINK | 0.1115% |
65 | WEEX | LINK-USDC | $19.08 0.0051296 Eth | $500,597.00 26,232.731 LINK | 0.1026% |
66 | WhiteBIT | LINK-EUR | $19.12 0.0051312 Eth | $500,269.00 26,163.580 LINK | 0.1023% |
67 | HashKey Exchange | LINK-USD | $19.13 0.0051373 Eth | $483,637.00 26,075.069 LINK | 0.1020% |
68 | Coinbase Exchange | LINK-GBP | $19.12 0.0051310 Eth | $471,590.00 24,658.350 LINK | 0.0964% |
69 | BigONE | LINK-USDT | $19.02 0.0051326 Eth | $465,942.00 24,497.190 LINK | 0.0958% |
70 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $19.08 0.0051225 Eth | $451,299.00 24,170.115 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0945% |
71 | Hotcoin | LINK-BTC | $19.12 0.0051343 Eth | $442,152.00 23,126.760 LINK | 0.0904% |
72 | OKX | LINK-USDC | $19.20 0.0051558 Eth | $438,600.00 23,750.856 LINK | 0.0929% |
73 | Bybit | LINK-USDC | $19.23 0.0051582 Eth | $418,076.00 22,389.719 LINK | 0.0875% |
74 | Coinbase Exchange | LINK-BTC | $19.06 0.0051184 Eth | $400,790.00 21,024.960 LINK | 0.0822% |
75 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $19.16 0.0051455 Eth | $353,999.00 344,227.512 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.3459% |
76 | Slex | LINK-ETH | $19.10 0.0051266 Eth | $344,129.00 18,198.760 LINK | 0.0712% |
77 | Coinbase Exchange | LINK-USDT | $19.07 0.0051207 Eth | $321,128.00 16,840.185 LINK | 0.0658% |
78 | BitMart | LINK-BTC | $19.12 0.0051336 Eth | $311,958.00 16,315.400 LINK | 0.0638% |
79 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $19.15 0.0051438 Eth | $296,272.00 15,975.512 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0625% |
80 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $19.06 0.0051334 Eth | $278,015.00 14,969.769 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0585% |
81 | GMO Japan | LINK-JPY | $19.08 0.0051251 Eth | $243,923.00 12,781.200 LINK | 0.0500% |
82 | Hotcoin | LINK-ETH | $19.19 0.0051518 Eth | $242,256.00 12,625.190 LINK | 0.0494% |
83 | BitDelta | LINK-USDT | $19.00 0.0051314 Eth | $238,123.00 12,811.000 LINK | 0.0501% |
84 | Slex | LINK-BTC | $19.18 0.0051504 Eth | $236,180.00 12,668.400 LINK | 0.0495% |
85 | Bitcointry | LINK-USDT | $19.08 0.0051349 Eth | $222,097.00 11,946.924 LINK | 0.0467% |
86 | Bitkub | LINK-THB | $18.82 0.0050492 Eth | $206,429.00 10,970.781 LINK | 0.0429% |
87 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $19.08 0.0051231 Eth | $203,773.00 10,796.726 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0422% |
88 | Bitso | LINK-USD | $19.18 0.0051518 Eth | $191,200.00 9,966.676 LINK | 0.0390% |
89 | Binance US | LINK-USDT | $19.05 0.0051321 Eth | $188,922.00 9,915.865 LINK | 0.0388% |
90 | BitStorage | LINK-ETH | $19.17 0.0051470 Eth | $183,686.00 9,584.010 LINK | 0.0375% |
91 | Uniswap V2 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $19.23 0.0051652 Eth | $173,801.00 9,164.854 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0358% |
92 | Coinone | LINK-KRW | $18.99 0.0050946 Eth | $162,251.00 8,544.322 LINK | 0.0334% |
93 | PointPay | LINK-BTC | $19.14 0.0051397 Eth | $155,905.00 8,351.730 LINK | 0.0327% |
94 | Coinbase Exchange | LINK-ETH | $19.08 0.0051230 Eth | $142,941.00 7,491.280 LINK | 0.0293% |
95 | Mercado Bitcoin | LINK-BRL | $19.34 0.0051913 Eth | $126,734.00 6,554.436 LINK | 0.0256% |
96 | BYDFi | LINK-USDC | $19.22 0.0051603 Eth | $118,999.00 6,191.370 LINK | 0.0242% |
97 | KuCoin | LINK-USDC | $19.20 0.0051543 Eth | $101,927.00 5,309.395 LINK | 0.0208% |
98 | Kraken | LINK-GBP | $19.05 0.0051156 Eth | $82,772.00 4,344.156 LINK | 0.0170% |
99 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $19.14 0.0051406 Eth | $67,537.00 3,557.942 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0139% |
100 | Ace | LINK-USDT | $18.95 0.0050878 Eth | $10,916.13 589.730 LINK | 0.0023% |
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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