ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
729,466 ( 0.018%)
Market
Price
$21.18 @ 0.006220 ETH (+0.27%)
Onchain Market Cap
$21,180,000,000.00
Circulating Supply Market Cap
$13,316,835,321.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $21.14 0.0062117 Eth | $90,667,139.00 4,343,706.750 LINK | 15.4865% |
2 | Coinbase Exchange | LINK-USD | $21.09 0.0062038 Eth | $48,503,591.00 2,299,620.290 LINK | 8.1988% |
3 | WhiteBIT | LINK-USDT | $21.11 0.0062076 Eth | $36,117,464.00 1,710,615.290 LINK | 6.0988% |
4 | Upbit | LINK-KRW | $21.32 0.0062617 Eth | $30,586,727.00 1,434,965.327 LINK | 5.1160% |
5 | Bitget | LINK-USDT | $21.15 0.0062146 Eth | $28,383,645.00 1,359,039.036 LINK | 4.8453% |
6 | Bybit | LINK-USDT | $21.14 0.0062111 Eth | $22,803,803.00 1,093,394.063 LINK | 3.8982% |
7 | Slex | LINK-USDT | $21.14 0.0062140 Eth | $22,392,603.00 1,066,586.690 LINK | 3.8027% |
8 | MEXC | LINK-USDT | $21.10 0.0062073 Eth | $20,131,797.00 953,936.480 LINK | 3.4010% |
9 | P2B | LINK-USDT | $21.13 0.0062122 Eth | $18,670,142.00 883,497.990 LINK | 3.1499% |
10 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $21.14 0.0062180 Eth | $18,107,781.00 861,522.143 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.0716% |
11 | CoinW | LINK-USDT | $21.15 0.0062135 Eth | $16,607,616.00 785,196.210 LINK | 2.7994% |
12 | OKX | LINK-USDT | $21.17 0.0062231 Eth | $14,650,438.00 701,501.504 LINK | 2.5010% |
13 | Gate.io | LINK-USDT | $21.17 0.0062179 Eth | $12,797,783.00 614,101.940 LINK | 2.1894% |
14 | DigiFinex | LINK-USDT | $21.15 0.0062132 Eth | $11,928,134.00 563,976.570 LINK | 2.0107% |
15 | HTX | LINK-USDT | $21.17 0.0062134 Eth | $10,835,744.00 515,802.890 LINK | 1.8390% |
16 | Azbit | LINK-USDT | $21.11 0.0062061 Eth | $8,972,119.00 429,965.125 LINK | 1.5329% |
17 | XT.COM | LINK-USDT | $21.14 0.0062151 Eth | $8,965,990.00 429,800.440 LINK | 1.5324% |
18 | Coinstore | LINK-USDT | $21.12 0.0062105 Eth | $7,950,370.00 380,975.420 LINK | 1.3583% |
19 | LBank | LINK-USDT | $21.12 0.0062090 Eth | $7,596,586.00 359,666.330 LINK | 1.2823% |
20 | BTSE | LINK-USDT | $21.10 0.0062046 Eth | $7,555,621.00 358,092.045 LINK | 1.2767% |
21 | Bitunix | LINK-USDT | $21.11 0.0062088 Eth | $7,445,359.00 352,628.210 LINK | 1.2572% |
22 | Binance | LINK-FDUSD | $21.16 0.0062215 Eth | $7,254,094.00 345,954.320 LINK | 1.2334% |
23 | Bithumb | LINK-KRW | $21.32 0.0062617 Eth | $6,668,804.00 312,864.532 LINK | 1.1154% |
24 | Kraken | LINK-USD | $21.13 0.0062055 Eth | $6,204,484.00 293,654.050 LINK | 1.0470% |
25 | Biconomy.com | LINK-USDT | $21.15 0.0062158 Eth | $5,873,536.00 280,447.230 LINK | 0.9999% |
26 | BYDFi | LINK-USDT | $21.14 0.0062149 Eth | $5,866,083.00 277,504.420 LINK | 0.9894% |
27 | Coinbase Exchange | LINK-GBP | $21.12 0.0062033 Eth | $5,557,321.00 263,176.290 LINK | 0.9383% |
28 | Hotcoin | LINK-USDT | $21.14 0.0062105 Eth | $5,544,777.00 262,276.960 LINK | 0.9351% |
29 | Binance | LINK-USDC | $21.05 0.0061942 Eth | $4,713,525.00 225,239.810 LINK | 0.8030% |
30 | LATOKEN | LINK-USDT | $21.15 0.0062178 Eth | $4,379,306.00 207,047.854 LINK | 0.7382% |
31 | KuCoin | LINK-USDT | $21.16 0.0062151 Eth | $4,343,324.00 205,293.599 LINK | 0.7319% |
32 | QMall | LINK-USDT | $21.12 0.0062090 Eth | $3,634,271.00 174,148.444 LINK | 0.6209% |
33 | Dex-Trade | LINK-USDT | $21.12 0.0062115 Eth | $3,000,873.00 142,068.182 LINK | 0.5065% |
34 | FMCPAY | LINK-USDT | $20.99 0.0061773 Eth | $2,947,052.00 140,725.503 LINK | 0.5017% |
35 | Bitvavo | LINK-EUR | $21.15 0.0062119 Eth | $2,877,702.00 136,089.495 LINK | 0.4852% |
36 | Binance | LINK-BTC | $21.12 0.0062073 Eth | $2,557,814.00 120,903.900 LINK | 0.4311% |
37 | Dcoin | LINK-USDT | $21.17 0.0062237 Eth | $2,397,316.00 113,235.000 LINK | 0.4037% |
38 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $21.01 0.0061703 Eth | $2,335,389.00 111,370.614 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.3971% |
39 | CoinEx | LINK-USDT | $20.99 0.0061747 Eth | $1,815,921.00 87,171.595 LINK | 0.3108% |
40 | Bybit | LINK-USDC | $21.17 0.0062197 Eth | $1,649,348.00 78,821.469 LINK | 0.2810% |
41 | Bitstamp | LINK-EUR | $21.17 0.0062118 Eth | $1,648,900.00 77,897.122 LINK | 0.2777% |
42 | PointPay | LINK-USDT | $21.16 0.0062147 Eth | $1,467,921.00 70,307.623 LINK | 0.2507% |
43 | Kraken | LINK-EUR | $21.12 0.0062041 Eth | $1,393,620.00 65,973.538 LINK | 0.2352% |
44 | Kraken | LINK-ETH | $21.11 0.0062004 Eth | $1,388,821.00 65,785.460 LINK | 0.2345% |
45 | Phemex | LINK-USDT | $21.13 0.0062088 Eth | $1,382,603.00 65,417.800 LINK | 0.2332% |
46 | EXMO | LINK-USDT | $21.15 0.0062140 Eth | $1,340,363.00 63,365.431 LINK | 0.2259% |
47 | FMCPAY | LINK-ETH | $21.13 0.0062115 Eth | $1,319,664.00 62,544.640 LINK | 0.2230% |
48 | FMCPAY | LINK-BTC | $21.10 0.0062022 Eth | $1,309,507.00 61,755.300 LINK | 0.2202% |
49 | WhiteBIT | LINK-BTC | $21.11 0.0062075 Eth | $1,287,034.00 60,957.510 LINK | 0.2173% |
50 | WhiteBIT | LINK-TRY | $21.13 0.0062141 Eth | $1,214,772.00 57,500.680 LINK | 0.2050% |
51 | Coinbase Exchange | LINK-EUR | $21.13 0.0062162 Eth | $1,104,998.00 52,284.780 LINK | 0.1864% |
52 | tanX | LINK-USDC | $21.13 0.0062137 Eth | $1,020,155.00 48,551.490 LINK | 0.1731% |
53 | BigONE | LINK-USDT | $21.16 0.0062256 Eth | $974,029.00 46,034.320 LINK | 0.1641% |
54 | Binance | LINK-ETH | $20.99 0.0061792 Eth | $942,984.00 44,979.770 LINK | 0.1604% |
55 | Trubit | LINK-USDT | $21.16 0.0062132 Eth | $926,971.00 44,150.230 LINK | 0.1574% |
56 | Bitbank | LINK-JPY | $21.11 0.0062085 Eth | $899,439.00 42,601.166 LINK | 0.1519% |
57 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $21.17 0.0062183 Eth | $861,699.00 40,894.358 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1458% |
58 | Kraken | LINK-USDT | $21.19 0.0062235 Eth | $828,392.00 39,093.506 LINK | 0.1394% |
59 | Azbit | LINK-ETH | $21.14 0.0062170 Eth | $765,256.00 36,226.629 LINK | 0.1292% |
60 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $21.13 0.0062072 Eth | $730,036.00 725,273.514 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.5858% |
61 | EarnBIT | LINK-USDT | $21.01 0.0061838 Eth | $707,871.00 33,896.393 LINK | 0.1208% |
62 | Binance | LINK-EUR | $21.11 0.0062024 Eth | $707,815.00 34,089.510 LINK | 0.1215% |
63 | Bitstamp | LINK-USD | $21.11 0.0061949 Eth | $634,148.00 30,040.175 LINK | 0.1071% |
64 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $21.18 0.0062144 Eth | $630,145.00 29,589.267 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1055% |
65 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $21.14 0.0062180 Eth | $612,201.00 45,694.749 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.1629% |
66 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $21.10 0.0061991 Eth | $564,748.00 26,547.182 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0946% |
67 | Gemini | LINK-USD | $21.15 0.0062059 Eth | $557,486.00 26,361.637 LINK | 0.0940% |
68 | WhiteBIT | LINK-EUR | $20.97 0.0061735 Eth | $544,807.00 25,982.120 LINK | 0.0926% |
69 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $20.90 0.0061379 Eth | $518,098.00 24,602.017 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0877% |
70 | Koinpark | LINK-USDT | $21.12 0.0062132 Eth | $470,270.00 22,262.469 LINK | 0.0794% |
71 | HashKey Exchange | LINK-USD | $21.10 0.0062094 Eth | $470,003.00 22,491.922 LINK | 0.0802% |
72 | GMO Japan | LINK-JPY | $21.16 0.0062216 Eth | $445,788.00 21,069.900 LINK | 0.0751% |
73 | QMall | LINK-USDC | $21.03 0.0061875 Eth | $401,858.00 19,191.515 LINK | 0.0684% |
74 | BitMart | LINK-BTC | $21.12 0.0062106 Eth | $388,649.00 18,398.340 LINK | 0.0656% |
75 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $21.17 0.0062182 Eth | $386,443.00 18,292.711 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0652% |
76 | Binance | LINK-TRY | $21.06 0.0061973 Eth | $381,930.00 18,395.170 LINK | 0.0656% |
77 | Coinbase Exchange | LINK-USDT | $21.10 0.0062083 Eth | $381,566.00 18,083.665 LINK | 0.0645% |
78 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $21.18 0.0062269 Eth | $366,055.00 17,410.271 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0621% |
79 | Slex | LINK-ETH | $21.11 0.0062003 Eth | $359,679.00 17,074.450 LINK | 0.0609% |
80 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $21.17 0.0062202 Eth | $356,390.00 351,133.593 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 1.2519% |
81 | OKX | LINK-USDC | $21.13 0.0062111 Eth | $316,245.00 15,063.001 LINK | 0.0537% |
82 | Coinbase Exchange | LINK-BTC | $21.11 0.0062065 Eth | $283,246.00 13,419.890 LINK | 0.0478% |
83 | Bitkub | LINK-THB | $21.06 0.0061941 Eth | $271,170.00 12,873.524 LINK | 0.0459% |
84 | BitDelta | LINK-USDT | $21.14 0.0062153 Eth | $265,800.00 12,694.000 LINK | 0.0453% |
85 | Coinbase Exchange | LINK-ETH | $21.17 0.0062223 Eth | $242,969.00 11,479.060 LINK | 0.0409% |
86 | Coinone | LINK-KRW | $21.29 0.0062482 Eth | $228,592.00 10,736.273 LINK | 0.0383% |
87 | BitStorage | LINK-ETH | $21.15 0.0062180 Eth | $221,283.00 10,464.980 LINK | 0.0373% |
88 | Binance | LINK-BRL | $21.28 0.0062575 Eth | $217,065.00 10,307.280 LINK | 0.0367% |
89 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $21.13 0.0062066 Eth | $207,872.00 9,480.605 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0338% |
90 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $21.11 0.0062005 Eth | $205,486.00 9,743.382 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0347% |
91 | BYDFi | LINK-USDC | $21.01 0.0061825 Eth | $199,867.00 9,513.120 LINK | 0.0339% |
92 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $21.11 0.0062093 Eth | $183,298.00 8,760.661 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0312% |
93 | KuCoin | LINK-USDC | $21.17 0.0062181 Eth | $160,605.00 7,587.657 LINK | 0.0271% |
94 | Binance | LINK-BNB | $21.11 0.0062065 Eth | $153,852.00 7,192.920 LINK | 0.0256% |
95 | Kraken | LINK-GBP | $20.95 0.0061518 Eth | $137,365.00 6,558.156 LINK | 0.0234% |
96 | Binance US | LINK-USDT | $21.14 0.0062165 Eth | $128,565.00 6,080.561 LINK | 0.0217% |
97 | LATOKEN | LINK-BTC | $21.09 0.0062022 Eth | $123,518.00 5,855.338 LINK | 0.0209% |
98 | Bitso | LINK-USD | $21.06 0.0061929 Eth | $108,653.00 5,159.218 LINK | 0.0184% |
99 | Coins.ph | LINK-PHP | $21.29 0.0062634 Eth | $73,520.00 3,526.337 LINK | 0.0126% |
100 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $21.05 0.0061835 Eth | $65,732.00 3,106.401 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0111% |
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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