ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
725,351 ( -0.024%)
Market
Price
$26.45 @ 0.006612 ETH (+6.95%)
Onchain Market Cap
$26,450,000,000.00
Circulating Supply Market Cap
$16,588,003,395.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
9.46814 LINKValue
$250.43 ( ~0.0626058601407334 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $26.52 0.0066358 Eth | $241,491,111.00 9,288,141.470 LINK | 19.1244% |
2 | Coinbase Exchange | LINK-USD | $26.50 0.0066325 Eth | $89,124,581.00 3,362,684.150 LINK | 6.9238% |
3 | Bitget | LINK-USDT | $26.42 0.0066105 Eth | $79,810,490.00 3,075,554.289 LINK | 6.3326% |
4 | WhiteBIT | LINK-USDT | $26.34 0.0065877 Eth | $73,164,334.00 2,777,520.060 LINK | 5.7190% |
5 | Bybit | LINK-USDT | $26.47 0.0066269 Eth | $69,258,733.00 2,672,210.900 LINK | 5.5021% |
6 | P2B | LINK-USDT | $26.44 0.0066158 Eth | $51,478,878.00 1,947,226.170 LINK | 4.0094% |
7 | Gate.io | LINK-USDT | $26.44 0.0066162 Eth | $50,415,344.00 1,933,271.757 LINK | 3.9806% |
8 | MEXC | LINK-USDT | $26.35 0.0065898 Eth | $48,907,535.00 1,856,362.340 LINK | 3.8223% |
9 | OKX | LINK-USDT | $26.42 0.0066113 Eth | $39,002,165.00 1,502,041.874 LINK | 3.0927% |
10 | DigiFinex | LINK-USDT | $26.45 0.0066198 Eth | $31,968,649.00 1,208,499.370 LINK | 2.4883% |
11 | Bitunix | LINK-USDT | $26.45 0.0066199 Eth | $31,081,001.00 1,175,194.870 LINK | 2.4197% |
12 | Deepcoin | LINK-USDT | $26.41 0.0066077 Eth | $29,492,320.00 1,098,453.571 LINK | 2.2617% |
13 | Ourbit | LINK-USDT | $26.47 0.0066240 Eth | $28,528,875.00 1,099,835.210 LINK | 2.2646% |
14 | Binance | LINK-FDUSD | $26.50 0.0066310 Eth | $25,728,499.00 995,783.610 LINK | 2.0503% |
15 | Slex | LINK-USDT | $26.54 0.0066396 Eth | $25,273,105.00 986,268.870 LINK | 2.0307% |
16 | BTSE | LINK-USDT | $26.41 0.0066089 Eth | $24,937,556.00 944,264.207 LINK | 1.9443% |
17 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $26.42 0.0066108 Eth | $24,921,407.00 950,602.216 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 1.9573% |
18 | XT.COM | LINK-USDT | $26.41 0.0066077 Eth | $24,021,780.00 923,988.770 LINK | 1.9025% |
19 | Coinstore | LINK-USDT | $26.44 0.0066243 Eth | $20,034,421.00 771,533.680 LINK | 1.5886% |
20 | CoinW | LINK-USDT | $26.46 0.0066226 Eth | $19,132,366.00 723,000.850 LINK | 1.4887% |
21 | HTX | LINK-USDT | $26.44 0.0066176 Eth | $17,214,095.00 669,867.526 LINK | 1.3793% |
22 | BYDFi | LINK-USDT | $26.46 0.0066196 Eth | $13,862,261.00 523,963.350 LINK | 1.0788% |
23 | Azbit | LINK-USDT | $26.48 0.0066288 Eth | $12,356,841.00 482,389.840 LINK | 0.9932% |
24 | KuCoin | LINK-USDT | $26.43 0.0066144 Eth | $11,972,557.00 452,964.352 LINK | 0.9327% |
25 | Biconomy.com | LINK-USDT | $26.36 0.0065957 Eth | $11,893,331.00 460,377.390 LINK | 0.9479% |
26 | Binance | LINK-BTC | $26.42 0.0066124 Eth | $11,190,771.00 427,856.980 LINK | 0.8810% |
27 | Kraken | LINK-USD | $26.48 0.0066295 Eth | $11,097,506.00 419,024.258 LINK | 0.8628% |
28 | LATOKEN | LINK-USDT | $26.42 0.0066102 Eth | $10,895,289.00 412,445.218 LINK | 0.8492% |
29 | Bitvavo | LINK-EUR | $26.34 0.0065886 Eth | $9,653,182.00 366,473.785 LINK | 0.7546% |
30 | Dex-Trade | LINK-USDT | $26.52 0.0066358 Eth | $8,062,356.00 304,043.840 LINK | 0.6260% |
31 | Binance | LINK-USDC | $26.38 0.0065977 Eth | $7,735,140.00 295,091.740 LINK | 0.6076% |
32 | Hotcoin | LINK-USDT | $26.48 0.0066375 Eth | $6,093,062.00 230,089.650 LINK | 0.4738% |
33 | CoinEx | LINK-USDT | $26.44 0.0066180 Eth | $5,981,579.00 228,230.894 LINK | 0.4699% |
34 | LBank | LINK-USDT | $26.40 0.0066062 Eth | $5,876,008.00 222,607.060 LINK | 0.4584% |
35 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $26.46 0.0066198 Eth | $5,835,033.00 222,724.209 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.4586% |
36 | EXMO | LINK-USDT | $26.48 0.0066255 Eth | $3,402,136.00 128,479.661 LINK | 0.2645% |
37 | Kraken | LINK-EUR | $26.44 0.0066186 Eth | $3,384,343.00 127,998.683 LINK | 0.2636% |
38 | ProBit Global | LINK-USDT | $26.44 0.0066222 Eth | $3,338,487.00 126,290.177 LINK | 0.2600% |
39 | WhiteBIT | LINK-BTC | $26.47 0.0066254 Eth | $3,275,442.00 123,736.570 LINK | 0.2548% |
40 | Binance | LINK-TRY | $26.50 0.0066321 Eth | $3,259,702.00 123,038.370 LINK | 0.2533% |
41 | Binance | LINK-ETH | $26.37 0.0066001 Eth | $2,863,151.00 110,227.160 LINK | 0.2270% |
42 | WhiteBIT | LINK-TRY | $26.71 0.0066840 Eth | $2,839,282.00 106,306.190 LINK | 0.2189% |
43 | Dcoin | LINK-USDT | $26.44 0.0066155 Eth | $2,827,380.00 106,952.000 LINK | 0.2202% |
44 | Uniswap V3 (Ethereum) | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X514910771AF9CA656AF840DFF83E8264ECF986CA | $26.42 0.0066108 Eth | $2,724,783.00 144,180.794 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.2969% |
45 | PointPay | LINK-USDT | $26.46 0.0066196 Eth | $2,681,214.00 103,107.142 LINK | 0.2123% |
46 | Phemex | LINK-USDT | $26.56 0.0066445 Eth | $2,548,529.00 95,970.410 LINK | 0.1976% |
47 | Bitbank | LINK-JPY | $26.39 0.0066003 Eth | $2,332,438.00 88,394.161 LINK | 0.1820% |
48 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $26.35 0.0065935 Eth | $2,255,837.00 86,690.947 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1785% |
49 | Azbit | LINK-ETH | $26.45 0.0066189 Eth | $2,223,877.00 86,594.911 LINK | 0.1783% |
50 | LATOKEN | LINK-BTC | $26.32 0.0065837 Eth | $2,202,164.00 83,667.702 LINK | 0.1723% |
51 | Coinbase Exchange | LINK-EUR | $26.32 0.0065824 Eth | $2,169,843.00 82,455.340 LINK | 0.1698% |
52 | Trubit | LINK-USDT | $26.36 0.0065961 Eth | $2,146,009.00 83,312.850 LINK | 0.1715% |
53 | Coinbase Exchange | LINK-BTC | $26.47 0.0066250 Eth | $2,104,961.00 79,510.290 LINK | 0.1637% |
54 | BitStorage | LINK-USDT | $26.43 0.0066092 Eth | $1,957,164.00 74,062.770 LINK | 0.1525% |
55 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $26.34 0.0065896 Eth | $1,950,427.00 74,820.996 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1541% |
56 | EarnBIT | LINK-USDT | $26.45 0.0066170 Eth | $1,855,957.00 71,402.176 LINK | 0.1470% |
57 | Kraken | LINK-USDT | $26.46 0.0066236 Eth | $1,766,125.00 66,745.750 LINK | 0.1374% |
58 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $26.47 0.0066228 Eth | $1,757,322.00 67,305.272 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1386% |
59 | Gemini | LINK-USD | $26.51 0.0066349 Eth | $1,461,563.00 55,129.399 LINK | 0.1135% |
60 | tanX | LINK-USDC | $26.34 0.0065896 Eth | $1,382,077.00 53,963.930 LINK | 0.1111% |
61 | Binance | LINK-EUR | $26.34 0.0065874 Eth | $1,289,586.00 49,419.260 LINK | 0.1018% |
62 | itBit | LINK-USD | $26.43 0.0066140 Eth | $1,246,517.00 47,162.970 LINK | 0.0971% |
63 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $26.46 0.0066196 Eth | $1,030,113.00 39,615.351 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0816% |
64 | Kraken | LINK-XBT | $26.46 0.0066233 Eth | $947,859.00 35,823.548 LINK | 0.0738% |
65 | Coinbase Exchange | LINK-USDT | $26.48 0.0066252 Eth | $917,635.00 34,652.841 LINK | 0.0714% |
66 | XT.COM | LINK-ETH | $26.47 0.0066255 Eth | $801,110.00 30,842.010 LINK | 0.0635% |
67 | Bitkub | LINK-THB | $26.39 0.0066049 Eth | $792,025.00 30,008.282 LINK | 0.0618% |
68 | Binance | LINK-BNB | $26.46 0.0066219 Eth | $777,843.00 29,899.719 LINK | 0.0616% |
69 | GMO Japan | LINK-JPY | $26.42 0.0066126 Eth | $775,093.00 29,332.300 LINK | 0.0604% |
70 | Bybit | LINK-USDC | $26.47 0.0066254 Eth | $767,079.00 29,488.695 LINK | 0.0607% |
71 | WhiteBIT | LINK-EUR | $26.43 0.0066138 Eth | $752,421.00 28,466.810 LINK | 0.0586% |
72 | BitStorage | LINK-ETH | $26.47 0.0066250 Eth | $653,105.00 24,669.620 LINK | 0.0508% |
73 | Slex | LINK-BTC | $26.48 0.0066261 Eth | $636,171.00 24,325.000 LINK | 0.0501% |
74 | CEX.IO | LINK-USDT | $26.53 0.0066378 Eth | $630,382.00 23,684.363 LINK | 0.0488% |
75 | BitMart | LINK-BTC | $26.45 0.0066210 Eth | $624,719.00 23,618.660 LINK | 0.0486% |
76 | BigONE | LINK-USDT | $26.27 0.0065826 Eth | $579,896.00 22,073.210 LINK | 0.0454% |
77 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $26.46 0.0066198 Eth | $546,130.00 21,103.181 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0435% |
78 | OKX | LINK-USDC | $26.41 0.0066103 Eth | $535,809.00 20,813.886 LINK | 0.0429% |
79 | Binance US | LINK-USDT | $26.48 0.0066263 Eth | $526,903.00 19,901.870 LINK | 0.0410% |
80 | HashKey Exchange | LINK-USD | $26.47 0.0066235 Eth | $522,828.00 19,874.050 LINK | 0.0409% |
81 | WEEX | LINK-USDC | $26.37 0.0065983 Eth | $500,070.00 18,961.196 LINK | 0.0390% |
82 | Slex | LINK-ETH | $26.41 0.0066156 Eth | $439,696.00 17,156.070 LINK | 0.0353% |
83 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $26.65 0.0066730 Eth | $424,955.00 16,319.768 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0336% |
84 | PointPay | LINK-BTC | $26.46 0.0066215 Eth | $421,024.00 16,084.503 LINK | 0.0331% |
85 | BitMart | LINK-ETH | $26.42 0.0066123 Eth | $353,738.00 13,387.320 LINK | 0.0276% |
86 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $26.38 0.0066017 Eth | $348,248.00 341,222.139 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.7026% |
87 | BitDelta | LINK-USDT | $26.48 0.0066246 Eth | $336,031.00 12,990.000 LINK | 0.0267% |
88 | Binance | LINK-BRL | $26.70 0.0066809 Eth | $318,205.00 12,125.550 LINK | 0.0250% |
89 | Uniswap V3 (BSC) | 0X0E09FABB73BD3ADE0A17ECC321FD13A19E81CE82-0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | $26.49 0.0066285 Eth | $317,584.00 75,943.845 0X0E09FABB73BD3ADE0A17ECC321FD13A19E81CE82 | 0.1564% |
90 | KuCoin | LINK-BTC | $26.49 0.0066296 Eth | $314,664.00 11,877.486 LINK | 0.0245% |
91 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $26.46 0.0066228 Eth | $289,073.00 11,028.822 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0227% |
92 | Coinbase Exchange | LINK-GBP | $26.32 0.0065831 Eth | $288,404.00 10,958.390 LINK | 0.0226% |
93 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $26.29 0.0065797 Eth | $268,218.00 10,330.165 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0213% |
94 | Kraken | LINK-GBP | $26.40 0.0066081 Eth | $265,472.00 10,056.283 LINK | 0.0207% |
95 | Bitso | LINK-USD | $26.35 0.0065928 Eth | $263,507.00 10,002.024 LINK | 0.0206% |
96 | Bitcointry | LINK-USDT | $26.46 0.0066227 Eth | $240,414.00 9,370.221 LINK | 0.0193% |
97 | Coinbase Exchange | LINK-ETH | $26.37 0.0065999 Eth | $192,768.00 7,311.340 LINK | 0.0151% |
98 | KuCoin | LINK-USDC | $26.45 0.0066192 Eth | $180,453.00 6,822.170 LINK | 0.0140% |
99 | Kraken | LINK-ETH | $26.34 0.0065938 Eth | $163,208.00 6,195.903 LINK | 0.0128% |
100 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $26.38 0.0066012 Eth | $79,030.00 3,018.154 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 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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