ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
731,562 ( 0.008%)
Market
Price
$24.19 @ 0.007554 ETH (+0.01%)
Onchain Market Cap
$24,190,000,000.00
Circulating Supply Market Cap
$15,456,130,805.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Coinbase Exchange | LINK-USD | $24.36 0.0075927 Eth | $92,098,624.00 3,780,731.680 LINK | 13.0887% |
2 | Bybit | LINK-USDT | $24.41 0.0075893 Eth | $62,541,298.00 2,682,189.202 LINK | 9.2856% |
3 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $24.28 0.0075682 Eth | $30,245,829.00 1,255,832.152 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 4.3476% |
4 | Gate.io | LINK-USDT | $24.41 0.0075941 Eth | $29,046,604.00 1,242,481.440 LINK | 4.3014% |
5 | OKX | LINK-USDT | $24.41 0.0075879 Eth | $27,011,507.00 1,155,150.975 LINK | 3.9991% |
6 | DigiFinex | LINK-USDT | $24.39 0.0075828 Eth | $26,640,479.00 1,092,112.820 LINK | 3.7808% |
7 | MEXC | LINK-USDT | $24.39 0.0076041 Eth | $23,153,144.00 949,232.210 LINK | 3.2862% |
8 | Slex | LINK-USDT | $24.40 0.0075851 Eth | $22,896,460.00 976,211.440 LINK | 3.3796% |
9 | KuCoin | LINK-USDT | $24.40 0.0075914 Eth | $20,659,870.00 846,660.484 LINK | 2.9311% |
10 | XT.COM | LINK-USDT | $24.28 0.0075977 Eth | $20,166,873.00 864,122.140 LINK | 2.9915% |
11 | Azbit | LINK-USDT | $24.31 0.0075862 Eth | $20,069,013.00 860,608.829 LINK | 2.9794% |
12 | HTX | LINK-USDT | $24.40 0.0075844 Eth | $19,219,894.00 819,058.537 LINK | 2.8355% |
13 | Bitunix | LINK-USDT | $24.37 0.0075975 Eth | $16,856,853.00 691,511.650 LINK | 2.3940% |
14 | Coinstore | LINK-USDT | $24.38 0.0075841 Eth | $16,194,339.00 693,715.310 LINK | 2.4016% |
15 | Binance | LINK-FDUSD | $24.32 0.0075982 Eth | $16,133,230.00 688,803.410 LINK | 2.3846% |
16 | Binance | LINK-USDC | $24.26 0.0075746 Eth | $14,774,010.00 633,652.310 LINK | 2.1937% |
17 | Kraken | LINK-USD | $24.37 0.0075826 Eth | $13,507,689.00 554,197.983 LINK | 1.9186% |
18 | CoinW | LINK-USDT | $24.42 0.0076125 Eth | $13,431,424.00 550,052.130 LINK | 1.9042% |
19 | BYDFi | LINK-USDT | $24.22 0.0075904 Eth | $11,808,706.00 487,473.310 LINK | 1.6876% |
20 | Hotcoin | LINK-USDT | $24.40 0.0076041 Eth | $11,255,193.00 461,330.570 LINK | 1.5971% |
21 | LBank | LINK-USDT | $24.32 0.0075901 Eth | $10,383,455.00 426,980.250 LINK | 1.4782% |
22 | WhiteBIT | LINK-USDT | $24.31 0.0075707 Eth | $9,981,705.00 410,642.820 LINK | 1.4216% |
23 | LATOKEN | LINK-USDT | $24.36 0.0075923 Eth | $9,924,011.00 407,398.458 LINK | 1.4104% |
24 | Bitget | LINK-USDT | $24.43 0.0075944 Eth | $8,840,773.00 378,080.874 LINK | 1.3089% |
25 | BTSE | LINK-USDT | $24.38 0.0075997 Eth | $8,471,949.00 347,499.572 LINK | 1.2030% |
26 | QMall | LINK-USDT | $24.29 0.0076071 Eth | $8,356,948.00 358,388.625 LINK | 1.2407% |
27 | Coinbase Exchange | LINK-EUR | $24.39 0.0076005 Eth | $7,769,036.00 318,590.660 LINK | 1.1029% |
28 | Bitvavo | LINK-EUR | $24.37 0.0076040 Eth | $6,951,182.00 285,235.364 LINK | 0.9875% |
29 | Dex-Trade | LINK-USDT | $24.36 0.0076017 Eth | $6,413,153.00 263,236.290 LINK | 0.9113% |
30 | FMCPAY | LINK-USDT | $24.42 0.0076056 Eth | $4,453,695.00 189,918.754 LINK | 0.6575% |
31 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $24.29 0.0075702 Eth | $4,334,643.00 180,951.140 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.6264% |
32 | CoinEx | LINK-USDT | $24.38 0.0075862 Eth | $3,882,347.00 166,294.845 LINK | 0.5757% |
33 | Coinbase Exchange | LINK-GBP | $24.37 0.0075949 Eth | $3,484,192.00 142,983.710 LINK | 0.4950% |
34 | PointPay | LINK-USDT | $24.40 0.0076048 Eth | $3,113,636.00 133,194.572 LINK | 0.4611% |
35 | Biconomy.com | LINK-USDT | $24.41 0.0076070 Eth | $3,094,371.00 132,386.950 LINK | 0.4583% |
36 | WhiteBIT | LINK-TRY | $24.34 0.0075867 Eth | $3,059,118.00 125,679.300 LINK | 0.4351% |
37 | Tokpie | LINK-USDT | $24.27 0.0075814 Eth | $2,813,405.00 115,918.788 LINK | 0.4013% |
38 | Kraken | LINK-EUR | $24.40 0.0075896 Eth | $2,641,282.00 108,267.628 LINK | 0.3748% |
39 | Phemex | LINK-USDT | $24.22 0.0075904 Eth | $2,319,436.00 95,748.250 LINK | 0.3315% |
40 | Kraken | LINK-USDT | $24.40 0.0075919 Eth | $2,240,261.00 91,801.863 LINK | 0.3178% |
41 | WhiteBIT | LINK-BTC | $24.38 0.0075990 Eth | $2,138,824.00 87,727.940 LINK | 0.3037% |
42 | BigONE | LINK-USDT | $24.23 0.0075871 Eth | $2,059,226.00 85,003.870 LINK | 0.2943% |
43 | Binance | LINK-ETH | $24.43 0.0075939 Eth | $2,058,899.00 85,197.730 LINK | 0.2949% |
44 | Bitbank | LINK-JPY | $24.50 0.0076304 Eth | $1,940,358.00 79,199.145 LINK | 0.2742% |
45 | EXMO | LINK-USDT | $24.43 0.0076013 Eth | $1,864,166.00 76,295.776 LINK | 0.2641% |
46 | FMCPAY | LINK-ETH | $24.30 0.0075847 Eth | $1,828,125.00 76,005.600 LINK | 0.2631% |
47 | AscendEX (BitMax) | LINK-USDT | $24.20 0.0075519 Eth | $1,816,293.00 75,066.600 LINK | 0.2599% |
48 | Nonkyc.io | LINK-USDT | $24.21 0.0075551 Eth | $1,654,296.00 70,321.040 LINK | 0.2434% |
49 | BitStorage | LINK-USDT | $24.36 0.0075934 Eth | $1,649,990.00 67,735.050 LINK | 0.2345% |
50 | FMCPAY | LINK-BTC | $24.36 0.0075860 Eth | $1,642,384.00 68,692.000 LINK | 0.2378% |
51 | ProBit Global | LINK-USDT | $24.15 0.0075303 Eth | $1,623,911.00 67,229.503 LINK | 0.2327% |
52 | WhiteBIT | LINK-EUR | $24.31 0.0075713 Eth | $1,518,800.00 62,483.490 LINK | 0.2163% |
53 | BitMart | LINK-USDT | $24.42 0.0075914 Eth | $1,380,159.00 56,515.120 LINK | 0.1957% |
54 | Gemini | LINK-USD | $24.46 0.0076030 Eth | $1,362,568.00 55,709.369 LINK | 0.1929% |
55 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $24.23 0.0075541 Eth | $1,355,607.00 56,361.601 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1951% |
56 | EarnBIT | LINK-USDT | $24.42 0.0076049 Eth | $1,282,654.00 54,867.423 LINK | 0.1899% |
57 | GMO Japan | LINK-JPY | $24.45 0.0076159 Eth | $1,245,046.00 50,915.100 LINK | 0.1763% |
58 | Bybit | LINK-USDC | $24.36 0.0075735 Eth | $1,191,505.00 51,079.664 LINK | 0.1768% |
59 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $24.28 0.0075695 Eth | $1,163,243.00 48,966.260 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1695% |
60 | QMall | LINK-USDC | $24.23 0.0075949 Eth | $1,162,784.00 49,844.648 LINK | 0.1726% |
61 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $24.28 0.0075675 Eth | $1,159,050.00 49,816.425 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1725% |
62 | tanX | LINK-USDC | $24.38 0.0075992 Eth | $1,140,546.00 48,421.720 LINK | 0.1676% |
63 | Binance | LINK-TRY | $24.36 0.0075866 Eth | $1,125,186.00 48,176.350 LINK | 0.1668% |
64 | itBit | LINK-USD | $24.41 0.0076083 Eth | $987,933.00 40,472.477 LINK | 0.1401% |
65 | Binance | LINK-EUR | $24.26 0.0075414 Eth | $944,013.00 40,775.400 LINK | 0.1412% |
66 | Trubit | LINK-USDT | $24.30 0.0075703 Eth | $917,203.00 39,300.600 LINK | 0.1361% |
67 | OKX | LINK-USDC | $24.36 0.0075725 Eth | $914,976.00 39,217.831 LINK | 0.1358% |
68 | Coinbase Exchange | LINK-USDT | $24.42 0.0076050 Eth | $892,659.00 36,558.182 LINK | 0.1266% |
69 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $24.39 0.0076030 Eth | $812,382.00 778,962.957 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.6967% |
70 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $24.27 0.0075582 Eth | $674,832.00 27,948.280 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0968% |
71 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $24.11 0.0075160 Eth | $648,890.00 27,104.063 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.0938% |
72 | LATOKEN | LINK-BTC | $24.38 0.0075997 Eth | $632,880.00 25,955.753 LINK | 0.0899% |
73 | HashKey Exchange | LINK-USD | $24.33 0.0075781 Eth | $613,041.00 26,260.542 LINK | 0.0909% |
74 | Coinbase Exchange | LINK-BTC | $24.37 0.0075901 Eth | $602,121.00 24,709.710 LINK | 0.0855% |
75 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $24.40 0.0076050 Eth | $601,984.00 24,903.642 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0862% |
76 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $24.40 0.0076050 Eth | $593,819.00 25,343.616 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0877% |
77 | XT.COM | LINK-ETH | $24.24 0.0075842 Eth | $571,795.00 23,815.230 LINK | 0.0824% |
78 | BitStorage | LINK-ETH | $24.40 0.0075987 Eth | $504,056.00 20,662.040 LINK | 0.0715% |
79 | Hotcoin | LINK-BTC | $24.38 0.0075997 Eth | $439,026.00 18,005.360 LINK | 0.0623% |
80 | Slex | LINK-ETH | $24.39 0.0075956 Eth | $422,767.00 17,521.120 LINK | 0.0607% |
81 | BitDelta | LINK-USDT | $24.37 0.0075758 Eth | $400,522.00 17,109.000 LINK | 0.0592% |
82 | bitcastle | LINK-USDT | $24.30 0.0075949 Eth | $378,142.00 16,203.860 LINK | 0.0561% |
83 | Kraken | LINK-GBP | $24.26 0.0075460 Eth | $375,816.00 15,493.940 LINK | 0.0536% |
84 | BYDFi | LINK-USDC | $24.23 0.0076147 Eth | $366,870.00 15,139.900 LINK | 0.0524% |
85 | KuCoin | LINK-USDC | $24.41 0.0075937 Eth | $336,343.00 13,779.488 LINK | 0.0477% |
86 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $24.39 0.0076126 Eth | $287,905.00 12,263.574 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0425% |
87 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $24.31 0.0075780 Eth | $286,354.00 12,212.912 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0423% |
88 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $24.24 0.0075495 Eth | $282,687.00 11,728.850 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0406% |
89 | BitMart | LINK-BTC | $24.44 0.0075974 Eth | $281,568.00 11,520.680 LINK | 0.0399% |
90 | Bitkub | LINK-THB | $24.26 0.0075609 Eth | $264,671.00 10,911.822 LINK | 0.0378% |
91 | Bitso | LINK-USD | $24.37 0.0075888 Eth | $245,607.00 10,079.749 LINK | 0.0349% |
92 | KuCoin | LINK-BTC | $24.40 0.0075900 Eth | $242,164.00 9,925.965 LINK | 0.0344% |
93 | PointPay | LINK-BTC | $24.37 0.0075981 Eth | $239,021.00 10,011.110 LINK | 0.0347% |
94 | Coinbase Exchange | LINK-ETH | $24.30 0.0075762 Eth | $207,928.00 8,555.160 LINK | 0.0296% |
95 | Mercado Bitcoin | LINK-BRL | $24.44 0.0076112 Eth | $200,883.00 8,220.913 LINK | 0.0285% |
96 | Kraken | LINK-ETH | $24.44 0.0076031 Eth | $179,694.00 7,352.723 LINK | 0.0255% |
97 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $24.42 0.0076055 Eth | $151,286.00 6,255.641 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0217% |
98 | Kraken | LINK-AUD | $24.20 0.0075301 Eth | $147,073.00 6,076.273 LINK | 0.0210% |
99 | Binance US | LINK-USDT | $24.38 0.0075996 Eth | $145,346.00 5,961.839 LINK | 0.0206% |
100 | Coins.ph | LINK-PHP | $24.43 0.0076135 Eth | $76,494.00 3,287.447 LINK | 0.0114% |
Contract Source Code Verified (Exact Match)
Contract Name:
LinkToken
Compiler Version
v0.4.16+commit.d7661dd9
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *Submitted for verification at Etherscan.io on 2017-09-23 */ pragma solidity ^0.4.16; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { // assert(b > 0); // Solidity automatically throws when dividing by 0 uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint256); function transferFrom(address from, address to, uint256 value) returns (bool); function approve(address spender, uint256 value) returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } contract ERC677 is ERC20 { function transferAndCall(address to, uint value, bytes data) returns (bool success); event Transfer(address indexed from, address indexed to, uint value, bytes data); } contract ERC677Receiver { function onTokenTransfer(address _sender, uint _value, bytes _data); } /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint256 _value) returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } } /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) returns (bool) { var _allowance = allowed[_from][msg.sender]; // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met // require (_value <= _allowance); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * @dev Function to check the amount of tokens that an owner allowed to a spender. * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return A uint256 specifying the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } /* * approve should be called when allowed[_spender] == 0. To increment * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol */ function increaseApproval (address _spender, uint _addedValue) returns (bool success) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval (address _spender, uint _subtractedValue) returns (bool success) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } contract ERC677Token is ERC677 { /** * @dev transfer token to a contract address with additional data if the recipient is a contact. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public returns (bool success) { super.transfer(_to, _value); Transfer(msg.sender, _to, _value, _data); if (isContract(_to)) { contractFallback(_to, _value, _data); } return true; } // PRIVATE function contractFallback(address _to, uint _value, bytes _data) private { ERC677Receiver receiver = ERC677Receiver(_to); receiver.onTokenTransfer(msg.sender, _value, _data); } function isContract(address _addr) private returns (bool hasCode) { uint length; assembly { length := extcodesize(_addr) } return length > 0; } } contract LinkToken is StandardToken, ERC677Token { uint public constant totalSupply = 10**27; string public constant name = 'ChainLink Token'; uint8 public constant decimals = 18; string public constant symbol = 'LINK'; function LinkToken() public { balances[msg.sender] = totalSupply; } /** * @dev transfer token to a specified address with additional data if the recipient is a contract. * @param _to The address to transfer to. * @param _value The amount to be transferred. * @param _data The extra data to be passed to the receiving contract. */ function transferAndCall(address _to, uint _value, bytes _data) public validRecipient(_to) returns (bool success) { return super.transferAndCall(_to, _value, _data); } /** * @dev transfer token to a specified address. * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint _value) public validRecipient(_to) returns (bool success) { return super.transfer(_to, _value); } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) public validRecipient(_spender) returns (bool) { return super.approve(_spender, _value); } /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) public validRecipient(_to) returns (bool) { return super.transferFrom(_from, _to, _value); } // MODIFIERS modifier validRecipient(address _recipient) { require(_recipient != address(0) && _recipient != address(this)); _; } }
Contract Security Audit
- Callisto Network - April 14th, 2019 - Security Audit Report
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transferAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://c5f438ff94e5ddaf2058efa0019e246c636c37a622e04bb67827c7374acad8d6
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