ERC-20
Oracle
Overview
Max Total Supply
1,000,000,000 LINK
Holders
731,043 ( 0.011%)
Market
Price
$23.19 @ 0.007482 ETH (-8.31%)
Onchain Market Cap
$23,190,000,000.00
Circulating Supply Market Cap
$14,792,895,708.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | LINK-USDT | $22.86 0.0074225 Eth | $186,567,434.00 7,779,849.220 LINK | 22.5897% |
2 | Coinbase Exchange | LINK-USD | $23.41 0.0075100 Eth | $86,194,532.00 3,681,953.520 LINK | 10.6910% |
3 | Bybit | LINK-USDT | $23.30 0.0074924 Eth | $63,976,095.00 2,660,799.119 LINK | 7.7260% |
4 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.13 0.0074143 Eth | $27,906,422.00 1,203,478.887 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 3.4944% |
5 | OKX | LINK-USDT | $23.19 0.0074563 Eth | $26,997,493.00 1,126,568.907 LINK | 3.2711% |
6 | Gate.io | LINK-USDT | $23.24 0.0074739 Eth | $24,529,555.00 1,028,282.540 LINK | 2.9857% |
7 | DigiFinex | LINK-USDT | $23.23 0.0074698 Eth | $23,864,406.00 1,027,401.140 LINK | 2.9832% |
8 | Slex | LINK-USDT | $23.34 0.0074936 Eth | $23,851,202.00 976,568.720 LINK | 2.8356% |
9 | MEXC | LINK-USDT | $23.26 0.0074717 Eth | $19,235,653.00 826,958.140 LINK | 2.4012% |
10 | XT.COM | LINK-USDT | $23.28 0.0074722 Eth | $19,139,816.00 799,025.790 LINK | 2.3201% |
11 | Azbit | LINK-USDT | $23.40 0.0075079 Eth | $19,024,250.00 794,272.375 LINK | 2.3063% |
12 | KuCoin | LINK-USDT | $23.26 0.0074675 Eth | $18,086,585.00 777,491.932 LINK | 2.2575% |
13 | Coinstore | LINK-USDT | $23.18 0.0075074 Eth | $15,790,724.00 657,318.000 LINK | 1.9086% |
14 | Binance | LINK-FDUSD | $23.21 0.0075289 Eth | $15,283,336.00 625,857.490 LINK | 1.8173% |
15 | HTX | LINK-USDT | $23.25 0.0074694 Eth | $15,260,917.00 632,180.120 LINK | 1.8356% |
16 | Bitunix | LINK-USDT | $23.54 0.0075513 Eth | $15,020,287.00 638,340.500 LINK | 1.8535% |
17 | Kraken | LINK-USD | $23.19 0.0074563 Eth | $14,466,676.00 623,940.691 LINK | 1.8117% |
18 | Binance | LINK-USDC | $22.90 0.0074341 Eth | $13,122,120.00 547,040.540 LINK | 1.5884% |
19 | WhiteBIT | LINK-USDT | $23.24 0.0074604 Eth | $12,031,890.00 517,713.960 LINK | 1.5032% |
20 | BYDFi | LINK-USDT | $22.72 0.0074015 Eth | $9,811,719.00 431,782.960 LINK | 1.2537% |
21 | LATOKEN | LINK-USDT | $23.00 0.0074591 Eth | $9,224,874.00 401,157.304 LINK | 1.1648% |
22 | LBank | LINK-USDT | $23.35 0.0074952 Eth | $9,211,255.00 394,499.690 LINK | 1.1455% |
23 | Bitget | LINK-USDT | $23.21 0.0074649 Eth | $8,264,383.00 346,226.146 LINK | 1.0053% |
24 | Hotcoin | LINK-USDT | $23.54 0.0075529 Eth | $8,253,749.00 350,623.350 LINK | 1.0181% |
25 | BTSE | LINK-USDT | $23.43 0.0075126 Eth | $8,036,697.00 342,952.992 LINK | 0.9958% |
26 | QMall | LINK-USDT | $22.94 0.0074355 Eth | $7,797,288.00 325,349.991 LINK | 0.9447% |
27 | Coinbase Exchange | LINK-EUR | $23.43 0.0075108 Eth | $7,621,550.00 325,316.230 LINK | 0.9446% |
28 | Bitvavo | LINK-EUR | $23.32 0.0074980 Eth | $6,510,127.00 279,217.198 LINK | 0.8107% |
29 | Dex-Trade | LINK-USDT | $23.49 0.0075350 Eth | $5,719,021.00 243,486.461 LINK | 0.7070% |
30 | FMCPAY | LINK-USDT | $23.55 0.0075497 Eth | $5,326,903.00 218,505.922 LINK | 0.6345% |
31 | CoinEx | LINK-USDT | $23.17 0.0074528 Eth | $4,301,397.00 177,619.974 LINK | 0.5157% |
32 | Coinbase Exchange | LINK-GBP | $23.41 0.0075059 Eth | $3,439,349.00 146,925.850 LINK | 0.4266% |
33 | Bitstamp | LINK-USD | $23.26 0.0074801 Eth | $3,402,798.00 146,293.973 LINK | 0.4248% |
34 | Biconomy.com | LINK-USDT | $22.79 0.0074033 Eth | $3,186,547.00 131,698.820 LINK | 0.3824% |
35 | PointPay | LINK-USDT | $23.48 0.0075582 Eth | $3,009,272.00 124,735.208 LINK | 0.3622% |
36 | WhiteBIT | LINK-BTC | $23.28 0.0074738 Eth | $2,642,501.00 113,498.890 LINK | 0.3296% |
37 | Binance | LINK-ETH | $23.29 0.0074899 Eth | $2,372,603.00 100,616.910 LINK | 0.2922% |
38 | Bitbank | LINK-JPY | $23.38 0.0075098 Eth | $2,294,265.00 98,131.867 LINK | 0.2849% |
39 | WhiteBIT | LINK-TRY | $22.71 0.0074027 Eth | $2,252,799.00 99,189.500 LINK | 0.2880% |
40 | Kraken | LINK-EUR | $23.26 0.0074817 Eth | $2,144,000.00 92,155.663 LINK | 0.2676% |
41 | Kraken | LINK-USDT | $23.18 0.0074557 Eth | $2,118,905.00 91,393.892 LINK | 0.2654% |
42 | FMCPAY | LINK-BTC | $23.34 0.0074902 Eth | $1,863,358.00 77,719.100 LINK | 0.2257% |
43 | Phemex | LINK-USDT | $23.57 0.0075607 Eth | $1,853,349.00 78,637.990 LINK | 0.2283% |
44 | FMCPAY | LINK-ETH | $23.36 0.0074969 Eth | $1,804,943.00 76,515.040 LINK | 0.2222% |
45 | BigONE | LINK-USDT | $23.32 0.0074862 Eth | $1,593,196.00 68,315.030 LINK | 0.1984% |
46 | OKX | LINK-USDC | $23.25 0.0074783 Eth | $1,478,366.00 60,345.718 LINK | 0.1752% |
47 | BitStorage | LINK-USDT | $23.33 0.0074883 Eth | $1,442,840.00 61,843.600 LINK | 0.1796% |
48 | WhiteBIT | LINK-EUR | $23.35 0.0074963 Eth | $1,401,188.00 60,001.720 LINK | 0.1742% |
49 | Binance | LINK-TRY | $23.41 0.0075122 Eth | $1,299,276.00 53,260.280 LINK | 0.1546% |
50 | EarnBIT | LINK-USDT | $23.34 0.0075065 Eth | $1,281,136.00 53,162.205 LINK | 0.1544% |
51 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.20 0.0074364 Eth | $1,265,543.00 54,030.644 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1569% |
52 | tanX | LINK-USDC | $23.25 0.0074779 Eth | $1,229,356.00 50,116.550 LINK | 0.1455% |
53 | Uniswap V3 (Arbitrum One) | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0XFD086BC7CD5C481DCC9C85EBE478A1C0B69FCBB9 | $23.36 0.0074974 Eth | $1,223,755.00 50,448.093 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1465% |
54 | Binance | LINK-EUR | $23.28 0.0074875 Eth | $1,213,881.00 50,267.970 LINK | 0.1460% |
55 | Bybit | LINK-USDC | $23.32 0.0074983 Eth | $1,180,748.00 49,260.083 LINK | 0.1430% |
56 | GMO Japan | LINK-JPY | $23.53 0.0075528 Eth | $1,147,939.00 48,783.300 LINK | 0.1416% |
57 | Gemini | LINK-USD | $23.28 0.0074851 Eth | $1,139,142.00 48,941.340 LINK | 0.1421% |
58 | EXMO | LINK-USDT | $23.30 0.0074783 Eth | $1,082,941.00 46,485.248 LINK | 0.1350% |
59 | QMall | LINK-USDC | $23.26 0.0074785 Eth | $1,064,557.00 44,391.533 LINK | 0.1289% |
60 | PancakeSwap V3 (BSC) | 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C | $23.26 0.0074645 Eth | $1,054,424.00 43,968.483 0XF8A0BF9CF54BB92F17374D9E9A321E6A111A51BD | 0.1277% |
61 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $23.35 0.0074999 Eth | $1,041,767.00 44,802.773 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.1301% |
62 | Trubit | LINK-USDT | $23.35 0.0075173 Eth | $962,672.00 39,595.750 LINK | 0.1150% |
63 | Camelot V3 | 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $23.21 0.0074490 Eth | $939,435.00 40,026.437 0XF97F4DF75117A78C1A5A0DBB814AF92458539FB4 | 0.1162% |
64 | HashKey Exchange | LINK-USD | $22.74 0.0074121 Eth | $924,061.00 38,315.142 LINK | 0.1113% |
65 | Nonkyc.io | LINK-USDT | $23.32 0.0074991 Eth | $797,619.00 33,967.536 LINK | 0.0986% |
66 | Coinbase Exchange | LINK-USDT | $23.42 0.0075101 Eth | $793,435.00 33,875.967 LINK | 0.0984% |
67 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | $23.36 0.0074989 Eth | $735,158.00 763,192.723 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 2.2160% |
68 | Quickswap (v3) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.27 0.0074609 Eth | $721,282.00 30,490.009 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0885% |
69 | itBit | LINK-USD | $22.77 0.0074043 Eth | $719,458.00 31,596.731 LINK | 0.0917% |
70 | XT.COM | LINK-ETH | $23.31 0.0074820 Eth | $662,337.00 28,081.220 LINK | 0.0815% |
71 | LATOKEN | LINK-BTC | $23.34 0.0074904 Eth | $653,079.00 27,983.551 LINK | 0.0813% |
72 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $23.17 0.0074257 Eth | $543,537.00 23,187.808 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0673% |
73 | BitStorage | LINK-ETH | $23.49 0.0075353 Eth | $533,679.00 22,720.540 LINK | 0.0660% |
74 | Coinbase Exchange | LINK-ETH | $23.52 0.0075392 Eth | $462,517.00 19,667.550 LINK | 0.0571% |
75 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $23.36 0.0074881 Eth | $447,433.00 18,466.604 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0536% |
76 | Slex | LINK-ETH | $23.34 0.0075048 Eth | $414,413.00 17,579.310 LINK | 0.0510% |
77 | Coinbase Exchange | LINK-BTC | $23.39 0.0075071 Eth | $404,096.00 17,279.090 LINK | 0.0502% |
78 | BitDelta | LINK-USDT | $22.80 0.0074012 Eth | $362,198.00 14,996.000 LINK | 0.0435% |
79 | Slex | LINK-BTC | $23.25 0.0074762 Eth | $360,406.00 15,087.000 LINK | 0.0438% |
80 | bitcastle | LINK-USDT | $23.26 0.0074679 Eth | $358,870.00 14,973.620 LINK | 0.0435% |
81 | Kraken | LINK-GBP | $23.23 0.0074713 Eth | $352,028.00 15,152.261 LINK | 0.0440% |
82 | KuCoin | LINK-USDC | $23.26 0.0074668 Eth | $338,258.00 14,542.199 LINK | 0.0422% |
83 | Hotcoin | LINK-BTC | $23.40 0.0075085 Eth | $325,306.00 13,900.770 LINK | 0.0404% |
84 | DeGate | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.56 0.0075856 Eth | $321,435.00 13,088.023 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0380% |
85 | Uniswap V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $23.41 0.0075034 Eth | $279,675.00 11,480.212 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0333% |
86 | BitMart | LINK-BTC | $23.34 0.0074896 Eth | $277,908.00 11,909.320 LINK | 0.0346% |
87 | Bitkub | LINK-THB | $23.49 0.0075380 Eth | $275,052.00 11,711.638 LINK | 0.0340% |
88 | BYDFi | LINK-USDC | $23.18 0.0074997 Eth | $267,908.00 11,557.870 LINK | 0.0336% |
89 | Mercado Bitcoin | LINK-BRL | $23.36 0.0075036 Eth | $249,800.00 10,693.555 LINK | 0.0311% |
90 | PointPay | LINK-BTC | $23.36 0.0075209 Eth | $243,747.00 10,242.464 LINK | 0.0297% |
91 | Uniswap V3 (Optimism) | 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6-0X4200000000000000000000000000000000000006 | $23.44 0.0075286 Eth | $212,282.00 8,992.913 0X350A791BFC2C21F9ED5D10980DAD2E2638FFA7F6 | 0.0261% |
92 | KuCoin | LINK-BTC | $23.29 0.0074767 Eth | $211,903.00 9,097.973 LINK | 0.0264% |
93 | Solidly V3 (Ethereum) | 0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $23.34 0.0074830 Eth | $184,644.00 7,798.584 0X514910771AF9CA656AF840DFF83E8264ECF986CA | 0.0226% |
94 | Binance US | LINK-USDT | $23.50 0.0075382 Eth | $168,633.00 7,176.479 LINK | 0.0208% |
95 | Bitso | LINK-USD | $23.42 0.0075131 Eth | $157,417.00 6,721.516 LINK | 0.0195% |
96 | BitMart | LINK-ETH | $23.38 0.0075046 Eth | $100,827.00 4,312.120 LINK | 0.0125% |
97 | Kraken | LINK-AUD | $23.25 0.0074767 Eth | $100,207.00 4,310.068 LINK | 0.0125% |
98 | Foxbit | LINK-BRL | $23.63 0.0075850 Eth | $99,569.00 4,160.062 LINK | 0.0121% |
99 | Bitget | LINK-EUR | $23.24 0.0074740 Eth | $69,620.00 2,876.660 LINK | 0.0084% |
100 | Bybit | LINK-EUR | $23.48 0.0075494 Eth | $28,736.00 1,232.260 LINK | 0.0036% |
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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